/****************************************************************************
**
** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
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** This file is part of the Qt3D module of the Qt Toolkit.
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** 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
** ensure the GNU General Public License version 2.0 requirements will be
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****************************************************************************/

#include "qaxisactionhandler.h"
#include "qaxisactionhandler_p.h"

#include <Qt3DInput/qlogicaldevice.h>
#include <Qt3DInput/private/axisactionpayload_p.h>
#include <Qt3DCore/qbackendscenepropertychange.h>

QT_BEGIN_NAMESPACE

namespace Qt3DInput {

QAxisActionHandlerPrivate::QAxisActionHandlerPrivate()
    : Qt3DCore::QComponentPrivate()
    , m_logicalDevice(Q_NULLPTR)
{
}

QAxisActionHandler::QAxisActionHandler(Qt3DCore::QNode *parent)
    : Qt3DCore::QComponent(*new QAxisActionHandlerPrivate, parent)
{
}

QAxisActionHandler::QAxisActionHandler(QAxisActionHandlerPrivate &dd, Qt3DCore::QNode *parent)
    : Qt3DCore::QComponent(dd, parent)
{

}

QAxisActionHandler::~QAxisActionHandler()
{
    QNode::cleanup();
}

Qt3DInput::QLogicalDevice *QAxisActionHandler::logicalDevice() const
{
    Q_D(const QAxisActionHandler);
    return d->m_logicalDevice;
}

void QAxisActionHandler::setLogicalDevice(Qt3DInput::QLogicalDevice *logicalDevice)
{
    Q_D(QAxisActionHandler);
    if (d->m_logicalDevice == logicalDevice)
        return;

    d->m_logicalDevice = logicalDevice;
    emit logicalDeviceChanged(logicalDevice);
}

void QAxisActionHandler::copy(const QNode *ref)
{
    QComponent::copy(ref);
    const QAxisActionHandler *component = static_cast<const QAxisActionHandler *>(ref);
    d_func()->m_logicalDevice = qobject_cast<QLogicalDevice *>(QNode::clone(component->d_func()->m_logicalDevice));
}

void QAxisActionHandler::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &change)
{
    Qt3DCore::QBackendScenePropertyChangePtr e = qSharedPointerCast<Qt3DCore::QBackendScenePropertyChange>(change);
    if (e->type() == Qt3DCore::NodeUpdated) {
        if (e->propertyName() == QByteArrayLiteral("axisPayload")) {
            Qt3DInput::Input::AxisPayload payload = e->value().value<Qt3DInput::Input::AxisPayload>();
            Q_FOREACH (const Qt3DInput::Input::AxisUpdate &axisUpdate, payload.axes)
                axisValueChanged(axisUpdate.name, axisUpdate.value);

        } else  if (e->propertyName() == QByteArrayLiteral("actionPayload")) {
            Qt3DInput::Input::ActionPayload payload = e->value().value<Qt3DInput::Input::ActionPayload>();
            Q_FOREACH (const Qt3DInput::Input::ActionUpdate &actionUpdate, payload.actions) {
                if (actionUpdate.triggered)
                    actionStarted(actionUpdate.name);
                else
                    actionFinished(actionUpdate.name);
            }
        }
    }
}

QT_END_NAMESPACE

} // namespace Qt3DInput