diff -r 000000000000 -r 5e5d6b214f4f imstutils/imconversationview/imcvuiapp/inc/mimcvtabobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiapp/inc/mimcvtabobserver.h	Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,49 @@
+/*
+* Copyright (c) 2008-2009 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:  Interface for Tab observer
+*
+*/
+
+
+#ifndef MIMCVTabObserver_H
+#define MIMCVTabObserver_H
+
+
+/**
+ *  Tab observer interface to the UI. 
+ *  @lib imcvuiapp.exe
+ *  @since 5.0
+ */
+ 
+class MIMCVTabObserver
+	{
+	
+
+	public:
+		
+		/** Helper Function
+		 * This function is to be called when switching between tabs
+		 * @param aChatId - Switch to this chat item
+		 * @param aTabIndex - Index of the tab
+		 */	
+		virtual void SwitchTabL(TInt aActiveServiceId , const TDesC& aChatId, const TInt aTabIndex) = 0;
+
+		/**
+		 * Destructor
+		 */
+		virtual ~MIMCVTabObserver(){}
+
+	};
+
+#endif //MIMCVTabObserver_H