1 /*

     2 * Copyright (c) 2007-2008 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:  Class header for MWsfScreenSaverStateObserver

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef M_WSFSCREENSAVERSTATEOBSERVER_H

    22 #define M_WSFSCREENSAVERSTATEOBSERVER_H

    23 

    24 

    25 #include <e32std.h>

    26 

    27 

    28 /**

    29  * Interface class for notifications about screen saver status change

    30  *

    31  * @since S60 5.0

    32  */

    33 class MWsfScreenSaverStateObserver

    34     {

    35     public:

    36         /**

    37         * Called when screen saver status has changed

    38         * @since S60 5.0

    39         * @param aScreenSaverActive ETrue if the screen saver was activated,

    40         *                           EFalse on deactivation

    41         */

    42         virtual void ScreenSaverStatusChangedL( 

    43                                           const TBool aScreenSaverActive ) = 0;

    44     };

    45 

    46 

    47 #endif // M_WSFSCREENSAVERSTATEOBSERVER_H