Clementine-audio-player-Mac.../3rdparty/libxrme/remotecontrolinterface.h

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/* This file is part of the XMPP Remote Media Extension.
Copyright 2010, David Sansome <me@davidsansome.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XRME_REMOTECONTROLINTERFACE_H
#define XRME_REMOTECONTROLINTERFACE_H
#include "common.h"
#include "connection.h"
class QImage;
namespace xrme {
class RemoteControlHandler;
class RemoteControlInterface {
public:
RemoteControlInterface();
virtual ~RemoteControlInterface();
// All functions here will work asynchronously and return immediately.
// Call these to control the playback of a MediaPlayer.
void PlayPause(const QString& peer_jid_resource);
void Stop(const QString& peer_jid_resource);
void Next(const QString& peer_jid_resource);
void Previous(const QString& peer_jid_resource);
// Call this to query the MediaPlayer. StateChanged() will be called later.
void QueryState(const QString& peer_jid_resource);
// Called whenever the MediaPlayer's state changes.
virtual void StateChanged(const QString& peer_jid_resource,
const State& state) = 0;
// Called whenever the MediaPlayer's album art changes.
virtual void AlbumArtChanged(const QString& peer_jid_resource,
const QImage& art) = 0;
private:
Q_DISABLE_COPY(RemoteControlInterface);
friend class RemoteControlHandler;
void Attach(RemoteControlHandler* handler);
struct Private;
QScopedPointer<Private> d;
};
} // namespace xrme
#endif // XRME_REMOTECONTROLINTERFACE_H