diff --git a/src/gstplayer.cpp b/src/gstplayer.cpp
index 4f82067..ebf7b0d 100644
--- a/src/gstplayer.cpp
+++ b/src/gstplayer.cpp
@@ -75,7 +75,7 @@ static const char          *dvd_device;
 static const char          *vcd_device;
 static GstElement          *gst_elm_play;
 static GstBus              *gst_bus;
-static unsigned int /*GstMessageType*/       ignore_messages_tqmask;
+static unsigned int /*GstMessageType*/       ignore_messages_mask;
 static GstXOverlay         *xoverlay;
 static GstColorBalance     *color_balance;
 static gulong               gst_bus_sync;
@@ -217,7 +217,7 @@ static void gstTag (const GstTagList *, const gchar *tag, gpointer) {
 static void gstBusMessage (GstBus *, GstMessage * message, gpointer) {
     GstMessageType msg_type = GST_MESSAGE_TYPE (message);
     /* somebody else is handling the message, probably in gstPolForStateChange*/
-    if (ignore_messages_tqmask & msg_type)
+    if (ignore_messages_mask & msg_type)
         return;
     switch (msg_type) {
         case GST_MESSAGE_ERROR:
@@ -310,14 +310,14 @@ static bool gstPollForStateChange (GstElement *element, GstState state, gint64 t
     GError **error = 0L;
 
     events = GST_MESSAGE_STATE_CHANGED | GST_MESSAGE_ERROR | GST_MESSAGE_EOS;
-    saved_events = ignore_messages_tqmask;
+    saved_events = ignore_messages_mask;
 
     if (element && element == gst_elm_play) {
         /* we do want the main handler to process state changed messages for
          * playbin as well, otherwise it won't hook up the timeout etc. */
-        ignore_messages_tqmask |= (events ^ GST_MESSAGE_STATE_CHANGED);
+        ignore_messages_mask |= (events ^ GST_MESSAGE_STATE_CHANGED);
     } else {
-        ignore_messages_tqmask |= events;
+        ignore_messages_mask |= events;
     }
 
     while (true) {
@@ -367,14 +367,14 @@ static bool gstPollForStateChange (GstElement *element, GstState state, gint64 t
 success:
     /* state change succeeded */
     fprintf (stderr, "state change to %s succeeded\n", gst_element_state_get_name (state));
-    ignore_messages_tqmask = saved_events;
+    ignore_messages_mask = saved_events;
     return true;
 
 timed_out:
     /* it's taking a long time to open -- just tell totem it was ok, this allows
      * the user to stop the loading process with the normal stop button */
     fprintf (stderr, "state change to %s timed out, returning success and handling errors asynchroneously\n", gst_element_state_get_name (state));
-    ignore_messages_tqmask = saved_events;
+    ignore_messages_mask = saved_events;
     return true;
 
 error:
@@ -382,7 +382,7 @@ error:
             gst_element_state_get_name (state),
             (error && *error) ? (*error)->message : "unknown");
     /* already set *error */
-    ignore_messages_tqmask = saved_events;
+    ignore_messages_mask = saved_events;
     TQApplication::postEvent (gstapp, new TQEvent ((TQEvent::Type) event_error));
     return false;
 }
@@ -573,7 +573,7 @@ void KGStreamerPlayer::play (int repeat) {
         fprintf (stderr, "couldn't create playbin\n");
         goto fail;
     }
-    ignore_messages_tqmask = 0;
+    ignore_messages_mask = 0;
     gst_bus = gst_element_get_bus (gst_elm_play);
 
     gst_bus_add_signal_watch (gst_bus);
diff --git a/src/kmplayer.h b/src/kmplayer.h
index fc76d36..d513515 100644
--- a/src/kmplayer.h
+++ b/src/kmplayer.h
@@ -61,7 +61,7 @@ class KMPlayerApp : public KMainWindow
   TQ_OBJECT
 
 public:
-    KMPlayerApp (TQWidget* tqparent=0, const char* name=0);
+    KMPlayerApp (TQWidget* parent=0, const char* name=0);
     ~KMPlayerApp ();
     void openDocumentFile (const KURL& url=KURL());
     void addURL (const KURL& url);
diff --git a/src/kmplayer_koffice_part.cpp b/src/kmplayer_koffice_part.cpp
index b60f289..c32e829 100644
--- a/src/kmplayer_koffice_part.cpp
+++ b/src/kmplayer_koffice_part.cpp
@@ -60,7 +60,7 @@ public:
     KMPlayerFactory ();
     virtual ~KMPlayerFactory ();
     virtual KParts::Part *createPartObject
-        (TQWidget *wtqparent, const char *wname, TQObject *tqparent, const char *name,
+        (TQWidget *wparent, const char *wname, TQObject *parent, const char *name,
          const char *className, const TQStringList &args);
     static KInstance * instance () { return s_instance; }
 private:
@@ -80,19 +80,19 @@ KMPlayerFactory::~KMPlayerFactory () {
 }
 
 KParts::Part *KMPlayerFactory::createPartObject
-  (TQWidget *wtqparent, const char *wname,
-   TQObject *tqparent, const char * name,
+  (TQWidget *wparent, const char *wname,
+   TQObject *parent, const char * name,
    const char * cls, const TQStringList & args) {
     if (strstr (cls, "KoDocument"))
-        return new KOfficeMPlayer (wtqparent, wname, tqparent, name);
+        return new KOfficeMPlayer (wparent, wname, parent, name);
     return 0L;
 }
 
 //-----------------------------------------------------------------------------
 
 
-KOfficeMPlayer::KOfficeMPlayer (TQWidget *parentWidget, const char *widgetName, TQObject* tqparent, const char* name, bool singleViewMode) 
-  : KoDocument (parentWidget, widgetName, tqparent, name, singleViewMode),
+KOfficeMPlayer::KOfficeMPlayer (TQWidget *parentWidget, const char *widgetName, TQObject* parent, const char* name, bool singleViewMode) 
+  : KoDocument (parentWidget, widgetName, parent, name, singleViewMode),
     m_config (new KConfig ("kmplayerrc")),
     m_player (new KMPlayer (parentWidget, 0L, 0L, 0L, m_config))
 {
@@ -144,16 +144,16 @@ TQDomDocument KOfficeMPlayer::saveXML() {
     return doc;
 }
 
-KoView* KOfficeMPlayer::createViewInstance (TQWidget* tqparent, const char* name) {
+KoView* KOfficeMPlayer::createViewInstance (TQWidget* parent, const char* name) {
     kdDebug() << "KOfficeMPlayer::createViewInstance" << endl;
-    return new KOfficeMPlayerView (this, tqparent);
+    return new KOfficeMPlayerView (this, parent);
 }
 
-KOfficeMPlayerView::KOfficeMPlayerView (KOfficeMPlayer* part, TQWidget* tqparent, const char* name)
-    : KoView (part, tqparent, name),
+KOfficeMPlayerView::KOfficeMPlayerView (KOfficeMPlayer* part, TQWidget* parent, const char* name)
+    : KoView (part, parent, name),
       m_view (static_cast <KMPlayer::View*> (part->player ()->view ())) {
-    kdDebug() << "KOfficeMPlayerView::KOfficeMPlayerView this:" << this << " tqparent:" << tqparent << endl;
-    m_oldtqparent = static_cast <TQWidget*> (m_view->tqparent());
+    kdDebug() << "KOfficeMPlayerView::KOfficeMPlayerView this:" << this << " parent:" << parent << endl;
+    m_oldparent = static_cast <TQWidget*> (m_view->parent());
     m_view->reparent (this, TQPoint (0, 0));
     TQVBoxLayout * box = new TQVBoxLayout (this, 0, 0);
     box->addWidget (m_view);
@@ -161,7 +161,7 @@ KOfficeMPlayerView::KOfficeMPlayerView (KOfficeMPlayer* part, TQWidget* tqparent
 
 KOfficeMPlayerView::~KOfficeMPlayerView () {
     kdDebug() << "KOfficeMPlayerView::~KOfficeMPlayerView this:" << this << endl;
-    m_view->reparent (m_oldtqparent, TQPoint (0, 0));
+    m_view->reparent (m_oldparent, TQPoint (0, 0));
 }
 
 #include "kmplayer_koffice_part.moc"
diff --git a/src/kmplayer_koffice_part.h b/src/kmplayer_koffice_part.h
index 16ee9ab..639f8ea 100644
--- a/src/kmplayer_koffice_part.h
+++ b/src/kmplayer_koffice_part.h
@@ -51,19 +51,19 @@ class KOfficeMPlayerView : public KoView {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KOfficeMPlayerView (KOfficeMPlayer* part, TQWidget* tqparent, const char* name = 0 );
+    KOfficeMPlayerView (KOfficeMPlayer* part, TQWidget* parent, const char* name = 0 );
     ~KOfficeMPlayerView ();
     void updateReadWrite(bool) {}
 private:
     KMPlayer::View * m_view;
-    TQGuardedPtr <TQWidget> m_oldtqparent;
+    TQGuardedPtr <TQWidget> m_oldparent;
 };
 
 class KOfficeMPlayer : public KoDocument {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KOfficeMPlayer (TQWidget *parentWidget = 0, const char *widgetName = 0, TQObject* tqparent = 0, const char* name = 0, bool singleViewMode = false);
+    KOfficeMPlayer (TQWidget *parentWidget = 0, const char *widgetName = 0, TQObject* parent = 0, const char* name = 0, bool singleViewMode = false);
     ~KOfficeMPlayer ();
 
     virtual void paintContent (TQPainter& painter, const TQRect& rect,
@@ -76,7 +76,7 @@ public:
 
     KMPlayer * player () const { return m_player; }
 protected:
-    virtual KoView* createViewInstance (TQWidget* tqparent, const char* name);
+    virtual KoView* createViewInstance (TQWidget* parent, const char* name);
 private:
     KConfig * m_config;
     KMPlayer * m_player;
diff --git a/src/kmplayer_part.cpp b/src/kmplayer_part.cpp
index 63311eb..a5c15b4 100644
--- a/src/kmplayer_part.cpp
+++ b/src/kmplayer_part.cpp
@@ -97,8 +97,8 @@ public:
     KMPlayerFactory ();
     virtual ~KMPlayerFactory ();
     virtual KParts::Part *createPartObject
-        (TQWidget *wtqparent, const char *wname,
-         TQObject *tqparent, const char *name,
+        (TQWidget *wparent, const char *wname,
+         TQObject *parent, const char *name,
          const char *className, const TQStringList &args);
     static KInstance * instance () { return s_instance; }
 private:
@@ -118,11 +118,11 @@ KDE_NO_CDTOR_EXPORT KMPlayerFactory::~KMPlayerFactory () {
 }
 
 KDE_NO_EXPORT KParts::Part *KMPlayerFactory::createPartObject
-  (TQWidget *wtqparent, const char *wname,
-   TQObject *tqparent, const char * name,
+  (TQWidget *wparent, const char *wname,
+   TQObject *parent, const char * name,
    const char * cls, const TQStringList & args) {
       kdDebug() << "KMPlayerFactory::createPartObject " << cls << endl;
-      return new KMPlayerPart (wtqparent, wname, tqparent, name, args);
+      return new KMPlayerPart (wparent, wname, parent, name, args);
 }
 
 //-----------------------------------------------------------------------------
@@ -136,9 +136,9 @@ static bool getBoolValue (const TQString & value) {
 #define SET_FEAT_ON(f) { m_features |= f; turned_off_features &= ~f; }
 #define SET_FEAT_OFF(f) { m_features &= ~f; turned_off_features |= f; }
 
-KDE_NO_CDTOR_EXPORT KMPlayerPart::KMPlayerPart (TQWidget * wtqparent, const char *wname,
-                    TQObject * tqparent, const char *name, const TQStringList &args)
- : PartBase (wtqparent, wname, tqparent, name, new KConfig ("kmplayerrc")),
+KDE_NO_CDTOR_EXPORT KMPlayerPart::KMPlayerPart (TQWidget * wparent, const char *wname,
+                    TQObject * parent, const char *name, const TQStringList &args)
+ : PartBase (wparent, wname, parent, name, new KConfig ("kmplayerrc")),
    m_master (0L),
    m_browserextension (new KMPlayerBrowserExtension (this)),
    m_liveconnectextension (new KMPlayerLiveConnectExtension (this)),
@@ -647,8 +647,8 @@ KDE_NO_EXPORT void KMPlayerPart::statusPosition (int pos, int length) {
 
 //---------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT KMPlayerBrowserExtension::KMPlayerBrowserExtension (KMPlayerPart * tqparent)
-  : KParts::BrowserExtension (tqparent, "KMPlayer Browser Extension") {
+KDE_NO_CDTOR_EXPORT KMPlayerBrowserExtension::KMPlayerBrowserExtension (KMPlayerPart * parent)
+  : KParts::BrowserExtension (parent, "KMPlayer Browser Extension") {
 }
 
 KDE_NO_EXPORT void KMPlayerBrowserExtension::urlChanged (const TQString & url) {
@@ -660,13 +660,13 @@ KDE_NO_EXPORT void KMPlayerBrowserExtension::setLoadingProgress (int percentage)
 }
 
 KDE_NO_EXPORT void KMPlayerBrowserExtension::saveState (TQDataStream & stream) {
-    stream << static_cast <PartBase *> (tqparent ())->url ().url ();
+    stream << static_cast <PartBase *> (parent ())->url ().url ();
 }
 
 KDE_NO_EXPORT void KMPlayerBrowserExtension::restoreState (TQDataStream & stream) {
     TQString url;
     stream >> url;
-    static_cast <PartBase *> (tqparent ())->openURL (KURL(url));
+    static_cast <PartBase *> (parent ())->openURL (KURL(url));
 }
 
 KDE_NO_EXPORT void KMPlayerBrowserExtension::requestOpenURL (const KURL & url, const TQString & target, const TQString & service) {
@@ -847,13 +847,13 @@ static const JSCommandEntry * getJSCommandEntry (const char * name, int start =
     return &JSCommandList[mid];
 }
 
-KDE_NO_CDTOR_EXPORT KMPlayerLiveConnectExtension::KMPlayerLiveConnectExtension (KMPlayerPart * tqparent)
-  : KParts::LiveConnectExtension (tqparent), player (tqparent),
+KDE_NO_CDTOR_EXPORT KMPlayerLiveConnectExtension::KMPlayerLiveConnectExtension (KMPlayerPart * parent)
+  : KParts::LiveConnectExtension (parent), player (parent),
     lastJSCommandEntry (0L),
     m_started (false),
     m_enablefinish (false),
     m_evaluating (false) {
-      connect (tqparent, TQT_SIGNAL (started (KIO::Job *)), this, TQT_SLOT (started ()));
+      connect (parent, TQT_SIGNAL (started (KIO::Job *)), this, TQT_SLOT (started ()));
 }
 
 KDE_NO_CDTOR_EXPORT KMPlayerLiveConnectExtension::~KMPlayerLiveConnectExtension() {
diff --git a/src/kmplayer_part.h b/src/kmplayer_part.h
index 4bdba55..f78899e 100644
--- a/src/kmplayer_part.h
+++ b/src/kmplayer_part.h
@@ -65,7 +65,7 @@ class KMPLAYER_NO_EXPORT KMPlayerBrowserExtension : public KParts::BrowserExtens
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerBrowserExtension(KMPlayerPart *tqparent);
+    KMPlayerBrowserExtension(KMPlayerPart *parent);
     KDE_NO_CDTOR_EXPORT ~KMPlayerBrowserExtension () {}
     void urlChanged (const TQString & url);
     void setLoadingProgress (int percentage);
@@ -84,7 +84,7 @@ class KMPLAYER_NO_EXPORT KMPlayerLiveConnectExtension : public KParts::LiveConne
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerLiveConnectExtension (KMPlayerPart * tqparent);
+    KMPlayerLiveConnectExtension (KMPlayerPart * parent);
     ~KMPlayerLiveConnectExtension ();
 
     // LiveConnect interface
@@ -133,8 +133,8 @@ public:
         Feat_InfoPanel = 0x10, Feat_VolumeSlider = 0x20, Feat_PlayList = 0x40,
         Feat_ImageWindow = 0x80, Feat_All = 0xff
     };
-    KMPlayerPart (TQWidget * wtqparent, const char * wname,
-              TQObject * tqparent, const char * name, const TQStringList &args);
+    KMPlayerPart (TQWidget * wparent, const char * wname,
+              TQObject * parent, const char * name, const TQStringList &args);
     ~KMPlayerPart ();
 
     KDE_NO_EXPORT KMPlayerBrowserExtension * browserextension() const
diff --git a/src/kmplayer_smil.cpp b/src/kmplayer_smil.cpp
index 5c5c5bd..a48640b 100644
--- a/src/kmplayer_smil.cpp
+++ b/src/kmplayer_smil.cpp
@@ -1618,7 +1618,7 @@ KDE_NO_EXPORT void SMIL::Smil::activate () {
     if (tqlayout)
         Element::activate ();
     else
-        Element::deactivate(); // some unfortunate reset in tqparent doc
+        Element::deactivate(); // some unfortunate reset in parent doc
 }
 
 KDE_NO_EXPORT void SMIL::Smil::deactivate () {
@@ -2052,7 +2052,7 @@ KDE_NO_EXPORT NodePtr SMIL::Region::childFromTag (const TQString & tag) {
 
 /**
  * calculates dimensions of this regions with _w and _h as width and height
- * of tqparent Region (representing 100%)
+ * of parent Region (representing 100%)
  */
 KDE_NO_EXPORT
 void SMIL::Region::calculateBounds (Single pw, Single ph) {
@@ -2060,7 +2060,7 @@ void SMIL::Region::calculateBounds (Single pw, Single ph) {
     sizes.calcSizes (this, pw, ph, x, y, w, h);
     if (surface ())
         region_surface->bounds = SRect (x, y, w, h);
-    //kdDebug () << "Region::calculateBounds tqparent:" << pw << "x" << ph << " this:" << x << "," << y << " " << w << "x" << h << endl;
+    //kdDebug () << "Region::calculateBounds parent:" << pw << "x" << ph << " this:" << x << "," << y << " " << w << "x" << h << endl;
 }
 
 NodeRefListPtr SMIL::Region::listeners (unsigned int eid) {
@@ -2398,9 +2398,9 @@ KDE_NO_EXPORT bool SMIL::TimedMrl::keepContent (Node *n) {
         if (tm->m_runtime && p && p->active ()) {
             if (tm->runtime ()->timingstate == Runtime::timings_stopped)
                 switch (tm->fill_active) {
-                    case fill_hold: // keep while tqparent active
+                    case fill_hold: // keep while parent active
                         return true;
-                    case fill_freeze: // keep in tqparent duration
+                    case fill_freeze: // keep in parent duration
                         if (p->unfinished() &&
                                 (p->id == SMIL::id_node_par ||
                                  p->id == SMIL::id_node_excl ||
@@ -2409,7 +2409,7 @@ KDE_NO_EXPORT bool SMIL::TimedMrl::keepContent (Node *n) {
                             return true;
                         // else fall through
                     case fill_default:  // as freeze when no duration is set
-                    case fill_auto:     // or when tqparent finished w/o duration
+                    case fill_auto:     // or when parent finished w/o duration
                         return keepContent (p) &&
                             (p->id == SMIL::id_node_par ||
                              p->id == SMIL::id_node_excl ||
@@ -2433,7 +2433,7 @@ KDE_NO_EXPORT SMIL::TimedMrl::Fill SMIL::TimedMrl::getDefaultFill (NodePtr n) {
             if (tm->fill_def != fill_inherit)
                 return tm->fill_def;
             else if (tm->fill == fill_default)
-                return tm->fill_active; // assume tqparent figured out this
+                return tm->fill_active; // assume parent figured out this
         } else if (p->id == SMIL::id_node_smil)
             break;
     return fill_auto;
@@ -3282,9 +3282,9 @@ KDE_NO_EXPORT bool SMIL::AnimateMotion::handleEvent (EventPtr event) {
 KDE_NO_EXPORT void SMIL::Param::activate () {
     setState (state_activated);
     TQString name = getAttribute (StringPool::attr_name);
-    Node * tqparent = parentNode ().ptr ();
-    if (!name.isEmpty () && tqparent && tqparent->isElementNode ())
-        static_cast<Element*>(tqparent)->setParam (name,
+    Node * parent = parentNode ().ptr ();
+    if (!name.isEmpty () && parent && parent->isElementNode ())
+        static_cast<Element*>(parent)->setParam (name,
                 getAttribute (StringPool::attr_value));
     Element::activate (); //finish (); // no livetime of itself, will deactivate
 }
diff --git a/src/kmplayerapp.cpp b/src/kmplayerapp.cpp
index fbf39a2..16c0c48 100644
--- a/src/kmplayerapp.cpp
+++ b/src/kmplayerapp.cpp
@@ -1483,7 +1483,7 @@ void KMPlayerApp::playListItemDropped (TQDropEvent * de, TQListViewItem * after)
         if (after) {
             TQListViewItem * p = after->itemAbove ();
             if (p && p->nextSibling () != after)
-                after = after->tqparent ();
+                after = after->parent ();
         }
     }
     if (!after)
@@ -1702,8 +1702,8 @@ KDE_NO_EXPORT void KMPlayerMenuSource::menuItemClicked (TQPopupMenu * menu, int
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageDVD::KMPlayerPrefSourcePageDVD (TQWidget * tqparent)
- : TQFrame(tqparent) {
+KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageDVD::KMPlayerPrefSourcePageDVD (TQWidget * parent)
+ : TQFrame(parent) {
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 2);
     autoPlayDVD = new TQCheckBox (i18n ("Auto play after opening DVD"), this, 0);
     TQWhatsThis::add(autoPlayDVD, i18n ("Start playing DVD right after opening DVD"));
@@ -1996,8 +1996,8 @@ KDE_NO_EXPORT void KMPlayerDVDSource::prefLocation (TQString & item, TQString &
     tab = i18n ("DVD");
 }
 
-KDE_NO_EXPORT TQFrame * KMPlayerDVDSource::prefPage (TQWidget * tqparent) {
-    m_configpage = new KMPlayerPrefSourcePageDVD (tqparent);
+KDE_NO_EXPORT TQFrame * KMPlayerDVDSource::prefPage (TQWidget * parent) {
+    m_configpage = new KMPlayerPrefSourcePageDVD (parent);
     return m_configpage;
 }
 
@@ -2063,8 +2063,8 @@ KDE_NO_EXPORT TQString KMPlayerDVDNavSource::prettyName () {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageVCD::KMPlayerPrefSourcePageVCD (TQWidget * tqparent)
- : TQFrame (tqparent) {
+KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageVCD::KMPlayerPrefSourcePageVCD (TQWidget * parent)
+ : TQFrame (parent) {
      TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 2);
      autoPlayVCD = new TQCheckBox (i18n ("Auto play after opening a VCD"), this, 0);
      TQWhatsThis::add(autoPlayVCD, i18n ("Start playing VCD right after opening VCD"));
@@ -2172,8 +2172,8 @@ KDE_NO_EXPORT void KMPlayerVCDSource::prefLocation (TQString & item, TQString &
     tab = i18n ("VCD");
 }
 
-KDE_NO_EXPORT TQFrame * KMPlayerVCDSource::prefPage (TQWidget * tqparent) {
-    m_configpage = new KMPlayerPrefSourcePageVCD (tqparent);
+KDE_NO_EXPORT TQFrame * KMPlayerVCDSource::prefPage (TQWidget * parent) {
+    m_configpage = new KMPlayerPrefSourcePageVCD (parent);
     return m_configpage;
 }
 
diff --git a/src/kmplayerappsource.h b/src/kmplayerappsource.h
index 63f54a1..b9fb163 100644
--- a/src/kmplayerappsource.h
+++ b/src/kmplayerappsource.h
@@ -62,7 +62,7 @@ class KMPLAYER_NO_EXPORT KMPlayerPrefSourcePageDVD : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerPrefSourcePageDVD (TQWidget * tqparent);
+    KMPlayerPrefSourcePageDVD (TQWidget * parent);
     ~KMPlayerPrefSourcePageDVD () {}
 
     TQCheckBox * autoPlayDVD;
@@ -86,7 +86,7 @@ public:
     virtual void read (KConfig *);
     virtual void sync (bool);
     virtual void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    virtual TQFrame * prefPage (TQWidget * tqparent);
+    virtual TQFrame * prefPage (TQWidget * parent);
 public slots:
     virtual void activate ();
     virtual void deactivate ();
@@ -136,7 +136,7 @@ class KMPLAYER_NO_EXPORT KMPlayerPrefSourcePageVCD : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerPrefSourcePageVCD (TQWidget * tqparent);
+    KMPlayerPrefSourcePageVCD (TQWidget * parent);
     ~KMPlayerPrefSourcePageVCD () {}
     KURLRequester * vcddevice;
     TQCheckBox *autoPlayVCD;
@@ -159,7 +159,7 @@ public:
     virtual void read (KConfig *);
     virtual void sync (bool);
     virtual void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    virtual TQFrame * prefPage (TQWidget * tqparent);
+    virtual TQFrame * prefPage (TQWidget * parent);
 public slots:
     virtual void activate ();
     virtual void deactivate ();
diff --git a/src/kmplayerbroadcast.cpp b/src/kmplayerbroadcast.cpp
index 470f9c1..41a4dca 100644
--- a/src/kmplayerbroadcast.cpp
+++ b/src/kmplayerbroadcast.cpp
@@ -154,7 +154,7 @@ KDE_NO_EXPORT const TQStringList FFServerSetting::list () {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT KMPlayerPrefBroadcastPage::KMPlayerPrefBroadcastPage (TQWidget *tqparent) : TQFrame (tqparent) {
+KDE_NO_CDTOR_EXPORT KMPlayerPrefBroadcastPage::KMPlayerPrefBroadcastPage (TQWidget *parent) : TQFrame (parent) {
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5);
     TQGridLayout *gridtqlayout = new TQGridLayout (tqlayout, 6, 2, 2);
     TQLabel *label = new TQLabel (i18n ("Bind address:"), this);
@@ -188,12 +188,12 @@ KDE_NO_CDTOR_EXPORT KMPlayerPrefBroadcastPage::KMPlayerPrefBroadcastPage (TQWidg
 //-----------------------------------------------------------------------------
 
 #undef ADDPROPERTY
-#define ADDPROPERTY(label,qedit,gridtqlayout,row,tqparent)                  \
-    qedit = new TQLineEdit ("", tqparent);                                 \
-    gridtqlayout->addWidget (new TQLabel (qedit, label, tqparent), row, 0);  \
+#define ADDPROPERTY(label,qedit,gridtqlayout,row,parent)                  \
+    qedit = new TQLineEdit ("", parent);                                 \
+    gridtqlayout->addWidget (new TQLabel (qedit, label, parent), row, 0);  \
     gridtqlayout->addWidget (qedit, row, 1);
 
-KDE_NO_CDTOR_EXPORT KMPlayerPrefBroadcastFormatPage::KMPlayerPrefBroadcastFormatPage (TQWidget *tqparent, FFServerSettingList & ffs) : TQFrame (tqparent, "BroadcastPage"), profiles (ffs)
+KDE_NO_CDTOR_EXPORT KMPlayerPrefBroadcastFormatPage::KMPlayerPrefBroadcastFormatPage (TQWidget *parent, FFServerSettingList & ffs) : TQFrame (parent, "BroadcastPage"), profiles (ffs)
 {
     TQHBoxLayout *tqlayout = new TQHBoxLayout (this, 5);
     TQGridLayout *formattqlayout = new TQGridLayout (11, 2, 2);
@@ -456,9 +456,9 @@ KDE_NO_EXPORT void KMPlayerBroadcastConfig::prefLocation (TQString & item, TQStr
     tab = i18n ("Profiles");
 }
 
-TQFrame * KMPlayerBroadcastConfig::prefPage (TQWidget * tqparent) {
+TQFrame * KMPlayerBroadcastConfig::prefPage (TQWidget * parent) {
     if (!m_configpage) {
-        m_configpage = new KMPlayerPrefBroadcastFormatPage (tqparent, ffserversettingprofiles);
+        m_configpage = new KMPlayerPrefBroadcastFormatPage (parent, ffserversettingprofiles);
         connect (m_configpage->startbutton, TQT_SIGNAL (clicked ()), this, TQT_SLOT (startServer ()));
         connect (m_player, TQT_SIGNAL (sourceChanged (KMPlayer::Source *, KMPlayer::Source *)), this, TQT_SLOT (sourceChanged (KMPlayer::Source *,KMPlayer::Source *)));
         m_configpage->startbutton->setEnabled
@@ -656,9 +656,9 @@ KDE_NO_EXPORT void KMPlayerFFServerConfig::prefLocation (TQString & item, TQStri
     tab = i18n ("FFServer");
 }
 
-KDE_NO_EXPORT TQFrame *KMPlayerFFServerConfig::prefPage (TQWidget * tqparent) {
+KDE_NO_EXPORT TQFrame *KMPlayerFFServerConfig::prefPage (TQWidget * parent) {
     if (!m_configpage)
-        m_configpage = new KMPlayerPrefBroadcastPage (tqparent);
+        m_configpage = new KMPlayerPrefBroadcastPage (parent);
     return m_configpage;
 }
 
diff --git a/src/kmplayerbroadcast.h b/src/kmplayerbroadcast.h
index fbd40a2..0e756cd 100644
--- a/src/kmplayerbroadcast.h
+++ b/src/kmplayerbroadcast.h
@@ -76,7 +76,7 @@ class KMPLAYER_NO_EXPORT KMPlayerPrefBroadcastPage : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerPrefBroadcastPage (TQWidget * tqparent);
+    KMPlayerPrefBroadcastPage (TQWidget * parent);
     KDE_NO_CDTOR_EXPORT ~KMPlayerPrefBroadcastPage () {}
 
     TQLineEdit * bindaddress;
@@ -91,7 +91,7 @@ class KMPLAYER_NO_EXPORT KMPlayerPrefBroadcastFormatPage : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerPrefBroadcastFormatPage (TQWidget * tqparent, FFServerSettingList &);
+    KMPlayerPrefBroadcastFormatPage (TQWidget * parent, FFServerSettingList &);
     KDE_NO_CDTOR_EXPORT ~KMPlayerPrefBroadcastFormatPage () {}
 
     TQListBox * profilelist;
@@ -139,7 +139,7 @@ public:
     virtual void read (KConfig *);
     virtual void sync (bool fromUI);
     virtual void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    virtual TQFrame * prefPage (TQWidget * tqparent);
+    virtual TQFrame * prefPage (TQWidget * parent);
     int ffserverport;
     int maxclients;
     int maxbandwidth;
@@ -164,7 +164,7 @@ public:
     virtual void read (KConfig *);
     virtual void sync (bool fromUI);
     virtual void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    virtual TQFrame * prefPage (TQWidget * tqparent);
+    virtual TQFrame * prefPage (TQWidget * parent);
 
     bool broadcasting () const;
     void stopServer ();
diff --git a/src/kmplayerconfig.h b/src/kmplayerconfig.h
index 4520903..c73801b 100644
--- a/src/kmplayerconfig.h
+++ b/src/kmplayerconfig.h
@@ -86,7 +86,7 @@ public:
     virtual void read (KConfig *) = 0;
     virtual void sync (bool fromUI) = 0;
     virtual void prefLocation (TQString & item, TQString & icon, TQString & tab) = 0;
-    virtual TQFrame * prefPage (TQWidget * tqparent) = 0;
+    virtual TQFrame * prefPage (TQWidget * parent) = 0;
     PreferencesPage * next;
 };
 
diff --git a/src/kmplayercontrolpanel.cpp b/src/kmplayercontrolpanel.cpp
index 7f9a171..ce5be9d 100644
--- a/src/kmplayercontrolpanel.cpp
+++ b/src/kmplayercontrolpanel.cpp
@@ -266,8 +266,8 @@ static TQPushButton * ctrlButton (TQWidget * w, TQBoxLayout * l, const char ** p
 }
 
 KDE_NO_CDTOR_EXPORT
-KMPlayerMenuButton::KMPlayerMenuButton (TQWidget * tqparent, TQBoxLayout * l, const char ** p, int key)
- : TQPushButton (TQIconSet (TQPixmap(p)), TQString (), tqparent, "kde_kmplayer_control_button") {
+KMPlayerMenuButton::KMPlayerMenuButton (TQWidget * parent, TQBoxLayout * l, const char ** p, int key)
+ : TQPushButton (TQIconSet (TQPixmap(p)), TQString (), parent, "kde_kmplayer_control_button") {
    setFocusPolicy (TQ_NoFocus);
    setFlat (true);
    if (key)
@@ -281,8 +281,8 @@ KDE_NO_EXPORT void KMPlayerMenuButton::enterEvent (TQEvent *) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT KMPlayerPopupMenu::KMPlayerPopupMenu (TQWidget * tqparent)
- : KPopupMenu (tqparent, "kde_kmplayer_popupmenu") {}
+KDE_NO_CDTOR_EXPORT KMPlayerPopupMenu::KMPlayerPopupMenu (TQWidget * parent)
+ : KPopupMenu (parent, "kde_kmplayer_popupmenu") {}
 
 KDE_NO_EXPORT void KMPlayerPopupMenu::leaveEvent (TQEvent *) {
     emit mouseLeft ();
@@ -290,8 +290,8 @@ KDE_NO_EXPORT void KMPlayerPopupMenu::leaveEvent (TQEvent *) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT VolumeBar::VolumeBar (TQWidget * tqparent, View * view)
- : TQWidget (tqparent), m_view (view), m_value (100) {
+KDE_NO_CDTOR_EXPORT VolumeBar::VolumeBar (TQWidget * parent, View * view)
+ : TQWidget (parent), m_view (view), m_value (100) {
     tqsetSizePolicy( TQSizePolicy (TQSizePolicy::Minimum, TQSizePolicy::Fixed));
     setMinimumSize (TQSize (51, button_height_only_buttons + 2));
     TQToolTip::add (this, i18n ("Volume is %1").arg (m_value));
@@ -341,8 +341,8 @@ void VolumeBar::mouseMoveEvent (TQMouseEvent * e) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT ControlPanel::ControlPanel(TQWidget * tqparent, View * view)
- : TQWidget (tqparent),
+KDE_NO_CDTOR_EXPORT ControlPanel::ControlPanel(TQWidget * parent, View * view)
+ : TQWidget (parent),
    m_progress_mode (progress_playing),
    m_progress_length (0),
    m_popup_timer (0),
diff --git a/src/kmplayercontrolpanel.h b/src/kmplayercontrolpanel.h
index 6234a37..140e553 100644
--- a/src/kmplayercontrolpanel.h
+++ b/src/kmplayercontrolpanel.h
@@ -75,7 +75,7 @@ class KMPLAYER_EXPORT VolumeBar : public TQWidget {
     Q_OBJECT
   TQ_OBJECT
 public:
-    VolumeBar (TQWidget * tqparent, View * view);
+    VolumeBar (TQWidget * parent, View * view);
     ~VolumeBar ();
     KDE_NO_EXPORT int value () const { return m_value; }
     void setValue (int v);
@@ -111,7 +111,7 @@ public:
         button_red, button_green, button_yellow, button_blue,
         button_last
     };
-    ControlPanel (TQWidget * tqparent, View * view);
+    ControlPanel (TQWidget * parent, View * view);
     KDE_NO_CDTOR_EXPORT ~ControlPanel () {}
     void showPositionSlider (bool show);
     void enableSeekButtons (bool enable);
diff --git a/src/kmplayerpartbase.cpp b/src/kmplayerpartbase.cpp
index f3cfa75..00c83e8 100644
--- a/src/kmplayerpartbase.cpp
+++ b/src/kmplayerpartbase.cpp
@@ -105,11 +105,11 @@ inline BookmarkManager::BookmarkManager(const TQString & bmfile)
 
 //-----------------------------------------------------------------------------
 
-PartBase::PartBase (TQWidget * wtqparent, const char *wname,
-                    TQObject * tqparent, const char *name, KConfig * config)
- : KMediaPlayer::Player (wtqparent, wname ? wname : "kde_kmplayer_view", tqparent, name ? name : "kde_kmplayer_part"),
+PartBase::PartBase (TQWidget * wparent, const char *wname,
+                    TQObject * parent, const char *name, KConfig * config)
+ : KMediaPlayer::Player (wparent, wname ? wname : "kde_kmplayer_view", parent, name ? name : "kde_kmplayer_part"),
    m_config (config),
-   m_view (new View (wtqparent, wname ? wname : "kde_kmplayer_view")),
+   m_view (new View (wparent, wname ? wname : "kde_kmplayer_view")),
    m_settings (new Settings (this, config)),
    m_recorder (0L),
    m_source (0L),
@@ -659,7 +659,7 @@ KDE_NO_EXPORT void PartBase::playListItemExecuted (TQListViewItem * item) {
                 vi->m_attr->name () == "data") {
             TQString src (vi->m_attr->value ());
             if (!src.isEmpty ()) {
-                PlayListItem * pi = static_cast <PlayListItem*>(item->tqparent());
+                PlayListItem * pi = static_cast <PlayListItem*>(item->parent());
                 if (pi) {
                     for (NodePtr e = pi->node; e; e = e->parentNode ()) {
                         Mrl * mrl = e->mrl ();
@@ -744,8 +744,8 @@ void PartBase::play () {
         PlayListItem * lvi = m_view->playList ()->currentPlayListItem ();
         if (lvi) { // make sure it's in the first tree
             TQListViewItem * pitem = lvi;
-            while (pitem->tqparent())
-                pitem = pitem->tqparent();
+            while (pitem->parent())
+                pitem = pitem->parent();
             if (pitem != m_view->playList ()->firstChild ())
                 lvi = 0L;
         }
diff --git a/src/kmplayerpartbase.h b/src/kmplayerpartbase.h
index 5082860..52b01e1 100644
--- a/src/kmplayerpartbase.h
+++ b/src/kmplayerpartbase.h
@@ -118,7 +118,7 @@ class KMPLAYER_EXPORT PartBase : public KMediaPlayer::Player {
     K_DCOP
 public:
     typedef TQMap <TQString, Process *> ProcessMap;
-    PartBase (TQWidget * tqparent,  const char * wname,TQObject * objectParent, const char * name, KConfig *);
+    PartBase (TQWidget * parent,  const char * wname,TQObject * objectParent, const char * name, KConfig *);
     ~PartBase ();
     void init (KActionCollection * = 0L);
     virtual KMediaPlayer::View* view ();
diff --git a/src/kmplayerplaylist.h b/src/kmplayerplaylist.h
index 01e794c..8f3a519 100644
--- a/src/kmplayerplaylist.h
+++ b/src/kmplayerplaylist.h
@@ -164,7 +164,7 @@ public:
 };
 
 /*
- * Base class for double linked tree nodes having tqparent/siblings/tqchildren.
+ * Base class for double linked tree nodes having parent/siblings/tqchildren.
  * The linkage is a shared firstChild and weak parentNode.
  */
 template <class T>
@@ -397,7 +397,7 @@ public:
     virtual void begin ();
     /**
      * Sets state to state_finish when >= state_activated.
-     * Notifies tqparent with a childDone call.
+     * Notifies parent with a childDone call.
      */
     virtual void finish ();
     /**
@@ -553,7 +553,7 @@ public:
 
     /**
      * If this Mrl is top node of external document, opener has the
-     * location in SCR. Typically that's the tqparent of this node.
+     * location in SCR. Typically that's the parent of this node.
      */
     NodePtrW opener; //if this node is top node of external document,
     TQString src;
@@ -635,11 +635,11 @@ public:
     virtual void tqrepaint () = 0;
     virtual void tqrepaint (const SRect &rect) = 0;
     virtual void video () = 0;
-    void remove ();                // remove from tqparent, mark ancestors dirty
+    void remove ();                // remove from parent, mark ancestors dirty
     void markDirty ();             // mark this and ancestors dirty
 
     NodePtrW node;
-    SRect bounds;                  // bounds in in tqparent coord. 
+    SRect bounds;                  // bounds in in parent coord. 
     float xscale, yscale;          // internal scaling
     unsigned int background_color; // rgba background color
     bool dirty;                    // a decendant is removed
@@ -787,7 +787,7 @@ public:
 };
 
 /**
- * Unrecognized tag by tqparent element or just some auxiliary node
+ * Unrecognized tag by parent element or just some auxiliary node
  */
 class KMPLAYER_EXPORT DarkNode : public Element {
 public:
diff --git a/src/kmplayerprocess.cpp b/src/kmplayerprocess.cpp
index de062f7..f36a410 100644
--- a/src/kmplayerprocess.cpp
+++ b/src/kmplayerprocess.cpp
@@ -79,8 +79,8 @@ static TQString getPath (const KURL & url) {
     return p;
 }
 
-Process::Process (TQObject * tqparent, Settings * settings, const char * n)
-    : TQObject (tqparent, n), m_source (0L), m_settings (settings),
+Process::Process (TQObject * parent, Settings * settings, const char * n)
+    : TQObject (parent, n), m_source (0L), m_settings (settings),
       m_state (NotRunning), m_old_state (NotRunning), m_process (0L), m_job(0L),
       m_supported_sources (default_supported), m_viewer (0L) {}
 
@@ -265,8 +265,8 @@ static bool proxyForURL (const KURL& url, TQString& proxy) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT MPlayerBase::MPlayerBase (TQObject * tqparent, Settings * settings, const char * n)
-    : Process (tqparent, settings, n), m_use_slave (true) {
+KDE_NO_CDTOR_EXPORT MPlayerBase::MPlayerBase (TQObject * parent, Settings * settings, const char * n)
+    : Process (parent, settings, n), m_use_slave (true) {
     m_process = new KProcess;
 }
 
@@ -354,8 +354,8 @@ static const char * mplayer_supports [] = {
     "dvdsource", "exitsource", "hrefsource", "introsource", "pipesource", "tvscanner", "tvsource", "urlsource", "vcdsource", "audiocdsource", 0L
 };
 
-KDE_NO_CDTOR_EXPORT MPlayer::MPlayer (TQObject * tqparent, Settings * settings)
- : MPlayerBase (tqparent, settings, "mplayer"),
+KDE_NO_CDTOR_EXPORT MPlayer::MPlayer (TQObject * parent, Settings * settings)
+ : MPlayerBase (parent, settings, "mplayer"),
    m_widget (0L),
    m_configpage (new MPlayerPreferencesPage (this)),
    aid (-1), sid (-1),
@@ -365,7 +365,7 @@ KDE_NO_CDTOR_EXPORT MPlayer::MPlayer (TQObject * tqparent, Settings * settings)
 }
 
 KDE_NO_CDTOR_EXPORT MPlayer::~MPlayer () {
-    if (m_widget && !m_widget->tqparent ())
+    if (m_widget && !m_widget->parent ())
         delete m_widget;
     delete m_configpage;
 }
@@ -886,14 +886,14 @@ namespace KMPlayer {
 
 class KMPLAYER_NO_EXPORT MPlayerPreferencesFrame : public TQFrame {
 public:
-    MPlayerPreferencesFrame (TQWidget * tqparent);
+    MPlayerPreferencesFrame (TQWidget * parent);
     TQTable * table;
 };
 
 } // namespace
 
-KDE_NO_CDTOR_EXPORT MPlayerPreferencesFrame::MPlayerPreferencesFrame (TQWidget * tqparent)
- : TQFrame (tqparent) {
+KDE_NO_CDTOR_EXPORT MPlayerPreferencesFrame::MPlayerPreferencesFrame (TQWidget * parent)
+ : TQFrame (parent) {
     TQVBoxLayout * tqlayout = new TQVBoxLayout (this);
     table = new TQTable (int (MPlayerPreferencesPage::pat_last)+non_patterns, 2, this);
     table->verticalHeader ()->hide ();
@@ -978,8 +978,8 @@ KDE_NO_EXPORT void MPlayerPreferencesPage::prefLocation (TQString & item, TQStri
     tab = i18n ("MPlayer");
 }
 
-KDE_NO_EXPORT TQFrame * MPlayerPreferencesPage::prefPage (TQWidget * tqparent) {
-    m_configframe = new MPlayerPreferencesFrame (tqparent);
+KDE_NO_EXPORT TQFrame * MPlayerPreferencesPage::prefPage (TQWidget * parent) {
+    m_configframe = new MPlayerPreferencesFrame (parent);
     return m_configframe;
 }
 
@@ -989,8 +989,8 @@ static const char * mencoder_supports [] = {
     "dvdsource", "pipesource", "tvscanner", "tvsource", "urlsource", "vcdsource", "audiocdsource", 0L
 };
 
-KDE_NO_CDTOR_EXPORT MEncoder::MEncoder (TQObject * tqparent, Settings * settings)
- : MPlayerBase (tqparent, settings, "mencoder") {
+KDE_NO_CDTOR_EXPORT MEncoder::MEncoder (TQObject * parent, Settings * settings)
+ : MPlayerBase (parent, settings, "mencoder") {
     m_supported_sources = mencoder_supports;
 }
 
@@ -1054,8 +1054,8 @@ static const char * mplayerdump_supports [] = {
 };
 
 KDE_NO_CDTOR_EXPORT
-MPlayerDumpstream::MPlayerDumpstream (TQObject * tqparent, Settings * settings)
-    : MPlayerBase (tqparent, settings, "mplayerdumpstream") {
+MPlayerDumpstream::MPlayerDumpstream (TQObject * parent, Settings * settings)
+    : MPlayerBase (parent, settings, "mplayerdumpstream") {
     m_supported_sources = mplayerdump_supports;
     }
 
@@ -1178,8 +1178,8 @@ void Callback::toggleFullScreen () {
 
 //-----------------------------------------------------------------------------
 
-CallbackProcess::CallbackProcess (TQObject * tqparent, Settings * settings, const char * n, const TQString & menuname)
- : Process (tqparent, settings, n),
+CallbackProcess::CallbackProcess (TQObject * parent, Settings * settings, const char * n, const TQString & menuname)
+ : Process (parent, settings, n),
    m_callback (new Callback (this)),
    m_backend (0L),
    m_menuname (menuname),
@@ -1501,22 +1501,22 @@ NodePtr SomeNode::childFromTag (const TQString & t) {
     return new SomeNode (m_doc, t);
 }
 
-TQWidget * TypeNode::createWidget (TQWidget * tqparent) {
+TQWidget * TypeNode::createWidget (TQWidget * parent) {
     TQString type_attr = getAttribute (StringPool::attr_type);
     const char * ctype = type_attr.ascii ();
     TQString value = getAttribute (StringPool::attr_value);
     if (!strcmp (ctype, "range")) {
         w = new TQSlider (getAttribute (TQString ("START")).toInt (),
                 getAttribute (StringPool::attr_end).toInt (),
-                1, value.toInt (), Qt::Horizontal, tqparent);
+                1, value.toInt (), Qt::Horizontal, parent);
     } else if (!strcmp (ctype, "num") || !strcmp (ctype,  "string")) {
-        w = new TQLineEdit (value, tqparent);
+        w = new TQLineEdit (value, parent);
     } else if (!strcmp (ctype, "bool")) {
-        TQCheckBox * checkbox = new TQCheckBox (tqparent);
+        TQCheckBox * checkbox = new TQCheckBox (parent);
         checkbox->setChecked (value.toInt ());
         w = checkbox;
     } else if (!strcmp (ctype, "enum")) {
-        TQComboBox * combo = new TQComboBox (tqparent);
+        TQComboBox * combo = new TQComboBox (parent);
         for (NodePtr e = firstChild (); e; e = e->nextSibling ())
             if (e->isElementNode () && !strcmp (e->nodeName (), "item"))
                 combo->insertItem (convertNode <Element> (e)->getAttribute (StringPool::attr_value));
@@ -1558,7 +1558,7 @@ namespace KMPlayer {
 
 class KMPLAYER_NO_EXPORT XMLPreferencesFrame : public TQFrame {
 public:
-    XMLPreferencesFrame (TQWidget * tqparent, CallbackProcess *);
+    XMLPreferencesFrame (TQWidget * parent, CallbackProcess *);
     KDE_NO_CDTOR_EXPORT ~XMLPreferencesFrame () {}
     TQTable * table;
 protected:
@@ -1570,8 +1570,8 @@ private:
 } // namespace
 
 KDE_NO_CDTOR_EXPORT XMLPreferencesFrame::XMLPreferencesFrame
-(TQWidget * tqparent, CallbackProcess * p)
- : TQFrame (tqparent), m_process (p){
+(TQWidget * parent, CallbackProcess * p)
+ : TQFrame (parent), m_process (p){
     TQVBoxLayout * tqlayout = new TQVBoxLayout (this);
     table = new TQTable (this);
     tqlayout->addWidget (table);
@@ -1669,8 +1669,8 @@ KDE_NO_EXPORT void XMLPreferencesPage::prefLocation (TQString & item, TQString &
     tab = m_process->menuName ();
 }
 
-KDE_NO_EXPORT TQFrame * XMLPreferencesPage::prefPage (TQWidget * tqparent) {
-    m_configframe = new XMLPreferencesFrame (tqparent, m_process);
+KDE_NO_EXPORT TQFrame * XMLPreferencesPage::prefPage (TQWidget * parent) {
+    m_configframe = new XMLPreferencesFrame (parent, m_process);
     return m_configframe;
 }
 
@@ -1681,8 +1681,8 @@ static const char * xine_supported [] = {
     "tvsource", "urlsource", "vcdsource", "audiocdsource", 0L
 };
 
-KDE_NO_CDTOR_EXPORT Xine::Xine (TQObject * tqparent, Settings * settings)
-    : CallbackProcess (tqparent, settings, "xine", i18n ("&Xine")) {
+KDE_NO_CDTOR_EXPORT Xine::Xine (TQObject * parent, Settings * settings)
+    : CallbackProcess (parent, settings, "xine", i18n ("&Xine")) {
 #ifdef HAVE_XINE
     m_supported_sources = xine_supported;
     m_settings->addPage (m_configpage);
@@ -1757,8 +1757,8 @@ static const char * gst_supported [] = {
     "exitsource", "introsource", "urlsource", "vcdsource", "audiocdsource", 0L
 };
 
-KDE_NO_CDTOR_EXPORT GStreamer::GStreamer (TQObject * tqparent, Settings * settings)
-    : CallbackProcess (tqparent, settings, "gstreamer", i18n ("&GStreamer")) {
+KDE_NO_CDTOR_EXPORT GStreamer::GStreamer (TQObject * parent, Settings * settings)
+    : CallbackProcess (parent, settings, "gstreamer", i18n ("&GStreamer")) {
 #ifdef HAVE_GSTREAMER
     m_supported_sources = gst_supported;
 #endif
@@ -1808,8 +1808,8 @@ static const char * ffmpeg_supports [] = {
     "tvsource", "urlsource", 0L
 };
 
-FFMpeg::FFMpeg (TQObject * tqparent, Settings * settings)
- : Process (tqparent, settings, "ffmpeg") {
+FFMpeg::FFMpeg (TQObject * parent, Settings * settings)
+ : Process (parent, settings, "ffmpeg") {
     m_supported_sources = ffmpeg_supports;
 }
 
@@ -2017,7 +2017,7 @@ KDE_NO_CDTOR_EXPORT NpStream::~NpStream () {
 KDE_NO_EXPORT void NpStream::open () {
     kdDebug () << "NpStream " << stream_id << " open " << url.url () << endl;
     if (url.url().startsWith ("javascript:")) {
-        NpPlayer *npp = static_cast <NpPlayer *> (tqparent ());
+        NpPlayer *npp = static_cast <NpPlayer *> (parent ());
         TQString result = npp->evaluateScript (url.url().mid (11));
         if (!result.isEmpty ()) {
             TQCString cr = result.local8Bit ();
@@ -2089,8 +2089,8 @@ static const char * npplayer_supports [] = {
 };
 
 KDE_NO_CDTOR_EXPORT
-NpPlayer::NpPlayer (TQObject * tqparent, Settings * settings, const TQString & srv)
- : Process (tqparent, settings, "npp"),
+NpPlayer::NpPlayer (TQObject * parent, Settings * settings, const TQString & srv)
+ : Process (parent, settings, "npp"),
    service (srv),
    write_in_progress (false) {
     m_supported_sources = npplayer_supports;
@@ -2544,8 +2544,8 @@ void NpStream::slotMimetype (KIO::Job *, const TQString &) {}
 void NpStream::slotTotalSize (KIO::Job *, KIO::filesize_t) {}
 
 KDE_NO_CDTOR_EXPORT
-NpPlayer::NpPlayer (TQObject * tqparent, Settings * settings, const TQString &)
- : Process (tqparent, settings, "npp") {}
+NpPlayer::NpPlayer (TQObject * parent, Settings * settings, const TQString &)
+ : Process (parent, settings, "npp") {}
 KDE_NO_CDTOR_EXPORT NpPlayer::~NpPlayer () {}
 KDE_NO_EXPORT void NpPlayer::init () {}
 KDE_NO_EXPORT bool NpPlayer::deMediafiedPlay () { return false; }
diff --git a/src/kmplayerprocess.h b/src/kmplayerprocess.h
index 02f9c6d..8e9add1 100644
--- a/src/kmplayerprocess.h
+++ b/src/kmplayerprocess.h
@@ -60,7 +60,7 @@ public:
     enum State {
         NotRunning = 0, Ready, Buffering, Playing
     };
-    Process (TQObject * tqparent, Settings * settings, const char * n);
+    Process (TQObject * parent, Settings * settings, const char * n);
     virtual ~Process ();
     virtual void init ();
     virtual void initProcess (Viewer *);
@@ -122,7 +122,7 @@ class MPlayerBase : public Process {
     Q_OBJECT
   TQ_OBJECT
 public:
-    MPlayerBase (TQObject * tqparent, Settings * settings, const char * n);
+    MPlayerBase (TQObject * parent, Settings * settings, const char * n);
     ~MPlayerBase ();
     void initProcess (Viewer *);
 public slots:
@@ -148,7 +148,7 @@ class KDE_EXPORT MPlayer : public MPlayerBase {
     Q_OBJECT
   TQ_OBJECT
 public:
-    MPlayer (TQObject * tqparent, Settings * settings);
+    MPlayer (TQObject * parent, Settings * settings);
     ~MPlayer ();
     virtual void init ();
     virtual TQString menuName () const;
@@ -210,7 +210,7 @@ public:
     void read (KConfig *);
     void sync (bool fromUI);
     void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    TQFrame * prefPage (TQWidget * tqparent);
+    TQFrame * prefPage (TQWidget * parent);
     TQRegExp m_patterns[pat_last];
     int cachesize;
     TQString mplayer_path;
@@ -239,7 +239,7 @@ class MEncoder : public MPlayerBase, public Recorder {
     Q_OBJECT
   TQ_OBJECT
 public:
-    MEncoder (TQObject * tqparent, Settings * settings);
+    MEncoder (TQObject * parent, Settings * settings);
     ~MEncoder ();
     virtual void init ();
     virtual bool deMediafiedPlay ();
@@ -255,7 +255,7 @@ class KMPLAYER_NO_EXPORT MPlayerDumpstream
     Q_OBJECT
   TQ_OBJECT
 public:
-    MPlayerDumpstream (TQObject * tqparent, Settings * settings);
+    MPlayerDumpstream (TQObject * parent, Settings * settings);
     ~MPlayerDumpstream ();
     virtual void init ();
     virtual bool deMediafiedPlay ();
@@ -274,7 +274,7 @@ class KMPLAYER_EXPORT CallbackProcess : public Process {
   TQ_OBJECT
     friend class Callback;
 public:
-    CallbackProcess (TQObject * tqparent, Settings * settings, const char * n, const TQString & menu);
+    CallbackProcess (TQObject * parent, Settings * settings, const char * n, const TQString & menu);
     ~CallbackProcess ();
     virtual void setStatusMessage (const TQString & msg);
     virtual void setErrorMessage (int code, const TQString & msg);
@@ -351,7 +351,7 @@ struct KMPLAYER_NO_EXPORT TypeNode : public ConfigNode {
     KDE_NO_CDTOR_EXPORT ~TypeNode () {}
     NodePtr childFromTag (const TQString & tag);
     void changedXML (TQTextStream & out);
-    TQWidget * createWidget (TQWidget * tqparent);
+    TQWidget * createWidget (TQWidget * parent);
     const char * nodeName () const { return tag.ascii (); }
     TQString tag;
 };
@@ -367,7 +367,7 @@ public:
     void read (KConfig *);
     void sync (bool fromUI);
     void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    TQFrame * prefPage (TQWidget * tqparent);
+    TQFrame * prefPage (TQWidget * parent);
 private:
     CallbackProcess * m_process;
     XMLPreferencesFrame * m_configframe;
@@ -380,7 +380,7 @@ class KMPLAYER_NO_EXPORT Xine : public CallbackProcess, public Recorder {
     Q_OBJECT
   TQ_OBJECT
 public:
-    Xine (TQObject * tqparent, Settings * settings);
+    Xine (TQObject * parent, Settings * settings);
     ~Xine ();
 public slots:
     bool ready (Viewer *);
@@ -393,7 +393,7 @@ class KMPLAYER_NO_EXPORT GStreamer : public CallbackProcess {
     Q_OBJECT
   TQ_OBJECT
 public:
-    GStreamer (TQObject * tqparent, Settings * settings);
+    GStreamer (TQObject * parent, Settings * settings);
     ~GStreamer ();
 public slots:
     virtual bool ready (Viewer *);
@@ -406,7 +406,7 @@ class KMPLAYER_EXPORT FFMpeg : public Process, public Recorder {
     Q_OBJECT
   TQ_OBJECT
 public:
-    FFMpeg (TQObject * tqparent, Settings * settings);
+    FFMpeg (TQObject * parent, Settings * settings);
     ~FFMpeg ();
     virtual void init ();
     virtual bool deMediafiedPlay ();
@@ -430,7 +430,7 @@ public:
         BecauseDone = 0, BecauseError = 1, BecauseStopped = 2
     };
 
-    NpStream (TQObject *tqparent, TQ_UINT32 stream_id, const KURL & url);
+    NpStream (TQObject *parent, TQ_UINT32 stream_id, const KURL & url);
     ~NpStream ();
 
     void open ();
@@ -460,7 +460,7 @@ class KMPLAYER_NO_EXPORT NpPlayer : public Process {
     Q_OBJECT
   TQ_OBJECT
 public:
-    NpPlayer (TQObject * tqparent, Settings * settings, const TQString & srv);
+    NpPlayer (TQObject * parent, Settings * settings, const TQString & srv);
     ~NpPlayer ();
     virtual void init ();
     virtual bool deMediafiedPlay ();
diff --git a/src/kmplayertvsource.cpp b/src/kmplayertvsource.cpp
index a4219bd..9596879 100644
--- a/src/kmplayertvsource.cpp
+++ b/src/kmplayertvsource.cpp
@@ -55,8 +55,8 @@ static const char * strTV = "TV";
 static const char * strTVDriver = "Driver";
 
 
-KDE_NO_CDTOR_EXPORT TVDevicePage::TVDevicePage (TQWidget *tqparent, KMPlayer::NodePtr dev)
-: TQFrame (tqparent, "PageTVDevice"), device_doc (dev) {
+KDE_NO_CDTOR_EXPORT TVDevicePage::TVDevicePage (TQWidget *parent, KMPlayer::NodePtr dev)
+: TQFrame (parent, "PageTVDevice"), device_doc (dev) {
     TVDevice * device = KMPlayer::convertNode <TVDevice> (device_doc);
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 2);
     TQLabel * deviceLabel = new TQLabel (i18n ("Video device:") + device->src, this, 0);
@@ -142,8 +142,8 @@ KDE_NO_EXPORT void TVDevicePage::slotDelete () {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageTV::KMPlayerPrefSourcePageTV (TQWidget *tqparent, KMPlayerTVSource * tvsource)
-: TQFrame (tqparent), m_tvsource (tvsource) {
+KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageTV::KMPlayerPrefSourcePageTV (TQWidget *parent, KMPlayerTVSource * tvsource)
+: TQFrame (parent), m_tvsource (tvsource) {
     TQVBoxLayout * maintqlayout = new TQVBoxLayout (this, 5);
     notebook = new TQTabWidget (this);
     notebook->setTabPosition (TQTabWidget::Bottom);
@@ -571,9 +571,9 @@ KDE_NO_EXPORT void KMPlayerTVSource::prefLocation (TQString & item, TQString & i
     tab = i18n ("TV");
 }
 
-KDE_NO_EXPORT TQFrame * KMPlayerTVSource::prefPage (TQWidget * tqparent) {
+KDE_NO_EXPORT TQFrame * KMPlayerTVSource::prefPage (TQWidget * parent) {
     if (!m_configpage) {
-        m_configpage = new KMPlayerPrefSourcePageTV (tqparent, this);
+        m_configpage = new KMPlayerPrefSourcePageTV (parent, this);
         scanner = new TVDeviceScannerSource (this);
         connect (m_configpage->scan, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotScan()));
     }
diff --git a/src/kmplayertvsource.h b/src/kmplayertvsource.h
index 6e9407d..af1a868 100644
--- a/src/kmplayertvsource.h
+++ b/src/kmplayertvsource.h
@@ -51,7 +51,7 @@ class KMPLAYER_NO_EXPORT TVDevicePage : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    TVDevicePage (TQWidget *tqparent, KMPlayer::NodePtr dev);
+    TVDevicePage (TQWidget *parent, KMPlayer::NodePtr dev);
     KDE_NO_CDTOR_EXPORT ~TVDevicePage () {}
 
     TQLineEdit * name;
@@ -71,7 +71,7 @@ class KMPLAYER_NO_EXPORT KMPlayerPrefSourcePageTV : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerPrefSourcePageTV (TQWidget *tqparent, KMPlayerTVSource *);
+    KMPlayerPrefSourcePageTV (TQWidget *parent, KMPlayerTVSource *);
     KDE_NO_CDTOR_EXPORT ~KMPlayerPrefSourcePageTV () {}
     TQLineEdit * driver;
     KURLRequester * device;
@@ -193,7 +193,7 @@ public:
     virtual void read (KConfig *);
     virtual void sync (bool);
     virtual void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    virtual TQFrame * prefPage (TQWidget * tqparent);
+    virtual TQFrame * prefPage (TQWidget * parent);
     void readXML ();
 public slots:
     virtual void activate ();
diff --git a/src/kmplayervdr.cpp b/src/kmplayervdr.cpp
index 753aa00..b4a582c 100644
--- a/src/kmplayervdr.cpp
+++ b/src/kmplayervdr.cpp
@@ -75,8 +75,8 @@ static const char * strXVPort = "XV Port";
 static const char * strXVEncoding = "XV Encoding";
 static const char * strXVScale = "XV Scale";
 
-KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageVDR::KMPlayerPrefSourcePageVDR (TQWidget * tqparent, KMPlayer::PartBase * player)
- : TQFrame (tqparent), m_player (player) {
+KDE_NO_CDTOR_EXPORT KMPlayerPrefSourcePageVDR::KMPlayerPrefSourcePageVDR (TQWidget * parent, KMPlayer::PartBase * player)
+ : TQFrame (parent), m_player (player) {
     //KURLRequester * v4ldevice;
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 2);
     TQGridLayout *gridtqlayout = new TQGridLayout (1, 2);
@@ -652,8 +652,8 @@ KDE_NO_EXPORT void KMPlayerVDRSource::read (KConfig * m_config) {
 }
 
 struct XVTreeItem : public TQListViewItem {
-    XVTreeItem (TQListViewItem *tqparent, const TQString & t, int p, int e)
-        : TQListViewItem (tqparent, t), port (p), encoding (e) {}
+    XVTreeItem (TQListViewItem *parent, const TQString & t, int p, int e)
+        : TQListViewItem (parent, t), port (p), encoding (e) {}
     int port;
     int encoding;
 };
@@ -728,9 +728,9 @@ KDE_NO_EXPORT void KMPlayerVDRSource::prefLocation (TQString & item, TQString &
     tab = i18n ("VDR");
 }
 
-KDE_NO_EXPORT TQFrame * KMPlayerVDRSource::prefPage (TQWidget * tqparent) {
+KDE_NO_EXPORT TQFrame * KMPlayerVDRSource::prefPage (TQWidget * parent) {
     if (!m_configpage)
-        m_configpage = new KMPlayerPrefSourcePageVDR (tqparent, m_player);
+        m_configpage = new KMPlayerPrefSourcePageVDR (parent, m_player);
     return m_configpage;
 }
 
@@ -747,8 +747,8 @@ static const char * xv_supported [] = {
     "tvsource", "vdrsource", 0L
 };
 
-KDE_NO_CDTOR_EXPORT XVideo::XVideo (TQObject * tqparent, Settings * settings)
- : KMPlayer::CallbackProcess (tqparent, settings, "xvideo", i18n ("X&Video")) {
+KDE_NO_CDTOR_EXPORT XVideo::XVideo (TQObject * parent, Settings * settings)
+ : KMPlayer::CallbackProcess (parent, settings, "xvideo", i18n ("X&Video")) {
     m_supported_sources = xv_supported;
     //m_player->settings ()->addPage (m_configpage);
 }
diff --git a/src/kmplayervdr.h b/src/kmplayervdr.h
index ce714aa..636fed3 100644
--- a/src/kmplayervdr.h
+++ b/src/kmplayervdr.h
@@ -52,7 +52,7 @@ class KMPLAYER_NO_EXPORT KMPlayerPrefSourcePageVDR : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    KMPlayerPrefSourcePageVDR (TQWidget * tqparent, KMPlayer::PartBase * player);
+    KMPlayerPrefSourcePageVDR (TQWidget * parent, KMPlayer::PartBase * player);
     ~KMPlayerPrefSourcePageVDR ();
     KURLRequester * vcddevice;
     KListView * xv_port;
@@ -81,7 +81,7 @@ public:
     virtual void read (KConfig *);
     virtual void sync (bool);
     virtual void prefLocation (TQString & item, TQString & icon, TQString & tab);
-    virtual TQFrame * prefPage (TQWidget * tqparent);
+    virtual TQFrame * prefPage (TQWidget * parent);
     virtual bool requestPlayURL (KMPlayer::NodePtr mrl);
     virtual void stateElementChanged (KMPlayer::Node * node, KMPlayer::Node::State os, KMPlayer::Node::State ns);
     void waitForConnectionClose ();
@@ -163,7 +163,7 @@ class XVideo : public KMPlayer::CallbackProcess {
     Q_OBJECT
   TQ_OBJECT
 public:
-    XVideo (TQObject * tqparent, KMPlayer::Settings * settings);
+    XVideo (TQObject * parent, KMPlayer::Settings * settings);
     ~XVideo ();
 public slots:
     virtual bool ready (KMPlayer::Viewer *);
diff --git a/src/kmplayerview.cpp b/src/kmplayerview.cpp
index 201c13e..dd1e1f4 100644
--- a/src/kmplayerview.cpp
+++ b/src/kmplayerview.cpp
@@ -88,8 +88,8 @@ namespace KMPlayer {
 class KMPlayerPictureWidget : public TQWidget {
     View * m_view;
 public:
-    KDE_NO_CDTOR_EXPORT KMPlayerPictureWidget (TQWidget * tqparent, View * view)
-        : TQWidget (tqparent), m_view (view) {}
+    KDE_NO_CDTOR_EXPORT KMPlayerPictureWidget (TQWidget * parent, View * view)
+        : TQWidget (parent), m_view (view) {}
     KDE_NO_CDTOR_EXPORT ~KMPlayerPictureWidget () {}
 protected:
     void mousePressEvent (TQMouseEvent *);
@@ -103,7 +103,7 @@ KDE_NO_EXPORT void KMPlayerPictureWidget::mousePressEvent (TQMouseEvent *) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT TextEdit::TextEdit (TQWidget * tqparent, View * view) : TQTextEdit (tqparent, "kde_kmplayer_console"), m_view (view) {
+KDE_NO_CDTOR_EXPORT TextEdit::TextEdit (TQWidget * parent, View * view) : TQTextEdit (parent, "kde_kmplayer_console"), m_view (view) {
     setReadOnly (true);
     setPaper (TQBrush (TQColor (0, 0, 0)));
     setColor (TQColor (0xB2, 0xB2, 0xB2));
@@ -115,7 +115,7 @@ KDE_NO_EXPORT void TextEdit::contextMenuEvent (TQContextMenuEvent * e) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT InfoWindow::InfoWindow (TQWidget * tqparent, View * view) : TQTextEdit (tqparent, "kde_kmplayer_console"), m_view (view) {
+KDE_NO_CDTOR_EXPORT InfoWindow::InfoWindow (TQWidget * parent, View * view) : TQTextEdit (parent, "kde_kmplayer_console"), m_view (view) {
     setReadOnly (true);
     setLinkUnderline (false);
 }
@@ -126,8 +126,8 @@ KDE_NO_EXPORT void InfoWindow::contextMenuEvent (TQContextMenuEvent * e) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT View::View (TQWidget *tqparent, const char *name)
-  : KMediaPlayer::View (tqparent, name),
+KDE_NO_CDTOR_EXPORT View::View (TQWidget *parent, const char *name)
+  : KMediaPlayer::View (parent, name),
     m_image (0L),
     m_control_panel (0L),
     m_status_bar (0L),
@@ -228,7 +228,7 @@ KDE_NO_EXPORT void View::init (KActionCollection * action_collection) {
 
 KDE_NO_CDTOR_EXPORT View::~View () {
     delete m_image;
-    if (TQT_BASE_OBJECT(m_view_area->tqparent ()) != TQT_BASE_OBJECT(this))
+    if (TQT_BASE_OBJECT(m_view_area->parent ()) != TQT_BASE_OBJECT(this))
         delete m_view_area;
 }
 
@@ -685,8 +685,8 @@ bool View::x11Event (XEvent * e) {
 
 //----------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT Viewer::Viewer (TQWidget *tqparent, View * view)
-  : QXEmbed (tqparent), m_plain_window (0), m_bgcolor (0), m_aspect (0.0),
+KDE_NO_CDTOR_EXPORT Viewer::Viewer (TQWidget *parent, View * view)
+  : QXEmbed (parent), m_plain_window (0), m_bgcolor (0), m_aspect (0.0),
     m_view (view) {
     /*XWindowAttributes xwa;
     XGetWindowAttributes (qt_xdisplay(), winId (), &xwa);
@@ -694,7 +694,7 @@ KDE_NO_CDTOR_EXPORT Viewer::Viewer (TQWidget *tqparent, View * view)
     xswa.background_pixel = 0;
     xswa.border_pixel = 0;
     xswa.colormap = xwa.colormap;
-    create (XCreateWindow (qt_xdisplay (), tqparent->winId (), 0, 0, 10, 10, 0, 
+    create (XCreateWindow (qt_xdisplay (), parent->winId (), 0, 0, 10, 10, 0, 
                            x11Depth (), InputOutput, (Visual*)x11Visual (),
                            CWBackPixel | CWBorderPixel | CWColormap, &xswa));*/
     setAcceptDrops (true);
diff --git a/src/kmplayerview.h b/src/kmplayerview.h
index 1782086..696ad48 100644
--- a/src/kmplayerview.h
+++ b/src/kmplayerview.h
@@ -65,7 +65,7 @@ typedef KStatusBar StatusBar;
  */
 class TextEdit : public TQTextEdit {
 public:
-    TextEdit (TQWidget * tqparent, View * view);
+    TextEdit (TQWidget * parent, View * view);
 protected:
     void contextMenuEvent (TQContextMenuEvent * e);
 private:
@@ -77,7 +77,7 @@ private:
  */
 class InfoWindow : public TQTextEdit {
 public:
-    InfoWindow (TQWidget * tqparent, View * view);
+    InfoWindow (TQWidget * parent, View * view);
     KDE_NO_EXPORT View * view () const { return m_view; }
 protected:
     void contextMenuEvent (TQContextMenuEvent * e);
@@ -102,7 +102,7 @@ public:
         WT_Video, WT_Console, WT_Picture, WT_Last
     };
 
-    View (TQWidget *tqparent, const char *);
+    View (TQWidget *parent, const char *);
     ~View();
 
     void addText (const TQString &, bool eol=false);
@@ -212,7 +212,7 @@ class KMPLAYER_EXPORT Viewer : public QXEmbed {
     Q_OBJECT
   TQ_OBJECT
 public:
-    Viewer(TQWidget *tqparent, View * view);
+    Viewer(TQWidget *parent, View * view);
     ~Viewer();
 
     int heightForWidth (int w) const;
diff --git a/src/npplayer.c b/src/npplayer.c
index d338ec4..9e89dce 100644
--- a/src/npplayer.c
+++ b/src/npplayer.c
@@ -94,7 +94,7 @@ typedef struct _StreamInfo {
 struct JsObject;
 typedef struct _JsObject {
     NPObject npobject;
-    struct _JsObject * tqparent;
+    struct _JsObject * parent;
     char * name;
 } JsObject;
 
@@ -249,15 +249,15 @@ static StreamInfo *addStream (const char *url, const char *mime, const char *tar
 
 static void createJsName (JsObject * obj, char **name, uint32_t * len) {
     int slen = strlen (obj->name);
-    if (obj->tqparent) {
+    if (obj->parent) {
         *len += slen + 1;
-        createJsName (obj->tqparent, name, len);
+        createJsName (obj->parent, name, len);
     } else {
         *name = (char *) malloc (*len + slen + 1);
         *(*name + *len + slen) = 0;
         *len = 0;
     }
-    if (obj->tqparent) {
+    if (obj->parent) {
         *(*name + *len) = '.';
         *len += 1;
     }
@@ -687,8 +687,8 @@ static NPObject * windowClassAllocate (NPP instance, NPClass *aClass) {
 static void windowClassDeallocate (NPObject *npobj) {
     JsObject *jo = (JsObject *) npobj;
     /*print ("windowClassDeallocate\n");*/
-    if (jo->tqparent) {
-        nsReleaseObject ((NPObject *) jo->tqparent);
+    if (jo->parent) {
+        nsReleaseObject ((NPObject *) jo->parent);
     } else if (jo->name && !strncmp (jo->name, "this.__kmplayer__obj_", 21)) {
         char *script = (char *) malloc (strlen (jo->name) + 7);
         char *result;
@@ -793,7 +793,7 @@ static bool windowClassGetProperty (NPObject *npobj, NPIdentifier property,
     }
 
     jo.name = id;
-    jo.tqparent = (JsObject *) npobj;
+    jo.parent = (JsObject *) npobj;
     createJsName (&jo, (char **)&fullname.utf8characters, &fullname.utf8length);
 
     res = nsEvaluate (npp, npobj, &fullname, result);
@@ -814,7 +814,7 @@ static bool windowClassSetProperty (NPObject *npobj, NPIdentifier property,
         return false;
 
     jo.name = id;
-    jo.tqparent = (JsObject *) npobj;
+    jo.parent = (JsObject *) npobj;
     createJsName (&jo, &var_name, &len);
 
     var_val = nsVariant2Str (value);
diff --git a/src/playlistview.cpp b/src/playlistview.cpp
index ef4af01..20a761e 100644
--- a/src/playlistview.cpp
+++ b/src/playlistview.cpp
@@ -106,8 +106,8 @@ KDE_NO_CDTOR_EXPORT void RootPlayListItem::paintCell (TQPainter * p, const TQCol
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT PlayListView::PlayListView (TQWidget * tqparent, View * view, KActionCollection * ac)
- : KListView (tqparent, "kde_kmplayer_playlist"),
+KDE_NO_CDTOR_EXPORT PlayListView::PlayListView (TQWidget * parent, View * view, KActionCollection * ac)
+ : KListView (parent, "kde_kmplayer_playlist"),
    m_view (view),
    m_find_dialog (0L),
    m_active_color (30, 0, 255),
@@ -388,8 +388,8 @@ void PlayListView::itemExpanded (TQListViewItem * item) {
 RootPlayListItem * PlayListView::rootItem (TQListViewItem * item) const {
     if (!item)
         return 0L;
-    while (item->tqparent ())
-        item = item->tqparent ();
+    while (item->parent ())
+        item = item->parent ();
     return static_cast <RootPlayListItem *> (item);
 }
 
@@ -458,7 +458,7 @@ KDE_NO_EXPORT void PlayListView::itemDropped (TQDropEvent * de, TQListViewItem *
     if (!after) { // could still be a descendent
         after = itemAt (contentsToViewport (de->pos ()));
         if (after)
-            after = after->tqparent ();
+            after = after->parent ();
     }
     if (after) {
         RootPlayListItem * ritem = rootItem (after);
@@ -514,7 +514,7 @@ KDE_NO_EXPORT void PlayListView::itemIsRenamed (TQListViewItem * qitem) {
             item->m_attr->setName (txt);
             item->m_attr->setValue (TQString (""));
         }
-        PlayListItem * pi = static_cast <PlayListItem *> (item->tqparent ());
+        PlayListItem * pi = static_cast <PlayListItem *> (item->parent ());
         if (pi && pi->node)
             pi->node->document ()->m_tree_version++;
     }
@@ -528,7 +528,7 @@ KDE_NO_EXPORT void PlayListView::itemIsSelected (TQListViewItem * qitem) {
 KDE_NO_EXPORT void PlayListView::rename (TQListViewItem * qitem, int c) {
     PlayListItem * item = static_cast <PlayListItem *> (qitem);
     if (rootItem (qitem)->show_all_nodes && item && item->m_attr) {
-        PlayListItem * pi = static_cast <PlayListItem *> (qitem->tqparent ());
+        PlayListItem * pi = static_cast <PlayListItem *> (qitem->parent ());
         if (pi && pi->node && pi->node->isEditable ())
             KListView::rename (item, c);
     } else if (item && item->node && item->node->isEditable ()) {
@@ -590,7 +590,7 @@ KDE_NO_EXPORT void PlayListView::slotFindOk () {
              m_current_find_elm = lvi->node;
              current_find_tree_id = rootItem (lvi)->id;
         } else if (lvi && lvi->m_attr) {
-            PlayListItem*pi=static_cast<PlayListItem*>(currentItem()->tqparent());
+            PlayListItem*pi=static_cast<PlayListItem*>(currentItem()->parent());
             if (pi) {
                 m_current_find_attr = lvi->m_attr;
                 m_current_find_elm = pi->node;
diff --git a/src/playlistview.h b/src/playlistview.h
index 7ccc12e..70924bb 100644
--- a/src/playlistview.h
+++ b/src/playlistview.h
@@ -84,7 +84,7 @@ public:
         InPlaceEdit = 0x04, TreeEdit = 0x08,
         Moveable = 0x10, Deleteable = 0x20
     };
-    PlayListView (TQWidget * tqparent, View * view, KActionCollection * ac);
+    PlayListView (TQWidget * parent, View * view, KActionCollection * ac);
     ~PlayListView ();
     void selectItem (const TQString & txt);
     void showAllNodes (RootPlayListItem *, bool show=true);
diff --git a/src/pref.cpp b/src/pref.cpp
index 6f7c29a..582ff65 100644
--- a/src/pref.cpp
+++ b/src/pref.cpp
@@ -199,8 +199,8 @@ KDE_NO_EXPORT void Preferences::removePrefPage(PreferencesPage * page) {
 KDE_NO_CDTOR_EXPORT Preferences::~Preferences() {
 }
 
-KDE_NO_CDTOR_EXPORT PrefGeneralPageGeneral::PrefGeneralPageGeneral(TQWidget *tqparent, Settings *)
-: TQFrame (tqparent, "GeneralPage")
+KDE_NO_CDTOR_EXPORT PrefGeneralPageGeneral::PrefGeneralPageGeneral(TQWidget *parent, Settings *)
+: TQFrame (parent, "GeneralPage")
 {
     TQVBoxLayout *tqlayout = new TQVBoxLayout(this, 5, 2);
 
@@ -266,8 +266,8 @@ KDE_NO_CDTOR_EXPORT PrefGeneralPageGeneral::PrefGeneralPageGeneral(TQWidget *tqp
     tqlayout->addItem (new TQSpacerItem (0, 0, TQSizePolicy::Minimum, TQSizePolicy::Expanding));
 }
 
-KDE_NO_CDTOR_EXPORT PrefGeneralPageLooks::PrefGeneralPageLooks (TQWidget *tqparent, Settings * settings)
- : TQFrame (tqparent, "LooksPage"),
+KDE_NO_CDTOR_EXPORT PrefGeneralPageLooks::PrefGeneralPageLooks (TQWidget *parent, Settings * settings)
+ : TQFrame (parent, "LooksPage"),
    colors (settings->colors),
    fonts (settings->fonts) {
     TQVBoxLayout *tqlayout = new TQVBoxLayout(this, 5, 2);
@@ -327,8 +327,8 @@ KDE_NO_EXPORT void PrefGeneralPageLooks::fontClicked () {
     }
 }
 
-KDE_NO_CDTOR_EXPORT PrefSourcePageURL::PrefSourcePageURL (TQWidget *tqparent)
-: TQFrame (tqparent, "URLPage")
+KDE_NO_CDTOR_EXPORT PrefSourcePageURL::PrefSourcePageURL (TQWidget *parent)
+: TQFrame (parent, "URLPage")
 {
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 5);
     TQHBoxLayout * urltqlayout = new TQHBoxLayout ();
@@ -394,7 +394,7 @@ KDE_NO_EXPORT void PrefSourcePageURL::slotTextChanged (const TQString &) {
     changed = true;
 }
 
-KDE_NO_CDTOR_EXPORT PrefRecordPage::PrefRecordPage (TQWidget *tqparent, PartBase * player, RecorderPage * rl, int rec_len) : TQFrame (tqparent, "RecordPage"), m_player (player), m_recorders (rl), m_recorders_length (rec_len) {
+KDE_NO_CDTOR_EXPORT PrefRecordPage::PrefRecordPage (TQWidget *parent, PartBase * player, RecorderPage * rl, int rec_len) : TQFrame (parent, "RecordPage"), m_player (player), m_recorders (rl), m_recorders_length (rec_len) {
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 5);
     TQHBoxLayout * urltqlayout = new TQHBoxLayout ();
     TQLabel *urlLabel = new TQLabel (i18n ("Output file:"), this);
@@ -518,8 +518,8 @@ KDE_NO_EXPORT void PrefRecordPage::playingStopped () {
     }
 }
 
-KDE_NO_CDTOR_EXPORT RecorderPage::RecorderPage (TQWidget *tqparent, PartBase * player)
- : TQFrame (tqparent), next (0L), m_player (player) {}
+KDE_NO_CDTOR_EXPORT RecorderPage::RecorderPage (TQWidget *parent, PartBase * player)
+ : TQFrame (parent), next (0L), m_player (player) {}
 
 KDE_NO_EXPORT void RecorderPage::record () {
     Process * proc = m_player->recorders () [recorderName ()];
@@ -537,7 +537,7 @@ KDE_NO_EXPORT void RecorderPage::record () {
     }
 }
 
-KDE_NO_CDTOR_EXPORT PrefMEncoderPage::PrefMEncoderPage (TQWidget *tqparent, PartBase * player) : RecorderPage (tqparent, player) {
+KDE_NO_CDTOR_EXPORT PrefMEncoderPage::PrefMEncoderPage (TQWidget *parent, PartBase * player) : RecorderPage (parent, player) {
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 5);
     format = new TQButtonGroup (3, Qt::Vertical, i18n ("Format"), this);
     new TQRadioButton (i18n ("Same as source"), format);
@@ -571,7 +571,7 @@ KDE_NO_EXPORT TQString PrefMEncoderPage::name () {
     return i18n ("&MEncoder");
 }
 
-KDE_NO_CDTOR_EXPORT PrefMPlayerDumpstreamPage::PrefMPlayerDumpstreamPage (TQWidget *tqparent, PartBase * player) : RecorderPage (tqparent, player) {
+KDE_NO_CDTOR_EXPORT PrefMPlayerDumpstreamPage::PrefMPlayerDumpstreamPage (TQWidget *parent, PartBase * player) : RecorderPage (parent, player) {
     hide();
 }
 
@@ -579,7 +579,7 @@ KDE_NO_EXPORT TQString PrefMPlayerDumpstreamPage::name () {
     return i18n ("MPlayer -&dumpstream");
 }
 
-KDE_NO_CDTOR_EXPORT PrefFFMpegPage::PrefFFMpegPage (TQWidget *tqparent, PartBase * player) : RecorderPage (tqparent, player) {
+KDE_NO_CDTOR_EXPORT PrefFFMpegPage::PrefFFMpegPage (TQWidget *parent, PartBase * player) : RecorderPage (parent, player) {
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5, 5);
     TQGridLayout *gridtqlayout = new TQGridLayout (1, 2, 2);
     TQLabel *argLabel = new TQLabel (i18n("FFMpeg arguments:"), this);
@@ -600,7 +600,7 @@ KDE_NO_EXPORT TQString PrefFFMpegPage::name () {
 }
 
 #ifdef HAVE_XINE
-KDE_NO_CDTOR_EXPORT PrefXinePage::PrefXinePage (TQWidget *tqparent, PartBase * player) : RecorderPage (tqparent, player) {
+KDE_NO_CDTOR_EXPORT PrefXinePage::PrefXinePage (TQWidget *parent, PartBase * player) : RecorderPage (parent, player) {
     hide();
 }
 
@@ -609,8 +609,8 @@ KDE_NO_EXPORT TQString PrefXinePage::name () {
 }
 #endif
 
-KDE_NO_CDTOR_EXPORT PrefGeneralPageOutput::PrefGeneralPageOutput(TQWidget *tqparent, OutputDriver * ad, OutputDriver * vd)
- : TQFrame (tqparent) {
+KDE_NO_CDTOR_EXPORT PrefGeneralPageOutput::PrefGeneralPageOutput(TQWidget *parent, OutputDriver * ad, OutputDriver * vd)
+ : TQFrame (parent) {
     TQGridLayout *tqlayout = new TQGridLayout (this, 2, 2, 5);
 
     videoDriver = new TQListBox (this);
@@ -628,14 +628,14 @@ KDE_NO_CDTOR_EXPORT PrefGeneralPageOutput::PrefGeneralPageOutput(TQWidget *tqpar
     tqlayout->addItem (new TQSpacerItem (0, 0, TQSizePolicy::Minimum, TQSizePolicy::Expanding));
 }
 
-KDE_NO_CDTOR_EXPORT PrefOPPageGeneral::PrefOPPageGeneral(TQWidget *tqparent)
-: TQFrame(tqparent)
+KDE_NO_CDTOR_EXPORT PrefOPPageGeneral::PrefOPPageGeneral(TQWidget *parent)
+: TQFrame(parent)
 {
     TQVBoxLayout *tqlayout = new TQVBoxLayout (this, 5);
     tqlayout->setAutoAdd (true);
 }
 
-KDE_NO_CDTOR_EXPORT PrefOPPagePostProc::PrefOPPagePostProc(TQWidget *tqparent) : TQFrame(tqparent)
+KDE_NO_CDTOR_EXPORT PrefOPPagePostProc::PrefOPPagePostProc(TQWidget *parent) : TQFrame(parent)
 {
     TQVBoxLayout *tabLayout = new TQVBoxLayout (this, 5);
     postProcessing = new TQCheckBox (i18n ("Enable use of postprocessing filters"), this);
diff --git a/src/pref.h b/src/pref.h
index adc1d5a..b4e9384 100644
--- a/src/pref.h
+++ b/src/pref.h
@@ -103,7 +103,7 @@ class KMPLAYER_NO_EXPORT PrefGeneralPageGeneral : public TQFrame
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefGeneralPageGeneral(TQWidget *tqparent, Settings *);
+    PrefGeneralPageGeneral(TQWidget *parent, Settings *);
     ~PrefGeneralPageGeneral() {}
 
     TQCheckBox *keepSizeRatio;
@@ -126,7 +126,7 @@ class KMPLAYER_NO_EXPORT PrefGeneralPageLooks : public TQFrame {
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefGeneralPageLooks (TQWidget *tqparent, Settings *);
+    PrefGeneralPageLooks (TQWidget *parent, Settings *);
     ~PrefGeneralPageLooks () {}
     TQComboBox *colorscombo;
     KColorButton *colorbutton;
@@ -147,7 +147,7 @@ class KMPLAYER_NO_EXPORT PrefSourcePageURL : public TQFrame
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefSourcePageURL (TQWidget *tqparent);
+    PrefSourcePageURL (TQWidget *parent);
     ~PrefSourcePageURL () {}
 
     KURLRequester * url;
@@ -171,7 +171,7 @@ class KMPLAYER_NO_EXPORT PrefRecordPage : public TQFrame
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefRecordPage (TQWidget *tqparent, PartBase *, RecorderPage *, int len);
+    PrefRecordPage (TQWidget *parent, PartBase *, RecorderPage *, int len);
     ~PrefRecordPage () {}
 
     KURLRequester * url;
@@ -200,7 +200,7 @@ class KMPLAYER_NO_EXPORT RecorderPage : public TQFrame
     Q_OBJECT
   TQ_OBJECT
 public:
-    RecorderPage (TQWidget *tqparent, PartBase *);
+    RecorderPage (TQWidget *parent, PartBase *);
     virtual ~RecorderPage () {};
     virtual void record ();
     virtual TQString name () = 0;
@@ -215,7 +215,7 @@ class KMPLAYER_NO_EXPORT PrefMEncoderPage : public RecorderPage
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefMEncoderPage (TQWidget *tqparent, PartBase *);
+    PrefMEncoderPage (TQWidget *parent, PartBase *);
     ~PrefMEncoderPage () {}
 
     void record ();
@@ -231,7 +231,7 @@ private:
 
 class KMPLAYER_NO_EXPORT PrefMPlayerDumpstreamPage : public RecorderPage {
 public:
-    PrefMPlayerDumpstreamPage (TQWidget *tqparent, PartBase *);
+    PrefMPlayerDumpstreamPage (TQWidget *parent, PartBase *);
     ~PrefMPlayerDumpstreamPage () {}
 
     TQString name ();
@@ -241,7 +241,7 @@ public:
 #ifdef HAVE_XINE
 class KMPLAYER_NO_EXPORT PrefXinePage : public RecorderPage {
 public:
-    PrefXinePage (TQWidget *tqparent, PartBase *);
+    PrefXinePage (TQWidget *parent, PartBase *);
     ~PrefXinePage () {}
 
     TQString name ();
@@ -254,7 +254,7 @@ class KMPLAYER_NO_EXPORT PrefFFMpegPage : public RecorderPage
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefFFMpegPage (TQWidget *tqparent, PartBase *);
+    PrefFFMpegPage (TQWidget *parent, PartBase *);
     ~PrefFFMpegPage () {}
 
     void record ();
@@ -272,7 +272,7 @@ class KMPLAYER_NO_EXPORT PrefGeneralPageOutput : public TQFrame
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefGeneralPageOutput (TQWidget *tqparent, OutputDriver * ad, OutputDriver * vd);
+    PrefGeneralPageOutput (TQWidget *parent, OutputDriver * ad, OutputDriver * vd);
     ~PrefGeneralPageOutput() {}
 
     TQListBox *videoDriver;
@@ -284,7 +284,7 @@ class KMPLAYER_NO_EXPORT PrefOPPageGeneral : public TQFrame
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefOPPageGeneral(TQWidget *tqparent = 0);
+    PrefOPPageGeneral(TQWidget *parent = 0);
     ~PrefOPPageGeneral() {}
 };
 
@@ -293,7 +293,7 @@ class KMPLAYER_NO_EXPORT PrefOPPagePostProc : public TQFrame
     Q_OBJECT
   TQ_OBJECT
 public:
-    PrefOPPagePostProc(TQWidget *tqparent = 0);
+    PrefOPPagePostProc(TQWidget *parent = 0);
     ~PrefOPPagePostProc() {}
 
     TQCheckBox* postProcessing;
diff --git a/src/triestring.cpp b/src/triestring.cpp
index 3c74fb5..2e40b22 100644
--- a/src/triestring.cpp
+++ b/src/triestring.cpp
@@ -46,7 +46,7 @@ struct KMPLAYER_NO_EXPORT TrieNode {
     char * str;
     unsigned short length;
     unsigned short ref_count;
-    TrieNode * tqparent;
+    TrieNode * parent;
     TrieNode * first_child;
     TrieNode * next_sibling;
 };
@@ -70,7 +70,7 @@ KDE_NO_CDTOR_EXPORT TrieNode::TrieNode (const char * s)
   : str (s ? strdup (s) : 0L),
     length (s ? strlen (s) : 0),
     ref_count (1),
-    tqparent (0L),
+    parent (0L),
     first_child (0L),
     next_sibling (0L) {}
 
@@ -81,7 +81,7 @@ KDE_NO_CDTOR_EXPORT TrieNode::~TrieNode () {
 
 KDE_NO_EXPORT void TrieNode::unref () {
     if (--ref_count <= 0 && !first_child)
-        tqparent->removeChild (this);
+        parent->removeChild (this);
 }
 
 KDE_NO_EXPORT void TrieNode::removeChild (TrieNode * node) {
@@ -95,10 +95,10 @@ KDE_NO_EXPORT void TrieNode::removeChild (TrieNode * node) {
             }
     }
     delete node;
-    if (!tqparent)
+    if (!parent)
         return;
     if (!ref_count && !first_child)
-        tqparent->removeChild (this); // can this happen ?
+        parent->removeChild (this); // can this happen ?
     else if (!ref_count && !first_child->next_sibling) { // merge with child
         char * tmp = first_child->str;
         first_child->length = first_child->length + length;
@@ -106,12 +106,12 @@ KDE_NO_EXPORT void TrieNode::removeChild (TrieNode * node) {
         strcpy (first_child->str, str);
         strcat (first_child->str, tmp);
         free (tmp);
-        first_child->tqparent = tqparent;
+        first_child->parent = parent;
         first_child->next_sibling = next_sibling;
-        if (tqparent->first_child == this) {
-            tqparent->first_child = first_child;
+        if (parent->first_child == this) {
+            parent->first_child = first_child;
         } else {
-            for (TrieNode *n = tqparent->first_child; n; n = n->next_sibling)
+            for (TrieNode *n = parent->first_child; n; n = n->next_sibling)
                 if (n->next_sibling == this) {
                     n->next_sibling = first_child;
                     break;
@@ -123,9 +123,9 @@ KDE_NO_EXPORT void TrieNode::removeChild (TrieNode * node) {
 
 static char * trieRetrieveString (TrieNode * node, int &len) {
     char *buf;
-    if (node->tqparent) {
+    if (node->parent) {
         len += node->length;
-        buf = trieRetrieveString (node->tqparent, len);
+        buf = trieRetrieveString (node->parent, len);
         strcat (buf, node->str);
     } else {
         buf = (char *) malloc (len + 1);
@@ -138,8 +138,8 @@ static int trieStringCompare (TrieNode * node, const char * s, int &len) {
     int cmp = 0;
     if (!node)
         return !!s;
-    if (node->tqparent && node->tqparent != root_trie)
-        cmp = trieStringCompare (node->tqparent, s, len);
+    if (node->parent && node->parent != root_trie)
+        cmp = trieStringCompare (node->parent, s, len);
     if (!cmp) {
 #ifdef TEST_TRIE
         printf( "compare %s %s %d\n", node->str, s + len, node->length);
@@ -153,8 +153,8 @@ static int trieStringCompare (TrieNode * node, const char * s, int &len) {
 static int trieStringCompare (TrieNode * n1, TrieNode * n2) {
     // pre n1 && n2 on same depth and not NIL
     int cmp = 0;
-    if (n1->tqparent && n1->tqparent != root_trie)
-        cmp = trieStringCompare (n1->tqparent, n2->tqparent);
+    if (n1->parent && n1->parent != root_trie)
+        cmp = trieStringCompare (n1->parent, n2->parent);
     if (!cmp && n1 != n2) {
 #ifdef TEST_TRIE
         printf( "compare %s %s", n1->str, n2->str);
@@ -174,8 +174,8 @@ static int trieStringCompare (TrieNode * n1, TrieNode * n2) {
 
 static int trieStringStarts (TrieNode * node, const char * s, int & pos) {
     int cmp = -1; // -1 still matches, 0 no, 1 yes
-    if (node->tqparent && node->tqparent != root_trie)
-        cmp = trieStringStarts (node->tqparent, s, pos);
+    if (node->parent && node->parent != root_trie)
+        cmp = trieStringStarts (node->parent, s, pos);
     if (cmp == -1) {
         for (int i = 0; i < node->length; i++)
             if (node->str[i] != s[pos + i])
@@ -190,8 +190,8 @@ static TrieNode * trieInsert (const char * s) {
         root_trie = new TrieNode (0L);
     //printf("trieInsert %s\n", s);
     //dumpTrie();
-    TrieNode * tqparent = root_trie;
-    for (TrieNode * c = tqparent->first_child; c; c = c->first_child) {
+    TrieNode * parent = root_trie;
+    for (TrieNode * c = parent->first_child; c; c = c->first_child) {
         TrieNode * prev = c;
         for (TrieNode * n = prev; n; n = n->next_sibling) {
             if (n->str[0] == s[0]) { // insert here
@@ -206,13 +206,13 @@ static TrieNode * trieInsert (const char * s) {
                         tmp[i] = 0;
                         TrieNode * node = new TrieNode (tmp);
                         free (tmp);
-                        node->tqparent = tqparent;
+                        node->parent = parent;
                         node->next_sibling = n->next_sibling;
                         if (prev != n)
                             prev->next_sibling = node;
                         else
-                            tqparent->first_child = node;
-                        n->tqparent = node;
+                            parent->first_child = node;
+                        n->parent = node;
                         TrieNode * snode;
                         if (!s[i]) {
                             node->first_child = n;
@@ -220,7 +220,7 @@ static TrieNode * trieInsert (const char * s) {
                             snode = node; // s is complete in node
                         } else {
                             snode = new TrieNode (s+i);
-                            snode->tqparent = node;
+                            snode->parent = node;
                             if (bigger) { // set n before snode
                                 node->first_child = n;
                                 n->next_sibling = snode;
@@ -244,28 +244,28 @@ static TrieNode * trieInsert (const char * s) {
                 return n;
             } else if (n->str[0] > s[0]) { // insert before
                 TrieNode * node = new TrieNode (s);
-                node->tqparent = tqparent;
+                node->parent = parent;
                 node->next_sibling = n;
                 if (prev != n)
                     prev->next_sibling = node;
                 else
-                    tqparent->first_child = node;
+                    parent->first_child = node;
                 return node;
             }
             prev = n;
         }
         if (prev) { // insert after
             TrieNode * node = new TrieNode (s);
-            node->tqparent = tqparent;
+            node->parent = parent;
             prev->next_sibling = node;
             return node;
         }
-        tqparent = c;
+        parent = c;
     }
     // hit an empty first_child, add s as first_child
     TrieNode * node = new TrieNode (s);
-    tqparent->first_child = node;
-    node->tqparent = tqparent;
+    parent->first_child = node;
+    node->parent = parent;
     return node;
 }
 
@@ -288,7 +288,7 @@ TrieString::~TrieString () {
 }
 
 bool TrieString::startsWith (const TrieString & s) const {
-    for (TrieNode * n = node; n; n = n->tqparent)
+    for (TrieNode * n = node; n; n = n->parent)
         if (n == s.node)
             return true;
     return s.node ? false : true;
@@ -342,11 +342,11 @@ bool TrieString::operator < (const TrieString & s) const {
     if (node == s.node)
         return false;
     int depth1 = 0, depth2 = 0;
-    for (TrieNode * n = node; n; n = n->tqparent)
+    for (TrieNode * n = node; n; n = n->parent)
         depth1++;
     if (!depth1)
         return s.node ? true : false;
-    for (TrieNode * n = s.node; n; n = n->tqparent)
+    for (TrieNode * n = s.node; n; n = n->parent)
         depth2++;
     if (!depth2)
         return false;
@@ -355,13 +355,13 @@ bool TrieString::operator < (const TrieString & s) const {
     while (depth1 > depth2) {
         if (n1 == n2)
             return false;
-        n1 = n1->tqparent;
+        n1 = n1->parent;
         depth1--;
     }
     while (depth2 > depth1) {
         if (n1 == n2)
             return true;
-        n2 = n2->tqparent;
+        n2 = n2->parent;
         depth2--;
     }
     int cmp = trieStringCompare (n1, n2);
diff --git a/src/viewarea.cpp b/src/viewarea.cpp
index eb4180d..daf5e5a 100644
--- a/src/viewarea.cpp
+++ b/src/viewarea.cpp
@@ -1338,9 +1338,9 @@ KDE_NO_EXPORT void MouseVisitor::visit (SMIL::MediaType * mediatype) {
 
 //-----------------------------------------------------------------------------
 
-KDE_NO_CDTOR_EXPORT ViewArea::ViewArea (TQWidget * tqparent, View * view)
- : TQWidget (tqparent, "kde_kmplayer_viewarea", WResizeNoErase | WRepaintNoErase),
-   m_parent (tqparent),
+KDE_NO_CDTOR_EXPORT ViewArea::ViewArea (TQWidget * parent, View * view)
+ : TQWidget (parent, "kde_kmplayer_viewarea", WResizeNoErase | WRepaintNoErase),
+   m_parent (parent),
    m_view (view),
    m_collection (new KActionCollection (this)),
    surface (new ViewSurface (this)),
diff --git a/src/viewarea.h b/src/viewarea.h
index 24a06be..d68c11c 100644
--- a/src/viewarea.h
+++ b/src/viewarea.h
@@ -36,7 +36,7 @@ class KMPLAYER_EXPORT ViewArea : public TQWidget {
     Q_OBJECT
   TQ_OBJECT
 public:
-    ViewArea (TQWidget * tqparent, View * view);
+    ViewArea (TQWidget * parent, View * view);
     ~ViewArea ();
     KDE_NO_EXPORT bool isFullScreen () const { return m_fullscreen; }
     KDE_NO_EXPORT bool isMinimalMode () const { return m_minimal; }