/*

* 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 HWRMVIBRAIMPL_H

#define HWRMVIBRAIMPL_H

// INCLUDES

#include "HWRMClient.h"

#include "HWRMVibra.h"

#include "HWRMVibraProfileObserver.h"

#include "hwrmuipluginservice.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CHWRMVibraStatusObserver;

class CHwrmUiPluginHandler;

// CLASS DECLARATION

/**

*  Class of the vibra client side session.

*

*/

NONSHARABLE_CLASS(CHWRMVibraImpl) : public CHWRMVibra,

                                    public MHWRMVibraProfileObserver,

					                public MHwrmForegroundObserver

    {

    public:  // Constructors and destructor

        // Implementations are always constructed

        // by CHWRMVibra::NewL or CHWRMVibra::NewLC.

        /**

        * Destructor.

        */

        virtual ~CHWRMVibraImpl();

    public: // New functions

    public: // Functions from base classes

        // From CHWRMVibra

		void SetFeedbackObserver(MHWRMVibraFeedbackObserver* aCallback);

        void ReserveVibraL();

        void ReserveVibraL(TBool aRestoreState, TBool aForceNoCCoeEnv);

    	void ReleaseVibra();

    	void StartVibraL(TInt aDuration);

        void StartVibraL(TInt aDuration, TInt aIntensity);

	    void StopVibraL(void);

	   	void PulseVibraL();

	    void PulseVibraL(TInt aDuration);

	    void PulseVibraL(TInt aDuration, TInt aIntensity);

        CHWRMVibra::TVibraModeState VibraSettings(void) const;

        TVibraStatus VibraStatus() const;

        CHWRMVibra::TVibraFeedbackModeState VibraFeedbackSettings() const;

        // From MHWRMVibraProfileObserver

        void VibraModeChange(CHWRMVibra::TVibraModeState aNewState);

        void VibraFeedbackModeChange(CHWRMVibra::TVibraFeedbackModeState newState);

        // From MHWRMForegroundObserver

		void HandleGainingForeground();

		void HandleLosingForeground();

    protected:  // New functions

    protected:  // Functions from base classes

    private:

        /**

        * C++ default constructor.

        */

        CHWRMVibraImpl();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL(MHWRMVibraObserver* aCallback);

    	/**

    	* Opens the vibra session.

    	* This method must be called before any other methods can be called.

    	*/

    	void OpenL();

    	/**

    	* Closes the session. 

    	*/

    	void Close();

        /**

        * Do actual reservation. For parameters, see ReserveVibraL

        */        

        void DoReserveVibraL(TBool aRestoreState, TBool aForceNoCCoeEnv);

        /**

        * Do actual release

        */

    	void DoReleaseVibra();

    public:     // Data

    protected:  // Data

    private:    // Data

        RHWRMClient                	iClient;              	// HWRM server client

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

        MHWRMVibraFeedbackObserver* iFeedbackCallback;   	// Client listening feedback events. Not owned

        mutable TVibraModeState		iVibraSetting;        	// Current Profile Vibra Setting, cached for speed

        mutable TVibraFeedbackModeState    	iVibraFeedbackSetting;	// Current Profile feedback vibration setting, cached for speed

        CHWRMVibraStatusObserver*  	iStatusObserver;      	// Vibra status observer pointer. Owned.

        CHWRMVibraProfileObserver* 	iProfileObserver;     	// Vibra profile observer pointer. Owned.

        CHwrmUiPluginHandler*    	iUiPluginHandler; 		//

        TBool                      	iReserved;            	// Flag to indicate if vibra is reserved currently.

        TBool                      	iAutoReserving;       	// Flag to indicate if vibra is being autoreserved

                                                         	// and autoreleased on background/foreground transitions.

        TBool                      	iPrivilegedClient;   	// Flag to indicate if this client can ignore profile settings                                                      

    public:     // Friend classes

        friend class CHWRMVibra;

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif      // HWRMVIBRAIMPL_H   

// End of File