63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
//=============================================================================
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// MuseScore
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// Linux Music Score Editor
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// $Id:$
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//
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// Copyright (C) 2009 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 __KEYCANVAS_H__
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#define __KEYCANVAS_H__
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class Accidental;
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class Clef;
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//---------------------------------------------------------
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// KeyCanvas
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//---------------------------------------------------------
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class KeyCanvas : public QFrame {
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Q_OBJECT
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Accidental* dragElement;
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Accidental* moveElement;
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QTransform _matrix, imatrix;
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double extraMag;
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QList<Accidental*> accidentals;
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QPointF startMove;
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QPointF base;
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Clef* clef;
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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 dragEnterEvent(QDragEnterEvent*);
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virtual void dragMoveEvent(QDragMoveEvent*);
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virtual void dropEvent(QDropEvent*);
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void snap(Accidental*);
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private slots:
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void deleteElement();
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public:
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KeyCanvas(QWidget* parent = 0);
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void clear();
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const QList<Accidental*> getAccidentals() const { return accidentals; }
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};
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#endif
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