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//=============================================================================
// MusE
// Linux Music Editor
// $Id:$
//
// Copyright (C) 2002-2006 by 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 __DCANVAS_H__
#define __DCANVAS_H__
#include "ecanvas.h"
class MidiEditor;
class DrumMap;
//---------------------------------------------------------
// DrumCanvas
//---------------------------------------------------------
class DrumCanvas : public EventCanvas {
Q_OBJECT
int singlePitch;
virtual void mousePress(QMouseEvent*);
virtual void paint(QPainter&, QRect);
virtual void addItem(Part* part, const Event& event);
virtual void moveItem(CItem*, DragType);
virtual CItem* newItem(const QPoint&, int);
virtual void resizeItem(CItem*, bool);
virtual void newItem(CItem*, bool);
virtual bool deleteItem(CItem*);
virtual CItem* searchItem(const QPoint& p) const;
void copy();
void paste();
void startDrag(CItem*, bool copymode);
void dragEnterEvent(QDragEnterEvent* event);
void dragMoveEvent(QDragMoveEvent*);
void dragLeaveEvent(QDragLeaveEvent*);
void viewDropEvent(QDropEvent* event);
virtual void resizeEvent(QResizeEvent*);
virtual void paintDrumList(QPainter&, QRect);
virtual void selectLasso(bool toggle);
DrumMap* drumMap() const;
protected:
virtual int y2pitch(int y) const;
virtual int pitch2y(int pitch) const;
signals:
void newWidth(int);
public slots:
void keyPressed(int, bool);
void keyReleased(int, bool);
public:
DrumCanvas(MidiEditor*);
void cmd(QAction*);
virtual void modifySelected(NoteInfo::ValType type, int delta);
};
#endif
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