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:  Publish & Subscribe property watcher

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CCAPSPROPWATCHER_H

    21 #define CCAPSPROPWATCHER_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <e32property.h>

    26 

    27 

    28 // CLASS DECLARATION

    29 class MCAPSPropChangeObserver;

    30 /**

    31 *  Publish & Sbuscribe property watcher

    32 *  The watcher is an active object

    33 *

    34 *  @lib chatng.app

    35 *  @since Series 60 Platform 2.6

    36 */

    37 class CCAPSPropWatcher : public CActive

    38     {

    39     public:  // Constructors and destructor

    40 

    41         /**

    42         * Two-phased constructor.

    43         */

    44         static CCAPSPropWatcher* NewL( MCAPSPropChangeObserver* aObserver,

    45                                        TUid aCategory,

    46                                        TUint aKey );

    47 

    48         /**

    49         * Destructor.

    50         */

    51         virtual ~CCAPSPropWatcher();

    52 

    53     public: // From CActive

    54 

    55         void RunL();

    56         void DoCancel();

    57 

    58     private:

    59 

    60         /**

    61         * C++ default constructor.

    62         */

    63         CCAPSPropWatcher( MCAPSPropChangeObserver* aObserver );

    64 

    65         /**

    66         * By default Symbian 2nd phase constructor is private.

    67         */

    68         void ConstructL( TUid aCategory, TUint aKey );

    69 

    70     private:

    71 

    72         RProperty iProperty;

    73         MCAPSPropChangeObserver* iObserver;

    74     };

    75 

    76 #endif      // CCAPSPROPWATCHER_H  

    77 

    78 // End of File