/****************************************************************************
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** 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
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****************************************************************************/

#include "qlogicaldevice.h"
#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DInput/qaction.h>
#include <Qt3DInput/qaxis.h>
#include <Qt3DCore/qscenepropertychange.h>

QT_BEGIN_NAMESPACE

namespace Qt3DInput {

class QLogicalDevicePrivate : public Qt3DCore::QNodePrivate
{
public:
    QLogicalDevicePrivate()
        : Qt3DCore::QNodePrivate()
    {}

    QVector<QAction *> m_actions;
    QVector<QAxis *> m_axes;
};

QLogicalDevice::QLogicalDevice(Qt3DCore::QNode *parent)
    : Qt3DCore::QNode(*new QLogicalDevicePrivate(), parent)
{
}

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

void QLogicalDevice::addAction(QAction *action)
{
    Q_D(QLogicalDevice);
    if (!d->m_actions.contains(action)) {
        d->m_actions.push_back(action);
        // Force creation in backend by setting parent
        if (!action->parent())
            action->setParent(this);

        if (d->m_changeArbiter != Q_NULLPTR) {
            Qt3DCore::QScenePropertyChangePtr change(new Qt3DCore::QScenePropertyChange(Qt3DCore::NodeAdded, Qt3DCore::QSceneChange::Node, id()));
            change->setPropertyName("action");
            change->setValue(QVariant::fromValue(action->id()));
            d->notifyObservers(change);
        }
    }
}

void QLogicalDevice::removeAction(QAction *action)
{
    Q_D(QLogicalDevice);
    if (d->m_actions.contains(action)) {

        if (d->m_changeArbiter != Q_NULLPTR) {
            Qt3DCore::QScenePropertyChangePtr change(new Qt3DCore::QScenePropertyChange(Qt3DCore::NodeRemoved, Qt3DCore::QSceneChange::Node, id()));
            change->setPropertyName("action");
            change->setValue(QVariant::fromValue(action->id()));
            d->notifyObservers(change);
        }

        d->m_actions.removeOne(action);
    }
}

QVector<QAction *> QLogicalDevice::actions() const
{
    Q_D(const QLogicalDevice);
    return d->m_actions;
}

void QLogicalDevice::addAxis(QAxis *axis)
{
    Q_D(QLogicalDevice);
    if (!d->m_axes.contains(axis)) {
        d->m_axes.push_back(axis);

        // Force creation in backend by setting parent
        if (!axis->parent())
            axis->setParent(this);

        if (d->m_changeArbiter != Q_NULLPTR) {
            Qt3DCore::QScenePropertyChangePtr change(new Qt3DCore::QScenePropertyChange(Qt3DCore::NodeAdded, Qt3DCore::QSceneChange::Node, id()));
            change->setPropertyName("axis");
            change->setValue(QVariant::fromValue(axis->id()));
            d->notifyObservers(change);
        }
    }
}

void QLogicalDevice::removeAxis(QAxis *axis)
{
    Q_D(QLogicalDevice);
    if (d->m_axes.contains(axis)) {
        if (d->m_changeArbiter != Q_NULLPTR) {
            Qt3DCore::QScenePropertyChangePtr change(new Qt3DCore::QScenePropertyChange(Qt3DCore::NodeRemoved, Qt3DCore::QSceneChange::Node, id()));
            change->setPropertyName("axis");
            change->setValue(QVariant::fromValue(axis->id()));
            d->notifyObservers(change);
        }

        d->m_axes.removeOne(axis);
    }
}

QVector<QAxis *> QLogicalDevice::axes() const
{
    Q_D(const QLogicalDevice);
    return d->m_axes;
}

void QLogicalDevice::copy(const Qt3DCore::QNode *ref)
{
    QNode::copy(ref);
    const QLogicalDevice *device = static_cast<const QLogicalDevice *>(ref);
    Q_FOREACH (QAction *action, device->actions())
        d_func()->m_actions.push_back(qobject_cast<QAction *>(QNode::clone(action)));
    Q_FOREACH (QAxis *axis, device->axes())
        d_func()->m_axes.push_back(qobject_cast<QAxis *>(QNode::clone(axis)));
}

} // Qt3DInput

QT_END_NAMESPACE