Quelle  tumbler-service-dbus.xml

<?xml version="1.0" encoding="UTF-8"?>
<node name="/org/freedesktop/thumbnails/Thumbnailer1">
  <interface name="org.freedesktop.thumbnails.Thumbnailer1">
    <method name="Queue">
      <annotation name="org.freedesktop.DBus.GLib.Async" value="true"/>
      <arg type="as" name="uris" direction="in" />
      <arg type="as" name="mime_types" direction="in" />
      <arg type="s" name="flavor" direction="in" />
      <arg type="s" name="scheduler" direction="in" />
      <arg type="u" name="handle_to_unqueue" direction="in" />
      <arg type="u" name="handle" direction="out" />
    </method>

    <method name="Dequeue">
      <annotation name="org.freedesktop.DBus.GLib.Async" value="true"/>
      <arg type="u" name="handle" direction="in" />
    </method>

    <method name="GetSupported">
      <annotation name="org.freedesktop.DBus.GLib.Async" value="true" />
      <arg type="as" name="uri_schemes" direction="out" />
      <arg type="as" name="mime_types" direction="out" />
    </method>

    <method name="GetSchedulers">
      <annotation name="org.freedesktop.DBus.GLib.Async" value="true" />
      <arg type="as" name="schedulers" direction="out" />
    </method>

    <method name="GetFlavors">
      <annotation name="org.freedesktop.DBus.GLib.Async" value="true" />
      <arg type="as" name="flavors" direction="out" />
    </method>

    <signal name="Started">
      <arg type="u" name="handle" />
    </signal>

    <signal name="Finished">
      <arg type="u" name="handle" />
    </signal>

    <signal name="Ready">
      <arg type="u" name="handle" />
      <arg type="as" name="uris" />
    </signal>

    <signal name="Error">
      <arg type="u" name="handle" />
      <arg type="as" name="failed_uris" />
      <arg type="i" name="error_code" />
      <arg type="s" name="message" />
    </signal>
  </interface>
</node>