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qwt_plot_grid.h
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_PLOT_GRID_H
#define QWT_PLOT_GRID_H
#include "qwt_global.h"
#include "qwt_plot_item.h"
#include "qwt_scale_div.h"
class QPainter;
class QPen;
class QwtScaleMap;
class QwtScaleDiv;
class QWT_EXPORT QwtPlotGrid: public QwtPlotItem
{
public:
explicit QwtPlotGrid();
virtual ~QwtPlotGrid();
virtual int rtti() const;
void enableX( bool tf );
bool xEnabled() const;
void enableY( bool tf );
bool yEnabled() const;
void enableXMin( bool tf );
bool xMinEnabled() const;
void enableYMin( bool tf );
bool yMinEnabled() const;
void setXDiv( const QwtScaleDiv &sx );
const QwtScaleDiv &xScaleDiv() const;
void setYDiv( const QwtScaleDiv &sy );
const QwtScaleDiv &yScaleDiv() const;
void setPen( const QColor &, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
void setPen( const QPen & );
void setMajorPen( const QColor &, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
void setMajorPen( const QPen & );
const QPen& majorPen() const;
void setMinorPen( const QColor &, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
void setMinorPen( const QPen &p );
const QPen& minorPen() const;
virtual void draw( QPainter *p,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRectF &rect ) const;
virtual void updateScaleDiv(
const QwtScaleDiv &xMap, const QwtScaleDiv &yMap );
private:
void drawLines( QPainter *painter, const QRectF &,
Qt::Orientation orientation, const QwtScaleMap &,
const QList<double> & ) const;
class PrivateData;
PrivateData *d_data;
};
#endif