pluralhandlingspinbox.cpp
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pluralhandlingspinbox.cpp
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	/*
	SPDX-FileCopyrightText: 2014 Laurent Montel <montel@kde.org>

	SPDX-License-Identifier: LGPL-2.1-or-later

	This is a copy of KPluralHandlingSpinBox from KTextWidgets.
	*/

	#include "pluralhandlingspinbox.h"

	class PluralHandlingSpinBoxPrivate
	{
	public:
	PluralHandlingSpinBoxPrivate(QSpinBox *q)
	: q(q)
	{
	QObject::connect(q, &QSpinBox::valueChanged, q, [this](int value) {
	updateSuffix(value);
	});
	}

	void updateSuffix(int value)
	{
	if (!pluralSuffix.isEmpty()) {
	KLocalizedString s = pluralSuffix;
	q->setSuffix(s.subs(value).toString());
	}
	}

	QSpinBox *const q;
	KLocalizedString pluralSuffix;
	};

	PluralHandlingSpinBox::PluralHandlingSpinBox(QWidget *parent)
	: QSpinBox(parent)
	, d(new PluralHandlingSpinBoxPrivate(this))
	{
	}

	PluralHandlingSpinBox::~PluralHandlingSpinBox() = default;

	void PluralHandlingSpinBox::setSuffix(const KLocalizedString &suffix)
	{
	d->pluralSuffix = suffix;
	if (suffix.isEmpty()) {
	QSpinBox::setSuffix(QString());
	} else {
	d->updateSuffix(value());
	}
	}

	#include "moc_pluralhandlingspinbox.cpp"