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Telegram/SourceFiles/ui/widgets/sent_code_field.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 "base/timer.h"
+#include "ui/widgets/fields/input_field.h"
+
+namespace Ui {
+
+class SentCodeField final : public Ui::InputField {
+public:
+	SentCodeField(
+		QWidget *parent,
+		const style::InputField &st,
+		rpl::producer<QString> placeholder = nullptr,
+		const QString &val = QString());
+
+	void setAutoSubmit(int length, Fn<void()> submitCallback);
+	void setChangedCallback(Fn<void()> changedCallback);
+	[[nodiscard]] QString getDigitsOnly() const;
+
+private:
+	void fix();
+
+	// Flag for not calling onTextChanged() recursively.
+	bool _fixing = false;
+
+	int _autoSubmitLength = 0;
+	Fn<void()> _submitCallback;
+	Fn<void()> _changedCallback;
+
+};
+
+class SentCodeCall final {
+public:
+	SentCodeCall(
+		FnMut<void()> callCallback,
+		Fn<void()> updateCallback);
+
+	enum class State {
+		Waiting,
+		Calling,
+		Called,
+		Disabled,
+	};
+	struct Status {
+		Status() {
+		}
+		Status(State state, int timeout) : state(state), timeout(timeout) {
+		}
+
+		State state = State::Disabled;
+		int timeout = 0;
+	};
+	void setStatus(const Status &status);
+
+	void callDone();
+
+	[[nodiscard]] QString getText() const;
+
+private:
+	Status _status;
+	base::Timer _timer;
+	FnMut<void()> _call;
+	Fn<void()> _update;
+
+};
+
+} // namespace Ui