111 lines
2.3 KiB
C++
111 lines
2.3 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "ui/effects/animations.h"
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#include "data/data_message_reaction_id.h"
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namespace Ui::Text {
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class CustomEmoji;
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} // namespace Ui::Text
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namespace Data {
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class Reactions;
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enum class CustomEmojiSizeTag : uchar;
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} // namespace Data
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namespace Ui {
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class AnimatedIcon;
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struct ReactionFlyAnimationArgs {
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::Data::ReactionId id;
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QImage flyIcon;
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QRect flyFrom;
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[[nodiscard]] ReactionFlyAnimationArgs translated(QPoint point) const;
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};
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class ReactionFlyAnimation final {
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public:
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ReactionFlyAnimation(
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not_null<::Data::Reactions*> owner,
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ReactionFlyAnimationArgs &&args,
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Fn<void()> repaint,
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int size,
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Data::CustomEmojiSizeTag customSizeTag = {});
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~ReactionFlyAnimation();
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void setRepaintCallback(Fn<void()> repaint);
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QRect paintGetArea(
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QPainter &p,
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QPoint origin,
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QRect target,
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const QColor &colored,
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QRect clip,
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crl::time now) const;
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[[nodiscard]] bool flying() const;
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[[nodiscard]] float64 flyingProgress() const;
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[[nodiscard]] bool finished() const;
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private:
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struct Parabolic {
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float64 a = 0.;
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float64 b = 0.;
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std::optional<int> key;
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};
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struct MiniCopy {
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mutable Parabolic cached;
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float64 maxScale = 1.;
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float64 duration = 1.;
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int flyUp = 0;
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int finalX = 0;
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int finalY = 0;
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};
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[[nodiscard]] auto flyCallback();
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[[nodiscard]] auto callback();
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void startAnimations();
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int computeParabolicTop(
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Parabolic &cache,
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int from,
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int to,
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int top,
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float64 progress) const;
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void paintCenterFrame(
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QPainter &p,
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QRect target,
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const QColor &colored,
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crl::time now) const;
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void paintMiniCopies(
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QPainter &p,
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QPoint center,
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const QColor &colored,
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crl::time now) const;
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void generateMiniCopies(int size);
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const not_null<::Data::Reactions*> _owner;
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Fn<void()> _repaint;
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QImage _flyIcon;
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std::unique_ptr<Text::CustomEmoji> _custom;
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std::unique_ptr<AnimatedIcon> _center;
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std::unique_ptr<AnimatedIcon> _effect;
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std::vector<MiniCopy> _miniCopies;
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Animations::Simple _fly;
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Animations::Simple _minis;
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QRect _flyFrom;
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float64 _centerSizeMultiplier = 0.;
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int _customSize = 0;
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bool _valid = false;
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mutable Parabolic _cached;
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};
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} // namespace Ui
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