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Telegram/SourceFiles/history/view/history_view_reply.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 "history/view/history_view_element.h"
+
+namespace Data {
+class Session;
+} // namespace Data
+
+namespace Ui {
+class SpoilerAnimation;
+struct BackgroundEmojiData;
+struct BackgroundEmojiCache;
+struct ColorCollectible;
+} // namespace Ui
+
+namespace Ui::Text {
+class CustomEmoji;
+struct QuotePaintCache;
+} // namespace Ui::Text
+
+namespace HistoryView {
+
+void ValidateBackgroundEmoji(
+	DocumentId backgroundEmojiId,
+	const std::shared_ptr<Ui::ColorCollectible> &collectible,
+	not_null<Ui::BackgroundEmojiData*> data,
+	not_null<Ui::BackgroundEmojiCache*> cache,
+	not_null<Ui::Text::QuotePaintCache*> quote,
+	not_null<const Element*> view);
+
+// For this one data->firstFrameMask or data->emoji must be already set.
+void ValidateBackgroundEmoji(
+	not_null<Ui::BackgroundEmojiData*> data,
+	not_null<Ui::BackgroundEmojiCache*> cache,
+	not_null<Ui::Text::QuotePaintCache*> quote);
+[[nodiscard]] auto CreateBackgroundEmojiInstance(
+	not_null<Data::Session*> owner,
+	DocumentId backgroundEmojiId,
+	Fn<void()> repaint)
+-> std::unique_ptr<Ui::Text::CustomEmoji>;
+[[nodiscard]] auto CreateBackgroundGiftInstance(
+	not_null<Data::Session*> owner,
+	DocumentId giftEmojiId,
+	Fn<void()> repaint)
+-> std::unique_ptr<Ui::Text::CustomEmoji>;
+
+void FillBackgroundEmoji(
+	QPainter &p,
+	const QRect &rect,
+	bool quote,
+	const Ui::BackgroundEmojiCache &cache,
+	const QImage &firstGiftFrame);
+
+class Reply final : public RuntimeComponent<Reply, Element> {
+public:
+	Reply();
+	Reply(const Reply &other) = delete;
+	Reply(Reply &&other) = delete;
+	Reply &operator=(const Reply &other) = delete;
+	Reply &operator=(Reply &&other);
+	~Reply();
+
+	void update(
+		not_null<Element*> view,
+		not_null<HistoryMessageReply*> data);
+
+	[[nodiscard]] bool isNameUpdated(
+		not_null<const Element*> view,
+		not_null<HistoryMessageReply*> data) const;
+	void updateName(
+		not_null<const Element*> view,
+		not_null<HistoryMessageReply*> data,
+		std::optional<PeerData*> resolvedSender = std::nullopt) const;
+	[[nodiscard]] int resizeToWidth(int width) const;
+	[[nodiscard]] int height() const;
+	[[nodiscard]] QMargins margins() const;
+
+	bool expand();
+
+	void paint(
+		Painter &p,
+		not_null<const Element*> view,
+		const Ui::ChatPaintContext &context,
+		int x,
+		int y,
+		int w,
+		bool inBubble) const;
+	void unloadPersistentAnimation();
+
+	void createRippleAnimation(not_null<const Element*> view, QSize size);
+	void saveRipplePoint(QPoint point) const;
+	void addRipple();
+	void stopLastRipple();
+
+	[[nodiscard]] int maxWidth() const {
+		return _maxWidth;
+	}
+	[[nodiscard]] ClickHandlerPtr link() const {
+		return _link;
+	}
+
+	[[nodiscard]] static TextWithEntities PeerEmoji(PeerData *peer);
+	[[nodiscard]] static TextWithEntities ComposePreviewName(
+		not_null<History*> history,
+		not_null<HistoryItem*> to,
+		const FullReplyTo &replyTo);
+
+private:
+	[[nodiscard]] Ui::Text::GeometryDescriptor textGeometry(
+		int available,
+		int firstLineSkip,
+		bool *outElided = nullptr) const;
+	[[nodiscard]] QSize countMultilineOptimalSize(
+		int firstLineSkip) const;
+	void setLinkFrom(
+		not_null<Element*> view,
+		not_null<HistoryMessageReply*> data);
+
+	[[nodiscard]] PeerData *sender(
+		not_null<const Element*> view,
+		not_null<HistoryMessageReply*> data) const;
+	[[nodiscard]] QString senderName(
+		not_null<const Element*> view,
+		not_null<HistoryMessageReply*> data,
+		bool shorten) const;
+	[[nodiscard]] QString senderName(
+		not_null<PeerData*> peer,
+		bool shorten) const;
+
+	ClickHandlerPtr _link;
+	std::unique_ptr<Ui::SpoilerAnimation> _spoiler;
+	mutable PeerData *_externalSender = nullptr;
+	mutable PeerData *_colorPeer = nullptr;
+	mutable struct {
+		mutable std::unique_ptr<Ui::RippleAnimation> animation;
+		QPoint lastPoint;
+	} _ripple;
+	mutable Ui::Text::String _name;
+	mutable Ui::Text::String _text;
+	mutable QString _stateText;
+	mutable int _maxWidth = 0;
+	mutable int _minHeight = 0;
+	mutable int _height = 0;
+	mutable int _nameVersion = 0;
+	uint8 _hiddenSenderColorIndexPlusOne : 7 = 0;
+	uint8 _hasQuoteIcon : 1 = 0;
+	uint8 _replyToStory : 1 = 0;
+	uint8 _expanded : 1 = 0;
+	mutable uint8 _expandable : 1 = 0;
+	mutable uint8 _minHeightExpandable : 1 = 0;
+	mutable uint8 _nameTwoLines : 1 = 0;
+	mutable uint8 _hasPreview : 1 = 0;
+	mutable uint8 _displaying : 1 = 0;
+	mutable uint8 _multiline : 1 = 0;
+
+};
+
+} // namespace HistoryView