medialib.h

   1 //
   2 // C++ Interface: medialib
   3 //
   4 // Author: Oliver Groß <z.o.gross@gmx.de>, (C) 2008
   5 //
   6 // Copyright: See COPYING file that comes with this distribution
   7 //
   8 #ifndef XMMSQT_MEDIALIB_H
   9 #define XMMSQT_MEDIALIB_H
  10
  11 #include <QObject>
  12 #include <QHash>
  13 #include <xmmsclient/xmmsclient.h>
  14
  15 namespace XmmsQt {
  16         class QClient;
  17         class QPlaylist;
  18
  19         struct MediaInfo {
  20                 quint16 tracknr;
  21                 QString title;
  22                 QString artist;
  23                 QString album;
  24                 QString genre;
  25                 //QString comment;
  26                 quint32 channels;
  27                 quint32 sampleRate;
  28                 quint32 sampleFormat;
  29                 quint32 duration;
  30         };
  31
  32         typedef QHash<quint32, MediaInfo *> QMediaInfoHash;
  33         typedef QHash<QString, QPlaylist *> QPlaylistHash;
  34
  35         class QMedialib : public QObject {
  36                 Q_OBJECT
  37         private:
  38                 xmmsc_connection_t * m_Connection;
  39                 QMediaInfoHash m_CachedMedia;
  40                 QPlaylistHash m_Playlists;
  41                 QPlaylist * m_ActivePlaylist;
  42
  43                 static void recievedMediaInfoCallback(xmmsc_result_t * result, void * instance);
  44
  45                 static void playlistChangedCallback(xmmsc_result_t * result, void * instance);
  46                 static void activePlaylistCallback(xmmsc_result_t * result, void * instance);
  47                 static void currentPosCallback(xmmsc_result_t * result, void * instance);
  48                 static void collectionChangedCallback(xmmsc_result_t * result, void * instance);
  49                 static void fillPlaylists(xmmsc_result_t *, void * instance);
  50         private slots:
  51                 void setConnection(xmmsc_connection_t * connection);
  52                 void setActivePlaylist(QString name);
  53                 //void setActivePlaylist(QPlaylist * playlist);
  54         public:
  55                 QMedialib(QClient * parent);
  56                 ~QMedialib();
  57
  58                 const QMediaInfoHash & media() { return m_CachedMedia; }
  59                 const QPlaylistHash & playlists() { return m_Playlists; }
  60                 QPlaylist * activePlaylist() const { return m_ActivePlaylist; };
  61
  62                 void clearMediaInfo();
  63                 void removeMediaInfo(quint32 id);
  64                 void requestMediaInfo(quint32 id);
  65                 bool checkMediaInfo(quint32 id);
  66                 //void resetPlaylists();
  67         signals:
  68                 void mediaInfoReady(quint32 id);
  69                 void activePlaylistChanged();
  70                 void collectionAdded(QString name);
  71                 void collectionRemoved(QString name);
  72                 void collectionUpdated(QString name);
  73                 void collectionRenamed(QString oldName, QString newName);
  74                 void playlistsReseted();
  75         };
  76 }
  77
  78 #endif