menucontentsrv/enginc/menuengobserver.h
author kashif.sayed
Fri, 26 Mar 2010 04:17:01 +0530
branchv5backport
changeset 31 a3e98f9c292b
parent 0 79c6a41cd166
permissions -rw-r--r--
added missing files user: kashif.sayed added dependencies/AknTaskList.h added dependencies/DRMEvent.h added dependencies/DRMEventObserver.h added dependencies/DRMNotifier.h added dependencies/SchemeDefs.hrh added dependencies/SchemeHandler.h added dependencies/SchemeHandler.inl added dependencies/aiwcommon.hrh added dependencies/aiwdialdata.h added dependencies/drmrightsinfo.h added dependencies/drmutilitytypes.h added dependencies/javaattribute.h added dependencies/javadomainpskeys.h added dependencies/javaregistry.h added dependencies/javaregistryapplicationentry.h added dependencies/javaregistryentry.h added dependencies/javaregistryentrytype.h added dependencies/javaregistrypackageentry.h added dependencies/mjavaattribute.h added dependencies/swi/bld.inf added dependencies/swi/sispackagetrust.h added dependencies/swi/sisregistryentry.h added dependencies/swi/sisregistrylog.h added dependencies/swi/sisregistrysession.h changed .cproject changed dependencies/S3libs/bld.inf changed dependencies/bld.inf

/*
* 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:
*
*/

#ifndef __MENUENGOBSERVER_H__
#define __MENUENGOBSERVER_H__

#include <e32base.h>

/**
* Menu Engine Observer.
*/
NONSHARABLE_CLASS( MMenuEngObserver )
    {

public:     // new methods

    /**
    * Engine events.
    * @param aFolder Events occurred in this folder. (0==unspecified.)
    * @param aEvents Events. A combination of TEvent bits.
    */
    virtual void EngineEvents( TInt aFolder, TInt aEvents ) = 0;

    /**
    * Unrecoverable Engine error. The engine stopped working and is useless.
    * Delete the engine.
    * @param aErr Error code.
    */
    virtual void EngineError( TInt aErr ) = 0;
    /**
     * Engine tree reload events. 
     * Happens when loading tree from Ram failed
     * and was reloaded from Rom.
     */
    virtual void EngineTreeReloaded() = 0;

    };

#endif // __MENUENGOBSERVER_H__