/src/libtomahawk/infosystem/infoplugins/unix/mprisplugin.h

  1/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
  2 *
  3 *   Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
  4 *
  5 *   Tomahawk is free software: you can redistribute it and/or modify
  6 *   it under the terms of the GNU General Public License as published by
  7 *   the Free Software Foundation, either version 3 of the License, or
  8 *   (at your option) any later version.
  9 *
 10 *   Tomahawk is distributed in the hope that it will be useful,
 11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 13 *   GNU General Public License for more details.
 14 *
 15 *   You should have received a copy of the GNU General Public License
 16 *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
 17 */
 18
 19#ifndef MPRISPLUGIN_H
 20#define MPRISPLUGIN_H
 21
 22#include "audio/audioengine.h"
 23#include "infosystem/infosystem.h"
 24
 25#include <QObject>
 26#include <QVariant>
 27#include <QtDBus/QtDBus>
 28
 29namespace Tomahawk
 30{
 31
 32namespace InfoSystem
 33{
 34
 35class MprisPlugin : public InfoPlugin
 36{
 37    Q_OBJECT
 38
 39public:
 40    MprisPlugin();
 41    virtual ~MprisPlugin();
 42
 43    // MPRIS DBus Methods
 44
 45    // org.mpris.MediaPlayer2
 46
 47    Q_PROPERTY( bool CanQuit READ canQuit )
 48    bool canQuit() const;
 49
 50    Q_PROPERTY( bool CanRaise READ canRaise )
 51    bool canRaise() const;
 52
 53    Q_PROPERTY( QString DesktopEntry READ desktopEntry )
 54    QString desktopEntry() const;
 55
 56    Q_PROPERTY( bool HasTrackList READ hasTrackList )
 57    bool hasTrackList() const;
 58
 59    Q_PROPERTY( QString Identity READ identity )
 60    QString identity() const;
 61
 62    Q_PROPERTY( QStringList SupportedMimeTypes READ supportedMimeTypes )
 63    QStringList supportedMimeTypes() const;
 64
 65    Q_PROPERTY( QStringList SupportedUriSchemes READ supportedUriSchemes )
 66    QStringList supportedUriSchemes() const;
 67
 68    // org.mpris.MediaPlayer2.Player
 69
 70    Q_PROPERTY( bool CanControl READ canControl )
 71    bool canControl() const;
 72
 73    Q_PROPERTY( bool CanGoNext READ canGoNext )
 74    bool canGoNext() const;
 75
 76    Q_PROPERTY( bool CanGoPrevious READ canGoPrevious )
 77    bool canGoPrevious() const;
 78
 79    Q_PROPERTY( bool CanPause READ canPause )
 80    bool canPause() const;
 81
 82    Q_PROPERTY( bool CanPlay READ canPlay )
 83    bool canPlay() const;
 84
 85    Q_PROPERTY( bool CanSeek READ canSeek )
 86    bool canSeek() const;
 87
 88    Q_PROPERTY( QString LoopStatus READ loopStatus WRITE setLoopStatus )
 89    QString loopStatus() const;
 90    void setLoopStatus( const QString &value );
 91
 92    Q_PROPERTY( double MaximumRate READ maximumRate )
 93    double maximumRate() const;
 94
 95    Q_PROPERTY( QVariantMap Metadata READ metadata )
 96    QVariantMap metadata() const;
 97
 98    Q_PROPERTY( double MinimumRate READ minimumRate )
 99    double minimumRate() const;
100
101    Q_PROPERTY( QString PlaybackStatus READ playbackStatus )
102    QString playbackStatus() const;
103
104    Q_PROPERTY( qlonglong Position READ position )
105    qlonglong position() const;
106
107    Q_PROPERTY( double Rate READ rate WRITE setRate )
108    double rate() const;
109    void setRate( double value );
110
111    Q_PROPERTY( bool Shuffle READ shuffle WRITE setShuffle )
112    bool shuffle() const;
113    void setShuffle( bool value );
114
115    Q_PROPERTY( double Volume READ volume WRITE setVolume )
116    double volume() const;
117    void setVolume( double value );
118
119public slots:
120    virtual void notInCacheSlot( const Tomahawk::InfoSystem::InfoStringHash criteria, Tomahawk::InfoSystem::InfoRequestData requestData )
121    {
122        Q_UNUSED( criteria );
123        Q_UNUSED( requestData );
124    }
125
126    // org.mpris.MediaPlayer2
127    void Raise();
128    void Quit();
129
130    // org.mpris.MediaPlayer2.Player
131    void Next();
132    void OpenUri( const QString &Uri );
133    void Pause();
134    void Play();
135    void PlayPause();
136    void Previous();
137    void Seek( qlonglong Offset );
138    void SetPosition( const QDBusObjectPath &TrackId, qlonglong Position );
139    void Stop();
140
141
142protected slots:
143    void getInfo( Tomahawk::InfoSystem::InfoRequestData requestData );
144    void pushInfo( QString caller, Tomahawk::InfoSystem::InfoType type, QVariant input );
145
146private slots:
147    void stateChanged( AudioState newState, AudioState oldState );
148    void onVolumeChanged( int volume );
149    void onPlaylistChanged( Tomahawk::playlistinterface_ptr );
150    void onTrackCountChanged( unsigned int tracks );
151    void onSeeked( qint64 ms );
152
153    void infoSystemInfo( Tomahawk::InfoSystem::InfoRequestData requestData, QVariant output );
154    void infoSystemFinished( QString target );
155
156signals:
157    void Seeked( qlonglong Position );
158
159private:
160    // Get Info
161
162    // Push Info
163    void audioStarted( const QVariant &input );
164    void audioFinished( const QVariant &input );
165    void audioStopped();
166    void audioPaused();
167    void audioResumed( const QVariant &input );
168
169    // DBus
170    void notifyPropertyChanged( const QString& interface, const QString& propertyName );
171    QString m_playbackStatus;
172    QTemporaryFile *m_coverTempFile;
173};
174
175};
176
177}
178
179#endif // MPRISPLUGIN_H