/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0""

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Handler for scheduled backup

*

*/

#ifndef C_FILEMANAGERSCHBACKUPHANDLER_H

#define C_FILEMANAGERSCHBACKUPHANDLER_H

//  INCLUDES

#include <e32base.h>

#include <MFileManagerGlobalDlgObserver.h>

// FORWARD DECLARATIONS

class CFileManagerEngine;

class CFileManagerGlobalDlg;

class MFileManagerSchBackupObserver;

class CRepository;

// CLASS DECLARATION

/**

 *  This class handles scheduled backup

 *

 *  @since S60 3.1

 */

class CFileManagerSchBackupHandler :

        public CBase,

        public MFileManagerGlobalDlgObserver

    {

public:

    /**

     * Two-phased constructor.

     */

	static CFileManagerSchBackupHandler* NewL(

	    CFileManagerEngine& aEngine );

    /**

	 * Destructor.

     */

    ~CFileManagerSchBackupHandler();

    /**

	 * Starts backup with confirm note.

     */

    void StartBackupWithConfirm();

    /**

	 * Sets backup observer

	 * @param aObserver Pointer to observer or NULL.

	 *                 Ownership is not transferred.

     */

    void SetObserver(

        MFileManagerSchBackupObserver* aObserver );

    /**

	 * Informs process finished

	 * @param aError System wide error code

	 * @param aName Error related descriptor

     */

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

    /**

	 * Informs process advance

	 * @param aValue Current progress value

     */

    void ProcessAdvanceL( TInt aValue );

    /**

	 * Informs process started

	 * @param aFinalValue Final progress value

     */

    void ProcessStartedL( TInt aFinalValue );

    /**

	 * Cancels scheduled backup launcher

     */

    void CancelBackupStarter();

private: // From MFileManagerGlobalDialogObserver

    /**

     * @see MFileManagerGlobalDialogObserver

     */

    void HandleGlobalDlgResult(

        TInt aDialogType,

        TInt aDialogResult );

private:

    CFileManagerSchBackupHandler(

        CFileManagerEngine& aEngine );

    void ConstructL();

    void StartBackupWithConfirmL();

    void StartBackupL();

    void StartBackup();

    void InformObserver( const TInt aValue );

    TBool IsPowerSavingModeOnL();

    TBool IsTargetDriveAvailableL();

private: // Data

    /**

     * Reference to file manager engine

     * Not own.

     */

    CFileManagerEngine& iEngine;

    /**

     * For global dialog handling

     * Own.

     */

    CFileManagerGlobalDlg* iGlobalDlg;

    /**

     * Pointer to scheduled backup observer

     * Not own.

     */

    MFileManagerSchBackupObserver* iObserver;

    /**

     * To indicate is backup ongoing

     */

    TBool iBackupOngoing;

    /**

     * Pointer to CenRep

     * Own.

     */

    CRepository* iCenRep;

    };

#endif  // C_FILEMANAGERSCHBACKUPHANDLER_H   

// End of File