+ case PROP_BUTTONS:
+ flags = g_value_get_flags (value);
+ for (i = 0 ; i < n_PsppireButtonBoxButtons ; ++i )
+ g_object_set (bb->button[i], "visible", 0x01 & (flags >> i) , NULL);
+ break;
+
+ case PROP_DEFAULT:
+ bb->def = g_value_get_flags (value);
+ if (gtk_widget_get_realized (GTK_WIDGET (bb)))
+ set_default (bb);
+ break;
+
+ default: