+void PartSet_OperationSketchBase::mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView)
+{
+}
+void PartSet_OperationSketchBase::mouseReleased(QMouseEvent* theEvent, Handle_V3d_View theView,
+ const std::list<XGUI_ViewerPrs>& theSelected)
+{
+}
+void PartSet_OperationSketchBase::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView,
+ const std::list<XGUI_ViewerPrs>& theSelected)
+{