/*

* Copyright (c) 2005-2009 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 BTGPSSETTINGMANAGER_H

#define BTGPSSETTINGMANAGER_H

//  INCLUDES

#include <e32base.h> 

#include <e32property.h>

#include <centralrepository.h>

#include "BTGPSSettingsApi.h"

#include "BtGpsPsyPrivatePSKeys.h"

class TBTSockAddr;

class MBTGPSSettingsListener;

/**

*  This class manage settings stored in Central Repositary and Publish&Subsciption.

*  It reads UI settings from CR and inform listeners if there is UI settings

*  change. It also updates BT GPS PSY events to P&S if needed.

*  

*/ 

class CBTGPSSettingManager :

    public CActive

    {

    public: 

        /**

        * Two phase constructor.

        */

        static CBTGPSSettingManager* NewL();

        /**

        * Destructor

        */

        virtual ~CBTGPSSettingManager();

	    /**

        * Updates the BT GPS PSY status

        * @param aStatus Status of the BT GPS PSY

        * @return The error code

        */

        TInt UpdatePsyState(const TBTGPSPSYState aStatus);

	    /**

        * Updates the status of the BT GPS device

        * @param aBatteryLevel The battery level of BT GPS device 

        * @param aExtPowerState The ext. antenna state of BT GPS device 

        * @param aExtAntennaState The ext. power state of BT GPS device

        * @param aBatteryState The battery state of BT GPS device 

        * @return The error code

        */   

  		TInt UpdateDeviceStatus(const TInt aBatteryLevel, 

  		                  const TBTGPSExtPowerState aExtPowerState, 

  						  const TBTGPSExtAntennaState aExtAntennaState,

  						  const TBTGPSBatteryState aBatteryState);

	    /**

        * Updates the versions of the BT GPS device

        * @param aID The BT GPS device name

        * @param aBTHW The BT HW versio of BT GPS device

        * @param aBTSW The BT SW versio of BT GPS device

        * @param aGPSHW The GPS HW versio of BT GPS device

        * @param aGPSSW The GPS SW versio of BT GPS device  

        * @return The error code

        */   

        TInt UpdateVersions(const TDesC8& aID, 

				            const TDesC8& aBTHW, 

						    const TDesC8& aBTSW, 

						    const TDesC8& aGPSHW, 

						    const TDesC8& aGPSSW);

	    /**

        * Get the night mode status

        * @param aStatus Status of the night mode

        * @return The error code

        */

        TInt GetNightModeSetting(TBTGPSSettingsApi::TNightModeState& aStatus);

		/**

        * Gets the BT address information

        * @param aValid Address validity information

        * @param aAddress The address of the BT device 

        * @return The completion code

        */ 							  

		TInt GetBTDeviceInfo( TInt& aValid, TBTSockAddr& aAddress );

	    /**

        * Sets the BT address information

        * @param aValid Address validity information.

        * @param aAddress The address of the BT device 

        * @return The completion code

        */ 			

		TInt UpdateBTDeviceInfo(TInt aValid, const TBTSockAddr& aAddress );

        /**

        * Add listener

        * @param aListener Reference to listener

        */

        void AddListenerL(MBTGPSSettingsListener& aListener);

        /**

        * Remove listener

        * @param aListener Reference to listener

        */

        void RemoveListener(MBTGPSSettingsListener& aListener);

    protected:

        /**

        * Derived from CActive

        */

        void RunL();

        /**

        * Derived from CActive

        */

        void DoCancel();

    private:

        /**

        * Second phase of the construction

        */

        void ConstructL();

        /**

        * Private constructor

        */

        CBTGPSSettingManager();

		/**

		* Handle Settings change

		*/

		void HandleSettingsChange();

		/**

        * Reset the published statuses of the PSY properties trought P&S API

        */							  

		void ResetEventStatuses();

    private:

        //UI event listener

        RArray<MBTGPSSettingsListener*> iListenerArray;

        //CenRep Settings   

        CRepository* iSettings;

        //UI Information

        RProperty iEvents;

    };

#endif

// End of File