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/*
Copyright (C) 2001 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef _KGRAPH_H
#define _KGRAPH_H
#include <qwidget.h>
#include <qpoint.h>
#include "artsgui.h"
#include <list>
namespace Arts {
class KGraphLine_impl;
class KGraph : public QWidget
{
Q_OBJECT
protected:
std::list<KGraphLine_impl *> lines;
float minx, maxx, miny, maxy;
KGraphLine_impl *selectedLine;
GraphPoint selectedPoint;
int selectedIndex; // -1 if nothing is selected
inline GraphPoint q2gPoint(const QPoint &qp);
inline QPoint g2qPoint(const GraphPoint &gp);
public:
KGraph( QWidget * parent = 0, const char * name = 0 );
virtual ~KGraph();
void addLine(Arts::KGraphLine_impl *line);
void redrawLine(Arts::KGraphLine_impl *line);
void removeLine(Arts::KGraphLine_impl *line);
void mousePressEvent(QMouseEvent *me);
void mouseMoveEvent(QMouseEvent *me);
void mouseReleaseEvent(QMouseEvent *me);
void paintEvent(QPaintEvent *e);
};
}
#endif /* KGRAPH_H */
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