qsettings_mac.cpp File Reference

#include "qsettings.h"
#include "qsettings_p.h"
#include "qdatetime.h"
#include "qdir.h"
#include "qvarlengtharray.h"
#include "private/qcore_mac_p.h"
#include "qcoreapplication.h"

Go to the source code of this file.

Classes
class	QMacSettingsPrivate
struct	QMacSettingsPrivate::SearchDomain

Enumerations
enum	RotateShift { Macify = 1, Qtify = 2 }

Functions
static QString	comify (const QString &organization)
static QCFType< CFStringRef >	macKey (const QString &key)
static CFArrayRef	macList (const QList< QVariant > &list)
static QCFType< CFPropertyListRef >	macValue (const QVariant &value)
static QString	qtKey (CFStringRef cfkey)
static QVariant	qtValue (CFPropertyListRef cfvalue)
static QString	rotateSlashesDotsAndMiddots (const QString &key, int shift)
static QCFType< CFURLRef >	urlFromFileName (const QString &fileName)

Variables
static const CFStringRef	hostNames [2] = { kCFPreferencesCurrentHost, kCFPreferencesAnyHost }
static const int	numHostNames = 2

Enumeration Type Documentation

RotateShift

enum RotateShift

Enumerator
Macify
Qtify

Definition at line 69 of file qsettings_mac.cpp.

{ Macify = 1, Qtify = 2 };

Function Documentation

comify()

static QString comify ( const QString &  organization )

static

Definition at line 304 of file qsettings_mac.cpp.

Referenced by QMacSettingsPrivate::QMacSettingsPrivate().

{
    for (int i = organization.size() - 1; i >= 0; --i) {
        QChar ch = organization.at(i);
        if (ch == QLatin1Char('.') || ch == QChar(0x3002) || ch == QChar(0xff0e)
                || ch == QChar(0xff61)) {
            QString suffix = organization.mid(i + 1).toLower();
            if (suffix.size() == 2 || suffix == QLatin1String("com")
                    || suffix == QLatin1String("org") || suffix == QLatin1String("net")
                    || suffix == QLatin1String("edu") || suffix == QLatin1String("gov")
                    || suffix == QLatin1String("mil") || suffix == QLatin1String("biz")
                    || suffix == QLatin1String("info") || suffix == QLatin1String("name")
                    || suffix == QLatin1String("pro") || suffix == QLatin1String("aero")
                    || suffix == QLatin1String("coop") || suffix == QLatin1String("museum")) {
                QString result = organization;
                result.replace(QLatin1Char('/'), QLatin1Char(' '));
                return result;
            }
            break;
        }
        int uc = ch.unicode();
        if ((uc < 'a' || uc > 'z') && (uc < 'A' || uc > 'Z'))
            break;
    }

    QString domain;
    for (int i = 0; i < organization.size(); ++i) {
        QChar ch = organization.at(i);
        int uc = ch.unicode();
        if ((uc >= 'a' && uc <= 'z') || (uc >= '0' && uc <= '9')) {
            domain += ch;
        } else if (uc >= 'A' && uc <= 'Z') {
            domain += ch.toLower();
        } else {
           domain += QLatin1Char(' ');
        }
    }
    domain = domain.simplified();
    domain.replace(QLatin1Char(' '), QLatin1Char('-'));
    if (!domain.isEmpty())
        domain.append(QLatin1String(".com"));
    return domain;
}

macKey()

static QCFType<CFStringRef> macKey ( const QString &  key )

static

Definition at line 88 of file qsettings_mac.cpp.

Referenced by QMacSettingsPrivate::get(), QMacSettingsPrivate::remove(), QMacSettingsPrivate::set(), and QConfFileSettingsPrivate::writePlistFile().

{
    return QCFString::toCFStringRef(rotateSlashesDotsAndMiddots(key, Macify));
}

macList()

static CFArrayRef macList ( const QList< QVariant > &  list )

static

Definition at line 100 of file qsettings_mac.cpp.

Referenced by macValue().

{
    int n = list.size();
    QVarLengthArray<QCFType<CFPropertyListRef> > cfvalues(n);
    for (int i = 0; i < n; ++i)
        cfvalues[i] = macValue(list.at(i));
    return CFArrayCreate(kCFAllocatorDefault, reinterpret_cast<const void **>(cfvalues.data()),
                         CFIndex(n), &kCFTypeArrayCallBacks);
}

macValue()

static QCFType< CFPropertyListRef > macValue ( const QVariant &  value )

static

Definition at line 110 of file qsettings_mac.cpp.

Referenced by macList(), qtKey(), QMacSettingsPrivate::set(), and QConfFileSettingsPrivate::writePlistFile().

{
    CFPropertyListRef result = 0;

    switch (value.type()) {
    case QVariant::ByteArray:
        {
            QByteArray ba = value.toByteArray();
            result = CFDataCreate(kCFAllocatorDefault, reinterpret_cast<const UInt8 *>(ba.data()),
                                  CFIndex(ba.size()));
        }
        break;
    // should be same as below (look for LIST)
    case QVariant::List:
    case QVariant::StringList:
    case QVariant::Polygon:
        result = macList(value.toList());
        break;
    case QVariant::Map:
        {
            /*
                QMap<QString, QVariant> is potentially a multimap,
                whereas CFDictionary is a single-valued map. To allow
                for multiple values with the same key, we store
                multiple values in a CFArray. To avoid ambiguities,
                we also wrap lists in a CFArray singleton.
            */
            QMap<QString, QVariant> map = value.toMap();
            QMap<QString, QVariant>::const_iterator i = map.constBegin();

            int maxUniqueKeys = map.size();
            int numUniqueKeys = 0;
            QVarLengthArray<QCFType<CFPropertyListRef> > cfkeys(maxUniqueKeys);
            QVarLengthArray<QCFType<CFPropertyListRef> > cfvalues(maxUniqueKeys);

            while (i != map.constEnd()) {
                const QString &key = i.key();
                QList<QVariant> values;

                do {
                    values << i.value();
                    ++i;
                } while (i != map.constEnd() && i.key() == key);

                bool singleton = (values.count() == 1);
                if (singleton) {
                    switch (values.first().type()) {
                    // should be same as above (look for LIST)
                    case QVariant::List:
                    case QVariant::StringList:
                    case QVariant::Polygon:
                        singleton = false;
                    default:
                        ;
                    }
                }

                cfkeys[numUniqueKeys] = QCFString::toCFStringRef(key);
                cfvalues[numUniqueKeys] = singleton ? macValue(values.first()) : macList(values);
                ++numUniqueKeys;
            }

            result = CFDictionaryCreate(kCFAllocatorDefault,
                                        reinterpret_cast<const void **>(cfkeys.data()),
                                        reinterpret_cast<const void **>(cfvalues.data()),
                                        CFIndex(numUniqueKeys),
                                        &kCFTypeDictionaryKeyCallBacks,
                                        &kCFTypeDictionaryValueCallBacks);
        }
        break;
    case QVariant::DateTime:
        {
            /*
                CFDate, unlike QDateTime, doesn't store timezone information.
            */
            QDateTime dt = value.toDateTime();
            if (dt.timeSpec() == Qt::LocalTime) {
                QDateTime reference;
                reference.setTime_t((uint)kCFAbsoluteTimeIntervalSince1970);
                result = CFDateCreate(kCFAllocatorDefault, CFAbsoluteTime(reference.secsTo(dt)));
            } else {
                goto string_case;
            }
        }
        break;
    case QVariant::Bool:
        result = value.toBool() ? kCFBooleanTrue : kCFBooleanFalse;
        break;
    case QVariant::Int:
    case QVariant::UInt:
        {
            int n = value.toInt();
            result = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &n);
        }
        break;
    case QVariant::Double:
        {
            double n = value.toDouble();
            result = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &n);
        }
        break;
    case QVariant::LongLong:
    case QVariant::ULongLong:
        {
            qint64 n = value.toLongLong();
            result = CFNumberCreate(0, kCFNumberLongLongType, &n);
        }
        break;
    case QVariant::String:
    string_case:
    default:
        result = QCFString::toCFStringRef(QSettingsPrivate::variantToString(value));
    }
    return result;
}

qtKey()

static QString qtKey ( CFStringRef  cfkey )

static

Definition at line 93 of file qsettings_mac.cpp.

Referenced by QMacSettingsPrivate::children(), QTestEventList::clear(), QKeySequencePrivate::decodeString(), QOpenKODEWindow::processKeyEvents(), qtKey2CocoaKey(), QConfFileSettingsPrivate::readPlistFile(), and QKeyMapperPrivate::updatePossibleKeyCodes().

{
    return rotateSlashesDotsAndMiddots(QCFString::toQString(cfkey), Qtify);
}

qtValue()

static QVariant qtValue ( CFPropertyListRef  cfvalue )

static

Definition at line 226 of file qsettings_mac.cpp.

Referenced by QMacSettingsPrivate::get(), and QConfFileSettingsPrivate::readPlistFile().

{
    if (!cfvalue)
        return QVariant();

    CFTypeID typeId = CFGetTypeID(cfvalue);

    /*
        Sorted grossly from most to least frequent type.
    */
    if (typeId == CFStringGetTypeID()) {
        return QSettingsPrivate::stringToVariant(QCFString::toQString(static_cast<CFStringRef>(cfvalue)));
    } else if (typeId == CFNumberGetTypeID()) {
        CFNumberRef cfnumber = static_cast<CFNumberRef>(cfvalue);
        if (CFNumberIsFloatType(cfnumber)) {
            double d;
            CFNumberGetValue(cfnumber, kCFNumberDoubleType, &d);
            return d;
        } else {
            int i;
            qint64 ll;

            if (CFNumberGetValue(cfnumber, kCFNumberIntType, &i))
                return i;
            CFNumberGetValue(cfnumber, kCFNumberLongLongType, &ll);
            return ll;
        }
    } else if (typeId == CFArrayGetTypeID()) {
        CFArrayRef cfarray = static_cast<CFArrayRef>(cfvalue);
        QList<QVariant> list;
        CFIndex size = CFArrayGetCount(cfarray);
        bool metNonString = false;
        for (CFIndex i = 0; i < size; ++i) {
            QVariant value = qtValue(CFArrayGetValueAtIndex(cfarray, i));
            if (value.type() != QVariant::String)
                metNonString = true;
            list << value;
        }
        if (metNonString)
            return list;
        else
            return QVariant(list).toStringList();
    } else if (typeId == CFBooleanGetTypeID()) {
        return (bool)CFBooleanGetValue(static_cast<CFBooleanRef>(cfvalue));
    } else if (typeId == CFDataGetTypeID()) {
        CFDataRef cfdata = static_cast<CFDataRef>(cfvalue);
        return QByteArray(reinterpret_cast<const char *>(CFDataGetBytePtr(cfdata)),
                          CFDataGetLength(cfdata));
    } else if (typeId == CFDictionaryGetTypeID()) {
        CFDictionaryRef cfdict = static_cast<CFDictionaryRef>(cfvalue);
        CFTypeID arrayTypeId = CFArrayGetTypeID();
        int size = (int)CFDictionaryGetCount(cfdict);
        QVarLengthArray<CFPropertyListRef> keys(size);
        QVarLengthArray<CFPropertyListRef> values(size);
        CFDictionaryGetKeysAndValues(cfdict, keys.data(), values.data());

        QMultiMap<QString, QVariant> map;
        for (int i = 0; i < size; ++i) {
            QString key = QCFString::toQString(static_cast<CFStringRef>(keys[i]));

            if (CFGetTypeID(values[i]) == arrayTypeId) {
                CFArrayRef cfarray = static_cast<CFArrayRef>(values[i]);
                CFIndex arraySize = CFArrayGetCount(cfarray);
                for (CFIndex j = arraySize - 1; j >= 0; --j)
                    map.insert(key, qtValue(CFArrayGetValueAtIndex(cfarray, j)));
            } else {
                map.insert(key, qtValue(values[i]));
            }
        }
        return map;
    } else if (typeId == CFDateGetTypeID()) {
        QDateTime dt;
        dt.setTime_t((uint)kCFAbsoluteTimeIntervalSince1970);
        return dt.addSecs((int)CFDateGetAbsoluteTime(static_cast<CFDateRef>(cfvalue)));
    }
    return QVariant();
}

rotateSlashesDotsAndMiddots()

static QString rotateSlashesDotsAndMiddots ( const QString &  key, int  shift  )

static

Definition at line 71 of file qsettings_mac.cpp.

Referenced by macKey(), and qtKey().

{
    static const int NumKnights = 3;
    static const char knightsOfTheRoundTable[NumKnights] = { '/', '.', '\xb7' };
    QString result = key;

    for (int i = 0; i < result.size(); ++i) {
        for (int j = 0; j < NumKnights; ++j) {
            if (result.at(i) == QLatin1Char(knightsOfTheRoundTable[j])) {
                result[i] = QLatin1Char(knightsOfTheRoundTable[(j + shift) % NumKnights]).unicode();
                break;
            }
        }
    }
    return result;
}

urlFromFileName()

static QCFType<CFURLRef> urlFromFileName ( const QString &  fileName )

static

Definition at line 671 of file qsettings_mac.cpp.

Referenced by QConfFileSettingsPrivate::readPlistFile(), and QConfFileSettingsPrivate::writePlistFile().

{
    return CFURLCreateWithFileSystemPath(kCFAllocatorDefault, QCFString(fileName),
                                         kCFURLPOSIXPathStyle, false);
}

Variable Documentation

hostNames

const CFStringRef hostNames[2] = { kCFPreferencesCurrentHost, kCFPreferencesAnyHost }

static

Definition at line 58 of file qsettings_mac.cpp.

Referenced by QMacSettingsPrivate::children(), QMacSettingsPrivate::get(), and QMacSettingsPrivate::sync().

numHostNames

const int numHostNames = 2

static

Definition at line 59 of file qsettings_mac.cpp.

Referenced by QMacSettingsPrivate::children(), QMacSettingsPrivate::get(), and QMacSettingsPrivate::sync().