--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/loggingservices/eventlogger/LogCli/inc/LogViewWindowLockObserver.h	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,73 @@
+// Copyright (c) 2002-2009 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:
+//
+
+#ifndef __LOGVIEWWINDOWLOCKOBSERVER_H__
+#define __LOGVIEWWINDOWLOCKOBSERVER_H__
+
+// System includes
+#include <e32base.h>
+
+// User includes
+#include <logwrap.h>
+#include "LogCliServShared.h"
+#include <logviewchangeobserver.h>
+
+// Classes referenced
+class RLogSession;
+
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// -----> MLogViewWindowLockObserver (header)
+/////////////////////////////////////////////////////////////////////////////////////////
+class MLogViewWindowLockObserver
+/**
+@internalComponent
+*/
+	{
+public: // FROM MLogViewWindowLockObserver
+	virtual void HandleWindowLockStatusChangeL(TLogViewLockStatus aStatus) = 0;
+	};
+
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// -----> CLogViewWindowLockObserver (header)
+/////////////////////////////////////////////////////////////////////////////////////////
+NONSHARABLE_CLASS(CLogViewWindowLockObserver) : public CLogActive
+/**
+@internalComponent
+*/
+	{
+public:
+	CLogViewWindowLockObserver(RLogSession& aSession, TLogViewId aViewId, MLogViewWindowLockObserver& aObserver, TInt aPriority);
+	~CLogViewWindowLockObserver();
+	void ConstructL();
+
+private: // FROM CLogActive
+	void DoRunL();
+	void DoCancel();
+	TInt RunError(TInt aError);
+
+private:
+	void IssueRequest();
+
+private:
+	RLogSession& iSession;
+	TLogViewId iViewId; 
+	MLogViewWindowLockObserver& iObserver;
+	};
+
+
+
+#endif