QQmlMetaType Class Reference

#include <qqmlmetatype_p.h>

Collaboration diagram for QQmlMetaType:

Public Types
enum class	RegistrationResult { Success , Failure , NoRegistrationFunction }
enum	CompositeTypeLookupMode { NonSingleton , Singleton }
enum class	CachedUnitLookupError { NoError , NoUnitFound , VersionMismatch , NotFullyTyped }
enum	CacheMode { RejectAll , AcceptUntyped , RequireFullyTyped }
enum	ClonePolicy { CloneAll , CloneEnumsOnly }

Static Public Member Functions
static QUrl	inlineComponentUrl (const QUrl &baseUrl, const QString &name)
static bool	equalBaseUrls (const QUrl &aUrl, const QUrl &bUrl)
static QQmlType	findCompositeType (const QUrl &url, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &compilationUnit, CompositeTypeLookupMode mode=NonSingleton)
static QQmlType	findInlineComponentType (const QUrl &url, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &compilationUnit)
static QQmlType	findInlineComponentType (const QUrl &baseUrl, const QString &name, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &compilationUnit)
static void	unregisterInternalCompositeType (QMetaType metaType, QMetaType listMetaType)
static QQmlType	registerType (const QQmlPrivate::RegisterType &type)
static QQmlType	registerInterface (const QQmlPrivate::RegisterInterface &type)
static QQmlType	registerSingletonType (const QQmlPrivate::RegisterSingletonType &type, const QQmlType::SingletonInstanceInfo::ConstPtr &siinfo)
static QQmlType	registerCompositeSingletonType (const QQmlPrivate::RegisterCompositeSingletonType &type, const QQmlType::SingletonInstanceInfo::ConstPtr &siinfo)
static QQmlType	registerCompositeType (const QQmlPrivate::RegisterCompositeType &type)
static RegistrationResult	registerPluginTypes (QObject *instance, const QString &basePath, const QString &uri, const QString &typeNamespace, QTypeRevision version, QList< QQmlError > *errors)
static QQmlType	typeForUrl (const QString &urlString, const QHashedStringRef &typeName, CompositeTypeLookupMode mode, QList< QQmlError > *errors, QTypeRevision version=QTypeRevision())
static QQmlType	fetchOrCreateInlineComponentTypeForUrl (const QUrl &url)
static QQmlType	inlineComponentType (const QQmlType &outerType, const QString &name)
static void	unregisterType (int type)
static void	registerMetaObjectForType (const QMetaObject *metaobject, QQmlTypePrivate *type)
static void	registerModule (const char *uri, QTypeRevision version)
static bool	protectModule (const QString &uri, QTypeRevision version, bool weakProtectAllVersions=false)
static void	registerModuleImport (const QString &uri, QTypeRevision version, const QQmlDirParser::Import &import)
static void	unregisterModuleImport (const QString &uri, QTypeRevision version, const QQmlDirParser::Import &import)
static QList< QQmlDirParser::Import >	moduleImports (const QString &uri, QTypeRevision version)
static int	typeId (const char *uri, QTypeRevision version, const char *qmlName)
static void	registerUndeletableType (const QQmlType &dtype)
static QList< QString >	qmlTypeNames ()
	Returns the list of registered QML type names.
static QList< QQmlType >	qmlTypes ()
	Returns the list of registered QML types.
static QList< QQmlType >	qmlSingletonTypes ()
	Returns the list of registered QML singleton types.
static QList< QQmlType >	qmlAllTypes ()
	Returns the list of all registered types.
static QQmlType	qmlType (const QString &qualifiedName, QTypeRevision version)
	Returns the type (if any) of URI-qualified named qualifiedName and version specified by version_major and version_minor.
static QQmlType	qmlType (const QHashedStringRef &name, const QHashedStringRef &module, QTypeRevision version)
static QQmlType	qmlType (const QMetaObject *)
	Returns the type (if any) that corresponds to the metaObject.
static QQmlType	qmlType (const QMetaObject *metaObject, const QHashedStringRef &module, QTypeRevision version)
	Returns the type (if any) that corresponds to the metaObject in version specified by version_major and version_minor in module specified by uri.
static QQmlType	qmlTypeById (int qmlTypeId)
	Returns the type (if any) that corresponds to qmlTypeId.
static QQmlType	qmlType (QMetaType metaType)
	Returns the type (if any) that corresponds to metaType.
static QQmlType	qmlListType (QMetaType metaType)
static QQmlType	qmlType (const QUrl &unNormalizedUrl, bool includeNonFileImports=false)
	Returns the type (if any) that corresponds to the given url in the set of composite types added through file imports.
static QQmlPropertyCache::ConstPtr	propertyCache (QObject *object, QTypeRevision version=QTypeRevision())
	Returns a QQmlPropertyCache for obj if one is available.
static QQmlPropertyCache::ConstPtr	propertyCache (const QMetaObject *metaObject, QTypeRevision version=QTypeRevision())
static QQmlPropertyCache::ConstPtr	propertyCache (const QQmlType &type, QTypeRevision version)
static QQmlMetaObject	rawMetaObjectForType (QMetaType metaType)
static QQmlMetaObject	metaObjectForType (QMetaType metaType)
static QQmlPropertyCache::ConstPtr	propertyCacheForType (QMetaType metaType)
static QQmlPropertyCache::ConstPtr	rawPropertyCacheForType (QMetaType metaType)
static QQmlPropertyCache::ConstPtr	rawPropertyCacheForType (QMetaType metaType, QTypeRevision version)
static void	freeUnusedTypesAndCaches ()
static QMetaProperty	defaultProperty (const QMetaObject *)
static QMetaProperty	defaultProperty (QObject *)
static QMetaMethod	defaultMethod (const QMetaObject *)
static QMetaMethod	defaultMethod (QObject *)
static QObject *	toQObject (const QVariant &, bool *ok=nullptr)
static QMetaType	listValueType (QMetaType type)
static QQmlAttachedPropertiesFunc	attachedPropertiesFunc (QQmlEnginePrivate *, const QMetaObject *)
static bool	isInterface (QMetaType type)
	See qmlRegisterInterface() for information about when this will return true.
static const char *	interfaceIId (QMetaType type)
static bool	isList (QMetaType type)
static QTypeRevision	latestModuleVersion (const QString &uri)
static bool	isStronglyLockedModule (const QString &uri, QTypeRevision version)
static QTypeRevision	matchingModuleVersion (const QString &module, QTypeRevision version)
static QQmlTypeModule *	typeModule (const QString &uri, QTypeRevision version)
static QList< QQmlPrivate::AutoParentFunction >	parentFunctions ()
static const QQmlPrivate::CachedQmlUnit *	findCachedCompilationUnit (const QUrl &uri, CacheMode mode, CachedUnitLookupError *status)
static void	prependCachedUnitLookupFunction (QQmlPrivate::QmlUnitCacheLookupFunction handler)
static void	removeCachedUnitLookupFunction (QQmlPrivate::QmlUnitCacheLookupFunction handler)
static QString	prettyTypeName (const QObject *object)
	Returns the pretty QML type name (e.g.
template<typename QQmlTypeContainer >
static void	removeQQmlTypePrivate (QQmlTypeContainer &container, const QQmlTypePrivate *reference)
template<typename InlineComponentContainer >
static void	removeFromInlineComponents (InlineComponentContainer &container, const QQmlTypePrivate *reference)
static void	registerTypeAlias (int typeId, const QString &name)
static int	registerAutoParentFunction (const QQmlPrivate::RegisterAutoParent &autoparent)
static void	unregisterAutoParentFunction (const QQmlPrivate::AutoParentFunction &function)
static QQmlType	registerSequentialContainer (const QQmlPrivate::RegisterSequentialContainer &sequenceRegistration)
static void	unregisterSequentialContainer (int id)
static int	registerUnitCacheHook (const QQmlPrivate::RegisterQmlUnitCacheHook &hookRegistration)
static void	clearTypeRegistrations ()
static QList< QQmlProxyMetaObject::ProxyData >	proxyData (const QMetaObject *mo, const QMetaObject *baseMetaObject, QMetaObject *lastMetaObject)
static void	clone (QMetaObjectBuilder &builder, const QMetaObject *mo, const QMetaObject *ignoreStart, const QMetaObject *ignoreEnd, ClonePolicy policy)
static void	qmlInsertModuleRegistration (const QString &uri, void(*registerFunction)())
static void	qmlRemoveModuleRegistration (const QString &uri)
static bool	qmlRegisterModuleTypes (const QString &uri)
static bool	isValueType (QMetaType type)
static QQmlValueType *	valueType (QMetaType metaType)
static const QMetaObject *	metaObjectForValueType (QMetaType type)
static QQmlPropertyCache::ConstPtr	findPropertyCacheInCompositeTypes (QMetaType t)
static void	registerInternalCompositeType (const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &compilationUnit)
static void	unregisterInternalCompositeType (const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &compilationUnit)
static int	countInternalCompositeTypeSelfReferences (const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &compilationUnit)
static QQmlRefPointer< QV4::CompiledData::CompilationUnit >	obtainCompilationUnit (QMetaType type)
static QQmlRefPointer< QV4::CompiledData::CompilationUnit >	obtainCompilationUnit (const QUrl &url)

Friends
class	QQmlDesignerMetaObject

Detailed Description

Definition at line 37 of file qqmlmetatype_p.h.

Member Enumeration Documentation

CachedUnitLookupError

enum class QQmlMetaType::CachedUnitLookupError

strong

Enumerator
NoError
NoUnitFound
VersionMismatch
NotFullyTyped

Definition at line 186 of file qqmlmetatype_p.h.

CacheMode

enum QQmlMetaType::CacheMode

Enumerator
RejectAll
AcceptUntyped
RequireFullyTyped

Definition at line 193 of file qqmlmetatype_p.h.

ClonePolicy

enum QQmlMetaType::ClonePolicy

Enumerator
CloneAll
CloneEnumsOnly

Definition at line 244 of file qqmlmetatype_p.h.

CompositeTypeLookupMode

enum QQmlMetaType::CompositeTypeLookupMode

Enumerator
NonSingleton
Singleton

Definition at line 68 of file qqmlmetatype_p.h.

RegistrationResult

enum class QQmlMetaType::RegistrationResult

strong

Enumerator
Success
Failure
NoRegistrationFunction

Definition at line 43 of file qqmlmetatype_p.h.

Member Function Documentation

attachedPropertiesFunc()

QQmlAttachedPropertiesFunc QQmlMetaType::attachedPropertiesFunc ( QQmlEnginePrivate * engine, const QMetaObject * mo )

static

Definition at line 1155 of file qqmlmetatype.cpp.

References engine, and mo.

Referenced by qmlAttachedPropertiesFunction().

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clearTypeRegistrations()

void QQmlMetaType::clearTypeRegistrations ( )

static

Definition at line 301 of file qqmlmetatype.cpp.

References QHash< Key, T >::swap(), and QQmlMetaTypeData::uriToModule.

Referenced by qmlClearTypeRegistrations().

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clone()

void QQmlMetaType::clone ( QMetaObjectBuilder & builder, const QMetaObject * mo, const QMetaObject * ignoreStart, const QMetaObject * ignoreEnd, QQmlMetaType::ClonePolicy policy )

static

Definition at line 203 of file qqmlmetatype.cpp.

References QMetaObjectBuilder::addClassInfo(), QMetaObjectBuilder::addEnumerator(), QMetaObjectBuilder::addMethod(), QMetaObjectBuilder::addProperty(), CloneEnumsOnly, info, method, mo, QMetaEnum::name(), other(), policy, QMetaMethod::Private, property, QByteArray(), QMetaMethodBuilder::setAccess(), and QMetaObjectBuilder::setClassName().

Referenced by QQmlTypePrivate::init(), and proxyData().

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countInternalCompositeTypeSelfReferences()

int QQmlMetaType::countInternalCompositeTypeSelfReferences ( const QQmlRefPointer< QV4::CompiledData::CompilationUnit > & compilationUnit )

static

Definition at line 1981 of file qqmlmetatype.cpp.

References doCountInternalCompositeTypeSelfReferences().

Referenced by QQmlTypeLoader::trimCache().

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defaultMethod() [1/2]

QMetaMethod QQmlMetaType::defaultMethod ( const QMetaObject * metaObject )

static

Definition at line 1190 of file qqmlmetatype.cpp.

References info, and metaObject().

Referenced by defaultMethod().

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defaultMethod() [2/2]

QMetaMethod QQmlMetaType::defaultMethod ( QObject * obj )

static

Definition at line 1207 of file qqmlmetatype.cpp.

References defaultMethod(), and metaObject().

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defaultProperty() [1/2]

QMetaProperty QQmlMetaType::defaultProperty ( const QMetaObject * metaObject )

static

Definition at line 1164 of file qqmlmetatype.cpp.

References info, and metaObject().

Referenced by defaultProperty(), and QQmlPropertyPrivate::initDefault().

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defaultProperty() [2/2]

QMetaProperty QQmlMetaType::defaultProperty ( QObject * obj )

static

Definition at line 1181 of file qqmlmetatype.cpp.

References defaultProperty(), and metaObject().

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equalBaseUrls()

static bool QQmlMetaType::equalBaseUrls ( const QUrl & aUrl, const QUrl & bUrl )

inlinestatic

Definition at line 56 of file qqmlmetatype_p.h.

Referenced by icutils::containedInSameType(), QQmlTypeData::done(), and hasActiveInlineComponents().

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fetchOrCreateInlineComponentTypeForUrl()

QQmlType QQmlMetaType::fetchOrCreateInlineComponentTypeForUrl ( const QUrl & url )

static

Definition at line 1363 of file qqmlmetatype.cpp.

References QSet< T >::constEnd(), QSet< T >::constFind(), doRegisterInlineComponentType(), it, and url.

Referenced by QQmlImportInstance::resolveType().

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findCachedCompilationUnit()

const QQmlPrivate::CachedQmlUnit * QQmlMetaType::findCachedCompilationUnit ( const QUrl & uri, QQmlMetaType::CacheMode mode, CachedUnitLookupError * status )

static

Definition at line 1709 of file qqmlmetatype.cpp.

References error, isFullyTyped(), NoError, NotFullyTyped, NoUnitFound, Q_ASSERT, qCDebug, RejectAll, RequireFullyTyped, and VersionMismatch.

Referenced by QV4::ExecutionEngine::compileModule(), QV4::Script::createFromFileOrCache(), QQmlTypeLoader::getScript(), and QQmlTypeLoader::getType().

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findCompositeType()

QQmlType QQmlMetaType::findCompositeType ( const QUrl & url, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > & compilationUnit, CompositeTypeLookupMode mode = NonSingleton )

static

Definition at line 663 of file qqmlmetatype.cpp.

References QHash< Key, T >::constFind(), createTypeForUrl(), QQmlTypeLoader::normalize(), url, and QQmlMetaTypeData::urlToType.

Referenced by QQmlTypeData::done(), and QV4::CompiledData::CompilationUnit::finalizeCompositeType().

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findInlineComponentType() [1/2]

static QQmlType QQmlMetaType::findInlineComponentType ( const QUrl & baseUrl, const QString & name, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > & compilationUnit )

inlinestatic

Definition at line 80 of file qqmlmetatype_p.h.

References baseUrl.

findInlineComponentType() [2/2]

QQmlType QQmlMetaType::findInlineComponentType ( const QUrl & url, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > & compilationUnit )

static

Definition at line 717 of file qqmlmetatype.cpp.

References QSet< T >::constEnd(), QSet< T >::constFind(), doRegisterInlineComponentType(), it, and url.

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findPropertyCacheInCompositeTypes()

QQmlPropertyCache::ConstPtr QQmlMetaType::findPropertyCacheInCompositeTypes ( QMetaType t )

static

Definition at line 1936 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::findPropertyCacheInCompositeTypes().

Referenced by qmlobject_can_qml_cast(), and rawPropertyCacheForType().

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freeUnusedTypesAndCaches()

void QQmlMetaType::freeUnusedTypesAndCaches ( )

static

Definition at line 1571 of file qqmlmetatype.cpp.

References QSet< T >::begin(), QQmlType::CompositeSingletonType, QQmlType::CompositeType, d, doCountInternalCompositeTypeSelfReferences(), QSet< T >::end(), QSet< T >::erase(), hasActiveInlineComponents(), it, removeFromInlineComponents(), and removeQQmlTypePrivate().

Referenced by QJSEnginePrivate::~QJSEnginePrivate(), QQmlEnginePrivate::~QQmlEnginePrivate(), QQmlEngine::clearComponentCache(), and QQmlTypeLoader::trimCache().

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inlineComponentType()

static QQmlType QQmlMetaType::inlineComponentType ( const QQmlType & outerType, const QString & name )

inlinestatic

Definition at line 106 of file qqmlmetatype_p.h.

inlineComponentUrl()

static QUrl QQmlMetaType::inlineComponentUrl ( const QUrl & baseUrl, const QString & name )

inlinestatic

Definition at line 49 of file qqmlmetatype_p.h.

References baseUrl, and QUrl::setFragment().

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interfaceIId()

const char * QQmlMetaType::interfaceIId ( QMetaType type )

static

Definition at line 1225 of file qqmlmetatype.cpp.

References QMetaType::id().

Referenced by QQmlPropertyPrivate::write().

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isInterface()

bool QQmlMetaType::isInterface ( QMetaType type )

static

See qmlRegisterInterface() for information about when this will return true.

Definition at line 1219 of file qqmlmetatype.cpp.

References QSet< T >::contains(), and QQmlMetaTypeData::interfaces.

Referenced by QQmlPropertyPrivate::write().

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isList()

bool QQmlMetaType::isList ( QMetaType type )

static

Definition at line 1232 of file qqmlmetatype.cpp.

References QMetaType::IsQmlList.

Referenced by allSubObjects(), and listValueType().

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isStronglyLockedModule()

bool QQmlMetaType::isStronglyLockedModule ( const QString & uri, QTypeRevision version )

static

Definition at line 1064 of file qqmlmetatype.cpp.

References QQmlTypeModule::Strong.

isValueType()

bool QQmlMetaType::isValueType ( QMetaType type )

static

Definition at line 1873 of file qqmlmetatype.cpp.

References isInternalType(), and valueType().

Referenced by QQmlPropertyCacheCreator< ObjectContainer >::buildMetaObjectRecursively(), QQuickPropertyAnimationPrivate::convertVariant(), QQmlPropertyPrivate::initProperty(), QV4::loadProperty(), and QQmlPropertyPrivate::propertyTypeCategory().

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latestModuleVersion()

QTypeRevision QQmlMetaType::latestModuleVersion ( const QString & uri )

static

Definition at line 1047 of file qqmlmetatype.cpp.

References QTypeRevision::fromVersion().

Referenced by QQmlImportDatabase::lockModule(), matchingModuleVersion(), and QQuickStylePlugin::registerTypes().

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listValueType()

QMetaType QQmlMetaType::listValueType ( QMetaType type )

static

Definition at line 1135 of file qqmlmetatype.cpp.

References dynamicQmlListMarker(), QMetaType::flags(), QMetaType::id(), QMetaType::iface(), isList(), QMetaType::PointerToQObject, Q_ASSERT, QQmlTypePrivate::typeId, and valueType().

Referenced by QQmlListReferencePrivate::elementType(), and QQmlPropertyPrivate::write().

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matchingModuleVersion()

QTypeRevision QQmlMetaType::matchingModuleVersion ( const QString & module, QTypeRevision version )

static

Definition at line 1080 of file qqmlmetatype.cpp.

References QTypeRevision::fromVersion(), QTypeRevision::hasMajorVersion(), QTypeRevision::hasMinorVersion(), latestModuleVersion(), QTypeRevision::majorVersion(), and QTypeRevision::minorVersion().

Referenced by QQmlImports::addLibraryImport(), QQuickStyle::setFallbackStyle(), QQuickStyle::setStyle(), and QQmlImports::updateQmldirContent().

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metaObjectForType()

QQmlMetaObject QQmlMetaType::metaObjectForType ( QMetaType metaType )

static

Look up by type's metaObject.

Definition at line 1420 of file qqmlmetatype.cpp.

References QMetaType::id(), and QQmlType::metaObject().

Referenced by dynamicQmlMetaObject(), instanceOfQObject(), QQmlPrivate::isTypeCompatible(), and QQmlPrivate::AOTCompiledContext::loadTypeLookup().

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metaObjectForValueType()

const QMetaObject * QQmlMetaType::metaObjectForValueType ( QMetaType type )

static

Definition at line 1881 of file qqmlmetatype.cpp.

References QQmlType::CppType, QMetaType::flags(), QMetaType::id(), QMetaType::IsGadget, QMetaType::metaObject(), mo, and QMetaType::PointerToQObject.

Referenced by byProperties(), createOrConstructValueType(), QV4::ExecutionEngine::fromData(), QQmlAbstractBinding::getPropertyData(), QQmlPropertyPrivate::initProperty(), QQmlBindingInstantiationContext::instantiatingPropertyCache(), QV4::loadProperty(), QQmlProperty::name(), QQmlProperty::propertyTypeName(), and valueType().

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moduleImports()

QList< QQmlDirParser::Import > QQmlMetaType::moduleImports ( const QString & uri, QTypeRevision version )

static

Definition at line 839 of file qqmlmetatype.cpp.

References begin(), QMultiMap< Key, T >::equal_range(), QTypeRevision::hasMajorVersion(), it, and QQmlMetaTypeData::moduleImports.

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obtainCompilationUnit() [1/2]

QQmlRefPointer< QV4::CompiledData::CompilationUnit > QQmlMetaType::obtainCompilationUnit ( const QUrl & url )

static

Definition at line 1995 of file qqmlmetatype.cpp.

References QHash< Key, T >::constFind(), QQmlTypeLoader::normalize(), url, and QQmlMetaTypeData::urlToType.

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obtainCompilationUnit() [2/2]

QQmlRefPointer< QV4::CompiledData::CompilationUnit > QQmlMetaType::obtainCompilationUnit ( QMetaType type )

static

Definition at line 1988 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::compositeTypes, and QHash< Key, T >::value().

Referenced by QQmlTypePrivate::compositeQmlType(), and QQmlTypeData::done().

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parentFunctions()

QList< QQmlPrivate::AutoParentFunction > QQmlMetaType::parentFunctions ( )

static

Definition at line 1114 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::parentFunctions.

Referenced by QtObject::createQmlObject(), and QQmlComponent_setQmlParent().

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prependCachedUnitLookupFunction()

void QQmlMetaType::prependCachedUnitLookupFunction ( QQmlPrivate::QmlUnitCacheLookupFunction handler )

static

Definition at line 1746 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::lookupCachedQmlUnit.

prettyTypeName()

QString QQmlMetaType::prettyTypeName ( const QObject * object )

static

Returns the pretty QML type name (e.g.

'Item' instead of 'QtQuickItem') for the given object.

Definition at line 1761 of file qqmlmetatype.cpp.

References QMetaType::fromName(), QString::fromUtf8(), qmlType(), qmlTypeName(), and typeName.

Referenced by QQuickContentItem::QQuickContentItem(), QQuickContentItem::QQuickContentItem(), QQmlInfo::~QQmlInfo(), PolishLoopDetector::check(), QQuickLayout::dumpLayoutTreeRecursive(), QQuickStackElement::fromObject(), QQuickRectangle::setGradient(), QQmlComponentPrivate::setInitialProperty(), QQmlBindPrivate::validate(), and QQmlBindEntry::validate().

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propertyCache() [1/3]

QQmlPropertyCache::ConstPtr QQmlMetaType::propertyCache ( const QMetaObject * metaObject, QTypeRevision version = QTypeRevision() )

static

Definition at line 1386 of file qqmlmetatype.cpp.

References metaObject(), and QQmlMetaTypeData::propertyCache().

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propertyCache() [2/3]

QQmlPropertyCache::ConstPtr QQmlMetaType::propertyCache ( const QQmlType & type, QTypeRevision version )

static

Definition at line 1393 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::propertyCache().

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propertyCache() [3/3]

QQmlPropertyCache::ConstPtr QQmlMetaType::propertyCache ( QObject * obj, QTypeRevision version = QTypeRevision() )

static

Returns a QQmlPropertyCache for obj if one is available.

If obj is null, being deleted or contains a dynamic meta object, nullptr is returned.

Definition at line 1379 of file qqmlmetatype.cpp.

References QObjectPrivate::get(), metaObject(), and propertyCache().

Referenced by addTypeReferenceChecksumsToHash(), QtQuickPrivate::beginDeferred(), cacheForObject(), QV4::ResolvedTypeReference::createPropertyCache(), getObjectPropertyData(), QQuickDesignerSupportProperties::getPropertyCache(), QQmlAbstractBinding::getPropertyData(), QQmlBindingInstantiationContext::instantiatingPropertyCache(), propertyCache(), QQmlPropertyCacheCreator< ObjectContainer >::propertyCacheForObject(), qmlExecuteDeferred(), qQmlPropertyCacheProperty(), and QQmlAbstractBinding::setTarget().

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propertyCacheForType()

QQmlPropertyCache::ConstPtr QQmlMetaType::propertyCacheForType ( QMetaType metaType )

static

Look up by type's metaObject and version.

Definition at line 1437 of file qqmlmetatype.cpp.

References QMetaType::id(), metaObject(), and mo.

Referenced by QQmlVMEMetaObjectEndpoint::tryConnect().

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protectModule()

bool QQmlMetaType::protectModule ( const QString & uri, QTypeRevision version, bool weakProtectAllVersions = false )

static

Definition at line 799 of file qqmlmetatype.cpp.

References QTypeRevision::hasMajorVersion(), it, and QQmlTypeModule::Weak.

Referenced by QQmlImportDatabase::lockModule(), and qmlProtectModule().

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proxyData()

QList< QQmlProxyMetaObject::ProxyData > QQmlMetaType::proxyData ( const QMetaObject * mo, const QMetaObject * baseMetaObject, QMetaObject * lastMetaObject )

static

Definition at line 1800 of file qqmlmetatype.cpp.

References clone(), CloneAll, CloneEnumsOnly, QQmlType::CppType, QMetaObject::d, mo, registerMetaObjectForType(), QQmlType::SingletonType, and QMetaObjectBuilder::toMetaObject().

Referenced by QQmlTypePrivate::init().

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qmlAllTypes()

QList< QQmlType > QQmlMetaType::qmlAllTypes ( )

static

Returns the list of all registered types.

Definition at line 1674 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::types.

qmlInsertModuleRegistration()

void QQmlMetaType::qmlInsertModuleRegistration ( const QString & uri, void(*)() registerFunction )

static

Definition at line 273 of file qqmlmetatype.cpp.

References qFatal, and qPrintable.

Referenced by QQmlModuleRegistration::QQmlModuleRegistration().

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qmlListType()

QQmlType QQmlMetaType::qmlListType ( QMetaType metaType )

static

Definition at line 1335 of file qqmlmetatype.cpp.

References QMetaType::id().

Referenced by QV4::coerceListType(), QV4::ExecutionEngine::fromData(), QV4::SequencePrototype::fromVariant(), QV4::loadProperty(), QQmlVMEMetaObject::metaCall(), QQmlListAccessor::setList(), QV4::Heap::Sequence::setVariant(), and QV4::SequencePrototype::toVariant().

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qmlRegisterModuleTypes()

bool QQmlMetaType::qmlRegisterModuleTypes ( const QString & uri )

static

Definition at line 295 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::registerModuleTypes().

Referenced by postProcessQmldir().

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qmlRemoveModuleRegistration()

void QQmlMetaType::qmlRemoveModuleRegistration ( const QString & uri )

static

Definition at line 282 of file qqmlmetatype.cpp.

References qFatal, and qPrintable.

Referenced by QQmlModuleRegistration::~QQmlModuleRegistration().

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qmlSingletonTypes()

QList< QQmlType > QQmlMetaType::qmlSingletonTypes ( )

static

Returns the list of registered QML singleton types.

Definition at line 1683 of file qqmlmetatype.cpp.

qmlType() [1/6]

QQmlType QQmlMetaType::qmlType ( const QHashedStringRef & name, const QHashedStringRef & module, QTypeRevision version )

static

Returns the type (if any) of name in module and the specified version.

If version has no major version, accept any version. If version has no minor version, accept any minor version. If module is empty, search in all modules and accept any version.

Definition at line 1264 of file qqmlmetatype.cpp.

References QSet< T >::cend(), QSet< T >::constFind(), QString::fromRawData(), QHashedStringRef::isEmpty(), and it.

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qmlType() [2/6]

QQmlType QQmlMetaType::qmlType ( const QMetaObject * metaObject )

static

Returns the type (if any) that corresponds to the metaObject.

Returns an invalid type if no such type is registered.

Definition at line 1285 of file qqmlmetatype.cpp.

References metaObject().

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qmlType() [3/6]

QQmlType QQmlMetaType::qmlType ( const QMetaObject * metaObject, const QHashedStringRef & module, QTypeRevision version )

static

Returns the type (if any) that corresponds to the metaObject in version specified by version_major and version_minor in module specified by uri.

Returns null if no type is registered.

Definition at line 1296 of file qqmlmetatype.cpp.

References QMultiHash< Key, T >::equal_range(), QHashedStringRef::isEmpty(), it, metaObject(), and QQmlMetaTypeData::metaObjectToType.

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qmlType() [4/6]

QQmlType QQmlMetaType::qmlType ( const QString & qualifiedName, QTypeRevision version )

static

Returns the type (if any) of URI-qualified named qualifiedName and version specified by version_major and version_minor.

Definition at line 1244 of file qqmlmetatype.cpp.

References QString::constData(), QString::indexOf(), qmlType(), and QString::size().

Referenced by QV4::Function::Function(), QQuickDesignerSupportItems::createPrimitive(), QQmlValueTypeProvider::createValueType(), QQmlValueTypeProvider::createValueType(), QQmlValueTypeProvider::createValueType(), QQmlValueTypeProvider::createValueType(), QQmlTypeData::done(), QQuickDesignerSupportMetaInfo::isSubclassOf(), QQmlValueTypeProvider::populateValueType(), QQmlValueTypeProvider::populateValueType(), prettyTypeName(), QQmlMetaTypeData::propertyCache(), qmlType(), QQmlTypePrivate::resolveCompositeBaseType(), QQuickTableViewPrivate::resolveImportVersion(), QQmlImportInstance::resolveType(), QQmlDebugTranslationServicePrivate::sendTranslatableTextOccurrences(), QuickTestUtil::typeName(), and QQmlPropertyPrivate::write().

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qmlType() [5/6]

QQmlType QQmlMetaType::qmlType ( const QUrl & unNormalizedUrl, bool includeNonFileImports = false )

static

Returns the type (if any) that corresponds to the given url in the set of composite types added through file imports.

Returns null if no such type is registered.

Definition at line 1348 of file qqmlmetatype.cpp.

References QQmlTypeLoader::normalize(), and url.

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qmlType() [6/6]

QQmlType QQmlMetaType::qmlType ( QMetaType metaType )

static

Returns the type (if any) that corresponds to metaType.

Returns an invalid QQmlType if no such type is registered.

Definition at line 1328 of file qqmlmetatype.cpp.

References QMetaType::id().

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qmlTypeById()

QQmlType QQmlMetaType::qmlTypeById ( int qmlTypeId )

static

Returns the type (if any) that corresponds to qmlTypeId.

Returns an invalid QQmlType if no such type is registered.

Definition at line 1315 of file qqmlmetatype.cpp.

References qmlTypeId().

Referenced by QQmlEngine::singletonInstance().

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qmlTypeNames()

QList< QString > QQmlMetaType::qmlTypeNames ( )

static

Returns the list of registered QML type names.

Definition at line 1641 of file qqmlmetatype.cpp.

References QSet< T >::cbegin(), QSet< T >::cend(), and it.

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qmlTypes()

QList< QQmlType > QQmlMetaType::qmlTypes ( )

static

Returns the list of registered QML types.

Definition at line 1660 of file qqmlmetatype.cpp.

rawMetaObjectForType()

QQmlMetaObject QQmlMetaType::rawMetaObjectForType ( QMetaType metaType )

static

Look up by type's baseMetaObject.

Definition at line 1405 of file qqmlmetatype.cpp.

References QQmlTypePrivate::baseMetaObject, and QMetaType::id().

Referenced by QQmlListReferencePrivate::elementType(), QQmlPropertyPrivate::rawMetaObjectForType(), and QQmlPropertyPrivate::write().

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rawPropertyCacheForType() [1/2]

QQmlPropertyCache::ConstPtr QQmlMetaType::rawPropertyCacheForType ( QMetaType metaType )

static

Look up by type's baseMetaObject and unspecified/any version. TODO: Is this correct? Passing a plain QTypeRevision() rather than QTypeRevision::zero() or the actual type's version seems strange. The behavior has been in place for a while.

Definition at line 1459 of file qqmlmetatype.cpp.

References findPropertyCacheInCompositeTypes(), QMetaType::id(), and metaObject().

Referenced by QQmlBindingInstantiationContext::instantiatingPropertyCache().

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rawPropertyCacheForType() [2/2]

QQmlPropertyCache::ConstPtr QQmlMetaType::rawPropertyCacheForType ( QMetaType metaType, QTypeRevision version )

static

Look up by QQmlType and version. We only fall back to lookup by metaobject if the type has no revisiononed attributes here. Unspecified versions are interpreted as "any".

Definition at line 1484 of file qqmlmetatype.cpp.

References QMetaType::id(), metaObject(), and Q_ASSERT.

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registerAutoParentFunction()

int QQmlMetaType::registerAutoParentFunction ( const QQmlPrivate::RegisterAutoParent & autoparent )

static

Definition at line 331 of file qqmlmetatype.cpp.

References QList< T >::append(), QQmlMetaTypeData::parentFunctions, and qFatal.

Referenced by QQmlPrivate::qmlregister().

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registerCompositeSingletonType()

QQmlType QQmlMetaType::registerCompositeSingletonType ( const QQmlPrivate::RegisterCompositeSingletonType & type, const QQmlType::SingletonInstanceInfo::ConstPtr & siinfo )

static

Definition at line 516 of file qqmlmetatype.cpp.

References addTypeToData(), checkRegistration(), QQmlType::CompositeSingletonType, createQQmlType(), files, QString::fromUtf8(), priv(), qFatal, and typeName.

Referenced by QQmlPrivate::qmlregister().

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registerCompositeType()

QQmlType QQmlMetaType::registerCompositeType ( const QQmlPrivate::RegisterCompositeType & type )

static

Definition at line 544 of file qqmlmetatype.cpp.

References addTypeToData(), checkRegistration(), QQmlType::CompositeType, createQQmlType(), files, QString::fromUtf8(), QQmlTypeLoader::normalize(), priv(), qFatal, and typeName.

Referenced by QQmlPrivate::qmlregister().

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registerInterface()

QQmlType QQmlMetaType::registerInterface ( const QQmlPrivate::RegisterInterface & type )

static

Definition at line 349 of file qqmlmetatype.cpp.

References createQQmlType(), priv(), Q_ASSERT, and qFatal.

Referenced by QQmlPrivate::qmlregister().

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registerInternalCompositeType()

void QQmlMetaType::registerInternalCompositeType ( const QQmlRefPointer< QV4::CompiledData::CompilationUnit > & compilationUnit )

static

Definition at line 1942 of file qqmlmetatype.cpp.

References Q_ASSERT.

Referenced by QV4::CompiledData::CompilationUnit::finalizeCompositeType().

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registerMetaObjectForType()

void QQmlMetaType::registerMetaObjectForType ( const QMetaObject * metaobject, QQmlTypePrivate * type )

static

Definition at line 1528 of file qqmlmetatype.cpp.

References QMultiHash< Key, T >::insert(), QQmlMetaTypeData::metaObjectToType, and Q_ASSERT.

Referenced by QQmlTypePrivate::init(), and proxyData().

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registerModule()

void QQmlMetaType::registerModule ( const char * uri, QTypeRevision version )

static

Definition at line 875 of file qqmlmetatype.cpp.

References QTypeRevision::hasMinorVersion(), and Q_ASSERT.

Referenced by qmlRegisterModule().

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registerModuleImport()

void QQmlMetaType::registerModuleImport ( const QString & uri, QTypeRevision version, const QQmlDirParser::Import & import )

static

Definition at line 824 of file qqmlmetatype.cpp.

References QMultiMap< Key, T >::insert(), and QQmlMetaTypeData::moduleImports.

Referenced by QQmlEngine::qmlRegisterModuleImport().

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registerPluginTypes()

QQmlMetaType::RegistrationResult QQmlMetaType::registerPluginTypes ( QObject * instance, const QString & basePath, const QString & uri, const QString & typeNamespace, QTypeRevision version, QList< QQmlError > * errors )

static

Definition at line 920 of file qqmlmetatype.cpp.

References arg, error, Failure, QString::isEmpty(), namespaceContainsRegistrations(), NoRegistrationFunction, Q_UNUSED, qPrintable, QStringLiteral, qWarning, Success, QString::toUtf8(), and QQmlImports::urlFromLocalFileOrQrcOrUrl().

Referenced by QQmlPluginImporter::importDynamicPlugin(), and QQmlPluginImporter::importStaticPlugin().

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registerSequentialContainer()

QQmlType QQmlMetaType::registerSequentialContainer ( const QQmlPrivate::RegisterSequentialContainer & sequenceRegistration )

static

Definition at line 766 of file qqmlmetatype.cpp.

References addTypeToData(), checkRegistration(), QString::fromUtf8(), QQmlPrivate::RegisterSequentialContainer::metaSequence, priv(), qFatal, QQmlPrivate::RegisterSequentialContainer::revision, QQmlType::SequentialContainerType, QQmlPrivate::RegisterSequentialContainer::structVersion, QQmlPrivate::RegisterSequentialContainer::typeId, QQmlPrivate::RegisterSequentialContainer::uri, QMetaSequence::valueMetaType(), and QQmlPrivate::RegisterSequentialContainer::version.

Referenced by QQmlPrivate::qmlregister().

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registerSingletonType()

QQmlType QQmlMetaType::registerSingletonType ( const QQmlPrivate::RegisterSingletonType & type, const QQmlType::SingletonInstanceInfo::ConstPtr & siinfo )

static

Definition at line 494 of file qqmlmetatype.cpp.

References addTypeToData(), checkRegistration(), createQQmlType(), QMetaType::flags(), QString::fromUtf8(), priv(), qFatal, QQmlType::SingletonType, and typeName.

Referenced by doRegisterSingletonAndRevisions(), and QQmlPrivate::qmlregister().

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registerType()

QQmlType QQmlMetaType::registerType ( const QQmlPrivate::RegisterType & type )

static

Definition at line 475 of file qqmlmetatype.cpp.

References addTypeToData(), checkRegistration(), QQmlType::CppType, createQQmlType(), QQmlPrivate::RegisterType::CurrentVersion, QMetaType::flags(), QString::fromUtf8(), priv(), and qFatal.

Referenced by QQmlPrivate::qmlregister().

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registerTypeAlias()

void QQmlMetaType::registerTypeAlias ( int typeId, const QString & name )

static

Definition at line 323 of file qqmlmetatype.cpp.

References priv().

Referenced by AliasRegistrar::registerAliases().

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registerUndeletableType()

void QQmlMetaType::registerUndeletableType ( const QQmlType & dtype )

static

Definition at line 901 of file qqmlmetatype.cpp.

References QSet< T >::insert(), and QQmlMetaTypeData::undeletableTypes.

Referenced by finalizeType().

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registerUnitCacheHook()

int QQmlMetaType::registerUnitCacheHook ( const QQmlPrivate::RegisterQmlUnitCacheHook & hookRegistration )

static

Definition at line 755 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::lookupCachedQmlUnit, and qFatal.

Referenced by QQmlPrivate::qmlregister().

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removeCachedUnitLookupFunction()

void QQmlMetaType::removeCachedUnitLookupFunction ( QQmlPrivate::QmlUnitCacheLookupFunction handler )

static

Definition at line 1752 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::lookupCachedQmlUnit.

Referenced by QQmlPrivate::qmlunregister().

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removeFromInlineComponents()

template<typename InlineComponentContainer >

static void QQmlMetaType::removeFromInlineComponents ( InlineComponentContainer & container, const QQmlTypePrivate * reference )

inlinestatic

Definition at line 216 of file qqmlmetatype_p.h.

References it, and QQmlType::sourceUrl().

Referenced by freeUnusedTypesAndCaches(), and unregisterType().

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removeQQmlTypePrivate()

template<typename QQmlTypeContainer >

static void QQmlMetaType::removeQQmlTypePrivate ( QQmlTypeContainer & container, const QQmlTypePrivate * reference )

inlinestatic

Definition at line 204 of file qqmlmetatype_p.h.

References it.

Referenced by freeUnusedTypesAndCaches(), QQmlTypeModule::remove(), and unregisterType().

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toQObject()

QObject * QQmlMetaType::toQObject ( const QVariant & v, bool * ok = nullptr )

static

Definition at line 1120 of file qqmlmetatype.cpp.

References ok, and QMetaType::PointerToQObject.

Referenced by QQuickDesignerSupportProperties::allPropertyNames(), allSubObjects(), propertyNameListForWritableProperties(), QQuickDesignerSupportProperties::readQObjectProperty(), and QQmlPropertyPrivate::write().

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typeForUrl()

QQmlType QQmlMetaType::typeForUrl ( const QString & urlString, const QHashedStringRef & typeName, CompositeTypeLookupMode mode, QList< QQmlError > * errors, QTypeRevision version = QTypeRevision() )

static

Definition at line 1018 of file qqmlmetatype.cpp.

References createTypeForUrl(), QQmlTypeLoader::normalize(), ret, and url.

Referenced by QQmlImportInstance::resolveType().

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typeId()

int QQmlMetaType::typeId ( const char * uri, QTypeRevision version, const char * qmlName )

static

Definition at line 886 of file qqmlmetatype.cpp.

References QQmlType::index().

Referenced by qmlTypeId().

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typeModule()

QQmlTypeModule * QQmlMetaType::typeModule ( const QString & uri, QTypeRevision version )

static

Definition at line 1101 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::findTypeModule(), get(), QTypeRevision::hasMajorVersion(), and nullptr.

Referenced by findCompositeSingletons().

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unregisterAutoParentFunction()

void QQmlMetaType::unregisterAutoParentFunction ( const QQmlPrivate::AutoParentFunction & function )

static

Definition at line 343 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::parentFunctions, and QList< T >::removeOne().

Referenced by QQmlPrivate::qmlunregister().

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unregisterInternalCompositeType() [1/2]

void QQmlMetaType::unregisterInternalCompositeType ( const QQmlRefPointer< QV4::CompiledData::CompilationUnit > & compilationUnit )

static

Definition at line 1962 of file qqmlmetatype.cpp.

References QSet< T >::constEnd(), QSet< T >::constFind(), and it.

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unregisterInternalCompositeType() [2/2]

void QQmlMetaType::unregisterInternalCompositeType ( QMetaType metaType, QMetaType listMetaType )

static

Definition at line 734 of file qqmlmetatype.cpp.

References QSet< T >::constEnd(), QSet< T >::constFind(), QMetaType::id(), QMetaType::iface(), it, and QMetaType::unregisterMetaType().

Referenced by QQmlTypeLoader::trimCache().

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unregisterModuleImport()

void QQmlMetaType::unregisterModuleImport ( const QString & uri, QTypeRevision version, const QQmlDirParser::Import & import )

static

Definition at line 832 of file qqmlmetatype.cpp.

References QQmlMetaTypeData::moduleImports, and QMultiMap< Key, T >::remove().

Referenced by QQmlEngine::qmlUnregisterModuleImport().

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unregisterSequentialContainer()

void QQmlMetaType::unregisterSequentialContainer ( int id )

static

Definition at line 794 of file qqmlmetatype.cpp.

References unregisterType().

Referenced by QQmlPrivate::qmlunregister().

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unregisterType()

void QQmlMetaType::unregisterType ( int type )

static

Definition at line 1508 of file qqmlmetatype.cpp.

References QQmlType::CompositeSingletonType, QQmlType::CompositeType, d, removeFromInlineComponents(), and removeQQmlTypePrivate().

Referenced by QQmlPrivate::qmlunregister(), and unregisterSequentialContainer().

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valueType()

QQmlValueType * QQmlMetaType::valueType ( QMetaType metaType )

static

Definition at line 1923 of file qqmlmetatype.cpp.

References QSet< T >::constEnd(), QSet< T >::constFind(), QSet< T >::insert(), it, metaObjectForValueType(), and mo.

Referenced by changeThroughGadgetPtrWrapper(), isValueType(), listValueType(), VDMListDelegateDataType::metaObjectFromType(), QQmlPropertyPrivate::readValueProperty(), QQmlVMEMetaObjectEndpoint::tryConnect(), and QQmlEnginePrivate::valueTypeInstance().

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Friends And Related Symbol Documentation

QQmlDesignerMetaObject

friend class QQmlDesignerMetaObject

friend

Definition at line 39 of file qqmlmetatype_p.h.

---

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

• qtdeclarative/src/qml/qml/qqmlmetatype_p.h (4d13ed6a598c142f9ed9928fa0bdcb395e4b94cc)
• qtdeclarative/src/qml/qml/qqmlmetatype.cpp (19b09affee8698f80d386e3b286753974f6bf10a)