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66 lines
1.7 KiB
66 lines
1.7 KiB
/* -*- 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 <qglobal.h> |
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#include <qstring.h> |
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#include "qwt_double_rect.h" |
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#include "qwt_plot_item.h" |
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#if QT_VERSION >= 0x040100 |
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class QSvgRenderer; |
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class QByteArray; |
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#endif |
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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::null ); |
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explicit QwtPlotSvgItem(const QwtText& title ); |
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virtual ~QwtPlotSvgItem(); |
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bool loadFile(const QwtDoubleRect&, const QString &fileName); |
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bool loadData(const QwtDoubleRect&, const QByteArray &); |
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virtual QwtDoubleRect boundingRect() const; |
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virtual void draw(QPainter *p, |
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const QwtScaleMap &xMap, const QwtScaleMap &yMap, |
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const QRect &rect) const; |
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virtual int rtti() const; |
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protected: |
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#if QT_VERSION >= 0x040100 |
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const QSvgRenderer &renderer() const; |
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QSvgRenderer &renderer(); |
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#endif |
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void render(QPainter *painter, |
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const QwtDoubleRect &viewBox, const QRect &rect) const; |
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QwtDoubleRect viewBox(const QwtDoubleRect &area) 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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