--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiave/AppSrc/MCALayoutChangeObserver.h	Wed Sep 01 12:31:13 2010 +0100
@@ -0,0 +1,50 @@
+/*
+* Copyright (c) 2003 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:  Classes that want events from layout changes implement this interface.
+*
+*/
+
+
+
+#ifndef MCALAYOUTCHANGEOBSERVER_H
+#define MCALAYOUTCHANGEOBSERVER_H
+
+#include <e32base.h>
+
+// CLASS DECLARATION
+
+/**
+*  Interface class for observing layout changes.
+*  @lib chat.app
+*  @since 2.0
+*/
+class MCALayoutChangeObserver
+    {
+
+    public:  // New functions
+
+        /*
+        * Called when layout changes
+        */
+        virtual void LayoutChangedL( TInt aType = 0 ) = 0;
+
+    protected:
+
+        virtual ~MCALayoutChangeObserver() {};
+
+    };
+
+#endif      // MCALAYOUTCHANGEOBSERVER_H
+
+// End of File