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Telegram/lib_ui/ui/text/text_extended_data.h

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+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#pragma once
+
+#include "ui/effects/spoiler_mess.h"
+#include "ui/effects/animations.h"
+#include "ui/click_handler.h"
+
+namespace Ui::Text {
+
+struct Modification;
+class String;
+
+class SpoilerClickHandler final : public ClickHandler {
+public:
+	SpoilerClickHandler(
+		not_null<String*> text,
+		Fn<bool(const ClickContext&)> filter);
+
+	[[nodiscard]] not_null<String*> text() const;
+	void setText(not_null<String*> text);
+
+	void onClick(ClickContext context) const override;
+
+private:
+	not_null<String*> _text;
+	const Fn<bool(const ClickContext &)> _filter;
+
+};
+
+class PreClickHandler final : public ClickHandler {
+public:
+	PreClickHandler(not_null<String*> text, uint16 offset, uint16 length);
+
+	[[nodiscard]] not_null<String*> text() const;
+	void setText(not_null<String*> text);
+
+	void onClick(ClickContext context) const override;
+
+private:
+	not_null<String*> _text;
+	uint16 _offset = 0;
+	uint16 _length = 0;
+
+};
+
+class BlockquoteClickHandler final : public ClickHandler {
+public:
+	BlockquoteClickHandler(not_null<String*> text, int quoteIndex);
+
+	[[nodiscard]] not_null<String*> text() const;
+	void setText(not_null<String*> text);
+
+	void onClick(ClickContext context) const override;
+
+private:
+	not_null<String*> _text;
+	uint16 _quoteIndex = 0;
+
+};
+
+struct SpoilerData {
+	explicit SpoilerData(Fn<void()> repaint)
+	: animation(std::move(repaint)) {
+	}
+
+	SpoilerAnimation animation;
+	std::shared_ptr<SpoilerClickHandler> link;
+	Animations::Simple revealAnimation;
+	bool revealed = false;
+};
+
+struct QuoteDetails {
+	QString language;
+	std::shared_ptr<PreClickHandler> copy;
+	std::shared_ptr<BlockquoteClickHandler> toggle;
+	int copyWidth = 0;
+	int maxWidth = 0;
+	int minHeight = 0;
+	int scrollLeft = 0;
+	bool blockquote = false;
+	bool collapsed = false;
+	bool expanded = false;
+	bool pre = false;
+};
+
+struct QuotesData {
+	std::vector<QuoteDetails> list;
+	Fn<void(int index, bool expanded)> expandCallback;
+};
+
+struct ExtendedData {
+	std::vector<ClickHandlerPtr> links;
+	std::unique_ptr<QuotesData> quotes;
+	std::unique_ptr<SpoilerData> spoiler;
+	std::vector<Modification> modifications;
+};
+
+} // namespace Ui::Text