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Telegram/SourceFiles/ui/search_field_controller.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 <rpl/variable.h>
+#include "ui/rp_widget.h"
+#include "base/unique_qptr.h"
+
+namespace style {
+struct SearchFieldRow;
+struct InputField;
+} // namespace style
+
+namespace Ui {
+
+class CrossButton;
+class InputField;
+
+class SearchFieldController {
+public:
+	SearchFieldController(const QString &query);
+
+	base::unique_qptr<Ui::InputField> createField(
+		QWidget *parent,
+		const style::InputField &st);
+	struct RowView {
+		base::unique_qptr<Ui::RpWidget> wrap;
+		QPointer<Ui::InputField> field;
+	};
+	RowView createRowView(
+		QWidget *parent,
+		const style::SearchFieldRow &st);
+
+	QString query() const;
+	rpl::producer<QString> queryValue() const;
+	rpl::producer<QString> queryChanges() const;
+
+	void setQuery(const QString &query);
+
+	rpl::lifetime &lifetime() {
+		return _lifetime;
+	}
+
+private:
+	base::unique_qptr<QWidget> _view;
+	rpl::variable<QString> _query;
+
+	rpl::lifetime _lifetime;
+
+};
+
+} // namespace Ui