/*

* Copyright (c) 2007-2009 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 CPOSCONSTMANAGER_H

#define CPOSCONSTMANAGER_H

//  INCLUDES

#include <e32base.h>

#include <lbs.h>

// FORWARD DECLARATIONS

class CRepository;

// CLASS DECLARATION

/**

* This class manages contant values that are configurable during

* ROM creation time.

*/

class CPosConstManager : public CBase

    {

    public: // Constructors and destructor

        /**

        * Get an instance of CPosConstManager.    

        *

        * @return The new instance of this class.

        */

        static CPosConstManager* GetInstanceL();

        /**

        * Release the instance of CPosConstManager

        */

        void ReleaseInstance();

        /**

        * Destructor.

        */

        ~CPosConstManager();

        /**

        * Get timeshift value. In microseconds.

        *

        * @param aTtff Time to first fix value.

        * @param aTtnf Time to next fix value.

        * @param aDeviceStatus The device status.

        * @return Timeshift timeout value.

        */

        TTimeIntervalMicroSeconds  GetTimeshiftValue( 

            TTimeIntervalMicroSeconds aTtff, 

            TTimeIntervalMicroSeconds aTtnf, 

            TPositionModuleStatus::TDeviceStatus aDeviceStatus );

        /**

        * Get PSY state unkwown timeout value. in microseconds.

        *

        * @return Unused timeout value.

        */

        TTimeIntervalMicroSeconds  GetUnusedTimeoutValue() const;

        /**

        * Get external GPS fix state checking timeout value.

        *

        * @return External GPS PSY checking timeout value.

        */

        TTimeIntervalMicroSeconds  GetExternalGpsCheckingTimeoutValue() const;

        /**

        * Get cleanup timeout value.

        *

        * @return Cleanup timeout value.

        */

        TTimeIntervalMicroSeconds GetCleanupTimeoutValue() const;

        /**

        * Get last time working GPS PSY from CenRep.

        * 

        * @return Module ID of last time working GPS PSY.

        */

        TPositionModuleId GetLastWorkingGpsPsyId();

        /**

        * Set last time working GPS PSY to CenRep

        * Error is ignored.

        *

        * @param @aId Module ID of last time working GPS PSY.

        */

        void SetLastWorkingGpsPsyId( TPositionModuleId aId );

    private:

        /**

        * C++ default constructor.

        */

        CPosConstManager();

        /**

        * EPOC constructor.

        */

        void ConstructL();

        // By default, prohibit copy constructor

        CPosConstManager(const CPosConstManager&);

        // Prohibit assigment operator

        CPosConstManager& operator= (const CPosConstManager&);

    private: // Data

        //Central Repository

        CRepository* iRepository;

        //Refernce count

        TInt iRefCount;

        // Maximum Timeshift value whne PSY is in active or ready state

        TInt iMaxTimeshiftInActiveOrReady;

        // Maximum timeshift value when PSY is not in active or ready state

        TInt iMaxTimeshiftNotInActiveOrReady;

        // PSY state unknown timeout value

        TInt iPsyStateUnknownTimeout;

        // External GPS checking timeout value

        TInt iExternalGpsCheckingTimeout;

        // Cleanup timeout

        TInt iCleanupTimeout;

        // Last working GPS PSY module ID

        TPositionModuleId iLastWorkingGpsPsyId;

    };

#endif      // CPOSCONSTMANAGER_H  

// End of File