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:  Observer mixin class for TtsUtility

    15 *

    16 */

    17 

    18 

    19 #ifndef NSSTTSUTILITYOBSERVER_H

    20 #define NSSTTSUTILITYOBSERVER_H

    21 

    22 // INCLUDES

    23 #include <mdaaudiosampleplayer.h>

    24 

    25 // CLASS DECLARATION

    26 

    27 /**

    28 * Tts Utility callback observer

    29 *

    30 * @lib nssttsutility.lib

    31 * @since 2.8

    32 */

    33 class MTtsClientUtilityObserver : public MMdaAudioPlayerCallback

    34     {

    35     public:

    36         /**

    37         * Called when asynchronous custom command finishes.

    38         *

    39         * @since 2.8

    40         * @param "TInt aEvent" Event code.

    41         * @param "TInt aError" Error code.

    42         */

    43         virtual void MapcCustomCommandEvent( TInt aEvent, TInt aError ) = 0;

    44     };

    45 

    46 #endif // NSSTTSUTILITYOBSERVER_H   

    47 

    48 // End of File