Convert qt_cast() to ::qt_cast<>

This should fix some random segfaults
It needs to be tested to make sure that interfaces still work,
e.g. kate/kwrite interfaces in interface/ktexteditor


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1218078 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

35 files changed, 45 insertions, 45 deletions

diff --git a/interfaces/khexedit/byteseditinterface.h b/interfaces/khexedit/byteseditinterface.h
index a34e70e42..57d1dd6f3 100644
--- a/interfaces/khexedit/byteseditinterface.h
+++ b/interfaces/khexedit/byteseditinterface.h
@@ -159,7 +159,7 @@ inline BytesEditInterface *bytesEditInterface( T *t )
   if( !t )
     return 0;
 
-  return static_cast<BytesEditInterface*>( t->qt_cast("KHE::BytesEditInterface") );
+  return ::tqqt_cast<KHE::BytesEditInterface*>( t );
 }
 
 /** tries to create an instance of a hexedit widget for arrays of chars (char[])
diff --git a/interfaces/khexedit/charcolumninterface.h b/interfaces/khexedit/charcolumninterface.h
index 4221de0c4..38e4ae29b 100644
--- a/interfaces/khexedit/charcolumninterface.h
+++ b/interfaces/khexedit/charcolumninterface.h
@@ -97,7 +97,7 @@ CharColumnInterface *charColumnInterface( T *t )
   if( !t )
     return 0;
 
-  return static_cast<CharColumnInterface*>( t->qt_cast("KHE::CharColumnInterface") );
+  return ::tqqt_cast<KHE::CharColumnInterface*>( t );
 }
 
 }
diff --git a/interfaces/khexedit/clipboardinterface.h b/interfaces/khexedit/clipboardinterface.h
index 6b5f4fab2..c63c5a88e 100644
--- a/interfaces/khexedit/clipboardinterface.h
+++ b/interfaces/khexedit/clipboardinterface.h
@@ -78,7 +78,7 @@ ClipboardInterface *clipboardInterface( T *t )
   if( !t )
     return 0;
 
-  return static_cast<ClipboardInterface*>( t->qt_cast("KHE::ClipboardInterface") );
+  return ::tqqt_cast<KHE::ClipboardInterface*>( t );
 }
 
 }
diff --git a/interfaces/khexedit/valuecolumninterface.h b/interfaces/khexedit/valuecolumninterface.h
index 7dafa7d42..78378f1d4 100644
--- a/interfaces/khexedit/valuecolumninterface.h
+++ b/interfaces/khexedit/valuecolumninterface.h
@@ -162,7 +162,7 @@ ValueColumnInterface *valueColumnInterface( T *t )
   if( !t )
     return 0;
 
-  return static_cast<ValueColumnInterface*>( t->qt_cast("KHE::ValueColumnInterface") );
+  return ::tqqt_cast<KHE::ValueColumnInterface*>( t );
 }
 
 }
diff --git a/interfaces/khexedit/zoominterface.h b/interfaces/khexedit/zoominterface.h
index 494fbfd86..9c6f0f677 100644
--- a/interfaces/khexedit/zoominterface.h
+++ b/interfaces/khexedit/zoominterface.h
@@ -71,7 +71,7 @@ ZoomInterface *zoomInterface( T *t )
   if( !t )
     return 0;
 
-  return static_cast<ZoomInterface*>( t->qt_cast("KHE::ZoomInterface") );
+  return ::tqqt_cast<KHE::ZoomInterface*>( t );
 }
 
 }
diff --git a/interfaces/kregexpeditor/kregexpeditorinterface.h b/interfaces/kregexpeditor/kregexpeditorinterface.h
index 01fab0fdf..6995c3982 100644
--- a/interfaces/kregexpeditor/kregexpeditorinterface.h
+++ b/interfaces/kregexpeditor/kregexpeditorinterface.h
@@ -25,7 +25,7 @@
  * TQDialog *editorDialog = KParts::ComponentFactory::createInstanceFromQuery<TQDialog>( "KRegExpEditor/KRegExpEditor" );
  * if ( editorDialog ) {
  *   // kdeutils was installed, so the dialog was found fetch the editor interface
- *   KRegExpEditorInterface *editor = static_cast<KRegExpEditorInterface *>( editorDialog->qt_cast( "KRegExpEditorInterface" ) );
+ *   KRegExpEditorInterface *editor = ::tqqt_cast<KRegExpEditorInterface *>( editorDialog );
  *   Q_ASSERT( editor ); // This should not fail!
  *   
  *   // now use the editor.
@@ -53,7 +53,7 @@
  *     "KRegExpEditor/KRegExpEditor", TQString::null, parent );
  * if ( editorWidget ) {
  *   // kdeutils was installed, so the widget was found fetch the editor interface
- *   KRegExpEditorInterface *editor = static_cast<KRegExpEditorInterface *>( editorWidget->qt_cast( "KRegExpEditorInterface" ) );
+ *   KRegExpEditorInterface *editor = ::tqqt_cast<KRegExpEditorInterface *>( editorWidget );
  *   Q_ASSERT( editor ); // This should not fail!
  *   
  *   // now use the editor.
diff --git a/interfaces/ktexteditor/blockselectioninterface.cpp b/interfaces/ktexteditor/blockselectioninterface.cpp
index c1af4a6ed..6d562a43e 100644
--- a/interfaces/ktexteditor/blockselectioninterface.cpp
+++ b/interfaces/ktexteditor/blockselectioninterface.cpp
@@ -70,5 +70,5 @@ BlockSelectionInterface *KTextEditor::blockSelectionInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<BlockSelectionInterface*>(doc->qt_cast("KTextEditor::BlockSelectionInterface"));
+  return dynamic_cast<KTextEditor::BlockSelectionInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/clipboardinterface.cpp b/interfaces/ktexteditor/clipboardinterface.cpp
index 4401b29de..89f92d089 100644
--- a/interfaces/ktexteditor/clipboardinterface.cpp
+++ b/interfaces/ktexteditor/clipboardinterface.cpp
@@ -52,5 +52,5 @@ ClipboardInterface *KTextEditor::clipboardInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<ClipboardInterface*>(view->qt_cast("KTextEditor::ClipboardInterface"));
+  return dynamic_cast<KTextEditor::ClipboardInterface*>(view);
 }
diff --git a/interfaces/ktexteditor/codecompletioninterface.cpp b/interfaces/ktexteditor/codecompletioninterface.cpp
index ae60b2162..416dd593a 100644
--- a/interfaces/ktexteditor/codecompletioninterface.cpp
+++ b/interfaces/ktexteditor/codecompletioninterface.cpp
@@ -45,7 +45,7 @@ CodeCompletionInterface *KTextEditor::codeCompletionInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<CodeCompletionInterface*>(view->qt_cast("KTextEditor::CodeCompletionInterface"));
+  return dynamic_cast<KTextEditor::CodeCompletionInterface*>(view);
 }
 
 
diff --git a/interfaces/ktexteditor/configinterface.cpp b/interfaces/ktexteditor/configinterface.cpp
index 2ca2e4b12..63bf086e0 100644
--- a/interfaces/ktexteditor/configinterface.cpp
+++ b/interfaces/ktexteditor/configinterface.cpp
@@ -67,7 +67,7 @@ ConfigInterface *KTextEditor::configInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<ConfigInterface*>(doc->qt_cast("KTextEditor::ConfigInterface"));
+  return dynamic_cast<KTextEditor::ConfigInterface*>(doc);
 }      
 
 ConfigInterface *KTextEditor::configInterface (Plugin *plugin)
@@ -75,5 +75,5 @@ ConfigInterface *KTextEditor::configInterface (Plugin *plugin)
   if (!plugin)
     return 0;
 
-  return static_cast<ConfigInterface*>(plugin->qt_cast("KTextEditor::ConfigInterface"));
+  return dynamic_cast<KTextEditor::ConfigInterface*>(plugin);
 }
diff --git a/interfaces/ktexteditor/configinterfaceextension.cpp b/interfaces/ktexteditor/configinterfaceextension.cpp
index 8557c422f..460d930a4 100644
--- a/interfaces/ktexteditor/configinterfaceextension.cpp
+++ b/interfaces/ktexteditor/configinterfaceextension.cpp
@@ -72,7 +72,7 @@ ConfigInterfaceExtension *KTextEditor::configInterfaceExtension (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<ConfigInterfaceExtension*>(doc->qt_cast("KTextEditor::ConfigInterfaceExtension"));
+  return dynamic_cast<KTextEditor::ConfigInterfaceExtension*>(doc);
 }
                       
 ConfigInterfaceExtension *KTextEditor::configInterfaceExtension (Plugin *plugin)
@@ -80,5 +80,5 @@ ConfigInterfaceExtension *KTextEditor::configInterfaceExtension (Plugin *plugin)
   if (!plugin)
     return 0;
 
-  return static_cast<ConfigInterfaceExtension*>(plugin->qt_cast("KTextEditor::ConfigInterfaceExtension"));
+  return dynamic_cast<KTextEditor::ConfigInterfaceExtension*>(plugin);
 }
diff --git a/interfaces/ktexteditor/cursorinterface.cpp b/interfaces/ktexteditor/cursorinterface.cpp
index 91a14b06a..96d00290e 100644
--- a/interfaces/ktexteditor/cursorinterface.cpp
+++ b/interfaces/ktexteditor/cursorinterface.cpp
@@ -65,5 +65,5 @@ CursorInterface *KTextEditor::cursorInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<CursorInterface*>(doc->qt_cast("KTextEditor::CursorInterface"));
+  return dynamic_cast<KTextEditor::CursorInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/dynwordwrapinterface.cpp b/interfaces/ktexteditor/dynwordwrapinterface.cpp
index 49d4060c0..9c1da6d4b 100644
--- a/interfaces/ktexteditor/dynwordwrapinterface.cpp
+++ b/interfaces/ktexteditor/dynwordwrapinterface.cpp
@@ -65,5 +65,5 @@ DynWordWrapInterface *KTextEditor::dynWordWrapInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<DynWordWrapInterface*>(view->qt_cast("KTextEditor::DynWordWrapInterface"));
+  return dynamic_cast<KTextEditor::DynWordWrapInterface*>(view);
 }
diff --git a/interfaces/ktexteditor/editinterface.cpp b/interfaces/ktexteditor/editinterface.cpp
index 6722fc555..cfa0b67bc 100644
--- a/interfaces/ktexteditor/editinterface.cpp
+++ b/interfaces/ktexteditor/editinterface.cpp
@@ -52,6 +52,6 @@ EditInterface *KTextEditor::editInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<EditInterface*>(doc->qt_cast("KTextEditor::EditInterface"));
+  return dynamic_cast<KTextEditor::EditInterface*>(doc);
 }
          
diff --git a/interfaces/ktexteditor/editinterfaceext.cpp b/interfaces/ktexteditor/editinterfaceext.cpp
index 7d4acf55f..008fa488d 100644
--- a/interfaces/ktexteditor/editinterfaceext.cpp
+++ b/interfaces/ktexteditor/editinterfaceext.cpp
@@ -45,6 +45,6 @@ EditInterfaceExt *KTextEditor::editInterfaceExt (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<EditInterfaceExt*>(doc->qt_cast("KTextEditor::EditInterfaceExt"));
+  return dynamic_cast<KTextEditor::EditInterfaceExt*>(doc);
 }
 
diff --git a/interfaces/ktexteditor/encodinginterface.cpp b/interfaces/ktexteditor/encodinginterface.cpp
index 341847fb7..a0ef1ad22 100644
--- a/interfaces/ktexteditor/encodinginterface.cpp
+++ b/interfaces/ktexteditor/encodinginterface.cpp
@@ -72,5 +72,5 @@ EncodingInterface *KTextEditor::encodingInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<EncodingInterface*>(doc->qt_cast("KTextEditor::EncodingInterface"));
+  return dynamic_cast<KTextEditor::EncodingInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/highlightinginterface.cpp b/interfaces/ktexteditor/highlightinginterface.cpp
index f606ab5c0..1677ca87c 100644
--- a/interfaces/ktexteditor/highlightinginterface.cpp
+++ b/interfaces/ktexteditor/highlightinginterface.cpp
@@ -65,5 +65,5 @@ HighlightingInterface *KTextEditor::highlightingInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<HighlightingInterface*>(doc->qt_cast("KTextEditor::HighlightingInterface"));
+  return dynamic_cast<KTextEditor::HighlightingInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/ktexteditor.cpp b/interfaces/ktexteditor/ktexteditor.cpp
index ef199c819..c334dd990 100644
--- a/interfaces/ktexteditor/ktexteditor.cpp
+++ b/interfaces/ktexteditor/ktexteditor.cpp
@@ -226,6 +226,6 @@ PluginViewInterface *KTextEditor::pluginViewInterface (Plugin *plugin)
   if (!plugin)
     return 0;
 
-  return static_cast<PluginViewInterface*>(plugin->qt_cast("KTextEditor::PluginViewInterface"));
+  return dynamic_cast<KTextEditor::PluginViewInterface*>(plugin);
 }
 
diff --git a/interfaces/ktexteditor/markinterface.cpp b/interfaces/ktexteditor/markinterface.cpp
index d711b5245..024db35c4 100644
--- a/interfaces/ktexteditor/markinterface.cpp
+++ b/interfaces/ktexteditor/markinterface.cpp
@@ -65,7 +65,7 @@ MarkInterface *KTextEditor::markInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<MarkInterface*>(doc->qt_cast("KTextEditor::MarkInterface"));
+  return dynamic_cast<KTextEditor::MarkInterface*>(doc);
 }
 
 int MarkInterface::reservedMarkersCount()
diff --git a/interfaces/ktexteditor/markinterfaceextension.cpp b/interfaces/ktexteditor/markinterfaceextension.cpp
index 57c981421..86538abfc 100644
--- a/interfaces/ktexteditor/markinterfaceextension.cpp
+++ b/interfaces/ktexteditor/markinterfaceextension.cpp
@@ -65,5 +65,5 @@ MarkInterfaceExtension *KTextEditor::markInterfaceExtension (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<MarkInterfaceExtension*>(doc->qt_cast("KTextEditor::MarkInterfaceExtension"));
+  return dynamic_cast<KTextEditor::MarkInterfaceExtension*>(doc);
 }
diff --git a/interfaces/ktexteditor/popupmenuinterface.cpp b/interfaces/ktexteditor/popupmenuinterface.cpp
index d2d51e4af..350fa138b 100644
--- a/interfaces/ktexteditor/popupmenuinterface.cpp
+++ b/interfaces/ktexteditor/popupmenuinterface.cpp
@@ -65,5 +65,5 @@ PopupMenuInterface *KTextEditor::popupMenuInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<PopupMenuInterface*>(view->qt_cast("KTextEditor::PopupMenuInterface"));
+  return dynamic_cast<KTextEditor::PopupMenuInterface*>(view);
 }
diff --git a/interfaces/ktexteditor/printinterface.cpp b/interfaces/ktexteditor/printinterface.cpp
index 936e803ea..5a4011eb4 100644
--- a/interfaces/ktexteditor/printinterface.cpp
+++ b/interfaces/ktexteditor/printinterface.cpp
@@ -70,5 +70,5 @@ PrintInterface *KTextEditor::printInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<PrintInterface*>(doc->qt_cast("KTextEditor::PrintInterface"));
+  return dynamic_cast<KTextEditor::PrintInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/searchinterface.cpp b/interfaces/ktexteditor/searchinterface.cpp
index d23a25e31..6ea021e0d 100644
--- a/interfaces/ktexteditor/searchinterface.cpp
+++ b/interfaces/ktexteditor/searchinterface.cpp
@@ -51,5 +51,5 @@ SearchInterface *KTextEditor::searchInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<SearchInterface*>(doc->qt_cast("KTextEditor::SearchInterface"));
+  return dynamic_cast<KTextEditor::SearchInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/selectioninterface.cpp b/interfaces/ktexteditor/selectioninterface.cpp
index 2e9ae5204..0a8dc6b00 100644
--- a/interfaces/ktexteditor/selectioninterface.cpp
+++ b/interfaces/ktexteditor/selectioninterface.cpp
@@ -52,7 +52,7 @@ SelectionInterface *KTextEditor::selectionInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<SelectionInterface*>(doc->qt_cast("KTextEditor::SelectionInterface"));
+  return dynamic_cast<KTextEditor::SelectionInterface*>(doc);
 }
 
 SelectionInterface *KTextEditor::selectionInterface (View *view)
@@ -60,6 +60,6 @@ SelectionInterface *KTextEditor::selectionInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<SelectionInterface*>(view->qt_cast("KTextEditor::SelectionInterface"));
+  return dynamic_cast<KTextEditor::SelectionInterface*>(view);
 }
 
diff --git a/interfaces/ktexteditor/selectioninterfaceext.cpp b/interfaces/ktexteditor/selectioninterfaceext.cpp
index f59468c17..3034f33a5 100644
--- a/interfaces/ktexteditor/selectioninterfaceext.cpp
+++ b/interfaces/ktexteditor/selectioninterfaceext.cpp
@@ -68,7 +68,7 @@ SelectionInterfaceExt *KTextEditor::selectionInterfaceExt (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<SelectionInterfaceExt*>(doc->qt_cast("KTextEditor::SelectionInterfaceExt"));
+  return dynamic_cast<KTextEditor::SelectionInterfaceExt*>(doc);
 }
 
 SelectionInterfaceExt *KTextEditor::selectionInterfaceExt (View *view)
@@ -76,7 +76,7 @@ SelectionInterfaceExt *KTextEditor::selectionInterfaceExt (View *view)
   if (!view)
     return 0;
 
-  return static_cast<SelectionInterfaceExt*>(view->qt_cast("KTextEditor::SelectionInterfaceExt"));
+  return dynamic_cast<KTextEditor::SelectionInterfaceExt*>(view);
 }
 
 //END KTextEditor::SelectionInterfaceExt
diff --git a/interfaces/ktexteditor/sessionconfiginterface.cpp b/interfaces/ktexteditor/sessionconfiginterface.cpp
index 7180aae38..def7bf0a5 100644
--- a/interfaces/ktexteditor/sessionconfiginterface.cpp
+++ b/interfaces/ktexteditor/sessionconfiginterface.cpp
@@ -68,7 +68,7 @@ SessionConfigInterface *KTextEditor::sessionConfigInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<SessionConfigInterface*>(doc->qt_cast("KTextEditor::SessionConfigInterface"));
+  return dynamic_cast<KTextEditor::SessionConfigInterface*>(doc);
 }      
 
 SessionConfigInterface *KTextEditor::sessionConfigInterface (View *view)
@@ -76,7 +76,7 @@ SessionConfigInterface *KTextEditor::sessionConfigInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<SessionConfigInterface*>(view->qt_cast("KTextEditor::SessionConfigInterface"));
+  return dynamic_cast<KTextEditor::SessionConfigInterface*>(view);
 }
 
 SessionConfigInterface *KTextEditor::sessionConfigInterface (Plugin *plugin)
@@ -84,5 +84,5 @@ SessionConfigInterface *KTextEditor::sessionConfigInterface (Plugin *plugin)
   if (!plugin)
     return 0;
 
-  return static_cast<SessionConfigInterface*>(plugin->qt_cast("KTextEditor::SessionConfigInterface"));
+  return dynamic_cast<KTextEditor::SessionConfigInterface*>(plugin);
 }
diff --git a/interfaces/ktexteditor/templateinterface.cpp b/interfaces/ktexteditor/templateinterface.cpp
index 126747260..a22e5edce 100644
--- a/interfaces/ktexteditor/templateinterface.cpp
+++ b/interfaces/ktexteditor/templateinterface.cpp
@@ -192,6 +192,6 @@ TemplateInterface *KTextEditor::templateInterface ( KTextEditor::Document *doc )
   if ( !doc )
     return 0;
 
-  return static_cast<TemplateInterface*>( doc->qt_cast( "KTextEditor::TemplateInterface" ) );
+  return dynamic_cast<KTextEditor::TemplateInterface*>( doc );
 }
 
diff --git a/interfaces/ktexteditor/texthintinterface.cpp b/interfaces/ktexteditor/texthintinterface.cpp
index 079a1edda..f6aa4f0b3 100644
--- a/interfaces/ktexteditor/texthintinterface.cpp
+++ b/interfaces/ktexteditor/texthintinterface.cpp
@@ -58,7 +58,7 @@ TextHintInterface *textHintInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<TextHintInterface*>(view->qt_cast("KTextEditor::TextHintInterface"));
+  return dynamic_cast<KTextEditor::TextHintInterface*>(view);
 }
 
 
diff --git a/interfaces/ktexteditor/undointerface.cpp b/interfaces/ktexteditor/undointerface.cpp
index d19a56deb..30a1dd292 100644
--- a/interfaces/ktexteditor/undointerface.cpp
+++ b/interfaces/ktexteditor/undointerface.cpp
@@ -70,5 +70,5 @@ UndoInterface *KTextEditor::undoInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<UndoInterface*>(doc->qt_cast("KTextEditor::UndoInterface"));
+  return dynamic_cast<KTextEditor::UndoInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/variableinterface.cpp b/interfaces/ktexteditor/variableinterface.cpp
index 0ac55167e..616e0beab 100644
--- a/interfaces/ktexteditor/variableinterface.cpp
+++ b/interfaces/ktexteditor/variableinterface.cpp
@@ -44,5 +44,5 @@ VariableInterface *KTextEditor::variableInterface( Document *doc )
   if ( ! doc )
     return 0;
 
-  return static_cast<VariableInterface*>(doc->qt_cast("KTextEditor::VariableInterface"));
+  return dynamic_cast<KTextEditor::VariableInterface*>(doc);
 }
diff --git a/interfaces/ktexteditor/viewcursorinterface.cpp b/interfaces/ktexteditor/viewcursorinterface.cpp
index 0c834be42..58cea6289 100644
--- a/interfaces/ktexteditor/viewcursorinterface.cpp
+++ b/interfaces/ktexteditor/viewcursorinterface.cpp
@@ -70,5 +70,5 @@ ViewCursorInterface *KTextEditor::viewCursorInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<ViewCursorInterface*>(view->qt_cast("KTextEditor::ViewCursorInterface"));
+  return dynamic_cast<KTextEditor::ViewCursorInterface*>(view);
 }
diff --git a/interfaces/ktexteditor/viewstatusmsginterface.cpp b/interfaces/ktexteditor/viewstatusmsginterface.cpp
index ff0815c89..af8870c80 100644
--- a/interfaces/ktexteditor/viewstatusmsginterface.cpp
+++ b/interfaces/ktexteditor/viewstatusmsginterface.cpp
@@ -72,5 +72,5 @@ ViewStatusMsgInterface *KTextEditor::viewStatusMsgInterface (View *view)
   if (!view)
     return 0;
 
-  return static_cast<ViewStatusMsgInterface*>(view->qt_cast("KTextEditor::ViewStatusMsgInterface"));
+  return dynamic_cast<KTextEditor::ViewStatusMsgInterface*>(view);
 }
diff --git a/interfaces/ktexteditor/wordwrapinterface.cpp b/interfaces/ktexteditor/wordwrapinterface.cpp
index 3afe5c230..6be76120b 100644
--- a/interfaces/ktexteditor/wordwrapinterface.cpp
+++ b/interfaces/ktexteditor/wordwrapinterface.cpp
@@ -66,5 +66,5 @@ WordWrapInterface *KTextEditor::wordWrapInterface (Document *doc)
   if (!doc)
     return 0;
 
-  return static_cast<WordWrapInterface*>(doc->qt_cast("KTextEditor::WordWrapInterface"));
+  return dynamic_cast<KTextEditor::WordWrapInterface*>(doc);
 }
diff --git a/interfaces/terminal/kde_terminal_interface.h b/interfaces/terminal/kde_terminal_interface.h
index 450d1e27d..c1fc2b9b5 100644
--- a/interfaces/terminal/kde_terminal_interface.h
+++ b/interfaces/terminal/kde_terminal_interface.h
@@ -1,4 +1,4 @@
-// interface.h -*- C++ -*-
+// // interface.h -*- C++ -*-
 // Copyright (C)  2002  Dominique Devriese <devriese@kde.org>
 // Copyright (C)  2005  Peter Rockai <me@mornfall.net>
 
@@ -60,7 +60,7 @@ class TQStrList;
  *  setCentralWidget( p->widget() );
  *
  *  // cast the part to the TerminalInterface..
- *  TerminalInterface* t = static_cast<TerminalInterface*>( p->qt_cast( "TerminalInterface" ) );
+ *  TerminalInterface* t = ::tqqt_cast<TerminalInterface*>( p );
  *  if( ! t )
  *  {
  *    // This probably happens because the konsole that is installed
diff --git a/interfaces/terminal/test/main.cc b/interfaces/terminal/test/main.cc
index be3f4165e..6161ffc09 100644
--- a/interfaces/terminal/test/main.cc
+++ b/interfaces/terminal/test/main.cc
@@ -20,7 +20,7 @@ Win::Win()
     KParts::Part* p = static_cast<KParts::Part*>( factory->create( this, "tralala", "TQObject", "KParts::ReadOnlyPart" ) );
     setCentralWidget( p->widget() );
 
-    TerminalInterface* t = static_cast<TerminalInterface*>( p->qt_cast( "TerminalInterface" ) );
+    TerminalInterface* t = ::tqqt_cast<TerminalInterface*>( p );
     t->showShellInDir( TQDir::home().path() );
 //     TQStrList l;
 //     l.append( "python" );
@@ -46,11 +46,11 @@ int main( int argc, char** argv )
 void Win::pythonExited()
 {
     std::cerr << "hee, " << p << std::endl;
-    std::cerr << ( p->qt_cast( "TerminalInterface" ) ) << std::endl;
+    std::cerr << ( ::tqqt_cast<TerminalInterface>(p) ) << std::endl;
     // KMessageBox::sorry( this, TQString::fromUtf8( "Exited, status was %1" ).arg( status ) );
     disconnect(p, TQT_SIGNAL( processExited() ),
             this, TQT_SLOT( pythonExited() ));
-    TerminalInterface* t = static_cast<TerminalInterface*>( p->qt_cast( "TerminalInterface" ) );
+    TerminalInterface* t = ::tqqt_cast<TerminalInterface*>( p );
     TQStrList l;
     l.append( "echo" );
     l.append( "hello world" );