diff -r 072a5fa0c63b -r c6bafb5162d8 voicerecorder/RecViewSrc/MVRIHFObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/MVRIHFObserver.h	Wed Sep 01 12:29:14 2010 +0100
@@ -0,0 +1,40 @@
+/*
+* Copyright (c) 2004-2006 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:  Template class for IHF change observers
+*
+*/
+
+
+#ifndef __MVRIHFOBSERVER_H__
+#define __MVRIHFOBSERVER_H__
+
+//  CLASS DEFINITION
+/**
+ *
+ * Template class for observers of IHF mode changes
+ *
+ */
+class MVRIHFObserver
+	{
+	public: // New functions
+
+		/**
+		* This is a callback function which is called when a IHF mode changes.
+		* User must derive his class from MVRIHFObserver
+		* and implement this method if he is to use notify services.
+		*/
+		virtual void HandleIHFChange() = 0;
+    };
+
+#endif      //  __MVRIHFOBSERVER_H__