public BansheeNowPlayingProvider()
{
if (Application.CommandLine.Contains("disable-dbus"))
return;
Bus sessionBus = Bus.Session;
// FIXME: We check that the name exists because otherwise calling
// GetObject() will start banshee, but this won't work if Banshee
// is started after Synapse. What's the equivilent of the pydbus
// bus.add_signal_receiver() method?
if (sessionBus.NameHasOwner("org.bansheeproject.Banshee")) {
m_Banshee = sessionBus.GetObject<IPlayerEngineService>("org.bansheeproject.Banshee",
new ObjectPath("/org/bansheeproject/Banshee/PlayerEngine"));
m_Banshee.EventChanged += HandleEventChanged;
UpdateTrackInfo();
}
}
public BansheeNowPlayingProvider()
{
if (Application.CommandLine.Contains("disable-dbus"))
{
return;
}
Bus sessionBus = Bus.Session;
// FIXME: We check that the name exists because otherwise calling
// GetObject() will start banshee, but this won't work if Banshee
// is started after Synapse. What's the equivilent of the pydbus
// bus.add_signal_receiver() method?
if (sessionBus.NameHasOwner("org.bansheeproject.Banshee"))
{
m_Banshee = sessionBus.GetObject <IPlayerEngineService>("org.bansheeproject.Banshee",
new ObjectPath("/org/bansheeproject/Banshee/PlayerEngine"));
m_Banshee.EventChanged += HandleEventChanged;
UpdateTrackInfo();
}
}
private static void HandleQuery (IPlayerEngineService player, IDictionary<string, object> track, string query)
{
// Translate legacy query arguments into new ones
switch (query) {
case "title": query = "name"; break;
case "duration": query = "length"; break;
case "uri": query = "URI"; break;
}
switch (query) {
case "all":
if (track != null) {
foreach (KeyValuePair<string, object> field in track) {
DisplayTrackField (field.Key, field.Value);
}
}
HandleQuery (player, track, "position");
HandleQuery (player, track, "volume");
HandleQuery (player, track, "current-state");
HandleQuery (player, track, "last-state");
HandleQuery (player, track, "can-pause");
HandleQuery (player, track, "can-seek");
break;
case "position":
DisplayTrackField ("position", TimeSpan.FromMilliseconds (player.Position).TotalSeconds);
break;
case "volume":
DisplayTrackField ("volume", player.Volume);
break;
case "current-state":
DisplayTrackField ("current-state", player.CurrentState);
break;
case "last-state":
DisplayTrackField ("last-state", player.LastState);
break;
case "can-pause":
DisplayTrackField ("can-pause", player.CanPause);
break;
case "can-seek":
DisplayTrackField ("can-seek", player.CanSeek);
break;
case "URI":
case "artist":
case "album":
case "name":
case "length":
case "track-number":
case "track-count":
case "disc":
case "year":
case "rating":
case "score":
case "bit-rate":
if (track == null) {
Error ("not playing");
break;
}
DisplayTrackField (query, track.ContainsKey (query) ? track[query] : "");
break;
default:
Error ("'{0}' field unknown", query);
break;
}
}
private static void HandleQuery(IPlayerEngineService player, IDictionary <string, object> track, string query)
{
// Translate legacy query arguments into new ones
switch (query)
{
case "title": query = "name"; break;
case "duration": query = "length"; break;
case "uri": query = "URI"; break;
}
switch (query)
{
case "all":
if (track != null)
{
foreach (KeyValuePair <string, object> field in track)
{
DisplayTrackField(field.Key, field.Value);
}
}
HandleQuery(player, track, "position");
HandleQuery(player, track, "volume");
HandleQuery(player, track, "current-state");
HandleQuery(player, track, "last-state");
HandleQuery(player, track, "can-pause");
HandleQuery(player, track, "can-seek");
break;
case "position":
DisplayTrackField("position", TimeSpan.FromMilliseconds(player.Position).TotalSeconds);
break;
case "volume":
DisplayTrackField("volume", player.Volume);
break;
case "current-state":
DisplayTrackField("current-state", player.CurrentState);
break;
case "last-state":
DisplayTrackField("last-state", player.LastState);
break;
case "can-pause":
DisplayTrackField("can-pause", player.CanPause);
break;
case "can-seek":
DisplayTrackField("can-seek", player.CanSeek);
break;
case "URI":
case "artist":
case "album":
case "name":
case "length":
case "track-number":
case "track-count":
case "disc":
case "year":
case "rating":
case "score":
case "bit-rate":
if (track == null)
{
Error("not playing");
break;
}
DisplayTrackField(query, track.ContainsKey(query) ? track[query] : "");
break;
default:
Error("'{0}' field unknown", query);
break;
}
}
private static bool HandlePlayerCommands()
{
IPlayerEngineService player = DBusServiceManager.FindInstance <IPlayerEngineService> ("/PlayerEngine");
IPlaybackControllerService controller = DBusServiceManager.FindInstance <IPlaybackControllerService> ("/PlaybackController");
IDictionary <string, object> track = null;
int handled_count = 0;
foreach (KeyValuePair <string, string> arg in ApplicationContext.CommandLine.Arguments)
{
handled_count++;
switch (arg.Key)
{
// For the player engine
case "play": player.Play(); break;
case "pause": player.Pause(); break;
case "stop": player.Close(); break;
case "toggle-playing": player.TogglePlaying(); break;
// For the playback controller
case "first": controller.First(); break;
case "next": controller.Next(ParseBool(arg.Value, "restart")); break;
case "previous": controller.Previous(ParseBool(arg.Value, "restart")); break;
case "stop-when-finished":
controller.StopWhenFinished = !ParseBool(arg.Value);
break;
case "set-position":
player.Position = (uint)Math.Round(Double.Parse(arg.Value) * 1000);
break;
case "set-volume":
player.Volume = UInt16.Parse(arg.Value);
break;
default:
if (arg.Key.StartsWith("query-"))
{
if (track == null)
{
try {
track = player.CurrentTrack;
} catch {
}
}
HandleQuery(player, track, arg.Key.Substring(6));
}
else
{
command.PushArgument(arg.Key, arg.Value ?? String.Empty);
handled_count--;
}
break;
}
}
return(handled_count <= 0);
}
