labelledwidget.h
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labelledwidget.h
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	/* conf/labelledwidget.h

	This file is part of Kleopatra, the KDE keymanager
	SPDX-FileCopyrightText: 2022 g10 Code GmbH
	SPDX-FileContributor: Ingo Klöcker <dev@ingo-kloecker.de>

	SPDX-License-Identifier: GPL-2.0-or-later
	*/
	#pragma once

	#include <QLabel>
	#include <QPointer>

	namespace Kleo
	{

	namespace _detail
	{
	class LabelledWidgetBase
	{
	protected:
	LabelledWidgetBase() = default;

	QWidget *widget() const;

	public:
	QLabel *label() const;

	void setWidgets(QWidget widget, QLabel label);

	void setEnabled(bool enabled);

	private:
	QPointer<QLabel> mLabel;
	QPointer<QWidget> mWidget;
	};
	}

	/**
	* LabelledWidget is a small value-like class for simplifying the management
	* of a QWidget with associated QLabel.
	*/
	template<class Widget>
	class LabelledWidget : public _detail::LabelledWidgetBase
	{
	public:
	LabelledWidget()
	: _detail::LabelledWidgetBase{}
	{}

	void createWidgets(QWidget *parent)
	{
	setWidgets(new Widget{parent}, new QLabel{parent});
	}

	Widget *widget() const
	{
	return dynamic_cast<Widget *>(_detail::LabelledWidgetBase::widget());
	}
	};

	}