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Telegram/SourceFiles/intro/intro_qr.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/countryinput.h"
+#include "intro/intro_step.h"
+#include "base/timer.h"
+
+namespace Ui {
+class LinkButton;
+} // namespace Ui
+
+namespace Intro {
+namespace details {
+
+class QrWidget final : public Step {
+public:
+	QrWidget(
+		QWidget *parent,
+		not_null<Main::Account*> account,
+		not_null<Data*> data);
+
+	QString accessibilityName() override;
+	QString accessibilityDescription() override;
+
+	void activate() override;
+	void finished() override;
+	void cancelled() override;
+	void submit() override;
+	rpl::producer<QString> nextButtonText() const override;
+
+	bool hasBack() const override {
+		return true;
+	}
+
+private:
+	int errorTop() const override;
+
+	void sendCheckPasswordRequest();
+	void setupControls();
+	void setupPasskeyLink();
+	void refreshCode();
+	void checkForTokenUpdate(const MTPUpdates &updates);
+	void checkForTokenUpdate(const MTPUpdate &update);
+	void handleTokenResult(const MTPauth_LoginToken &result);
+	void showTokenError(const MTP::Error &error);
+	void importTo(MTP::DcId dcId, const QByteArray &token);
+	void showToken(const QByteArray &token);
+	void done(const MTPauth_Authorization &authorization);
+
+	rpl::event_stream<QByteArray> _qrCodes;
+	Ui::LinkButton *_skip = nullptr;
+	Ui::LinkButton *_passkey = nullptr;
+	base::Timer _refreshTimer;
+	mtpRequestId _requestId = 0;
+	bool _forceRefresh = false;
+
+};
+
+[[nodiscard]] QImage TelegramLogoImage();
+
+} // namespace details
+} // namespace Intro