/*

* 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: 

*

*/

#include "cxefakezoomcontrol.h"

#include "cxestate.h"

CxeFakeZoomControl::CxeFakeZoomControl()

    : CxeStateMachine("CxeFakeZoomControl")

{

    initializeStates();

}

CxeFakeZoomControl::~CxeFakeZoomControl()

{

}

CxeZoomControl::State CxeFakeZoomControl::state() const

{

    return static_cast<State>(stateId());

}

int CxeFakeZoomControl::min() const

{

    return 0;

}

int CxeFakeZoomControl::max() const

{

    return 5;

}

void CxeFakeZoomControl::zoomInOneStep()

{

}

void CxeFakeZoomControl::zoomOutOneStep()

{

}

void CxeFakeZoomControl::zoomTo(int /*value*/)

{

}

void CxeFakeZoomControl::initializeStates()

{

    // addState(id, name, allowed next states)

    addState(new CxeState(Idle , "Idle", Ready));

    addState(new CxeState(ZoomingIn, "ZoomingIn", Ready | ZoomingOut));

    addState(new CxeState(ZoomingOut, "ZoomingOut", Ready | ZoomingIn));

    addState(new CxeState(Ready, "Ready", Idle | ZoomingOut | ZoomingIn));

    setInitialState(Idle);

}

void CxeFakeZoomControl::handleStateChanged(int newStateId, CxeError::Id error)

{

    emit stateChanged(static_cast<State>(newStateId), error);

}