qwt_plot_svgitem.cpp

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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
 *****************************************************************************/

#include "qwt_plot_svgitem.h"
#include "qwt_text.h"
#include "qwt_graphic.h"

#include <qsvgrenderer.h>

QwtPlotSvgItem::QwtPlotSvgItem( const QString& title ):
    QwtPlotGraphicItem( QwtText( title ) )
{
}

QwtPlotSvgItem::QwtPlotSvgItem( const QwtText& title ):
    QwtPlotGraphicItem( title )
{
}

QwtPlotSvgItem::~QwtPlotSvgItem()
{
}

bool QwtPlotSvgItem::loadFile( const QRectF &rect,
    const QString &fileName )
{
    QwtGraphic graphic;

    QSvgRenderer renderer;

    const bool ok = renderer.load( fileName );
    if ( ok )
    {
        QPainter p( &graphic );
        renderer.render( &p );
    }

    setGraphic( rect, graphic );

    return ok;
}

bool QwtPlotSvgItem::loadData( const QRectF &rect,
    const QByteArray &data )
{
    QwtGraphic graphic;
    
    QSvgRenderer renderer;

    const bool ok = renderer.load( data );
    if ( ok )
    {   
        QPainter p( &graphic );
        renderer.render( &p );
    }
    
    setGraphic( rect, graphic );
    
    return ok;
}