Merge branch 'Deprecated_Drag_Command_Removed' into 'master'

Removed depracated Drag and Drop Call of Qt

See merge request !175

libs_required/ACG/QtWidgets/QtBaseViewerDragDrop.cc

@@ -74,7 +74,7 @@ void QtBaseViewer::startDrag()
 
   mime_data->setText( view );
   drag->setMimeData( mime_data );
-  drag->start();
+  drag->exec();
 }
 
 

widgets/coreWidget/dragAndDrop.cc

@@ -121,7 +121,7 @@ void CoreWidget::startDrag ( QMouseEvent* _event )
 
   mime_data->setText ( view );
   drag->setMimeData ( mime_data );
-  drag->start();
+  drag->exec();
 
 }