Automated update from qt3

31 files changed, 565 insertions, 565 deletions

diff --git a/tools/assistant/tabbedbrowser.ui.h b/tools/assistant/tabbedbrowser.ui.h
index 6663b53a..35ed6a95 100644
--- a/tools/assistant/tabbedbrowser.ui.h
+++ b/tools/assistant/tabbedbrowser.ui.h
@@ -322,15 +322,15 @@ TQPtrList<HelpWindow> TabbedBrowser::browsers() const
 {
     TQPtrList<HelpWindow> list;
     for (int i=0; i<tab->count(); ++i) {
-	Q_ASSERT(::qt_cast<HelpWindow*>(tab->page(i)));
-	list.append(::qt_cast<HelpWindow*>(tab->page(i)));
+	Q_ASSERT(::tqt_cast<HelpWindow*>(tab->page(i)));
+	list.append(::tqt_cast<HelpWindow*>(tab->page(i)));
     }
     return list;
 }
 
 void TabbedBrowser::sourceChanged()
 {
-    HelpWindow *win = ::qt_cast<HelpWindow *>( TQObject::sender() );
+    HelpWindow *win = ::tqt_cast<HelpWindow *>( TQObject::sender() );
     Q_ASSERT( win );
     TQString docTitle(win->documentTitle());
     if (docTitle.isEmpty())
diff --git a/tools/designer/designer/actiondnd.cpp b/tools/designer/designer/actiondnd.cpp
index def64548..b0e619c2 100644
--- a/tools/designer/designer/actiondnd.cpp
+++ b/tools/designer/designer/actiondnd.cpp
@@ -110,7 +110,7 @@ bool TQDesignerAction::addTo( TQWidget *w )
     if ( !widgetToInsert )
 	return TQAction::addTo( w );
 
-    if ( ::qt_cast<TQPopupMenu*>(w) )
+    if ( ::tqt_cast<TQPopupMenu*>(w) )
 	return FALSE;
 
     widgetToInsert->reparent( w, TQPoint( 0, 0 ), FALSE );
@@ -201,11 +201,11 @@ TQSeparatorAction::TQSeparatorAction( TQObject *parent )
 
 bool TQSeparatorAction::addTo( TQWidget *w )
 {
-    if ( ::qt_cast<TQToolBar*>(w) ) {
+    if ( ::tqt_cast<TQToolBar*>(w) ) {
 	TQToolBar *tb = (TQToolBar*)w;
 	wid = new TQDesignerToolBarSeparator( tb->orientation(), tb );
 	return TRUE;
-    } else if ( ::qt_cast<TQPopupMenu*>(w) ) {
+    } else if ( ::tqt_cast<TQPopupMenu*>(w) ) {
 	idx = ( (TQPopupMenu*)w )->count();
 	( (TQPopupMenu*)w )->insertSeparator( idx );
 	return TRUE;
@@ -215,10 +215,10 @@ bool TQSeparatorAction::addTo( TQWidget *w )
 
 bool TQSeparatorAction::removeFrom( TQWidget *w )
 {
-    if ( ::qt_cast<TQToolBar*>(w) ) {
+    if ( ::tqt_cast<TQToolBar*>(w) ) {
 	delete wid;
 	return TRUE;
-    } else if ( ::qt_cast<TQPopupMenu*>(w) ) {
+    } else if ( ::tqt_cast<TQPopupMenu*>(w) ) {
 	( (TQPopupMenu*)w )->removeItemAt( idx );
 	return TRUE;
     }
@@ -267,7 +267,7 @@ void TQDesignerToolBar::findFormWindow()
 {
     TQWidget *w = this;
     while ( w ) {
-	formWindow = ::qt_cast<FormWindow*>(w);
+	formWindow = ::tqt_cast<FormWindow*>(w);
 	if ( formWindow )
 	    break;
 	w = w->parentWidget();
@@ -278,10 +278,10 @@ void TQDesignerToolBar::addAction( TQAction *a )
 {
     actionList.append( a );
     connect( a, SIGNAL( destroyed() ), this, SLOT( actionRemoved() ) );
-    if ( ::qt_cast<TQActionGroup*>(a) ) {
+    if ( ::tqt_cast<TQActionGroup*>(a) ) {
 	( (TQDesignerActionGroup*)a )->widget()->installEventFilter( this );
 	actionMap.insert( ( (TQDesignerActionGroup*)a )->widget(), a );
-    } else if ( ::qt_cast<TQSeparatorAction*>(a) ) {
+    } else if ( ::tqt_cast<TQSeparatorAction*>(a) ) {
 	( (TQSeparatorAction*)a )->widget()->installEventFilter( this );
 	actionMap.insert( ( (TQSeparatorAction*)a )->widget(), a );
     } else {
@@ -292,7 +292,7 @@ void TQDesignerToolBar::addAction( TQAction *a )
 
 static void fixObject( TQObject *&o )
 {
-    while ( o && o->parent() && !::qt_cast<TQDesignerToolBar*>(o->parent()) )
+    while ( o && o->parent() && !::tqt_cast<TQDesignerToolBar*>(o->parent()) )
 	o = o->parent();
 }
 
@@ -410,7 +410,7 @@ void TQDesignerToolBar::buttonContextMenuEvent( TQContextMenuEvent *e, TQObject
     const int ID_SEP = 2;
     const int ID_DELTOOLBAR = 3;
     TQMap<TQWidget*, TQAction*>::Iterator it = actionMap.find( (TQWidget*)o );
-    if ( it != actionMap.end() && ::qt_cast<TQSeparatorAction*>(*it) )
+    if ( it != actionMap.end() && ::tqt_cast<TQSeparatorAction*>(*it) )
 	menu.insertItem( tr( "Delete Separator" ), ID_DELETE );
     else
 	menu.insertItem( tr( "Delete Item" ), ID_DELETE );
@@ -511,11 +511,11 @@ void TQDesignerToolBar::buttonMouseMoveEvent( TQMouseEvent *e, TQObject *o )
     TQApplication::sendPostedEvents();
     adjustSize();
 
-    TQString type = ::qt_cast<TQActionGroup*>(a) ? TQString( "application/x-designer-actiongroup" ) :
-	::qt_cast<TQSeparatorAction*>(a) ? TQString( "application/x-designer-separator" ) : TQString( "application/x-designer-actions" );
+    TQString type = ::tqt_cast<TQActionGroup*>(a) ? TQString( "application/x-designer-actiongroup" ) :
+	::tqt_cast<TQSeparatorAction*>(a) ? TQString( "application/x-designer-separator" ) : TQString( "application/x-designer-actions" );
     TQStoredDrag *drag = new ActionDrag( type, a, this );
     drag->setPixmap( a->iconSet().pixmap() );
-    if ( ::qt_cast<TQDesignerAction*>(a) ) {
+    if ( ::tqt_cast<TQDesignerAction*>(a) ) {
 	if ( formWindow->widgets()->find( ( (TQDesignerAction*)a )->widget() ) )
 	    formWindow->selectWidget( ( (TQDesignerAction*)a )->widget(), FALSE );
     }
@@ -572,11 +572,11 @@ void TQDesignerToolBar::dropEvent( TQDropEvent *e )
     if ( e->provides( "application/x-designer-actions" ) ||
 	 e->provides( "application/x-designer-separator" ) ) {
 	if ( e->provides( "application/x-designer-actions" ) )
-	    a = ::qt_cast<TQDesignerAction*>(ActionDrag::action());
+	    a = ::tqt_cast<TQDesignerAction*>(ActionDrag::action());
 	else
-	    a = ::qt_cast<TQSeparatorAction*>(ActionDrag::action());
+	    a = ::tqt_cast<TQSeparatorAction*>(ActionDrag::action());
     } else {
-	a = ::qt_cast<TQDesignerActionGroup*>(ActionDrag::action());
+	a = ::tqt_cast<TQDesignerActionGroup*>(ActionDrag::action());
     }
 
     if ( actionList.findRef( a ) != -1 ) {
@@ -605,14 +605,14 @@ void TQDesignerToolBar::reInsert()
     clear();
     for ( a = actionList.first(); a; a = actionList.next() ) {
 	a->addTo( this );
-	if ( ::qt_cast<TQActionGroup*>(a) ) {
+	if ( ::tqt_cast<TQActionGroup*>(a) ) {
 	    actionMap.insert( ( (TQDesignerActionGroup*)a )->widget(), a );
 	    if ( ( (TQDesignerActionGroup*)a )->widget() )
 		( (TQDesignerActionGroup*)a )->widget()->installEventFilter( this );
-	} else if ( ::qt_cast<TQDesignerAction*>(a) ) {
+	} else if ( ::tqt_cast<TQDesignerAction*>(a) ) {
 	    actionMap.insert( ( (TQDesignerAction*)a )->widget(), a );
 	    ( (TQDesignerAction*)a )->widget()->installEventFilter( this );
-	} else if ( ::qt_cast<TQSeparatorAction*>(a) ) {
+	} else if ( ::tqt_cast<TQSeparatorAction*>(a) ) {
 	    actionMap.insert( ( (TQSeparatorAction*)a )->widget(), a );
 	    ( (TQSeparatorAction*)a )->widget()->installEventFilter( this );
 	}
@@ -724,7 +724,7 @@ void TQDesignerToolBar::doInsertWidget( const TQPoint &p )
 void TQDesignerToolBar::clear()
 {
     for ( TQAction *a = actionList.first(); a; a = actionList.next() ) {
-	if ( ::qt_cast<TQDesignerAction*>(a) )
+	if ( ::tqt_cast<TQDesignerAction*>(a) )
 	    ( (TQDesignerAction*)a )->remove();
     }
     TQToolBar::clear();
diff --git a/tools/designer/designer/actiondnd.h b/tools/designer/designer/actiondnd.h
index 41578424..6d4f7df7 100644
--- a/tools/designer/designer/actiondnd.h
+++ b/tools/designer/designer/actiondnd.h
@@ -78,7 +78,7 @@ class TQDesignerActionGroup : public TQActionGroup
 
 public:
     TQDesignerActionGroup( TQObject *parent )
-	: TQActionGroup( ::qt_cast<TQActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ) { init(); }
+	: TQActionGroup( ::tqt_cast<TQActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ) { init(); }
 
     void init();
 
@@ -113,9 +113,9 @@ class TQDesignerAction : public TQAction
 
 public:
     TQDesignerAction( TQObject *parent )
-	: TQAction( ::qt_cast<TQActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( 0 ) { init(); }
+	: TQAction( ::tqt_cast<TQActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( 0 ) { init(); }
     TQDesignerAction( TQWidget *w, TQObject *parent )
-	: TQAction( ::qt_cast<TQActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( w ) { init(); }
+	: TQAction( ::tqt_cast<TQActionGroup*>(parent) ? parent : 0 ), wid( 0 ), idx( -1 ), widgetToInsert( w ) { init(); }
 
     void init();
 
diff --git a/tools/designer/designer/actioneditorimpl.cpp b/tools/designer/designer/actioneditorimpl.cpp
index 88587cdc..a7ab8d3c 100644
--- a/tools/designer/designer/actioneditorimpl.cpp
+++ b/tools/designer/designer/actioneditorimpl.cpp
@@ -154,7 +154,7 @@ void ActionEditor::newAction()
 {
     ActionItem *actionParent = (ActionItem*)listActions->selectedItem();
     if ( actionParent ) {
-	if ( !::qt_cast<TQActionGroup*>(actionParent->actionGroup()) )
+	if ( !::tqt_cast<TQActionGroup*>(actionParent->actionGroup()) )
 	    actionParent = (ActionItem*)actionParent->parent();
     }
 
@@ -190,7 +190,7 @@ void ActionEditor::newActionGroup()
 {
     ActionItem *actionParent = (ActionItem*)listActions->selectedItem();
     if ( actionParent ) {
-	if ( !::qt_cast<TQActionGroup*>(actionParent->actionGroup()) )
+	if ( !::tqt_cast<TQActionGroup*>(actionParent->actionGroup()) )
 	    actionParent = (ActionItem*)actionParent->parent();
     }
 
@@ -230,13 +230,13 @@ void ActionEditor::setFormWindow( FormWindow *fw )
     listActions->clear();
     formWindow = fw;
     if ( !formWindow ||
-	 !::qt_cast<TQMainWindow*>(formWindow->mainContainer()) ) {
+	 !::tqt_cast<TQMainWindow*>(formWindow->mainContainer()) ) {
 	setEnabled( FALSE );
     } else {
 	setEnabled( TRUE );
 	for ( TQAction *a = formWindow->actionList().first(); a; a = formWindow->actionList().next() ) {
 	    ActionItem *i = 0;
-	    if ( ::qt_cast<TQAction*>(a->parent()) )
+	    if ( ::tqt_cast<TQAction*>(a->parent()) )
 		continue;
 	    i = new ActionItem( listActions, a );
 	    i->setText( 0, a->name() );
@@ -246,7 +246,7 @@ void ActionEditor::setFormWindow( FormWindow *fw )
  				 this, SLOT( removeConnections( TQObject * ) ) );
 	    TQObject::connect( a, SIGNAL( destroyed( TQObject * ) ),
 			      this, SLOT( removeConnections( TQObject* ) ) );
-	    if ( ::qt_cast<TQActionGroup*>(a) ) {
+	    if ( ::tqt_cast<TQActionGroup*>(a) ) {
 		insertChildActions( i );
 	    }
 	}
@@ -265,7 +265,7 @@ void ActionEditor::insertChildActions( ActionItem *i )
     while ( it.current() ) {
 	TQObject *o = it.current();
 	++it;
-	if ( !::qt_cast<TQAction*>(o) )
+	if ( !::tqt_cast<TQAction*>(o) )
 	    continue;
 	TQAction *a = (TQAction*)o;
 	ActionItem *i2 = new ActionItem( (TQListViewItem*)i, a );
@@ -277,7 +277,7 @@ void ActionEditor::insertChildActions( ActionItem *i )
  			     this, SLOT( removeConnections( TQObject * ) ) );
  	TQObject::connect( o, SIGNAL( destroyed( TQObject * ) ),
  			  this, SLOT( removeConnections( TQObject * ) ) );
-	if ( ::qt_cast<TQActionGroup*>(a) )
+	if ( ::tqt_cast<TQActionGroup*>(a) )
 	    insertChildActions( i2 );
     }
 }
diff --git a/tools/designer/designer/actionlistview.cpp b/tools/designer/designer/actionlistview.cpp
index fe3bc92b..0bccd671 100644
--- a/tools/designer/designer/actionlistview.cpp
+++ b/tools/designer/designer/actionlistview.cpp
@@ -48,18 +48,18 @@ ActionListView::ActionListView( TQWidget *parent, const char *name )
 ActionItem::ActionItem( TQListView *lv, TQAction *ac )
     : TQListViewItem( lv ), a( 0 ), g( 0 )
 {
-    g = ::qt_cast<TQDesignerActionGroup*>(ac);
+    g = ::tqt_cast<TQDesignerActionGroup*>(ac);
     if ( !g )
-	a = ::qt_cast<TQDesignerAction*>(ac);
+	a = ::tqt_cast<TQDesignerAction*>(ac);
     setDragEnabled( TRUE );
 }
 
 ActionItem::ActionItem( TQListViewItem *i, TQAction *ac )
     : TQListViewItem( i ), a( 0 ), g( 0 )
 {
-    g = ::qt_cast<TQDesignerActionGroup*>(ac);
+    g = ::tqt_cast<TQDesignerActionGroup*>(ac);
     if ( !g )
-	a = ::qt_cast<TQDesignerAction*>(ac);
+	a = ::tqt_cast<TQDesignerAction*>(ac);
     setDragEnabled( TRUE );
     moveToEnd();
 }
diff --git a/tools/designer/designer/command.cpp b/tools/designer/designer/command.cpp
index e374a3cc..5271e9ff 100644
--- a/tools/designer/designer/command.cpp
+++ b/tools/designer/designer/command.cpp
@@ -497,7 +497,7 @@ bool SetPropertyCommand::canMerge( Command *c )
     if ( !p ) {
 	if ( propName == "toolTip" || propName == "whatsThis" )
 	    return TRUE;
-	if ( ::qt_cast<CustomWidget*>((TQObject *)widget) ) {
+	if ( ::tqt_cast<CustomWidget*>((TQObject *)widget) ) {
 	    MetaDataBase::CustomWidget *cw = ((CustomWidget*)(TQObject*)widget)->customWidget();
 	    if ( !cw )
 		return FALSE;
@@ -548,7 +548,7 @@ bool SetPropertyCommand::checkProperty()
 	    return FALSE;
 	}
 
-	if ( ::qt_cast<FormWindow*>(widget->parent()) )
+	if ( ::tqt_cast<FormWindow*>(widget->parent()) )
 	    formWindow()->mainWindow()->formNameChanged( (FormWindow*)((TQWidget*)(TQObject*)widget)->parentWidget() );
     }
     return TRUE;
@@ -600,7 +600,7 @@ void SetPropertyCommand::setProperty( const TQVariant &v, const TQString &curren
 	    MetaDataBase::setResizeMode( WidgetFactory::containerOfWidget( (TQWidget*)editor->widget() ), currentItemText );
 	} else if ( propName == "toolTip" || propName == "whatsThis" || propName == "database" || propName == "frameworkCode" ) {
 	    MetaDataBase::setFakeProperty( editor->widget(), propName, v );
-	} else if ( ::qt_cast<CustomWidget*>(editor->widget()) ) {
+	} else if ( ::tqt_cast<CustomWidget*>(editor->widget()) ) {
 	    MetaDataBase::CustomWidget *cw = ((CustomWidget *)(TQObject *)widget)->customWidget();
 	    if ( cw ) {
 		MetaDataBase::setFakeProperty( editor->widget(), propName, v );
@@ -648,10 +648,10 @@ void SetPropertyCommand::setProperty( const TQVariant &v, const TQString &curren
 	    if ( formWindow()->isMainContainer( widget ) )
 		formWindow()->setName( v.toCString() );
 	}
-	if ( propName == "name" && ::qt_cast<TQAction*>((TQObject *)widget) && ::qt_cast<TQMainWindow*>(formWindow()->mainContainer()) ) {
+	if ( propName == "name" && ::tqt_cast<TQAction*>((TQObject *)widget) && ::tqt_cast<TQMainWindow*>(formWindow()->mainContainer()) ) {
 	    formWindow()->mainWindow()->actioneditor()->updateActionName( (TQAction*)(TQObject *)widget );
 	}
-	if ( propName == "iconSet" && ::qt_cast<TQAction*>((TQObject *)widget) && ::qt_cast<TQMainWindow*>(formWindow()->mainContainer()) ) {
+	if ( propName == "iconSet" && ::tqt_cast<TQAction*>((TQObject *)widget) && ::tqt_cast<TQMainWindow*>(formWindow()->mainContainer()) ) {
 	    formWindow()->mainWindow()->actioneditor()->updateActionIcon( (TQAction*)(TQObject *)widget );
 	}
 	if ( propName == "caption" ) {
@@ -798,9 +798,9 @@ BreakLayoutCommand::BreakLayoutCommand( const TQString &n, FormWindow *fw,
     margin = MetaDataBase::margin( layoutBase );
     layout = 0;
     if ( lay == WidgetFactory::HBox )
-	layout = new HorizontalLayout( wl, layoutBase, fw, layoutBase, FALSE, ::qt_cast<TQSplitter*>(layoutBase) != 0 );
+	layout = new HorizontalLayout( wl, layoutBase, fw, layoutBase, FALSE, ::tqt_cast<TQSplitter*>(layoutBase) != 0 );
     else if ( lay == WidgetFactory::VBox )
-	layout = new VerticalLayout( wl, layoutBase, fw, layoutBase, FALSE, ::qt_cast<TQSplitter*>(layoutBase) != 0 );
+	layout = new VerticalLayout( wl, layoutBase, fw, layoutBase, FALSE, ::tqt_cast<TQSplitter*>(layoutBase) != 0 );
     else if ( lay == WidgetFactory::Grid )
 	layout = new GridLayout( wl, layoutBase, fw, layoutBase, TQSize( TQMAX( 5, fw->grid().x()), TQMAX( 5, fw->grid().y()) ), FALSE );
 }
@@ -1786,7 +1786,7 @@ void AddActionToToolBarCommand::execute()
 {
     action->addTo( toolBar );
 
-    if ( ::qt_cast<TQDesignerAction*>(action) ) {
+    if ( ::tqt_cast<TQDesignerAction*>(action) ) {
 	TQString s = ( (TQDesignerAction*)action )->widget()->name();
 	if ( s.startsWith( "qt_dead_widget_" ) ) {
 	    s.remove( 0, TQString( "qt_dead_widget_" ).length() );
@@ -1794,16 +1794,16 @@ void AddActionToToolBarCommand::execute()
 	}
 	toolBar->insertAction( ( (TQDesignerAction*)action )->widget(), action );
 	( (TQDesignerAction*)action )->widget()->installEventFilter( toolBar );
-    } else if ( ::qt_cast<TQDesignerActionGroup*>(action) ) {
+    } else if ( ::tqt_cast<TQDesignerActionGroup*>(action) ) {
 	if ( ( (TQDesignerActionGroup*)action )->usesDropDown() ) {
 	    toolBar->insertAction( ( (TQDesignerActionGroup*)action )->widget(), action );
 	    ( (TQDesignerActionGroup*)action )->widget()->installEventFilter( toolBar );
 	}
-    } else if ( ::qt_cast<TQSeparatorAction*>(action) ) {
+    } else if ( ::tqt_cast<TQSeparatorAction*>(action) ) {
 	toolBar->insertAction( ( (TQSeparatorAction*)action )->widget(), action );
 	( (TQSeparatorAction*)action )->widget()->installEventFilter( toolBar );
     }
-    if ( !::qt_cast<TQActionGroup*>(action) || ( (TQActionGroup*)action )->usesDropDown()) {
+    if ( !::tqt_cast<TQActionGroup*>(action) || ( (TQActionGroup*)action )->usesDropDown()) {
 	if ( index == -1 )
 	    toolBar->appendAction( action );
 	else
@@ -1817,10 +1817,10 @@ void AddActionToToolBarCommand::execute()
 	    while ( it.current() ) {
 		TQObject *o = it.current();
 		++it;
-		if ( !::qt_cast<TQAction*>(o) )
+		if ( !::tqt_cast<TQAction*>(o) )
 		    continue;
 		// ### fix it for nested actiongroups
-		if ( ::qt_cast<TQDesignerAction*>(o) ) {
+		if ( ::tqt_cast<TQDesignerAction*>(o) ) {
 		    TQDesignerAction *ac = (TQDesignerAction*)o;
 		    toolBar->insertAction( ac->widget(), ac );
 		    ac->widget()->installEventFilter( toolBar );
@@ -1840,7 +1840,7 @@ void AddActionToToolBarCommand::execute()
 
 void AddActionToToolBarCommand::unexecute()
 {
-    if ( ::qt_cast<TQDesignerAction*>(action) ) {
+    if ( ::tqt_cast<TQDesignerAction*>(action) ) {
 	TQString s = ( (TQDesignerAction*)action )->widget()->name();
 	s.prepend( "qt_dead_widget_" );
 	( (TQDesignerAction*)action )->widget()->setName( s );
@@ -1849,7 +1849,7 @@ void AddActionToToolBarCommand::unexecute()
     toolBar->removeAction( action );
     action->removeFrom( toolBar );
     TQObject::disconnect( action, SIGNAL( destroyed() ), toolBar, SLOT( actionRemoved() ) );
-    if ( !::qt_cast<TQActionGroup*>(action) || ( (TQActionGroup*)action )->usesDropDown()) {
+    if ( !::tqt_cast<TQActionGroup*>(action) || ( (TQActionGroup*)action )->usesDropDown()) {
 	action->removeEventFilter( toolBar );
     } else {
 	if ( action->children() ) {
@@ -1857,9 +1857,9 @@ void AddActionToToolBarCommand::unexecute()
 	    while ( it.current() ) {
 		TQObject *o = it.current();
 		++it;
-		if ( !::qt_cast<TQAction*>(o) )
+		if ( !::tqt_cast<TQAction*>(o) )
 		    continue;
-		if ( ::qt_cast<TQDesignerAction*>(o) ) {
+		if ( ::tqt_cast<TQDesignerAction*>(o) ) {
 		    o->removeEventFilter( toolBar );
 		    toolBar->removeAction( (TQAction*)o );
 		}
diff --git a/tools/designer/designer/connectionitems.cpp b/tools/designer/designer/connectionitems.cpp
index db73c966..35d44c19 100644
--- a/tools/designer/designer/connectionitems.cpp
+++ b/tools/designer/designer/connectionitems.cpp
@@ -194,10 +194,10 @@ static void appendChildActions( TQAction *action, TQStringList &lst )
     while ( it.current() ) {
 	TQObject *o = it.current();
 	++it;
-	if ( !::qt_cast<TQAction*>(o) )
+	if ( !::tqt_cast<TQAction*>(o) )
 	    continue;
 	lst << o->name();
-	if ( o->children() && ::qt_cast<TQActionGroup*>(o) )
+	if ( o->children() && ::tqt_cast<TQActionGroup*>(o) )
 	    appendChildActions( (TQAction*)o, lst );
     }
 }
@@ -210,7 +210,7 @@ static TQStringList flatActions( const TQPtrList<TQAction> &l )
     while ( it.current() ) {
 	TQAction *action = it.current();
 	lst << action->name();
-	if ( action->children() && ::qt_cast<TQActionGroup*>(action) )
+	if ( action->children() && ::tqt_cast<TQActionGroup*>(action) )
 	    appendChildActions( action, lst );
 	++it;
     }
@@ -232,9 +232,9 @@ SenderItem::SenderItem( TQTable *table, FormWindow *fw )
 	    continue;
 	}
 	if ( !TQString( it.current()->name() ).startsWith( "qt_dead_widget_" ) &&
-	     !::qt_cast<TQLayoutWidget*>(it.current()) &&
-	     !::qt_cast<Spacer*>(it.current()) &&
-	     !::qt_cast<SizeHandle*>(it.current()) &&
+	     !::tqt_cast<TQLayoutWidget*>(it.current()) &&
+	     !::tqt_cast<Spacer*>(it.current()) &&
+	     !::tqt_cast<SizeHandle*>(it.current()) &&
 	     qstrcmp( it.current()->name(), "central widget" ) != 0 ) {
 	    lst << it.current()->name();
 	}
@@ -289,9 +289,9 @@ ReceiverItem::ReceiverItem( TQTable *table, FormWindow *fw )
 	    continue;
 	}
 	if ( !TQString( it.current()->name() ).startsWith( "qt_dead_widget_" ) &&
-	     !::qt_cast<TQLayoutWidget*>(it.current()) &&
-	     !::qt_cast<Spacer*>(it.current()) &&
-	     !::qt_cast<SizeHandle*>(it.current()) &&
+	     !::tqt_cast<TQLayoutWidget*>(it.current()) &&
+	     !::tqt_cast<Spacer*>(it.current()) &&
+	     !::tqt_cast<SizeHandle*>(it.current()) &&
 	     qstrcmp( it.current()->name(), "central widget" ) != 0 ) {
 	    lst << it.current()->name();
 	}
@@ -353,7 +353,7 @@ void SignalItem::senderChanged( TQObject *sender )
 
     TQStringList lst = TQStringList::fromStrList( sigs );
 
-    if ( ::qt_cast<CustomWidget*>(sender) ) {
+    if ( ::tqt_cast<CustomWidget*>(sender) ) {
 	MetaDataBase::CustomWidget *w = ( (CustomWidget*)sender )->customWidget();
 	for ( TQValueList<TQCString>::Iterator it = w->lstSignals.begin();
 	      it != w->lstSignals.end(); ++it )
@@ -415,7 +415,7 @@ bool SlotItem::ignoreSlot( const char* slot ) const
 {
 #ifndef QT_NO_SQL
     if ( qstrcmp( slot, "update()" ) == 0 &&
-	 ::qt_cast<TQDataBrowser*>(lastReceiver) )
+	 ::tqt_cast<TQDataBrowser*>(lastReceiver) )
 	return FALSE;
 #endif
 
@@ -485,7 +485,7 @@ void SlotItem::updateSlotList()
 	}
     }
 
-    if ( ::qt_cast<CustomWidget*>(lastReceiver) ) {
+    if ( ::tqt_cast<CustomWidget*>(lastReceiver) ) {
 	MetaDataBase::CustomWidget *w = ( (CustomWidget*)lastReceiver )->customWidget();
 	for ( TQValueList<MetaDataBase::Function>::Iterator it = w->lstSlots.begin();
 	      it != w->lstSlots.end(); ++it ) {
diff --git a/tools/designer/designer/designerappiface.cpp b/tools/designer/designer/designerappiface.cpp
index d1d215a7..4cba8db7 100644
--- a/tools/designer/designer/designerappiface.cpp
+++ b/tools/designer/designer/designerappiface.cpp
@@ -197,7 +197,7 @@ TQPtrList<DesignerFormWindow> DesignerProjectImpl::formList() const
     while ( it.current() ) {
 	TQObject *obj = it.current();
 	++it;
-	TQWidget *par = ::qt_cast<FormWindow*>(obj->parent());
+	TQWidget *par = ::tqt_cast<FormWindow*>(obj->parent());
 	if ( !obj->isWidgetType() || !par )
 	    continue;
 
@@ -964,7 +964,7 @@ void DesignerFormWindowImpl::onModificationChange( TQObject *receiver, const cha
 
 void DesignerFormWindowImpl::addMenu( const TQString &text, const TQString &name )
 {
-    if ( !::qt_cast<TQMainWindow*>(formWindow->mainContainer()) )
+    if ( !::tqt_cast<TQMainWindow*>(formWindow->mainContainer()) )
 	return;
 
     TQMainWindow *mw = (TQMainWindow*)formWindow->mainContainer();
@@ -984,7 +984,7 @@ void DesignerFormWindowImpl::addMenu( const TQString &text, const TQString &name
 
 void DesignerFormWindowImpl::addMenuAction( const TQString &menu, TQAction *a )
 {
-    if ( !::qt_cast<TQMainWindow*>(formWindow->mainContainer()) )
+    if ( !::tqt_cast<TQMainWindow*>(formWindow->mainContainer()) )
 	return;
     TQMainWindow *mw = (TQMainWindow*)formWindow->mainContainer();
     if ( !mw->child( 0, "MenuBarEditor" ) )
@@ -997,7 +997,7 @@ void DesignerFormWindowImpl::addMenuAction( const TQString &menu, TQAction *a )
 
 void DesignerFormWindowImpl::addMenuSeparator( const TQString &menu )
 {
-    if ( !::qt_cast<TQMainWindow*>(formWindow->mainContainer()) )
+    if ( !::tqt_cast<TQMainWindow*>(formWindow->mainContainer()) )
 	return;
     TQMainWindow *mw = (TQMainWindow*)formWindow->mainContainer();
     if ( !mw->child( 0, "MenuBarEditor" ) )
@@ -1011,7 +1011,7 @@ void DesignerFormWindowImpl::addMenuSeparator( const TQString &menu )
 
 void DesignerFormWindowImpl::addToolBar( const TQString &text, const TQString &name )
 {
-    if ( !::qt_cast<TQMainWindow*>(formWindow->mainContainer()) )
+    if ( !::tqt_cast<TQMainWindow*>(formWindow->mainContainer()) )
 	return;
     TQMainWindow *mw = (TQMainWindow*)formWindow->mainContainer();
     TQToolBar *tb = new TQDesignerToolBar( mw );
@@ -1023,7 +1023,7 @@ void DesignerFormWindowImpl::addToolBar( const TQString &text, const TQString &n
 
 void DesignerFormWindowImpl::addToolBarAction( const TQString &tbn, TQAction *a )
 {
-    if ( !::qt_cast<TQMainWindow*>(formWindow->mainContainer()) )
+    if ( !::tqt_cast<TQMainWindow*>(formWindow->mainContainer()) )
 	return;
     TQMainWindow *mw = (TQMainWindow*)formWindow->mainContainer();
     TQDesignerToolBar *tb = (TQDesignerToolBar*)mw->child( tbn, "TQDesignerToolBar" );
@@ -1035,7 +1035,7 @@ void DesignerFormWindowImpl::addToolBarAction( const TQString &tbn, TQAction *a
 
 void DesignerFormWindowImpl::addToolBarSeparator( const TQString &tbn )
 {
-    if ( !::qt_cast<TQMainWindow*>(formWindow->mainContainer()) )
+    if ( !::tqt_cast<TQMainWindow*>(formWindow->mainContainer()) )
 	return;
     TQMainWindow *mw = (TQMainWindow*)formWindow->mainContainer();
     TQDesignerToolBar *tb = (TQDesignerToolBar*)mw->child( tbn, "TQDesignerToolBar" );
diff --git a/tools/designer/designer/formwindow.cpp b/tools/designer/designer/formwindow.cpp
index 50dd9620..405968be 100644
--- a/tools/designer/designer/formwindow.cpp
+++ b/tools/designer/designer/formwindow.cpp
@@ -90,7 +90,7 @@ static void setCursorToAll( const TQCursor &c, TQWidget *start )
     TQObjectList *l = (TQObjectList*)start->children();
     if ( l ) {
 	for ( TQObject *o = l->first(); o; o = l->next() ) {
-	    if ( o->isWidgetType() && !::qt_cast<SizeHandle*>(o) )
+	    if ( o->isWidgetType() && !::tqt_cast<SizeHandle*>(o) )
 		setCursorToAll( c, ( (TQWidget*)o ) );
 	}
     }
@@ -105,7 +105,7 @@ static void restoreCursors( TQWidget *start, FormWindow *fw )
     TQObjectList *l = (TQObjectList*)start->children();
     if ( l ) {
 	for ( TQObject *o = l->first(); o; o = l->next() ) {
-	    if ( o->isWidgetType() && !::qt_cast<SizeHandle*>(o) )
+	    if ( o->isWidgetType() && !::tqt_cast<SizeHandle*>(o) )
 		restoreCursors( ( (TQWidget*)o ), fw );
 	}
     }
@@ -544,7 +544,7 @@ void FormWindow::handleContextMenu( TQContextMenuEvent *e, TQWidget *w )
 		    ( WidgetFactory::layoutType( w->parentWidget()) != WidgetFactory::NoLayout ||
 		      !insertedWidgets.find(w) ) )
 		w = w->parentWidget();
-	    if ( ::qt_cast<TQMainWindow*>(mainContainer()) && ((TQMainWindow*)mainContainer())->centralWidget() == realWidget ) {
+	    if ( ::tqt_cast<TQMainWindow*>(mainContainer()) && ((TQMainWindow*)mainContainer())->centralWidget() == realWidget ) {
 		e->accept();
 		mainwindow->popupFormWindowMenu( e->globalPos(), this );
 	    } else {
@@ -656,7 +656,7 @@ void FormWindow::handleMousePress( TQMouseEvent *e, TQWidget *w )
 	    break;
 	validForBuddy = FALSE;
 	if ( currTool == BUDDY_TOOL ) {
-	    if ( !::qt_cast<TQLabel*>(w) )
+	    if ( !::tqt_cast<TQLabel*>(w) )
 		break;
 	    clearSelection( FALSE );
 	    validForBuddy = TRUE;
@@ -698,7 +698,7 @@ void FormWindow::handleMousePress( TQMouseEvent *e, TQWidget *w )
 		for (;;) {
 		    int id = WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( wid ) );
 		    if ( ( WidgetDatabase::isContainer( id ) || wid == mainContainer() ) &&
-			 !::qt_cast<TQLayoutWidget*>(wid) && !::qt_cast<TQSplitter*>(wid) ) {
+			 !::tqt_cast<TQLayoutWidget*>(wid) && !::tqt_cast<TQSplitter*>(wid) ) {
 			insertParent = WidgetFactory::containerOfWidget( wid ); // found another parent, store it
 			break;
 		    } else {
@@ -865,7 +865,7 @@ void FormWindow::handleMouseMove( TQMouseEvent *e, TQWidget *w )
 	    wid = designerWidget( wid );
 	if ( wid && ( isMainContainer( wid ) || insertedWidgets.find( wid ) ) && wid->isVisibleTo( this ) )
 	    newendWidget = wid;
-	if ( ::qt_cast<TQLayoutWidget*>(newendWidget) || ::qt_cast<Spacer*>(newendWidget) )
+	if ( ::tqt_cast<TQLayoutWidget*>(newendWidget) || ::tqt_cast<Spacer*>(newendWidget) )
 	    newendWidget = (TQWidget*)endWidget;
 	drawRecRect = newendWidget != endWidget;
 	if ( newendWidget &&
@@ -891,7 +891,7 @@ void FormWindow::handleMouseMove( TQMouseEvent *e, TQWidget *w )
 	    newendWidget = wid;
 	else
 	    newendWidget = 0;
-	if ( ::qt_cast<TQLayoutWidget*>(newendWidget) || ::qt_cast<Spacer*>(newendWidget) )
+	if ( ::tqt_cast<TQLayoutWidget*>(newendWidget) || ::tqt_cast<Spacer*>(newendWidget) )
 	    newendWidget = (TQWidget*)endWidget;
 	drawRecRect = newendWidget != endWidget;
 	if ( !newendWidget )
@@ -977,12 +977,12 @@ void FormWindow::handleMouseRelease( TQMouseEvent *e, TQWidget *w )
 		bool emitSelChanged = FALSE;
 		for ( TQMap<TQWidget*, TQPoint>::Iterator it = moving.begin(); it != moving.end(); ++it ) {
 		    TQWidget *i = it.key();
-		    if ( !emitSelChanged && ::qt_cast<TQButton*>(i) ) {
-			if ( ::qt_cast<TQButtonGroup*>(i->parentWidget()) || ::qt_cast<TQButtonGroup*>(wa) )
+		    if ( !emitSelChanged && ::tqt_cast<TQButton*>(i) ) {
+			if ( ::tqt_cast<TQButtonGroup*>(i->parentWidget()) || ::tqt_cast<TQButtonGroup*>(wa) )
 			    emitSelChanged = TRUE;
-			if ( !::qt_cast<TQButtonGroup*>(wa) ) {
+			if ( !::tqt_cast<TQButtonGroup*>(wa) ) {
 			    MetaDataBase::setPropertyChanged( i, "buttonGroupId", FALSE );
-			    if ( ::qt_cast<TQButtonGroup*>(i->parentWidget()) )
+			    if ( ::tqt_cast<TQButtonGroup*>(i->parentWidget()) )
 				( (TQButtonGroup*)i->parentWidget() )->remove( (TQButton*)i );
 			}
 		    }
@@ -1194,7 +1194,7 @@ void FormWindow::selectWidget( TQObject *o, bool select )
 	return;
     }
 
-    if ( ::qt_cast<TQMainWindow*>(mainContainer()) && w == ( (TQMainWindow*)mainContainer() )->centralWidget() ) {
+    if ( ::tqt_cast<TQMainWindow*>(mainContainer()) && w == ( (TQMainWindow*)mainContainer() )->centralWidget() ) {
 	TQObject *opw = propertyWidget;
 	propertyWidget = mainContainer();
 	if ( opw->isWidgetType() )
@@ -1203,7 +1203,7 @@ void FormWindow::selectWidget( TQObject *o, bool select )
 	return;
     }
 
-    if ( ::qt_cast<TQDesignerToolBar*>(o) )
+    if ( ::tqt_cast<TQDesignerToolBar*>(o) )
 	return;
 
     if ( select ) {
@@ -1920,7 +1920,7 @@ void FormWindow::checkAccels()
 		    find_accel( w->property( "title" ).toString(), accels, w );
 		if ( pageTitle )
 		    find_accel( w->property( "pageTitle" ).toString(), accels, w );
-	    } else if ( ::qt_cast<MenuBarEditor*>(o) ) {
+	    } else if ( ::tqt_cast<MenuBarEditor*>(o) ) {
 		((MenuBarEditor *)o)->checkAccels( accels );
 	    }
 	}
@@ -2129,7 +2129,7 @@ void FormWindow::breakLayout( TQWidget *w )
 	    Command *cmd = breakLayoutCommand( w );
 	    if ( cmd )
 		commands.insert( 0, cmd );
-	    if ( !::qt_cast<TQLayoutWidget*>(w) && !::qt_cast<TQSplitter*>(w) )
+	    if ( !::tqt_cast<TQLayoutWidget*>(w) && !::tqt_cast<TQSplitter*>(w) )
 		break;
 	}
 	w = w->parentWidget();
@@ -2392,7 +2392,7 @@ bool FormWindow::unify( TQObject *w, TQString &s, bool changeIt )
 		}
 	    }
 	}
-	if ( ::qt_cast<TQMainWindow*>(mainContainer()) && !found ) {
+	if ( ::tqt_cast<TQMainWindow*>(mainContainer()) && !found ) {
 	    TQObjectList *l = mainContainer()->queryList( "PopupMenuEditor" );
 	    for ( TQObject *o = l->first(); o; o = l->next() ) {
 		if ( o != w &&
@@ -2406,7 +2406,7 @@ bool FormWindow::unify( TQObject *w, TQString &s, bool changeIt )
 	    }
 	    delete l;
 	}
-	if ( ::qt_cast<TQMainWindow*>(mainContainer()) ) {
+	if ( ::tqt_cast<TQMainWindow*>(mainContainer()) ) {
 	    if ( !found ) {
 		TQObjectList *l = mainContainer()->queryList( "TQDockWindow", 0, TRUE );
 		for ( TQObject *o = l->first(); o; o = l->next() ) {
@@ -2530,8 +2530,8 @@ TQWidget *FormWindow::containerAt( const TQPoint &pos, TQWidget *notParentOf )
     }
 
     for ( ; it.current(); ++it ) {
-	if ( ::qt_cast<TQLayoutWidget*>(it.current())
-	  || ::qt_cast<TQSplitter*>(it.current()) )
+	if ( ::tqt_cast<TQLayoutWidget*>(it.current())
+	  || ::tqt_cast<TQSplitter*>(it.current()) )
 	    continue;
 	if ( !it.current()->isVisibleTo( this ) )
 	    continue;
@@ -2688,7 +2688,7 @@ DesignerFormWindow *FormWindow::iFace()
 
 bool FormWindow::isCentralWidget( TQObject *w ) const
 {
-    if ( !::qt_cast<TQMainWindow*>(mainContainer()) )
+    if ( !::tqt_cast<TQMainWindow*>(mainContainer()) )
 	return FALSE;
     return w == ( (TQMainWindow*)mainContainer() )->centralWidget();
 }
diff --git a/tools/designer/designer/hierarchyview.cpp b/tools/designer/designer/hierarchyview.cpp
index b27ba330..e96a8647 100644
--- a/tools/designer/designer/hierarchyview.cpp
+++ b/tools/designer/designer/hierarchyview.cpp
@@ -256,12 +256,12 @@ TQObject *HierarchyList::handleObjectClick( TQListViewItem *i )
     if ( o->isWidgetType() ) {
 	TQWidget *w = (TQWidget*)o;
 	if ( !formWindow->widgets()->find( w ) ) {
-	    if ( ::qt_cast<TQWidgetStack*>(w->parent()) ) {
-		if (::qt_cast<TQTabWidget*>(w->parent()->parent()) ) {
+	    if ( ::tqt_cast<TQWidgetStack*>(w->parent()) ) {
+		if (::tqt_cast<TQTabWidget*>(w->parent()->parent()) ) {
 		    ((TQTabWidget*)w->parent()->parent())->showPage( w );
 		    o = (TQWidget*)w->parent()->parent();
 		    formWindow->emitUpdateProperties( formWindow->currentWidget() );
-		} else if ( ::qt_cast<TQWizard*>(w->parent()->parent()) ) {
+		} else if ( ::tqt_cast<TQWizard*>(w->parent()->parent()) ) {
 		    ((TQDesignerWizard*)w->parent()->parent())->
 			setCurrentPage( ( (TQDesignerWizard*)w->parent()->parent() )->pageNum( w ) );
 		    o = (TQWidget*)w->parent()->parent();
@@ -271,15 +271,15 @@ TQObject *HierarchyList::handleObjectClick( TQListViewItem *i )
 		    if ( (TQWidgetStack*)w->parent()->isA( "TQDesignerWidgetStack" ) )
 			( (TQDesignerWidgetStack*)w->parent() )->updateButtons();
 		}
-	    } else if ( ::qt_cast<TQMenuBar*>(w) || ::qt_cast<TQDockWindow*>(w) ) {
+	    } else if ( ::tqt_cast<TQMenuBar*>(w) || ::tqt_cast<TQDockWindow*>(w) ) {
 		formWindow->setActiveObject( w );
-	    } else if ( ::qt_cast<TQPopupMenu*>(w) ) {
+	    } else if ( ::tqt_cast<TQPopupMenu*>(w) ) {
 		return 0; // ### we could try to find our menu bar and change the currentMenu to our index
 	    } else {
 		return 0;
 	    }
 	}
-    } else if ( ::qt_cast<TQAction*>(o) ) {
+    } else if ( ::tqt_cast<TQAction*>(o) ) {
 	MainWindow::self->actioneditor()->setCurrentAction( (TQAction*)o );
 	deselect = TRUE;
     }
@@ -400,7 +400,7 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
     if ( TQString( o->name() ).startsWith( "qt_dead_widget_" ) )
 	return;
     bool fakeMainWindow = FALSE;
-    if ( ::qt_cast<TQMainWindow*>(o) ) {
+    if ( ::tqt_cast<TQMainWindow*>(o) ) {
 	TQObject *cw = ( (TQMainWindow*)o )->centralWidget();
 	if ( cw ) {
 	    o = cw;
@@ -409,7 +409,7 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
     }
     TQListViewItem *item = 0;
     TQString className = WidgetFactory::classNameOf( o );
-    if ( ::qt_cast<TQLayoutWidget*>(o) ) {
+    if ( ::tqt_cast<TQLayoutWidget*>(o) ) {
 	switch ( WidgetFactory::layoutType( (TQWidget*)o ) ) {
 	case WidgetFactory::HBox:
 	    className = "HBox";
@@ -431,16 +431,16 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
 #endif
 
     TQString name = o->name();
-    if ( ::qt_cast<TQWidgetStack*>(o->parent()) ) {
-	if ( ::qt_cast<TQTabWidget*>(o->parent()->parent()) )
+    if ( ::tqt_cast<TQWidgetStack*>(o->parent()) ) {
+	if ( ::tqt_cast<TQTabWidget*>(o->parent()->parent()) )
 	    name = ( (TQTabWidget*)o->parent()->parent() )->tabLabel( (TQWidget*)o );
-	else if ( ::qt_cast<TQWizard*>(o->parent()->parent()) )
+	else if ( ::tqt_cast<TQWizard*>(o->parent()->parent()) )
 	    name = ( (TQWizard*)o->parent()->parent() )->title( (TQWidget*)o );
     }
 
     TQToolBox *tb;
     if ( o->parent() && o->parent()->parent() &&
-	 (tb = ::qt_cast<TQToolBox*>(o->parent()->parent()->parent())) )
+	 (tb = ::tqt_cast<TQToolBox*>(o->parent()->parent()->parent())) )
 	name = tb->itemLabel( tb->indexOf((TQWidget*)o) );
 
     if ( fakeMainWindow ) {
@@ -455,18 +455,18 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
     item->setOpen( TRUE );
     if ( !parent )
 	item->setPixmap( 0, TQPixmap::fromMimeSource( "designer_form.png" ) );
-    else if ( ::qt_cast<TQLayoutWidget*>(o) )
+    else if ( ::tqt_cast<TQLayoutWidget*>(o) )
 	item->setPixmap( 0, TQPixmap::fromMimeSource( "designer_layout.png" ));
     else
 	item->setPixmap( 0, WidgetDatabase::iconSet(
 		    WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( o ) ) ).
 			 pixmap( TQIconSet::Small, TQIconSet::Normal ) );
-    if ( ::qt_cast<TQAction*>(o) )
+    if ( ::tqt_cast<TQAction*>(o) )
 	item->setPixmap( 0, ( (TQAction*)o )->iconSet().pixmap() );
 
     ( (HierarchyItem*)item )->setObject( o );
     const TQObjectList *l = o->children();
-    if ( ::qt_cast<TQDesignerToolBar*>(o) )
+    if ( ::tqt_cast<TQDesignerToolBar*>(o) )
 	l = 0;
     if ( l ) {
 	TQObjectListIt it( *l );
@@ -476,13 +476,13 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
 		 ( (TQWidget*)it.current() )->isHidden() )
 		continue;
 	    if ( !formWindow->widgets()->find( (TQWidget*)it.current() ) ) {
-		if ( ::qt_cast<TQWidgetStack*>(it.current()->parent()) ||
-		     ::qt_cast<TQWidgetStack*>(it.current()) ) {
+		if ( ::tqt_cast<TQWidgetStack*>(it.current()->parent()) ||
+		     ::tqt_cast<TQWidgetStack*>(it.current()) ) {
 		    TQObject *obj = it.current();
-		    TQDesignerTabWidget *tw = ::qt_cast<TQDesignerTabWidget*>(it.current()->parent());
-		    TQDesignerWizard *dw = ::qt_cast<TQDesignerWizard*>(it.current()->parent());
+		    TQDesignerTabWidget *tw = ::tqt_cast<TQDesignerTabWidget*>(it.current()->parent());
+		    TQDesignerWizard *dw = ::tqt_cast<TQDesignerWizard*>(it.current()->parent());
 		    TQWidgetStack *stack = 0;
-		    if ( dw || tw || ::qt_cast<TQWidgetStack*>(obj) )
+		    if ( dw || tw || ::tqt_cast<TQWidgetStack*>(obj) )
 			stack = (TQWidgetStack*)obj;
 		    else
 			stack = (TQWidgetStack*)obj->parent();
@@ -503,8 +503,8 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
 			insertObject( obj, item );
 		    }
 		    delete l2;
-		} else if ( ::qt_cast<TQToolBox*>(it.current()->parent()) ) {
-		    if ( !::qt_cast<TQScrollView*>(it.current()) )
+		} else if ( ::tqt_cast<TQToolBox*>(it.current()->parent()) ) {
+		    if ( !::tqt_cast<TQScrollView*>(it.current()) )
 			continue;
 		    TQToolBox *tb = (TQToolBox*)it.current()->parent();
 		    for ( int i = tb->count() - 1; i >= 0; --i )
@@ -526,9 +526,9 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
 	for ( obj = l->first(); obj; obj = l->next() )
 	    insertObject( obj, item );
 	delete l;
-    } else if ( ::qt_cast<TQDesignerToolBar*>(o) || ::qt_cast<PopupMenuEditor*>(o) ) {
+    } else if ( ::tqt_cast<TQDesignerToolBar*>(o) || ::tqt_cast<PopupMenuEditor*>(o) ) {
 	TQPtrList<TQAction> actions;
-	if ( ::qt_cast<TQDesignerToolBar*>(o) )
+	if ( ::tqt_cast<TQDesignerToolBar*>(o) )
 	    actions = ( (TQDesignerToolBar*)o )->insertedActions();
 	else
 	    ( (PopupMenuEditor*)o )->insertedActions( actions );
@@ -537,31 +537,31 @@ void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
 	it.toLast();
 	while ( it.current() ) {
 	    TQAction *a = it.current();
-	    if ( ::qt_cast<TQDesignerAction*>(a) ) {
+	    if ( ::tqt_cast<TQDesignerAction*>(a) ) {
 		TQDesignerAction *da = (TQDesignerAction*)a;
 		if ( da->supportsMenu() )
 		    insertObject( da, item );
 		else
 		    insertObject( da->widget(), item );
-	    } else if ( ::qt_cast<TQDesignerActionGroup*>(a) ) {
+	    } else if ( ::tqt_cast<TQDesignerActionGroup*>(a) ) {
 		insertObject( a, item );
 	    }
 	    --it;
 	}
-    } else if ( ::qt_cast<TQDesignerActionGroup*>(o) && o->children() ) {
+    } else if ( ::tqt_cast<TQDesignerActionGroup*>(o) && o->children() ) {
 	TQObjectList *l = (TQObjectList*)o->children();
 	for ( TQObject *obj = l->last(); obj; obj = l->prev() ) {
-	    if ( ::qt_cast<TQDesignerAction*>(obj) ) {
+	    if ( ::tqt_cast<TQDesignerAction*>(obj) ) {
 		TQDesignerAction *da = (TQDesignerAction*)obj;
 		if ( da->supportsMenu() )
 		    insertObject( da, item );
 		else
 		    insertObject( da->widget(), item );
-	    } else if ( ::qt_cast<TQDesignerActionGroup*>(obj) ) {
+	    } else if ( ::tqt_cast<TQDesignerActionGroup*>(obj) ) {
 		insertObject( obj, item );
 	    }
 	}
-    } else if ( ::qt_cast<MenuBarEditor*>(o) ) {
+    } else if ( ::tqt_cast<MenuBarEditor*>(o) ) {
 	MenuBarEditor *mb = (MenuBarEditor*)o;
 	for ( int i = mb->count() -1; i >= 0; --i ) {
 	    MenuBarEditorItem *md = mb->item( i );
@@ -602,7 +602,7 @@ void HierarchyList::showRMBMenu( TQListViewItem *i, const TQPoint & p )
 
     TQWidget *w = (TQWidget*)o;
     if ( w->isVisibleTo( formWindow ) ) {
-	if ( !::qt_cast<TQTabWidget*>(w) && !::qt_cast<TQWizard*>(w) ) {
+	if ( !::tqt_cast<TQTabWidget*>(w) && !::tqt_cast<TQWizard*>(w) ) {
 	    if ( !normalMenu )
 		normalMenu = formWindow->mainWindow()->setupNormalHierarchyMenu( this );
 	    normalMenu->popup( p );
@@ -623,14 +623,14 @@ void HierarchyList::addTabPage()
     if ( !o || !o->isWidgetType() )
 	return;
     TQWidget *w = (TQWidget*)o;
-    if ( ::qt_cast<TQTabWidget*>(w) ) {
+    if ( ::tqt_cast<TQTabWidget*>(w) ) {
 	TQTabWidget *tw = (TQTabWidget*)w;
 	AddTabPageCommand *cmd = new AddTabPageCommand( tr( "Add Page to %1" ).
 							arg( tw->name() ), formWindow,
 							tw, "Tab" );
 	formWindow->commandHistory()->addCommand( cmd );
 	cmd->execute();
-    } else if ( ::qt_cast<TQWizard*>(w) ) {
+    } else if ( ::tqt_cast<TQWizard*>(w) ) {
 	TQWizard *wiz = (TQWizard*)formWindow->mainContainer();
 	AddWizardPageCommand *cmd = new AddWizardPageCommand( tr( "Add Page to %1" ).
 							      arg( wiz->name() ), formWindow,
@@ -646,7 +646,7 @@ void HierarchyList::removeTabPage()
     if ( !o || !o->isWidgetType() )
 	return;
     TQWidget *w = (TQWidget*)o;
-    if ( ::qt_cast<TQTabWidget*>(w) ) {
+    if ( ::tqt_cast<TQTabWidget*>(w) ) {
 	TQTabWidget *tw = (TQTabWidget*)w;
 	if ( tw->currentPage() ) {
 	    TQDesignerTabWidget *dtw = (TQDesignerTabWidget*)tw;
@@ -657,7 +657,7 @@ void HierarchyList::removeTabPage()
 	    formWindow->commandHistory()->addCommand( cmd );
 	    cmd->execute();
 	}
-    } else if ( ::qt_cast<TQWizard*>(w) ) {
+    } else if ( ::tqt_cast<TQWizard*>(w) ) {
 	TQWizard *wiz = (TQWizard*)formWindow->mainContainer();
 	if ( wiz->currentPage() ) {
 	    TQDesignerWizard *dw = (TQDesignerWizard*)wiz;
@@ -1437,7 +1437,7 @@ void HierarchyView::widgetsRemoved( const TQWidgetList & )
 void HierarchyView::namePropertyChanged( TQWidget *w, const TQVariant & )
 {
     TQWidget *w2 = w;
-    if ( ::qt_cast<TQMainWindow*>(w) )
+    if ( ::tqt_cast<TQMainWindow*>(w) )
 	w2 = ( (TQMainWindow*)w )->centralWidget();
     listview->changeNameOf( w2, w->name() );
 }
diff --git a/tools/designer/designer/layout.cpp b/tools/designer/designer/layout.cpp
index 5262e49c..49e2c442 100644
--- a/tools/designer/designer/layout.cpp
+++ b/tools/designer/designer/layout.cpp
@@ -174,7 +174,7 @@ bool Layout::prepareLayout( bool &needMove, bool &needReparent )
     for ( TQWidget *w = widgets.first(); w; w = widgets.next() )
 	w->raise();
     needMove = !layoutBase;
-    needReparent = needMove || ::qt_cast<TQLayoutWidget*>(layoutBase) || ::qt_cast<TQSplitter*>(layoutBase);
+    needReparent = needMove || ::tqt_cast<TQLayoutWidget*>(layoutBase) || ::tqt_cast<TQSplitter*>(layoutBase);
     if ( !layoutBase ) {
 	if ( !useSplitter )
 	    layoutBase = WidgetFactory::create( WidgetDatabase::idFromClassName( "TQLayoutWidget" ),
@@ -223,7 +223,7 @@ void Layout::undoLayout()
     }
     formWindow->selectWidget( layoutBase, FALSE );
     WidgetFactory::deleteLayout( layoutBase );
-    if ( parent != layoutBase && !::qt_cast<TQMainWindow*>(layoutBase) ) {
+    if ( parent != layoutBase && !::tqt_cast<TQMainWindow*>(layoutBase) ) {
 	layoutBase->hide();
 	TQString n = layoutBase->name();
 	n.prepend( "qt_dead_widget_" );
@@ -328,13 +328,13 @@ void HorizontalLayout::doLayout()
 		layout->addWidget( w, 0, ( (Spacer*)w )->alignment() );
 	    else
 		layout->addWidget( w );
-	    if ( ::qt_cast<TQLayoutWidget*>(w) )
+	    if ( ::tqt_cast<TQLayoutWidget*>(w) )
 		( (TQLayoutWidget*)w )->updateSizePolicy();
 	}
 	w->show();
     }
 
-    if ( ::qt_cast<TQSplitter*>(layoutBase) )
+    if ( ::tqt_cast<TQSplitter*>(layoutBase) )
 	( (TQSplitter*)layoutBase )->setOrientation( TQt::Horizontal );
 
     finishLayout( needMove, layout );
@@ -392,13 +392,13 @@ void VerticalLayout::doLayout()
 		layout->addWidget( w, 0, ( (Spacer*)w )->alignment() );
 	    else
 		layout->addWidget( w );
-	    if ( ::qt_cast<TQLayoutWidget*>(w) )
+	    if ( ::tqt_cast<TQLayoutWidget*>(w) )
 		( (TQLayoutWidget*)w )->updateSizePolicy();
 	}
 	w->show();
     }
 
-    if ( ::qt_cast<TQSplitter*>(layoutBase) )
+    if ( ::tqt_cast<TQSplitter*>(layoutBase) )
 	( (TQSplitter*)layoutBase )->setOrientation( TQt::Vertical );
 
     finishLayout( needMove, layout );
@@ -766,11 +766,11 @@ void GridLayout::doLayout()
 	    if ( needReparent && w->parent() != layoutBase )
 		w->reparent( layoutBase, 0, TQPoint( 0, 0 ), FALSE );
 	    if ( rs * cs == 1 ) {
-		layout->addWidget( w, r, c, ::qt_cast<Spacer*>(w) ? ( (Spacer*)w )->alignment() : 0 );
+		layout->addWidget( w, r, c, ::tqt_cast<Spacer*>(w) ? ( (Spacer*)w )->alignment() : 0 );
 	    } else {
-		layout->addMultiCellWidget( w, r, r+rs-1, c, c+cs-1, ::qt_cast<Spacer*>(w) ? ( (Spacer*)w )->alignment() : 0 );
+		layout->addMultiCellWidget( w, r, r+rs-1, c, c+cs-1, ::tqt_cast<Spacer*>(w) ? ( (Spacer*)w )->alignment() : 0 );
 	    }
-	    if ( ::qt_cast<TQLayoutWidget*>(w) )
+	    if ( ::tqt_cast<TQLayoutWidget*>(w) )
 		( (TQLayoutWidget*)w )->updateSizePolicy();
 	    w->show();
 	} else {
diff --git a/tools/designer/designer/mainwindow.cpp b/tools/designer/designer/mainwindow.cpp
index 315cbb63..4ae7c7a5 100644
--- a/tools/designer/designer/mainwindow.cpp
+++ b/tools/designer/designer/mainwindow.cpp
@@ -911,7 +911,7 @@ void MainWindow::showProperties( TQObject *o )
     }
 
     if ( currentTool() == POINTER_TOOL && fw &&
-	 ( !qworkspace->activeWindow() || !::qt_cast<SourceEditor*>(qworkspace->activeWindow()) ) )
+	 ( !qworkspace->activeWindow() || !::tqt_cast<SourceEditor*>(qworkspace->activeWindow()) ) )
 	fw->setFocus();
 }
 
@@ -928,21 +928,21 @@ void MainWindow::updateProperties( TQObject * )
 
 bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 {
-    if ( ::qt_cast<MenuBarEditor*>(o) || ::qt_cast<PopupMenuEditor*>(o) ||
+    if ( ::tqt_cast<MenuBarEditor*>(o) || ::tqt_cast<PopupMenuEditor*>(o) ||
 	 ( o &&
-	   ( ::qt_cast<MenuBarEditor*>(o->parent()) ||
-	     ::qt_cast<PopupMenuEditor*>(o->parent()) ) ) ) {
+	   ( ::tqt_cast<MenuBarEditor*>(o->parent()) ||
+	     ::tqt_cast<PopupMenuEditor*>(o->parent()) ) ) ) {
 
-	if ( e->type() == TQEvent::Accel && ::qt_cast<PopupMenuEditor*>(o) ) {
+	if ( e->type() == TQEvent::Accel && ::tqt_cast<PopupMenuEditor*>(o) ) {
 	    return TRUE; // consume accel events
- 	} else if ( e->type() == TQEvent::MouseButtonPress && ::qt_cast<MenuBarEditor*>(o) ) {
+ 	} else if ( e->type() == TQEvent::MouseButtonPress && ::tqt_cast<MenuBarEditor*>(o) ) {
 	    TQPoint pos = ((TQMouseEvent*)e)->pos();
-	    MenuBarEditor *m = ::qt_cast<MenuBarEditor*>(o);
+	    MenuBarEditor *m = ::tqt_cast<MenuBarEditor*>(o);
 	    showProperties( o );
 	    if ( m->findItem( pos ) >= m->count() )
 		m->setFocus();
-	} else if ( e->type() == TQEvent::MouseButtonPress && ::qt_cast<PopupMenuEditor*>(o) ) {
-	    PopupMenuEditor *m = ::qt_cast<PopupMenuEditor*>(o);
+	} else if ( e->type() == TQEvent::MouseButtonPress && ::tqt_cast<PopupMenuEditor*>(o) ) {
+	    PopupMenuEditor *m = ::tqt_cast<PopupMenuEditor*>(o);
 	    PopupMenuEditorItem *i = m->at( ((TQMouseEvent*)e)->pos() );
 	    if ( m->find( i->action() ) != -1 && !i->isSeparator() )
 		showProperties( i->action() );
@@ -961,7 +961,7 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	     ( ( (TQKeyEvent*)e )->state() & ShiftButton ) != ShiftButton ) {
 	    w = (TQWidget*)o;
 	    while ( w ) {
-		if ( ::qt_cast<PropertyList*>(w) )
+		if ( ::tqt_cast<PropertyList*>(w) )
 		    break;
 		w = w->parentWidget( TRUE );
 	    }
@@ -977,7 +977,7 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	       ( (TQKeyEvent*)e )->key() == Key_E ) &&
 	     ( (TQKeyEvent*)e )->state() & ControlButton ) {
 	    if ( qWorkspace()->activeWindow() &&
-		 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+		 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 		( (TQKeyEvent*)e )->ignore();
 		return TRUE;
 	    }
@@ -986,44 +986,44 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
     case TQEvent::ContextMenu:
     case TQEvent::MouseButtonPress:
 	if ( o && currentTool() == POINTER_TOOL &&
-	     ( ::qt_cast<MenuBarEditor*>(o) ||
-	       ::qt_cast<PopupMenuEditor*>(o) ||
-	       ::qt_cast<TQDesignerToolBar*>(o) ||
-	       ( ::qt_cast<TQComboBox*>(o) ||
-		 ::qt_cast<TQToolButton*>(o) ||
-		 ::qt_cast<TQDesignerToolBarSeparator*>(o) ) &&
+	     ( ::tqt_cast<MenuBarEditor*>(o) ||
+	       ::tqt_cast<PopupMenuEditor*>(o) ||
+	       ::tqt_cast<TQDesignerToolBar*>(o) ||
+	       ( ::tqt_cast<TQComboBox*>(o) ||
+		 ::tqt_cast<TQToolButton*>(o) ||
+		 ::tqt_cast<TQDesignerToolBarSeparator*>(o) ) &&
 	       o->parent()
-	       && ( ::qt_cast<TQDesignerToolBar*>(o->parent())
-		   || ::qt_cast<TQDesignerWidgetStack*>(o->parent())) ) ) {
+	       && ( ::tqt_cast<TQDesignerToolBar*>(o->parent())
+		   || ::tqt_cast<TQDesignerWidgetStack*>(o->parent())) ) ) {
 	    TQWidget *w = (TQWidget*)o;
-	    if ( ::qt_cast<TQToolButton*>(w) ||
-		 ::qt_cast<TQComboBox*>(w) ||
-		 ::qt_cast<PopupMenuEditor*>(w) ||
-		 ::qt_cast<TQDesignerToolBarSeparator*>(w) )
+	    if ( ::tqt_cast<TQToolButton*>(w) ||
+		 ::tqt_cast<TQComboBox*>(w) ||
+		 ::tqt_cast<PopupMenuEditor*>(w) ||
+		 ::tqt_cast<TQDesignerToolBarSeparator*>(w) )
 		w = w->parentWidget();
 	    TQWidget *pw = w->parentWidget();
 	    while ( pw ) {
-		if ( ::qt_cast<FormWindow*>(pw) ) {
+		if ( ::tqt_cast<FormWindow*>(pw) ) {
 		    ( (FormWindow*)pw )->emitShowProperties( w );
-		    if ( !::qt_cast<TQDesignerToolBar*>(o) )
-			return ( !::qt_cast<TQToolButton*>(o) &&
-				 !::qt_cast<MenuBarEditor*>(o) &&
-				 !::qt_cast<TQComboBox*>(o) &&
-				 !::qt_cast<TQDesignerToolBarSeparator*>(o) );
+		    if ( !::tqt_cast<TQDesignerToolBar*>(o) )
+			return ( !::tqt_cast<TQToolButton*>(o) &&
+				 !::tqt_cast<MenuBarEditor*>(o) &&
+				 !::tqt_cast<TQComboBox*>(o) &&
+				 !::tqt_cast<TQDesignerToolBarSeparator*>(o) );
 		}
 		pw = pw->parentWidget();
 	    }
 	}
-	if ( o && ( ::qt_cast<TQDesignerToolBar*>(o) || o->inherits("TQDockWindowHandle") )
+	if ( o && ( ::tqt_cast<TQDesignerToolBar*>(o) || o->inherits("TQDockWindowHandle") )
 	     && e->type() == TQEvent::ContextMenu )
 	    break;
 	if ( isAToolBarChild( o ) && currentTool() != CONNECT_TOOL && currentTool() != BUDDY_TOOL )
 	    break;
-	if ( ::qt_cast<TQSizeGrip*>(o) )
+	if ( ::tqt_cast<TQSizeGrip*>(o) )
 	    break;
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	if ( !w->hasFocus() )
 	    w->setFocus();
@@ -1048,11 +1048,11 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	lastPressWidget = 0;
 	if ( isAToolBarChild( o )  && currentTool() != CONNECT_TOOL && currentTool() != BUDDY_TOOL )
 	    break;
-	if ( ::qt_cast<TQSizeGrip*>(o) )
+	if ( ::tqt_cast<TQSizeGrip*>(o) )
 	    break;
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	passiveInteractor = WidgetFactory::isPassiveInteractor( o );
 	if ( !passiveInteractor )
@@ -1068,15 +1068,15 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	    break;
 	w = isAFormWindowChild( o );
 	if ( lastPressWidget != (TQWidget*)o && w &&
-	     !::qt_cast<SizeHandle*>(o) && !::qt_cast<OrderIndicator*>(o) &&
-	     !::qt_cast<PopupMenuEditor*>(o) && !::qt_cast<TQMenuBar*>(o) &&
-	     !::qt_cast<TQSizeGrip*>(o) )
+	     !::tqt_cast<SizeHandle*>(o) && !::tqt_cast<OrderIndicator*>(o) &&
+	     !::tqt_cast<PopupMenuEditor*>(o) && !::tqt_cast<TQMenuBar*>(o) &&
+	     !::tqt_cast<TQSizeGrip*>(o) )
 	    return TRUE;
-	if ( o && ::qt_cast<TQSizeGrip*>(o) )
+	if ( o && ::tqt_cast<TQSizeGrip*>(o) )
 	    break;
 	if ( lastPressWidget != (TQWidget*)o ||
-	     ( !w || ::qt_cast<SizeHandle*>(o) ) ||
-	       ::qt_cast<OrderIndicator*>(o) )
+	     ( !w || ::tqt_cast<SizeHandle*>(o) ) ||
+	       ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	passiveInteractor = WidgetFactory::isPassiveInteractor( o );
 	if ( !passiveInteractor )
@@ -1089,14 +1089,14 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	    return FALSE;
 	}
 	if ( ( (TQKeyEvent*)e )->key() == Key_Escape && incrementalSearch->hasFocus() ) {
-	    if ( ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+	    if ( ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 		qWorkspace()->activeWindow()->setFocus();
 		return TRUE;
 	    }
 	}
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	( (FormWindow*)w )->handleKeyPress( (TQKeyEvent*)e, ( (FormWindow*)w )->designerWidget( o ) );
 	if ( ((TQKeyEvent*)e)->isAccepted() )
@@ -1104,10 +1104,10 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	break;
     case TQEvent::MouseButtonDblClick:
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) ) {
-	    if ( ::qt_cast<TQToolButton*>(o) && ((TQToolButton*)o)->isOn() &&
-		 o->parent() && ::qt_cast<TQToolBar*>(o->parent()) && formWindow() )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) ) {
+	    if ( ::tqt_cast<TQToolButton*>(o) && ((TQToolButton*)o)->isOn() &&
+		 o->parent() && ::tqt_cast<TQToolBar*>(o->parent()) && formWindow() )
 		formWindow()->setToolFixed();
 	    break;
 	}
@@ -1121,8 +1121,8 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	return TRUE;
     case TQEvent::KeyRelease:
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	( (FormWindow*)w )->handleKeyRelease( (TQKeyEvent*)e, ( (FormWindow*)w )->designerWidget( o ) );
 	if ( ((TQKeyEvent*)e)->isAccepted() )
@@ -1130,8 +1130,8 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	break;
     case TQEvent::Hide:
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	if ( ( (FormWindow*)w )->isWidgetSelected( (TQWidget*)o ) )
 	    ( (FormWindow*)w )->selectWidget( (TQWidget*)o, FALSE );
@@ -1139,16 +1139,16 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
     case TQEvent::Enter:
     case TQEvent::Leave:
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) ||
-	     ::qt_cast<MenuBarEditor*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) ||
+	     ::tqt_cast<MenuBarEditor*>(o) )
 	    break;
 	return TRUE;
     case TQEvent::Resize:
     case TQEvent::Move:
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	if ( WidgetFactory::layoutType( (TQWidget*)o->parent() ) != WidgetFactory::NoLayout ) {
 	    ( (FormWindow*)w )->updateSelection( (TQWidget*)o );
@@ -1194,33 +1194,33 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 	return TRUE;
     case TQEvent::Wheel:
 	if ( !( w = isAFormWindowChild( o ) ) ||
-	     ::qt_cast<SizeHandle*>(o) ||
-	     ::qt_cast<OrderIndicator*>(o) )
+	     ::tqt_cast<SizeHandle*>(o) ||
+	     ::tqt_cast<OrderIndicator*>(o) )
 	    break;
 	return TRUE;
     case TQEvent::FocusIn:
-	if ( !::qt_cast<FormWindow*>(o) && isAFormWindowChild( o ) )
+	if ( !::tqt_cast<FormWindow*>(o) && isAFormWindowChild( o ) )
 	    return TRUE; //FIXME
 	if ( hierarchyView->formDefinitionView()->isRenaming()
-	     && ( o->inherits( "Editor" ) || ::qt_cast<FormWindow*>(o) ) )
+	     && ( o->inherits( "Editor" ) || ::tqt_cast<FormWindow*>(o) ) )
 		TQApplication::sendPostedEvents();
 	if ( o->inherits( "Editor" ) ) {
 	    TQWidget *w = (TQWidget*)o;
 	    while ( w ) {
-		if ( ::qt_cast<SourceEditor*>(w) )
+		if ( ::tqt_cast<SourceEditor*>(w) )
 		    break;
 		w = w->parentWidget( TRUE );
 	    }
-	    if ( ::qt_cast<SourceEditor*>(w) )
+	    if ( ::tqt_cast<SourceEditor*>(w) )
 		( (SourceEditor*)w )->checkTimeStamp();
-	} else if ( ::qt_cast<FormWindow*>(o) ) {
+	} else if ( ::tqt_cast<FormWindow*>(o) ) {
 	    FormWindow *fw = (FormWindow*)o;
 	    if ( fw->formFile() && fw->formFile()->editor() )
 		fw->formFile()->editor()->checkTimeStamp();
 	}
 	break;
     case TQEvent::FocusOut:
-	if ( !::qt_cast<FormWindow*>(o) && isAFormWindowChild( o ) )
+	if ( !::tqt_cast<FormWindow*>(o) && isAFormWindowChild( o ) )
 	    return TRUE;
 	break;
     default:
@@ -1232,10 +1232,10 @@ bool MainWindow::eventFilter( TQObject *o, TQEvent *e )
 
 TQWidget *MainWindow::isAFormWindowChild( TQObject *o ) const
 {
-    if ( ::qt_cast<TQWizard*>(o->parent()) && !::qt_cast<TQPushButton*>(o) )
+    if ( ::tqt_cast<TQWizard*>(o->parent()) && !::tqt_cast<TQPushButton*>(o) )
 	return 0;
     while ( o ) {
-	if ( ::qt_cast<FormWindow*>(o) )
+	if ( ::tqt_cast<FormWindow*>(o) )
 	    return (TQWidget*)o;
 	o = o->parent();
     }
@@ -1245,9 +1245,9 @@ TQWidget *MainWindow::isAFormWindowChild( TQObject *o ) const
 TQWidget *MainWindow::isAToolBarChild( TQObject *o ) const
 {
     while ( o ) {
-	if ( ::qt_cast<TQDesignerToolBar*>(o) )
+	if ( ::tqt_cast<TQDesignerToolBar*>(o) )
 	    return (TQWidget*)o;
-	if ( ::qt_cast<FormWindow*>(o) )
+	if ( ::tqt_cast<FormWindow*>(o) )
 	    return 0;
 	o = o->parent();
     }
@@ -1258,7 +1258,7 @@ FormWindow *MainWindow::formWindow()
 {
     if ( qworkspace->activeWindow() ) {
 	FormWindow *fw = 0;
-	if ( ::qt_cast<FormWindow*>(qworkspace->activeWindow()) )
+	if ( ::tqt_cast<FormWindow*>(qworkspace->activeWindow()) )
 	    fw = (FormWindow*)qworkspace->activeWindow();
 	else if ( lastActiveFormWindow &&
 		    qworkspace->windowList().find( lastActiveFormWindow ) != -1)
@@ -1370,7 +1370,7 @@ bool MainWindow::unregisterClient( FormWindow *w )
 void MainWindow::activeWindowChanged( TQWidget *w )
 {
     TQWidget *old = formWindow();
-    if ( ::qt_cast<FormWindow*>(w) ) {
+    if ( ::tqt_cast<FormWindow*>(w) ) {
 	FormWindow *fw = (FormWindow*)w;
 	FormWindow *ofw = lastActiveFormWindow;
 	lastActiveFormWindow = fw;
@@ -1384,13 +1384,13 @@ void MainWindow::activeWindowChanged( TQWidget *w )
 	}
 	workspace()->activeFormChanged( fw );
 	setAppropriate( (TQDockWindow*)actionEditor->parentWidget(),
-			::qt_cast<TQMainWindow*>(lastActiveFormWindow->mainContainer()) );
+			::tqt_cast<TQMainWindow*>(lastActiveFormWindow->mainContainer()) );
 	if ( appropriate( (TQDockWindow*)actionEditor->parentWidget() ) ) {
 	    if ( actionEditor->wantToBeShown() )
 		actionEditor->parentWidget()->show();
 	} else {
 	    TQWidget *mc = 0;
-	    if ( ofw && (mc = ofw->mainContainer()) && ::qt_cast<TQMainWindow*>(mc) )
+	    if ( ofw && (mc = ofw->mainContainer()) && ::tqt_cast<TQMainWindow*>(mc) )
 		actionEditor->setWantToBeShown( !actionEditor->parentWidget()->isHidden() );
 	    actionEditor->parentWidget()->hide();
 	}
@@ -1425,7 +1425,7 @@ void MainWindow::activeWindowChanged( TQWidget *w )
 
     selectionChanged();
 
-    if ( ::qt_cast<SourceEditor*>(w) ) {
+    if ( ::tqt_cast<SourceEditor*>(w) ) {
 	SourceEditor *se = (SourceEditor*)w;
 	TQGuardedPtr<FormWindow> fw = se->formWindow();
 	if ( se->formWindow() &&
@@ -1480,7 +1480,7 @@ void MainWindow::updateUndoRedo( bool undoAvailable, bool redoAvailable,
 				 const TQString &undoCmd, const TQString &redoCmd )
 {
     if ( qWorkspace()->activeWindow() &&
-	 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+	 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	 return; // do not set a formWindow related command
     actionEditUndo->setEnabled( undoAvailable );
     actionEditRedo->setEnabled( redoAvailable );
@@ -1505,7 +1505,7 @@ void MainWindow::updateUndoRedo( bool undoAvailable, bool redoAvailable,
 void MainWindow::updateEditorUndoRedo()
 {
     if ( !qWorkspace()->activeWindow() ||
-	 !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+	 !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	return;
     SourceEditor *editor = (SourceEditor*)qWorkspace()->activeWindow();
     actionEditUndo->setEnabled( editor->editIsUndoAvailable() );
@@ -1581,7 +1581,7 @@ void MainWindow::setupRMBProperties( TQValueList<uint> &ids, TQMap<TQString, int
 	    ids << ( id = rmbWidgets->insertItem( tr("Choose Pixmap..."), -1, 0) );
 	    props.insert( "pixmap", id );
 	}
-	if ( text && text->designable(w) && !::qt_cast<TQTextEdit*>(w) ) {
+	if ( text && text->designable(w) && !::tqt_cast<TQTextEdit*>(w) ) {
 	    ids << ( id = rmbWidgets->insertItem( tr("Edit Text..."), -1, 0) );
 	    props.insert( "text", id );
 	}
@@ -1617,7 +1617,7 @@ void MainWindow::setupRMBSpecialCommands( TQValueList<uint> &ids,
 {
     int id;
 
-    if ( ::qt_cast<TQTabWidget*>(w) ) {
+    if ( ::tqt_cast<TQTabWidget*>(w) ) {
 	if ( ids.isEmpty() )
 	    ids << rmbWidgets->insertSeparator( 0 );
 	if ( ( (TQDesignerTabWidget*)w )->count() > 1) {
@@ -1626,7 +1626,7 @@ void MainWindow::setupRMBSpecialCommands( TQValueList<uint> &ids,
 	}
 	ids << ( id = rmbWidgets->insertItem( tr("Add Page"), -1, 0 ) );
 	commands.insert( "add", id );
-    } else if ( ::qt_cast<TQDesignerWidgetStack*>(w) ) {
+    } else if ( ::tqt_cast<TQDesignerWidgetStack*>(w) ) {
 	if ( ids.isEmpty() )
 	    ids << rmbWidgets->insertSeparator( 0 );
 	if ( ( (TQDesignerWidgetStack*)w )->count() > 1) {
@@ -1640,7 +1640,7 @@ void MainWindow::setupRMBSpecialCommands( TQValueList<uint> &ids,
 	}
 	ids << ( id = rmbWidgets->insertItem( tr("Add Page"), -1, 0 ) );
 	commands.insert( "add", id );
-    } else if ( ::qt_cast<TQToolBox*>(w) ) {
+    } else if ( ::tqt_cast<TQToolBox*>(w) ) {
 	if ( ids.isEmpty() )
 	    ids << rmbWidgets->insertSeparator( 0 );
 	if ( ( (TQToolBox*)w )->count() > 1 ) {
@@ -1688,7 +1688,7 @@ void MainWindow::setupRMBSpecialCommands( TQValueList<uint> &ids,
 {
     int id;
 
-    if ( ::qt_cast<TQWizard*>(fw->mainContainer()) ) {
+    if ( ::tqt_cast<TQWizard*>(fw->mainContainer()) ) {
 	if ( ids.isEmpty() )
 	    ids << rmbFormWindow->insertSeparator( 0 );
 
@@ -1706,7 +1706,7 @@ void MainWindow::setupRMBSpecialCommands( TQValueList<uint> &ids,
 	ids << ( id = rmbFormWindow->insertItem( tr("Edit Pages..."), -1, 0 ) );
 	commands.insert( "edit", id );
 
-    } else if ( ::qt_cast<TQMainWindow*>(fw->mainContainer()) ) {
+    } else if ( ::tqt_cast<TQMainWindow*>(fw->mainContainer()) ) {
 	if ( ids.isEmpty() )
 	    ids << rmbFormWindow->insertSeparator( 0 );
 	ids << ( id = rmbFormWindow->insertItem( tr( "Add Menu Item" ), -1, 0 ) );
@@ -1721,7 +1721,7 @@ void MainWindow::handleRMBProperties( int id, TQMap<TQString, int> &props, TQWid
     if ( id == props[ "text" ] ) {
 	bool ok = FALSE;
 	bool oldDoWrap = FALSE;
-	if ( ::qt_cast<TQLabel*>(w) ) {
+	if ( ::tqt_cast<TQLabel*>(w) ) {
 	    int align = w->property( "alignment" ).toInt();
 	    if ( align & WordBreak )
 		oldDoWrap = TRUE;
@@ -1729,8 +1729,8 @@ void MainWindow::handleRMBProperties( int id, TQMap<TQString, int> &props, TQWid
 	bool doWrap = oldDoWrap;
 
 	TQString text;
-	if ( ::qt_cast<TQTextView*>(w) || ::qt_cast<TQLabel*>(w) || ::qt_cast<TQButton*>(w) ) {
-	    text = MultiLineEditor::getText( this, w->property( "text" ).toString(), !::qt_cast<TQButton*>(w), &doWrap );
+	if ( ::tqt_cast<TQTextView*>(w) || ::tqt_cast<TQLabel*>(w) || ::tqt_cast<TQButton*>(w) ) {
+	    text = MultiLineEditor::getText( this, w->property( "text" ).toString(), !::tqt_cast<TQButton*>(w), &doWrap );
 	    ok = !text.isNull();
 	} else {
 	    text = TQInputDialog::getText( tr("Text"), tr( "New text" ),
@@ -1799,7 +1799,7 @@ void MainWindow::handleRMBProperties( int id, TQMap<TQString, int> &props, TQWid
 
 void MainWindow::handleRMBSpecialCommands( int id, TQMap<TQString, int> &commands, TQWidget *w )
 {
-    if ( ::qt_cast<TQTabWidget*>(w) ) {
+    if ( ::tqt_cast<TQTabWidget*>(w) ) {
 	TQTabWidget *tw = (TQTabWidget*)w;
 	if ( id == commands[ "add" ] ) {
 	    AddTabPageCommand *cmd =
@@ -1818,7 +1818,7 @@ void MainWindow::handleRMBSpecialCommands( int id, TQMap<TQString, int> &command
 		cmd->execute();
 	    }
 	}
-    } else if ( ::qt_cast<TQToolBox*>(w) ) {
+    } else if ( ::tqt_cast<TQToolBox*>(w) ) {
 	TQToolBox *tb = (TQToolBox*)w;
 	if ( id == commands[ "add" ] ) {
 	    AddToolBoxPageCommand *cmd =
@@ -1838,7 +1838,7 @@ void MainWindow::handleRMBSpecialCommands( int id, TQMap<TQString, int> &command
 		cmd->execute();
 	    }
 	}
-    } else if ( ::qt_cast<TQWidgetStack*>(w) ) {
+    } else if ( ::tqt_cast<TQWidgetStack*>(w) ) {
 	TQDesignerWidgetStack *ws = (TQDesignerWidgetStack*)w;
 	if ( id == commands[ "add" ] ) {
 	    AddWidgetStackPageCommand *cmd =
@@ -1939,7 +1939,7 @@ void MainWindow::handleRMBSpecialCommands( int id, TQMap<TQString, int> &command
 
 void MainWindow::handleRMBSpecialCommands( int id, TQMap<TQString, int> &commands, FormWindow *fw )
 {
-    if ( ::qt_cast<TQWizard*>(fw->mainContainer()) ) {
+    if ( ::tqt_cast<TQWizard*>(fw->mainContainer()) ) {
 	TQWizard *wiz = (TQWizard*)fw->mainContainer();
 	if ( id == commands[ "add" ] ) {
 	    AddWizardPageCommand *cmd =
@@ -1977,7 +1977,7 @@ void MainWindow::handleRMBSpecialCommands( int id, TQMap<TQString, int> &command
 		cmd->execute();
 	    }
 	}
-    } else if ( ::qt_cast<TQMainWindow*>(fw->mainContainer()) ) {
+    } else if ( ::tqt_cast<TQMainWindow*>(fw->mainContainer()) ) {
 	TQMainWindow *mw = (TQMainWindow*)fw->mainContainer();
 	if ( id == commands[ "add_toolbar" ] ) {
 	    AddToolBarCommand *cmd =
@@ -1998,7 +1998,7 @@ void MainWindow::handleRMBSpecialCommands( int id, TQMap<TQString, int> &command
 void MainWindow::clipboardChanged()
 {
     TQString text( tqApp->clipboard()->text() );
-    if (qWorkspace()->activeWindow() && ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow())) {
+    if (qWorkspace()->activeWindow() && ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow())) {
         actionEditPaste->setEnabled(!text.isEmpty());
     } else {
         TQString start( "<!DOCTYPE UI-SELECTION>" );
@@ -2494,7 +2494,7 @@ void MainWindow::closeEvent( TQCloseEvent *e )
     while ( wit.current() ) {
 	TQWidget *w = wit.current();
 	++wit;
-	if ( ::qt_cast<FormWindow*>(w) ) {
+	if ( ::tqt_cast<FormWindow*>(w) ) {
 	    if ( ( (FormWindow*)w )->formFile()->editor() )
 		windows.removeRef( ( (FormWindow*)w )->formFile()->editor() );
 	    if ( ( (FormWindow*)w )->formFile()->formWindow() )
@@ -2503,7 +2503,7 @@ void MainWindow::closeEvent( TQCloseEvent *e )
 		e->ignore();
 		return;
 	    }
-	} else if ( ::qt_cast<SourceEditor*>(w) ) {
+	} else if ( ::tqt_cast<SourceEditor*>(w) ) {
 	    if ( !( (SourceEditor*)w )->close() ) {
 		e->ignore();
 		return;
@@ -2627,7 +2627,7 @@ bool MainWindow::openEditor( TQWidget *w, FormWindow *f )
     if ( text && text->designable(w) ) {
 	bool ok = FALSE;
 	bool oldDoWrap = FALSE;
-	if ( ::qt_cast<TQLabel*>(w) ) {
+	if ( ::tqt_cast<TQLabel*>(w) ) {
 	    int align = w->property( "alignment" ).toInt();
 	    if ( align & WordBreak )
 		oldDoWrap = TRUE;
@@ -2635,9 +2635,9 @@ bool MainWindow::openEditor( TQWidget *w, FormWindow *f )
 	bool doWrap = oldDoWrap;
 
 	TQString text;
-	if ( ::qt_cast<TQTextEdit*>(w) || ::qt_cast<TQLabel*>(w) || ::qt_cast<TQButton*>(w) ) {
+	if ( ::tqt_cast<TQTextEdit*>(w) || ::tqt_cast<TQLabel*>(w) || ::tqt_cast<TQButton*>(w) ) {
 	    text = MultiLineEditor::getText( this, w->property( "text" ).toString(),
-					     !::qt_cast<TQButton*>(w), &doWrap );
+					     !::tqt_cast<TQButton*>(w), &doWrap );
 	    ok = !text.isNull();
 	} else {
 	    text = TQInputDialog::getText( tr("Text"), tr( "New text" ),
@@ -2751,7 +2751,7 @@ bool MainWindow::isCustomWidgetUsed( MetaDataBase::CustomWidget *wid )
 {
     TQWidgetList windows = qWorkspace()->windowList();
     for ( TQWidget *w = windows.first(); w; w = windows.next() ) {
-	if ( ::qt_cast<FormWindow*>(w) ) {
+	if ( ::tqt_cast<FormWindow*>(w) ) {
 	    if ( ( (FormWindow*)w )->isCustomWidgetUsed( wid ) )
 		return TRUE;
 	}
@@ -2766,7 +2766,7 @@ void MainWindow::setGrid( const TQPoint &p )
     grd = p;
     TQWidgetList windows = qWorkspace()->windowList();
     for ( TQWidget *w = windows.first(); w; w = windows.next() ) {
-	if ( !::qt_cast<FormWindow*>(w) )
+	if ( !::tqt_cast<FormWindow*>(w) )
 	    continue;
 	( (FormWindow*)w )->mainContainer()->update();
     }
@@ -2779,7 +2779,7 @@ void MainWindow::setShowGrid( bool b )
     sGrid = b;
     TQWidgetList windows = qWorkspace()->windowList();
     for ( TQWidget *w = windows.first(); w; w = windows.next() ) {
-	if ( !::qt_cast<FormWindow*>(w) )
+	if ( !::tqt_cast<FormWindow*>(w) )
 	    continue;
 	( (FormWindow*)w )->mainContainer()->update();
     }
@@ -2865,48 +2865,48 @@ void MainWindow::showDialogHelp()
 
     TQString link = documentationPath() + "/designer-manual-13.html#";
 
-    if ( ::qt_cast<NewFormBase*>(w) || ::qt_cast<StartDialogBase*>(w) ) // own doc for startdialog?
+    if ( ::tqt_cast<NewFormBase*>(w) || ::tqt_cast<StartDialogBase*>(w) ) // own doc for startdialog?
 	link += "dialog-file-new";
-    else if ( ::qt_cast<CreateTemplate*>(w) )
+    else if ( ::tqt_cast<CreateTemplate*>(w) )
 	link += "dialog-file-create-template";
-    else if ( ::qt_cast<EditFunctionsBase*>(w) )
+    else if ( ::tqt_cast<EditFunctionsBase*>(w) )
 	link += "dialog-edit-functions";
-//     else if ( ::qt_cast<ConnectionViewerBase*>(w) )
+//     else if ( ::tqt_cast<ConnectionViewerBase*>(w) )
     else if ( w->inherits("ConnectionViewerBase") )
  	link += "dialog-view-connections";
-    else if ( ::qt_cast<FormSettingsBase*>(w) )
+    else if ( ::tqt_cast<FormSettingsBase*>(w) )
 	link += "dialog-edit-form-settings";
-    else if ( ::qt_cast<Preferences*>(w) )
+    else if ( ::tqt_cast<Preferences*>(w) )
 	link += "dialog-edit-preferences";
-    else if ( ::qt_cast<PixmapCollectionEditor*>(w) )
+    else if ( ::tqt_cast<PixmapCollectionEditor*>(w) )
 	link += "dialog-image-collection";
-//    else if ( ::qt_cast<DatabaseConnectionBase*>(w) )
+//    else if ( ::tqt_cast<DatabaseConnectionBase*>(w) )
     else if ( w->inherits( "DatabaseConnectionBase" ) )
 	link += "dialog-edit-database-connections";
-    else if ( ::qt_cast<ProjectSettingsBase*>(w) )
+    else if ( ::tqt_cast<ProjectSettingsBase*>(w) )
 	link += "dialog-project-settings";
-    else if ( ::qt_cast<FindDialog*>(w) )
+    else if ( ::tqt_cast<FindDialog*>(w) )
 	link += "dialog-find-text";
-    else if ( ::qt_cast<ReplaceDialog*>(w) )
+    else if ( ::tqt_cast<ReplaceDialog*>(w) )
 	link += "dialog-replace-text";
-    else if ( ::qt_cast<GotoLineDialog*>(w) )
+    else if ( ::tqt_cast<GotoLineDialog*>(w) )
 	link += "dialog-go-to-line";
-//    else if ( ::qt_cast<ConnectionEditorBase*>(w) )
+//    else if ( ::tqt_cast<ConnectionEditorBase*>(w) )
     else if ( w->inherits("ConnectionEditorBase") )
 	link += "dialog-edit-connections";
-    else if ( ::qt_cast<CustomWidgetEditorBase*>(w) )
+    else if ( ::tqt_cast<CustomWidgetEditorBase*>(w) )
 	link += "dialog-edit-custom-widgets";
-    else if ( ::qt_cast<PaletteEditorBase*>(w) )
+    else if ( ::tqt_cast<PaletteEditorBase*>(w) )
 	link += "dialog-edit-palette";
-    else if ( ::qt_cast<ListBoxEditorBase*>(w) )
+    else if ( ::tqt_cast<ListBoxEditorBase*>(w) )
 	link += "dialog-edit-listbox";
-    else if ( ::qt_cast<ListViewEditorBase*>(w) )
+    else if ( ::tqt_cast<ListViewEditorBase*>(w) )
 	link += "dialog-edit-listview";
-    else if ( ::qt_cast<IconViewEditorBase*>(w) )
+    else if ( ::tqt_cast<IconViewEditorBase*>(w) )
 	link += "dialog-edit-iconview";
-    else if ( ::qt_cast<TableEditorBase*>(w) )
+    else if ( ::tqt_cast<TableEditorBase*>(w) )
 	link += "dialog-edit-table";
-    else if ( ::qt_cast<MultiLineEditor*>(w) )
+    else if ( ::tqt_cast<MultiLineEditor*>(w) )
 	link += "dialog-text";
 
     else {
@@ -3194,10 +3194,10 @@ void MainWindow::setModified( bool b, TQWidget *window )
 {
     TQWidget *w = window;
     while ( w ) {
-	if ( ::qt_cast<FormWindow*>(w) ) {
+	if ( ::tqt_cast<FormWindow*>(w) ) {
 	    ( (FormWindow*)w )->modificationChanged( b );
 	    return;
-	} else if ( ::qt_cast<SourceEditor*>(w) ) {
+	} else if ( ::tqt_cast<SourceEditor*>(w) ) {
 	    FormWindow *fw = ( (SourceEditor*)w )->formWindow();
 	    if ( fw && !fw->isFake() ) {
 		//fw->commandHistory()->setModified( b );
@@ -3232,7 +3232,7 @@ void MainWindow::doFunctionsChanged()
 
 void MainWindow::updateFunctionList()
 {
-    if ( !qWorkspace()->activeWindow() || !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+    if ( !qWorkspace()->activeWindow() || !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	return;
     SourceEditor *se = (SourceEditor*)qWorkspace()->activeWindow();
     se->save();
@@ -3321,9 +3321,9 @@ void MainWindow::showSourceLine( TQObject *o, int line, LineMode lm )
 	FormWindow *fw = 0;
 	SourceEditor *se = 0;
 	SourceFile *sf = 0;
-	if ( ::qt_cast<FormWindow*>(w) ) {
+	if ( ::tqt_cast<FormWindow*>(w) ) {
 	    fw = (FormWindow*)w;
-	} else if ( ::qt_cast<SourceEditor*>(w) ) {
+	} else if ( ::tqt_cast<SourceEditor*>(w) ) {
 	    se = (SourceEditor*)w;
 	    if ( !se->object() )
 		continue;
@@ -3391,7 +3391,7 @@ void MainWindow::showSourceLine( TQObject *o, int line, LineMode lm )
 	}
     }
 
-    if ( ::qt_cast<SourceFile*>(o) ) {
+    if ( ::tqt_cast<SourceFile*>(o) ) {
 	for ( TQPtrListIterator<SourceFile> sources = currentProject->sourceFiles();
 	      sources.current(); ++sources ) {
 	    SourceFile* f = sources.current();
@@ -3453,12 +3453,12 @@ TQObject *MainWindow::findRealObject( TQObject *o )
 {
     TQWidgetList windows = qWorkspace()->windowList();
     for ( TQWidget *w = windows.first(); w; w = windows.next() ) {
-	if ( ::qt_cast<FormWindow*>(w) && TQString( w->name() ) == TQString( o->name() ) )
+	if ( ::tqt_cast<FormWindow*>(w) && TQString( w->name() ) == TQString( o->name() ) )
 	    return w;
-	else if ( ::qt_cast<SourceEditor*>(w) && ( (SourceEditor*)w )->formWindow() &&
+	else if ( ::tqt_cast<SourceEditor*>(w) && ( (SourceEditor*)w )->formWindow() &&
 		  TQString( ( (SourceEditor*)w )->formWindow()->name() ) == TQString( o->name() ) )
 	    return w;
-	else if ( ::qt_cast<SourceFile*>(w) && ( (SourceEditor*)w )->sourceFile() &&
+	else if ( ::tqt_cast<SourceFile*>(w) && ( (SourceEditor*)w )->sourceFile() &&
 		  ( (SourceEditor*)w )->sourceFile() == o )
 	    return o;
     }
@@ -3479,7 +3479,7 @@ void MainWindow::breakPointsChanged()
 {
     if ( !inDebugMode )
 	return;
-    if ( !qWorkspace()->activeWindow() || !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+    if ( !qWorkspace()->activeWindow() || !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	return;
     SourceEditor *e = (SourceEditor*)qWorkspace()->activeWindow();
     if ( !e->object() || !e->project() )
@@ -3646,13 +3646,13 @@ void MainWindow::setSingleProject( Project *pro )
 	while ( wit.current() ) {
 	    TQWidget *w = wit.current();
 	    ++wit;
-	    if ( ::qt_cast<FormWindow*>(w) ) {
+	    if ( ::tqt_cast<FormWindow*>(w) ) {
 		if ( ( (FormWindow*)w )->project() == pro ) {
 		    if ( ( (FormWindow*)w )->formFile()->editor() )
 			windows.removeRef( ( (FormWindow*)w )->formFile()->editor() );
 		    ( (FormWindow*)w )->formFile()->close();
 		}
-	    } else if ( ::qt_cast<SourceEditor*>(w) ) {
+	    } else if ( ::tqt_cast<SourceEditor*>(w) ) {
 		( (SourceEditor*)w )->close();
 	    }
 	}
diff --git a/tools/designer/designer/mainwindowactions.cpp b/tools/designer/designer/mainwindowactions.cpp
index 69708a37..7228e29f 100644
--- a/tools/designer/designer/mainwindowactions.cpp
+++ b/tools/designer/designer/mainwindowactions.cpp
@@ -952,15 +952,15 @@ void MainWindow::setupWindowActions()
     int j = 0;
     for ( int i = 0; i < int( windows.count() ); ++i ) {
 	TQWidget *w = windows.at( i );
-	if ( !::qt_cast<FormWindow*>(w) && !::qt_cast<SourceEditor*>(w) )
+	if ( !::tqt_cast<FormWindow*>(w) && !::tqt_cast<SourceEditor*>(w) )
 	    continue;
-	if ( ::qt_cast<FormWindow*>(w) && ( ( (FormWindow*)w )->isFake() ) )
+	if ( ::tqt_cast<FormWindow*>(w) && ( ( (FormWindow*)w )->isFake() ) )
 	    continue;
 	j++;
 	TQString itemText;
 	if ( j < 10 )
 	    itemText = TQString("&%1 ").arg( j );
-	if ( ::qt_cast<FormWindow*>(w) )
+	if ( ::tqt_cast<FormWindow*>(w) )
 	    itemText += w->name();
 	else
 	    itemText += w->caption();
@@ -1092,9 +1092,9 @@ void MainWindow::fileClose()
     } else {
 	TQWidget *w = qworkspace->activeWindow();
 	if ( w ) {
-	    if ( ::qt_cast<FormWindow*>(w) )
+	    if ( ::tqt_cast<FormWindow*>(w) )
 		( (FormWindow*)w )->formFile()->close();
-	    else if ( ::qt_cast<SourceEditor*>(w) )
+	    else if ( ::tqt_cast<SourceEditor*>(w) )
 		( (SourceEditor*)w )->close();
 	}
     }
@@ -1139,14 +1139,14 @@ void MainWindow::fileCloseProject()
 	while ( wit.current() ) {
 	    TQWidget *w = wit.current();
 	    ++wit;
-	    if ( ::qt_cast<FormWindow*>(w) ) {
+	    if ( ::tqt_cast<FormWindow*>(w) ) {
 		if ( ( (FormWindow*)w )->project() == pro ) {
 		    if ( ( (FormWindow*)w )->formFile()->editor() )
 			windows.removeRef( ( (FormWindow*)w )->formFile()->editor() );
 		    if ( !( (FormWindow*)w )->formFile()->close() )
 			return;
 		}
-	    } else if ( ::qt_cast<SourceEditor*>(w) ) {
+	    } else if ( ::tqt_cast<SourceEditor*>(w) ) {
 		if ( !( (SourceEditor*)w )->close() )
 		    return;
 	    }
@@ -1164,7 +1164,7 @@ void MainWindow::fileCloseProject()
 	}
 	if ( !windows.isEmpty() ) {
 	    for ( TQWidget *w = windows.first(); w; w = windows.next() ) {
-		if (!::qt_cast<FormWindow*>(w) || w->isHidden())
+		if (!::tqt_cast<FormWindow*>(w) || w->isHidden())
 		    continue;
 		w->setFocus();
 		activeWindowChanged( w );
@@ -1361,7 +1361,7 @@ bool MainWindow::fileSaveForm()
 
     TQWidget *w = qWorkspace()->activeWindow();
     if ( w ) {
-	if ( ::qt_cast<SourceEditor*>(w) ) {
+	if ( ::tqt_cast<SourceEditor*>(w) ) {
 	    SourceEditor *se = (SourceEditor*)w;
 	    if ( se->formWindow() )
 		fw = se->formWindow();
@@ -1394,9 +1394,9 @@ bool MainWindow::fileSaveAs()
     TQWidget *w = qworkspace->activeWindow();
     if ( !w )
 	return TRUE;
-    if ( ::qt_cast<FormWindow*>(w) )
+    if ( ::tqt_cast<FormWindow*>(w) )
 	return ( (FormWindow*)w )->formFile()->saveAs();
-    else if ( ::qt_cast<SourceEditor*>(w) )
+    else if ( ::tqt_cast<SourceEditor*>(w) )
 	return ( (SourceEditor*)w )->saveAs();
     return FALSE;
 }
@@ -1493,7 +1493,7 @@ void MainWindow::createNewTemplate()
 void MainWindow::editUndo()
 {
     if ( qWorkspace()->activeWindow() &&
-	 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+	 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 	( (SourceEditor*)qWorkspace()->activeWindow() )->editUndo();
 	return;
     }
@@ -1504,7 +1504,7 @@ void MainWindow::editUndo()
 void MainWindow::editRedo()
 {
     if ( qWorkspace()->activeWindow() &&
-	 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+	 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 	( (SourceEditor*)qWorkspace()->activeWindow() )->editRedo();
 	return;
     }
@@ -1515,7 +1515,7 @@ void MainWindow::editRedo()
 void MainWindow::editCut()
 {
     if ( qWorkspace()->activeWindow() &&
-	 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+	 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 	( (SourceEditor*)qWorkspace()->activeWindow() )->editCut();
 	return;
     }
@@ -1526,7 +1526,7 @@ void MainWindow::editCut()
 void MainWindow::editCopy()
 {
     if ( qWorkspace()->activeWindow() &&
-	 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+	 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 	( (SourceEditor*)qWorkspace()->activeWindow() )->editCopy();
 	return;
     }
@@ -1537,7 +1537,7 @@ void MainWindow::editCopy()
 void MainWindow::editPaste()
 {
     if ( qWorkspace()->activeWindow() &&
-	 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+	 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 	( (SourceEditor*)qWorkspace()->activeWindow() )->editPaste();
 	return;
     }
@@ -1576,7 +1576,7 @@ void MainWindow::editDelete()
 void MainWindow::editSelectAll()
 {
     if ( qWorkspace()->activeWindow() &&
-	 ::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
+	 ::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) ) {
 	( (SourceEditor*)qWorkspace()->activeWindow() )->editSelectAll();
 	return;
     }
@@ -1955,7 +1955,7 @@ void MainWindow::editPreferences()
 void MainWindow::searchFind()
 {
     if ( !qWorkspace()->activeWindow() ||
-	 !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+	 !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	 return;
 
     if ( !findDialog )
@@ -1977,7 +1977,7 @@ void MainWindow::searchIncremetalFindMenu()
 void MainWindow::searchIncremetalFind()
 {
     if ( !qWorkspace()->activeWindow() ||
-	 !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+	 !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	 return;
 
     ( (SourceEditor*)qWorkspace()->activeWindow() )->editorInterface()->find( incrementalSearch->text(),
@@ -1987,7 +1987,7 @@ void MainWindow::searchIncremetalFind()
 void MainWindow::searchIncremetalFindNext()
 {
     if ( !qWorkspace()->activeWindow() ||
-	 !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+	 !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	 return;
 
     ( (SourceEditor*)qWorkspace()->activeWindow() )->editorInterface()->find( incrementalSearch->text(),
@@ -1997,7 +1997,7 @@ void MainWindow::searchIncremetalFindNext()
 void MainWindow::searchReplace()
 {
     if ( !qWorkspace()->activeWindow() ||
-	 !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+	 !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	 return;
 
     if ( !replaceDialog )
@@ -2013,7 +2013,7 @@ void MainWindow::searchReplace()
 void MainWindow::searchGotoLine()
 {
     if ( !qWorkspace()->activeWindow() ||
-	 !::qt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
+	 !::tqt_cast<SourceEditor*>(qWorkspace()->activeWindow()) )
 	 return;
 
     if ( !gotoLineDialog )
diff --git a/tools/designer/designer/menubareditor.cpp b/tools/designer/designer/menubareditor.cpp
index 2667519f..84e75034 100644
--- a/tools/designer/designer/menubareditor.cpp
+++ b/tools/designer/designer/menubareditor.cpp
@@ -823,7 +823,7 @@ void MenuBarEditor::keyPressEvent( TQKeyEvent * e )
 void MenuBarEditor::focusOutEvent( TQFocusEvent * e )
 {
     TQWidget * fw = tqApp->focusWidget();
-    if ( e->lostFocus() && !::qt_cast<PopupMenuEditor*>(fw) )
+    if ( e->lostFocus() && !::tqt_cast<PopupMenuEditor*>(fw) )
 	hideItem();
     update();
 }
diff --git a/tools/designer/designer/metadatabase.cpp b/tools/designer/designer/metadatabase.cpp
index e28d77f3..81be8ccf 100644
--- a/tools/designer/designer/metadatabase.cpp
+++ b/tools/designer/designer/metadatabase.cpp
@@ -322,7 +322,7 @@ int MetaDataBase::spacing( TQObject *o )
     if ( !o )
 	return -1;
     setupDataBase();
-    if ( ::qt_cast<TQMainWindow*>(o) )
+    if ( ::tqt_cast<TQMainWindow*>(o) )
 	o = ( (TQMainWindow*)o )->centralWidget();
     MetaDataBaseRecord *r = db->find( (void*)o );
     if ( !r || !o->isWidgetType() ) {
@@ -353,9 +353,9 @@ void MetaDataBase::setMargin( TQObject *o, int margin )
     bool isInnerLayout = TRUE;
 
     TQWidget *widget = (TQWidget*)o;
-    if ( widget && !::qt_cast<TQLayoutWidget*>(widget) &&
+    if ( widget && !::tqt_cast<TQLayoutWidget*>(widget) &&
 	( WidgetDatabase::isContainer( WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( widget ) ) ) ||
-	widget && widget->parentWidget() && ::qt_cast<FormWindow*>(widget->parentWidget()) ) )
+	widget && widget->parentWidget() && ::tqt_cast<FormWindow*>(widget->parentWidget()) ) )
 	isInnerLayout = FALSE;
 
 
@@ -379,7 +379,7 @@ int MetaDataBase::margin( TQObject *o )
     if ( !o )
 	return -1;
     setupDataBase();
-    if ( ::qt_cast<TQMainWindow*>(o) )
+    if ( ::tqt_cast<TQMainWindow*>(o) )
 	o = ( (TQMainWindow*)o )->centralWidget();
     MetaDataBaseRecord *r = db->find( (void*)o );
     if ( !r || !o->isWidgetType() ) {
@@ -410,7 +410,7 @@ TQString MetaDataBase::resizeMode( TQObject *o )
     if ( !o )
 	return TQString::null;
     setupDataBase();
-    if ( ::qt_cast<TQMainWindow*>(o) )
+    if ( ::tqt_cast<TQMainWindow*>(o) )
 	o = ( (TQMainWindow*)o )->centralWidget();
     MetaDataBaseRecord *r = db->find( (void*)o );
     if ( !r || !o->isWidgetType() ) {
@@ -441,15 +441,15 @@ void MetaDataBase::addConnection( TQObject *o, TQObject *sender, const TQCString
     r->connections.append( conn );
     if ( addCode ) {
 	TQString rec = receiver->name();
-	if ( ::qt_cast<FormWindow*>(o) && receiver == ( (FormWindow*)o )->mainContainer() )
+	if ( ::tqt_cast<FormWindow*>(o) && receiver == ( (FormWindow*)o )->mainContainer() )
 	    rec = "this";
 	TQString sen = sender->name();
-	if ( ::qt_cast<FormWindow*>(o) && sender == ( (FormWindow*)o )->mainContainer() )
+	if ( ::tqt_cast<FormWindow*>(o) && sender == ( (FormWindow*)o )->mainContainer() )
 	    sen = "this";
 	FormFile *ff = 0;
-	if ( ::qt_cast<FormFile*>(o) )
+	if ( ::tqt_cast<FormFile*>(o) )
 	    ff = (FormFile*)o;
-	else if ( ::qt_cast<FormWindow*>(o) )
+	else if ( ::tqt_cast<FormWindow*>(o) )
 	    ff = ( (FormWindow*)o )->formFile();
 	ff->addConnection( sen, signal, rec, slot );
     }
@@ -477,7 +477,7 @@ void MetaDataBase::removeConnection( TQObject *o, TQObject *sender, const TQCStr
 	    break;
 	}
     }
-    if ( ::qt_cast<FormWindow*>(o) ) {
+    if ( ::tqt_cast<FormWindow*>(o) ) {
 	TQString rec = receiver->name();
 	if ( receiver == ( (FormWindow*)o )->mainContainer() )
 	    rec = "this";
@@ -495,7 +495,7 @@ void MetaDataBase::setupConnections( TQObject *o, const TQValueList<LanguageInte
 	return;
     }
 
-    if ( !::qt_cast<FormFile*>(o) )
+    if ( !::tqt_cast<FormFile*>(o) )
 	return;
 
     FormFile *formfile = (FormFile*)o;
@@ -680,14 +680,14 @@ bool MetaDataBase::hasSlot( TQObject *o, const TQCString &slot, bool onlyCustom
 	if ( slotList.find( slot ) != -1 )
 	    return TRUE;
 
-	if ( ::qt_cast<FormWindow*>(o) ) {
+	if ( ::tqt_cast<FormWindow*>(o) ) {
 	    o = ( (FormWindow*)o )->mainContainer();
 	    slotList = o->metaObject()->slotNames( TRUE );
 	    if ( slotList.find( slot ) != -1 )
 		return TRUE;
 	}
 
-	//if ( ::qt_cast<CustomWidget*>(o) ) {
+	//if ( ::tqt_cast<CustomWidget*>(o) ) {
 	if ( o->inherits( "CustomWidget" ) ) {
 	    MetaDataBase::CustomWidget *w = ( (::CustomWidget*)o )->customWidget();
 	    for ( TQValueList<Function>::Iterator it = w->lstSlots.begin(); it != w->lstSlots.end(); ++it ) {
@@ -910,14 +910,14 @@ bool MetaDataBase::hasFunction( TQObject *o, const TQCString &function, bool onl
 	if ( functionList.find( function ) != -1 )
 	    return TRUE;
 
-	if ( ::qt_cast<FormWindow*>(o) ) {
+	if ( ::tqt_cast<FormWindow*>(o) ) {
 	    o = ( (FormWindow*)o )->mainContainer();
 	    functionList = o->metaObject()->slotNames( TRUE );
 	    if ( functionList.find( function ) != -1 )
 		return TRUE;
 	}
 
-	//if ( ::qt_cast<CustomWidget*>(o) ) {
+	//if ( ::tqt_cast<CustomWidget*>(o) ) {
 	if ( o->inherits( "CustomWidget" ) ) {
 	    MetaDataBase::CustomWidget *w = ( (::CustomWidget*)o )->customWidget();
 	    for ( TQValueList<Function>::Iterator it = w->lstSlots.begin(); it != w->lstSlots.end(); ++it ) {
diff --git a/tools/designer/designer/multilineeditorimpl.cpp b/tools/designer/designer/multilineeditorimpl.cpp
index b7ccc67a..1d3cd2f8 100644
--- a/tools/designer/designer/multilineeditorimpl.cpp
+++ b/tools/designer/designer/multilineeditorimpl.cpp
@@ -229,7 +229,7 @@ MultiLineEditor::MultiLineEditor( bool call_static, bool richtextMode, TQWidget
 	textEdit->document()->setUseFormatCollection( FALSE );
 	textEdit->document()->setPreProcessor( new SyntaxHighlighter_HTML );
 
-	if ( !callStatic && ::qt_cast<TQTextEdit*>(editWidget) ) {
+	if ( !callStatic && ::tqt_cast<TQTextEdit*>(editWidget) ) {
 	    mlined = (TQTextEdit*)editWidget;
 	    mlined->setReadOnly( TRUE );
 
diff --git a/tools/designer/designer/popupmenueditor.cpp b/tools/designer/designer/popupmenueditor.cpp
index 355a6549..719e147d 100644
--- a/tools/designer/designer/popupmenueditor.cpp
+++ b/tools/designer/designer/popupmenueditor.cpp
@@ -124,7 +124,7 @@ PopupMenuEditorItem::PopupMenuEditorItem( TQAction * action, PopupMenuEditor * m
       removable( TRUE )
 {
     init();
-    if ( /*a->name() == "qt_separator_action" ||*/ ::qt_cast<TQSeparatorAction*>(a) )
+    if ( /*a->name() == "qt_separator_action" ||*/ ::tqt_cast<TQSeparatorAction*>(a) )
 	separator = TRUE;
     if ( a && a->children() )
  	a->installEventFilter( this );
@@ -140,7 +140,7 @@ PopupMenuEditorItem::PopupMenuEditorItem( PopupMenuEditorItem * item, PopupMenuE
       removable( item->removable )
 {
     init();
-    if ( ::qt_cast<TQActionGroup*>(a) )
+    if ( ::tqt_cast<TQActionGroup*>(a) )
  	a->installEventFilter( this );
 }
 
@@ -180,7 +180,7 @@ void PopupMenuEditorItem::setVisible( bool enable )
 
 bool PopupMenuEditorItem::isVisible() const
 {
-    TQActionGroup *g = ::qt_cast<TQActionGroup*>(a);
+    TQActionGroup *g = ::tqt_cast<TQActionGroup*>(a);
     if ( g )
 	return ( g->isVisible() && g->usesDropDown() );
     else if ( a )
@@ -217,7 +217,7 @@ int PopupMenuEditorItem::count() const
 {
     if ( s ) {
 	return s->count();
-    } else if ( ::qt_cast<TQActionGroup*>(a) ) {
+    } else if ( ::tqt_cast<TQActionGroup*>(a) ) {
 	const TQObjectList * l = a->children();
 	if ( l )
 	    return l->count();
@@ -227,15 +227,15 @@ int PopupMenuEditorItem::count() const
 
 bool PopupMenuEditorItem::eventFilter( TQObject * o, TQEvent * event )
 {
-    if ( ! ::qt_cast<TQActionGroup*>( o ) )
+    if ( ! ::tqt_cast<TQActionGroup*>( o ) )
 	return FALSE;
     if ( event->type() == TQEvent::ChildInserted ) {
 	TQChildEvent * ce = ( TQChildEvent * ) event;
 	TQObject * c = ce->child();
-	TQAction * action = ::qt_cast<TQAction*>( c );
+	TQAction * action = ::tqt_cast<TQAction*>( c );
 	if ( s->find( action ) != -1 ) // avoid duplicates
 	    return FALSE;
-	TQActionGroup * actionGroup = ::qt_cast<TQActionGroup*>( c );
+	TQActionGroup * actionGroup = ::tqt_cast<TQActionGroup*>( c );
 	if ( actionGroup )
 	    s->insert( actionGroup );
  	else if ( action )
@@ -367,7 +367,7 @@ void PopupMenuEditor::insert( TQActionGroup * actionGroup, int index )
     TQObjectListIterator it( *l );
     insert( i, index );
     for ( ; it.current(); ++it ) {
-	g = ::qt_cast<TQActionGroup*>(it.current());
+	g = ::tqt_cast<TQActionGroup*>(it.current());
 	if ( g ) {
 	    if ( dropdown )
 		i->s->insert( g );
@@ -857,7 +857,7 @@ void PopupMenuEditor::dropEvent( TQDropEvent * e )
 	PopupMenuEditorItemPtrDrag::decode( e, &i );
     } else {
 	if ( e->provides( "application/x-designer-actiongroup" ) ) {
-	    TQActionGroup * g = ::qt_cast<TQDesignerActionGroup*>(ActionDrag::action());
+	    TQActionGroup * g = ::tqt_cast<TQDesignerActionGroup*>(ActionDrag::action());
 	    if ( g->usesDropDown() ) {
 		i = new PopupMenuEditorItem( g, this );
 		TQString n = TQString( g->name() ) + "Item";
@@ -866,7 +866,7 @@ void PopupMenuEditor::dropEvent( TQDropEvent * e )
 		TQObjectList *l = g->queryList( "TQAction", 0, FALSE, FALSE );
 		TQObjectListIterator it( *l );
 		for ( ; it.current(); ++it ) {
-		    g = ::qt_cast<TQActionGroup*>(it.current());
+		    g = ::tqt_cast<TQActionGroup*>(it.current());
 		    if ( g )
 			i->s->insert( g );
 		    else
@@ -877,7 +877,7 @@ void PopupMenuEditor::dropEvent( TQDropEvent * e )
 		dropInPlace( g, e->pos().y() );
 	    }
 	} else if ( e->provides( "application/x-designer-actions" ) ) {
-	    TQAction *a = ::qt_cast<TQDesignerAction*>(ActionDrag::action());
+	    TQAction *a = ::tqt_cast<TQDesignerAction*>(ActionDrag::action());
 	    i = new PopupMenuEditorItem( a, this );
 	}
     }
@@ -1012,12 +1012,12 @@ void PopupMenuEditor::focusInEvent( TQFocusEvent * )
 void PopupMenuEditor::focusOutEvent( TQFocusEvent * )
 {
     TQWidget * fw = tqApp->focusWidget();
-    if ( !fw || ( !::qt_cast<PopupMenuEditor*>(fw) && fw != lineEdit ) ) {
+    if ( !fw || ( !::tqt_cast<PopupMenuEditor*>(fw) && fw != lineEdit ) ) {
 	hideSubMenu();
-	if ( fw && ::qt_cast<MenuBarEditor*>(fw) )
+	if ( fw && ::tqt_cast<MenuBarEditor*>(fw) )
 	    return;
 	TQWidget * w = this;
-	while ( w && w != fw && ::qt_cast<PopupMenuEditor*>(w) ) { // hide all popups
+	while ( w && w != fw && ::tqt_cast<PopupMenuEditor*>(w) ) { // hide all popups
 	    w->hide();
 	    w = ((PopupMenuEditor *)w)->parentEditor();
 	}
@@ -1243,8 +1243,8 @@ void PopupMenuEditor::dropInPlace( TQActionGroup * g, int y )
 	return;
     TQObjectList l = *g->children();
     for ( int i = 0; i < (int)l.count(); ++i ) {
-	TQAction *a = ::qt_cast<TQAction*>(l.at(i));
-	TQActionGroup *g = ::qt_cast<TQActionGroup*>(l.at(i));
+	TQAction *a = ::tqt_cast<TQAction*>(l.at(i));
+	TQActionGroup *g = ::tqt_cast<TQActionGroup*>(l.at(i));
 	if ( g )
 	    dropInPlace( g, y );
 	else if ( a )
@@ -1449,13 +1449,13 @@ TQString PopupMenuEditor::constructName( PopupMenuEditorItem *item )
     TQString s;
     TQString name = item->action()->menuText();
     TQWidget *e = parentEditor();
-    PopupMenuEditor *p = ::qt_cast<PopupMenuEditor*>(e);
+    PopupMenuEditor *p = ::tqt_cast<PopupMenuEditor*>(e);
     if ( p ) {
 	int idx = p->find( item->m );
 	PopupMenuEditorItem * i = ( idx > -1 ? p->at( idx ) : 0 );
 	s = ( i ? TQString( i->action()->name() ).remove( "Action" ) : TQString( "" ) );
     } else {
-	MenuBarEditor *b = ::qt_cast<MenuBarEditor*>(e);
+	MenuBarEditor *b = ::tqt_cast<MenuBarEditor*>(e);
 	if ( b ) {
 	    int idx = b->findItem( item->m );
 	    MenuBarEditorItem * i = ( idx > -1 ? b->item( idx ) : 0 );
diff --git a/tools/designer/designer/project.cpp b/tools/designer/designer/project.cpp
index 65ee8bbb..560231bd 100644
--- a/tools/designer/designer/project.cpp
+++ b/tools/designer/designer/project.cpp
@@ -1554,8 +1554,8 @@ TQString Project::locationOfObject( TQObject *o )
     if ( MainWindow::self ) {
 	TQWidgetList windows = MainWindow::self->qWorkspace()->windowList();
 	for ( TQWidget *w = windows.first(); w; w = windows.next() ) {
-	    FormWindow *fw = ::qt_cast<FormWindow*>(w);
-	    SourceEditor *se = ::qt_cast<SourceEditor*>(w);
+	    FormWindow *fw = ::tqt_cast<FormWindow*>(w);
+	    SourceEditor *se = ::tqt_cast<SourceEditor*>(w);
 	    if ( fw ) {
 		if ( fw->isFake() )
 		    return objectForFakeForm( fw )->name() + TQString( " [Source]" );
@@ -1572,7 +1572,7 @@ TQString Project::locationOfObject( TQObject *o )
 	}
     }
 
-    if ( ::qt_cast<SourceFile*>(o) ) {
+    if ( ::tqt_cast<SourceFile*>(o) ) {
 	for ( TQPtrListIterator<SourceFile> sources = sourceFiles();
 	      sources.current(); ++sources ) {
 	    SourceFile* f = sources.current();
diff --git a/tools/designer/designer/propertyeditor.cpp b/tools/designer/designer/propertyeditor.cpp
index db8b12ac..a4bc629e 100644
--- a/tools/designer/designer/propertyeditor.cpp
+++ b/tools/designer/designer/propertyeditor.cpp
@@ -752,7 +752,7 @@ void PropertyTextItem::setValue()
 
 void PropertyTextItem::getText()
 {
-    bool richText = !::qt_cast<TQButton*>(listview->propertyEditor()->widget()) ||
+    bool richText = !::tqt_cast<TQButton*>(listview->propertyEditor()->widget()) ||
 		    ( text( 0 ) == "whatsThis" );
     bool doWrap = FALSE;
     TQString txt = MultiLineEditor::getText( listview, value().toString(), richText, &doWrap );
@@ -2306,7 +2306,7 @@ void PropertyPaletteItem::getPalette()
 	return;
     bool ok = FALSE;
     TQWidget *w = (TQWidget*)listview->propertyEditor()->widget();
-    if ( ::qt_cast<TQScrollView*>(w) )
+    if ( ::tqt_cast<TQScrollView*>(w) )
 	w = ( (TQScrollView*)w )->viewport();
     TQPalette pal = PaletteEditor::getPalette( &ok, val.toPalette(),
 #if defined(QT_NON_COMMERCIAL)
@@ -3013,7 +3013,7 @@ static bool parent_is_data_aware( TQWidget *w )
 {
     TQWidget *p = w ? w->parentWidget() : 0;
     while ( p && !p->isTopLevel() ) {
-	if ( ::qt_cast<TQDesignerDataBrowser*>(p) || ::qt_cast<TQDesignerDataView*>(p) )
+	if ( ::tqt_cast<TQDesignerDataBrowser*>(p) || ::tqt_cast<TQDesignerDataView*>(p) )
 	    return TRUE;
 	p = p->parentWidget();
     }
@@ -3029,7 +3029,7 @@ void PropertyList::setupProperties()
 {
     if ( !editor->widget() )
 	return;
-    bool allProperties = !::qt_cast<Spacer*>(editor->widget());
+    bool allProperties = !::tqt_cast<Spacer*>(editor->widget());
     TQStrList lst = editor->widget()->metaObject()->propertyNames( allProperties );
     PropertyItem *item = 0;
     TQMap<TQString, bool> unique;
@@ -3047,8 +3047,8 @@ void PropertyList::setupProperties()
 	    continue;
 	if ( unique.contains( TQString::fromLatin1( it.current() ) ) )
 	    continue;
-	if ( ::qt_cast<TQDesignerToolBar*>(editor->widget()) ||
-	     ::qt_cast<MenuBarEditor*>(editor->widget()) ) {
+	if ( ::tqt_cast<TQDesignerToolBar*>(editor->widget()) ||
+	     ::tqt_cast<MenuBarEditor*>(editor->widget()) ) {
 	    if ( qstrcmp( p->name(), "minimumHeight" ) == 0 )
 		continue;
 	    if ( qstrcmp( p->name(), "minimumWidth" ) == 0 )
@@ -3084,7 +3084,7 @@ void PropertyList::setupProperties()
 		continue;
 	    if ( parentHasLayout && qstrcmp( p->name(), "geometry" ) == 0 )
 		continue;
-	    if ( ::qt_cast<TQLayoutWidget*>(w) || ::qt_cast<Spacer*>(w) ) {
+	    if ( ::tqt_cast<TQLayoutWidget*>(w) || ::tqt_cast<Spacer*>(w) ) {
 		if ( qstrcmp( p->name(), "sizePolicy" ) == 0 )
 		    continue;
 		if ( qstrcmp( p->name(), "minimumHeight" ) == 0 )
@@ -3127,7 +3127,7 @@ void PropertyList::setupProperties()
 		    continue;
 	    }
 	}
-	if ( ::qt_cast<TQActionGroup*>(w) ) {
+	if ( ::tqt_cast<TQActionGroup*>(w) ) {
 	    if ( qstrcmp( p->name(), "usesDropDown" ) == 0 )
 		continue;
 	    if ( qstrcmp( p->name(), "toggleAction" ) == 0 )
@@ -3144,7 +3144,7 @@ void PropertyList::setupProperties()
 	if ( qstrcmp( p->name(), "buttonGroupId" ) == 0 ) { // #### remove this when designable in Q_PROPERTY can take a function (isInButtonGroup() in this case)
 	    if ( !editor->widget()->isWidgetType() ||
 		 !editor->widget()->parent() ||
-		 !::qt_cast<TQButtonGroup*>(editor->widget()->parent()) )
+		 !::tqt_cast<TQButtonGroup*>(editor->widget()->parent()) )
 		continue;
 	}
 
@@ -3166,7 +3166,7 @@ void PropertyList::setupProperties()
 		    setPropertyValue( item );
 		    if ( MetaDataBase::isPropertyChanged( editor->widget(), "hAlign" ) )
 			item->setChanged( TRUE, FALSE );
-		    if ( !::qt_cast<TQMultiLineEdit*>(editor->widget()) ) {
+		    if ( !::tqt_cast<TQMultiLineEdit*>(editor->widget()) ) {
 			lst.clear();
 			lst << p->valueToKey( AlignTop )
 			    << p->valueToKey( AlignVCenter )
@@ -3177,7 +3177,7 @@ void PropertyList::setupProperties()
 			if ( MetaDataBase::isPropertyChanged( editor->widget(), "vAlign" ) )
 			    item->setChanged( TRUE, FALSE );
 			item = new PropertyBoolItem( this, item, 0, "wordwrap" );
-			if ( ::qt_cast<TQGroupBox*>(w) )
+			if ( ::tqt_cast<TQGroupBox*>(w) )
 			    item->setVisible( FALSE );
 			setPropertyValue( item );
 			if ( MetaDataBase::isPropertyChanged( editor->widget(), "wordwrap" ) )
@@ -3225,7 +3225,7 @@ void PropertyList::setupProperties()
 	}
     }
 
-    if ( !::qt_cast<TQSplitter*>(w) && !::qt_cast<MenuBarEditor*>(w) && !::qt_cast<TQDesignerToolBar*>(w) &&
+    if ( !::tqt_cast<TQSplitter*>(w) && !::tqt_cast<MenuBarEditor*>(w) && !::tqt_cast<TQDesignerToolBar*>(w) &&
 	 w->isWidgetType() && WidgetFactory::layoutType( (TQWidget*)w ) != WidgetFactory::NoLayout ) {
 	item = new PropertyLayoutItem( this, item, 0, "layoutSpacing" );
 	setPropertyValue( item );
@@ -3242,8 +3242,8 @@ void PropertyList::setupProperties()
 	else
 	    layoutInitValue( item );
 	TQWidget *widget = (TQWidget*)w;
-	if ( ( !::qt_cast<TQLayoutWidget*>(widget) &&
-	       widget->parentWidget() && ::qt_cast<FormWindow*>(widget->parentWidget()) ) ) {
+	if ( ( !::tqt_cast<TQLayoutWidget*>(widget) &&
+	       widget->parentWidget() && ::tqt_cast<FormWindow*>(widget->parentWidget()) ) ) {
 	    item = new PropertyListItem( this, item, 0, "resizeMode", FALSE );
 	    TQStringList lst;
 	    lst << "Auto" << "FreeResize" << "Minimum" << "Fixed";
@@ -3258,8 +3258,8 @@ void PropertyList::setupProperties()
 	}
     }
 
-    if ( !::qt_cast<Spacer*>(w) && !::qt_cast<TQLayoutWidget*>(w) &&
-	 !::qt_cast<MenuBarEditor*>(w) && !::qt_cast<TQDesignerToolBar*>(w) ) {
+    if ( !::tqt_cast<Spacer*>(w) && !::tqt_cast<TQLayoutWidget*>(w) &&
+	 !::tqt_cast<MenuBarEditor*>(w) && !::tqt_cast<TQDesignerToolBar*>(w) ) {
 	item = new PropertyTextItem( this, item, 0, "toolTip", TRUE, FALSE );
 	setPropertyValue( item );
 	if ( MetaDataBase::isPropertyChanged( editor->widget(), "toolTip" ) )
@@ -3271,16 +3271,16 @@ void PropertyList::setupProperties()
     }
 
 #ifndef QT_NO_SQL
-    if ( !::qt_cast<TQDataTable*>(editor->widget()) && !::qt_cast<TQDataBrowser*>(editor->widget()) &&
-	 !::qt_cast<TQDataView*>(editor->widget()) && parent_is_data_aware( ::qt_cast<TQWidget*>(editor->widget()) ) ) {
+    if ( !::tqt_cast<TQDataTable*>(editor->widget()) && !::tqt_cast<TQDataBrowser*>(editor->widget()) &&
+	 !::tqt_cast<TQDataView*>(editor->widget()) && parent_is_data_aware( ::tqt_cast<TQWidget*>(editor->widget()) ) ) {
 	item = new PropertyDatabaseItem( this, item, 0, "database", editor->formWindow()->mainContainer() != w );
 	setPropertyValue( item );
 	if ( MetaDataBase::isPropertyChanged( editor->widget(), "database" ) )
 	    item->setChanged( TRUE, FALSE );
     }
 
-    if ( ::qt_cast<TQDataTable*>(editor->widget()) || ::qt_cast<TQDataBrowser*>(editor->widget()) ||
-	 ::qt_cast<TQDataView*>(editor->widget()) ) {
+    if ( ::tqt_cast<TQDataTable*>(editor->widget()) || ::tqt_cast<TQDataBrowser*>(editor->widget()) ||
+	 ::tqt_cast<TQDataView*>(editor->widget()) ) {
 	item = new PropertyDatabaseItem( this, item, 0, "database", FALSE );
 	setPropertyValue( item );
 	if ( MetaDataBase::isPropertyChanged( editor->widget(), "database" ) )
@@ -3363,9 +3363,9 @@ bool PropertyList::addPropertyItem( PropertyItem *&item, const TQCString &name,
     switch ( t ) {
     case TQVariant::String:
 	item = new PropertyTextItem( this, item, 0, name, TRUE,
-				     ::qt_cast<TQLabel*>(editor->widget()) ||
-				     ::qt_cast<TQTextView*>(editor->widget()) ||
-				     ::qt_cast<TQButton*>(editor->widget()) );
+				     ::tqt_cast<TQLabel*>(editor->widget()) ||
+				     ::tqt_cast<TQTextView*>(editor->widget()) ||
+				     ::tqt_cast<TQButton*>(editor->widget()) );
 	break;
     case TQVariant::CString:
 	item = new PropertyTextItem( this, item, 0,
@@ -3543,8 +3543,8 @@ bool PropertyList::eventFilter( TQObject *o, TQEvent *e )
 	     !( ke->state() & ControlButton ) ) {
 	    TQApplication::sendEvent( this, (TQKeyEvent*)e );
 	    return TRUE;
-	} else if ( ( !::qt_cast<TQLineEdit*>(o) ||
-		      ( ::qt_cast<TQLineEdit*>(o) && ( (TQLineEdit*)o )->isReadOnly() ) ) &&
+	} else if ( ( !::tqt_cast<TQLineEdit*>(o) ||
+		      ( ::tqt_cast<TQLineEdit*>(o) && ( (TQLineEdit*)o )->isReadOnly() ) ) &&
 		    i && i->hasSubItems() ) {
 	    if ( !i->isOpen() &&
 		 ( ke->key() == Key_Plus ||
@@ -3554,12 +3554,12 @@ bool PropertyList::eventFilter( TQObject *o, TQEvent *e )
 		      ( ke->key() == Key_Minus ||
 			ke->key() == Key_Left ) )
 		i->setOpen( FALSE );
-	} else if ( ( ke->key() == Key_Return || ke->key() == Key_Enter ) && ::qt_cast<TQComboBox*>(o) ) {
+	} else if ( ( ke->key() == Key_Return || ke->key() == Key_Enter ) && ::tqt_cast<TQComboBox*>(o) ) {
 	    TQKeyEvent ke2( TQEvent::KeyPress, Key_Space, 0, 0 );
 	    TQApplication::sendEvent( o, &ke2 );
 	    return TRUE;
 	}
-    } else if ( e->type() == TQEvent::FocusOut && ::qt_cast<TQLineEdit*>(o) && editor->formWindow() ) {
+    } else if ( e->type() == TQEvent::FocusOut && ::tqt_cast<TQLineEdit*>(o) && editor->formWindow() ) {
 	TQTimer::singleShot( 100, editor->formWindow()->commandHistory(), SLOT( checkCompressedCommand() ) );
     } else if ( o == viewport() ) {
 	TQMouseEvent *me;
@@ -3568,7 +3568,7 @@ bool PropertyList::eventFilter( TQObject *o, TQEvent *e )
 	case TQEvent::MouseButtonPress:
 	    me = (TQMouseEvent*)e;
 	    i = (PropertyListItem*) itemAt( me->pos() );
-	    if ( i && ( ::qt_cast<PropertyColorItem*>(i) || ::qt_cast<PropertyPixmapItem*>(i) ) ) {
+	    if ( i && ( ::tqt_cast<PropertyColorItem*>(i) || ::tqt_cast<PropertyPixmapItem*>(i) ) ) {
 		pressItem = i;
 		pressPos = me->pos();
 		mousePressed = TRUE;
@@ -3582,7 +3582,7 @@ bool PropertyList::eventFilter( TQObject *o, TQEvent *e )
 		if ( i  && i == pressItem ) {
 
 		    if (( pressPos - me->pos() ).manhattanLength() > TQApplication::startDragDistance() ){
-			if ( ::qt_cast<PropertyColorItem*>(i) ) {
+			if ( ::tqt_cast<PropertyColorItem*>(i) ) {
 			    TQColor col = i->value().asColor();
 			    TQColorDrag *drg = new TQColorDrag( col, this );
 			    TQPixmap pix( 25, 25 );
@@ -3594,7 +3594,7 @@ bool PropertyList::eventFilter( TQObject *o, TQEvent *e )
 			    mousePressed = FALSE;
 			    drg->dragCopy();
 			}
-			else if ( ::qt_cast<PropertyPixmapItem*>(i) ) {
+			else if ( ::tqt_cast<PropertyPixmapItem*>(i) ) {
 			    TQPixmap pix = i->value().asPixmap();
 			    if( !pix.isNull() ) {
 				TQImage img = pix.convertToImage();
@@ -3780,9 +3780,9 @@ void PropertyList::viewportDragEnterEvent( TQDragEnterEvent *e )
 	return;
     }
 
-    if ( ::qt_cast<PropertyColorItem*>(i) && TQColorDrag::canDecode( e ) )
+    if ( ::tqt_cast<PropertyColorItem*>(i) && TQColorDrag::canDecode( e ) )
 	e->accept();
-    else if ( ::qt_cast<PropertyPixmapItem*>(i) && TQImageDrag::canDecode( e ) )
+    else if ( ::tqt_cast<PropertyPixmapItem*>(i) && TQImageDrag::canDecode( e ) )
 	e->accept();
     else
 	e->ignore();
@@ -3796,9 +3796,9 @@ void PropertyList::viewportDragMoveEvent ( TQDragMoveEvent *e )
 	return;
     }
 
-    if ( ::qt_cast<PropertyColorItem*>(i) && TQColorDrag::canDecode( e ) )
+    if ( ::tqt_cast<PropertyColorItem*>(i) && TQColorDrag::canDecode( e ) )
 	e->accept();
-    else if ( ::qt_cast<PropertyPixmapItem*>(i) && TQImageDrag::canDecode( e ) )
+    else if ( ::tqt_cast<PropertyPixmapItem*>(i) && TQImageDrag::canDecode( e ) )
 	e->accept();
     else
 	e->ignore();
@@ -3812,14 +3812,14 @@ void PropertyList::viewportDropEvent ( TQDropEvent *e )
 	return;
     }
 
-    if ( ::qt_cast<PropertyColorItem*>(i) && TQColorDrag::canDecode( e ) ) {
+    if ( ::tqt_cast<PropertyColorItem*>(i) && TQColorDrag::canDecode( e ) ) {
 	TQColor color;
 	TQColorDrag::decode( e, color );
 	i->setValue( TQVariant( color ) );
 	valueChanged( i );
 	e->accept();
     }
-    else if ( ::qt_cast<PropertyPixmapItem*>(i)  && TQImageDrag::canDecode( e ) ) {
+    else if ( ::tqt_cast<PropertyPixmapItem*>(i)  && TQImageDrag::canDecode( e ) ) {
 	TQImage img;
 	TQImageDrag::decode( e, img );
 	TQPixmap pm;
diff --git a/tools/designer/designer/resource.cpp b/tools/designer/designer/resource.cpp
index 36af9775..3a689f45 100644
--- a/tools/designer/designer/resource.cpp
+++ b/tools/designer/designer/resource.cpp
@@ -704,13 +704,13 @@ bool Resource::save( TQIODevice* dev )
     ts << "<!DOCTYPE UI><UI version=\"3.3\" stdsetdef=\"1\">" << endl;
     saveMetaInfoBefore( ts, 0 );
     saveObject( formwindow->mainContainer(), 0, ts, 0 );
-    if ( ::qt_cast<TQMainWindow*>(formwindow->mainContainer()) ) {
+    if ( ::tqt_cast<TQMainWindow*>(formwindow->mainContainer()) ) {
 	saveMenuBar( (TQMainWindow*)formwindow->mainContainer(), ts, 0 );
 	saveToolBars( (TQMainWindow*)formwindow->mainContainer(), ts, 0 );
     }
     if ( !MetaDataBase::customWidgets()->isEmpty() && !usedCustomWidgets.isEmpty() )
 	saveCustomWidgets( ts, 0 );
-    if ( ::qt_cast<TQMainWindow*>(formwindow->mainContainer()) )
+    if ( ::tqt_cast<TQMainWindow*>(formwindow->mainContainer()) )
 	saveActions( formwindow->actionList(), ts, 0 );
     if ( !images.isEmpty() )
 	saveImageCollection( ts, 0 );
@@ -880,7 +880,7 @@ void Resource::saveObject( TQObject *obj, TQDesignerGridLayout* grid, TQTextStre
 
     TQDesignerWidgetStack* ws = 0;
 
-    if ( ::qt_cast<TQTabWidget*>(obj) ) {
+    if ( ::tqt_cast<TQTabWidget*>(obj) ) {
 	TQTabWidget* tw = (TQTabWidget*) obj;
 	TQObjectList* tmpl = tw->queryList( "TQWidgetStack" );
 	TQWidgetStack *ws = (TQWidgetStack*)tmpl->first();
@@ -912,7 +912,7 @@ void Resource::saveObject( TQObject *obj, TQDesignerGridLayout* grid, TQTextStre
 	    ts << makeIndent( indent ) << "</widget>" << endl;
 	}
 	delete tmpl;
-    } else if ( (ws = ::qt_cast<TQDesignerWidgetStack*>(obj)) != 0 ) {
+    } else if ( (ws = ::tqt_cast<TQDesignerWidgetStack*>(obj)) != 0 ) {
 	for ( int i = 0; i < ws->count(); ++i ) {
 	    TQWidget *w = ws->page( i );
 	    if ( !w )
@@ -935,7 +935,7 @@ void Resource::saveObject( TQObject *obj, TQDesignerGridLayout* grid, TQTextStre
 	    --indent;
 	    ts << makeIndent( indent ) << "</widget>" << endl;
 	}
-    } else if ( ::qt_cast<TQToolBox*>(obj) ) {
+    } else if ( ::tqt_cast<TQToolBox*>(obj) ) {
 	TQToolBox* tb = (TQToolBox*)obj;
 	for ( int i = 0; i < tb->count(); ++i ) {
 	    TQWidget *w = tb->item( i );
@@ -964,7 +964,7 @@ void Resource::saveObject( TQObject *obj, TQDesignerGridLayout* grid, TQTextStre
 	    --indent;
 	    ts << makeIndent( indent ) << "</widget>" << endl;
 	}
-    } else if ( ::qt_cast<TQWizard*>(obj) ) {
+    } else if ( ::tqt_cast<TQWizard*>(obj) ) {
 	TQWizard* wiz = (TQWizard*)obj;
 	for ( int i = 0; i < wiz->pageCount(); ++i ) {
 	    TQWidget *w = wiz->page( i );
@@ -989,7 +989,7 @@ void Resource::saveObject( TQObject *obj, TQDesignerGridLayout* grid, TQTextStre
 	    --indent;
 	    ts << makeIndent( indent ) << "</widget>" << endl;
 	}
-    } else if ( ::qt_cast<TQMainWindow*>(obj) ) {
+    } else if ( ::tqt_cast<TQMainWindow*>(obj) ) {
 	saveChildrenOf( ( (TQMainWindow*)obj )->centralWidget(), ts, indent );
     } else {
 	bool saved = FALSE;
@@ -1124,9 +1124,9 @@ void Resource::saveObject( TQObject *obj, TQDesignerGridLayout* grid, TQTextStre
 
 void Resource::saveItems( TQObject *obj, TQTextStream &ts, int indent )
 {
-    if ( ::qt_cast<TQListBox*>(obj) || ::qt_cast<TQComboBox*>(obj) ) {
+    if ( ::tqt_cast<TQListBox*>(obj) || ::tqt_cast<TQComboBox*>(obj) ) {
 	TQListBox *lb = 0;
-	if ( ::qt_cast<TQListBox*>(obj) ) {
+	if ( ::tqt_cast<TQListBox*>(obj) ) {
 	    lb = (TQListBox*)obj;
 	} else {
             TQComboBox *cb = (TQComboBox*)obj;
@@ -1165,7 +1165,7 @@ void Resource::saveItems( TQObject *obj, TQTextStream &ts, int indent )
             }
         }
 
-    } else if ( ::qt_cast<TQIconView*>(obj) ) {
+    } else if ( ::tqt_cast<TQIconView*>(obj) ) {
 	TQIconView *iv = (TQIconView*)obj;
 
 	TQIconViewItem *i = iv->firstItem();
@@ -1181,7 +1181,7 @@ void Resource::saveItems( TQObject *obj, TQTextStream &ts, int indent )
 	    indent--;
 	    ts << makeIndent( indent ) << "</item>" << endl;
 	}
-    } else if ( ::qt_cast<TQListView*>(obj) ) {
+    } else if ( ::tqt_cast<TQListView*>(obj) ) {
 	TQListView *lv = (TQListView*)obj;
 	int i;
 	for ( i = 0; i < lv->header()->count(); ++i ) {
@@ -1210,12 +1210,12 @@ void Resource::saveItems( TQObject *obj, TQTextStream &ts, int indent )
 	saveItem( lv->firstChild(), ts, indent - 1 );
     }
 #if !defined (QT_NO_TABLE)
-    else if ( ::qt_cast<TQTable*>(obj) ) {
+    else if ( ::tqt_cast<TQTable*>(obj) ) {
 	TQTable *table = (TQTable*)obj;
 	int i;
 	TQMap<TQString, TQString> columnFields = MetaDataBase::columnFields( table );
 #  ifndef QT_NO_SQL
-	bool isDataTable = ::qt_cast<TQDataTable*>(table);
+	bool isDataTable = ::tqt_cast<TQDataTable*>(table);
 #  else
         bool isDataTable = false;
 #  endif
@@ -1372,7 +1372,7 @@ void Resource::saveChildrenOf( TQObject* obj, TQTextStream &ts, int indent )
     // if the widget has a layout we pretend that all widget's childs are childs of the layout - makes the structure nicer
     TQLayout *layout = 0;
     TQDesignerGridLayout* grid = 0;
-    if ( !::qt_cast<TQSplitter*>(obj) &&
+    if ( !::tqt_cast<TQSplitter*>(obj) &&
 	 WidgetDatabase::isContainer( WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( obj ) ) ) &&
 	 obj->isWidgetType() &&
 	 WidgetFactory::layoutType( (TQWidget*)obj, layout ) != WidgetFactory::NoLayout ) {
@@ -1420,18 +1420,18 @@ void Resource::saveObjectProperties( TQObject *w, TQTextStream &ts, int indent )
     TQStringList changed;
     changed = MetaDataBase::changedProperties( w );
     if ( w->isWidgetType() ) {
-	if ( ::qt_cast<Spacer*>(w) ) {
+	if ( ::tqt_cast<Spacer*>(w) ) {
 	    if ( !changed.contains( "sizeHint" ) )
 		changed << "sizeHint";
 	    if ( !changed.contains( "geometry" ) )
 		changed << "geometry";
  	} else {
-	    TQToolButton *tb = ::qt_cast<TQToolButton*>(w);
+	    TQToolButton *tb = ::tqt_cast<TQToolButton*>(w);
 	    if ( tb && !tb->iconSet().isNull() ) {
 		changed << "iconSet";
 	    }
 	}
-    } else if ( ::qt_cast<TQLayout*>(w) ) {
+    } else if ( ::tqt_cast<TQLayout*>(w) ) {
 	if ( MetaDataBase::spacing( WidgetFactory::containerOfWidget( WidgetFactory::layoutParent( (TQLayout*)w ) ) ) > -1 )
 	    changed << "spacing";
 	if ( MetaDataBase::margin( WidgetFactory::containerOfWidget( WidgetFactory::layoutParent( (TQLayout*)w ) ) ) > -1 )
@@ -1454,7 +1454,7 @@ void Resource::saveObjectProperties( TQObject *w, TQTextStream &ts, int indent )
     bool inLayout = w != formwindow->mainContainer() && !copying && w->isWidgetType() && ( (TQWidget*)w )->parentWidget() &&
 		    WidgetFactory::layoutType( ( (TQWidget*)w )->parentWidget() ) != WidgetFactory::NoLayout;
 
-    TQStrList lst = w->metaObject()->propertyNames( !::qt_cast<Spacer*>(w) );
+    TQStrList lst = w->metaObject()->propertyNames( !::tqt_cast<Spacer*>(w) );
     for ( TQPtrListIterator<char> it( lst ); it.current(); ++it ) {
 	if ( changed.find( TQString::fromLatin1( it.current() ) ) == changed.end() )
 	    continue;
@@ -1465,10 +1465,10 @@ void Resource::saveObjectProperties( TQObject *w, TQTextStream &ts, int indent )
 				 property( w->metaObject()->findProperty( it.current(), TRUE ), TRUE );
 	if ( !p || !p->stored( w ) || ( inLayout && qstrcmp( p->name(), "geometry" ) == 0 ) )
 	    continue;
-	if ( ::qt_cast<TQLabel*>(w) && qstrcmp( p->name(), "pixmap" ) == 0 &&
+	if ( ::tqt_cast<TQLabel*>(w) && qstrcmp( p->name(), "pixmap" ) == 0 &&
 	     ( !( (TQLabel*)w )->pixmap() || ( (TQLabel*)w )->pixmap()->isNull() ) )
 	    continue;
-	if ( ::qt_cast<MenuBarEditor*>(w) &&
+	if ( ::tqt_cast<MenuBarEditor*>(w) &&
 	     ( qstrcmp( p->name(), "itemName" ) == 0 || qstrcmp( p->name(), "itemNumber" ) == 0 ||
 	       qstrcmp( p->name(), "itemText" ) == 0 ) )
 	    continue;
@@ -1482,7 +1482,7 @@ void Resource::saveObjectProperties( TQObject *w, TQTextStream &ts, int indent )
 	    ts << " stdset=\"0\"";
 	ts << ">" << endl;
 	indent++;
-	if ( strcmp( it.current(), "resizeMode" ) == 0 && ::qt_cast<TQLayout*>(w) ) {
+	if ( strcmp( it.current(), "resizeMode" ) == 0 && ::tqt_cast<TQLayout*>(w) ) {
 	    saveProperty( w, it.current(), "", TQVariant::String, ts, indent );
 	} else if ( p->isSetType() ) {
 	    saveSetProperty( w, it.current(), TQVariant::nameToType( p->type() ), ts, indent );
@@ -1572,7 +1572,7 @@ void Resource::saveProperty( TQObject *w, const TQString &name, const TQVariant
 	ts << makeIndent( indent ) << "<bool>" << mkBool( value.toBool() ) << "</bool>" << endl;
 	break;
     case TQVariant::Int:
-	if ( ::qt_cast<TQLayout*>(w) ) {
+	if ( ::tqt_cast<TQLayout*>(w) ) {
 	    num = -1;
 	    if ( name == "spacing" )
 		num = MetaDataBase::spacing( WidgetFactory::containerOfWidget( WidgetFactory::layoutParent( (TQLayout*)w ) ) );
@@ -1822,7 +1822,7 @@ TQObject *Resource::createObject( const TQDomElement &e, TQWidget *parent, TQLay
 	    mainContainerSet = TRUE;
 	}
 	w = (TQWidget*)obj;
-	if ( ::qt_cast<TQMainWindow*>(w) )
+	if ( ::tqt_cast<TQMainWindow*>(w) )
 	    w = ( (TQMainWindow*)w )->centralWidget();
 	if ( layout ) {
 	    switch ( WidgetFactory::layoutType( layout ) ) {
@@ -1847,20 +1847,20 @@ TQObject *Resource::createObject( const TQDomElement &e, TQWidget *parent, TQLay
 
 	if ( w && formwindow ) {
 	    if ( !parent ||
-		 ( !::qt_cast<TQTabWidget*>(parent) &&
-		   !::qt_cast<TQWidgetStack*>(parent) &&
-		   !::qt_cast<TQToolBox*>(parent) &&
-		   !::qt_cast<TQWizard*>(parent)
+		 ( !::tqt_cast<TQTabWidget*>(parent) &&
+		   !::tqt_cast<TQWidgetStack*>(parent) &&
+		   !::tqt_cast<TQToolBox*>(parent) &&
+		   !::tqt_cast<TQWizard*>(parent)
 #ifdef QT_CONTAINER_CUSTOM_WIDGETS
                    && !isPlugin
 #endif
                      ) )
 		formwindow->insertWidget( w, pasting );
 	    else if ( parent &&
-		      ( ::qt_cast<TQTabWidget*>(parent) ||
-			::qt_cast<TQWidgetStack*>(parent) ||
-			::qt_cast<TQToolBox*>(parent) ||
-			::qt_cast<TQWizard*>(parent)
+		      ( ::tqt_cast<TQTabWidget*>(parent) ||
+			::tqt_cast<TQWidgetStack*>(parent) ||
+			::tqt_cast<TQToolBox*>(parent) ||
+			::tqt_cast<TQWizard*>(parent)
 #ifdef QT_CONTAINER_CUSTOM_WIDGETS
                         || isPlugin
 #endif
@@ -1903,16 +1903,16 @@ TQObject *Resource::createObject( const TQDomElement &e, TQWidget *parent, TQLay
 	} else if ( n.tagName() == "attribute" && w ) {
 	    TQString attrib = n.attribute( "name" );
 	    TQVariant v = DomTool::elementToVariant( n.firstChild().toElement(), TQVariant() );
-	    if ( ::qt_cast<TQTabWidget*>(parent) ) {
+	    if ( ::tqt_cast<TQTabWidget*>(parent) ) {
 		if ( attrib == "title" )
 		    ( (TQTabWidget*)parent )->insertTab( w, v.toString() );
-	    } else if ( ::qt_cast<TQWidgetStack*>(parent) ) {
+	    } else if ( ::tqt_cast<TQWidgetStack*>(parent) ) {
 		if ( attrib == "id" )
 		    ( (TQDesignerWidgetStack*)parent )->insertPage( w, v.toInt() );
-	    } else if ( ::qt_cast<TQToolBox*>(parent) ) {
+	    } else if ( ::tqt_cast<TQToolBox*>(parent) ) {
 		if ( attrib == "label" )
 		    ( (TQToolBox*)parent )->addItem( w, v.toString() );
-	    } else if ( ::qt_cast<TQWizard*>(parent) ) {
+	    } else if ( ::tqt_cast<TQWizard*>(parent) ) {
 		if ( attrib == "title" )
 		    ( (TQWizard*)parent )->addPage( w, v.toString() );
 #ifdef QT_CONTAINER_CUSTOM_WIDGETS
@@ -1960,7 +1960,7 @@ void Resource::createColumn( const TQDomElement &e, TQWidget *widget )
     if ( !widget )
 	return;
 
-    if ( ::qt_cast<TQListView*>(widget) && e.tagName() == "column" ) {
+    if ( ::tqt_cast<TQListView*>(widget) && e.tagName() == "column" ) {
 	TQListView *lv = (TQListView*)widget;
 	TQDomElement n = e.firstChild().toElement();
 	TQPixmap pix;
@@ -1994,7 +1994,7 @@ void Resource::createColumn( const TQDomElement &e, TQWidget *widget )
 	    lv->header()->setResizeEnabled( resizable, i );
     }
 #ifndef QT_NO_TABLE
-    else if ( ::qt_cast<TQTable*>(widget) ) {
+    else if ( ::tqt_cast<TQTable*>(widget) ) {
 	TQTable *table = (TQTable*)widget;
 	bool isRow;
 	if ( ( isRow = e.tagName() == "row" ) )
@@ -2061,14 +2061,14 @@ void Resource::createItem( const TQDomElement &e, TQWidget *widget, TQListViewIt
     if ( !widget || !WidgetFactory::hasItems( WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( widget ) ), widget ) )
 	return;
 
-    if ( ::qt_cast<TQListBox*>(widget) || ::qt_cast<TQComboBox*>(widget) ) {
+    if ( ::tqt_cast<TQListBox*>(widget) || ::tqt_cast<TQComboBox*>(widget) ) {
 	TQDomElement n = e.firstChild().toElement();
 	TQPixmap pix;
 	bool hasPixmap = FALSE;
 	TQString txt;
 	loadItem( n, pix, txt, hasPixmap );
 	TQListBox *lb = 0;
-	if ( ::qt_cast<TQListBox*>(widget) ) {
+	if ( ::tqt_cast<TQListBox*>(widget) ) {
 	    lb = (TQListBox*)widget;
 	} else {
             TQComboBox *cb = (TQComboBox*)widget;
@@ -2083,7 +2083,7 @@ void Resource::createItem( const TQDomElement &e, TQWidget *widget, TQListViewIt
 	} else {
 	    new TQListBoxText( lb, txt );
 	}
-    } else if ( ::qt_cast<TQIconView*>(widget) ) {
+    } else if ( ::tqt_cast<TQIconView*>(widget) ) {
 	TQDomElement n = e.firstChild().toElement();
 	TQPixmap pix;
 	bool hasPixmap = FALSE;
@@ -2094,7 +2094,7 @@ void Resource::createItem( const TQDomElement &e, TQWidget *widget, TQListViewIt
 	    new TQIconViewItem( iv, txt, pix );
 	else
 	    new TQIconViewItem( iv, txt );
-    } else if ( ::qt_cast<TQListView*>(widget) ) {
+    } else if ( ::tqt_cast<TQListView*>(widget) ) {
 	TQDomElement n = e.firstChild().toElement();
 	TQPixmap pix;
 	TQValueList<TQPixmap> pixmaps;
@@ -2161,7 +2161,7 @@ TQWidget *Resource::createSpacer( const TQDomElement &e, TQWidget *parent, TQLay
     if ( formwindow )
 	formwindow->insertWidget( spacer, pasting );
     if ( layout ) {
-	if ( ::qt_cast<TQBoxLayout*>(layout) )
+	if ( ::tqt_cast<TQBoxLayout*>(layout) )
 	    ( (TQBoxLayout*)layout )->addWidget( spacer, 0, spacer->alignment() );
 	else
 	    ( (TQDesignerGridLayout*)layout )->addMultiCellWidget( spacer, row, row + rowspan - 1, col, col + colspan - 1,
@@ -2177,7 +2177,7 @@ void Resource::setObjectProperty( TQObject* obj, const TQString &prop, const TQD
 {
     const TQMetaProperty *p = obj->metaObject()->property( obj->metaObject()->findProperty( prop, TRUE ), TRUE );
 
-    if ( !::qt_cast<TQLayout*>(obj)  ) {// no layouts in metadatabase... (RS)
+    if ( !::tqt_cast<TQLayout*>(obj)  ) {// no layouts in metadatabase... (RS)
 	if ( obj->inherits( "CustomWidget" ) ) {
 	    MetaDataBase::CustomWidget *cw = ( (CustomWidget*)obj )->customWidget();
 	    if ( cw && !cw->hasProperty( prop.latin1() ) && !p && prop != "toolTip" && prop != "whatsThis" )
@@ -2290,7 +2290,7 @@ void Resource::setObjectProperty( TQObject* obj, const TQString &prop, const TQD
 	}
     }
 
-    if ( ::qt_cast<TQLayout*>(obj) ) {
+    if ( ::tqt_cast<TQLayout*>(obj) ) {
 	if ( prop == "spacing" ) {
 	    MetaDataBase::setSpacing( WidgetFactory::containerOfWidget( WidgetFactory::layoutParent( (TQLayout*)obj ) ), v.toInt() );
 	    return;
@@ -2976,10 +2976,10 @@ void Resource::saveChildActions( TQAction *a, TQTextStream &ts, int indent )
     while ( it.current() ) {
 	TQObject *o = it.current();
 	++it;
-	if ( !::qt_cast<TQAction*>(o) )
+	if ( !::tqt_cast<TQAction*>(o) )
 	    continue;
 	TQAction *ac = (TQAction*)o;
-	bool isGroup = ::qt_cast<TQActionGroup*>(ac);
+	bool isGroup = ::tqt_cast<TQActionGroup*>(ac);
 	if ( isGroup )
 	    ts << makeIndent( indent ) << "<actiongroup>" << endl;
 	else
@@ -3008,7 +3008,7 @@ void Resource::saveActions( const TQPtrList<TQAction> &actions, TQTextStream &ts
     TQPtrListIterator<TQAction> it( actions );
     while ( it.current() ) {
 	TQAction *a = it.current();
-	bool isGroup = ::qt_cast<TQActionGroup*>(a);
+	bool isGroup = ::tqt_cast<TQActionGroup*>(a);
 	if ( isGroup )
 	    ts << makeIndent( indent ) << "<actiongroup>" << endl;
 	else
@@ -3053,7 +3053,7 @@ void Resource::loadChildAction( TQObject *parent, const TQDomElement &e )
 	    }
 	    n2 = n2.nextSibling().toElement();
 	}
-	if ( !::qt_cast<TQAction*>(parent) )
+	if ( !::tqt_cast<TQAction*>(parent) )
 	    formwindow->actionList().append( a );
     } else if ( n.tagName() == "actiongroup" ) {
 	a = new TQDesignerActionGroup( parent );
@@ -3076,7 +3076,7 @@ void Resource::loadChildAction( TQObject *parent, const TQDomElement &e )
 	    }
 	    n2 = n2.nextSibling().toElement();
 	}
-	if ( !::qt_cast<TQAction*>(parent) )
+	if ( !::tqt_cast<TQAction*>(parent) )
 	    formwindow->actionList().append( a );
     }
 }
@@ -3112,10 +3112,10 @@ void Resource::saveToolBars( TQMainWindow *mw, TQTextStream &ts, int indent )
 	    saveObjectProperties( tb, ts, indent );
 	    TQPtrList<TQAction> actionList = ( (TQDesignerToolBar*)tb )->insertedActions();
 	    for ( TQAction *a = actionList.first(); a; a = actionList.next() ) {
-		if ( ::qt_cast<TQSeparatorAction*>(a) ) {
+		if ( ::tqt_cast<TQSeparatorAction*>(a) ) {
 		    ts << makeIndent( indent ) << "<separator/>" << endl;
 		} else {
-		    if ( ::qt_cast<TQDesignerAction*>(a) && !( (TQDesignerAction*)a )->supportsMenu() ) {
+		    if ( ::tqt_cast<TQDesignerAction*>(a) && !( (TQDesignerAction*)a )->supportsMenu() ) {
 			TQWidget *w = ( (TQDesignerAction*)a )->widget();
 			ts <<  makeIndent( indent ) << "<widget class=\""
 			   << WidgetFactory::classNameOf( w ) << "\">" << endl;
@@ -3174,11 +3174,11 @@ void Resource::savePopupMenu( PopupMenuEditor *pm, TQMainWindow *mw, TQTextStrea
 {
     for ( PopupMenuEditorItem *i = pm->items()->first(); i; i = pm->items()->next() ) {
 	TQAction *a = i->action();
-	if ( ::qt_cast<TQSeparatorAction*>(a) )
+	if ( ::tqt_cast<TQSeparatorAction*>(a) )
 	    ts <<  makeIndent( indent ) << "<separator/>" << endl;
-	else if ( ::qt_cast<TQDesignerAction*>(a) )
+	else if ( ::tqt_cast<TQDesignerAction*>(a) )
 	    ts <<  makeIndent( indent ) << "<action name=\"" << a->name() << "\"/>" << endl;
-	else if  ( ::qt_cast<TQDesignerActionGroup*>(a) )
+	else if  ( ::tqt_cast<TQDesignerActionGroup*>(a) )
 	    ts <<  makeIndent( indent ) << "<actiongroup name=\"" << a->name() << "\"/>" << endl;
 	PopupMenuEditor *s =  i->subMenu();
 	if ( s && s->count() ) {
diff --git a/tools/designer/designer/sourceeditor.cpp b/tools/designer/designer/sourceeditor.cpp
index 167bccc9..823a39f0 100644
--- a/tools/designer/designer/sourceeditor.cpp
+++ b/tools/designer/designer/sourceeditor.cpp
@@ -82,7 +82,7 @@ void SourceEditor::setObject( TQObject *o, Project *p )
 	formWindow()->formFile()->setCodeEdited( FALSE );
 	formWindow()->formFile()->setEditor( 0 );
     }
-    if ( ::qt_cast<FormWindow*>(o) )
+    if ( ::tqt_cast<FormWindow*>(o) )
 	( (FormWindow*)o )->formFile()->setCodeEdited( TRUE );
     save();
     bool changed = FALSE;
@@ -124,9 +124,9 @@ TQString SourceEditor::sourceOfObject( TQObject *o, const TQString &,
     TQString txt;
     if ( !o )
 	return txt;
-    if ( ::qt_cast<FormWindow*>(o) )
+    if ( ::tqt_cast<FormWindow*>(o) )
 	txt = ( (FormWindow*)o )->formFile()->code();
-    else if ( ::qt_cast<SourceFile*>(o) )
+    else if ( ::tqt_cast<SourceFile*>(o) )
 	txt = ( (SourceFile*)o )->text();
     return txt;
 }
@@ -312,14 +312,14 @@ bool SourceEditor::saveAs()
 
 SourceFile *SourceEditor::sourceFile() const
 {
-    if ( !::qt_cast<SourceFile*>((TQObject *)obj) )
+    if ( !::tqt_cast<SourceFile*>((TQObject *)obj) )
 	return 0;
     return (SourceFile*)(TQObject*)obj;
 }
 
 FormWindow *SourceEditor::formWindow() const
 {
-    if ( !::qt_cast<FormWindow*>((TQObject *)obj) )
+    if ( !::tqt_cast<FormWindow*>((TQObject *)obj) )
 	return 0;
     return (FormWindow*)(TQObject*)obj;
 }
diff --git a/tools/designer/designer/tableeditorimpl.cpp b/tools/designer/designer/tableeditorimpl.cpp
index 4c760e0b..ecb6bec3 100644
--- a/tools/designer/designer/tableeditorimpl.cpp
+++ b/tools/designer/designer/tableeditorimpl.cpp
@@ -64,7 +64,7 @@ TableEditor::TableEditor( TQWidget* parent,  TQWidget *editWidget, FormWindow *f
     labelRowPixmap->setText( "" );
 
 #ifndef QT_NO_SQL
-    if ( !::qt_cast<TQDataTable*>(editTable) ) 
+    if ( !::tqt_cast<TQDataTable*>(editTable) ) 
 #endif
     {
 	labelFields->hide();
@@ -73,7 +73,7 @@ TableEditor::TableEditor( TQWidget* parent,  TQWidget *editWidget, FormWindow *f
 	labelTableValue->hide();
     }
 #ifndef QT_NO_SQL
-    if ( ::qt_cast<TQDataTable*>(editTable) ) {
+    if ( ::tqt_cast<TQDataTable*>(editTable) ) {
 	// ## why does this behave weird?
 	//	TabWidget->removePage( rows_tab );
 	//	rows_tab->hide();
@@ -81,7 +81,7 @@ TableEditor::TableEditor( TQWidget* parent,  TQWidget *editWidget, FormWindow *f
 	TabWidget->setTabEnabled( rows_tab, FALSE );
     }
 
-    if ( formWindow->project() && ::qt_cast<TQDataTable*>(editTable) ) {
+    if ( formWindow->project() && ::tqt_cast<TQDataTable*>(editTable) ) {
 	TQStringList lst = MetaDataBase::fakeProperty( editTable, "database" ).toStringList();
 	if ( lst.count() == 2 && !lst[ 0 ].isEmpty() && !lst[ 1 ].isEmpty() ) {
 	    TQStringList fields;
@@ -164,7 +164,7 @@ void TableEditor::currentColumnChanged( TQListBoxItem *i )
     editColumnText->blockSignals( FALSE );
 
 #ifndef QT_NO_SQL
-    if ( ::qt_cast<TQDataTable*>(editTable) ) {
+    if ( ::tqt_cast<TQDataTable*>(editTable) ) {
 	TQString s = *fieldMap.find( listColumns->index( i ) );
 	if ( s.isEmpty() )
 	    comboFields->setCurrentItem( 0 );
@@ -249,7 +249,7 @@ void TableEditor::newColumnClicked()
     listColumns->setCurrentItem( item );
     listColumns->setSelected( item, TRUE );
 #ifndef QT_NO_SQL
-    if ( ::qt_cast<TQDataTable*>(editTable) ) {
+    if ( ::tqt_cast<TQDataTable*>(editTable) ) {
 	comboFields->setFocus();
     } else
 #endif
diff --git a/tools/designer/designer/widgetaction.cpp b/tools/designer/designer/widgetaction.cpp
index 5869148e..694a0857 100644
--- a/tools/designer/designer/widgetaction.cpp
+++ b/tools/designer/designer/widgetaction.cpp
@@ -42,7 +42,7 @@ static TQStyle *windowsStyle = 0;
 
 void WidgetAction::addedTo( TQWidget *w, TQWidget *container )
 {
-    if ( ::qt_cast<TQToolButton*>(w) && ::qt_cast<TQScrollView*>(container->parent()->parent()) ) {
+    if ( ::tqt_cast<TQToolButton*>(w) && ::tqt_cast<TQScrollView*>(container->parent()->parent()) ) {
 	if ( !windowsStyle )
 	    windowsStyle = TQStyleFactory::create( "windows" );
 	w->setStyle( windowsStyle );
diff --git a/tools/designer/designer/widgetfactory.cpp b/tools/designer/designer/widgetfactory.cpp
index a05c6378..cf8d9a7a 100644
--- a/tools/designer/designer/widgetfactory.cpp
+++ b/tools/designer/designer/widgetfactory.cpp
@@ -108,7 +108,7 @@ FormWindow *find_formwindow( TQWidget *w )
     if ( !w )
 	return 0;
     for (;;) {
-	if ( ::qt_cast<FormWindow*>(w) )
+	if ( ::tqt_cast<FormWindow*>(w) )
 	    return (FormWindow*)w;
 	if ( !w->parentWidget() )
 	    return 0;
@@ -538,7 +538,7 @@ TQWidget *WidgetFactory::create( int id, TQWidget *parent, const char *name, boo
     TQString str = WidgetDatabase::createWidgetName( id );
     const char *s = str.latin1();
     w = createWidget( n, parent, name ? name : s, init, r, orient );
-    if ( ::qt_cast<TQScrollView*>(w) )
+    if ( ::tqt_cast<TQScrollView*>(w) )
 	( (TQScrollView*)w )->disableSizeHintCaching();
     if ( !w && WidgetDatabase::isCustomWidget( id ) )
 	w = createCustomWidget( parent, name ? name : s, MetaDataBase::customWidget( id ) );
@@ -566,31 +566,31 @@ TQLayout *WidgetFactory::createLayout( TQWidget *widget, TQLayout *layout, Layou
     int metaspacing = MetaDataBase::spacing( widget );
     int metamargin = MetaDataBase::margin( widget );
 
-    if ( ::qt_cast<TQLayoutWidget*>(widget) &&
+    if ( ::tqt_cast<TQLayoutWidget*>(widget) &&
 	 ( WidgetDatabase::isContainer( WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( widget ) ) ) ||
-	   widget && ::qt_cast<FormWindow*>(widget->parentWidget()) ) )
+	   widget && ::tqt_cast<FormWindow*>(widget->parentWidget()) ) )
 	margin = MainWindow::self->currentLayoutDefaultMargin();
 
-    if ( !layout && ::qt_cast<TQTabWidget*>(widget) )
+    if ( !layout && ::tqt_cast<TQTabWidget*>(widget) )
 	widget = ((TQTabWidget*)widget)->currentPage();
 
-    if ( !layout && ::qt_cast<TQWizard*>(widget) )
+    if ( !layout && ::tqt_cast<TQWizard*>(widget) )
 	widget = ((TQWizard*)widget)->currentPage();
 
-    if ( !layout && ::qt_cast<TQMainWindow*>(widget) )
+    if ( !layout && ::tqt_cast<TQMainWindow*>(widget) )
 	widget = ((TQMainWindow*)widget)->centralWidget();
 
-    if ( !layout && ::qt_cast<TQWidgetStack*>(widget) )
+    if ( !layout && ::tqt_cast<TQWidgetStack*>(widget) )
 	widget = ((TQWidgetStack*)widget)->visibleWidget();
 
-    if ( !layout && ::qt_cast<TQToolBox*>(widget) )
+    if ( !layout && ::tqt_cast<TQToolBox*>(widget) )
 	widget = ((TQToolBox*)widget)->currentItem();
 
     MetaDataBase::addEntry( widget );
 
     TQLayout *l = 0;
     int align = 0;
-    if ( !layout && ::qt_cast<TQGroupBox*>(widget) ) {
+    if ( !layout && ::tqt_cast<TQGroupBox*>(widget) ) {
 	TQGroupBox *gb = (TQGroupBox*)widget;
 	gb->setColumnLayout( 0, TQt::Vertical );
 	layout = gb->layout();
@@ -664,15 +664,15 @@ void WidgetFactory::deleteLayout( TQWidget *widget )
     if ( !widget )
 	return;
 
-    if ( ::qt_cast<TQTabWidget*>(widget) )
+    if ( ::tqt_cast<TQTabWidget*>(widget) )
 	widget = ((TQTabWidget*)widget)->currentPage();
-    if ( ::qt_cast<TQWizard*>(widget) )
+    if ( ::tqt_cast<TQWizard*>(widget) )
 	widget = ((TQWizard*)widget)->currentPage();
-    if ( ::qt_cast<TQMainWindow*>(widget) )
+    if ( ::tqt_cast<TQMainWindow*>(widget) )
 	widget = ((TQMainWindow*)widget)->centralWidget();
-    if ( ::qt_cast<TQWidgetStack*>(widget) )
+    if ( ::tqt_cast<TQWidgetStack*>(widget) )
 	widget = ((TQWidgetStack*)widget)->visibleWidget();
-    if ( ::qt_cast<TQToolBox*>(widget) )
+    if ( ::tqt_cast<TQToolBox*>(widget) )
 	widget = ((TQToolBox*)widget)->currentItem();
     delete widget->layout();
 }
@@ -696,12 +696,12 @@ TQWidget *WidgetFactory::createWidget( const TQString &className, TQWidget *pare
 	    b = new TQDesignerPushButton( parent, name );
 	}
 	TQWidget *w = find_formwindow( b );
-	b->setAutoDefault( w && ::qt_cast<TQDialog*>(((FormWindow*)w)->mainContainer()) );
+	b->setAutoDefault( w && ::tqt_cast<TQDialog*>(((FormWindow*)w)->mainContainer()) );
 	return b;
     } else if ( className == "TQToolButton" ) {
 	if ( init ) {
 	    TQDesignerToolButton *tb = new TQDesignerToolButton( parent, name );
-	    if ( ::qt_cast<TQToolBox*>(widgetOfContainer(parent))) {
+	    if ( ::tqt_cast<TQToolBox*>(widgetOfContainer(parent))) {
 		tb->setUsesTextLabel(TRUE);
 		tb->setTextLabel("...");
 		tb->setAutoRaise(TRUE);
@@ -834,12 +834,12 @@ TQWidget *WidgetFactory::createWidget( const TQString &className, TQWidget *pare
 	return new TQComboBox( FALSE, parent, name );
     } else if ( className == "TQWidget" ) {
 	if ( parent &&
-	     ( ::qt_cast<FormWindow*>(parent) ||
-	       ::qt_cast<TQWizard*>(parent) ||
-	       ::qt_cast<TQTabWidget*>(parent) ||
-	       ::qt_cast<TQWidgetStack*>(parent) ||
-	       ::qt_cast<TQToolBox*>(parent) ||
-	       ::qt_cast<TQMainWindow*>(parent) ) ) {
+	     ( ::tqt_cast<FormWindow*>(parent) ||
+	       ::tqt_cast<TQWizard*>(parent) ||
+	       ::tqt_cast<TQTabWidget*>(parent) ||
+	       ::tqt_cast<TQWidgetStack*>(parent) ||
+	       ::tqt_cast<TQToolBox*>(parent) ||
+	       ::tqt_cast<TQMainWindow*>(parent) ) ) {
 	    FormWindow *fw = find_formwindow( parent );
 	    if ( fw ) {
 		TQDesignerWidget *dw = new TQDesignerWidget( fw, parent, name );
@@ -850,12 +850,12 @@ TQWidget *WidgetFactory::createWidget( const TQString &className, TQWidget *pare
 	return new TQWidget( parent, name );
     } else if ( className == "TQDialog" ) {
 	TQDialog *dia = 0;
-	if ( ::qt_cast<FormWindow*>(parent) )
+	if ( ::tqt_cast<FormWindow*>(parent) )
 	    dia = new TQDesignerDialog( (FormWindow*)parent, parent, name );
 	else
 	    dia = new TQDialog( parent, name );
 #if defined(QT_NON_COMMERCIAL)
-	if ( ::qt_cast<MainWindow*>(parent) )
+	if ( ::tqt_cast<MainWindow*>(parent) )
 #else
 	if ( parent )
 #endif
@@ -864,12 +864,12 @@ TQWidget *WidgetFactory::createWidget( const TQString &className, TQWidget *pare
     } else if ( className == "TQWizard" ) {
 	TQWizard *wiz = new TQDesignerWizard( parent, name );
 #if defined(QT_NON_COMMERCIAL)
-	if ( ::qt_cast<MainWindow*>(parent) )
+	if ( ::tqt_cast<MainWindow*>(parent) )
 #else
 	if ( parent )
 #endif
 	    wiz->reparent( parent, TQPoint( 0, 0 ), TRUE );
-	if ( init && ::qt_cast<FormWindow*>(parent) ) {
+	if ( init && ::tqt_cast<FormWindow*>(parent) ) {
 	    TQDesignerWidget *dw = new TQDesignerWidget( (FormWindow*)parent, wiz, "WizardPage" );
 	    MetaDataBase::addEntry( dw );
 	    wiz->addPage( dw, FormWindow::tr( "Page" ) );
@@ -1011,25 +1011,25 @@ WidgetFactory::LayoutType WidgetFactory::layoutType( TQWidget *w, TQLayout *&lay
 {
     layout = 0;
 
-    if ( ::qt_cast<TQTabWidget*>(w) )
+    if ( ::tqt_cast<TQTabWidget*>(w) )
 	w = ((TQTabWidget*)w)->currentPage();
-    if ( ::qt_cast<TQWizard*>(w) )
+    if ( ::tqt_cast<TQWizard*>(w) )
 	w = ((TQWizard*)w)->currentPage();
-    if ( ::qt_cast<TQMainWindow*>(w) )
+    if ( ::tqt_cast<TQMainWindow*>(w) )
 	w = ((TQMainWindow*)w)->centralWidget();
-    if ( ::qt_cast<TQWidgetStack*>(w) )
+    if ( ::tqt_cast<TQWidgetStack*>(w) )
 	w = ((TQWidgetStack*)w)->visibleWidget();
-    if ( ::qt_cast<TQToolBox*>(w) )
+    if ( ::tqt_cast<TQToolBox*>(w) )
 	w = ((TQToolBox*)w)->currentItem();
 
-    if ( ::qt_cast<TQSplitter*>(w) )
+    if ( ::tqt_cast<TQSplitter*>(w) )
 	return ( (TQSplitter*)w )->orientation() == Horizontal ? HBox : VBox;
 
     if ( !w || !w->layout() )
 	return NoLayout;
     TQLayout *lay = w->layout();
 
-    if ( ::qt_cast<TQGroupBox*>(w) ) {
+    if ( ::tqt_cast<TQGroupBox*>(w) ) {
 	TQObjectList *l = lay->queryList( "TQLayout" );
 	if ( l && l->first() )
 	    lay = (TQLayout*)l->first();
@@ -1037,11 +1037,11 @@ WidgetFactory::LayoutType WidgetFactory::layoutType( TQWidget *w, TQLayout *&lay
     }
     layout = lay;
 
-    if ( ::qt_cast<TQHBoxLayout*>(lay) )
+    if ( ::tqt_cast<TQHBoxLayout*>(lay) )
 	return HBox;
-    else if ( ::qt_cast<TQVBoxLayout*>(lay) )
+    else if ( ::tqt_cast<TQVBoxLayout*>(lay) )
 	return VBox;
-    else if ( ::qt_cast<TQGridLayout*>(lay) )
+    else if ( ::tqt_cast<TQGridLayout*>(lay) )
 	return Grid;
     return NoLayout;
 }
@@ -1051,11 +1051,11 @@ WidgetFactory::LayoutType WidgetFactory::layoutType( TQWidget *w, TQLayout *&lay
 */
 WidgetFactory::LayoutType WidgetFactory::layoutType( TQLayout *layout )
 {
-    if ( ::qt_cast<TQHBoxLayout*>(layout) )
+    if ( ::tqt_cast<TQHBoxLayout*>(layout) )
 	return HBox;
-    else if ( ::qt_cast<TQVBoxLayout*>(layout) )
+    else if ( ::tqt_cast<TQVBoxLayout*>(layout) )
 	return VBox;
-    else if ( ::qt_cast<TQGridLayout*>(layout) )
+    else if ( ::tqt_cast<TQGridLayout*>(layout) )
 	return Grid;
     return NoLayout;
 }
@@ -1094,15 +1094,15 @@ TQWidget* WidgetFactory::containerOfWidget( TQWidget *w )
 {
     if ( !w )
 	return w;
-    if ( ::qt_cast<TQTabWidget*>(w) )
+    if ( ::tqt_cast<TQTabWidget*>(w) )
 	return ((TQTabWidget*)w)->currentPage();
-    if ( ::qt_cast<TQWizard*>(w) )
+    if ( ::tqt_cast<TQWizard*>(w) )
 	return ((TQWizard*)w)->currentPage();
-    if ( ::qt_cast<TQWidgetStack*>(w) )
+    if ( ::tqt_cast<TQWidgetStack*>(w) )
 	return ((TQWidgetStack*)w)->visibleWidget();
-    if ( ::qt_cast<TQToolBox*>(w) )
+    if ( ::tqt_cast<TQToolBox*>(w) )
 	return ((TQToolBox*)w)->currentItem();
-    if ( ::qt_cast<TQMainWindow*>(w) )
+    if ( ::tqt_cast<TQMainWindow*>(w) )
 	return ((TQMainWindow*)w)->centralWidget();
 #ifdef QT_CONTAINER_CUSTOM_WIDGETS
     if ( !WidgetDatabase::isCustomPluginWidget( WidgetDatabase::idFromClassName( classNameOf( w ) ) ) )
@@ -1134,16 +1134,16 @@ TQWidget* WidgetFactory::containerOfWidget( TQWidget *w )
 
 TQWidget* WidgetFactory::widgetOfContainer( TQWidget *w )
 {
-    if ( w && ::qt_cast<TQWidgetStack*>(w->parentWidget()) )
+    if ( w && ::tqt_cast<TQWidgetStack*>(w->parentWidget()) )
 	w = w->parentWidget();
     if ( w->parentWidget() && w->parentWidget()->parentWidget() &&
 	 w->parentWidget()->parentWidget()->parentWidget() &&
-	 ::qt_cast<TQToolBox*>(w->parentWidget()->parentWidget()->parentWidget()) )
+	 ::tqt_cast<TQToolBox*>(w->parentWidget()->parentWidget()->parentWidget()) )
 	return w->parentWidget()->parentWidget()->parentWidget();
     while ( w ) {
 	int id = WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( w ) );
 	if ( WidgetDatabase::isContainer( id ) ||
-	     w && ::qt_cast<FormWindow*>(w->parentWidget()) )
+	     w && ::tqt_cast<FormWindow*>(w->parentWidget()) )
 	    return w;
 	w = w->parentWidget();
     }
@@ -1166,21 +1166,21 @@ bool WidgetFactory::isPassiveInteractor( TQObject* o )
     if ( TQApplication::activePopupWidget() ) // if a popup is open, we have to make sure that this one is closed, else X might do funny things
 	return ( lastWasAPassiveInteractor = TRUE );
 
-    if ( ::qt_cast<TQTabBar*>(o) )
+    if ( ::tqt_cast<TQTabBar*>(o) )
 	return ( lastWasAPassiveInteractor = TRUE );
-    else if ( ::qt_cast<TQSizeGrip*>(o) )
+    else if ( ::tqt_cast<TQSizeGrip*>(o) )
 	return ( lastWasAPassiveInteractor = TRUE );
-    else if ( ::qt_cast<TQButton*>(o) &&
-	      ( ::qt_cast<TQTabBar*>(o->parent()) || ::qt_cast<TQToolBox*>(o->parent()) ) )
+    else if ( ::tqt_cast<TQButton*>(o) &&
+	      ( ::tqt_cast<TQTabBar*>(o->parent()) || ::tqt_cast<TQToolBox*>(o->parent()) ) )
 	return ( lastWasAPassiveInteractor = TRUE );
-    else if ( ::qt_cast<TQPushButton*>(o) && ::qt_cast<TQWizard*>(o->parent()) )
+    else if ( ::tqt_cast<TQPushButton*>(o) && ::tqt_cast<TQWizard*>(o->parent()) )
 	return ( lastWasAPassiveInteractor = TRUE );
-    else if ( ::qt_cast<TQMenuBar*>(o) && ::qt_cast<TQMainWindow*>(o->parent()) )
+    else if ( ::tqt_cast<TQMenuBar*>(o) && ::tqt_cast<TQMainWindow*>(o->parent()) )
 	return ( lastWasAPassiveInteractor = TRUE );
-//    else if ( ::qt_cast<TQDockWindowHandle*>(o) )
+//    else if ( ::tqt_cast<TQDockWindowHandle*>(o) )
     else if ( o->inherits( "TQDockWindowHandle" ) )
 	return ( lastWasAPassiveInteractor = TRUE );
-//    else if ( ::qt_cast<TQHideDock*>(o) )
+//    else if ( ::tqt_cast<TQHideDock*>(o) )
     else if ( o->inherits( "TQHideDock" ) )
 	return ( lastWasAPassiveInteractor = TRUE );
     else if ( qstrcmp( o->name(), "designer_wizardstack_button" ) == 0 )
@@ -1190,7 +1190,7 @@ bool WidgetFactory::isPassiveInteractor( TQObject* o )
 	return ( lastWasAPassiveInteractor = FALSE );
     WidgetInterface *iface = 0;
     TQWidget *w = (TQWidget*)o;
-    while ( !iface && w && !::qt_cast<FormWindow*>(w) ) {
+    while ( !iface && w && !::tqt_cast<FormWindow*>(w) ) {
 	widgetManager()->queryInterface( classNameOf( w ), &iface );
 	w = w->parentWidget();
     }
@@ -1223,46 +1223,46 @@ const char* WidgetFactory::classNameOf( TQObject* o )
 	return o->className();
     if (WidgetDatabase::isCustomPluginWidget(WidgetDatabase::idFromClassName(o->className())))
         return o->className();
-    else if ( ::qt_cast<TQDesignerTabWidget*>(o) )
+    else if ( ::tqt_cast<TQDesignerTabWidget*>(o) )
 	return "TQTabWidget";
-    else if ( ::qt_cast<TQDesignerWidgetStack*>(o) )
+    else if ( ::tqt_cast<TQDesignerWidgetStack*>(o) )
 	return "TQWidgetStack";
-    else if ( ::qt_cast<TQWidgetStack*>(o) )
+    else if ( ::tqt_cast<TQWidgetStack*>(o) )
 	return "TQWeDoNotWantToBreakTabWidget";
-    else if ( ::qt_cast<TQDesignerDialog*>(o) )
+    else if ( ::tqt_cast<TQDesignerDialog*>(o) )
 	return "TQDialog";
-    else if ( ::qt_cast<TQDesignerWidget*>(o) )
+    else if ( ::tqt_cast<TQDesignerWidget*>(o) )
 	return "TQWidget";
     else if ( o->inherits( "CustomWidget" ) )
 	return ( (CustomWidget*)o )->realClassName().latin1();
-    else if ( ::qt_cast<TQDesignerLabel*>(o) )
+    else if ( ::tqt_cast<TQDesignerLabel*>(o) )
 	return "TQLabel";
-    else if ( ::qt_cast<TQDesignerWizard*>(o) )
+    else if ( ::tqt_cast<TQDesignerWizard*>(o) )
 	return "TQWizard";
-    else if ( ::qt_cast<TQDesignerPushButton*>(o) )
+    else if ( ::tqt_cast<TQDesignerPushButton*>(o) )
 	return "TQPushButton";
-    else if ( ::qt_cast<TQDesignerToolButton*>(o) )
+    else if ( ::tqt_cast<TQDesignerToolButton*>(o) )
 	return "TQToolButton";
-    else if ( ::qt_cast<TQDesignerRadioButton*>(o) )
+    else if ( ::tqt_cast<TQDesignerRadioButton*>(o) )
 	return "TQRadioButton";
-    else if ( ::qt_cast<TQDesignerCheckBox*>(o) )
+    else if ( ::tqt_cast<TQDesignerCheckBox*>(o) )
 	return "TQCheckBox";
-    else if ( ::qt_cast<MenuBarEditor*>(o) )
+    else if ( ::tqt_cast<MenuBarEditor*>(o) )
 	return "TQMenuBar";
-    else if ( ::qt_cast<TQDesignerToolBar*>(o) )
+    else if ( ::tqt_cast<TQDesignerToolBar*>(o) )
 	return "TQToolBar";
-    else if ( ::qt_cast<TQDesignerAction*>(o) )
+    else if ( ::tqt_cast<TQDesignerAction*>(o) )
 	return "TQAction";
-    else if ( ::qt_cast<TQDesignerActionGroup*>(o) )
+    else if ( ::tqt_cast<TQDesignerActionGroup*>(o) )
 	return "TQActionGroup";
-    else if ( ::qt_cast<PopupMenuEditor*>(o) )
+    else if ( ::tqt_cast<PopupMenuEditor*>(o) )
 	return "TQPopupMenu";
-    else if ( ::qt_cast<TQDesignerToolBox*>(o) )
+    else if ( ::tqt_cast<TQDesignerToolBox*>(o) )
 	return "TQToolBox";
 #ifndef QT_NO_SQL
-    else if ( ::qt_cast<TQDesignerDataBrowser*>(o) )
+    else if ( ::tqt_cast<TQDesignerDataBrowser*>(o) )
 	return "TQDataBrowser";
-    else if ( ::qt_cast<TQDesignerDataView*>(o) )
+    else if ( ::tqt_cast<TQDesignerDataView*>(o) )
 	return "TQDataView";
 #endif
     return o->className();
@@ -1270,29 +1270,29 @@ const char* WidgetFactory::classNameOf( TQObject* o )
 
 TQString WidgetFactory::defaultSignal( TQObject *w )
 {
-    if ( ::qt_cast<TQRadioButton*>(w) || ::qt_cast<TQCheckBox*>(w) )
+    if ( ::tqt_cast<TQRadioButton*>(w) || ::tqt_cast<TQCheckBox*>(w) )
 	return "toggled";
-    else if ( ::qt_cast<TQButton*>(w) || ::qt_cast<TQButtonGroup*>(w) )
+    else if ( ::tqt_cast<TQButton*>(w) || ::tqt_cast<TQButtonGroup*>(w) )
 	return "clicked";
-    else if ( ::qt_cast<TQTextBrowser*>(w) )
+    else if ( ::tqt_cast<TQTextBrowser*>(w) )
 	return "linkClicked";
-    else if ( ::qt_cast<TQLineEdit*>(w) || ::qt_cast<TQTextEdit*>(w) )
+    else if ( ::tqt_cast<TQLineEdit*>(w) || ::tqt_cast<TQTextEdit*>(w) )
 	return "textChanged";
-    else if ( ::qt_cast<TQListView*>(w) || ::qt_cast<TQIconView*>(w) ||
-	      ::qt_cast<TQListBox*>(w) || ::qt_cast<TQTable*>(w) )
+    else if ( ::tqt_cast<TQListView*>(w) || ::tqt_cast<TQIconView*>(w) ||
+	      ::tqt_cast<TQListBox*>(w) || ::tqt_cast<TQTable*>(w) )
 	return "selectionChanged";
-    else if ( ::qt_cast<TQTabWidget*>(w) )
+    else if ( ::tqt_cast<TQTabWidget*>(w) )
 	return "selected";
-    else if ( ::qt_cast<TQToolBox*>(w) )
+    else if ( ::tqt_cast<TQToolBox*>(w) )
 	return "currentChanged";
-    else if ( ::qt_cast<TQWidgetStack*>(w) )
+    else if ( ::tqt_cast<TQWidgetStack*>(w) )
 	return "aboutToShow";
-    else if ( ::qt_cast<TQSpinBox*>(w) || ::qt_cast<TQSlider*>(w) ||
-	      ::qt_cast<TQScrollBar*>(w) || ::qt_cast<TQDateEdit*>(w) ||
-	      ::qt_cast<TQTimeEdit*>(w) || ::qt_cast<TQDateTimeEdit*>(w) ||
-	      ::qt_cast<TQDial*>(w) )
+    else if ( ::tqt_cast<TQSpinBox*>(w) || ::tqt_cast<TQSlider*>(w) ||
+	      ::tqt_cast<TQScrollBar*>(w) || ::tqt_cast<TQDateEdit*>(w) ||
+	      ::tqt_cast<TQTimeEdit*>(w) || ::tqt_cast<TQDateTimeEdit*>(w) ||
+	      ::tqt_cast<TQDial*>(w) )
 	return "valueChanged";
-    else if ( ::qt_cast<TQComboBox*>(w) )
+    else if ( ::tqt_cast<TQComboBox*>(w) )
 	return "activated";
     return TQString::null;
 }
@@ -1308,14 +1308,14 @@ void WidgetFactory::initChangedProperties( TQObject *o )
 	 MainWindow::self->currProject()->fakeFormFileFor( o ) )
 	return;
     MetaDataBase::setPropertyChanged( o, "name", TRUE );
-    if ( !::qt_cast<TQDesignerToolBar*>(o) && !::qt_cast<MenuBarEditor*>(o) )
+    if ( !::tqt_cast<TQDesignerToolBar*>(o) && !::tqt_cast<MenuBarEditor*>(o) )
 	MetaDataBase::setPropertyChanged( o, "geometry", TRUE );
 
-    if ( ::qt_cast<TQPushButton*>(o) ||
-	 ::qt_cast<TQRadioButton*>(o) ||
-	 ::qt_cast<TQCheckBox*>(o) ||
-	 ::qt_cast<TQToolButton*>(o) ) {
-	if (::qt_cast<TQToolButton*>(o) && ::qt_cast<TQToolBox*>(widgetOfContainer((TQWidget*)o->parent()))) {
+    if ( ::tqt_cast<TQPushButton*>(o) ||
+	 ::tqt_cast<TQRadioButton*>(o) ||
+	 ::tqt_cast<TQCheckBox*>(o) ||
+	 ::tqt_cast<TQToolButton*>(o) ) {
+	if (::tqt_cast<TQToolButton*>(o) && ::tqt_cast<TQToolBox*>(widgetOfContainer((TQWidget*)o->parent()))) {
 	    MetaDataBase::setPropertyChanged( o, "usesTextLabel", TRUE );
 	    MetaDataBase::setPropertyChanged( o, "textLabel", TRUE );
 	    MetaDataBase::setPropertyChanged( o, "autoRaise", TRUE );
@@ -1324,19 +1324,19 @@ void WidgetFactory::initChangedProperties( TQObject *o )
 	    MetaDataBase::setPropertyChanged( o, "text", TRUE );
 	}
     }
-    else if ( ::qt_cast<TQGroupBox*>(o) )
+    else if ( ::tqt_cast<TQGroupBox*>(o) )
 	MetaDataBase::setPropertyChanged( o, "title", TRUE );
     else if ( o->isA( "TQFrame" ) ) {
 	MetaDataBase::setPropertyChanged( o, "frameShadow", TRUE );
 	MetaDataBase::setPropertyChanged( o, "frameShape", TRUE );
-    } else if ( ::qt_cast<TQTabWidget*>(o) || ::qt_cast<TQWizard*>(o) ) {
+    } else if ( ::tqt_cast<TQTabWidget*>(o) || ::tqt_cast<TQWizard*>(o) ) {
 	MetaDataBase::setPropertyChanged( o, "pageTitle", TRUE );
 	MetaDataBase::setPropertyChanged( o, "pageName", TRUE );
 	MetaDataBase::setPropertyChanged( o, "currentPage", TRUE );
-    } else if ( ::qt_cast<TQWidgetStack*>(o) ) {
+    } else if ( ::tqt_cast<TQWidgetStack*>(o) ) {
 	MetaDataBase::setPropertyChanged( o, "currentPage", TRUE );
 	MetaDataBase::setPropertyChanged( o, "pageName", TRUE );
-    } else if ( ::qt_cast<TQToolBox*>(o) ) {
+    } else if ( ::tqt_cast<TQToolBox*>(o) ) {
 	MetaDataBase::setPropertyChanged( o, "currentIndex", TRUE );
 	MetaDataBase::setPropertyChanged( o, "itemName", TRUE );
 	MetaDataBase::setPropertyChanged( o, "itemLabel", TRUE );
@@ -1344,9 +1344,9 @@ void WidgetFactory::initChangedProperties( TQObject *o )
 	MetaDataBase::setPropertyChanged( o, "itemToolTip", TRUE );
 	MetaDataBase::setPropertyChanged( o, "itemBackgroundMode", TRUE );
 #ifndef QT_NO_TABLE
-    } else if ( ::qt_cast<TQTable*>(o) ) {
+    } else if ( ::tqt_cast<TQTable*>(o) ) {
 #  ifndef QT_NO_SQL
-        if (!::qt_cast<TQDataTable*>(o) )
+        if (!::tqt_cast<TQDataTable*>(o) )
 #  endif
         {
             MetaDataBase::setPropertyChanged( o, "numRows", TRUE );
@@ -1358,11 +1358,11 @@ void WidgetFactory::initChangedProperties( TQObject *o )
             }
         }
 #endif
-    } else if ( ::qt_cast<TQSplitter*>(o)  ) {
+    } else if ( ::tqt_cast<TQSplitter*>(o)  ) {
 	MetaDataBase::setPropertyChanged( o, "orientation", TRUE );
-    } else if ( ::qt_cast<TQDesignerToolBar*>(o)  ) {
+    } else if ( ::tqt_cast<TQDesignerToolBar*>(o)  ) {
 	MetaDataBase::setPropertyChanged( o, "label", TRUE );
-    } else if ( ::qt_cast<MenuBarEditor*>(o)  ) {
+    } else if ( ::tqt_cast<MenuBarEditor*>(o)  ) {
 	MetaDataBase::setPropertyChanged( o, "itemName", TRUE );
 	MetaDataBase::setPropertyChanged( o, "itemNumber", TRUE );
 	MetaDataBase::setPropertyChanged( o, "itemText", TRUE );
@@ -1383,7 +1383,7 @@ bool WidgetFactory::hasSpecialEditor( int id, TQObject *editorWidget )
 	return TRUE;
     if ( className == "TQTextEdit" || className == "TQMultiLineEdit" )
 	return TRUE;
-    if ( ::qt_cast<TQTable*>(editorWidget) != 0 )
+    if ( ::tqt_cast<TQTable*>(editorWidget) != 0 )
 	return TRUE;
 
     return FALSE;
@@ -1395,7 +1395,7 @@ bool WidgetFactory::hasItems( int id, TQObject *editorWidget )
 
     if ( className.contains( "ListBox" ) || className.contains( "ListView" ) ||
 	 className.contains( "IconView" )  || className.contains( "ComboBox" ) ||
-	 ::qt_cast<TQTable*>(editorWidget) != 0 )
+	 ::tqt_cast<TQTable*>(editorWidget) != 0 )
 	return TRUE;
 
     return FALSE;
@@ -1406,7 +1406,7 @@ void WidgetFactory::editWidget( int id, TQWidget *parent, TQWidget *editWidget,
     TQString className = WidgetDatabase::className( id );
 
     if ( className.contains( "ListBox" ) ) {
-	if ( !::qt_cast<TQListBox*>(editWidget) )
+	if ( !::tqt_cast<TQListBox*>(editWidget) )
 	    return;
 	ListBoxEditor *e = new ListBoxEditor( parent, editWidget, fw );
 	e->exec();
@@ -1415,7 +1415,7 @@ void WidgetFactory::editWidget( int id, TQWidget *parent, TQWidget *editWidget,
     }
 
     if ( className.contains( "ComboBox" ) ) {
-	if ( !::qt_cast<TQComboBox*>(editWidget) )
+	if ( !::tqt_cast<TQComboBox*>(editWidget) )
 	    return;
 	TQComboBox *cb = (TQComboBox*)editWidget;
         TQListBox *lb = cb->listBox();
@@ -1431,7 +1431,7 @@ void WidgetFactory::editWidget( int id, TQWidget *parent, TQWidget *editWidget,
     }
 
     if ( className.contains( "ListView" ) ) {
-	if ( !::qt_cast<TQListView*>(editWidget) )
+	if ( !::tqt_cast<TQListView*>(editWidget) )
 	    return;
 	TQListView *lv = (TQListView*)editWidget;
 	ListViewEditor *e = new ListViewEditor( parent, lv, fw );
@@ -1441,7 +1441,7 @@ void WidgetFactory::editWidget( int id, TQWidget *parent, TQWidget *editWidget,
     }
 
     if ( className.contains( "IconView" ) ) {
-	if ( !::qt_cast<TQIconView*>(editWidget) )
+	if ( !::tqt_cast<TQIconView*>(editWidget) )
 	    return;
 	IconViewEditor *e = new IconViewEditor( parent, editWidget, fw );
 	e->exec();
@@ -1456,7 +1456,7 @@ void WidgetFactory::editWidget( int id, TQWidget *parent, TQWidget *editWidget,
 	return;
     }
 #ifndef QT_NO_TABLE
-    if (::qt_cast<TQTable*>(editWidget) != 0) {
+    if (::tqt_cast<TQTable*>(editWidget) != 0) {
 	TableEditor *e = new TableEditor( parent, editWidget, fw );
 	e->exec();
 	delete e;
@@ -1639,15 +1639,15 @@ void TQLayoutWidget::updateSizePolicy()
 	if ( parent() && parent()->isWidgetType() ) {
 	    parentLayout = ((TQWidget *)parent())->layout();
 	    if ( parentLayout &&
-		 ::qt_cast<TQLayoutWidget*>(parentLayout->mainWidget()) )
+		 ::tqt_cast<TQLayoutWidget*>(parentLayout->mainWidget()) )
 		parentLayout = 0;
 	}
 
 	TQObjectListIt it( *children() );
 	TQObject *o;
 
-	if ( ::qt_cast<TQVBoxLayout*>(layout()) ) {
-	    if ( ::qt_cast<TQHBoxLayout*>(parentLayout) )
+	if ( ::tqt_cast<TQVBoxLayout*>(layout()) ) {
+	    if ( ::tqt_cast<TQHBoxLayout*>(parentLayout) )
 		vt = TQSizePolicy::Minimum;
 	    else
 		vt = TQSizePolicy::Fixed;
@@ -1667,8 +1667,8 @@ void TQLayoutWidget::updateSizePolicy()
 		if ( w->sizePolicy().mayShrinkVertically() )
 		    vt |= TQSizePolicy::Maximum;
 	    }
-	} else if ( ::qt_cast<TQHBoxLayout*>(layout()) ) {
-	    if ( ::qt_cast<TQVBoxLayout*>(parentLayout) )
+	} else if ( ::tqt_cast<TQHBoxLayout*>(layout()) ) {
+	    if ( ::tqt_cast<TQVBoxLayout*>(parentLayout) )
 		ht = TQSizePolicy::Minimum;
 	    else
 		ht = TQSizePolicy::Fixed;
@@ -1688,13 +1688,13 @@ void TQLayoutWidget::updateSizePolicy()
 		if ( !w->sizePolicy().mayShrinkVertically() )
 		    vt &= ~TQSizePolicy::Maximum;
 	    }
-	} else if ( ::qt_cast<TQGridLayout*>(layout()) ) {
+	} else if ( ::tqt_cast<TQGridLayout*>(layout()) ) {
 	    ht = TQSizePolicy::Fixed;
 	    vt = TQSizePolicy::Fixed;
 	    if ( parentLayout ) {
-		if ( ::qt_cast<TQVBoxLayout*>(parentLayout) )
+		if ( ::tqt_cast<TQVBoxLayout*>(parentLayout) )
 		    ht = TQSizePolicy::Minimum;
-		else if ( ::qt_cast<TQHBoxLayout*>(parentLayout) )
+		else if ( ::tqt_cast<TQHBoxLayout*>(parentLayout) )
 		    vt = TQSizePolicy::Minimum;
 	    }
 
@@ -1728,7 +1728,7 @@ void TQLayoutWidget::updateSizePolicy()
 
 void CustomWidget::paintEvent( TQPaintEvent *e )
 {
-    if ( ::qt_cast<FormWindow*>(parentWidget()) ) {
+    if ( ::tqt_cast<FormWindow*>(parentWidget()) ) {
 	( (FormWindow*)parentWidget() )->paintGrid( this, e );
     } else {
 	TQPainter p( this );
diff --git a/tools/designer/editor/browser.cpp b/tools/designer/editor/browser.cpp
index 42c3d4e0..d32e8551 100644
--- a/tools/designer/editor/browser.cpp
+++ b/tools/designer/editor/browser.cpp
@@ -57,7 +57,7 @@ EditorBrowser::~EditorBrowser()
 
 bool EditorBrowser::eventFilter( TQObject *o, TQEvent *e )
 {
-    if ( ::qt_cast<Editor*>(o->parent()) || ::qt_cast<Editor*>(o) ) {
+    if ( ::tqt_cast<Editor*>(o->parent()) || ::tqt_cast<Editor*>(o) ) {
 	TQMouseEvent *me;
 	TQKeyEvent *ke;
 	switch ( e->type() ) {
diff --git a/tools/designer/editor/completion.cpp b/tools/designer/editor/completion.cpp
index f0923c55..ecd1e73b 100644
--- a/tools/designer/editor/completion.cpp
+++ b/tools/designer/editor/completion.cpp
@@ -327,7 +327,7 @@ bool EditorCompletion::eventFilter( TQObject *o, TQEvent *e )
 {
     if ( !enabled )
 	return FALSE;
-    if ( e->type() == TQEvent::KeyPress && ::qt_cast<Editor*>(o)) {
+    if ( e->type() == TQEvent::KeyPress && ::tqt_cast<Editor*>(o)) {
 	curEditor = (Editor*)o;
 	TQKeyEvent *ke = (TQKeyEvent*)e;
 	if ( ke->key() == Key_Tab ) {
@@ -423,7 +423,7 @@ bool EditorCompletion::eventFilter( TQObject *o, TQEvent *e )
 	    return TRUE;
 	}
     }
-    if ( o == functionLabel || ::qt_cast<Editor*>(o) && functionLabel->isVisible() ) {
+    if ( o == functionLabel || ::tqt_cast<Editor*>(o) && functionLabel->isVisible() ) {
 	if ( e->type() == TQEvent::KeyPress ) {
 	    TQKeyEvent *ke = (TQKeyEvent*)e;
 	    if ( ke->key() == Key_Escape ) {
diff --git a/tools/designer/editor/viewmanager.cpp b/tools/designer/editor/viewmanager.cpp
index def74705..96c106f0 100644
--- a/tools/designer/editor/viewmanager.cpp
+++ b/tools/designer/editor/viewmanager.cpp
@@ -97,7 +97,7 @@ TQWidget *ViewManager::currentView() const
 
 void ViewManager::childEvent( TQChildEvent *e )
 {
-    if ( e->type() == TQEvent::ChildInserted && ::qt_cast<Editor*>(e->child()) )
+    if ( e->type() == TQEvent::ChildInserted && ::tqt_cast<Editor*>(e->child()) )
 	addView( (TQWidget*)e->child() );
     TQWidget::childEvent( e );
 }
diff --git a/tools/designer/plugins/cppeditor/cppbrowser.cpp b/tools/designer/plugins/cppeditor/cppbrowser.cpp
index 8d3e68bc..8d03931b 100644
--- a/tools/designer/plugins/cppeditor/cppbrowser.cpp
+++ b/tools/designer/plugins/cppeditor/cppbrowser.cpp
@@ -72,7 +72,7 @@ void CppEditorBrowser::showHelp( const TQString &w )
 	}
     }
 
-    TQMainWindow *mw = ::qt_cast<TQMainWindow*>(curEditor->topLevelWidget());
+    TQMainWindow *mw = ::tqt_cast<TQMainWindow*>(curEditor->topLevelWidget());
     if ( mw )
 	mw->statusBar()->message( tr( "Nothing available for '%1'" ).arg( w ), 1500 );
 }
diff --git a/tools/designer/plugins/wizards/sqlformwizardimpl.cpp b/tools/designer/plugins/wizards/sqlformwizardimpl.cpp
index 580780de..a89cb8d3 100644
--- a/tools/designer/plugins/wizards/sqlformwizardimpl.cpp
+++ b/tools/designer/plugins/wizards/sqlformwizardimpl.cpp
@@ -69,18 +69,18 @@ SqlFormWizard::SqlFormWizard( TQUnknownInterface *aIface, TQWidget *w,
     setFinishEnabled( finishPage, TRUE );
 
     /* set mode of operation */
-    if ( ::qt_cast<TQDataTable*>(widget) ) {
+    if ( ::tqt_cast<TQDataTable*>(widget) ) {
 	setCaption( "Data Table Wizard" );
 	mode = Table;
 	setAppropriate( navigPage, FALSE );
 	setAppropriate( layoutPage, FALSE );
 	checkBoxAutoEdit->setChecked( FALSE );
-    } else if ( ::qt_cast<TQDataBrowser*>(widget) ) {
+    } else if ( ::tqt_cast<TQDataBrowser*>(widget) ) {
 	setCaption( "Data Browser Wizard" );
 	setAppropriate( tablePropertiesPage, FALSE );
 	mode = Browser;
 	checkBoxAutoEdit->setChecked( TRUE );
-    } else if ( ::qt_cast<TQDataView*>(widget) ) {
+    } else if ( ::tqt_cast<TQDataView*>(widget) ) {
 	setCaption( "Data View Wizard" );
 	setAppropriate( tablePropertiesPage, FALSE );
 	setAppropriate( navigPage, FALSE );
@@ -450,7 +450,7 @@ void SqlFormWizard::accept()
 		((TQLineEdit*)editor)->setAlignment( TQt::AlignRight );
 		formWindow->setPropertyChanged( editor, "alignment", TRUE );
 	    }
-	    if ( ::qt_cast<TQSpinBox*>(editor) ) {
+	    if ( ::tqt_cast<TQSpinBox*>(editor) ) {
 		( (TQSpinBox*)editor )->setMaxValue( INT_MAX );
 		formWindow->setPropertyChanged( editor, "maxValue", TRUE );
 	    }
diff --git a/tools/designer/uilib/qwidgetfactory.cpp b/tools/designer/uilib/qwidgetfactory.cpp
index d1844bb2..e126e937 100644
--- a/tools/designer/uilib/qwidgetfactory.cpp
+++ b/tools/designer/uilib/qwidgetfactory.cpp
@@ -861,7 +861,7 @@ void TQWidgetFactory::inputItem( const UibStrTable& strings, TQDataStream& in,
 	if ( parent != 0 ) {
 	    if ( parent->inherits("TQComboBox") ||
 		 parent->inherits("TQListBox") ) {
-		TQListBox *listBox = (TQListBox *) parent->qt_cast( "TQListBox" );
+		TQListBox *listBox = (TQListBox *) parent->tqt_cast( "TQListBox" );
 		if ( listBox == 0 )
 		    listBox = ((TQComboBox *) parent)->listBox();
 
@@ -1230,7 +1230,7 @@ TQWidget *TQWidgetFactory::createFromUibFile( TQDataStream& in,
 		    unpackUInt16( in, labelNo );
 		    unpackUInt16( in, buddyNo );
 		    TQLabel *label =
-			(TQLabel *) objects[labelNo]->qt_cast( "TQLabel" );
+			(TQLabel *) objects[labelNo]->tqt_cast( "TQLabel" );
 		    if ( label != 0 )
 			label->setBuddy( (TQWidget *) objects[buddyNo] );
 		} while ( !END_OF_BLOCK() );
diff --git a/tools/linguist/linguist/msgedit.cpp b/tools/linguist/linguist/msgedit.cpp
index 86c3b55d..5148f5b8 100644
--- a/tools/linguist/linguist/msgedit.cpp
+++ b/tools/linguist/linguist/msgedit.cpp
@@ -552,7 +552,7 @@ bool MessageEditor::eventFilter( TQObject *o, TQEvent *e )
 	TQKeyEvent * ke = (TQKeyEvent*)e;
 	const int k = ke->key();
 
-	if ( ::qt_cast<TQTextEdit*>(o) ) {
+	if ( ::tqt_cast<TQTextEdit*>(o) ) {
 	    if ( e->type() == TQEvent::KeyPress ) {
 		// Hardcode the Tab key to do focus changes when pressed
 		// inside the editor
@@ -588,7 +588,7 @@ bool MessageEditor::eventFilter( TQObject *o, TQEvent *e )
 		    break;
 		}
 	    }
-	} else if ( ::qt_cast<TQListView*>(o) ) {
+	} else if ( ::tqt_cast<TQListView*>(o) ) {
 	    // handle the ESC key in the list views
 	    if ( e->type() == TQEvent::KeyRelease && k == Key_Escape )
 		editorPage->translationMed->setFocus();