1 /*

     2 * Copyright (c) 2007 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 the License "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 event listener 

    15 *

    16 */

    17   

    18 

    19 #ifndef C_WRTHARVESTERNOTIFIER_H

    20 #define C_WRTHARVESTERNOTIFIER_H

    21 

    22 #include <e32base.h>

    23 #include <e32property.h>

    24 class CWrtHarvester;

    25 

    26 // Content Harvester server secure id

    27 const TUid KPropertyCat = { 0x10282E5A };

    28 // Can not conflict with other Content Harvester plugin keys

    29 enum TPropertyKeys { EWidgetUIState = 109, EWidgetRegAltered, EWidgetMMCAltered };

    30 

    31 /**

    32  * Publish&Subscribe event listener

    33  *

    34  * @since S60 v5.0

    35  */

    36 class CWrtHarvesterPSNotifier : public CActive

    37     {    

    38     public:

    39         /**

    40          * Creates an instance of CWrtHarvesterPSNotifier implementation.

    41          *

    42          * @since S60 v5.0

    43          * @param aCallBack Reference to notifier interface.

    44          */

    45         static CWrtHarvesterPSNotifier* NewL( CWrtHarvester* aHarvester, TPropertyKeys aKey );

    46         

    47         /**

    48          * Destructor.

    49          */

    50         ~CWrtHarvesterPSNotifier();

    51         

    52         /**

    53          * Gets key value

    54          *

    55          * @since S60 v5.0

    56          */

    57         TInt GetValue( TInt& aValue );

    58         

    59         /**

    60          * Sets key value

    61          *

    62          * @since S60 v5.0

    63          */

    64         TInt SetValue( TInt aValue );

    65         

    66     private:

    67     

    68         /**

    69         * 

    70         * @param aHarvester

    71         * @param aKey

    72         */

    73         CWrtHarvesterPSNotifier( CWrtHarvester* aHarvester, TPropertyKeys aKey );

    74         

    75         /**

    76         * 

    77         */

    78         void ConstructL();

    79         

    80         /**

    81         * from CActive

    82         */

    83         void RunL();

    84 

    85         /**

    86         * from CActive

    87         */

    88         void DoCancel();

    89         

    90         /**

    91         * from CActive

    92         */

    93         TInt RunError(TInt aError);

    94         

    95     private:

    96         /**

    97          * User side interface to Publish & Subscribe.

    98          */

    99         RProperty iProperty;

   100         

   101         /**

   102          * Publish & Subscribe key.

   103          */

   104         TPropertyKeys iKey;

   105         

   106         /**

   107          * not own

   108          */

   109         CWrtHarvester* iHarvester;

   110     };

   111 

   112 #endif // C_WRTHARVESTERNOTIFIER_H

   113 

   114 // End of File