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#include "qcomponentaddedchange.h"
#include "qcomponentaddedchange_p.h"

#include <Qt3DCore/qcomponent.h>
#include <Qt3DCore/qentity.h>

#include <Qt3DCore/private/qnode_p.h>

QT_BEGIN_NAMESPACE

namespace Qt3DCore {

QComponentAddedChangePrivate::QComponentAddedChangePrivate(const QEntity *entity,
                                                           const QComponent *component)
    : QSceneChangePrivate()
    , m_entityId(entity->id())
    , m_componentId(component->id())
    , m_componentMetaObject(QNodePrivate::findStaticMetaObject(component->metaObject()))
{
}

/*!
 * \class Qt3DCore::QComponentAddedChange
 * \inheaderfile Qt3DCore/QComponentAddedChange
 * \inherits Qt3DCore::QSceneChange
 * \inmodule Qt3DCore
 * \brief The QComponentAddedChange class is used to notify when a component is added to an entity.
 *
 */

/*!
 * \typedef Qt3DCore::QComponentAddedChangePtr
 * \relates Qt3DCore::QComponentAddedChange
 *
 * A shared pointer for QComponentAddedChange.
 */

/*!
 * Constructs a new QComponentAddedChange which will notify \a entity that \a component was added
 */
QComponentAddedChange::QComponentAddedChange(const QEntity *entity,
                                             const QComponent *component)
    : QSceneChange(*new QComponentAddedChangePrivate(entity, component),
                   ComponentAdded, entity->id())
{
}

/*!
 * Constructs a new QComponentAddedChange which will notify \a component that it was added to \a entity
 */
QComponentAddedChange::QComponentAddedChange(const QComponent *component,
                                             const QEntity *entity)
    : QSceneChange(*new QComponentAddedChangePrivate(entity, component),
                   ComponentAdded, component->id())
{
}

QComponentAddedChange::~QComponentAddedChange()
{
}

/*!
  \return the id of the entity the component was added to.
 */
QNodeId QComponentAddedChange::entityId() const Q_DECL_NOTHROW
{
    Q_D(const QComponentAddedChange);
    return d->m_entityId;
}

/*!
  \return the id of the component added.
 */
QNodeId QComponentAddedChange::componentId() const Q_DECL_NOTHROW
{
    Q_D(const QComponentAddedChange);
    return d->m_componentId;
}

/*!
 * \return the metaobject.
 */
const QMetaObject *QComponentAddedChange::componentMetaObject() const Q_DECL_NOTHROW
{
    Q_D(const QComponentAddedChange);
    return d->m_componentMetaObject;
}

QT_END_NAMESPACE

} // namespace Qt3DCore