mmkeys.vala

   1 using GLib;
   2 using Gmpc;
   3 using Gmpc.Plugin;
   4
   5 [DBus (name = "org.gnome.SettingsDaemon.MediaKeys")]
   6 interface MediaKeys : GLib.Object {
   7     public abstract void GrabMediaPlayerKeys (string application, uint32 time);
   8     public abstract void ReleaseMediaPlayerKeys (string application);
   9     public signal void MediaPlayerKeyPressed (string application, string keys);
  10 }
  11
  12 public class MMKeys : Gmpc.Plugin.Base {
  13     public const int[] pversion = {0,0,0};
  14     private DBus.Connection conn;
  15     private MediaKeys keys;
  16     /* signals */
  17     public signal void play ();
  18     public signal void next ();
  19     public signal void previous();
  20     public signal void stop ();
  21     public signal void pause();
  22
  23     /* Name */
  24     public override weak string get_name() {
  25         return "mmkey";
  26     }
  27     /* Version */
  28     public override  weak int[] get_version() {
  29         return pversion;
  30     }
  31     private void callback (MediaKeys mkeys, string application, string keys) {
  32         if(this.get_enabled() == false) return;
  33         if(application != "gmpc") return;
  34         if(keys == "Play") MPD.Player.play(server);
  35         else if(keys == "Pause") MPD.Player.pause(server);
  36         else if(keys == "Next") MPD.Player.next(server);
  37         else if(keys == "Previous") MPD.Player.prev(server);
  38         else if(keys == "Stop")  MPD.Player.stop(server);
  39     }
  40     construct {
  41         stdout.printf("Constructing plugin");
  42         /* Set the plugin as an internal one and of type pl_browser */
  43         this.plugin_type = 4;
  44         conn =  DBus.Bus.get (DBus.BusType.SESSION);
  45         keys = (MediaKeys) conn.get_object ( "org.gnome.SettingsDaemon",
  46                 "/org/gnome/SettingsDaemon/MediaKeys");
  47
  48         keys.GrabMediaPlayerKeys("gmpc", (uint)0);
  49         keys.MediaPlayerKeyPressed += callback;
  50     }
  51     ~MMKeys() {
  52         keys.ReleaseMediaPlayerKeys("gmpc");
  53     }
  54 }
  55 [ModuleInit]
  56 public Type plugin_get_type () {
  57         return typeof (MMKeys);
  58 }