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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | Protected Attributes | List of all members
QSettingsPrivate Class Referenceabstract

#include <qsettings_p.h>

+ Inheritance diagram for QSettingsPrivate:
+ Collaboration diagram for QSettingsPrivate:

Public Types

enum  ChildSpec { AllKeys , ChildKeys , ChildGroups }
 
- Public Types inherited from QObjectPrivate
typedef void(* StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
 
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>
 

Public Member Functions

 QSettingsPrivate (QSettings::Format format)
 
 QSettingsPrivate (QSettings::Format format, QSettings::Scope scope, const QString &organization, const QString &application)
 
virtual ~QSettingsPrivate ()
 
virtual void remove (const QString &key)=0
 
virtual void set (const QString &key, const QVariant &value)=0
 
virtual std::optional< QVariant > get (const QString &key) const =0
 
virtual QStringList children (const QString &prefix, ChildSpec spec) const =0
 
virtual void clear ()=0
 
virtual void sync ()=0
 
virtual void flush ()=0
 
virtual bool isWritable () const =0
 
virtual QString fileName () const =0
 
QVariant value (QAnyStringView key, const QVariant *defaultValue) const
 
QString actualKey (QAnyStringView key) const
 
void beginGroupOrArray (const QSettingsGroup &group)
 
void setStatus (QSettings::Status status) const
 
void requestUpdate ()
 
void update ()
 
- Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
 
void setObjectNameWithoutBindings (const QString &name)
 
 QObjectPrivate (decltype(QObjectPrivateVersion) version=QObjectPrivateVersion)
 
virtual ~QObjectPrivate ()
 
void deleteChildren ()
 
void clearBindingStorage ()
 
void setParent_helper (QObject *)
 
void moveToThread_helper ()
 
void setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
 
QObjectList receiverList (const char *signal) const
 
void ensureConnectionData ()
 
void addConnection (int signal, Connection *c)
 
int signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
 
bool isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
 
bool maybeSignalConnected (uint signalIndex) const
 
bool isDeclarativeSignalConnected (uint signalIdx) const
 
void connectNotify (const QMetaMethod &signal)
 
void disconnectNotify (const QMetaMethod &signal)
 
void reinitBindingStorageAfterThreadMove ()
 
virtual std::string flagsForDumping () const
 
virtual void writeToDebugStream (QDebug &) const
 
QtPrivate::QPropertyAdaptorSlotObject * getPropertyAdaptorSlotObject (const QMetaProperty &property)
 
- Public Member Functions inherited from QObjectData
 QObjectData ()=default
 
virtual ~QObjectData ()=0
 
const QMetaObject * dynamicMetaObject () const
 

Static Public Member Functions

static QString normalizedKey (QAnyStringView key)
 
static QSettingsPrivate * create (QSettings::Format format, QSettings::Scope scope, const QString &organization, const QString &application)
 
static QSettingsPrivate * create (const QString &fileName, QSettings::Format format)
 
static void processChild (QStringView key, ChildSpec spec, QStringList &result)
 
static QStringList variantListToStringList (const QVariantList &l)
 
static QVariant stringListToVariantList (const QStringList &l)
 
static QString variantToString (const QVariant &v)
 
static QVariant stringToVariant (const QString &s)
 
static void iniEscapedKey (const QString &key, QByteArray &result)
 
static bool iniUnescapedKey (QByteArrayView key, QString &result)
 
static void iniEscapedString (const QString &str, QByteArray &result)
 
static void iniEscapedStringList (const QStringList &strs, QByteArray &result)
 
static bool iniUnescapedStringList (QByteArrayView str, QString &stringResult, QStringList &stringListResult)
 
static QStringList splitArgs (const QString &s, qsizetype idx)
 
- Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *c)
 
static QObjectPrivate * get (QObject *o)
 
static const QObjectPrivate * get (const QObject *o)
 
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
 
static QMetaObject::Connection connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int type, const int *types, const QMetaObject *senderMetaObject)
 
static QMetaObject::Connection connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
 
static QMetaObject::Connection connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
 
static bool disconnect (const QObject *sender, int signal_index, void **slot)
 
static bool disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)
 

Public Attributes

QSettings::Format format
 
QSettings::Scope scope
 
QString organizationName
 
QString applicationName
 
- Public Attributes inherited from QObjectPrivate
ExtraData * extraData
 
QAtomicPointer< QThreadData > threadData
 
QAtomicPointer< ConnectionData > connections
 
union { 
 
   QObject *   currentChildBeingDeleted 
 
   QAbstractDeclarativeData *   declarativeData 
 
};  
 
QAtomicPointer< QtSharedPointer::ExternalRefCountData > sharedRefcount
 
- Public Attributes inherited from QObjectData
QObject * q_ptr
 
QObject * parent
 
QObjectList children
 
uint isWidget: 1
 
uint blockSig: 1
 
uint wasDeleted: 1
 
uint isDeletingChildren: 1
 
uint sendChildEvents: 1
 
uint receiveChildEvents: 1
 
uint isWindow: 1
 
uint deleteLaterCalled: 1
 
uint isQuickItem: 1
 
uint willBeWidget: 1
 
uint wasWidget: 1
 
uint receiveParentEvents: 1
 
uint unused: 20
 
QAtomicInt postedEvents
 
QDynamicMetaObjectData * metaObject
 
QBindingStorage bindingStorage
 

Protected Attributes

QStack< QSettingsGroup > groupStack
 
QString groupPrefix
 
bool fallbacks
 
bool pendingChanges
 
bool atomicSyncOnly = true
 
QSettings::Status status
 

Detailed Description

Definition at line 147 of file qsettings_p.h.

Member Enumeration Documentation

◆ ChildSpec

enum QSettingsPrivate::ChildSpec
Enumerator
AllKeys 
ChildKeys 
ChildGroups 

Definition at line 167 of file qsettings_p.h.

Constructor & Destructor Documentation

◆ QSettingsPrivate() [1/2]

QSettingsPrivate::QSettingsPrivate ( QSettings::Format format)

Definition at line 177 of file qsettings.cpp.

◆ QSettingsPrivate() [2/2]

QSettingsPrivate::QSettingsPrivate ( QSettings::Format format,
QSettings::Scope scope,
const QString & organization,
const QString & application )

Definition at line 183 of file qsettings.cpp.

◆ ~QSettingsPrivate()

QSettingsPrivate::~QSettingsPrivate ( )
virtual

Definition at line 190 of file qsettings.cpp.

Member Function Documentation

◆ actualKey()

QString QSettingsPrivate::actualKey ( QAnyStringView key) const

Definition at line 194 of file qsettings.cpp.

◆ beginGroupOrArray()

void QSettingsPrivate::beginGroupOrArray ( const QSettingsGroup & group)

Definition at line 298 of file qsettings.cpp.

◆ children()

virtual QStringList QSettingsPrivate::children ( const QString & prefix,
ChildSpec spec ) const
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ clear()

virtual void QSettingsPrivate::clear ( )
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmIDBSettingsPrivate, QWasmIDBSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ create() [1/2]

QSettingsPrivate * QSettingsPrivate::create ( const QString & fileName,
QSettings::Format format )
static

Definition at line 276 of file qsettings.cpp.

◆ create() [2/2]

QSettingsPrivate * QSettingsPrivate::create ( QSettings::Format format,
QSettings::Scope scope,
const QString & organization,
const QString & application )
static

Definition at line 268 of file qsettings.cpp.

◆ fileName()

virtual QString QSettingsPrivate::fileName ( ) const
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ flush()

virtual void QSettingsPrivate::flush ( )
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

Referenced by testing.tools.encode_pdf_filter._SinkPdfStream::close().

+ Here is the caller graph for this function:

◆ get()

virtual std::optional< QVariant > QSettingsPrivate::get ( const QString & key) const
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ iniEscapedKey()

void QSettingsPrivate::iniEscapedKey ( const QString & key,
QByteArray & result )
static

Definition at line 499 of file qsettings.cpp.

◆ iniEscapedString()

void QSettingsPrivate::iniEscapedString ( const QString & str,
QByteArray & result )
static

Definition at line 582 of file qsettings.cpp.

◆ iniEscapedStringList()

void QSettingsPrivate::iniEscapedStringList ( const QStringList & strs,
QByteArray & result )
static

Definition at line 666 of file qsettings.cpp.

◆ iniUnescapedKey()

bool QSettingsPrivate::iniUnescapedKey ( QByteArrayView key,
QString & result )
static

Definition at line 525 of file qsettings.cpp.

◆ iniUnescapedStringList()

bool QSettingsPrivate::iniUnescapedStringList ( QByteArrayView str,
QString & stringResult,
QStringList & stringListResult )
static

Definition at line 687 of file qsettings.cpp.

◆ isWritable()

virtual bool QSettingsPrivate::isWritable ( ) const
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ normalizedKey()

QString QSettingsPrivate::normalizedKey ( QAnyStringView key)
static

Definition at line 226 of file qsettings.cpp.

◆ processChild()

void QSettingsPrivate::processChild ( QStringView key,
ChildSpec spec,
QStringList & result )
static

Definition at line 282 of file qsettings.cpp.

◆ remove()

virtual void QSettingsPrivate::remove ( const QString & key)
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ requestUpdate()

void QSettingsPrivate::requestUpdate ( )

Definition at line 323 of file qsettings.cpp.

◆ set()

virtual void QSettingsPrivate::set ( const QString & key,
const QVariant & value )
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ setStatus()

void QSettingsPrivate::setStatus ( QSettings::Status status) const

Definition at line 311 of file qsettings.cpp.

◆ splitArgs()

QStringList QSettingsPrivate::splitArgs ( const QString & s,
qsizetype idx )
static

Definition at line 840 of file qsettings.cpp.

◆ stringListToVariantList()

QVariant QSettingsPrivate::stringListToVariantList ( const QStringList & l)
static

Definition at line 345 of file qsettings.cpp.

◆ stringToVariant()

QVariant QSettingsPrivate::stringToVariant ( const QString & s)
static

Definition at line 446 of file qsettings.cpp.

◆ sync()

virtual void QSettingsPrivate::sync ( )
pure virtual

Implemented in QConfFileSettingsPrivate, QMacSettingsPrivate, QMacSettingsPrivate, QWasmIDBSettingsPrivate, QWasmIDBSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWasmLocalStorageSettingsPrivate, QWinSettingsPrivate, and QWinSettingsPrivate.

◆ update()

void QSettingsPrivate::update ( )

Definition at line 317 of file qsettings.cpp.

◆ value()

QVariant QSettingsPrivate::value ( QAnyStringView key,
const QVariant * defaultValue ) const

◆ variantListToStringList()

QStringList QSettingsPrivate::variantListToStringList ( const QVariantList & l)
static

Definition at line 336 of file qsettings.cpp.

◆ variantToString()

QString QSettingsPrivate::variantToString ( const QVariant & v)
static

Definition at line 365 of file qsettings.cpp.

Member Data Documentation

◆ applicationName

QString QSettingsPrivate::applicationName

Definition at line 208 of file qsettings_p.h.

◆ atomicSyncOnly

bool QSettingsPrivate::atomicSyncOnly = true
protected

Definition at line 215 of file qsettings_p.h.

◆ fallbacks

bool QSettingsPrivate::fallbacks
protected

Definition at line 213 of file qsettings_p.h.

◆ format

QSettings::Format QSettingsPrivate::format

Definition at line 205 of file qsettings_p.h.

◆ groupPrefix

QString QSettingsPrivate::groupPrefix
protected

Definition at line 212 of file qsettings_p.h.

◆ groupStack

QStack<QSettingsGroup> QSettingsPrivate::groupStack
protected

Definition at line 211 of file qsettings_p.h.

◆ organizationName

QString QSettingsPrivate::organizationName

Definition at line 207 of file qsettings_p.h.

◆ pendingChanges

bool QSettingsPrivate::pendingChanges
protected

Definition at line 214 of file qsettings_p.h.

◆ scope

QSettings::Scope QSettingsPrivate::scope

Definition at line 206 of file qsettings_p.h.

◆ status

QSettings::Status QSettingsPrivate::status
mutableprotected

Definition at line 216 of file qsettings_p.h.

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