/*

* Copyright (c) 2006 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:  Global interface for the UI to get notifications from the engine,

*				 storage etc, when theres a change in contact, list, invite,

*				 settings, conversation, group etc

*

*/

#ifndef MCAGLOBALNOTIFICATIONOBSERVERMANAGERPC_H

#define MCAGLOBALNOTIFICATIONOBSERVERMANAGERPC_H

#include <e32std.h>

class MCAUiGlobalNotificationObserverPC;

// CLASS DECLARATION

/**

 *  Interface for observer

 *

 *  @lib wvuiprocessng.dll

 *  @since 3.2

 */

class MCAGlobalNotificationObserverPC

    {

    public://new functions, called from ccasyncchecker

        /**

        * Has the mcacontactlists sync been done

        */

        virtual TBool IsContactListsSyncDoneL() = 0;

        /*

        * Is the mcacontactlist interface valid. If not logged in, it is invalid

        */

        virtual TBool IsValidListInterfaceL() = 0;

        /*

        * Is the storage synchronised

        */

        virtual TBool StoredContactsIsAllSynchronised( TBool& aFailed ) = 0;

        /*

        * Is the mcastoredcontacts interface valid.If not logged in, it is invalid

        */

        virtual TBool IsValidStoredContactsInterface() = 0;

    public:

        /**

        * Add the UI class as an observer for call backs

        * aGlobalObserver: reference to the UI class which implements

        * the MCAGlobalNotificationObserverPC interface

        */

        virtual void AddGlobalObserverL( MCAUiGlobalNotificationObserverPC* aGlobalObserver ) = 0;

        /**

        * Add the UI class as an observer for call backs

        * aGlobalObserver: reference to the UI class which implements

        * the MCAGlobalNotificationObserverPC interface

        */

        virtual void RemoveGlobalObserver( MCAUiGlobalNotificationObserverPC* aGlobalObserver )	= 0;

        /**

         * Virtual destructor

         */

        virtual ~MCAGlobalNotificationObserverPC() {};

    };

#endif //MCAGLOBALNOTIFICATIONOBSERVERPC_H