factor out shuttle controller to its own class, new design

[ardour2.git] / gtk2_ardour / mtest_other.menus

<ui>
      <menubar name='OTop'>
        <menu action='OTopMenu'>
           <menuitem action='OFoo'/>
           <menuitem action='Bar'/>
           <menuitem action='Baz'/>
        </menu>
      </menubar>
</ui>