/*

* Copyright (c) 2006 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:  Location Triggering Management's Lbt adapter

*

*/

#ifndef CLBTMGMTLBTADAPTER_H_

#define CLBTMGMTLBTADAPTER_H_

//  System Includes

#include <e32base.h>

#include <lbtserver.h>

#include <lbtmanager.h>

#include <lbt.h>

#include <lbttriggerchangeeventobserver.h> 

// User Includes

// Forward Declarations

class MLbtMgmtAdapterObserver;

class CLbtTriggerChangeEventNotifier;

// Constant Declarations

// Class Definition

/**

 * Adapter to the Lbt operations

 */

class CLbtMgmtLbtAdapter : public CActive,

								public MLbtTriggerChangeEventObserver

    {

    public:

        /**

         * Enumeration for Trigger Status Values

         */         

        enum TTriggeringStatus

            {

            /**

             * Enumeration to display Trigger Status Value as On

             */

            EOn = 0x00000000,

            /**

             * Enumeration to display Trigger Status Value as Off

             */             

            EOff            

            };            

    public:

        /**

         * Creates new Lbt adapter

         *

         * @param  aAdapterObsrv                        Observer to the Lbt adapter

         * @return CLbtMgmtLbtAdapter& Reference to the adapter

         */                                                 

        static CLbtMgmtLbtAdapter* NewL( 

                            MLbtMgmtAdapterObserver& aAdapterObsrv );

        /**

         * Creates new Lbt adapter

         * Leaves the object on the Clean up stack         

         *

         * @param  aAdapterObsrv                        Observer to the Lbt adapter

         * @return CLbtMgmtLbtAdapter& Reference to the adapter

         */                                                 

        static CLbtMgmtLbtAdapter* NewLC( 

                            MLbtMgmtAdapterObserver& aAdapterObsrv );    

        /**

         * Destructor

         */

        ~CLbtMgmtLbtAdapter ();

        /**

         * Returns the Location Trigger Status settings value.

         *

         * @return TTriggeringStatus - Current Trigger Status.

         */

        CLbtMgmtLbtAdapter::TTriggeringStatus GetCurrentTriggeringStatusL();

        /**

         * Sets the value of Location Trigger Status settings value.

         *

         * @param aTiggerStatus - Trigger Status Value.

         */

        void SetCurrentTriggeringStatusL( CLbtMgmtLbtAdapter::TTriggeringStatus aTiggerStatus );

        /**

         * Toggle the value of Location Trigger Status settings value.

         *

         */

        void ToggleTiggerStatusL();

        /**

         * Deletes all active triggers

         */           

        void DeleteActiveTriggersL();

        /**

        * Return the total active triggers from Location Triggering Server.

        *

        * @return TInt - Total active triggers.

        */

        TInt ActiveTriggers();

        /*

         * Derived from MLbtTriggerChangeEventObserver

         */

    	void TriggerChangedL(const TLbtTriggerChangeEvent &aEvent);

    protected:

        /**

         * Inherited from CActive

         */

        void RunL();

        /**

         * Inherited from CActive

         */

        void DoCancel();

    private:

        /**

        * Gets the total active triggers from Location Triggering Server.

        */

        void GetTotalActiveTriggersL();

        /**

         * Constructor

         */

        CLbtMgmtLbtAdapter( MLbtMgmtAdapterObserver&    aAdapterObsrv );

        /**

         * Second Phase Constructor

         */

        void ConstructL();

        /**

         * Start Notification

         */

        void StartNotification();

    private:

        /**

         * Reference to the Adapter observer

         */

        MLbtMgmtAdapterObserver&     iObserver;

        /**

         * Reference to the Lbt Server

         *

         */

       	 RLbtServer iLbtServ;

        /**

         * Reference to the Lbt Manager Session

         *

         */

       	 RLbtManager iLbtMgr;

        /**

         * Reference to the Lbt Manager Session

         *

         */

       	 RLbtManager iLbtMgrObserver;

        /**

         * Reference to the Lbt Manager Session

         *

         */

       	 CLbtTriggerChangeEventNotifier * iEventChangeObserver;

        /**

         * Triggering System structure

         *

         */

       	 TLbtTriggeringSystemManagementSettings iTriggerSettings;

        /**

         * Total Active Triggers

         *

         */

    	 TInt iTotalActiveTriggers;

    };          

#endif // CLBTMGMTLBTADAPTER_H_