playback.h

   1 //
   2 // C++ Interface: playback
   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_PLAYBACK_H
   9 #define XMMSQT_PLAYBACK_H
  10
  11 #include <QObject>
  12 #include <QHash>
  13 #include <xmmsclient/xmmsclient.h>
  14
  15 namespace XmmsQt {
  16         class QClient;
  17
  18         class QPlayback : public QObject {
  19                 Q_OBJECT
  20         private:
  21                 xmmsc_connection_t * m_Connection;
  22                 QHash<QString, quint8> m_Volume;
  23                 xmms_playback_status_t m_Status;
  24                 quint32 m_CurrentID;
  25
  26                 static void setVolumeChannel(const void * key, xmmsc_result_value_type_t, const void * value, void * instance);
  27
  28                 static void volumeCallback(xmmsc_result_t * result, void * instance);
  29                 static void statusCallback(xmmsc_result_t * result, void * instance);
  30                 static void idCallback(xmmsc_result_t * result, void * instance);
  31                 static void playTimeCallback(xmmsc_result_t * result, void * instance);
  32         public:
  33                 QPlayback(QClient * parent);
  34                 ~QPlayback();
  35
  36                 xmms_playback_status_t status() { return m_Status; }
  37                 quint32 currentID() const { return m_CurrentID; }
  38                 const QHash<QString, quint8> & volume() { return m_Volume; }
  39
  40                 void reset();
  41         public slots:
  42                 void setConnection(xmmsc_connection_t * connection);
  43                 void start();
  44                 void pause();
  45                 void stop();
  46                 void tickle();
  47                 void setVolume(int volume, QString channel = QString());
  48                 void setNext(quint32 position);
  49         signals:
  50                 void playTimeChanged(quint32 time);
  51                 void volumeChanged();
  52                 void statusChanged(xmms_playback_status_t status);
  53                 void idChanged(quint32 id);
  54         };
  55 }
  56
  57 #endif