rd.save_dialog = get_widget_assert (xml, "save-dialog");
rd.pred_button = GTK_TOGGLE_BUTTON (get_widget_assert (xml, "pred-button"));
rd.resid_button = GTK_TOGGLE_BUTTON (get_widget_assert (xml, "resid-button"));
rd.save_dialog = get_widget_assert (xml, "save-dialog");
rd.pred_button = GTK_TOGGLE_BUTTON (get_widget_assert (xml, "pred-button"));
rd.resid_button = GTK_TOGGLE_BUTTON (get_widget_assert (xml, "resid-button"));