qwt_plot_svgitem.cpp

/******************************************************************************
 * 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;
}