qt6-bb10/src/corelib/tools/qlocale_unix.cpp

227 lines
8.4 KiB
C++

/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qlocale_p.h"
#include "qstringbuilder.h"
#include "qdatetime.h"
#include "qstringlist.h"
#include "qvariant.h"
QT_BEGIN_NAMESPACE
#ifndef QT_NO_SYSTEMLOCALE
struct QSystemLocaleData
{
QSystemLocaleData()
: lc_numeric(QLocale::C)
,lc_time(QLocale::C)
,lc_monetary(QLocale::C)
,lc_messages(QLocale::C)
{
QByteArray all = qgetenv("LC_ALL");
QByteArray numeric = all.isEmpty() ? qgetenv("LC_NUMERIC") : all;
QByteArray time = all.isEmpty() ? qgetenv("LC_TIME") : all;
QByteArray monetary = all.isEmpty() ? qgetenv("LC_MONETARY") : all;
lc_messages_var = all.isEmpty() ? qgetenv("LC_MESSAGES") : all;
lc_measurement_var = all.isEmpty() ? qgetenv("LC_MEASUREMENT") : all;
QByteArray lang = qgetenv("LANG");
if (lang.isEmpty())
lang = QByteArray("C");
if (numeric.isEmpty())
numeric = lang;
if (monetary.isEmpty())
monetary = lang;
if (lc_messages_var.isEmpty())
lc_messages_var = lang;
if (lc_measurement_var.isEmpty())
lc_measurement_var = lang;
lc_numeric = QLocale(QString::fromLatin1(numeric));
lc_time = QLocale(QString::fromLatin1(time));
lc_monetary = QLocale(QString::fromLatin1(monetary));
lc_messages = QLocale(QString::fromLatin1(lc_messages_var));
}
QLocale lc_numeric;
QLocale lc_time;
QLocale lc_monetary;
QLocale lc_messages;
QByteArray lc_messages_var;
QByteArray lc_measurement_var;
};
Q_GLOBAL_STATIC(QSystemLocaleData, qSystemLocaleData)
#endif
#ifndef QT_NO_SYSTEMLOCALE
QLocale QSystemLocale::fallbackLocale() const
{
QByteArray lang = qgetenv("LC_ALL");
if (lang.isEmpty())
lang = qgetenv("LC_NUMERIC");
if (lang.isEmpty())
lang = qgetenv("LANG");
return QLocale(QLatin1String(lang));
}
QVariant QSystemLocale::query(QueryType type, QVariant in) const
{
QSystemLocaleData *d = qSystemLocaleData();
const QLocale &lc_numeric = d->lc_numeric;
const QLocale &lc_time = d->lc_time;
const QLocale &lc_monetary = d->lc_monetary;
const QLocale &lc_messages = d->lc_messages;
switch (type) {
case DecimalPoint:
return lc_numeric.decimalPoint();
case GroupSeparator:
return lc_numeric.groupSeparator();
case ZeroDigit:
return lc_numeric.zeroDigit();
case NegativeSign:
return lc_numeric.negativeSign();
case DateFormatLong:
return lc_time.dateFormat(QLocale::LongFormat);
case DateFormatShort:
return lc_time.dateFormat(QLocale::ShortFormat);
case TimeFormatLong:
return lc_time.timeFormat(QLocale::LongFormat);
case TimeFormatShort:
return lc_time.timeFormat(QLocale::ShortFormat);
case DayNameLong:
return lc_time.dayName(in.toInt(), QLocale::LongFormat);
case DayNameShort:
return lc_time.dayName(in.toInt(), QLocale::ShortFormat);
case MonthNameLong:
return lc_time.monthName(in.toInt(), QLocale::LongFormat);
case MonthNameShort:
return lc_time.monthName(in.toInt(), QLocale::ShortFormat);
case DateToStringLong:
return lc_time.toString(in.toDate(), QLocale::LongFormat);
case DateToStringShort:
return lc_time.toString(in.toDate(), QLocale::ShortFormat);
case TimeToStringLong:
return lc_time.toString(in.toTime(), QLocale::LongFormat);
case TimeToStringShort:
return lc_time.toString(in.toTime(), QLocale::ShortFormat);
case DateTimeFormatLong:
return lc_time.dateTimeFormat(QLocale::LongFormat);
case DateTimeFormatShort:
return lc_time.dateTimeFormat(QLocale::ShortFormat);
case DateTimeToStringLong:
return lc_time.toString(in.toDateTime(), QLocale::LongFormat);
case DateTimeToStringShort:
return lc_time.toString(in.toDateTime(), QLocale::ShortFormat);
case PositiveSign:
return lc_numeric.positiveSign();
case AMText:
return lc_time.amText();
case PMText:
return lc_time.pmText();
case FirstDayOfWeek:
return lc_time.firstDayOfWeek();
case CurrencySymbol:
return lc_monetary.currencySymbol(QLocale::CurrencySymbolFormat(in.toUInt()));
case CurrencyToString: {
switch (in.type()) {
case QVariant::Int:
return lc_monetary.toCurrencyString(in.toInt());
case QVariant::UInt:
return lc_monetary.toCurrencyString(in.toUInt());
case QVariant::Double:
return lc_monetary.toCurrencyString(in.toDouble());
case QVariant::LongLong:
return lc_monetary.toCurrencyString(in.toLongLong());
case QVariant::ULongLong:
return lc_monetary.toCurrencyString(in.toULongLong());
default:
break;
}
return QString();
}
case MeasurementSystem: {
const QString meas_locale = QString::fromLatin1(d->lc_measurement_var.constData(), d->lc_measurement_var.size());
if (meas_locale.compare(QLatin1String("Metric"), Qt::CaseInsensitive) == 0)
return QLocale::MetricSystem;
if (meas_locale.compare(QLatin1String("Other"), Qt::CaseInsensitive) == 0)
return QLocale::MetricSystem;
return QVariant((int)QLocale(meas_locale).measurementSystem());
}
case UILanguages: {
static QString languages = QString::fromLatin1(qgetenv("LANGUAGE"));
if (!languages.isEmpty()) {
QStringList lst = languages.split(QLatin1Char(':'));
for (int i = 0; i < lst.size();) {
const QString &name = lst.at(i);
QString lang, script, cntry;
if (name.isEmpty() || !qt_splitLocaleName(name, lang, script, cntry))
lst.removeAt(i);
else
++i;
}
return lst;
}
if (!d->lc_messages_var.isEmpty()) {
QString lang, script, cntry;
if (qt_splitLocaleName(QString::fromLatin1(d->lc_messages_var.constData(), d->lc_messages_var.size()),
lang, script, cntry)) {
if (!cntry.length() && lang.length())
return QStringList(lang);
return QStringList(lang % QLatin1Char('-') % cntry);
}
}
return QVariant();
}
case StringToStandardQuotation:
return lc_messages.quoteString(in.value<QStringRef>());
case StringToAlternateQuotation:
return lc_messages.quoteString(in.value<QStringRef>(), QLocale::AlternateQuotation);
case ListToSeparatedString:
return lc_messages.createSeparatedList(in.value<QStringList>());
default:
break;
}
return QVariant();
}
#endif // QT_NO_SYSTEMLOCALE
QT_END_NAMESPACE