/*

* Copyright (c) 2003 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:  Header file of the vibra control API implementation that

*                uses HWRM Vibra API instead of DOS.

*

*/

#ifndef VIBRACTRLWRAPPERIMPL_H

#define VIBRACTRLWRAPPERIMPL_H

//  INCLUDES

#include "vibractrl.h"

#include <hwrmvibra.h>

class CVibraControlImpl : public CVibraControl, 

                          public MHWRMVibraObserver

    {

    public: // Constructors and destructor

        CVibraControlImpl(MVibraControlObserver* aCallback);

        void ConstructL();

        virtual ~CVibraControlImpl();

    public:

		// From MHWRMVibraObserver

        void VibraModeChanged(CHWRMVibra::TVibraModeState aStatus);

        void VibraStatusChanged(CHWRMVibra::TVibraStatus aStatus);

        //From CVibraControl

        // Note - It is not actually necessary to import these as they are virtual in API, 

        //        but since these are SDK methods, not really feasible to change them either.

        IMPORT_C void StartVibraL(TUint16 aDuration);

        IMPORT_C void StopVibraL();

        IMPORT_C TVibraModeState VibraSettings() const;

        IMPORT_C void StartVibraL(TUint16 aDuration, TInt aIntensity);

    private:

        /**

        * Client of the Vibra Control is notified about the status 

        * of the request, 

        * i.e. MVibraControlObserver::VibraRequestStatus method is called.

        *

        * @param aStatus Indicates vibra request status.

        * @see MVibraControlObserver

        */

        void NotifyRequestStatus(TVibraRequestStatus aStatus);

        void StartVibraL(TUint16 aDuration, TInt aIntensity, TBool aUseDefaultIntensity);

        void HandleErrorL(TInt aError);

    private: //Data

        MVibraControlObserver*  iCallback;    // Client listening events. Not owned.

        CHWRMVibra*             iVibra;       // HWRM Vibra client. Owned.

        TBool                   iVibraRouteEvents;  // If ETrue, vibra events are propagated to client

        TBool                   iExpectingStop;  // If ETrue, expecting vibra stopped notification from HWRM

    };

#endif      // VIBRACTRLWRAPPERIMPL_H