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:  Monitors File system for Format events

    15 *

    16 */

    17 

    18 

    19 #ifndef CTHUMBAGFORMATOBSERVER_H

    20 #define CTHUMBAGFORMATOBSERVER_H

    21 

    22 #include <babackup.h>

    23 #include "f32file.h"

    24 #include "thumbagprocessor.h" 

    25 

    26 /**

    27  *  File System monitor class to monitor for format events

    28  *

    29  *  @lib thumbnailsserver.exe

    30  *  @since S60 3.0

    31  */

    32 NONSHARABLE_CLASS( CThumbAGFormatObserver ) : public CBase,

    33                                              public MBackupOperationObserver

    34     {

    35 

    36 public:

    37 

    38     /**

    39     * Two-phase constructor

    40     * @param aObserver observer to the monitor

    41     */

    42     static CThumbAGFormatObserver* NewL( CThumbAGProcessor* aProcessor );

    43 

    44     /**

    45     * Two-phase constructor

    46     * @param aObserver observer to the monitor

    47     */

    48     static CThumbAGFormatObserver* NewLC( CThumbAGProcessor* aProcessor );

    49 

    50     /**

    51     * Destructor

    52     */

    53     virtual ~CThumbAGFormatObserver();

    54 

    55 public: // New functions

    56 

    57     /**

    58     * Polls for the current monitor status

    59     * If an event is happening, it will callback the observer of the event

    60     */

    61     void PollStatus();

    62 

    63 protected: // Base Class

    64 

    65     /*

    66     * From MBackupOperationObserver

    67     * Notifies this class of the backup event.

    68     * MMC App will signal a start / end.

    69     */

    70     void HandleBackupOperationEventL(const TBackupOperationAttributes& aBackupOperationAttributes);

    71 

    72 private:

    73 

    74     /**

    75     *  C++ constructor

    76     *  aObserver observer to this event

    77     */

    78     CThumbAGFormatObserver ( CThumbAGProcessor* aProcessor );

    79 

    80     /*

    81     * Second phased constructor

    82     */

    83     void ConstructL();

    84 

    85 private: // data

    86 

    87     CThumbAGProcessor* iProcessor;    

    88     

    89     CBaBackupSessionWrapper* iBackupSession;

    90 

    91     

    92     };

    93 

    94 #endif // CTHUMBAGFORMATOBSERVER_H