--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/client/src/tstaskchangeinfo.cpp	Mon Sep 13 13:26:33 2010 +0300
@@ -0,0 +1,49 @@
+/*
+* 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:
+*
+*/
+#include "tstaskchangeinfo.h"
+
+TsTaskChangeInfo::TsTaskChangeInfo(int newOffset, int oldOffset) :
+    mNewOffset(newOffset), mOldOffset(oldOffset)
+{
+}
+ 
+int TsTaskChangeInfo::newOffset() const
+{
+    return mNewOffset;
+}
+
+int TsTaskChangeInfo::oldOffset() const
+{
+    return mOldOffset;
+}
+
+TsTaskChangeInfo::ChangeType TsTaskChangeInfo::changeType() const
+{
+    ChangeType retVal(EChangeInsert);
+    if (KInvalidOffset == mNewOffset) {
+        if (KInvalidOffset == mOldOffset) {
+            retVal = EChangeCancel;
+		} else {
+            retVal = EChangeDelete;
+		}
+    } else if (mOldOffset == mNewOffset) {
+        retVal = EChangeUpdate;
+    } else if(KInvalidOffset != mOldOffset) {
+        retVal = EChangeMove;
+    }
+    return retVal;
+}