init

Telegram/lib_ui/ui/widgets/fields/time_part_input.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/widgets/fields/masked_input_field.h"
+
+namespace Ui {
+
+class TimePart : public MaskedInputField {
+public:
+	using MaskedInputField::MaskedInputField;
+
+	void setMaxValue(int value);
+	void setWheelStep(int value);
+
+	[[nodiscard]] rpl::producer<> erasePrevious() const;
+	[[nodiscard]] rpl::producer<> jumpToPrevious() const;
+	[[nodiscard]] rpl::producer<QChar> putNext() const;
+
+	[[nodiscard]] std::optional<int> number();
+
+protected:
+	void keyPressEvent(QKeyEvent *e) override;
+	void wheelEvent(QWheelEvent *e) override;
+
+	void correctValue(
+		const QString &was,
+		int wasCursor,
+		QString &now,
+		int &nowCursor) override;
+
+private:
+	int _maxValue = 0;
+	int _maxDigits = 0;
+	int _wheelStep = 0;
+	rpl::event_stream<> _erasePrevious;
+	rpl::event_stream<> _jumpToPrevious;
+	rpl::event_stream<QChar> _putNext;
+
+};
+
+} // namespace Ui