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qwt_plot_zoneitem.h
/******************************************************************************
* 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_ZONE_ITEM_H
#define QWT_PLOT_ZONE_ITEM_H
#include "qwt_global.h"
#include "qwt_plot_item.h"
#include <qnamespace.h>
class QwtInterval;
class QPen;
class QBrush;
class QWT_EXPORT QwtPlotZoneItem :
public QwtPlotItem
{
public:
explicit QwtPlotZoneItem();
virtual ~QwtPlotZoneItem();
virtual int rtti() const QWT_OVERRIDE;
void setOrientation( Qt::Orientation );
Qt::Orientation orientation() const;
void setInterval( double min, double max );
void setInterval( const QwtInterval& );
QwtInterval interval() const;
void setPen( const QColor&, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
void setPen( const QPen& );
const QPen& pen() const;
void setBrush( const QBrush& );
const QBrush& brush() const;
virtual void draw( QPainter*,
const QwtScaleMap&, const QwtScaleMap&,
const QRectF& canvasRect ) const QWT_OVERRIDE;
virtual QRectF boundingRect() const QWT_OVERRIDE;
private:
class PrivateData;
PrivateData* m_data;
};
#endif
QwtInterval
A class representing an interval.
Definition qwt_interval.h:23
QwtPlotItem
Base class for items on the plot canvas.
Definition qwt_plot_item.h:67
QwtPlotItem::draw
virtual void draw(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const =0
Draw the item.
QwtPlotItem::rtti
virtual int rtti() const
Definition qwt_plot_item.cpp:136
QwtPlotItem::boundingRect
virtual QRectF boundingRect() const
Definition qwt_plot_item.cpp:568
QwtPlotZoneItem
A plot item, which displays a zone.
Definition qwt_plot_zoneitem.h:35
QwtScaleMap
A scale map.
Definition qwt_scale_map.h:27