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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 __MASTER_H__
#define __MASTER_H__
#include "awl/tcanvas.h"
class GraphMidiEditor;
//---------------------------------------------------------
// MasterCanvas
//---------------------------------------------------------
class MasterCanvas : public TimeCanvas {
QPoint start;
enum {
DRAG_OFF, DRAG_LASSO_START, DRAG_RESIZE, DRAG_NEW,
DRAG_DELETE
} drag;
Q_OBJECT
virtual void mouseMove(QPoint);
virtual void mousePress(QMouseEvent* event);
virtual void mouseRelease(QMouseEvent*);
virtual void paint(QPainter&, QRect);
void newVal(int x1, int x2, int y);
bool deleteVal1(const AL::Pos&, const AL::Pos&);
void deleteVal(int x1, int x2);
int pix2tempo(int) const;
int tempo2pix(int) const;
signals:
void tempoChanged(int);
public:
MasterCanvas();
virtual ~MasterCanvas() {}
};
#endif
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