/*

* Copyright (c) 2009-2010 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 "cxefakeautofocuscontrol.h"

#include "cxutils.h"

#include "cxestate.h"

/*

* CxeFakeAutoFocusControl::CxeFakeAutoFocusControl

*/

CxeFakeAutoFocusControl::CxeFakeAutoFocusControl()

    : CxeStateMachine("CxeFakeAutoFocusControl")

{

    CX_DEBUG_ENTER_FUNCTION();

    initializeStates();

    qRegisterMetaType<CxeAutoFocusControl::State>("CxeAutoFocusControl::State");

    qRegisterMetaType<CxeAutoFocusControl::Mode>("CxeAutoFocusControl::Mode");

    CX_DEBUG_EXIT_FUNCTION();

}

CxeFakeAutoFocusControl::~CxeFakeAutoFocusControl()

{

    CX_DEBUG_IN_FUNCTION();

}

CxeError::Id CxeFakeAutoFocusControl::start(bool soundEnabled)

{

    CX_DEBUG_IN_FUNCTION();

    Q_UNUSED(soundEnabled);

    return CxeError::None;

}

void CxeFakeAutoFocusControl::cancel()

{

    CX_DEBUG_IN_FUNCTION();

}

void CxeFakeAutoFocusControl::setMode(CxeAutoFocusControl::Mode newMode)

{

    CX_DEBUG_ENTER_FUNCTION();

    mAfMode = newMode;

    CX_DEBUG_EXIT_FUNCTION();

}

CxeAutoFocusControl::Mode CxeFakeAutoFocusControl::mode() const

{

    return mAfMode;

}

bool CxeFakeAutoFocusControl::isFixedFocusMode(Mode mode) const

{

    return (mode == CxeAutoFocusControl::Hyperfocal

         || mode == CxeAutoFocusControl::Infinity);

}

bool CxeFakeAutoFocusControl::supported() const

{

    return true;

}

bool CxeFakeAutoFocusControl::isSoundEnabled() const

{

    return true;

}

CxeAutoFocusControl::State CxeFakeAutoFocusControl::state() const

{

    return static_cast<State>(stateId());

}

void CxeFakeAutoFocusControl::handleStateChanged(

        int newStateId, CxeError::Id error)

{

    CX_DEBUG_ENTER_FUNCTION();

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

    CX_DEBUG_EXIT_FUNCTION();

}

void CxeFakeAutoFocusControl::setFakeState(CxeAutoFocusControl::State aState)

{

    setState(aState);

}

void CxeFakeAutoFocusControl::initializeStates()

{

    // The fake state machine has more relaxed state transition checks

    // for testing purposes.

    int anyState = (InProgress | Failed | Ready | Unknown | Canceling);

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

    addState(new CxeState(Unknown , "Unknown", anyState));

    addState(new CxeState(InProgress , "InProgress", anyState));

    addState(new CxeState(Failed , "Failed", anyState));

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

    addState(new CxeState(Canceling , "Canceling", anyState));

    setInitialState(Unknown);

}

// end of file