72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
//=============================================================================
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// MuseScore
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// Linux Music Score Editor
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//
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// Copyright (C) 2009-2011 Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#ifndef __HARMONYCANVAS_H__
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#define __HARMONYCANVAS_H__
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#include "libmscore/harmony.h"
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namespace Ms {
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struct TextSegment;
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struct ChordDescription;
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class ChordList;
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//---------------------------------------------------------
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// HarmonyCanvas
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//---------------------------------------------------------
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class HarmonyCanvas : public QFrame {
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Q_OBJECT
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QList<TextSegment*> textList; // rendered chord
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ChordDescription* chordDescription;
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ChordList* chordList;
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QTransform _matrix, imatrix;
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double extraMag;
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QPointF startMove;
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TextSegment* moveElement;
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Element* dragElement;
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virtual void paintEvent(QPaintEvent*);
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virtual void mousePressEvent(QMouseEvent*);
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virtual void mouseMoveEvent(QMouseEvent*);
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virtual void mouseReleaseEvent(QMouseEvent*);
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virtual void dropEvent(QDropEvent*);
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virtual void dragEnterEvent(QDragEnterEvent*);
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virtual void dragLeaveEvent(QDragLeaveEvent*);
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virtual void dragMoveEvent(QDragMoveEvent*);
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void render(const QList<RenderAction>&, double&, double&, int, NoteSpellingType, NoteCaseType);
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private slots:
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void deleteAction();
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public:
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HarmonyCanvas(QWidget* parent = 0);
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void setChordDescription(ChordDescription* sd, ChordList* cl);
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const QList<TextSegment*>& getTextList() const { return textList; }
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void updateChordDescription();
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};
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} // namespace Ms
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#endif
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