<!-- interface-requires gtk+ 2.12 -->
<!-- interface-naming-policy project-wide -->
<object class="GtkWindow" id="window">
- <property name="width_request">500</property>
- <property name="height_request">600</property>
<property name="border_width">6</property>
<signal name="delete_event" handler="on_window_delete_event"/>
<child>