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/* -*- C++ -*-
This file is part of ViPEC
Copyright (C) 1991-2000 Johan Rossouw (jrossouw@alcatel.altech.co.za)
This program 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 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 Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef GRIDVIEW_H
#define GRIDVIEW_H
#include <GraphView.h>
#include <Types.h>
#include <qwidget.h>
#include <qpainter.h>
#include <qprinter.h>
#include <qstring.h>
#include <qlist.h>
#include <qpoint.h>
#include <math.h>
class GridView : public GraphView
{
public:
GridView( const char * name=0, WFlags f=0 );
virtual ~GridView();
void setXAxisTitle(const char* value);
void setLinXAxis(bool value);
void setXAxisMin(TReal value);
void setXAxisMax(TReal value);
void setNoXSteps(uint value);
void setYAxisMin(TReal value);
void setYAxisMax(TReal value);
void setNoYSteps(uint value);
const QString& getXAxisTitle() const;
bool getLinXAxis() const;
TReal getXAxisMin() const;
TReal getXAxisMax() const;
uint getNoXSteps() const;
TReal getYAxisMin() const;
TReal getYAxisMax() const;
uint getNoYSteps() const;
virtual void draw( QPainter * );
virtual void drawCursors(QPainter* p);
protected:
virtual void print( QPainter * );
QRect graphRect();
virtual QPoint toClient( TReal xValue, TReal yValue );
virtual TComplex fromClient( int x, int y );
virtual TComplex transformCoordinates( TComplex coord );
virtual void setDefaults();
virtual void computeScaling( QPainter * );
virtual bool isInsideView(const QPoint& p);
private:
bool linXAxis_;
TReal xAxisMax_;
TReal xAxisMin_;
TReal yAxisMax_;
TReal yAxisMin_;
uint numberXSteps_;
uint numberYSteps_;
QString xAxisTitle_;
int graphWidth_;
int graphHeight_;
int viewWidth_;
int viewHeight_;
int leftGap_;
int rightGap_;
int topGap_;
int bottomGap_;
TReal xScale_;
TReal yScale_;
QRect cursorLegendRect_;
void drawLabels( QPainter * );
void drawGrid( QPainter * );
};
#endif
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