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 "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:  Skin server's active data owner in backup/restore.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_AKNSSRVACTIVEDATAOWNER_H

    20 #define C_AKNSSRVACTIVEDATAOWNER_H

    21 

    22 #include <e32property.h>

    23 #include <e32std.h>

    24 #include <connect/abclient.h>

    25 

    26 class CAknsSrvActiveBackupDataClient;

    27 class CActiveBackupClient;

    28 

    29 /**

    30  *  Skin server's active data owner in backup/restore.

    31  *

    32  *  Listens for PS key to know when to order active data owner to 

    33  *  backup/restore data.

    34  *

    35  *  @lib AknsSkinSrv.lib

    36  *  @since S60 v3.1

    37  */

    38 NONSHARABLE_CLASS( CAknsSrvActiveDataOwner ) : public CActive

    39     {

    40 public:

    41 

    42     static CAknsSrvActiveDataOwner* NewL( RFs& aFsSession );

    43 

    44     virtual ~CAknsSrvActiveDataOwner();

    45 

    46 // from base class CActive

    47     void RunL();

    48     TInt RunError( TInt aError );

    49     void DoCancel();

    50 

    51 private:

    52 

    53     // Handles changes in backup state.

    54     void HandleBackupStateL( const TInt aValue );

    55 

    56     // Subsribes notifications of backup/restore p&s key.

    57     void SubscribePSKey();

    58 

    59     CAknsSrvActiveDataOwner( RFs& aFsSession );

    60 

    61 private: // data

    62 

    63     /**

    64      * Callback interface for skinserver's active data owner.

    65      * Own.

    66      */

    67     CAknsSrvActiveBackupDataClient* iCallBack;

    68     

    69     /**

    70      * Active backup client.

    71      * Own.

    72      */

    73     conn::CActiveBackupClient* iActiveBackupClient;

    74     

    75     /**

    76      * Property to listen to.

    77      */

    78     RProperty iBackupProperty;

    79 

    80     /**

    81      * File system session (shared by AknSrv).

    82      */

    83     RFs& iFsSession;

    84 

    85     };

    86 

    87 #endif // C_AKNSSRVACTIVEDATAOWNER_H

    88