git.maemo.org Git - someplayer/blob - src/player/player.h

   1 /*
   2  * SomePlayer - An alternate music player for Maemo 5
   3  * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program 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 this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #ifndef PLAYER_H
  21 #define PLAYER_H
  22
  23 #include <QObject>
  24 #include "../someplayer.h"
  25 #include "../track.h"
  26 #include "../trackmetainformation.h"
  27 #include "../playlist.h"
  28 #include <phonon/MediaObject>
  29 #include <phonon/AudioOutput>
  30 #include <phonon/VolumeSlider>
  31 #include <phonon/Effect>
  32 #include <phonon/Path>
  33 #include <QStack>
  34 #include <QQueue>
  35
  36 // represents player
  37
  38 using SomePlayer::DataObjects::Track;
  39 using SomePlayer::DataObjects::TrackMetadata;
  40 using SomePlayer::DataObjects::Playlist;
  41 using SomePlayer::Storage::Config;
  42
  43 namespace SomePlayer {
  44         namespace Playback {
  45
  46                 enum PlayerState { PLAYER_STOPPED, PLAYER_PLAYING, PLAYER_PAUSED, PLAYER_LOADING, PLAYER_DONE, PLAYER_ERROR };
  47
  48                 class Player : public QObject
  49                 {
  50                         Q_OBJECT
  51                 public:
  52                         explicit Player(QObject *parent = 0);
  53
  54                         bool random() {return _random;}
  55                         bool repeat() {return _repeat;}
  56                         int volume() {return (int)(_output->volume()*100 + 0.5);}
  57                         Phonon::MediaObject* mediaObject() {return _player;}
  58                         bool equalizerEnabled() {return _equalizer_enabled;}
  59                         bool equalizerAvailable() {return _equalizer != NULL;}
  60
  61                 signals:
  62                         void stateChanged (PlayerState);
  63                         void trackChanged (Track);
  64                         void tick (int, int); // played | all (seconds)
  65                         void trackDone(Track);
  66
  67                 public slots:
  68                         void setTrackId(int id);
  69                         void enqueue(int id);
  70                         void toggle();
  71                         void play();
  72                         void stop();
  73                         void next();
  74                         void prev();
  75                         void setPlaylist(Playlist);
  76                         void toggleRandom();
  77                         void toggleRepeat();
  78                         void seek(int);
  79                         void setVolume(int);
  80                         void enableEqualizer();
  81                         void disableEqualizer();
  82                         void setEqualizerValue(int band, double value);
  83                         void equalizerValue(int band, double *);
  84                 private slots:
  85                         void _stateChanged(Phonon::State, Phonon::State);
  86                         void _tick(qint64);
  87                 private:
  88                         int _current;
  89                         Track _track; // current track (workaround)
  90                         bool _random;
  91                         bool _repeat;
  92                         bool _equalizer_enabled;
  93                         QStack<int> _history;
  94                         QQueue<int> _queue;
  95                         QStack<int> _prev_history;
  96                         Playlist _playlist;
  97                         Phonon::MediaObject *_player;
  98                         Phonon::AudioOutput *_output;
  99                         Phonon::Path _path;
 100                         Phonon::Effect *_equalizer;
 101                         PlayerState _state;
 102                         Config _config;
 103
 104                         void _set_source();
 105
 106                 };
 107         };
 108 };
 109
 110 #endif // PLAYER_H