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//=============================================================================
// MusE Score
// Linux Music Score Editor
// $Id:$
//
// Copyright (C) 2011 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 __PIANOTOOLS_H__
#define __PIANOTOOLS_H__
class HPiano;
//---------------------------------------------------------
// PianoKeyItem
//---------------------------------------------------------
class PianoKeyItem : public QGraphicsPathItem {
int type;
int pitch;
bool pressed;
HPiano* piano;
virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
virtual void mousePressEvent(QGraphicsSceneMouseEvent*);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent*);
public:
PianoKeyItem(HPiano* , int pitch);
void setType(int val);
};
//---------------------------------------------------------
// HPiano
//---------------------------------------------------------
class HPiano : public QGraphicsView {
Q_OBJECT
int _firstKey;
int _lastKey;
int _currentKey;
QList<PianoKeyItem*> keys;
qreal scaleVal;
virtual void wheelEvent(QWheelEvent*);
void setScale(qreal);
signals:
void keyPressed(int pitch, bool chord);
public:
HPiano(QWidget* parent = 0);
friend class PianoKeyItem;
virtual QSize sizeHint() const;
};
//---------------------------------------------------------
// PianoTools
//---------------------------------------------------------
class PianoTools : public QDockWidget {
Q_OBJECT
virtual void closeEvent(QCloseEvent*);
signals:
void pianoVisible(bool);
signals:
void keyPressed(int pitch, bool ctrl);
public:
PianoTools(QWidget* parent = 0);
};
#endif
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