qlocale_mac.mm File Reference

#include "qlocale_p.h"
#include "qstringlist.h"
#include "qvariant.h"
#include "qdatetime.h"
#include "private/qcore_mac_p.h"
#include <CoreFoundation/CoreFoundation.h>

Go to the source code of this file.

Functions
static QByteArray	envVarLocale ()
static QString	getCFLocaleValue (CFStringRef key)
QString	getMacDateFormat (CFDateFormatterStyle style)
static QByteArray	getMacLocaleName ()
static QString	getMacTimeFormat (CFDateFormatterStyle style)
static QString	macCurrencySymbol (QLocale::CurrencySymbolFormat format)
static QString	macDateToString (const QDate &date, bool short_format)
static QString	macDayName (int day, bool short_format)
static quint8	macFirstDayOfWeek ()
static QString	macFormatCurrency (const QSystemLocale::CurrencyToStringArgument &arg)
static QLocale::MeasurementSystem	macMeasurementSystem ()
static QString	macMonthName (int month, bool short_format)
static QVariant	macQuoteString (QSystemLocale::QueryType type, const QStringRef &str)
static QString	macTimeToString (const QTime &time, bool short_format)
static QString	macToQtFormat (const QString &sys_fmt)

Function Documentation

envVarLocale()

static QByteArray envVarLocale ( )

static

Definition at line 59 of file qlocale_mac.mm.

Referenced by getMacLocaleName().

{
    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;
}

getCFLocaleValue()

static QString getCFLocaleValue ( CFStringRef  key )

static

Definition at line 309 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
    CFTypeRef value = CFLocaleGetValue(locale, key);
    return QCFString::toQString(CFStringRef(static_cast<CFTypeRef>(value)));
}

getMacDateFormat()

QString getMacDateFormat

(

CFDateFormatterStyle

style

)

Definition at line 293 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
    QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(kCFAllocatorDefault,
                                                                  l, style, kCFDateFormatterNoStyle);
    return macToQtFormat(QCFString::toQString(CFDateFormatterGetFormat(formatter)));
}

getMacLocaleName()

static QByteArray getMacLocaleName ( )

static

Definition at line 72 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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;
}

getMacTimeFormat()

static QString getMacTimeFormat ( CFDateFormatterStyle  style )

static

Definition at line 301 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
    QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(kCFAllocatorDefault,
                                                                  l, kCFDateFormatterNoStyle, style);
    return macToQtFormat(QCFString::toQString(CFDateFormatterGetFormat(formatter)));
}

macCurrencySymbol()

static QString macCurrencySymbol ( QLocale::CurrencySymbolFormat  format )

static

Definition at line 337 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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();
}

macDateToString()

static QString macDateToString ( const QDate &  date, bool  short_format  )

static

Definition at line 124 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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));
}

macDayName()

static QString macDayName ( int  day, bool  short_format  )

static

Definition at line 106 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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();
}

macFirstDayOfWeek()

static quint8 macFirstDayOfWeek ( )

static

Definition at line 328 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    QCFType<CFCalendarRef> calendar = CFCalendarCopyCurrent();
    quint8 day = static_cast<quint8>(CFCalendarGetFirstWeekday(calendar))-1;
    if (day == 0)
        day = 7;
    return day;
}

macFormatCurrency()

static QString macFormatCurrency ( const QSystemLocale::CurrencyToStringArgument &  arg )

static

Definition at line 357 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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);
}

macMeasurementSystem()

static QLocale::MeasurementSystem macMeasurementSystem ( )

static

Definition at line 316 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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;
    }
}

macMonthName()

static QString macMonthName ( int  month, bool  short_format  )

static

Definition at line 86 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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();
}

macQuoteString()

static QVariant macQuoteString ( QSystemLocale::QueryType  type, const QStringRef &  str  )

static

Definition at line 393 of file qlocale_mac.mm.

{
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 && !defined(Q_OS_IOS)
    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();
}

macTimeToString()

static QString macTimeToString ( const QTime &  time, bool  short_format  )

static

Definition at line 145 of file qlocale_mac.mm.

Referenced by macQuoteString().

{
    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));
}

macToQtFormat()

static QString macToQtFormat ( const QString &  sys_fmt )

static

Definition at line 174 of file qlocale_mac.mm.

Referenced by getMacDateFormat(), and getMacTimeFormat().

{
    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()) {
            // Qt does not support the following options
            case 'G': // Era (1..5): 4 = long, 1..3 = short, 5 = narrow
            case 'Y': // Year of Week (1..n): 1..n = padded number
            case 'U': // Cyclic Year Name (1..5): 4 = long, 1..3 = short, 5 = narrow
            case 'Q': // Quarter (1..4): 4 = long, 3 = short, 1..2 = padded number
            case 'q': // Standalone Quarter (1..4): 4 = long, 3 = short, 1..2 = padded number
            case 'w': // Week of Year (1..2): 1..2 = padded number
            case 'W': // Week of Month (1): 1 = number
            case 'D': // Day of Year (1..3): 1..3 = padded number
            case 'F': // Day of Week in Month (1): 1 = number
            case 'g': // Modified Julian Day (1..n): 1..n = padded number
            case 'A': // Milliseconds in Day (1..n): 1..n = padded number
                break;

            case 'y': // Year (1..n): 2 = short year, 1 & 3..n = padded number
            case 'u': // Extended Year (1..n): 2 = short year, 1 & 3..n = padded number
                // Qt only supports long (4) or short (2) year, use long for all others
                if (repeat == 2)
                    result += QLatin1String("yy");
                else
                    result += QLatin1String("yyyy");
                break;
            case 'M': // Month (1..5): 4 = long, 3 = short, 1..2 = number, 5 = narrow
            case 'L': // Standalone Month (1..5): 4 = long, 3 = short, 1..2 = number, 5 = narrow
                // Qt only supports long, short and number, use short for narrow
                if (repeat == 5)
                    result += QLatin1String("MMM");
                else
                    result += QString(repeat, QLatin1Char('M'));
                break;
            case 'd': // Day of Month (1..2): 1..2 padded number
                result += QString(repeat, c);
                break;
            case 'E': // Day of Week (1..6): 4 = long, 1..3 = short, 5..6 = narrow
                // Qt only supports long, short and padded number, use short for narrow
                if (repeat == 4)
                    result += QLatin1String("dddd");
                else
                    result += QLatin1String("ddd");
                break;
            case 'e': // Local Day of Week (1..6): 4 = long, 3 = short, 5..6 = narrow, 1..2 padded number
            case 'c': // Standalone Local Day of Week (1..6): 4 = long, 3 = short, 5..6 = narrow, 1..2 padded number
                // Qt only supports long, short and padded number, use short for narrow
                if (repeat >= 5)
                    result += QLatin1String("ddd");
                else
                    result += QString(repeat, QLatin1Char('d'));
                break;
            case 'a': // AM/PM (1): 1 = short
                // Translate to Qt uppercase AM/PM
                result += QLatin1String("AP");
                break;
            case 'h': // Hour [1..12] (1..2): 1..2 = padded number
            case 'K': // Hour [0..11] (1..2): 1..2 = padded number
            case 'j': // Local Hour [12 or 24] (1..2): 1..2 = padded number
                // Qt h is local hour
                result += QString(repeat, QLatin1Char('h'));
                break;
            case 'H': // Hour [0..23] (1..2): 1..2 = padded number
            case 'k': // Hour [1..24] (1..2): 1..2 = padded number
                // Qt H is 0..23 hour
                result += QString(repeat, QLatin1Char('H'));
                break;
            case 'm': // Minutes (1..2): 1..2 = padded number
            case 's': // Seconds (1..2): 1..2 = padded number
                result += QString(repeat, c);
                break;
            case 'S': // Fractional second (1..n): 1..n = truncates to decimal places
                // Qt uses msecs either unpadded or padded to 3 places
                if (repeat < 3)
                    result += QLatin1Char('z');
                else
                    result += QLatin1String("zzz");
                break;
            case 'z': // Time Zone (1..4)
            case 'Z': // Time Zone (1..5)
            case 'O': // Time Zone (1, 4)
            case 'v': // Time Zone (1, 4)
            case 'V': // Time Zone (1..4)
            case 'X': // Time Zone (1..5)
            case 'x': // Time Zone (1..5)
                result += QLatin1Char('t');
                break;
            default:
                // a..z and A..Z are reserved for format codes, so any occurrence of these not
                // already processed are not known and so unsupported formats to be ignored.
                // All other chars are allowed as literals.
                if (c < QLatin1Char('A') || c > QLatin1Char('z') ||
                    (c > QLatin1Char('Z') && c < QLatin1Char('a'))) {
                    result += QString(repeat, c);
                }
                break;
        }

        i += repeat;
    }

    return result;
}