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:  Handler for scheduled backup

    15 *

    16 */

    17 

    18 

    19 #ifndef C_FILEMANAGERSCHBACKUPHANDLER_H

    20 #define C_FILEMANAGERSCHBACKUPHANDLER_H

    21 

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <MFileManagerGlobalDlgObserver.h>

    26 

    27 

    28 // FORWARD DECLARATIONS

    29 class CFileManagerEngine;

    30 class CFileManagerGlobalDlg;

    31 class MFileManagerSchBackupObserver;

    32 class CRepository;

    33 

    34 

    35 // CLASS DECLARATION

    36 /**

    37  *  This class handles scheduled backup

    38  *

    39  *  @since S60 3.1

    40  */

    41 class CFileManagerSchBackupHandler :

    42         public CBase,

    43         public MFileManagerGlobalDlgObserver

    44     {

    45 

    46 public:

    47     /**

    48      * Two-phased constructor.

    49      */

    50 	static CFileManagerSchBackupHandler* NewL(

    51 	    CFileManagerEngine& aEngine );

    52 

    53     /**

    54 	 * Destructor.

    55      */

    56     ~CFileManagerSchBackupHandler();

    57 

    58     /**

    59 	 * Starts backup with confirm note.

    60      */

    61     void StartBackupWithConfirm();

    62 

    63     /**

    64 	 * Sets backup observer

    65 	 * @param aObserver Pointer to observer or NULL.

    66 	 *                 Ownership is not transferred.

    67      */

    68     void SetObserver(

    69         MFileManagerSchBackupObserver* aObserver );

    70 

    71     /**

    72 	 * Informs process finished

    73 	 * @param aError System wide error code

    74 	 * @param aName Error related descriptor

    75      */

    76     void ProcessFinishedL( TInt aError, const TDesC& aName );

    77 

    78     /**

    79 	 * Informs process advance

    80 	 * @param aValue Current progress value

    81      */

    82     void ProcessAdvanceL( TInt aValue );

    83 

    84     /**

    85 	 * Informs process started

    86 	 * @param aFinalValue Final progress value

    87      */

    88     void ProcessStartedL( TInt aFinalValue );

    89 

    90     /**

    91 	 * Cancels scheduled backup launcher

    92      */

    93     void CancelBackupStarter();

    94 

    95 private: // From MFileManagerGlobalDialogObserver

    96     /**

    97      * @see MFileManagerGlobalDialogObserver

    98      */

    99     void HandleGlobalDlgResult(

   100         TInt aDialogType,

   101         TInt aDialogResult );

   102 

   103 private:

   104     CFileManagerSchBackupHandler(

   105         CFileManagerEngine& aEngine );

   106 

   107     void ConstructL();

   108 

   109     void StartBackupWithConfirmL();

   110 

   111     void StartBackupL();

   112 

   113     void StartBackup();

   114 

   115     void InformObserver( const TInt aValue );

   116 

   117     TBool IsPowerSavingModeOnL();

   118 

   119     TBool IsTargetDriveAvailableL( const TFileManagerDriveInfo& aDrvInfo );

   120 

   121 private: // Data

   122     /**

   123      * Reference to file manager engine

   124      * Not own.

   125      */

   126     CFileManagerEngine& iEngine;

   127 

   128     /**

   129      * For global dialog handling

   130      * Own.

   131      */

   132     CFileManagerGlobalDlg* iGlobalDlg;

   133 

   134     /**

   135      * Pointer to scheduled backup observer

   136      * Not own.

   137      */

   138     MFileManagerSchBackupObserver* iObserver;

   139 

   140     /**

   141      * To indicate is backup ongoing

   142      */

   143     TBool iBackupOngoing;

   144 

   145     /**

   146      * Pointer to CenRep

   147      * Own.

   148      */

   149     CRepository* iCenRep;

   150     };

   151 

   152 #endif  // C_FILEMANAGERSCHBACKUPHANDLER_H   

   153             

   154 // End of File