| 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 | #ifndef LOTTIEFEEFORMSHAPE_P_H |
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| 5 | #define LOTTIEFEEFORMSHAPE_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QPainterPath> |
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| 19 | #include <QJsonArray> |
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| 20 | #include <QMap> |
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| 21 | #include <QHash> |
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| 22 | #include <QList> |
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| 23 | |
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| 24 | #include <QtLottie/qtlottieexports.h> |
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| 25 | #include <QtLottie/private/qlottieshape_p.h> |
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| 26 | #include <QtLottie/private/qlottietrimpath_p.h> |
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| 27 | #include <QtLottie/private/qlottierenderer_p.h> |
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| 28 | |
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| 29 | QT_BEGIN_NAMESPACE |
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| 30 | |
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| 31 | class QJsonObject; |
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| 32 | |
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| 33 | class Q_LOTTIE_EXPORT QLottieFreeFormShape : public QLottieShape |
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| 34 | { |
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| 35 | public: |
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| 36 | QLottieFreeFormShape(); |
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| 37 | explicit QLottieFreeFormShape(const QLottieFreeFormShape &other); |
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| 38 | QLottieFreeFormShape(const QJsonObject &definition, QLottieBase *parent = nullptr); |
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| 39 | |
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| 40 | QLottieBase *clone() const override; |
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| 41 | |
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| 42 | void construct(const QJsonObject &definition); |
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| 43 | |
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| 44 | void updateProperties(int frame) override; |
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| 45 | void render(QLottieRenderer &renderer) const override; |
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| 46 | |
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| 47 | bool acceptsTrim() const override; |
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| 48 | |
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| 49 | protected: |
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| 50 | struct VertexInfo { |
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| 51 | QLottieProperty2D<QPointF> pos; |
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| 52 | QLottieProperty2D<QPointF> ci; |
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| 53 | QLottieProperty2D<QPointF> co; |
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| 54 | }; |
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| 55 | |
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| 56 | void parseShapeKeyframes(QJsonObject &keyframes); |
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| 57 | void buildShape(const QJsonObject &keyframe); |
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| 58 | void buildShape(int frame); |
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| 59 | void parseEasedVertices(const QJsonObject &keyframe, int startFrame); |
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| 60 | |
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| 61 | QHash<int, QJsonObject> m_vertexMap; |
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| 62 | QList<VertexInfo> m_vertexList; |
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| 63 | QMap<int, bool> m_closedShape; |
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| 64 | |
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| 65 | private: |
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| 66 | struct VertexBuildInfo |
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| 67 | { |
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| 68 | QJsonArray posKeyframes; |
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| 69 | QJsonArray ciKeyframes; |
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| 70 | QJsonArray coKeyframes; |
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| 71 | }; |
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| 72 | |
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| 73 | void finalizeVertices(); |
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| 74 | |
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| 75 | QMap<int, VertexBuildInfo*> m_vertexInfos; |
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| 76 | |
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| 77 | QJsonObject createKeyframe(QJsonArray startValue, QJsonArray endValue, |
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| 78 | int startFrame, QJsonObject easingIn, |
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| 79 | QJsonObject easingOut); |
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| 80 | }; |
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| 81 | |
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| 82 | QT_END_NAMESPACE |
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| 83 | |
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| 84 | #endif // LOTTIEFEEFORMSHAPE_P_H |
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| 85 | |
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