signal callback delegate or function to connect
void callback(gtk.types.StateType state, gtk.widget.Widget widget)
state the previous state (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
Deprecated: Use #GtkWidget::state-flags-changed instead.
Connect to StateChanged signal.
The ::state-changed signal is emitted when the widget state changes. See gtk.widget.Widget.getState.