/*

* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Definition for the system data notification service callback interface.

*

*/

#ifndef WLMSYSTEMNOTIFY_H

#define WLMSYSTEMNOTIFY_H

#include "wlmclientserver.h"

enum TWlmIconStatus

    {

    EWlmIconStatusNotAvailable,

    EWlmIconStatusAvailable,

    EWlmIconStatusConnected,

    EWlmIconStatusConnectedSecure

    };

/** 

* Callback interface for system data notification services.

*

* These virtual methods should be implemented by the client if it

* needs any notifications.

* @lib

* @since Series 60 3.0

*/

class MWlmSystemNotify

    {

    public:

        /**

        * System Mode has changed.

        */

        virtual void SystemModeChanged(

            TWlanSystemMode /* aOldMode */,

            TWlanSystemMode /* aNewMode */ ) = 0;

        /**

        * Emergency call has started, WLAN is forced to be enabled.

        */

        virtual void EmergencyCallEstablished() = 0;

        /** 

        * Emergency call has ended, WLAN is not forced to be enabled anymore.

        */

        virtual void EmergencyCallCompleted( TWlanSystemMode /* aNewMode */ ) = 0;

        /**

        * BT connection has been established.

        */

        virtual void BtConnectionEstablished() = 0;

        /**

        * BT connection has been disconnected.        

        */

        virtual void BtConnectionDisabled() = 0;

    };

#endif // WLMSYSTEMNOTIFY_H