1 /*

     2 * Copyright (c) 2005 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:   

    15 *   Observer class for asynchronous image handling.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H

    22 #define MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 

    27 // CLASS DECLARATION

    28 /**

    29 *  Pure virtual observer class to notify events from CGSAsyncImageHandling.

    30 *

    31 *  @lib GsEngine.lib

    32 */

    33 class MGSAsyncImageHandlingObserver

    34     {

    35     public: // New functions

    36 

    37         /**

    38         * Notifies that image handling is complete.

    39         * image handling involves loading, scaling and dithering

    40         * @param aError Error value if something went wrong.

    41         */

    42 		virtual void ImageHandlingCompleteL( TInt aError ) = 0;

    43     };

    44 

    45 #endif	// MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H

    46 

    47 // End of File