/*

* Copyright (c) 2008-2009 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:  Accessory and Bluetooth handler.

*

*/

#ifndef CPHONEACCESSORYBTHANDLER_H_

#define CPHONEACCESSORYBTHANDLER_H_

// INCLUDES

#include <e32base.h>

#include <pevirtualengine.h> 

// CLASS DECLARATION

/**

*  It waits for bluetooth audio disconnection and

*  shows query when it happens.

*

*/

NONSHARABLE_CLASS( CPhoneAccessoryBTHandler ) : public CBase

    {

    public:

        /**

        * Two-phased constructor

        * @param aViewCommandHandle reference to View Command Handler

        * @param aStateMachine: reference to Phone UI state machine

        * @return an instance of class CPhoneAccessoryBTHandler

        */

        static CPhoneAccessoryBTHandler* NewLC( MPhoneViewCommandHandle* aViewCommandHandle,

            MPhoneStateMachine* aStateMachine, MPhoneNEClearedHandler* aNEClearedHandler );

        /**

        * Destructor.

        */

        ~CPhoneAccessoryBTHandler();

        /**

        * Set the BT handsfree mode

        * @param aHandsfreeMode ETrue to activate BT, EFalse to deactivate

        * @return ETrue if allowed

        */

        TBool SetBTHandsfreeModeL( TBool aHandsfreeMode );

        /**

        * Set the handsfree mode

        * @param aHandsfreeMode ETrue to activate IHF, EFalse to deactivate

        * @return ETrue if allowed

        */

        TBool SetHandsfreeModeL( TBool aHandsfreeMode );

        /**

        * Shows BT address

        */

        void ShowBTAddressL();

        /**

        * Shows BT loopback status note

        */

        void ShowBTLoopbackL();

        /**

        * Shows BT activated note

        */

        void ShowBTActivatedL();

    private:

        /**

        * C++ constructor.

        */

        CPhoneAccessoryBTHandler( MPhoneViewCommandHandle* aViewCommandHandle,

            MPhoneStateMachine* aStateMachine, MPhoneNEClearedHandler* aNEClearedHandler );

        /**

        * Set the handsfree mode

        * @param aHandsfreeMode ETrue to activate, EFalse to deactivate

        * @param aAudioOutput audio output

        * @return ETrue if allowed

        */

        TBool DoSetHandsfreeModeL( TBool aHandsfreeMode, TPEAudioOutput aAudioOutput );

    private:    // Data  

        /**

        * Reference to the Phone UI View command handle

        */

        MPhoneViewCommandHandle* iViewCommandHandle;

        /**

        * Reference to State machine

        */

        MPhoneStateMachine* iStateMachine;

        /**

        * Reference to handler for Number Entry cleared event

        */

        MPhoneNEClearedHandler* iNEClearedHandler;

    };

#endif /*CPHONEACCESSORYBTHANDLER_H_*/