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Telegram/SourceFiles/boxes/sticker_set_box.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/layers/box_content.h"
+#include "base/timer.h"
+#include "data/stickers/data_stickers.h"
+#include "ui/rect_part.h"
+
+namespace Window {
+class SessionController;
+} // namespace Window
+
+namespace Ui {
+class PlainShadow;
+} // namespace Ui
+
+namespace Data {
+class StickersSet;
+} // namespace Data
+
+namespace ChatHelpers {
+struct FileChosen;
+class Show;
+} // namespace ChatHelpers
+
+class StickerPremiumMark final {
+public:
+	StickerPremiumMark(
+		not_null<Main::Session*> session,
+		const style::icon &lockIcon,
+		RectPart part = RectPart::Bottom);
+
+	void paint(
+		QPainter &p,
+		const QImage &frame,
+		QImage &backCache,
+		QPoint position,
+		QSize singleSize,
+		int outerWidth);
+
+private:
+	void validateLock(const QImage &frame, QImage &backCache);
+	void validateStar();
+
+	const style::icon &_lockIcon;
+	QImage _lockGray;
+	QImage _star;
+	RectPart _part = RectPart::Bottom;
+	bool _premium = false;
+
+	rpl::lifetime _lifetime;
+
+};
+
+class StickerSetBox final : public Ui::BoxContent {
+public:
+	StickerSetBox(
+		QWidget*,
+		std::shared_ptr<ChatHelpers::Show> show,
+		const StickerSetIdentifier &set,
+		Data::StickersType type);
+	StickerSetBox(
+		QWidget*,
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<Data::StickersSet*> set);
+
+	static base::weak_qptr<Ui::BoxContent> Show(
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<DocumentData*> document);
+
+protected:
+	void prepare() override;
+
+	void resizeEvent(QResizeEvent *e) override;
+
+private:
+	enum class Error {
+		NotFound,
+	};
+
+	void updateTitleAndButtons();
+	void updateButtons();
+	void addStickers();
+	void copyStickersLink();
+	void handleError(Error error);
+
+	const std::shared_ptr<ChatHelpers::Show> _show;
+	const not_null<Main::Session*> _session;
+	const StickerSetIdentifier _set;
+	const Data::StickersType _type;
+
+	class Inner;
+	QPointer<Inner> _inner;
+
+};