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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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QQmlData Class Reference

#include <qqmldata_p.h>

Inheritance diagram for QQmlData:
Collaboration diagram for QQmlData:

Classes

struct  DeferredData
struct  NotifyList

Public Types

enum  Ownership { DoesNotOwnMemory , OwnsMemory }
enum  { BitsPerType = sizeof(BindingBitsType) * 8 , InlineBindingArraySize = 2 }
enum class  DeleteNotifyList { Yes , No }
typedef quintptr BindingBitsType

Public Member Functions

 QQmlData (Ownership ownership)
 ~QQmlData ()
void destroyed (QObject *)
void setImplicitDestructible ()
QQmlNotifierEndpoint * notify (int index) const
void addNotify (int index, QQmlNotifierEndpoint *)
int endpointCount (int index)
bool signalHasEndpoint (int index) const
void disconnectNotifiers (DeleteNotifyList doDelete)
bool hasBindingBit (int) const
void setBindingBit (QObject *obj, int)
void clearBindingBit (int)
bool hasPendingBindingBit (int index) const
void setPendingBindingBit (QObject *obj, int)
void clearPendingBindingBit (int)
void deferData (int objectIndex, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &, const QQmlRefPointer< QQmlContextData > &, const QString &inlineComponentName)
void releaseDeferredData ()
bool hasExtendedData () const
QHash< QQmlAttachedPropertiesFunc, QObject * > * attachedProperties () const
void flushPendingBinding (int coreIndex)

Static Public Member Functions

static void init ()
static void destroyed (QAbstractDeclarativeData *, QObject *)
static void signalEmitted (QAbstractDeclarativeData *, QObject *, int, void **)
static int receivers (QAbstractDeclarativeData *, const QObject *, int)
static bool isSignalConnected (QAbstractDeclarativeData *, const QObject *, int)
static QQmlData * get (QObjectPrivate *priv, bool create)
static QQmlData * get (const QObjectPrivate *priv)
static QQmlData * get (QObject *object, bool create)
static QQmlData * get (const QObject *object)
static bool keepAliveDuringGarbageCollection (const QObject *object)
static bool wasDeleted (const QObject *)
static bool wasDeleted (const QObjectPrivate *)
static void markAsDeleted (QObject *)
static void setQueuedForDeletion (QObject *)
static void flushPendingBinding (QObject *object, int coreIndex)
static QQmlPropertyCache::ConstPtr ensurePropertyCache (QObject *object)
static Q_ALWAYS_INLINE uint offsetForBit (int bit)
static Q_ALWAYS_INLINE BindingBitsType bitFlagForBit (int bit)

Public Attributes

quint32 ownMemory:1
quint32 indestructible:1
quint32 explicitIndestructibleSet:1
quint32 hasTaintedV4Object:1
quint32 isQueuedForDeletion:1
quint32 rootObjectInCreation:1
quint32 hasInterceptorMetaObject:1
quint32 hasVMEMetaObject:1
quint32 hasConstWrapper: 1
quint32 dummy:7
quint32 bindingBitsArraySize: 16
union { 
   BindingBitsType *   bindingBits 
   BindingBitsType   bindingBitsValue [InlineBindingArraySize] 
}; 
QAtomicPointer< NotifyList > notifyList
QQmlContextData * context = nullptr
QQmlContextData * outerContext = nullptr
QQmlRefPointer< QQmlContextData > ownContext
QQmlAbstractBinding * bindings = nullptr
QQmlBoundSignal * signalHandlers = nullptr
std::vector< QQmlPropertyObserver > propertyObservers
QQmlData * nextContextObject = nullptr
QQmlData ** prevContextObject = nullptr
quint16 lineNumber = 0
quint16 columnNumber = 0
quint32 jsEngineId = 0
QQmlRefPointer< QV4::ExecutableCompilationUnit > compilationUnit
QVector< DeferredData * > deferredData
QV4::WeakValue jsWrapper
QQmlPropertyCache::ConstPtr propertyCache
QQmlGuardImpl * guards = nullptr

Additional Inherited Members

Static Public Attributes inherited from QAbstractDeclarativeData
static void(* destroyed )(QAbstractDeclarativeData *, QObject *) = nullptr
static void(* signalEmitted )(QAbstractDeclarativeData *, QObject *, int, void **) = nullptr
static int(* receivers )(QAbstractDeclarativeData *, const QObject *, int) = nullptr
static bool(* isSignalConnected )(QAbstractDeclarativeData *, const QObject *, int) = nullptr
static void(* setWidgetParent )(QObject *, QObject *) = nullptr

Detailed Description

Definition at line 55 of file qqmldata_p.h.

Member Typedef Documentation

◆ BindingBitsType

typedef quintptr QQmlData::BindingBitsType

Definition at line 120 of file qqmldata_p.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
BitsPerType 
InlineBindingArraySize 

Definition at line 121 of file qqmldata_p.h.

◆ DeleteNotifyList

enum class QQmlData::DeleteNotifyList
strong
Enumerator
Yes 
No 

Definition at line 147 of file qqmldata_p.h.

◆ Ownership

enum QQmlData::Ownership
Enumerator
DoesNotOwnMemory 
OwnsMemory 

Definition at line 58 of file qqmldata_p.h.

Constructor & Destructor Documentation

◆ QQmlData()

QQmlData::QQmlData ( Ownership ownership)

Definition at line 246 of file qqmlengine.cpp.

◆ ~QQmlData()

QQmlData::~QQmlData ( )

Definition at line 256 of file qqmlengine.cpp.

Member Function Documentation

◆ addNotify()

void QQmlData::addNotify ( int index,
QQmlNotifierEndpoint * endpoint )

Definition at line 1255 of file qqmlengine.cpp.

◆ attachedProperties()

QHash< QQmlAttachedPropertiesFunc, QObject * > * QQmlData::attachedProperties ( ) const

Definition at line 1327 of file qqmlengine.cpp.

◆ bitFlagForBit()

Q_ALWAYS_INLINE BindingBitsType QQmlData::bitFlagForBit ( int bit)
inlinestatic

Definition at line 269 of file qqmldata_p.h.

◆ clearBindingBit()

void QQmlData::clearBindingBit ( int coreIndex)
inline

Definition at line 392 of file qqmldata_p.h.

◆ clearPendingBindingBit()

void QQmlData::clearPendingBindingBit ( int coreIndex)
inline

Definition at line 414 of file qqmldata_p.h.

◆ deferData()

void QQmlData::deferData ( int objectIndex,
const QQmlRefPointer< QV4::ExecutableCompilationUnit > & compilationUnit,
const QQmlRefPointer< QQmlContextData > & context,
const QString & inlineComponentName )

Definition at line 1217 of file qqmlengine.cpp.

◆ destroyed() [1/2]

void QQmlData::destroyed ( QAbstractDeclarativeData * d,
QObject * o )
static

Definition at line 260 of file qqmlengine.cpp.

◆ destroyed() [2/2]

void QQmlData::destroyed ( QObject * object)

Definition at line 1333 of file qqmlengine.cpp.

◆ disconnectNotifiers()

void QQmlData::disconnectNotifiers ( QQmlData::DeleteNotifyList doDelete)

Definition at line 1296 of file qqmlengine.cpp.

◆ endpointCount()

int QQmlData::endpointCount ( int index)

Definition at line 360 of file qqmlengine.cpp.

◆ ensurePropertyCache()

QQmlPropertyCache::ConstPtr QQmlData::ensurePropertyCache ( QObject * object)
inlinestatic

Definition at line 260 of file qqmldata_p.h.

◆ flushPendingBinding() [1/2]

void QQmlData::flushPendingBinding ( int coreIndex)

Definition at line 410 of file qqmlengine.cpp.

◆ flushPendingBinding() [2/2]

void QQmlData::flushPendingBinding ( QObject * object,
int coreIndex )
inlinestatic

Definition at line 421 of file qqmldata_p.h.

◆ get() [1/4]

QQmlData * QQmlData::get ( const QObject * object)
inlinestatic

Definition at line 236 of file qqmldata_p.h.

◆ get() [2/4]

QQmlData * QQmlData::get ( const QObjectPrivate * priv)
inlinestatic

Definition at line 222 of file qqmldata_p.h.

◆ get() [3/4]

QQmlData * QQmlData::get ( QObject * object,
bool create )
inlinestatic

Definition at line 232 of file qqmldata_p.h.

◆ get() [4/4]

QQmlData * QQmlData::get ( QObjectPrivate * priv,
bool create )
inlinestatic

Definition at line 207 of file qqmldata_p.h.

◆ hasBindingBit()

bool QQmlData::hasBindingBit ( int coreIndex) const
inline

Definition at line 377 of file qqmldata_p.h.

◆ hasExtendedData()

bool QQmlData::hasExtendedData ( ) const
inline

Definition at line 248 of file qqmldata_p.h.

◆ hasPendingBindingBit()

bool QQmlData::hasPendingBindingBit ( int index) const
inline

Definition at line 399 of file qqmldata_p.h.

◆ init()

void QQmlData::init ( )
inlinestatic

Definition at line 63 of file qqmldata_p.h.

◆ isSignalConnected()

bool QQmlData::isSignalConnected ( QAbstractDeclarativeData * d,
const QObject * ,
int index )
static

Definition at line 354 of file qqmlengine.cpp.

◆ keepAliveDuringGarbageCollection()

bool QQmlData::keepAliveDuringGarbageCollection ( const QObject * object)
inlinestatic

Definition at line 241 of file qqmldata_p.h.

◆ markAsDeleted()

void QQmlData::markAsDeleted ( QObject * o)
static

Definition at line 374 of file qqmlengine.cpp.

◆ notify()

QQmlNotifierEndpoint * QQmlData::notify ( int index) const
inline

Definition at line 334 of file qqmldata_p.h.

◆ offsetForBit()

Q_ALWAYS_INLINE uint QQmlData::offsetForBit ( int bit)
inlinestatic

Definition at line 268 of file qqmldata_p.h.

◆ receivers()

int QQmlData::receivers ( QAbstractDeclarativeData * d,
const QObject * ,
int index )
static

Definition at line 348 of file qqmlengine.cpp.

◆ releaseDeferredData()

void QQmlData::releaseDeferredData ( )

Definition at line 1241 of file qqmlengine.cpp.

◆ setBindingBit()

void QQmlData::setBindingBit ( QObject * obj,
int coreIndex )
inline

Definition at line 385 of file qqmldata_p.h.

◆ setImplicitDestructible()

void QQmlData::setImplicitDestructible ( )
inline

Definition at line 81 of file qqmldata_p.h.

◆ setPendingBindingBit()

void QQmlData::setPendingBindingBit ( QObject * obj,
int coreIndex )
inline

Definition at line 407 of file qqmldata_p.h.

◆ setQueuedForDeletion()

void QQmlData::setQueuedForDeletion ( QObject * object)
static

Definition at line 388 of file qqmlengine.cpp.

◆ signalEmitted()

void QQmlData::signalEmitted ( QAbstractDeclarativeData * ,
QObject * object,
int index,
void ** a )
static

Definition at line 289 of file qqmlengine.cpp.

◆ signalHasEndpoint()

bool QQmlData::signalHasEndpoint ( int index) const
inline

Definition at line 360 of file qqmldata_p.h.

◆ wasDeleted() [1/2]

bool QQmlData::wasDeleted ( const QObject * object)
inlinestatic

Definition at line 320 of file qqmldata_p.h.

◆ wasDeleted() [2/2]

bool QQmlData::wasDeleted ( const QObjectPrivate * priv)
inlinestatic

Definition at line 311 of file qqmldata_p.h.

Member Data Documentation

◆ [union]

union { ... } QQmlData

◆ bindingBits

BindingBitsType* QQmlData::bindingBits

Definition at line 126 of file qqmldata_p.h.

◆ bindingBitsArraySize

quint32 QQmlData::bindingBitsArraySize

Definition at line 119 of file qqmldata_p.h.

◆ bindingBitsValue

BindingBitsType QQmlData::bindingBitsValue[InlineBindingArraySize]

Definition at line 127 of file qqmldata_p.h.

◆ bindings

QQmlAbstractBinding* QQmlData::bindings = nullptr

Definition at line 156 of file qqmldata_p.h.

◆ columnNumber

quint16 QQmlData::columnNumber = 0

Definition at line 173 of file qqmldata_p.h.

◆ compilationUnit

QQmlRefPointer<QV4::ExecutableCompilationUnit> QQmlData::compilationUnit

Definition at line 194 of file qqmldata_p.h.

◆ context

QQmlContextData* QQmlData::context = nullptr

Definition at line 151 of file qqmldata_p.h.

Referenced by testing.tools.safetynet_job.JobRun::_BuildRunMetadata(), testing.tools.safetynet_job.JobRun::_IncrementalRun(), testing.tools.safetynet_job.JobRun::_WriteCheckpoint(), testing.tools.safetynet_job.JobRun::_WriteRawJson(), and testing.tools.safetynet_job.JobRun::Run().

◆ deferredData

QVector<DeferredData *> QQmlData::deferredData

Definition at line 195 of file qqmldata_p.h.

◆ dummy

quint32 QQmlData::dummy

Definition at line 114 of file qqmldata_p.h.

◆ explicitIndestructibleSet

quint32 QQmlData::explicitIndestructibleSet

Definition at line 95 of file qqmldata_p.h.

◆ guards

QQmlGuardImpl* QQmlData::guards = nullptr

Definition at line 205 of file qqmldata_p.h.

◆ hasConstWrapper

quint32 QQmlData::hasConstWrapper

Definition at line 113 of file qqmldata_p.h.

◆ hasInterceptorMetaObject

quint32 QQmlData::hasInterceptorMetaObject

Definition at line 106 of file qqmldata_p.h.

◆ hasTaintedV4Object

quint32 QQmlData::hasTaintedV4Object

Definition at line 98 of file qqmldata_p.h.

◆ hasVMEMetaObject

quint32 QQmlData::hasVMEMetaObject

Definition at line 107 of file qqmldata_p.h.

◆ indestructible

quint32 QQmlData::indestructible

Definition at line 92 of file qqmldata_p.h.

◆ isQueuedForDeletion

quint32 QQmlData::isQueuedForDeletion

Definition at line 99 of file qqmldata_p.h.

◆ jsEngineId

quint32 QQmlData::jsEngineId = 0

Definition at line 175 of file qqmldata_p.h.

◆ jsWrapper

QV4::WeakValue QQmlData::jsWrapper

Definition at line 201 of file qqmldata_p.h.

◆ lineNumber

quint16 QQmlData::lineNumber = 0

Definition at line 172 of file qqmldata_p.h.

◆ nextContextObject

QQmlData* QQmlData::nextContextObject = nullptr

Definition at line 161 of file qqmldata_p.h.

◆ notifyList

QAtomicPointer<NotifyList> QQmlData::notifyList

Definition at line 140 of file qqmldata_p.h.

◆ outerContext

QQmlContextData* QQmlData::outerContext = nullptr

Definition at line 153 of file qqmldata_p.h.

◆ ownContext

QQmlRefPointer<QQmlContextData> QQmlData::ownContext

Definition at line 154 of file qqmldata_p.h.

◆ ownMemory

quint32 QQmlData::ownMemory

Definition at line 87 of file qqmldata_p.h.

◆ prevContextObject

QQmlData** QQmlData::prevContextObject = nullptr

Definition at line 162 of file qqmldata_p.h.

◆ propertyCache

QQmlPropertyCache::ConstPtr QQmlData::propertyCache

Definition at line 203 of file qqmldata_p.h.

◆ propertyObservers

std::vector<QQmlPropertyObserver> QQmlData::propertyObservers

Definition at line 158 of file qqmldata_p.h.

◆ rootObjectInCreation

quint32 QQmlData::rootObjectInCreation

Definition at line 104 of file qqmldata_p.h.

◆ signalHandlers

QQmlBoundSignal* QQmlData::signalHandlers = nullptr

Definition at line 157 of file qqmldata_p.h.

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