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//=============================================================================
// MusE Score
// Linux Music Score Editor
// $Id:$
//
// Copyright (C) 2009 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __PIANO_H__
#define __PIANO_H__
namespace Ms {
static const int pianoWidth = 40;
static const int keyHeight = 13;
enum class PianoOrientation : char { HORIZONTAL, VERTICAL };
//---------------------------------------------------------
// Piano
//---------------------------------------------------------
class Piano : public QWidget {
Q_OBJECT
PianoOrientation _orientation;
double _ymag;
int _ypos;
int yRange;
int curPitch;
int curKeyPressed;
static QPixmap* octave;
static QPixmap* mk1;
static QPixmap* mk2;
static QPixmap* mk3;
static QPixmap* mk4;
virtual void paintEvent(QPaintEvent*);
virtual void mousePressEvent(QMouseEvent*);
virtual void mouseReleaseEvent(QMouseEvent*);
virtual void mouseMoveEvent(QMouseEvent* event);
virtual void leaveEvent(QEvent*);
int pitch2y(int pitch) const;
int y2pitch(int y) const;
signals:
void pitchChanged(int);
void keyPressed(int pitch);
void keyReleased(int pitch);
public slots:
void setYpos(int val);
void setMag(double, double);
void setPitch(int);
public:
Piano(QWidget* parent = 0);
void setOrientation(PianoOrientation);
};
} // namespace Ms
#endif
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