Loading...
Searching...
No Matches
qwt_plot_graphicitem.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_GRAPHIC_ITEM_H
#define QWT_PLOT_GRAPHIC_ITEM_H
#include "qwt_global.h"
#include "qwt_plot_item.h"
#include <qstring.h>
class QWT_EXPORT QwtPlotGraphicItem : public QwtPlotItem
{
public:
explicit QwtPlotGraphicItem( const QString& title = QString() );
explicit QwtPlotGraphicItem( const QwtText& title );
virtual ~QwtPlotGraphicItem();
void setGraphic( const QRectF& rect, const QwtGraphic& );
QwtGraphic graphic() const;
virtual QRectF boundingRect() const QWT_OVERRIDE;
virtual void draw( QPainter*,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect ) const QWT_OVERRIDE;
virtual int rtti() const QWT_OVERRIDE;
private:
void init();
class PrivateData;
PrivateData* m_data;
};
#endif
QwtGraphic
A paint device for scalable graphics.
Definition qwt_graphic.h:76
QwtPlotGraphicItem
A plot item, which displays a recorded sequence of QPainter commands.
Definition qwt_plot_graphicitem.h:30
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
QwtScaleMap
A scale map.
Definition qwt_scale_map.h:27
QwtText
A class representing a text.
Definition qwt_text.h:52