Chris@0: /* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
Chris@0:     A waveform viewer and audio annotation editor.
Chris@2:     Chris Cannam, Queen Mary University of London, 2005-2006
Chris@0:     
Chris@0:     This is experimental software.  Not for distribution.
Chris@0: */
Chris@0: 
Chris@0: #ifndef _PLAYABLE_H_
Chris@0: #define _PLAYABLE_H_
Chris@0: 
Chris@0: #include <QObject>
Chris@0: 
Chris@0: class PlayParameters : virtual public QObject
Chris@0: {
Chris@0:     Q_OBJECT
Chris@0: 
Chris@0: public:
Chris@0:     PlayParameters() : m_playMuted(false), m_playPan(0.0), m_playGain(1.0) { }
Chris@0: 
Chris@0:     virtual bool isPlayMuted() const { return m_playMuted; }
Chris@0:     virtual void setPlayMuted(bool muted);
Chris@0:     
Chris@0:     virtual float getPlayPan() const { return m_playPan; } // -1.0 -> 1.0
Chris@0:     virtual void setPlayPan(float pan);
Chris@0:     
Chris@0:     virtual float getPlayGain() const { return m_playGain; }
Chris@0:     virtual void setPlayGain(float gain);
Chris@0: 
Chris@0: signals:
Chris@0:     void playParametersChanged();
Chris@0: 
Chris@0: protected:
Chris@0:     bool m_playMuted;
Chris@0:     float m_playPan;
Chris@0:     float m_playGain;
Chris@0: };
Chris@0: 
Chris@0: #endif
Chris@0: 
Chris@0:     
Chris@0: 
Chris@0: