Revision control
++ // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qchangearbiter_p.h"
++
++ #include <Qt3DCore/qentity.h>
++ #include <Qt3DCore/qcomponent.h>
++ #include <QtCore/QMutexLocker>
++ #include <QtCore/QReadLocker>
++ #include <QtCore/QThread>
++ #include <QtCore/QWriteLocker>
++
++ #include <Qt3DCore/private/corelogging_p.h>
++ #include <Qt3DCore/private/qabstractaspectjobmanager_p.h>
++ #include <Qt3DCore/private/qscene_p.h>
++ #include <Qt3DCore/private/vector_helper_p.h>
++
++ #include <mutex>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DCore {
++
++ QChangeArbiter::QChangeArbiter(QObject *parent)
++ : QObject(parent)
++ , m_scene(nullptr)
++ {
++ }
++
++ QChangeArbiter::~QChangeArbiter()
++ {
++ }
++
++ void QChangeArbiter::setScene(QScene *scene)
++ {
++ m_scene = scene;
++ }
++
++ QScene *QChangeArbiter::scene() const
++ {
++ return m_scene;
++ }
++
++ void QChangeArbiter::addDirtyFrontEndNode(QNode *node)
++ {
++ if (!m_dirtyFrontEndNodes.contains(node)) {
++ m_dirtyFrontEndNodes += node;
++ emit receivedChange();
++ }
++ }
++
++ void QChangeArbiter::addDirtyEntityComponentNodes(QEntity *entity, QComponent *component,
++ ComponentRelationshipChange::RelationShip change)
++ {
++ addDirtyFrontEndNode(entity);
++ m_dirtyEntityComponentNodeChanges.push_back({entity, component, change});
++ }
++
++ void QChangeArbiter::removeDirtyFrontEndNode(QNode *node)
++ {
++ m_dirtyFrontEndNodes.removeOne(node);
++ m_dirtyEntityComponentNodeChanges.erase(std::remove_if(m_dirtyEntityComponentNodeChanges.begin(), m_dirtyEntityComponentNodeChanges.end(), [node](const ComponentRelationshipChange &elt) {
++ return elt.node == node || elt.subNode == node;
++ }), m_dirtyEntityComponentNodeChanges.end());
++ }
++
++ QList<QNode *> QChangeArbiter::takeDirtyFrontEndNodes()
++ {
++ return Qt3DCore::moveAndClear(m_dirtyFrontEndNodes);
++ }
++
++ QList<ComponentRelationshipChange> QChangeArbiter::takeDirtyEntityComponentNodes()
++ {
++ return Qt3DCore::moveAndClear(m_dirtyEntityComponentNodeChanges);
++ }
++
++ } // namespace Qt3DCore
++
++ QT_END_NAMESPACE
++
++ #include "moc_qchangearbiter_p.cpp"