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