/*

* Copyright (c) 2002 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 _AUTOLOCKMODELPS_H__

#define _AUTOLOCKMODELPS_H__

#include <e32base.h>

#include <aknappui.h>

#include <e32property.h>

class CUserActivityManager;

class CAutolockCenRepI;

class CAutolockAppUi;

class CLockObserver;

class CAutoLockModel : public CBase

	{

	public:

		/**

        * Creates instance of the CAutoLockModel class.

        *

		* @param aAppUi (pointer to autolock appui)

		* @return Returns the instance just created.

        */

		static CAutoLockModel* NewL(CAutolockAppUi* aAppUi, TBool aLocked );

		/**

        * Symbian OS constructor.

        */

		void ConstructL( TBool aLocked );

		/**

        * Destructor.

        */

		~CAutoLockModel();

	public:

		/**

        * Gets new autolock period and starts monitoring user activity 

        */

		void ResetInactivityTimeout();

		/**

        * Brings autolock app to foreground and locks the system 

		*/

		void LockSystemL(TInt aAutolockState = 0);

		/**

        * Sets device lock value in SharedData and in SystemAgent 

        *

		* @param: aLocked (decice lock on/off) 

		*/

		void SetLockedL(TInt aAutolockState = 0);

	private:

		/**

        * C++ default constructor.

		*

		* @param aAppUi (pointer to autolock appui)

        */

		CAutoLockModel(CAutolockAppUi*	aAppUi); 

	private:

		/**

        * Return current autolock period

		*

		* @return TInt (autolock period in minutes)

        */	

		TInt AutoLockTimeout();

		/**

        * Handles Active event. Called by ActivityManager

		*

		* @param aPtr 

        * @return KErNone

		*/

		static TInt HandleActiveEventL(TAny* aPtr);

		/**

        * Handles Inactive event. Called by ActivityManager

		*

		* @param aPtr (pointer to CAutoLockModel)

        * @return KErNone

		*/

		static TInt HandleInactiveEventL(TAny* aPtr);

		/**

        * Starts monitoring user activity

        */		

		void StartActivityMonitoringL();

		/**

        * Stop monitoring user activity.

        */

		void StopActivityMonitoring();

		/**

        * Initializes activymanager 

        */

		void SetActivityManagerL();

		/**

        * UnInitializes activymanager 

        */

		void CancelActivityManager();

	private: //data

		CUserActivityManager*    iActivityManager;

		CAutolockAppUi*			 iAppUi; //not owned!

        CAutolockCenRepI*        iCenRepI;

		CLockObserver*			 iLockObserver;

		TBool					 iMonitoring;

		RProperty                iProperty;

	};

#endif

// END OF FILE