165 int ThumbnailManagerPrivate::setThumbnail( const QImage& source, const QString& fileName, 

   166         void * clientData, int priority )

   167 {

   168     int result( -1 );

   169     RBuf file;

   170     _LIT( mime, "image/png" );

   171 

   172     if( !byteArray ){

   173         byteArray = new QByteArray();

   174     }

   175     QBuffer buffer( byteArray );

   176     buffer.open( QBuffer::ReadWrite );

   177     QDataStream dataStream( &buffer );

   178 

   179     dataStream << source;

   180 

   181     int offset = ( dataStream.version() >= 5 ? 4 : 0 );

   182     

   183     TRAP_IGNORE( 

   184         CleanupClosePushL( file );

   185         file.CreateL( fileName.length() );

   186         file.Copy( fileName.utf16(), fileName.length() );

   187 

   188         HBufC* mimetype = HBufC::NewLC( 9 );

   189         mimetype->Des() = mime();

   190 

   191         TPtrC8* ptr = new TPtrC8( reinterpret_cast<const TUint8*>( byteArray->data() + offset ), byteArray->count() - offset );

   192                 

   193         CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( ptr, *mimetype, file );

   194         result = iThumbnailManager->SetThumbnailL( *objSrc, clientData, priority );

   195         CleanupStack::PopAndDestroy( 3, &file );

   196     );

   197     

   198     return result;

   199 }

   200