/*

* Copyright (c) 2006, 2007 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:  This class defines functions of setting personality to 

*                PTP. 

*

*/

#ifndef DPSPTPNOTIFIER_H

#define DPSPTPNOTIFIER_H

#include <e32base.h>

class CDpsUsbNotifier;

/**

*   Class for monitoring Ptp personality setting

*/

NONSHARABLE_CLASS(CDpsPtpNotifier) : public CActive

    {

    public:

        /**

        *   Two phase constructor

        *   @param aParent the pointer to UsbNotifier object

        *   @return a new created PtpNotifier object

        */

        static CDpsPtpNotifier* NewL(CDpsUsbNotifier* aParent);

        /**

        *   Destructor

        */

        ~CDpsPtpNotifier();

        /**

        *   Called by UsbNotifier to subscribe set personality notification

        */

        void ChangePtpPersonality();

    private: // Functions derived from CActive.

	    /**

	    *   @see CActive

	    */

    	void RunL();

    	/**

    	*   @see CActive

    	*/

	    void DoCancel();

	    /**

	    *   @see CActive

	    */

	    TInt RunError(TInt aError);

	private:

	    /**

	    * Default constructor

	    */

	    CDpsPtpNotifier(CDpsUsbNotifier* aParent);

	private:

	    // not owned by this class

	    CDpsUsbNotifier* iNotifier;  

    };

#endif