diff --git a/interfaces/terminal/test/main.cpp b/interfaces/terminal/test/main.cpp
index 29f01085e..bdf5b6764 100644
--- a/interfaces/terminal/test/main.cpp
+++ b/interfaces/terminal/test/main.cpp
@@ -17,7 +17,7 @@ Win::Win()
 {
     KLibFactory* factory = KLibLoader::self()->factory( "libkonsolepart" );
     assert( factory );
-    KParts::Part* p = static_cast<KParts::Part*>( factory->create( this, "tralala", "TQObject", "KParts::ReadOnlyPart" ) );
+    KParts::Part* p =  factory->create( this, "tralala", "TQObject", "KParts::ReadOnlyPart" ) ;
     setCentralWidget( p->widget() );
 
     TerminalInterface* t = ::tqqt_cast<TerminalInterface*>( p );
diff --git a/kate/part/katecodecompletion.cpp b/kate/part/katecodecompletion.cpp
index 275894483..e8e53f661 100644
--- a/kate/part/katecodecompletion.cpp
+++ b/kate/part/katecodecompletion.cpp
@@ -163,9 +163,9 @@ void KateCodeCompletion::showCompletionBox(
 
 bool KateCodeCompletion::eventFilter( TQObject *o, TQEvent *e )
 {
-  if ( TQT_BASE_OBJECT(o) != TQT_BASE_OBJECT(m_completionPopup) &&
-       TQT_BASE_OBJECT(o) != TQT_BASE_OBJECT(m_completionListBox) &&
-       TQT_BASE_OBJECT(o) != TQT_BASE_OBJECT(m_completionListBox->viewport()) )
+  if ( o != m_completionPopup &&
+       o != m_completionListBox &&
+       o != m_completionListBox->viewport() )
     return false;
 
    if( e->type() == TQEvent::Hide )
diff --git a/kate/part/katesupercursor.cpp b/kate/part/katesupercursor.cpp
index b08888f57..1d47fcb4e 100644
--- a/kate/part/katesupercursor.cpp
+++ b/kate/part/katesupercursor.cpp
@@ -446,7 +446,7 @@ bool KateSuperRange::boundaryOn(uint lineNum) const
 
 void KateSuperRange::slotEvaluateChanged()
 {
-  if (sender() == static_cast<TQObject*>(m_start)) {
+  if (sender() == m_start) {
     if (m_evaluate) {
       if (!m_endChanged) {
         // Only one was changed
@@ -484,7 +484,7 @@ void KateSuperRange::slotEvaluateChanged()
 
 void KateSuperRange::slotEvaluateUnChanged()
 {
-  if (sender() == static_cast<TQObject*>(m_start)) {
+  if (sender() == m_start) {
     if (m_evaluate) {
       if (m_endChanged) {
         // Only one changed
diff --git a/kate/part/kateviewinternal.cpp b/kate/part/kateviewinternal.cpp
index 5acb93bc8..91f827d91 100644
--- a/kate/part/kateviewinternal.cpp
+++ b/kate/part/kateviewinternal.cpp
@@ -2438,7 +2438,7 @@ bool KateViewInternal::isTargetSelected( const TQPoint& p )
 
 bool KateViewInternal::eventFilter( TQObject *obj, TQEvent *e )
 {
-  if (TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(m_lineScroll))
+  if (obj == m_lineScroll)
   {
     // the second condition is to make sure a scroll on the vertical bar doesn't cause a horizontal scroll ;)
     if (e->type() == TQEvent::Wheel && m_lineScroll->minValue() != m_lineScroll->maxValue())
diff --git a/kate/plugins/isearch/ISearchPlugin.cpp b/kate/plugins/isearch/ISearchPlugin.cpp
index 4ee93cb87..823c44bc7 100644
--- a/kate/plugins/isearch/ISearchPlugin.cpp
+++ b/kate/plugins/isearch/ISearchPlugin.cpp
@@ -204,7 +204,7 @@ void ISearchPluginView::setAutoWrap( bool autoWrap )
 
 bool ISearchPluginView::eventFilter( TQObject* o, TQEvent* e )
 {
-	if( TQT_BASE_OBJECT(o) != TQT_BASE_OBJECT(m_combo->lineEdit()) )
+	if( o != m_combo->lineEdit() )
 		return false;
 
 	if( e->type() == TQEvent::FocusIn ) {
diff --git a/libtdescreensaver/tdescreensaver.cpp b/libtdescreensaver/tdescreensaver.cpp
index 30120b164..16449c189 100644
--- a/libtdescreensaver/tdescreensaver.cpp
+++ b/libtdescreensaver/tdescreensaver.cpp
@@ -90,7 +90,7 @@ void KScreenSaver::embed( TQWidget *w )
 bool KScreenSaver::eventFilter( TQObject *o, TQEvent *e )
 {
     // make sure events get to the original window owner
-    if ( d->owner && TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this) ) {
+    if ( d->owner && o == this ) {
 	TQApplication::sendEvent( d->owner, e );
 	return false;
     }
diff --git a/tdeabc/ldapconfigwidget.cpp b/tdeabc/ldapconfigwidget.cpp
index 2c2dfbe75..bc4b0ae5d 100644
--- a/tdeabc/ldapconfigwidget.cpp
+++ b/tdeabc/ldapconfigwidget.cpp
@@ -615,7 +615,7 @@ void LdapConfigWidget::setFlags( int flags )
   obj = ch2.first();
   while ( obj != 0 ) {
     widget = dynamic_cast<TQWidget*> (obj);
-    if ( widget && TQT_BASE_OBJECT(widget->parent()) == TQT_BASE_OBJECT(this) ) {
+    if ( widget && widget->parent() == this ) {
       mainLayout->remove( widget );
       delete ( widget );
     }
diff --git a/tdecore/kgenericfactory.tcc b/tdecore/kgenericfactory.tcc
index e7ba1c730..dda6ec487 100644
--- a/tdecore/kgenericfactory.tcc
+++ b/tdecore/kgenericfactory.tcc
@@ -150,7 +150,7 @@ namespace KDEPrivate
                                        const TQStringList &args, Type2Type<TQWidget> )
         {
 
-            WidgetParentType *p = dynamic_cast<WidgetParentType *>( static_cast<TQT_BASE_OBJECT_NAME*>(parent) );
+            WidgetParentType *p = dynamic_cast<WidgetParentType *>( parent );
             if ( parent && !p ) 
                 return 0;
             return new Product( p, name, args );
@@ -160,7 +160,7 @@ namespace KDEPrivate
                                        TQObject *parent, const char *name,
                                        const TQStringList &args, Type2Type<TQObject> )
         { 
-            ParentType *p = dynamic_cast<ParentType *>( static_cast<TQT_BASE_OBJECT_NAME*>(parent) );
+            ParentType *p = dynamic_cast<ParentType *>( parent );
             if ( parent && !p )
                 return 0;
             return new Product( p, name, args ); 
@@ -179,9 +179,9 @@ namespace KDEPrivate
                                         const char *className, 
                                         const TQStringList &args )
         {
-            return static_cast<TQObject*>(static_cast<QObject*>(ConcreteFactory<Product, ParentType>::create( parentWidget, widgetName,
-                                                                 parent, name, className, 
-                                                                 args )));
+            return static_cast<TQObject*>(ConcreteFactory<Product, ParentType>::create( parentWidget, widgetName,
+                parent, name, className,
+                args ));
         }
  
     };
diff --git a/tdehtml/ecma/kjs_debugwin.cpp b/tdehtml/ecma/kjs_debugwin.cpp
index 2e08f5ea8..fdcfe98ca 100644
--- a/tdehtml/ecma/kjs_debugwin.cpp
+++ b/tdehtml/ecma/kjs_debugwin.cpp
@@ -678,7 +678,7 @@ bool KJSDebugWin::eventFilter(TQObject *o, TQEvent *e)
   case TQEvent::Quit:
     while (o->parent())
       o = TQT_TQOBJECT(o->parent());
-    if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this))
+    if (o == this)
       return TQWidget::eventFilter(o,e);
     else
       return true;
diff --git a/tdehtml/rendering/render_form.cpp b/tdehtml/rendering/render_form.cpp
index 9d302bfc8..f251b7f3b 100644
--- a/tdehtml/rendering/render_form.cpp
+++ b/tdehtml/rendering/render_form.cpp
@@ -907,7 +907,7 @@ bool ComboBoxWidget::event(TQEvent *e)
 
 bool ComboBoxWidget::eventFilter(TQObject *dest, TQEvent *e)
 {
-    if (TQT_BASE_OBJECT(dest)==TQT_BASE_OBJECT(listBox()) &&  e->type()==TQEvent::KeyPress)
+    if (dest==listBox() &&  e->type()==TQEvent::KeyPress)
     {
 	TQKeyEvent *ke = TQT_TQKEYEVENT(e);
 	bool forward = false;
diff --git a/tdehtml/tdehtmlview.cpp b/tdehtml/tdehtmlview.cpp
index 06485d976..088e52174 100644
--- a/tdehtml/tdehtmlview.cpp
+++ b/tdehtml/tdehtmlview.cpp
@@ -1895,7 +1895,7 @@ bool TDEHTMLView::eventFilter(TQObject *o, TQEvent *e)
 
     TQWidget *view = viewport();
 
-    if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(view)) {
+    if (o == view) {
 	// we need to install an event filter on all children of the viewport to
 	// be able to get correct stacking of children within the document.
 	if(e->type() == TQEvent::ChildInserted) {
diff --git a/tdeio/tdefile/kcombiview.cpp b/tdeio/tdefile/kcombiview.cpp
index 4c4f0cb06..23c78b53d 100644
--- a/tdeio/tdefile/kcombiview.cpp
+++ b/tdeio/tdefile/kcombiview.cpp
@@ -358,9 +358,9 @@ bool KCombiView::eventFilter( TQObject *o, TQEvent *e )
     // only the focused view may have a selection
     if ( type == TQEvent::FocusIn )
     {
-        if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(left) )
+        if ( o == left )
             right->clearSelection();
-        else if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(right->widget()) )
+        else if ( o == right->widget() )
             left->clearSelection();
     }
     
diff --git a/tdeio/tdefile/kurlrequester.cpp b/tdeio/tdefile/kurlrequester.cpp
index 64e25b93c..3d54b9c95 100644
--- a/tdeio/tdefile/kurlrequester.cpp
+++ b/tdeio/tdefile/kurlrequester.cpp
@@ -386,7 +386,7 @@ void KURLRequester::slotUpdateURL()
 
 bool KURLRequester::eventFilter( TQObject *obj, TQEvent *ev )
 {
-    if ( ( TQT_BASE_OBJECT(d->edit) == TQT_BASE_OBJECT(obj) ) || ( TQT_BASE_OBJECT(d->combo) == TQT_BASE_OBJECT(obj) ) )
+    if ( ( d->edit == obj ) || ( d->combo == obj ) )
     {
         if (( ev->type() == TQEvent::FocusIn ) || ( ev->type() == TQEvent::FocusOut ))
             // Forward focusin/focusout events to the urlrequester; needed by file form element in tdehtml
diff --git a/tdeio/tdefile/tdediroperator.cpp b/tdeio/tdefile/tdediroperator.cpp
index c7dc845cc..a969179fe 100644
--- a/tdeio/tdefile/tdediroperator.cpp
+++ b/tdeio/tdefile/tdediroperator.cpp
@@ -1560,7 +1560,7 @@ void KDirOperator::resizeEvent( TQResizeEvent * )
     if (m_fileView)
         m_fileView->widget()->resize( size() );
 
-    if ( TQT_BASE_OBJECT(progress->parent()) == TQT_BASE_OBJECT(this) ) // might be reparented into a statusbar
+    if ( progress->parent() == this ) // might be reparented into a statusbar
 	progress->move(2, height() - progress->height() -2);
 }
 
diff --git a/tdeio/tdefile/tdefilefiltercombo.cpp b/tdeio/tdefile/tdefilefiltercombo.cpp
index ed41f8f82..ba7621c89 100644
--- a/tdeio/tdefile/tdefilefiltercombo.cpp
+++ b/tdeio/tdefile/tdefilefiltercombo.cpp
@@ -179,7 +179,7 @@ void KFileFilterCombo::slotFilterChanged()
 
 bool KFileFilterCombo::eventFilter( TQObject *o, TQEvent *e )
 {
-    if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(lineEdit()) && e->type() == TQEvent::FocusOut ) {
+    if ( o == lineEdit() && e->type() == TQEvent::FocusOut ) {
         if ( currentText() != d->lastFilter )
             emit filterChanged();
     }
diff --git a/tdeio/tdefile/tdefileiconview.cpp b/tdeio/tdefile/tdefileiconview.cpp
index e2d726319..4d1fb8a1c 100644
--- a/tdeio/tdefile/tdefileiconview.cpp
+++ b/tdeio/tdefile/tdefileiconview.cpp
@@ -737,7 +737,7 @@ void KFileIconView::listingCompleted()
 // need to remove our tooltip, eventually
 bool KFileIconView::eventFilter( TQObject *o, TQEvent *e )
 {
-    if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(viewport()) || TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this) ) {
+    if ( o == viewport() || o == this ) {
         int type = e->type();
         if ( type == TQEvent::Leave ||
              type == TQEvent::FocusOut )
diff --git a/tdemdi/tdemdi/dockcontainer.cpp b/tdemdi/tdemdi/dockcontainer.cpp
index efb10d734..f89867d73 100644
--- a/tdemdi/tdemdi/dockcontainer.cpp
+++ b/tdemdi/tdemdi/dockcontainer.cpp
@@ -233,7 +233,7 @@ void DockContainer::insertWidget (KDockWidget *dwdg, TQPixmap pixmap, const TQSt
 
 bool DockContainer::eventFilter( TQObject *obj, TQEvent *event )
 {
-    if (TQT_BASE_OBJECT(obj)==TQT_BASE_OBJECT(m_tb)) {
+    if (obj==m_tb) {
 	if ( (event->type()==TQEvent::Resize)  && (m_ws->isHidden()) ) {
 		TQSize size=((TQResizeEvent*)event)->size();
 		  if (m_vertical)
diff --git a/tdemdi/tdemdichildfrm.cpp b/tdemdi/tdemdichildfrm.cpp
index 338f73ee4..bc5bf335f 100644
--- a/tdemdi/tdemdichildfrm.cpp
+++ b/tdemdi/tdemdichildfrm.cpp
@@ -775,7 +775,7 @@ void KMdiChildFrm::setClient( KMdiChildView *w, bool bAutomaticResize )
 	delete list;                        // delete the list, not the objects
 
 	//Reparent if needed
-	if ( TQT_BASE_OBJECT(w->parent()) != TQT_BASE_OBJECT(this) )
+	if ( w->parent() != this )
 	{
 		//reparent to this widget , no flags , point , show it
 		TQPoint pnt2( KMDI_CHILDFRM_BORDER, clientYPos );
@@ -1085,7 +1085,7 @@ bool KMdiChildFrm::eventFilter( TQObject *obj, TQEvent *e )
 			TQObject* pObj = obj;
 			while ( ( pObj != 0L ) && !bIsChild )
 			{
-				bIsChild = ( TQT_BASE_OBJECT(pObj) == TQT_BASE_OBJECT(this) );
+				bIsChild = ( pObj == this );
 				pObj = pObj->parent();
 			}
 			// unset the resize cursor if the cursor moved from the frame into a inner widget
@@ -1101,7 +1101,7 @@ bool KMdiChildFrm::eventFilter( TQObject *obj, TQEvent *e )
 				if ( m_timeMeasure.elapsed() <= TQApplication::doubleClickInterval() )
 					bIsSecondClick = true;  // of a possible double click
 
-				if ( !( ( ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(m_pWinIcon) ) || ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(m_pUnixIcon) ) ) && bIsSecondClick ) )
+				if ( !( ( ( obj == m_pWinIcon ) || ( obj == m_pUnixIcon ) ) && bIsSecondClick ) )
 				{
 					// in case we didn't click on the icon button
 					TQFocusEvent focusEvent( TQFocusEvent::FocusIn );
@@ -1112,7 +1112,7 @@ bool KMdiChildFrm::eventFilter( TQObject *obj, TQEvent *e )
 						m_pClient->activate();
 					}
 					
-					if ( ( TQT_BASE_OBJECT(obj->parent()) != TQT_BASE_OBJECT(m_pCaption) ) && ( TQT_BASE_OBJECT(obj) != TQT_BASE_OBJECT(m_pCaption) ) )
+					if ( ( obj->parent() != m_pCaption ) && ( obj != m_pCaption ) )
 					{
 						TQWidget* w = ( TQWidget* ) obj;
 						if ( ( w->focusPolicy() == TQ_ClickFocus ) || ( w->focusPolicy() == TQ_StrongFocus ) )
@@ -1121,7 +1121,7 @@ bool KMdiChildFrm::eventFilter( TQObject *obj, TQEvent *e )
 						}
 					}
 				}
-				if ( ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(m_pWinIcon) ) || ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(m_pUnixIcon) ) )
+				if ( ( obj == m_pWinIcon ) || ( obj == m_pUnixIcon ) )
 				{
 					// in case we clicked on the icon button
 					if ( m_timeMeasure.elapsed() > TQApplication::doubleClickInterval() )
diff --git a/tdemdi/tdemdichildview.cpp b/tdemdi/tdemdichildview.cpp
index 19a0edfb2..487627b08 100644
--- a/tdemdi/tdemdichildview.cpp
+++ b/tdemdi/tdemdichildview.cpp
@@ -629,14 +629,14 @@ bool KMdiChildView::eventFilter( TQObject *obj, TQEvent *e )
 		if ( e->type() == TQEvent::IconChange )
 		{
 			//            tqDebug("KMDiChildView:: TQEvent:IconChange intercepted\n");
-			if ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(this) )
+			if ( obj == this )
 				iconUpdated( this, icon() ? ( *icon() ) : TQPixmap() );
-			else if ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(m_trackChanges) )
+			else if ( obj == m_trackChanges )
 				setIcon( m_trackChanges->icon() ? ( *( m_trackChanges->icon() ) ) : TQPixmap() );
 		}
 		if ( e->type() == TQEvent::CaptionChange )
 		{
-			if ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(this) )
+			if ( obj == this )
 				captionUpdated( this, caption() );
 		}
 	}
diff --git a/tdeui/kcolordialog.cpp b/tdeui/kcolordialog.cpp
index b37bcf42c..33b1a8a57 100644
--- a/tdeui/kcolordialog.cpp
+++ b/tdeui/kcolordialog.cpp
@@ -1187,7 +1187,7 @@ KColorDialog::~KColorDialog()
 bool
 KColorDialog::eventFilter( TQObject *obj, TQEvent *ev )
 {
-    if ((TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(d->htmlName)) || (TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(d->hsSelector)))
+    if ((obj == d->htmlName) || (obj == d->hsSelector))
     switch(ev->type())
     {
       case TQEvent::DragEnter:
diff --git a/tdeui/kcursor.cpp b/tdeui/kcursor.cpp
index 17f523d86..7a13e791d 100644
--- a/tdeui/kcursor.cpp
+++ b/tdeui/kcursor.cpp
@@ -317,7 +317,7 @@ TQWidget* KCursorPrivateAutoHideEventFilter::actualWidget() const
 
 bool KCursorPrivateAutoHideEventFilter::eventFilter( TQObject *o, TQEvent *e )
 {
-    Q_ASSERT( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_widget) );
+    Q_ASSERT( o == m_widget );
 
     switch ( e->type() )
     {
diff --git a/tdeui/kdockwidget.cpp b/tdeui/kdockwidget.cpp
index 374d336fe..e57ff440d 100644
--- a/tdeui/kdockwidget.cpp
+++ b/tdeui/kdockwidget.cpp
@@ -122,7 +122,7 @@ void KDockMainWindow::setMainDockWidget( KDockWidget* mdw )
 void KDockMainWindow::setView( TQWidget *view )
 {
   if ( view->isA("KDockWidget") ){
-    if ( TQT_BASE_OBJECT(view->parent()) != TQT_BASE_OBJECT(this) ) ((KDockWidget*)view)->applyToWidget( this );
+    if ( view->parent() != this ) ((KDockWidget*)view)->applyToWidget( this );
   }
 
 #ifndef NO_KDE2
@@ -778,7 +778,7 @@ void KDockWidget::updateHeader()
       setCursor(TQCursor(ArrowCursor));
 #endif
 
-    if ( (TQT_BASE_OBJECT(parent()) == TQT_BASE_OBJECT(manager->main)) || isGroup || (eDocking == KDockWidget::DockNone) ){
+    if ( (parent() == manager->main) || isGroup || (eDocking == KDockWidget::DockNone) ){
       header->hide();
     } else {
       header->setTopLevel( false );
@@ -799,7 +799,7 @@ void KDockWidget::updateHeader()
 
 void KDockWidget::applyToWidget( TQWidget* s, const TQPoint& p )
 {
-  if ( TQT_BASE_OBJECT(parent()) != TQT_BASE_OBJECT(s) )
+  if ( parent() != s )
   {
     hide();
     reparent(s, 0, TQPoint(0,0), false);
@@ -1449,7 +1449,7 @@ void KDockWidget::setWidget( TQWidget* mw )
 {
   if ( !mw ) return;
 
-  if ( TQT_BASE_OBJECT(mw->parent()) != TQT_BASE_OBJECT(this) ){
+  if ( mw->parent() != this ){
     mw->reparent(this, 0, TQPoint(0,0), false);
   }
 
@@ -1505,13 +1505,13 @@ void KDockWidget::setDockTabName( KDockTabGroup* tab )
 
 bool KDockWidget::mayBeHide() const
 {
-  bool f = (TQT_BASE_OBJECT(parent()) != TQT_BASE_OBJECT(manager->main));
+  bool f = (parent() != manager->main);
   return ( !isGroup && !isTabGroup && f && isVisible() && ( eDocking != (int)KDockWidget::DockNone ) );
 }
 
 bool KDockWidget::mayBeShow() const
 {
-  bool f = (TQT_BASE_OBJECT(parent()) != TQT_BASE_OBJECT(manager->main));
+  bool f = (parent() != manager->main);
   return ( !isGroup && !isTabGroup && f && !isVisible() );
 }
 
@@ -2213,7 +2213,7 @@ void KDockManager::writeConfig(TQDomElement &base)
     TQObjectListIt it(*childDock);
     KDockWidget *obj1;
     while ( (obj1=(KDockWidget*)it.current()) ) {
-        if ( TQT_BASE_OBJECT(obj1->parent()) == TQT_BASE_OBJECT(main) )
+        if ( obj1->parent() == main )
             mainWidgetStr = TQString::fromLatin1(obj1->name());
         nList.append(obj1->name());
         ++it;
@@ -2548,7 +2548,7 @@ void KDockManager::writeConfig( TDEConfig* c, TQString group )
     ++it;
     //debug("  +Add subdock %s", obj->name());
     nList.append( obj->name() );
-    if ( TQT_BASE_OBJECT(obj->parent()) == TQT_BASE_OBJECT(main) )
+    if ( obj->parent() == main )
       c->writeEntry( "Main:view", obj->name() );
   }
 
diff --git a/tdeui/kjanuswidget.cpp b/tdeui/kjanuswidget.cpp
index 03e375b6a..dceb2e745 100644
--- a/tdeui/kjanuswidget.cpp
+++ b/tdeui/kjanuswidget.cpp
@@ -536,7 +536,7 @@ bool KJanusWidget::setSwallowedWidget( TQWidget *widget )
   }
   else
   {
-    if( TQT_BASE_OBJECT(widget->parent()) != TQT_BASE_OBJECT(mSwallowPage) )
+    if( widget->parent() != mSwallowPage )
     {
       widget->reparent( mSwallowPage, 0, TQPoint(0,0) );
     }
diff --git a/tdeui/klineedit.cpp b/tdeui/klineedit.cpp
index 07fbc58b9..a2b9f65c2 100644
--- a/tdeui/klineedit.cpp
+++ b/tdeui/klineedit.cpp
@@ -1006,7 +1006,7 @@ void KLineEdit::dropEvent(TQDropEvent *e)
 
 bool KLineEdit::eventFilter( TQObject* o, TQEvent* ev )
 {
-    if( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this) )
+    if( o == this )
     {
         KCursor::autoHideEventFilter( TQT_TQOBJECT(this), ev );
         if ( ev->type() == TQEvent::AccelOverride )
diff --git a/tdeui/ksyntaxhighlighter.cpp b/tdeui/ksyntaxhighlighter.cpp
index 9e63fc929..25c22222c 100644
--- a/tdeui/ksyntaxhighlighter.cpp
+++ b/tdeui/ksyntaxhighlighter.cpp
@@ -609,7 +609,7 @@ void KDictSpellingHighlighter::slotKSpellNotResponding()
 
 bool KDictSpellingHighlighter::eventFilter( TQObject *o, TQEvent *e)
 {
-    if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(textEdit()) && (e->type() == TQEvent::FocusIn)) {
+    if (o == textEdit() && (e->type() == TQEvent::FocusIn)) {
         if ( d->globalConfig ) {
             TQString skey = spellKey();
             if ( d->spell && d->spellKey != skey ) {
@@ -619,7 +619,7 @@ bool KDictSpellingHighlighter::eventFilter( TQObject *o, TQEvent *e)
         }
     }
 
-    if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(textEdit()) && (e->type() == TQEvent::KeyPress)) {
+    if (o == textEdit() && (e->type() == TQEvent::KeyPress)) {
 	TQKeyEvent *k = TQT_TQKEYEVENT(e);
 	d->autoReady = true;
 	if (d->rehighlightRequest->isActive()) // try to stay out of the users way
@@ -661,7 +661,7 @@ bool KDictSpellingHighlighter::eventFilter( TQObject *o, TQEvent *e)
 	}
     }
 
-    else if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(textEdit()->viewport()) &&
+    else if ( o == textEdit()->viewport() &&
 	 ( e->type() == TQEvent::MouseButtonPress )) {
 	d->autoReady = true;
 	if ( intraWordEditing() ) {
diff --git a/tdeui/ktip.cpp b/tdeui/ktip.cpp
index 1cc520640..79993d5fc 100644
--- a/tdeui/ktip.cpp
+++ b/tdeui/ktip.cpp
@@ -425,7 +425,7 @@ static TQString fixTip(TQString tip)
 
   bool KTipDialog::eventFilter(TQObject *o, TQEvent *e)
   {
-    if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(mTipText) && e->type()== TQEvent::KeyPress &&
+    if (o == mTipText && e->type()== TQEvent::KeyPress &&
 		(((TQKeyEvent *)e)->key() == Key_Return ||
 		((TQKeyEvent *)e)->key() == Key_Space ))
 		accept();
diff --git a/tdeui/qxembed.cpp b/tdeui/qxembed.cpp
index 6ba25fff7..9a31d68e1 100644
--- a/tdeui/qxembed.cpp
+++ b/tdeui/qxembed.cpp
@@ -310,7 +310,7 @@ bool QXEmbedAppFilter::eventFilter( TQObject *o, TQEvent * e)
         //        active and has just been given the Qt focus (L0614) or
         //        because the widget already had the Qt focus and just became
         //        active (L0615).
-        if ( TQT_BASE_OBJECT(tqApp->focusWidget()) == TQT_BASE_OBJECT(o) &&
+        if ( tqApp->focusWidget() == o &&
              ((QPublicWidget*)tqApp->focusWidget()->topLevelWidget())->topData()->embedded ) {
             TQFocusEvent* fe = (TQFocusEvent*) e;
             if ( obeyFocus || fe->reason() != TQFocusEvent::ActiveWindow /*|| fe->reason() == TQFocusEvent::Mouse ||
@@ -344,7 +344,7 @@ bool QXEmbedAppFilter::eventFilter( TQObject *o, TQEvent * e)
         }
         break;
     case TQEvent::KeyPress: 
-        if (TQT_BASE_OBJECT(tqApp->focusWidget()) == TQT_BASE_OBJECT(o) &&
+        if (tqApp->focusWidget() == o &&
             ((QPublicWidget*)tqApp->focusWidget()->topLevelWidget())->topData()->embedded ) {
             // L0620: The following code replaces the Qt code that 
             //        handles focus focus changes with the tab key. See the
@@ -810,7 +810,7 @@ bool QXEmbed::eventFilter( TQObject *o, TQEvent * e)
 
     switch ( e->type() ) {
     case TQEvent::WindowActivate:
-        if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(topLevelWidget()) ) {
+        if ( o == topLevelWidget() ) {
             // L1310: Qt thinks the application window has just been activated.
             //        Make sure the X11 focus is on the focus proxy window. See L0686.
             if ( !((QPublicWidget*) topLevelWidget())->topData()->embedded )
@@ -826,7 +826,7 @@ bool QXEmbed::eventFilter( TQObject *o, TQEvent * e)
         }
         break;
     case TQEvent::WindowDeactivate:
-        if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(topLevelWidget()) ) {
+        if ( o == topLevelWidget() ) {
             if (d->xplain)
                 // L1321: Activation has changed. Grab state might change. See L2800.
                 checkGrab();
@@ -838,9 +838,9 @@ bool QXEmbed::eventFilter( TQObject *o, TQEvent * e)
     case TQEvent::Move:
         {
             TQWidget* pos = this;
-            while( TQT_BASE_OBJECT(pos) != TQT_BASE_OBJECT(o) && TQT_BASE_OBJECT(pos) != TQT_BASE_OBJECT(topLevelWidget()))
+            while( pos != o && pos != topLevelWidget())
                 pos = pos->parentWidget();
-            if( TQT_BASE_OBJECT(pos) == TQT_BASE_OBJECT(o) ) {
+            if( pos == o ) {
                 // L1390: Send fake configure notify events whenever the
                 //        global position of the client changes. See L2900.
                 TQPoint globalPos = mapToGlobal(TQPoint(0,0));
diff --git a/tdeui/tdeactionclasses.cpp b/tdeui/tdeactionclasses.cpp
index 7ef60189c..503782001 100644
--- a/tdeui/tdeactionclasses.cpp
+++ b/tdeui/tdeactionclasses.cpp
@@ -2103,7 +2103,7 @@ void TDEToggleFullScreenAction::setChecked( bool c )
 
 bool TDEToggleFullScreenAction::eventFilter( TQObject* o, TQEvent* e )
 {
-    if( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(window) )
+    if( o == window )
         if( e->type() == TQEvent::WindowStateChange )
             {
             if( window->isFullScreen() != isChecked())
diff --git a/tdeui/tdecompletionbox.cpp b/tdeui/tdecompletionbox.cpp
index b0637c182..ee6fd1e57 100644
--- a/tdeui/tdecompletionbox.cpp
+++ b/tdeui/tdecompletionbox.cpp
@@ -109,7 +109,7 @@ bool TDECompletionBox::eventFilter( TQObject *o, TQEvent *e )
 {
     int type = e->type();
 
-    if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(d->m_parent) ) {
+    if ( o == d->m_parent ) {
         if ( isVisible() ) {
             if ( type == TQEvent::KeyPress ) {
                 TQKeyEvent *ev = TQT_TQKEYEVENT( e );
diff --git a/tdeui/tdemenubar.cpp b/tdeui/tdemenubar.cpp
index 0a5fe0188..78fd8eb30 100644
--- a/tdeui/tdemenubar.cpp
+++ b/tdeui/tdemenubar.cpp
@@ -244,7 +244,7 @@ bool KMenuBar::eventFilter(TQObject *obj, TQEvent *ev)
 {
     if ( d->topLevel )
     {
-	if ( parentWidget() && TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(parentWidget()->topLevelWidget())  )
+	if ( parentWidget() && obj == parentWidget()->topLevelWidget()  )
         {
 	    if( ev->type() == TQEvent::Resize )
 		return false; // ignore resizing of parent, TQMenuBar would try to adjust size
@@ -257,7 +257,7 @@ bool KMenuBar::eventFilter(TQObject *obj, TQEvent *ev)
                 // will update the state properly
                 setTopLevelMenuInternal( d->topLevel );
         }
-        if( parentWidget() && TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(parentWidget()) && ev->type() == TQEvent::Reparent )
+        if( parentWidget() && obj == parentWidget() && ev->type() == TQEvent::Reparent )
             {
 #ifdef Q_WS_X11
             XSetTransientForHint( tqt_xdisplay(), winId(), parentWidget()->topLevelWidget()->winId());
@@ -266,7 +266,7 @@ bool KMenuBar::eventFilter(TQObject *obj, TQEvent *ev)
 #endif
             setShown( parentWidget()->isTopLevel() || parentWidget()->isVisible());
             }
-        if( parentWidget() && !parentWidget()->isTopLevel() && TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(parentWidget()))
+        if( parentWidget() && !parentWidget()->isTopLevel() && obj == parentWidget())
         { // if the parent is not toplevel, KMenuBar needs to match its visibility status
             if( ev->type() == TQEvent::Show )
                 {
@@ -283,7 +283,7 @@ bool KMenuBar::eventFilter(TQObject *obj, TQEvent *ev)
     }
     else
     {
-        if( parentWidget() && TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(parentWidget()->topLevelWidget()))
+        if( parentWidget() && obj == parentWidget()->topLevelWidget())
         {
             if( ev->type() == TQEvent::WindowStateChange
                 && !parentWidget()->topLevelWidget()->isFullScreen() )
diff --git a/tdeui/tdepassivepopupstack.cpp b/tdeui/tdepassivepopupstack.cpp
index 9f116059f..aef49d15c 100644
--- a/tdeui/tdepassivepopupstack.cpp
+++ b/tdeui/tdepassivepopupstack.cpp
@@ -104,4 +104,4 @@ void TDEPassivePopupStackContainer::popupDestroyed(TQObject* object) {
 	}
 }
 
-#include "tdepassivepopupstack.moc"
\ No newline at end of file
+#include "tdepassivepopupstack.moc"
diff --git a/tdeui/tdetoolbarbutton.cpp b/tdeui/tdetoolbarbutton.cpp
index 791b47db1..cf64f76a3 100644
--- a/tdeui/tdetoolbarbutton.cpp
+++ b/tdeui/tdetoolbarbutton.cpp
@@ -410,7 +410,7 @@ void TDEToolBarButton::enterEvent(TQEvent *)
 
 bool TDEToolBarButton::eventFilter(TQObject *o, TQEvent *ev)
 {
-  if (TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this))
+  if (o == this)
   {
 
     // Popup the menu when the left mousebutton is pressed and the mouse
diff --git a/tdeui/tests/tdeactiontest.cpp b/tdeui/tests/tdeactiontest.cpp
index e892bb306..676872e96 100644
--- a/tdeui/tests/tdeactiontest.cpp
+++ b/tdeui/tests/tdeactiontest.cpp
@@ -10,7 +10,7 @@ int main( int argc, char **argv )
 {
     TDEApplication app( argc, argv, "tdeactiontest" );
 
-    TDEActionCollection coll( static_cast<TQObject *>( 0 ) );
+    TDEActionCollection coll(  0  );
 
     TQGuardedPtr<TDEAction> action1 = new TDERadioAction("test",0, &coll);
     TQGuardedPtr<TDEAction> action2 = new TDERadioAction("test",0, &coll);