/****************************************************************************
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** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
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** This file is part of the Qt3D module of the Qt Toolkit.
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** 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 (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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****************************************************************************/

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

QT_BEGIN_NAMESPACE

namespace Qt3DInput {

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

    QString m_name;
    QVector<QAxisInput *> m_inputs;
};

QAxis::QAxis(Qt3DCore::QNode *parent)
    : Qt3DCore::QNode(*new QAxisPrivate(), parent)
{
}

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

void QAxis::setName(const QString &name)
{
    Q_D(QAxis);
    if (d->m_name != name) {
        d->m_name = name;
        emit nameChanged(name);
    }
}

QString QAxis::name() const
{
    Q_D(const QAxis);
    return d->m_name;
}

void QAxis::addInput(QAxisInput *input)
{
    Q_D(QAxis);
    if (!d->m_inputs.contains(input)) {
        d->m_inputs.push_back(input);

        if (!input->parent())
            input->setParent(this);

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

void QAxis::removeInput(QAxisInput *input)
{
    Q_D(QAxis);
    if (d->m_inputs.contains(input)) {

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

        d->m_inputs.removeOne(input);
    }
}

QVector<QAxisInput *> QAxis::inputs() const
{
    Q_D(const QAxis);
    return d->m_inputs;
}

void QAxis::copy(const Qt3DCore::QNode *ref)
{
    QNode::copy(ref);
    const QAxis *axis = static_cast<const QAxis *>(ref);
    d_func()->m_name = axis->d_func()->m_name;
    Q_FOREACH (QAxisInput *input, axis->inputs())
        d_func()->m_inputs.append(qobject_cast<QAxisInput *>(QNode::clone(input)));

}

} // Qt3DInput

QT_END_NAMESPACE