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qwt_plot_graphicitem.h
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qwt_plot_graphicitem.h
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/******************************************************************************
* 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>
/*!
\brief A plot item, which displays
a recorded sequence of QPainter commands
QwtPlotGraphicItem renders a sequence of recorded painter commands
into a specific plot area. Recording of painter commands can be
done manually by QPainter or e.g. QSvgRenderer.
\sa QwtPlotShapeItem, QwtPlotSvgItem
*/
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