diff --git a/samples/qt/Common/src/ApplicationCommon.cxx b/samples/qt/Common/src/ApplicationCommon.cxx
index e0e21d1471..186363f7f5 100755
--- a/samples/qt/Common/src/ApplicationCommon.cxx
+++ b/samples/qt/Common/src/ApplicationCommon.cxx
@@ -68,27 +68,27 @@ void ApplicationCommonWindow::createStandardOperations()
   fileNewAction->setToolTip( QObject::tr("TBR_NEW") );
   fileNewAction->setStatusTip( QObject::tr("TBR_NEW") );
   fileNewAction->setShortcut( QObject::tr("CTRL+N") );
-  connect( fileNewAction, SIGNAL( activated() ) , this, SLOT( onNewDoc() ) );
+  connect( fileNewAction, SIGNAL( triggered() ) , this, SLOT( onNewDoc() ) );
   myStdActions.insert( FileNewId, fileNewAction );
 
   fileCloseAction = new QAction( closeIcon, QObject::tr("MNU_CLOSE"), this );
   fileCloseAction->setToolTip( QObject::tr("TBR_CLOSE") );
   fileCloseAction->setStatusTip( QObject::tr("TBR_CLOSE") );
   fileCloseAction->setShortcut( QObject::tr("CTRL+W") );
-  connect( fileCloseAction, SIGNAL( activated() ) , this, SLOT( onCloseWindow() ) );
+  connect( fileCloseAction, SIGNAL( triggered() ) , this, SLOT( onCloseWindow() ) );
   myStdActions.insert( FileCloseId, fileCloseAction );
 
   fileQuitAction = new QAction( QObject::tr("MNU_QUIT"), this );
   fileQuitAction->setToolTip( QObject::tr("TBR_QUIT") );
   fileQuitAction->setStatusTip( QObject::tr("TBR_QUIT") );
   fileQuitAction->setShortcut( QObject::tr("CTRL+Q") );
-  connect( fileQuitAction, SIGNAL( activated() ) , qApp, SLOT( closeAllWindows() ) );
+  connect( fileQuitAction, SIGNAL( triggered() ) , qApp, SLOT( closeAllWindows() ) );
   myStdActions.insert( FileQuitId, fileQuitAction );
 
   viewToolAction = new QAction( QObject::tr("MNU_TOOL_BAR"), this );
   viewToolAction->setToolTip( QObject::tr("TBR_TOOL_BAR") );
   viewToolAction->setStatusTip( QObject::tr("TBR_TOOL_BAR") );
-  connect( viewToolAction, SIGNAL( activated() ) , this, SLOT( onViewToolBar() ));
+  connect( viewToolAction, SIGNAL( triggered() ) , this, SLOT( onViewToolBar() ));
   viewToolAction->setCheckable( true );
   viewToolAction->setChecked( true );
   myStdActions.insert( ViewToolId, viewToolAction );
@@ -96,7 +96,7 @@ void ApplicationCommonWindow::createStandardOperations()
   viewStatusAction = new QAction( QObject::tr("MNU_STATUS_BAR"), this );
   viewStatusAction->setToolTip( QObject::tr("TBR_STATUS_BAR") );
   viewStatusAction->setStatusTip( QObject::tr("TBR_STATUS_BAR") );
-  connect( viewStatusAction, SIGNAL( activated() ), this, SLOT( onViewStatusBar() ));
+  connect( viewStatusAction, SIGNAL( triggered() ), this, SLOT( onViewStatusBar() ));
   viewStatusAction->setCheckable( true );
   viewStatusAction->setChecked( true );
   myStdActions.insert( ViewStatusId, viewStatusAction );
@@ -105,7 +105,7 @@ void ApplicationCommonWindow::createStandardOperations()
   helpAboutAction->setToolTip( QObject::tr( "TBR_ABOUT" ) );
   helpAboutAction->setStatusTip( QObject::tr( "TBR_ABOUT" ) );
   helpAboutAction->setShortcut( QObject::tr( "F1" ) );
-  connect( helpAboutAction, SIGNAL( activated() ) , this, SLOT( onAbout() ) );
+  connect( helpAboutAction, SIGNAL( triggered() ) , this, SLOT( onAbout() ) );
   myStdActions.insert( HelpAboutId, helpAboutAction );
 
     // popuplate a menu with all actions
@@ -151,37 +151,37 @@ void ApplicationCommonWindow::createCasCadeOperations()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_TOOL_WIRE") ), QObject::tr("MNU_TOOL_WIRE"), this );
   a->setToolTip( QObject::tr("TBR_TOOL_WIRE") );
   a->setStatusTip( QObject::tr("TBR_TOOL_WIRE") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( onToolAction() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( onToolAction() ) );
   myToolActions.insert( ToolWireframeId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_TOOL_SHAD") ), QObject::tr("MNU_TOOL_SHAD"), this );
   a->setToolTip( QObject::tr("TBR_TOOL_SHAD") );
   a->setStatusTip( QObject::tr("TBR_TOOL_SHAD") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( onToolAction() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( onToolAction() ) );
   myToolActions.insert( ToolShadingId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_TOOL_COLOR") ), QObject::tr("MNU_TOOL_COLOR"), this );
   a->setToolTip( QObject::tr("TBR_TOOL_COLOR") );
   a->setStatusTip( QObject::tr("TBR_TOOL_COLOR") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( onToolAction() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( onToolAction() ) );
   myToolActions.insert( ToolColorId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_TOOL_MATER") ), QObject::tr("MNU_TOOL_MATER"), this );
   a->setToolTip( QObject::tr("TBR_TOOL_MATER") );
   a->setStatusTip( QObject::tr("TBR_TOOL_MATER") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( onToolAction() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( onToolAction() ) );
   myToolActions.insert( ToolMaterialId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_TOOL_TRANS") ), QObject::tr("MNU_TOOL_TRANS"), this );
   a->setToolTip( QObject::tr("TBR_TOOL_TRANS") );
   a->setStatusTip( QObject::tr("TBR_TOOL_TRANS") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( onToolAction() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( onToolAction() ) );
   myToolActions.insert( ToolTransparencyId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_TOOL_DEL") ), QObject::tr("MNU_TOOL_DEL"), this );
   a->setToolTip( QObject::tr("TBR_TOOL_DEL") );
   a->setStatusTip( QObject::tr("TBR_TOOL_DEL") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( onToolAction() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( onToolAction() ) );
   myToolActions.insert( ToolDeleteId, a );
 
   QSignalMapper* sm = new QSignalMapper( this );
@@ -191,56 +191,56 @@ void ApplicationCommonWindow::createCasCadeOperations()
   a->setToolTip( QObject::tr("TBR_BRASS") );
   a->setStatusTip( QObject::tr("TBR_BRASS") );
   sm->setMapping( a,(int)Graphic3d_NOM_BRASS );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_BRASS, a );
 
   a = new QAction( QObject::tr("MNU_BRONZE"), this );
   a->setToolTip( QObject::tr("TBR_BRONZE") );
   a->setStatusTip( QObject::tr("TBR_BRONZE") );
   sm->setMapping( a, ( int )Graphic3d_NOM_BRONZE );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_BRONZE, a );
 
   a = new QAction( QObject::tr("MNU_COPPER"), this );
   a->setToolTip( QObject::tr("TBR_COPPER") );
   a->setStatusTip( QObject::tr("TBR_COPER") );
   sm->setMapping( a, ( int )Graphic3d_NOM_COPPER );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_COPPER, a );
 
   a = new QAction( QObject::tr("MNU_GOLD"), this );
   a->setToolTip( QObject::tr("TBR_GOLD") );
   a->setStatusTip( QObject::tr("TBR_GOLD") );
   sm->setMapping( a, ( int )Graphic3d_NOM_GOLD );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_GOLD, a );
 
   a = new QAction( QObject::tr("MNU_PEWTER"), this );
   a->setToolTip( QObject::tr("TBR_PEWTER") );
   a->setStatusTip( QObject::tr("TBR_PEWTER") );
   sm->setMapping( a, ( int )Graphic3d_NOM_PEWTER );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_PEWTER, a );
 
   a = new QAction( QObject::tr("MNU_PLASTER"), this );
   a->setToolTip( QObject::tr("TBR_PLASTER") );
   a->setStatusTip( QObject::tr("TBR_PLASTER") );
   sm->setMapping( a, ( int )Graphic3d_NOM_PLASTER );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_PLASTER, a );
 
   a = new QAction( QObject::tr("MNU_PLASTIC"), this );
   a->setToolTip( QObject::tr("TBR_PLASTIC") );
   a->setStatusTip( QObject::tr("TBR_PLASTIC") );
   sm->setMapping( a, ( int )Graphic3d_NOM_PLASTIC );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_PLASTIC, a );
 
   a = new QAction( QObject::tr("MNU_SILVER"), this );
   a->setToolTip( QObject::tr("TBR_SILVER") );
   a->setStatusTip( QObject::tr("TBR_SILVER") );
   sm->setMapping( a, ( int )Graphic3d_NOM_SILVER );
-  connect( a, SIGNAL( activated() ), sm, SLOT( map() ) );
+  connect( a, SIGNAL( triggered() ), sm, SLOT( map() ) );
   myMaterialActions.insert( Graphic3d_NOM_SILVER, a );
 
   for ( int i = 0; i < myToolActions.size(); i++ )
@@ -278,19 +278,19 @@ void ApplicationCommonWindow::windowsMenuAboutToShow()
   a = new QAction( QPixmap( dir + QObject::tr( "ICON_WINDOW_NEW3D" ) ), QObject::tr( "MNU_WINDOW_NEW3D" ), this );
   a->setToolTip( QObject::tr( "TBR_WINDOW_NEW3D" ) );
   a->setStatusTip( QObject::tr( "TBR_WINDOW_NEW3D" ) );
-  connect( a, SIGNAL( activated() ), this, SLOT( onCreateNewView() ) );
+  connect( a, SIGNAL( triggered() ), this, SLOT( onCreateNewView() ) );
   myWindowPopup->addAction( a );
 
   a = new QAction( QPixmap( dir + QObject::tr( "ICON_WINDOW_CASCADE" ) ), QObject::tr( "MNU_WINDOW_CASCADE" ), this );
   a->setToolTip( QObject::tr( "TBR_WINDOW_CASCADE" ) );
   a->setStatusTip( QObject::tr( "TBR_WINDOW_CASCADE" ) );
-  connect( a, SIGNAL( activated() ), stWs, SLOT( cascade() ) );
+  connect( a, SIGNAL( triggered() ), stWs, SLOT( cascade() ) );
   myWindowPopup->addAction( a );
 
   a = new QAction( QPixmap( dir + QObject::tr( "ICON_WINDOW_TILE" ) ), QObject::tr( "MNU_WINDOW_TILE" ), this );
   a->setToolTip( QObject::tr( "TBR_WINDOW_TILE" ) );
   a->setStatusTip( QObject::tr( "TBR_WINDOW_TILE" ) );
-  connect( a, SIGNAL( activated() ), stWs, SLOT( tile() ) );
+  connect( a, SIGNAL( triggered() ), stWs, SLOT( tile() ) );
   myWindowPopup->addAction( a );
 
   myWindowPopup->addSeparator();
diff --git a/samples/qt/Common/src/DocumentCommon.cxx b/samples/qt/Common/src/DocumentCommon.cxx
index 83f7efe473..d8de9df361 100755
--- a/samples/qt/Common/src/DocumentCommon.cxx
+++ b/samples/qt/Common/src/DocumentCommon.cxx
@@ -86,7 +86,7 @@ void DocumentCommon::onCreateNewView()
   connect( w,    SIGNAL( selectionChanged() ),
            this, SIGNAL( selectionChanged() ) );
   connect( w, SIGNAL( message( const QString&, int ) ),
-	         myApp->statusBar(), SLOT( message( const QString&, int ) ) );
+	         myApp->statusBar(), SLOT( showMessage( const QString&, int ) ) );
   connect( w, SIGNAL( sendCloseView( MDIWindow* ) ),
 	         this, SLOT( onCloseView( MDIWindow* ) ) );
 
diff --git a/samples/qt/Common/src/View.cxx b/samples/qt/Common/src/View.cxx
index 947f2615af..a881a83543 100755
--- a/samples/qt/Common/src/View.cxx
+++ b/samples/qt/Common/src/View.cxx
@@ -383,13 +383,13 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_FITALL") ), QObject::tr("MNU_FITALL"), this );
   a->setToolTip( QObject::tr("TBR_FITALL") );
   a->setStatusTip( QObject::tr("TBR_FITALL") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( fitAll() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( fitAll() ) );
   myViewActions->insert(ViewFitAllId, a);
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_FITAREA") ), QObject::tr("MNU_FITAREA"), this );
   a->setToolTip( QObject::tr("TBR_FITAREA") );
   a->setStatusTip( QObject::tr("TBR_FITAREA") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( fitArea() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( fitArea() ) );
 
   a->setCheckable( true );
   connect( a, SIGNAL( toggled( bool ) ) , this, SLOT( updateToggled( bool ) ) );
@@ -398,7 +398,7 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_ZOOM") ), QObject::tr("MNU_ZOOM"), this );
   a->setToolTip( QObject::tr("TBR_ZOOM") );
   a->setStatusTip( QObject::tr("TBR_ZOOM") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( zoom() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( zoom() ) );
 
   a->setCheckable( true );
   connect( a, SIGNAL( toggled(bool) ) , this, SLOT( updateToggled(bool) ) );
@@ -407,7 +407,7 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_PAN") ), QObject::tr("MNU_PAN"), this );
   a->setToolTip( QObject::tr("TBR_PAN") );
   a->setStatusTip( QObject::tr("TBR_PAN") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( pan() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( pan() ) );
 
   a->setCheckable( true );
   connect( a, SIGNAL( toggled(bool) ) , this, SLOT( updateToggled(bool) ) );
@@ -416,7 +416,7 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_GLOBALPAN") ), QObject::tr("MNU_GLOBALPAN"), this );
   a->setToolTip( QObject::tr("TBR_GLOBALPAN") );
   a->setStatusTip( QObject::tr("TBR_GLOBALPAN") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( globalPan() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( globalPan() ) );
 
   a->setCheckable( true );
   connect( a, SIGNAL( toggled(bool) ) , this, SLOT( updateToggled(bool) ) );
@@ -425,49 +425,49 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_FRONT") ), QObject::tr("MNU_FRONT"), this );
   a->setToolTip( QObject::tr("TBR_FRONT") );
   a->setStatusTip( QObject::tr("TBR_FRONT") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( front() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( front() ) );
   myViewActions->insert( ViewFrontId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_BACK") ), QObject::tr("MNU_BACK"), this );
   a->setToolTip( QObject::tr("TBR_BACK") );
   a->setStatusTip( QObject::tr("TBR_BACK") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( back() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( back() ) );
   myViewActions->insert(ViewBackId, a);
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_TOP") ), QObject::tr("MNU_TOP"), this );
   a->setToolTip( QObject::tr("TBR_TOP") );
   a->setStatusTip( QObject::tr("TBR_TOP") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( top() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( top() ) );
   myViewActions->insert( ViewTopId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_BOTTOM") ), QObject::tr("MNU_BOTTOM"), this );
   a->setToolTip( QObject::tr("TBR_BOTTOM") );
   a->setStatusTip( QObject::tr("TBR_BOTTOM") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( bottom() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( bottom() ) );
   myViewActions->insert( ViewBottomId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_LEFT") ), QObject::tr("MNU_LEFT"), this );
   a->setToolTip( QObject::tr("TBR_LEFT") );
   a->setStatusTip( QObject::tr("TBR_LEFT") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( left() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( left() ) );
   myViewActions->insert( ViewLeftId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_RIGHT") ), QObject::tr("MNU_RIGHT"), this );
   a->setToolTip( QObject::tr("TBR_RIGHT") );
   a->setStatusTip( QObject::tr("TBR_RIGHT") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( right() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( right() ) );
   myViewActions->insert( ViewRightId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_AXO") ), QObject::tr("MNU_AXO"), this );
   a->setToolTip( QObject::tr("TBR_AXO") );
   a->setStatusTip( QObject::tr("TBR_AXO") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( axo() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( axo() ) );
   myViewActions->insert( ViewAxoId, a );
 
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_ROTATION") ), QObject::tr("MNU_ROTATION"), this );
   a->setToolTip( QObject::tr("TBR_ROTATION") );
   a->setStatusTip( QObject::tr("TBR_ROTATION") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( rotation() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( rotation() ) );
   a->setCheckable( true );
   connect( a, SIGNAL( toggled(bool) ) , this, SLOT( updateToggled(bool) ) );
   myViewActions->insert( ViewRotationId, a );
@@ -475,7 +475,7 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_RESET") ), QObject::tr("MNU_RESET"), this );
   a->setToolTip( QObject::tr("TBR_RESET") );
   a->setStatusTip( QObject::tr("TBR_RESET") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( reset() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( reset() ) );
   myViewActions->insert( ViewResetId, a );
 
   QActionGroup* ag = new QActionGroup( this );
@@ -483,7 +483,7 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_HLROFF") ), QObject::tr("MNU_HLROFF"), this );
   a->setToolTip( QObject::tr("TBR_HLROFF") );
   a->setStatusTip( QObject::tr("TBR_HLROFF") );
-  connect( a, SIGNAL( activated() ) , this, SLOT( hlrOff() ) );
+  connect( a, SIGNAL( triggered() ) , this, SLOT( hlrOff() ) );
   a->setCheckable( true );
   ag->addAction(a);
   myViewActions->insert(ViewHlrOffId, a);
@@ -491,7 +491,7 @@ void View::initViewActions()
   a = new QAction( QPixmap( dir+QObject::tr("ICON_VIEW_HLRON") ), QObject::tr("MNU_HLRON"), this );
   a->setToolTip( QObject::tr("TBR_HLRON") );
   a->setStatusTip( QObject::tr("TBR_HLRON") );
-  connect( a, SIGNAL( activated() ) ,this, SLOT( hlrOn() ) );
+  connect( a, SIGNAL( triggered() ) ,this, SLOT( hlrOn() ) );
   
   a->setCheckable( true );
   ag->addAction(a);
@@ -850,7 +850,7 @@ void View::Popup( const int /*x*/, const int /*y*/ )
     QMenu* myBackMenu = new QMenu( 0 );
 		QAction* a = new QAction( QObject::tr("MNU_CH_BACK"), this );
 		a->setToolTip( QObject::tr("TBR_CH_BACK") );
-    connect( a,SIGNAL( activated() ), this, SLOT( onBackground() ) );
+    connect( a,SIGNAL( triggered() ), this, SLOT( onBackground() ) );
 		myBackMenu->addAction( a );  
     addItemInPopup(myBackMenu);
     myBackMenu->exec( QCursor::pos() );
diff --git a/samples/qt/IESample/IESample.pro b/samples/qt/IESample/IESample.pro
index f820bdc2e0..e854dce397 100755
--- a/samples/qt/IESample/IESample.pro
+++ b/samples/qt/IESample/IESample.pro
@@ -1,6 +1,5 @@
 TEMPLATE = app
 CONFIG += debug_and_release qt
-QT += qt3support
 
 TARGET = IESample
 
diff --git a/samples/qt/Interface/src/Application.cxx b/samples/qt/Interface/src/Application.cxx
index 06b2be88bb..a3655dc730 100755
--- a/samples/qt/Interface/src/Application.cxx
+++ b/samples/qt/Interface/src/Application.cxx
@@ -28,61 +28,61 @@ void ApplicationWindow::createTranslatePopups()
 	QAction* a;
 	a = new QAction( QObject::tr("MNU_IMPORT_BREP"), this );
 	a->setStatusTip( QObject::tr("TBR_IMPORT_BREP") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onImport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onImport() ) );
 	myCasCadeTranslateActions.insert( FileImportBREPId, a );
 	myImportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_EXPORT_BREP"), this );
 	a->setStatusTip( QObject::tr("TBR_EXPORT_BREP") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onExport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onExport() ) );
 	myCasCadeTranslateActions.insert( FileExportBREPId, a );
 	myExportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_IMPORT_CSFDB"), this );
 	a->setStatusTip( QObject::tr("TBR_IMPORT_CSFDB") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onImport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onImport() ) );
 	myCasCadeTranslateActions.insert( FileImportCSFDBId, a );
 	myImportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_EXPORT_CSFDB"), this );
 	a->setStatusTip( QObject::tr("TBR_EXPORT_CSFDB") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onExport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onExport() ) );
 	myCasCadeTranslateActions.insert( FileExportCSFDBId, a );
 	myExportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_IMPORT_IGES"), this );
 	a->setStatusTip( QObject::tr("TBR_IMPORT_IGES") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onImport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onImport() ) );
 	myCasCadeTranslateActions.insert( FileImportIGESId, a );
 	myImportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_EXPORT_IGES"), this );
 	a->setStatusTip( QObject::tr("TBR_EXPORT_IGES") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onExport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onExport() ) );
 	myCasCadeTranslateActions.insert( FileExportIGESId, a );
 	myExportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_IMPORT_STEP"), this );
 	a->setStatusTip( QObject::tr("TBR_IMPORT_STEP") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onImport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onImport() ) );
 	myCasCadeTranslateActions.insert( FileImportSTEPId, a );
 	myImportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_EXPORT_STEP"), this );
 	a->setStatusTip( QObject::tr("TBR_EXPORT_STEP") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onExport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onExport() ) );
 	myCasCadeTranslateActions.insert( FileExportSTEPId, a );
 	myExportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_EXPORT_STL"), this );
 	a->setStatusTip( QObject::tr("TBR_EXPORT_STL") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onExport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onExport() ) );
 	myCasCadeTranslateActions.insert( FileExportSTLId, a );
 	myExportPopup->addAction( a );
 
 	a = new QAction( QObject::tr("MNU_EXPORT_VRML"), this );
 	a->setStatusTip( QObject::tr("TBR_EXPORT_VRML") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onExport() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onExport() ) );
 	myCasCadeTranslateActions.insert( FileExportVRMLId, a );
 	myExportPopup->addAction( a );
 
@@ -90,7 +90,7 @@ void ApplicationWindow::createTranslatePopups()
 
 	a = new QAction( QObject::tr("MNU_EXPORT_IMAGE"), this );
 	a->setStatusTip( QObject::tr("TBR_EXPORT_IMAGE") );
-	connect( a, SIGNAL( activated() ), this, SLOT( onExportImage() ) );
+	connect( a, SIGNAL( triggered() ), this, SLOT( onExportImage() ) );
 	myExportPopup->addAction( a );
 }
 
diff --git a/samples/qt/Interface/src/Translate.cxx b/samples/qt/Interface/src/Translate.cxx
index de0c6fa9bd..25f5e8092a 100755
--- a/samples/qt/Interface/src/Translate.cxx
+++ b/samples/qt/Interface/src/Translate.cxx
@@ -481,7 +481,7 @@ Handle(TopTools_HSequenceOfShape) Translate::importCSFDB( const QString& file )
     if ( FSD_File::IsGoodFileType( (Standard_CString)file.toLatin1().constData() ) != Storage_VSOk )
 	    return aSequence;
 
-    static FSD_File fileDriver;
+    FSD_File fileDriver;
     TCollection_AsciiString aName( (Standard_CString)file.toLatin1().constData() );
     if ( fileDriver.Open( aName, Storage_VSRead ) != Storage_VSOk )
         return aSequence;
@@ -591,7 +591,7 @@ bool Translate::exportCSFDB( const QString& file, const Handle(TopTools_HSequenc
     if ( type < 0 )
         return false;
 
-    static FSD_File fileDriver;
+    FSD_File fileDriver;
 
     Handle(ShapeSchema) schema = new ShapeSchema();
     Handle(Storage_Data) data  = new Storage_Data();
diff --git a/samples/qt/Tutorial/Tutorial-vc9.sln b/samples/qt/Tutorial/Tutorial-vc9.sln
index f1ef1ba3ef..cef63e51f9 100644
--- a/samples/qt/Tutorial/Tutorial-vc9.sln
+++ b/samples/qt/Tutorial/Tutorial-vc9.sln
@@ -1,6 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 10.00
 # Visual Studio 2008
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Tutorial", "Tutorial.vcproj", "{59DEDC8A-A5ED-31E8-8F2B-8D996E3A41D6}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Tutorial", "Tutorial.vcproj", "{28627D0B-F82A-39D5-A15D-DDAFA11059E7}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -8,10 +8,10 @@ Global
 		Release|Win32 = Release|Win32
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{59DEDC8A-A5ED-31E8-8F2B-8D996E3A41D6}.Debug|Win32.ActiveCfg = Debug|Win32
-		{59DEDC8A-A5ED-31E8-8F2B-8D996E3A41D6}.Debug|Win32.Build.0 = Debug|Win32
-		{59DEDC8A-A5ED-31E8-8F2B-8D996E3A41D6}.Release|Win32.ActiveCfg = Release|Win32
-		{59DEDC8A-A5ED-31E8-8F2B-8D996E3A41D6}.Release|Win32.Build.0 = Release|Win32
+		{28627D0B-F82A-39D5-A15D-DDAFA11059E7}.Debug|Win32.ActiveCfg = Debug|Win32
+		{28627D0B-F82A-39D5-A15D-DDAFA11059E7}.Debug|Win32.Build.0 = Debug|Win32
+		{28627D0B-F82A-39D5-A15D-DDAFA11059E7}.Release|Win32.ActiveCfg = Release|Win32
+		{28627D0B-F82A-39D5-A15D-DDAFA11059E7}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/samples/qt/Tutorial/Tutorial.pro b/samples/qt/Tutorial/Tutorial.pro
index 25793b970a..07157c1a24 100755
--- a/samples/qt/Tutorial/Tutorial.pro
+++ b/samples/qt/Tutorial/Tutorial.pro
@@ -1,6 +1,5 @@
 TEMPLATE = app
 CONFIG += debug_and_release qt
-QT += qt3support
 
 TARGET = Tutorial
 
diff --git a/samples/qt/Tutorial/src/ApplicationTut.cxx b/samples/qt/Tutorial/src/ApplicationTut.cxx
index 663f14297f..a20891b732 100755
--- a/samples/qt/Tutorial/src/ApplicationTut.cxx
+++ b/samples/qt/Tutorial/src/ApplicationTut.cxx
@@ -23,7 +23,7 @@ void ApplicationTut::createMakeBottleOperation(){
   MakeBottleAction->setToolTip( QObject::tr( "TBR_MAKEBOT" ) );
   MakeBottleAction->setStatusTip( QObject::tr("TBR_MAKEBOT") );
   MakeBottleAction->setShortcut( QObject::tr( "CTRL+M" ) );
-	connect( MakeBottleAction, SIGNAL( activated() ) , this, SLOT( onMakeBottleAction() ) );
+	connect( MakeBottleAction, SIGNAL( triggered() ) , this, SLOT( onMakeBottleAction() ) );
 	
 	myMakeBottleBar = addToolBar( tr( "Make Bottle" ) );
   insertToolBar( getCasCadeBar(), myMakeBottleBar );
diff --git a/samples/qt/VoxelDemo/VoxelDemo.pro b/samples/qt/VoxelDemo/VoxelDemo.pro
new file mode 100644
index 0000000000..0fd2318781
--- /dev/null
+++ b/samples/qt/VoxelDemo/VoxelDemo.pro
@@ -0,0 +1,165 @@
+TEMPLATE = app
+CONFIG += debug_and_release qt opengl
+
+TARGET = VoxelDemo
+
+SAMPLESROOT = $$(CASROOT)/samples/qt
+
+HEADERS   = $${SAMPLESROOT}/voxeldemo/src/*.h
+
+SOURCES   = $${SAMPLESROOT}/voxeldemo/src/*.cxx \
+            $${SAMPLESROOT}/voxeldemo/src/*.cpp
+
+
+INCLUDEPATH += $$quote($${SAMPLESROOT}/voxeldemo/src)
+
+DEFINES = CSFDB
+
+unix {
+    UNAME = $$system(uname -s)
+    INCLUDES = $$(CSF_OPT_INC)
+    PATHS = $$split(INCLUDES,":")
+    for(path, PATHS):INCLUDEPATH += $${path}
+    LIBLIST = $$(LD_LIBRARY_PATH)
+    LIBPATHS = $$split(LIBLIST,":")
+    for(lib, LIBPATHS):LIBS += -L$${lib}
+
+    CONFIG(debug, debug|release) {
+	DESTDIR = ./$$UNAME/bind
+	OBJECTS_DIR = ./$$UNAME/objd
+	MOC_DIR = ./$$UNAME/srcd
+    } else {
+	DESTDIR = ./$$UNAME/bin
+	OBJECTS_DIR = ./$$UNAME/obj
+	MOC_DIR = ./$$UNAME/src
+    }
+
+    MACOSX_USE_GLX = $$(MACOSX_USE_GLX)
+
+    !macx | equals(MACOSX_USE_GLX, true): INCLUDEPATH += $$QMAKE_INCDIR_X11 $$QMAKE_INCDIR_OPENGL $$QMAKE_INCDIR_THREAD
+    !macx | equals(MACOSX_USE_GLX, true): DEFINES += LIN LININTEL
+    equals(MACOSX_USE_GLX, true): DEFINES += MACOSX_USE_GLX
+    DEFINES += OCC_CONVERT_SIGNALS HAVE_CONFIG_H HAVE_WOK_CONFIG_H QT_NO_STL
+    !macx | equals(MACOSX_USE_GLX, true): LIBS += -L$$QMAKE_LIBDIR_X11 $$QMAKE_LIBS_X11 -L$$QMAKE_LIBDIR_OPENGL $$QMAKE_LIBS_OPENGL $$QMAKE_LIBS_THREAD
+    LIBS += -lfreeimageplus
+    LIBS += -ltbb -ltbbmalloc
+}
+
+win32 {
+    INCLUDES = $$(CSF_OPT_INC)
+    PATHS = $$split(INCLUDES,";")
+    for(path, PATHS):INCLUDEPATH += $${path}
+
+    CONFIG(debug, debug|release) {
+	DEFINES += _DEBUG
+	!contains(QMAKE_HOST.arch, x86_64) {
+		LIBS = -L$(CSF_OPT_LIB32D)
+		contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1310) {
+		DESTDIR = ./win32/vc7/bind
+		OBJECTS_DIR = ./win32/vc7/objd
+		MOC_DIR = ./win32/vc7/srcd
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1400) {
+		DESTDIR = ./win32/vc8/bind
+		OBJECTS_DIR = ./win32/vc8/objd
+		MOC_DIR = ./win32/vc8/srcd
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1500) {
+		DESTDIR = ./win32/vc9/bind
+		OBJECTS_DIR = ./win32/vc9/objd
+		MOC_DIR = ./win32/vc9/srcd
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1600) {
+		DESTDIR = ./win32/vc10/bind
+		OBJECTS_DIR = ./win32/vc10/objd
+		MOC_DIR = ./win32/vc10/srcd
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1700) {
+		DESTDIR = ./win32/vc11/bind
+		OBJECTS_DIR = ./win32/vc11/objd
+		MOC_DIR = ./win32/vc11/srcd
+	    }
+	} else {
+		LIBS = -L$(CSF_OPT_LIB64D)
+		contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1400) {
+		DESTDIR = ./win64/vc8/bind
+		OBJECTS_DIR = ./win64/vc8/objd
+		MOC_DIR = ./win64/vc8/srcd
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1500) {
+		DESTDIR = ./win64/vc9/bind
+		OBJECTS_DIR = ./win64/vc9/objd
+		MOC_DIR = ./win64/vc9/srcd
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1600) {
+		DESTDIR = ./win64/vc10/bind
+		OBJECTS_DIR = ./win64/vc10/objd
+		MOC_DIR = ./win64/vc10/srcd
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1700) {
+		DESTDIR = ./win64/vc11/bind
+		OBJECTS_DIR = ./win64/vc11/objd
+		MOC_DIR = ./win64/vc11/srcd
+	    }
+	}
+    } else {
+	DEFINES += NDEBUG
+	!contains(QMAKE_HOST.arch, x86_64) {
+		LIBS = -L$(CSF_OPT_LIB32)
+		contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1310) {
+		DESTDIR = ./win32/vc7/bin
+		OBJECTS_DIR = ./win32/vc7/obj
+		MOC_DIR = ./win32/vc7/src
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1400) {
+		DESTDIR = ./win32/vc8/bin
+		OBJECTS_DIR = ./win32/vc8/obj
+		MOC_DIR = ./win32/vc8/src
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1500) {
+		DESTDIR = ./win32/vc9/bin
+		OBJECTS_DIR = ./win32/vc9/obj
+		MOC_DIR = ./win32/vc9/src
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1600) {
+		DESTDIR = ./win32/vc10/bin
+		OBJECTS_DIR = ./win32/vc10/obj
+		MOC_DIR = ./win32/vc10/src
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1700) {
+		DESTDIR = ./win32/vc11/bin
+		OBJECTS_DIR = ./win32/vc11/obj
+		MOC_DIR = ./win32/vc11/src
+	    }
+	} else {
+		LIBS = -L$(CSF_OPT_LIB64)
+		contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1400) {
+		DESTDIR = ./win64/vc8/bin
+		OBJECTS_DIR = ./win64/vc8/obj
+		MOC_DIR = ./win64/vc8/src
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1500) {
+		DESTDIR = ./win64/vc9/bin
+		OBJECTS_DIR = ./win64/vc9/obj
+		MOC_DIR = ./win64/vc9/src
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1600) {
+		DESTDIR = ./win64/vc10/bin
+		OBJECTS_DIR = ./win64/vc10/obj
+		MOC_DIR = ./win64/vc10/src
+	    }
+	    contains(QMAKE_COMPILER_DEFINES, _MSC_VER=1700) {
+		DESTDIR = ./win64/vc11/bin
+		OBJECTS_DIR = ./win64/vc11/obj
+		MOC_DIR = ./win64/vc11/src
+	    }
+	}
+    }
+    DEFINES +=WNT WIN32 NO_COMMONSAMPLE_EXPORTS NO_IESAMPLE_EXPORTS
+}
+
+LIBS += -lTKernel -lPTKernel -lTKMath -lTKService -lTKV3d \
+        -lTKBRep -lTKGeomBase -lTKPShape -lTKTopAlgo -lTKPrim \
+        -lTKBool -lTKVoxel -lTKOpenGl \
+
+