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 * Description:

    15 *     The source file of the operation thread of file manager

    16 *

    17 */

    18 

    19 #include "fmoperationthread.h"

    20 #include "fmbackuprestorehandler.h"

    21 

    22 #include <QDir>

    23 #include <QStack>

    24 

    25 /*

    26  * Constructs the operation thread with \a parent.

    27  */

    28 FmOperationThread::FmOperationThread( QObject *parent ) : QThread( parent ),

    29                 mStop( false), mOperationBase( 0 )

    30 {

    31     setPriority( LowestPriority );

    32 }

    33 

    34 /*

    35  * Destructs the operation thread.

    36  */

    37 FmOperationThread::~FmOperationThread()

    38 {

    39 }

    40 

    41 /*

    42  * Prepare some conditions before starts the operation.

    43  * Returns the error id.

    44  * \a operationBase the operation to be prepared.

    45  */

    46 int FmOperationThread::prepareOperationAndStart( FmOperationBase* operationBase )

    47 {    

    48     if ( isRunning() ) {

    49          return FmErrAlreadyStarted;

    50     }

    51     mOperationBase = operationBase;

    52     int ret = mOperationBase->prepare();

    53     if ( ret == FmErrNone ) {

    54         mStop = false;

    55         start();    

    56     } 

    57     return ret; 

    58 }

    59 

    60 /* Stops the current thread.

    61  * Caused by user interaction.

    62  */

    63 void FmOperationThread::stop()

    64 {

    65     mStop = true;

    66 }

    67 

    68 /*

    69  * reimp

    70  */

    71 void FmOperationThread::run()

    72 {    

    73     mOperationBase->start( &mStop );

    74 }

    75