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//=========================================================
// MusE
// Linux Music Editor
// $Id: piano.h,v 1.2 2004/05/31 11:48:55 lunar_shuttle Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __PIANO_H__
#define __PIANO_H__
#include "view.h"
class QEvent;
class QMouseEvent;
class QPainter;
class QPixmap;
#define KH 13
//---------------------------------------------------------
// Piano
//---------------------------------------------------------
class Piano : public View
{
Q_OBJECT
int curPitch;
QPixmap* octave;
QPixmap* c_keys[10];
QPixmap* mk1;
QPixmap* mk2;
QPixmap* mk3;
QPixmap* mk4;
int keyDown;
bool shift;
int button;
int y2pitch(int) const;
int pitch2y(int) const;
void viewMouseMoveEvent(QMouseEvent* event);
virtual void leaveEvent(QEvent*e);
virtual void viewMousePressEvent(QMouseEvent* event);
virtual void viewMouseReleaseEvent(QMouseEvent*);
protected:
virtual void draw(QPainter&, const QRect&);
signals:
void pitchChanged(int);
void keyPressed(int, int, bool);
void keyReleased(int, bool);
public slots:
void setPitch(int);
public:
Piano(QWidget*, int);
};
#endif
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