git.maemo.org Git - someplayer/blob - src/library.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 LIBRARY
  21 #define LIBRARY
  22
  23 #include "someplayer.h"
  24 #include "track.h"
  25 #include "playlist.h"
  26 #include "dbstorage.h"
  27 #include "filestorage.h"
  28 #include "mediascanner.h"
  29 #include "tagresolver.h"
  30
  31 // represents media library: tracks, playlists
  32 // it uses different media storages for tracks and playlists
  33 // but dynamic playlits will be stored with tracks into the same storage
  34
  35 using SomePlayer::DataObjects::Track;
  36 using SomePlayer::DataObjects::Playlist;
  37 using SomePlayer::Storage::DbStorage;
  38 using SomePlayer::Storage::FileStorage;
  39 using SomePlayer::Storage::MediaScanner;
  40
  41 namespace SomePlayer {
  42         namespace DataObjects {
  43
  44                 class Library : public QObject {
  45                         Q_OBJECT
  46                 public:
  47                         Library(QString databasePath, QString playlistsPath);
  48                         ~Library();
  49
  50                         void addDirectory(QString path, bool async = true);
  51                         void addFile(QString path);
  52
  53                         QList<QString> getDirectories();
  54                         QList<QString> getArtists();
  55                         QMap<QString, int> getAlbumsForArtist(QString artist);
  56                         QList<Track> getTracksForAlbum(QString album, QString artist);
  57                         QList<Track> getAllTracksForArtist(QString artist);
  58
  59                         QList<Track> searchTracks(QString pattern);
  60
  61                         Playlist getFavorites();
  62                         Playlist getMostPlayed();
  63                         Playlist getNeverPlayed();
  64                         Playlist getRecentlyAdded();
  65
  66                         int getArtistsCount();
  67                         int getAlbumsCount();
  68                         int getTracksCount();
  69
  70                         QList<Playlist> getPlaylists();
  71                         QStringList getPlaylistsNames();
  72                         Playlist getPlaylist(QString name);
  73                         void savePlaylist(const Playlist &playlist);
  74                         void removePlaylist(const Playlist &playlist);
  75                         void removePlaylist(QString name);
  76
  77                         Playlist getCurrentPlaylist();
  78                         void saveCurrentPlaylist(const Playlist &playlist);
  79                         LastPlayed getLastPlayedForCurPlaylist();
  80
  81                         void updateDirectories(QList<QString> directories);
  82                         void updateAll();
  83                         void deleteDirectories(QList<QString> directories);
  84
  85                         bool isFavorite(Track);
  86
  87                 signals:
  88                         void started();
  89                         void done();
  90                         void busy(QString);
  91                         void allCount(int);
  92                         void tick();
  93
  94                 private:
  95                         DbStorage *_library_storage;
  96                         FileStorage *_playlist_storage;
  97                         MediaScanner *_scanner;
  98                         TagResolver *_resolver;
  99
 100                 private slots:
 101                         void _scanned(QStringList);
 102                         void _decoded(Track);
 103
 104                 public slots:
 105                         void removeTrack(Track);
 106                         void addTrack(Track);
 107                         void addToFavorites(Track);
 108                         void removeFromFavorites(Track);
 109                         void updateTrackCount(Track);
 110                         void updateTrackMetadata(Track);
 111                         void updatePlaylists();
 112                         void saveLastPlayedForCurPlaylist(LastPlayed);
 113                 };
 114
 115         };
 116 };
 117
 118 #endif