94 lines
2.1 KiB
C++
94 lines
2.1 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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namespace Data {
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class DocumentMedia;
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} // namespace Data
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namespace ChatHelpers {
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struct EmojiInteractionPlayRequest;
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} // namespace ChatHelpers
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namespace Lottie {
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class SinglePlayer;
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class FrameProvider;
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} // namespace Lottie
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namespace Main {
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class Session;
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} // namespace Main
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namespace HistoryView {
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class Element;
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class EmojiInteractions final {
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public:
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explicit EmojiInteractions(not_null<Main::Session*> session);
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~EmojiInteractions();
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void play(
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ChatHelpers::EmojiInteractionPlayRequest request,
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not_null<Element*> view);
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void visibleAreaUpdated(int visibleTop, int visibleBottom);
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void paint(QPainter &p);
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[[nodiscard]] rpl::producer<QRect> updateRequests() const;
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[[nodiscard]] rpl::producer<QString> playStarted() const;
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private:
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struct Play {
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not_null<Element*> view;
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std::unique_ptr<Lottie::SinglePlayer> lottie;
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QPoint shift;
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int frame = 0;
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int framesCount = 0;
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int frameRate = 0;
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bool finished = false;
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};
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struct Delayed {
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QString emoticon;
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not_null<Element*> view;
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std::shared_ptr<Data::DocumentMedia> media;
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crl::time shouldHaveStartedAt = 0;
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bool incoming = false;
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};
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[[nodiscard]] QRect computeRect(not_null<Element*> view) const;
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void play(
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QString emoticon,
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not_null<Element*> view,
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std::shared_ptr<Data::DocumentMedia> media,
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bool incoming);
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void checkDelayed();
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[[nodiscard]] std::unique_ptr<Lottie::SinglePlayer> preparePlayer(
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not_null<Data::DocumentMedia*> media);
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const not_null<Main::Session*> _session;
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int _visibleTop = 0;
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int _visibleBottom = 0;
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QSize _emojiSize;
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std::vector<Play> _plays;
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std::vector<Delayed> _delayed;
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rpl::event_stream<QRect> _updateRequests;
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rpl::event_stream<QString> _playStarted;
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base::flat_map<
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not_null<DocumentData*>,
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std::weak_ptr<Lottie::FrameProvider>> _sharedProviders;
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rpl::lifetime _lifetime;
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};
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} // namespace HistoryView
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