+ /// Returns the viewer Z layer
+ int getVisualLayerId() const { return myVisualLayerId; }
+
+ //! Returns data object by AIS
+ virtual ObjectPtr findPresentedObject(const AISObjectPtr& theAIS) const;
+
+ /// Update state of pop-up menu items in viewer
+ /// \param theStdActions - a map of standard actions
+ virtual void updateViewerMenu(const QMap<QString, QAction*>& theStdActions);
+