/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
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****************************************************************************/

#include "layer_p.h"
#include "qlayer.h"
#include <Qt3DCore/qscenepropertychange.h>
#include <QVariant>

QT_BEGIN_NAMESPACE

using namespace Qt3DCore;

namespace Qt3DRender {
namespace Render {

Layer::Layer()
    : QBackendNode()
{
}

Layer::~Layer()
{
    cleanup();
}

void Layer::cleanup()
{
}

void Layer::updateFromPeer(Qt3DCore::QNode *peer)
{
    QLayer *layer = static_cast<QLayer *>(peer);
    m_layers = layer->names();
    m_enabled = layer->isEnabled();
}

QStringList Layer::layers() const
{
    return m_layers;
}

void Layer::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
    QScenePropertyChangePtr propertyChange = qSharedPointerCast<QScenePropertyChange>(e);
    if (e->type() == NodeUpdated && propertyChange->propertyName() == QByteArrayLiteral("names"))
        m_layers = propertyChange->value().toStringList();
    else if (propertyChange->propertyName() == QByteArrayLiteral("enabled"))
        m_enabled = propertyChange->value().toBool();
}

} // namespace Render
} // namespace Qt3DRender

QT_END_NAMESPACE