diff -r 6ca72c0fe49a -r a941bc465d9f wvuing/wvuiave/AppSrc/MCAAppUi.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiave/AppSrc/MCAAppUi.h	Wed Sep 01 12:31:13 2010 +0100
@@ -0,0 +1,76 @@
+/*
+* Copyright (c) 2002-2005 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 AppUi class
+*
+*/
+
+
+
+#ifndef MCAAPPUI_H
+#define MCAAPPUI_H
+
+//  INCLUDES
+#include <e32std.h>
+
+// FORWARD DECLARATIONS
+class MCALayoutChangeObserver;
+class MCAResourceChangeObserver;
+
+
+// CLASS DECLARATION
+
+/**
+*  Interface for AppUi class
+*
+*  @lib chat.exe
+*  @since Series 60 3.0
+*/
+class MCAAppUi
+    {
+    public: // New functions
+
+        /*
+         * Returns a full path to chat bitmap file.
+         * @return TDes reference to chat bitmap file.
+         */
+        virtual TDes& MbmFullPath() = 0;
+
+        /**
+         * Adds layout change observer
+         * @param aObserver Pointer to observer
+         */
+        virtual void AddLayoutChangeObserver( MCALayoutChangeObserver* aObserver ) = 0;
+
+        /**
+         * Removes layout observer
+         * @param aObserver Pointer to removed observer
+         */
+        virtual void RemoveLayoutChangeObserver( MCALayoutChangeObserver* aObserver ) = 0;
+
+        /**
+         * Adds resource observer
+         * @param aObserver Pointer to observer
+         */
+        virtual void AddResourceChangeObserver( MCAResourceChangeObserver* aObserver ) = 0;
+
+        /**
+         * Removes resource observer
+         * @param aObserver Pointer to removed observer
+         */
+        virtual void RemoveResourceChangeObserver( MCAResourceChangeObserver* aObserver ) = 0;
+    };
+
+#endif      // MCAAPPUI_H
+
+// End of File