+ bool fillSketchPlaneBySelection(const ModuleBase_ViewerPrsPtr& thePrs);
+
+ /// Redefinition of a virtual function
+ virtual void showEvent(QShowEvent* theEvent);
+
+ /// Redefinition of a virtual function
+ virtual void hideEvent(QHideEvent* theEvent);
+
+ /// Redefinition of a virtual function
+ virtual bool eventFilter(QObject* theObj, QEvent* theEvent);