psppire_dialog_action_set_refresh (pda, dialog_refresh);
PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_means_parent_class)->activate (pda);
psppire_dialog_action_set_refresh (pda, dialog_refresh);
PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_means_parent_class)->activate (pda);