/// a nested sketch feature, it hides the feature in the viewer
void onLeaveViewPort();
/// Listens to the value changed signal and display the current operation feature
/// a nested sketch feature, it hides the feature in the viewer
void onLeaveViewPort();
/// Listens to the value changed signal and display the current operation feature
/// Listens to the signal about the modification of the values
/// have been done in the property panel
/// Listens to the signal about the modification of the values
/// have been done in the property panel
void onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*);
void onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*);
void onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*);
void onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*);