init

Telegram/lib_ui/ui/widgets/time_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/rp_widget.h"
+
+#include "ui/effects/animations.h"
+#include "ui/widgets/labels.h"
+
+namespace Ui {
+
+class TimePart;
+
+class TimeInput final : public RpWidget {
+public:
+	TimeInput(
+		QWidget *parent,
+		const QString &value,
+		const style::InputField &stField,
+		const style::InputField &stDateField,
+		const style::FlatLabel &stSeparator,
+		const style::margins &stSeparatorPadding);
+
+	bool setFocusFast();
+	[[nodiscard]] rpl::producer<QString> value() const;
+	[[nodiscard]] rpl::producer<> submitRequests() const;
+	[[nodiscard]] rpl::producer<> focuses() const;
+	[[nodiscard]] QString valueCurrent() const;
+	void showError();
+
+	int resizeGetHeight(int width) override;
+
+protected:
+	void paintEvent(QPaintEvent *e) override;
+	void mousePressEvent(QMouseEvent *e) override;
+	void mouseMoveEvent(QMouseEvent *e) override;
+
+private:
+	void setInnerFocus();
+	void putNext(const object_ptr<TimePart> &field, QChar ch);
+	void erasePrevious(const object_ptr<TimePart> &field);
+	void setFocusQueued(const object_ptr<TimePart> &field);
+	void setErrorShown(bool error);
+	void setFocused(bool focused);
+	void startBorderAnimation();
+	template <typename Widget>
+	bool insideSeparator(QPoint position, const Widget &widget) const;
+
+	[[nodiscard]] std::optional<int> hour() const;
+	[[nodiscard]] std::optional<int> minute() const;
+
+	const style::InputField &_stField;
+	const style::InputField &_stDateField;
+	const style::FlatLabel &_stSeparator;
+	const style::margins &_stSeparatorPadding;
+
+	object_ptr<TimePart> _hour;
+	object_ptr<PaddingWrap<FlatLabel>> _separator1;
+	object_ptr<TimePart> _minute;
+	rpl::variable<QString> _value;
+	rpl::event_stream<> _submitRequests;
+	rpl::event_stream<> _focuses;
+
+	style::cursor _cursor = style::cur_default;
+	Animations::Simple _a_borderShown;
+	int _borderAnimationStart = 0;
+	Animations::Simple _a_borderOpacity;
+	bool _borderVisible = false;
+
+	Animations::Simple _a_error;
+	bool _error = false;
+	Animations::Simple _a_focused;
+	bool _focused = false;
+
+};
+
+} // namespace Ui