diff --git a/akregator/HACKING b/akregator/HACKING
index 4567e4d4..7ff48118 100644
--- a/akregator/HACKING
+++ b/akregator/HACKING
@@ -66,7 +66,7 @@ Spaces
 ================================================================================
 
 Spaces should be used between the conditional / loop type and the
-conditional statement.  They should not be used after tqparenthesis.  However
+conditional statement.  They should not be used after parenthesis.  However
 the should be to mark of mathematical or comparative operators.
 
 if ( foo == bar )
diff --git a/akregator/src/addfeedwidgetbase.ui b/akregator/src/addfeedwidgetbase.ui
index 9874d08b..7d9a8a48 100644
--- a/akregator/src/addfeedwidgetbase.ui
+++ b/akregator/src/addfeedwidgetbase.ui
@@ -137,7 +137,7 @@
         </spacer>
     </vbox>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>ksqueezedtextlabel.h</includehint>
diff --git a/akregator/src/akregator_part.cpp b/akregator/src/akregator_part.cpp
index a5189749..1cfd42b1 100644
--- a/akregator/src/akregator_part.cpp
+++ b/akregator/src/akregator_part.cpp
@@ -116,7 +116,7 @@ class Part::ApplyFiltersInterceptor : public ArticleInterceptor
     }
 };
 
-Part::Part( TQWidget *tqparentWidget, const char * /*widgetName*/,
+Part::Part( TQWidget *parentWidget, const char * /*widgetName*/,
                               TQObject *tqparent, const char *name, const TQStringList& )
     : DCOPObject("AkregatorIface")
        , MyBasePart(tqparent, name)
@@ -168,7 +168,7 @@ Part::Part( TQWidget *tqparentWidget, const char * /*widgetName*/,
     {
         m_storage = Backend::StorageFactoryRegistry::self()->getFactory("dummy")->createStorage(storageParams);
 
-        KMessageBox::error(tqparentWidget, i18n("Unable to load storage backend plugin \"%1\". No feeds are archived.").tqarg(Settings::archiveBackend()), i18n("Plugin error") );
+        KMessageBox::error(parentWidget, i18n("Unable to load storage backend plugin \"%1\". No feeds are archived.").tqarg(Settings::archiveBackend()), i18n("Plugin error") );
     }
 
     Filters::ArticleFilterList list;
@@ -187,7 +187,7 @@ Part::Part( TQWidget *tqparentWidget, const char * /*widgetName*/,
     m_actionManager = new ActionManagerImpl(this);
     ActionManager::setInstance(m_actionManager);
 
-    m_view = new Akregator::View(this, tqparentWidget, m_actionManager, "akregator_view");
+    m_view = new Akregator::View(this, parentWidget, m_actionManager, "akregator_view");
     m_actionManager->initView(m_view);
     m_actionManager->setTagSet(Kernel::self()->tagSet());
 
@@ -823,7 +823,7 @@ KParts::Part* Part::hitTest(TQWidget *widget, const TQPoint &globalPos)
         if (!widget) {
             break;
         }
-        widget = widget->tqparentWidget();
+        widget = widget->parentWidget();
     }
     if (m_view && m_view->currentFrame() && child) {
         return m_view->currentFrame()->part();
diff --git a/akregator/src/akregator_part.h b/akregator/src/akregator_part.h
index 43404a17..c60316cc 100644
--- a/akregator/src/akregator_part.h
+++ b/akregator/src/akregator_part.h
@@ -82,7 +82,7 @@ namespace Akregator
            typedef MyBasePart inherited;
 
             /** Default constructor.*/
-            Part(TQWidget *tqparentWidget, const char *widgetName,
+            Part(TQWidget *parentWidget, const char *widgetName,
                           TQObject *tqparent, const char *name, const TQStringList&);
 
 	        /** Destructor. */
diff --git a/akregator/src/feedlistview.cpp b/akregator/src/feedlistview.cpp
index ac9c8212..a891445f 100644
--- a/akregator/src/feedlistview.cpp
+++ b/akregator/src/feedlistview.cpp
@@ -212,15 +212,15 @@ class NodeListView::CreateItemVisitor : public TreeNodeVisitor
             
             TagNodeItem* item = 0;
             TreeNode* prev = node->prevSibling();
-            FolderItem* tqparentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
-            if (tqparentItem)
+            FolderItem* parentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
+            if (parentItem)
             {
                 if (prev)
                 {
-                    item = new TagNodeItem( tqparentItem, m_view->findNodeItem(prev), node);
+                    item = new TagNodeItem( parentItem, m_view->findNodeItem(prev), node);
                 }
                 else
-                    item = new TagNodeItem( tqparentItem, node);
+                    item = new TagNodeItem( parentItem, node);
             }
             else
             {
@@ -234,8 +234,8 @@ class NodeListView::CreateItemVisitor : public TreeNodeVisitor
             item->nodeChanged();     
             m_view->d->itemDict.insert(node, item);
             m_view->connectToNode(node);
-            if (tqparentItem)
-                tqparentItem->sortChildItems(0, true);
+            if (parentItem)
+                parentItem->sortChildItems(0, true);
             return true;
         }
 
@@ -246,15 +246,15 @@ class NodeListView::CreateItemVisitor : public TreeNodeVisitor
          
             TagFolderItem* item = 0;
             TreeNode* prev = node->prevSibling();
-            FolderItem* tqparentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
-            if (tqparentItem)
+            FolderItem* parentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
+            if (parentItem)
             {
                 if (prev)
                 {
-                    item = new TagFolderItem( tqparentItem, m_view->findNodeItem(prev), node);
+                    item = new TagFolderItem( parentItem, m_view->findNodeItem(prev), node);
                 }
                 else
-                    item = new TagFolderItem(tqparentItem, node);
+                    item = new TagFolderItem(parentItem, node);
             }
             else
             {
@@ -284,15 +284,15 @@ class NodeListView::CreateItemVisitor : public TreeNodeVisitor
                      
             FolderItem* item = 0;
             TreeNode* prev = node->prevSibling();
-            FolderItem* tqparentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
-            if (tqparentItem)
+            FolderItem* parentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
+            if (parentItem)
             {
                 if (prev)
                 {
-                    item = new FolderItem( tqparentItem, m_view->findNodeItem(prev), node);
+                    item = new FolderItem( parentItem, m_view->findNodeItem(prev), node);
                 }
                 else
-                    item = new FolderItem(tqparentItem, node);
+                    item = new FolderItem(parentItem, node);
             }
             else
             {
@@ -321,16 +321,16 @@ class NodeListView::CreateItemVisitor : public TreeNodeVisitor
          
             FeedItem* item = 0;
             TreeNode* prev = node->prevSibling();
-            FolderItem* tqparentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
+            FolderItem* parentItem = static_cast<FolderItem*>(m_view->findNodeItem(node->tqparent()));
             
-            if (tqparentItem)
+            if (parentItem)
             {
                 if (prev)
                 {
-                    item = new FeedItem( tqparentItem, m_view->findNodeItem(prev), node);
+                    item = new FeedItem( parentItem, m_view->findNodeItem(prev), node);
                 }
                 else
-                    item = new FeedItem( tqparentItem, node);
+                    item = new FeedItem( parentItem, node);
             }
             else
             {
@@ -534,7 +534,7 @@ void NodeListView::movableDropEvent(TQListViewItem* /*tqparent*/, TQListViewItem
     {    
         openFolder();
 
-        Folder* tqparentNode = (dynamic_cast<FolderItem*> (d->tqparent))->node();
+        Folder* parentNode = (dynamic_cast<FolderItem*> (d->tqparent))->node();
         TreeNode* afterMeNode = 0; 
         TreeNode* current = selectedNode();
 
@@ -542,7 +542,7 @@ void NodeListView::movableDropEvent(TQListViewItem* /*tqparent*/, TQListViewItem
             afterMeNode = (dynamic_cast<TreeNodeItem*> (d->afterme))->node();
 
         current->tqparent()->removeChild(current);
-        tqparentNode->insertChild(current, afterMeNode);
+        parentNode->insertChild(current, afterMeNode);
         KListView::movableDropEvent(d->tqparent, d->afterme);
     }    
 }
diff --git a/akregator/src/librss/document.cpp b/akregator/src/librss/document.cpp
index 696802ec..bc10f8a3 100644
--- a/akregator/src/librss/document.cpp
+++ b/akregator/src/librss/document.cpp
@@ -186,24 +186,24 @@ Document::Document(const TQDomDocument &doc) : d(new Private)
     /* This is ugly but necessary since RSS 0.90 and 1.0 have a different tqparent
      * node for <image>, <textinput> and <item> than RSS 0.91-0.94 and RSS 2.0.
      */
-    TQDomNode tqparentNode;
+    TQDomNode parentNode;
     if (d->version == v0_90 || d->version == v1_0 || d->format == AtomFeed)
-        tqparentNode = rootNode;
+        parentNode = rootNode;
     else
     {
 	// following is a HACK for broken 0.91 feeds like xanga.com's
 	if (!rootNode.namedItem(TQString::tqfromLatin1("item")).isNull())
-	    tqparentNode = rootNode;
+	    parentNode = rootNode;
 	else
-            tqparentNode = channelNode;
+            parentNode = channelNode;
     }
     
     // image and textinput aren't supported by Atom.. handle in case feed provides
-    TQDomNode n = tqparentNode.namedItem(TQString::tqfromLatin1("image"));
+    TQDomNode n = parentNode.namedItem(TQString::tqfromLatin1("image"));
     if (!n.isNull())
         d->image = new Image(n);
 
-    n = tqparentNode.namedItem(TQString::tqfromLatin1("textinput"));
+    n = parentNode.namedItem(TQString::tqfromLatin1("textinput"));
     if (!n.isNull())
         d->textInput = new TextInput(n);
 
@@ -214,7 +214,7 @@ Document::Document(const TQDomDocument &doc) : d(new Private)
     else
         tagName=TQString::tqfromLatin1("item");
 
-    for (n = tqparentNode.firstChild(); !n.isNull(); n = n.nextSibling()) {
+    for (n = parentNode.firstChild(); !n.isNull(); n = n.nextSibling()) {
         const TQDomElement e = n.toElement();
         if (e.tagName() == tagName)
             d->articles.append(Article(e, d->format, d->version));
diff --git a/akregator/src/librss/tools_p.cpp b/akregator/src/librss/tools_p.cpp
index 9c18fcae..72058fa0 100644
--- a/akregator/src/librss/tools_p.cpp
+++ b/akregator/src/librss/tools_p.cpp
@@ -186,7 +186,7 @@ static void authorFromString(const TQString& strp, TQString& name, TQString& ema
     
     // after removing the email, str might have 
     // the format "(Foo M. Bar)". We cut off 
-    // tqparentheses if there are any. However, if
+    // parentheses if there are any. However, if
     // str is of the format "Foo M. Bar (President)",
     // we should not cut anything.
 
diff --git a/akregator/src/mk4storage/metakit/CHANGES b/akregator/src/mk4storage/metakit/CHANGES
index 1729b493..e5d4aad1 100644
--- a/akregator/src/mk4storage/metakit/CHANGES
+++ b/akregator/src/mk4storage/metakit/CHANGES
@@ -203,7 +203,7 @@
 
     Modify some recent patches that were Python 2.2 only so they would
     still work with 2.1. Add a view.properties() method (returning a
-    dict of propname -> Property) for cases where a property is tqmasked
+    dict of propname -> Property) for cases where a property is masked
     by a method name.
 
 2003-03-01    Reverted changes in Mk4py/scxx, avoid Mk4tcl warning
diff --git a/akregator/src/mk4storage/metakit/src/column.cpp b/akregator/src/mk4storage/metakit/src/column.cpp
index 0873ac83..dda916ab 100644
--- a/akregator/src/mk4storage/metakit/src/column.cpp
+++ b/akregator/src/mk4storage/metakit/src/column.cpp
@@ -1398,30 +1398,30 @@ void c4_ColOfInts::ResizeData(int index_, int count_, bool clear_)
 
     /*  _currwidth    1:  2:  4:
      *    shiftPos     3   2   1    shift the offset right this much
-     *    tqmaskPos      7   3   1    tqmask the offset with this
+     *    maskPos      7   3   1    tqmask the offset with this
      */
 
   const int shiftPos = _currWidth == 4 ? 1 : 4 - _currWidth;
-  const int tqmaskPos = (1 << shiftPos) - 1;
+  const int maskPos = (1 << shiftPos) - 1;
 
   // the following code is similar to c4_Column::Resize, but at bit level
 
     // turn insertion into deletion by inserting entire bytes
   if (count_ > 0) {
     unsigned off = (unsigned) index_ >> shiftPos;
-    int gapBytes = (count_ + tqmaskPos) >> shiftPos;
+    int gapBytes = (count_ + maskPos) >> shiftPos;
 
     InsertData(off, gapBytes, clear_);
 
       // oops, we might have inserted too low by a few entries
-    const int bits = (index_ & tqmaskPos) * _currWidth;
+    const int bits = (index_ & maskPos) * _currWidth;
     if (bits) {
-      const int tqmaskLow = (1 << bits) - 1;
+      const int maskLow = (1 << bits) - 1;
 
         // move the first few bits to start of inserted range
       t4_byte* p = CopyNow(off + gapBytes);
-      t4_byte one = *p & tqmaskLow;
-      *p &= ~tqmaskLow;
+      t4_byte one = *p & maskLow;
+      *p &= ~maskLow;
 
       * CopyNow(off) = one;
     }
diff --git a/akregator/src/mk4storage/metakit/src/field.cpp b/akregator/src/mk4storage/metakit/src/field.cpp
index ed5a4573..3867d6b5 100644
--- a/akregator/src/mk4storage/metakit/src/field.cpp
+++ b/akregator/src/mk4storage/metakit/src/field.cpp
@@ -23,7 +23,7 @@
 /////////////////////////////////////////////////////////////////////////////
 // c4_Field
 
-c4_Field::c4_Field (const char*& description_, c4_Field* tqparent_)
+c4_Field::c4_Field (const char*& description_, c4_Field* parent_)
   : _type (0)
 {
   _indirect = this;
@@ -47,7 +47,7 @@ c4_Field::c4_Field (const char*& description_, c4_Field* tqparent_)
 
     if (*description_ == '^') {
       ++description_;
-      _indirect = tqparent_;
+      _indirect = parent_;
       d4_assert(*description_ == ']');
     }
 
diff --git a/akregator/src/mk4storage/metakit/src/handler.cpp b/akregator/src/mk4storage/metakit/src/handler.cpp
index fab47372..9bacfc9f 100644
--- a/akregator/src/mk4storage/metakit/src/handler.cpp
+++ b/akregator/src/mk4storage/metakit/src/handler.cpp
@@ -397,7 +397,7 @@ void c4_HandlerSeq::ExchangeEntries(int srcPos_, c4_HandlerSeq& dst_, int dstPos
       c4_HandlerSeq& t1 = SubEntry(col, srcPos_);
       c4_HandlerSeq& t2 = dst_.SubEntry(col, dstPos_);
 
-        // adjust the tqparents
+        // adjust the parents
       t1._tqparent = this;
       t2._tqparent = &dst_;
 
@@ -478,14 +478,14 @@ void c4_HandlerSeq::UnmappedAll()
 
   // construct meta view from a pre-parsed field tree structure
   // this will one day be converted to directly parse the description string
-void c4_HandlerSeq::BuildMeta(int tqparent_, int colnum_, c4_View& meta_,
+void c4_HandlerSeq::BuildMeta(int parent_, int colnum_, c4_View& meta_,
     					const c4_Field& field_)
 {
   c4_IntProp pP ("P"), pC ("C");
   c4_ViewProp pF ("F");
   c4_StringProp pN ("N"), pT ("T");
 
-  int n = meta_.Add(pP [tqparent_] + pC [colnum_]);
+  int n = meta_.Add(pP [parent_] + pC [colnum_]);
   c4_View fields = pF (meta_[n]);
 
   for (int i = 0; i < field_.NumSubFields(); ++i) {
diff --git a/akregator/src/mk4storage/metakit/tests/regress.cpp b/akregator/src/mk4storage/metakit/tests/regress.cpp
index 4e210444..2cd5f084 100644
--- a/akregator/src/mk4storage/metakit/tests/regress.cpp
+++ b/akregator/src/mk4storage/metakit/tests/regress.cpp
@@ -219,9 +219,9 @@ void FailExpr(const char* expr)
   Fail(buffer);
 }
 
-int StartTest(int tqmask_, const char* name_, const char* desc_)
+int StartTest(int mask_, const char* name_, const char* desc_)
 {
-  if (tqmask_)
+  if (mask_)
   {
     #if q4_MFC && defined(_DEBUG)
       TRACE("%s - %-40s *** DISABLED ***\n", name_, desc_);
diff --git a/akregator/src/mk4storage/mk4confwidgetbase.ui b/akregator/src/mk4storage/mk4confwidgetbase.ui
index bc898e15..e2b8c63a 100644
--- a/akregator/src/mk4storage/mk4confwidgetbase.ui
+++ b/akregator/src/mk4storage/mk4confwidgetbase.ui
@@ -169,7 +169,7 @@
         <slot>&lt;No)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kurlrequester.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/akregator/src/propertieswidgetbase.ui b/akregator/src/propertieswidgetbase.ui
index de6be8cf..14adeb00 100644
--- a/akregator/src/propertieswidgetbase.ui
+++ b/akregator/src/propertieswidgetbase.ui
@@ -456,7 +456,7 @@
     <slot access="protected" specifier="pure virtual">slotUpdateComboBoxActivated( int )</slot>
     <slot access="protected" specifier="pure virtual">slotUpdateCheckBoxToggled( bool )</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/akregator/src/settings_advancedbase.ui b/akregator/src/settings_advancedbase.ui
index 9991dbe4..5943f79a 100644
--- a/akregator/src/settings_advancedbase.ui
+++ b/akregator/src/settings_advancedbase.ui
@@ -150,7 +150,7 @@
         <slot>setEnabled(bool)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kcombobox.h</includehint>
 </includehints>
diff --git a/akregator/src/settings_appearance.ui b/akregator/src/settings_appearance.ui
index 18c40bc8..fc7f39b0 100644
--- a/akregator/src/settings_appearance.ui
+++ b/akregator/src/settings_appearance.ui
@@ -234,7 +234,7 @@
         <slot>setValue(int)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>knuminput.h</includehint>
     <includehint>knuminput.h</includehint>
diff --git a/akregator/src/settings_archive.ui b/akregator/src/settings_archive.ui
index d688ea0c..26faba49 100644
--- a/akregator/src/settings_archive.ui
+++ b/akregator/src/settings_archive.ui
@@ -168,7 +168,7 @@
         <slot>setEnabled(bool)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>knuminput.h</includehint>
     <includehint>knuminput.h</includehint>
diff --git a/akregator/src/settings_browser.ui b/akregator/src/settings_browser.ui
index d7ba2ea7..97dbcca1 100644
--- a/akregator/src/settings_browser.ui
+++ b/akregator/src/settings_browser.ui
@@ -202,5 +202,5 @@
         <slot>setEnabled(bool)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/akregator/src/settings_general.ui b/akregator/src/settings_general.ui
index 83599b32..4634e539 100644
--- a/akregator/src/settings_general.ui
+++ b/akregator/src/settings_general.ui
@@ -183,5 +183,5 @@
         <slot>setEnabled(bool)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/akregator/src/tagpropertieswidgetbase.ui b/akregator/src/tagpropertieswidgetbase.ui
index c28ec33b..85f3ae94 100644
--- a/akregator/src/tagpropertieswidgetbase.ui
+++ b/akregator/src/tagpropertieswidgetbase.ui
@@ -128,7 +128,7 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kicondialog.h</includehint>
 </includehints>
diff --git a/certmanager/certificateinfowidget.ui b/certmanager/certificateinfowidget.ui
index 7549d1ec..68f81f19 100644
--- a/certmanager/certificateinfowidget.ui
+++ b/certmanager/certificateinfowidget.ui
@@ -211,5 +211,5 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="0"/>
+<layoutdefaults spacing="6" margin="0"/>
 </UI>
diff --git a/certmanager/certificatewizard.ui b/certmanager/certificatewizard.ui
index 976eeb4f..b0c2626a 100644
--- a/certmanager/certificatewizard.ui
+++ b/certmanager/certificatewizard.ui
@@ -550,7 +550,7 @@ If you want to change anything, press Back and make your changes; otherwise, pre
     <slot access="protected">slotEmailAddressChanged(const TQString&amp;)</slot>
     <slot access="protected">slotGenerateCertificate()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/certmanager/conf/appearanceconfigwidgetbase.ui b/certmanager/conf/appearanceconfigwidgetbase.ui
index 584e7c21..0d97a877 100644
--- a/certmanager/conf/appearanceconfigwidgetbase.ui
+++ b/certmanager/conf/appearanceconfigwidgetbase.ui
@@ -211,5 +211,5 @@
     <slot access="protected">slotBoldClicked()</slot>
     <slot access="protected">slotStrikeoutClicked()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/certmanager/conf/dirservconfigpage.cpp b/certmanager/conf/dirservconfigpage.cpp
index 9647f6b8..61a427d8 100644
--- a/certmanager/conf/dirservconfigpage.cpp
+++ b/certmanager/conf/dirservconfigpage.cpp
@@ -49,7 +49,7 @@
 
 #include <kdepimmacros.h>
 
-#if 0 // disabled, since it is aptqparently confusing
+#if 0 // disabled, since it is apparently confusing
 // For sync'ing kabldaprc
 class KABSynchronizer
 {
diff --git a/certmanager/hierarchyanalyser.cpp b/certmanager/hierarchyanalyser.cpp
index 39322abc..450c6181 100644
--- a/certmanager/hierarchyanalyser.cpp
+++ b/certmanager/hierarchyanalyser.cpp
@@ -54,7 +54,7 @@ void HierarchyAnalyser::slotNextKey( const GpgME::Key & key ) {
     return;
   if ( key.isRoot() || !key.chainID() || !*key.chainID() )
     // root keys have themselves as issuer - we don't want them to
-    // have tqparents, though:
+    // have parents, though:
     mSubjectsByIssuer[0].push_back( key );
   else
     mSubjectsByIssuer[key.chainID()].push_back( key );
diff --git a/certmanager/lib/ui/adddirectoryservicedialog.ui b/certmanager/lib/ui/adddirectoryservicedialog.ui
index 822ed344..fc6f07a2 100644
--- a/certmanager/lib/ui/adddirectoryservicedialog.ui
+++ b/certmanager/lib/ui/adddirectoryservicedialog.ui
@@ -203,5 +203,5 @@
     <tabstop>PushButton3</tabstop>
     <tabstop>PushButton4</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/certmanager/lib/ui/backendconfigwidget.cpp b/certmanager/lib/ui/backendconfigwidget.cpp
index d257cc6a..7869b1d2 100644
--- a/certmanager/lib/ui/backendconfigwidget.cpp
+++ b/certmanager/lib/ui/backendconfigwidget.cpp
@@ -88,7 +88,7 @@ public:
   /// deselect all except one for a given protocol type (radiobutton-like exclusivity)
   void deselectAll( const char * protocol, TQCheckListItem* except );
 
-  void emitChanged() { static_cast<BackendConfigWidget *>( tqparentWidget() )->emitChanged( true ); }
+  void emitChanged() { static_cast<BackendConfigWidget *>( parentWidget() )->emitChanged( true ); }
 };
 
 // Toplevel listviewitem for a given backend (e.g. "GpgME", "Kgpg/gpg v2")
diff --git a/certmanager/lib/ui/cryptoconfigmodule.cpp b/certmanager/lib/ui/cryptoconfigmodule.cpp
index c5ed43b1..cd486a86 100644
--- a/certmanager/lib/ui/cryptoconfigmodule.cpp
+++ b/certmanager/lib/ui/cryptoconfigmodule.cpp
@@ -633,7 +633,7 @@ void Kleo::CryptoConfigEntryLDAPURL::slotOpenDialog()
 {
   // I'm a bad boy and I do it all on the stack. Enough classes already :)
   // This is just a simple dialog around the directory-services-widget
-  KDialogBase dialog( mPushButton->tqparentWidget(), 0, true /*modal*/,
+  KDialogBase dialog( mPushButton->parentWidget(), 0, true /*modal*/,
                       i18n( "Configure LDAP Servers" ),
                       KDialogBase::Default|KDialogBase::Cancel|KDialogBase::Ok,
                       KDialogBase::Ok, true /*separator*/ );
diff --git a/certmanager/lib/ui/directoryserviceswidgetbase.ui b/certmanager/lib/ui/directoryserviceswidgetbase.ui
index 7b26a695..59a01461 100644
--- a/certmanager/lib/ui/directoryserviceswidgetbase.ui
+++ b/certmanager/lib/ui/directoryserviceswidgetbase.ui
@@ -338,5 +338,5 @@ By clicking this button, you can remove the currently selected directory service
     <slot access="protected">slotMoveUp()</slot>
     <slot access="protected">slotMoveDown()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/indexlib/boost-compat/shared_ptr.hpp b/indexlib/boost-compat/shared_ptr.hpp
index ec88ae2e..0a3bf6d8 100644
--- a/indexlib/boost-compat/shared_ptr.hpp
+++ b/indexlib/boost-compat/shared_ptr.hpp
@@ -445,7 +445,7 @@ template<class E, class T, class Y> std::basic_ostream<E, T> & operator<< (std::
 #if (defined(__GNUC__) &&  (__GNUC__ < 3)) || (defined(__EDG_VERSION__) && (__EDG_VERSION__ <= 238))
 
 // g++ 2.9x doesn't allow static_cast<X const *>(void *)
-// aptqparently EDG 2.38 also doesn't accept it
+// apparently EDG 2.38 also doesn't accept it
 
 template<class D, class T> D * get_deleter(shared_ptr<T> const & p)
 {
diff --git a/indexlib/boost-compat/weak_ptr.hpp b/indexlib/boost-compat/weak_ptr.hpp
index 8a063784..c2385007 100644
--- a/indexlib/boost-compat/weak_ptr.hpp
+++ b/indexlib/boost-compat/weak_ptr.hpp
@@ -51,11 +51,11 @@ public:
 //
 //  has a serious problem.
 //
-//  r.px may already have been tqinvalidated. The px(r.px)
+//  r.px may already have been invalidated. The px(r.px)
 //  conversion may require access to *r.px (virtual inheritance).
 //
 //  It is not possible to avoid spurious access violations since
-//  in multithreaded programs r.px may be tqinvalidated at any point.
+//  in multithreaded programs r.px may be invalidated at any point.
 //
 
     template<class Y>
@@ -106,7 +106,7 @@ public:
         catch(bad_weak_ptr const &)
         {
             // Q: how can we get here?
-            // A: another thread may have tqinvalidated r after the use_count test above.
+            // A: another thread may have invalidated r after the use_count test above.
             return shared_ptr<element_type>();
         }
 
diff --git a/indexlib/manager.h b/indexlib/manager.h
index aaa08713..6224a9db 100644
--- a/indexlib/manager.h
+++ b/indexlib/manager.h
@@ -51,7 +51,7 @@ class memory_manager  {
 		/** Returns the size of the block */
 		virtual unsigned size() const = 0;
 		/** Resizes the block.
-		  * This tqinvalidates all previously returned pointers
+		  * This invalidates all previously returned pointers
 		  */
 		virtual void resize( unsigned ) = 0;
 };
diff --git a/indexlib/match.cpp b/indexlib/match.cpp
index 3a56c28d..ce2c5cff 100644
--- a/indexlib/match.cpp
+++ b/indexlib/match.cpp
@@ -47,17 +47,17 @@ namespace {
 }
 
 indexlib::Match::Match( std::string str, unsigned flags ):
-	tqmasks_( 256 ),
+	masks_( 256 ),
 	caseinsensitive_( flags & caseinsensitive ),
 	pattern_rest_( str, kMin( str.size(), sizeof( unsigned ) * 8 - 1 ) )
 {
 	hot_bit_ = kMin( str.size(), sizeof( unsigned ) * 8 - 1 );
 	for ( unsigned i = 0; i != hot_bit_; ++i ) {
 		if ( caseinsensitive_ ) {
-			setbit( tqmasks_[ ( unsigned char )std::toupper( str[ i ] ) ], i );
-			setbit( tqmasks_[ ( unsigned char )std::tolower( str[ i ] ) ], i );
+			setbit( masks_[ ( unsigned char )std::toupper( str[ i ] ) ], i );
+			setbit( masks_[ ( unsigned char )std::tolower( str[ i ] ) ], i );
 		} else {
-			setbit( tqmasks_[ ( unsigned char )str[ i ] ], i );
+			setbit( masks_[ ( unsigned char )str[ i ] ], i );
 		}
 	}
 }
@@ -69,7 +69,7 @@ bool indexlib::Match::process( const char* string ) const {
 	unsigned state = 0;
 	while ( *string ) {
 		state |= 1;
-		state &= tqmasks_[ ( unsigned char )*string ];
+		state &= masks_[ ( unsigned char )*string ];
 		state <<= 1;
 		++string;
 		if ( getbit( state, hot_bit_ ) && ( pattern_rest_ == std::string( string, pattern_rest_.size() ) ) ) return true;
diff --git a/indexlib/match.h b/indexlib/match.h
index 9c8fc24f..0c51dbf2 100644
--- a/indexlib/match.h
+++ b/indexlib/match.h
@@ -64,8 +64,8 @@ class Match {
 		bool process( const char* string ) const;
 		bool process( std::string str ) const { return process( str.c_str() ); }
 	private:
-		typedef std::vector<unsigned> tqmasks_type;
-		tqmasks_type tqmasks_;
+		typedef std::vector<unsigned> masks_type;
+		masks_type masks_;
 		unsigned hot_bit_;
 		bool caseinsensitive_;
 		std::string pattern_rest_;
diff --git a/indexlib/mempool.h b/indexlib/mempool.h
index 95416f08..fca5596d 100644
--- a/indexlib/mempool.h
+++ b/indexlib/mempool.h
@@ -114,20 +114,20 @@ struct mempool /* : boost::noncopyable */ {
 		friend struct list_node_manager;
 		struct list_node_manager {
 			protected:
-				const mempool* tqparent_;
+				const mempool* parent_;
 			public:
-				explicit list_node_manager( const mempool* p = 0 ):tqparent_( p ) {}
+				explicit list_node_manager( const mempool* p = 0 ):parent_( p ) {}
 
 				void* rw_base( unsigned idx ) const {
-					return tqparent_->manager_->rw_base( idx );
+					return parent_->manager_->rw_base( idx );
 				}
 				const void* ronly_base( unsigned idx ) const {
-					return tqparent_->manager_->ronly_base( idx );
+					return parent_->manager_->ronly_base( idx );
 				}
 		};
 
 		START_THING( list_node, thing<list_node_manager> )
-			void set_tqparent( const mempool* p ) { this->tqparent_ = p; }
+			void set_tqparent( const mempool* p ) { this->parent_ = p; }
 			MEMBER( uint16_t, order, 0 )
 			MEMBER( uint32_t, next, 2 )
 			MEMBER( uint32_t, prev, 6 )
diff --git a/kabc/frontend/mainWindow.ui b/kabc/frontend/mainWindow.ui
index f3543f4b..6744c23a 100644
--- a/kabc/frontend/mainWindow.ui
+++ b/kabc/frontend/mainWindow.ui
@@ -1405,5 +1405,5 @@
     <slot>addressBookUnlocked()</slot>
     <slot>fileOpenStd()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kaddressbook/editors/imaddressbase.ui b/kaddressbook/editors/imaddressbase.ui
index a524fe88..77988764 100644
--- a/kaddressbook/editors/imaddressbase.ui
+++ b/kaddressbook/editors/imaddressbase.ui
@@ -85,5 +85,5 @@
     <slot>slotProtocolChanged( const TQString &amp; )</slot>
     <slot>slotProtocolChanged()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kaddressbook/editors/imeditorbase.ui b/kaddressbook/editors/imeditorbase.ui
index c6cc3234..77d11794 100644
--- a/kaddressbook/editors/imeditorbase.ui
+++ b/kaddressbook/editors/imeditorbase.ui
@@ -152,8 +152,8 @@
 </widget>
 <customwidgets>
 </customwidgets>
-<tqlayoutdefaults spacing="6" margin="0"/>
-<tqlayoutfunctions spacing="KDialog::spacingHint"/>
+<layoutdefaults spacing="6" margin="0"/>
+<layoutfunctions spacing="KDialog::spacingHint"/>
 <includehints>
     <includehint>kpushbutton.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/kaddressbook/features/resourceselection.cpp b/kaddressbook/features/resourceselection.cpp
index 5fe18f5d..edbb37a0 100644
--- a/kaddressbook/features/resourceselection.cpp
+++ b/kaddressbook/features/resourceselection.cpp
@@ -466,12 +466,12 @@ ResourceItem* ResourceSelection::selectedItem() const
 ResourceItem* ResourceSelection::findSubResourceItem( KPIM::ResourceABC *resource,
                                                 const TQString &subResource )
 {
-    TQListViewItemIterator tqparentIt( mListView );
-    for ( ; *tqparentIt; ++tqparentIt ) {
-        if ( static_cast<ResourceItem*>(*tqparentIt)->resource() != resource )
+    TQListViewItemIterator parentIt( mListView );
+    for ( ; *parentIt; ++parentIt ) {
+        if ( static_cast<ResourceItem*>(*parentIt)->resource() != resource )
             continue;
 
-        TQListViewItemIterator childIt( *tqparentIt );
+        TQListViewItemIterator childIt( *parentIt );
         for ( ; *childIt; ++childIt ) {
             ResourceItem *item = static_cast<ResourceItem*>(*childIt);
             if ( item->resourceIdentifier() == subResource )
diff --git a/kaddressbook/interfaces/xxport.cpp b/kaddressbook/interfaces/xxport.cpp
index d4f5b286..8e8864d8 100644
--- a/kaddressbook/interfaces/xxport.cpp
+++ b/kaddressbook/interfaces/xxport.cpp
@@ -99,7 +99,7 @@ KABC::AddressBook *XXPort::addressBook() const
   return mAddressBook;
 }
 
-TQWidget *XXPort::tqparentWidget() const
+TQWidget *XXPort::parentWidget() const
 {
   return mParentWidget;
 }
diff --git a/kaddressbook/interfaces/xxport.h b/kaddressbook/interfaces/xxport.h
index 9b41850f..0f24f5c0 100644
--- a/kaddressbook/interfaces/xxport.h
+++ b/kaddressbook/interfaces/xxport.h
@@ -146,7 +146,7 @@ class KDE_EXPORT XXPort : public TQObject, virtual public KXMLGUIClient
       Returns a pointer to the tqparent widget. It can be used as tqparent for
       message boxes.
      */
-    TQWidget *tqparentWidget() const;
+    TQWidget *parentWidget() const;
 
   private slots:
     void slotImportActivated( const TQString& );
diff --git a/kaddressbook/kaddressbook_part.cpp b/kaddressbook/kaddressbook_part.cpp
index 5a981a4d..88cd0310 100644
--- a/kaddressbook/kaddressbook_part.cpp
+++ b/kaddressbook/kaddressbook_part.cpp
@@ -42,7 +42,7 @@
 typedef KParts::GenericFactory< KAddressbookPart > KAddressbookFactory;
 K_EXPORT_COMPONENT_FACTORY( libkaddressbookpart, KAddressbookFactory )
 
-KAddressbookPart::KAddressbookPart( TQWidget *tqparentWidget, const char *widgetName,
+KAddressbookPart::KAddressbookPart( TQWidget *parentWidget, const char *widgetName,
                                     TQObject *tqparent, const char *name,
                                     const TQStringList & )
   : DCOPObject( "KAddressBookIface" ), KParts::ReadOnlyPart( tqparent, name )
@@ -50,7 +50,7 @@ KAddressbookPart::KAddressbookPart( TQWidget *tqparentWidget, const char *widget
   setInstance( KAddressbookFactory::instance() );
 
   // create a canvas to insert our widget
-  TQWidget *canvas = new TQWidget( tqparentWidget, widgetName );
+  TQWidget *canvas = new TQWidget( parentWidget, widgetName );
   canvas->setFocusPolicy( TQ_ClickFocus );
   setWidget( canvas );
 
diff --git a/kaddressbook/kaddressbook_part.h b/kaddressbook/kaddressbook_part.h
index 3991e740..26420931 100644
--- a/kaddressbook/kaddressbook_part.h
+++ b/kaddressbook/kaddressbook_part.h
@@ -40,7 +40,7 @@ class KAddressbookPart: public KParts::ReadOnlyPart, virtual public KAddressBook
   TQ_OBJECT
 
   public:
-    KAddressbookPart( TQWidget *tqparentWidget, const char *widgetName,
+    KAddressbookPart( TQWidget *parentWidget, const char *widgetName,
                       TQObject *tqparent, const char *name, const TQStringList& );
     virtual ~KAddressbookPart();
 
diff --git a/kaddressbook/printing/ds_appearance.ui b/kaddressbook/printing/ds_appearance.ui
index 5091e74c..989b360d 100644
--- a/kaddressbook/printing/ds_appearance.ui
+++ b/kaddressbook/printing/ds_appearance.ui
@@ -475,5 +475,5 @@
         <slot>setDisabled(bool)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kaddressbook/views/configurecardviewdialog.cpp b/kaddressbook/views/configurecardviewdialog.cpp
index 834431af..846be389 100644
--- a/kaddressbook/views/configurecardviewdialog.cpp
+++ b/kaddressbook/views/configurecardviewdialog.cpp
@@ -196,7 +196,7 @@ void CardViewLookNFeelPage::initGUI()
   TQTabWidget *tabs = new TQTabWidget( this );
 
   // Layout
-  TQVBox *loTab = new TQVBox( this, "tqlayouttab" );
+  TQVBox *loTab = new TQVBox( this, "layouttab" );
 
   loTab->setSpacing( spacing );
   loTab->setMargin( margin );
diff --git a/kaddressbook/views/contactlistview.cpp b/kaddressbook/views/contactlistview.cpp
index 31f0ac6c..eab88e2e 100644
--- a/kaddressbook/views/contactlistview.cpp
+++ b/kaddressbook/views/contactlistview.cpp
@@ -54,10 +54,10 @@ DynamicTip::DynamicTip( ContactListView *tqparent)
 
 void DynamicTip::maybeTip( const TQPoint &pos )
 {
-  if (!tqparentWidget()->inherits( "ContactListView" ))
+  if (!parentWidget()->inherits( "ContactListView" ))
     return;
 
-  ContactListView *plv = (ContactListView*)tqparentWidget();
+  ContactListView *plv = (ContactListView*)parentWidget();
   if (!plv->tooltips())
     return;
 
@@ -109,7 +109,7 @@ void DynamicTip::maybeTip( const TQPoint &pos )
         linew += fm.width( notes[i] );
 
       if ( lastSpace >= a && notes[i] != '\n' )
-        if  (linew >= tqparentWidget()->width()) {
+        if  (linew >= parentWidget()->width()) {
           doBreak = true;
           if ( lastSpace > a ) {
             i = lastSpace;
@@ -152,7 +152,7 @@ ContactListViewItem::ContactListViewItem(const KABC::Addressee &a,
                                          const KABC::Field::List &fields,
                                          KIMProxy *proxy )
   : KListViewItem(tqparent), mAddressee(a), mFields( fields ),
-    tqparentListView( tqparent ), mDocument(doc), mIMProxy( proxy )
+    parentListView( tqparent ), mDocument(doc), mIMProxy( proxy )
 {
   if ( mIMProxy )
     mHasIM = mIMProxy->isPresent( mAddressee.uid() );
@@ -164,15 +164,15 @@ ContactListViewItem::ContactListViewItem(const KABC::Addressee &a,
 TQString ContactListViewItem::key(int column, bool ascending) const
 {
   // Preserve behaviour of TQListViewItem::key(), otherwise we cause a crash if the column does not exist
-  if ( column >= tqparentListView->columns() )
+  if ( column >= parentListView->columns() )
     return TQString();
 
 #if KDE_VERSION >= 319
   Q_UNUSED( ascending )
-  if ( tqparentListView->showIM() ) {
+  if ( parentListView->showIM() ) {
     // in this case, one column is reserved for IM presence
     // so we have to process it differently
-    if ( column == tqparentListView->imColumn() ) {
+    if ( column == parentListView->imColumn() ) {
       // increment by one before converting to string so that -1 is not greater than 1
       // create the sort key by taking the numeric status 0 low, 5 high, and subtracting it from 5
       // so that the default ascending gives online before offline, etc.
@@ -201,8 +201,8 @@ void ContactListViewItem::paintCell(TQPainter * p,
   if ( !p )
     return;
 
-  if (tqparentListView->singleLine()) {
-    p->setPen( tqparentListView->alternateColor() );
+  if (parentListView->singleLine()) {
+    p->setPen( parentListView->alternateColor() );
     p->drawLine( 0, height() - 1, width, height() - 1 );
   }
 }
@@ -210,7 +210,7 @@ void ContactListViewItem::paintCell(TQPainter * p,
 
 ContactListView *ContactListViewItem::tqparent()
 {
-  return tqparentListView;
+  return parentListView;
 }
 
 
@@ -230,9 +230,9 @@ void ContactListViewItem::refresh()
   // don't show unknown presence, it's not interesting
   if ( mHasIM ) {
     if ( mIMProxy->presenceNumeric( mAddressee.uid() ) > 0 )
-      setPixmap( tqparentListView->imColumn(), mIMProxy->presenceIcon( mAddressee.uid() ) );
+      setPixmap( parentListView->imColumn(), mIMProxy->presenceIcon( mAddressee.uid() ) );
     else
-      setPixmap( tqparentListView->imColumn(), TQPixmap() );
+      setPixmap( parentListView->imColumn(), TQPixmap() );
   }
 
   KABC::Field::List::ConstIterator it;
diff --git a/kaddressbook/views/contactlistview.h b/kaddressbook/views/contactlistview.h
index 65c92702..5492b916 100644
--- a/kaddressbook/views/contactlistview.h
+++ b/kaddressbook/views/contactlistview.h
@@ -72,7 +72,7 @@ public:
 private:
   KABC::Addressee mAddressee;
   KABC::Field::List mFields;
-  ContactListView *tqparentListView;
+  ContactListView *parentListView;
   KABC::AddressBook *mDocument;
   KIMProxy *mIMProxy;
   bool mHasIM;
diff --git a/kaddressbook/xxport/csv_xxport.cpp b/kaddressbook/xxport/csv_xxport.cpp
index fc9ac247..03962d3a 100644
--- a/kaddressbook/xxport/csv_xxport.cpp
+++ b/kaddressbook/xxport/csv_xxport.cpp
@@ -50,7 +50,7 @@ bool CSVXXPort::exportContacts( const KABC::AddresseeList &list, const TQString&
       return true;
 
   if( TQFileInfo(url.path()).exists() ) {                                                                                                   
-      if(KMessageBox::questionYesNo( tqparentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)        
+      if(KMessageBox::questionYesNo( parentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)        
         return false;                                                                                                                      
   }
 
@@ -58,7 +58,7 @@ bool CSVXXPort::exportContacts( const KABC::AddresseeList &list, const TQString&
     KTempFile tmpFile;
     if ( tmpFile.status() != 0 ) {
       TQString txt = i18n( "<qt>Unable to open file <b>%1</b>.%2.</qt>" );
-      KMessageBox::error( tqparentWidget(), txt.tqarg( url.url() )
+      KMessageBox::error( parentWidget(), txt.tqarg( url.url() )
                           .tqarg( strerror( tmpFile.status() ) ) );
       return false;
     }
@@ -66,19 +66,19 @@ bool CSVXXPort::exportContacts( const KABC::AddresseeList &list, const TQString&
     doExport( tmpFile.file(), list );
     tmpFile.close();
 
-    return KIO::NetAccess::upload( tmpFile.name(), url, tqparentWidget() );
+    return KIO::NetAccess::upload( tmpFile.name(), url, parentWidget() );
   } else {
     TQFile file( url.path() );
     if ( !file.open( IO_WriteOnly ) ) {
       TQString txt = i18n( "<qt>Unable to open file <b>%1</b>.</qt>" );
-      KMessageBox::error( tqparentWidget(), txt.tqarg( url.path() ) );
+      KMessageBox::error( parentWidget(), txt.tqarg( url.path() ) );
       return false;
     }
 
     doExport( &file, list );
     file.close();
 
-    KMessageBox::information( tqparentWidget(), i18n( "The contacts have been exported successfully." ) );
+    KMessageBox::information( parentWidget(), i18n( "The contacts have been exported successfully." ) );
 
     return true;
   }
@@ -86,7 +86,7 @@ bool CSVXXPort::exportContacts( const KABC::AddresseeList &list, const TQString&
 
 KABC::AddresseeList CSVXXPort::importContacts( const TQString& ) const
 {
-  CSVImportDialog dlg( addressBook(), tqparentWidget() );
+  CSVImportDialog dlg( addressBook(), parentWidget() );
   if ( dlg.exec() )
     return dlg.contacts();
   else
diff --git a/kaddressbook/xxport/gnokii_xxport.cpp b/kaddressbook/xxport/gnokii_xxport.cpp
index 053a850e..564fcf5f 100644
--- a/kaddressbook/xxport/gnokii_xxport.cpp
+++ b/kaddressbook/xxport/gnokii_xxport.cpp
@@ -528,7 +528,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 {
 	KABC::AddresseeList addrList;
 
-	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(tqparentWidget(),
+	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(parentWidget(),
 		i18n("<qt>Please connect your Mobile Phone to your computer and press "
 		     "<b>Continue</b> to start importing the personal contacts.<br><br>"
 		     "Please note that if your Mobile Phone is not properly connected "
@@ -536,7 +536,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
                      "KAddressbook will behave unresponsively.</qt>") ))
 	  return addrList;
 
-	m_progressDlg = new KProgressDialog( tqparentWidget(), "importwidget",
+	m_progressDlg = new KProgressDialog( parentWidget(), "importwidget",
 		i18n("Mobile Phone Import"),
 		i18n("<qt><center>Establishing connection to the Mobile Phone.<br><br>"
 		     "Please wait...</center></qt>") );
@@ -553,7 +553,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 	m_progressDlg->unsetCursor();
 
 	if (!errStr.isEmpty()) {
-		KMessageBox::error(tqparentWidget(), errStr);
+		KMessageBox::error(parentWidget(), errStr);
 		delete m_progressDlg;
 		return addrList;
 	}
@@ -575,7 +575,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 
 bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQString & )
 {
-	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(tqparentWidget(),
+	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(parentWidget(),
 		i18n("<qt>Please connect your Mobile Phone to your computer and press "
 		     "<b>Continue</b> to start exporting the selected personal contacts.<br><br>"
 		     "Please note that if your Mobile Phone is not properly connected "
@@ -583,7 +583,7 @@ bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQStri
 		     "KAddressbook will behave unresponsively.</qt>") ))
 	  return false;
 
-	m_progressDlg = new KProgressDialog( tqparentWidget(), "importwidget",
+	m_progressDlg = new KProgressDialog( parentWidget(), "importwidget",
 		i18n("Mobile Phone Export"),
 		i18n("<qt><center>Establishing connection to the Mobile Phone.<br><br>"
 		     "Please wait...</center></qt>") );
@@ -608,7 +608,7 @@ bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQStri
 	m_progressDlg->unsetCursor();
 
 	if (!errStr.isEmpty()) {
-		KMessageBox::error(tqparentWidget(), errStr);
+		KMessageBox::error(parentWidget(), errStr);
 		delete m_progressDlg;
 		return false;
 	}
@@ -637,7 +637,7 @@ bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQStri
 	phone_count = memstat.used;
 
 	if (memstat.free >= (int) list.count()) {
-		if (KMessageBox::No == KMessageBox::questionYesNo(tqparentWidget(),
+		if (KMessageBox::No == KMessageBox::questionYesNo(parentWidget(),
 			i18n("<qt>Do you want the selected contacts to be <b>appended</b> to "
 			     "the current mobile phonebook or should they <b>tqreplace</b> all "
 			     "currently existing phonebook entries ?<br><br>"
@@ -756,7 +756,7 @@ finish:
 
 	if (!failedList.isEmpty()) {
 		GNOKII_DEBUG(TQString("Failed to export: %1\n").tqarg(failedList.join(", ")));
-		KMessageBox::informationList(tqparentWidget(),
+		KMessageBox::informationList(parentWidget(),
                         i18n("<qt>The following contacts could not be exported to the Mobile Phone. "
 			     "Possible Reasons for this problem could be:<br><ul>"
 			     "<li>The contacts contain more information per entry than the phone can store.</li>"
@@ -1319,7 +1319,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 {
 	KABC::AddresseeList addrList;
 
-	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(tqparentWidget(),
+	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(parentWidget(),
 		i18n("<qt>Please connect your Mobile Phone to your computer and press "
 		     "<b>Continue</b> to start importing the personal contacts.<br><br>"
 		     "Please note that if your Mobile Phone is not properly connected "
@@ -1327,7 +1327,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
                      "KAddressbook will behave unresponsively.</qt>") ))
 	  return addrList;
 
-	m_progressDlg = new KProgressDialog( tqparentWidget(), "importwidget",
+	m_progressDlg = new KProgressDialog( parentWidget(), "importwidget",
 		i18n("Mobile Phone Import"),
 		i18n("<qt><center>Establishing connection to the Mobile Phone.<br><br>"
 		     "Please wait...</center></qt>") );
@@ -1344,7 +1344,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 	m_progressDlg->unsetCursor();
 
 	if (!errStr.isEmpty()) {
-		KMessageBox::error(tqparentWidget(), errStr);
+		KMessageBox::error(parentWidget(), errStr);
 		delete m_progressDlg;
 		return addrList;
 	}
@@ -1366,7 +1366,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 
 bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQString & )
 {
-	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(tqparentWidget(),
+	if (KMessageBox::Continue != KMessageBox::warningContinueCancel(parentWidget(),
 		i18n("<qt>Please connect your Mobile Phone to your computer and press "
 		     "<b>Continue</b> to start exporting the selected personal contacts.<br><br>"
 		     "Please note that if your Mobile Phone is not properly connected "
@@ -1374,7 +1374,7 @@ bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQStri
 		     "KAddressbook will behave unresponsively.</qt>") ))
 	  return false;
 
-	m_progressDlg = new KProgressDialog( tqparentWidget(), "importwidget",
+	m_progressDlg = new KProgressDialog( parentWidget(), "importwidget",
 		i18n("Mobile Phone Export"),
 		i18n("<qt><center>Establishing connection to the Mobile Phone.<br><br>"
 		     "Please wait...</center></qt>") );
@@ -1399,7 +1399,7 @@ bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQStri
 	m_progressDlg->unsetCursor();
 
 	if (!errStr.isEmpty()) {
-		KMessageBox::error(tqparentWidget(), errStr);
+		KMessageBox::error(parentWidget(), errStr);
 		delete m_progressDlg;
 		return false;
 	}
@@ -1428,7 +1428,7 @@ bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQStri
 	phone_count = memstat.used;
 
 	if (memstat.free >= (int) list.count()) {
-		if (KMessageBox::No == KMessageBox::questionYesNo(tqparentWidget(),
+		if (KMessageBox::No == KMessageBox::questionYesNo(parentWidget(),
 			i18n("<qt>Do you want the selected contacts to be <b>appended</b> to "
 			     "the current mobile phonebook or should they <b>tqreplace</b> all "
 			     "currently existing phonebook entries ?<br><br>"
@@ -1547,7 +1547,7 @@ finish:
 
 	if (!failedList.isEmpty()) {
 		GNOKII_DEBUG(TQString("Failed to export: %1\n").tqarg(failedList.join(", ")));
-		KMessageBox::informationList(tqparentWidget(),
+		KMessageBox::informationList(parentWidget(),
                         i18n("<qt>The following contacts could not be exported to the Mobile Phone. "
 			     "Possible Reasons for this problem could be:<br><ul>"
 			     "<li>The contacts contain more information per entry than the phone can store.</li>"
@@ -1575,7 +1575,7 @@ finish:
 KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 {
 	KABC::AddresseeList addrList;
-	KMessageBox::error(tqparentWidget(), i18n("Gnokii interface is not available.\n"
+	KMessageBox::error(parentWidget(), i18n("Gnokii interface is not available.\n"
 		"Please ask your distributor to add gnokii at compile time."));
 	return addrList;
 }
@@ -1583,7 +1583,7 @@ KABC::AddresseeList GNOKIIXXPort::importContacts( const TQString& ) const
 bool GNOKIIXXPort::exportContacts( const KABC::AddresseeList &list, const TQString & )
 {
 	Q_UNUSED(list);
-	KMessageBox::error(tqparentWidget(), i18n("Gnokii interface is not available.\n"
+	KMessageBox::error(parentWidget(), i18n("Gnokii interface is not available.\n"
 		"Please ask your distributor to add gnokii at compile time."));
 	return true;
 }
diff --git a/kaddressbook/xxport/kde2_xxport.cpp b/kaddressbook/xxport/kde2_xxport.cpp
index f5848d1c..08fe4a10 100644
--- a/kaddressbook/xxport/kde2_xxport.cpp
+++ b/kaddressbook/xxport/kde2_xxport.cpp
@@ -49,11 +49,11 @@ KABC::AddresseeList KDE2XXPort::importContacts( const TQString& ) const
 {
   TQString fileName = locateLocal( "data", "kabc/std.vcf" );
   if ( !TQFile::exists( fileName ) ) {
-    KMessageBox::sorry( tqparentWidget(), i18n( "<qt>Could not find a KDE 2 address book <b>%1</b>.</qt>" ).tqarg( fileName ) );
+    KMessageBox::sorry( parentWidget(), i18n( "<qt>Could not find a KDE 2 address book <b>%1</b>.</qt>" ).tqarg( fileName ) );
     return KABC::AddresseeList();
   }
 
-  int result = KMessageBox::questionYesNoCancel( tqparentWidget(),
+  int result = KMessageBox::questionYesNoCancel( parentWidget(),
       i18n( "Override previously imported entries?" ),
       i18n( "Import KDE 2 Addressbook" ), i18n("Import"), i18n("Do Not Import") );
 
diff --git a/kaddressbook/xxport/ldif_xxport.cpp b/kaddressbook/xxport/ldif_xxport.cpp
index 53ec7d99..8ff5cf44 100644
--- a/kaddressbook/xxport/ldif_xxport.cpp
+++ b/kaddressbook/xxport/ldif_xxport.cpp
@@ -71,7 +71,7 @@ KABC::AddresseeList LDIFXXPort::importContacts( const TQString& ) const
   TQFile file( fileName );
   if ( !file.open( IO_ReadOnly ) ) {
     TQString msg = i18n( "<qt>Unable to open <b>%1</b> for reading.</qt>" );
-    KMessageBox::error( tqparentWidget(), msg.tqarg( fileName ) );
+    KMessageBox::error( parentWidget(), msg.tqarg( fileName ) );
     return addrList;
   }
 
@@ -97,7 +97,7 @@ bool LDIFXXPort::exportContacts( const KABC::AddresseeList &list, const TQString
       return true;
 
   if( TQFileInfo(url.path()).exists() ) {
-      if(KMessageBox::questionYesNo( tqparentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)   
+      if(KMessageBox::questionYesNo( parentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)   
         return false;
   }
 
@@ -106,7 +106,7 @@ bool LDIFXXPort::exportContacts( const KABC::AddresseeList &list, const TQString
     KTempFile tmpFile;
     if ( tmpFile.status() != 0 ) {
       TQString txt = i18n( "<qt>Unable to open file <b>%1</b>.%2.</qt>" );
-      KMessageBox::error( tqparentWidget(), txt.tqarg( url.url() )
+      KMessageBox::error( parentWidget(), txt.tqarg( url.url() )
                           .tqarg( strerror( tmpFile.status() ) ) );
       return false;
     }
@@ -114,14 +114,14 @@ bool LDIFXXPort::exportContacts( const KABC::AddresseeList &list, const TQString
     doExport( tmpFile.file(), list );
     tmpFile.close();
 
-    return KIO::NetAccess::upload( tmpFile.name(), url, tqparentWidget() );
+    return KIO::NetAccess::upload( tmpFile.name(), url, parentWidget() );
   } else {
     TQString filename = url.path();
     TQFile file( filename );
 
     if ( !file.open( IO_WriteOnly ) ) {
       TQString txt = i18n( "<qt>Unable to open file <b>%1</b>.</qt>" );
-      KMessageBox::error( tqparentWidget(), txt.tqarg( filename ) );
+      KMessageBox::error( parentWidget(), txt.tqarg( filename ) );
       return false;
     }
 
diff --git a/kaddressbook/xxport/opera_xxport.cpp b/kaddressbook/xxport/opera_xxport.cpp
index 71b01e6e..59fd52ea 100644
--- a/kaddressbook/xxport/opera_xxport.cpp
+++ b/kaddressbook/xxport/opera_xxport.cpp
@@ -55,7 +55,7 @@ KABC::AddresseeList OperaXXPort::importContacts( const TQString& ) const
   TQFile file( fileName );
   if ( !file.open( IO_ReadOnly ) ) {
     TQString msg = i18n( "<qt>Unable to open <b>%1</b> for reading.</qt>" );
-    KMessageBox::error( tqparentWidget(), msg.tqarg( fileName ) );
+    KMessageBox::error( parentWidget(), msg.tqarg( fileName ) );
     return addrList;
   }
 
diff --git a/kaddressbook/xxport/pab_xxport.cpp b/kaddressbook/xxport/pab_xxport.cpp
index 7894e9c5..8075a7da 100644
--- a/kaddressbook/xxport/pab_xxport.cpp
+++ b/kaddressbook/xxport/pab_xxport.cpp
@@ -55,7 +55,7 @@ KABC::AddresseeList PABXXPort::importContacts( const TQString& ) const
   if ( fileName.isEmpty() )
     return addrList;
   if ( !TQFile::exists( fileName ) ) {
-    KMessageBox::sorry( tqparentWidget(), i18n( "<qt>Could not find a MS Exchange Personal Address Book <b>%1</b>.</qt>" ).tqarg( fileName ) );
+    KMessageBox::sorry( parentWidget(), i18n( "<qt>Could not find a MS Exchange Personal Address Book <b>%1</b>.</qt>" ).tqarg( fileName ) );
     return addrList;
   }
 
diff --git a/kaddressbook/xxport/vcard_xxport.cpp b/kaddressbook/xxport/vcard_xxport.cpp
index 74b1e9dc..d917292f 100644
--- a/kaddressbook/xxport/vcard_xxport.cpp
+++ b/kaddressbook/xxport/vcard_xxport.cpp
@@ -131,7 +131,7 @@ bool VCardXXPort::exportContacts( const KABC::AddresseeList &addrList, const TQS
     TQString msg = i18n( "You have selected a list of contacts, shall they be "
                         "exported to several files?" );
 
-    switch ( KMessageBox::questionYesNo( tqparentWidget(), msg, TQString(), i18n("Export to Several Files"), i18n("Export to One File") ) ) {
+    switch ( KMessageBox::questionYesNo( parentWidget(), msg, TQString(), i18n("Export to Several Files"), i18n("Export to One File") ) ) {
       case KMessageBox::Yes: {
         KURL baseUrl = KFileDialog::getExistingURL();
         if ( baseUrl.isEmpty() )
@@ -146,7 +146,7 @@ bool VCardXXPort::exportContacts( const KABC::AddresseeList &addrList, const TQS
           else
             testUrl = baseUrl.url() + "/" + (*it).givenName() + "_" + (*it).familyName();
 
-          if ( KIO::NetAccess::exists( testUrl + (counter == 0 ? "" : TQString::number( counter )) + ".vcf", false, tqparentWidget() ) ) {
+          if ( KIO::NetAccess::exists( testUrl + (counter == 0 ? "" : TQString::number( counter )) + ".vcf", false, parentWidget() ) ) {
             counter++;
             url = testUrl + TQString::number( counter ) + ".vcf";
           } else
@@ -208,7 +208,7 @@ KABC::AddresseeList VCardXXPort::importContacts( const TQString& ) const
 #endif
   } else {
     if ( XXPortManager::importURL.isEmpty() )
-      urls = KFileDialog::getOpenURLs( TQString(), "*.vcf|vCards", tqparentWidget(),
+      urls = KFileDialog::getOpenURLs( TQString(), "*.vcf|vCards", parentWidget(),
                                        i18n( "Select vCard to Import" ) );
     else
       urls.append( XXPortManager::importURL );
@@ -220,7 +220,7 @@ KABC::AddresseeList VCardXXPort::importContacts( const TQString& ) const
     bool anyFailures = false;
     KURL::List::Iterator it;
     for ( it = urls.begin(); it != urls.end(); ++it ) {
-      if ( KIO::NetAccess::download( *it, fileName, tqparentWidget() ) ) {
+      if ( KIO::NetAccess::download( *it, fileName, parentWidget() ) ) {
 
         TQFile file( fileName );
 
@@ -253,13 +253,13 @@ KABC::AddresseeList VCardXXPort::importContacts( const TQString& ) const
           text = text.tqarg( (*it).url() );
           text = text.tqarg( kapp->translate( "TQFile",
                                             TQString(file.errorString()).latin1() ) );
-          KMessageBox::error( tqparentWidget(), text, caption );
+          KMessageBox::error( parentWidget(), text, caption );
           anyFailures = true;
         }
       } else {
         TQString text = i18n( "<qt>Unable to access vCard: %1</qt>" );
         text = text.tqarg( KIO::NetAccess::lastErrorString() );
-        KMessageBox::error( tqparentWidget(), text, caption );
+        KMessageBox::error( parentWidget(), text, caption );
         anyFailures = true;
       }
     }
@@ -267,12 +267,12 @@ KABC::AddresseeList VCardXXPort::importContacts( const TQString& ) const
     if ( !XXPortManager::importURL.isEmpty() ) { // a vcard was passed via cmd
       if ( addrList.isEmpty() ) {
         if ( anyFailures && urls.count() > 1 )
-          KMessageBox::information( tqparentWidget(),
+          KMessageBox::information( parentWidget(),
                                     i18n( "No contacts were imported, due to errors with the vCards." ) );
         else if ( !anyFailures )
-          KMessageBox::information( tqparentWidget(), i18n( "The vCard does not contain any contacts." ) );
+          KMessageBox::information( parentWidget(), i18n( "The vCard does not contain any contacts." ) );
       } else {
-        VCardViewerDialog dlg( addrList, tqparentWidget() );
+        VCardViewerDialog dlg( addrList, parentWidget() );
         dlg.exec();
         addrList = dlg.contacts();
       }
@@ -293,7 +293,7 @@ KABC::AddresseeList VCardXXPort::parseVCard( const TQByteArray &data ) const
 bool VCardXXPort::doExport( const KURL &url, const TQByteArray &data )
 {
   if( TQFileInfo(url.path()).exists() ) {
-    if(KMessageBox::questionYesNo( tqparentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)
+    if(KMessageBox::questionYesNo( parentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)
       return false;
   }
   KTempFile tmpFile;
@@ -302,7 +302,7 @@ bool VCardXXPort::doExport( const KURL &url, const TQByteArray &data )
   tmpFile.file()->writeBlock( data.data(), data.size() );
   tmpFile.close();
 
-  return KIO::NetAccess::upload( tmpFile.name(), url, tqparentWidget() );
+  return KIO::NetAccess::upload( tmpFile.name(), url, parentWidget() );
 }
 #else
 KABC::AddresseeList VCardXXPort::parseVCard( const TQString &data ) const
@@ -315,7 +315,7 @@ KABC::AddresseeList VCardXXPort::parseVCard( const TQString &data ) const
 bool VCardXXPort::doExport( const KURL &url, const TQString &data )
 {
   if( TQFileInfo(url.path()).exists() ) {
-    if(KMessageBox::questionYesNo( tqparentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)
+    if(KMessageBox::questionYesNo( parentWidget(), i18n("Do you want to overwrite file \"%1\"").tqarg( url.path()) ) == KMessageBox::No)
       return false;
   }
   KTempFile tmpFile;
@@ -327,7 +327,7 @@ bool VCardXXPort::doExport( const KURL &url, const TQString &data )
   stream << data;
   tmpFile.close();
 
-  return KIO::NetAccess::upload( tmpFile.name(), url, tqparentWidget() );
+  return KIO::NetAccess::upload( tmpFile.name(), url, parentWidget() );
 }
 #endif
 
@@ -338,7 +338,7 @@ KABC::AddresseeList VCardXXPort::filterContacts( const KABC::AddresseeList &addr
   if ( addrList.isEmpty() )
     return addrList;
 
-  VCardExportSelectionDialog dlg( tqparentWidget() );
+  VCardExportSelectionDialog dlg( parentWidget() );
   if ( !dlg.exec() )
     return list;
 
diff --git a/kalarm/Changelog b/kalarm/Changelog
index c76cad45..90b5b05b 100644
--- a/kalarm/Changelog
+++ b/kalarm/Changelog
@@ -260,7 +260,7 @@ KAlarm Change Log
 - Align times in alarm list.
 - Fix crash when the last recurrence of an alarm is reached.
 - Fix random limit on expired alarm discard time if stepping with spinbox buttons.
-- Fix dialog tqlayouts for right-to-left languages.
+- Fix dialog layouts for right-to-left languages.
 - Fix time spin box tqlayout for right-to-left languages.
 
 === Version 1.2.2 --- 27 November 2004 ===
diff --git a/kalarm/alarmlistview.cpp b/kalarm/alarmlistview.cpp
index 34eeffda..3bbe042f 100644
--- a/kalarm/alarmlistview.cpp
+++ b/kalarm/alarmlistview.cpp
@@ -684,7 +684,7 @@ TQString AlarmListViewItem::key(int column, bool) const
 */
 void AlarmListTooltip::maybeTip(const TQPoint& pt)
 {
-	AlarmListView* listView = (AlarmListView*)tqparentWidget()->tqparentWidget();
+	AlarmListView* listView = (AlarmListView*)parentWidget()->parentWidget();
 	int column = listView->column(AlarmListView::MESSAGE_COLUMN);
 	int xOffset = listView->contentsX();
 	if (listView->header()->sectionAt(pt.x() + xOffset) == column)
diff --git a/kalarm/editdlg.cpp b/kalarm/editdlg.cpp
index f4ea9e65..08262726 100644
--- a/kalarm/editdlg.cpp
+++ b/kalarm/editdlg.cpp
@@ -102,7 +102,7 @@ class PickAlarmFileRadio : public PickFileRadio
 	virtual TQString pickFile()    // called when browse button is pressed to select a file to display
 	{
 		return KAlarm::browseFile(i18n("Choose Text or Image File to Display"), mDefaultDir, fileEdit()->text(),
-		                          TQString(), KFile::ExistingOnly, tqparentWidget(), "pickAlarmFile");
+		                          TQString(), KFile::ExistingOnly, parentWidget(), "pickAlarmFile");
 	}
     private:
 	TQString mDefaultDir;   // default directory for file browse button
@@ -119,7 +119,7 @@ class PickLogFileRadio : public PickFileRadio
 	virtual TQString pickFile()    // called when browse button is pressed to select a log file
 	{
 		return KAlarm::browseFile(i18n("Choose Log File"), mDefaultDir, fileEdit()->text(), TQString(),
-		                          KFile::LocalOnly, tqparentWidget(), "pickLogFile");
+		                          KFile::LocalOnly, parentWidget(), "pickLogFile");
 	}
     private:
 	TQString mDefaultDir;   // default directory for log file browse button
diff --git a/kalarm/lib/label.cpp b/kalarm/lib/label.cpp
index f4e6941e..ee1750e8 100644
--- a/kalarm/lib/label.cpp
+++ b/kalarm/lib/label.cpp
@@ -112,7 +112,7 @@ LabelFocusWidget::LabelFocusWidget(TQWidget* tqparent, const char* name)
 
 void LabelFocusWidget::focusInEvent(TQFocusEvent*)
 {
-	Label* tqparent = (Label*)tqparentWidget();
+	Label* tqparent = (Label*)parentWidget();
 	tqparent->activated();
 
 }
diff --git a/kalarm/messagewin.cpp b/kalarm/messagewin.cpp
index 30cac978..ca7dd824 100644
--- a/kalarm/messagewin.cpp
+++ b/kalarm/messagewin.cpp
@@ -125,7 +125,7 @@ class MWMimeSourceFactory : public TQMimeSourceFactory
 // Basic flags for the window
 static const TQt::WFlags WFLAGS = TQt::WStyle_StaysOnTop | TQt::WDestructiveClose;
 
-// Error message bit tqmasks
+// Error message bit masks
 enum {
 	ErrMsg_Speak     = 0x01,
 	ErrMsg_AudioFile = 0x02,
diff --git a/kalarm/prefdlg.cpp b/kalarm/prefdlg.cpp
index 90b48dd8..24a444b9 100644
--- a/kalarm/prefdlg.cpp
+++ b/kalarm/prefdlg.cpp
@@ -169,7 +169,7 @@ void KAlarmPrefDlg::slotApply()
 	TQString errmsg = mEmailPage->validate();
 	if (!errmsg.isEmpty())
 	{
-		showPage(pageIndex(mEmailPage->tqparentWidget()));
+		showPage(pageIndex(mEmailPage->parentWidget()));
 		if (KMessageBox::warningYesNo(this, errmsg) != KMessageBox::Yes)
 		{
 			mValid = false;
@@ -179,7 +179,7 @@ void KAlarmPrefDlg::slotApply()
 	errmsg = mEditPage->validate();
 	if (!errmsg.isEmpty())
 	{
-		showPage(pageIndex(mEditPage->tqparentWidget()));
+		showPage(pageIndex(mEditPage->parentWidget()));
 		KMessageBox::sorry(this, errmsg);
 		mValid = false;
 		return;
@@ -825,12 +825,12 @@ FontColourPrefTab::FontColourPrefTab(TQVBox* frame)
 	mFontChooser = new FontColourChooser(mPage, 0, false, TQStringList(), i18n("Message Font && Color"), true, false);
 	mPage->setStretchFactor(mFontChooser, 1);
 
-	TQFrame* tqlayoutBox = new TQFrame(mPage);
-	TQHBoxLayout* htqlayout = new TQHBoxLayout(tqlayoutBox);
+	TQFrame* layoutBox = new TQFrame(mPage);
+	TQHBoxLayout* htqlayout = new TQHBoxLayout(layoutBox);
 	TQVBoxLayout* colourLayout = new TQVBoxLayout(htqlayout, KDialog::spacingHint());
 	htqlayout->addStretch();
 
-	TQHBox* box = new TQHBox(tqlayoutBox);    // to group widgets for TQWhatsThis text
+	TQHBox* box = new TQHBox(layoutBox);    // to group widgets for TQWhatsThis text
 	box->setSpacing(KDialog::spacingHint()/2);
 	colourLayout->addWidget(box);
 	TQLabel* label1 = new TQLabel(i18n("Di&sabled alarm color:"), box);
@@ -840,7 +840,7 @@ FontColourPrefTab::FontColourPrefTab(TQVBox* frame)
 	TQWhatsThis::add(box,
 	      i18n("Choose the text color in the alarm list for disabled alarms."));
 
-	box = new TQHBox(tqlayoutBox);    // to group widgets for TQWhatsThis text
+	box = new TQHBox(layoutBox);    // to group widgets for TQWhatsThis text
 	box->setSpacing(KDialog::spacingHint()/2);
 	colourLayout->addWidget(box);
 	TQLabel* label2 = new TQLabel(i18n("E&xpired alarm color:"), box);
diff --git a/kalarm/traywindow.cpp b/kalarm/traywindow.cpp
index 3dd686a9..21efed81 100644
--- a/kalarm/traywindow.cpp
+++ b/kalarm/traywindow.cpp
@@ -348,7 +348,7 @@ bool TrayWindow::inSystemTray() const
 */
 void TrayTooltip::maybeTip(const TQPoint&)
 {
-	TrayWindow* tqparent = (TrayWindow*)tqparentWidget();
+	TrayWindow* tqparent = (TrayWindow*)parentWidget();
 	TQString text;
 	if (Daemon::monitoringAlarms())
 		text = kapp->aboutData()->programName();
diff --git a/kandy/src/cmdpropertiesdialog_base.ui b/kandy/src/cmdpropertiesdialog_base.ui
index e9b143cd..2fd540ae 100644
--- a/kandy/src/cmdpropertiesdialog_base.ui
+++ b/kandy/src/cmdpropertiesdialog_base.ui
@@ -168,5 +168,5 @@
     <slot>editParameterName(TQListViewItem *)</slot>
     <slot access="protected">slotAccept()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kandy/src/mobilegui_base.ui b/kandy/src/mobilegui_base.ui
index 3a4f139d..62d399a1 100644
--- a/kandy/src/mobilegui_base.ui
+++ b/kandy/src/mobilegui_base.ui
@@ -579,5 +579,5 @@
     <slot>toggleConnection()</slot>
     <slot>deleteMobPhonebook()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/karm/csvexportdialog_base.ui b/karm/csvexportdialog_base.ui
index c4ac2c65..906ba139 100644
--- a/karm/csvexportdialog_base.ui
+++ b/karm/csvexportdialog_base.ui
@@ -405,7 +405,7 @@
 <Q_SLOTS>
     <slot>enableExportButton()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kdateedit.h</includehint>
     <includehint>kdateedit.h</includehint>
diff --git a/karm/karm_part.cpp b/karm/karm_part.cpp
index abe8fed6..dca3cf94 100644
--- a/karm/karm_part.cpp
+++ b/karm/karm_part.cpp
@@ -21,17 +21,17 @@
 #include <tqpopupmenu.h>
 #include "mainwindow.h"
 
-karmPart::karmPart( TQWidget *tqparentWidget, const char *widgetName,
+karmPart::karmPart( TQWidget *parentWidget, const char *widgetName,
                                   TQObject *tqparent, const char *name )
     : DCOPObject ( "KarmDCOPIface" ), KParts::ReadWritePart(tqparent, name), 
-    _accel     ( new KAccel( tqparentWidget ) ),
-    _watcher   ( new KAccelMenuWatch( _accel, TQT_TQOBJECT(tqparentWidget) ) )
+    _accel     ( new KAccel( parentWidget ) ),
+    _watcher   ( new KAccelMenuWatch( _accel, TQT_TQOBJECT(parentWidget) ) )
 {
     // we need an instance
     setInstance( karmPartFactory::instance() );
 
     // this should be your custom internal widget
-    _taskView = new TaskView( tqparentWidget, widgetName );
+    _taskView = new TaskView( parentWidget, widgetName );
 
     // setup PreferenceDialog.
     _preferences = Preferences::instance();
@@ -387,12 +387,12 @@ karmPartFactory::~karmPartFactory()
     s_instance = 0L;
 }
 
-KParts::Part* karmPartFactory::createPartObject( TQWidget *tqparentWidget, const char *widgetName,
+KParts::Part* karmPartFactory::createPartObject( TQWidget *parentWidget, const char *widgetName,
                                                         TQObject *tqparent, const char *name,
                                                         const char *classname, const TQStringList &args )
 {
     // Create an instance of our Part
-    karmPart* obj = new karmPart( tqparentWidget, widgetName, tqparent, name );
+    karmPart* obj = new karmPart( parentWidget, widgetName, tqparent, name );
 
     // See if we are to be read-write or not
     if (TQCString(classname) == "KParts::ReadOnlyPart")
diff --git a/karm/karm_part.h b/karm/karm_part.h
index bca83e32..8550cc9b 100644
--- a/karm/karm_part.h
+++ b/karm/karm_part.h
@@ -59,7 +59,7 @@ class karmPart : public KParts::ReadWritePart, virtual public KarmDCOPIface
     friend class KarmTray;
 
 public:
-    karmPart(TQWidget *tqparentWidget, const char *widgetName,
+    karmPart(TQWidget *parentWidget, const char *widgetName,
              TQObject *tqparent, const char *name);
     // DCOP
     void quit();
@@ -126,7 +126,7 @@ class karmPartFactory : public KParts::Factory
 public:
     karmPartFactory();
     virtual ~karmPartFactory();
-    virtual KParts::Part* createPartObject( TQWidget *tqparentWidget, const char *widgetName,
+    virtual KParts::Part* createPartObject( TQWidget *parentWidget, const char *widgetName,
                                             TQObject *tqparent, const char *name,
                                             const char *classname, const TQStringList &args );
     static KInstance* instance();
diff --git a/karm/karmstorage.cpp b/karm/karmstorage.cpp
index d56dff0b..6211deb8 100644
--- a/karm/karmstorage.cpp
+++ b/karm/karmstorage.cpp
@@ -102,7 +102,7 @@ TQString KarmStorage::load (TaskView* view, const Preferences* preferences, TQSt
 
   // If file doesn't exist, create a blank one to avoid ResourceLocal load
   // error.  We make it user and group read/write, others read.  This is
-  // tqmasked by the users umask.  (See man creat)
+  // masked by the users umask.  (See man creat)
   if ( ! remoteResource( _icalfile ) )
   {
     int handle;
@@ -310,11 +310,11 @@ TQString KarmStorage::save(TaskView* taskview)
   kdDebug(5970) << "entering KarmStorage::save" << endl;
   TQString err=TQString();
 
-  TQPtrStack< KCal::Todo > tqparents;
+  TQPtrStack< KCal::Todo > parents;
 
   for (Task* task=taskview->first_child(); task; task = task->nextSibling())
   {
-    err=writeTaskAsTodo(task, 1, tqparents );
+    err=writeTaskAsTodo(task, 1, parents );
   }
 
   if ( !saveCalendar() )
@@ -337,7 +337,7 @@ TQString KarmStorage::save(TaskView* taskview)
 }
 
 TQString KarmStorage::writeTaskAsTodo(Task* task, const int level,
-    TQPtrStack< KCal::Todo >& tqparents )
+    TQPtrStack< KCal::Todo >& parents )
 {
   TQString err;
   KCal::Todo* todo;
@@ -349,16 +349,16 @@ TQString KarmStorage::writeTaskAsTodo(Task* task, const int level,
     return "Could not get todo from calendar";
   }
   task->asTodo(todo);
-  if ( !tqparents.isEmpty() ) todo->setRelatedTo( tqparents.top() );
-  tqparents.push( todo );
+  if ( !parents.isEmpty() ) todo->setRelatedTo( parents.top() );
+  parents.push( todo );
 
   for ( Task* nextTask = task->firstChild(); nextTask;
         nextTask = nextTask->nextSibling() )
   {
-    err = writeTaskAsTodo(nextTask, level+1, tqparents );
+    err = writeTaskAsTodo(nextTask, level+1, parents );
   }
 
-  tqparents.pop();
+  parents.pop();
   return err;
 }
 
diff --git a/karm/karmstorage.h b/karm/karmstorage.h
index 214dab53..40c574d7 100644
--- a/karm/karmstorage.h
+++ b/karm/karmstorage.h
@@ -308,7 +308,7 @@ class KarmStorage
     bool parseLine(TQString line, long *time, TQString *name, int *level,
         DesktopList* desktopList);
     TQString writeTaskAsTodo
-      (Task* task, const int level, TQPtrStack< KCal::Todo >& tqparents);
+      (Task* task, const int level, TQPtrStack< KCal::Todo >& parents);
     bool saveCalendar();
 
     KCal::Event* baseEvent(const Task*);
diff --git a/karm/plannerparser.cpp b/karm/plannerparser.cpp
index a1f83eb2..b205fd7a 100644
--- a/karm/plannerparser.cpp
+++ b/karm/plannerparser.cpp
@@ -67,13 +67,13 @@ test cases:
       }
     
       // at the moment, task is still the old task or the old father task (if an endElement occurred) or not existing (if the
-      // new task is a top-level-task). Make task the tqparenttask, if existing.
+      // new task is a top-level-task). Make task the parenttask, if existing.
       DesktopList dl;
       if (level++>0) 
       {
-        tqparentTask=task;
-        task = new Task(taskName, 0, 0, dl, tqparentTask);
-        task->setUid(_taskView->storage()->addTask(task, tqparentTask));
+        parentTask=task;
+        task = new Task(taskName, 0, 0, dl, parentTask);
+        task->setUid(_taskView->storage()->addTask(task, parentTask));
       }
       else
       {
diff --git a/karm/plannerparser.h b/karm/plannerparser.h
index 9334b8a5..c5294b8d 100644
--- a/karm/plannerparser.h
+++ b/karm/plannerparser.h
@@ -54,7 +54,7 @@ private:
   bool withInTasks;     // within <tasks> ?
   TaskView *_taskView;
   Task *task;
-  Task *tqparentTask;
+  Task *parentTask;
   int level;            // level=1: task is top-level-task
 };
 
diff --git a/kdgantt/KDGanttMinimizeSplitter.cpp b/kdgantt/KDGanttMinimizeSplitter.cpp
index 35c3eb0f..10ef3373 100644
--- a/kdgantt/KDGanttMinimizeSplitter.cpp
+++ b/kdgantt/KDGanttMinimizeSplitter.cpp
@@ -90,7 +90,7 @@ void KDGanttSplitterHandle::mouseMoveEvent( TQMouseEvent *e )
     if ( _activeButton != 0)
         return;
 
-    TQCOORD pos = s->pick(tqparentWidget()->mapFromGlobal(e->globalPos()))
+    TQCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos()))
 		 - mouseOffset;
     if ( opaque() ) {
 	s->moveSplitter( pos, id() );
@@ -159,7 +159,7 @@ void KDGanttSplitterHandle::mouseReleaseEvent( TQMouseEvent *e )
     }
     else {
         if ( !opaque() && e->button() == Qt::LeftButton ) {
-            TQCOORD pos = s->pick(tqparentWidget()->mapFromGlobal(e->globalPos()))
+            TQCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos()))
                 - mouseOffset;
             s->setRubberband( -1 );
             s->moveSplitter( pos, id() );
@@ -241,8 +241,8 @@ void KDGanttSplitterHandle::paintEvent( TQPaintEvent * )
     p.setBrush( tqcolorGroup().background() );
     p.setPen( tqcolorGroup().foreground() );
     p.drawRect( rect() );
-    tqparentWidget()->tqstyle().tqdrawPrimitive( TQStyle::PE_Panel, &p, rect(),
-                                           tqparentWidget()->tqcolorGroup());
+    parentWidget()->tqstyle().tqdrawPrimitive( TQStyle::PE_Panel, &p, rect(),
+                                           parentWidget()->tqcolorGroup());
 
     int sw = 8; // Hardcoded, given I didn't use styles anymore, I didn't like to use their size
 
@@ -256,8 +256,8 @@ void KDGanttSplitterHandle::paintEvent( TQPaintEvent * )
     for ( TQValueList<TQPointArray>::Iterator it = list.begin(); it != list.end(); ++it ) {
         if ( index == _activeButton ) {
             p.save();
-            p.translate( tqparentWidget()->tqstyle().tqpixelMetric( TQStyle::PM_ButtonShiftHorizontal ),
-                         tqparentWidget()->tqstyle().tqpixelMetric( TQStyle::PM_ButtonShiftVertical ) );
+            p.translate( parentWidget()->tqstyle().tqpixelMetric( TQStyle::PM_ButtonShiftHorizontal ),
+                         parentWidget()->tqstyle().tqpixelMetric( TQStyle::PM_ButtonShiftVertical ) );
             p.tqdrawPolygon( *it, true );
             p.restore();
         }
@@ -962,7 +962,7 @@ void KDGanttMinimizeSplitter::recalc( bool update )
 	}
     }
     if ( empty ) {
-        if ( tqparentWidget() != 0 && tqparentWidget()->inherits("KDGanttMinimizeSplitter") ) {
+        if ( parentWidget() != 0 && parentWidget()->inherits("KDGanttMinimizeSplitter") ) {
             // nested splitters; be nice
             maxl = maxt = 0;
         } else {
@@ -1341,7 +1341,7 @@ KDGanttMinimizeSplitter::Direction KDGanttMinimizeSplitter::minimizeDirection()
 }
 
 /*
-  This is a copy of qGeomCalc() in qtqlayoutengine.cpp which
+  This is a copy of qGeomCalc() in qlayoutengine.cpp which
   unfortunately isn't exported.
 */
 static inline int toFixed( int i ) { return i * 256; }
diff --git a/kdgantt/KDGanttView.cpp b/kdgantt/KDGanttView.cpp
index db9d8536..6624a4c2 100644
--- a/kdgantt/KDGanttView.cpp
+++ b/kdgantt/KDGanttView.cpp
@@ -691,9 +691,9 @@ void KDGanttView::setShowListView( bool show )
     if(listViewIsVisible == show) return;
     listViewIsVisible = show;
     if (listViewIsVisible)
-        myListView->tqparentWidget()->show();
+        myListView->parentWidget()->show();
     else
-        myListView->tqparentWidget()->hide();
+        myListView->parentWidget()->hide();
 }
 
 
diff --git a/kdgantt/KDGanttViewEventItem.cpp b/kdgantt/KDGanttViewEventItem.cpp
index 9c385d46..137c8ea3 100644
--- a/kdgantt/KDGanttViewEventItem.cpp
+++ b/kdgantt/KDGanttViewEventItem.cpp
@@ -209,7 +209,7 @@ void KDGanttViewEventItem::hideMe()
 void KDGanttViewEventItem::showItem(bool show, int coordY)
 {
   isVisibleInGanttView = show;
-  tqinvalidateHeight () ;
+  invalidateHeight () ;
   if (!show) {
     hideMe();
     return;
diff --git a/kdgantt/KDGanttViewItem.cpp b/kdgantt/KDGanttViewItem.cpp
index 9c9c1e98..ba6ad343 100644
--- a/kdgantt/KDGanttViewItem.cpp
+++ b/kdgantt/KDGanttViewItem.cpp
@@ -133,7 +133,7 @@
   overlapping tqchildren, call \a setPriority() for the childs.
 
   Blocking of user interaction to open item:
-  If you want to block users to open items used as tqparents of calendar items,
+  If you want to block users to open items used as parents of calendar items,
   call \a KDGanttView::setCalendarMode( true );
 
   Example 1, Color:
@@ -182,16 +182,16 @@ KDGanttViewItem::KDGanttViewItem( Type type, KDGanttView* view,
   Constructs an empty Gantt item.
 
   \param type the type of the item to insert
-  \param tqparentItem a tqparent item under which this one goes
+  \param parentItem a tqparent item under which this one goes
   \param lvtext the text to show in the list view
   \param name the name by which the item can be identified. If no name
   is specified, a unique name will be generated
 */
 
-KDGanttViewItem::KDGanttViewItem( Type type, KDGanttViewItem* tqparentItem,
+KDGanttViewItem::KDGanttViewItem( Type type, KDGanttViewItem* parentItem,
                                   const TQString& lvtext,
                                   const TQString& name ) :
-    TQListViewItem(tqparentItem,lvtext)
+    TQListViewItem(parentItem,lvtext)
 {
     initColorAndShapes(type);
     generateAndInsertName( name );
@@ -224,18 +224,18 @@ KDGanttViewItem::KDGanttViewItem( Type type, KDGanttView* view,
   Constructs an empty Gantt item.
 
   \param type the type of the item to insert
-  \param tqparentItem a tqparent item under which this one goes
+  \param parentItem a tqparent item under which this one goes
   \param after another item at the same level behind which this one should go
   \param lvtext the text to show in the list view
   \param name the name by which the item can be identified. If no name
   is specified, a unique name will be generated
 */
 
-KDGanttViewItem::KDGanttViewItem( Type type, KDGanttViewItem* tqparentItem,
+KDGanttViewItem::KDGanttViewItem( Type type, KDGanttViewItem* parentItem,
                                   KDGanttViewItem* after,
                                   const TQString& lvtext,
                                   const TQString& name ) :
-    TQListViewItem( tqparentItem, after, lvtext )
+    TQListViewItem( parentItem, after, lvtext )
 {
     initColorAndShapes(type);
     generateAndInsertName( name );
@@ -1547,13 +1547,13 @@ KDGanttViewItem::Shape KDGanttViewItem::stringToShape( const TQString& string )
   Creates a DOM node that describes this item.
 
   \param doc the DOM document to which the node belongs
-  \param tqparentElement the element into which to insert this node
+  \param parentElement the element into which to insert this node
 */
 void KDGanttViewItem::createNode( TQDomDocument& doc,
-                                  TQDomElement& tqparentElement )
+                                  TQDomElement& parentElement )
 {
     TQDomElement itemElement = doc.createElement( "Item" );
-    tqparentElement.appendChild( itemElement );
+    parentElement.appendChild( itemElement );
     itemElement.setAttribute( "Type", typeToString( type() ) );
 
     KDGanttXML::createDateTimeNode( doc, itemElement, "StartTime", startTime() );
diff --git a/kdgantt/KDGanttViewItem.h b/kdgantt/KDGanttViewItem.h
index 8c29760a..88713fb3 100644
--- a/kdgantt/KDGanttViewItem.h
+++ b/kdgantt/KDGanttViewItem.h
@@ -174,7 +174,7 @@ public:
     static KDGanttViewItem* tqfind( const TQString& name );
 
     void createNode( TQDomDocument& doc,
-                     TQDomElement& tqparentElement );
+                     TQDomElement& parentElement );
     static KDGanttViewItem* createFromDomElement( KDGanttView* view,
                                                   TQDomElement& element );
     static KDGanttViewItem* createFromDomElement( KDGanttView* view,
diff --git a/kdgantt/KDGanttViewSubwidgets.cpp b/kdgantt/KDGanttViewSubwidgets.cpp
index 1c076b3c..2b63d1b1 100644
--- a/kdgantt/KDGanttViewSubwidgets.cpp
+++ b/kdgantt/KDGanttViewSubwidgets.cpp
@@ -140,13 +140,13 @@ void KDTimeTableWidget::removeItemFromTasklinks( KDGanttViewItem* item)
 
 void KDTimeTableWidget::expandItem( TQListViewItem * item)
 {
-    item->tqinvalidateHeight () ;
+    item->invalidateHeight () ;
     //tqApp->processEvents();
     updateMyContent();
 }
 void KDTimeTableWidget::collapseItem( TQListViewItem * item)
 {
-    item->tqinvalidateHeight () ;
+    item->invalidateHeight () ;
     //tqApp->processEvents();
     updateMyContent();
 }
@@ -160,7 +160,7 @@ void KDTimeTableWidget::highlightItem( TQListViewItem * item )
     highlightedItem = ( KDGanttViewItem*)item;
     itemwashighlighted = highlightedItem->highlight();
     highlightedItem->setHighlight(true);
-    item->tqinvalidateHeight () ;
+    item->invalidateHeight () ;
     myGanttView->myListView->contentsY();
     updateMyContent();
 }
@@ -2517,19 +2517,19 @@ void KDTimeHeaderWidget::mouseMoveEvent ( TQMouseEvent * e )
                 val = 0;
             }
         }
-        if (endMouseDown >  -x() +tqparentWidget()->width() ) {
+        if (endMouseDown >  -x() +parentWidget()->width() ) {
             val = myGanttView->myCanvasView->horizontalScrollBar()->value() +
                 myGanttView->myCanvasView->horizontalScrollBar()->lineStep();
 
         }
-        repaintMe(-x(),tqparentWidget()->width());
+        repaintMe(-x(),parentWidget()->width());
         if ( val > -1 ) {
             if ( val > myGanttView->myCanvasView->horizontalScrollBar()->maxValue() ) {
                 val = myGanttView->myCanvasView->horizontalScrollBar()->maxValue();
             }
             myGanttView->myCanvasView->horizontalScrollBar()->setValue( val );
         }
-        //qDebug("mousemove %d %d %d %d",endMouseDown, -x(),tqparentWidget()->width() , e->pos().y());
+        //qDebug("mousemove %d %d %d %d",endMouseDown, -x(),parentWidget()->width() , e->pos().y());
     }
 }
 
@@ -3091,62 +3091,62 @@ void KDListView::startDrag ()
 }
 
 KDCanvasText::KDCanvasText( KDTimeTableWidget* canvas,
-                            void* tqparentItem,
+                            void* parentItem,
                             int type ) :
     TQCanvasText(canvas)
 {
     myParentType = type;
-    myParentItem = tqparentItem;
+    myParentItem = parentItem;
 }
 
 
 KDCanvasLine::KDCanvasLine( KDTimeTableWidget* canvas,
-                            void* tqparentItem,
+                            void* parentItem,
                             int type ) :
     TQCanvasLine(canvas)
 {
     myParentType = type;
-    myParentItem = tqparentItem;
+    myParentItem = parentItem;
 }
 
 
 KDCanvasPolygonItem::KDCanvasPolygonItem( KDTimeTableWidget* canvas,
-                                          void* tqparentItem,
+                                          void* parentItem,
                                           int type ) :
     TQCanvasPolygonalItem( canvas )
 {
     myParentType = type;
-    myParentItem = tqparentItem;
+    myParentItem = parentItem;
 }
 
 
 KDCanvasPolygon::KDCanvasPolygon( KDTimeTableWidget* canvas,
-                                  void* tqparentItem,
+                                  void* parentItem,
                                   int type ) :
     TQCanvasPolygon( canvas )
 {
     myParentType = type;
-    myParentItem = tqparentItem;
+    myParentItem = parentItem;
 }
 
 
 KDCanvasEllipse::KDCanvasEllipse( KDTimeTableWidget* canvas,
-                                  void* tqparentItem,
+                                  void* parentItem,
                                   int type ) :
     TQCanvasEllipse( canvas )
 {
     myParentType = type;
-    myParentItem = tqparentItem;
+    myParentItem = parentItem;
 }
 
 
 KDCanvasRectangle::KDCanvasRectangle( KDTimeTableWidget* canvas,
-                                      void* tqparentItem,
+                                      void* parentItem,
                                       int type ) :
     TQCanvasRectangle( canvas )
 {
     myParentType = type;
-    myParentItem = tqparentItem;
+    myParentItem = parentItem;
 }
 
 
diff --git a/kdgantt/KDGanttViewSubwidgets.h b/kdgantt/KDGanttViewSubwidgets.h
index 8c0c6148..37e70a56 100644
--- a/kdgantt/KDGanttViewSubwidgets.h
+++ b/kdgantt/KDGanttViewSubwidgets.h
@@ -403,7 +403,7 @@ private slots:
 class KDCanvasText : public TQCanvasText
 {
 public:
-    KDCanvasText( KDTimeTableWidget* canvas, void* tqparentItem, int type );
+    KDCanvasText( KDTimeTableWidget* canvas, void* parentItem, int type );
     int myParentType;
     void* myParentItem;
 };
@@ -412,7 +412,7 @@ public:
 class KDCanvasLine : public TQCanvasLine
 {
 public:
-    KDCanvasLine( KDTimeTableWidget* canvas, void* tqparentItem, int type );
+    KDCanvasLine( KDTimeTableWidget* canvas, void* parentItem, int type );
     int myParentType;
     void* myParentItem;
 };
@@ -421,7 +421,7 @@ public:
 class KDCanvasPolygonItem: public TQCanvasPolygonalItem
 {
 public:
-    KDCanvasPolygonItem( KDTimeTableWidget* canvas, void* tqparentItem,
+    KDCanvasPolygonItem( KDTimeTableWidget* canvas, void* parentItem,
                          int type );
     int myParentType;
     void* myParentItem;
@@ -431,7 +431,7 @@ public:
 class KDCanvasPolygon: public TQCanvasPolygon
 {
 public:
-    KDCanvasPolygon( KDTimeTableWidget* canvas, void* tqparentItem, int type );
+    KDCanvasPolygon( KDTimeTableWidget* canvas, void* parentItem, int type );
     int myParentType;
     void* myParentItem;
 };
@@ -440,7 +440,7 @@ public:
 class KDCanvasEllipse: public TQCanvasEllipse
 {
 public:
-    KDCanvasEllipse( KDTimeTableWidget* canvas, void* tqparentItem, int type );
+    KDCanvasEllipse( KDTimeTableWidget* canvas, void* parentItem, int type );
     int myParentType;
     void* myParentItem;
 };
@@ -449,7 +449,7 @@ public:
 class KDCanvasRectangle: public TQCanvasRectangle
 {
 public:
-    KDCanvasRectangle( KDTimeTableWidget* canvas, void* tqparentItem, int type );
+    KDCanvasRectangle( KDTimeTableWidget* canvas, void* parentItem, int type );
     int myParentType;
     void* myParentItem;
 };
diff --git a/kdgantt/KDGanttViewSummaryItem.cpp b/kdgantt/KDGanttViewSummaryItem.cpp
index 7237cf31..31d21cf9 100644
--- a/kdgantt/KDGanttViewSummaryItem.cpp
+++ b/kdgantt/KDGanttViewSummaryItem.cpp
@@ -267,7 +267,7 @@ void KDGanttViewSummaryItem::hideMe()
 void KDGanttViewSummaryItem::showItem( bool show, int coordY )
 {
   isVisibleInGanttView = show;
-  tqinvalidateHeight () ;
+  invalidateHeight () ;
   if (!show) {
     hideMe();
     return;
diff --git a/kdgantt/KDGanttViewTaskItem.cpp b/kdgantt/KDGanttViewTaskItem.cpp
index b7cc8a9d..8154216b 100644
--- a/kdgantt/KDGanttViewTaskItem.cpp
+++ b/kdgantt/KDGanttViewTaskItem.cpp
@@ -201,7 +201,7 @@ void KDGanttViewTaskItem::showItem(bool show, int coordY)
 
   //qDebug("KDGanttViewTaskItem::showItem() %d %s ", (int) show, listViewText().latin1());
   isVisibleInGanttView = show;
-  tqinvalidateHeight () ;
+  invalidateHeight () ;
   if (!show) {
     hideMe();
     return;
diff --git a/kdgantt/KDGanttViewTaskLink.cpp b/kdgantt/KDGanttViewTaskLink.cpp
index d0aa9bd0..51ed43f5 100644
--- a/kdgantt/KDGanttViewTaskLink.cpp
+++ b/kdgantt/KDGanttViewTaskLink.cpp
@@ -732,13 +732,13 @@ TQPtrList<KDGanttViewItem> KDGanttViewTaskLink::to() const
   Creates a DOM node that describes this task link.
 
   \param doc the DOM document to which the node belongs
-  \param tqparentElement the element into which to insert this node
+  \param parentElement the element into which to insert this node
 */
 void KDGanttViewTaskLink::createNode( TQDomDocument& doc,
-                                      TQDomElement& tqparentElement )
+                                      TQDomElement& parentElement )
 {
     TQDomElement taskLinkElement = doc.createElement( "TaskLink" );
-    tqparentElement.appendChild( taskLinkElement );
+    parentElement.appendChild( taskLinkElement );
 
     TQDomElement fromItemsElement = doc.createElement( "FromItems" );
     taskLinkElement.appendChild( fromItemsElement );
diff --git a/kdgantt/KDGanttViewTaskLink.h b/kdgantt/KDGanttViewTaskLink.h
index f09e2370..ad16265b 100644
--- a/kdgantt/KDGanttViewTaskLink.h
+++ b/kdgantt/KDGanttViewTaskLink.h
@@ -89,7 +89,7 @@ public:
     TQString whatsThisText() const;
 
     void createNode( TQDomDocument& doc,
-                     TQDomElement& tqparentElement );
+                     TQDomElement& parentElement );
     static KDGanttViewTaskLink* createFromDomElement( TQDomElement& );
 
     int linkType();
diff --git a/kdgantt/KDGanttViewTaskLinkGroup.cpp b/kdgantt/KDGanttViewTaskLinkGroup.cpp
index 5b39f4b4..c6e56c0b 100644
--- a/kdgantt/KDGanttViewTaskLinkGroup.cpp
+++ b/kdgantt/KDGanttViewTaskLinkGroup.cpp
@@ -280,13 +280,13 @@ KDGanttViewTaskLinkGroup* KDGanttViewTaskLinkGroup::tqfind( const TQString& name
   Creates a DOM node that describes this task link group.
 
   \param doc the DOM document to which the node belongs
-  \param tqparentElement the element into which to insert this node
+  \param parentElement the element into which to insert this node
 */
 void KDGanttViewTaskLinkGroup::createNode( TQDomDocument& doc,
-                                           TQDomElement& tqparentElement )
+                                           TQDomElement& parentElement )
 {
     TQDomElement taskLinkGroupElement = doc.createElement( "TaskLink" );
-    tqparentElement.appendChild( taskLinkGroupElement );
+    parentElement.appendChild( taskLinkGroupElement );
 
     KDGanttXML::createBoolNode( doc, taskLinkGroupElement, "Highlight",
                            highlight() );
diff --git a/kdgantt/KDGanttViewTaskLinkGroup.h b/kdgantt/KDGanttViewTaskLinkGroup.h
index 56f5d2b9..e3959089 100644
--- a/kdgantt/KDGanttViewTaskLinkGroup.h
+++ b/kdgantt/KDGanttViewTaskLinkGroup.h
@@ -65,7 +65,7 @@ public:
     static KDGanttViewTaskLinkGroup* tqfind( const TQString& name );
 
     void createNode( TQDomDocument& doc,
-                     TQDomElement& tqparentElement );
+                     TQDomElement& parentElement );
     static KDGanttViewTaskLinkGroup* createFromDomElement( TQDomElement& );
 
     void generateAndInsertName( const TQString& name );
diff --git a/kdgantt/Makefile.am b/kdgantt/Makefile.am
index de319d12..fe3a34ac 100644
--- a/kdgantt/Makefile.am
+++ b/kdgantt/Makefile.am
@@ -33,7 +33,7 @@ noinst_HEADERS =	\
 			KDGanttViewTaskLink.h		\
 			KDGanttXMLTools.h			\
 			itemAttributeDialog.ui.h	\
-			qlayoutengine_p.h
+			qtqlayoutengine_p.h
 
 METASOURCES = AUTO
 
diff --git a/kdgantt/itemAttributeDialog.ui b/kdgantt/itemAttributeDialog.ui
index a31e0cdb..a3616dca 100644
--- a/kdgantt/itemAttributeDialog.ui
+++ b/kdgantt/itemAttributeDialog.ui
@@ -733,5 +733,5 @@
     <slot>PrioSlider_valueChanged( int val )</slot>
     <slot returnType="KDGanttViewItem *">getItem()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kdgantt/qlayoutengine_p.h b/kdgantt/qlayoutengine_p.h
index a071dae3..1f03331d 100644
--- a/kdgantt/qlayoutengine_p.h
+++ b/kdgantt/qlayoutengine_p.h
@@ -46,7 +46,7 @@
 //  -------------
 //
 // This file is not part of the TQt API.  It exists for the convenience
-// of qtqlayout.cpp, qtqlayoutengine.cpp, qmainwindow.cpp and qsplitter.cpp.
+// of qtqlayout.cpp, qlayoutengine.cpp, qmainwindow.cpp and qsplitter.cpp.
 // This header file may change from version to version without notice,
 // or even be removed.
 //
diff --git a/kgantt/kgantt/KGanttItem.cpp b/kgantt/kgantt/KGanttItem.cpp
index 35af0c7a..3b152515 100644
--- a/kgantt/kgantt/KGanttItem.cpp
+++ b/kgantt/kgantt/KGanttItem.cpp
@@ -12,28 +12,28 @@
 TQBrush KGanttItem::_selectBrush(TQColor(255,0,0));
 
 
-KGanttItem::KGanttItem(KGanttItem* tqparentItem, const TQString& text, 
+KGanttItem::KGanttItem(KGanttItem* parentItem, const TQString& text, 
 	 const TQDateTime& start, const TQDateTime& end)
   : TQObject()
 ////////////////////////////////////////////////////////
 {
-  init(tqparentItem,text, start,end);
+  init(parentItem,text, start,end);
 }
 
 
 
-KGanttItem::KGanttItem(KGanttItem* tqparentItem, const TQString& text, 
+KGanttItem::KGanttItem(KGanttItem* parentItem, const TQString& text, 
 	 const TQDateTime& start, long durationMin)
   : TQObject()
 ////////////////////////////////////////////////////////
 {  
-  init(tqparentItem, text, start, start.addSecs( durationMin * 60));
+  init(parentItem, text, start, start.addSecs( durationMin * 60));
 }
 
 
 
 void 
-KGanttItem::init(KGanttItem* tqparentItem, const TQString& text,
+KGanttItem::init(KGanttItem* parentItem, const TQString& text,
 	     const TQDateTime& start, const TQDateTime& end) 
 ///////////////////////////////////////////////////////////////
 {
@@ -55,10 +55,10 @@ KGanttItem::init(KGanttItem* tqparentItem, const TQString& text,
   _start = start; _minDateTime = start;
   _end = end; _maxDateTime = end;
 
-  _tqparentItem = tqparentItem;
+  _parentItem = parentItem;
 
-  if(_tqparentItem)
-    _tqparentItem->registerItem(this);
+  if(_parentItem)
+    _parentItem->registerItem(this);
   
 }
 
@@ -71,8 +71,8 @@ KGanttItem::~KGanttItem()
   printf("-> delete %s \n", getText().latin1() );
 #endif
 
-  if(_tqparentItem)
-    _tqparentItem->unregisterItem(this);
+  if(_parentItem)
+    _parentItem->unregisterItem(this);
 
   _subitems.setAutoDelete(true);
   _subitems.clear();
diff --git a/kgantt/kgantt/KGanttItem.h b/kgantt/kgantt/KGanttItem.h
index a49c825b..b64c7339 100644
--- a/kgantt/kgantt/KGanttItem.h
+++ b/kgantt/kgantt/KGanttItem.h
@@ -139,7 +139,7 @@ public:
   /*!
    * 
    */
-  KGanttItem(KGanttItem* tqparentItem, const TQString& text, 
+  KGanttItem(KGanttItem* parentItem, const TQString& text, 
 	 const TQDateTime& start, const TQDateTime& end);
 
 
@@ -148,7 +148,7 @@ public:
   /*!
    * 
    */
-  KGanttItem(KGanttItem* tqparentItem, const TQString& text, 
+  KGanttItem(KGanttItem* parentItem, const TQString& text, 
 	 const TQDateTime& start, long durationMin);
 
 
@@ -502,7 +502,7 @@ private:
   void registerItem(KGanttItem* item);
   void unregisterItem(KGanttItem* item);
 
-  void init(KGanttItem* tqparentItem, const TQString& text,
+  void init(KGanttItem* parentItem, const TQString& text,
 	    const TQDateTime& start, const TQDateTime& end);
 
 
@@ -526,7 +526,7 @@ private:
   int _height, _style, _mode;
 
 
-  KGanttItem*            _tqparentItem;
+  KGanttItem*            _parentItem;
   TQPtrList<KGanttItem>      _subitems;  
   TQPtrList<KGanttRelation>  _relations;
 
diff --git a/kgantt/kgantt/itemedit.ui b/kgantt/kgantt/itemedit.ui
index 4a4b8ac6..3810b43a 100644
--- a/kgantt/kgantt/itemedit.ui
+++ b/kgantt/kgantt/itemedit.ui
@@ -12,9 +12,9 @@
             <height>431</height>
         </rect>
     </property>
-    <property name="tqlayoutMargin" stdset="0">
+    <property name="layoutMargin" stdset="0">
     </property>
-    <property name="tqlayoutSpacing" stdset="0">
+    <property name="layoutSpacing" stdset="0">
     </property>
     <grid>
         <property name="name">
@@ -605,7 +605,7 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>knuminput.h</includehint>
 </includehints>
diff --git a/kgantt/kgantt/itemedit2.ui b/kgantt/kgantt/itemedit2.ui
index face07d5..999df7bd 100644
--- a/kgantt/kgantt/itemedit2.ui
+++ b/kgantt/kgantt/itemedit2.ui
@@ -12,9 +12,9 @@
             <height>345</height>
         </rect>
     </property>
-    <property name="tqlayoutMargin" stdset="0">
+    <property name="layoutMargin" stdset="0">
     </property>
-    <property name="tqlayoutSpacing" stdset="0">
+    <property name="layoutSpacing" stdset="0">
     </property>
     <grid>
         <property name="name">
@@ -322,7 +322,7 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>knuminput.h</includehint>
 </includehints>
diff --git a/kioslaves/imap4/imapparser.cc b/kioslaves/imap4/imapparser.cc
index aa3916ff..37ae46ca 100644
--- a/kioslaves/imap4/imapparser.cc
+++ b/kioslaves/imap4/imapparser.cc
@@ -1114,7 +1114,7 @@ mimeHeader * imapParser::parseSimplePart (parseString & inWords,
 
   localPart->setType (typeStr + "/" + subtype);
 
-  //body parameter tqparenthesized list
+  //body parameter parenthesized list
   parameters = parseParameters (inWords);
   {
     TQAsciiDictIterator < TQString > it (parameters);
@@ -1628,7 +1628,7 @@ void imapParser::parseSentence (parseString & inWords)
   bool first = true;
   int stack = 0;
 
-  //find the first nesting tqparentheses
+  //find the first nesting parentheses
 
   while (!inWords.isEmpty () && (stack != 0 || first))
   {
diff --git a/kioslaves/imap4/imapparser.h b/kioslaves/imap4/imapparser.h
index 260f4b79..8d57cee1 100644
--- a/kioslaves/imap4/imapparser.h
+++ b/kioslaves/imap4/imapparser.h
@@ -356,7 +356,7 @@ public:
 
   // generic parser routines
 
-  /** parse a tqparenthesized list */
+  /** parse a parenthesized list */
   void parseSentence (parseString & inWords);
 
   /** parse a literal or word, may require more data */
diff --git a/kitchensync/src/part.cpp b/kitchensync/src/part.cpp
index 217b32bc..70163b42 100644
--- a/kitchensync/src/part.cpp
+++ b/kitchensync/src/part.cpp
@@ -36,14 +36,14 @@
 typedef KParts::GenericFactory< KitchenSyncPart > KitchenSyncFactory;
 K_EXPORT_COMPONENT_FACTORY( libkitchensyncpart, KitchenSyncFactory )
 
-KitchenSyncPart::KitchenSyncPart( TQWidget *tqparentWidget, const char *widgetName,
+KitchenSyncPart::KitchenSyncPart( TQWidget *parentWidget, const char *widgetName,
                                   TQObject *tqparent, const char *name,
                                   const TQStringList& )
   : KParts::ReadOnlyPart( tqparent, name )
 {
   setInstance( KitchenSyncFactory::instance() );
 
-  TQVBox *canvas = new TQVBox( tqparentWidget, widgetName );
+  TQVBox *canvas = new TQVBox( parentWidget, widgetName );
   setWidget( canvas );
 
   new MainWidget( this, canvas );
diff --git a/kitchensync/src/part.h b/kitchensync/src/part.h
index 82a64187..14d61261 100644
--- a/kitchensync/src/part.h
+++ b/kitchensync/src/part.h
@@ -33,7 +33,7 @@ class KitchenSyncPart: public KParts::ReadOnlyPart
   TQ_OBJECT
 
   public:
-    KitchenSyncPart( TQWidget *tqparentWidget, const char *widgetName,
+    KitchenSyncPart( TQWidget *parentWidget, const char *widgetName,
                      TQObject *tqparent, const char *name, const TQStringList& );
     virtual ~KitchenSyncPart();
 
diff --git a/kitchensync/src/xmldiffalgo.cpp b/kitchensync/src/xmldiffalgo.cpp
index 53f051f1..b5f4890f 100644
--- a/kitchensync/src/xmldiffalgo.cpp
+++ b/kitchensync/src/xmldiffalgo.cpp
@@ -87,14 +87,14 @@ void XmlDiffAlgo::appendConflictNodes(TQDomElement &leftElement, TQDomElement &r
 
       TQString id = leftChild.tagName();
       if (id == "Content")
-        id = left.tqparentNode().nodeName();
+        id = left.parentNode().nodeName();
 
       conflictField( id, leftChild.text(), rightChild.text() );
 
-      left.tqparentNode().removeChild( left );
+      left.parentNode().removeChild( left );
       left = leftElement.firstChild();
 
-      right.tqparentNode().removeChild( right );
+      right.parentNode().removeChild( right );
       right = rightElement.firstChild();
 
     }
@@ -121,8 +121,8 @@ top:;
         compareNode( leftChild, rightChild );
 
         if ( !left.hasChildNodes() && !right.hasChildNodes() ) {
-          left.tqparentNode().removeChild( left );
-          right.tqparentNode().removeChild( right );
+          left.parentNode().removeChild( left );
+          right.parentNode().removeChild( right );
           goto top;
         }
 
@@ -133,13 +133,13 @@ top:;
         TQString id = leftChild.tagName();
 
         if ( id == "Content" )
-          id = left.tqparentNode().nodeName(); 
+          id = left.parentNode().nodeName(); 
  
 	if ( id != "Type" )
           //matchingField( id, leftChild.text(), rightChild.text() );
 
-        left.tqparentNode().removeChild( left );
-        right.tqparentNode().removeChild( right );
+        left.parentNode().removeChild( left );
+        right.parentNode().removeChild( right );
         goto top;
       }
     }
diff --git a/kmail/Mainpage.dox b/kmail/Mainpage.dox
index 8f7a6503..b1355c12 100644
--- a/kmail/Mainpage.dox
+++ b/kmail/Mainpage.dox
@@ -451,9 +451,9 @@ Currently defined tags are:
    MDNLink	     SerialNumber SerNum of MDN received for this message
    DNSLink	     SerialNumber SerNUm of DSN received for this message
    ThreadHeads	     SerialNumberList	MD5Hash's of all (so far discovered)
-					_top-level thread tqparents_
+					_top-level thread parents_
    ThreadParents     SerialNumberList	MD5Hash's of all (so far discovered)
-					thread tqparents
+					thread parents
 
 
    "String" is either Utf8String or (Utf16String or Latin1String),
@@ -589,16 +589,16 @@ Strategy:
   case. These are messages that have neither an In-Reply-To header nor
   a References header and have a subject that is not prefixed.
   In case there is a perfect tqparent, the current sort cache item is
-  appended to the tqparents list of unsorted tqchildren, or to that of
+  appended to the parents list of unsorted tqchildren, or to that of
   root, if there is not. A sort cache item is created in the mSortCache
   for the tqparent, if it is not already there. Messages with a tqparent of
-  -1 are appended to the "untqparented" list, which is later traversed and
+  -1 are appended to the "unparented" list, which is later traversed and
   its elements threaded. Messages with -2 as the tqparent are tqchildren of
   root as well, as noted above, and will remain so. 
 
   Once the end of the file is reached, we should have a nicely filled 
   mSortCache, containing a sort cache item for each message that was in the 
-  sorted file. Messages with perfect tqparents know about them, top level 
+  sorted file. Messages with perfect parents know about them, top level 
   messages know about that as well, all others are on a list and will be
   threaded later.
 
@@ -608,16 +608,16 @@ Strategy:
   to mFolder->count() are looked at and a SortCacheItem is created for the
   ones that do not have one yet. This is where all sort cache items are created
   if there was no sorted file. The items created here are by definition un-
-  sorted as well as untqparented. On creation their sort key is figured out as
+  sorted as well as unparented. On creation their sort key is figured out as
   well.
 
-  The next step is finding tqparents for those messages that are either new, or
+  The next step is finding parents for those messages that are either new, or
   had a tqparent of -1 in the .sorted file. To that end, a dict of all sort
   cache items indexed by the md5 hash of their messsage id headers is created,
   that will be used for looking up sort cache items by message id. The list of
-  yet untqparented messages is then traversed and findParent() called for each 
+  yet unparented messages is then traversed and findParent() called for each 
   element wihch checks In-Reply-To and References headers and looks up the 
-  sort cache item of those tqparents in the above mentioned dict. Should none be
+  sort cache item of those parents in the above mentioned dict. Should none be
   found, the item is added to a second list the items of which will be subject
   threaded. 
   
@@ -646,7 +646,7 @@ Strategy:
   the messages that are now top-level, the current thread heads, so to speak, 
   are collected into a second dict ( QDict< QPtrList< SortCacheItem > > )
   that contains for each different subject an entry holding a list of (so far
-  top level) messages with that subject, that are potential tqparents for 
+  top level) messages with that subject, that are potential parents for 
   threading by subjects. These lists are sorted by date, so the tqparent closest
   by date can be chosen. Sorting of these lists happens via insertion sort 
   while they are built because not only are they expected to be short (apart
@@ -709,13 +709,13 @@ What happens when a message arrives in the folder?
   thread, those status bits are inherited from the tqparent. The message is also
   added to the dict of header items, the index of messages by message id and,
   if applicable and if the message is threaded at top level, to the list of
-  potential tqparents for subject threading. 
+  potential parents for subject threading. 
 
   After those house keeping tasks are performed, the list of as of yet imper-
   fectly threaded messages is traversed and our newly arrived message is 
   considered as a new tqparent for each item on it. This is especially important
-  to ensure that tqparents arriving out of order after their tqchildren still end
-  up as tqparents. If necessary, the entries in the .sorted file of rethreaded
+  to ensure that parents arriving out of order after their tqchildren still end
+  up as parents. If necessary, the entries in the .sorted file of rethreaded
   messages are updated. An entry for the new message itself is appended to the
   .sorted file as well.
 
diff --git a/kmail/accountmanager.cpp b/kmail/accountmanager.cpp
index 37c9d77b..9340e774 100644
--- a/kmail/accountmanager.cpp
+++ b/kmail/accountmanager.cpp
@@ -358,11 +358,11 @@ void AccountManager::checkMail( bool _interactive )
 
 //-----------------------------------------------------------------------------
 void AccountManager::singleInvalidateIMAPFolders(KMAccount *account) {
-  account->tqinvalidateIMAPFolders();
+  account->invalidateIMAPFolders();
 }
 
 
-void AccountManager::tqinvalidateIMAPFolders()
+void AccountManager::invalidateIMAPFolders()
 {
   for ( AccountList::ConstIterator it( mAcctList.begin() ), end( mAcctList.end() ); it != end; ++it )
     singleInvalidateIMAPFolders( *it );
diff --git a/kmail/accountmanager.h b/kmail/accountmanager.h
index c88aab92..2fac30c3 100644
--- a/kmail/accountmanager.h
+++ b/kmail/accountmanager.h
@@ -83,7 +83,7 @@ public:
   void checkMail( bool interactive = true );
 
   /** Delete all IMAP folders and resync them */
-  void tqinvalidateIMAPFolders();
+  void invalidateIMAPFolders();
 
   TQStringList getAccounts() const;
 
diff --git a/kmail/bodyvisitor.cpp b/kmail/bodyvisitor.cpp
index 337c843c..a4520f3c 100644
--- a/kmail/bodyvisitor.cpp
+++ b/kmail/bodyvisitor.cpp
@@ -116,7 +116,7 @@ namespace KMail {
       // check whether to load this part or not:
       // look at the basic list, ask the subclass and check the tqparent
       if ( mBasicList.tqcontains( part->originalContentTypeStr() ) ||
-           tqparentNeedsLoading( part ) ||
+           parentNeedsLoading( part ) ||
            addPartToList( part ) )
       {
         if ( part->typeStr() != "MULTIPART" ||
@@ -137,7 +137,7 @@ namespace KMail {
   }
 
   //-----------------------------------------------------------------------------
-  bool BodyVisitor::tqparentNeedsLoading( KMMessagePart *msgPart )
+  bool BodyVisitor::parentNeedsLoading( KMMessagePart *msgPart )
   {
     KMMessagePart *part = msgPart;
     while ( part )
diff --git a/kmail/bodyvisitor.h b/kmail/bodyvisitor.h
index 4ccd1659..1f236c4a 100644
--- a/kmail/bodyvisitor.h
+++ b/kmail/bodyvisitor.h
@@ -60,10 +60,10 @@ namespace KMail {
 
     protected:
       /** 
-       * Checks if one of the tqparents needs loaded tqchildren
+       * Checks if one of the parents needs loaded tqchildren
        * This is e.g. needed for multipart/signed where all parts have to be loaded 
        */
-      static bool tqparentNeedsLoading( KMMessagePart * part );
+      static bool parentNeedsLoading( KMMessagePart * part );
       
     protected:
       TQPtrList<KMMessagePart> mParts;
diff --git a/kmail/cachedimapjob.cpp b/kmail/cachedimapjob.cpp
index ca95344c..968529be 100644
--- a/kmail/cachedimapjob.cpp
+++ b/kmail/cachedimapjob.cpp
@@ -549,11 +549,11 @@ void CachedImapJob::slotAddNextSubfolder( KIO::Job * job )
       return;
     } else {
       KMFolderCachedImap* storage = static_cast<KMFolderCachedImap*>( (*it).current->storage() );
-      KMFolderCachedImap* tqparentStorage = static_cast<KMFolderCachedImap*>( (*it).tqparent->storage() );
+      KMFolderCachedImap* parentStorage = static_cast<KMFolderCachedImap*>( (*it).tqparent->storage() );
       Q_ASSERT( storage );
-      Q_ASSERT( tqparentStorage );
+      Q_ASSERT( parentStorage );
       if ( storage->imapPath().isEmpty() ) {
-        TQString path = mAccount->createImapPath( tqparentStorage->imapPath(), storage->folder()->name() );
+        TQString path = mAccount->createImapPath( parentStorage->imapPath(), storage->folder()->name() );
         if ( !storage->imapPathForCreation().isEmpty() )
           path = storage->imapPathForCreation();
         storage->setImapPath( path );
diff --git a/kmail/composercryptoconfiguration.ui b/kmail/composercryptoconfiguration.ui
index 4081d62b..7ffe6c9d 100644
--- a/kmail/composercryptoconfiguration.ui
+++ b/kmail/composercryptoconfiguration.ui
@@ -154,5 +154,5 @@ However, there may be local rules that require you to turn this option on. When
     <tabstop>mAutoEncrypt</tabstop>
     <tabstop>mNeverEncryptWhenSavingInDrafts</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kmail/configuredialog.cpp b/kmail/configuredialog.cpp
index 993c6c74..e1fa0898 100644
--- a/kmail/configuredialog.cpp
+++ b/kmail/configuredialog.cpp
@@ -3020,7 +3020,7 @@ void ComposerPage::PhrasesTab::saveActiveLanguageItem() {
 
 void ComposerPage::PhrasesTab::slotNewLanguage()
 {
-  NewLanguageDialog dialog( mLanguageList, tqparentWidget(), "New", true );
+  NewLanguageDialog dialog( mLanguageList, parentWidget(), "New", true );
   if ( dialog.exec() == TQDialog::Accepted ) slotAddNewLanguage( dialog.language() );
 }
 
diff --git a/kmail/configuredialog_p.cpp b/kmail/configuredialog_p.cpp
index 098e9087..a6705c76 100644
--- a/kmail/configuredialog_p.cpp
+++ b/kmail/configuredialog_p.cpp
@@ -269,10 +269,10 @@ TQString LanguageComboBox::language() const
 
 void LanguageComboBox::setLanguage( const TQString & language )
 {
-  TQString tqparenthizedLanguage = TQString::tqfromLatin1("(%1)").tqarg( language );
+  TQString parenthizedLanguage = TQString::tqfromLatin1("(%1)").tqarg( language );
   for (int i = 0; i < count(); i++)
     // ### FIXME: use .endWith():
-    if ( text(i).tqfind( tqparenthizedLanguage ) >= 0 ) {
+    if ( text(i).tqfind( parenthizedLanguage ) >= 0 ) {
       setCurrentItem(i);
       return;
     }
diff --git a/kmail/customtemplates_base.ui b/kmail/customtemplates_base.ui
index d8ada26b..7060794c 100644
--- a/kmail/customtemplates_base.ui
+++ b/kmail/customtemplates_base.ui
@@ -355,7 +355,7 @@
     <slot>mAdd_clicked()</slot>
     <slot>mRemove_clicked()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/kmail/editorwatcher.cpp b/kmail/editorwatcher.cpp
index e16c19cb..ae12c124 100644
--- a/kmail/editorwatcher.cpp
+++ b/kmail/editorwatcher.cpp
@@ -49,13 +49,13 @@
 using namespace KMail;
 
 EditorWatcher::EditorWatcher(const KURL & url, const TQString &mimeType, bool openWith,
-                             TQObject * tqparent, TQWidget *tqparentWidget) :
+                             TQObject * tqparent, TQWidget *parentWidget) :
     TQObject( tqparent ),
     mUrl( url ),
     mMimeType( mimeType ),
     mOpenWith( openWith ),
     mEditor( 0 ),
-    mParentWidget( tqparentWidget ),
+    mParentWidget( parentWidget ),
     mHaveInotify( false ),
     mFileOpen( false ),
     mEditorRunning( false ),
diff --git a/kmail/editorwatcher.h b/kmail/editorwatcher.h
index 68fdb54e..daa35d8a 100644
--- a/kmail/editorwatcher.h
+++ b/kmail/editorwatcher.h
@@ -44,11 +44,11 @@ class EditorWatcher : public TQObject
      * Constructs an EditorWatcher.
      * @param tqparent the tqparent object of this EditorWatcher, which will take care of deleting
      *               this EditorWatcher if the tqparent is deleted.
-     * @param tqparentWidget the tqparent widget of this EditorWatcher, which will be used as the tqparent
+     * @param parentWidget the tqparent widget of this EditorWatcher, which will be used as the tqparent
      *                     widget for message dialogs.
      */
     EditorWatcher( const KURL &url, const TQString &mimeType, bool openWith,
-                   TQObject *tqparent, TQWidget *tqparentWidget );
+                   TQObject *tqparent, TQWidget *parentWidget );
     bool start();
     bool fileChanged() const { return mFileModified; }
   signals:
diff --git a/kmail/folderdiaacltab.cpp b/kmail/folderdiaacltab.cpp
index c850cf2e..5237787e 100644
--- a/kmail/folderdiaacltab.cpp
+++ b/kmail/folderdiaacltab.cpp
@@ -363,7 +363,7 @@ KMail::FolderDiaACLTab::FolderDiaACLTab( KMFolderDialog* dlg, TQWidget* tqparent
   connect( this, TQT_SIGNAL( changed(bool) ), TQT_SLOT( slotChanged(bool) ) );
 }
 
-// Warning before save() this will return the url of the _tqparent_ folder, when creating a new one
+// Warning before save() this will return the url of the _parent_ folder, when creating a new one
 KURL KMail::FolderDiaACLTab::imapURL() const
 {
   KURL url = mImapAccount->getUrl();
@@ -398,9 +398,9 @@ void KMail::FolderDiaACLTab::load()
   if ( mDlg->folder() ) {
     // existing folder
     initializeWithValuesFromFolder( mDlg->folder() );
-  } else if ( mDlg->tqparentFolder() ) {
+  } else if ( mDlg->parentFolder() ) {
     // new folder
-    initializeWithValuesFromFolder( mDlg->tqparentFolder() );
+    initializeWithValuesFromFolder( mDlg->parentFolder() );
     mChanged = true; // ensure that saving happens
   }
 
@@ -421,7 +421,7 @@ void KMail::FolderDiaACLTab::load()
     mUserIdFormat = UserName;
 
   if ( mFolderType == KMFolderTypeCachedImap ) {
-    KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder();
+    KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->parentFolder();
     KMFolderCachedImap* folderImap = static_cast<KMFolderCachedImap*>( folder->storage() );
     if ( mUserRightsState == KMail::ACLJobs::FetchFailed ||
          folderImap->aclListState() == KMail::ACLJobs::FetchFailed ) {
@@ -450,7 +450,7 @@ void KMail::FolderDiaACLTab::load()
     mLabel->setText( i18n( "Error: no IMAP account defined for this folder" ) );
     return;
   }
-  KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder();
+  KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->parentFolder();
   if ( folder && folder->storage() == mImapAccount->rootFolder() )
     return; // nothing to be done for the (virtual) account folder
   mLabel->setText( i18n( "Connecting to server %1, please wait..." ).tqarg( mImapAccount->host() ) );
@@ -481,7 +481,7 @@ void KMail::FolderDiaACLTab::slotConnectionResult( int errorCode, const TQString
   if ( mUserRightsState != KMail::ACLJobs::Ok ) {
     connect( mImapAccount, TQT_SIGNAL( receivedUserRights( KMFolder* ) ),
              this, TQT_SLOT( slotReceivedUserRights( KMFolder* ) ) );
-    KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder();
+    KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->parentFolder();
     mImapAccount->getUserRights( folder, mImapPath );
   }
   else
@@ -495,7 +495,7 @@ void KMail::FolderDiaACLTab::slotReceivedUserRights( KMFolder* folder )
     return;
   }
 
-  if ( folder == mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder() ) {
+  if ( folder == mDlg->folder() ? mDlg->folder() : mDlg->parentFolder() ) {
     KMFolderImap* folderImap = static_cast<KMFolderImap*>( folder->storage() );
     mUserRights = folderImap->userRights();
     mUserRightsState = folderImap->userRightsState();
@@ -506,14 +506,14 @@ void KMail::FolderDiaACLTab::slotReceivedUserRights( KMFolder* folder )
 void KMail::FolderDiaACLTab::startListing()
 {
   // List ACLs of folder - or its tqparent, if creating a new folder
-  mImapAccount->getACL( mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder(), mImapPath );
+  mImapAccount->getACL( mDlg->folder() ? mDlg->folder() : mDlg->parentFolder(), mImapPath );
   connect( mImapAccount, TQT_SIGNAL(receivedACL( KMFolder*, KIO::Job*, const KMail::ACLList& )),
            this, TQT_SLOT(slotReceivedACL( KMFolder*, KIO::Job*, const KMail::ACLList& )) );
 }
 
 void KMail::FolderDiaACLTab::slotReceivedACL( KMFolder* folder, KIO::Job* job, const KMail::ACLList& aclList )
 {
-  if ( folder == ( mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder() ) ) {
+  if ( folder == ( mDlg->folder() ? mDlg->folder() : mDlg->parentFolder() ) ) {
     disconnect( mImapAccount, TQT_SIGNAL(receivedACL( KMFolder*, KIO::Job*, const KMail::ACLList& )),
                 this, TQT_SLOT(slotReceivedACL( KMFolder*, KIO::Job*, const KMail::ACLList& )) );
 
@@ -723,15 +723,15 @@ bool KMail::FolderDiaACLTab::save()
 
   mACLList = aclList;
 
-  KMFolderImap* tqparentImap = mDlg->tqparentFolder() ? static_cast<KMFolderImap*>( mDlg->tqparentFolder()->storage() ) : 0;
+  KMFolderImap* parentImap = mDlg->parentFolder() ? static_cast<KMFolderImap*>( mDlg->parentFolder()->storage() ) : 0;
 
   if ( mDlg->isNewFolder() ) {
     // The folder isn't created yet, wait for it
     // It's a two-step process (mkdir+listDir) so we wait for the dir listing to be complete
-    connect( tqparentImap, TQT_SIGNAL( directoryListingFinished(KMFolderImap*) ),
+    connect( parentImap, TQT_SIGNAL( directoryListingFinished(KMFolderImap*) ),
              this, TQT_SLOT( slotDirectoryListingFinished(KMFolderImap*) ) );
   } else {
-      slotDirectoryListingFinished( tqparentImap );
+      slotDirectoryListingFinished( parentImap );
   }
   return true;
 }
@@ -739,7 +739,7 @@ bool KMail::FolderDiaACLTab::save()
 void KMail::FolderDiaACLTab::slotDirectoryListingFinished(KMFolderImap* f)
 {
   if ( !f ||
-       f != static_cast<KMFolderImap*>( mDlg->tqparentFolder()->storage() ) ||
+       f != static_cast<KMFolderImap*>( mDlg->parentFolder()->storage() ) ||
        !mDlg->folder() ||
        !mDlg->folder()->storage() ) {
     emit readyForAccept();
diff --git a/kmail/folderdiaquotatab.cpp b/kmail/folderdiaquotatab.cpp
index ac93431f..7c893851 100644
--- a/kmail/folderdiaquotatab.cpp
+++ b/kmail/folderdiaquotatab.cpp
@@ -92,9 +92,9 @@ void KMail::FolderDiaQuotaTab::load()
   if ( mDlg->folder() ) {
     // existing folder
     initializeWithValuesFromFolder( mDlg->folder() );
-  } else if ( mDlg->tqparentFolder() ) {
+  } else if ( mDlg->parentFolder() ) {
     // new folder
-    initializeWithValuesFromFolder( mDlg->tqparentFolder() );
+    initializeWithValuesFromFolder( mDlg->parentFolder() );
   }
 
   if ( mFolderType == KMFolderTypeCachedImap ) {
@@ -114,7 +114,7 @@ void KMail::FolderDiaQuotaTab::load()
     mLabel->setText( i18n( "Error: no IMAP account defined for this folder" ) );
     return;
   }
-  KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder();
+  KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->parentFolder();
   if ( folder && folder->storage() == mImapAccount->rootFolder() )
     return; // nothing to be done for the (virtual) account folder
   mLabel->setText( i18n( "Connecting to server %1, please wait..." ).tqarg( mImapAccount->host() ) );
@@ -144,7 +144,7 @@ void KMail::FolderDiaQuotaTab::slotConnectionResult( int errorCode, const TQStri
   }
   connect( mImapAccount, TQT_SIGNAL( receivedStorageQuotaInfo( KMFolder*, KIO::Job*, const KMail::QuotaInfo& ) ),
           this, TQT_SLOT( slotReceivedQuotaInfo( KMFolder*, KIO::Job*, const KMail::QuotaInfo& ) ) );
-  KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder();
+  KMFolder* folder = mDlg->folder() ? mDlg->folder() : mDlg->parentFolder();
   mImapAccount->getStorageQuotaInfo( folder, mImapPath );
 }
 
@@ -152,7 +152,7 @@ void KMail::FolderDiaQuotaTab::slotReceivedQuotaInfo( KMFolder* folder,
                                                       KIO::Job* job,
                                                       const KMail::QuotaInfo& info )
 {
-  if ( folder == mDlg->folder() ? mDlg->folder() : mDlg->tqparentFolder() ) {
+  if ( folder == mDlg->folder() ? mDlg->folder() : mDlg->parentFolder() ) {
     //KMFolderImap* folderImap = static_cast<KMFolderImap*>( folder->storage() );
 
     disconnect( mImapAccount, TQT_SIGNAL(receivedStorageQuotaInfo( KMFolder*, KIO::Job*, const KMail::QuotaInfo& )),
diff --git a/kmail/folderpropertiesdialog.ui b/kmail/folderpropertiesdialog.ui
index 8cc7130c..b154aac1 100644
--- a/kmail/folderpropertiesdialog.ui
+++ b/kmail/folderpropertiesdialog.ui
@@ -633,6 +633,6 @@
 <Q_SLOTS>
     <slot access="protected">slotChangeIcon( TQString )</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
-<tqlayoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
+<layoutdefaults spacing="6" margin="11"/>
+<layoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
 </UI>
diff --git a/kmail/folderstorage.cpp b/kmail/folderstorage.cpp
index 72547d8d..469f03f1 100644
--- a/kmail/folderstorage.cpp
+++ b/kmail/folderstorage.cpp
@@ -977,21 +977,21 @@ void FolderStorage::readFolderIdsFile()
 {
   if ( !mExportsSernums ) return;
   if ( KMMsgDict::mutableInstance()->readFolderIds( *this ) == -1 ) {
-    tqinvalidateFolder();
+    invalidateFolder();
   }
   if ( !KMMsgDict::mutableInstance()->hasFolderIds( *this ) ) {
-    tqinvalidateFolder();
+    invalidateFolder();
   }
 }
 
-void FolderStorage::tqinvalidateFolder()
+void FolderStorage::invalidateFolder()
 {
   if ( !mExportsSernums ) return;
   unlink(TQFile::encodeName( indexLocation()) + ".sorted");
   unlink(TQFile::encodeName( indexLocation()) + ".ids");
   fillMessageDict();
   KMMsgDict::mutableInstance()->writeFolderIds( *this );
-  emit tqinvalidated( folder() );
+  emit invalidated( folder() );
 }
 
 
diff --git a/kmail/folderstorage.h b/kmail/folderstorage.h
index ab58d4fd..9ff0b67f 100644
--- a/kmail/folderstorage.h
+++ b/kmail/folderstorage.h
@@ -438,8 +438,8 @@ signals:
   /** Emitted when the folder was closed and ticket owners have to reopen */
   void closed( KMFolder* );
 
-  /** Emitted when the serial numbers of this folder were tqinvalidated. */
-  void tqinvalidated( KMFolder * );
+  /** Emitted when the serial numbers of this folder were invalidated. */
+  void invalidated( KMFolder * );
 
   /** Emitted when the name of the folder changes. */
   void nameChanged();
@@ -554,7 +554,7 @@ protected:
 friend class KMMsgDict;
   /** Inserts messages into the message dictionary. The messages will get
    * new serial numbers. This is only used on newly appeared folders, where
-   * there is no .ids file yet, or when that has been tqinvalidated. */
+   * there is no .ids file yet, or when that has been invalidated. */
   virtual void fillMessageDict() {}
 
   /** Read the on-disk cache of serial numbers  of messages in this store
@@ -584,10 +584,10 @@ friend class KMMsgDict;
    * @p sernum */
   void replaceMsgSerNum( unsigned long sernum, KMMsgBase* msg, int idx );
 
-   /** Called when serial numbers for a folder are tqinvalidated,
-  tqinvalidates/recreates data structures dependent on the
+   /** Called when serial numbers for a folder are invalidated,
+  invalidates/recreates data structures dependent on the
   serial numbers for this folder */
-  void tqinvalidateFolder();
+  void invalidateFolder();
 
   /** Called by KMFolder::remove() to delete the actual contents.
     At the time of the call the folder has already been closed, and
diff --git a/kmail/folderutil.cpp b/kmail/folderutil.cpp
index e227113d..6e1a2f88 100644
--- a/kmail/folderutil.cpp
+++ b/kmail/folderutil.cpp
@@ -28,18 +28,18 @@
 using namespace KMail;
 using namespace FolderUtil;
 
-KMFolder *KMail::FolderUtil::createSubFolder( KMFolder *tqparentFolder, KMFolderDir *tqparentDir,
+KMFolder *KMail::FolderUtil::createSubFolder( KMFolder *parentFolder, KMFolderDir *parentDir,
                                               const TQString &folderName, const TQString &namespaceName,
                                               KMFolderType localFolderType )
 {
   KMFolder *newFolder = 0;
 
-  if ( tqparentFolder && tqparentFolder->folderType() == KMFolderTypeImap ) {
-    KMFolderImap* selectedStorage = static_cast<KMFolderImap*>( tqparentFolder->storage() );
+  if ( parentFolder && parentFolder->folderType() == KMFolderTypeImap ) {
+    KMFolderImap* selectedStorage = static_cast<KMFolderImap*>( parentFolder->storage() );
     KMAcctImap *anAccount = selectedStorage->account();
     // check if a connection is available BEFORE creating the folder
     if (anAccount->makeConnection() == ImapAccountBase::Connected) {
-      newFolder = kmkernel->imapFolderMgr()->createFolder( folderName, false, KMFolderTypeImap, tqparentDir );
+      newFolder = kmkernel->imapFolderMgr()->createFolder( folderName, false, KMFolderTypeImap, parentDir );
       if ( newFolder ) {
         TQString imapPath, tqparent;
         if ( !namespaceName.isEmpty() ) {
@@ -52,15 +52,15 @@ KMFolder *KMail::FolderUtil::createSubFolder( KMFolder *tqparentFolder, KMFolder
         KMFolderImap* newStorage = static_cast<KMFolderImap*>( newFolder->storage() );
         selectedStorage->createFolder(folderName, tqparent); // create it on the server
         newStorage->initializeFrom( selectedStorage, imapPath, TQString() );
-        static_cast<KMFolderImap*>(tqparentFolder->storage())->setAccount( selectedStorage->account() );
+        static_cast<KMFolderImap*>(parentFolder->storage())->setAccount( selectedStorage->account() );
         return newFolder;
       }
     }
-  } else if ( tqparentFolder && tqparentFolder->folderType() == KMFolderTypeCachedImap ) {
+  } else if ( parentFolder && parentFolder->folderType() == KMFolderTypeCachedImap ) {
     newFolder = kmkernel->dimapFolderMgr()->createFolder( folderName, false, KMFolderTypeCachedImap,
-                                                          tqparentDir );
+                                                          parentDir );
     if ( newFolder ) {
-      KMFolderCachedImap* selectedStorage = static_cast<KMFolderCachedImap*>( tqparentFolder->storage() );
+      KMFolderCachedImap* selectedStorage = static_cast<KMFolderCachedImap*>( parentFolder->storage() );
       KMFolderCachedImap* newStorage = static_cast<KMFolderCachedImap*>( newFolder->storage() );
       newStorage->initializeFrom( selectedStorage );
       if ( !namespaceName.isEmpty() ) {
@@ -75,7 +75,7 @@ KMFolder *KMail::FolderUtil::createSubFolder( KMFolder *tqparentFolder, KMFolder
     // local folder
     Q_ASSERT( localFolderType == KMFolderTypeMaildir || localFolderType == KMFolderTypeMbox );
     newFolder = kmkernel->folderMgr()->createFolder( folderName, false, localFolderType,
-                                                     tqparentDir );
+                                                     parentDir );
     return newFolder;
   }
 
diff --git a/kmail/folderutil.h b/kmail/folderutil.h
index 9e1ac419..25592987 100644
--- a/kmail/folderutil.h
+++ b/kmail/folderutil.h
@@ -35,16 +35,16 @@ namespace FolderUtil
 /**
  * Low-level function to create a subfolder for a folder of any kind.
  *
- * @param tqparentFolder tqparent folder of the folder that should be created. Can be 0 in case of
+ * @param parentFolder tqparent folder of the folder that should be created. Can be 0 in case of
  *                     local folders
- * @param tqparentDir tqparent folder directory, which should be the folder directory of tqparentFolder
+ * @param parentDir tqparent folder directory, which should be the folder directory of parentFolder
  * @param folderName the name the newly created folder should have
  * @param namespaceName for (d)IMAP folders, the namespace the new folder should be in. Can be empty.
  * @param localFolderType for local folders, this determines if the folder should be MBOX or maildir
  *
  * @return the newly created folder or 0 in case an error occured
  */
-KMFolder *createSubFolder( KMFolder *tqparentFolder, KMFolderDir *tqparentDir,
+KMFolder *createSubFolder( KMFolder *parentFolder, KMFolderDir *parentDir,
                            const TQString &folderName, const TQString &namespaceName,
                            KMFolderType localFolderType );
 
diff --git a/kmail/headeritem.h b/kmail/headeritem.h
index 1912d901..c4a9a930 100644
--- a/kmail/headeritem.h
+++ b/kmail/headeritem.h
@@ -64,7 +64,7 @@ public:
     ~SortCacheItem() { if(mUnsortedChildren) free(mUnsortedChildren); }
 
     /** The tqparent node of the item in the threading hierarchy. 0 if the item
-     * is at top level, which is the default. Can only be set by tqparents. */
+     * is at top level, which is the default. Can only be set by parents. */
     SortCacheItem *tqparent() const { return mParent; }
     /**
      * Returs whether the item is so far imperfectly threaded.
diff --git a/kmail/headerlistquicksearch.cpp b/kmail/headerlistquicksearch.cpp
index 2ed869b6..67755eff 100644
--- a/kmail/headerlistquicksearch.cpp
+++ b/kmail/headerlistquicksearch.cpp
@@ -115,8 +115,8 @@ bool HeaderListQuickSearch::eventFilter( TQObject *watched, TQEvent *event )
   if ( TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(mStatusCombo) ) {
     KMMainWidget *mainWidget = 0;
 
-    // Travel up the tqparents list until we find the main widget
-    for ( TQWidget *curWidget = tqparentWidget(); curWidget; curWidget = curWidget->tqparentWidget() ) {
+    // Travel up the parents list until we find the main widget
+    for ( TQWidget *curWidget = parentWidget(); curWidget; curWidget = curWidget->parentWidget() ) {
       mainWidget = ::tqqt_cast<KMMainWidget *>( curWidget );
       if ( mainWidget )
         break;
diff --git a/kmail/imapaccountbase.cpp b/kmail/imapaccountbase.cpp
index 4b0c32d5..d82ba5cc 100644
--- a/kmail/imapaccountbase.cpp
+++ b/kmail/imapaccountbase.cpp
@@ -417,7 +417,7 @@ namespace KMail {
   {
     // There isn't much point in asking the server about a user's rights on his own inbox,
     // it might not be the effective permissions (at least with Cyrus, one can admin his own inbox,
-    // even after a SETACL that removes the admin permissions. Other imap servers aptqparently
+    // even after a SETACL that removes the admin permissions. Other imap servers apparently
     // don't even allow removing one's own admin permission, so this code won't hurt either).
     if ( imapPath == "/INBOX/" ) {
       if ( tqparent->folderType() == KMFolderTypeImap )
@@ -1138,7 +1138,7 @@ namespace KMail {
   }
 
   //-----------------------------------------------------------------------------
-  void ImapAccountBase::constructParts( TQDataStream & stream, int count, KMMessagePart* tqparentKMPart,
+  void ImapAccountBase::constructParts( TQDataStream & stream, int count, KMMessagePart* parentKMPart,
                                         DwBodyPart * tqparent, const DwMessage * dwmsg )
   {
     int tqchildren;
@@ -1146,7 +1146,7 @@ namespace KMail {
     {
       stream >> tqchildren;
       KMMessagePart* part = new KMMessagePart( stream );
-      part->setParent( tqparentKMPart );
+      part->setParent( parentKMPart );
       mBodyPartList.append( part );
       kdDebug(5006) << "ImapAccountBase::constructParts - created id " << part->partSpecifier()
         << " of type " << part->originalContentTypeStr() << endl;
@@ -1170,8 +1170,8 @@ namespace KMail {
       } else
         dwpart = 0;
 
-      if ( !tqparentKMPart )
-        tqparentKMPart = part;
+      if ( !parentKMPart )
+        parentKMPart = part;
 
       if (tqchildren > 0)
       {
@@ -1186,7 +1186,7 @@ namespace KMail {
         }
         KMMessagePart* newParentKMPart = part;
         if ( part->partSpecifier().endsWith(".HEADER") ) // we don't want headers as tqparent
-          newParentKMPart = tqparentKMPart;
+          newParentKMPart = parentKMPart;
 
         constructParts( stream, tqchildren, newParentKMPart, newtqparent, newmsg );
       }
diff --git a/kmail/imapaccountbase.h b/kmail/imapaccountbase.h
index eee46417..4b5cda92 100644
--- a/kmail/imapaccountbase.h
+++ b/kmail/imapaccountbase.h
@@ -510,7 +510,7 @@ namespace KMail {
     /**
      * Build KMMessageParts and DwBodyParts from the bodystructure-stream
      */
-    void constructParts( TQDataStream & stream, int count, KMMessagePart* tqparentKMPart,
+    void constructParts( TQDataStream & stream, int count, KMMessagePart* parentKMPart,
        DwBodyPart * tqparent, const DwMessage * dwmsg );
 
     /** Migrate the prefix */
diff --git a/kmail/imapjob.h b/kmail/imapjob.h
index 55aa02dd..76174b5f 100644
--- a/kmail/imapjob.h
+++ b/kmail/imapjob.h
@@ -65,7 +65,7 @@ public:
   virtual ~ImapJob();
 
   void setParentFolder( const KMFolderImap* tqparent );
-  KPIM::ProgressItem* tqparentProgressItem() const { return mParentProgressItem; }
+  KPIM::ProgressItem* parentProgressItem() const { return mParentProgressItem; }
   void setParentProgressItem( KPIM::ProgressItem *p ) { mParentProgressItem = p; }
 
 private slots:
diff --git a/kmail/importjob.cpp b/kmail/importjob.cpp
index 9aaf4b95..a84ecf51 100644
--- a/kmail/importjob.cpp
+++ b/kmail/importjob.cpp
@@ -39,11 +39,11 @@
 
 using namespace KMail;
 
-KMail::ImportJob::ImportJob( TQWidget *tqparentWidget )
-  : TQObject( tqparentWidget ),
+KMail::ImportJob::ImportJob( TQWidget *parentWidget )
+  : TQObject( parentWidget ),
     mArchive( 0 ),
     mRootFolder( 0 ),
-    mParentWidget( tqparentWidget ),
+    mParentWidget( parentWidget ),
     mNumberOfImportedMessages( 0 ),
     mCurrentFolder( 0 ),
     mCurrentMessage( 0 ),
@@ -280,19 +280,19 @@ static TQString folderNameForDirectoryName( const TQString &dirName )
   return returnName;
 }
 
-KMFolder* KMail::ImportJob::getOrCreateSubFolder( KMFolder *tqparentFolder, const TQString &subFolderName,
+KMFolder* KMail::ImportJob::getOrCreateSubFolder( KMFolder *parentFolder, const TQString &subFolderName,
                                            mode_t subFolderPermissions )
 {
-  if ( !tqparentFolder->createChildFolder() ) {
-    abort( i18n( "Unable to create subfolder for folder '%1'." ).tqarg( tqparentFolder->name() ) );
+  if ( !parentFolder->createChildFolder() ) {
+    abort( i18n( "Unable to create subfolder for folder '%1'." ).tqarg( parentFolder->name() ) );
     return 0;
   }
 
   KMFolder *subFolder = 0;
-  subFolder = dynamic_cast<KMFolder*>( tqparentFolder->child()->hasNamedFolder( subFolderName ) );
+  subFolder = dynamic_cast<KMFolder*>( parentFolder->child()->hasNamedFolder( subFolderName ) );
 
   if ( !subFolder ) {
-    subFolder = createSubFolder( tqparentFolder, subFolderName, subFolderPermissions );
+    subFolder = createSubFolder( parentFolder, subFolderName, subFolderPermissions );
   }
   return subFolder;
 }
diff --git a/kmail/importjob.h b/kmail/importjob.h
index ddb00911..d0f4fe48 100644
--- a/kmail/importjob.h
+++ b/kmail/importjob.h
@@ -56,7 +56,7 @@ class ImportJob : public TQObject
 
   public:
 
-    explicit ImportJob( TQWidget *tqparentWidget = 0 );
+    explicit ImportJob( TQWidget *parentWidget = 0 );
     ~ImportJob();
     void start();
     void setFile( const KURL &archiveFile );
@@ -87,7 +87,7 @@ class ImportJob : public TQObject
     void queueFolders();
     void importNextDirectory();
     KMFolder* createSubFolder( KMFolder *tqparent, const TQString &folderName, mode_t permissions );
-    KMFolder* getOrCreateSubFolder( KMFolder *tqparentFolder, const TQString &subFolderName,
+    KMFolder* getOrCreateSubFolder( KMFolder *parentFolder, const TQString &subFolderName,
                                     mode_t subFolderPermissions );
     void enqueueMessages( const KArchiveDirectory *dir, KMFolder *folder );
     void messageAdded();
diff --git a/kmail/keyresolver.h b/kmail/keyresolver.h
index 0765459f..c7ec0430 100644
--- a/kmail/keyresolver.h
+++ b/kmail/keyresolver.h
@@ -101,14 +101,14 @@ namespace Kleo {
      \section Step 4: Get signing keys.
 
      If, after key resolving, signing is still requested and
-     aptqparently possible, you can get the result of all this by
+     apparently possible, you can get the result of all this by
      iterating over the available message formats and retrieving the
      set of signing keys to use with a call to \c signingKeys().
 
      \section Step 5: Get encrytion key sets.
 
      If after key resolving, encryption is still requested and
-     aptqparently possible, you can get the result of all this by
+     apparently possible, you can get the result of all this by
      calling \c encryptionItems() with the current message format at
      hand as its argument.
 
diff --git a/kmail/kmaccount.cpp b/kmail/kmaccount.cpp
index ddc16b23..796ac382 100644
--- a/kmail/kmaccount.cpp
+++ b/kmail/kmaccount.cpp
@@ -451,7 +451,7 @@ TQString KMAccount::importPassword(const TQString &aStr)
   return encryptStr(result);
 }
 
-void KMAccount::tqinvalidateIMAPFolders()
+void KMAccount::invalidateIMAPFolders()
 {
   // Default: Don't do anything. The IMAP account will handle it
 }
diff --git a/kmail/kmaccount.h b/kmail/kmaccount.h
index 02df2421..86e2f695 100644
--- a/kmail/kmaccount.h
+++ b/kmail/kmaccount.h
@@ -210,7 +210,7 @@ public:
   /**
    * If this account is a disconnected IMAP account, tqinvalidate it.
    */
-  virtual void tqinvalidateIMAPFolders();
+  virtual void invalidateIMAPFolders();
 
   /**
    * Determines whether the account can be checked, currently.
diff --git a/kmail/kmacctcachedimap.cpp b/kmail/kmacctcachedimap.cpp
index 134a7102..0c89e6b1 100644
--- a/kmail/kmacctcachedimap.cpp
+++ b/kmail/kmacctcachedimap.cpp
@@ -310,7 +310,7 @@ void KMAcctCachedImap::addLastUnreadMsgCount( const KMFolderCachedImap *folder,
 
 void KMAcctCachedImap::readConfig( /*const*/ KConfig/*Base*/ & config ) {
   ImapAccountBase::readConfig( config );
-  // Aptqparently this method is only ever called once (from KMKernel::init) so this is ok
+  // Apparently this method is only ever called once (from KMKernel::init) so this is ok
   mPreviouslyDeletedFolders = config.readListEntry( "deleted-folders" );
   mDeletedFolders.clear(); // but just in case...
   const TQStringList oldPaths = config.readListEntry( "renamed-folders-paths" );
@@ -336,12 +336,12 @@ void KMAcctCachedImap::writeConfig( KConfig/*Base*/ & config ) /*const*/ {
   config.writeEntry( "groupwareType", mGroupwareType );
 }
 
-void KMAcctCachedImap::tqinvalidateIMAPFolders()
+void KMAcctCachedImap::invalidateIMAPFolders()
 {
-  tqinvalidateIMAPFolders( mFolder );
+  invalidateIMAPFolders( mFolder );
 }
 
-void KMAcctCachedImap::tqinvalidateIMAPFolders( KMFolderCachedImap* folder )
+void KMAcctCachedImap::invalidateIMAPFolders( KMFolderCachedImap* folder )
 {
   if( !folder || !folder->folder() )
     return;
@@ -361,7 +361,7 @@ void KMAcctCachedImap::tqinvalidateIMAPFolders( KMFolderCachedImap* folder )
     KMFolder *f = *it;
     if( f && f->folderType() == KMFolderTypeCachedImap ) {
       KMFolderCachedImap *cfolder = static_cast<KMFolderCachedImap*>(f->storage());
-      // This tqinvalidates the folder completely
+      // This invalidates the folder completely
       cfolder->setUidValidity("INVALID");
       cfolder->writeUidCache();
     }
diff --git a/kmail/kmacctcachedimap.h b/kmail/kmacctcachedimap.h
index f045ca7f..a9350c3c 100644
--- a/kmail/kmacctcachedimap.h
+++ b/kmail/kmacctcachedimap.h
@@ -98,8 +98,8 @@ public:
   /**
    * Invalidate the local cache.
    */
-  virtual void tqinvalidateIMAPFolders();
-  virtual void tqinvalidateIMAPFolders( KMFolderCachedImap* );
+  virtual void invalidateIMAPFolders();
+  virtual void invalidateIMAPFolders( KMFolderCachedImap* );
 
   /**
    * Remember that a folder got explicitely deleted - including all child folders
diff --git a/kmail/kmail_part.cpp b/kmail/kmail_part.cpp
index 1b7a508f..63a6df14 100644
--- a/kmail/kmail_part.cpp
+++ b/kmail/kmail_part.cpp
@@ -60,10 +60,10 @@ using KRecentAddress::RecentAddresses;
 typedef KParts::GenericFactory< KMailPart > KMailFactory;
 K_EXPORT_COMPONENT_FACTORY( libkmailpart, KMailFactory )
 
-KMailPart::KMailPart(TQWidget *tqparentWidget, const char *widgetName,
+KMailPart::KMailPart(TQWidget *parentWidget, const char *widgetName,
 		     TQObject *tqparent, const char *name, const TQStringList &) :
   DCOPObject("KMailIface"), KParts::ReadOnlyPart(tqparent, name),
-  mParentWidget( tqparentWidget )
+  mParentWidget( parentWidget )
 {
   kdDebug(5006) << "KMailPart()" << endl;
   kdDebug(5006) << "  InstanceName: " << kapp->instanceName() << endl;
@@ -99,7 +99,7 @@ KMailPart::KMailPart(TQWidget *tqparentWidget, const char *widgetName,
   kapp->dcopClient()->resume(); // Ok. We are ready for DCOP requests.
 
   // create a canvas to insert our widget
-  TQWidget *canvas = new TQWidget(tqparentWidget, widgetName);
+  TQWidget *canvas = new TQWidget(parentWidget, widgetName);
   canvas->setFocusPolicy(TQ_ClickFocus);
   setWidget(canvas);
   KGlobal::iconLoader()->addAppDir("kmail");
@@ -231,7 +231,7 @@ void KMailPart::exit()
   delete this;
 }
 
-TQWidget* KMailPart::tqparentWidget() const
+TQWidget* KMailPart::parentWidget() const
 {
   return mParentWidget;
 }
@@ -244,7 +244,7 @@ KMailStatusBarExtension::KMailStatusBarExtension( KMailPart *tqparent )
 
 KMainWindow * KMailStatusBarExtension::mainWindow() const
 {
-  return static_cast<KMainWindow*>( mParent->tqparentWidget() );
+  return static_cast<KMainWindow*>( mParent->parentWidget() );
 }
 
 #include "kmail_part.moc"
diff --git a/kmail/kmail_part.h b/kmail/kmail_part.h
index 414ff384..d47041cc 100644
--- a/kmail/kmail_part.h
+++ b/kmail/kmail_part.h
@@ -54,11 +54,11 @@ class KDE_EXPORT KMailPart: public KParts::ReadOnlyPart, virtual public KMailPar
     Q_OBJECT
   TQ_OBJECT
   public:
-    KMailPart(TQWidget *tqparentWidget, const char *widgetName,
+    KMailPart(TQWidget *parentWidget, const char *widgetName,
               TQObject *tqparent, const char *name, const TQStringList &);
     virtual ~KMailPart();
 
-    TQWidget* tqparentWidget() const;
+    TQWidget* parentWidget() const;
 
     static KAboutData *createAboutData();
 
diff --git a/kmail/kmail_part.rc b/kmail/kmail_part.rc
index 5c4d034f..fb4794df 100644
--- a/kmail/kmail_part.rc
+++ b/kmail/kmail_part.rc
@@ -22,7 +22,7 @@
    <Action name="file_print" />
    <Separator/>
    <Action name="expire_all_folders" />
-   <Action name="file_tqinvalidate_imap_cache"/>
+   <Action name="file_invalidate_imap_cache"/>
    <Action name="empty_trash"/>
    <Separator/>
    <Action name="online_status" />
diff --git a/kmail/kmailicalifaceimpl.cpp b/kmail/kmailicalifaceimpl.cpp
index 25a90fd7..bf0e5b8c 100644
--- a/kmail/kmailicalifaceimpl.cpp
+++ b/kmail/kmailicalifaceimpl.cpp
@@ -1702,16 +1702,16 @@ void KMailICalIfaceImpl::readConfig()
 
   // Read remaining options
   const bool hideFolders = GlobalSettings::self()->hideGroupwareFolders();
-  TQString tqparentName = GlobalSettings::self()->theIMAPResourceFolderParent();
+  TQString parentName = GlobalSettings::self()->theIMAPResourceFolderParent();
 
   // Find the folder tqparent
   KMFolderDir* folderParentDir;
   KMFolderType folderType;
-  KMFolder* folderParent = kmkernel->findFolderById( tqparentName );
+  KMFolder* folderParent = kmkernel->findFolderById( parentName );
   if( folderParent == 0 ) {
     // Parent folder not found. It was probably deleted. The user will have to
     // configure things again.
-    kdDebug(5006) << "Groupware folder " << tqparentName << " not found. Groupware functionality disabled" << endl;
+    kdDebug(5006) << "Groupware folder " << parentName << " not found. Groupware functionality disabled" << endl;
     // Or maybe the inbox simply wasn't created on the first startup
     KMAccount* account = kmkernel->acctMgr()->tqfind( GlobalSettings::self()->theIMAPResourceAccount() );
     Q_ASSERT( account );
@@ -1771,12 +1771,12 @@ void KMailICalIfaceImpl::readConfig()
 
     if( noneFound || mustFix ) {
       TQString msg;
-      TQString tqparentFolderName = folderParent != 0 ? folderParent->name() : folderParentDir->name();
+      TQString parentFolderName = folderParent != 0 ? folderParent->name() : folderParentDir->name();
       if ( noneFound ) {
         // No subfolder was found, so ask if we can make them
         msg = i18n("KMail will now create the required groupware folders"
                    " as subfolders of %1; if you do not want this, cancel"
-                   " and the IMAP resource will be disabled").tqarg(tqparentFolderName);
+                   " and the IMAP resource will be disabled").tqarg(parentFolderName);
       } else {
         // Some subfolders were found, be more precise
         TQString operations = "<ul>";
@@ -1794,7 +1794,7 @@ void KMailICalIfaceImpl::readConfig()
 
         msg = i18n("<qt>KMail found the following groupware folders in %1 and needs to perform the following operations: %2"
                    "<br>If you do not want this, cancel"
-                   " and the IMAP resource will be disabled").tqarg(tqparentFolderName, operations);
+                   " and the IMAP resource will be disabled").tqarg(parentFolderName, operations);
 
       }
 
@@ -1959,8 +1959,8 @@ void KMailICalIfaceImpl::readConfig()
 
 void KMailICalIfaceImpl::slotCheckDone()
 {
-  TQString tqparentName = GlobalSettings::self()->theIMAPResourceFolderParent();
-  KMFolder* folderParent = kmkernel->findFolderById( tqparentName );
+  TQString parentName = GlobalSettings::self()->theIMAPResourceFolderParent();
+  KMFolder* folderParent = kmkernel->findFolderById( parentName );
   //kdDebug(5006) << k_funcinfo << " folderParent=" << folderParent << endl;
   if ( folderParent )  // cool it exists now
   {
@@ -2003,9 +2003,9 @@ KMFolder* KMailICalIfaceImpl::initFolder( KMail::FolderContentsType contentsType
     folder =
       mFolderParentDir->createFolder( localizedDefaultFolderName( contentsType ), false, type );
     if( mFolderType == KMFolderTypeImap ) {
-      KMFolderImap* tqparentFolder = static_cast<KMFolderImap*>( mFolderParent->storage() );
-      tqparentFolder->createFolder( localizedDefaultFolderName( contentsType ) );
-      static_cast<KMFolderImap*>( folder->storage() )->setAccount( tqparentFolder->account() );
+      KMFolderImap* parentFolder = static_cast<KMFolderImap*>( mFolderParent->storage() );
+      parentFolder->createFolder( localizedDefaultFolderName( contentsType ) );
+      static_cast<KMFolderImap*>( folder->storage() )->setAccount( parentFolder->account() );
     }
     // Groupware folder created, use the global setting for storage format
     setStorageFormat( folder, globalStorageFormat() );
@@ -2293,11 +2293,11 @@ bool KMailICalIfaceImpl::addSubresource( const TQString& resource,
   kdDebug(5006) << "Adding subresource to tqparent: " << tqparent << " with name: " << resource << endl;
   kdDebug(5006) << "contents type: " << contentsType << endl;
   KMFolder *folder = findResourceFolder( tqparent );
-  KMFolderDir *tqparentFolderDir = !tqparent.isEmpty() && folder ? folder->createChildFolder(): mFolderParentDir;
-  if ( !tqparentFolderDir || tqparentFolderDir->hasNamedFolder( resource ) ) return false;
+  KMFolderDir *parentFolderDir = !tqparent.isEmpty() && folder ? folder->createChildFolder(): mFolderParentDir;
+  if ( !parentFolderDir || parentFolderDir->hasNamedFolder( resource ) ) return false;
 
   TQString msg;
-  if ( tqparentFolderDir->owner() && !tqparentFolderDir->owner()->isValidName( resource, msg ) ) {
+  if ( parentFolderDir->owner() && !parentFolderDir->owner()->isValidName( resource, msg ) ) {
     KMessageBox::error( 0, msg );
     return false;
   }
@@ -2305,7 +2305,7 @@ bool KMailICalIfaceImpl::addSubresource( const TQString& resource,
   KMFolderType type = mFolderType;
   if( type == KMFolderTypeUnknown ) type = KMFolderTypeMaildir;
 
-  KMFolder* newFolder = tqparentFolderDir->createFolder( resource, false, type );
+  KMFolder* newFolder = parentFolderDir->createFolder( resource, false, type );
   if ( !newFolder ) return false;
   if( mFolderType == KMFolderTypeImap )
     static_cast<KMFolderImap*>( folder->storage() )->createFolder( resource );
diff --git a/kmail/kmcommands.cpp b/kmail/kmcommands.cpp
index 1fe29b6b..3f83fad6 100644
--- a/kmail/kmcommands.cpp
+++ b/kmail/kmcommands.cpp
@@ -216,7 +216,7 @@ KMMessage *KMCommand::retrievedMessage() const
   return mRetrievedMsgs.getFirst();
 }
 
-TQWidget *KMCommand::tqparentWidget() const
+TQWidget *KMCommand::parentWidget() const
 {
   return mParent;
 }
@@ -558,7 +558,7 @@ KMMailtoAddAddrBookCommand::KMMailtoAddAddrBookCommand( const KURL &url,
 KMCommand::Result KMMailtoAddAddrBookCommand::execute()
 {
   KAddrBookExternal::addEmail( KMMessage::decodeMailtoUrl( mUrl.path() ),
-                               tqparentWidget() );
+                               parentWidget() );
 
   return OK;
 }
@@ -573,7 +573,7 @@ KMMailtoOpenAddrBookCommand::KMMailtoOpenAddrBookCommand( const KURL &url,
 KMCommand::Result KMMailtoOpenAddrBookCommand::execute()
 {
   KAddrBookExternal::openEmail( KMMessage::decodeMailtoUrl( mUrl.path() ),
-                                tqparentWidget() );
+                                parentWidget() );
 
   return OK;
 }
@@ -633,10 +633,10 @@ KMCommand::Result KMUrlSaveCommand::execute()
   if ( mUrl.isEmpty() )
     return OK;
   KURL saveUrl = KFileDialog::getSaveURL(mUrl.fileName(), TQString(),
-                                         tqparentWidget() );
+                                         parentWidget() );
   if ( saveUrl.isEmpty() )
     return Canceled;
-  if ( KIO::NetAccess::exists( saveUrl, false, tqparentWidget() ) )
+  if ( KIO::NetAccess::exists( saveUrl, false, parentWidget() ) )
   {
     if (KMessageBox::warningContinueCancel(0,
         i18n("<qt>File <b>%1</b> exists.<br>Do you want to replace it?</qt>")
@@ -1006,7 +1006,7 @@ KMCommand::Result KMOpenMsgCommand::execute()
 {
   if ( mUrl.isEmpty() ) {
     mUrl = KFileDialog::getOpenURL( ":OpenMessage", "message/rfc822 application/mbox",
-                                    tqparentWidget(), i18n("Open Message") );
+                                    parentWidget(), i18n("Open Message") );
   }
   if ( mUrl.isEmpty() ) {
     setDeletesItself( false );
@@ -1043,7 +1043,7 @@ void KMOpenMsgCommand::slotResult( KIO::Job *job )
     if ( mMsgString.compare( 0, 5, "From ", 5 ) == 0 ) {
       startOfMessage = mMsgString.tqfind( '\n' );
       if ( startOfMessage == -1 ) {
-        KMessageBox::sorry( tqparentWidget(),
+        KMessageBox::sorry( parentWidget(),
                             i18n( "The file does not contain a message." ) );
         setResult( Failed );
         emit completed( this );
@@ -1071,7 +1071,7 @@ void KMOpenMsgCommand::slotResult( KIO::Job *job )
     dwMsg->Parse();
     // check whether we have a message ( no headers => this isn't a message )
     if ( dwMsg->Headers().NumFields() == 0 ) {
-      KMessageBox::sorry( tqparentWidget(),
+      KMessageBox::sorry( parentWidget(),
                           i18n( "The file does not contain a message." ) );
       delete dwMsg; dwMsg = 0;
       setResult( Failed );
@@ -1452,7 +1452,7 @@ KMCommand::Result KMRedirectCommand::execute()
   if ( !msg || !msg->codec() )
     return Failed;
 
-  RedirectDialog dlg( tqparentWidget(), "redirect", true,
+  RedirectDialog dlg( parentWidget(), "redirect", true,
                       kmkernel->msgSender()->sendImmediate() );
   if (dlg.exec()==TQDialog::Rejected) return Failed;
 
@@ -1650,7 +1650,7 @@ KMCommand::Result KMSeStatusCommand::execute()
   TQValueListIterator<TQ_UINT32> it;
   int idx = -1;
   KMFolder *folder = 0;
-  bool tqparentqStatus = false;
+  bool parentqStatus = false;
 
   // Toggle actions on threads toggle the whole thread
   // depending on the state of the tqparent.
@@ -1660,9 +1660,9 @@ KMCommand::Result KMSeStatusCommand::execute()
     if (folder) {
       msg = folder->getMsgBase(idx);
       if (msg && (msg->status()&mtqStatus))
-        tqparentqStatus = true;
+        parentqStatus = true;
       else
-        tqparentqStatus = false;
+        parentqStatus = false;
     }
   }
   TQMap< KMFolder*, TQValueList<int> > folderMap;
@@ -1678,7 +1678,7 @@ KMCommand::Result KMSeStatusCommand::execute()
             mytqStatus = true;
           else
             mytqStatus = false;
-          if (mytqStatus != tqparentqStatus)
+          if (mytqStatus != parentqStatus)
             continue;
         }
       }
@@ -1994,7 +1994,7 @@ KMCommand::Result KMCopyCommand::execute()
       msg = srcFolder->getMsg(idx);
       // corrupt IMAP cache, see FolderStorage::getMsg()
       if ( msg == 0 ) {
-        KMessageBox::error( tqparentWidget(), i18n("Corrupt IMAP cache detected in folder %1. "
+        KMessageBox::error( parentWidget(), i18n("Corrupt IMAP cache detected in folder %1. "
             "Copying of messages aborted.").tqarg( srcFolder->prettyURL() ) );
         deleteLater();
         return Failed;
@@ -2534,7 +2534,7 @@ void KMSaveAttachmentsCommand::slotSaveAll()
       // considered attachments
       if ( it.key()->msgPart().fileName().stripWhiteSpace().isEmpty() &&
            ( it.key()->msgPart().name().stripWhiteSpace().isEmpty() ||
-             !it.key()->tqparentNode() ) ) {
+             !it.key()->parentNode() ) ) {
         PartNodeMessageMap::iterator delIt = it;
         ++it;
         mAttachmentMap.remove( delIt );
@@ -2555,7 +2555,7 @@ void KMSaveAttachmentsCommand::slotSaveAll()
   if ( mAttachmentMap.count() > 1 ) {
     // get the dir
     dirUrl = KDirSelectDialog::selectDirectory( TQString(), false,
-                                                tqparentWidget(),
+                                                parentWidget(),
                                                 i18n("Save Attachments To") );
     if ( !dirUrl.isValid() ) {
       setResult( Canceled );
@@ -2577,7 +2577,7 @@ void KMSaveAttachmentsCommand::slotSaveAll()
       s = node->msgPart().name().stripWhiteSpace().tqreplace( ':', '_' );
     if ( s.isEmpty() )
       s = i18n("filename for an unnamed attachment", "attachment.1");
-    url = KFileDialog::getSaveURL( s, TQString(), tqparentWidget(),
+    url = KFileDialog::getSaveURL( s, TQString(), parentWidget(),
                                    TQString() );
     if ( url.isEmpty() ) {
       setResult( Canceled );
@@ -2641,8 +2641,8 @@ void KMSaveAttachmentsCommand::slotSaveAll()
      }
 
 
-      if ( KIO::NetAccess::exists( curUrl, false, tqparentWidget() ) ) {
-        if ( KMessageBox::warningContinueCancel( tqparentWidget(),
+      if ( KIO::NetAccess::exists( curUrl, false, parentWidget() ) ) {
+        if ( KMessageBox::warningContinueCancel( parentWidget(),
               i18n( "A file named %1 already exists. Do you want to overwrite it?" )
               .tqarg( curUrl.fileName() ),
               i18n( "File Already Exists" ), i18n("&Overwrite") ) == KMessageBox::Cancel) {
@@ -2666,7 +2666,7 @@ KMCommand::Result KMSaveAttachmentsCommand::saveItem( partNode *node,
   bool bSaveEncrypted = false;
   bool bEncryptedParts = node->encryptionState() != KMMsgNotEncrypted;
   if( bEncryptedParts )
-    if( KMessageBox::questionYesNo( tqparentWidget(),
+    if( KMessageBox::questionYesNo( parentWidget(),
           i18n( "The part %1 of the message is encrypted. Do you want to keep the encryption when saving?" ).
           arg( url.fileName() ),
           i18n( "KMail Question" ), i18n("Keep Encryption"), i18n("Do Not Keep") ) ==
@@ -2675,7 +2675,7 @@ KMCommand::Result KMSaveAttachmentsCommand::saveItem( partNode *node,
 
   bool bSaveWithSig = true;
   if( node->signatureState() != KMMsgNotSigned )
-    if( KMessageBox::questionYesNo( tqparentWidget(),
+    if( KMessageBox::questionYesNo( parentWidget(),
           i18n( "The part %1 of the message is signed. Do you want to keep the signature when saving?" ).
           arg( url.fileName() ),
           i18n( "KMail Question" ), i18n("Keep Signature"), i18n("Do Not Keep") ) !=
@@ -2749,7 +2749,7 @@ KMCommand::Result KMSaveAttachmentsCommand::saveItem( partNode *node,
     file.setName( url.path() );
     if ( !file.open( IO_WriteOnly ) )
     {
-      KMessageBox::error( tqparentWidget(),
+      KMessageBox::error( parentWidget(),
           i18n( "%2 is detailed error description",
             "Could not write the file %1:\n%2" )
           .tqarg( file.name() )
@@ -2773,9 +2773,9 @@ KMCommand::Result KMSaveAttachmentsCommand::saveItem( partNode *node,
   if ( !url.isLocalFile() )
   {
     tf.close();
-    if ( !KIO::NetAccess::upload( tf.name(), url, tqparentWidget() ) )
+    if ( !KIO::NetAccess::upload( tf.name(), url, parentWidget() ) )
     {
-      KMessageBox::error( tqparentWidget(),
+      KMessageBox::error( parentWidget(),
           i18n( "Could not write the file %1." )
           .tqarg( url.path() ),
           i18n( "KMail Error" ) );
@@ -3015,7 +3015,7 @@ KMCommand::Result KMIMChatCommand::execute()
       apology = apology.tqarg( names );
     }
 
-    KMessageBox::sorry( tqparentWidget(), apology );
+    KMessageBox::sorry( parentWidget(), apology );
     return Failed;
   }
 }
@@ -3196,13 +3196,13 @@ void KMHandleAttachmentCommand::atmSave()
   parts.append( mNode );
   // save, do not leave encoded
   KMSaveAttachmentsCommand *command =
-    new KMSaveAttachmentsCommand( tqparentWidget(), parts, mMsg, false );
+    new KMSaveAttachmentsCommand( parentWidget(), parts, mMsg, false );
   command->start();
 }
 
 void KMHandleAttachmentCommand::atmProperties()
 {
-  KMMsgPartDialogCompat dlg( tqparentWidget() , 0, true );
+  KMMsgPartDialogCompat dlg( parentWidget() , 0, true );
   KMMessagePart& msgPart = mNode->msgPart();
   dlg.setMsgPart( &msgPart );
   dlg.exec();
@@ -3229,12 +3229,12 @@ void KMHandleAttachmentCommand::atmEncryptWithChiasmus()
   if ( !listjob.get() ) {
     const TQString msg = i18n( "Chiasmus backend does not offer the "
                               "\"x-obtain-keys\" function. Please report this bug." );
-    KMessageBox::error( tqparentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
+    KMessageBox::error( parentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
     return;
   }
 
   if ( listjob->exec() ) {
-    listjob->showErrorDialog( tqparentWidget(), i18n( "Chiasmus Backend Error" ) );
+    listjob->showErrorDialog( parentWidget(), i18n( "Chiasmus Backend Error" ) );
     return;
   }
 
@@ -3243,7 +3243,7 @@ void KMHandleAttachmentCommand::atmEncryptWithChiasmus()
     const TQString msg = i18n( "Unexpected return value from Chiasmus backend: "
                               "The \"x-obtain-keys\" function did not return a "
                               "string list. Please report this bug." );
-    KMessageBox::error( tqparentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
+    KMessageBox::error( parentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
     return;
   }
 
@@ -3252,11 +3252,11 @@ void KMHandleAttachmentCommand::atmEncryptWithChiasmus()
     const TQString msg = i18n( "No keys have been found. Please check that a "
                               "valid key path has been set in the Chiasmus "
                               "configuration." );
-    KMessageBox::error( tqparentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
+    KMessageBox::error( parentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
     return;
   }
 
-  ChiasmusKeySelector selectorDlg( tqparentWidget(), i18n( "Chiasmus Decryption Key Selection" ),
+  ChiasmusKeySelector selectorDlg( parentWidget(), i18n( "Chiasmus Decryption Key Selection" ),
                                    keys, GlobalSettings::chiasmusDecryptionKey(),
                                    GlobalSettings::chiasmusDecryptionOptions() );
   if ( selectorDlg.exec() != TQDialog::Accepted )
@@ -3270,7 +3270,7 @@ void KMHandleAttachmentCommand::atmEncryptWithChiasmus()
   if ( !job ) {
     const TQString msg = i18n( "Chiasmus backend does not offer the "
                               "\"x-decrypt\" function. Please report this bug." );
-    KMessageBox::error( tqparentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
+    KMessageBox::error( parentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
     return;
   }
 
@@ -3281,13 +3281,13 @@ void KMHandleAttachmentCommand::atmEncryptWithChiasmus()
        !job->setProperty( "input", input ) ) {
     const TQString msg = i18n( "The \"x-decrypt\" function does not accept "
                               "the expected parameters. Please report this bug." );
-    KMessageBox::error( tqparentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
+    KMessageBox::error( parentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
     return;
   }
 
   setDeletesItself( true ); // the job below is async, we have to cleanup ourselves
   if ( job->start() ) {
-    job->showErrorDialog( tqparentWidget(), i18n( "Chiasmus Decryption Error" ) );
+    job->showErrorDialog( parentWidget(), i18n( "Chiasmus Decryption Error" ) );
     return;
   }
 
@@ -3313,7 +3313,7 @@ void KMHandleAttachmentCommand::slotAtmDecryptWithChiasmusResult( const GpgME::E
   if ( err.isCanceled() )
     return;
   if ( err ) {
-    job->showErrorDialog( tqparentWidget(), i18n( "Chiasmus Decryption Error" ) );
+    job->showErrorDialog( parentWidget(), i18n( "Chiasmus Decryption Error" ) );
     return;
   }
 
@@ -3321,21 +3321,21 @@ void KMHandleAttachmentCommand::slotAtmDecryptWithChiasmusResult( const GpgME::E
     const TQString msg = i18n( "Unexpected return value from Chiasmus backend: "
                               "The \"x-decrypt\" function did not return a "
                               "byte array. Please report this bug." );
-    KMessageBox::error( tqparentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
+    KMessageBox::error( parentWidget(), msg, i18n( "Chiasmus Backend Error" ) );
     return;
   }
 
-  const KURL url = KFileDialog::getSaveURL( chomp( mAtmName, ".xia", false ), TQString(), tqparentWidget() );
+  const KURL url = KFileDialog::getSaveURL( chomp( mAtmName, ".xia", false ), TQString(), parentWidget() );
   if ( url.isEmpty() )
     return;
 
-  bool overwrite = KMail::Util::checkOverwrite( url, tqparentWidget() );
+  bool overwrite = KMail::Util::checkOverwrite( url, parentWidget() );
   if ( !overwrite )
     return;
 
   d.setDisabled( true ); // we got this far, don't delete yet
   KIO::Job * uploadJob = KIO::storedPut( result.toByteArray(), url, -1, overwrite, false /*resume*/ );
-  uploadJob->setWindow( tqparentWidget() );
+  uploadJob->setWindow( parentWidget() );
   connect( uploadJob, TQT_SIGNAL(result(KIO::Job*)),
            this, TQT_SLOT(slotAtmDecryptWithChiasmusUploadResult(KIO::Job*)) );
 }
@@ -3500,7 +3500,7 @@ KMCommand::Result KMEditAttachmentCommand::doAttachmentModify()
   KMail::EditorWatcher *watcher =
           new KMail::EditorWatcher( KURL( mTempFile.file()->name() ),
                                     part.typeStr() + "/" + part.subtypeStr(),
-                                    false, this, tqparentWidget() );
+                                    false, this, parentWidget() );
   connect( watcher, TQT_SIGNAL(editDone(KMail::EditorWatcher*)), TQT_SLOT(editDone(KMail::EditorWatcher*)) );
   if ( !watcher->start() )
     return Failed;
@@ -3529,16 +3529,16 @@ void KMEditAttachmentCommand::editDone(KMail::EditorWatcher * watcher)
   DwBodyPart *dwpart = msg->findPart( mPartIndex );
   KMMessage::bodyPart( dwpart, &part, true );
 
-  DwBody *tqparentNode = dynamic_cast<DwBody*>( dwpart->Parent() );
-  assert( tqparentNode );
-  tqparentNode->RemoveBodyPart( dwpart );
+  DwBody *parentNode = dynamic_cast<DwBody*>( dwpart->Parent() );
+  assert( parentNode );
+  parentNode->RemoveBodyPart( dwpart );
 
   KMMessagePart att;
   att.duplicate( part );
   att.setBodyEncodedBinary( data );
 
   DwBodyPart* newDwPart = msg->createDWBodyPart( &att );
-  tqparentNode->AddBodyPart( newDwPart );
+  parentNode->AddBodyPart( newDwPart );
   msg->getTopLevelPart()->Assemble();
 
   KMMessage *newMsg = new KMMessage();
diff --git a/kmail/kmcommands.h b/kmail/kmcommands.h
index 173f98ee..8ebe68b1 100644
--- a/kmail/kmcommands.h
+++ b/kmail/kmcommands.h
@@ -99,7 +99,7 @@ protected:
   // Returns the single message retrieved
   KMMessage *retrievedMessage() const;
   // Returns the tqparent widget
-  TQWidget *tqparentWidget() const;
+  TQWidget *parentWidget() const;
 
   bool deletesItself() { return mDeletesItself; }
   /** Specify whether the subclass takes care of the deletion of the object.
diff --git a/kmail/kmcomposewin.cpp b/kmail/kmcomposewin.cpp
index 42d55dcd..c12ff062 100644
--- a/kmail/kmcomposewin.cpp
+++ b/kmail/kmcomposewin.cpp
@@ -1685,7 +1685,7 @@ void KMComposeWin::setupEditor(void)
   connect( mEditor, TQT_SIGNAL( currentFontChanged( const TQFont & ) ),
           TQT_TQOBJECT(this), TQT_SLOT( fontChanged( const TQFont & ) ) );
   connect( mEditor, TQT_SIGNAL( currentAlignmentChanged( int ) ),
-          TQT_TQOBJECT(this), TQT_SLOT( tqalignmentChanged( int ) ) );
+          TQT_TQOBJECT(this), TQT_SLOT( alignmentChanged( int ) ) );
 
 }
 
@@ -2010,7 +2010,7 @@ void KMComposeWin::setMsg(KMMessage* newMsg, bool mayAutoSign,
   mEditor->setText( otp.textualContent() );
   mCharset = otp.textualContentCharset();
   if ( partNode * n = root->findType( DwMime::kTypeText, DwMime::kSubtypeHtml ) )
-    if ( partNode * p = n->tqparentNode() )
+    if ( partNode * p = n->parentNode() )
       if ( p->hasType( DwMime::kTypeMultipart ) &&
            p->hasSubType( DwMime::kSubtypeAlternative ) )
         if ( mMsg->headerField( "X-KMail-Markup" ) == "true" ) {
@@ -2068,9 +2068,9 @@ void KMComposeWin::setMsg(KMMessage* newMsg, bool mayAutoSign,
       partNode *root = partNode::fromMessage( mMsg );
       partNode *node = root->findType( DwMime::kTypeText,
                                        DwMime::kSubtypeHtml );
-      if ( node && node->tqparentNode() &&
-           node->tqparentNode()->hasType( DwMime::kTypeMultipart ) &&
-           node->tqparentNode()->hasSubType( DwMime::kSubtypeAlternative ) ) {
+      if ( node && node->parentNode() &&
+           node->parentNode()->hasType( DwMime::kTypeMultipart ) &&
+           node->parentNode()->hasSubType( DwMime::kSubtypeAlternative ) ) {
         // we have a mp/al body part with a text and an html body
       kdDebug(5006) << "KMComposeWin::setMsg() : text/html found" << endl;
       firstAttachment = 2;
@@ -5252,7 +5252,7 @@ void KMComposeWin::fontChanged( const TQFont &f )
   fontSizeAction->setFontSize( f.pointSize() );
 }
 
-void KMComposeWin::tqalignmentChanged( int a )
+void KMComposeWin::alignmentChanged( int a )
 {
     //toggleMarkup();
     alignLeftAction->setChecked( ( a == AlignAuto ) || ( a & AlignLeft ) );
diff --git a/kmail/kmcomposewin.h b/kmail/kmcomposewin.h
index b76aa911..874789b2 100644
--- a/kmail/kmcomposewin.h
+++ b/kmail/kmcomposewin.h
@@ -503,7 +503,7 @@ private slots:
   void slotFormatReset();
   void slotTextColor();
   void fontChanged( const TQFont & );
-  void tqalignmentChanged( int );
+  void alignmentChanged( int );
 
 public: // kmkernel, attachmentlistview
   bool addAttach(const KURL url);
diff --git a/kmail/kmfilteraction.cpp b/kmail/kmfilteraction.cpp
index 5c45528e..ceef636e 100644
--- a/kmail/kmfilteraction.cpp
+++ b/kmail/kmfilteraction.cpp
@@ -524,7 +524,7 @@ KMFilterAction::ReturnCode KMFilterActionWithCommand::genericProcess(KMMessage*
   if ( commandLine.isEmpty() )
     return ErrorButGoOn;
 
-  // The tqparentheses force the creation of a subshell
+  // The parentheses force the creation of a subshell
   // in which the user-specified command is executed.
   // This is to really catch all output of the command as well
   // as to avoid clashes of our redirection with the ones
@@ -1800,7 +1800,7 @@ void KMFilterActionExtFilter::processAsync(KMMessage* aMsg) const
   if ( commandLine.isEmpty() )
     handler->actionMessage( ErrorButGoOn );
 
-  // The tqparentheses force the creation of a subshell
+  // The parentheses force the creation of a subshell
   // in which the user-specified command is executed.
   // This is to really catch all output of the command as well
   // as to avoid clashes of our redirection with the ones
diff --git a/kmail/kmfolder.cpp b/kmail/kmfolder.cpp
index a1b53aee..e8fa8a3d 100644
--- a/kmail/kmfolder.cpp
+++ b/kmail/kmfolder.cpp
@@ -95,7 +95,7 @@ KMFolder::KMFolder( KMFolderDir* aParent, const TQString& aFolderName,
              tqparent()->manager(), TQT_SIGNAL( msgChanged( KMFolder*, TQ_UINT32, int ) ) );
     connect( this, TQT_SIGNAL( msgHeaderChanged( KMFolder*,  int ) ),
              tqparent()->manager(), TQT_SIGNAL( msgHeaderChanged( KMFolder*, int ) ) );
-    connect( mStorage, TQT_SIGNAL( tqinvalidated( KMFolder* ) ),
+    connect( mStorage, TQT_SIGNAL( invalidated( KMFolder* ) ),
              tqparent()->manager(), TQT_SIGNAL( folderInvalidated( KMFolder* ) ) );
   }
 
@@ -592,11 +592,11 @@ TQString KMFolder::label() const
 //-----------------------------------------------------------------------------
 TQString KMFolder::prettyURL() const
 {
-  TQString tqparentUrl;
+  TQString parentUrl;
   if ( tqparent() )
-    tqparentUrl = tqparent()->prettyURL();
-  if ( !tqparentUrl.isEmpty() )
-    return tqparentUrl + '/' + label();
+    parentUrl = tqparent()->prettyURL();
+  if ( !parentUrl.isEmpty() )
+    return parentUrl + '/' + label();
   else
     return label();
 }
@@ -890,7 +890,7 @@ void KMFolder::slotContentsTypeChanged( KMail::FolderContentsType type )
 void KMFolder::slotFolderSizeChanged()
 {
   emit folderSizeChanged( this );
-  KMFolder* papa = tqparent()->manager()->tqparentFolder( this );
+  KMFolder* papa = tqparent()->manager()->parentFolder( this );
   if ( papa && papa != this ) {
     papa->slotFolderSizeChanged();
   }
diff --git a/kmail/kmfoldercachedimap.cpp b/kmail/kmfoldercachedimap.cpp
index a774e11e..de9f4e00 100644
--- a/kmail/kmfoldercachedimap.cpp
+++ b/kmail/kmfoldercachedimap.cpp
@@ -744,7 +744,7 @@ void KMFolderCachedImap::slotTroubleshoot()
     TQString s2 = i18n("&Refresh");
     if( KMessageBox::warningContinueCancel( 0, str, s1, s2 ) ==
         KMessageBox::Continue )
-      account()->tqinvalidateIMAPFolders( this );
+      account()->invalidateIMAPFolders( this );
   } else {
     // Rebuild index file
     switch ( rc ) {
@@ -2746,7 +2746,7 @@ void KMFolderCachedImap::slotAnnotationResult(const TQString& entry, const TQStr
                && GlobalSettings::self()->theIMAPResourceEnabled()
                && subtype == "default" ) {
             // Truncate subtype if this folder can't be a default resource folder for us,
-            // although it aptqparently is for someone else.
+            // although it apparently is for someone else.
             mAnnotationFolderType = type;
             kdDebug(5006) << mImapPath << ": slotGetAnnotationResult: tqparent folder is " << folder()->tqparent()->owner()->idString() << " => truncating annotation to " << value << endl;
           }
diff --git a/kmail/kmfolderdia.cpp b/kmail/kmfolderdia.cpp
index 9d514614..a7ebe5c1 100644
--- a/kmail/kmfolderdia.cpp
+++ b/kmail/kmfolderdia.cpp
@@ -272,8 +272,8 @@ KMail::FolderDiaGeneralTab::FolderDiaGeneralTab( KMFolderDialog* dlg,
     // Determine if we are allowed to rename this folder. Only possible if the folder supports
     // ACLs.
     bool nameChangeAllowed = true;
-    if ( mDlg->folder() && mDlg->tqparentFolder() &&
-         mDlg->folder()->storage() && mDlg->tqparentFolder()->storage() &&
+    if ( mDlg->folder() && mDlg->parentFolder() &&
+         mDlg->folder()->storage() && mDlg->parentFolder()->storage() &&
          ( mDlg->folder()->folderType() == KMFolderTypeCachedImap ||
            mDlg->folder()->folderType() == KMFolderTypeImap ) ) {
       ImapAccountBase *account = 0;
@@ -289,31 +289,31 @@ KMail::FolderDiaGeneralTab::FolderDiaGeneralTab( KMFolderDialog* dlg,
       }
 
       if ( account && account->hasACLSupport() ) {
-        int tqparentRights = -1;
+        int parentRights = -1;
         int folderRights = -1;
-        bool tqparentRightsOk = false;
+        bool parentRightsOk = false;
         bool folderRightsOk = false;
         if ( imap ) {
-          KMFolderImap * const tqparent = dynamic_cast<KMFolderImap*>( mDlg->tqparentFolder()->storage() );
+          KMFolderImap * const tqparent = dynamic_cast<KMFolderImap*>( mDlg->parentFolder()->storage() );
           folderRights = imap->userRights();
           folderRightsOk = imap->userRightsState() == KMail::ACLJobs::Ok;
           if ( tqparent ) {
-            tqparentRights = tqparent->userRights();
-            tqparentRightsOk = tqparent->userRightsState() == KMail::ACLJobs::Ok;
+            parentRights = tqparent->userRights();
+            parentRightsOk = tqparent->userRightsState() == KMail::ACLJobs::Ok;
           }
         } else if ( dimap ) {
-          KMFolderCachedImap * const tqparent = dynamic_cast<KMFolderCachedImap*>( mDlg->tqparentFolder()->storage() );
+          KMFolderCachedImap * const tqparent = dynamic_cast<KMFolderCachedImap*>( mDlg->parentFolder()->storage() );
           folderRights = dimap->userRights();
           folderRightsOk = dimap->userRightsState() == KMail::ACLJobs::Ok;
           if ( tqparent ) {
-            tqparentRights = tqparent->userRights();
-            tqparentRightsOk = tqparent->userRightsState() == KMail::ACLJobs::Ok;
+            parentRights = tqparent->userRights();
+            parentRightsOk = tqparent->userRightsState() == KMail::ACLJobs::Ok;
           }
         }
 
         // For renaming, we need support for deleting the mailbox and then re-creating it.
-        if ( tqparentRightsOk && folderRightsOk &&
-             ( !( tqparentRights & KMail::ACLJobs::Create ) || !( folderRights & KMail::ACLJobs::Delete ) ) ) {
+        if ( parentRightsOk && folderRightsOk &&
+             ( !( parentRights & KMail::ACLJobs::Create ) || !( folderRights & KMail::ACLJobs::Delete ) ) ) {
           nameChangeAllowed = false;
         }
       }
@@ -702,9 +702,9 @@ bool FolderDiaGeneralTab::save()
     else
       fldName = oldFldName;
 
-    if ( mDlg->tqparentFolder() &&
-         mDlg->tqparentFolder()->folderType() != KMFolderTypeImap &&
-         mDlg->tqparentFolder()->folderType() != KMFolderTypeCachedImap )
+    if ( mDlg->parentFolder() &&
+         mDlg->parentFolder()->folderType() != KMFolderTypeImap &&
+         mDlg->parentFolder()->folderType() != KMFolderTypeCachedImap )
       fldName.remove('/');
     fldName.remove(TQRegExp("^\\.*"));
     if (fldName.isEmpty()) fldName = i18n("unnamed");
diff --git a/kmail/kmfolderdia.h b/kmail/kmfolderdia.h
index a97d78b3..56436ece 100644
--- a/kmail/kmfolderdia.h
+++ b/kmail/kmfolderdia.h
@@ -215,7 +215,7 @@ public:
   KMFolderDir* folderDir() const { return mFolderDir; }
   typedef TQValueList<TQGuardedPtr<KMFolder> > FolderList;
 
-  KMFolder* tqparentFolder() const { return mParentFolder; }
+  KMFolder* parentFolder() const { return mParentFolder; }
 
   KMFolderTree* folderTree() const { return mFolderTree; }
 
diff --git a/kmail/kmfolderdir.cpp b/kmail/kmfolderdir.cpp
index f6edcaf1..32eb5834 100644
--- a/kmail/kmfolderdir.cpp
+++ b/kmail/kmfolderdir.cpp
@@ -154,22 +154,22 @@ TQString KMFolderDir::label() const
 //-----------------------------------------------------------------------------
 TQString KMFolderDir::prettyURL() const
 {
-  TQString tqparentUrl;
+  TQString parentUrl;
   if ( tqparent() )
-    tqparentUrl = tqparent()->prettyURL();
-  if ( !tqparentUrl.isEmpty() )
-    return tqparentUrl + '/' + label();
+    parentUrl = tqparent()->prettyURL();
+  if ( !parentUrl.isEmpty() )
+    return parentUrl + '/' + label();
   else
     return label();
 }
 
 //-----------------------------------------------------------------------------
-void KMFolderDir::addDirToParent( const TQString &dirName, KMFolder *tqparentFolder )
+void KMFolderDir::addDirToParent( const TQString &dirName, KMFolder *parentFolder )
 {
-  KMFolderDir* folderDir = new KMFolderDir( tqparentFolder, this, dirName, mDirType);
+  KMFolderDir* folderDir = new KMFolderDir( parentFolder, this, dirName, mDirType);
   folderDir->reload();
   append( folderDir );
-  tqparentFolder->setChild( folderDir );
+  parentFolder->setChild( folderDir );
 }
 
 // Get the default folder type of the given dir type. This function should only be used when
diff --git a/kmail/kmfolderdir.h b/kmail/kmfolderdir.h
index 3df289bc..b78e82e8 100644
--- a/kmail/kmfolderdir.h
+++ b/kmail/kmfolderdir.h
@@ -28,7 +28,7 @@ public:
   /**
    * Adds the given subdirectory of this directory to the associated folder.
    */
-  void addDirToParent( const TQString &dirName, KMFolder *tqparentFolder );
+  void addDirToParent( const TQString &dirName, KMFolder *parentFolder );
 
   /** Read contents of directory. */
   virtual bool reload();
diff --git a/kmail/kmfolderimap.cpp b/kmail/kmfolderimap.cpp
index 38e025bc..303b7b01 100644
--- a/kmail/kmfolderimap.cpp
+++ b/kmail/kmfolderimap.cpp
@@ -153,19 +153,19 @@ KMMessage* KMFolderImap::getMsg(int idx)
 KMAcctImap* KMFolderImap::account() const
 {
   if ( !mAccount ) {
-    KMFolderDir *tqparentFolderDir = dynamic_cast<KMFolderDir*>( folder()->tqparent() );
-    if ( !tqparentFolderDir ) {
+    KMFolderDir *parentFolderDir = dynamic_cast<KMFolderDir*>( folder()->tqparent() );
+    if ( !parentFolderDir ) {
       kdWarning() << k_funcinfo << "No tqparent folder dir found for " << name() << endl;
       return 0;
     }
-    KMFolder *tqparentFolder = tqparentFolderDir->owner();
-    if ( !tqparentFolder ) {
+    KMFolder *parentFolder = parentFolderDir->owner();
+    if ( !parentFolder ) {
       kdWarning() << k_funcinfo << "No tqparent folder found for " << name() << endl;
       return 0;
     }
-    KMFolderImap *tqparentStorage = dynamic_cast<KMFolderImap*>( tqparentFolder->storage() );
-    if ( tqparentStorage )
-      mAccount = tqparentStorage->account();
+    KMFolderImap *parentStorage = dynamic_cast<KMFolderImap*>( parentFolder->storage() );
+    if ( parentStorage )
+      mAccount = parentStorage->account();
   }
   return mAccount;
 }
@@ -1718,17 +1718,17 @@ void KMFolderImap::slotGetMessagesResult(KIO::Job * job)
 
 
 //-----------------------------------------------------------------------------
-void KMFolderImap::createFolder(const TQString &name, const TQString& tqparentPath,
+void KMFolderImap::createFolder(const TQString &name, const TQString& parentPath,
                                 bool askUser)
 {
   kdDebug(5006) << "KMFolderImap::createFolder - name=" << name << ",tqparent=" <<
-    tqparentPath << ",askUser=" << askUser << endl;
+    parentPath << ",askUser=" << askUser << endl;
   if ( account()->makeConnection() != ImapAccountBase::Connected ) {
     kdWarning(5006) << "KMFolderImap::createFolder - got no connection" << endl;
     return;
   }
   KURL url = account()->getUrl();
-  TQString tqparent = ( tqparentPath.isEmpty() ? imapPath() : tqparentPath );
+  TQString tqparent = ( parentPath.isEmpty() ? imapPath() : parentPath );
   TQString path = account()->createImapPath( tqparent, name );
   if ( askUser ) {
     path += "/;INFO=ASKUSER";
diff --git a/kmail/kmfolderindex.h b/kmail/kmfolderindex.h
index b0850895..e8ef5e7b 100644
--- a/kmail/kmfolderindex.h
+++ b/kmail/kmfolderindex.h
@@ -113,7 +113,7 @@ protected:
     /** Inserts messages into the message dictionary by iterating over the
      * message list. The messages will get new serial numbers. This is only
      * used on newly appeared folders, where there is no .ids file yet, or
-     * when that has been tqinvalidated. */
+     * when that has been invalidated. */
   virtual void fillMessageDict();
 
   /** table of contents file */
diff --git a/kmail/kmfoldermaildir.cpp b/kmail/kmfoldermaildir.cpp
index 684af395..fe19131f 100644
--- a/kmail/kmfoldermaildir.cpp
+++ b/kmail/kmfoldermaildir.cpp
@@ -899,7 +899,7 @@ int KMFolderMaildir::createIndexFromContents()
 
   needsCompact = true;
 
-  tqinvalidateFolder();
+  invalidateFolder();
   return 0;
 }
 
diff --git a/kmail/kmfoldermbox.cpp b/kmail/kmfoldermbox.cpp
index 504b5c5a..75a58455 100644
--- a/kmail/kmfoldermbox.cpp
+++ b/kmail/kmfoldermbox.cpp
@@ -809,7 +809,7 @@ int KMFolderMbox::createIndexFromContents()
     "most-likely not created by KMail;\nplease remove them from there if you "
     "do not want KMail to send them."));
 
-  tqinvalidateFolder();
+  invalidateFolder();
   return 0;
 }
 
diff --git a/kmail/kmfoldermgr.cpp b/kmail/kmfoldermgr.cpp
index a37f9136..383f562a 100644
--- a/kmail/kmfoldermgr.cpp
+++ b/kmail/kmfoldermgr.cpp
@@ -366,20 +366,20 @@ void KMFolderMgr::removeFolder(KMFolder* aFolder)
   aFolder->remove();
 }
 
-KMFolder* KMFolderMgr::tqparentFolder( KMFolder* folder )
+KMFolder* KMFolderMgr::parentFolder( KMFolder* folder )
 {
   // find the tqparent folder by stripping "." and ".directory" from the name
   KMFolderDir* fdir = folder->tqparent();
-  TQString tqparentName = fdir->name();
-  tqparentName = tqparentName.mid( 1, tqparentName.length()-11 );
-  KMFolderNode* tqparent = fdir->hasNamedFolder( tqparentName );
+  TQString parentName = fdir->name();
+  parentName = parentName.mid( 1, parentName.length()-11 );
+  KMFolderNode* tqparent = fdir->hasNamedFolder( parentName );
   if ( !tqparent && fdir->tqparent() ) // dimap obviously has a different structure
-    tqparent = fdir->tqparent()->hasNamedFolder( tqparentName );
+    tqparent = fdir->tqparent()->hasNamedFolder( parentName );
 
-  KMFolder* tqparentF = 0;
+  KMFolder* parentF = 0;
   if ( tqparent )
-    tqparentF = dynamic_cast<KMFolder*>( tqparent );
-  return tqparentF;
+    parentF = dynamic_cast<KMFolder*>( tqparent );
+  return parentF;
 }
 
 void KMFolderMgr::removeFolderAux(KMFolder* aFolder, bool success)
@@ -397,17 +397,17 @@ void KMFolderMgr::removeFolderAux(KMFolder* aFolder, bool success)
       break;
     }
   }
-  KMFolder* tqparentF = tqparentFolder( aFolder );
+  KMFolder* parentF = parentFolder( aFolder );
 
   // aFolder will be deleted by the next call!
   aFolder->tqparent()->remove(aFolder);
 
   // update the tqchildren state
-  if ( tqparentF )
+  if ( parentF )
   {
-    if ( tqparentF != aFolder )
+    if ( parentF != aFolder )
     {
-      tqparentF->storage()->updateChildrenState();
+      parentF->storage()->updateChildrenState();
     }
   }
   else
diff --git a/kmail/kmfoldermgr.h b/kmail/kmfoldermgr.h
index 7e6e630d..0565157a 100644
--- a/kmail/kmfoldermgr.h
+++ b/kmail/kmfoldermgr.h
@@ -123,7 +123,7 @@ public:
   void copyFolder( KMFolder* folder, KMFolderDir* newParent );
 
   /** Returns the tqparent Folder for the given folder or 0 on failure.  */
-  KMFolder* tqparentFolder( KMFolder* folder );
+  KMFolder* parentFolder( KMFolder* folder );
 
 public slots:
   /** GUI action: compact all folders that need to be compacted */
@@ -151,7 +151,7 @@ signals:
   /** Emitted, when a folder has been added. */
   void folderAdded(KMFolder*);
 
-  /** Emitted, when serial numbers for a folder have been tqinvalidated. */
+  /** Emitted, when serial numbers for a folder have been invalidated. */
   void folderInvalidated(KMFolder*);
 
   /** Emitted, when a message has been appended to a folder */
diff --git a/kmail/kmfoldersearch.cpp b/kmail/kmfoldersearch.cpp
index fa36bde5..e7fd1d26 100644
--- a/kmail/kmfoldersearch.cpp
+++ b/kmail/kmfoldersearch.cpp
@@ -423,7 +423,7 @@ void KMFolderSearch::executeSearch()
     if (mSearch)
         mSearch->stop();
     setSearch(mSearch);
-    tqinvalidateFolder();
+    invalidateFolder();
 }
 
 const KMSearch* KMFolderSearch::search() const
diff --git a/kmail/kmfoldersearch.h b/kmail/kmfoldersearch.h
index a3a1bc92..88e34994 100644
--- a/kmail/kmfoldersearch.h
+++ b/kmail/kmfoldersearch.h
@@ -147,7 +147,7 @@ protected slots:
   void examineRemovedMessage(KMFolder *folder, TQ_UINT32 serNum);
   // Look at a message whose status has changed
   void examineChangedMessage(KMFolder *folder, TQ_UINT32 serNum, int delta);
-  // The serial numbers for a folder have been tqinvalidated, deal with it
+  // The serial numbers for a folder have been invalidated, deal with it
   void examineInvalidatedFolder(KMFolder *folder);
   // A folder has been deleted, deal with it
   void examineRemovedFolder(KMFolder *folder);
diff --git a/kmail/kmfoldertree.cpp b/kmail/kmfoldertree.cpp
index c8bde2b6..32f6e3c4 100644
--- a/kmail/kmfoldertree.cpp
+++ b/kmail/kmfoldertree.cpp
@@ -1587,7 +1587,7 @@ void KMFolderTree::slotFolderExpanded( TQListViewItem * item )
       return;
     if ( folder->getSubfolderState() == KMFolderImap::imapNoInformation )
     {
-      // check if all tqparents are expanded
+      // check if all parents are expanded
       TQListViewItem *tqparent = item->tqparent();
       while ( tqparent )
       {
@@ -2043,15 +2043,15 @@ void KMFolderTree::moveOrCopyFolder( TQValueList<TQGuardedPtr<KMFolder> > source
 
   // check if the source folders are independent of each other
   for ( TQValueList<TQGuardedPtr<KMFolder> >::ConstIterator it = sources.constBegin(); move && it != sources.constEnd(); ++it ) {
-    KMFolderDir *tqparentDir = (*it)->child();
-    if ( !tqparentDir )
+    KMFolderDir *parentDir = (*it)->child();
+    if ( !parentDir )
       continue;
     for ( TQValueList<TQGuardedPtr<KMFolder> >::ConstIterator it2 = sources.constBegin(); it2 != sources.constEnd(); ++it2 ) {
       if ( *it == *it2 )
         continue;
       KMFolderDir *childDir = (*it2)->tqparent();
       do {
-        if ( tqparentDir == childDir || tqparentDir->tqfindRef( childDir->owner() ) != -1 ) {
+        if ( parentDir == childDir || parentDir->tqfindRef( childDir->owner() ) != -1 ) {
           KMessageBox::error( this, i18n("Moving the selected folders is not possible") );
           setDragEnabled( true );
           return;
diff --git a/kmail/kmheaders.cpp b/kmail/kmheaders.cpp
index f13425eb..f8e8fff8 100644
--- a/kmail/kmheaders.cpp
+++ b/kmail/kmheaders.cpp
@@ -953,7 +953,7 @@ void KMHeaders::msgAdded(int id)
 
     if ( !msgId.isEmpty() )
       mSortCacheItems.tqreplace(msgId, sci);
-    /* Add to the list of potential tqparents for subject threading. But only if
+    /* Add to the list of potential parents for subject threading. But only if
      * we are top level. */
     if (mSubjThreading && tqparent) {
       TQString subjMD5 = mFolder->getMsgBase(id)->strippedSubjectMD5();
@@ -1110,7 +1110,7 @@ void KMHeaders::msgRemoved(int id, TQString msgId )
       if (mSortCacheItems[msgId] == removedItem->sortCacheItem())
         mSortCacheItems.remove(msgId);
     }
-    // Remove the message from the list of potential tqparents for threading by
+    // Remove the message from the list of potential parents for threading by
     // subject.
     if ( mSubjThreading && removedItem->sortCacheItem()->subjectThreadingList() )
       removedItem->sortCacheItem()->subjectThreadingList()->removeRef( removedItem->sortCacheItem() );
@@ -2660,19 +2660,19 @@ void KMHeaders::setSorting( int column, bool ascending )
 
 //Flatten the list and write it to disk
 static void internalWriteItem(FILE *sortStream, KMFolder *folder, int msgid,
-                              int tqparent_id, TQString key,
+                              int parent_id, TQString key,
                               bool update_discover=true)
 {
   unsigned long msgSerNum;
-  unsigned long tqparentSerNum;
+  unsigned long parentSerNum;
   msgSerNum = KMMsgDict::instance()->getMsgSerNum( folder, msgid );
-  if (tqparent_id >= 0)
-    tqparentSerNum = KMMsgDict::instance()->getMsgSerNum( folder, tqparent_id ) + KMAIL_RESERVED;
+  if (parent_id >= 0)
+    parentSerNum = KMMsgDict::instance()->getMsgSerNum( folder, parent_id ) + KMAIL_RESERVED;
   else
-    tqparentSerNum = (unsigned long)(tqparent_id + KMAIL_RESERVED);
+    parentSerNum = (unsigned long)(parent_id + KMAIL_RESERVED);
 
   fwrite(&msgSerNum, sizeof(msgSerNum), 1, sortStream);
-  fwrite(&tqparentSerNum, sizeof(tqparentSerNum), 1, sortStream);
+  fwrite(&parentSerNum, sizeof(parentSerNum), 1, sortStream);
   TQ_INT32 len = key.length() * sizeof(TQChar);
   fwrite(&len, sizeof(len), 1, sortStream);
   if (len)
@@ -2768,7 +2768,7 @@ bool KMHeaders::writeSortOrder()
 
     KMMsgBase *kmb;
     while(HeaderItem *i = items.pop()) {
-      int tqparent_id = -1; //no tqparent, top level
+      int parent_id = -1; //no tqparent, top level
       if (threaded) {
         kmb = mFolder->getMsgBase( i->msgId() );
         assert(kmb); // I have seen 0L come out of this, called from
@@ -2781,7 +2781,7 @@ bool KMHeaders::writeSortOrder()
           p = mSortCacheItems[replymd5];
 
         if (p)
-          tqparent_id = p->id();
+          parent_id = p->id();
         // We now have either found a tqparent, or set it to -1, which means that
         // it will be reevaluated when a message is added, for example. If there
         // is no replyToId and no replyToAuxId and the message is not prefixed,
@@ -2790,12 +2790,12 @@ bool KMHeaders::writeSortOrder()
         if (replymd5.isEmpty()
             && replyToAuxId.isEmpty()
             && !kmb->subjectIsPrefixed() )
-          tqparent_id = -2;
+          parent_id = -2;
         // FIXME also mark messages with -1 as -2 a certain amount of time after
         // their arrival, since it becomes very unlikely that a new tqparent for
         // them will show up. (Ingo suggests a month.) -till
       }
-      internalWriteItem(sortStream, mFolder, i->msgId(), tqparent_id,
+      internalWriteItem(sortStream, mFolder, i->msgId(), parent_id,
                         i->key(mSortCol, !mSortDescending), false);
       //double check for magic headers
       sorted_count++;
@@ -2828,20 +2828,20 @@ void KMHeaders::appendItemToSortFile(HeaderItem *khi)
 {
   TQString sortFile = KMAIL_SORT_FILE(mFolder);
   if(FILE *sortStream = fopen(TQFile::encodeName(sortFile), "r+")) {
-    int tqparent_id = -1; //no tqparent, top level
+    int parent_id = -1; //no tqparent, top level
 
     if (isThreaded()) {
       SortCacheItem *sci = khi->sortCacheItem();
       KMMsgBase *kmb = mFolder->getMsgBase( khi->msgId() );
       if(sci->tqparent() && !sci->isImperfectlyThreaded())
-        tqparent_id = sci->tqparent()->id();
+        parent_id = sci->tqparent()->id();
       else if(kmb->replyToIdMD5().isEmpty()
            && kmb->replyToAuxIdMD5().isEmpty()
            && !kmb->subjectIsPrefixed())
-        tqparent_id = -2;
+        parent_id = -2;
     }
 
-    internalWriteItem(sortStream, mFolder, khi->msgId(), tqparent_id,
+    internalWriteItem(sortStream, mFolder, khi->msgId(), parent_id,
                       khi->key(mSortCol, !mSortDescending), false);
 
     //update the appended flag FIXME obsolete?
@@ -2881,12 +2881,12 @@ void SortCacheItem::updateSortFile( FILE *sortStream, KMFolder *folder,
         fseek(sortStream, mSortOffset, SEEK_SET);
     }
 
-    int tqparent_id = -1;
+    int parent_id = -1;
     if(!waiting_for_tqparent) {
         if(mParent && !isImperfectlyThreaded())
-            tqparent_id = mParent->id();
+            parent_id = mParent->id();
     }
-    internalWriteItem(sortStream, folder, mId, tqparent_id, mKey, update_discover);
+    internalWriteItem(sortStream, folder, mId, parent_id, mKey, update_discover);
 }
 
 static bool compare_ascending = false;
@@ -2931,8 +2931,8 @@ void KMHeaders::printThreadingTree()
     }
     for (int i = 0; i < (int)mItems.size(); ++i) {
       HeaderItem *item = mItems[i];
-      int tqparentCacheId = item->sortCacheItem()->tqparent()?item->sortCacheItem()->tqparent()->id():0;
-      kdDebug( 5006 ) << "SortCacheItem: " << item->sortCacheItem()->id() << " tqparent: " << tqparentCacheId << endl;
+      int parentCacheId = item->sortCacheItem()->tqparent()?item->sortCacheItem()->tqparent()->id():0;
+      kdDebug( 5006 ) << "SortCacheItem: " << item->sortCacheItem()->id() << " tqparent: " << parentCacheId << endl;
       kdDebug( 5006 ) << "Item: " << item << " sortCache: " << item->sortCacheItem() << " tqparent: " << item->sortCacheItem()->tqparent() << endl;
     }
     kdDebug(5006) << endl;
@@ -3038,7 +3038,7 @@ SortCacheItem* KMHeaders::findParentBySubject(SortCacheItem *item)
     TQString replyToIdMD5 = msg->replyToIdMD5();
     TQString subjMD5 = msg->strippedSubjectMD5();
     if (!subjMD5.isEmpty() && mSubjectLists[subjMD5]) {
-        /* Iterate over the list of potential tqparents with the same
+        /* Iterate over the list of potential parents with the same
          * subject, and take the closest one by date. */
         for (TQPtrListIterator<SortCacheItem> it2(*mSubjectLists[subjMD5]);
                 it2.current(); ++it2) {
@@ -3050,7 +3050,7 @@ SortCacheItem* KMHeaders::findParentBySubject(SortCacheItem *item)
             // delta == 0 is not allowed, to avoid circular threading
             // with duplicates.
             if (delta > 0 ) {
-                // Don't use tqparents more than 6 weeks older than us.
+                // Don't use parents more than 6 weeks older than us.
                 if (delta < 3628899)
                     tqparent = (*it2);
                 break;
@@ -3077,7 +3077,7 @@ bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
     bool error = false;
 
     //threaded cases
-    TQPtrList<SortCacheItem> untqparented;
+    TQPtrList<SortCacheItem> unparented;
     mImperfectlyThreadedList.clear();
 
     //cleanup
@@ -3117,7 +3117,7 @@ bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
             mSortInfo.ascending = (compare_ascending = ascending);
 
             SortCacheItem *item;
-            unsigned long serNum, tqparentSerNum;
+            unsigned long serNum, parentSerNum;
             int id, len, tqparent, x;
             TQChar *tmp_qchar = 0;
             int tmp_qchar_len = 0;
@@ -3131,7 +3131,7 @@ bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
                 KMFolder *folder;
                 //parse
                 if(!fread(&serNum, sizeof(serNum), 1, sortStream) || //short read means to end
-                   !fread(&tqparentSerNum, sizeof(tqparentSerNum), 1, sortStream) ||
+                   !fread(&parentSerNum, sizeof(parentSerNum), 1, sortStream) ||
                    !fread(&len, sizeof(len), 1, sortStream)) {
                     break;
                 }
@@ -3157,10 +3157,10 @@ bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
                     ++deleted_count;
                     continue;
                 }
-                if (tqparentSerNum < KMAIL_RESERVED) {
-                    tqparent = (int)tqparentSerNum - KMAIL_RESERVED;
+                if (parentSerNum < KMAIL_RESERVED) {
+                    tqparent = (int)parentSerNum - KMAIL_RESERVED;
                 } else {
-                    KMMsgDict::instance()->getLocation(tqparentSerNum - KMAIL_RESERVED, &folder, &tqparent);
+                    KMMsgDict::instance()->getLocation(parentSerNum - KMAIL_RESERVED, &folder, &tqparent);
                     if (folder != mFolder)
                         tqparent = -1;
                 }
@@ -3185,7 +3185,7 @@ bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
                 }
                 if (threaded && tqparent != -2) {
                     if(tqparent == -1) {
-                        untqparented.append(item);
+                        unparented.append(item);
                         mRoot->addUnsortedChild(item);
                     } else {
                         if( ! sortCache[tqparent] ) {
@@ -3245,7 +3245,7 @@ bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
                 sortCache[x] = new SortCacheItem(
                     x, HeaderItem::generate_key( this, msg, &mPaintInfo, sortOrder ));
                 if(threaded)
-                    untqparented.append(sortCache[x]);
+                    unparented.append(sortCache[x]);
                 else
                     mRoot->addUnsortedChild(sortCache[x]);
                 if(sortStream)
@@ -3263,11 +3263,11 @@ bool KMHeaders::readSortOrder( bool set_selection, bool forceJumpToUnread )
     if (threaded) buildThreadingTree( sortCache );
     TQPtrList<SortCacheItem> toBeSubjThreaded;
 
-    if (threaded && !untqparented.isEmpty()) {
+    if (threaded && !unparented.isEmpty()) {
         CREATE_TIMER(reparent);
         START_TIMER(reparent);
 
-        for(TQPtrListIterator<SortCacheItem> it(untqparented); it.current(); ++it) {
+        for(TQPtrListIterator<SortCacheItem> it(unparented); it.current(); ++it) {
             SortCacheItem *item = (*it);
             SortCacheItem *tqparent = findParent( item );
             // If we have a tqparent, make sure it's not ourselves
@@ -3515,7 +3515,7 @@ void KMHeaders::setCurrentItemBySerialNum( unsigned long serialNum )
 {
   // Linear search == slow. Don't overuse this method.
   // It's currently only used for finding the current item again
-  // after expiry deleted mails (so the index got tqinvalidated).
+  // after expiry deleted mails (so the index got invalidated).
   for (int i = 0; i < (int)mItems.size() - 1; ++i) {
     KMMsgBase *mMsgBase = mFolder->getMsgBase( i );
     if ( mMsgBase->getMsgSerNum() == serialNum ) {
diff --git a/kmail/kmkernel.cpp b/kmail/kmkernel.cpp
index 9754f95a..931d15ea 100644
--- a/kmail/kmkernel.cpp
+++ b/kmail/kmkernel.cpp
@@ -214,7 +214,7 @@ bool KMKernel::handleCommandLine( bool noArgsOpensReader )
      // that the user wants to send a message with subject "ession" but
      // (most likely) that the user clicked on KMail's system tray applet
      // which results in KMKernel::raise() calling "kmail kmail newInstance"
-     // via dcop which aptqparently executes the application with the original
+     // via dcop which apparently executes the application with the original
      // command line arguments and those include "-session ..." if
      // kmail/kontact was restored by session management
      if ( subj == "ession" ) {
diff --git a/kmail/kmlineeditspell.cpp b/kmail/kmlineeditspell.cpp
index 86acaef7..e43f8cce 100644
--- a/kmail/kmlineeditspell.cpp
+++ b/kmail/kmlineeditspell.cpp
@@ -119,7 +119,7 @@ void KMLineEdit::dropEvent( TQDropEvent *event )
       else {
         KABC::VCardConverter converter;
         TQString fileName;
-        if ( KIO::NetAccess::download( (*it), fileName, tqparentWidget() ) ) {
+        if ( KIO::NetAccess::download( (*it), fileName, parentWidget() ) ) {
           TQFile file( fileName );
           file.open( IO_ReadOnly );
           const TQByteArray data = file.readAll();
@@ -133,7 +133,7 @@ void KMLineEdit::dropEvent( TQDropEvent *event )
         } else {
           TQString caption( i18n( "vCard Import Failed" ) );
           TQString text = i18n( "<qt>Unable to access <b>%1</b>.</qt>" ).tqarg( (*it).url() );
-          KMessageBox::error( tqparentWidget(), text, caption );
+          KMessageBox::error( parentWidget(), text, caption );
         }
       }
       // Now, let the user choose which addressee to add.
diff --git a/kmail/kmmainwidget.cpp b/kmail/kmmainwidget.cpp
index 89c50fd3..fd41d4a8 100644
--- a/kmail/kmmainwidget.cpp
+++ b/kmail/kmmainwidget.cpp
@@ -351,13 +351,13 @@ void KMMainWidget::readConfig(void)
     readPreConfig();
     mHeaders->refreshNestedState();
 
-    bool tqlayoutChanged = ( oldLongFolderList != mLongFolderList )
+    bool layoutChanged = ( oldLongFolderList != mLongFolderList )
                     || ( oldReaderWindowActive != mReaderWindowActive )
                     || ( oldReaderWindowBelow != mReaderWindowBelow )
                     || ( oldFavoriteFolderView != mEnableFavoriteFolderView );
 
 
-    if( tqlayoutChanged ) {
+    if( layoutChanged ) {
       hide();
       // delete all panners
       delete mPanner1; // will always delete the others
@@ -389,11 +389,11 @@ void KMMainWidget::readConfig(void)
     widths << folderW << headerW;
     heights << headerH << readerH;
 
-    bool tqlayoutChanged = ( oldLongFolderList != mLongFolderList )
+    bool layoutChanged = ( oldLongFolderList != mLongFolderList )
                     || ( oldReaderWindowActive != mReaderWindowActive )
                     || ( oldReaderWindowBelow != mReaderWindowBelow );
 
-    if (!mStartupDone || tqlayoutChanged )
+    if (!mStartupDone || layoutChanged )
     {
       /** unread / total columns
        * as we have some dependencies in this widget
@@ -482,11 +482,11 @@ void KMMainWidget::readConfig(void)
     // Update systray
     toggleSystemTray();
 
-    bool tqlayoutChanged = ( oldLongFolderList != mLongFolderList )
+    bool layoutChanged = ( oldLongFolderList != mLongFolderList )
                     || ( oldReaderWindowActive != mReaderWindowActive )
                     || ( oldReaderWindowBelow != mReaderWindowBelow )
                     || ( oldFavoriteFolderView != mEnableFavoriteFolderView );
-    if ( tqlayoutChanged ) {
+    if ( layoutChanged ) {
       activatePanners();
     }
 
@@ -1314,7 +1314,7 @@ void KMMainWidget::slotInvalidateIMAPFolders() {
 	       "This will remove all changes that you have done "
 	       "locally to your IMAP folders."),
 	  i18n("Refresh IMAP Cache"), i18n("&Refresh") ) == KMessageBox::Continue )
-    kmkernel->acctMgr()->tqinvalidateIMAPFolders();
+    kmkernel->acctMgr()->invalidateIMAPFolders();
 }
 
 //-----------------------------------------------------------------------------
@@ -2659,7 +2659,7 @@ void KMMainWidget::setupActions()
 
   (void) new KAction( i18n("&Refresh Local IMAP Cache"), "refresh",
 		      TQT_TQOBJECT(this), TQT_SLOT(slotInvalidateIMAPFolders()),
-		      actionCollection(), "file_tqinvalidate_imap_cache" );
+		      actionCollection(), "file_invalidate_imap_cache" );
 
   (void) new KAction( i18n("Empty All &Trash Folders"), 0,
 		      KMKernel::self(), TQT_SLOT(slotEmptyTrash()),
@@ -3339,8 +3339,8 @@ void KMMainWidget::updateMessageActions()
     }
 
     TQListViewItem *curItemParent = mHeaders->currentItem();
-    bool tqparent_thread = 0;
-    if ( curItemParent && curItemParent->firstChild() != 0 ) tqparent_thread = 1;
+    bool parent_thread = 0;
+    if ( curItemParent && curItemParent->firstChild() != 0 ) parent_thread = 1;
 
     bool mass_actions = count >= 1;
     bool thread_actions = mass_actions && allSelectedInCommonThread &&
@@ -3376,7 +3376,7 @@ void KMMainWidget::updateMessageActions()
     mFindInMessageAction->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ) );
     mForwardInlineAction->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ));
     mForwardAttachedAction->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ) );
-    mForwardDigestAction->setEnabled( ( count > 1 || tqparent_thread ) && !kmkernel->folderIsTemplates( mFolder ) );
+    mForwardDigestAction->setEnabled( ( count > 1 || parent_thread ) && !kmkernel->folderIsTemplates( mFolder ) );
 
     forwardMenu()->setEnabled( mass_actions && !kmkernel->folderIsTemplates( mFolder ));
 
diff --git a/kmail/kmmainwin.rc b/kmail/kmmainwin.rc
index 899d03c5..955dabad 100644
--- a/kmail/kmmainwin.rc
+++ b/kmail/kmmainwin.rc
@@ -25,7 +25,7 @@
    <Action name="file_print" />
    <Separator/>
    <Action name="expire_all_folders" />
-   <Action name="file_tqinvalidate_imap_cache"/>
+   <Action name="file_invalidate_imap_cache"/>
    <Action name="empty_trash"/>
    <Separator/>
    <Action name="online_status" />
diff --git a/kmail/kmmessage.cpp b/kmail/kmmessage.cpp
index e44d253b..c083638d 100644
--- a/kmail/kmmessage.cpp
+++ b/kmail/kmmessage.cpp
@@ -3183,10 +3183,10 @@ bool KMMessage::deleteBodyPart( int partIndex )
   if ( !part.isComplete() )
      return false;
 
-  DwBody *tqparentNode = dynamic_cast<DwBody*>( dwpart->Parent() );
-  if ( !tqparentNode )
+  DwBody *parentNode = dynamic_cast<DwBody*>( dwpart->Parent() );
+  if ( !parentNode )
     return false;
-  tqparentNode->RemoveBodyPart( dwpart );
+  parentNode->RemoveBodyPart( dwpart );
 
   // add dummy part to show that a attachment has been deleted
   KMMessagePart dummyPart;
@@ -3204,7 +3204,7 @@ bool KMMessage::deleteBodyPart( int partIndex )
     dummyPart.setContentDisposition( "attachment" );
   }
   DwBodyPart* newDwPart = createDWBodyPart( &dummyPart );
-  tqparentNode->AddBodyPart( newDwPart );
+  parentNode->AddBodyPart( newDwPart );
   getTopLevelPart()->Assemble();
   return true;
 }
@@ -4306,10 +4306,10 @@ void KMMessage::updateBodyPart(const TQString partSpecifier, const TQByteArray &
     } else {
       // update body
       mLastUpdated->Body().FromString( content );
-      TQString tqparentSpec = partSpecifier.section( '.', 0, -2 );
-      if ( !tqparentSpec.isEmpty() )
+      TQString parentSpec = partSpecifier.section( '.', 0, -2 );
+      if ( !parentSpec.isEmpty() )
       {
-        DwBodyPart* tqparent = findDwBodyPart( getFirstDwBodyPart(), tqparentSpec );
+        DwBodyPart* tqparent = findDwBodyPart( getFirstDwBodyPart(), parentSpec );
         if ( tqparent && tqparent->hasHeaders() && tqparent->Headers().HasContentType() )
         {
           const DwMediaType& contentType = tqparent->Headers().ContentType();
diff --git a/kmail/kmreaderwin.cpp b/kmail/kmreaderwin.cpp
index 3c2e16ee..b8937dc0 100644
--- a/kmail/kmreaderwin.cpp
+++ b/kmail/kmreaderwin.cpp
@@ -274,7 +274,7 @@ void KMReaderWin::objectTreeToDecryptedMsg( partNode* node,
     DwHeaders * headers(
         (part && part->hasHeaders())
         ? &part->Headers()
-        : (  (weAreReplacingTheRootNode || !dataNode->tqparentNode())
+        : (  (weAreReplacingTheRootNode || !dataNode->parentNode())
             ? &rootHeaders
             : 0 ) );
     if( dataNode == curNode ) {
@@ -284,7 +284,7 @@ kdDebug(5006) << "dataNode == curNode:  Save curNode without replacing it." << e
       //    AND we are not replacing a node that already *has* replaced
       //    the root node in previous recursion steps of this function...
       if( headers ) {
-        if( dataNode->tqparentNode() && !weAreReplacingTheRootNode ) {
+        if( dataNode->parentNode() && !weAreReplacingTheRootNode ) {
 kdDebug(5006) << "dataNode is NOT replacing the root node:  Store the headers." << endl;
           resultingData += headers->AsString().c_str();
         } else if( weAreReplacingTheRootNode && part && part->hasHeaders() ){
@@ -345,7 +345,7 @@ kdDebug(5006) << "is Simple part or invalid Multipart, storing body data .. DONE
       }
     } else {
 kdDebug(5006) << "dataNode != curNode:  Replace curNode by dataNode." << endl;
-      bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->tqparentNode();
+      bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode();
       if( rootNodeReplaceFlag ) {
 kdDebug(5006) << "                      Root node will be replaced." << endl;
       } else {
diff --git a/kmail/kmsystemtray.cpp b/kmail/kmsystemtray.cpp
index a066fc86..9742d627 100644
--- a/kmail/kmsystemtray.cpp
+++ b/kmail/kmsystemtray.cpp
@@ -211,7 +211,7 @@ void KMSystemTray::updateCount()
     // and which has a transparent background.
     // Unfortunately this required the following twisted code because for some
     // reason text that is drawn on a transparent pixmap is invisible
-    // (aptqparently the alpha channel isn't changed when the text is drawn).
+    // (apparently the alpha channel isn't changed when the text is drawn).
     // Therefore I have to draw the text on a solid background and then remove
     // the background by making it transparent with TQPixmap::setMask. This
     // involves the slow createHeuristicMask() function (from the API docs:
diff --git a/kmail/objecttreeparser.cpp b/kmail/objecttreeparser.cpp
index cb9c420a..0b79d98c 100644
--- a/kmail/objecttreeparser.cpp
+++ b/kmail/objecttreeparser.cpp
@@ -208,20 +208,20 @@ namespace KMail {
       myBody->Headers().Parse();
     }
 
-    partNode* tqparentNode = &startNode;
+    partNode* parentNode = &startNode;
     partNode* newNode = new partNode(false, myBody);
 
     // Build the object tree of the new node before setting the tqparent, as otherwise
-    // buildObjectTree() would erronously modify the tqparents as well
+    // buildObjectTree() would erronously modify the parents as well
     newNode->buildObjectTree( false );
 
-    if ( append && tqparentNode->firstChild() ) {
-      tqparentNode = tqparentNode->firstChild();
-      while( tqparentNode->nextSibling() )
-        tqparentNode = tqparentNode->nextSibling();
-      tqparentNode->setNext( newNode );
+    if ( append && parentNode->firstChild() ) {
+      parentNode = parentNode->firstChild();
+      while( parentNode->nextSibling() )
+        parentNode = parentNode->nextSibling();
+      parentNode->setNext( newNode );
     } else
-      tqparentNode->setFirstChild( newNode );
+      parentNode->setFirstChild( newNode );
 
     if ( startNode.mimePartTreeItem() ) {
       newNode->fillMimePartTree( startNode.mimePartTreeItem(), 0,
@@ -260,7 +260,7 @@ namespace KMail {
       node->setProcessed( false, false );
       if ( partNode * child = node->firstChild() )
         child->setProcessed( false, true );
-    } else if ( mReader && !node->tqparentNode() ) {
+    } else if ( mReader && !node->parentNode() ) {
       // ...this node and all it's siblings and descendants
       node->setProcessed( false, true );
     }
@@ -338,7 +338,7 @@ namespace KMail {
     const AttachmentStrategy * as = attachmentStrategy();
     if ( as && as->defaultDisplay( node ) == AttachmentStrategy::None &&
          !showOnlyOneMimePart() &&
-         node->tqparentNode() /* message is not an attachment */ ) {
+         node->parentNode() /* message is not an attachment */ ) {
       node->setDisplayedHidden( true );
       return;
     }
@@ -1544,9 +1544,9 @@ namespace KMail {
     }
 
     const Kleo::CryptoBackend::Protocol* oldUseThisCryptPlug = cryptoProtocol();
-    if (    node->tqparentNode()
-            && DwMime::kTypeMultipart    == node->tqparentNode()->type()
-            && DwMime::kSubtypeEncrypted == node->tqparentNode()->subType() ) {
+    if (    node->parentNode()
+            && DwMime::kTypeMultipart    == node->parentNode()->type()
+            && DwMime::kSubtypeEncrypted == node->parentNode()->subType() ) {
       //kdDebug(5006) << "\n----->  Initially processing encrypted data\n" << endl;
       node->setEncryptionState( KMMsgFullyEncrypted );
       if ( keepEncryptions() ) {
diff --git a/kmail/partNode.cpp b/kmail/partNode.cpp
index de5e2d89..35269825 100644
--- a/kmail/partNode.cpp
+++ b/kmail/partNode.cpp
@@ -236,8 +236,8 @@ TQCString partNode::subTypeString() const {
 
 const partNode* partNode::topLevelParent() const {
   const partNode *ret = this;
-  while ( ret->tqparentNode() )
-    ret = ret->tqparentNode();
+  while ( ret->parentNode() )
+    ret = ret->parentNode();
   return ret;
 }
 
@@ -358,9 +358,9 @@ KMMsgSignatureState  partNode::overallSignatureState() const
 
 TQCString partNode::path() const
 {
-    if ( !tqparentNode() )
+    if ( !parentNode() )
         return ':';
-    const partNode * p = tqparentNode();
+    const partNode * p = parentNode();
 
     // count number of siblings with the same type as us:
     int nth = 0;
@@ -463,7 +463,7 @@ partNode* partNode::findTypeNot( int type, int subType, bool deep, bool wide )
     return 0;
 }
 
-void partNode::fillMimePartTree( KMMimePartTreeItem* tqparentItem,
+void partNode::fillMimePartTree( KMMimePartTreeItem* parentItem,
                                  KMMimePartTree*     mimePartTree,
                                  TQString labelDescr,
                                  TQString labelCntType,
@@ -471,10 +471,10 @@ void partNode::fillMimePartTree( KMMimePartTreeItem* tqparentItem,
                                  KIO::filesize_t size,
                                  bool revertOrder )
 {
-  if( tqparentItem || mimePartTree ) {
+  if( parentItem || mimePartTree ) {
 
     if( mNext )
-        mNext->fillMimePartTree( tqparentItem, mimePartTree,
+        mNext->fillMimePartTree( parentItem, mimePartTree,
                                  TQString(), TQString(), TQString(), 0,
                                  revertOrder );
 
@@ -518,8 +518,8 @@ void partNode::fillMimePartTree( KMMimePartTreeItem* tqparentItem,
     // remove linebreak+whitespace from folded Content-Description
     cntDesc.tqreplace( TQRegExp("\\n\\s*"), " " );
 
-    if( tqparentItem )
-      mMimePartTreeItem = new KMMimePartTreeItem( tqparentItem,
+    if( parentItem )
+      mMimePartTreeItem = new KMMimePartTreeItem( parentItem,
                                                   this,
                                                   cntDesc,
                                                   cntType,
@@ -595,7 +595,7 @@ partNode * partNode::next( bool allowChildren ) const {
       return c;
   if ( partNode * s = nextSibling() )
     return s;
-  for ( partNode * p = tqparentNode() ; p ; p = p->tqparentNode() )
+  for ( partNode * p = parentNode() ; p ; p = p->parentNode() )
     if ( partNode * s = p->nextSibling() )
       return s;
   return 0;
@@ -607,7 +607,7 @@ bool partNode::isFirstTextPart() const {
   const partNode * root = this;
   // go up until we reach the root node of a message (of the actual message or
   // of an attached message)
-  while ( const partNode * p = root->tqparentNode() ) {
+  while ( const partNode * p = root->parentNode() ) {
     if ( p->type() == DwMime::kTypeMessage )
       break;
     else
@@ -652,11 +652,11 @@ bool partNode::isInEncapsulatedMessage() const
   const partNode * const topLevel = topLevelParent();
   const partNode *cur = this;
   while ( cur && cur != topLevel ) {
-    const bool tqparentIsMessage = cur->tqparentNode() &&
-                                 cur->tqparentNode()->msgPart().typeStr().lower() == "message";
-    if ( tqparentIsMessage && cur->tqparentNode() != topLevel )
+    const bool parentIsMessage = cur->parentNode() &&
+                                 cur->parentNode()->msgPart().typeStr().lower() == "message";
+    if ( parentIsMessage && cur->parentNode() != topLevel )
       return true;
-    cur = cur->tqparentNode();
+    cur = cur->parentNode();
   }
   return false;
 }
@@ -768,8 +768,8 @@ partNode::AttachmentDisplayInfo partNode::attachmentDisplayInfo() const
   typeBlacklisted = typeBlacklisted || this == topLevelParent();
   bool firstTextChildOfEncapsulatedMsg = msgPart().typeStr().lower() == "text" &&
                                          msgPart().subtypeStr().lower() == "plain" &&
-                                         tqparentNode() &&
-                                         tqparentNode()->msgPart().typeStr().lower() == "message";
+                                         parentNode() &&
+                                         parentNode()->msgPart().typeStr().lower() == "message";
   typeBlacklisted = typeBlacklisted || firstTextChildOfEncapsulatedMsg;
   info.displayInHeader = !info.label.isEmpty() && !info.icon.isEmpty() && !typeBlacklisted;
   return info;
diff --git a/kmail/partNode.h b/kmail/partNode.h
index babd9a1b..a043e140 100644
--- a/kmail/partNode.h
+++ b/kmail/partNode.h
@@ -179,7 +179,7 @@ public:
 
     partNode* findNodeForDwPart( DwBodyPart* part );
 
-    void fillMimePartTree( KMMimePartTreeItem* tqparentItem,
+    void fillMimePartTree( KMMimePartTreeItem* parentItem,
                            KMMimePartTree*     mimePartTree,
                            TQString labelDescr    = TQString(),
                            TQString labelCntType  = TQString(),
@@ -248,7 +248,7 @@ public:
     const TQString& trueFromAddress() const;
 
     const partNode * topLevelParent() const;
-    partNode * tqparentNode() const { return mRoot; }
+    partNode * parentNode() const { return mRoot; }
     partNode * nextSibling() const { return mNext; }
     partNode * firstChild() const { return mChild; }
     partNode * next( bool allowChildren=true ) const;
diff --git a/kmail/recipientseditor.cpp b/kmail/recipientseditor.cpp
index 5e8175dc..59d22c54 100644
--- a/kmail/recipientseditor.cpp
+++ b/kmail/recipientseditor.cpp
@@ -291,7 +291,7 @@ int RecipientLine::setComboWidth( int w )
   w = TQMAX( w, mCombo->tqsizeHint().width() );
   mCombo->setFixedWidth( w );
   mCombo->updateGeometry();
-  tqparentWidget()->updateGeometry();
+  parentWidget()->updateGeometry();
   return w;
 }
 
@@ -536,7 +536,7 @@ void RecipientsView::resizeView()
 //    setFixedHeight( mLineHeight * mLines.count() );
   }
 
-  tqparentWidget()->tqlayout()->activate();
+  parentWidget()->tqlayout()->activate();
   emit tqsizeHintChanged();
   TQTimer::singleShot( 0, this, TQT_SLOT(moveCompletionPopup()) );
 }
diff --git a/kmail/smimeconfiguration.ui b/kmail/smimeconfiguration.ui
index acef26ca..287605aa 100644
--- a/kmail/smimeconfiguration.ui
+++ b/kmail/smimeconfiguration.ui
@@ -409,5 +409,5 @@ The syntax is "HOST" or "HOST:PORT". If PORT is omitted, port 389 (standard LDAP
         <slot>setDisabled(bool)</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kmail/snippetdlgbase.ui b/kmail/snippetdlgbase.ui
index 0e3e7ece..5cdf04c7 100644
--- a/kmail/snippetdlgbase.ui
+++ b/kmail/snippetdlgbase.ui
@@ -169,7 +169,7 @@
     <tabstop>btnAdd</tabstop>
     <tabstop>btnCancel</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kpushbutton.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/kmail/snippetsettingsbase.ui b/kmail/snippetsettingsbase.ui
index a1596625..a9949cb5 100644
--- a/kmail/snippetsettingsbase.ui
+++ b/kmail/snippetsettingsbase.ui
@@ -177,7 +177,7 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klineedit.h</includehint>
 </includehints>
diff --git a/kmail/snippetwidget.cpp b/kmail/snippetwidget.cpp
index 12da0501..442a36e1 100644
--- a/kmail/snippetwidget.cpp
+++ b/kmail/snippetwidget.cpp
@@ -661,9 +661,9 @@ bool SnippetWidget::showMultiVarDialog(TQMap<TQString, TQString> * map, TQMap<TQ
   dlg.setCaption(i18n("Enter Values for Variables"));
 
   TQGridLayout * tqlayout = new TQGridLayout( &dlg, 1, 1, 11, 6, "tqlayout");
-  TQGridLayout * tqlayoutTop = new TQGridLayout( 0, 1, 1, 0, 6, "tqlayoutTop");
-  TQGridLayout * tqlayoutVar = new TQGridLayout( 0, 1, 1, 0, 6, "tqlayoutVar");
-  TQGridLayout * tqlayoutBtn = new TQGridLayout( 0, 1, 1, 0, 6, "tqlayoutBtn");
+  TQGridLayout * layoutTop = new TQGridLayout( 0, 1, 1, 0, 6, "layoutTop");
+  TQGridLayout * layoutVar = new TQGridLayout( 0, 1, 1, 0, 6, "layoutVar");
+  TQGridLayout * layoutBtn = new TQGridLayout( 0, 1, 1, 0, 6, "layoutBtn");
 
   KTextEdit *te = NULL;
   TQLabel * labTop = NULL;
@@ -673,8 +673,8 @@ bool SnippetWidget::showMultiVarDialog(TQMap<TQString, TQString> * map, TQMap<TQ
   labTop->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)0, 0, 0,
                          labTop->sizePolicy().hasHeightForWidth() ) );
   labTop->setText(i18n("Enter the replacement values for these variables:"));
-  tqlayoutTop->addWidget(labTop, 0, 0);
-  tqlayout->addMultiCellLayout( tqlayoutTop, 0, 0, 0, 1 );
+  layoutTop->addWidget(labTop, 0, 0);
+  tqlayout->addMultiCellLayout( layoutTop, 0, 0, 0, 1 );
 
 
   int i = 0;                                           //walk through the variable map and add
@@ -685,10 +685,10 @@ bool SnippetWidget::showMultiVarDialog(TQMap<TQString, TQString> * map, TQMap<TQ
     cb = new TQCheckBox( &dlg, "cbVar" );
     cb->setChecked( FALSE );
     cb->setText(it.key());
-    tqlayoutVar->addWidget( cb, i ,0, TQt::AlignTop );
+    layoutVar->addWidget( cb, i ,0, TQt::AlignTop );
 
     te = new KTextEdit( &dlg, "teVar" );
-    tqlayoutVar->addWidget( te, i, 1, TQt::AlignTop );
+    layoutVar->addWidget( te, i, 1, TQt::AlignTop );
 
     if ((*mapSave)[it.key()].length() > 0) {
       cb->setChecked( TRUE );
@@ -705,20 +705,20 @@ bool SnippetWidget::showMultiVarDialog(TQMap<TQString, TQString> * map, TQMap<TQ
 
     i++;
   }
-  tqlayout->addMultiCellLayout( tqlayoutVar, 1, 1, 0, 1 );
+  tqlayout->addMultiCellLayout( layoutVar, 1, 1, 0, 1 );
 
   KPushButton * btn1 = new KPushButton( KStdGuiItem::cancel(), &dlg, "pushButton1" );
   btn1->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)0, 0, 0,
                          btn1->sizePolicy().hasHeightForWidth() ) );
-  tqlayoutBtn->addWidget( btn1, 0, 0 );
+  layoutBtn->addWidget( btn1, 0, 0 );
 
   KPushButton * btn2 = new KPushButton( KStdGuiItem::apply(), &dlg, "pushButton2" );
   btn2->setDefault( TRUE );
   btn2->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)1, (TQSizePolicy::SizeType)0, 0, 0,
                          btn2->sizePolicy().hasHeightForWidth() ) );
-  tqlayoutBtn->addWidget( btn2, 0, 1 );
+  layoutBtn->addWidget( btn2, 0, 1 );
 
-  tqlayout->addMultiCellLayout( tqlayoutBtn, 2, 2, 0, 1 );
+  tqlayout->addMultiCellLayout( layoutBtn, 2, 2, 0, 1 );
   // --END-- building a dynamic dialog
 
   //connect the buttons to the TQDialog default slots
@@ -750,8 +750,8 @@ bool SnippetWidget::showMultiVarDialog(TQMap<TQString, TQString> * map, TQMap<TQ
     }
     bReturn = true;
 
-    iBasicHeight = dlg.tqgeometry().height() - tqlayoutVar->tqgeometry().height();
-    iOneHeight = tqlayoutVar->tqgeometry().height() / mapVar2Te.count();
+    iBasicHeight = dlg.tqgeometry().height() - layoutVar->tqgeometry().height();
+    iOneHeight = layoutVar->tqgeometry().height() / mapVar2Te.count();
     iWidth = dlg.tqgeometry().width();
   }
 
@@ -764,9 +764,9 @@ bool SnippetWidget::showMultiVarDialog(TQMap<TQString, TQString> * map, TQMap<TQ
   for (it2 = mapVar2Cb.begin(); it2 != mapVar2Cb.end(); ++it2)
     delete it2.data();
   mapVar2Cb.clear();
-  delete tqlayoutTop;
-  delete tqlayoutVar;
-  delete tqlayoutBtn;
+  delete layoutTop;
+  delete layoutVar;
+  delete layoutBtn;
   delete tqlayout;
 
   if (i==0) //if nothing happened this means, that there are no variables to translate
@@ -789,18 +789,18 @@ TQString SnippetWidget::showSingleVarDialog(TQString var, TQMap<TQString, TQStri
   dlg.setCaption(i18n("Enter Values for Variables"));
 
   TQGridLayout * tqlayout = new TQGridLayout( &dlg, 1, 1, 11, 6, "tqlayout");
-  TQGridLayout * tqlayoutTop = new TQGridLayout( 0, 1, 1, 0, 6, "tqlayoutTop");
-  TQGridLayout * tqlayoutVar = new TQGridLayout( 0, 1, 1, 0, 6, "tqlayoutVar");
-  TQGridLayout * tqlayoutBtn = new TQGridLayout( 0, 2, 1, 0, 6, "tqlayoutBtn");
+  TQGridLayout * layoutTop = new TQGridLayout( 0, 1, 1, 0, 6, "layoutTop");
+  TQGridLayout * layoutVar = new TQGridLayout( 0, 1, 1, 0, 6, "layoutVar");
+  TQGridLayout * layoutBtn = new TQGridLayout( 0, 2, 1, 0, 6, "layoutBtn");
 
   KTextEdit *te = NULL;
   TQLabel * labTop = NULL;
   TQCheckBox * cb = NULL;
 
   labTop = new TQLabel( &dlg, "label" );
-  tqlayoutTop->addWidget(labTop, 0, 0);
+  layoutTop->addWidget(labTop, 0, 0);
   labTop->setText(i18n("Enter the replacement values for %1:").tqarg( var ));
-  tqlayout->addMultiCellLayout( tqlayoutTop, 0, 0, 0, 1 );
+  tqlayout->addMultiCellLayout( layoutTop, 0, 0, 0, 1 );
 
 
   cb = new TQCheckBox( &dlg, "cbVar" );
@@ -808,8 +808,8 @@ TQString SnippetWidget::showSingleVarDialog(TQString var, TQMap<TQString, TQStri
   cb->setText(i18n( "Make value &default" ));
 
   te = new KTextEdit( &dlg, "teVar" );
-  tqlayoutVar->addWidget( te, 0, 1, TQt::AlignTop);
-  tqlayoutVar->addWidget( cb, 1, 1, TQt::AlignTop);
+  layoutVar->addWidget( te, 0, 1, TQt::AlignTop);
+  layoutVar->addWidget( cb, 1, 1, TQt::AlignTop);
   if ((*mapSave)[var].length() > 0) {
     cb->setChecked( TRUE );
     te->setText((*mapSave)[var]);
@@ -820,16 +820,16 @@ TQString SnippetWidget::showSingleVarDialog(TQString var, TQMap<TQString, TQStri
                             "If you use the same variable later, even in another snippet, the value entered to the right "
                             "will be the default value for that variable.") );
 
-  tqlayout->addMultiCellLayout( tqlayoutVar, 1, 1, 0, 1 );
+  tqlayout->addMultiCellLayout( layoutVar, 1, 1, 0, 1 );
 
   KPushButton * btn1 = new KPushButton( KStdGuiItem::cancel(), &dlg, "pushButton1" );
-  tqlayoutBtn->addWidget( btn1, 0, 0 );
+  layoutBtn->addWidget( btn1, 0, 0 );
 
   KPushButton * btn2 = new KPushButton( KStdGuiItem::apply(), &dlg, "pushButton2" );
   btn2->setDefault( TRUE );
-  tqlayoutBtn->addWidget( btn2, 0, 1 );
+  layoutBtn->addWidget( btn2, 0, 1 );
 
-  tqlayout->addMultiCellLayout( tqlayoutBtn, 2, 2, 0, 1 );
+  tqlayout->addMultiCellLayout( layoutBtn, 2, 2, 0, 1 );
   te->setFocus();
   // --END-- building a dynamic dialog
 
@@ -858,9 +858,9 @@ TQString SnippetWidget::showSingleVarDialog(TQString var, TQMap<TQString, TQStri
   delete labTop;
   delete btn1;
   delete btn2;
-  delete tqlayoutTop;
-  delete tqlayoutVar;
-  delete tqlayoutBtn;
+  delete layoutTop;
+  delete layoutVar;
+  delete layoutBtn;
   delete tqlayout;
 
   return strReturn;
diff --git a/kmail/subscriptiondialog.cpp b/kmail/subscriptiondialog.cpp
index e476749e..49ece85d 100644
--- a/kmail/subscriptiondialog.cpp
+++ b/kmail/subscriptiondialog.cpp
@@ -100,7 +100,7 @@ void SubscriptionDialogBase::moveChildrenToNewParent( GroupItem *oldItem, GroupI
   {
     oldItem->takeItem(cur);
     item->insertItem(cur);
-    if ( cur->isSelected() ) // we have new tqparents so open them
+    if ( cur->isSelected() ) // we have new parents so open them
       folderTree()->ensureItemVisible( cur );
     ++it;
   }
@@ -115,15 +115,15 @@ void SubscriptionDialogBase::createListViewItem( int i )
 
   // get the tqparent
   GroupItem *oldItem = 0;
-  TQString tqparentPath;
-  findParentItem( mFolderNames[i], mFolderPaths[i], tqparentPath, &tqparent, &oldItem );
+  TQString parentPath;
+  findParentItem( mFolderNames[i], mFolderPaths[i], parentPath, &tqparent, &oldItem );
 
-  if (!tqparent && tqparentPath != "/")
+  if (!tqparent && parentPath != "/")
   {
     // the tqparent is not available and it's no root-item
     // this happens when the folders do not arrive in hierarchical order
     // so we create each tqparent in advance
-    TQStringList folders = TQStringList::split(mDelimiter, tqparentPath);
+    TQStringList folders = TQStringList::split(mDelimiter, parentPath);
     uint i = 0;
     for ( TQStringList::Iterator it = folders.begin(); it != folders.end(); ++it )
     {
@@ -198,18 +198,18 @@ void SubscriptionDialogBase::createListViewItem( int i )
 
 
 //------------------------------------------------------------------------------
-void SubscriptionDialogBase::findParentItem( TQString &name, TQString &path, TQString &tqparentPath,
+void SubscriptionDialogBase::findParentItem( TQString &name, TQString &path, TQString &parentPath,
     GroupItem **tqparent, GroupItem **oldItem )
 {
   // remove the name (and the separator) from the path to get the tqparent path
   int start = path.length() - (name.length()+2);
   int length = name.length()+1;
   if (start < 0) start = 0;
-  tqparentPath = path;
-  tqparentPath.remove(start, length);
+  parentPath = path;
+  parentPath.remove(start, length);
 
   // find the tqparent by it's path
-  *tqparent = mItemDict[tqparentPath];
+  *tqparent = mItemDict[parentPath];
 
   // check if the item already exists
   *oldItem = mItemDict[path];
diff --git a/kmail/templatesconfiguration_base.ui b/kmail/templatesconfiguration_base.ui
index 116416eb..fba3da7e 100644
--- a/kmail/templatesconfiguration_base.ui
+++ b/kmail/templatesconfiguration_base.ui
@@ -324,7 +324,7 @@
         <data format="PNG" length="807">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</data>
     </image>
 </images>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kactivelabel.h</includehint>
     <includehint>templatesinsertcommand.h</includehint>
diff --git a/kmail/treebase.cpp b/kmail/treebase.cpp
index a2a82337..137dbfcd 100644
--- a/kmail/treebase.cpp
+++ b/kmail/treebase.cpp
@@ -73,7 +73,7 @@ void TreeBase::addChildFolder()
 
       const KMFolder *fld = folder();
       if ( fld ) {
-         mFolderTree->addChildFolder( (KMFolder *) fld, tqparentWidget() );
+         mFolderTree->addChildFolder( (KMFolder *) fld, parentWidget() );
 	reload( mLastMustBeReadWrite, mLastShowOutbox, mLastShowImapFolders );
 	setFolder( (KMFolder *) fld );
       }
diff --git a/kmail/warningconfiguration.ui b/kmail/warningconfiguration.ui
index d7da3cea..c31bdb38 100644
--- a/kmail/warningconfiguration.ui
+++ b/kmail/warningconfiguration.ui
@@ -404,5 +404,5 @@ The recommended SPHINX setting is 14 days.
     <tabstop>mWarnEncrRootCertExpiresSB</tabstop>
     <tabstop>enableAllWarningsPB</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kmailcvt/filter_oe.cxx b/kmailcvt/filter_oe.cxx
index 40f3da26..5dd8c6e5 100644
--- a/kmailcvt/filter_oe.cxx
+++ b/kmailcvt/filter_oe.cxx
@@ -410,9 +410,9 @@ TQString FilterOE::getFolderName(TQString filename)
                 }
             } else {
                 TQString _currentID = tmp[2];
-                TQString _tqparentID = tmp[3];
+                TQString _parentID = tmp[3];
                 if(_currentID == search) {
-                    if(_tqparentID.isEmpty()) { // this is the root of the folder
+                    if(_parentID.isEmpty()) { // this is the root of the folder
                         found = true;
                         break;
                     } else {
diff --git a/kmailcvt/kimportpagedlg.ui b/kmailcvt/kimportpagedlg.ui
index 8831ff5a..cdb9eaa7 100644
--- a/kmailcvt/kimportpagedlg.ui
+++ b/kmailcvt/kimportpagedlg.ui
@@ -203,5 +203,5 @@
         </widget>
     </hbox>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kmailcvt/kselfilterpagedlg.ui b/kmailcvt/kselfilterpagedlg.ui
index cfaad1e1..de52967e 100644
--- a/kmailcvt/kselfilterpagedlg.ui
+++ b/kmailcvt/kselfilterpagedlg.ui
@@ -140,5 +140,5 @@ This program will help you import your email from your previous email program in
         </widget>
     </hbox>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kmobile/devices/gnokii/gnokiiconfigui.ui b/kmobile/devices/gnokii/gnokiiconfigui.ui
index 54209409..d550eb9a 100644
--- a/kmobile/devices/gnokii/gnokiiconfigui.ui
+++ b/kmobile/devices/gnokii/gnokiiconfigui.ui
@@ -269,5 +269,5 @@
         <slot>reject()</slot>
     </connection>
 </connections>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/kmobile/kmobile_selectiondialog.ui b/kmobile/kmobile_selectiondialog.ui
index 48e1fb06..7088a6ff 100644
--- a/kmobile/kmobile_selectiondialog.ui
+++ b/kmobile/kmobile_selectiondialog.ui
@@ -105,7 +105,7 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kdialog.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/kmobile/libkmobile.desktop b/kmobile/libkmobile.desktop
index dedeb370..f5a1e746 100644
--- a/kmobile/libkmobile.desktop
+++ b/kmobile/libkmobile.desktop
@@ -28,11 +28,11 @@ Name[kk]=KDE-нің қалта құрылғы жабдықтың төмен де
 Name[km]=កម្មវិធី​បញ្ជា​ផ្នែករឹង​កម្រិត​ទាប​របស់​ឧបករណ៍​ចល័ត KDE
 Name[lt]=KDE mobiliųjų įrenginių žemo lygmens aparatinės įrangos tvarkyklė
 Name[ms]=Pemacu Perkakasan Tahap Rendah Peranti Mudah Alih KDE 
-Name[nb]=KDE lavnivå tqmaskinvaredriver for mobile enheter
+Name[nb]=KDE lavnivå maskinvaredriver for mobile enheter
 Name[nds]=Sietstoop-Driever för Mobilreedschappen
 Name[ne]=केडीई मोबाइल यन्त्रको न्यूनस्तर हार्डवेयर ड्राइभर
 Name[nl]=Hardware-stuurprogramma voor mobiele apparaten
-Name[nn]=Lågnivå tqmaskinvaredrivar for mobileiningar i KDE
+Name[nn]=Lågnivå maskinvaredrivar for mobileiningar i KDE
 Name[pl]=Niskopoziomowy sterownik sprzętu urządzenia przenośnego dla KDE
 Name[pt]=Controlador de Baixo-Nível de Dispositivos Móveis do KDE
 Name[pt_BR]=Driver de Hardware de Baixo Nível de Dispositivos Móveis do KDE
diff --git a/knode/knfolder.cpp b/knode/knfolder.cpp
index 4984b69a..e9839b99 100644
--- a/knode/knfolder.cpp
+++ b/knode/knfolder.cpp
@@ -115,7 +115,7 @@ bool KNFolder::readInfo(const TQString &infoPath)
   if (!isRootFolder() && !isStandardFolder()) {
     n_ame=info.readEntry("name");
     i_d=info.readNumEntry("id", -1);
-    p_arentId=info.readNumEntry("tqparentId", -1);
+    p_arentId=info.readNumEntry("parentId", -1);
   }
   w_asOpen=info.readBoolEntry("wasOpen", true);
 
@@ -147,7 +147,7 @@ void KNFolder::saveInfo()
     if (!isRootFolder() && !isStandardFolder()) {
       info.writeEntry("name", n_ame);
       info.writeEntry("id", i_d);
-      info.writeEntry("tqparentId", p_arentId);
+      info.writeEntry("parentId", p_arentId);
     }
     if(l_istItem)
       info.writeEntry("wasOpen", l_istItem->isOpen());
diff --git a/knode/knfolder.h b/knode/knfolder.h
index 692e02a6..632dbc6e 100644
--- a/knode/knfolder.h
+++ b/knode/knfolder.h
@@ -38,7 +38,7 @@ class KNFolder : public KNArticleCollection  {
     //id
     int id() const                           { return i_d; }
     void setId(int i)                   { i_d=i; }
-    int tqparentId() const                     { return p_arentId; }
+    int parentId() const                     { return p_arentId; }
     bool isStandardFolder()             { return (i_d > 0) && (i_d <=3); }
     bool isRootFolder()                 { return i_d==0; }
 
diff --git a/knode/knfoldermanager.cpp b/knode/knfoldermanager.cpp
index c1c2d2e8..bdac2f2b 100644
--- a/knode/knfoldermanager.cpp
+++ b/knode/knfoldermanager.cpp
@@ -463,11 +463,11 @@ int KNFolderManager::loadCustomFolders()
       delete f;
   }
 
-  // set tqparents
+  // set parents
   if(cnt>0) {
     for ( TQValueList<KNFolder*>::Iterator it = mFolderList.begin(); it != mFolderList.end(); ++it ) {
       if ( !(*it)->isRootFolder() ) {   // the root folder has no tqparent
-        KNFolder *par = folder( (*it)->tqparentId() );
+        KNFolder *par = folder( (*it)->parentId() );
         if ( !par )
           par = root();
         (*it)->setParent( par );
diff --git a/knode/kngroupselectdialog.cpp b/knode/kngroupselectdialog.cpp
index a3328b8e..bfd37406 100644
--- a/knode/kngroupselectdialog.cpp
+++ b/knode/kngroupselectdialog.cpp
@@ -104,7 +104,7 @@ TQString KNGroupSelectDialog::selectedGroups()const
   }
 
   if (moderated && (count>=2))   // warn the user
-     KMessageBox::information(tqparentWidget(),i18n("You are crossposting to a moderated newsgroup.\nPlease be aware that your article will not appear in any group\nuntil it has been approved by the moderators of the moderated group."),
+     KMessageBox::information(parentWidget(),i18n("You are crossposting to a moderated newsgroup.\nPlease be aware that your article will not appear in any group\nuntil it has been approved by the moderators of the moderated group."),
                               TQString(),"crosspostModeratedWarning");
 
   return ret;
diff --git a/knode/knode.h b/knode/knode.h
index 8d82defe..f0dbca58 100644
--- a/knode/knode.h
+++ b/knode/knode.h
@@ -47,7 +47,7 @@ class KNMainWindow : public KMainWindow
   TQ_OBJECT
 
 public:
-  KNMainWindow( TQWidget* tqparentWidget=0 );
+  KNMainWindow( TQWidget* parentWidget=0 );
   ~KNMainWindow();
   void openURL( const KURL& );
   KNMainWidget *mainWidget() { return m_mainWidget; }
diff --git a/knode/knode_part.cpp b/knode/knode_part.cpp
index 729d71f9..1f95335e 100644
--- a/knode/knode_part.cpp
+++ b/knode/knode_part.cpp
@@ -47,10 +47,10 @@
 typedef KParts::GenericFactory< KNodePart > KNodeFactory;
 K_EXPORT_COMPONENT_FACTORY( libknodepart, KNodeFactory )
 
-KNodePart::KNodePart(TQWidget *tqparentWidget, const char *widgetName,
+KNodePart::KNodePart(TQWidget *parentWidget, const char *widgetName,
 		     TQObject *tqparent, const char *name, const TQStringList &)
   : KParts::ReadOnlyPart(tqparent, name),
-  mParentWidget( tqparentWidget )
+  mParentWidget( parentWidget )
 {
   kdDebug(5003) << "KNodePart()" << endl;
   kdDebug(5003) << "  InstanceName: " << kapp->instanceName() << endl;
@@ -67,7 +67,7 @@ KNodePart::KNodePart(TQWidget *tqparentWidget, const char *widgetName,
   knGlobals.instance = KNodeFactory::instance();
 
   // create a canvas to insert our widget
-  TQWidget *canvas = new TQWidget(tqparentWidget, widgetName);
+  TQWidget *canvas = new TQWidget(parentWidget, widgetName);
   canvas->setFocusPolicy(TQ_ClickFocus);
   setWidget(canvas);
 
@@ -114,7 +114,7 @@ void KNodePart::guiActivateEvent(KParts::GUIActivateEvent *e)
 }
 
 
-TQWidget* KNodePart::tqparentWidget() const
+TQWidget* KNodePart::parentWidget() const
 {
   return mParentWidget;
 }
diff --git a/knode/knode_part.h b/knode/knode_part.h
index b98b8d6f..e8883cb6 100644
--- a/knode/knode_part.h
+++ b/knode/knode_part.h
@@ -44,11 +44,11 @@ class KNodePart: public KParts::ReadOnlyPart
     Q_OBJECT
   TQ_OBJECT
   public:
-    KNodePart(TQWidget *tqparentWidget, const char *widgetName,
+    KNodePart(TQWidget *parentWidget, const char *widgetName,
               TQObject *tqparent, const char *name, const TQStringList &);
     virtual ~KNodePart();
 
-    TQWidget* tqparentWidget() const;
+    TQWidget* parentWidget() const;
 
     static KAboutData *createAboutData();
 
diff --git a/knode/smtpaccountwidget_base.ui b/knode/smtpaccountwidget_base.ui
index ca6ac6c0..b742d4dd 100644
--- a/knode/smtpaccountwidget_base.ui
+++ b/knode/smtpaccountwidget_base.ui
@@ -223,7 +223,7 @@
     <slot access="protected">useExternalMailerToggled(bool)</slot>
     <slot access="protected">loginToggled(bool)</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includes>
     <include location="global" impldecl="in declaration">kcmodule.h</include>
 </includes>
diff --git a/knotes/knoteedit.cpp b/knotes/knoteedit.cpp
index 55f1c6ff..93a14229 100644
--- a/knotes/knoteedit.cpp
+++ b/knotes/knoteedit.cpp
@@ -149,7 +149,7 @@ KNoteEdit::KNoteEdit( KActionCollection *actions, TQWidget *tqparent, const char
     connect( this, TQT_SIGNAL(currentColorChanged( const TQColor & )),
              TQT_TQOBJECT(this), TQT_SLOT(colorChanged( const TQColor & )) );
     connect( this, TQT_SIGNAL(currentAlignmentChanged( int )),
-             TQT_TQOBJECT(this), TQT_SLOT(tqalignmentChanged( int )) );
+             TQT_TQOBJECT(this), TQT_SLOT(alignmentChanged( int )) );
     connect( this, TQT_SIGNAL(currentVerticalAlignmentChanged( VerticalAlignment )),
              TQT_TQOBJECT(this), TQT_SLOT(verticalAlignmentChanged( VerticalAlignment )) );
 }
@@ -409,7 +409,7 @@ void KNoteEdit::colorChanged( const TQColor &c )
     m_textColor->setIconSet( pix );
 }
 
-void KNoteEdit::tqalignmentChanged( int a )
+void KNoteEdit::alignmentChanged( int a )
 {
     // TODO: AlignAuto
     if ( ( a == AlignAuto ) || ( a & AlignLeft ) )
diff --git a/knotes/knoteedit.h b/knotes/knoteedit.h
index 959dee65..dfceaef8 100644
--- a/knotes/knoteedit.h
+++ b/knotes/knoteedit.h
@@ -82,7 +82,7 @@ private slots:
 
     void fontChanged( const TQFont &f );
     void colorChanged( const TQColor &c );
-    void tqalignmentChanged( int a );
+    void alignmentChanged( int a );
     void verticalAlignmentChanged( VerticalAlignment a );
     void slotAllowTab();
 
diff --git a/kode/kwsdl/kung/listinputfield.cpp b/kode/kwsdl/kung/listinputfield.cpp
index a43f27b1..409eaf10 100644
--- a/kode/kwsdl/kung/listinputfield.cpp
+++ b/kode/kwsdl/kung/listinputfield.cpp
@@ -87,9 +87,9 @@ TQWidget *ListInputField::createWidget( TQWidget *tqparent )
 }
 
 
-ListWidget::ListWidget( InputField *tqparentField, const TQString &name, const TQString &type, TQWidget *tqparent )
+ListWidget::ListWidget( InputField *parentField, const TQString &name, const TQString &type, TQWidget *tqparent )
   : TQWidget( tqparent ),
-    mParentField( tqparentField ), mName( name ), mType( type )
+    mParentField( parentField ), mName( name ), mType( type )
 {
   TQGridLayout *tqlayout = new TQGridLayout( this, 4, 2, 11, 6 );
 
diff --git a/kode/kwsdl/kung/listinputfield.h b/kode/kwsdl/kung/listinputfield.h
index d36e091c..82940370 100644
--- a/kode/kwsdl/kung/listinputfield.h
+++ b/kode/kwsdl/kung/listinputfield.h
@@ -57,7 +57,7 @@ class ListWidget : public TQWidget
   TQ_OBJECT
 
   public:
-    ListWidget( InputField *tqparentField, const TQString &name, const TQString &type, TQWidget *tqparent );
+    ListWidget( InputField *parentField, const TQString &name, const TQString &type, TQWidget *tqparent );
 
     void update();
 
diff --git a/kontact/interfaces/core.h b/kontact/interfaces/core.h
index b060cc8a..d43e78f5 100644
--- a/kontact/interfaces/core.h
+++ b/kontact/interfaces/core.h
@@ -80,7 +80,7 @@ class KDE_EXPORT Core : public KParts::MainWindow
     void dayChanged( const TQDate& );
 
   protected:
-    Core( TQWidget *tqparentWidget = 0, const char *name = 0 );
+    Core( TQWidget *parentWidget = 0, const char *name = 0 );
 
     TQString lastErrorMessage() const;
 
diff --git a/kontact/plugins/kmail/kcmkmailsummary.cpp b/kontact/plugins/kmail/kcmkmailsummary.cpp
index 1c1812ce..bc0d683e 100644
--- a/kontact/plugins/kmail/kcmkmailsummary.cpp
+++ b/kontact/plugins/kmail/kcmkmailsummary.cpp
@@ -114,9 +114,9 @@ void KCMKMailSummary::initFolders()
                                                    displayName ) );
     } else {
       const int pos = (*it).tqfindRev( '/' );
-      const TQString tqparentFolder = (*it).left( pos );
+      const TQString parentFolder = (*it).left( pos );
       mFolderMap.insert( *it,
-                         new TQCheckListItem( mFolderMap[ tqparentFolder ],
+                         new TQCheckListItem( mFolderMap[ parentFolder ],
                                              displayName,
                                              TQCheckListItem::CheckBox ) );
     }
diff --git a/kontact/plugins/knotes/knotes_plugin.cpp b/kontact/plugins/knotes/knotes_plugin.cpp
index a72f14b7..5010bf7d 100644
--- a/kontact/plugins/knotes/knotes_plugin.cpp
+++ b/kontact/plugins/knotes/knotes_plugin.cpp
@@ -59,9 +59,9 @@ KParts::ReadOnlyPart* KNotesPlugin::createPart()
   return new KNotesPart( this, "notes" );
 }
 
-Kontact::Summary *KNotesPlugin::createSummaryWidget( TQWidget *tqparentWidget )
+Kontact::Summary *KNotesPlugin::createSummaryWidget( TQWidget *parentWidget )
 {
-  return new KNotesSummaryWidget( this, tqparentWidget );
+  return new KNotesSummaryWidget( this, parentWidget );
 }
 
 const KAboutData *KNotesPlugin::aboutData()
diff --git a/kontact/plugins/knotes/knotes_plugin.h b/kontact/plugins/knotes/knotes_plugin.h
index 680eb7f5..de48b2ff 100644
--- a/kontact/plugins/knotes/knotes_plugin.h
+++ b/kontact/plugins/knotes/knotes_plugin.h
@@ -38,7 +38,7 @@ class KNotesPlugin : public Kontact::Plugin
     KNotesPlugin( Kontact::Core *core, const char *name, const TQStringList& );
     ~KNotesPlugin();
 
-    virtual Kontact::Summary *createSummaryWidget( TQWidget *tqparentWidget );
+    virtual Kontact::Summary *createSummaryWidget( TQWidget *parentWidget );
 
     int weight() const { return 600; }
 
diff --git a/kontact/plugins/kpilot/kpilot_plugin.cpp b/kontact/plugins/kpilot/kpilot_plugin.cpp
index 402d1e21..c4044b4b 100644
--- a/kontact/plugins/kpilot/kpilot_plugin.cpp
+++ b/kontact/plugins/kpilot/kpilot_plugin.cpp
@@ -43,9 +43,9 @@ KPilotPlugin::KPilotPlugin( Kontact::Core *core, const char *name, const TQStrin
 
 }
 
-Kontact::Summary *KPilotPlugin::createSummaryWidget( TQWidget *tqparentWidget )
+Kontact::Summary *KPilotPlugin::createSummaryWidget( TQWidget *parentWidget )
 {
-  return new SummaryWidget( tqparentWidget );
+  return new SummaryWidget( parentWidget );
 }
 
 const KAboutData *KPilotPlugin::aboutData()
diff --git a/kontact/plugins/kpilot/kpilot_plugin.h b/kontact/plugins/kpilot/kpilot_plugin.h
index b1a08cbe..5695d260 100644
--- a/kontact/plugins/kpilot/kpilot_plugin.h
+++ b/kontact/plugins/kpilot/kpilot_plugin.h
@@ -33,7 +33,7 @@ class KPilotPlugin : public Kontact::Plugin
     KPilotPlugin( Kontact::Core *core, const char *name, const TQStringList& );
     KPilotPlugin();
 
-    virtual Kontact::Summary *createSummaryWidget( TQWidget *tqparentWidget );
+    virtual Kontact::Summary *createSummaryWidget( TQWidget *parentWidget );
 
     virtual bool showInSideBar() const { return false; }
 //    virtual TQStringList configModules() const;
diff --git a/kontact/plugins/newsticker/kcmkontactknt.cpp b/kontact/plugins/newsticker/kcmkontactknt.cpp
index 18a8871e..7c3d0587 100644
--- a/kontact/plugins/newsticker/kcmkontactknt.cpp
+++ b/kontact/plugins/newsticker/kcmkontactknt.cpp
@@ -153,22 +153,22 @@ KCMKontactKNT::KCMKontactKNT( TQWidget *tqparent, const char *name )
 
 void KCMKontactKNT::loadNews()
 {
-  TQValueVector<TQListViewItem*> tqparents;
+  TQValueVector<TQListViewItem*> parents;
   TQValueVector<TQListViewItem*>::Iterator it;
 
-  tqparents.append( new TQListViewItem( mAllNews, i18n( "Arts" ) ) );
-  tqparents.append( new TQListViewItem( mAllNews, i18n( "Business" ) ) );
-  tqparents.append( new TQListViewItem( mAllNews, i18n( "Computers" ) ) );
-  tqparents.append( new TQListViewItem( mAllNews, i18n( "Misc" ) ) );
-  tqparents.append( new TQListViewItem( mAllNews, i18n( "Recreation" ) ) );
-  tqparents.append( new TQListViewItem( mAllNews, i18n( "Society" ) ) );
+  parents.append( new TQListViewItem( mAllNews, i18n( "Arts" ) ) );
+  parents.append( new TQListViewItem( mAllNews, i18n( "Business" ) ) );
+  parents.append( new TQListViewItem( mAllNews, i18n( "Computers" ) ) );
+  parents.append( new TQListViewItem( mAllNews, i18n( "Misc" ) ) );
+  parents.append( new TQListViewItem( mAllNews, i18n( "Recreation" ) ) );
+  parents.append( new TQListViewItem( mAllNews, i18n( "Society" ) ) );
 
-  for ( it = tqparents.begin(); it != tqparents.end(); ++it )
+  for ( it = parents.begin(); it != parents.end(); ++it )
     (*it)->setSelectable( false );
 
   for ( int i = 0; i < DEFAULT_NEWSSOURCES; ++i ) {
     NewsSourceData data = NewsSourceDefault[ i ];
-    new NewsItem( tqparents[ data.category() ], data.name(), data.url(), false );
+    new NewsItem( parents[ data.category() ], data.name(), data.url(), false );
     mFeedMap.insert( data.url(), data.name() );
   }
 }
diff --git a/kontact/plugins/newsticker/newsticker_plugin.cpp b/kontact/plugins/newsticker/newsticker_plugin.cpp
index 4b187ea4..671ed5a2 100644
--- a/kontact/plugins/newsticker/newsticker_plugin.cpp
+++ b/kontact/plugins/newsticker/newsticker_plugin.cpp
@@ -37,7 +37,7 @@ NewsTickerPlugin::NewsTickerPlugin( Kontact::Core *core, const char *name, const
 	setInstance( NewsTickerPluginFactory::instance() );
 }
 
-Kontact::Summary *NewsTickerPlugin::createSummaryWidget( TQWidget* tqparentWidget )
+Kontact::Summary *NewsTickerPlugin::createSummaryWidget( TQWidget* parentWidget )
 {
-  return new SummaryWidget( tqparentWidget );
+  return new SummaryWidget( parentWidget );
 }
diff --git a/kontact/plugins/newsticker/newsticker_plugin.h b/kontact/plugins/newsticker/newsticker_plugin.h
index e651e7dd..b3c0b651 100644
--- a/kontact/plugins/newsticker/newsticker_plugin.h
+++ b/kontact/plugins/newsticker/newsticker_plugin.h
@@ -31,7 +31,7 @@ class NewsTickerPlugin : public Kontact::Plugin
     NewsTickerPlugin( Kontact::Core *core, const char *name, const TQStringList& );
     NewsTickerPlugin();
 
-    virtual Kontact::Summary *createSummaryWidget( TQWidget* tqparentWidget );
+    virtual Kontact::Summary *createSummaryWidget( TQWidget* parentWidget );
 
   protected:
     virtual KParts::ReadOnlyPart* createPart() { return 0L; }
diff --git a/kontact/plugins/specialdates/specialdates_plugin.cpp b/kontact/plugins/specialdates/specialdates_plugin.cpp
index 316f94a7..9dc5e982 100644
--- a/kontact/plugins/specialdates/specialdates_plugin.cpp
+++ b/kontact/plugins/specialdates/specialdates_plugin.cpp
@@ -49,9 +49,9 @@ SpecialdatesPlugin::~SpecialdatesPlugin()
 {
 }
 
-Kontact::Summary *SpecialdatesPlugin::createSummaryWidget( TQWidget *tqparentWidget )
+Kontact::Summary *SpecialdatesPlugin::createSummaryWidget( TQWidget *parentWidget )
 {
-  return new SDSummaryWidget( this, tqparentWidget );
+  return new SDSummaryWidget( this, parentWidget );
 }
 
 const KAboutData *SpecialdatesPlugin::aboutData()
diff --git a/kontact/plugins/specialdates/specialdates_plugin.h b/kontact/plugins/specialdates/specialdates_plugin.h
index fc359802..f1feb68b 100644
--- a/kontact/plugins/specialdates/specialdates_plugin.h
+++ b/kontact/plugins/specialdates/specialdates_plugin.h
@@ -39,7 +39,7 @@ class SpecialdatesPlugin : public Kontact::Plugin
 
     const KAboutData *aboutData();
 
-    virtual Kontact::Summary *createSummaryWidget( TQWidget *tqparentWidget );
+    virtual Kontact::Summary *createSummaryWidget( TQWidget *parentWidget );
 
   protected:
     virtual KParts::ReadOnlyPart *createPart() { return false; }
diff --git a/kontact/plugins/test/test_part.cpp b/kontact/plugins/test/test_part.cpp
index d8cfe9e6..93311c7d 100644
--- a/kontact/plugins/test/test_part.cpp
+++ b/kontact/plugins/test/test_part.cpp
@@ -41,7 +41,7 @@
 #include <kservice.h>
 
 
-TestPart::TestPart(TQObject *tqparent, const char *name) // ## tqparentWidget
+TestPart::TestPart(TQObject *tqparent, const char *name) // ## parentWidget
   : KParts::ReadOnlyPart(tqparent, name)
 {
   setInstance( new KInstance("testpart") ); // ## memleak
diff --git a/kontact/plugins/weather/weather_plugin.cpp b/kontact/plugins/weather/weather_plugin.cpp
index 9d9f5dfd..564465be 100644
--- a/kontact/plugins/weather/weather_plugin.cpp
+++ b/kontact/plugins/weather/weather_plugin.cpp
@@ -37,9 +37,9 @@ WeatherPlugin::WeatherPlugin( Kontact::Core *core, const char *name, const TQStr
   setInstance( WeatherPluginFactory::instance() );
 }
 
-Kontact::Summary *WeatherPlugin::createSummaryWidget( TQWidget *tqparentWidget )
+Kontact::Summary *WeatherPlugin::createSummaryWidget( TQWidget *parentWidget )
 {
-  return new SummaryWidget( tqparentWidget );
+  return new SummaryWidget( parentWidget );
 }
 
 const KAboutData *WeatherPlugin::aboutData()
diff --git a/kontact/plugins/weather/weather_plugin.h b/kontact/plugins/weather/weather_plugin.h
index 924eb0a3..4ab01964 100644
--- a/kontact/plugins/weather/weather_plugin.h
+++ b/kontact/plugins/weather/weather_plugin.h
@@ -31,7 +31,7 @@ class WeatherPlugin : public Kontact::Plugin
     WeatherPlugin( Kontact::Core *core, const char *name, const TQStringList& );
     WeatherPlugin();
 
-    virtual Kontact::Summary *createSummaryWidget( TQWidget *tqparentWidget );
+    virtual Kontact::Summary *createSummaryWidget( TQWidget *parentWidget );
 
     const KAboutData *aboutData();
 
diff --git a/kontact/src/iconsidepane.cpp b/kontact/src/iconsidepane.cpp
index 5b1ff2bd..85e7e7a4 100644
--- a/kontact/src/iconsidepane.cpp
+++ b/kontact/src/iconsidepane.cpp
@@ -344,7 +344,7 @@ void Navigator::updatePlugins( TQValueList<Kontact::Plugin*> plugins_ )
       minWidth = item->width( this );
   }
 
-  tqparentWidget()->setFixedWidth( minWidth );
+  parentWidget()->setFixedWidth( minWidth );
 }
 
 void Navigator::dragEnterEvent( TQDragEnterEvent *event )
@@ -491,7 +491,7 @@ void Navigator::slotShowRMBMenu( TQListBoxItem *, const TQPoint &pos )
     if (width > maxWidth)
       maxWidth = width;
   }
-  tqparentWidget()->setFixedWidth( maxWidth );
+  parentWidget()->setFixedWidth( maxWidth );
 
   triggerUpdate( true );
 }
diff --git a/kontact/src/mainwindow.cpp b/kontact/src/mainwindow.cpp
index 582b895a..8439b4fc 100644
--- a/kontact/src/mainwindow.cpp
+++ b/kontact/src/mainwindow.cpp
@@ -805,12 +805,12 @@ void MainWindow::selectPlugin( Kontact::Plugin *plugin )
   TQWidget *tqfocusWidget = kapp->tqfocusWidget();
   if ( mCurrentPlugin && tqfocusWidget ) {
     // save the focus widget only when it belongs to the activated part
-    TQWidget *tqparent = tqfocusWidget->tqparentWidget();
+    TQWidget *tqparent = tqfocusWidget->parentWidget();
     while ( tqparent ) {
       if ( tqparent == mCurrentPlugin->part()->widget() )
         mFocusWidgets.insert( mCurrentPlugin->identifier(), TQGuardedPtr<TQWidget>( tqfocusWidget ) );
 
-      tqparent = tqparent->tqparentWidget();
+      tqparent = tqparent->parentWidget();
     }
   }
 
diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index bdf33401..115be5ff 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -1314,12 +1314,12 @@ void CalendarView::newSubTodo()
   if ( todo ) newSubTodo( todo );
 }
 
-void CalendarView::newSubTodo(Todo *tqparentEvent)
+void CalendarView::newSubTodo(Todo *parentEvent)
 {
   KOTodoEditor *todoEditor = mDialogManager->getTodoEditor();
   connectIncidenceEditor( todoEditor );
   todoEditor->newTodo();
-  todoEditor->setDates( TQDateTime(), false, tqparentEvent );
+  todoEditor->setDates( TQDateTime(), false, parentEvent );
   todoEditor->show();
 }
 
diff --git a/korganizer/filteredit_base.ui b/korganizer/filteredit_base.ui
index 27a9d9c4..f1bdc790 100644
--- a/korganizer/filteredit_base.ui
+++ b/korganizer/filteredit_base.ui
@@ -312,7 +312,7 @@ Only to-dos which have least one attendee will be checked.  If you are not in th
 <Q_SLOTS>
     <slot>updateFilter()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>knuminput.h</includehint>
     <includehint>knuminput.h</includehint>
diff --git a/korganizer/ical2vcal.in b/korganizer/ical2vcal.in
index 3bdbdb72..c83f6010 100755
--- a/korganizer/ical2vcal.in
+++ b/korganizer/ical2vcal.in
@@ -75,7 +75,7 @@ sub process_appointment
 {
     undef(%curappt);
 
-    # this is a count of the total # of tqparentheses.
+    # this is a count of the total # of parentheses.
     while ($pcount) {
 	$line = &getLine;
 	
diff --git a/korganizer/koagenda.cpp b/korganizer/koagenda.cpp
index f2ac4ac7..8a49360f 100644
--- a/korganizer/koagenda.cpp
+++ b/korganizer/koagenda.cpp
@@ -1276,7 +1276,7 @@ void KOAgenda::placeAgendaItem( KOAgendaItem *item, double subCellWidth )
 //  kdDebug(5850) << "KOAgenda::placeAgendaItem(): " << item->incidence()->summary()
 //            << " subCellWidth: " << subCellWidth << endl;
 
-  // "left" upper corner, no subcells yet, RTL tqlayouts have right/left switched, widths are negative then
+  // "left" upper corner, no subcells yet, RTL layouts have right/left switched, widths are negative then
   TQPoint pt = gridToContents( TQPoint( item->cellXLeft(), item->cellYTop() ) );
   // right lower corner
   TQPoint pt1 = gridToContents( TQPoint( item->cellXLeft() + item->cellWidth(),
@@ -1393,7 +1393,7 @@ void KOAgenda::drawContents(TQPainter* p, int cx, int cy, int cw, int ch)
     if ( pt2.x() >= pt1.x() /*&& pt2.y() >= pt1.y()*/) {
       int gxStart = contentsToGrid( pt1 ).x();
       int gxEnd = contentsToGrid( pt2 ).x();
-      // correct start/end for rtl tqlayouts
+      // correct start/end for rtl layouts
       if ( gxStart > gxEnd ) {
         int tmp = gxStart;
         gxStart = gxEnd;
diff --git a/korganizer/koagendaview.h b/korganizer/koagendaview.h
index b55e92b9..3b0e51b5 100644
--- a/korganizer/koagendaview.h
+++ b/korganizer/koagendaview.h
@@ -222,7 +222,7 @@ class KOAgendaView : public KOrg::AgendaView, public KCal::Calendar::Observer
     void createDayLabels( bool force );
 
     /**
-      Set the tqmasks on the agenda widgets indicating, which days are holidays.
+      Set the masks on the agenda widgets indicating, which days are holidays.
     */
     void setHolidayMasks();
 
diff --git a/korganizer/kodialogmanager.cpp b/korganizer/kodialogmanager.cpp
index cae63761..296bde57 100644
--- a/korganizer/kodialogmanager.cpp
+++ b/korganizer/kodialogmanager.cpp
@@ -91,7 +91,7 @@ KODialogManager::KODialogManager( CalendarView *mainView ) :
 
   mCategoryEditDialog = new KPIM::CategoryEditDialog( KOPrefs::instance(), mMainView );
   // don't set any specific tqparent for the dialog, as its kept around and reused
-  // in different cases where it should have different tqparents
+  // in different cases where it should have different parents
   KWin::setMainWindow( mCategoryEditDialog, 0 );
   connect( mainView, TQT_SIGNAL( categoriesChanged() ),
            mCategoryEditDialog, TQT_SLOT( reload() ) );
diff --git a/korganizer/koeditoralarms_base.ui b/korganizer/koeditoralarms_base.ui
index 64f10a31..980a93ac 100644
--- a/korganizer/koeditoralarms_base.ui
+++ b/korganizer/koeditoralarms_base.ui
@@ -662,7 +662,7 @@
 <includes>
     <include location="global" impldecl="in declaration">addresseelineedit.h</include>
 </includes>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kurlrequester.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/korganizer/koeditorgeneralevent.cpp b/korganizer/koeditorgeneralevent.cpp
index e0900750..0849682e 100644
--- a/korganizer/koeditorgeneralevent.cpp
+++ b/korganizer/koeditorgeneralevent.cpp
@@ -104,36 +104,36 @@ void KOEditorGeneralEvent::initTime(TQWidget *tqparent,TQBoxLayout *topLayout)
 
   TQFrame *timeBoxFrame = new TQFrame(timeGroupBox);
 
-  TQGridLayout *tqlayoutTimeBox = new TQGridLayout( timeBoxFrame );
-  tqlayoutTimeBox->setSpacing(topLayout->spacing());
-  tqlayoutTimeBox->setColStretch( 3, 1 );
+  TQGridLayout *layoutTimeBox = new TQGridLayout( timeBoxFrame );
+  layoutTimeBox->setSpacing(topLayout->spacing());
+  layoutTimeBox->setColStretch( 3, 1 );
 
   mStartDateLabel = new TQLabel(i18n("&Start:"),timeBoxFrame);
-  tqlayoutTimeBox->addWidget(mStartDateLabel,0,0);
+  layoutTimeBox->addWidget(mStartDateLabel,0,0);
 
   mStartDateEdit = new KDateEdit(timeBoxFrame);
-  tqlayoutTimeBox->addWidget(mStartDateEdit,0,1);
+  layoutTimeBox->addWidget(mStartDateEdit,0,1);
   mStartDateLabel->setBuddy( mStartDateEdit );
 
   mStartTimeEdit = new KTimeEdit(timeBoxFrame);
-  tqlayoutTimeBox->addWidget(mStartTimeEdit,0,2);
+  layoutTimeBox->addWidget(mStartTimeEdit,0,2);
 
   mEndDateLabel = new TQLabel(i18n("&End:"),timeBoxFrame);
-  tqlayoutTimeBox->addWidget(mEndDateLabel,1,0);
+  layoutTimeBox->addWidget(mEndDateLabel,1,0);
 
   mEndDateEdit = new KDateEdit(timeBoxFrame);
-  tqlayoutTimeBox->addWidget(mEndDateEdit,1,1);
+  layoutTimeBox->addWidget(mEndDateEdit,1,1);
   mEndDateLabel->setBuddy( mEndDateEdit );
 
   mEndTimeEdit = new KTimeEdit(timeBoxFrame);
-  tqlayoutTimeBox->addWidget(mEndTimeEdit,1,2);
+  layoutTimeBox->addWidget(mEndTimeEdit,1,2);
 
   mAlldayEventCheckbox = new TQCheckBox(i18n("All-&day"),timeBoxFrame);
-  tqlayoutTimeBox->addWidget( mAlldayEventCheckbox, 0, 3 );
+  layoutTimeBox->addWidget( mAlldayEventCheckbox, 0, 3 );
   connect(mAlldayEventCheckbox, TQT_SIGNAL(toggled(bool)),TQT_SLOT(associateTime(bool)));
 
   mDurationLabel = new TQLabel( timeBoxFrame );
-  tqlayoutTimeBox->addWidget( mDurationLabel, 1, 3 );
+  layoutTimeBox->addWidget( mDurationLabel, 1, 3 );
 
   // time widgets are checked if they contain a valid time
   connect(mStartTimeEdit, TQT_SIGNAL(timeChanged(TQTime)),
@@ -148,9 +148,9 @@ void KOEditorGeneralEvent::initTime(TQWidget *tqparent,TQBoxLayout *topLayout)
           this, TQT_SLOT(endDateChanged(const TQDate&)));
 
   TQLabel *label = new TQLabel( i18n( "Recurrence:" ), timeBoxFrame );
-  tqlayoutTimeBox->addWidget( label, 2, 0 );
+  layoutTimeBox->addWidget( label, 2, 0 );
   TQBoxLayout *recLayout = new TQHBoxLayout();
-  tqlayoutTimeBox->addMultiCellLayout( recLayout, 2, 2, 1, 4 );
+  layoutTimeBox->addMultiCellLayout( recLayout, 2, 2, 1, 4 );
   mRecEditButton = new TQPushButton( timeBoxFrame );
   mRecEditButton->setIconSet( KOGlobals::self()->smallIconSet( "recur", 16 ) );
   recLayout->addWidget( mRecEditButton );
@@ -160,18 +160,18 @@ void KOEditorGeneralEvent::initTime(TQWidget *tqparent,TQBoxLayout *topLayout)
   recLayout->addStretch( 1 );
 
   label = new TQLabel( i18n("Reminder:"), timeBoxFrame );
-  tqlayoutTimeBox->addWidget( label, 3, 0 );
+  layoutTimeBox->addWidget( label, 3, 0 );
   TQBoxLayout *alarmLineLayout = new TQHBoxLayout();
-  tqlayoutTimeBox->addMultiCellLayout( alarmLineLayout, 3, 3, 1, 4 );
+  layoutTimeBox->addMultiCellLayout( alarmLineLayout, 3, 3, 1, 4 );
   initAlarm( timeBoxFrame, alarmLineLayout );
   alarmLineLayout->addStretch( 1 );
 
   TQBoxLayout *secLayout = new TQHBoxLayout();
-  tqlayoutTimeBox->addLayout( secLayout, 0, 4 );
+  layoutTimeBox->addLayout( secLayout, 0, 4 );
   initSecrecy( timeBoxFrame, secLayout );
 
   TQBoxLayout *classLayout = new TQHBoxLayout();
-  tqlayoutTimeBox->addLayout( classLayout, 1, 4 );
+  layoutTimeBox->addLayout( classLayout, 1, 4 );
   initClass( timeBoxFrame, classLayout );
 }
 
diff --git a/korganizer/koeditorgeneraltodo.cpp b/korganizer/koeditorgeneraltodo.cpp
index d5856dd6..af001503 100644
--- a/korganizer/koeditorgeneraltodo.cpp
+++ b/korganizer/koeditorgeneraltodo.cpp
@@ -105,59 +105,59 @@ void KOEditorGeneralTodo::initTime(TQWidget *tqparent,TQBoxLayout *topLayout)
                    i18n("Sets options for due and start dates and times "
                         "for this to-do.") );
 
-  TQGridLayout *tqlayoutTimeBox = new TQGridLayout(timeBoxFrame,1,1);
-  tqlayoutTimeBox->setSpacing(topLayout->spacing());
+  TQGridLayout *layoutTimeBox = new TQGridLayout(timeBoxFrame,1,1);
+  layoutTimeBox->setSpacing(topLayout->spacing());
 
 
   TQString whatsThis = i18n("Sets the start date for this to-do");
   mStartCheck = new TQCheckBox(i18n("Sta&rt:"),timeBoxFrame);
   TQWhatsThis::add( mStartCheck, whatsThis );
-  tqlayoutTimeBox->addWidget(mStartCheck,0,0);
+  layoutTimeBox->addWidget(mStartCheck,0,0);
   connect(mStartCheck,TQT_SIGNAL(toggled(bool)),TQT_SLOT(enableStartEdit(bool)));
   connect(mStartCheck,TQT_SIGNAL(toggled(bool)),TQT_SLOT(startDateModified()));
 
   mStartDateEdit = new KDateEdit(timeBoxFrame);
   TQWhatsThis::add( mStartDateEdit, whatsThis );
-  tqlayoutTimeBox->addWidget(mStartDateEdit,0,1);
+  layoutTimeBox->addWidget(mStartDateEdit,0,1);
   connect(mStartDateEdit,TQT_SIGNAL(dateChanged(const TQDate&)),TQT_SLOT(startDateModified()));
 
   mStartTimeEdit = new KTimeEdit(timeBoxFrame);
   TQWhatsThis::add( mStartTimeEdit,
                    i18n("Sets the start time for this to-do.") );
-  tqlayoutTimeBox->addWidget(mStartTimeEdit,0,2);
+  layoutTimeBox->addWidget(mStartTimeEdit,0,2);
   connect(mStartTimeEdit,TQT_SIGNAL(timeChanged(TQTime)),TQT_SLOT(startDateModified()));
 
   whatsThis = i18n("Sets the due date for this to-do.");
   mDueCheck = new TQCheckBox(i18n("&Due:"),timeBoxFrame);
   TQWhatsThis::add( mDueCheck, whatsThis );
-  tqlayoutTimeBox->addWidget(mDueCheck,1,0);
+  layoutTimeBox->addWidget(mDueCheck,1,0);
   connect(mDueCheck,TQT_SIGNAL(toggled(bool)),TQT_SLOT(enableDueEdit(bool)));
   connect(mDueCheck,TQT_SIGNAL(toggled(bool)),TQT_SIGNAL(dueDateEditToggle(bool)));
   connect(mDueCheck,TQT_SIGNAL(toggled(bool)),TQT_SLOT(dateChanged()));
 
   mDueDateEdit = new KDateEdit(timeBoxFrame);
   TQWhatsThis::add( mDueDateEdit, whatsThis );
-  tqlayoutTimeBox->addWidget(mDueDateEdit,1,1);
+  layoutTimeBox->addWidget(mDueDateEdit,1,1);
   connect(mDueDateEdit,TQT_SIGNAL(dateChanged(const TQDate&)),TQT_SLOT(dateChanged()));
 
   mDueTimeEdit = new KTimeEdit(timeBoxFrame);
   TQWhatsThis::add( mDueTimeEdit,
                    i18n("Sets the due time for this to-do.") );
-  tqlayoutTimeBox->addWidget(mDueTimeEdit,1,2);
+  layoutTimeBox->addWidget(mDueTimeEdit,1,2);
   connect(mDueTimeEdit,TQT_SIGNAL(timeChanged( TQTime )),TQT_SLOT(dateChanged()));
 
   mTimeButton = new TQCheckBox(i18n("Ti&me associated"),timeBoxFrame);
   TQWhatsThis::add( mTimeButton,
                    i18n("Sets whether or not this to-do's start and due dates "
                         "have times associated with them.") );
-  tqlayoutTimeBox->addWidget( mTimeButton, 0, 3 );
+  layoutTimeBox->addWidget( mTimeButton, 0, 3 );
   connect(mTimeButton,TQT_SIGNAL(toggled(bool)),TQT_SLOT(enableTimeEdits(bool)));
   connect(mTimeButton,TQT_SIGNAL(toggled(bool)),TQT_SLOT(dateChanged()));
 
   TQLabel *label = new TQLabel( i18n( "Recurrence:" ), timeBoxFrame );
-  tqlayoutTimeBox->addWidget( label, 3, 0 );
+  layoutTimeBox->addWidget( label, 3, 0 );
   TQBoxLayout *recLayout = new TQHBoxLayout();
-  tqlayoutTimeBox->addMultiCellLayout( recLayout, 3, 3, 1, 4 );
+  layoutTimeBox->addMultiCellLayout( recLayout, 3, 3, 1, 4 );
   mRecEditButton = new TQPushButton( timeBoxFrame );
   mRecEditButton->setIconSet( KOGlobals::self()->smallIconSet( "recur", 16 ) );
   recLayout->addWidget( mRecEditButton );
@@ -167,17 +167,17 @@ void KOEditorGeneralTodo::initTime(TQWidget *tqparent,TQBoxLayout *topLayout)
   recLayout->addStretch( 1 );
 
   label = new TQLabel( i18n("Reminder:"), timeBoxFrame );
-  tqlayoutTimeBox->addWidget( label, 4, 0 );
+  layoutTimeBox->addWidget( label, 4, 0 );
   TQBoxLayout *alarmLineLayout = new TQHBoxLayout();
-  tqlayoutTimeBox->addMultiCellLayout( alarmLineLayout, 4, 4, 1, 4 );
+  layoutTimeBox->addMultiCellLayout( alarmLineLayout, 4, 4, 1, 4 );
   initAlarm( timeBoxFrame, alarmLineLayout );
   alarmLineLayout->addStretch( 1 );
 
-  // some more tqlayouting
-  tqlayoutTimeBox->setColStretch( 3, 1 );
+  // some more layouting
+  layoutTimeBox->setColStretch( 3, 1 );
 
   TQBoxLayout *secLayout = new TQHBoxLayout();
-  tqlayoutTimeBox->addLayout( secLayout, 0, 4 );
+  layoutTimeBox->addLayout( secLayout, 0, 4 );
   initSecrecy( timeBoxFrame, secLayout );
 }
 
diff --git a/korganizer/koeditorrecurrence.cpp b/korganizer/koeditorrecurrence.cpp
index 21deaeed..67b2a971 100644
--- a/korganizer/koeditorrecurrence.cpp
+++ b/korganizer/koeditorrecurrence.cpp
@@ -991,12 +991,12 @@ KOEditorRecurrence::KOEditorRecurrence( TQWidget* tqparent, const char *name ) :
   }
 
 //  TQFrame *timeFrame = new TQFrame( mTimeGroupBox );
-//  TQBoxLayout *tqlayoutTimeFrame = new TQHBoxLayout( timeFrame );
-//  tqlayoutTimeFrame->setSpacing( KDialog::spacingHint() );
+//  TQBoxLayout *layoutTimeFrame = new TQHBoxLayout( timeFrame );
+//  layoutTimeFrame->setSpacing( KDialog::spacingHint() );
 
   mDateTimeLabel = new TQLabel( mTimeGroupBox );
 //  mDateTimeLabel = new TQLabel( timeFrame );
-//  tqlayoutTimeFrame->addWidget( mDateTimeLabel );
+//  layoutTimeFrame->addWidget( mDateTimeLabel );
 
   Qt::Orientation orientation;
   if ( KOPrefs::instance()->mCompactDialogs ) orientation = Qt::Horizontal;
diff --git a/korganizer/koeventviewer.cpp b/korganizer/koeventviewer.cpp
index 391ad42a..2a49934a 100644
--- a/korganizer/koeventviewer.cpp
+++ b/korganizer/koeventviewer.cpp
@@ -105,7 +105,7 @@ void KOEventViewer::writeSettings( KConfig * config )
 
 void KOEventViewer::setSource( const TQString &n )
 {
-  UriHandler::process( tqparentWidget(), n );
+  UriHandler::process( parentWidget(), n );
 }
 
 bool KOEventViewer::appendIncidence( Incidence *incidence, const TQDate &date )
@@ -177,10 +177,10 @@ void KOEventViewer::contentsContextMenuEvent( TQContextMenuEvent *e )
 
   switch( menu->exec( TQCursor::pos(), 0 ) ) {
   case 0: // open
-    AttachmentHandler::view( tqparentWidget(), name, uid );
+    AttachmentHandler::view( parentWidget(), name, uid );
     break;
   case 1: // save as
-    AttachmentHandler::saveAs( tqparentWidget(), name, uid );
+    AttachmentHandler::saveAs( parentWidget(), name, uid );
     break;
   default:
     break;
diff --git a/korganizer/kogroupwareprefspage.ui b/korganizer/kogroupwareprefspage.ui
index 0e3da4bb..c8bcfbce 100644
--- a/korganizer/kogroupwareprefspage.ui
+++ b/korganizer/kogroupwareprefspage.ui
@@ -627,5 +627,5 @@ For security reasons, it is not recommended to store your password in the config
     <slot>slotChanged()</slot>
 </Q_SLOTS>
 <exportmacro>KDE_EXPORT</exportmacro>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/korganizer/koincidencetooltip.cpp b/korganizer/koincidencetooltip.cpp
index ca1e7672..e3ff30f5 100644
--- a/korganizer/koincidencetooltip.cpp
+++ b/korganizer/koincidencetooltip.cpp
@@ -56,7 +56,7 @@ void KOIncidenceToolTip::add( KOAgendaItem *item, Calendar *calendar,
 void KOIncidenceToolTip::maybeTip(const TQPoint & pos)
 {
   Q_UNUSED( pos );
-  KOAgendaItem *item = dynamic_cast<KOAgendaItem*>( tqparentWidget() );
+  KOAgendaItem *item = dynamic_cast<KOAgendaItem*>( parentWidget() );
   if ( !item )
     return;
   if ( !mText )
diff --git a/korganizer/kolistview.cpp b/korganizer/kolistview.cpp
index ce75b654..09dc07da 100644
--- a/korganizer/kolistview.cpp
+++ b/korganizer/kolistview.cpp
@@ -220,8 +220,8 @@ KOListView::KOListView( Calendar *calendar,
 
   mListView->addColumn( i18n("Categories") );
 
-  TQBoxLayout *tqlayoutTop = new TQVBoxLayout( this );
-  tqlayoutTop->addWidget( mListView );
+  TQBoxLayout *layoutTop = new TQVBoxLayout( this );
+  layoutTop->addWidget( mListView );
 
   mPopupMenu = eventPopup();
 /*
diff --git a/korganizer/korganizer_part.cpp b/korganizer/korganizer_part.cpp
index 271eee12..4d238291 100644
--- a/korganizer/korganizer_part.cpp
+++ b/korganizer/korganizer_part.cpp
@@ -66,10 +66,10 @@
 typedef KParts::GenericFactory< KOrganizerPart > KOrganizerFactory;
 K_EXPORT_COMPONENT_FACTORY( libkorganizerpart, KOrganizerFactory )
 
-KOrganizerPart::KOrganizerPart( TQWidget *tqparentWidget, const char *widgetName,
+KOrganizerPart::KOrganizerPart( TQWidget *parentWidget, const char *widgetName,
                                 TQObject *tqparent, const char *name,
                                 const TQStringList & ) :
-  KParts::ReadOnlyPart(tqparent, name), mTopLevelWidget( tqparentWidget->tqtopLevelWidget() )
+  KParts::ReadOnlyPart(tqparent, name), mTopLevelWidget( parentWidget->tqtopLevelWidget() )
 {
   KGlobal::locale()->insertCatalogue( "libkcal" );
   KGlobal::locale()->insertCatalogue( "libkdepim" );
@@ -80,7 +80,7 @@ KOrganizerPart::KOrganizerPart( TQWidget *tqparentWidget, const char *widgetName
   TQString pname( name );
 
   // create a canvas to insert our widget
-  TQWidget *canvas = new TQWidget( tqparentWidget, widgetName );
+  TQWidget *canvas = new TQWidget( parentWidget, widgetName );
   canvas->setFocusPolicy( TQ_ClickFocus );
   setWidget( canvas );
   mView = new CalendarView( canvas );
diff --git a/korganizer/korganizer_part.h b/korganizer/korganizer_part.h
index fb6584e1..a20485f2 100644
--- a/korganizer/korganizer_part.h
+++ b/korganizer/korganizer_part.h
@@ -59,7 +59,7 @@ class KOrganizerPart: public KParts::ReadOnlyPart,
     Q_OBJECT
   TQ_OBJECT
   public:
-    KOrganizerPart( TQWidget *tqparentWidget, const char *widgetName,
+    KOrganizerPart( TQWidget *parentWidget, const char *widgetName,
                     TQObject *tqparent, const char *name, const TQStringList & );
     virtual ~KOrganizerPart();
 
diff --git a/korganizer/kotodoview.cpp b/korganizer/kotodoview.cpp
index 6fe06042..6b511f79 100644
--- a/korganizer/kotodoview.cpp
+++ b/korganizer/kotodoview.cpp
@@ -704,14 +704,14 @@ void KOTodoView::changeIncidenceDisplay(Incidence *incidence, int action)
           } else {
             // correctly update changes in relations
             Todo*tqparent = dynamic_cast<Todo*>( todo->relatedTo() );
-            KOTodoViewItem*tqparentItem = 0;
+            KOTodoViewItem*parentItem = 0;
             if ( tqparent && mTodoMap.tqcontains(tqparent) ) {
-              tqparentItem = mTodoMap[ tqparent ];
+              parentItem = mTodoMap[ tqparent ];
             }
-            if ( todoItem->tqparent() != tqparentItem ) {
+            if ( todoItem->tqparent() != parentItem ) {
               // The relations changed
-              if ( tqparentItem ) {
-                tqparentItem->insertItem( todoItem );
+              if ( parentItem ) {
+                parentItem->insertItem( todoItem );
               } else {
                 mTodoListView->insertItem( todoItem );
               }
diff --git a/korganizer/plugins/printing/journal/calprintjournalconfig_base.ui b/korganizer/plugins/printing/journal/calprintjournalconfig_base.ui
index 0b0d0efb..bf8bf7ad 100644
--- a/korganizer/plugins/printing/journal/calprintjournalconfig_base.ui
+++ b/korganizer/plugins/printing/journal/calprintjournalconfig_base.ui
@@ -193,7 +193,7 @@
     <tabstop>mFromDate</tabstop>
     <tabstop>mToDate</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kdateedit.h</includehint>
     <includehint>kdateedit.h</includehint>
diff --git a/korganizer/plugins/printing/list/calprintlistconfig_base.ui b/korganizer/plugins/printing/list/calprintlistconfig_base.ui
index 2628c7a7..b27389b6 100644
--- a/korganizer/plugins/printing/list/calprintlistconfig_base.ui
+++ b/korganizer/plugins/printing/list/calprintlistconfig_base.ui
@@ -182,5 +182,5 @@
     <tabstop>mFromDate</tabstop>
     <tabstop>mToDate</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/korganizer/plugins/printing/whatsnext/calprintwhatsnextconfig_base.ui b/korganizer/plugins/printing/whatsnext/calprintwhatsnextconfig_base.ui
index bd416a85..c920d0b2 100644
--- a/korganizer/plugins/printing/whatsnext/calprintwhatsnextconfig_base.ui
+++ b/korganizer/plugins/printing/whatsnext/calprintwhatsnextconfig_base.ui
@@ -168,7 +168,7 @@
     <tabstop>mFromDate</tabstop>
     <tabstop>mToDate</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kdateedit.h</includehint>
     <includehint>kdateedit.h</includehint>
diff --git a/korganizer/plugins/printing/year/calprintyearconfig_base.ui b/korganizer/plugins/printing/year/calprintyearconfig_base.ui
index 294cd590..e0f52d6c 100644
--- a/korganizer/plugins/printing/year/calprintyearconfig_base.ui
+++ b/korganizer/plugins/printing/year/calprintyearconfig_base.ui
@@ -196,5 +196,5 @@
         </spacer>
     </vbox>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/korganizer/plugins/projectview/koprojectview.cpp b/korganizer/plugins/projectview/koprojectview.cpp
index d0d2db38..c559a696 100644
--- a/korganizer/plugins/projectview/koprojectview.cpp
+++ b/korganizer/plugins/projectview/koprojectview.cpp
@@ -45,11 +45,11 @@
 
 using namespace KOrg;
 
-KOProjectViewItem::KOProjectViewItem(Todo *event,KGanttItem* tqparentTask,
+KOProjectViewItem::KOProjectViewItem(Todo *event,KGanttItem* parentTask,
                                      const TQString& text,
                                      const TQDateTime& start,
                                      const TQDateTime& end) :
-  KGanttItem(tqparentTask,text,start,end)
+  KGanttItem(parentTask,text,start,end)
 {
   mEvent = event;
 }
diff --git a/korganizer/plugins/projectview/koprojectview.h b/korganizer/plugins/projectview/koprojectview.h
index b71afbd0..21aa4b2b 100644
--- a/korganizer/plugins/projectview/koprojectview.h
+++ b/korganizer/plugins/projectview/koprojectview.h
@@ -46,7 +46,7 @@ class TQListView;
 */
 class KOProjectViewItem : public KGanttItem {
   public:
-    KOProjectViewItem(Todo *,KGanttItem* tqparentTask, const TQString& text,
+    KOProjectViewItem(Todo *,KGanttItem* parentTask, const TQString& text,
                       const TQDateTime& start, const TQDateTime& end);
     ~KOProjectViewItem();
 
diff --git a/korganizer/printing/calprintdayconfig_base.ui b/korganizer/printing/calprintdayconfig_base.ui
index 6dad9c03..9073176b 100644
--- a/korganizer/printing/calprintdayconfig_base.ui
+++ b/korganizer/printing/calprintdayconfig_base.ui
@@ -249,7 +249,7 @@
 <includes>
     <include location="global" impldecl="in declaration">kdateedit.h</include>
 </includes>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>libkdepim/kdateedit.h</includehint>
     <includehint>libkdepim/kdateedit.h</includehint>
diff --git a/korganizer/printing/calprintincidenceconfig_base.ui b/korganizer/printing/calprintincidenceconfig_base.ui
index a470859b..68afdecb 100644
--- a/korganizer/printing/calprintincidenceconfig_base.ui
+++ b/korganizer/printing/calprintincidenceconfig_base.ui
@@ -99,5 +99,5 @@
         </spacer>
     </vbox>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/korganizer/printing/calprintmonthconfig_base.ui b/korganizer/printing/calprintmonthconfig_base.ui
index e09033c6..a6c5ba0e 100644
--- a/korganizer/printing/calprintmonthconfig_base.ui
+++ b/korganizer/printing/calprintmonthconfig_base.ui
@@ -200,7 +200,7 @@
 <includes>
     <include location="global" impldecl="in declaration">kdateedit.h</include>
 </includes>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kcombobox.h</includehint>
     <includehint>knuminput.h</includehint>
diff --git a/korganizer/printing/calprinttodoconfig_base.ui b/korganizer/printing/calprinttodoconfig_base.ui
index d49860f1..63509d35 100644
--- a/korganizer/printing/calprinttodoconfig_base.ui
+++ b/korganizer/printing/calprinttodoconfig_base.ui
@@ -447,7 +447,7 @@
 <includes>
     <include location="global" impldecl="in declaration">kdateedit.h</include>
 </includes>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>libkdepim/kdateedit.h</includehint>
     <includehint>libkdepim/kdateedit.h</includehint>
diff --git a/korganizer/printing/calprintweekconfig_base.ui b/korganizer/printing/calprintweekconfig_base.ui
index 1998a801..49608e5b 100644
--- a/korganizer/printing/calprintweekconfig_base.ui
+++ b/korganizer/printing/calprintweekconfig_base.ui
@@ -292,7 +292,7 @@
 <includes>
     <include location="global" impldecl="in declaration">kdateedit.h</include>
 </includes>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>libkdepim/kdateedit.h</includehint>
     <includehint>libkdepim/kdateedit.h</includehint>
diff --git a/korganizer/publishdialog_base.ui b/korganizer/publishdialog_base.ui
index ffefbbfc..76efbe64 100644
--- a/korganizer/publishdialog_base.ui
+++ b/korganizer/publishdialog_base.ui
@@ -129,5 +129,5 @@
     <tabstop>mRemove</tabstop>
     <tabstop>mSelectAddressee</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/korganizer/resourceview.cpp b/korganizer/resourceview.cpp
index cc6a8af9..6c0bda0f 100644
--- a/korganizer/resourceview.cpp
+++ b/korganizer/resourceview.cpp
@@ -372,8 +372,8 @@ void ResourceView::addResource()
                              &ok, this );
     if ( !ok )
       return;
-    const TQString tqparentId = item->isSubresource() ? item->resourceIdentifier() : TQString:: null;
-    if ( !item->resource()->addSubresource( folderName, tqparentId ) ) {
+    const TQString parentId = item->isSubresource() ? item->resourceIdentifier() : TQString:: null;
+    if ( !item->resource()->addSubresource( folderName, parentId ) ) {
       KMessageBox::error(
         this,
         i18n( "<qt>Unable to create subresource <b>%1</b>.</qt>" ).tqarg( folderName ) );
diff --git a/korganizer/template_management_dialog_base.ui b/korganizer/template_management_dialog_base.ui
index 60b8aa1b..db340242 100644
--- a/korganizer/template_management_dialog_base.ui
+++ b/korganizer/template_management_dialog_base.ui
@@ -86,7 +86,7 @@
 </widget>
 <customwidgets>
 </customwidgets>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klistbox.h</includehint>
 </includehints>
diff --git a/korn/ChangeLog b/korn/ChangeLog
index d759fb3f..e644587e 100644
--- a/korn/ChangeLog
+++ b/korn/ChangeLog
@@ -27,7 +27,7 @@
 1999-06-23  Cristian Tibirna  <ctibirna@total.net>
 
 	* temporarily take care of korn (with Taj's blessing)
-	* fix most of the tqlayouts (/me being too stupid to fix Taj's nice
+	* fix most of the layouts (/me being too stupid to fix Taj's nice
 		custom tqlayout classes, I switched completely to pure QLayouts)
 	* fixed most of the i18n
 	* made FileDialogs start with the current path by default (instead no
diff --git a/korn/dockeditem.h b/korn/dockeditem.h
index a80c1787..4500d877 100644
--- a/korn/dockeditem.h
+++ b/korn/dockeditem.h
@@ -39,9 +39,9 @@ class DockedItem : public BoxContainerItem
   TQ_OBJECT
 public:
 	/**
-	 * This contructor gives all it parameters to its tqparents.
+	 * This contructor gives all it parameters to its parents.
 	 * @param parant The tqparent window
-	 * @param name The name of the TQObject's tqparents.
+	 * @param name The name of the TQObject's parents.
 	 */
 	DockedItem( TQWidget * tqparent = 0, const char * name = 0 );
 	/**
diff --git a/korn/hvitem.cpp b/korn/hvitem.cpp
index bc47e9e7..fa4190d3 100644
--- a/korn/hvitem.cpp
+++ b/korn/hvitem.cpp
@@ -46,7 +46,7 @@ HVItem::HVItem( TQWidget *tqparent, const char *name )
 
 HVItem::~HVItem()
 {
-	//Let everything be deleted by his tqparents.
+	//Let everything be deleted by his parents.
 }
 	
 void HVItem::showBox()
diff --git a/korn/kornaccountcfg.ui b/korn/kornaccountcfg.ui
index 9152c3af..9a640718 100644
--- a/korn/kornaccountcfg.ui
+++ b/korn/kornaccountcfg.ui
@@ -237,7 +237,7 @@
 <Q_SLOTS>
     <slot access="protected">slotProtocolChanged( const TQString&amp; )</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kurlrequester.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/korn/kornboxcfg.ui b/korn/kornboxcfg.ui
index f12cf606..3d9ca609 100644
--- a/korn/kornboxcfg.ui
+++ b/korn/kornboxcfg.ui
@@ -1677,7 +1677,7 @@
     <slot access="protected">slotNormalAnimToggled( bool )</slot>
     <slot access="protected">slotNewAnimToggled( bool )</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>kcolorbutton.h</includehint>
     <includehint>kcolorbutton.h</includehint>
diff --git a/korn/korncfg.ui b/korn/korncfg.ui
index baa766dd..8707cecc 100644
--- a/korn/korncfg.ui
+++ b/korn/korncfg.ui
@@ -172,5 +172,5 @@
     <slot access="protected">slotSetDefaults( const TQString&amp;, const int, KConfig* )</slot>
     <slot access="protected">slotEditBox()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/korn/progress_dialog.ui b/korn/progress_dialog.ui
index c5d93ce1..e5670341 100644
--- a/korn/progress_dialog.ui
+++ b/korn/progress_dialog.ui
@@ -116,5 +116,5 @@
     <slot>setProgress( int number )</slot>
     <slot access="private" specifier="non virtual">cancelbutton()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/korn/subjectsdlg.cpp b/korn/subjectsdlg.cpp
index 333021c5..593ea212 100644
--- a/korn/subjectsdlg.cpp
+++ b/korn/subjectsdlg.cpp
@@ -61,7 +61,7 @@ KornSubjectsDlg::KornSubjectsDlg( TQWidget *tqparent )
 	setModal( true );
 
 	// The dialog contains a list view and several buttons.
-	// Two box tqlayouts hol dthem.
+	// Two box layouts hol dthem.
 	TQWidget * page = new TQWidget( this );
 	setMainWidget(page);
 	invertSelButton = new KPushButton(i18n("&Invert Selection"), page);
diff --git a/korn/systemtray.h b/korn/systemtray.h
index 6338ae57..54fba1a4 100644
--- a/korn/systemtray.h
+++ b/korn/systemtray.h
@@ -34,9 +34,9 @@ class SystemTray : public KSystemTray
   TQ_OBJECT
 public:
 	/**
-	 * This contructor gives all it parameters to its tqparents.
+	 * This contructor gives all it parameters to its parents.
 	 * @param parant The tqparent window
-	 * @param name The name of the TQObject's tqparents.
+	 * @param name The name of the TQObject's parents.
 	 */
 	SystemTray( TQWidget * tqparent = 0, const char * name = 0 );
 	/**
diff --git a/kresources/blogging/resourcebloggingsettings.ui b/kresources/blogging/resourcebloggingsettings.ui
index de8a0baf..917933ce 100644
--- a/kresources/blogging/resourcebloggingsettings.ui
+++ b/kresources/blogging/resourcebloggingsettings.ui
@@ -313,7 +313,7 @@
     <tabstop>mOpenCategory</tabstop>
     <tabstop>mCloseCategory</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="5" margin="5"/>
+<layoutdefaults spacing="5" margin="5"/>
 <includehints>
     <includehint>kcombobox.h</includehint>
     <includehint>klineedit.h</includehint>
diff --git a/kresources/caldav/config.cpp b/kresources/caldav/config.cpp
index c86cdd1a..dbab62d7 100644
--- a/kresources/caldav/config.cpp
+++ b/kresources/caldav/config.cpp
@@ -190,7 +190,7 @@ void ResourceCalDavConfig::setupUI() {
     label->hide();
     mPassword->hide();
 
-    // combining tqlayouts
+    // combining layouts
     vertical->addLayout(mainLayout);
     vertical->addLayout(horizontal);
 }
diff --git a/kresources/carddav/config.cpp b/kresources/carddav/config.cpp
index a33519c9..70a3caf1 100644
--- a/kresources/carddav/config.cpp
+++ b/kresources/carddav/config.cpp
@@ -158,7 +158,7 @@ void ResourceCardDavConfig::setupUI() {
     label->hide();
     mPassword->hide();
 
-    // combining tqlayouts
+    // combining layouts
     vertical->addLayout(mainLayout);
     vertical->addLayout(horizontal);
 }
diff --git a/kresources/egroupware/kcal_resourcexmlrpc.cpp b/kresources/egroupware/kcal_resourcexmlrpc.cpp
index b15a5a39..177ce9de 100644
--- a/kresources/egroupware/kcal_resourcexmlrpc.cpp
+++ b/kresources/egroupware/kcal_resourcexmlrpc.cpp
@@ -1114,8 +1114,8 @@ void ResourceXMLRPC::writeTodo( Todo* todo, TQMap<TQString, TQVariant>& args )
   // SUBTODO
   Incidence *inc = todo->relatedTo();
   if ( inc ) {
-    TQString tqparentUid = idMapper().remoteId( inc->uid() );
-    args.insert( "id_tqparent", tqparentUid );
+    TQString parentUid = idMapper().remoteId( inc->uid() );
+    args.insert( "id_tqparent", parentUid );
   }
 
   // STATE
@@ -1172,9 +1172,9 @@ void ResourceXMLRPC::readTodo( const TQMap<TQString, TQVariant>& args, Todo *tod
   }
 
   // SUBTODO
-  TQString tqparentId = args[ "id_tqparent" ].toString();
-  if ( tqparentId != "0" ) { // we are a sub todo
-    TQString localParentUid = idMapper().localId( tqparentId );
+  TQString parentId = args[ "id_tqparent" ].toString();
+  if ( parentId != "0" ) { // we are a sub todo
+    TQString localParentUid = idMapper().localId( parentId );
     if ( !localParentUid.isEmpty() ) { // found tqparent todo
       Todo *tqparent = mCalendar.todo( localParentUid );
       if ( tqparent )
diff --git a/kresources/groupwise/groupwisesettingswidgetbase.ui b/kresources/groupwise/groupwisesettingswidgetbase.ui
index 732b296b..49437ef4 100644
--- a/kresources/groupwise/groupwisesettingswidgetbase.ui
+++ b/kresources/groupwise/groupwisesettingswidgetbase.ui
@@ -73,7 +73,7 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klistview.h</includehint>
 </includehints>
diff --git a/kresources/groupwise/soap/ksslsocket.cpp b/kresources/groupwise/soap/ksslsocket.cpp
index e9e05c26..c0770879 100644
--- a/kresources/groupwise/soap/ksslsocket.cpp
+++ b/kresources/groupwise/soap/ksslsocket.cpp
@@ -280,8 +280,8 @@ int KSSLSocket::verifyCertificate()
 	}
 
 	// Since we're the tqparent, we need to teach the child.
-	setMetaData("ssl_tqparent_ip", ourIp );
-	setMetaData("ssl_tqparent_cert", pc.toString());
+	setMetaData("ssl_parent_ip", ourIp );
+	setMetaData("ssl_parent_cert", pc.toString());
 
 	//  - Read from cache and see if there is a policy for this
 	KSSLCertificateCache::KSSLCertificatePolicy cp = d->cc->getPolicyByCertificate(pc);
diff --git a/kresources/kolab/kcal/task.cpp b/kresources/kolab/kcal/task.cpp
index 872e9b4a..7bf5a601 100644
--- a/kresources/kolab/kcal/task.cpp
+++ b/kresources/kolab/kcal/task.cpp
@@ -136,9 +136,9 @@ KCal::Incidence::tqStatus Task::status() const
   return mtqStatus;
 }
 
-void Task::setParent( const TQString& tqparentUid )
+void Task::setParent( const TQString& parentUid )
 {
-  mParent = tqparentUid;
+  mParent = parentUid;
 }
 
 TQString Task::tqparent() const
diff --git a/kresources/kolab/kcal/task.h b/kresources/kolab/kcal/task.h
index 624605a2..5990192b 100644
--- a/kresources/kolab/kcal/task.h
+++ b/kresources/kolab/kcal/task.h
@@ -80,7 +80,7 @@ public:
   virtual void setqStatus( KCal::Incidence::tqStatus status );
   virtual KCal::Incidence::tqStatus status() const;
 
-  virtual void setParent( const TQString& tqparentUid );
+  virtual void setParent( const TQString& parentUid );
   virtual TQString tqparent() const;
 
   virtual void setHasStartDate( bool );
diff --git a/kresources/slox/sloxfolder.cpp b/kresources/slox/sloxfolder.cpp
index 0430f8ee..fbfb9f05 100644
--- a/kresources/slox/sloxfolder.cpp
+++ b/kresources/slox/sloxfolder.cpp
@@ -21,10 +21,10 @@
 
 #include "sloxfolder.h"
 
-SloxFolder::SloxFolder( const TQString &id, const TQString &tqparentId, const TQString &type, const TQString &name, bool def ) :
+SloxFolder::SloxFolder( const TQString &id, const TQString &parentId, const TQString &type, const TQString &name, bool def ) :
   item( 0 ),
   mId( id ),
-  mParentId( tqparentId ),
+  mParentId( parentId ),
   mName( name ),
   mDefault( def )
 {
diff --git a/kresources/slox/sloxfolder.h b/kresources/slox/sloxfolder.h
index 967f83ed..e27399a6 100644
--- a/kresources/slox/sloxfolder.h
+++ b/kresources/slox/sloxfolder.h
@@ -35,10 +35,10 @@ enum FolderType {
 class KDE_EXPORT SloxFolder
 {
   public:
-    SloxFolder( const TQString &id, const TQString &tqparentId, const TQString &type, const TQString &name, bool def = false );
+    SloxFolder( const TQString &id, const TQString &parentId, const TQString &type, const TQString &name, bool def = false );
 
     TQString id() const { return mId; }
-    TQString tqparentId() const { return mParentId; }
+    TQString parentId() const { return mParentId; }
     FolderType type() const { return mType; }
     TQString name() const;
     bool isDefault() const { return mDefault; }
diff --git a/kresources/slox/sloxfolderdialog.cpp b/kresources/slox/sloxfolderdialog.cpp
index acf871b2..d58a18e1 100644
--- a/kresources/slox/sloxfolderdialog.cpp
+++ b/kresources/slox/sloxfolderdialog.cpp
@@ -70,8 +70,8 @@ void SloxFolderDialog::createFolderViewItem( SloxFolder *folder )
     return;
   if ( folder->type() != mFolderType && folder->type() != Unbound )
     return;
-  if( mManager->folders().tqcontains( folder->tqparentId() ) ) {
-    SloxFolder *tqparent = mManager->folders()[folder->tqparentId()];
+  if( mManager->folders().tqcontains( folder->parentId() ) ) {
+    SloxFolder *tqparent = mManager->folders()[folder->parentId()];
     createFolderViewItem( tqparent );
     if ( tqparent->item )
       folder->item = new KListViewItem( tqparent->item );
diff --git a/kresources/slox/sloxfoldermanager.cpp b/kresources/slox/sloxfoldermanager.cpp
index b5fd3958..7894ec93 100644
--- a/kresources/slox/sloxfoldermanager.cpp
+++ b/kresources/slox/sloxfoldermanager.cpp
@@ -136,7 +136,7 @@ void SloxFolderManager::readFolders()
   TQDomNodeList nodes = doc.elementsByTagName( "D:prop" );
   for( uint i = 0; i < nodes.count(); ++i ) {
     TQDomElement element = nodes.item(i).toElement();
-    TQString id = "-1", tqparentId = "-1"; // OX default folder
+    TQString id = "-1", parentId = "-1"; // OX default folder
     bool def = false;
     TQString name, type;
     TQDomNode n;
@@ -145,13 +145,13 @@ void SloxFolderManager::readFolders()
       TQString tag = e.tagName();
       TQString value = e.text();
       if ( tag == "ox:object_id" ) id = value;
-      else if ( tag == "ox:folder_id" ) tqparentId = value;
+      else if ( tag == "ox:folder_id" ) parentId = value;
       else if ( tag == "ox:title" ) name = value;
       else if ( tag == "ox:module" ) type = value;
       else if ( tag == "ox:defaultfolder" ) def = (value == "true");
     }
-    if ( id != "-1" && tqparentId != "-1" ) {
-      SloxFolder *folder = new SloxFolder( id, tqparentId, type, name, def );
+    if ( id != "-1" && parentId != "-1" ) {
+      SloxFolder *folder = new SloxFolder( id, parentId, type, name, def );
       mFolders[id] = folder;
       kdDebug() << k_funcinfo << "Found folder: " << folder->name() << endl;
     }
diff --git a/ktnef/gui/attachpropertydialogbase.ui b/ktnef/gui/attachpropertydialogbase.ui
index 0b787ab9..808df4e7 100644
--- a/ktnef/gui/attachpropertydialogbase.ui
+++ b/ktnef/gui/attachpropertydialogbase.ui
@@ -274,7 +274,7 @@
 <Q_SLOTS>
     <slot access="protected">saveClicked()</slot>
 </Q_SLOTS>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klistview.h</includehint>
 </includehints>
diff --git a/libemailfunctions/email.cpp b/libemailfunctions/email.cpp
index f5c35c17..78de8f8d 100644
--- a/libemailfunctions/email.cpp
+++ b/libemailfunctions/email.cpp
@@ -32,7 +32,7 @@ TQStringList KPIM::splitEmailAddrList(const TQString& aStr)
 {
   // Features:
   // - always ignores quoted characters
-  // - ignores everything (including tqparentheses and commas)
+  // - ignores everything (including parentheses and commas)
   //   inside quoted strings
   // - supports nested comments
   // - ignores everything (including double quotes and commas)
@@ -729,12 +729,12 @@ bool KPIM::getNameAndMail(const TQString& aStr, TQString& name, TQString& mail)
     //          and outside of quoted text behind the trailing '>'.
     bInComment = false;
     bInQuotesOutsideOfEmail = false;
-    int tqparenthesesNesting = 0;
+    int parenthesesNesting = 0;
     for( i = iAd+1; len > i; ++i ) {
       c = aStr[i];
       if( bInComment ){
         if( ')' == c ){
-          if ( --tqparenthesesNesting == 0 ) {
+          if ( --parenthesesNesting == 0 ) {
             bInComment = false;
             if( !name.isEmpty() )
               name.append( ' ' );
@@ -745,7 +745,7 @@ bool KPIM::getNameAndMail(const TQString& aStr, TQString& name, TQString& mail)
         } else {
           if( '(' == c ) {
             // nested "("
-            ++tqparenthesesNesting;
+            ++parenthesesNesting;
           }
           name.append( c ); // all comment stuff is part of the name
         }
@@ -772,7 +772,7 @@ bool KPIM::getNameAndMail(const TQString& aStr, TQString& name, TQString& mail)
             case '(':
               if( !name.isEmpty() )
                 name.append( ' ' );
-              if ( ++tqparenthesesNesting > 0 )
+              if ( ++parenthesesNesting > 0 )
                 bInComment = true;
               break;
             default:
diff --git a/libemailfunctions/tests/testemail.cpp b/libemailfunctions/tests/testemail.cpp
index 432334e1..90a6a862 100644
--- a/libemailfunctions/tests/testemail.cpp
+++ b/libemailfunctions/tests/testemail.cpp
@@ -183,10 +183,10 @@ int main(int argc, char *argv[])
   checkGetNameAndEmail( "(David Faure) faure@kde.org", "David Faure", "faure@kde.org", true );
   checkGetNameAndEmail( "My Name (me) <me@home.net>", "My Name (me)", "me@home.net", true ); // #93513
 
-  // Nested tqparenthesis as per https://intevation.de/roundup/kolab/issue858
+  // Nested parenthesis as per https://intevation.de/roundup/kolab/issue858
   checkGetNameAndEmail( "faure@kde.org (David (The Man) Faure)", "David (The Man) Faure", "faure@kde.org", true );
 
-  // Double-quotes inside tqparenthesis
+  // Double-quotes inside parenthesis
   checkGetNameAndEmail( "faure@kde.org (David \"Crazy\" Faure)", "David \"Crazy\" Faure", "faure@kde.org", true );
   checkGetNameAndEmail( "(David \"Crazy\" Faure) faure@kde.org", "David \"Crazy\" Faure", "faure@kde.org", true );
 
diff --git a/libkcal/COPYING b/libkcal/COPYING
index 5c8730e0..21e21126 100644
--- a/libkcal/COPYING
+++ b/libkcal/COPYING
@@ -250,7 +250,7 @@ linked without the Library, or if the work is itself a library.  The
 threshold for this to be true is not precisely defined by law.
 
   If such an object file uses only numerical parameters, data
-structure tqlayouts and accessors, and small macros and small inline
+structure layouts and accessors, and small macros and small inline
 functions (ten lines or less in length), then the use of the object
 file is unrestricted, regardless of whether it is legally a derivative
 work.  (Executables containing this object code plus portions of the
diff --git a/libkcal/calendar.cpp b/libkcal/calendar.cpp
index 9d9b63f4..a5f91932 100644
--- a/libkcal/calendar.cpp
+++ b/libkcal/calendar.cpp
@@ -475,12 +475,12 @@ bool Calendar::deleteIncidence( Incidence *incidence )
   if ( beginChange( incidence ) ) {
     if (incidence->hasRecurrenceID()) {
       // Delete this event's UID from the tqparent's list of tqchildren
-      Incidence *tqparentIncidence;
+      Incidence *parentIncidence;
       IncidenceList il = incidence->childIncidences();
       IncidenceListIterator it;
       it = il.begin();
-      tqparentIncidence = this->incidence(*it);
-      tqparentIncidence->deleteChildIncidence(incidence->uid());
+      parentIncidence = this->incidence(*it);
+      parentIncidence->deleteChildIncidence(incidence->uid());
     }
     else {
       // Delete all tqchildren as well
diff --git a/libkcal/dndfactory.cpp b/libkcal/dndfactory.cpp
index fd1ef20d..9ebae51d 100644
--- a/libkcal/dndfactory.cpp
+++ b/libkcal/dndfactory.cpp
@@ -216,7 +216,7 @@ Incidence::List DndFactory::pasteIncidences( const TQDate &newDate, const TQTime
   }
 
   // All pasted incidences get new uids, must keep track of old uids,
-  // so we can update child's tqparents
+  // so we can update child's parents
   TQMap<TQString,Incidence*> oldUidToNewInc;
 
   Incidence::List::ConstIterator it;
@@ -233,9 +233,9 @@ Incidence::List DndFactory::pasteIncidences( const TQDate &newDate, const TQTime
   for ( it = list.constBegin(); it != list.constEnd(); ++it ) {
     Incidence *inc = *it;
     if ( oldUidToNewInc.tqcontains( inc->relatedToUid() ) ) {
-      Incidence *tqparentInc = oldUidToNewInc[inc->relatedToUid()];
-      inc->setRelatedToUid( tqparentInc->uid() );
-      inc->setRelatedTo( tqparentInc );
+      Incidence *parentInc = oldUidToNewInc[inc->relatedToUid()];
+      inc->setRelatedToUid( parentInc->uid() );
+      inc->setRelatedTo( parentInc );
     } else {
       // not related to anything in the clipboard
       inc->setRelatedToUid( TQString() );
diff --git a/libkcal/icalformat.cpp b/libkcal/icalformat.cpp
index ce3f8002..c427b0df 100644
--- a/libkcal/icalformat.cpp
+++ b/libkcal/icalformat.cpp
@@ -304,9 +304,9 @@ TQString ICalFormat::toString( Incidence *incidence, Calendar *calendar )
     IncidenceList il = incidence->childIncidences();
     IncidenceListIterator it;
     it = il.begin();
-    Incidence *tqparentIncidence;
-    tqparentIncidence = calendar->incidence(*it);
-    il = tqparentIncidence->childIncidences();
+    Incidence *parentIncidence;
+    parentIncidence = calendar->incidence(*it);
+    il = parentIncidence->childIncidences();
     if (il.count() > 0) {
       for ( it = il.begin(); it != il.end(); ++it ) {
         component = mImpl->writeIncidence( calendar->incidence(*it) );
@@ -314,7 +314,7 @@ TQString ICalFormat::toString( Incidence *incidence, Calendar *calendar )
         icalcomponent_free( component );
       }
     }
-    component = mImpl->writeIncidence( tqparentIncidence );
+    component = mImpl->writeIncidence( parentIncidence );
     text = text + TQString::fromUtf8( icalcomponent_as_ical_string( component ) );
     icalcomponent_free( component );
   }
diff --git a/libkcal/resourcecached.cpp b/libkcal/resourcecached.cpp
index 09d1eef7..82732bab 100644
--- a/libkcal/resourcecached.cpp
+++ b/libkcal/resourcecached.cpp
@@ -523,10 +523,10 @@ void ResourceCached::calendarIncidenceDeleted( Incidence *i )
     IncidenceList il = i->childIncidences();
     IncidenceListIterator it;
     it = il.begin();
-    Incidence *tqparentIncidence;
-    tqparentIncidence = this->incidence(*it);
+    Incidence *parentIncidence;
+    parentIncidence = this->incidence(*it);
     // Remove the child
-    calendarIncidenceChanged(tqparentIncidence);
+    calendarIncidenceChanged(parentIncidence);
   }
   else {
     TQMap<Incidence *,bool>::ConstIterator it;
diff --git a/libkdenetwork/libgpg-error-copy/err-codes.h.in b/libkdenetwork/libgpg-error-copy/err-codes.h.in
index d9bef00c..167de9c7 100644
--- a/libkdenetwork/libgpg-error-copy/err-codes.h.in
+++ b/libkdenetwork/libgpg-error-copy/err-codes.h.in
@@ -213,7 +213,7 @@
 
 201	GPG_ERR_SEXP_INV_LEN_SPEC	Invalid length specifier in S-expression
 202	GPG_ERR_SEXP_STRING_TOO_LONG	String too long in S-expression
-203	GPG_ERR_SEXP_UNMATCHED_PAREN	Unmatched tqparentheses in S-expression
+203	GPG_ERR_SEXP_UNMATCHED_PAREN	Unmatched parentheses in S-expression
 204	GPG_ERR_SEXP_NOT_CANONICAL	S-expression not canonical
 205	GPG_ERR_SEXP_BAD_CHARACTER	Bad character in S-expression
 206	GPG_ERR_SEXP_BAD_TQUOTATION	Bad quotation in S-expression
diff --git a/libkdenetwork/libgpg-error-copy/gettext.h b/libkdenetwork/libgpg-error-copy/gettext.h
index fdb2511c..0cae5f45 100644
--- a/libkdenetwork/libgpg-error-copy/gettext.h
+++ b/libkdenetwork/libgpg-error-copy/gettext.h
@@ -68,7 +68,7 @@
    translation is done at a different place in the code.
    The argument, String, should be a literal string.  Concatenated strings
    and other string expressions won't work.
-   The macro's expansion is not tqparenthesized, so that it is suitable as
+   The macro's expansion is not parenthesized, so that it is suitable as
    initializer for static 'char[]' or 'const char[]' variables.  */
 #define gettext_noop(String) String
 
diff --git a/libkdenetwork/libgpgme-copy/assuan/assuan-pipe-connect.c b/libkdenetwork/libgpgme-copy/assuan/assuan-pipe-connect.c
index ebae5ea3..a4dc17ad 100644
--- a/libkdenetwork/libgpgme-copy/assuan/assuan-pipe-connect.c
+++ b/libkdenetwork/libgpgme-copy/assuan/assuan-pipe-connect.c
@@ -325,7 +325,7 @@ pipe_connect_unix (assuan_context_t *ctx,
             }
           errno = 0;
 
-          /* We store our tqparents pid in the environment so that the
+          /* We store our parents pid in the environment so that the
              execed assuan server is able to read the actual pid of the
              client.  The server can't use getppid because it might have
              been double forked before the assuan server has been
@@ -493,7 +493,7 @@ socketpair_connect (assuan_context_t *ctx,
             }
           errno = 0;
 
-          /* We store our tqparents pid in the environment so that the
+          /* We store our parents pid in the environment so that the
              execed assuan server is able to read the actual pid of the
              client.  The server can't use getppid becuase it might have
              been double forked before the assuan server has been
diff --git a/libkdenetwork/libgpgme-copy/gpgme/io.h b/libkdenetwork/libgpgme-copy/gpgme/io.h
index cd0a4707..33dc5d9a 100644
--- a/libkdenetwork/libgpgme-copy/gpgme/io.h
+++ b/libkdenetwork/libgpgme-copy/gpgme/io.h
@@ -54,7 +54,7 @@ int _gpgme_io_set_nonblocking (int fd);
    fds in FD_CHILD_LIST in the child.  */
 int _gpgme_io_spawn (const char *path, char **argv,
 		     struct spawn_fd_item_s *fd_child_list,
-		     struct spawn_fd_item_s *fd_tqparent_list);
+		     struct spawn_fd_item_s *fd_parent_list);
 int _gpgme_io_waitpid (int pid, int hang, int *r_status, int *r_signal);
 int _gpgme_io_kill (int pid, int hard);
 int _gpgme_io_select (struct io_select_fd_s *fds, size_t nfds, int nonblock);
diff --git a/libkdenetwork/libgpgme-copy/gpgme/posix-io.c b/libkdenetwork/libgpgme-copy/gpgme/posix-io.c
index 5be77740..3c9fa4b1 100644
--- a/libkdenetwork/libgpgme-copy/gpgme/posix-io.c
+++ b/libkdenetwork/libgpgme-copy/gpgme/posix-io.c
@@ -212,7 +212,7 @@ _gpgme_io_waitpid (int pid, int hang, int *r_status, int *r_signal)
 int
 _gpgme_io_spawn (const char *path, char **argv,
 		 struct spawn_fd_item_s *fd_child_list,
-		 struct spawn_fd_item_s *fd_tqparent_list)
+		 struct spawn_fd_item_s *fd_parent_list)
 {
   pid_t pid;
   int i;
@@ -300,8 +300,8 @@ _gpgme_io_spawn (const char *path, char **argv,
     return -1;
 
   /* .dup_to is not used in the tqparent list.  */
-  for (i = 0; fd_tqparent_list[i].fd != -1; i++)
-    _gpgme_io_close (fd_tqparent_list[i].fd);
+  for (i = 0; fd_parent_list[i].fd != -1; i++)
+    _gpgme_io_close (fd_parent_list[i].fd);
 
   return 0;
 }
diff --git a/libkdenetwork/libgpgme-copy/gpgme/priv-io.h b/libkdenetwork/libgpgme-copy/gpgme/priv-io.h
index a64f1467..1d05ba03 100644
--- a/libkdenetwork/libgpgme-copy/gpgme/priv-io.h
+++ b/libkdenetwork/libgpgme-copy/gpgme/priv-io.h
@@ -56,7 +56,7 @@ int _gpgme_io_set_nonblocking (int fd);
    fds in FD_CHILD_LIST in the child.  */
 int _gpgme_io_spawn (const char *path, char **argv,
 		     struct spawn_fd_item_s *fd_child_list,
-		     struct spawn_fd_item_s *fd_tqparent_list);
+		     struct spawn_fd_item_s *fd_parent_list);
 int _gpgme_io_select (struct io_select_fd_s *fds, size_t nfds, int nonblock);
 
 /* Write the printable version of FD to the buffer BUF of length
diff --git a/libkdenetwork/libgpgme-copy/gpgme/rungpg.c b/libkdenetwork/libgpgme-copy/gpgme/rungpg.c
index 42fff003..1a25dac0 100644
--- a/libkdenetwork/libgpgme-copy/gpgme/rungpg.c
+++ b/libkdenetwork/libgpgme-copy/gpgme/rungpg.c
@@ -1211,7 +1211,7 @@ start (engine_gpg_t gpg)
   int saved_errno;
   int i, n;
   int status;
-  struct spawn_fd_item_s *fd_child_list, *fd_tqparent_list;
+  struct spawn_fd_item_s *fd_child_list, *fd_parent_list;
 
   if (!gpg)
     return gpg_error (GPG_ERR_INV_VALUE);
@@ -1247,7 +1247,7 @@ start (engine_gpg_t gpg)
   fd_child_list = calloc (n + n, sizeof *fd_child_list);
   if (!fd_child_list)
     return gpg_error_from_errno (errno);
-  fd_tqparent_list = fd_child_list + n;
+  fd_parent_list = fd_child_list + n;
 
   /* build the fd list for the child */
   n = 0;
@@ -1273,28 +1273,28 @@ start (engine_gpg_t gpg)
   n = 0;
   if (gpg->status.fd[1] != -1)
     {
-      fd_tqparent_list[n].fd = gpg->status.fd[1];
-      fd_tqparent_list[n].dup_to = -1;
+      fd_parent_list[n].fd = gpg->status.fd[1];
+      fd_parent_list[n].dup_to = -1;
       n++;
     }
   if (gpg->colon.fd[1] != -1)
     {
-      fd_tqparent_list[n].fd = gpg->colon.fd[1];
-      fd_tqparent_list[n].dup_to = -1;
+      fd_parent_list[n].fd = gpg->colon.fd[1];
+      fd_parent_list[n].dup_to = -1;
       n++;
     }
   for (i = 0; gpg->fd_data_map[i].data; i++)
     {
-      fd_tqparent_list[n].fd = gpg->fd_data_map[i].peer_fd;
-      fd_tqparent_list[n].dup_to = -1;
+      fd_parent_list[n].fd = gpg->fd_data_map[i].peer_fd;
+      fd_parent_list[n].dup_to = -1;
       n++;
     }        
-  fd_tqparent_list[n].fd = -1;
-  fd_tqparent_list[n].dup_to = -1;
+  fd_parent_list[n].fd = -1;
+  fd_parent_list[n].dup_to = -1;
 
   status = _gpgme_io_spawn (gpg->file_name ? gpg->file_name :
 			    _gpgme_get_gpg_path (),
-			    gpg->argv, fd_child_list, fd_tqparent_list);
+			    gpg->argv, fd_child_list, fd_parent_list);
   saved_errno = errno;
   free (fd_child_list);
   if (status == -1)
diff --git a/libkdenetwork/libgpgme-copy/gpgme/w32-io.c b/libkdenetwork/libgpgme-copy/gpgme/w32-io.c
index 9625178a..677c14e3 100644
--- a/libkdenetwork/libgpgme-copy/gpgme/w32-io.c
+++ b/libkdenetwork/libgpgme-copy/gpgme/w32-io.c
@@ -857,7 +857,7 @@ build_commandline (char **argv)
 int
 _gpgme_io_spawn ( const char *path, char **argv,
                   struct spawn_fd_item_s *fd_child_list,
-                  struct spawn_fd_item_s *fd_tqparent_list )
+                  struct spawn_fd_item_s *fd_parent_list )
 {
     SECURITY_ATTRIBUTES sec_attr;
     PROCESS_INFORMATION pi = {
@@ -966,8 +966,8 @@ _gpgme_io_spawn ( const char *path, char **argv,
     }
 
     /* Close the other ends of the pipes. */
-    for (i = 0; fd_tqparent_list[i].fd != -1; i++)
-      _gpgme_io_close (fd_tqparent_list[i].fd);
+    for (i = 0; fd_parent_list[i].fd != -1; i++)
+      _gpgme_io_close (fd_parent_list[i].fd);
 
     DEBUG4 ("CreateProcess ready\n"
             "-   hProcess=%p  hThread=%p\n"
diff --git a/libkdepim/addresspicker.ui b/libkdepim/addresspicker.ui
index fa826ff5..fc88d52a 100644
--- a/libkdepim/addresspicker.ui
+++ b/libkdepim/addresspicker.ui
@@ -315,7 +315,7 @@
 </widget>
 <customwidgets>
 </customwidgets>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 <includehints>
     <includehint>klistview.h</includehint>
     <includehint>kpushbutton.h</includehint>
diff --git a/libkdepim/categoryeditdialog_base.ui b/libkdepim/categoryeditdialog_base.ui
index a4bfdbf5..11cd9874 100644
--- a/libkdepim/categoryeditdialog_base.ui
+++ b/libkdepim/categoryeditdialog_base.ui
@@ -103,5 +103,5 @@
     <tabstop>mButtonAdd</tabstop>
     <tabstop>mButtonRemove</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/libkdepim/categoryselectdialog_base.ui b/libkdepim/categoryselectdialog_base.ui
index 63162b68..1e45bd46 100644
--- a/libkdepim/categoryselectdialog_base.ui
+++ b/libkdepim/categoryselectdialog_base.ui
@@ -97,5 +97,5 @@
     <tabstop>mButtonClear</tabstop>
     <tabstop>mButtonEdit</tabstop>
 </tabstops>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/libkdepim/cfgc/general_base.ui b/libkdepim/cfgc/general_base.ui
index b8bc91c0..7cafaa01 100644
--- a/libkdepim/cfgc/general_base.ui
+++ b/libkdepim/cfgc/general_base.ui
@@ -42,5 +42,5 @@
         </widget>
     </grid>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/libkdepim/cfgc/myoptions_base.ui b/libkdepim/cfgc/myoptions_base.ui
index 944b6c62..4d4f8247 100644
--- a/libkdepim/cfgc/myoptions_base.ui
+++ b/libkdepim/cfgc/myoptions_base.ui
@@ -42,5 +42,5 @@
         </property>
     </widget>
 </widget>
-<tqlayoutdefaults spacing="6" margin="11"/>
+<layoutdefaults spacing="6" margin="11"/>
 </UI>
diff --git a/libkdepim/kfoldertree.cpp b/libkdepim/kfoldertree.cpp
index 48398ddc..69111d55 100644
--- a/libkdepim/kfoldertree.cpp
+++ b/libkdepim/kfoldertree.cpp
@@ -269,7 +269,7 @@ void KFolderTreeItem::paintCell( TQPainter * p, const TQColorGroup & cg,
   // deal with the folder column if the unread column is not shown
 
   /* The below is exceedingly silly, but Ingo insists that the unread
-   * count that is shown in tqparenthesis after the folder name must
+   * count that is shown in parenthesis after the folder name must
    * be configurable in color. That means that paintCell needs to do
    * two painting passes which flickers. Since that flicker is not
    * needed when there is the unread column, special case that. */
diff --git a/libkdepim/komposer/core/core.h b/libkdepim/komposer/core/core.h
index 871d67a0..91487572 100644
--- a/libkdepim/komposer/core/core.h
+++ b/libkdepim/komposer/core/core.h
@@ -47,7 +47,7 @@ namespace Komposer
     Q_OBJECT
   TQ_OBJECT
   public:
-    Core( TQWidget *tqparentWidget = 0, const char *name = 0 );
+    Core( TQWidget *parentWidget = 0, const char *name = 0 );
     virtual ~Core();
 
   public slots:
diff --git a/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.cpp b/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.cpp
index 11016890..16cb61bb 100644
--- a/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.cpp
+++ b/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.cpp
@@ -26,8 +26,8 @@
 #include <kapplication.h>
 #include <kdepimmacros.h>
 
-KPartsGenericPart::KPartsGenericPart( TQWidget* tqparentWidget, const char* name )
-    : TQWidget( tqparentWidget, name ), m_part( 0 )
+KPartsGenericPart::KPartsGenericPart( TQWidget* parentWidget, const char* name )
+    : TQWidget( parentWidget, name ), m_part( 0 )
 {
     TQVBoxLayout* tqlayout = new TQVBoxLayout( this );
     tqlayout->setAutoAdd( true );
diff --git a/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.h b/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.h
index 0a37f2f8..e87b8d01 100644
--- a/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.h
+++ b/libkdepim/kpartsdesignerplugin/kpartsdesignerplugin.h
@@ -35,7 +35,7 @@ class KPartsGenericPart : public TQWidget {
     TQ_PROPERTY( TQString url READ url WRITE setURL )
     TQ_PROPERTY( TQString mimetype READ mimetype WRITE setMimetype )
 public:
-    KPartsGenericPart( TQWidget* tqparentWidget, const char* name );
+    KPartsGenericPart( TQWidget* parentWidget, const char* name );
 
     TQString url() const { return m_url; }
     void setURL( const TQString& url ) { m_url = url; load(); }
diff --git a/libkdepim/ksubscription.cpp b/libkdepim/ksubscription.cpp
index a17ae841..512ef345 100644
--- a/libkdepim/ksubscription.cpp
+++ b/libkdepim/ksubscription.cpp
@@ -448,7 +448,7 @@ void KSubscription::changeItemState( GroupItem* item, bool on )
       TQListViewItem *p = item->tqparent();
       while (p)
       {
-        // make sure all tqparents are subscribed
+        // make sure all parents are subscribed
         GroupItem* pi = static_cast<GroupItem*>(p);
         if (pi->isCheckItem() && !pi->isOn())
         {
diff --git a/libkdepim/overlaywidget.cpp b/libkdepim/overlaywidget.cpp
index 77ce3410..209b8c42 100644
--- a/libkdepim/overlaywidget.cpp
+++ b/libkdepim/overlaywidget.cpp
@@ -52,8 +52,8 @@ void OverlayWidget::reposition()
   p.setY( -height() );
   // Position in the toplevelwidget's coordinates
   TQPoint pTopLevel = mAlignWidget->mapTo( tqtopLevelWidget(), p );
-  // Position in the widget's tqparentWidget coordinates
-  TQPoint pParent = tqparentWidget()->mapFrom( tqtopLevelWidget(), pTopLevel );
+  // Position in the widget's parentWidget coordinates
+  TQPoint pParent = parentWidget()->mapFrom( tqtopLevelWidget(), pTopLevel );
   // Move 'this' to that position.
   move( pParent );
 }
diff --git a/libkdepim/progressdialog.cpp b/libkdepim/progressdialog.cpp
index 2788afe2..580830de 100644
--- a/libkdepim/progressdialog.cpp
+++ b/libkdepim/progressdialog.cpp
@@ -87,16 +87,16 @@ void TransactionItemView::resizeContents( int w, int h )
   // Tell the tqlayout in the tqparent (progressdialog) that our size changed
   updateGeometry();
   // Resize the tqparent (progressdialog) - this works but resize horizontally too often
-  //tqparentWidget()->adjustSize();
+  //parentWidget()->adjustSize();
 
   TQApplication::sendPostedEvents( 0, TQEvent::ChildInserted );
   TQApplication::sendPostedEvents( 0, TQEvent::LayoutHint );
-  TQSize sz = tqparentWidget()->tqsizeHint();
-  int currentWidth = tqparentWidget()->width();
+  TQSize sz = parentWidget()->tqsizeHint();
+  int currentWidth = parentWidget()->width();
   // Don't resize to sz.width() every time when it only reduces a little bit
   if ( currentWidth < sz.width() || currentWidth > sz.width() + 100 )
     currentWidth = sz.width();
-  tqparentWidget()->resize( currentWidth, sz.height() );
+  parentWidget()->resize( currentWidth, sz.height() );
 }
 
 TQSize TransactionItemView::tqsizeHint() const
diff --git a/libkdepim/progressmanager.h b/libkdepim/progressmanager.h
index 745e69a2..3edffd0d 100644
--- a/libkdepim/progressmanager.h
+++ b/libkdepim/progressmanager.h
@@ -260,7 +260,7 @@ signals:
  * one with that id, there will not be a new one created but the existing
  * one will be returned. This is convenient for accessing items that are
  * needed regularly without the to store a pointer to them or to add child
- * items to tqparents by id.
+ * items to parents by id.
  */
 
 class KDE_EXPORT ProgressManager : public TQObject
@@ -311,7 +311,7 @@ class KDE_EXPORT ProgressManager : public TQObject
      * @param canBeCanceled can the user cancel this operation?
      * @param usesCrypto does the operation use secure transports (SSL)
      * Cancelling the tqparent will cancel the tqchildren as well (if they can be
-     * cancelled) and ongoing tqchildren prevent tqparents from finishing.
+     * cancelled) and ongoing tqchildren prevent parents from finishing.
      * @return The ProgressItem representing the operation.
      */
      static ProgressItem * createProgressItem( ProgressItem* tqparent,
diff --git a/libkpgp/kpgpbase.cpp b/libkpgp/kpgpbase.cpp
index 5f31fe5a..b9ad4d63 100644
--- a/libkpgp/kpgpbase.cpp
+++ b/libkpgp/kpgpbase.cpp
@@ -269,7 +269,7 @@ Base::run( const char *cmd, const char *passphrase, bool onlyReadFromPGP )
               output += str;
             } else {
               /*
-               * Aptqparently, on NetBSD when the child dies, the pipe begins
+               * Apparently, on NetBSD when the child dies, the pipe begins
                * receiving empty data packets *before* waitpid() has signaled
                * that the child has died.  Also, notice that this happens
                * without any error bit being set in pollfd.revents (is this a
@@ -313,7 +313,7 @@ Base::run( const char *cmd, const char *passphrase, bool onlyReadFromPGP )
               error += str;
             } else {
               /*
-               * Aptqparently, on NetBSD when the child dies, the pipe begins
+               * Apparently, on NetBSD when the child dies, the pipe begins
                * receiving empty data packets *before* waitpid() has signaled
                * that the child has died.  Also, notice that this happens
                * without any error bit being set in pollfd.revents (is this a
@@ -547,7 +547,7 @@ Base::runGpg( const char *cmd, const char *passphrase, bool onlyReadFromGnuPG )
           else {
             // FreeBSD/NetBSD workaround
             //
-            // Aptqparently, on Free/NetBSD when the child dies, the pipe begins
+            // Apparently, on Free/NetBSD when the child dies, the pipe begins
             // receiving empty data packets *before* waitpid() has signaled
             // that the child has died.  Also, notice that this happens
             // without any error bit being set in pollfd.revents (is this a
diff --git a/libkpgp/kpgpui.cpp b/libkpgp/kpgpui.cpp
index 5984c876..eccc58e1 100644
--- a/libkpgp/kpgpui.cpp
+++ b/libkpgp/kpgpui.cpp
@@ -1660,7 +1660,7 @@ void CipherTextDialog::setMinimumSize()
 
 
 #if KDE_IS_VERSION( 3, 1, 90 )
-  int maxWidth = KGlobalSettings::desktopGeometry(tqparentWidget()).width()-100;
+  int maxWidth = KGlobalSettings::desktopGeometry(parentWidget()).width()-100;
 #else
   KConfig gc("kdeglobals", false, false);
   gc.setGroup("Windows");
@@ -1668,7 +1668,7 @@ void CipherTextDialog::setMinimumSize()
   if (TQApplication::desktop()->isVirtualDesktop() &&
       gc.readBoolEntry("XineramaEnabled", true) &&
       gc.readBoolEntry("XineramaPlacementEnabled", true)) {
-    maxWidth = TQApplication::desktop()->screenGeometry(TQApplication::desktop()->screenNumber(tqparentWidget())).width()-100;
+    maxWidth = TQApplication::desktop()->screenGeometry(TQApplication::desktop()->screenNumber(parentWidget())).width()-100;
   } else {
     maxWidth = TQApplication::desktop()->tqgeometry().width()-100;
   }
diff --git a/libkpimidentities/identitycombo.cpp b/libkpimidentities/identitycombo.cpp
index a673e567..a33c9846 100644
--- a/libkpimidentities/identitycombo.cpp
+++ b/libkpimidentities/identitycombo.cpp
@@ -117,7 +117,7 @@ void IdentityCombo::slotIdentityManagerChanged() {
   blockSignals( false );
 
   if ( idx < 0 )
-    // aptqparently our oldIdentity got deleted:
+    // apparently our oldIdentity got deleted:
     slotEmitChanged( currentItem() );
 }
 
diff --git a/mimelib/Tutorial b/mimelib/Tutorial
index 25c139ed..2833dd03 100644
--- a/mimelib/Tutorial
+++ b/mimelib/Tutorial
@@ -278,7 +278,7 @@ following simple example shows how to accomplish this.
                       cout << fullName << '\n';
                   }
                   else {
-                      // Aptqparently, there is no full name, so use the email
+                      // Apparently, there is no full name, so use the email
                       // address
                       cout << mb->LocalPart() << '@' << mb->Domain() << '\n';
                   }
diff --git a/plugins/kmail/bodypartformatter/ui_attendeeselector.ui b/plugins/kmail/bodypartformatter/ui_attendeeselector.ui
index cbee65c6..e1cf1988 100644
--- a/plugins/kmail/bodypartformatter/ui_attendeeselector.ui
+++ b/plugins/kmail/bodypartformatter/ui_attendeeselector.ui
@@ -77,8 +77,8 @@
 <includes>
     <include location="global" impldecl="in declaration">libkdepim/addresseelineedit.h</include>
 </includes>
-<tqlayoutdefaults spacing="6" margin="0"/>
-<tqlayoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
+<layoutdefaults spacing="6" margin="0"/>
+<layoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
 <includehints>
     <includehint>kpushbutton.h</includehint>
     <includehint>kpushbutton.h</includehint>