Bug with shortcuts in widget fixed.

Now copy/paste can be performed without being grapped by application's actions.
Another bug when removing object fixed (dynamic_cast instead of static_cast) in DelegateItem.

src/domain/UBGraphicsItemDelegate.cpp

@@ -389,9 +389,10 @@ void UBGraphicsItemDelegate::remove(bool canUndo)
         scene->removeItem(mFrame);
 
         /* this is performed because when removing delegated from scene while it contains flash content, segfault happens because of QGraphicsScene::removeItem() */ 
-        UBGraphicsWebView *mDelegated_casted = static_cast<UBGraphicsWebView*>(mDelegated);
+        UBGraphicsWebView *mDelegated_casted = dynamic_cast<UBGraphicsWebView*>(mDelegated);
         if (mDelegated_casted)
             mDelegated_casted->setHtml(QString());
+
         scene->removeItem(mDelegated);
 
         if (canUndo)

src/domain/UBGraphicsWebView.cpp

@@ -51,10 +51,9 @@ QVariant UBGraphicsWebView::itemChange(GraphicsItemChange change, const QVariant
     if ((change == QGraphicsItem::ItemSelectedHasChanged) &&  scene()) {
         if (isSelected())
             scene()->setActiveWindow(this);
-        else {
+        else
             if(scene()->activeWindow() == this)
                 scene()->setActiveWindow(0);
-        }
     }
 
     QVariant newValue = mDelegate->itemChange(change, value);
@@ -169,3 +168,11 @@ void UBGraphicsWebView::remove()
     if (mDelegate)
         mDelegate->remove(true);
 }
+
+bool UBGraphicsWebView::event(QEvent *event)
+{
+    if (event->type() == QEvent::ShortcutOverride)
+        event->accept();
+
+    return QGraphicsWebView::event(event);
+}

src/domain/UBGraphicsWebView.h

@@ -55,6 +55,7 @@ class UBGraphicsWebView: public QGraphicsWebView, public UBItem, public UBResiza
         virtual void wheelEvent(QGraphicsSceneWheelEvent *event);
         virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
         virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+        virtual bool event(QEvent *event);
 
 
         virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);