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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** 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 "qstringlist.h"
#include "qvariant.h"
#include "qdatetime.h"
#if !defined(QWS) && defined(Q_OS_MAC)
# include "private/qcore_mac_p.h"
# include <CoreFoundation/CoreFoundation.h>
#endif
QT_BEGIN_NAMESPACE
/******************************************************************************
** Wrappers for Mac locale system functions
*/
static QByteArray envVarLocale()
{
static QByteArray lang = 0;
#ifdef Q_OS_UNIX
lang = qgetenv("LC_ALL");
if (lang.isEmpty())
lang = qgetenv("LC_NUMERIC");
if (lang.isEmpty())
#endif
lang = qgetenv("LANG");
return lang;
}
static QByteArray getMacLocaleName()
{
QByteArray result = envVarLocale();
QString lang, script, cntry;
if (result.isEmpty() || result != "C"
&& !qt_splitLocaleName(QString::fromLocal8Bit(result), lang, script, cntry)) {
QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
CFStringRef locale = CFLocaleGetIdentifier(l);
result = QCFString::toQString(locale).toUtf8();
}
return result;
}
static QString macMonthName(int month, bool short_format)
{
month -= 1;
if (month < 0 || month > 11)
return QString();
QCFType<CFDateFormatterRef> formatter
= CFDateFormatterCreate(0, QCFType<CFLocaleRef>(CFLocaleCopyCurrent()),
kCFDateFormatterNoStyle, kCFDateFormatterNoStyle);
QCFType<CFArrayRef> values
= static_cast<CFArrayRef>(CFDateFormatterCopyProperty(formatter,
short_format ? kCFDateFormatterShortMonthSymbols
: kCFDateFormatterMonthSymbols));
if (values != 0) {
CFStringRef cfstring = static_cast<CFStringRef>(CFArrayGetValueAtIndex(values, month));
return QCFString::toQString(cfstring);
}
return QString();
}
static QString macDayName(int day, bool short_format)
{
if (day < 1 || day > 7)
return QString();
QCFType<CFDateFormatterRef> formatter
= CFDateFormatterCreate(0, QCFType<CFLocaleRef>(CFLocaleCopyCurrent()),
kCFDateFormatterNoStyle, kCFDateFormatterNoStyle);
QCFType<CFArrayRef> values = static_cast<CFArrayRef>(CFDateFormatterCopyProperty(formatter,
short_format ? kCFDateFormatterShortWeekdaySymbols
: kCFDateFormatterWeekdaySymbols));
if (values != 0) {
CFStringRef cfstring = static_cast<CFStringRef>(CFArrayGetValueAtIndex(values, day % 7));
return QCFString::toQString(cfstring);
}
return QString();
}
static QString macDateToString(const QDate &date, bool short_format)
{
CFGregorianDate macGDate;
macGDate.year = date.year();
macGDate.month = date.month();
macGDate.day = date.day();
macGDate.hour = 0;
macGDate.minute = 0;
macGDate.second = 0.0;
QCFType<CFDateRef> myDate
= CFDateCreate(0, CFGregorianDateGetAbsoluteTime(macGDate,
QCFType<CFTimeZoneRef>(CFTimeZoneCopyDefault())));
QCFType<CFLocaleRef> mylocale = CFLocaleCopyCurrent();
CFDateFormatterStyle style = short_format ? kCFDateFormatterShortStyle : kCFDateFormatterLongStyle;
QCFType<CFDateFormatterRef> myFormatter
= CFDateFormatterCreate(kCFAllocatorDefault,
mylocale, style,
kCFDateFormatterNoStyle);
return QCFString(CFDateFormatterCreateStringWithDate(0, myFormatter, myDate));
}
static QString macTimeToString(const QTime &time, bool short_format)
{
CFGregorianDate macGDate;
// Assume this is local time and the current date
QDate dt = QDate::currentDate();
macGDate.year = dt.year();
macGDate.month = dt.month();
macGDate.day = dt.day();
macGDate.hour = time.hour();
macGDate.minute = time.minute();
macGDate.second = time.second();
QCFType<CFDateRef> myDate
= CFDateCreate(0, CFGregorianDateGetAbsoluteTime(macGDate,
QCFType<CFTimeZoneRef>(CFTimeZoneCopyDefault())));
QCFType<CFLocaleRef> mylocale = CFLocaleCopyCurrent();
CFDateFormatterStyle style = short_format ? kCFDateFormatterShortStyle : kCFDateFormatterLongStyle;
QCFType<CFDateFormatterRef> myFormatter = CFDateFormatterCreate(kCFAllocatorDefault,
mylocale,
kCFDateFormatterNoStyle,
style);
return QCFString(CFDateFormatterCreateStringWithDate(0, myFormatter, myDate));
}
static QString macToQtFormat(const QString &sys_fmt)
{
QString result;
int i = 0;
while (i < sys_fmt.size()) {
if (sys_fmt.at(i).unicode() == '\'') {
QString text = qt_readEscapedFormatString(sys_fmt, &i);
if (text == QLatin1String("'"))
result += QLatin1String("''");
else
result += QLatin1Char('\'') + text + QLatin1Char('\'');
continue;
}
QChar c = sys_fmt.at(i);
int repeat = qt_repeatCount(sys_fmt, i);
switch (c.unicode()) {
case 'G': // Qt doesn't support these :(
case 'Y':
case 'D':
case 'F':
case 'w':
case 'W':
case 'g':
break;
case 'u': // extended year - use 'y'
if (repeat < 4)
result += QLatin1String("yy");
else
result += QLatin1String("yyyy");
break;
case 'S': // fractional second
if (repeat < 3)
result += QLatin1Char('z');
else
result += QLatin1String("zzz");
break;
case 'E':
if (repeat <= 3)
result += QLatin1String("ddd");
else
result += QLatin1String("dddd");
break;
case 'e':
if (repeat >= 2)
result += QLatin1String("dd");
else
result += QLatin1Char('d');
break;
case 'a':
result += QLatin1String("AP");
break;
case 'k':
result += QString(repeat, QLatin1Char('H'));
break;
case 'K':
result += QString(repeat, QLatin1Char('h'));
break;
case 'z':
case 'Z':
case 'v':
result += QLatin1Char('t');
break;
default:
result += QString(repeat, c);
break;
}
i += repeat;
}
return result;
}
QString getMacDateFormat(CFDateFormatterStyle style)
{
QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(kCFAllocatorDefault,
l, style, kCFDateFormatterNoStyle);
return macToQtFormat(QCFString::toQString(CFDateFormatterGetFormat(formatter)));
}
static QString getMacTimeFormat(CFDateFormatterStyle style)
{
QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(kCFAllocatorDefault,
l, kCFDateFormatterNoStyle, style);
return macToQtFormat(QCFString::toQString(CFDateFormatterGetFormat(formatter)));
}
static QString getCFLocaleValue(CFStringRef key)
{
QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
CFTypeRef value = CFLocaleGetValue(locale, key);
return QCFString::toQString(CFStringRef(static_cast<CFTypeRef>(value)));
}
static QLocale::MeasurementSystem macMeasurementSystem()
{
QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
CFStringRef system = static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleMeasurementSystem));
if (QCFString::toQString(system) == QLatin1String("Metric")) {
return QLocale::MetricSystem;
} else {
return QLocale::ImperialSystem;
}
}
static quint8 macFirstDayOfWeek()
{
QCFType<CFCalendarRef> calendar = CFCalendarCopyCurrent();
quint8 day = static_cast<quint8>(CFCalendarGetFirstWeekday(calendar))-1;
if (day == 0)
day = 7;
return day;
}
static QString macCurrencySymbol(QLocale::CurrencySymbolFormat format)
{
QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
switch (format) {
case QLocale::CurrencyIsoCode:
return QCFString::toQString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleCurrencyCode)));
case QLocale::CurrencySymbol:
return QCFString::toQString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleCurrencySymbol)));
case QLocale::CurrencyDisplayName: {
CFStringRef code = static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleCurrencyCode));
QCFType<CFStringRef> value = CFLocaleCopyDisplayNameForPropertyValue(locale, kCFLocaleCurrencyCode, code);
return QCFString::toQString(value);
}
default:
break;
}
return QString();
}
#ifndef QT_NO_SYSTEMLOCALE
static QString macFormatCurrency(const QSystemLocale::CurrencyToStringArgument &arg)
{
QCFType<CFNumberRef> value;
switch (arg.value.type()) {
case QVariant::Int:
case QVariant::UInt: {
int v = arg.value.toInt();
value = CFNumberCreate(NULL, kCFNumberIntType, &v);
break;
}
case QVariant::Double: {
double v = arg.value.toDouble();
value = CFNumberCreate(NULL, kCFNumberDoubleType, &v);
break;
}
case QVariant::LongLong:
case QVariant::ULongLong: {
qint64 v = arg.value.toLongLong();
value = CFNumberCreate(NULL, kCFNumberLongLongType, &v);
break;
}
default:
return QString();
}
QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
QCFType<CFNumberFormatterRef> currencyFormatter =
CFNumberFormatterCreate(NULL, locale, kCFNumberFormatterCurrencyStyle);
if (!arg.symbol.isEmpty()) {
CFNumberFormatterSetProperty(currencyFormatter, kCFNumberFormatterCurrencySymbol,
QCFString::toCFStringRef(arg.symbol));
}
QCFType<CFStringRef> result = CFNumberFormatterCreateStringWithNumber(NULL, currencyFormatter, value);
return QCFString::toQString(result);
}
static QVariant macQuoteString(QSystemLocale::QueryType type, const QStringRef &str)
{
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 && !defined(QT_NO_CORESERVICES)
if (QSysInfo::MacintoshVersion < QSysInfo::MV_10_6)
return QVariant();
QString begin, end;
QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
switch (type) {
case QSystemLocale::StringToStandardQuotation:
begin = QCFString::toQString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleQuotationBeginDelimiterKey)));
end = QCFString::toQString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleQuotationEndDelimiterKey)));
return QString(begin % str % end);
case QSystemLocale::StringToAlternateQuotation:
begin = QCFString::toQString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleAlternateQuotationBeginDelimiterKey)));
end = QCFString::toQString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleAlternateQuotationEndDelimiterKey)));
return QString(begin % str % end);
default:
break;
}
#endif
return QVariant();
}
#endif //QT_NO_SYSTEMLOCALE
#ifndef QT_NO_SYSTEMLOCALE
QLocale QSystemLocale::fallbackLocale() const
{
return QLocale(QString::fromUtf8(getMacLocaleName().constData()));
}
QVariant QSystemLocale::query(QueryType type, QVariant in = QVariant()) const
{
switch(type) {
// case Name:
// return getMacLocaleName();
case DecimalPoint: {
QString value = getCFLocaleValue(kCFLocaleDecimalSeparator);
return value.isEmpty() ? QVariant() : value;
}
case GroupSeparator: {
QString value = getCFLocaleValue(kCFLocaleGroupingSeparator);
return value.isEmpty() ? QVariant() : value;
}
case DateFormatLong:
case DateFormatShort:
return getMacDateFormat(type == DateFormatShort
? kCFDateFormatterShortStyle
: kCFDateFormatterLongStyle);
case TimeFormatLong:
case TimeFormatShort:
return getMacTimeFormat(type == TimeFormatShort
? kCFDateFormatterShortStyle
: kCFDateFormatterLongStyle);
case DayNameLong:
case DayNameShort:
return macDayName(in.toInt(), (type == DayNameShort));
case MonthNameLong:
case MonthNameShort:
return macMonthName(in.toInt(), (type == MonthNameShort));
case DateToStringShort:
case DateToStringLong:
return macDateToString(in.toDate(), (type == DateToStringShort));
case TimeToStringShort:
case TimeToStringLong:
return macTimeToString(in.toTime(), (type == TimeToStringShort));
case NegativeSign:
case PositiveSign:
case ZeroDigit:
break;
case MeasurementSystem:
return QVariant(static_cast<int>(macMeasurementSystem()));
case AMText:
case PMText: {
QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(NULL, locale, kCFDateFormatterLongStyle, kCFDateFormatterLongStyle);
QCFType<CFStringRef> value = static_cast<CFStringRef>(CFDateFormatterCopyProperty(formatter,
(type == AMText ? kCFDateFormatterAMSymbol : kCFDateFormatterPMSymbol)));
return QCFString::toQString(value);
}
case FirstDayOfWeek:
return QVariant(macFirstDayOfWeek());
case CurrencySymbol:
return QVariant(macCurrencySymbol(QLocale::CurrencySymbolFormat(in.toUInt())));
case CurrencyToString:
return macFormatCurrency(in.value<QSystemLocale::CurrencyToStringArgument>());
case UILanguages: {
QCFType<CFArrayRef> languages = (CFArrayRef)CFPreferencesCopyValue(
CFSTR("AppleLanguages"),
kCFPreferencesAnyApplication,
kCFPreferencesCurrentUser,
kCFPreferencesAnyHost);
const int cnt = CFArrayGetCount(languages);
QStringList result;
result.reserve(cnt);
for (int i = 0; i < cnt; ++i) {
const QString lang = QCFString::toQString(
static_cast<CFStringRef>(CFArrayGetValueAtIndex(languages, i)));
result.append(lang);
}
return QVariant(result);
}
case StringToStandardQuotation:
case StringToAlternateQuotation:
return macQuoteString(type, in.value<QStringRef>());
default:
break;
}
return QVariant();
}
#endif // QT_NO_SYSTEMLOCALE
QT_END_NAMESPACE
|