// 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