/**

* Copyright (c) 2003-2009 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:

* Header for signal strength retreival object

* 

*

*/

/**

 @file SIGSTRGTH.H

 @internalComponent

*/

#ifndef __SIGSTRGTH_H__

#define __SIGSTRGTH_H__

#include <e32base.h>

#include <etelmm.h>

NONSHARABLE_CLASS(CAgentSignalStrengthWatcher) : public CActive

/**

This class watch the signal strength of the Agent.

@internalComponent

*/

	{

public:

	static CAgentSignalStrengthWatcher* NewL(RMobilePhone& aPhone);

	~CAgentSignalStrengthWatcher();

	TInt CurrentSignalStrength(TInt32& aSigStrength);

private:

	CAgentSignalStrengthWatcher(RMobilePhone& aPhone);

	void ConstructL();

private: 

	// From CActive 

	virtual void RunL();

	// From CActive

	virtual void DoCancel();

private:

	RMobilePhone& iPhone;

	enum {EInitialising,EUpdating} iState;

	TInt32 iSigStrengthInDBm;

	TInt8 iSigStrengthInBars;

	};

#endif