qlottierepeatertransform.cpp

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++ // 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 "qlottierepeatertransform_p.h"

++

++ QT_BEGIN_NAMESPACE

++

++ QLottieRepeaterTransform::QLottieRepeaterTransform(const QLottieRepeaterTransform &other)

++     : QLottieBasicTransform(other)

++ {

++     m_startOpacity = other.m_startOpacity;

++     m_endOpacity = other.m_endOpacity;

++     m_opacities = other.m_opacities;

++ }

++

++ QLottieRepeaterTransform::QLottieRepeaterTransform(QLottieBase *parent)

++ {

++     setParent(parent);

++ }

++

++ QLottieBase *QLottieRepeaterTransform::clone() const

++ {

++     return new QLottieRepeaterTransform(*this);

++ }

++

++ int QLottieRepeaterTransform::parse(const QJsonObject &definition)

++ {

++     qCDebug(lcLottieQtLottieParser) << "QLottieRepeaterTransform::parse():" << name();

++

++     if (QLottieBasicTransform::parse(definition) < 0)

++         return -1;

++

++     if (m_hidden)

++         return 0;

++

++     QJsonObject startOpacity = definition.value("so"_L1).toObject();

++     startOpacity = resolveExpression(startOpacity);

++     m_startOpacity.construct(startOpacity);

++

++     QJsonObject endOpacity = definition.value("eo"_L1).toObject();

++     endOpacity = resolveExpression(endOpacity);

++     m_endOpacity.construct(endOpacity);

++

++     return 0;

++ }

++

++ void QLottieRepeaterTransform::updateProperties(int frame)

++ {

++     QLottieBasicTransform::updateProperties(frame);

++

++     m_startOpacity.update(frame);

++     m_endOpacity.update(frame);

++

++     m_opacities.clear();

++     for (int i = 0; i < m_copies; i++) {

++         qreal opacity = m_startOpacity.value() +

++                 (m_endOpacity.value() - m_startOpacity.value()) * i / m_copies;

++         m_opacities.push_back(opacity);

++     }

++ }

++

++ void QLottieRepeaterTransform::render(QLottieRenderer &renderer) const

++ {

++     renderer.render(*this);

++ }

++

++ void QLottieRepeaterTransform::setInstanceCount(int copies)

++ {

++     m_copies = copies;

++ }

++

++ qreal QLottieRepeaterTransform::opacityAtInstance(int instance) const

++ {

++     return m_opacities.at(instance) / 100.0;

++ }

++

++ qreal QLottieRepeaterTransform::startOpacity() const

++ {

++     return m_startOpacity.value();

++ }

++

++ qreal QLottieRepeaterTransform::endOpacity() const

++ {

++     return m_endOpacity.value();

++ }

++

++ QT_END_NAMESPACE