| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qlottieround_p.h" |
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| 5 | |
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| 6 | #include <QJsonObject> |
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| 7 | |
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| 8 | #include "qlottietrimpath_p.h" |
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| 9 | |
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| 10 | QT_BEGIN_NAMESPACE |
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| 11 | |
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| 12 | QLottieRound::QLottieRound(const QLottieRound &other) |
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| 13 | : QLottieShape(other) |
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| 14 | { |
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| 15 | m_position = other.m_position; |
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| 16 | m_radius = other.m_radius; |
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| 17 | } |
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| 18 | |
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| 19 | QLottieRound::QLottieRound(const QJsonObject &definition, QLottieBase *parent) |
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| 20 | { |
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| 21 | setParent(parent); |
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| 22 | construct(definition); |
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| 23 | } |
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| 24 | |
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| 25 | QLottieBase *QLottieRound::clone() const |
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| 26 | { |
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| 27 | return new QLottieRound(*this); |
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| 28 | } |
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| 29 | |
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| 30 | void QLottieRound::construct(const QJsonObject &definition) |
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| 31 | { |
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| 32 | QLottieBase::parse(definition); |
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| 33 | if (m_hidden) |
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| 34 | return; |
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| 35 | |
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| 36 | qCDebug(lcLottieQtLottieParser) << "QLottieRound::construct():" << m_name; |
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| 37 | |
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| 38 | QJsonObject position = definition.value(key: QLatin1String("p" )).toObject(); |
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| 39 | position = resolveExpression(definition: position); |
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| 40 | m_position.construct(definition: position); |
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| 41 | |
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| 42 | QJsonObject radius = definition.value(key: QLatin1String("r" )).toObject(); |
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| 43 | radius = resolveExpression(definition: radius); |
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| 44 | m_radius.construct(definition: radius); |
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| 45 | } |
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| 46 | |
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| 47 | void QLottieRound::updateProperties(int frame) |
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| 48 | { |
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| 49 | m_position.update(frame); |
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| 50 | m_radius.update(frame); |
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| 51 | |
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| 52 | // AE uses center of a shape as it's position, |
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| 53 | // in Qt a translation is needed |
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| 54 | QPointF center = QPointF(m_position.value().x() - m_radius.value() / 2, |
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| 55 | m_position.value().y() - m_radius.value() / 2); |
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| 56 | |
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| 57 | m_path = QPainterPath(); |
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| 58 | m_path.arcMoveTo(rect: QRectF(center, |
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| 59 | QSizeF(m_radius.value(), m_radius.value())), angle: 90); |
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| 60 | m_path.arcTo(rect: QRectF(center, |
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| 61 | QSizeF(m_radius.value(), m_radius.value())), startAngle: 90, arcLength: -360); |
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| 62 | |
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| 63 | if (hasReversedDirection()) |
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| 64 | m_path = m_path.toReversed(); |
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| 65 | } |
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| 66 | |
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| 67 | void QLottieRound::render(QLottieRenderer &renderer) const |
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| 68 | { |
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| 69 | renderer.render(round: *this); |
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| 70 | } |
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| 71 | |
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| 72 | bool QLottieRound::acceptsTrim() const |
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| 73 | { |
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| 74 | return true; |
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| 75 | } |
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| 76 | |
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| 77 | QPointF QLottieRound::position() const |
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| 78 | { |
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| 79 | return m_position.value(); |
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| 80 | } |
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| 81 | |
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| 82 | qreal QLottieRound::radius() const |
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| 83 | { |
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| 84 | return m_radius.value(); |
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| 85 | } |
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| 86 | |
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| 87 | QT_END_NAMESPACE |
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| 88 | |
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