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Diffstat (limited to 'src/corelib/tools/qlocale_mac.mm')
| -rw-r--r-- | src/corelib/tools/qlocale_mac.mm | 463 |
1 files changed, 463 insertions, 0 deletions
diff --git a/src/corelib/tools/qlocale_mac.mm b/src/corelib/tools/qlocale_mac.mm new file mode 100644 index 0000000000..52005e0264 --- /dev/null +++ b/src/corelib/tools/qlocale_mac.mm @@ -0,0 +1,463 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 + 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 |