gtk2/examples/bp/gtk/menus.ui

<?xml version='1.0' encoding='UTF-8'?>

<interface>
  <menu id='app-menu'>
    <section>
      <item>
        <attribute name='label' translatable='yes'>_New Window</attribute>
        <attribute name='action'>app.new</attribute>
      </item>
    </section>
    <section>
      <item>
        <attribute name='label' translatable='yes'>_About Bloatpad</attribute>
        <attribute name='hidden-when'>macos-menubar</attribute>
        <attribute name='action'>app.about</attribute>
      </item>
    </section>
    <section>
      <item>
        <attribute name='label' translatable='yes'>_Quit</attribute>
        <attribute name='hidden-when'>macos-menubar</attribute>
        <attribute name='action'>app.quit</attribute>
      </item>
    </section>
  </menu>
  <menu id='menubar'>
    <submenu>
      <attribute name='label' translatable='yes'>_Edit</attribute>
      <section>
        <item>
          <attribute name='label' translatable='yes'>_Copy</attribute>
          <attribute name='action'>win.copy</attribute>
        </item>
        <item>
          <attribute name='label' translatable='yes'>_Paste</attribute>
          <attribute name='action'>win.paste</attribute>
        </item>
      </section>
      <section>
        <item>
          <!-- action should never be missing (so always shown) -->
          <attribute name='label'>Clear (always shown)</attribute>
          <attribute name='action'>win.clear</attribute>
          <attribute name='hidden-when'>action-missing</attribute>
        </item>
        <item>
          <attribute name='label'>Clear (hidden when no text)</attribute>
          <attribute name='hidden-when'>action-disabled</attribute>
          <attribute name='action'>win.clear</attribute>
        </item>
        <item>
          <attribute name='label'>Spell check (does nothing, hides)</attribute>
          <attribute name='hidden-when'>action-missing</attribute>
          <attribute name='action'>win.spell-check</attribute>
        </item>
      </section>
      <section>
        <item>
          <attribute name='label' translatable='yes'>Accelerators...</attribute>
          <attribute name='action'>app.edit-accels</attribute>
        </item>
      </section>
    </submenu>
    <submenu>
      <attribute name='label' translatable='yes'>_View</attribute>
      <section>
        <item>
          <attribute name='label' translatable='yes'>_Fullscreen</attribute>
          <attribute name='action'>win.fullscreen</attribute>
        </item>
        <item>
          <attribute name='label' translatable='yes'>_Look Busy</attribute>
          <attribute name='action'>win.busy</attribute>
        </item>
      </section>
    </submenu>
    <submenu id='icon-menu'>
      <attribute name='label' translatable='yes'>_Icons</attribute>
    </submenu>
    <submenu id='time-menu'>
      <attribute name='label' translatable='yes'>Time</attribute>
      <attribute name='submenu-action'>app.time-active</attribute>
    </submenu>
  </menu>
</interface>