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 "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  * 

    15  * Description:

    16  *     The header file of backup and restore handler of file manager

    17  */

    18 

    19 #ifndef FMBACKUPRESTOREHANDLER_H

    20 #define FMBACKUPRESTOREHANDLER_H

    21 

    22 #include <QObject>

    23 

    24 #include "fmoperationservice.h"

    25 

    26 class FmBkupEngine;

    27 class FmOperationBackup;

    28 class FmOperationRestore;

    29 class FmBackupConfigLoader;

    30 

    31 class FmBackupRestoreHandler : public QObject

    32 {

    33 Q_OBJECT

    34 

    35 public:

    36 

    37     FmBackupRestoreHandler( QObject *parent );

    38     ~FmBackupRestoreHandler();

    39 

    40     int error();

    41     

    42     bool startBackup( FmOperationBackup *operationBackup );

    43     void cancelBackup();

    44     

    45     bool startRestore( FmOperationRestore *operationRestore );

    46 

    47     int deleteBackup( quint64 selection );

    48     FmBkupEngine *bkupEngine();

    49     FmBackupConfigLoader *backupConfigLoader();

    50     void getBackupDriveList( QStringList &driveList );

    51 

    52 signals:

    53     void notifyPreparing( bool cancelable );

    54     void notifyStart( bool cancelable, int maxSteps );

    55     void notifyProgress( int currentStep );

    56     void notifyFinish();

    57     void notifyError( int error, QString errString ); 

    58     void notifyCanceled(); 

    59 

    60     

    61 public slots:

    62     void onNotifyPreparing( bool cancelable );

    63     void onNotifyMemoryLow( int memoryValue, int &userError );

    64     

    65     void onNotifyStart( bool cancelable, int maxSteps );

    66     void onNotifyUpdate( int currentStep );

    67     void onNotifyFinish( int err );

    68     

    69     void onNotifyBackupFilesExist( bool &isContinue );

    70 private:

    71     enum Process{

    72 		ProcessNone = 0,

    73 		ProcessBackup,

    74 		ProcessRestore

    75 	};

    76 private:

    77     FmBkupEngine  *mBkupEngine;

    78     FmBackupConfigLoader        *mBackupConfigLoader;

    79     Process       mCurrentProcess;

    80 };

    81 

    82 #endif