// Copyright (c) 1997-2009 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 "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include "sm_std.h"

CModelBase::CModelBase()

//

//	Protected constructor

//

	{

	}

CModelBase::~CModelBase()

//

//	destructor

//

	{

	delete(iResponder);

	}

void CModelBase::Notify(TInt aNotification)

//

//	Funnel for all calls to the notifier

//

	{

	if (!iDoingViewNotify && iObserver)

		DoObserverNotify(aNotification);

	}

void CModelBase::DoObserverNotify(TInt aNotification)

//

//	Single function that actually calls the view notifier

//

	{

	__ASSERT_DEBUG(iObserver,Fault(EModelfNoNotifier));

	iDoingViewNotify=ETrue;

	iObserver->HandleUpdate(aNotification);

	iDoingViewNotify=EFalse;

	}

void CModelBase::SetResponderActive(CModelResponder* aResponder)

//

//	Set the engines responder

//

	{

	iResponder=aResponder;

	if (iResponder)

		CActiveScheduler::Add(iResponder);

	}

void CModelBase::Start()

//

//	Start the responder

//	The engine requires that an active scheduler be installed

//

	{

	iResponder->Start();

	}

void CModelBase::Stop()

//

//	Stop the responder and the engine

//

	{

	if (iResponder)

		iResponder->Cancel();

	}

void CModelBase::SetTimewModelObserver(MTimewModelObserver *aObserver)

//

//	Register the observer of the engine

//

	{

	iObserver=aObserver;

	}