1 /*

     2 * Copyright (c) 2002 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 *     CallBack class for notification of RProperty changes 

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef MCEPROPERTYSUBSCRIBER_H

    22 #define MCEPROPERTYSUBSCRIBER_H

    23 

    24 // INCLUDES

    25 #include <e32base.h>

    26 #include <e32property.h>

    27 

    28 // CLASS DECLARATION

    29 

    30 class CMcePropertySubscriber : public CActive

    31     {

    32     public: // Constructors and destructor

    33 

    34         /**

    35         * Two-phased constructor.

    36         */

    37         static CMcePropertySubscriber* NewL( TCallBack aCallBack, RProperty& aProperty );

    38         ~CMcePropertySubscriber();

    39 

    40     public: // New functions

    41         

    42         /**

    43         * Subscribes notification if input mode has changed

    44         */

    45         void SubscribeL();

    46         

    47         /**

    48         * Stop Subscribe notificatios

    49         */

    50         void StopSubscribe();

    51 

    52     private:

    53 

    54         /**

    55         * C++ constructor.

    56         */

    57         CMcePropertySubscriber( TCallBack aCallBack, RProperty& aProperty );

    58 

    59         /**

    60         * Symbian OS constructor.

    61         */

    62         void ConstructL();

    63     

    64     private: // from CActive

    65         void RunL();

    66         void DoCancel();

    67 

    68     private:

    69         TCallBack   iCallBack;

    70         RProperty&  iProperty;

    71         };

    72 

    73 #endif //MCEPROPERTYSUBSCRIBER_H

    74 

    75 // End of file

    76