qwt_plot_zoneitem.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_ZONE_ITEM_H
#define QWT_PLOT_ZONE_ITEM_H
#include "qwt_global.h"
#include "qwt_plot_item.h"
#include "qwt_interval.h"
class QPen;
class QBrush;
class QWT_EXPORT QwtPlotZoneItem:
public QwtPlotItem
{
public:
explicit QwtPlotZoneItem();
virtual ~QwtPlotZoneItem();
virtual int rtti() const;
void setOrientation( Qt::Orientation );
Qt::Orientation orientation();
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 &) const;
virtual QRectF boundingRect() const;
private:
class PrivateData;
PrivateData *d_data;
};
#endif
QwtPlotItem::draw
virtual void draw(QPainter *painter, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect) const =0
Draw the item.
QwtPlotItem
Base class for items on the plot canvas.
Definition: qwt_plot_item.h:64
QwtScaleMap
A scale map.
Definition: qwt_scale_map.h:30
QwtPlotItem::boundingRect
virtual QRectF boundingRect() const
Definition: qwt_plot_item.cpp:537
QwtPlotZoneItem
A plot item, which displays a zone.
Definition: qwt_plot_zoneitem.h:31
QwtInterval
A class representing an interval.
Definition: qwt_interval.h:26
QwtPlotItem::rtti
virtual int rtti() const
Definition: qwt_plot_item.cpp:120