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Telegram/SourceFiles/boxes/username_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
+
+namespace Ui {
+class GenericBox;
+class VerticalLayout;
+} // namespace Ui
+
+class PeerData;
+
+void UsernamesBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<PeerData*> peer);
+
+struct UsernameCheckInfo final {
+	[[nodiscard]] static UsernameCheckInfo PurchaseAvailable(
+		const QString &username,
+		not_null<PeerData*> peer);
+
+	enum class Type {
+		Good,
+		Error,
+		Default,
+	};
+	Type type;
+	TextWithEntities text;
+};
+
+void AddUsernameCheckLabel(
+	not_null<Ui::VerticalLayout*> container,
+	rpl::producer<UsernameCheckInfo> checkInfo);