Enable kdepim compilation under Qt4

This will likely break Qt3 compilation temporarily, which is an unintended side effect.
A third and final kdepim commit will repair Qt3 compilation shortly.


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1227946 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

58 files changed, 383 insertions, 382 deletions

diff --git a/korganizer/actionmanager.cpp b/korganizer/actionmanager.cpp
index 09b5c6f4..ad6c7e36 100644
--- a/korganizer/actionmanager.cpp
+++ b/korganizer/actionmanager.cpp
@@ -127,7 +127,7 @@ void ActionManager::init()
     mWindowList = new KOWindowList;
     // Show tip of the day, when the first calendar is shown.
     if ( !mIsPart )
-      TQTimer::singleShot( 0, this, TQT_SLOT( showTipOnStart() ) );
+      TQTimer::singleShot( 0, TQT_TQOBJECT(this), TQT_SLOT( showTipOnStart() ) );
   }
   // Note: We need this ActionManager to be fully constructed, and
   // tqparent() to have a valid reference to it before the following
@@ -156,9 +156,9 @@ void ActionManager::init()
   connect( mCalendarView, TQT_SIGNAL( configChanged() ), TQT_SLOT( updateConfig() ) );
 
   connect( mCalendarView, TQT_SIGNAL( incidenceSelected( Incidence *,const TQDate & ) ),
-           this, TQT_SLOT( processIncidenceSelection( Incidence *,const TQDate & ) ) );
+           TQT_TQOBJECT(this), TQT_SLOT( processIncidenceSelection( Incidence *,const TQDate & ) ) );
   connect( mCalendarView, TQT_SIGNAL( exportHTML( HTMLExportSettings * ) ),
-           this, TQT_SLOT( exportHTML( HTMLExportSettings * ) ) );
+           TQT_TQOBJECT(this), TQT_SLOT( exportHTML( HTMLExportSettings * ) ) );
 
   processIncidenceSelection( 0, TQDate() );
 
@@ -227,58 +227,58 @@ void ActionManager::initActions()
   //~~~~~~~~~~~~~~~~~~~~~~~ LOADING / SAVING ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   if ( mIsPart ) {
     if ( mMainWindow->hasDocument() ) {
-      KStdAction::openNew( this, TQT_SLOT(file_new()), mACollection, "korganizer_openNew" );
-      KStdAction::open( this, TQT_SLOT( file_open() ), mACollection, "korganizer_open" );
-      mRecent = KStdAction::openRecent( this, TQT_SLOT( file_open( const KURL& ) ),
+      KStdAction::openNew( TQT_TQOBJECT(this), TQT_SLOT(file_new()), mACollection, "korganizer_openNew" );
+      KStdAction::open( TQT_TQOBJECT(this), TQT_SLOT( file_open() ), mACollection, "korganizer_open" );
+      mRecent = KStdAction::openRecent( TQT_TQOBJECT(this), TQT_SLOT( file_open( const KURL& ) ),
                                      mACollection, "korganizer_openRecent" );
       KStdAction::revert( this,TQT_SLOT( file_revert() ), mACollection, "korganizer_revert" );
-      KStdAction::saveAs( this, TQT_SLOT( file_saveas() ), mACollection,
+      KStdAction::saveAs( TQT_TQOBJECT(this), TQT_SLOT( file_saveas() ), mACollection,
                    "korganizer_saveAs" );
-      KStdAction::save( this, TQT_SLOT( file_save() ), mACollection, "korganizer_save" );
+      KStdAction::save( TQT_TQOBJECT(this), TQT_SLOT( file_save() ), mACollection, "korganizer_save" );
     }
-    KStdAction::print( mCalendarView, TQT_SLOT( print() ), mACollection, "korganizer_print" );
+    KStdAction::print( TQT_TQOBJECT(mCalendarView), TQT_SLOT( print() ), mACollection, "korganizer_print" );
   } else {
-    KStdAction::openNew( this, TQT_SLOT( file_new() ), mACollection );
-    KStdAction::open( this, TQT_SLOT( file_open() ), mACollection );
-    mRecent = KStdAction::openRecent( this, TQT_SLOT( file_open( const KURL& ) ),
+    KStdAction::openNew( TQT_TQOBJECT(this), TQT_SLOT( file_new() ), mACollection );
+    KStdAction::open( TQT_TQOBJECT(this), TQT_SLOT( file_open() ), mACollection );
+    mRecent = KStdAction::openRecent( TQT_TQOBJECT(this), TQT_SLOT( file_open( const KURL& ) ),
                                      mACollection );
     if ( mMainWindow->hasDocument() ) {
       KStdAction::revert( this,TQT_SLOT( file_revert() ), mACollection );
-      KStdAction::save( this, TQT_SLOT( file_save() ), mACollection );
-      KStdAction::saveAs( this, TQT_SLOT( file_saveas() ), mACollection );
+      KStdAction::save( TQT_TQOBJECT(this), TQT_SLOT( file_save() ), mACollection );
+      KStdAction::saveAs( TQT_TQOBJECT(this), TQT_SLOT( file_saveas() ), mACollection );
     }
-    KStdAction::print( mCalendarView, TQT_SLOT( print() ), mACollection );
+    KStdAction::print( TQT_TQOBJECT(mCalendarView), TQT_SLOT( print() ), mACollection );
   }
 
 
   //~~~~~~~~~~~~~~~~~~~~~~~~ IMPORT / EXPORT ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-  new KAction( i18n("Import &Event/Calendar (ICS-/VCS-File)..."), 0, this, TQT_SLOT( file_merge() ),
+  new KAction( i18n("Import &Event/Calendar (ICS-/VCS-File)..."), 0, TQT_TQOBJECT(this), TQT_SLOT( file_merge() ),
                mACollection, "import_icalendar" );
-  new KAction( i18n("&Import From UNIX Ical tool (.calendar-File)"), 0, this, TQT_SLOT( file_icalimport() ),
+  new KAction( i18n("&Import From UNIX Ical tool (.calendar-File)"), 0, TQT_TQOBJECT(this), TQT_SLOT( file_icalimport() ),
                mACollection, "import_ical" );
   new KAction( i18n("Get &Hot New Stuff..."), 0, this,
                TQT_SLOT( downloadNewStuff() ), mACollection,
                "downloadnewstuff" );
 
   new KAction( i18n("Export &Web Page..."), "webexport", 0,
-               mCalendarView, TQT_SLOT( exportWeb() ),
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT( exportWeb() ),
                mACollection, "export_web" );
   new KAction( i18n("&iCalendar..."), 0,
-               mCalendarView, TQT_SLOT( exportICalendar() ),
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT( exportICalendar() ),
                mACollection, "export_icalendar" );
   new KAction( i18n("&vCalendar..."), 0,
-               mCalendarView, TQT_SLOT( exportVCalendar() ),
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT( exportVCalendar() ),
                mACollection, "export_vcalendar" );
-  new KAction( i18n("Upload &Hot New Stuff..."), 0, this,
+  new KAction( i18n("Upload &Hot New Stuff..."), 0, TQT_TQOBJECT(this),
                TQT_SLOT( uploadNewStuff() ), mACollection,
                "uploadnewstuff" );
 
 
 
-  new KAction( i18n("Archive O&ld Entries..."), 0, this, TQT_SLOT( file_archive() ),
+  new KAction( i18n("Archive O&ld Entries..."), 0, TQT_TQOBJECT(this), TQT_SLOT( file_archive() ),
                     mACollection, "file_archive" );
   new KAction( i18n("delete completed to-dos", "Pur&ge Completed To-dos"), 0,
-               mCalendarView, TQT_SLOT( purgeCompleted() ), mACollection,
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT( purgeCompleted() ), mACollection,
                "purge_completed" );
 
 
@@ -289,34 +289,34 @@ void ActionManager::initActions()
   KOrg::History *h = mCalendarView->history();
   if ( mIsPart ) {
     // edit menu
-    mCutAction = KStdAction::cut( mCalendarView, TQT_SLOT( edit_cut() ),
+    mCutAction = KStdAction::cut( TQT_TQOBJECT(mCalendarView), TQT_SLOT( edit_cut() ),
                                   mACollection, "korganizer_cut" );
-    mCopyAction = KStdAction::copy( mCalendarView, TQT_SLOT( edit_copy() ),
+    mCopyAction = KStdAction::copy( TQT_TQOBJECT(mCalendarView), TQT_SLOT( edit_copy() ),
                                     mACollection, "korganizer_copy" );
-    pasteAction = KStdAction::paste( mCalendarView, TQT_SLOT( edit_paste() ),
+    pasteAction = KStdAction::paste( TQT_TQOBJECT(mCalendarView), TQT_SLOT( edit_paste() ),
                                      mACollection, "korganizer_paste" );
     mUndoAction = KStdAction::undo( h, TQT_SLOT( undo() ),
                                     mACollection, "korganizer_undo" );
     mRedoAction = KStdAction::redo( h, TQT_SLOT( redo() ),
                                     mACollection, "korganizer_redo" );
   } else {
-    mCutAction = KStdAction::cut( mCalendarView,TQT_SLOT( edit_cut() ),
+    mCutAction = KStdAction::cut( TQT_TQOBJECT(mCalendarView),TQT_SLOT( edit_cut() ),
                                   mACollection );
-    mCopyAction = KStdAction::copy( mCalendarView,TQT_SLOT( edit_copy() ),
+    mCopyAction = KStdAction::copy( TQT_TQOBJECT(mCalendarView),TQT_SLOT( edit_copy() ),
                                     mACollection );
-    pasteAction = KStdAction::paste( mCalendarView,TQT_SLOT( edit_paste() ),
+    pasteAction = KStdAction::paste( TQT_TQOBJECT(mCalendarView),TQT_SLOT( edit_paste() ),
                                      mACollection );
-    mUndoAction = KStdAction::undo( h, TQT_SLOT( undo() ), mACollection );
-    mRedoAction = KStdAction::redo( h, TQT_SLOT( redo() ), mACollection );
+    mUndoAction = KStdAction::undo( TQT_TQOBJECT(h), TQT_SLOT( undo() ), mACollection );
+    mRedoAction = KStdAction::redo( TQT_TQOBJECT(h), TQT_SLOT( redo() ), mACollection );
   }
   mDeleteAction = new KAction( i18n("&Delete"), "editdelete", 0,
-                               mCalendarView, TQT_SLOT( appointment_delete() ),
+                               TQT_TQOBJECT(mCalendarView), TQT_SLOT( appointment_delete() ),
                                mACollection, "edit_delete" );
   if ( mIsPart ) {
-    KStdAction::tqfind( mCalendarView->dialogManager(), TQT_SLOT( showSearchDialog() ),
+    KStdAction::find( mCalendarView->dialogManager(), TQT_SLOT( showSearchDialog() ),
                       mACollection, "korganizer_tqfind" );
   } else {
-    KStdAction::tqfind( mCalendarView->dialogManager(), TQT_SLOT( showSearchDialog() ),
+    KStdAction::find( mCalendarView->dialogManager(), TQT_SLOT( showSearchDialog() ),
                       mACollection );
   }
   pasteAction->setEnabled( false );
@@ -381,7 +381,7 @@ void ActionManager::initActions()
 
   //~~~~~~~~~~~~~~~~~~~~~~~~~~~ FILTERS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   new KAction( i18n("&Refresh"), 0,
-                    mCalendarView, TQT_SLOT( updateView() ),
+                    TQT_TQOBJECT(mCalendarView), TQT_SLOT( updateView() ),
                     mACollection, "update" );
 // TODO:
 //   new KAction( i18n("Hide &Completed To-dos"), 0,
@@ -398,7 +398,7 @@ void ActionManager::initActions()
   connect( mCalendarView, TQT_SIGNAL( selectFilterSignal( int ) ),
            mFilterAction, TQT_SLOT( setCurrentItem( int ) ) );
   connect( mCalendarView, TQT_SIGNAL( filterChanged() ),
-           this, TQT_SLOT( setTitle() ) );
+           TQT_TQOBJECT(this), TQT_SLOT( setTitle() ) );
 
 
   //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ZOOM ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -422,11 +422,11 @@ void ActionManager::initActions()
   //************************** Actions MENU *********************************
 
   new KAction( i18n("Go to &Today"), "today", 0,
-                    mCalendarView,TQT_SLOT( goToday() ),
+                    TQT_TQOBJECT(mCalendarView),TQT_SLOT( goToday() ),
                     mACollection, "go_today" );
   bool isRTL = TQApplication::reverseLayout();
   action = new KAction( i18n("Go &Backward"), isRTL ? "forward" : "back", 0,
-                        mCalendarView,TQT_SLOT( goPrevious() ),
+                        TQT_TQOBJECT(mCalendarView),TQT_SLOT( goPrevious() ),
                         mACollection, "go_previous" );
 
   // Changing the action text by setText makes the toolbar button disappear.
@@ -435,10 +435,10 @@ void ActionManager::initActions()
   connect( mCalendarView, TQT_SIGNAL( changeNavStringPrev( const TQString & ) ),
            action, TQT_SLOT( setText( const TQString & ) ) );
   connect( mCalendarView, TQT_SIGNAL( changeNavStringPrev( const TQString & ) ),
-           this, TQT_SLOT( dumpText( const TQString & ) ) );*/
+           TQT_TQOBJECT(this), TQT_SLOT( dumpText( const TQString & ) ) );*/
 
   action = new KAction( i18n("Go &Forward"), isRTL ? "back" : "forward", 0,
-                        mCalendarView,TQT_SLOT( goNext() ),
+                        TQT_TQOBJECT(mCalendarView),TQT_SLOT( goNext() ),
                         mACollection, "go_next" );
   /*
   connect( mCalendarView,TQT_SIGNAL( changeNavStringNext( const TQString & ) ),
@@ -449,35 +449,35 @@ void ActionManager::initActions()
   //************************** Actions MENU *********************************
   new KAction( i18n("New E&vent..."),
                KOGlobals::self()->smallIcon( "newappointment" ), 0,
-               mCalendarView, TQT_SLOT(newEvent()),
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT(newEvent()),
                mACollection, "new_event" );
   new KAction( i18n("New &To-do..."),
                KOGlobals::self()->smallIcon( "newtodo" ), 0,
-               mCalendarView, TQT_SLOT(newTodo()),
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT(newTodo()),
                mACollection, "new_todo" );
   action = new KAction( i18n("New Su&b-to-do..."), 0,
-                        mCalendarView,TQT_SLOT( newSubTodo() ),
+                        TQT_TQOBJECT(mCalendarView),TQT_SLOT( newSubTodo() ),
                         mACollection, "new_subtodo" );
   action->setEnabled( false );
   connect( mCalendarView,TQT_SIGNAL( todoSelected( bool ) ),
            action,TQT_SLOT( setEnabled( bool ) ) );
   new KAction( i18n("New &Journal..."),
                KOGlobals::self()->smallIcon( "newjournal" ), 0,
-               mCalendarView, TQT_SLOT(newJournal()),
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT(newJournal()),
                mACollection, "new_journal" );
 
   mShowIncidenceAction = new KAction( i18n("&Show"), 0,
-                                      mCalendarView,TQT_SLOT( showIncidence() ),
+                                      TQT_TQOBJECT(mCalendarView),TQT_SLOT( showIncidence() ),
                                       mACollection, "show_incidence" );
   mEditIncidenceAction = new KAction( i18n("&Edit..."), 0,
-                                      mCalendarView,TQT_SLOT( editIncidence() ),
+                                      TQT_TQOBJECT(mCalendarView),TQT_SLOT( editIncidence() ),
                                       mACollection, "edit_incidence" );
   mDeleteIncidenceAction = new KAction( i18n("&Delete"), Key_Delete,
-                                        mCalendarView,TQT_SLOT( deleteIncidence()),
+                                        TQT_TQOBJECT(mCalendarView),TQT_SLOT( deleteIncidence()),
                                         mACollection, "delete_incidence" );
 
   action = new KAction( i18n("&Make Sub-to-do Independent"), 0,
-                        mCalendarView,TQT_SLOT( todo_unsub() ),
+                        TQT_TQOBJECT(mCalendarView),TQT_SLOT( todo_unsub() ),
                         mACollection, "unsub_todo" );
   action->setEnabled( false );
   connect( mCalendarView,TQT_SIGNAL( subtodoSelected( bool ) ),
@@ -496,27 +496,27 @@ void ActionManager::initActions()
 
   //************************** SCHEDULE MENU ********************************
   mPublishEvent = new KAction( i18n("&Publish Item Information..."), "mail_send", 0,
-                               mCalendarView, TQT_SLOT( schedule_publish() ),
+                               TQT_TQOBJECT(mCalendarView), TQT_SLOT( schedule_publish() ),
                                mACollection, "schedule_publish" );
   mPublishEvent->setEnabled( false );
 
   mSendInvitation = new KAction( i18n( "Send &Invitation to Attendees" ),
                                  "mail_generic", 0,
-                                 mCalendarView, TQT_SLOT(schedule_request()),
+                                 TQT_TQOBJECT(mCalendarView), TQT_SLOT(schedule_request()),
                                  mACollection, "schedule_request" );
   mSendInvitation->setEnabled( false );
   connect( mCalendarView, TQT_SIGNAL(organizerEventsSelected(bool)),
            mSendInvitation, TQT_SLOT(setEnabled(bool)) );
 
   mRequestUpdate = new KAction( i18n( "Re&quest Update" ), 0,
-                                mCalendarView, TQT_SLOT(schedule_refresh()),
+                                TQT_TQOBJECT(mCalendarView), TQT_SLOT(schedule_refresh()),
                                 mACollection, "schedule_refresh" );
   mRequestUpdate->setEnabled( false );
   connect( mCalendarView, TQT_SIGNAL(groupEventsSelected(bool)),
            mRequestUpdate, TQT_SLOT(setEnabled(bool)) );
 
   mSendCancel = new KAction( i18n( "Send &Cancelation to Attendees" ), 0,
-                             mCalendarView, TQT_SLOT(schedule_cancel()),
+                             TQT_TQOBJECT(mCalendarView), TQT_SLOT(schedule_cancel()),
                              mACollection, "schedule_cancel" );
   mSendCancel->setEnabled( false );
   connect( mCalendarView, TQT_SIGNAL(organizerEventsSelected(bool)),
@@ -524,37 +524,37 @@ void ActionManager::initActions()
 
   mSendStatusUpdate = new KAction( i18n( "Send tqStatus &Update" ),
                                    "mail_reply", 0,
-                                   mCalendarView,TQT_SLOT(schedule_reply()),
+                                   TQT_TQOBJECT(mCalendarView),TQT_SLOT(schedule_reply()),
                                    mACollection, "schedule_reply" );
   mSendStatusUpdate->setEnabled( false );
   connect( mCalendarView, TQT_SIGNAL(groupEventsSelected(bool)),
            mSendStatusUpdate, TQT_SLOT(setEnabled(bool)) );
 
   mRequestChange = new KAction( i18n( "counter proposal", "Request Chan&ge" ), 0,
-                                mCalendarView, TQT_SLOT(schedule_counter()),
+                                TQT_TQOBJECT(mCalendarView), TQT_SLOT(schedule_counter()),
                                 mACollection, "schedule_counter" );
   mRequestChange->setEnabled( false );
   connect( mCalendarView, TQT_SIGNAL(groupEventsSelected(bool)),
            mRequestChange, TQT_SLOT(setEnabled(bool)) );
 
   mForwardEvent = new KAction( i18n("&Send as iCalendar..."), "mail_forward", 0,
-                               mCalendarView, TQT_SLOT(schedule_forward()),
+                               TQT_TQOBJECT(mCalendarView), TQT_SLOT(schedule_forward()),
                                mACollection, "schedule_forward" );
   mForwardEvent->setEnabled( false );
 
   action = new KAction( i18n("&Mail Free Busy Information..."), 0,
-                        mCalendarView, TQT_SLOT( mailFreeBusy() ),
+                        TQT_TQOBJECT(mCalendarView), TQT_SLOT( mailFreeBusy() ),
                         mACollection, "mail_freebusy" );
   action->setEnabled( true );
 
   action = new KAction( i18n("&Upload Free Busy Information"), 0,
-                        mCalendarView, TQT_SLOT( uploadFreeBusy() ),
+                        TQT_TQOBJECT(mCalendarView), TQT_SLOT( uploadFreeBusy() ),
                         mACollection, "upload_freebusy" );
   action->setEnabled( true );
 
   if ( !mIsPart ) {
       action = new KAction( i18n("&Addressbook"),"contents",0,
-                            mCalendarView,TQT_SLOT( openAddressbook() ),
+                            TQT_TQOBJECT(mCalendarView),TQT_SLOT( openAddressbook() ),
                             mACollection,"addressbook" );
   }
 
@@ -565,13 +565,13 @@ void ActionManager::initActions()
 
   //~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SIDEBAR ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   mDateNavigatorShowAction = new KToggleAction( i18n("Show Date Navigator"), 0,
-                      this, TQT_SLOT( toggleDateNavigator() ),
+                      TQT_TQOBJECT(this), TQT_SLOT( toggleDateNavigator() ),
                       mACollection, "show_datenavigator" );
   mTodoViewShowAction = new KToggleAction ( i18n("Show To-do View"), 0,
-                      this, TQT_SLOT( toggleTodoView() ),
+                      TQT_TQOBJECT(this), TQT_SLOT( toggleTodoView() ),
                       mACollection, "show_todoview" );
   mEventViewerShowAction = new KToggleAction ( i18n("Show Item Viewer"), 0,
-                      this, TQT_SLOT( toggleEventViewer() ),
+                      TQT_TQOBJECT(this), TQT_SLOT( toggleEventViewer() ),
                       mACollection, "show_eventviewer" );
   KConfig *config = KOGlobals::self()->config();
   config->setGroup( "Settings" );
@@ -590,10 +590,10 @@ void ActionManager::initActions()
 
   if ( !mMainWindow->hasDocument() ) {
     mResourceViewShowAction = new KToggleAction ( i18n("Show Resource View"), 0,
-                        this, TQT_SLOT( toggleResourceView() ),
+                        TQT_TQOBJECT(this), TQT_SLOT( toggleResourceView() ),
                         mACollection, "show_resourceview" );
     mResourceButtonsAction = new KToggleAction( i18n("Show &Resource Buttons"), 0,
-                        this, TQT_SLOT( toggleResourceButtons() ),
+                        TQT_TQOBJECT(this), TQT_SLOT( toggleResourceButtons() ),
                         mACollection, "show_resourcebuttons" );
     mResourceViewShowAction->setChecked(
         config->readBoolEntry( "ResourceViewVisible", true ) );
@@ -608,35 +608,35 @@ void ActionManager::initActions()
   //~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SIDEBAR ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
   new KAction( i18n("Configure &Date && Time..."), 0,
-                    this, TQT_SLOT( configureDateTime() ),
+                    TQT_TQOBJECT(this), TQT_SLOT( configureDateTime() ),
                     mACollection, "conf_datetime" );
 // TODO: Add an item to show the resource management dlg
 //   new KAction( i18n("Manage &Resources..."), 0,
-//                     this, TQT_SLOT( manageResources() ),
+//                     TQT_TQOBJECT(this), TQT_SLOT( manageResources() ),
 //                     mACollection, "conf_resources" );
   new KAction( i18n("Manage View &Filters..."), "configure", 0,
-               mCalendarView, TQT_SLOT( editFilters() ),
+               TQT_TQOBJECT(mCalendarView), TQT_SLOT( editFilters() ),
                mACollection, "edit_filters" );
   new KAction( i18n("Manage C&ategories..."), 0,
-               mCalendarView->dialogManager(), TQT_SLOT( showCategoryEditDialog() ),
+               TQT_TQOBJECT(mCalendarView->dialogManager()), TQT_SLOT( showCategoryEditDialog() ),
                mACollection, "edit_categories" );
   if ( mIsPart ) {
     new KAction( i18n("&Configure Calendar..."), "configure", 0,
-                 mCalendarView, TQT_SLOT( edit_options() ),
+                 TQT_TQOBJECT(mCalendarView), TQT_SLOT( edit_options() ),
                  mACollection, "korganizer_configure" );
-    KStdAction::keyBindings( this, TQT_SLOT( keyBindings() ),
+    KStdAction::keyBindings( TQT_TQOBJECT(this), TQT_SLOT( keyBindings() ),
                              mACollection, "korganizer_configure_shortcuts" );
   } else {
-    KStdAction::preferences( mCalendarView, TQT_SLOT( edit_options() ),
+    KStdAction::preferences( TQT_TQOBJECT(mCalendarView), TQT_SLOT( edit_options() ),
                             mACollection );
-    KStdAction::keyBindings( this, TQT_SLOT( keyBindings() ), mACollection );
+    KStdAction::keyBindings( TQT_TQOBJECT(this), TQT_SLOT( keyBindings() ), mACollection );
   }
 
 
 
 
   //**************************** HELP MENU **********************************
-  KStdAction::tipOfDay( this, TQT_SLOT( showTip() ), mACollection,
+  KStdAction::tipOfDay( TQT_TQOBJECT(this), TQT_SLOT( showTip() ), mACollection,
                         "help_tipofday" );
 //   new KAction( i18n("Show Intro Page"), 0,
 //                     mCalendarView,TQT_SLOT( showIntro() ),
@@ -872,7 +872,7 @@ bool ActionManager::openURL( const KURL &url,bool merge )
     mFile = url.path();
     if ( !KStandardDirs::exists( mFile ) ) {
       mMainWindow->showStatusMessage( i18n("New calendar '%1'.")
-                                      .arg( url.prettyURL() ) );
+                                      .tqarg( url.prettyURL() ) );
       mCalendarView->setModified();
     } else {
       bool success = mCalendarView->openCalendar( mFile, merge );
@@ -906,7 +906,7 @@ bool ActionManager::openURL( const KURL &url,bool merge )
       return success;
     } else {
       TQString msg;
-      msg = i18n("Cannot download calendar from '%1'.").arg( url.prettyURL() );
+      msg = i18n("Cannot download calendar from '%1'.").tqarg( url.prettyURL() );
       KMessageBox::error( dialogParent(), msg );
       return false;
     }
@@ -945,7 +945,7 @@ bool ActionManager::addResource( const KURL &mUrl )
     resource->setResourceName( name );
     manager->add( resource );
     mMainWindow->showStatusMessage( i18n( "Added calendar resource for URL '%1'." )
-               .arg( name ) );
+               .tqarg( name ) );
     // we have to call resourceAdded manually, because for in-process changes
     // the dcop signals are not connected, so the resource's signals would not
     // be connected otherwise
@@ -953,7 +953,7 @@ bool ActionManager::addResource( const KURL &mUrl )
       mCalendarResources->resourceAdded( resource );
   } else {
     TQString msg = i18n("Unable to create calendar resource '%1'.")
-                      .arg( name );
+                      .tqarg( name );
     KMessageBox::error( dialogParent(), msg );
   }
   return true;
@@ -964,10 +964,10 @@ void ActionManager::showStatusMessageOpen( const KURL &url, bool merge )
 {
   if ( merge ) {
     mMainWindow->showStatusMessage( i18n("Merged calendar '%1'.")
-                                    .arg( url.prettyURL() ) );
+                                    .tqarg( url.prettyURL() ) );
   } else {
     mMainWindow->showStatusMessage( i18n("Opened calendar '%1'.")
-                                    .arg( url.prettyURL() ) );
+                                    .tqarg( url.prettyURL() ) );
   }
 }
 
@@ -1018,7 +1018,7 @@ bool ActionManager::saveURL()
   if ( !mURL.isLocalFile() ) {
     if ( !KIO::NetAccess::upload( mFile, mURL, view() ) ) {
       TQString msg = i18n("Cannot upload calendar to '%1'")
-                    .arg( mURL.prettyURL() );
+                    .tqarg( mURL.prettyURL() );
       KMessageBox::error( dialogParent() ,msg );
       return false;
     }
@@ -1030,7 +1030,7 @@ bool ActionManager::saveURL()
     mAutoSaveTimer->start( 1000*60*KOPrefs::instance()->mAutoSaveInterval );
   }
 
-  mMainWindow->showStatusMessage( i18n("Saved calendar '%1'.").arg( mURL.prettyURL() ) );
+  mMainWindow->showStatusMessage( i18n("Saved calendar '%1'.").tqarg( mURL.prettyURL() ) );
 
   return true;
 }
@@ -1061,7 +1061,7 @@ void ActionManager::exportHTML( HTMLExportSettings *settings )
     return;
   kdDebug()<<" settings->outputFile() :"<<settings->outputFile()<<endl;
   if ( TQFileInfo( settings->outputFile() ).exists() ) {
-    if(KMessageBox::questionYesNo( dialogParent(), i18n("Do you want to overwrite file \"%1\"").arg( settings->outputFile()) ) == KMessageBox::No)
+    if(KMessageBox::questionYesNo( dialogParent(), i18n("Do you want to overwrite file \"%1\"").tqarg( settings->outputFile()) ) == KMessageBox::No)
       return;
   }
   settings->setEMail( KOPrefs::instance()->email() );
@@ -1136,7 +1136,7 @@ bool ActionManager::saveAsURL( const KURL &url )
     setTitle();
     if ( mRecent ) mRecent->addURL( mURL );
   } else {
-    KMessageBox::sorry( dialogParent(), i18n("Unable to save calendar to the file %1.").arg( mFile ), i18n("Error") );
+    KMessageBox::sorry( dialogParent(), i18n("Unable to save calendar to the file %1.").tqarg( mFile ), i18n("Error") );
     kdDebug(5850) << "ActionManager::saveAsURL() failed" << endl;
     mURL = URLOrig;
     mFile = fileOrig;
@@ -1558,7 +1558,7 @@ TQPair<ResourceCalendar *, TQString> ActionManager::viewSubResourceCalendar()
     cV = mCalendarView->viewManager()->multiAgendaView()->selectedAgendaView();
   }
   if ( cV ) {
-    p = qMakePair( cV->resourceCalendar(), cV->subResourceCalendar() );
+    p = tqMakePair( cV->resourceCalendar(), cV->subResourceCalendar() );
   }
   return p;
 }
@@ -1892,7 +1892,7 @@ void ActionManager::updateUndoAction( const TQString &text )
   } else {
     mUndoAction->setEnabled( true );
     if ( text.isEmpty() ) mUndoAction->setText( i18n("Undo") );
-    else mUndoAction->setText( i18n("Undo (%1)").arg( text ) );
+    else mUndoAction->setText( i18n("Undo (%1)").tqarg( text ) );
   }
 }
 
@@ -1904,7 +1904,7 @@ void ActionManager::updateRedoAction( const TQString &text )
   } else {
     mRedoAction->setEnabled( true );
     if ( text.isEmpty() ) mRedoAction->setText( i18n("Redo") );
-    else mRedoAction->setText( i18n( "Redo (%1)" ).arg( text ) );
+    else mRedoAction->setText( i18n( "Redo (%1)" ).tqarg( text ) );
   }
 }
 
@@ -1983,7 +1983,7 @@ bool ActionManager::saveResourceCalendar()
       int result = KMessageBox::warningContinueCancel( view(),
         i18n( "Saving of '%1' failed. Check that the resource is "
              "properly configured.\nIgnore problem and continue without "
-             "saving or cancel save?" ).arg( (*it)->resourceName() ),
+             "saving or cancel save?" ).tqarg( (*it)->resourceName() ),
         i18n("Save Error"), KStdGuiItem::dontSave() );
       if ( result == KMessageBox::Cancel ) return false;
     }
@@ -2006,7 +2006,7 @@ void ActionManager::importCalendar( const KURL &url )
 {
   if ( !url.isValid() ) {
     KMessageBox::error( dialogParent(),
-                        i18n("URL '%1' is invalid.").arg( url.prettyURL() ) );
+                        i18n("URL '%1' is invalid.").tqarg( url.prettyURL() ) );
     return;
   }
 
diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index 84199bfe..bdf33401 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -131,18 +131,18 @@ CalendarView::CalendarView( TQWidget *tqparent, const char *name )
 
   mExtensions.setAutoDelete( true );
 
-  mDateNavigator = new DateNavigator( this );
-  mDateChecker = new DateChecker( this );
+  mDateNavigator = new DateNavigator( TQT_TQOBJECT(this) );
+  mDateChecker = new DateChecker( TQT_TQOBJECT(this) );
 
   TQBoxLayout *topLayout = new TQVBoxLayout( this );
 
 #ifndef KORG_NOSPLITTER
   // create the main tqlayout frames.
-  mPanner = new TQSplitter( TQSplitter::Horizontal, this,
+  mPanner = new TQSplitter( Qt::Horizontal, this,
                            "CalendarView::Panner" );
   topLayout->addWidget( mPanner );
 
-  mLeftSplitter = new TQSplitter( TQSplitter::Vertical, mPanner,
+  mLeftSplitter = new TQSplitter( Qt::Vertical, mPanner,
                                  "CalendarView::LeftFrame" );
 //  mPanner->setResizeMode( mLeftSplitter, TQSplitter::Stretch );
 
@@ -277,7 +277,7 @@ CalendarView::CalendarView( TQWidget *tqparent, const char *name )
   KOGlobals::self()->
       setHolidays( new KHolidays( KOPrefs::instance()->mHolidays ) );
 
-  connect( TQApplication::clipboard(), TQT_SIGNAL( dataChanged() ),
+  connect( TQApplication::tqclipboard(), TQT_SIGNAL( dataChanged() ),
            TQT_SLOT( checkClipboard() ) );
 
   connect( mTodoList, TQT_SIGNAL( incidenceSelected( Incidence *,const TQDate & ) ),
@@ -311,7 +311,7 @@ void CalendarView::setCalendar( Calendar *cal )
   connect( mHistory, TQT_SIGNAL( redone() ), TQT_SLOT( updateView() ) );
 
   if ( mChanger ) delete mChanger;
-  setIncidenceChanger( new IncidenceChanger( mCalendar, this ) );
+  setIncidenceChanger( new IncidenceChanger( mCalendar, TQT_TQOBJECT(this) ) );
 
   mCalendar->registerObserver( this );
 
@@ -357,7 +357,7 @@ TQPair<ResourceCalendar *, TQString> CalendarView::viewSubResourceCalendar()
     cV = mViewManager->multiAgendaView()->selectedAgendaView();
   }
   if ( cV ) {
-    p = qMakePair( cV->resourceCalendar(), cV->subResourceCalendar() );
+    p = tqMakePair( cV->resourceCalendar(), cV->subResourceCalendar() );
   }
   return p;
 }
@@ -487,7 +487,7 @@ bool CalendarView::openCalendar(const TQString& filename, bool merge)
     // have become partially populated.  Clear it out.
     if ( !merge ) mCalendar->close();
 
-    KMessageBox::error(this,i18n("Could not load calendar '%1'.").arg(filename));
+    KMessageBox::error(this,i18n("Could not load calendar '%1'.").tqarg(filename));
 
     return false;
   }
@@ -631,7 +631,7 @@ void CalendarView::readFilterSettings( KConfig *config )
   }
 
   config->setGroup( "General" );
-  int pos = filterList.findIndex( currentFilter );
+  int pos = filterList.tqfindIndex( currentFilter );
   mCurrentFilter = 0;
   if ( pos>=0 ) {
     mCurrentFilter = mFilters.at( pos );
@@ -776,8 +776,8 @@ void CalendarView::incidenceChanged( Incidence *oldIncidence,
       if ( todo->isCompleted() ||
            modification == KOGlobals::COMPLETION_MODIFIED_WITH_RECURRENCE ) {
         TQString timeStr = KGlobal::locale()->formatTime( TQTime::currentTime() );
-        TQString description = i18n( "To-do completed: %1 (%2)" ).arg(
-          newIncidence->summary() ).arg( timeStr );
+        TQString description = i18n( "To-do completed: %1 (%2)" ).tqarg(
+          newIncidence->summary() ).tqarg( timeStr );
 
         Journal::List journals = calendar()->journals( TQDate::tqcurrentDate() );
         Journal *journal;
@@ -787,7 +787,7 @@ void CalendarView::incidenceChanged( Incidence *oldIncidence,
           journal->setDtStart( TQDateTime::tqcurrentDateTime() );
 
           TQString dateStr = KGlobal::locale()->formatDate( TQDate::tqcurrentDate() );
-          journal->setSummary( i18n("Journal of %1").arg( dateStr ) );
+          journal->setSummary( i18n("Journal of %1").tqarg( dateStr ) );
           journal->setDescription( description );
 
           //TODO: recorded to-dos should save into the standard resource always
@@ -844,7 +844,7 @@ void CalendarView::checkForFilteredChange( Incidence *incidence )
     // user so that he isn't surprised if his new event doesn't show up
     KMessageBox::information( this, i18n("The item \"%1\" is filtered by "
                  "your current filter rules, so it will be hidden and not "
-                 "appear in the view.").arg( incidence->summary() ),
+                 "appear in the view.").tqarg( incidence->summary() ),
                  i18n("Filter Applied"), "ChangedIncidenceFiltered" );
   }
 }
@@ -901,7 +901,7 @@ void CalendarView::updateUnmanagedViews()
 int CalendarView::msgItemDelete( Incidence *incidence )
 {
   return KMessageBox::warningContinueCancel(this,
-      i18n("The item \"%1\" will be permanently deleted.").arg( incidence->summary() ),
+      i18n("The item \"%1\" will be permanently deleted.").tqarg( incidence->summary() ),
       i18n("KOrganizer Confirmation"), KGuiItem(i18n("&Delete"),"editdelete"));
 }
 
@@ -925,7 +925,7 @@ void CalendarView::edit_cut()
                                                 "Do you want to cut just this item and "
                                                 "make all its sub-to-dos independent, or "
                                                 "cut the to-do with all its sub-to-dos?"
-                                             ).arg( incidence->summary() ),
+                                             ).tqarg( incidence->summary() ),
                                            i18n("KOrganizer Confirmation"),
                                            i18n("Cut Only This"),
                                            i18n("Cut All"));
@@ -962,7 +962,7 @@ void CalendarView::edit_copy()
                                            i18n("The item \"%1\" has sub-to-dos. "
                                                 "Do you want to copy just this item or "
                                                 "copy the to-do with all its sub-to-dos?"
-                                             ).arg( incidence->summary() ),
+                                             ).tqarg( incidence->summary() ),
                                            i18n("KOrganizer Confirmation"),
                                            i18n("Copy Only This"),
                                            i18n("Copy All"));
@@ -1585,7 +1585,7 @@ void CalendarView::schedule_publish(Incidence *incidence)
       KMessageBox::information( this, i18n("The item information was successfully sent."),
                                 i18n("Publishing"), "IncidencePublishSuccess" );
     } else {
-      KMessageBox::error( this, i18n("Unable to publish the item '%1'").arg( incidence->summary() ) );
+      KMessageBox::error( this, i18n("Unable to publish the item '%1'").tqarg( incidence->summary() ) );
     }
   }
   delete publishdlg;
@@ -1661,7 +1661,7 @@ void CalendarView::schedule_forward( Incidence *incidence )
     } else {
       KMessageBox::error(
         this,
-        i18n( "Unable to forward the item '%1'" ).arg( incidence->summary() ),
+        i18n( "Unable to forward the item '%1'" ).tqarg( incidence->summary() ),
         i18n( "Forwarding Error" ) );
     }
   }
@@ -1727,16 +1727,16 @@ void CalendarView::schedule(Scheduler::Method method, Incidence *incidence)
   if ( scheduler.performTransaction( incidence, method ) ) {
     KMessageBox::information( this, i18n("The groupware message for item '%1'"
                                 "was successfully sent.\nMethod: %2")
-                                .arg( incidence->summary() )
-                                .arg( Scheduler::methodName( method ) ),
+                                .tqarg( incidence->summary() )
+                                .tqarg( Scheduler::methodName( method ) ),
                               i18n("Sending Free/Busy"),
                               "FreeBusyPublishSuccess" );
   } else {
     KMessageBox::error( this, i18n("Groupware message sending failed. "
                         "%2 is request/reply/add/cancel/counter/etc.",
                         "Unable to send the item '%1'.\nMethod: %2")
-                        .arg( incidence->summary() )
-                        .arg( Scheduler::methodName( method ) ) );
+                        .tqarg( incidence->summary() )
+                        .tqarg( Scheduler::methodName( method ) ) );
   }
 }
 
@@ -1817,7 +1817,7 @@ void CalendarView::exportICalendar()
     if ( TQFile( filename ).exists() ) {
       if ( KMessageBox::No == KMessageBox::warningYesNo(
              this,
-             i18n( "Do you want to overwrite %1?").arg(filename) ) ) {
+             i18n( "Do you want to overwrite %1?").tqarg(filename) ) ) {
 	      return;
       }
     }
@@ -1845,7 +1845,7 @@ void CalendarView::exportVCalendar()
     if ( TQFile( filename ).exists() ) {
       if ( KMessageBox::No == KMessageBox::warningYesNo(
              this,
-             i18n( "Do you want to overwrite %1?").arg(filename ) ) ) {
+             i18n( "Do you want to overwrite %1?").tqarg(filename ) ) ) {
              return;
       }
     }
@@ -1934,7 +1934,7 @@ void CalendarView::processIncidenceSelection( Incidence *incidence, const TQDate
 void CalendarView::checkClipboard()
 {
 #ifndef KORG_NODND
-  if (ICalDrag::canDecode(TQApplication::clipboard()->data())) {
+  if (ICalDrag::canDecode(TQApplication::tqclipboard()->data())) {
     kdDebug(5850) << "CalendarView::checkClipboard() true" << endl;
     emit pasteEnabled(true);
   } else {
@@ -2334,7 +2334,7 @@ void CalendarView::deleteTodoIncidence ( Todo *todo, bool force )
            "Do you want to delete just this item and "
            "make all its sub-to-dos independent, or "
            "delete the to-do with all its sub-to-dos?"
-        ).arg( todo->summary() ),
+        ).tqarg( todo->summary() ),
       i18n("KOrganizer Confirmation"),
       i18n("Delete Only This"),
       i18n("Delete All"));
@@ -2367,7 +2367,7 @@ void CalendarView::deleteIncidence(Incidence *incidence, bool force)
       KMessageBox::information( this, i18n("The item \"%1\" is marked read-only "
                                 "and cannot be deleted; it probably belongs to "
                                 "a read-only calendar resource.")
-                                .arg(incidence->summary()),
+                                .tqarg(incidence->summary()),
                                 i18n("Removing not possible"),
                                 "deleteReadOnlyIncidence" );
     }
@@ -2389,7 +2389,7 @@ void CalendarView::deleteIncidence(Incidence *incidence, bool force)
 
   if ( incidence->doesRecur() ) {
     TQDate itemDate = mViewManager->currentSelectionDate();
-    kdDebug(5850) << "Recurrence-Date: " << itemDate.toString() << endl;
+    kdDebug(5850) << "Recurrence-Date: " << TQString(itemDate.toString()) << endl;
     int km = KMessageBox::Ok;
     if ( !force ) {
       if ( !itemDate.isValid() ) {
@@ -2397,15 +2397,15 @@ void CalendarView::deleteIncidence(Incidence *incidence, bool force)
         km = KMessageBox::warningContinueCancel(this,
           i18n("The calendar item \"%1\" recurs over multiple dates; "
                "are you sure you want to delete it "
-               "and all its recurrences?").arg( incidence->summary() ),
+               "and all its recurrences?").tqarg( incidence->summary() ),
                i18n("KOrganizer Confirmation"), i18n("Delete All") );
       } else {
         km = KOMessageBox::fourBtnMsgBox( this, TQMessageBox::Warning,
           i18n("The calendar item \"%1\" recurs over multiple dates. "
                "Do you want to delete only the current one on %2, only all "
                "future recurrences, or all its recurrences?" )
-               .arg( incidence->summary() )
-               .arg( KGlobal::locale()->formatDate(itemDate)),
+               .tqarg( incidence->summary() )
+               .tqarg( KGlobal::locale()->formatDate(itemDate)),
                i18n("KOrganizer Confirmation"), i18n("Delete C&urrent"),
                i18n("Delete &Future"),
                i18n("Delete &All"));
@@ -2577,7 +2577,7 @@ void CalendarView::addIncidenceOn( Incidence *incadd, const TQDate &dt )
 {
   if ( !incadd || !mChanger ) {
     KMessageBox::sorry(this, i18n("Unable to copy the item to %1.")
-                       .arg( dt.toString() ), i18n("Copying Failed") );
+                       .tqarg( dt.toString() ), i18n("Copying Failed") );
     return;
   }
   Incidence *incidence = mCalendar->incidence( incadd->uid() );
@@ -2621,7 +2621,7 @@ void CalendarView::moveIncidenceTo( Incidence *incmove, const TQDate &dt )
 {
   if ( !incmove || !mChanger ) {
     KMessageBox::sorry( this, i18n("Unable to move the item to %1.")
-                        .arg( dt.toString() ), i18n("Moving Failed") );
+                        .tqarg( dt.toString() ), i18n("Moving Failed") );
     return;
   }
   Incidence *incidence = mCalendar->incidence( incmove->uid() );
diff --git a/korganizer/datenavigatorcontainer.cpp b/korganizer/datenavigatorcontainer.cpp
index 462920c5..055111ac 100644
--- a/korganizer/datenavigatorcontainer.cpp
+++ b/korganizer/datenavigatorcontainer.cpp
@@ -332,7 +332,7 @@ TQPair<TQDate,TQDate> DateNavigatorContainer::dateLimits( int offset )
   TQPair<TQDate,TQDate> firstMonthBoundary = KODayMatrix::matrixLimits( firstMonth );
   TQPair<TQDate,TQDate> lastMonthBoundary = KODayMatrix::matrixLimits( lastMonth );
 
-  return qMakePair( firstMonthBoundary.first, lastMonthBoundary.second );
+  return tqMakePair( firstMonthBoundary.first, lastMonthBoundary.second );
 }
 
 #include "datenavigatorcontainer.moc"
diff --git a/korganizer/eventarchiver.cpp b/korganizer/eventarchiver.cpp
index 300b975e..0f7dfc33 100644
--- a/korganizer/eventarchiver.cpp
+++ b/korganizer/eventarchiver.cpp
@@ -99,7 +99,7 @@ void EventArchiver::run( Calendar* calendar, const TQDate& limitDate, TQWidget*
         KMessageBox::information(
           widget,
           i18n( "Unable to archive to-do \"%1\" because at least one of its "
-                "sub-to-dos does not meet the archival requirements." ).arg( (*it)->summary() ),
+                "sub-to-dos does not meet the archival requirements." ).tqarg( (*it)->summary() ),
           i18n( "Archive To-do" ),
           "UncompletedChildrenArchiveTodos" );
       } else if ( todoComplete ) {
@@ -118,7 +118,7 @@ void EventArchiver::run( Calendar* calendar, const TQDate& limitDate, TQWidget*
       KMessageBox::information(
         widget,
         i18n( "There are no incidences available to archive before the specified cut-off date %1. "
-              "Archiving will not be performed." ).arg( KGlobal::locale()->formatDate( limitDate ) ),
+              "Archiving will not be performed." ).tqarg( KGlobal::locale()->formatDate( limitDate ) ),
         "ArchiverNoIncidences" );
     }
     return;
@@ -147,7 +147,7 @@ void EventArchiver::deleteIncidences( Calendar* calendar, const TQDate& limitDat
     int result = KMessageBox::warningContinueCancelList(
       widget, i18n("Delete all items before %1 without saving?\n"
                  "The following items will be deleted:")
-      .arg(KGlobal::locale()->formatDate(limitDate)), incidenceStrs,
+      .tqarg(KGlobal::locale()->formatDate(limitDate)), incidenceStrs,
 		 i18n("Delete Old Items"),KStdGuiItem::del());
     if (result != KMessageBox::Continue)
       return;
@@ -216,7 +216,7 @@ void EventArchiver::archiveIncidences( Calendar* calendar, const TQDate& /*limit
 
   // Save archive calendar
   if ( !archiveStore.save() ) {
-    KMessageBox::error(widget,i18n("Cannot write archive file %1.").arg( archiveStore.fileName() ));
+    KMessageBox::error(widget,i18n("Cannot write archive file %1.").tqarg( archiveStore.fileName() ));
     return;
   }
 
diff --git a/korganizer/filtereditdialog.cpp b/korganizer/filtereditdialog.cpp
index cf6bf2ff..02e6053e 100644
--- a/korganizer/filtereditdialog.cpp
+++ b/korganizer/filtereditdialog.cpp
@@ -186,7 +186,7 @@ void FilterEdit::filterSelected(CalFilter *filter)
 }
 
 void FilterEdit::bNewPressed() {
-  CalFilter *newFilter = new CalFilter( i18n("New Filter %1").arg(mFilters->count()) );
+  CalFilter *newFilter = new CalFilter( i18n("New Filter %1").tqarg(mFilters->count()) );
   mFilters->append( newFilter );
   updateFilterList();
   mRulesList->setSelected(mRulesList->count()-1, true);
diff --git a/korganizer/freebusymanager.cpp b/korganizer/freebusymanager.cpp
index 54695217..5309050e 100644
--- a/korganizer/freebusymanager.cpp
+++ b/korganizer/freebusymanager.cpp
@@ -245,7 +245,7 @@ void FreeBusyManager::publishFreeBusy()
   if ( !targetURL.isValid() ) {
      KMessageBox::sorry( 0,
       i18n( "<qt>The target URL '%1' provided is invalid."
-            "</qt>" ).arg( targetURL.prettyURL() ), i18n("Invalid URL") );
+            "</qt>" ).tqarg( targetURL.prettyURL() ), i18n("Invalid URL") );
     mBrokenUrl = true;
     return;
   }
@@ -353,8 +353,8 @@ void FreeBusyManager::slotUploadFreeBusyResult(KIO::Job *_job)
                 "URL '%1'. There might be a problem with the access rights, or "
                 "you specified an incorrect URL. The system said: <em>%2</em>."
                 "<br>Please check the URL or contact your system administrator."
-                "</qt>" ).arg( job->destURL().prettyURL() )
-                         .arg( job->errorString() ) );
+                "</qt>" ).tqarg( job->destURL().prettyURL() )
+                         .tqarg( job->errorString() ) );
     // Delete temp file
     KURL src = job->srcURL();
     Q_ASSERT( src.isLocalFile() );
@@ -557,7 +557,7 @@ KURL FreeBusyManager::freeBusyUrl( const TQString &email )
     // This means that if the trailing slash is not entered, we can treat this as a custom, non-Kolab URL!
     // In that case, just pass it on through with substitution for %u and %d
     // TODO: May want an explicit configuration option in kogroupwareprefspage.ui for this
-    if ((fullpathURL.url().endsWith("/", true) == false) || (fullpathURL.url().tqcontains("%25u", true)) || (fullpathURL.url().tqcontains("%25d", true))) {
+    if ((fullpathURL.url().tqendsWith("/", true) == false) || (fullpathURL.url().tqcontains("%25u", true)) || (fullpathURL.url().tqcontains("%25d", true))) {
       // A generic URL, substitute %u and %d
       fullpathURL = fullpathURL.url().tqreplace("%25u", emailName, true);
       fullpathURL = fullpathURL.url().tqreplace("%25d", emailHost, true);
diff --git a/korganizer/freebusyurldialog.cpp b/korganizer/freebusyurldialog.cpp
index b9833581..15dece94 100644
--- a/korganizer/freebusyurldialog.cpp
+++ b/korganizer/freebusyurldialog.cpp
@@ -66,7 +66,7 @@ FreeBusyUrlWidget::FreeBusyUrlWidget( KCal::Attendee *attendee, TQWidget *tqpare
   
   TQLabel *label = new TQLabel(
       i18n("Location of Free/Busy information for %1 <%2>:")
-      .arg( mAttendee->name() ).arg( mAttendee->email() ), this );
+      .tqarg( mAttendee->name() ).tqarg( mAttendee->email() ), this );
   topLayout->addWidget( label );
 
   mUrlEdit = new KLineEdit( this );
diff --git a/korganizer/history.cpp b/korganizer/history.cpp
index c01aed91..002f84a6 100644
--- a/korganizer/history.cpp
+++ b/korganizer/history.cpp
@@ -182,7 +182,7 @@ void History::EntryDelete::redo()
 
 TQString History::EntryDelete::text()
 {
-  return i18n("Delete %1").arg(mIncidence->type());
+  return i18n("Delete %1").tqarg(mIncidence->type().data());
 }
 
 
@@ -211,7 +211,7 @@ void History::EntryAdd::redo()
 
 TQString History::EntryAdd::text()
 {
-  return i18n("Add %1").arg(mIncidence->type());
+  return i18n("Add %1").tqarg(mIncidence->type().data());
 }
 
 
@@ -248,7 +248,7 @@ void History::EntryEdit::redo()
 
 TQString History::EntryEdit::text()
 {
-  return i18n("Edit %1").arg(mNewIncidence->type());
+  return i18n("Edit %1").tqarg(mNewIncidence->type().data());
 }
 
 History::MultiEntry::MultiEntry( Calendar *calendar, const TQString &text )
diff --git a/korganizer/importdialog.cpp b/korganizer/importdialog.cpp
index 9d573510..aa93e34f 100644
--- a/korganizer/importdialog.cpp
+++ b/korganizer/importdialog.cpp
@@ -46,11 +46,11 @@ ImportDialog::ImportDialog( const KURL &url, TQWidget *tqparent, bool isPart )
   TQVBoxLayout *topLayout = new TQVBoxLayout( topFrame, 0, spacingHint() );
 
   TQString txt = i18n("Import calendar/event at '%1' into KOrganizer.")
-                .arg( mUrl.prettyURL() );
+                .tqarg( mUrl.prettyURL() );
 
   topLayout->addWidget( new TQLabel( txt, topFrame ) );
 
-  TQButtonGroup *radioBox = new TQButtonGroup( 1, Horizontal, topFrame );
+  TQButtonGroup *radioBox = new TQButtonGroup( 1, Qt::Horizontal, topFrame );
   radioBox->setFlat( true );
   topLayout->addWidget( radioBox );
 
diff --git a/korganizer/interfaces/korganizer/part.h b/korganizer/interfaces/korganizer/part.h
index a7093e28..38763c3a 100644
--- a/korganizer/interfaces/korganizer/part.h
+++ b/korganizer/interfaces/korganizer/part.h
@@ -39,7 +39,7 @@ class Part : public KParts::Part
     typedef TQPtrList<Part> List;
 
     Part( MainWindow *tqparent, const char *name )
-      : KParts::Part( tqparent?(tqparent->tqtopLevelWidget()):0, name ), mMainWindow( tqparent ) {}
+      : KParts::Part( tqparent?(TQT_TQOBJECT(tqparent->tqtopLevelWidget())):0, name ), mMainWindow( tqparent ) {}
 
     virtual ~Part() {}
 
diff --git a/korganizer/journalentry.cpp b/korganizer/journalentry.cpp
index 5af3a320..ee83b1f5 100644
--- a/korganizer/journalentry.cpp
+++ b/korganizer/journalentry.cpp
@@ -86,7 +86,7 @@ JournalDateEntry::~JournalDateEntry()
 void JournalDateEntry::setDate(const TQDate &date)
 {
   TQString dtstring = TQString( "<qt><center><b><i>%1</i></b>  " )
-                     .arg( KGlobal::locale()->formatDate(date) );
+                     .tqarg( KGlobal::locale()->formatDate(date) );
 
   dtstring += " <font size=\"-1\"><a href=\"#\">" +
               i18n("[Add Journal Entry]") +
@@ -259,8 +259,8 @@ void JournalEntry::deleteItem()
 {
 /*  KMessageBox::ButtonCode *code = KMessageBox::warningContinueCancel(this,
       i18n("The journal \"%1\" on %2 will be permanently deleted.")
-               .arg( mJournal->summary() )
-               .arg( mJournal->dtStartStr() ),
+               .tqarg( mJournal->summary() )
+               .tqarg( mJournal->dtStartStr() ),
   i18n("KOrganizer Confirmation"), KStdGuiItem::del() );
   if ( code == KMessageBox::Yes ) {*/
     if ( mJournal )
diff --git a/korganizer/kdatenavigator.cpp b/korganizer/kdatenavigator.cpp
index abdd8acd..9ee1f20c 100644
--- a/korganizer/kdatenavigator.cpp
+++ b/korganizer/kdatenavigator.cpp
@@ -188,7 +188,7 @@ void KDateNavigator::updateDates()
 
     if ( weeknumstart != weeknumend ) {
       weeknum = i18n("start/end week number of line in date picker", "%1/%2")
-                .arg( weeknumstart ).arg( weeknumend );
+                .tqarg( weeknumstart ).tqarg( weeknumend );
     } else {
       weeknum.setNum( weeknumstart );
     }
@@ -288,7 +288,7 @@ bool KDateNavigator::eventFilter( TQObject *o, TQEvent *e )
   if ( e->type() == TQEvent::MouseButtonPress ) {
     int i;
     for( i = 0; i < 6; ++i ) {
-      if ( o == mWeeknos[ i ] ) {
+      if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(mWeeknos[ i ]) ) {
         TQDate weekstart = mDayMatrix->getDate( i * 7 );
         emit weekClicked( weekstart );
         break;
diff --git a/korganizer/koagenda.cpp b/korganizer/koagenda.cpp
index bf25165b..7172e01f 100644
--- a/korganizer/koagenda.cpp
+++ b/korganizer/koagenda.cpp
@@ -255,7 +255,7 @@ void KOAgenda::init()
 
   // Grab key strokes for keyboard navigation of agenda. Seems to have no
   // effect. Has to be fixed.
-  setFocusPolicy( WheelFocus );
+  setFocusPolicy( Qt::WheelFocus );
 
   connect( &mScrollUpTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( scrollUp() ) );
   connect( &mScrollDownTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( scrollDown() ) );
@@ -274,7 +274,7 @@ void KOAgenda::init()
   mClickedItem = 0;
 
   mActionItem = 0;
-  mResPair = qMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
+  mResPair = tqMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
   mActionType = NOP;
   mItemMoved = false;
 
@@ -291,7 +291,7 @@ void KOAgenda::init()
 
   viewport()->update();
   viewport()->setBackgroundMode( NoBackground );
-  viewport()->setFocusPolicy( WheelFocus );
+  viewport()->setFocusPolicy( Qt::WheelFocus );
 
   setMinimumSize( 30, int( mGridSpacingY + 1 ) );
 //  setMaximumHeight(mGridSpacingY * mRows + 5);
@@ -384,19 +384,19 @@ bool KOAgenda::eventFilter ( TQObject *object, TQEvent *event )
     case TQEvent::MouseButtonDblClick:
     case TQEvent::MouseButtonRelease:
     case TQEvent::MouseMove:
-      return eventFilter_mouse( object, static_cast<TQMouseEvent *>( event ) );
+      return eventFilter_mouse( object, TQT_TQMOUSEEVENT( event ) );
 #ifndef TQT_NO_WHEELEVENT
     case TQEvent::Wheel:
-      return eventFilter_wheel( object, static_cast<TQWheelEvent *>( event ) );
+      return eventFilter_wheel( object, TQT_TQWHEELEVENT( event ) );
 #endif
     case TQEvent::KeyPress:
     case TQEvent::KeyRelease:
-      return eventFilter_key( object, static_cast<TQKeyEvent *>( event ) );
+      return eventFilter_key( object, TQT_TQKEYEVENT( event ) );
 
     case ( TQEvent::Leave ):
       if ( !mActionItem )
         setCursor( arrowCursor );
-      if ( object == viewport() )
+      if ( TQT_BASE_OBJECT(object) == TQT_BASE_OBJECT(viewport()) )
         emit leaveAgenda();
       return true;
 
@@ -422,8 +422,8 @@ bool KOAgenda::eventFilter_drag( TQObject *object, TQDropEvent *de )
 {
 #ifndef KORG_NODND
   TQPoint viewportPos;
-  if ( object != viewport() && object != this ) {
-    viewportPos = static_cast<TQWidget *>( object )->mapToParent( de->pos() );
+  if ( TQT_BASE_OBJECT(object) != TQT_BASE_OBJECT(viewport()) && TQT_BASE_OBJECT(object) != TQT_BASE_OBJECT(this) ) {
+    viewportPos = TQT_TQWIDGET( object )->mapToParent( de->pos() );
   } else {
     viewportPos = de->pos();
   }
@@ -462,7 +462,7 @@ bool KOAgenda::eventFilter_drag( TQObject *object, TQDropEvent *de )
           // FIXME: This is a bad hack, as the viewportToContents seems to be off by
           // 2000 (which is the left upper corner of the viewport). It works correctly
           // for agendaItems.
-          if ( object == this  ) {
+          if ( TQT_BASE_OBJECT(object) == TQT_BASE_OBJECT(this)  ) {
             pos = viewportPos + TQPoint( contentsX(), contentsY() );
           } else {
             pos = viewportToContents( viewportPos );
@@ -526,10 +526,10 @@ bool KOAgenda::eventFilter_key( TQObject *, TQKeyEvent *ke )
       case Key_Alt:
         break;
       default:
-        mTypeAheadEvents.append( new TQKeyEvent( ke->type(), ke->key(),
+        mTypeAheadEvents.append( TQT_TQEVENT( new TQKeyEvent( ke->type(), ke->key(),
                                                 ke->ascii(), ke->state(),
                                                 ke->text(), ke->isAutoRepeat(),
-                                                ke->count() ) );
+                                                ke->count() ) ) );
         if ( !mTypeAhead ) {
           mTypeAhead = true;
           emitNewEventForSelection();
@@ -565,7 +565,7 @@ bool KOAgenda::eventFilter_wheel ( TQObject *object, TQWheelEvent *e )
   TQPoint viewportPos;
   bool accepted=false;
   if  ( ( e->state() & ShiftButton) == ShiftButton ) {
-    if ( object != viewport() ) {
+    if ( TQT_BASE_OBJECT(object) != TQT_BASE_OBJECT(viewport()) ) {
       viewportPos = ( (TQWidget *) object )->mapToParent( e->pos() );
     } else {
       viewportPos = e->pos();
@@ -574,19 +574,19 @@ bool KOAgenda::eventFilter_wheel ( TQObject *object, TQWheelEvent *e )
     //  e->type()<<" delta: "<< e->delta()<< endl;
     emit zoomView( -e->delta() ,
       contentsToGrid( viewportToContents( viewportPos ) ),
-      TQt::Horizontal );
+      Qt::Horizontal );
     accepted=true;
   }
 
   if  ( ( e->state() & ControlButton ) == ControlButton ){
-    if ( object != viewport() ) {
+    if ( TQT_BASE_OBJECT(object) != TQT_BASE_OBJECT(viewport()) ) {
       viewportPos = ( (TQWidget *)object )->mapToParent( e->pos() );
     } else {
       viewportPos = e->pos();
     }
     emit zoomView( -e->delta() ,
       contentsToGrid( viewportToContents( viewportPos ) ),
-      TQt::Vertical );
+      Qt::Vertical );
     emit mousePosSignal(gridToContents(contentsToGrid(viewportToContents( viewportPos ))));
     accepted=true;
   }
@@ -597,7 +597,7 @@ bool KOAgenda::eventFilter_wheel ( TQObject *object, TQWheelEvent *e )
 bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
 {
   TQPoint viewportPos;
-  if (object != viewport()) {
+  if (TQT_BASE_OBJECT(object) != TQT_BASE_OBJECT(viewport())) {
     viewportPos = ((TQWidget *)object)->mapToParent(me->pos());
   } else {
     viewportPos = me->pos();
@@ -606,8 +606,8 @@ bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
   switch (me->type())  {
     case TQEvent::MouseButtonPress:
 //      kdDebug(5850) << "koagenda: filtered button press" << endl;
-      if (object != viewport()) {
-        if (me->button() == RightButton) {
+      if (TQT_BASE_OBJECT(object) != TQT_BASE_OBJECT(viewport())) {
+        if (me->button() == Qt::RightButton) {
           mClickedItem = dynamic_cast<KOAgendaItem *>(object);
           if (mClickedItem) {
             selectItem(mClickedItem);
@@ -615,7 +615,7 @@ bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
                                            mClickedItem->incidence(),
                                            mClickedItem->itemDate() );
           } else {
-            return TQScrollView::eventFilter( object, me ); // pass through for use by multiagenda
+            return TQScrollView::eventFilter( TQT_TQOBJECT(object), TQT_TQEVENT(me) ); // pass through for use by multiagenda
           }
         } else {
           KOAgendaItem* item = dynamic_cast<KOAgendaItem *>(object);
@@ -623,7 +623,7 @@ bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
             Incidence *incidence = item->incidence();
             if ( incidence->isReadOnly() ) {
               mActionItem = 0;
-              mResPair = qMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
+              mResPair = tqMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
             } else {
               mActionItem = item;
               mResPair = CalHelper::incSubResourceCalendar( mCalendar, incidence );
@@ -635,11 +635,11 @@ bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
             // null.
             selectItem( item );
           } else {
-            return TQScrollView::eventFilter( object, me ); // pass through for use by multiagenda
+            return TQScrollView::eventFilter( TQT_TQOBJECT(object), TQT_TQEVENT(me) ); // pass through for use by multiagenda
           }
         }
       } else {
-        if ( me->button() == RightButton ) {
+        if ( me->button() == Qt::RightButton ) {
           // if mouse pointer is not in selection, select the cell below the cursor
           TQPoint gpos = contentsToGrid( viewportToContents( viewportPos ) );
           if ( !ptInSelection( gpos ) ) {
@@ -657,12 +657,12 @@ bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
           if ( !ptInSelection( gpos ) ) {
             selectItem(0);
             mActionItem = 0;
-            mResPair = qMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
+            mResPair = tqMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
             setCursor(arrowCursor);
             startSelectAction(viewportPos);
           }
         }
-        return TQScrollView::eventFilter( object, me ); // pass through for use by multiagenda
+        return TQScrollView::eventFilter( TQT_TQOBJECT(object), TQT_TQEVENT(me) ); // pass through for use by multiagenda
       }
       break;
 
@@ -683,7 +683,7 @@ bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
       // avoid an offset of a few pixels. Don't ask me why...
       TQPoint indicatorPos = gridToContents(contentsToGrid(
                                           viewportToContents( viewportPos )));
-      if (object != viewport()) {
+      if (TQT_BASE_OBJECT(object) != TQT_BASE_OBJECT(viewport())) {
         KOAgendaItem *moveItem = dynamic_cast<KOAgendaItem *>(object);
         if (moveItem && !moveItem->incidence()->isReadOnly() ) {
           if (!mActionItem)
@@ -722,7 +722,7 @@ bool KOAgenda::eventFilter_mouse(TQObject *object, TQMouseEvent *me)
       break; }
 
     case TQEvent::MouseButtonDblClick:
-      if (object == viewport()) {
+      if (TQT_BASE_OBJECT(object) == TQT_BASE_OBJECT(viewport())) {
         selectItem(0);
         TQPair<ResourceCalendar *, TQString>p = mCalendarView->viewSubResourceCalendar();
         emit newEventSignal( p.first, p.second );
@@ -918,7 +918,7 @@ void KOAgenda::performItemAction(const TQPoint& viewportPos)
       emit startDragSignal( mActionItem->incidence() );
       setCursor( arrowCursor );
       mActionItem = 0;
-      mResPair = qMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
+      mResPair = tqMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
       mActionType = NOP;
       mItemMoved = false;
       return;
@@ -952,7 +952,7 @@ void KOAgenda::performItemAction(const TQPoint& viewportPos)
         placeSubCells( mActionItem );
         setCursor( arrowCursor );
         mActionItem = 0;
-        mResPair = qMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
+        mResPair = tqMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
         mActionType = NOP;
         mItemMoved = false;
         return;
@@ -1192,7 +1192,7 @@ void KOAgenda::endItemAction()
   }
 
   mActionItem = 0;
-  mResPair = qMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
+  mResPair = tqMakePair( static_cast<ResourceCalendar *>( 0 ), TQString() );
   mItemMoved = false;
 
   if ( multiModify ) {
@@ -1557,7 +1557,7 @@ TQMemArray<int> KOAgenda::minContentsY()
     int ymin = item->cellYTop();
     int index = item->cellXLeft();
     if ( index>=0 && index<(int)(mSelectedDates.count()) ) {
-      if ( ymin < minArray[index] && mItemsToDelete.findRef( item ) == -1 )
+      if ( ymin < minArray[index] && mItemsToDelete.tqfindRef( item ) == -1 )
         minArray[index] = ymin;
     }
   }
@@ -1574,7 +1574,7 @@ TQMemArray<int> KOAgenda::maxContentsY()
     int ymax = item->cellYBottom();
     int index = item->cellXLeft();
     if ( index>=0 && index<(int)(mSelectedDates.count()) ) {
-      if ( ymax > maxArray[index] && mItemsToDelete.findRef( item ) == -1 )
+      if ( ymax > maxArray[index] && mItemsToDelete.tqfindRef( item ) == -1 )
         maxArray[index] = ymax;
     }
   }
@@ -1708,7 +1708,7 @@ void KOAgenda::insertMultiItem( Event *event, const TQDate &qd, int XBegin, int
         cellYBottom = rows() - 1;
       }
 
-      newtext = TQString("(%1/%2): ").arg( count ).arg( width );
+      newtext = TQString("(%1/%2): ").tqarg( count ).tqarg( width );
       newtext.append( event->summary() );
 
       current = insertItem( event, qd, cellX, cellYTop, cellYBottom, count, width );
@@ -1769,7 +1769,7 @@ void KOAgenda::showAgendaItem( KOAgendaItem *agendaItem )
 
   agendaItem->hide();
   addChild( agendaItem );
-  if ( !mItems.containsRef( agendaItem ) ) {
+  if ( !mItems.tqcontainsRef( agendaItem ) ) {
     mItems.append( agendaItem );
   }
   placeSubCells( agendaItem );
diff --git a/korganizer/koagendaitem.cpp b/korganizer/koagendaitem.cpp
index a7ba07d0..1304ef5d 100644
--- a/korganizer/koagendaitem.cpp
+++ b/korganizer/koagendaitem.cpp
@@ -562,7 +562,7 @@ void KOAgendaItem::addAttendee( const TQString &newAttendee )
   KPIM::getNameAndMail( newAttendee, name, email );
   if ( !( name.isEmpty() && email.isEmpty() ) ) {
     mIncidence->addAttendee(new Attendee(name,email));
-    KMessageBox::information( this, i18n("Attendee \"%1\" added to the calendar item \"%2\"").arg(KPIM::normalizedAddress(name, email, TQString())).arg(text()), i18n("Attendee added"), "AttendeeDroppedAdded" );
+    KMessageBox::information( this, i18n("Attendee \"%1\" added to the calendar item \"%2\"").tqarg(KPIM::normalizedAddress(name, email, TQString())).tqarg(text()), i18n("Attendee added"), "AttendeeDroppedAdded" );
   }
 
 }
@@ -838,8 +838,8 @@ void KOAgendaItem::paintEvent( TQPaintEvent *ev )
   if ( !isMultiItem() ) {
     shortH = KGlobal::locale()->formatTime(mIncidence->dtStart().time());
     if (mIncidence->type() != "Todo")
-      longH = i18n("%1 - %2").arg(shortH)
-               .arg(KGlobal::locale()->formatTime(mIncidence->dtEnd().time()));
+      longH = i18n("%1 - %2").tqarg(shortH)
+               .tqarg(KGlobal::locale()->formatTime(mIncidence->dtEnd().time()));
     else
       longH = shortH;
   } else if ( !mMultiItemInfo->mFirstMultiItem ) {
@@ -847,7 +847,7 @@ void KOAgendaItem::paintEvent( TQPaintEvent *ev )
     longH = shortH;
   } else {
     shortH = KGlobal::locale()->formatTime(mIncidence->dtEnd().time());
-    longH = i18n("- %1").arg(shortH);
+    longH = i18n("- %1").tqarg(shortH);
   }
 
   KWordWrap *ww = KWordWrap::formatText( fm,
@@ -937,8 +937,8 @@ void KOAgendaItem::paintEvent( TQPaintEvent *ev )
          (mIncidence->dtStart() != mIncidence->dtEnd()) ) { // multi days
       shortH = longH =
         i18n("%1 - %2")
-             .arg(KGlobal::locale()->formatDate(mIncidence->dtStart().date()))
-             .arg(KGlobal::locale()->formatDate(mIncidence->dtEnd().date()));
+             .tqarg(KGlobal::locale()->formatDate(mIncidence->dtStart().date()))
+             .tqarg(KGlobal::locale()->formatDate(mIncidence->dtEnd().date()));
 
       // paint headline
       p.fillRect( 0, 0, width(), (ft/2) + margin + hlHeight,
diff --git a/korganizer/koagendaview.cpp b/korganizer/koagendaview.cpp
index 49a21acf..526f1f61 100644
--- a/korganizer/koagendaview.cpp
+++ b/korganizer/koagendaview.cpp
@@ -284,7 +284,7 @@ KOAgendaView::KOAgendaView( Calendar *cal,
 
   // Create agenda splitter
 #ifndef KORG_NOSPLITTER
-  mSplitterAgenda = new TQSplitter(Vertical,this);
+  mSplitterAgenda = new TQSplitter(Qt::Vertical,this);
   topLayout->addWidget(mSplitterAgenda);
 
 #if KDE_IS_VERSION( 3, 1, 93 )
@@ -569,7 +569,7 @@ void KOAgendaView::zoomView( const int delta, const TQPoint &pos,
 
   //Zoom to the selected incidence, on the other way
   // zoom to the date on screen after the first mousewheel move.
-  if ( orient == TQt::Horizontal ) {
+  if ( orient == Qt::Horizontal ) {
     TQDate date=mAgenda->selectedIncidenceDate();
     if ( date.isValid() )
       zoomDate=date;
@@ -584,7 +584,7 @@ void KOAgendaView::zoomView( const int delta, const TQPoint &pos,
     else
       zoomInHorizontally( zoomDate );
   } else {
-    // Vertical zoom
+    // Qt::Vertical zoom
     TQPoint posConstentsOld = mAgenda->gridToContents(pos);
     if ( delta > 0 ) {
       zoomOutVertically();
@@ -627,8 +627,8 @@ void KOAgendaView::createDayLabels( bool force )
     int dW = calsys->dayOfWeek(date);
     TQString veryLongStr = KGlobal::locale()->formatDate( date );
     TQString longstr = i18n( "short_weekday date (e.g. Mon 13)","%1 %2" )
-        .arg( calsys->weekDayName( dW, true ) )
-        .arg( calsys->day(date) );
+        .tqarg( calsys->weekDayName( dW, true ) )
+        .tqarg( calsys->day(date) );
     TQString shortstr = TQString::number(calsys->day(date));
 
     KOAlternateLabel *dayLabel = new KOAlternateLabel(shortstr,
diff --git a/korganizer/koagendaview.h b/korganizer/koagendaview.h
index 25c1dd15..b55e92b9 100644
--- a/korganizer/koagendaview.h
+++ b/korganizer/koagendaview.h
@@ -196,7 +196,8 @@ class KOAgendaView : public KOrg::AgendaView, public KCal::Calendar::Observer
     void zoomOutVertically( );
 
     void zoomView( const int delta, const TQPoint &pos,
-      const Qt::Orientation orient=TQt::Horizontal );
+
+    const Qt::Orientation orient=Qt::Horizontal );
 
     void clearTimeSpanSelection();
 
diff --git a/korganizer/koapp.cpp b/korganizer/koapp.cpp
index ffa9e4c0..6b15af08 100644
--- a/korganizer/koapp.cpp
+++ b/korganizer/koapp.cpp
@@ -57,7 +57,7 @@ using namespace std;
 KOrganizerApp::KOrganizerApp() : KUniqueApplication()
 {
   TQString prodId = "-//K Desktop Environment//NONSGML KOrganizer %1//EN";
-  CalFormat::setApplication( "KOrganizer", prodId.arg( korgVersion ) );
+  CalFormat::setApplication( "KOrganizer", prodId.tqarg( korgVersion ) );
 }
 
 KOrganizerApp::~KOrganizerApp()
diff --git a/korganizer/koattendeeeditor.cpp b/korganizer/koattendeeeditor.cpp
index d24a8812..51f83857 100644
--- a/korganizer/koattendeeeditor.cpp
+++ b/korganizer/koattendeeeditor.cpp
@@ -309,7 +309,7 @@ void KOAttendeeEditor::readEvent(KCal::Incidence * incidence)
       delete mOrganizerCombo;
       mOrganizerCombo = 0;
     }
-    mOrganizerLabel->setText( i18n( "Organizer: %1" ).arg( incidence->organizer().fullName() ) );
+    mOrganizerLabel->setText( i18n( "Organizer: %1" ).tqarg( incidence->organizer().fullName() ) );
   }
 
   Attendee::List al = incidence->attendees();
@@ -477,9 +477,9 @@ void KOAttendeeEditor::fillAttendeeInput( KCal::Attendee *a )
 
   if ( a->status() == Attendee::Delegated ) {
     if ( !a->delegate().isEmpty() )
-      mDelegateLabel->setText( i18n( "Delegated to %1" ).arg( a->delegate() ) );
+      mDelegateLabel->setText( i18n( "Delegated to %1" ).tqarg( a->delegate() ) );
     else if ( !a->delegator().isEmpty() )
-      mDelegateLabel->setText( i18n( "Delegated from %1" ).arg( a->delegator() ) );
+      mDelegateLabel->setText( i18n( "Delegated from %1" ).tqarg( a->delegator() ) );
     else
       mDelegateLabel->setText( i18n( "Not delegated" ) );
   }
@@ -537,7 +537,7 @@ void KOAttendeeEditor::declineForMe()
 
 bool KOAttendeeEditor::eventFilter(TQObject *watched, TQEvent *ev)
 {
-  if ( watched && watched == mNameEdit && ev->type() == TQEvent::FocusIn &&
+  if ( watched && TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(mNameEdit) && ev->type() == TQEvent::FocusIn &&
        currentAttendee() == 0 ) {
     addNewAttendee();
   }
diff --git a/korganizer/kocore.cpp b/korganizer/kocore.cpp
index 6313dd2f..51e43628 100644
--- a/korganizer/kocore.cpp
+++ b/korganizer/kocore.cpp
@@ -67,7 +67,7 @@ KTrader::OfferList KOCore::availablePlugins( const TQString &type, int version )
   TQString constraint;
   if ( version >= 0 ) {
     constraint = TQString("[X-KDE-PluginInterfaceVersion] == %1")
-                 .arg( TQString::number( version ) );
+                 .tqarg( TQString::number( version ) );
   }
 
   return KTrader::self()->query( type, constraint );
diff --git a/korganizer/kodaymatrix.cpp b/korganizer/kodaymatrix.cpp
index cb172e9c..89e86916 100644
--- a/korganizer/kodaymatrix.cpp
+++ b/korganizer/kodaymatrix.cpp
@@ -562,9 +562,9 @@ void KODayMatrix::paintEvent( TQPaintEvent * )
   int selw, selh;
   bool isRTL = KOGlobals::self()->reverseLayout();
 
-  TQColorGroup cg = palette().active();
+  TQColorGroup cg = tqpalette().active();
 
-  p.begin(  &pm, this );
+  p.tqbegin(  &pm, this );
   pm.fill( cg.base() );
 
   // draw topleft frame
@@ -725,5 +725,5 @@ TQPair<TQDate,TQDate> KODayMatrix::matrixLimits( const TQDate &month )
     d = d.addDays( -7 ); // Start on the second line
   }
 
-  return qMakePair( d, d.addDays( NUMDAYS-1 ) );
+  return tqMakePair( d, d.addDays( NUMDAYS-1 ) );
 }
diff --git a/korganizer/kodialogmanager.cpp b/korganizer/kodialogmanager.cpp
index ff26d005..cae63761 100644
--- a/korganizer/kodialogmanager.cpp
+++ b/korganizer/kodialogmanager.cpp
@@ -111,8 +111,8 @@ KODialogManager::~KODialogManager()
 void KODialogManager::errorSaveIncidence( TQWidget *tqparent, Incidence *incidence )
 {
   KMessageBox::sorry( tqparent, i18n("Unable to save %1 \"%2\".")
-                      .arg( i18n( incidence->type() ) )
-                      .arg( incidence->summary() ) );
+                      .tqarg( i18n( incidence->type() ) )
+                      .tqarg( incidence->summary() ) );
 }
 
 void KODialogManager::showOptionsDialog()
diff --git a/korganizer/koeditoralarms.cpp b/korganizer/koeditoralarms.cpp
index d4549578..8c416851 100644
--- a/korganizer/koeditoralarms.cpp
+++ b/korganizer/koeditoralarms.cpp
@@ -167,13 +167,13 @@ void AlarmListViewItem::construct()
 
     if ( offset % (24*60) == 0 && offset>0 ) { // divides evenly into days?
       useoffset = offset / (24*60);
-      offsetstr = offsetstr.arg( i18n("1 day", "%n days", useoffset ) );
+      offsetstr = offsetstr.tqarg( i18n("1 day", "%n days", useoffset ) );
     } else if (offset % 60 == 0 && offset>0 ) { // divides evenly into hours?
       useoffset = offset / 60;
-      offsetstr = offsetstr.arg( i18n("1 hour", "%n hours", useoffset ) );
+      offsetstr = offsetstr.tqarg( i18n("1 hour", "%n hours", useoffset ) );
     } else {
       useoffset = offset;
-      offsetstr = offsetstr.arg( i18n("1 minute", "%n minutes", useoffset ) );
+      offsetstr = offsetstr.tqarg( i18n("1 minute", "%n minutes", useoffset ) );
     }
     setText( ColAlarmOffset, offsetstr );
 
diff --git a/korganizer/koeditorattachments.cpp b/korganizer/koeditorattachments.cpp
index ddade881..0672ba09 100644
--- a/korganizer/koeditorattachments.cpp
+++ b/korganizer/koeditorattachments.cpp
@@ -189,7 +189,7 @@ AttachmentEditDialog::AttachmentEditDialog( AttachmentListItem *item,
                    i18n( "Type any string you desire here for the name of the attachment" ) );
   grid->addMultiCellWidget( mLabelEdit, 0, 0, 1, 2 );
 
-  KSeparator *sep = new KSeparator( TQt::Horizontal, topFrame );
+  KSeparator *sep = new KSeparator( Qt::Horizontal, topFrame );
   grid->addMultiCellWidget( sep, 1, 1, 0, 2 );
 
   TQLabel *label = new TQLabel( i18n( "Type:" ), topFrame );
@@ -490,29 +490,29 @@ KOEditorAttachments::KOEditorAttachments( int spacing, TQWidget *tqparent,
 
   mContextMenu = new KPopupMenu( this );
 
-  KActionCollection* ac = new KActionCollection( this, this );
+  KActionCollection* ac = new KActionCollection( TQT_TQWIDGET(this), TQT_TQOBJECT(this) );
 
-  mOpenAction = new KAction( i18n("Open"), 0, this, TQT_SLOT(slotShow()), ac );
+  mOpenAction = new KAction( i18n("Open"), 0, TQT_TQOBJECT(this), TQT_SLOT(slotShow()), ac );
   mOpenAction->plug( mContextMenu );
 
-  mSaveAsAction = new KAction( i18n( "Save As..." ), 0, this, TQT_SLOT(slotSaveAs()), ac );
+  mSaveAsAction = new KAction( i18n( "Save As..." ), 0, TQT_TQOBJECT(this), TQT_SLOT(slotSaveAs()), ac );
   mSaveAsAction->plug( mContextMenu );
   mContextMenu->insertSeparator();
 
-  mCopyAction = KStdAction::copy(this, TQT_SLOT(slotCopy()), ac );
+  mCopyAction = KStdAction::copy(TQT_TQOBJECT(this), TQT_SLOT(slotCopy()), ac );
   mCopyAction->plug( mContextMenu );
-  mCutAction = KStdAction::cut(this, TQT_SLOT(slotCut()), ac );
+  mCutAction = KStdAction::cut(TQT_TQOBJECT(this), TQT_SLOT(slotCut()), ac );
   mCutAction->plug( mContextMenu );
-  KAction *action = KStdAction::paste(this, TQT_SLOT(slotPaste()), ac );
+  KAction *action = KStdAction::paste(TQT_TQOBJECT(this), TQT_SLOT(slotPaste()), ac );
   action->plug( mContextMenu );
   mContextMenu->insertSeparator();
 
-  mDeleteAction = new KAction( i18n( "&Remove" ), 0, this, TQT_SLOT(slotRemove()),  ac );
+  mDeleteAction = new KAction( i18n( "&Remove" ), 0, TQT_TQOBJECT(this), TQT_SLOT(slotRemove()),  ac );
   mDeleteAction->plug( mContextMenu );
   mDeleteAction->setShortcut( Key_Delete );
   mContextMenu->insertSeparator();
 
-  mEditAction = new KAction( i18n( "&Properties..." ), 0, this, TQT_SLOT(slotEdit()), ac );
+  mEditAction = new KAction( i18n( "&Properties..." ), 0, TQT_TQOBJECT(this), TQT_SLOT(slotEdit()), ac );
   mEditAction->plug( mContextMenu );
 
   selectionChanged();
@@ -606,7 +606,7 @@ void KOEditorAttachments::handlePasteOrDrop( TQMimeSource* source )
     for ( KURL::List::ConstIterator it = urls.constBegin();
           it != urls.constEnd(); ++it ) {
       TQString label = (*jt++);
-      if ( mAttachments->findItem( label ) ) {
+      if ( mAttachments->tqfindItem( label ) ) {
         label += '~' + randomString( 3 );
       }
       addUriAttachment( (*it).url(), TQString(), label, true );
@@ -619,7 +619,7 @@ void KOEditorAttachments::handlePasteOrDrop( TQMimeSource* source )
         if ( label.isEmpty() ) {
           label = (*it).prettyURL();
         }
-        if ( mAttachments->findItem( label ) ) {
+        if ( mAttachments->tqfindItem( label ) ) {
           label += '~' + randomString( 3 );
         }
         addUriAttachment( (*it).url(), TQString(), label, true );
@@ -718,7 +718,7 @@ void KOEditorAttachments::slotRemove()
 
   if ( KMessageBox::questionYesNo(
          this,
-         i18n( "<qt>Do you really want to remove these attachments?<p>%1</qt>" ).arg( labelsStr ),
+         i18n( "<qt>Do you really want to remove these attachments?<p>%1</qt>" ).tqarg( labelsStr ),
          i18n( "Remove Attachment?" ),
          KStdGuiItem::yes(), KStdGuiItem::no(),
          "calendarRemoveAttachments" ) != KMessageBox::Yes ) {
@@ -874,7 +874,7 @@ void KOEditorAttachments::writeIncidence( KCal::Incidence *i )
 
 void KOEditorAttachments::slotCopy()
 {
-    TQApplication::clipboard()->setData( mAttachments->mimeData(), TQClipboard::Clipboard );
+    TQApplication::tqclipboard()->setData( mAttachments->mimeData(), TQClipboard::Clipboard );
 }
 
 void KOEditorAttachments::slotCut()
@@ -885,7 +885,7 @@ void KOEditorAttachments::slotCut()
 
 void KOEditorAttachments::slotPaste()
 {
-    handlePasteOrDrop( TQApplication::clipboard()->data() );
+    handlePasteOrDrop( TQApplication::tqclipboard()->data() );
 }
 
 void KOEditorAttachments::selectionChanged()
diff --git a/korganizer/koeditordetails.cpp b/korganizer/koeditordetails.cpp
index 9d31182c..40b0168d 100644
--- a/korganizer/koeditordetails.cpp
+++ b/korganizer/koeditordetails.cpp
@@ -329,7 +329,7 @@ void KOEditorDetails::writeEvent(Incidence *event)
       bool skip = false;
       if ( attendee->email().endsWith( "example.net" ) ) {
         if ( KMessageBox::warningYesNo( this, i18n("%1 does not look like a valid email address. "
-                "Are you sure you want to invite this participant?").arg( attendee->email() ),
+                "Are you sure you want to invite this participant?").tqarg( attendee->email() ),
               i18n("Invalid email address") ) != KMessageBox::Yes ) {
           skip = true;
         }
diff --git a/korganizer/koeditorfreebusy.cpp b/korganizer/koeditorfreebusy.cpp
index da7f36f0..fab93719 100644
--- a/korganizer/koeditorfreebusy.cpp
+++ b/korganizer/koeditorfreebusy.cpp
@@ -699,7 +699,7 @@ void KOEditorFreeBusy::updateStatusSummary()
     mStatusSummaryLabel->setText(
         i18n( "Of the %1 participants, %2 have accepted, %3"
               " have tentatively accepted, and %4 have declined.")
-        .arg( total ).arg( accepted ).arg( tentative ).arg( declined ) );
+        .tqarg( total ).tqarg( accepted ).tqarg( tentative ).tqarg( declined ) );
   } else {
     mStatusSummaryLabel->hide();
   }
@@ -783,7 +783,7 @@ void KOEditorFreeBusy::writeEvent(KCal::Event * event)
       bool skip = false;
       if ( attendee->email().endsWith( "example.net" ) ) {
         if ( KMessageBox::warningYesNo( this, i18n("%1 does not look like a valid email address. "
-                "Are you sure you want to invite this participant?").arg( attendee->email() ),
+                "Are you sure you want to invite this participant?").tqarg( attendee->email() ),
               i18n("Invalid email address") ) != KMessageBox::Yes ) {
           skip = true;
         }
@@ -920,7 +920,7 @@ void KOEditorFreeBusy::showAttendeeStatusMenu()
 
 void KOEditorFreeBusy::listViewClicked(int button, KDGanttViewItem * item)
 {
-  if ( button == TQt::LeftButton && item == 0 )
+  if ( button == Qt::LeftButton && item == 0 )
     addNewAttendee();
 }
 
@@ -980,7 +980,7 @@ void KOEditorFreeBusy::slotOrganizerChanged(const TQString & newOrganizer)
 
 bool KOEditorFreeBusy::eventFilter( TQObject *watched, TQEvent *event )
 {
-  if ( watched == mGanttView->timeHeaderWidget() &&
+  if ( TQT_BASE_OBJECT(watched) == TQT_BASE_OBJECT(mGanttView->timeHeaderWidget()) &&
        event->type() >= TQEvent::MouseButtonPress && event->type() <= TQEvent::MouseMove ) {
     return true;
   } else {
diff --git a/korganizer/koeditorgeneral.cpp b/korganizer/koeditorgeneral.cpp
index 3a15188a..afbda615 100644
--- a/korganizer/koeditorgeneral.cpp
+++ b/korganizer/koeditorgeneral.cpp
@@ -426,7 +426,7 @@ void KOEditorGeneral::updateAlarmWidgets( Incidence *incidence )
         remStr = remStr.left( maxLen );
         remStr += etc;
       }
-      mAlarmInfoLabel->setText( i18n( "Triggers %1" ).arg( remStr ) );
+      mAlarmInfoLabel->setText( i18n( "Triggers %1" ).tqarg( remStr ) );
     }
   } else {  // alarm count is 1
     Alarm *alarm = mAlarmList.first();
@@ -465,7 +465,7 @@ void KOEditorGeneral::updateAlarmWidgets( Incidence *incidence )
       mSimpleAlarmBox->hide();
       if ( incidence ) {
         TQString remStr = IncidenceFormatter::reminderStringList( incidence ).first();
-        mAlarmInfoLabel->setText( i18n( "Triggers %1" ).arg( remStr ) );
+        mAlarmInfoLabel->setText( i18n( "Triggers %1" ).tqarg( remStr ) );
       }
     }
   }
@@ -497,7 +497,7 @@ void KOEditorGeneral::readIncidence( Incidence *incidence, Calendar *calendar )
 
   TQString resLabel = IncidenceFormatter::resourceString( calendar, incidence );
   if ( !resLabel.isEmpty() ) {
-    mResourceLabel->setText( i18n( "Calendar: %1" ).arg( resLabel ) );
+    mResourceLabel->setText( i18n( "Calendar: %1" ).tqarg( resLabel ) );
     mResourceLabel->show();
   }
 }
@@ -573,7 +573,7 @@ void KOEditorGeneral::setDescription( const TQString &text )
 
 TQObject *KOEditorGeneral::typeAheadReceiver() const
 {
-  return mSummaryEdit;
+  return TQT_TQOBJECT(mSummaryEdit);
 }
 
 void KOEditorGeneral::updateAttendeeSummary(int count)
diff --git a/korganizer/koeditorgeneralevent.cpp b/korganizer/koeditorgeneralevent.cpp
index 123632f3..e0900750 100644
--- a/korganizer/koeditorgeneralevent.cpp
+++ b/korganizer/koeditorgeneralevent.cpp
@@ -95,7 +95,7 @@ void KOEditorGeneralEvent::initTime(TQWidget *tqparent,TQBoxLayout *topLayout)
 {
   TQBoxLayout *timeLayout = new TQVBoxLayout(topLayout);
 
-  TQGroupBox *timeGroupBox = new TQGroupBox(1,TQGroupBox::Horizontal,
+  TQGroupBox *timeGroupBox = new TQGroupBox(1,Qt::Horizontal,
                                           i18n("Date && Time"),tqparent);
   TQWhatsThis::add( timeGroupBox,
        i18n("Sets options related to the date and time of the "
@@ -253,7 +253,7 @@ void KOEditorGeneralEvent::setDateTimes( const TQDateTime &start, const TQDateTi
 
 void KOEditorGeneralEvent::startTimeChanged( TQTime newtime )
 {
-  kdDebug(5850) << "KOEditorGeneralEvent::startTimeChanged() " << newtime.toString() << endl;
+  kdDebug(5850) << "KOEditorGeneralEvent::startTimeChanged() " << TQString(newtime.toString()) << endl;
 
   int secsep = mCurrStartDateTime.secsTo(mCurrEndDateTime);
 
@@ -479,8 +479,8 @@ void KOEditorGeneralEvent::emitDateTimeStr()
     to = l->formatDateTime(mCurrEndDateTime);
   }
 
-  TQString str = i18n("From: %1   To: %2   %3").arg(from).arg(to)
-                .arg(mDurationLabel->text());
+  TQString str = i18n("From: %1   To: %2   %3").tqarg(from).tqarg(to)
+                .tqarg(mDurationLabel->text());
 
   emit dateTimeStrChanged(str);
 }
@@ -493,14 +493,14 @@ bool KOEditorGeneralEvent::validateInput()
     if (!mStartTimeEdit->inputIsValid()) {
       KMessageBox::sorry( 0,
           i18n("Please specify a valid start time, for example '%1'.")
-          .arg( KGlobal::locale()->formatTime( TQTime::currentTime() ) ) );
+          .tqarg( KGlobal::locale()->formatTime( TQTime::currentTime() ) ) );
       return false;
     }
 
     if (!mEndTimeEdit->inputIsValid()) {
       KMessageBox::sorry( 0,
           i18n("Please specify a valid end time, for example '%1'.")
-          .arg( KGlobal::locale()->formatTime( TQTime::currentTime() ) ) );
+          .tqarg( KGlobal::locale()->formatTime( TQTime::currentTime() ) ) );
       return false;
     }
   }
@@ -508,14 +508,14 @@ bool KOEditorGeneralEvent::validateInput()
   if (!mStartDateEdit->date().isValid()) {
     KMessageBox::sorry( 0,
         i18n("Please specify a valid start date, for example '%1'.")
-        .arg( KGlobal::locale()->formatDate( TQDate::tqcurrentDate() ) ) );
+        .tqarg( KGlobal::locale()->formatDate( TQDate::tqcurrentDate() ) ) );
     return false;
   }
 
   if (!mEndDateEdit->date().isValid()) {
     KMessageBox::sorry( 0,
         i18n("Please specify a valid end date, for example '%1'.")
-        .arg( KGlobal::locale()->formatDate( TQDate::tqcurrentDate() ) ) );
+        .tqarg( KGlobal::locale()->formatDate( TQDate::tqcurrentDate() ) ) );
     return false;
   }
 
diff --git a/korganizer/koeditorgeneraljournal.cpp b/korganizer/koeditorgeneraljournal.cpp
index 274c58b9..2211c97d 100644
--- a/korganizer/koeditorgeneraljournal.cpp
+++ b/korganizer/koeditorgeneraljournal.cpp
@@ -47,7 +47,7 @@
 
 KOEditorGeneralJournal::KOEditorGeneralJournal( TQWidget *tqparent,
                                                 const char *name )
-  : KOEditorGeneral( tqparent, name )
+  : KOEditorGeneral( TQT_TQOBJECT(tqparent), name )
 {
   setType( "Journal" );
 }
@@ -110,7 +110,7 @@ void KOEditorGeneralJournal::setDate( const TQDate &date )
 
 void KOEditorGeneralJournal::setTime( const TQTime &time )
 {
-kdDebug()<<"KOEditorGeneralJournal::setTime, time="<<time.toString()<<endl;
+kdDebug()<<"KOEditorGeneralJournal::setTime, time="<<TQString(time.toString())<<endl;
   bool validTime = time.isValid();
   mTimeCheckBox->setChecked( validTime );
   mTimeEdit->setEnabled( validTime );
@@ -142,7 +142,7 @@ void KOEditorGeneralJournal::readJournal( Journal *journal, const TQDate &, bool
   if ( !tmpl ) {
     setDate( journal->dtStart().date() );
     if ( !journal->doesFloat() ) {
-kdDebug()<<"KOEditorGeneralJournal::readJournal, does not float, time="<<(journal->dtStart().time().toString())<<endl;
+kdDebug()<<"KOEditorGeneralJournal::readJournal, does not float, time="<<TQString(journal->dtStart().time().toString())<<endl;
       setTime( journal->dtStart().time() );
     } else {
 kdDebug()<<"KOEditorGeneralJournal::readJournal, does float"<<endl;
@@ -196,7 +196,7 @@ bool KOEditorGeneralJournal::validateInput()
   if (!mDateEdit->date().isValid()) {
     KMessageBox::sorry( 0,
         i18n("Please specify a valid date, for example '%1'.")
-        .arg( KGlobal::locale()->formatDate( TQDate::tqcurrentDate() ) ) );
+        .tqarg( KGlobal::locale()->formatDate( TQDate::tqcurrentDate() ) ) );
     return false;
   }
 
diff --git a/korganizer/koeditorgeneraltodo.cpp b/korganizer/koeditorgeneraltodo.cpp
index 93caec36..d5856dd6 100644
--- a/korganizer/koeditorgeneraltodo.cpp
+++ b/korganizer/koeditorgeneraltodo.cpp
@@ -96,7 +96,7 @@ void KOEditorGeneralTodo::initTime(TQWidget *tqparent,TQBoxLayout *topLayout)
   kdDebug(5850) << k_funcinfo << endl;
   TQBoxLayout *timeLayout = new TQVBoxLayout(topLayout);
 
-  TQGroupBox *timeGroupBox = new TQGroupBox(1,TQGroupBox::Horizontal,
+  TQGroupBox *timeGroupBox = new TQGroupBox(1,Qt::Horizontal,
                                           i18n("Date && Time"),tqparent);
   timeLayout->addWidget(timeGroupBox);
 
@@ -206,7 +206,7 @@ void KOEditorGeneralTodo::initCompletion( TQWidget *tqparent, TQBoxLayout *topLa
                    i18n( "Use this combobox to set the completion percentage of the to-do." ) );
   for ( int i = 0; i <= 100; i+=10 ) {
     // xgettext:no-c-format
-    TQString label = i18n( "Percent complete", "%1 %" ).arg( i );
+    TQString label = i18n( "Percent complete", "%1 %" ).tqarg( i );
     mCompletedCombo->insertItem( label );
   }
   connect( mCompletedCombo, TQT_SIGNAL(activated(int)), TQT_SLOT(completedChanged(int)) );
@@ -569,18 +569,18 @@ void KOEditorGeneralTodo::dateChanged()
   TQString dateTimeStr = "";
 
   if ( mStartCheck->isChecked() ) {
-    dateTimeStr += i18n("Start: %1").arg(
+    dateTimeStr += i18n("Start: %1").tqarg(
                                      l->formatDate( mStartDateEdit->date() ) );
     if ( mTimeButton->isChecked() )
-      dateTimeStr += TQString(" %1").arg(
+      dateTimeStr += TQString(" %1").tqarg(
                                    l->formatTime( mStartTimeEdit->getTime() ) );
   }
 
   if ( mDueCheck->isChecked() ) {
-    dateTimeStr += i18n("   Due: %1").arg(
+    dateTimeStr += i18n("   Due: %1").tqarg(
                                       l->formatDate( mDueDateEdit->date() ) );
     if ( mTimeButton->isChecked() )
-      dateTimeStr += TQString(" %1").arg(
+      dateTimeStr += TQString(" %1").tqarg(
                                     l->formatTime( mDueTimeEdit->getTime() ) );
   }
 
diff --git a/korganizer/koeditorrecurrence.cpp b/korganizer/koeditorrecurrence.cpp
index 834ea1ce..21deaeed 100644
--- a/korganizer/koeditorrecurrence.cpp
+++ b/korganizer/koeditorrecurrence.cpp
@@ -578,7 +578,7 @@ ExceptionsWidget::ExceptionsWidget( TQWidget *tqparent, const char *name ) :
 {
   TQBoxLayout *topLayout = new TQVBoxLayout( this );
 
-  TQGroupBox *groupBox = new TQGroupBox( 1, Horizontal, i18n("E&xceptions"),
+  TQGroupBox *groupBox = new TQGroupBox( 1, Qt::Horizontal, i18n("E&xceptions"),
                                        this );
   topLayout->addWidget( groupBox );
 
@@ -632,7 +632,7 @@ void ExceptionsWidget::addException()
 {
   TQDate date = mExceptionDateEdit->date();
   TQString dateStr = KGlobal::locale()->formatDate( date );
-  if( !mExceptionList->findItem( dateStr ) ) {
+  if( !mExceptionList->tqfindItem( dateStr ) ) {
     mExceptionDates.append( date );
     mExceptionList->insertItem( dateStr );
   }
@@ -700,7 +700,7 @@ RecurrenceRangeWidget::RecurrenceRangeWidget( TQWidget *tqparent,
 {
   TQBoxLayout *topLayout = new TQVBoxLayout( this );
 
-  mRangeGroupBox = new TQGroupBox( 1, Horizontal, i18n("Recurrence Range"),
+  mRangeGroupBox = new TQGroupBox( 1, Qt::Horizontal, i18n("Recurrence Range"),
                                   this );
   TQWhatsThis::add( mRangeGroupBox,
        i18n("Sets a range for which these recurrence rules will "
@@ -824,7 +824,7 @@ void RecurrenceRangeWidget::setDateTimes( const TQDateTime &start,
                                           const TQDateTime & )
 {
   mStartDateLabel->setText( i18n("Begins on: %1")
-      .arg( KGlobal::locale()->formatDate( start.date() ) ) );
+      .tqarg( KGlobal::locale()->formatDate( start.date() ) ) );
 }
 
 ///////////////////////// RecurrenceRangeDialog ///////////////////////////
@@ -891,7 +891,7 @@ RecurrenceChooser::RecurrenceChooser( TQWidget *tqparent, const char *name ) :
   } else {
     mTypeCombo = 0;
 
-    TQButtonGroup *ruleButtonGroup = new TQButtonGroup( 1, Horizontal, this );
+    TQButtonGroup *ruleButtonGroup = new TQButtonGroup( 1, Qt::Horizontal, this );
     ruleButtonGroup->setFrameStyle( TQFrame::NoFrame );
     topLayout->addWidget( ruleButtonGroup );
 
@@ -980,7 +980,7 @@ KOEditorRecurrence::KOEditorRecurrence( TQWidget* tqparent, const char *name ) :
   topLayout->addMultiCellWidget( mEnabledCheck, 0, 0, 0, 1 );
 
 
-  mTimeGroupBox = new TQGroupBox( 1, Horizontal, i18n("Appointment Time "),
+  mTimeGroupBox = new TQGroupBox( 1, Qt::Horizontal, i18n("Appointment Time "),
                                  this );
   TQWhatsThis::add( mTimeGroupBox,
                    i18n("Displays appointment time information.") );
@@ -999,8 +999,8 @@ KOEditorRecurrence::KOEditorRecurrence( TQWidget* tqparent, const char *name ) :
 //  tqlayoutTimeFrame->addWidget( mDateTimeLabel );
 
   Qt::Orientation orientation;
-  if ( KOPrefs::instance()->mCompactDialogs ) orientation = Horizontal;
-  else orientation = Vertical;
+  if ( KOPrefs::instance()->mCompactDialogs ) orientation = Qt::Horizontal;
+  else orientation = Qt::Vertical;
 
   mRuleBox = new TQGroupBox( 1, orientation, i18n("Recurrence Rule"), this );
   TQWhatsThis::add( mRuleBox,
@@ -1394,8 +1394,8 @@ bool KOEditorRecurrence::validateInput()
        mEventStartDt.isValid() && ((mRecurrenceRange->endDate())<mEventStartDt.date()) ) {
     KMessageBox::sorry( 0,
       i18n("The end date '%1' of the recurrence must be after the start date '%2' of the event.")
-      .arg( KGlobal::locale()->formatDate( mRecurrenceRange->endDate() ) )
-      .arg( KGlobal::locale()->formatDate( mEventStartDt.date() ) ) );
+      .tqarg( KGlobal::locale()->formatDate( mRecurrenceRange->endDate() ) )
+      .tqarg( KGlobal::locale()->formatDate( mEventStartDt.date() ) ) );
     return false;
   }
   int recurrenceType = mRecurrenceChooser->type();
diff --git a/korganizer/koeventeditor.cpp b/korganizer/koeventeditor.cpp
index 3373778a..73857fd6 100644
--- a/korganizer/koeventeditor.cpp
+++ b/korganizer/koeventeditor.cpp
@@ -116,7 +116,7 @@ void KOEventEditor::reload()
 
 void KOEventEditor::setupGeneral()
 {
-  mGeneral = new KOEditorGeneralEvent( this );
+  mGeneral = new KOEditorGeneralEvent( TQT_TQOBJECT(this) );
 
   if( KOPrefs::instance()->mCompactDialogs ) {
     TQFrame *topFrame = addPage(i18n("General"));
@@ -285,7 +285,7 @@ bool KOEventEditor::processInput()
         // add dummy event at the position of the counter proposal
         Event *event = mEvent->clone();
         event->clearAttendees();
-        event->setSummary( i18n("My counter proposal for: %1").arg( mEvent->summary() ) );
+        event->setSummary( i18n("My counter proposal for: %1").tqarg( mEvent->summary() ) );
         mChanger->addIncidence( event, mResource, mSubResource, this );
       } else {
         if ( mRecurIncidence && mRecurIncidenceAfterDissoc ) {
diff --git a/korganizer/koeventviewer.cpp b/korganizer/koeventviewer.cpp
index 8cd16faa..391ad42a 100644
--- a/korganizer/koeventviewer.cpp
+++ b/korganizer/koeventviewer.cpp
@@ -62,7 +62,7 @@ void KOEventViewer::message( const TQString &link )
   if ( link.startsWith( "kmail:" ) ) {
     ttStr = i18n( "Open the message in KMail" );
   } else if ( link.startsWith( "mailto:" ) ) {
-    ttStr = i18n( "Send an email message to %1" ).arg( link.mid( 7 ) );
+    ttStr = i18n( "Send an email message to %1" ).tqarg( link.mid( 7 ) );
   } else if ( link.startsWith( "uid:" ) ) {
     ttStr = i18n( "Lookup the contact in KAddressbook" );
   } else if ( link.startsWith( "ATTACH:" ) ) {
@@ -70,7 +70,7 @@ void KOEventViewer::message( const TQString &link )
     tmp.remove( TQRegExp( "^ATTACH://" ) );
     TQString uid = tmp.section( ':', 0, 0 );
     TQString name = tmp.section( ':', -1, -1 );
-    ttStr = i18n( "View attachment \"%1\"" ).arg( name );
+    ttStr = i18n( "View attachment \"%1\"" ).tqarg( name );
     mAttachLink = link;
   } else {  // no special URI, let KDE handle it
     ttStr = i18n( "Launch a viewer on the link" );
@@ -85,7 +85,7 @@ void KOEventViewer::readSettings( KConfig * config )
 // With each restart of KOrganizer the font site gets halfed. What should this
 // be good for?
 #if 0
-    config->setGroup( TQString("EventViewer-%1").arg( name() )  );
+    config->setGroup( TQString("EventViewer-%1").tqarg( name() )  );
     int zoomFactor = config->readNumEntry("ZoomFactor", pointSize() );
     zoomTo( zoomFactor/2 );
     kdDebug(5850) << " KOEventViewer: restoring the pointSize:  "<< pointSize()
@@ -98,7 +98,7 @@ void KOEventViewer::writeSettings( KConfig * config )
 {
   if ( config ) {
     kdDebug(5850) << " KOEventViewer: saving the zoomFactor: "<< pointSize() << endl;
-    config->setGroup( TQString("EventViewer-%1").arg( name() ) );
+    config->setGroup( TQString("EventViewer-%1").tqarg( name() ) );
     config->writeEntry("ZoomFactor", pointSize() );
   }
 }
diff --git a/korganizer/kogroupware.cpp b/korganizer/kogroupware.cpp
index 5bf8d8fb..e5e174e4 100644
--- a/korganizer/kogroupware.cpp
+++ b/korganizer/kogroupware.cpp
@@ -163,7 +163,7 @@ void KOGroupware::incomingDirChanged( const TQString& path )
   if ( !message ) {
     TQString errorMessage;
     if (mFormat.exception())
-      errorMessage = i18n( "Error message: %1" ).arg( mFormat.exception()->message() );
+      errorMessage = i18n( "Error message: %1" ).tqarg( mFormat.exception()->message() );
     kdDebug(5850) << "MailScheduler::retrieveTransactions() Error parsing "
                   << errorMessage << endl;
     KMessageBox::detailedError( mView,
@@ -401,7 +401,7 @@ void KOGroupware::sendCounterProposal(KCal::Calendar *calendar, KCal::Event * ol
     return;
   if ( KOPrefs::instance()->outlookCompatCounterProposals() ) {
     Incidence* tmp = oldEvent->clone();
-    tmp->setSummary( i18n("Counter proposal: %1").arg( newEvent->summary() ) );
+    tmp->setSummary( i18n("Counter proposal: %1").tqarg( newEvent->summary() ) );
     tmp->setDescription( newEvent->description() );
     tmp->addComment( i18n("Proposed new meeting time: %1 - %2").
                      arg( IncidenceFormatter::dateToString( newEvent->dtStart() ),
diff --git a/korganizer/koincidenceeditor.cpp b/korganizer/koincidenceeditor.cpp
index 9047cff9..9d321221 100644
--- a/korganizer/koincidenceeditor.cpp
+++ b/korganizer/koincidenceeditor.cpp
@@ -172,12 +172,12 @@ void KOIncidenceEditor::slotLoadTemplate( const TQString& templateName )
 
   if ( fileName.isEmpty() ) {
     KMessageBox::error( this, i18n("Unable to find template '%1'.")
-        .arg( fileName ) );
+        .tqarg( fileName ) );
   } else {
     ICalFormat format;
     if ( !format.load( &cal, fileName ) ) {
       KMessageBox::error( this, i18n("Error loading template file '%1'.")
-          .arg( fileName ) );
+          .tqarg( fileName ) );
       return;
     }
   }
@@ -196,7 +196,7 @@ void KOIncidenceEditor::setupDesignerTabs( const TQString &type )
   TQStringList list = KGlobal::dirs()->findAllResources( "data",
     "korganizer/designer/" + type + "/*.ui", true, true );
   for ( TQStringList::iterator it = list.begin(); it != list.end(); ++it ) {
-    const TQString &fn = (*it).mid( (*it).findRev('/') + 1 );
+    const TQString &fn = (*it).mid( (*it).tqfindRev('/') + 1 );
     if ( activePages.tqfind( fn ) != activePages.end() ) {
       addDesignerTab( *it );
     }
diff --git a/korganizer/kolistview.cpp b/korganizer/kolistview.cpp
index 973550d6..ce75b654 100644
--- a/korganizer/kolistview.cpp
+++ b/korganizer/kolistview.cpp
@@ -135,9 +135,9 @@ bool KOListView::ListItemVisitor::visit( Event *e )
   TQString endDateTime;
 
   mItem->setText( StartDateTime_Column, IncidenceFormatter::dateTimeToString( e->dtStart(), e->doesFloat() ) );
-  mItem->setSortKey( StartDateTime_Column, e->dtStart().toString( TQt::ISODate ) );
+  mItem->setSortKey( StartDateTime_Column, e->dtStart().toString( Qt::ISODate ) );
   mItem->setText( EndDateTime_Column, IncidenceFormatter::dateTimeToString( e->dtEnd(), e->doesFloat() ) );
-  mItem->setSortKey( EndDateTime_Column, e->dtEnd().toString( TQt::ISODate ) );
+  mItem->setSortKey( EndDateTime_Column, e->dtEnd().toString( Qt::ISODate ) );
   mItem->setText( Categories_Column, e->categoriesStr() );
 
   return true;
@@ -167,14 +167,14 @@ bool KOListView::ListItemVisitor::visit( Todo *t )
 
   if ( t->hasStartDate() ) {
     mItem->setText( StartDateTime_Column, IncidenceFormatter::dateTimeToString( t->dtStart(), t->doesFloat() ) );
-    mItem->setSortKey( StartDateTime_Column, t->dtStart().toString( TQt::ISODate ) );
+    mItem->setSortKey( StartDateTime_Column, t->dtStart().toString( Qt::ISODate ) );
   } else {
     mItem->setText( StartDateTime_Column, "---" );
   }
 
   if ( t->hasDueDate() ) {
     mItem->setText( EndDateTime_Column, IncidenceFormatter::dateTimeToString( t->dtDue(), t->doesFloat() ) );
-    mItem->setSortKey( EndDateTime_Column, t->dtDue().toString( TQt::ISODate ) );
+    mItem->setSortKey( EndDateTime_Column, t->dtDue().toString( Qt::ISODate ) );
   } else {
     mItem->setText( EndDateTime_Column, "---" );
   }
@@ -190,7 +190,7 @@ bool KOListView::ListItemVisitor::visit( Journal *j )
   // Just use the first line
   mItem->setText( Summary_Column, j->description().section( "\n", 0, 0 ) );
   mItem->setText( StartDateTime_Column, IncidenceFormatter::dateTimeToString( j->dtStart(), j->doesFloat() ) );
-  mItem->setSortKey( StartDateTime_Column, j->dtStart().toString( TQt::ISODate ) );
+  mItem->setSortKey( StartDateTime_Column, j->dtStart().toString( Qt::ISODate ) );
 
   return true;
 }
@@ -232,15 +232,15 @@ KOListView::KOListView( Calendar *calendar,
                       TQT_SLOT(hideDates()));
 */
 
-  TQObject::connect( mListView, TQT_SIGNAL( doubleClicked( TQListViewItem * ) ),
+  connect( mListView, TQT_SIGNAL( doubleClicked( TQListViewItem * ) ),
                     TQT_SLOT( defaultItemAction( TQListViewItem * ) ) );
-  TQObject::connect( mListView, TQT_SIGNAL( returnPressed( TQListViewItem * ) ),
+  connect( mListView, TQT_SIGNAL( returnPressed( TQListViewItem * ) ),
                     TQT_SLOT( defaultItemAction( TQListViewItem * ) ) );
-  TQObject::connect( mListView, TQT_SIGNAL( rightButtonClicked ( TQListViewItem *,
+  connect( mListView, TQT_SIGNAL( rightButtonClicked ( TQListViewItem *,
                                                             const TQPoint &,
                                                             int ) ),
                     TQT_SLOT( popupMenu( TQListViewItem *, const TQPoint &, int ) ) );
-  TQObject::connect( mListView, TQT_SIGNAL( selectionChanged() ),
+  connect( mListView, TQT_SIGNAL( selectionChanged() ),
                     TQT_SLOT( processSelectionChange() ) );
 
 //  setMinimumSize(100,100);
@@ -502,6 +502,6 @@ void KOListView::clear()
 TQSize KOListView::tqsizeHint() const
 {
   const TQSize s = KOEventView::tqsizeHint();
-  return TQSize( s.width() + style().tqpixelMetric( TQStyle::PM_ScrollBarExtent ) + 1,
+  return TQSize( s.width() + tqstyle().tqpixelMetric( TQStyle::PM_ScrollBarExtent ) + 1,
                 s.height() );
 }
diff --git a/korganizer/komonthview.cpp b/korganizer/komonthview.cpp
index ad03aec4..5ed6664f 100644
--- a/korganizer/komonthview.cpp
+++ b/korganizer/komonthview.cpp
@@ -168,7 +168,7 @@ void KNoScrollListBox::mousePressEvent( TQMouseEvent *e )
 {
   TQListBox::mousePressEvent( e );
 
-  if ( e->button() == RightButton ) {
+  if ( e->button() == Qt::RightButton ) {
     emit rightClick();
   }
 }
@@ -425,8 +425,8 @@ void MonthViewCell::setDate( const TQDate &date )
   TQString text;
   if ( KOGlobals::self()->calendarSystem()->day( date ) == 1 ) {
     text = i18n("'Month day' for month view cells", "%1 %2")
-        .arg( KOGlobals::self()->calendarSystem()->monthName( date, true ) )
-        .arg( KOGlobals::self()->calendarSystem()->day(mDate) );
+        .tqarg( KOGlobals::self()->calendarSystem()->monthName( date, true ) )
+        .tqarg( KOGlobals::self()->calendarSystem()->day(mDate) );
     TQFontMetrics fm( mLabel->font() );
     mLabel->resize( mLabelSize + TQSize( fm.width( text ), 0 ) );
   } else {
@@ -546,7 +546,7 @@ class MonthViewCell::CreateItemVisitor :
       TQDateTime dt( mDate );
       // take the time 0:00 into account, which is non-inclusive
       TQDate dtEnd = event->dtEnd().addSecs( event->doesFloat() ? 0 : -1).date();
-      int length = event->dtStart().daysTo( dtEnd );
+      int length = event->dtStart().daysTo( TQDateTime(dtEnd) );
       if ( event->isMultiDay() ) {
         if (  mDate == event->dtStart().date()
            || ( mMultiDay == 0 && event->recursOn( mDate ) ) ) {
@@ -976,8 +976,8 @@ void KOMonthView::showDates( const TQDate &start, const TQDate & )
   mStartDate = mStartDate.addDays( -weekdayCol );
 
   mLabel->setText( i18n( "monthname year", "%1 %2" )
-                   .arg( calSys->monthName( start ) )
-                   .arg( calSys->year( start ) ) );
+                   .tqarg( calSys->monthName( start ) )
+                   .tqarg( calSys->year( start ) ) );
 
   showLabel( !KOPrefs::instance()->fullViewMonth() );
 
@@ -1087,7 +1087,7 @@ void KOMonthView::changeIncidenceDisplayAdded( Incidence *incidence, MonthViewCe
       if ( incidence->recursOn( mCells[i]->date(), calendar() ) ) {
 
         // handle multiday events
-        int length = gdv.startDate().daysTo( gdv.endDate().addSecs( floats ? 0 : -1 ).date() );
+        int length = gdv.startDate().daysTo( TQDateTime(gdv.endDate().addSecs( floats ? 0 : -1 ).date()) );
         for ( int j = 0; j <= length && i+j < mCells.count(); ++j ) {
           mCells[i+j]->addIncidence( incidence, v, j );
         }
diff --git a/korganizer/koprefs.cpp b/korganizer/koprefs.cpp
index 66dd686d..dc52c312 100644
--- a/korganizer/koprefs.cpp
+++ b/korganizer/koprefs.cpp
@@ -300,7 +300,7 @@ TQColor* KOPrefs::resourceColor( const TQString &cal )
         defColor = TQColor( defaultResourceColors()[defaultResourceColorSeed()-1] );
     } else {
         int h, s, v;
-        defColor.getHsv( h, s, v );
+        defColor.getHsv( &h, &s, &v );
         h = ( defaultResourceColorSeed() % 12 ) * 30;
         s -= s * ( (defaultResourceColorSeed() / 12) % 2 ) * 0.5;
         defColor.setHsv( h, s, v );
@@ -364,7 +364,7 @@ TQStringList KOPrefs::fullEmails()
 {
   TQStringList fullEmails;
   // The user name and email from the config dialog:
-  fullEmails << TQString("%1 <%2>").arg( fullName() ).arg( email() );
+  fullEmails << TQString("%1 <%2>").tqarg( fullName() ).tqarg( email() );
 
   TQStringList::Iterator it;
   // Grab emails from the email identities
@@ -377,7 +377,7 @@ TQStringList KOPrefs::fullEmails()
   // Add emails configured in korganizer
   lst = mAdditionalMails;
   for ( it = lst.begin(); it != lst.end(); ++it ) {
-    fullEmails << TQString("%1 <%2>").arg( fullName() ).arg( *it );
+    fullEmails << TQString("%1 <%2>").tqarg( fullName() ).tqarg( *it );
   }
   // Add emails from the user's kaddressbook entry
   KABC::Addressee me = KABC::StdAddressBook::self()->whoAmI();
diff --git a/korganizer/koprefsdialog.cpp b/korganizer/koprefsdialog.cpp
index d074ae91..d454cdfe 100644
--- a/korganizer/koprefsdialog.cpp
+++ b/korganizer/koprefsdialog.cpp
@@ -100,7 +100,7 @@ KOPrefsDialogMain::KOPrefsDialogMain( TQWidget *tqparent, const char *name )
   addWidString( KOPrefs::instance()->userNameItem(), mUserEmailSettings );
   addWidString( KOPrefs::instance()->userEmailItem(), mUserEmailSettings );
 
-  TQGroupBox *saveGroup = new TQGroupBox(1,Horizontal,i18n("Saving Calendar"),
+  TQGroupBox *saveGroup = new TQGroupBox(1,Qt::Horizontal,i18n("Saving Calendar"),
                                            topFrame);
 
   addWidBool( KOPrefs::instance()->htmlWithSaveItem(), saveGroup );
@@ -319,7 +319,7 @@ class KOPrefsDialogTime : public KPrefsModule
       topLayout->addWidget( defaultDuration->label(), 4, 0 );
       topLayout->addWidget( defaultDuration->timeEdit(), 4, 1 );
 
-      TQGroupBox *remindersGroupBox = new TQGroupBox( 1, Horizontal,
+      TQGroupBox *remindersGroupBox = new TQGroupBox( 1, Qt::Horizontal,
                                                     i18n( "Reminders" ),
                                                     topFrame );
       topLayout->addMultiCellWidget( remindersGroupBox, 5, 5, 0, 1 );
@@ -367,7 +367,7 @@ class KOPrefsDialogTime : public KPrefsModule
       connect( mAlarmTimeDefaultCheckBox, TQT_SIGNAL( toggled( bool ) ),
                TQT_SLOT( slotWidChanged() ) );
 
-      TQGroupBox *workingHoursGroup = new TQGroupBox(1,Horizontal,
+      TQGroupBox *workingHoursGroup = new TQGroupBox(1,Qt::Horizontal,
                                                    i18n("Working Hours"),
                                                    topFrame);
       topLayout->addMultiCellWidget( workingHoursGroup, 7, 7, 0, 1 );
@@ -454,7 +454,7 @@ class KOPrefsDialogTime : public KPrefsModule
                    const TQStringList *tags = 0 )
     {
       if (tags) {
-        int i = tags->findIndex(text);
+        int i = tags->tqfindIndex(text);
         if (i > 0) combo->setCurrentItem(i);
       } else {
         for(int i=0;i<combo->count();++i) {
@@ -510,7 +510,7 @@ class KOPrefsDialogViews : public KPrefsModule
       topLayout->addWidget( showTodosAgenda->checkBox() );
 
       /*** Date Navigator Group ***/
-      TQGroupBox *dateNavGroup = new TQGroupBox( 1, Horizontal,
+      TQGroupBox *dateNavGroup = new TQGroupBox( 1, Qt::Horizontal,
                                                i18n("Date Navigator"),
                                                topFrame );
       addWidBool( KOPrefs::instance()->dailyRecurItem(), dateNavGroup );
@@ -520,7 +520,7 @@ class KOPrefsDialogViews : public KPrefsModule
 
 
       /*** Agenda View Group ***/
-      TQGroupBox *agendaGroup = new TQGroupBox( 1, Horizontal,
+      TQGroupBox *agendaGroup = new TQGroupBox( 1, Qt::Horizontal,
                                               i18n("Agenda View"),
                                               topFrame );
 
@@ -554,7 +554,7 @@ class KOPrefsDialogViews : public KPrefsModule
       topLayout->addWidget( agendaGroup );
 
       /*** Month View Group ***/
-      TQGroupBox *monthGroup = new TQGroupBox( 1, Horizontal,
+      TQGroupBox *monthGroup = new TQGroupBox( 1, Qt::Horizontal,
                                              i18n("Month View"),
                                              topFrame );
       addWidBool( KOPrefs::instance()->enableMonthScrollItem(), monthGroup );
@@ -564,7 +564,7 @@ class KOPrefsDialogViews : public KPrefsModule
 
 
       /*** Todo View Group ***/
-      TQGroupBox *todoGroup = new TQGroupBox( 1, Horizontal,
+      TQGroupBox *todoGroup = new TQGroupBox( 1, Qt::Horizontal,
                                             i18n("To-do View"),
                                             topFrame );
       addWidBool( KOPrefs::instance()->fullViewTodoItem(), todoGroup );
@@ -700,7 +700,7 @@ KOPrefsDialogColors::KOPrefsDialogColors( TQWidget *tqparent, const char *name )
   topLayout->addWidget( unsetCategoryColor->button(), 6, 1 );
 
   // categories colors
-  TQGroupBox *categoryGroup = new TQGroupBox(1,Horizontal,i18n("Categories"),
+  TQGroupBox *categoryGroup = new TQGroupBox(1,Qt::Horizontal,i18n("Categories"),
                                            topFrame);
   topLayout->addMultiCellWidget(categoryGroup,7,7,0,1);
 
@@ -721,7 +721,7 @@ KOPrefsDialogColors::KOPrefsDialogColors( TQWidget *tqparent, const char *name )
   updateCategoryColor();
 
   // resources colors
-  TQGroupBox *resourceGroup = new TQGroupBox(1,Horizontal,i18n("Resources"),
+  TQGroupBox *resourceGroup = new TQGroupBox(1,Qt::Horizontal,i18n("Resources"),
                                            topFrame);
   topLayout->addMultiCellWidget(resourceGroup,8,8,0,1);
 
diff --git a/korganizer/korgac/alarmdialog.cpp b/korganizer/korgac/alarmdialog.cpp
index e095950a..1a6c4dbe 100644
--- a/korganizer/korgac/alarmdialog.cpp
+++ b/korganizer/korgac/alarmdialog.cpp
@@ -122,7 +122,7 @@ AlarmDialog::AlarmDialog( KCal::CalendarResources *calendar, TQWidget *tqparent,
   TQLabel *label = new TQLabel( i18n("The following items triggered reminders:"), topBox );
   topLayout->addWidget( label );
 
-  mSplitter = new TQSplitter( TQt::Vertical, topBox );
+  mSplitter = new TQSplitter( Qt::Vertical, topBox );
   mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
   topLayout->addWidget( mSplitter );
 
@@ -506,7 +506,7 @@ void AlarmDialog::eventNotification()
         // FIXME: Add a message box asking whether the procedure should really be executed
         kdDebug(5890) << "Starting program: '" << alarm->programFile() << "'" << endl;
         KProcess proc;
-        proc << TQFile::encodeName(alarm->programFile());
+        proc << TQFile::encodeName(alarm->programFile()).data();
         proc.start(KProcess::DontCare);
       }
       else if (alarm->type() == Alarm::Audio) {
@@ -566,7 +566,7 @@ void AlarmDialog::slotSave()
     if ( !incidence ) {
       continue;
     }
-    config->setGroup( TQString("Incidence-%1").arg(numReminders + 1) );
+    config->setGroup( TQString("Incidence-%1").tqarg(numReminders + 1) );
     config->writeEntry( "UID", incidence->uid() );
     config->writeEntry( "RemindAt", item->mRemindAt );
     ++numReminders;
diff --git a/korganizer/korgac/alarmdockwindow.cpp b/korganizer/korgac/alarmdockwindow.cpp
index 27badddb..85673ef0 100644
--- a/korganizer/korgac/alarmdockwindow.cpp
+++ b/korganizer/korgac/alarmdockwindow.cpp
@@ -177,7 +177,7 @@ void AlarmDockWindow::enableAutostart( bool enable )
 
 void AlarmDockWindow::mousePressEvent( TQMouseEvent *e )
 {
-  if ( e->button() == LeftButton ) {
+  if ( e->button() == Qt::LeftButton ) {
     kapp->startServiceByDesktopName( "korganizer", TQString() );
   } else {
     KSystemTray::mousePressEvent( e );
diff --git a/korganizer/korgac/koalarmclient.cpp b/korganizer/korgac/koalarmclient.cpp
index c1254f12..f0837c65 100644
--- a/korganizer/korgac/koalarmclient.cpp
+++ b/korganizer/korgac/koalarmclient.cpp
@@ -71,7 +71,7 @@ KOAlarmClient::KOAlarmClient( TQObject *tqparent, const char *name )
   config->setGroup( "General" );
   int numReminders = config->readNumEntry( "Reminders", 0 );
   for ( int i = 1; i <= numReminders; ++i ) {
-    TQString group( TQString( "Incidence-%1" ).arg( i ) );
+    TQString group( TQString( "Incidence-%1" ).tqarg( i ) );
     config->setGroup( group );
     TQString uid = config->readEntry( "UID" );
     TQDateTime dt = config->readDateTimeEntry( "RemindAt" );
diff --git a/korganizer/korganizer.cpp b/korganizer/korganizer.cpp
index 96a45820..eb6552eb 100644
--- a/korganizer/korganizer.cpp
+++ b/korganizer/korganizer.cpp
@@ -101,8 +101,8 @@ KOrganizer::KOrganizer( const char *name )
   mCalendarView = new CalendarView( this, "KOrganizer::CalendarView" );
   setCentralWidget(mCalendarView);
 
-  mActionManager = new ActionManager( this, mCalendarView, this, this, false );
-  (void)new KOrganizerIfaceImpl( mActionManager, this, "IfaceImpl" );
+  mActionManager = new ActionManager( this, mCalendarView, TQT_TQOBJECT(this), this, false );
+  (void)new KOrganizerIfaceImpl( mActionManager, TQT_TQOBJECT(this), "IfaceImpl" );
 }
 
 KOrganizer::~KOrganizer()
@@ -209,8 +209,8 @@ void KOrganizer::initActions()
   createStandardStatusBarAction();
 
   KStdAction::keyBindings(guiFactory(), TQT_SLOT(configureShortcuts()), actionCollection());
-  KStdAction::configureToolbars(this, TQT_SLOT(configureToolbars() ), actionCollection());
-  KStdAction::quit( this, TQT_SLOT( close() ), actionCollection() );
+  KStdAction::configureToolbars(TQT_TQOBJECT(this), TQT_SLOT(configureToolbars() ), actionCollection());
+  KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT( close() ), actionCollection() );
   setAutoSaveSettings();
 
   createGUI( 0 );
diff --git a/korganizer/korganizer_part.cpp b/korganizer/korganizer_part.cpp
index 064c4f12..f933d47f 100644
--- a/korganizer/korganizer_part.cpp
+++ b/korganizer/korganizer_part.cpp
@@ -81,7 +81,7 @@ KOrganizerPart::KOrganizerPart( TQWidget *tqparentWidget, const char *widgetName
 
   // create a canvas to insert our widget
   TQWidget *canvas = new TQWidget( tqparentWidget, widgetName );
-  canvas->setFocusPolicy( TQWidget::ClickFocus );
+  canvas->setFocusPolicy( Qt::ClickFocus );
   setWidget( canvas );
   mView = new CalendarView( canvas );
 
diff --git a/korganizer/kotodoeditor.cpp b/korganizer/kotodoeditor.cpp
index f996321e..cbf15d28 100644
--- a/korganizer/kotodoeditor.cpp
+++ b/korganizer/kotodoeditor.cpp
@@ -94,7 +94,7 @@ void KOTodoEditor::reload()
 
 void KOTodoEditor::setupGeneral()
 {
-  mGeneral = new KOEditorGeneralTodo(this);
+  mGeneral = new KOEditorGeneralTodo(TQT_TQOBJECT(this));
 
   if (KOPrefs::instance()->mCompactDialogs) {
     TQFrame *topFrame = addPage(i18n("General"));
diff --git a/korganizer/kotodoview.cpp b/korganizer/kotodoview.cpp
index 475a2f63..bb4b2ba4 100644
--- a/korganizer/kotodoview.cpp
+++ b/korganizer/kotodoview.cpp
@@ -299,7 +299,7 @@ void KOTodoListView::contentsMousePressEvent(TQMouseEvent* e)
         treeStepSize() * (i->depth() + (rootIsDecorated() ? 1 : 0)) +
         itemMargin() ||
         p.x() < header()->sectionPos(header()->mapToIndex(0))) {
-      if (e->button()==TQt::LeftButton) {
+      if (e->button()==Qt::LeftButton) {
         mPressPos = e->pos();
         mMousePressed = true;
       }
@@ -1065,7 +1065,7 @@ void KOTodoView::itemStateChanged( TQListViewItem *item )
 
 void KOTodoView::setNewPercentageDelayed( KOTodoViewItem *item, int percentage )
 {
-  mPercentChangedMap.append( qMakePair( item, percentage ) );
+  mPercentChangedMap.append( tqMakePair( item, percentage ) );
 
   TQTimer::singleShot( 0, this, TQT_SLOT( processDelayedNewPercentage() ) );
 }
diff --git a/korganizer/kotodoviewitem.cpp b/korganizer/kotodoviewitem.cpp
index 02369d91..47aeb02b 100644
--- a/korganizer/kotodoviewitem.cpp
+++ b/korganizer/kotodoviewitem.cpp
@@ -168,7 +168,7 @@ void KOTodoViewItem::construct()
   // Find sort id in description. It's the text behind the last '#' character
   // found in the description. White spaces are removed from beginning and end
   // of sort id.
-  int pos = mTodo->description().findRev('#');
+  int pos = mTodo->description().tqfindRev('#');
   if (pos < 0) {
     setText( KOTodoView::eDescriptionColumn, "" );
   } else {
diff --git a/korganizer/kowhatsnextview.cpp b/korganizer/kowhatsnextview.cpp
index 4f3b3dc2..4f7c52fe 100644
--- a/korganizer/kowhatsnextview.cpp
+++ b/korganizer/kowhatsnextview.cpp
@@ -106,8 +106,8 @@ void KOWhatsNextView::updateView()
     mText += KGlobal::locale()->formatDate( mStartDate );
   } else {
     mText += i18n("Date from - to", "%1 - %2")
-            .arg( KGlobal::locale()->formatDate( mStartDate ) )
-            .arg( KGlobal::locale()->formatDate( mEndDate ) );
+            .tqarg( KGlobal::locale()->formatDate( mStartDate ) )
+            .tqarg( KGlobal::locale()->formatDate( mEndDate ) );
   }
   mText+="</h2>\n";
 
@@ -281,14 +281,14 @@ void KOWhatsNextView::appendEvent( Incidence *ev, const TQDateTime &start,
 
       if ( starttime.date().daysTo( endtime.date() ) >= 1 ) {
         mText += i18n("date from - to", "%1 - %2")
-              .arg( KGlobal::locale()->formatDateTime( starttime ) )
-              .arg( KGlobal::locale()->formatDateTime( endtime ) );
+              .tqarg( KGlobal::locale()->formatDateTime( starttime ) )
+              .tqarg( KGlobal::locale()->formatDateTime( endtime ) );
       } else {
         /*if (reply) */
         mText += i18n("date, from - to", "%1, %2 - %3")
-            .arg( KGlobal::locale()->formatDate( starttime.date(), true ) )
-            .arg( KGlobal::locale()->formatTime( starttime.time() ) )
-            .arg( KGlobal::locale()->formatTime( endtime.time() ) );
+            .tqarg( KGlobal::locale()->formatDate( starttime.date(), true ) )
+            .tqarg( KGlobal::locale()->formatTime( starttime.time() ) )
+            .tqarg( KGlobal::locale()->formatTime( endtime.time() ) );
       }
     }
 //  }
diff --git a/korganizer/mailscheduler.cpp b/korganizer/mailscheduler.cpp
index 5176ca22..b7b5ba69 100644
--- a/korganizer/mailscheduler.cpp
+++ b/korganizer/mailscheduler.cpp
@@ -86,7 +86,7 @@ bool MailScheduler::performTransaction( IncidenceBase *incidence,
     TQString subject;
     Incidence *inc = dynamic_cast<Incidence*>( incidence );
     if ( inc && method == Counter )
-      subject = i18n( "Counter proposal: %1" ).arg( inc->summary() );
+      subject = i18n( "Counter proposal: %1" ).tqarg( inc->summary() );
     status = mailer.mailOrganizer( incidence, messageText, subject );
   }
   return status;
diff --git a/korganizer/multiagendaview.cpp b/korganizer/multiagendaview.cpp
index d613941c..4b7da9e2 100644
--- a/korganizer/multiagendaview.cpp
+++ b/korganizer/multiagendaview.cpp
@@ -57,7 +57,7 @@ MultiAgendaView::MultiAgendaView( Calendar * cal, CalendarView *calendarView,
   TQVBox *topSideBox = new TQVBox( this );
   mLeftTopSpacer = new TQWidget( topSideBox );
   mLeftTopSpacer->setFixedHeight( topLabelHeight );
-  mLeftSplitter = new TQSplitter( TQt::Vertical, topSideBox );
+  mLeftSplitter = new TQSplitter( Qt::Vertical, topSideBox );
   mLeftSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
   TQLabel *label = new TQLabel( i18n("All Day"), mLeftSplitter );
   label->tqsetAlignment( TQt::AlignRight | TQt::AlignVCenter | TQt::WordBreak );
@@ -81,14 +81,14 @@ MultiAgendaView::MultiAgendaView( Calendar * cal, CalendarView *calendarView,
   topSideBox = new TQVBox( this );
   mRightTopSpacer = new TQWidget( topSideBox );
   mRightTopSpacer->setFixedHeight( topLabelHeight );
-  mRightSplitter = new TQSplitter( TQt::Vertical, topSideBox );
+  mRightSplitter = new TQSplitter( Qt::Vertical, topSideBox );
   mRightSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
   new TQWidget( mRightSplitter );
   sideBox = new TQVBox( mRightSplitter );
   eiSpacer = new EventIndicator( EventIndicator::Top, sideBox );
   eiSpacer->setFixedHeight( eiSpacer->minimumHeight() );
   eiSpacer->changeColumns( 0 );
-  mScrollBar = new TQScrollBar( TQt::Vertical, sideBox );
+  mScrollBar = new TQScrollBar( Qt::Vertical, sideBox );
   eiSpacer = new EventIndicator( EventIndicator::Bottom, sideBox );
   eiSpacer->setFixedHeight( eiSpacer->minimumHeight() );
   eiSpacer->changeColumns( 0 );
@@ -464,12 +464,12 @@ bool MultiAgendaView::eventFilter(TQObject * obj, TQEvent * event)
     if ( (event->type() == TQEvent::MouseMove && KGlobalSettings::opaqueResize())
            || event->type() == TQEvent::MouseButtonRelease ) {
       FOREACH_VIEW( agenda ) {
-        if ( agenda->splitter() == obj->tqparent() )
+        if ( TQT_BASE_OBJECT(agenda->splitter()) == TQT_BASE_OBJECT(obj->tqparent()) )
           mLastMovedSplitter = agenda->splitter();
       }
-      if ( mLeftSplitter == obj->tqparent() )
+      if ( TQT_BASE_OBJECT(mLeftSplitter )== TQT_BASE_OBJECT(obj->tqparent()) )
         mLastMovedSplitter = mLeftSplitter;
-      else if ( mRightSplitter == obj->tqparent() )
+      else if ( TQT_BASE_OBJECT(mRightSplitter) == TQT_BASE_OBJECT(obj->tqparent()) )
         mLastMovedSplitter = mRightSplitter;
       TQTimer::singleShot( 0, this, TQT_SLOT(resizeSplitters()) );
     }
@@ -522,7 +522,7 @@ void MultiAgendaView::resizeSpacers( int newY )
 
 void MultiAgendaView::zoomView( const int delta, const TQPoint & pos, const Qt::Orientation ori )
 {
-  if ( ori == TQt::Vertical ) {
+  if ( ori == Qt::Vertical ) {
     if ( delta > 0 ) {
       if ( KOPrefs::instance()->mHourSize > 4 )
         KOPrefs::instance()->mHourSize--;
diff --git a/korganizer/navigatorbar.cpp b/korganizer/navigatorbar.cpp
index b22b3f70..342d6bb4 100644
--- a/korganizer/navigatorbar.cpp
+++ b/korganizer/navigatorbar.cpp
@@ -174,8 +174,8 @@ void NavigatorBar::selectDates( const KCal::DateList &dateList )
     mHasMinWidth = true;
 
     // set the label text at the top of the navigator
-    mMonth->setText( i18n( "monthname", "%1" ).arg( calSys->monthName( mDate ) ) );
-    mYear->setText( i18n( "4 digit year", "%1" ).arg( calSys->yearString( mDate, false ) ) );
+    mMonth->setText( i18n( "monthname", "%1" ).tqarg( calSys->monthName( mDate ) ) );
+    mYear->setText( i18n( "4 digit year", "%1" ).tqarg( calSys->yearString( mDate, false ) ) );
   }
 }
 
diff --git a/korganizer/plugins/datenums/datenums.cpp b/korganizer/plugins/datenums/datenums.cpp
index a8c8fbd9..32fc953e 100644
--- a/korganizer/plugins/datenums/datenums.cpp
+++ b/korganizer/plugins/datenums/datenums.cpp
@@ -56,8 +56,8 @@ TQString Datenums::shortText(const TQDate &date)
         return TQString::number( KOGlobals::self()->calendarSystem()->daysInYear(date) - doy );
         break;
     case 2: // both day of year and days till end of year
-        return i18n("dayOfYear / daysTillEndOfYear", "%1 / %2").arg( doy )
-               .arg(KOGlobals::self()->calendarSystem()->daysInYear(date) - doy);
+        return i18n("dayOfYear / daysTillEndOfYear", "%1 / %2").tqarg( doy )
+               .tqarg(KOGlobals::self()->calendarSystem()->daysInYear(date) - doy);
         break;
     case 0: // only day of year
     default:
diff --git a/korganizer/plugins/hebrew/hebrew.cpp b/korganizer/plugins/hebrew/hebrew.cpp
index ce0d9696..240e9a3f 100644
--- a/korganizer/plugins/hebrew/hebrew.cpp
+++ b/korganizer/plugins/hebrew/hebrew.cpp
@@ -81,8 +81,8 @@ TQString Hebrew::shortText(const TQDate & date)
                          hebrew_day_number, hebrew_year);
 
   KCalendarSystem *cal = KCalendarSystemFactory::create("hebrew");
-  label_text = TQString("%1 %2").arg(cal->dayString(date, false))
-                                .arg(cal->monthName(date));
+  label_text = TQString("%1 %2").tqarg(cal->dayString(date, false))
+                                .tqarg(cal->monthName(date));
 
   if (holidays.count())
       {
diff --git a/korganizer/plugins/printing/year/yearprint.cpp b/korganizer/plugins/printing/year/yearprint.cpp
index 0c124bbe..5c36772f 100644
--- a/korganizer/plugins/printing/year/yearprint.cpp
+++ b/korganizer/plugins/printing/year/yearprint.cpp
@@ -177,8 +177,8 @@ void CalPrintYear::print( TQPainter &p, int width, int height )
       title = i18n("date from -\nto", "%1 -\n%2");
     }
     drawHeader( p, title
-        .arg( locale->formatDate( start ) )
-        .arg( locale->formatDate( end ) ),
+        .tqarg( locale->formatDate( start ) )
+        .tqarg( locale->formatDate( end ) ),
       calsys->addMonths( start, -1), calsys->addMonths( start, monthsPerPage ),
       headerBox );
 
diff --git a/korganizer/printing/calprintdefaultplugins.cpp b/korganizer/printing/calprintdefaultplugins.cpp
index c5f69dd0..6fe3a5e3 100644
--- a/korganizer/printing/calprintdefaultplugins.cpp
+++ b/korganizer/printing/calprintdefaultplugins.cpp
@@ -346,13 +346,13 @@ void CalPrintIncidence::print( TQPainter &p, int width, int height )
 
         if ( offset % (24*60) == 0 && offset>0 ) { // divides evenly into days?
           useoffset = offset / (24*60);
-          offsetstr = offsetstr.arg( i18n("1 day", "%n days", useoffset ) );
+          offsetstr = offsetstr.tqarg( i18n("1 day", "%n days", useoffset ) );
         } else if (offset % 60 == 0 && offset>0 ) { // divides evenly into hours?
           useoffset = offset / 60;
-          offsetstr = offsetstr.arg( i18n("1 hour", "%n hours", useoffset ) );
+          offsetstr = offsetstr.tqarg( i18n("1 hour", "%n hours", useoffset ) );
         } else {
           useoffset = offset;
-          offsetstr = offsetstr.arg( i18n("1 minute", "%n minutes", useoffset ) );
+          offsetstr = offsetstr.tqarg( i18n("1 minute", "%n minutes", useoffset ) );
         }
         alarmStrings << offsetstr;
       }
@@ -481,24 +481,24 @@ void CalPrintIncidence::print( TQPainter &p, int width, int height )
           datesString = "";
           if ( (*rit)->dtStart().isValid() ) {
                 datesString += i18n(
-                "Start Date: %1\n").arg(
+                "Start Date: %1\n").tqarg(
                 KGlobal::locale()->formatDate( (*rit)->dtStart().date(),
                                 true ) );
             if ( !(*rit)->doesFloat() ) {
                 datesString += i18n(
-                "Start Time: %1\n").arg(
+                "Start Time: %1\n").tqarg(
                 KGlobal::locale()->formatTime((*rit)->dtStart().time(),
                      false, false) );
             }
           }
           if ( (*rit)->dtEnd().isValid() ) {
             subitemString += i18n(
-                "Due Date: %1\n").arg(
+                "Due Date: %1\n").tqarg(
                 KGlobal::locale()->formatDate( (*rit)->dtEnd().date(),
                                 true ) );
             if ( !(*rit)->doesFloat() ) {
               subitemString += i18n(
-                  "subitem due time", "Due Time: %1\n").arg(
+                  "subitem due time", "Due Time: %1\n").tqarg(
                   KGlobal::locale()->formatTime((*rit)->dtEnd().time(),
                       false, false) );
             }
@@ -511,12 +511,12 @@ void CalPrintIncidence::print( TQPainter &p, int width, int height )
             subitemString += "\n";
           }
           subitemString += i18n( "subitem tqStatus: statusString",
-                                  "tqStatus: %1\n").arg( statusString );
+                                  "tqStatus: %1\n").tqarg( statusString );
           subitemString += IncidenceFormatter::recurrenceString((*rit)) + "\n";
           subitemString += i18n( "subitem Priority: N",
-                                  "Priority: %1\n").arg( (*rit)->priority() );
+                                  "Priority: %1\n").tqarg( (*rit)->priority() );
           subitemString += i18n( "subitem Secrecy: secrecyString",
-                                  "Secrecy: %1\n").arg( (*rit)->secrecyStr() );
+                                  "Secrecy: %1\n").tqarg( (*rit)->secrecyStr() );
           subitemString += "\n";
         }
         drawBoxWithCaption( p, notesBox, i18n("Subitems:"),
@@ -562,8 +562,8 @@ void CalPrintIncidence::print( TQPainter &p, int width, int height )
                "'Name (Role): tqStatus', e.g. 'Reinhold Kainhofer "
                "<reinhold@kainhofer.com> (Participant): Awaiting Response'",
                "%1 (%2): %3")
-                       .arg( (*ait)->fullName() )
-                       .arg( (*ait)->roleStr() ).arg( (*ait)->statusStr() );
+                       .tqarg( (*ait)->fullName() )
+                       .tqarg( (*ait)->roleStr() ).tqarg( (*ait)->statusStr() );
       }
       drawBoxWithCaption( p, attendeesBox, i18n("Attendees:"), attendeeString,
                /*sameLine=*/false, /*expand=*/false, captionFont, textFont );
@@ -572,11 +572,11 @@ void CalPrintIncidence::print( TQPainter &p, int width, int height )
     if ( mShowOptions ) {
       TQString optionsString;
       if ( !(*it)->statusStr().isEmpty() ) {
-        optionsString += i18n("tqStatus: %1").arg( (*it)->statusStr() );
+        optionsString += i18n("tqStatus: %1").tqarg( (*it)->statusStr() );
         optionsString += "\n";
       }
       if ( !(*it)->secrecyStr().isEmpty() ) {
-        optionsString += i18n("Secrecy: %1").arg( (*it)->secrecyStr() );
+        optionsString += i18n("Secrecy: %1").tqarg( (*it)->secrecyStr() );
         optionsString += "\n";
       }
       if ( (*it)->type() == "Event" ) {
@@ -936,7 +936,7 @@ void CalPrintWeek::print( TQPainter &p, int width, int height )
         } else {
           title = i18n("date from-\nto", "%1 -\n%2");;
         }
-        title = title.arg( line1 ).arg( line2 );
+        title = title.tqarg( line1 ).tqarg( line2 );
         drawHeader( p, title, curWeek.addDays( -6 ), TQDate(), headerBox );
 
         drawWeek( p, curWeek, weekBox );
@@ -959,7 +959,7 @@ void CalPrintWeek::print( TQPainter &p, int width, int height )
         } else {
           title = i18n("date from -\nto (week number)", "%1 -\n%2 (Week %3)");
         }
-        title = title.arg( line1 ).arg( line2 ).arg( curWeek.weekNumber() );
+        title = title.tqarg( line1 ).tqarg( line2 ).tqarg( curWeek.weekNumber() );
         drawHeader( p, title, curWeek, TQDate(), headerBox );
 
         TQRect weekBox( headerBox );
@@ -1121,8 +1121,8 @@ void CalPrintMonth::print( TQPainter &p, int width, int height )
 
   do {
     TQString title( i18n("monthname year", "%1 %2") );
-    title = title.arg( calSys->monthName( curMonth ) )
-                 .arg( curMonth.year() );
+    title = title.tqarg( calSys->monthName( curMonth ) )
+                 .tqarg( curMonth.year() );
     TQDate tmp( fromMonth );
     int weekdayCol = weekdayColumn( tmp.dayOfWeek() );
     tmp = tmp.addDays( -weekdayCol );
diff --git a/korganizer/printing/calprinter.cpp b/korganizer/printing/calprinter.cpp
index 0b2c098c..54aacd18 100644
--- a/korganizer/printing/calprinter.cpp
+++ b/korganizer/printing/calprinter.cpp
@@ -174,7 +174,7 @@ CalPrintDialog::CalPrintDialog( KOrg::PrintPlugin::List plugins,
   TQVBox *page = makeVBoxMainWidget();
 
   TQSplitter *splitter = new TQSplitter( page );
-  splitter->setOrientation( TQSplitter::Horizontal );
+  splitter->setOrientation( Qt::Horizontal );
 
   mTypeGroup = new TQVButtonGroup( i18n("Print Style"), splitter, "buttonGroup" );
   // use the minimal width possible = max width of the radio buttons, not extensible
diff --git a/korganizer/printing/calprintpluginbase.cpp b/korganizer/printing/calprintpluginbase.cpp
index 3d330efe..3df99652 100644
--- a/korganizer/printing/calprintpluginbase.cpp
+++ b/korganizer/printing/calprintpluginbase.cpp
@@ -560,7 +560,7 @@ int CalPrintPluginBase::drawFooter( TQPainter &p, TQRect &footbox )
   TQFontMetrics fm( p.font() );
   TQString dateStr = KGlobal::locale()->formatDateTime( TQDateTime::tqcurrentDateTime(), false );
   p.drawText( footbox, TQt::AlignCenter | TQt::AlignVCenter | TQt::SingleLine,
-              i18n( "print date: formatted-datetime", "printed: %1" ).arg( dateStr ) );
+              i18n( "print date: formatted-datetime", "printed: %1" ).tqarg( dateStr ) );
   p.setFont( oldfont );
 
   return footbox.bottom();
@@ -933,9 +933,9 @@ void CalPrintPluginBase::drawDayBox( TQPainter &p, const TQDate &qd,
   if ( fullDate && mCalSys ) {
 
     dayNumStr = i18n("weekday month date", "%1 %2 %3")
-        .arg( mCalSys->weekDayName( qd ) )
-        .arg( mCalSys->monthName( qd ) )
-        .arg( qd.day() );
+        .tqarg( mCalSys->weekDayName( qd ) )
+        .tqarg( mCalSys->monthName( qd ) )
+        .tqarg( qd.day() );
 //    dayNumStr = local->formatDate(qd);
   } else {
     dayNumStr = TQString::number( qd.day() );
@@ -984,7 +984,7 @@ void CalPrintPluginBase::drawDayBox( TQPainter &p, const TQDate &qd,
     TQString str;
     if ( !currEvent->location().isEmpty() ) {
       str = i18n( "summary, location", "%1, %2" ).
-            arg( currEvent->summary() ).arg( currEvent->location() );
+            tqarg( currEvent->summary() ).tqarg( currEvent->location() );
     } else {
       str = currEvent->summary();
     }
@@ -1008,7 +1008,7 @@ void CalPrintPluginBase::drawDayBox( TQPainter &p, const TQDate &qd,
       TQString summaryStr;
       if ( !todo->location().isEmpty() ) {
         summaryStr = i18n( "summary, location", "%1, %2" ).
-                     arg( todo->summary() ).arg( todo->location() );
+                     tqarg( todo->summary() ).tqarg( todo->location() );
       } else {
         summaryStr = todo->summary();
       }
@@ -1026,7 +1026,7 @@ void CalPrintPluginBase::drawDayBox( TQPainter &p, const TQDate &qd,
       } else {
         str = summaryStr;
       }
-      drawIncidence( p, box, timeText, i18n("To-do: %1").arg( str ), textY );
+      drawIncidence( p, box, timeText, i18n("To-do: %1").tqarg( str ), textY );
     }
   }
 
@@ -1572,7 +1572,7 @@ void CalPrintPluginBase::drawTodo( int &count, Todo *todo, TQPainter &p,
     }
 
     //now, write the percentage
-    outStr = i18n( "%1%" ).arg( todo->percentComplete() );
+    outStr = i18n( "%1%" ).tqarg( todo->percentComplete() );
     rect = p.boundingRect( posPercentComplete+lwidth+3, y, x + width, -1,
                            TQt::AlignTop | TQt::AlignLeft, outStr );
     p.drawText( rect, TQt::AlignTop | TQt::AlignLeft, outStr );
@@ -1648,7 +1648,7 @@ void CalPrintPluginBase::drawJournalField( TQPainter &p, TQString field, TQStrin
 {
   if ( text.isEmpty() ) return;
 
-  TQString entry( field.arg( text ) );
+  TQString entry( field.tqarg( text ) );
 
   TQRect rect( p.boundingRect( x, y, width, -1, TQt::WordBreak, entry) );
   if ( rect.bottom() > pageHeight) {
@@ -1677,8 +1677,8 @@ void CalPrintPluginBase::drawJournal( Journal * journal, TQPainter &p, int x, in
     headerText = dateText;
   } else {
     headerText = i18n("Description - date", "%1 - %2")
-                     .arg( journal->summary() )
-                     .arg( dateText );
+                     .tqarg( journal->summary() )
+                     .tqarg( dateText );
   }
 
   TQRect rect( p.boundingRect( x, y, width, -1, TQt::WordBreak, headerText) );
@@ -1717,15 +1717,15 @@ void CalPrintPluginBase::drawSplitHeaderRight( TQPainter &p, const TQDate &fd,
   if ( mCalSys ) {
     if ( fd.month() == td.month() ) {
       title = i18n("Date range: Month dayStart - dayEnd", "%1 %2 - %3")
-        .arg( mCalSys->monthName( fd.month(), false ) )
-        .arg( mCalSys->dayString( fd, false ) )
-        .arg( mCalSys->dayString( td, false ) );
+        .tqarg( mCalSys->monthName( fd.month(), false ) )
+        .tqarg( mCalSys->dayString( fd, false ) )
+        .tqarg( mCalSys->dayString( td, false ) );
     } else {
       title = i18n("Date range: monthStart dayStart - monthEnd dayEnd", "%1 %2 - %3 %4")
-        .arg( mCalSys->monthName( fd.month(), false ) )
-        .arg( mCalSys->dayString( fd, false ) )
-        .arg( mCalSys->monthName( td.month(), false ) )
-        .arg( mCalSys->dayString( td, false ) );
+        .tqarg( mCalSys->monthName( fd.month(), false ) )
+        .tqarg( mCalSys->dayString( fd, false ) )
+        .tqarg( mCalSys->monthName( td.month(), false ) )
+        .tqarg( mCalSys->dayString( td, false ) );
     }
   }
 
diff --git a/korganizer/resourceview.cpp b/korganizer/resourceview.cpp
index 7b00a461..cc6a8af9 100644
--- a/korganizer/resourceview.cpp
+++ b/korganizer/resourceview.cpp
@@ -70,12 +70,12 @@ static TQString labelFromSubResName( ResourceCalendar *resource, const TQString
   TQString label;
   if ( (int)reply > 1 ) {
     if( resource && !resource->resourceName().isEmpty() ) {
-      label = i18n( "My %1 (%2)" ).arg( subRes, resource->resourceName() );
+      label = i18n( "My %1 (%2)" ).tqarg( subRes, resource->resourceName() );
     } else {
-      label = i18n( "My %1" ).arg( subRes );
+      label = i18n( "My %1" ).tqarg( subRes );
     }
   } else {
-    label = i18n( "My %1" ).arg( subRes );
+    label = i18n( "My %1" ).tqarg( subRes );
   }
   return label;
 }
@@ -376,7 +376,7 @@ void ResourceView::addResource()
     if ( !item->resource()->addSubresource( folderName, tqparentId ) ) {
       KMessageBox::error(
         this,
-        i18n( "<qt>Unable to create subresource <b>%1</b>.</qt>" ).arg( folderName ) );
+        i18n( "<qt>Unable to create subresource <b>%1</b>.</qt>" ).tqarg( folderName ) );
     }
     return;
   }
@@ -391,14 +391,14 @@ void ResourceView::addResource()
     return;
   }
 
-  TQString type = types[ descs.findIndex( desc ) ];
+  TQString type = types[ descs.tqfindIndex( desc ) ];
 
   // Create new resource
   ResourceCalendar *resource = manager->createResource( type );
   if( !resource ) {
     KMessageBox::error(
       this,
-      i18n( "<qt>Unable to create resource of type <b>%1</b>.</qt>" ).arg( type ) );
+      i18n( "<qt>Unable to create resource of type <b>%1</b>.</qt>" ).tqarg( type ) );
     return;
   }
 
@@ -414,7 +414,7 @@ void ResourceView::addResource()
     if ( resource->isActive() && ( !resource->open() || !resource->load() ) ) {
       // ### There is a resourceLoadError() signal declared in ResourceCalendar
       //     but no subclass seems to make use of it. We could do better.
-      KMessageBox::error( this, i18n("Unable to create the resource.").arg( type ) );
+      KMessageBox::error( this, i18n("Unable to create the resource.").tqarg( type ) );
       success = false;
     }
   }
@@ -477,7 +477,7 @@ void ResourceView::slotSubresourceAdded( ResourceCalendar *resource,
 {
   Q_UNUSED( type );
 
-  TQListViewItem *lvitem = mListView->findItem( resource->resourceName(), 0 );
+  TQListViewItem *lvitem = mListView->tqfindItem( resource->resourceName(), 0 );
   if ( !lvitem )
     // Not found
     return;
@@ -573,7 +573,7 @@ void ResourceView::removeResource()
         i18n ("<qt>Failed to remove the subresource <b>%1</b>. The "
               "reason could be that it is a built-in one which cannot "
               "be removed, or that the removal of the underlying storage "
-              "folder failed.</qt>").arg( item->resource()->name() ) );
+              "folder failed.</qt>").tqarg( item->resource()->name() ) );
       return;
   } else {
     mCalendar->resourceManager()->remove( item->resource() );
@@ -632,7 +632,7 @@ void ResourceView::editResource()
     } else {
       KMessageBox::sorry(
         this,
-        i18n ("<qt>Cannot edit the subresource <b>%1</b>.</qt>").arg( item->resource()->name() ) );
+        i18n ("<qt>Cannot edit the subresource <b>%1</b>.</qt>").tqarg( item->resource()->name() ) );
     }
   } else {
     KRES::ConfigDialog dlg( this, TQString("calendar"), resource, "KRES::ConfigDialog" );
diff --git a/korganizer/searchdialog.cpp b/korganizer/searchdialog.cpp
index 8b79bda1..03079cc9 100644
--- a/korganizer/searchdialog.cpp
+++ b/korganizer/searchdialog.cpp
@@ -76,7 +76,7 @@ SearchDialog::SearchDialog(Calendar *calendar,TQWidget *tqparent)
   mTodosCheck->setChecked( true );
 
   // Date range
-  TQGroupBox *rangeGroup = new TQGroupBox( 1, Horizontal, i18n( "Date Range" ),
+  TQGroupBox *rangeGroup = new TQGroupBox( 1, Qt::Horizontal, i18n( "Date Range" ),
                                         topFrame );
   tqlayout->addWidget( rangeGroup );
 
@@ -197,9 +197,9 @@ void SearchDialog::search( const TQRegExp &re )
       for (it=alltodos.begin(); it!=alltodos.end(); ++it) {
         todo = *it;
         if ( (!todo->hasStartDate() && !todo->hasDueDate() ) || // undated
-             ( todo->hasStartDate() && (todo->dtStart()>=startDt) && (todo->dtStart()<=endDt) ) || // start dt in range
-             ( todo->hasDueDate() && (todo->dtDue().date()>=startDt) && (todo->dtDue()<=endDt) ) || // due dt in range
-             ( todo->hasCompletedDate() && (todo->completed().date()>=startDt) && (todo->completed()<=endDt) ) ) { // completed dt in range
+             ( todo->hasStartDate() && (todo->dtStart()>=TQDateTime(startDt)) && (todo->dtStart()<=TQDateTime(endDt)) ) || // start dt in range
+             ( todo->hasDueDate() && (todo->dtDue().date()>=startDt) && (todo->dtDue()<=TQDateTime(endDt)) ) || // due dt in range
+             ( todo->hasCompletedDate() && (todo->completed().date()>=startDt) && (todo->completed()<=TQDateTime(endDt)) ) ) { // completed dt in range
           todos.append( todo );
         }
       }