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/Effect>
  31 #include <phonon/Path>
  32 #include <QStack>
  33 #include <QQueue>
  34
  35 // represents player
  36
  37 using SomePlayer::DataObjects::Track;
  38 using SomePlayer::DataObjects::TrackMetadata;
  39 using SomePlayer::DataObjects::Playlist;
  40 using SomePlayer::Storage::Config;
  41
  42 namespace SomePlayer {
  43         namespace Playback {
  44
  45                 enum PlayerState { PLAYER_STOPPED, PLAYER_PLAYING, PLAYER_PAUSED, PLAYER_LOADING, PLAYER_DONE, PLAYER_ERROR };
  46                 enum RepeatRule {REPEAT_NO, REPEAT_ALL, REPEAT_ONE};
  47
  48                 class Randomizer {
  49                 public:
  50                         void setPlaylist(QList<int>);
  51                         int next();
  52                         void removeId(int);
  53                 private:
  54                         QList<int> _playlist;
  55                         QList<int> _rand;
  56                         void _shuffle();
  57                         int _last;
  58                 };
  59
  60                 class Player : public QObject
  61                 {
  62                         Q_OBJECT
  63                 public:
  64                         explicit Player(QObject *parent = 0);
  65
  66                         bool random() {return _random;}
  67                         RepeatRule repeat() {return _repeat;}
  68                         Phonon::MediaObject* mediaObject() {return _player;}
  69                         bool equalizerEnabled() {return _equalizer_enabled;}
  70                         bool equalizerAvailable() {return _equalizer != NULL;}
  71                         PlayerState state() {return _state;}
  72                         Track current();
  73
  74                 signals:
  75                         void stateChanged (PlayerState);
  76                         void trackChanged (Track);
  77                         void tick (int, int); // played | all (seconds)
  78                         void trackDone(Track);
  79
  80                 public slots:
  81                         void setTrackId(int id);
  82                         void enqueue(int id);
  83                         void toggle();
  84                         void play();
  85                         void stop();
  86                         void next();
  87                         void prev();
  88                         void setPlaylist(Playlist);
  89                         void toggleRandom();
  90                         void toggleRepeat();
  91                         void seek(int);
  92                         void enableEqualizer();
  93                         void disableEqualizer();
  94                         void setEqualizerValue(int band, double value);
  95                         void equalizerValue(int band, double *);
  96                         QString artist();
  97                         QString album();
  98                         QString title();
  99                 private slots:
 100                         void _stateChanged(Phonon::State, Phonon::State);
 101                         void _tick(qint64);
 102                 private:
 103                         Randomizer _randomizer;
 104                         int _current;
 105                         Track _track; // current track (workaround)
 106                         bool _random;
 107                         RepeatRule _repeat;
 108                         bool _equalizer_enabled;
 109                         QStack<int> _history;
 110                         QQueue<int> _queue;
 111                         QStack<int> _prev_history;
 112                         Playlist _playlist;
 113                         Phonon::MediaObject *_player;
 114                         Phonon::AudioOutput *_output;
 115                         Phonon::Path _path;
 116                         Phonon::Effect *_equalizer;
 117                         PlayerState _state;
 118                         Config _config;
 119
 120                         void _set_source();
 121
 122                 };
 123         };
 124 };
 125
 126 #endif // PLAYER_H