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:  Definition of voice event interfaces

    15 *

    16 */

    17 

    18 

    19 #ifndef NSSVOICEEVENT_H

    20 #define NSSVOICEEVENT_H

    21 

    22 

    23 // CLASS DECLARATION

    24 

    25 /**

    26 *  MVoiceEventExecutor for notifies VoiceUI Plug-in Handler about voice event

    27 *

    28 *  @since 3.1

    29 */

    30 class MVoiceEventExecutor

    31     {

    32   

    33     public: 

    34         

    35         /**

    36         * Notifies observer that a voice event needs to be handled.

    37         * @since 3.1

    38         * @param aEventUID UID of voice event

    39         * @return One of the system wide error codes, KErrNone if successful.

    40         */

    41         virtual TInt VoiceEvent( TUid aEventUid ) = 0;

    42     };

    43 

    44 /**

    45 *  MVoiceEventObserverPlugin determines VoiceUI Plug-in interface.

    46 *

    47 *  @since 3.1

    48 */

    49 class CVoiceEventObserverPluginBase : public CBase

    50     {

    51   

    52     public: 

    53 

    54         /**

    55         * Initializes a plug-in

    56         * @since 3.1

    57         * @param aEventHandler reference to a voice event handler.

    58         * @return none

    59         */

    60         virtual void InitializeL( MVoiceEventExecutor& aEventHandler ) = 0;

    61         

    62     };

    63 

    64 #endif // NSSVOICEEVENT_H   

    65 

    66 // End of File