if (GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate)
GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate ( GTK_ACTION (act));
if (GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate)
GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate ( GTK_ACTION (act));