Revision control
++ // Copyright (C) 2017 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 "channelmapper_p.h"
++ #include <Qt3DAnimation/qchannelmapper.h>
++ #include <Qt3DAnimation/qchannelmapping.h>
++ #include <Qt3DAnimation/private/qchannelmapper_p.h>
++ #include <Qt3DAnimation/private/animationlogging_p.h>
++ #include <Qt3DAnimation/private/managers_p.h>
++
++ #include <algorithm>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DAnimation {
++ namespace Animation {
++
++ ChannelMapper::ChannelMapper()
++ : BackendNode(ReadOnly)
++ , m_mappingIds()
++ , m_isDirty(true)
++ {
++ }
++
++ void ChannelMapper::cleanup()
++ {
++ setEnabled(false);
++ m_mappingIds.clear();
++ m_mappings.clear();
++ m_isDirty = true;
++ }
++
++ void ChannelMapper::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime)
++ {
++ BackendNode::syncFromFrontEnd(frontEnd, firstTime);
++ const QChannelMapper *node = qobject_cast<const QChannelMapper *>(frontEnd);
++ if (!node)
++ return;
++
++ auto ids = Qt3DCore::qIdsForNodes(node->mappings());
++ std::sort(std::begin(ids), std::end(ids));
++ m_isDirty = firstTime;
++ if (m_mappingIds != ids) {
++ m_mappingIds = ids;
++ setDirty(Handler::ChannelMappingsDirty);
++ m_isDirty = true;
++ }
++ }
++
++ void ChannelMapper::updateMappings() const
++ {
++ m_mappings.clear();
++ m_mappings.reserve(m_mappingIds.size());
++ const auto mappingManager = m_handler->channelMappingManager();
++ for (const auto &mappingId : m_mappingIds) {
++ const auto mapping = mappingManager->lookupResource(mappingId);
++ Q_ASSERT(mapping);
++ m_mappings.push_back(mapping);
++ }
++ m_isDirty = false;
++ }
++
++ } // namespace Animation
++ } // namespace Qt3DAnimation
++
++ QT_END_NAMESPACE