Qwt User's Guide 6.0.1

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# qwt_plot_svgitem.h

    00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
    00002  * Qwt Widget Library
    00003  * Copyright (C) 1997   Josef Wilgen
    00004  * Copyright (C) 2002   Uwe Rathmann
    00005  *
    00006  * This library is free software; you can redistribute it and/or
    00007  * modify it under the terms of the Qwt License, Version 1.0
    00008  *****************************************************************************/
    00009
    00010 #ifndef QWT_PLOT_SVGITEM_H
    00011 #define QWT_PLOT_SVGITEM_H
    00012
    00013 #include "qwt_global.h"
    00014 #include "qwt_plot_item.h"
    00015 #include <qstring.h>
    00016
    00017 class QSvgRenderer;
    00018 class QByteArray;
    00019
    00027 class QWT_EXPORT QwtPlotSvgItem: public QwtPlotItem
    00028 {
    00029 public:
    00030     explicit QwtPlotSvgItem( const QString& title = QString::null );
    00031     explicit QwtPlotSvgItem( const QwtText& title );
    00032     virtual ~QwtPlotSvgItem();
    00033
    00034     bool loadFile( const QRectF&, const QString &fileName );
    00035     bool loadData( const QRectF&, const QByteArray & );
    00036
    00037     virtual QRectF boundingRect() const;
    00038
    00039     virtual void draw( QPainter *p,
    00040         const QwtScaleMap &xMap, const QwtScaleMap &yMap,
    00041         const QRectF &rect ) const;
    00042
    00043     virtual int rtti() const;
    00044
    00045 protected:
    00046     const QSvgRenderer &renderer() const;
    00047     QSvgRenderer &renderer();
    00048
    00049     void render( QPainter *painter,
    00050         const QRectF &viewBox, const QRectF &rect ) const;
    00051
    00052     QRectF viewBox( const QRectF &area ) const;
    00053
    00054 private:
    00055     void init();
    00056
    00057     class PrivateData;
    00058     PrivateData *d_data;
    00059 };
    00060
    00061 #endif