signal callback delegate or function to connect
void callback(gtk.types.StateFlags flags, gtk.widget.Widget widget)
flags The previous state flags. (optional)
widget 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 StateFlagsChanged signal.
Emitted when the widget state changes.
See gtk.widget.Widget.getStateFlags.