+ /// Connects or disconnects to the value changed signal of the property panel widgets
+ /// \param theWidget a property contol widget
+ /// \param isToConnect a boolean value whether connect or disconnect
+ void connectToPropertyPanel(ModuleBase_ModelWidget* theWidget, const bool isToConnect);
+
+ /// Visualize the operation feature if the previous state is modified value in property panel
+ /// \param thePreviousState the previous widget value state
+ void widgetStateChanged(int thePreviousState);
+