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35 lines
1.2 KiB
35 lines
1.2 KiB
/* Обёртка rlottie для TGS: распаковывает анимацию, хранит текущий кадр и рисует QImage. |
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* Воспроизведение координирует AnimTimer; объект освобождает свой animation handle. */ |
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#pragma once |
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#include <QImage> |
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#include <QByteArray> |
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#include <QSize> |
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#include <cstdint> |
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class LottieIcon { |
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public: |
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explicit LottieIcon(const QByteArray &tgsData, const QString &key); |
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~LottieIcon(); |
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bool isValid() const { return m_valid; } |
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QSize originalSize() const { return QSize((int)m_w, (int)m_h); } |
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int frameCount() const { return m_totalFrames; } |
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double frameRate() const { return m_frameRate; } |
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int currentFrame() const { return m_currentFrame; } |
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int tgsSize() const { return m_tgsSize; } |
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void setTgsSize(int sz) { m_tgsSize = sz; } |
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QImage renderFrame(int frameNum, QSize targetSize) const; |
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void advanceFrame() { m_currentFrame = (m_currentFrame + 1) % m_totalFrames; } |
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private: |
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bool m_valid = false; |
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struct Lottie_Animation_S *m_anim = nullptr; |
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int m_currentFrame = 0; |
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int m_totalFrames = 0; |
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int m_tgsSize = 0; |
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double m_frameRate = 60.0; |
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size_t m_w = 0, m_h = 0; |
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QByteArray m_jsonData; |
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};
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