g_signal_connect_swapped (act->button_summary_func, "toggled",
G_CALLBACK (on_summary_toggle), act);
psppire_dialog_action_set_refresh (pda, refresh);
psppire_dialog_action_set_valid_predicate (pda,
g_signal_connect_swapped (act->button_summary_func, "toggled",
G_CALLBACK (on_summary_toggle), act);
psppire_dialog_action_set_refresh (pda, refresh);
psppire_dialog_action_set_valid_predicate (pda,