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

42 files changed, 150 insertions, 150 deletions

diff --git a/kontact/interfaces/core.cpp b/kontact/interfaces/core.cpp
index b77fabd2..d4705827 100644
--- a/kontact/interfaces/core.cpp
+++ b/kontact/interfaces/core.cpp
@@ -66,12 +66,12 @@ KParts::ReadOnlyPart *Core::createPart( const char *libname )
   KParts::ReadOnlyPart *part =
       KParts::ComponentFactory::
           createPartInstanceFromLibrary<KParts::ReadOnlyPart>
-              ( libname, this, 0, this, "kontact", TQStringList(), &error );
+              ( libname, this, 0, TQT_TQOBJECT(this), "kontact", TQStringList(), &error );
 
   KParts::ReadOnlyPart *pimPart = dynamic_cast<KParts::ReadOnlyPart*>( part );
   if ( pimPart ) {
     mParts.insert( libname, pimPart );
-    TQObject::connect( pimPart, TQT_SIGNAL( destroyed( TQObject * ) ),
+    QObject::connect( pimPart, TQT_SIGNAL( destroyed( TQObject * ) ),
                       TQT_SLOT( slotPartDestroyed( TQObject * ) ) );
   } else {
     // TODO move to KParts::ComponentFactory
@@ -86,10 +86,10 @@ KParts::ReadOnlyPart *Core::createPart( const char *libname )
       d->lastErrorMessage = KLibLoader::self()->lastErrorMessage();
       break;
     case KParts::ComponentFactory::ErrNoFactory:
-      d->lastErrorMessage = i18n( "Program error: the library %1 does not provide a factory." ).arg( libname );
+      d->lastErrorMessage = i18n( "Program error: the library %1 does not provide a factory." ).tqarg( libname );
       break;
     case KParts::ComponentFactory::ErrNoComponent:
-      d->lastErrorMessage = i18n( "Program error: the library %1 does not support creating components of the specified type" ).arg( libname );
+      d->lastErrorMessage = i18n( "Program error: the library %1 does not support creating components of the specified type" ).tqarg( libname );
       break;
     }
     kdWarning(5601) << d->lastErrorMessage << endl;
diff --git a/kontact/interfaces/summary.cpp b/kontact/interfaces/summary.cpp
index 0f4c048c..4fa495bf 100644
--- a/kontact/interfaces/summary.cpp
+++ b/kontact/interfaces/summary.cpp
@@ -82,14 +82,14 @@ void Summary::mousePressEvent( TQMouseEvent *event )
 
 void Summary::mouseMoveEvent( TQMouseEvent *event )
 {
-  if ( (event->state() & LeftButton) &&
+  if ( (event->state() & Qt::LeftButton) &&
        (event->pos() - mDragStartPoint).manhattanLength() > 4 ) {
 
     TQDragObject *drag = new TQTextDrag( "", this, "SummaryWidgetDrag" );
 
     TQPixmap pm = TQPixmap::grabWidget( this );
     if ( pm.width() > 300 )
-      pm = pm.convertToImage().smoothScale( 300, 300, TQImage::ScaleMin );
+      pm = pm.convertToImage().smoothScale( 300, 300, TQ_ScaleMin );
 
     TQPainter painter;
     painter.begin( &pm );
diff --git a/kontact/plugins/akregator/akregator_plugin.cpp b/kontact/plugins/akregator/akregator_plugin.cpp
index d0ef181f..37b85be0 100644
--- a/kontact/plugins/akregator/akregator_plugin.cpp
+++ b/kontact/plugins/akregator/akregator_plugin.cpp
@@ -49,7 +49,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_akregator,
                             PluginFactory( "kontact_akregator" ) )
 
 Plugin::Plugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "akregator" ), m_stub(0)
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "akregator" ), m_stub(0)
 {
 
     setInstance( PluginFactory::instance() );
diff --git a/kontact/plugins/kaddressbook/kaddressbook_plugin.cpp b/kontact/plugins/kaddressbook/kaddressbook_plugin.cpp
index 8fafeb98..db1d80ca 100644
--- a/kontact/plugins/kaddressbook/kaddressbook_plugin.cpp
+++ b/kontact/plugins/kaddressbook/kaddressbook_plugin.cpp
@@ -52,7 +52,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_kaddressbookplugin,
                             KAddressbookPluginFactory( "kontact_kaddressbookplugin" ) )
 
 KAddressbookPlugin::KAddressbookPlugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "kaddressbook" ),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "kaddressbook" ),
     mStub( 0 )
 {
   setInstance( KAddressbookPluginFactory::instance() );
@@ -171,7 +171,7 @@ void KAddressbookPlugin::processDropEvent( TQDropEvent *event )
   }
 
   KMessageBox::sorry( core(), i18n( "Cannot handle drop events of type '%1'." )
-                      .arg( event->format() ) );
+                      .tqarg( event->format() ) );
 }
 
 
diff --git a/kontact/plugins/karm/karm_plugin.cpp b/kontact/plugins/karm/karm_plugin.cpp
index 0f3fa946..5e5ecbb6 100644
--- a/kontact/plugins/karm/karm_plugin.cpp
+++ b/kontact/plugins/karm/karm_plugin.cpp
@@ -37,7 +37,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_karm,
                             KarmPluginFactory( "kontact_karm" ) )
 
 KarmPlugin::KarmPlugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "KArm" )
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "KArm" )
 {
   setInstance( KarmPluginFactory::instance() );
   (void)dcopClient();
diff --git a/kontact/plugins/kitchensync/kitchensync_plugin.cpp b/kontact/plugins/kitchensync/kitchensync_plugin.cpp
index 90ce22db..677972d3 100644
--- a/kontact/plugins/kitchensync/kitchensync_plugin.cpp
+++ b/kontact/plugins/kitchensync/kitchensync_plugin.cpp
@@ -43,7 +43,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_kitchensync,
                             KitchenSyncPluginFactory( "kontact_kitchensync" ) )
 
 KitchenSyncPlugin::KitchenSyncPlugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "KitchenSync" )
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "KitchenSync" )
 {
   setInstance( KitchenSyncPluginFactory::instance() );
 }
diff --git a/kontact/plugins/kmail/kcmkmailsummary.cpp b/kontact/plugins/kmail/kcmkmailsummary.cpp
index ae776555..1c1812ce 100644
--- a/kontact/plugins/kmail/kcmkmailsummary.cpp
+++ b/kontact/plugins/kmail/kcmkmailsummary.cpp
@@ -113,7 +113,7 @@ void KCMKMailSummary::initFolders()
         mFolderMap.insert( *it, new TQListViewItem( mFolderView,
                                                    displayName ) );
     } else {
-      const int pos = (*it).findRev( '/' );
+      const int pos = (*it).tqfindRev( '/' );
       const TQString tqparentFolder = (*it).left( pos );
       mFolderMap.insert( *it,
                          new TQCheckListItem( mFolderMap[ tqparentFolder ],
diff --git a/kontact/plugins/kmail/kmail_plugin.cpp b/kontact/plugins/kmail/kmail_plugin.cpp
index 55a192e3..51fceaa6 100644
--- a/kontact/plugins/kmail/kmail_plugin.cpp
+++ b/kontact/plugins/kmail/kmail_plugin.cpp
@@ -56,7 +56,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_kmailplugin,
                             KMailPluginFactory( "kontact_kmailplugin" ) )
 
 KMailPlugin::KMailPlugin(Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "kmail" ),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "kmail" ),
     mStub( 0 )
 {
   setInstance( KMailPluginFactory::instance() );
diff --git a/kontact/plugins/kmail/summarywidget.cpp b/kontact/plugins/kmail/summarywidget.cpp
index b7228342..2f67846a 100644
--- a/kontact/plugins/kmail/summarywidget.cpp
+++ b/kontact/plugins/kmail/summarywidget.cpp
@@ -142,7 +142,7 @@ void SummaryWidget::updateFolderList( const TQStringList& folders )
       TQLabel *label =
         new TQLabel( TQString( i18n("%1: number of unread messages "
                                   "%2: total number of messages", "%1 / %2") )
-                    .arg( numUnreadMsg ).arg( numMsg ), this );
+                    .tqarg( numUnreadMsg ).tqarg( numMsg ), this );
       label->tqsetAlignment( AlignLeft );
       label->show();
       mLayout->addWidget( label, counter, 2 );
@@ -164,9 +164,9 @@ void SummaryWidget::updateFolderList( const TQStringList& folders )
 bool SummaryWidget::eventFilter( TQObject *obj, TQEvent* e )
 {
   if ( obj->inherits( "KURLLabel" ) ) {
-    KURLLabel* label = static_cast<KURLLabel*>( obj );
+    KURLLabel* label = static_cast<KURLLabel*>( TQT_TQWIDGET(obj) );
     if ( e->type() == TQEvent::Enter )
-      emit message( i18n( "Open Folder: \"%1\"" ).arg( label->text() ) );
+      emit message( i18n( "Open Folder: \"%1\"" ).tqarg( label->text() ) );
     if ( e->type() == TQEvent::Leave )
       emit message( TQString() );
   }
diff --git a/kontact/plugins/knode/knode_plugin.cpp b/kontact/plugins/knode/knode_plugin.cpp
index d78e1e29..365e30d0 100644
--- a/kontact/plugins/knode/knode_plugin.cpp
+++ b/kontact/plugins/knode/knode_plugin.cpp
@@ -45,7 +45,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_knodeplugin,
 
 
 KNodePlugin::KNodePlugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "knode" ), mStub(0)
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "knode" ), mStub(0)
 {
   setInstance( KNodePluginFactory::instance() );
 
diff --git a/kontact/plugins/knotes/knotes_part.cpp b/kontact/plugins/knotes/knotes_part.cpp
index a7864c42..b4b0f778 100644
--- a/kontact/plugins/knotes/knotes_part.cpp
+++ b/kontact/plugins/knotes/knotes_part.cpp
@@ -201,7 +201,7 @@ TQString KNotesPart::newNote( const TQString& name, const TQString& text )
 
 TQString KNotesPart::newNoteFromClipboard( const TQString& name )
 {
-  const TQString& text = KApplication::clipboard()->text();
+  const TQString& text = KApplication::tqclipboard()->text();
   return newNote( name, text );
 }
 
diff --git a/kontact/plugins/knotes/knotes_part_p.h b/kontact/plugins/knotes/knotes_part_p.h
index 7665426c..9f8a4bb8 100644
--- a/kontact/plugins/knotes/knotes_part_p.h
+++ b/kontact/plugins/knotes/knotes_part_p.h
@@ -144,7 +144,7 @@ class KNoteEditDlg : public KDialogBase, virtual public KXMLGUIClient
       mNoteEdit->setFocus();
 
       KXMLGUIBuilder builder( page );
-      KXMLGUIFactory factory( &builder, this );
+      KXMLGUIFactory factory( &builder, TQT_TQOBJECT(this) );
       factory.addClient( this );
 
       mTool = static_cast<KToolBar *>(factory.container( "note_tool", this ));
diff --git a/kontact/plugins/knotes/knotes_plugin.cpp b/kontact/plugins/knotes/knotes_plugin.cpp
index 0fe26552..a72f14b7 100644
--- a/kontact/plugins/knotes/knotes_plugin.cpp
+++ b/kontact/plugins/knotes/knotes_plugin.cpp
@@ -39,7 +39,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_knotesplugin,
 
 
 KNotesPlugin::KNotesPlugin( Kontact::Core *core, const char *, const TQStringList & )
-  : Kontact::Plugin( core, core, "knotes" ),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "knotes" ),
     mAboutData( 0 )
 {
   setInstance( KNotesPluginFactory::instance() );
diff --git a/kontact/plugins/knotes/knotetip.cpp b/kontact/plugins/knotes/knotetip.cpp
index afa21fb4..9e2609fc 100644
--- a/kontact/plugins/knotes/knotetip.cpp
+++ b/kontact/plugins/knotes/knotetip.cpp
@@ -75,7 +75,7 @@ void KNoteTip::setNote( KNotesIconViewItem *item )
   mNoteIVI = item;
 
   if ( !mNoteIVI ) {
-    killTimers();
+    TQT_TQOBJECT(this)->killTimers();
     if ( isVisible() ) {
       setFilter( false );
       hide();
@@ -104,7 +104,7 @@ void KNoteTip::setNote( KNotesIconViewItem *item )
     resize( w, TQMIN( h, desk.height() / 2 - 20 ) );
 
     hide();
-    killTimers();
+    TQT_TQOBJECT(this)->killTimers();
     setFilter( true );
     startTimer( 600 );  // delay showing the tooltip for 0.7 sec
   }
@@ -121,7 +121,7 @@ void KNoteTip::resizeEvent( TQResizeEvent *ev )
 
 void KNoteTip::timerEvent( TQTimerEvent * )
 {
-  killTimers();
+  TQT_TQOBJECT(this)->killTimers();
 
   if ( !isVisible() ) {
     startTimer( 15000 ); // show the tooltip for 15 sec
@@ -144,7 +144,7 @@ bool KNoteTip::eventFilter( TQObject *, TQEvent *e )
     case TQEvent::FocusIn:
     case TQEvent::FocusOut:
     case TQEvent::Wheel:
-      killTimers();
+      TQT_TQOBJECT(this)->killTimers();
       setFilter( false );
       hide();
     default:
diff --git a/kontact/plugins/knotes/summarywidget.cpp b/kontact/plugins/knotes/summarywidget.cpp
index 611425b9..c0e1ef40 100644
--- a/kontact/plugins/knotes/summarywidget.cpp
+++ b/kontact/plugins/knotes/summarywidget.cpp
@@ -138,9 +138,9 @@ void KNotesSummaryWidget::urlClicked( const TQString &/*uid*/ )
 bool KNotesSummaryWidget::eventFilter( TQObject *obj, TQEvent* e )
 {
   if ( obj->inherits( "KURLLabel" ) ) {
-    KURLLabel* label = static_cast<KURLLabel*>( obj );
+    KURLLabel* label = static_cast<KURLLabel*>( TQT_TQWIDGET(obj) );
     if ( e->type() == TQEvent::Enter )
-      emit message( i18n( "Read Note: \"%1\"" ).arg( label->text() ) );
+      emit message( i18n( "Read Note: \"%1\"" ).tqarg( label->text() ) );
     if ( e->type() == TQEvent::Leave )
       emit message( TQString() );
   }
diff --git a/kontact/plugins/korganizer/journalplugin.cpp b/kontact/plugins/korganizer/journalplugin.cpp
index a14785a7..87347f18 100644
--- a/kontact/plugins/korganizer/journalplugin.cpp
+++ b/kontact/plugins/korganizer/journalplugin.cpp
@@ -43,7 +43,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_journalplugin,
                             JournalPluginFactory( "kontact_journalplugin" ) )
 
 JournalPlugin::JournalPlugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "korganizer" ),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "korganizer" ),
     mIface( 0 )
 {
   setInstance( JournalPluginFactory::instance() );
diff --git a/kontact/plugins/korganizer/kcmkorgsummary.cpp b/kontact/plugins/korganizer/kcmkorgsummary.cpp
index e07bd441..9e698a2b 100644
--- a/kontact/plugins/korganizer/kcmkorgsummary.cpp
+++ b/kontact/plugins/korganizer/kcmkorgsummary.cpp
@@ -92,7 +92,7 @@ void KCMKOrgSummary::initGUI()
 {
   TQVBoxLayout *tqlayout = new TQVBoxLayout( this, 0, KDialog::spacingHint() );
 
-  mCalendarGroup = new TQButtonGroup( 0, Vertical, i18n( "Appointments" ), this );
+  mCalendarGroup = new TQButtonGroup( 0, Qt::Vertical, i18n( "Appointments" ), this );
   TQVBoxLayout *boxLayout = new TQVBoxLayout( mCalendarGroup->tqlayout(),
                                             KDialog::spacingHint() );
 
@@ -124,7 +124,7 @@ void KCMKOrgSummary::initGUI()
 
   tqlayout->addWidget( mCalendarGroup );
 
-  mTodoGroup = new TQButtonGroup( 2, Horizontal, i18n( "To-dos" ), this );
+  mTodoGroup = new TQButtonGroup( 2, Qt::Horizontal, i18n( "To-dos" ), this );
   new TQRadioButton( i18n( "Show all to-dos" ), mTodoGroup );
   new TQRadioButton( i18n( "Show today's to-dos only" ), mTodoGroup );
 
diff --git a/kontact/plugins/korganizer/korganizerplugin.cpp b/kontact/plugins/korganizer/korganizerplugin.cpp
index 2a712c8c..d626c951 100644
--- a/kontact/plugins/korganizer/korganizerplugin.cpp
+++ b/kontact/plugins/korganizer/korganizerplugin.cpp
@@ -57,7 +57,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_korganizerplugin,
                             KOrganizerPluginFactory( "kontact_korganizerplugin" ) )
 
 KOrganizerPlugin::KOrganizerPlugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "korganizer" ),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "korganizer" ),
     mIface( 0 )
 {
 
@@ -195,7 +195,7 @@ void KOrganizerPlugin::processDropEvent( TQDropEvent *event )
               KCal::Incidence *i = incidences.first();
               TQString summary;
               if ( dynamic_cast<KCal::Journal*>( i ) )
-                  summary = i18n( "Note: %1" ).arg( i->summary() );
+                  summary = i18n( "Note: %1" ).tqarg( i->summary() );
               else
                   summary = i->summary();
               interface()->openEventEditor( summary, i->description(), TQString() );
@@ -219,22 +219,22 @@ void KOrganizerPlugin::processDropEvent( TQDropEvent *event )
                           i18n("Drops of multiple mails are not supported." ) );
     } else {
       KPIM::MailSummary mail = mails.first();
-      TQString txt = i18n("From: %1\nTo: %2\nSubject: %3").arg( mail.from() )
-                    .arg( mail.to() ).arg( mail.subject() );
+      TQString txt = i18n("From: %1\nTo: %2\nSubject: %3").tqarg( mail.from() )
+                    .tqarg( mail.to() ).tqarg( mail.subject() );
 
       KTempFile tf;
       tf.setAutoDelete( true );
       TQString uri = TQString::tqfromLatin1("kmail:") + TQString::number( mail.serialNumber() );
       tf.file()->writeBlock( event->tqencodedData( "message/rfc822" ) );
       tf.close();
-      interface()->openEventEditor( i18n("Mail: %1").arg( mail.subject() ), txt,
+      interface()->openEventEditor( i18n("Mail: %1").tqarg( mail.subject() ), txt,
                                     uri, tf.name(), TQStringList(), "message/rfc822" );
     }
     return;
   }
 
   KMessageBox::sorry( core(), i18n("Cannot handle drop events of type '%1'.")
-                              .arg( event->format() ) );
+                              .tqarg( event->format() ) );
 }
 
 bool KOrganizerPlugin::queryClose() const {
diff --git a/kontact/plugins/korganizer/summarywidget.cpp b/kontact/plugins/korganizer/summarywidget.cpp
index 1409c37b..649f366c 100644
--- a/kontact/plugins/korganizer/summarywidget.cpp
+++ b/kontact/plugins/korganizer/summarywidget.cpp
@@ -191,7 +191,7 @@ void SummaryWidget::updateView()
       // Fill Event Summary Field
       TQString newtext = ev->summary();
       if ( ev->isMultiDay() &&  !ev->doesFloat() ) {
-        newtext.append( TQString(" (%1/%2)").arg( dayof ).arg( span ) );
+        newtext.append( TQString(" (%1/%2)").tqarg( dayof ).tqarg( span ) );
       }
 
       KURLLabel *urlLabel = new KURLLabel( this );
@@ -225,8 +225,8 @@ void SummaryWidget::updateView()
           }
         }
         datestr = i18n( "Time from - to", "%1 - %2" )
-                  .arg( KGlobal::locale()->formatTime( sST ) )
-                  .arg( KGlobal::locale()->formatTime( sET ) );
+                  .tqarg( KGlobal::locale()->formatTime( sST ) )
+                  .tqarg( KGlobal::locale()->formatTime( sET ) );
         label = new TQLabel( datestr, this );
         label->tqsetAlignment( AlignLeft | AlignVCenter );
         mLayout->addWidget( label, counter, 3 );
@@ -286,9 +286,9 @@ void SummaryWidget::popupMenu( const TQString &uid )
 bool SummaryWidget::eventFilter( TQObject *obj, TQEvent* e )
 {
   if ( obj->inherits( "KURLLabel" ) ) {
-    KURLLabel* label = static_cast<KURLLabel*>( obj );
+    KURLLabel* label = static_cast<KURLLabel*>( TQT_TQWIDGET(obj) );
     if ( e->type() == TQEvent::Enter )
-      emit message( i18n( "Edit Appointment: \"%1\"" ).arg( label->text() ) );
+      emit message( i18n( "Edit Appointment: \"%1\"" ).tqarg( label->text() ) );
     if ( e->type() == TQEvent::Leave )
       emit message( TQString() );
   }
diff --git a/kontact/plugins/korganizer/todoplugin.cpp b/kontact/plugins/korganizer/todoplugin.cpp
index cefd8bbe..6b6238bf 100644
--- a/kontact/plugins/korganizer/todoplugin.cpp
+++ b/kontact/plugins/korganizer/todoplugin.cpp
@@ -55,7 +55,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_todoplugin,
                             TodoPluginFactory( "kontact_todoplugin" ) )
 
 TodoPlugin::TodoPlugin( Kontact::Core *core, const char *, const TQStringList& )
-  : Kontact::Plugin( core, core, "korganizer" ),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "korganizer" ),
     mIface( 0 )
 {
   setInstance( TodoPluginFactory::instance() );
@@ -187,7 +187,7 @@ void TodoPlugin::processDropEvent( TQDropEvent *event )
         KCal::Incidence *i = incidences.first();
         TQString summary;
         if ( dynamic_cast<KCal::Journal*>( i ) )
-          summary = i18n( "Note: %1" ).arg( i->summary() );
+          summary = i18n( "Note: %1" ).tqarg( i->summary() );
         else
           summary = i->summary();
         interface()->openTodoEditor( summary, i->description(), TQString() );
@@ -210,8 +210,8 @@ void TodoPlugin::processDropEvent( TQDropEvent *event )
                           i18n("Drops of multiple mails are not supported." ) );
     } else {
       KPIM::MailSummary mail = mails.first();
-      TQString txt = i18n("From: %1\nTo: %2\nSubject: %3").arg( mail.from() )
-                    .arg( mail.to() ).arg( mail.subject() );
+      TQString txt = i18n("From: %1\nTo: %2\nSubject: %3").tqarg( mail.from() )
+                    .tqarg( mail.to() ).tqarg( mail.subject() );
 
       KTempFile tf;
       tf.setAutoDelete( true );
@@ -219,14 +219,14 @@ void TodoPlugin::processDropEvent( TQDropEvent *event )
                     mail.messageId();
       tf.file()->writeBlock( event->tqencodedData( "message/rfc822" ) );
       tf.close();
-      interface()->openTodoEditor( i18n("Mail: %1").arg( mail.subject() ),
+      interface()->openTodoEditor( i18n("Mail: %1").tqarg( mail.subject() ),
                                    txt, uri, tf.name(), TQStringList(), "message/rfc822", false );
     }
     return;
   }
 
   KMessageBox::sorry( core(), i18n("Cannot handle drop events of type '%1'.")
-                              .arg( event->format() ) );
+                              .tqarg( event->format() ) );
 }
 
 #include "todoplugin.moc"
diff --git a/kontact/plugins/korganizer/todosummarywidget.cpp b/kontact/plugins/korganizer/todosummarywidget.cpp
index 7bd1be11..1109f314 100644
--- a/kontact/plugins/korganizer/todosummarywidget.cpp
+++ b/kontact/plugins/korganizer/todosummarywidget.cpp
@@ -211,7 +211,7 @@ void TodoSummaryWidget::removeTodo( const TQString &uid )
 void TodoSummaryWidget::completeTodo( const TQString &uid )
 {
   KCal::Todo *todo = mCalendar->todo( uid );
-  IncidenceChanger *changer = new IncidenceChanger( mCalendar, this );
+  IncidenceChanger *changer = new IncidenceChanger( mCalendar, TQT_TQOBJECT(this) );
   if ( !todo->isReadOnly() && changer->beginChange( todo, 0, TQString() ) ) {
     KCal::Todo *oldTodo = todo->clone();
     todo->setCompleted( TQDateTime::tqcurrentDateTime() );
@@ -251,9 +251,9 @@ void TodoSummaryWidget::popupMenu( const TQString &uid )
 bool TodoSummaryWidget::eventFilter( TQObject *obj, TQEvent* e )
 {
   if ( obj->inherits( "KURLLabel" ) ) {
-    KURLLabel* label = static_cast<KURLLabel*>( obj );
+    KURLLabel* label = static_cast<KURLLabel*>( TQT_TQWIDGET(obj) );
     if ( e->type() == TQEvent::Enter )
-      emit message( i18n( "Edit To-do: \"%1\"" ).arg( label->text() ) );
+      emit message( i18n( "Edit To-do: \"%1\"" ).tqarg( label->text() ) );
     if ( e->type() == TQEvent::Leave )
       emit message( TQString() );
   }
diff --git a/kontact/plugins/kpilot/kpilot_plugin.cpp b/kontact/plugins/kpilot/kpilot_plugin.cpp
index 88e9d788..402d1e21 100644
--- a/kontact/plugins/kpilot/kpilot_plugin.cpp
+++ b/kontact/plugins/kpilot/kpilot_plugin.cpp
@@ -35,7 +35,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_kpilotplugin,
                             KPilotPluginFactory( "kontact_kpilotplugin" ) )
 
 KPilotPlugin::KPilotPlugin( Kontact::Core *core, const char *name, const TQStringList& )
-  : Kontact::Plugin( core, core, "kpilot" ), mAboutData( 0 )
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), "kpilot" ), mAboutData( 0 )
 {
   setInstance( KPilotPluginFactory::instance() );
 	// TODO: Make sure kpilotDaemon is running!
diff --git a/kontact/plugins/kpilot/summarywidget.cpp b/kontact/plugins/kpilot/summarywidget.cpp
index 3e757713..a0dafaa2 100644
--- a/kontact/plugins/kpilot/summarywidget.cpp
+++ b/kontact/plugins/kpilot/summarywidget.cpp
@@ -202,7 +202,7 @@ void SummaryWidget::showSyncLog( const TQString &filename )
 
   TQFile f(filename);
   if ( !f.open( IO_ReadOnly ) ) {
-    KMessageBox::error( this, i18n( "Unable to open Hotsync log %1." ).arg( filename ) );
+    KMessageBox::error( this, i18n( "Unable to open Hotsync log %1." ).tqarg( filename ) );
     return;
   }
 
diff --git a/kontact/plugins/newsticker/kcmkontactknt.cpp b/kontact/plugins/newsticker/kcmkontactknt.cpp
index 07a8aebd..18a8871e 100644
--- a/kontact/plugins/newsticker/kcmkontactknt.cpp
+++ b/kontact/plugins/newsticker/kcmkontactknt.cpp
@@ -356,7 +356,7 @@ void KCMKontactKNT::initGUI()
   mSelectedNews->setFullWidth( true );
   tqlayout->addWidget( mSelectedNews, 0, 2 );
 
-  TQGroupBox *box = new TQGroupBox( 0, TQt::Vertical,
+  TQGroupBox *box = new TQGroupBox( 0, Qt::Vertical,
                                   i18n( "News Feed Settings" ), this );
 
   TQGridLayout *boxLayout = new TQGridLayout( box->tqlayout(), 2, 3,
diff --git a/kontact/plugins/newsticker/newsticker_plugin.cpp b/kontact/plugins/newsticker/newsticker_plugin.cpp
index 24f30a85..4b187ea4 100644
--- a/kontact/plugins/newsticker/newsticker_plugin.cpp
+++ b/kontact/plugins/newsticker/newsticker_plugin.cpp
@@ -32,7 +32,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_newstickerplugin,
                             NewsTickerPluginFactory( "kontact_newstickerplugin" ) )
 
 NewsTickerPlugin::NewsTickerPlugin( Kontact::Core *core, const char *name, const TQStringList& )
-  : Kontact::Plugin( core, core, name )
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), name )
 {
 	setInstance( NewsTickerPluginFactory::instance() );
 }
diff --git a/kontact/plugins/newsticker/summarywidget.cpp b/kontact/plugins/newsticker/summarywidget.cpp
index adfc65fb..3667d402 100644
--- a/kontact/plugins/newsticker/summarywidget.cpp
+++ b/kontact/plugins/newsticker/summarywidget.cpp
@@ -300,13 +300,13 @@ void SummaryWidget::rmbMenu( const TQString& url )
   menu.insertItem( i18n( "Copy URL to Clipboard" ) );
   int id = menu.exec( TQCursor::pos() );
   if ( id != -1 )
-    kapp->clipboard()->setText( url, TQClipboard::Clipboard );
+    kapp->tqclipboard()->setText( url, TQClipboard::Clipboard );
 }
 
 bool SummaryWidget::eventFilter( TQObject *obj, TQEvent* e )
 {
   if ( obj->inherits( "KURLLabel" ) ) {
-    KURLLabel* label = static_cast<KURLLabel*>( obj );
+    KURLLabel* label = static_cast<KURLLabel*>( TQT_TQWIDGET(obj) );
     if ( e->type() == TQEvent::Enter )
       emit message( label->url() );
     if ( e->type() == TQEvent::Leave )
diff --git a/kontact/plugins/specialdates/kcmsdsummary.cpp b/kontact/plugins/specialdates/kcmsdsummary.cpp
index b3a67127..3c342082 100644
--- a/kontact/plugins/specialdates/kcmsdsummary.cpp
+++ b/kontact/plugins/specialdates/kcmsdsummary.cpp
@@ -87,7 +87,7 @@ void KCMSDSummary::initGUI()
 {
   TQGridLayout *tqlayout = new TQGridLayout( this, 3, 2, KDialog::spacingHint() );
 
-  mDaysGroup = new TQButtonGroup( 0, Vertical, i18n( "Special Dates Summary" ), this );
+  mDaysGroup = new TQButtonGroup( 0, Qt::Vertical, i18n( "Special Dates Summary" ), this );
   TQVBoxLayout *boxLayout = new TQVBoxLayout( mDaysGroup->tqlayout(),
                                             KDialog::spacingHint() );
 
@@ -119,7 +119,7 @@ void KCMSDSummary::initGUI()
 
   tqlayout->addMultiCellWidget( mDaysGroup, 0, 0, 0, 1 );
 
-  mCalendarGroup = new TQButtonGroup( 1, Horizontal, i18n( "Special Dates From Calendar" ), this );
+  mCalendarGroup = new TQButtonGroup( 1, Qt::Horizontal, i18n( "Special Dates From Calendar" ), this );
 
   mShowBirthdaysFromCal = new TQCheckBox( i18n( "Show birthdays" ), mCalendarGroup );
   mShowAnniversariesFromCal = new TQCheckBox( i18n( "Show anniversaries" ), mCalendarGroup );
@@ -127,7 +127,7 @@ void KCMSDSummary::initGUI()
 
   mShowSpecialsFromCal = new TQCheckBox( i18n( "Show special occasions" ), mCalendarGroup );
 
-  mContactGroup = new TQButtonGroup( 1, Horizontal, i18n( "Special Dates From Contact List" ), this );
+  mContactGroup = new TQButtonGroup( 1, Qt::Horizontal, i18n( "Special Dates From Contact List" ), this );
 
   mShowBirthdaysFromKAB = new TQCheckBox( i18n( "Show birthdays" ), mContactGroup );
   mShowAnniversariesFromKAB = new TQCheckBox( i18n( "Show anniversaries" ), mContactGroup );
diff --git a/kontact/plugins/specialdates/sdsummarywidget.cpp b/kontact/plugins/specialdates/sdsummarywidget.cpp
index cd4e40d7..136454ad 100644
--- a/kontact/plugins/specialdates/sdsummarywidget.cpp
+++ b/kontact/plugins/specialdates/sdsummarywidget.cpp
@@ -250,7 +250,7 @@ void SDSummaryWidget::updateView()
     TQString anniversaryAsString =
       (*it).custom( "KADDRESSBOOK" , "X-Anniversary" );
     if ( !anniversaryAsString.isEmpty() ) {
-      TQDate anniversary = TQDate::fromString( anniversaryAsString, TQt::ISODate );
+      TQDate anniversary = TQDate::fromString( anniversaryAsString, Qt::ISODate );
       if ( anniversary.isValid() && mShowAnniversariesFromKAB ) {
         SDEntry entry;
         entry.type = IncidenceTypeContact;
@@ -593,9 +593,9 @@ void SDSummaryWidget::popupMenu( const TQString &uid )
 bool SDSummaryWidget::eventFilter( TQObject *obj, TQEvent* e )
 {
   if ( obj->inherits( "KURLLabel" ) ) {
-    KURLLabel* label = static_cast<KURLLabel*>( obj );
+    KURLLabel* label = static_cast<KURLLabel*>( TQT_TQWIDGET(obj) );
     if ( e->type() == TQEvent::Enter )
-      emit message( i18n( "Mail to:\"%1\"" ).arg( label->text() ) );
+      emit message( i18n( "Mail to:\"%1\"" ).tqarg( label->text() ) );
     if ( e->type() == TQEvent::Leave )
       emit message( TQString() );
   }
diff --git a/kontact/plugins/specialdates/specialdates_plugin.cpp b/kontact/plugins/specialdates/specialdates_plugin.cpp
index 9d0b60cf..316f94a7 100644
--- a/kontact/plugins/specialdates/specialdates_plugin.cpp
+++ b/kontact/plugins/specialdates/specialdates_plugin.cpp
@@ -38,7 +38,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_specialdatesplugin,
                             SpecialdatesPluginFactory( "kontact_specialdatesplugin" ) )
 
 SpecialdatesPlugin::SpecialdatesPlugin( Kontact::Core *core, const char *name, const TQStringList& )
-  : Kontact::Plugin( core, core, name ),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), name ),
     mAboutData( 0 )
 {
   setInstance( SpecialdatesPluginFactory::instance() );
diff --git a/kontact/plugins/summary/kcmkontactsummary.cpp b/kontact/plugins/summary/kcmkontactsummary.cpp
index ba78c226..1f7164f8 100644
--- a/kontact/plugins/summary/kcmkontactsummary.cpp
+++ b/kontact/plugins/summary/kcmkontactsummary.cpp
@@ -120,7 +120,7 @@ void KCMKontactSummary::load()
 {
   KTrader::OfferList offers = KTrader::self()->query(
       TQString::tqfromLatin1( "Kontact/Plugin" ),
-      TQString( "[X-KDE-KontactPluginVersion] == %1" ).arg( KONTACT_PLUGIN_VERSION ) );
+      TQString( "[X-KDE-KontactPluginVersion] == %1" ).tqarg( KONTACT_PLUGIN_VERSION ) );
 
   TQStringList activeSummaries;
 
diff --git a/kontact/plugins/summary/summaryview_part.cpp b/kontact/plugins/summary/summaryview_part.cpp
index f28ce79e..5b53b8b6 100644
--- a/kontact/plugins/summary/summaryview_part.cpp
+++ b/kontact/plugins/summary/summaryview_part.cpp
@@ -136,8 +136,8 @@ void SummaryViewPart::updateWidgets()
   KPIM::IdentityManager idm( true, this );
   const KPIM::Identity &id = idm.defaultIdentity();
 
-  TQString currentUser = i18n( "Summary for %1" ).arg( id.fullName() );
-  mUsernameLabel->setText( TQString::tqfromLatin1( "<b>%1</b>" ).arg( currentUser ) );
+  TQString currentUser = i18n( "Summary for %1" ).tqarg( id.fullName() );
+  mUsernameLabel->setText( TQString::tqfromLatin1( "<b>%1</b>" ).tqarg( currentUser ) );
 
   mSummaries.clear();
 
@@ -247,18 +247,18 @@ void SummaryViewPart::summaryWidgetMoved( TQWidget *target, TQWidget *widget, in
     return;
 
   if ( target == mFrame ) {
-    if ( mLeftColumn->findWidget( widget ) == -1 && mRightColumn->findWidget( widget ) == -1 )
+    if ( mLeftColumn->tqfindWidget( widget ) == -1 && mRightColumn->tqfindWidget( widget ) == -1 )
       return;
   } else {
-    if ( mLeftColumn->findWidget( target ) == -1 && mRightColumn->findWidget( target ) == -1 ||
-         mLeftColumn->findWidget( widget ) == -1 && mRightColumn->findWidget( widget ) == -1 )
+    if ( mLeftColumn->tqfindWidget( target ) == -1 && mRightColumn->tqfindWidget( target ) == -1 ||
+         mLeftColumn->tqfindWidget( widget ) == -1 && mRightColumn->tqfindWidget( widget ) == -1 )
       return;
   }
 
-  if ( mLeftColumn->findWidget( widget ) != -1 ) {
+  if ( mLeftColumn->tqfindWidget( widget ) != -1 ) {
     mLeftColumn->remove( widget );
     mLeftColumnSummaries.remove( widgetName( widget ) );
-  } else if ( mRightColumn->findWidget( widget ) != -1 ) {
+  } else if ( mRightColumn->tqfindWidget( widget ) != -1 ) {
     mRightColumn->remove( widget );
     mRightColumnSummaries.remove( widgetName( widget ) );
   }
@@ -286,7 +286,7 @@ void SummaryViewPart::summaryWidgetMoved( TQWidget *target, TQWidget *widget, in
     return;
   }
 
-  int targetPos = mLeftColumn->findWidget( target );
+  int targetPos = mLeftColumn->tqfindWidget( target );
   if ( targetPos != -1 ) {
     if ( tqalignment == TQt::AlignBottom )
       targetPos++;
@@ -294,7 +294,7 @@ void SummaryViewPart::summaryWidgetMoved( TQWidget *target, TQWidget *widget, in
     mLeftColumn->insertWidget( targetPos, widget );
     mLeftColumnSummaries.insert( mLeftColumnSummaries.at( targetPos ), widgetName( widget ) );
   } else {
-    targetPos = mRightColumn->findWidget( target );
+    targetPos = mRightColumn->tqfindWidget( target );
 
     if ( tqalignment == TQt::AlignBottom )
       targetPos++;
@@ -311,13 +311,13 @@ void SummaryViewPart::slotTextChanged()
 
 void SummaryViewPart::slotAdjustPalette()
 {
-  mMainWidget->setPaletteBackgroundColor( kapp->palette().active().base() );
+  mMainWidget->setPaletteBackgroundColor( kapp->tqpalette().active().base() );
 }
 
 void SummaryViewPart::setDate( const TQDate& newDate )
 {
   TQString date( "<b>%1</b>" );
-  date = date.arg( KGlobal::locale()->formatDate( newDate ) );
+  date = date.tqarg( KGlobal::locale()->formatDate( newDate ) );
   mDateLabel->setText( date );
 }
 
@@ -364,7 +364,7 @@ void SummaryViewPart::initGUI( Kontact::Core *core )
   mMainWidget = new TQFrame( sv->viewport() );
   sv->addChild( mMainWidget );
   mMainWidget->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
-  sv->setFocusPolicy( TQWidget::StrongFocus );
+  sv->setFocusPolicy( Qt::StrongFocus );
   setWidget( sv );
 
   mMainLayout = new TQVBoxLayout( mMainWidget,KDialog::marginHint(),
diff --git a/kontact/plugins/summary/summaryview_plugin.cpp b/kontact/plugins/summary/summaryview_plugin.cpp
index 555d7954..74b8e3d7 100644
--- a/kontact/plugins/summary/summaryview_plugin.cpp
+++ b/kontact/plugins/summary/summaryview_plugin.cpp
@@ -34,7 +34,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_summaryplugin,
                             SummaryViewFactory( "kontact_summaryplugin" ) )
 
 SummaryView::SummaryView( Kontact::Core *core, const char *name, const TQStringList& )
-  : Kontact::Plugin( core, core, name),
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), name),
     mAboutData( 0 ), mPart( 0 )
 {
   setInstance( SummaryViewFactory::instance() );
diff --git a/kontact/plugins/test/test_plugin.cpp b/kontact/plugins/test/test_plugin.cpp
index 4e033fcd..bf5d0057 100644
--- a/kontact/plugins/test/test_plugin.cpp
+++ b/kontact/plugins/test/test_plugin.cpp
@@ -35,7 +35,7 @@ typedef KGenericFactory< TestPlugin, Kontact::Core > TestPluginFactory;
 K_EXPORT_COMPONENT_FACTORY( libkptestplugin, TestPluginFactory( "kptestplugin" ) )
 
 TestPlugin::TestPlugin(Kontact::Core *_core, const char *name, const TQStringList &)
-  : Kontact::Plugin(_core, _core, name)
+  : Kontact::Plugin(_core, TQT_TQOBJECT(_core), name)
 {
   setInstance(TestPluginFactory::instance());
 
diff --git a/kontact/plugins/weather/summarywidget.cpp b/kontact/plugins/weather/summarywidget.cpp
index bc468e84..926f70a7 100644
--- a/kontact/plugins/weather/summarywidget.cpp
+++ b/kontact/plugins/weather/summarywidget.cpp
@@ -101,7 +101,7 @@ void SummaryWidget::updateView()
   for ( it = dataList.begin(); it != dataList.end(); ++it ) {
     TQString cover;
     for ( uint i = 0; i < (*it).cover().count(); ++i )
-      cover += TQString( "- %1\n" ).arg( (*it).cover()[ i ] );
+      cover += TQString( "- %1\n" ).tqarg( (*it).cover()[ i ] );
 
     TQImage img;
     img = (*it).icon();
@@ -121,7 +121,7 @@ void SummaryWidget::updateView()
               this, TQT_SLOT( showReport( const TQString& ) ) );
 
     TQLabel* label = new TQLabel( this );
-    label->setText( TQString( "%1 (%2)" ).arg( (*it).name() ).arg( (*it).temperature() ) );
+    label->setText( TQString( "%1 (%2)" ).tqarg( (*it).name() ).tqarg( (*it).temperature() ) );
     TQFont font = label->font();
     font.setBold( true );
     label->setFont( font );
@@ -133,12 +133,12 @@ void SummaryWidget::updateView()
     labelText = TQString( "<b>%1:</b> %2<br>"
                          "<b>%3:</b> %4<br>"
                          "<b>%5:</b> %6" )
-                         .arg( i18n( "Last updated on" ) )
-                         .arg( (*it).date() )
-                         .arg( i18n( "Wind Speed" ) )
-                         .arg( (*it).windSpeed() )
-                         .arg( i18n( "Rel. Humidity" ) )
-                         .arg( (*it).relativeHumidity() );
+                         .tqarg( i18n( "Last updated on" ) )
+                         .tqarg( (*it).date() )
+                         .tqarg( i18n( "Wind Speed" ) )
+                         .tqarg( (*it).windSpeed() )
+                         .tqarg( i18n( "Rel. Humidity" ) )
+                         .tqarg( (*it).relativeHumidity() );
 
     TQToolTip::add( label, labelText.tqreplace( " ", "&nbsp;" ) );
 
diff --git a/kontact/plugins/weather/weather_plugin.cpp b/kontact/plugins/weather/weather_plugin.cpp
index d42a24f6..9d9f5dfd 100644
--- a/kontact/plugins/weather/weather_plugin.cpp
+++ b/kontact/plugins/weather/weather_plugin.cpp
@@ -32,7 +32,7 @@ K_EXPORT_COMPONENT_FACTORY( libkontact_weatherplugin,
                             WeatherPluginFactory( "kontact_weatherplugin" ) )
 
 WeatherPlugin::WeatherPlugin( Kontact::Core *core, const char *name, const TQStringList& )
-  : Kontact::Plugin( core, core, name ), mAboutData( 0 )
+  : Kontact::Plugin( core, TQT_TQOBJECT(core), name ), mAboutData( 0 )
 {
   setInstance( WeatherPluginFactory::instance() );
 }
diff --git a/kontact/src/aboutdialog.cpp b/kontact/src/aboutdialog.cpp
index e7fef654..02e48e77 100644
--- a/kontact/src/aboutdialog.cpp
+++ b/kontact/src/aboutdialog.cpp
@@ -81,7 +81,7 @@ void AboutDialog::addAboutData( const TQString &title, const TQString &icon,
 
     text += "<p><b>" + about->programName() + "</b><br>";
 
-    text += i18n( "Version %1</p>" ).arg( about->version() );
+    text += i18n( "Version %1</p>" ).tqarg( about->version() );
 
     if ( !about->shortDescription().isEmpty() ) {
       text += "<p>" + about->shortDescription() + "<br>" +
@@ -163,13 +163,13 @@ void AboutDialog::addLicenseText( const KAboutData *about )
   TQPixmap pixmap = KGlobal::iconLoader()->loadIcon( "signature",
                                                     KIcon::Desktop, 48 );
 
-  TQString title = i18n( "%1 License" ).arg( about->programName() );
+  TQString title = i18n( "%1 License" ).tqarg( about->programName() );
 
   TQFrame *topFrame = addPage( title, TQString(), pixmap );
   TQBoxLayout *topLayout = new TQVBoxLayout( topFrame );
 
   KTextBrowser *textBrowser = new KTextBrowser( topFrame );
-  textBrowser->setText( TQString( "<pre>%1</pre>" ).arg( about->license() ) );
+  textBrowser->setText( TQString( "<pre>%1</pre>" ).tqarg( about->license() ) );
 
   topLayout->addWidget( textBrowser );
 }
diff --git a/kontact/src/iconsidepane.cpp b/kontact/src/iconsidepane.cpp
index 7e4d027e..fa19c1f7 100644
--- a/kontact/src/iconsidepane.cpp
+++ b/kontact/src/iconsidepane.cpp
@@ -175,7 +175,7 @@ void EntryItem::paint( TQPainter *p )
     if ( isCurrent() || isSelected() || mPaintActive )
       brush = box->tqcolorGroup().brush( TQColorGroup::Highlight );
     else
-      brush = box->tqcolorGroup().highlight().light( 115 );
+      brush = TQBrush(box->tqcolorGroup().highlight().light( 115 ));
     p->fillRect( 1, 0, w - 2, h - 1, brush );
     TQPen pen = p->pen();
     TQPen oldPen = pen;
@@ -223,7 +223,7 @@ void EntryItem::paint( TQPainter *p )
     }
 
     if ( plugin()->disabled() ) {
-      p->setPen( box->palette().disabled().text( ) );
+      p->setPen( box->tqpalette().disabled().text( ) );
     } else if ( isCurrent() || isSelected() || mHasHover ) {
       p->setPen( box->tqcolorGroup().highlight().dark(115) );
       p->drawText( x + ( TQApplication::reverseLayout() ? -1 : 1),
@@ -265,7 +265,7 @@ Navigator::Navigator( IconSidePane *tqparent, const char *name )
   setHScrollBarMode( TQScrollView::AlwaysOff );
   setAcceptDrops( true );
 
-  setFocusPolicy( NoFocus );
+  setFocusPolicy( Qt::NoFocus );
 
   connect( this, TQT_SIGNAL( selectionChanged( TQListBoxItem* ) ),
            TQT_SLOT( slotExecuted( TQListBoxItem* ) ) );
@@ -275,7 +275,7 @@ Navigator::Navigator( IconSidePane *tqparent, const char *name )
             TQT_SLOT(  slotMouseOn( TQListBoxItem * ) ) );
   connect( this, TQT_SIGNAL( onViewport() ), TQT_SLOT(  slotMouseOff() ) );
 
-  mMapper = new TQSignalMapper( this );
+  mMapper = new TQSignalMapper( TQT_TQOBJECT(this) );
   connect( mMapper, TQT_SIGNAL( mapped( int ) ), TQT_SLOT( shortCutSelected( int ) ) );
 
   TQToolTip::remove( this );
diff --git a/kontact/src/kcmkontact.cpp b/kontact/src/kcmkontact.cpp
index 2e7c61f8..fbdd4a04 100644
--- a/kontact/src/kcmkontact.cpp
+++ b/kontact/src/kcmkontact.cpp
@@ -115,7 +115,7 @@ void PluginSelection::readConfig()
 {
   const KTrader::OfferList offers = KTrader::self()->query(
       TQString::tqfromLatin1( "Kontact/Plugin" ),
-      TQString( "[X-KDE-KontactPluginVersion] == %1" ).arg( KONTACT_PLUGIN_VERSION ) );
+      TQString( "[X-KDE-KontactPluginVersion] == %1" ).tqarg( KONTACT_PLUGIN_VERSION ) );
 
   int activeComponent = 0;
   mPluginCombo->clear();
diff --git a/kontact/src/main.cpp b/kontact/src/main.cpp
index 760ea846..8d2f3623 100644
--- a/kontact/src/main.cpp
+++ b/kontact/src/main.cpp
@@ -77,7 +77,7 @@ static void listPlugins()
   KInstance instance( "kontact" ); // Can't use KontactApp since it's too late for adding cmdline options
   KTrader::OfferList offers = KTrader::self()->query(
     TQString::tqfromLatin1( "Kontact/Plugin" ),
-    TQString( "[X-KDE-KontactPluginVersion] == %1" ).arg( KONTACT_PLUGIN_VERSION ) );
+    TQString( "[X-KDE-KontactPluginVersion] == %1" ).tqarg( KONTACT_PLUGIN_VERSION ) );
   for ( KService::List::Iterator it = offers.begin(); it != offers.end(); ++it ) {
     KService::Ptr service = (*it);
     // skip summary only plugins
diff --git a/kontact/src/mainwindow.cpp b/kontact/src/mainwindow.cpp
index 0e56f918..df963140 100644
--- a/kontact/src/mainwindow.cpp
+++ b/kontact/src/mainwindow.cpp
@@ -96,7 +96,7 @@ class SettingsDialogWrapper : public KSettings::Dialog
     void fixButtonLabel( TQWidget *widget )
     {
       TQObject *object = widget->child( "KJanusWidget::buttonBelowList" );
-      TQPushButton *button = static_cast<TQPushButton*>( object );
+      TQPushButton *button = static_cast<TQPushButton*>( TQT_TQWIDGET(object) );
       if ( button )
         button->setText( i18n( "Select Components ..." ) );
     }
@@ -125,7 +125,7 @@ void MainWindow::initGUI()
 
   KTrader::OfferList offers = KTrader::self()->query(
       TQString::tqfromLatin1( "Kontact/Plugin" ),
-      TQString( "[X-KDE-KontactPluginVersion] == %1" ).arg( KONTACT_PLUGIN_VERSION ) );
+      TQString( "[X-KDE-KontactPluginVersion] == %1" ).tqarg( KONTACT_PLUGIN_VERSION ) );
   mPluginInfos = KPluginInfo::fromServices( offers, Prefs::self()->config(), "Plugins" );
 
   KPluginInfo::List::Iterator it;
@@ -133,10 +133,10 @@ void MainWindow::initGUI()
     (*it)->load();
 
     KAction *action = new KAction( (*it)->name(), (*it)->icon(), KShortcut(),
-                                   this, TQT_SLOT(slotActionTriggered()),
+                                   TQT_TQOBJECT(this), TQT_SLOT(slotActionTriggered()),
                                    actionCollection(), (*it)->pluginName().latin1() );
     action->setName( (*it)->pluginName().latin1() );
-    action->setWhatsThis( i18n( "Switch to plugin %1" ).arg( (*it)->name() ) );
+    action->setWhatsThis( i18n( "Switch to plugin %1" ).tqarg( (*it)->name() ) );
 
     TQVariant hasPartProp = (*it)->property( "X-KDE-KontactPluginHasPart" );
     if ( !hasPartProp.isValid() || hasPartProp.toBool() ) {
@@ -144,8 +144,8 @@ void MainWindow::initGUI()
     }
   }
 
-  KStdAction::keyBindings( this, TQT_SLOT( configureShortcuts() ), actionCollection() );
-  KStdAction::configureToolbars( this, TQT_SLOT( configureToolbars() ), actionCollection() );
+  KStdAction::keyBindings( TQT_TQOBJECT(this), TQT_SLOT( configureShortcuts() ), actionCollection() );
+  KStdAction::configureToolbars( TQT_TQOBJECT(this), TQT_SLOT( configureToolbars() ), actionCollection() );
   setXMLFile( "kontactui.rc" );
 
   setStandardToolBarMenuEnabled( true );
@@ -175,7 +175,7 @@ void MainWindow::initObject()
     mSidePane->updatePlugins();
   }
 
-  KSettings::Dispatcher::self()->registerInstance( instance(), this,
+  KSettings::Dispatcher::self()->registerInstance( instance(), TQT_TQOBJECT(this),
                                                    TQT_SLOT( updateConfig() ) );
 
   loadSettings();
@@ -267,7 +267,7 @@ void MainWindow::initWidgets()
   initAboutScreen();
 
   TQString loading = i18n( "<h2 style='text-align:center; margin-top: 0px; margin-bottom: 0px'>%1</h2>" )
-                    .arg( i18n("Loading Kontact...") );
+                    .tqarg( i18n("Loading Kontact...") );
 
   paintAboutScreen( loading );
 
@@ -290,11 +290,11 @@ void MainWindow::paintAboutScreen( const TQString& msg )
 {
   TQString location = locate( "data", "kontact/about/main.html" );
   TQString content = KPIM::kFileToString( location );
-  content = content.arg( locate( "data", "libkdepim/about/kde_infopage.css" ) );
+  content = content.tqarg( locate( "data", "libkdepim/about/kde_infopage.css" ) );
   if ( kapp->reverseLayout() )
-    content = content.arg( "@import \"%1\";" ).arg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) );
+    content = content.tqarg( "@import \"%1\";" ).tqarg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) );
   else
-    content = content.arg( "" );
+    content = content.tqarg( "" );
 
   mIntroPart->begin( KURL( location ) );
 
@@ -302,8 +302,8 @@ void MainWindow::paintAboutScreen( const TQString& msg )
   TQString catchPhrase( i18n( "Get Organized!" ) );
   TQString quickDescription( i18n( "The KDE Personal Information Management Suite" ) );
 
-  mIntroPart->write( content.arg( TQFont().pointSize() + 2 ).arg( appName )
-      .arg( catchPhrase ).arg( quickDescription ).arg( msg ) );
+  mIntroPart->write( content.tqarg( TQFont().pointSize() + 2 ).tqarg( appName )
+      .tqarg( catchPhrase ).tqarg( quickDescription ).tqarg( msg ) );
   mIntroPart->end();
 }
 
@@ -313,7 +313,7 @@ void MainWindow::initAboutScreen()
   mPartsStack->addWidget( introbox );
   mPartsStack->raiseWidget( introbox );
   mIntroPart = new KHTMLPart( introbox );
-  mIntroPart->widget()->setFocusPolicy( WheelFocus );
+  mIntroPart->widget()->setFocusPolicy( Qt::WheelFocus );
   // Let's better be paranoid and disable plugins (it defaults to enabled):
   mIntroPart->setPluginsEnabled( false );
   mIntroPart->setJScriptEnabled( false ); // just make this explicit
@@ -333,9 +333,9 @@ void MainWindow::initAboutScreen()
 
 void MainWindow::setupActions()
 {
-  KStdAction::quit( this, TQT_SLOT( slotQuit() ), actionCollection() );
+  KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT( slotQuit() ), actionCollection() );
   mNewActions = new KToolBarPopupAction( KGuiItem( i18n( "New" ), "" ),
-                                         KStdAccel::shortcut(KStdAccel::New), this, TQT_SLOT( slotNewClicked() ),
+                                         KStdAccel::shortcut(KStdAccel::New), TQT_TQOBJECT(this), TQT_SLOT( slotNewClicked() ),
                                          actionCollection(), "action_new" );
 
   KConfig* const cfg = Prefs::self()->config();
@@ -344,18 +344,18 @@ void MainWindow::setupActions()
 
   if ( mSyncActionsEnabled ) {
     mSyncActions = new KToolBarPopupAction( KGuiItem( i18n( "Synchronize" ), "kitchensync" ),
-                                            KStdAccel::shortcut(KStdAccel::Reload), this, TQT_SLOT( slotSyncClicked() ),
+                                            KStdAccel::shortcut(KStdAccel::Reload), TQT_TQOBJECT(this), TQT_SLOT( slotSyncClicked() ),
                                             actionCollection(), "action_sync" );
   }
-  new KAction( i18n( "Configure Kontact..." ), "configure", 0, this, TQT_SLOT( slotPreferences() ),
+  new KAction( i18n( "Configure Kontact..." ), "configure", 0, TQT_TQOBJECT(this), TQT_SLOT( slotPreferences() ),
                actionCollection(), "settings_configure_kontact" );
 
-  new KAction( i18n( "Configure &Profiles..." ), 0, this, TQT_SLOT( slotConfigureProfiles() ),
+  new KAction( i18n( "Configure &Profiles..." ), 0, TQT_TQOBJECT(this), TQT_SLOT( slotConfigureProfiles() ),
                actionCollection(), "settings_configure_kontact_profiles" );
 
-  new KAction( i18n( "&Kontact Introduction" ), 0, this, TQT_SLOT( slotShowIntroduction() ),
+  new KAction( i18n( "&Kontact Introduction" ), 0, TQT_TQOBJECT(this), TQT_SLOT( slotShowIntroduction() ),
                actionCollection(), "help_introduction" );
-  new KAction( i18n( "&Tip of the Day" ), 0, this, TQT_SLOT( slotShowTip() ),
+  new KAction( i18n( "&Tip of the Day" ), 0, TQT_TQOBJECT(this), TQT_SLOT( slotShowTip() ),
                actionCollection(), "help_tipofday" );
 
   KWidgetAction* spacerAction = new KWidgetAction( new TQWidget( this ), "SpacerAction", "", 0, 0, actionCollection(), "navigator_spacer_item" );
@@ -543,7 +543,7 @@ void MainWindow::loadPlugins()
     kdDebug(5600) << "Loading Plugin: " << (*it)->name() << endl;
     Kontact::Plugin *plugin =
       KParts::ComponentFactory::createInstanceFromService<Kontact::Plugin>(
-          (*it)->service(), this );
+          (*it)->service(), TQT_TQOBJECT(this) );
 
     if ( !plugin )
       continue;
@@ -629,7 +629,7 @@ void MainWindow::updateShortcuts()
     ++it;
     if ( isPluginLoadedByAction( action ) ) {
       loadedActions.append( action );
-      TQString shortcut = TQString( "CTRL+%1" ).arg( i );
+      TQString shortcut = TQString( "CTRL+%1" ).tqarg( i );
       action->setShortcut( KShortcut( shortcut ) );
       i++;
     } else {
@@ -763,7 +763,7 @@ void MainWindow::slotSyncClicked()
 KToolBar* Kontact::MainWindow::findToolBar(const char* name)
 {
   // like KMainWindow::toolBar, but which doesn't create the toolbar if not found
-  return static_cast<KToolBar *>(child(name, "KToolBar"));
+  return static_cast<KToolBar *>(TQT_TQWIDGET(child(name, "KToolBar")));
 }
 
 void MainWindow::slotActionTriggered()
@@ -794,7 +794,7 @@ void MainWindow::selectPlugin( Kontact::Plugin *plugin )
   if ( !part ) {
     KApplication::restoreOverrideCursor();
     KMessageBox::error( this, i18n( "Cannot load part for %1." )
-                              .arg( plugin->title() )
+                              .tqarg( plugin->title() )
                         + "\n" + lastErrorMessage() );
     plugin->setDisabled( true );
     mSidePane->updatePlugins();
@@ -848,7 +848,7 @@ void MainWindow::selectPlugin( Kontact::Plugin *plugin )
       topDock()->moveDockWindow( navigatorToolBar, -1 );
     }
 
-    setCaption( i18n( "Plugin dependent window title" ,"%1 - Kontact" ).arg( plugin->title() ) );
+    setCaption( i18n( "Plugin dependent window title" ,"%1 - Kontact" ).tqarg( plugin->title() ) );
 
     if ( newAction ) {
       mNewActions->setIcon( newAction->icon() );
@@ -1178,30 +1178,30 @@ TQString MainWindow::introductionString()
       "<td><a href=\"%1\">%1</a><br><span id=\"subtext\"><nobr>%1</td></tr>"
       "</table>"
       "<p style=\"margin-bottom: 0px\"> <a href=\"%1\">Skip this introduction</a></p>" )
-      .arg( kapp->aboutData()->version() )
-      .arg( i18n( "Kontact handles your e-mail, addressbook, calendar, to-do list and more." ) )
-      .arg( "exec:/help?kontact" )
-      .arg( iconSize )
-      .arg( iconSize )
-      .arg( handbook_icon_path )
-      .arg( "exec:/help?kontact" )
-      .arg( i18n( "Read Manual" ) )
-      .arg( i18n( "Learn more about Kontact and its components" ) )
-      .arg( "http://kontact.org" )
-      .arg( iconSize )
-      .arg( iconSize )
-      .arg( html_icon_path )
-      .arg( "http://kontact.org" )
-      .arg( i18n( "Visit Kontact Website" ) )
-      .arg( i18n( "Access online resources and tutorials" ) )
-      .arg( "exec:/gwwizard" )
-      .arg( iconSize )
-      .arg( iconSize )
-      .arg( wizard_icon_path )
-      .arg( "exec:/gwwizard" )
-      .arg( i18n( "Configure Kontact as Groupware Client" ) )
-      .arg( i18n( "Prepare Kontact for use in corporate networks" ) )
-      .arg( "exec:/switch" );
+      .tqarg( kapp->aboutData()->version() )
+      .tqarg( i18n( "Kontact handles your e-mail, addressbook, calendar, to-do list and more." ) )
+      .tqarg( "exec:/help?kontact" )
+      .tqarg( iconSize )
+      .tqarg( iconSize )
+      .tqarg( handbook_icon_path )
+      .tqarg( "exec:/help?kontact" )
+      .tqarg( i18n( "Read Manual" ) )
+      .tqarg( i18n( "Learn more about Kontact and its components" ) )
+      .tqarg( "http://kontact.org" )
+      .tqarg( iconSize )
+      .tqarg( iconSize )
+      .tqarg( html_icon_path )
+      .tqarg( "http://kontact.org" )
+      .tqarg( i18n( "Visit Kontact Website" ) )
+      .tqarg( i18n( "Access online resources and tutorials" ) )
+      .tqarg( "exec:/gwwizard" )
+      .tqarg( iconSize )
+      .tqarg( iconSize )
+      .tqarg( wizard_icon_path )
+      .tqarg( "exec:/gwwizard" )
+      .tqarg( i18n( "Configure Kontact as Groupware Client" ) )
+      .tqarg( i18n( "Prepare Kontact for use in corporate networks" ) )
+      .tqarg( "exec:/switch" );
   return info;
 }
 
diff --git a/kontact/src/profiledialog.cpp b/kontact/src/profiledialog.cpp
index cb28d119..bc3bff99 100644
--- a/kontact/src/profiledialog.cpp
+++ b/kontact/src/profiledialog.cpp
@@ -140,7 +140,7 @@ void Kontact::ProfileDialog::profileLoaded( const TQString& id )
     const Kontact::Profile profile = Kontact::ProfileManager::self()->profileById( id );
     if ( profile.isNull() )
         return;
-    KMessageBox::information( this, i18n("The profile \"%1\" was successfully loaded. Some profile settings require a restart to get activated.").arg( profile.name() ), i18n("Profile Loaded") );
+    KMessageBox::information( this, i18n("The profile \"%1\" was successfully loaded. Some profile settings require a restart to get activated.").tqarg( profile.name() ), i18n("Profile Loaded") );
 }
 
 void Kontact::ProfileDialog::saveToSelectedProfile()
@@ -148,7 +148,7 @@ void Kontact::ProfileDialog::saveToSelectedProfile()
     const Kontact::Profile profile = Kontact::ProfileManager::self()->profileById( selectedProfile() );
     if ( profile.isNull() )
         return;
-    if ( KMessageBox::Yes != KMessageBox::warningYesNo( this, i18n("The profile \"%1\" will be overwritten with the current settings. Are you sure?").arg( profile.name() ), i18n("Save to Profile"), KStdGuiItem::overwrite(), KStdGuiItem::cancel() ) )
+    if ( KMessageBox::Yes != KMessageBox::warningYesNo( this, i18n("The profile \"%1\" will be overwritten with the current settings. Are you sure?").tqarg( profile.name() ), i18n("Save to Profile"), KStdGuiItem::overwrite(), KStdGuiItem::cancel() ) )
         return;
     Kontact::ProfileManager::self()->saveToProfile( profile.id() );
 }
@@ -158,7 +158,7 @@ void Kontact::ProfileDialog::deleteSelectedProfile()
     const Kontact::Profile profile = Kontact::ProfileManager::self()->profileById( selectedProfile() );
     if ( profile.isNull() )
         return;
-    if ( KMessageBox::Yes != KMessageBox::warningYesNo( this, i18n("Do you really want to delete the profile \"%1\"? All profile settings will be lost!").arg( profile.name() ), i18n("Delete Profile"), KStdGuiItem::del(), KStdGuiItem::cancel() ) )
+    if ( KMessageBox::Yes != KMessageBox::warningYesNo( this, i18n("Do you really want to delete the profile \"%1\"? All profile settings will be lost!").tqarg( profile.name() ), i18n("Delete Profile"), KStdGuiItem::del(), KStdGuiItem::cancel() ) )
         return;
     Kontact::ProfileManager::self()->removeProfile( profile );
 }
@@ -175,7 +175,7 @@ void Kontact::ProfileDialog::exportSelectedProfile()
     const Kontact::ProfileManager::ExportError error = Kontact::ProfileManager::self()->exportProfileToDirectory( id, path );
     if ( error == Kontact::ProfileManager::SuccessfulExport )
     {
-        KMessageBox::information( this, i18n("The profile \"%1\" was successfully exported.").arg( profile.name() ), i18n("Profile Exported") );
+        KMessageBox::information( this, i18n("The profile \"%1\" was successfully exported.").tqarg( profile.name() ), i18n("Profile Exported") );
     }
     else
     {
diff --git a/kontact/src/profilemanager.cpp b/kontact/src/profilemanager.cpp
index deed6f37..00577941 100644
--- a/kontact/src/profilemanager.cpp
+++ b/kontact/src/profilemanager.cpp
@@ -152,7 +152,7 @@ void Kontact::ProfileManager::writeConfig() const
 Kontact::Profile Kontact::ProfileManager::readFromConfiguration( const TQString& configFile, bool isLocal )
 {
     KConfig profileCfg( configFile, true /*read-only*/, false /*no KDE global*/ );
-    const TQString configDir = configFile.left( configFile.findRev( TQDir::separator(), -1 ) );
+    const TQString configDir = configFile.left( configFile.tqfindRev( TQDir::separator(), -1 ) );
     profileCfg.setGroup( "Kontact Profile" );
     const TQString id = profileCfg.readEntry( "Identifier" );
     Kontact::Profile profile( id );