/*

* Copyright (c) 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: 

*     ?description_line

*     ?description_line

*     ?description_line

*

*/

/*

* ============================================================================

*  Name     : IRSystemEventObserver.h

*  Part of  : 

*  Origin   : 

*  Created  : 

*  Description:

*     ?description_line

*     ?description_line

*     ?description_line

*  Version  :

*  

*  ---------------------------------------------------------------------------

*  Version history:

* ============================================================================

*/

/** @file IRSystemEventObserver.h */

#ifndef IRSYSTEMEVENTOBSERVER_H

#define IRSYSTEMEVENTOBSERVER_H

//  INCLUDES

// DATA TYPES

/** Type of system event */

enum TIRSystemEventType

	{

	EIRHeadsetConnected,		 ///< Headset was connected

	EIRHeadsetDisconnected,		 ///< Headset was disconnected

	EIRNetworkCoverageUp,		 ///< Network coverage detected

	EIRNetworkCoverageDown,		 ///< Network coverage lost

	EIRCallActivated,			 ///< Call activated or ringing

	EIRCallDeactivated,			 ///< Call disconnected

	EIRLowDiskSpace,			 ///< Low disk space

	EIRAudioRoutingHeadset,		 ///< Audio routed through headset

	EIRAudioRoutingSpeaker,		 ///< Audio routed through speaker (IHF)

	EIRAudioResourcesAvailable,  ///< Audio resources have become available

	EIRAudioAutoResumeForbidden  ///< Audio auto resuming is forbidden

	};

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

* Observer for any system event state change.

*/

class MIRSystemEventObserver

    {

    public:  // Methods

		/**

		* Called when system event occurs.

		* @param aEventType Type of the event

		*/

        virtual void HandleSystemEventL(TIRSystemEventType aEventType) = 0;

    };

#endif      // IRSYSTEMEVENTOBSERVER_H   

// End of File