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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd and its Subsidiary(-ies) nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "localeselector.h"
#include <QLocale>
LocaleSelector::LocaleSelector(QWidget *parent)
: QComboBox(parent)
{
int curIndex = -1;
int index = 0;
for (int _lang = QLocale::C; _lang <= QLocale::LastLanguage; ++_lang) {
QLocale::Language lang = static_cast<QLocale::Language>(_lang);
foreach (const QLocale &l, QLocale::matchingLocales(lang, QLocale::AnyScript, QLocale::AnyCountry)) {
QString label = QLocale::languageToString(l.language());
label += QLatin1Char('/');
label += QLocale::countryToString(l.country());
// distinguish locales by script, if there are more than one script for a language/country pair
if (QLocale::matchingLocales(l.language(), QLocale::AnyScript, l.country()).size() > 1)
label += QLatin1String(" (") + QLocale::scriptToString(l.script()) + QLatin1Char(')');
addItem(label, QVariant::fromValue(l));
if (l.language() == locale().language() && l.country() == locale().country()
&& (locale().script() == QLocale::AnyScript || l.script() == locale().script())) {
curIndex = index;
}
++index;
}
}
if (curIndex != -1)
setCurrentIndex(curIndex);
connect(this, SIGNAL(activated(int)), this, SLOT(emitLocaleSelected(int)));
}
void LocaleSelector::emitLocaleSelected(int index)
{
QVariant v = itemData(index);
if (!v.isValid())
return;
const QLocale l = v.value<QLocale>();
emit localeSelected(l);
}
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