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62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
3 weeks ago
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/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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* Qwt Widget Library
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* Copyright (C) 1997 Josef Wilgen
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* Copyright (C) 2002 Uwe Rathmann
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the Qwt License, Version 1.0
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*****************************************************************************/
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#ifndef QWT_PLOT_SVGITEM_H
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#define QWT_PLOT_SVGITEM_H
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#include "qwt_global.h"
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#include "qwt_plot_item.h"
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#include <qstring.h>
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class QSvgRenderer;
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class QByteArray;
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/*!
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\brief A plot item, which displays
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data in Scalable Vector Graphics (SVG) format.
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SVG images are often used to display maps
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*/
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class QWT_EXPORT QwtPlotSvgItem: public QwtPlotItem
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{
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public:
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explicit QwtPlotSvgItem( const QString& title = QString() );
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explicit QwtPlotSvgItem( const QwtText& title );
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virtual ~QwtPlotSvgItem();
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bool loadFile( const QRectF&, const QString &fileName );
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bool loadData( const QRectF&, const QByteArray & );
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virtual QRectF boundingRect() const;
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virtual void draw( QPainter *,
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const QwtScaleMap &xMap, const QwtScaleMap &yMap,
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const QRectF &canvasRect ) const;
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virtual int rtti() const;
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protected:
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const QSvgRenderer &renderer() const;
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QSvgRenderer &renderer();
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void render( QPainter *,
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const QRectF &viewBox, const QRectF &rect ) const;
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QRectF viewBox( const QRectF &rect ) const;
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private:
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void init();
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class PrivateData;
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PrivateData *d_data;
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};
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#endif
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