Getting the document from the cache

[John Tapsell]

It looks good.
One question though - what if the file is an XML file and not an html file?
I've never been clear on whether it's still rendered in KHTMLPart - I think it 
is.  I guess encoding()  will still be correct, right?

JohnFlux


On Monday 31 January 2005 22:56, Andras Mantia wrote:
> John Tapsell wrote:
> > What did you use in the end?
>
> As we discussed with David, returning a QString and using the encoding of
> the rendered document. The conversion of QDataStream->QString is with the
> help of a QTextStream and QByteArray instead of a temp file. But here is
> the diff from kde-cvs:
>
> +QString KHTMLPart::documentSource() const
> +{
> +  QString sourceStr;
> +  if ( !( m_url.isLocalFile() ) &&
> KHTMLPageCache::self()->isComplete( d->m_cacheId ) )
> +  {
> +     QByteArray sourceArray;
> +     QDataStream dataStream( sourceArray, IO_WriteOnly );
> +     KHTMLPageCache::self()->saveData( d->m_cacheId, &dataStream );
> +     QTextStream stream( sourceArray, IO_ReadOnly );
> +     stream.setCodec( QTextCodec::codecForName( encoding().latin1() ) );
> +     sourceStr = stream.read();
> +  } else
> +  {
> +    QString tmpFile;
> +    if( KIO::NetAccess::download( m_url, tmpFile, NULL ) )
> +    {
> +      QFile f( tmpFile );
> +      if ( f.open( IO_ReadOnly ) )
> +      {
> +        QTextStream stream( &f );
> +        stream.setCodec( QTextCodec::codecForName( encoding().latin1() )
> ); +        sourceStr = stream.read();
> +        f.close();
> +      }
> +      KIO::NetAccess::removeTempFile( tmpFile );
> +    }
> +  }
> +
> +  return sourceStr;
> +}
>
> Andras