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