playback.h

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#ifndef PLAYBACK_H_
#define PLAYBACK_H_
 
#include <QThread>
#include <QList>
 
class CAMidiDevice;
class CASheet;
class CAMusElement;
class CAPlayable;
class CANote;
class CATempo;
 
class CAPlayback : public QThread {
#ifndef SWIG
Q_OBJECT
#endif
public:
        CAPlayback( CASheet*, CAMidiDevice* );
        CAPlayback( CAMidiDevice* );
        ~CAPlayback();
 
        void run();
        void stop();
 
        void playImmediately( QList<CAMusElement*> elts, int port );
 
        inline const int getInitTimeStart() { return _initTimeStart; }
        inline void setInitTimeStart(int t) { _initTimeStart = t; }
        inline CAMidiDevice *midiDevice() { return _midiDevice; }
        inline CASheet *sheet() { return _sheet; }
        inline void setSheet( CASheet *s ) { _sheet = s; }
        inline QList<CAPlayable*>& curPlaying() { return _curPlaying; }
 
#ifndef SWIG
public slots:
#else
public:
#endif
        void stopNow();
 
#ifndef SWIG
signals:
        void playbackFinished();
#endif
 
private:
        void initPlayback();
        void initStreams( CASheet *sheet );
        void loopUntilPlayable( int i, bool ignoreRepeats=false );
        void playSelectionImpl();
        void updateSleepFactor( CATempo *t );
 
        inline QList<CAMusElement*>& streamAt(int idx) { return _streamList[idx]; }
        inline const QList< QList<CAMusElement*> >& streamList() { return _streamList; }
        inline int& streamIdx( int i ) { return _streamIdx[i]; }
        inline int& lastRepeatOpenIdx( int i ) { return _lastRepeatOpenIdx[i]; }
 
        inline bool stopLock() { return _stopLock; }
        inline void setStopLock(bool lock) { _stopLock = lock; }
 
        CASheet *_sheet;
 
        CAMidiDevice *_midiDevice;
        inline void setMidiDevice( CAMidiDevice *d ) { _midiDevice = d; }
 
        inline void setStop(bool stop) { _stop = stop; }
        bool _stop;
        bool _stopLock;
 
        bool _playSelectionOnly;
        QList<CAMusElement*> _selection;
 
        int _initTimeStart;
        float _sleepFactor;
 
        QList< QList<CAMusElement*> > _streamList;
        QList<CAPlayable*> _curPlaying; // list of currently playing notes and rests
        int *_streamIdx;
        bool _repeating;
        int *_lastRepeatOpenIdx;
        int  _curTime;
};
 
#endif /* PLAYBACK_H_ */