+ /// Returns True if the given operation is a Sketcher operation
+ virtual bool isGranted(ModuleBase_Operation* theOperation) const;
+
+
+ /// Returns the operation sketch feature
+ /// \returns the sketch instance
+ virtual CompositeFeaturePtr sketch() const;
+
+ /// Processes the mouse pressed in the point
+ /// \param theEvent the mouse event
+ /// \param theView a viewer to have the viewer the eye position
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void mousePressed(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer, ModuleBase_ISelection* theSelection);
+
+ /// Processes the mouse release in the point
+ /// \param theEvent the mouse event
+ /// \param theView a viewer to have the viewer the eye position
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void mouseReleased(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer,
+ ModuleBase_ISelection* theSelection);
+
+ /// Gives the current mouse point in the viewer
+ /// \param thePoint a point clicked in the viewer
+ /// \param theEvent the mouse event
+ virtual void mouseMoved(QMouseEvent* theEvent, ModuleBase_IViewer* theViewer);
+
+ /// Returns the list of the nested features
+ /// \return the list of subfeatures
+ virtual std::list<FeaturePtr> subFeatures() const;
+
+ /// Virtual method called when operation stopped - committed or aborted.
+ /// Emits a signal to hide the preview of the operation
+ virtual void stopOperation();