+ Widget::focus_out();
+}
+
+void Panel::on_geometry_change()
+{
+ if(layout)
+ layout->update();
+}
+
+void Panel::on_child_added(Widget &wdg)
+{
+ if(layout)
+ layout->add_widget(wdg);
+}
+
+void Panel::on_child_removed(Widget &wdg)
+{
+ if(layout)
+ layout->remove_widget(wdg);