Revision control
++ // Copyright (C) 2018 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #include "qlottiegroup_p.h"
++
++ #include <QJsonObject>
++ #include <QJsonArray>
++ #include <QString>
++
++ #include "qlottiebase_p.h"
++ #include "qlottieshape_p.h"
++ #include "qlottietrimpath_p.h"
++ #include "qlottiebasictransform_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace Qt::Literals::StringLiterals;
++
++ QLottieGroup::QLottieGroup(QLottieBase *parent)
++ {
++ setParent(parent);
++ }
++
++ QLottieBase *QLottieGroup::clone() const
++ {
++ return new QLottieGroup(*this);
++ }
++
++ void QLottieGroup::updateProperties(int frame)
++ {
++ QLottieShape::updateProperties(frame);
++
++ for (QLottieBase *child : children()) {
++ if (child->hidden())
++ continue;
++
++ QLottieShape *shape = static_cast<QLottieShape*>(child);
++ if (shape->type() == LOTTIE_SHAPE_TRIM_IX) {
++ QLottieTrimPath *trim = static_cast<QLottieTrimPath*>(shape);
++ if (QLottieTrimPath *appliedTrim = m_appliedTrim.data())
++ appliedTrim->applyTrim(*trim);
++ else
++ m_appliedTrim.reset(trim, OwnsAppliedTrim::No);
++ } else if (QLottieTrimPath *appliedTrim = m_appliedTrim.data()) {
++ if (shape->acceptsTrim())
++ shape->applyTrim(*appliedTrim);
++ }
++ }
++ }
++
++ void QLottieGroup::render(QLottieRenderer &renderer) const
++ {
++ qCDebug(lcLottieQtLottieRender) << "Group:" << name();
++
++ renderer.saveState();
++
++ renderer.render(*this);
++
++ const QLottieTrimPath *appliedTrim = m_appliedTrim.data();
++ if (appliedTrim && !appliedTrim->hidden()) {
++ if (appliedTrim->isParallel())
++ renderer.setTrimmingState(QLottieRenderer::Parallel);
++ else
++ renderer.setTrimmingState(QLottieRenderer::Sequential);
++ } else
++ renderer.setTrimmingState(QLottieRenderer::Off);
++
++ renderChildren(renderer);
++
++ if (appliedTrim && !appliedTrim->hidden() && !appliedTrim->isParallel())
++ appliedTrim->render(renderer);
++
++ renderer.finish(*this);
++
++ renderer.restoreState();
++ }
++
++ int QLottieGroup::parse(const QJsonObject &definition)
++ {
++ QLottieBase::parse(definition);
++ if (m_hidden)
++ return 0;
++
++ qCDebug(lcLottieQtLottieParser) << "QLottieGroup::parse()"
++ << m_name;
++
++ QJsonArray groupItems = definition.value("it"_L1).toArray();
++ QJsonArray::const_iterator itemIt = groupItems.constEnd();
++ while (itemIt != groupItems.constBegin()) {
++ itemIt--;
++ QLottieShape *shape = QLottieShape::construct((*itemIt).toObject(), this);
++ if (shape) {
++ // Transform affects how group contents are drawn.
++ // It must be traversed first when drawing
++ if (shape->type() == LOTTIE_SHAPE_TRANS_IX)
++ prependChild(shape);
++ else
++ appendChild(shape);
++ }
++ }
++
++ return 0;
++ }
++
++ bool QLottieGroup::acceptsTrim() const
++ {
++ return true;
++ }
++
++ void QLottieGroup::applyTrim(const QLottieTrimPath &trimmer)
++ {
++ if (!m_appliedTrim.data()) {
++ QLottieTrimPath *appliedTrim = static_cast<QLottieTrimPath *>(trimmer.clone());
++ m_appliedTrim.reset(appliedTrim, OwnsAppliedTrim::Yes);
++ appliedTrim->setParent(parent());
++ // Setting a friendly name helps in testing
++ appliedTrim->setName(QStringLiteral("Inherited from") + trimmer.name());
++ }
++
++ for (QLottieBase *child : children()) {
++ QLottieShape *shape = static_cast<QLottieShape*>(child);
++ if (shape->acceptsTrim())
++ shape->applyTrim(*m_appliedTrim.data());
++ }
++ }
++
++ QT_END_NAMESPACE