diff -r 000000000000 -r 5e5d6b214f4f imstutils/imconversationview/imcvuiapp/inc/mimcvapplayoutchangeobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiapp/inc/mimcvapplayoutchangeobserver.h	Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,49 @@
+/*
+* Copyright (c) 2007-2008 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:  layout change observer
+*
+*/
+
+
+
+#ifndef MIMCVAPPLAYOUTCHANGEOBSERVER_H
+#define MIMCVAPPLAYOUTCHANGEOBSERVER_H
+
+#include <e32base.h>
+
+// CLASS DECLARATION
+
+/**
+*  Interface class for observing layout changes.
+*  @since 5.0
+*/
+class MIMCVAppLayoutChangeObserver
+    {
+    
+	public:  // New functions
+
+		/*
+		* Called when layout changes
+		*/
+		virtual void LayoutChangedL( TInt aType = 0 ) = 0;
+
+	protected:
+
+		virtual ~MIMCVAppLayoutChangeObserver() {};
+
+    };
+
+#endif      // MIMCVAPPLAYOUTCHANGEOBSERVER_H
+
+// End of File