1 /*

     2 * Copyright (c) 2004-2006 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 interface for indicating changes in accessories.

    15 *

    16 */

    17 

    18 #ifndef MVTENGACCESSORYOBSERVER_H

    19 #define MVTENGACCESSORYOBSERVER_H

    20 

    21 //  INCLUDES

    22 #include    <e32std.h>

    23 #include    <accpolaccessorymode.h>

    24 

    25 // CLASS DECLARATION

    26 

    27 /**

    28 *  Interface to indicate changes in accessories.

    29 *

    30 *  @lib videoteleng

    31 *  @since 3.0

    32 */

    33 class MVtEngAccessoryObserver

    34     {

    35     public:  // New functions

    36 

    37         /**

    38         * Callback to notify mode change in accessories.

    39         * @param aMode new mode 

    40         * @param aActivated audio is on 

    41         */

    42         virtual void AccessoryModeChanged( const TAccMode& aMode, 

    43             const TBool aActivated ) = 0;

    44     };

    45 

    46 #endif // MVTENGACCESSORYOBSERVER_H

    47 // End of File