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//=============================================================================
// MuseScore
// Linux Music Score Editor
// $Id:$
//
// Copyright (C) 2009-2011 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 __HARMONYCANVAS_H__
#define __HARMONYCANVAS_H__
#include "libmscore/harmony.h"
namespace Ms {
struct TextSegment;
struct ChordDescription;
class ChordList;
//---------------------------------------------------------
// HarmonyCanvas
//---------------------------------------------------------
class HarmonyCanvas : public QFrame {
Q_OBJECT
QList<TextSegment*> textList; // rendered chord
ChordDescription* chordDescription;
ChordList* chordList;
QTransform _matrix, imatrix;
double extraMag;
QPointF startMove;
TextSegment* moveElement;
Element* dragElement;
virtual void paintEvent(QPaintEvent*);
virtual void mousePressEvent(QMouseEvent*);
virtual void mouseMoveEvent(QMouseEvent*);
virtual void mouseReleaseEvent(QMouseEvent*);
virtual void dropEvent(QDropEvent*);
virtual void dragEnterEvent(QDragEnterEvent*);
virtual void dragLeaveEvent(QDragLeaveEvent*);
virtual void dragMoveEvent(QDragMoveEvent*);
void render(const QList<RenderAction>&, double& x, double& y, int tpc, NoteSpellingType noteSpelling, NoteCaseType noteCase);
private slots:
void deleteAction();
public:
HarmonyCanvas(QWidget* parent = 0);
void setChordDescription(ChordDescription* sd, ChordList* cl);
const QList<TextSegment*>& getTextList() const { return textList; }
void updateChordDescription();
};
} // namespace Ms
#endif
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