diff -r 95243422089a -r 491b3ed49290 filemanager/src/filemanager/src/operationservice/fmoperationthread.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/src/filemanager/src/operationservice/fmoperationthread.cpp	Tue Aug 31 15:06:05 2010 +0300
@@ -0,0 +1,75 @@
+/*
+* Copyright (c) 2009 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:
+*     The source file of the operation thread of file manager
+*
+*/
+
+#include "fmoperationthread.h"
+#include "fmbackuprestorehandler.h"
+
+#include <QDir>
+#include <QStack>
+
+/*
+ * Constructs the operation thread with \a parent.
+ */
+FmOperationThread::FmOperationThread( QObject *parent ) : QThread( parent ),
+                mStop( false), mOperationBase( 0 )
+{
+    setPriority( LowestPriority );
+}
+
+/*
+ * Destructs the operation thread.
+ */
+FmOperationThread::~FmOperationThread()
+{
+}
+
+/*
+ * Prepare some conditions before starts the operation.
+ * Returns the error id.
+ * \a operationBase the operation to be prepared.
+ */
+int FmOperationThread::prepareOperationAndStart( FmOperationBase* operationBase )
+{    
+    if ( isRunning() ) {
+         return FmErrAlreadyStarted;
+    }
+    mOperationBase = operationBase;
+    int ret = mOperationBase->prepare();
+    if ( ret == FmErrNone ) {
+        mStop = false;
+        start();    
+    } 
+    return ret; 
+}
+
+/* Stops the current thread.
+ * Caused by user interaction.
+ */
+void FmOperationThread::stop()
+{
+    mStop = true;
+}
+
+/*
+ * reimp
+ */
+void FmOperationThread::run()
+{    
+    mOperationBase->start( &mStop );
+}
+