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/* -*- 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_SVGITEM_H
#define QWT_PLOT_SVGITEM_H
#include <qglobal.h>
#include <qstring.h>
#include "qwt_double_rect.h"
#include "qwt_plot_item.h"
#if QT_VERSION >= 0x040100
class QSvgRenderer;
class QByteArray;
#endif
/*!
\brief A plot item, which displays
data in Scalable Vector Graphics (SVG) format.
SVG images are often used to display maps
*/
class QWT_EXPORT QwtPlotSvgItem: public QwtPlotItem
{
public:
explicit QwtPlotSvgItem(const QString& title = QString::null );
explicit QwtPlotSvgItem(const QwtText& title );
virtual ~QwtPlotSvgItem();
bool loadFile(const QwtDoubleRect&, const QString &fileName);
bool loadData(const QwtDoubleRect&, const QByteArray &);
virtual QwtDoubleRect boundingRect() const;
virtual void draw(QPainter *p,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QRect &rect) const;
virtual int rtti() const;
protected:
#if QT_VERSION >= 0x040100
const QSvgRenderer &renderer() const;
QSvgRenderer &renderer();
#endif
void render(QPainter *painter,
const QwtDoubleRect &viewBox, const QRect &rect) const;
QwtDoubleRect viewBox(const QwtDoubleRect &area) const;
private:
void init();
class PrivateData;
PrivateData *d_data;
};
#endif