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Telegram/SourceFiles/data/data_send_action.h

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "ui/effects/animations.h"
+
+class History;
+
+namespace HistoryView {
+class SendActionPainter;
+} // namespace HistoryView
+
+namespace Data {
+
+class Thread;
+
+class SendActionManager final {
+public:
+	struct AnimationUpdate {
+		not_null<Thread*> thread;
+		QRect rect;
+		bool textUpdated = false;
+	};
+	explicit SendActionManager();
+
+	void registerFor(
+		not_null<History*> history,
+		MsgId rootId,
+		not_null<UserData*> user,
+		const MTPSendMessageAction &action,
+		TimeId when);
+
+	[[nodiscard]] auto animationUpdated() const
+		-> rpl::producer<AnimationUpdate>;
+	void updateAnimation(AnimationUpdate &&update);
+	[[nodiscard]] auto speakingAnimationUpdated() const
+		-> rpl::producer<not_null<History*>>;
+	void updateSpeakingAnimation(not_null<History*> history);
+
+	using SendActionPainter = HistoryView::SendActionPainter;
+	[[nodiscard]] std::shared_ptr<SendActionPainter> repliesPainter(
+		not_null<History*> history,
+		MsgId rootId);
+	void repliesPainterRemoved(
+		not_null<History*> history,
+		MsgId rootId);
+	void repliesPaintersClear(
+		not_null<History*> history,
+		not_null<UserData*> user);
+
+	void clear();
+
+private:
+	bool callback(crl::time now);
+	[[nodiscard]] SendActionPainter *lookupPainter(
+		not_null<History*> history,
+		MsgId rootId);
+
+	// When typing in this history started.
+	base::flat_map<
+		std::pair<not_null<History*>, MsgId>,
+		crl::time> _sendActions;
+	Ui::Animations::Basic _animation;
+
+	rpl::event_stream<AnimationUpdate> _animationUpdate;
+	rpl::event_stream<not_null<History*>> _speakingAnimationUpdate;
+
+	base::flat_map<
+		not_null<History*>,
+		base::flat_map<
+			MsgId,
+			std::weak_ptr<SendActionPainter>>> _painters;
+
+};
+
+} // namespace Data