QConfFile Class Reference

#include <qsettings_p.h>

Public Functions
bool	isWritable () const
ParsedSettingsMap	mergedKeyMap () const
	~QConfFile ()

Static Public Functions
static void	clearCache ()
static QConfFile *	fromName (const QString &name, bool _userPerms)

Public Variables
ParsedSettingsMap	addedKeys
QMutex	mutex
QString	name
ParsedSettingsMap	originalKeys
QAtomicInt	ref
ParsedSettingsMap	removedKeys
qint64	size
QDateTime	timeStamp
UnparsedSettingsMap	unparsedIniSections
bool	userPerms

Private Functions
QConfFile &	operator= (const QConfFile &)
	QConfFile (const QConfFile &)
	QConfFile (const QString &name, bool _userPerms)

Friends
class	QConfFile_createsItself

Detailed Description

Definition at line 150 of file qsettings_p.h.

Constructors and Destructors

~QConfFile()

QConfFile::~QConfFile

(

)

Definition at line 229 of file qsettings.cpp.

{
    if (usedHashFunc())
        usedHashFunc()->remove(name);
}

QConfFile() [1/2]

QConfFile::QConfFile ( const QConfFile &  )

private

Referenced by fromName().

QConfFile() [2/2]

QConfFile::QConfFile ( const QString &  name, bool  _userPerms  )

private

Definition at line 223 of file qsettings.cpp.

    : name(fileName), size(0), ref(1), userPerms(_userPerms)
{
    usedHashFunc()->insert(name, this);
}

Functions

clearCache()

void QConfFile::clearCache ( )

static

Definition at line 293 of file qsettings.cpp.

{
    QMutexLocker locker(globalMutex());
    unusedCacheFunc()->clear();
}

fromName()

QConfFile * QConfFile::fromName ( const QString &  name, bool  _userPerms  )

static

Definition at line 272 of file qsettings.cpp.

Referenced by QConfFileSettingsPrivate::QConfFileSettingsPrivate().

{
    QString absPath = QFileInfo(fileName).absoluteFilePath();

    ConfFileHash *usedHash = usedHashFunc();
    ConfFileCache *unusedCache = unusedCacheFunc();

    QConfFile *confFile = 0;
    QMutexLocker locker(globalMutex());

    if (!(confFile = usedHash->value(absPath))) {
        if ((confFile = unusedCache->take(absPath)))
            usedHash->insert(absPath, confFile);
    }
    if (confFile) {
        confFile->ref.ref();
        return confFile;
    }
    return new QConfFile(absPath, _userPerms);
}

isWritable()

bool QConfFile::isWritable

(

)

const

Definition at line 247 of file qsettings.cpp.

Referenced by QConfFileSettingsPrivate::isWritable(), and QConfFileSettingsPrivate::syncConfFile().

{
    QFileInfo fileInfo(name);

#ifndef QT_NO_TEMPORARYFILE
    if (fileInfo.exists()) {
#endif
        QFile file(name);
        return file.open(QFile::ReadWrite);
#ifndef QT_NO_TEMPORARYFILE
    } else {
        // Create the directories to the file.
        QDir dir(fileInfo.absolutePath());
        if (!dir.exists()) {
            if (!dir.mkpath(dir.absolutePath()))
                return false;
        }

        // we use a temporary file to avoid race conditions
        QTemporaryFile file(name);
        return file.open();
    }
#endif
}

mergedKeyMap()

ParsedSettingsMap QConfFile::mergedKeyMap

(

)

const

Definition at line 235 of file qsettings.cpp.

Referenced by QConfFileSettingsPrivate::syncConfFile().

{
    ParsedSettingsMap result = originalKeys;
    ParsedSettingsMap::const_iterator i;

    for (i = removedKeys.begin(); i != removedKeys.end(); ++i)
        result.remove(i.key());
    for (i = addedKeys.begin(); i != addedKeys.end(); ++i)
        result.insert(i.key(), i.value());
    return result;
}

operator=()

QConfFile& QConfFile::operator= ( const QConfFile &  )

private

Friends and Related Functions

QConfFile_createsItself

friend class QConfFile_createsItself

friend

Definition at line 179 of file qsettings_p.h.

Properties

addedKeys

ParsedSettingsMap QConfFile::addedKeys

Definition at line 166 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::clear(), mergedKeyMap(), QConfFileSettingsPrivate::remove(), QConfFileSettingsPrivate::set(), and QConfFileSettingsPrivate::syncConfFile().

mutex

QMutex QConfFile::mutex

Definition at line 169 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::clear(), QConfFileSettingsPrivate::remove(), QConfFileSettingsPrivate::set(), and QConfFileSettingsPrivate::sync().

name

QString QConfFile::name

Definition at line 161 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::fileName(), isWritable(), QConfFile(), QConfFileSettingsPrivate::syncConfFile(), and ~QConfFile().

originalKeys

ParsedSettingsMap QConfFile::originalKeys

Definition at line 165 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::clear(), QConfFileSettingsPrivate::ensureAllSectionsParsed(), QConfFileSettingsPrivate::ensureSectionParsed(), mergedKeyMap(), QConfFileSettingsPrivate::remove(), and QConfFileSettingsPrivate::syncConfFile().

ref

QAtomicInt QConfFile::ref

Definition at line 168 of file qsettings_p.h.

Referenced by fromName().

removedKeys

ParsedSettingsMap QConfFile::removedKeys

Definition at line 167 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::clear(), mergedKeyMap(), QConfFileSettingsPrivate::remove(), QConfFileSettingsPrivate::set(), and QConfFileSettingsPrivate::syncConfFile().

size

qint64 QConfFile::size

Definition at line 163 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::syncConfFile().

timeStamp

QDateTime QConfFile::timeStamp

Definition at line 162 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::syncConfFile().

unparsedIniSections

UnparsedSettingsMap QConfFile::unparsedIniSections

Definition at line 164 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::ensureAllSectionsParsed(), QConfFileSettingsPrivate::ensureSectionParsed(), and QConfFileSettingsPrivate::syncConfFile().

userPerms

bool QConfFile::userPerms

Definition at line 170 of file qsettings_p.h.

Referenced by QConfFileSettingsPrivate::syncConfFile().

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The documentation for this class was generated from the following files:

• /src/corelib/io/qsettings_p.h
• /src/corelib/io/qsettings.cpp