/*

* Copyright (c) 2004-2007 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 CIDLEGUARD_H

#define CIDLEGUARD_H

#include <e32base.h>

class RImagePrintClient;

class MIdleObserver;

class TIdleGuardData;

class CIdleGuard : public CActive

	{

	public:

		/**

         *	2-phase constructor

         *	

		 *	@param aClient client for communication with server process 

         *  @return new object

         */

		IMPORT_C static CIdleGuard* NewL( RImagePrintClient& aClient );

		/**

         *	Destructor         

         */

		IMPORT_C ~CIdleGuard();	

	public:

		/**

         *	Start watching for idle events

         *	

		 *	@param aObserver observer for notifications about idle events

         */

		IMPORT_C void Guard( MIdleObserver* aObserver );

	private:

		CIdleGuard( RImagePrintClient& aClient );

		void ConstructL();

	private: // from CActive

		void RunL();

		void DoCancel();

	private: // data

		RImagePrintClient& iClient;

		MIdleObserver* iObserver;

		TIdleGuardData* iData;

	};

#endif // CIDLEGUARD_H

//  End of File