void WatermarkDialog::savePixmap( const KURL& source, const QPixmap& pixmap )
{
    QString ext = QFileInfo( source.fileName() ).extension(false);
    KTempFile tmpFile;
    pixmap.save( tmpFile.name(), KImageIO::type( source.fileName() ) );

    KURL dest = m_uploadWidget->path();
    KURL destFile = dest;
    destFile.addPath( source.fileName() );

    int count = 0;
    while ( KIO::NetAccess::exists( destFile, false, this ) ) {
        destFile = dest;
        QString fileName = source.fileName();
        fileName = QString( "%1-%2.%3" ).arg( QFileInfo( fileName ).baseName() ).arg( count++ ).arg( ext );
        destFile.addPath( fileName );
    }

    KIO::NetAccess::upload( tmpFile.name(), destFile, this );
    tmpFile.unlink();

    QString err;
    if ( !m_interface->addImage( destFile, err ) ) {
        KMessageBox::error( this, QString( "Unable to add file %1 to database. Error was %2" ).arg( destFile.url() ).arg( err ) );
    }
}