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 "framegraphnode_p.h"
++ #include <Qt3DRender/private/abstractrenderer_p.h>
++ #include <Qt3DRender/private/nodemanagers_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++ namespace Render {
++
++ FrameGraphNode::FrameGraphNode()
++ : BackendNode()
++ , m_nodeType(InvalidNodeType)
++ , m_manager(nullptr)
++ {
++ }
++
++ FrameGraphNode::FrameGraphNode(FrameGraphNodeType nodeType, QBackendNode::Mode mode)
++ : BackendNode(mode)
++ , m_nodeType(nodeType)
++ , m_manager(nullptr)
++ {
++ }
++
++ FrameGraphNode::~FrameGraphNode()
++ {
++ }
++
++ void FrameGraphNode::setFrameGraphManager(FrameGraphManager *manager)
++ {
++ if (m_manager != manager)
++ m_manager = manager;
++ }
++
++ FrameGraphManager *FrameGraphNode::manager() const
++ {
++ return m_manager;
++ }
++
++ void FrameGraphNode::setParentId(Qt3DCore::QNodeId parentId)
++ {
++ if (m_parentId != parentId) {
++ // We already had a parent, tell it to abandon us
++ if (!m_parentId.isNull()) {
++ FrameGraphNode *parent = m_manager->lookupNode(m_parentId);
++ if (parent != nullptr)
++ parent->m_childrenIds.removeAll(peerId());
++ }
++ m_parentId = parentId;
++ FrameGraphNode *parent = m_manager->lookupNode(m_parentId);
++ if (parent != nullptr && !parent->m_childrenIds.contains(peerId()))
++ parent->m_childrenIds.append(peerId());
++ }
++ }
++
++ Qt3DCore::QNodeId FrameGraphNode::parentId() const
++ {
++ return m_parentId;
++ }
++
++ QList<Qt3DCore::QNodeId> FrameGraphNode::childrenIds() const
++ {
++ return m_childrenIds;
++ }
++
++ FrameGraphNode *FrameGraphNode::parent() const
++ {
++ return m_manager->lookupNode(m_parentId);
++ }
++
++ QList<FrameGraphNode *> FrameGraphNode::children() const
++ {
++ QList<FrameGraphNode *> children;
++ children.reserve(m_childrenIds.size());
++
++ for (Qt3DCore::QNodeId id : m_childrenIds) {
++ FrameGraphNode *child = m_manager->lookupNode(id);
++ if (child != nullptr)
++ children << child;
++ }
++ return children;
++ }
++
++ void FrameGraphNode::cleanup()
++ {
++ setParentId({});
++ markDirty(AbstractRenderer::FrameGraphDirty);
++ }
++
++ void FrameGraphNode::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime)
++ {
++ const QFrameGraphNode *node = qobject_cast<const QFrameGraphNode *>(frontEnd);
++
++ const auto parentId = Qt3DCore::qIdForNode(node->parentFrameGraphNode());
++ if (parentId != m_parentId) {
++ setParentId(parentId);
++ // TO DO: Check if FrameGraphDirty wouldn't be enough here
++ markDirty(AbstractRenderer::AllDirty);
++ }
++
++ if (node->isEnabled() != d_func()->m_enabled) {
++ d_func()->m_enabled = node->isEnabled();
++ markDirty(AbstractRenderer::FrameGraphDirty);
++ }
++
++ if (firstTime)
++ markDirty(AbstractRenderer::FrameGraphDirty);
++ }
++
++
++
++ } // namespace Render
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE