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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __WAVEVIEW_H__
#define __WAVEVIEW_H__
#include "libmscore/pos.h"
namespace Ms {
class Audio;
class Score;
//---------------------------------------------------------
// WaveView
//---------------------------------------------------------
class WaveView : public QWidget
{
Q_OBJECT
Pos _cursor;
Pos* _locator;
Score* _score;
QByteArray waves;
TType _timeType;
int magStep;
double _xmag;
int _xpos;
int pos2pix(const Pos& p) const;
Pos pix2pos(int x) const;
virtual void paintEvent(QPaintEvent*);
virtual QSize sizeHint() const { return QSize(50, 50); }
int pegel(int frame1, int frame2);
public slots:
void setMag(double,double);
void moveLocator(int);
public:
WaveView(QWidget* parent = 0);
void setAudio(Audio*);
void setXpos(int);
void setScore(Score* s, Pos* lc);
};
}
#endif
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