<object class="GtkModelButton">
<property name="visible">True</property>
<property name="text">Submenu 1</property>
- <property name="has-submenu">True</property>
<property name="menu-name">submenu1</property>
</object>
</child>
<object class="GtkModelButton">
<property name="visible">True</property>
<property name="text">Submenu 2</property>
- <property name="has-submenu">True</property>
<property name="menu-name">submenu2</property>
</object>
</child>
<object class="GtkModelButton">
<property name="visible">True</property>
<property name="text">Submenu 1</property>
- <property name="has-submenu">True</property>
<property name="inverted">True</property>
<property name="centered">True</property>
<property name="menu-name">main</property>
<object class="GtkModelButton">
<property name="visible">True</property>
<property name="text">Submenu 2</property>
- <property name="has-submenu">True</property>
<property name="inverted">True</property>
<property name="centered">True</property>
<property name="menu-name">main</property>
<property name="visible">True</property>
<property name="text">Subsubmenu</property>
<property name="icon">icon9</property>
- <property name="has-submenu">True</property>
<property name="menu-name">subsubmenu</property>
</object>
<packing>
<object class="GtkModelButton">
<property name="visible">True</property>
<property name="text">Subsubmenu</property>
- <property name="has-submenu">True</property>
<property name="inverted">True</property>
<property name="centered">True</property>
<property name="menu-name">submenu2</property>