1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  CBubbleMediaReader observer interface.

    15 *

    16 */

    17 

    18 

    19 #ifndef MBUBBLEMEDIAREADEROBSERVER_H

    20 #define MBUBBLEMEDIAREADEROBSERVER_H

    21 

    22 /**

    23  *  CBubbleMediaReader observer interface

    24  *

    25  *  @lib BubbleManager

    26  *  @since S60 v3.2

    27  */

    28 class MBubbleMediaReaderObserver

    29     {

    30 

    31 public:     

    32     /**

    33      * Image or animation frame has been read and is available 

    34      * in the framebuffer. Client should update the screen. 

    35      *

    36      * @since S60 v3.2

    37      */

    38     virtual void FrameBufferDataChanged() = 0;

    39     

    40     /**

    41      * Reports an error in reading procedure.  

    42      *

    43      * @since S60 v3.2

    44      * @param aError System wide error code.

    45      */

    46     virtual void ReaderError( TInt aError ) = 0;

    47     };

    48 

    49 #endif // MBUBBLEMEDIAREADEROBSERVER_H