1 /*

     2 * Copyright (c) 2009 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: 

    15 *

    16 */

    17 #ifndef WIDGETBACKUPRESTORE_H

    18 #define WIDGETBACKUPRESTORE_H

    19 

    20 #include <e32base.h>

    21 #ifdef _DEBUG

    22 #include <flogger.h>

    23 #endif

    24 

    25 class CWidgetActiveCallback;

    26 

    27 class CWidgetBackupRestore : public CActive

    28 	{

    29 public:

    30 

    31 	static CWidgetBackupRestore* NewL();

    32 	virtual ~CWidgetBackupRestore();

    33 

    34 // from base class CActive

    35 	void RunL();

    36     TInt RunError( TInt aError );

    37 	void DoCancel();

    38 

    39 private:

    40 

    41     CWidgetBackupRestore();

    42     void ConstructL();

    43 

    44     // Handles changes in backup state.

    45 	void HandleBackupStateL( const TInt aValue );

    46 

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

    48 	void SubscribePSKey();

    49 

    50 private: // data

    51 

    52     /**

    53      * Callback interface for widget's active data owner.

    54      * Own.

    55      */

    56     CWidgetActiveCallback* iCallBack;

    57 

    58     /**

    59      * Active backup client.

    60      * Own.

    61      */

    62 	conn::CActiveBackupClient* iActiveBackupClient;

    63 

    64     /**

    65      * Property to listen to.

    66      */

    67     RProperty iBackupProperty;

    68 

    69     /**

    70      * Last state of BUR: either backup or restore or normal or unset

    71      */

    72     TInt iLastType;

    73 

    74 #ifdef _DEBUG

    75     RFileLogger             iFileLogger;

    76     TBool                   iCanLog;

    77 #endif

    78 	};

    79 

    80 

    81 #endif