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Telegram/SourceFiles/calls/group/calls_group_message_field.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"
+
+struct TextWithTags;
+
+namespace ChatHelpers {
+class Show;
+class TabbedPanel;
+} // namespace ChatHelpers
+
+namespace Ui {
+class EmojiButton;
+class InputField;
+class SendButton;
+class RpWidget;
+} // namespace Ui
+
+namespace Calls::Group {
+
+class ReactionPanel;
+
+class MessageField final {
+public:
+	MessageField(
+		not_null<QWidget*> parent,
+		std::shared_ptr<ChatHelpers::Show> show,
+		PeerData *peer);
+	~MessageField();
+
+	void resizeToWidth(int newWidth);
+	void move(int x, int y);
+	void toggle(bool shown);
+	void raise();
+
+	[[nodiscard]] int height() const;
+	[[nodiscard]] rpl::producer<int> heightValue() const;
+
+	[[nodiscard]] rpl::producer<TextWithTags> submitted() const;
+	[[nodiscard]] rpl::producer<> closeRequests() const;
+	[[nodiscard]] rpl::producer<> closed() const;
+
+	[[nodiscard]] rpl::lifetime &lifetime();
+
+private:
+	void createControls(PeerData *peer);
+	void setupBackground();
+	void shownAnimationCallback();
+	void updateEmojiPanelGeometry();
+	void updateWrapSize(int widthOverride = 0);
+	void updateHeight();
+
+	const not_null<QWidget*> _parent;
+	const std::shared_ptr<ChatHelpers::Show> _show;
+	const std::unique_ptr<Ui::RpWidget> _wrap;
+
+	int _limit = 0;
+	Ui::InputField *_field = nullptr;
+	Ui::SendButton *_send = nullptr;
+	Ui::EmojiButton *_emojiToggle = nullptr;
+	std::unique_ptr<ChatHelpers::TabbedPanel> _emojiPanel;
+	std::unique_ptr<ReactionPanel> _reactionPanel;
+	rpl::variable<bool> _fieldFocused;
+	rpl::variable<bool> _fieldEmpty = true;
+
+	rpl::variable<int> _width;
+	rpl::variable<int> _height;
+
+	bool _shown = false;
+	Ui::Animations::Simple _shownAnimation;
+	std::unique_ptr<Ui::RpWidget> _cache;
+
+	rpl::event_stream<TextWithTags> _submitted;
+	rpl::event_stream<> _closeRequests;
+	rpl::event_stream<> _closed;
+
+	rpl::lifetime _lifetime;
+
+};
+
+} // namespace Calls::Group