signal callback delegate or function to connect
void callback(gtk.widget.Widget widget, gtk.uimanager.UIManager uIManager)
widget the added widget (optional)
uIManager the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to AddWidget signal.
The ::add-widget signal is emitted for each generated menubar and toolbar. It is not emitted for generated popup menus, which can be obtained by gtk.uimanager.UIManager.getWidget.