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//=============================================================================
// MuseScore
// 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 __KEYCANVAS_H__
#define __KEYCANVAS_H__
namespace Ms {
class Accidental;
class Clef;
//---------------------------------------------------------
// KeyCanvas
//---------------------------------------------------------
class KeyCanvas : public QFrame {
Q_OBJECT
Accidental* dragElement;
Accidental* moveElement;
QTransform _matrix, imatrix;
double extraMag;
QList<Accidental*> accidentals;
QPointF startMove;
QPointF base;
Clef* clef;
virtual void paintEvent(QPaintEvent*);
virtual void mousePressEvent(QMouseEvent*);
virtual void mouseMoveEvent(QMouseEvent*);
virtual void mouseReleaseEvent(QMouseEvent*);
virtual void dragEnterEvent(QDragEnterEvent*);
virtual void dragMoveEvent(QDragMoveEvent*);
virtual void dropEvent(QDropEvent*);
void snap(Accidental*);
private slots:
void deleteElement();
public:
KeyCanvas(QWidget* parent = 0);
void clear();
const QList<Accidental*> getAccidentals() const { return accidentals; }
};
} // namespace Ms
#endif
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