ObjectChange *
object_apply_props_from_dialog(DiaObject *obj, WIDGET *dialog_widget)
{
ObjectChange *change;
PropDialog *dialog = prop_dialog_from_widget(dialog_widget);
GPtrArray *props = g_ptr_array_new ();
guint i;
prop_get_data_from_widgets(dialog);
/* only stuff which is actually changed */
for (i = 0; i < dialog->props->len; ++i) {
Property *p = g_ptr_array_index (dialog->props, i);
if (p->descr->flags & PROP_FLAG_WIDGET_ONLY)
continue;
if ((p->experience & PXP_NOTSET) == 0)
g_ptr_array_add(props, p);
}
/* with an empty list there is no change at all but simply
* returning NULL is against the contract ...
*/
if (!obj->ops->apply_properties_list) {
g_warning("using a fallback function to apply properties;"
" undo may not work correctly");
change = object_apply_props(obj, props);
} else {
change = obj->ops->apply_properties_list(obj, props);
}
g_ptr_array_free(props, TRUE);
return change;
}
static ObjectChange *
compound_apply_properties_dialog (Compound * comp, GtkWidget * dialog_widget)
{
CompoundState * state;
PropDialog *dialog = prop_dialog_from_widget(dialog_widget);
state = compound_state_new (comp);
prop_get_data_from_widgets(dialog);
compound_apply_props (comp, dialog->props, FALSE);
return (ObjectChange *) compound_change_new (comp, state);
}
static void
prop_dialog_signal_destroy(GtkWidget *dialog_widget)
{
prop_dialog_destroy(prop_dialog_from_widget(dialog_widget));
}