void gtk_widget_insert_action_group ( GtkWidget* widget, const char* name, GActionGroup* group )
widget that implement
then be associated with actions in
group by setting their
Note that inheritance is defined for individual actions. I.e.
even if you insert a group with prefix
prefix, actions with
the same prefix will still be inherited from the parent, unless
the group contains an action with the same name.
NULL, a previously inserted group for