- GtkRequisition req;
-#ifdef __WXGTK3__
- if (gtk_widget_get_request_mode(m_widget) != GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH)
- {
- gtk_widget_get_preferred_height(m_widget, NULL, &req.height);
- gtk_widget_get_preferred_width_for_height(m_widget, req.height, NULL, &req.width);
- }
- else
- {
- gtk_widget_get_preferred_width(m_widget, NULL, &req.width);
- gtk_widget_get_preferred_height_for_width(m_widget, req.width, NULL, &req.height);
- }
-#else
- GTK_WIDGET_GET_CLASS(m_widget)->size_request(m_widget, &req);
-#endif
- best.Set(req.width, req.height);