diff options
author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-10-08 01:00:31 +0200 |
---|---|---|
committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-10-08 01:00:31 +0200 |
commit | 38e97c68ba25c29a6fbdd3f79d56fd52a0f58a4c (patch) | |
tree | 10bba7efed661c45e62c89c07f8b0f01d9bf6701 /src/qml/qml | |
parent | 67fc5b677a05f88f043ea825810b7b244a516b42 (diff) | |
parent | e5f3e7149b7e130c375c1419f1f804dfeaf578aa (diff) |
Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: Ib381f350ada365747ce20b989bfdc368d75f2219
Diffstat (limited to 'src/qml/qml')
-rw-r--r-- | src/qml/qml/qqml.cpp | 7 | ||||
-rw-r--r-- | src/qml/qml/qqmlcontext.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmldatablob.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmldirdata.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmlimport.cpp | 8 | ||||
-rw-r--r-- | src/qml/qml/qqmlmetatypedata.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmlobjectcreator.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmlprivate.h | 3 | ||||
-rw-r--r-- | src/qml/qml/qqmlpropertycachecreator_p.h | 76 | ||||
-rw-r--r-- | src/qml/qml/qqmltype.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmltypecompiler.cpp | 51 | ||||
-rw-r--r-- | src/qml/qml/qqmltypedata.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmltypeloader.cpp | 2 | ||||
-rw-r--r-- | src/qml/qml/qqmltypeloaderqmldircontent.cpp | 3 | ||||
-rw-r--r-- | src/qml/qml/qqmlvmemetaobject.cpp | 33 |
15 files changed, 130 insertions, 67 deletions
diff --git a/src/qml/qml/qqml.cpp b/src/qml/qml/qqml.cpp index a3ca48d6d9..cfbe0c409e 100644 --- a/src/qml/qml/qqml.cpp +++ b/src/qml/qml/qqml.cpp @@ -79,6 +79,13 @@ int qmlTypeId(const char *uri, int versionMajor, int versionMinor, const char *q // From qqmlprivate.h QObject *QQmlPrivate::RegisterSingletonFunctor::operator()(QQmlEngine *qeng, QJSEngine *) { + if (!m_object) { + QQmlError error; + error.setDescription(QLatin1String("The registered singleton has already been deleted. Ensure that it outlives the engine.")); + QQmlEnginePrivate::get(qeng)->warning(qeng, error); + return nullptr; + } + if (qeng->thread() != m_object->thread()) { QQmlError error; error.setDescription(QLatin1String("Registered object must live in the same thread as the engine it was registered with")); diff --git a/src/qml/qml/qqmlcontext.cpp b/src/qml/qml/qqmlcontext.cpp index 668f00b136..254b6cc3db 100644 --- a/src/qml/qml/qqmlcontext.cpp +++ b/src/qml/qml/qqmlcontext.cpp @@ -358,7 +358,7 @@ void QQmlContext::setContextProperties(const QVector<PropertyPair> &properties) data->expressions = nullptr; data->childContexts = nullptr; - for (auto property : properties) + for (const auto &property : properties) setContextProperty(property.name, property.value); data->expressions = expressions; diff --git a/src/qml/qml/qqmldatablob.cpp b/src/qml/qml/qqmldatablob.cpp index 2183721d32..750fc6de50 100644 --- a/src/qml/qml/qqmldatablob.cpp +++ b/src/qml/qml/qqmldatablob.cpp @@ -351,7 +351,7 @@ void QQmlDataBlob::addDependency(QQmlDataBlob *blob) status() == Error || status() == Complete || m_isDone) return; - for (auto existingDep: qAsConst(m_waitingFor)) + for (const auto &existingDep: qAsConst(m_waitingFor)) if (existingDep.data() == blob) return; diff --git a/src/qml/qml/qqmldirdata.cpp b/src/qml/qml/qqmldirdata.cpp index 7652cec322..de74dfdf9b 100644 --- a/src/qml/qml/qqmldirdata.cpp +++ b/src/qml/qml/qqmldirdata.cpp @@ -61,7 +61,7 @@ QQmlTypeLoader::Blob::PendingImportPtr QQmlQmldirData::import(QQmlTypeLoader::Bl void QQmlQmldirData::setImport(QQmlTypeLoader::Blob *blob, QQmlTypeLoader::Blob::PendingImportPtr import) { - m_imports[blob] = import; + m_imports[blob] = std::move(import); } int QQmlQmldirData::priority(QQmlTypeLoader::Blob *blob) const diff --git a/src/qml/qml/qqmlimport.cpp b/src/qml/qml/qqmlimport.cpp index 5feea9daa8..8b5e11c890 100644 --- a/src/qml/qml/qqmlimport.cpp +++ b/src/qml/qml/qqmlimport.cpp @@ -780,12 +780,12 @@ bool QQmlImportInstance::resolveType(QQmlTypeLoader *typeLoader, const QHashedSt typeStr + dotqml_string, // Type -> Type.qml typeStr + dotuidotqml_string // Type -> Type.ui.qml }; - for (uint i = 0; i < sizeof(urlsToTry) / sizeof(urlsToTry[0]); ++i) { - exists = typeLoader->fileExists(localDirectoryPath, urlsToTry[i]); + for (const QString &urlToTry : urlsToTry) { + exists = typeLoader->fileExists(localDirectoryPath, urlToTry); if (exists) { #if defined(Q_OS_MACOS) || defined(Q_OS_WIN) // don't let function.qml confuse the use of "new Function(...)" for example. - if (!QQml_isFileCaseCorrect(localDirectoryPath + urlsToTry[i])) { + if (!QQml_isFileCaseCorrect(localDirectoryPath + urlToTry)) { exists = false; if (errors) { QQmlError caseError; @@ -797,7 +797,7 @@ bool QQmlImportInstance::resolveType(QQmlTypeLoader *typeLoader, const QHashedSt #else Q_UNUSED(errors); #endif - qmlUrl = url + urlsToTry[i]; + qmlUrl = url + urlToTry; break; } } diff --git a/src/qml/qml/qqmlmetatypedata.cpp b/src/qml/qml/qqmlmetatypedata.cpp index 41a7778da3..775bc8bdb4 100644 --- a/src/qml/qml/qqmlmetatypedata.cpp +++ b/src/qml/qml/qqmlmetatypedata.cpp @@ -150,7 +150,7 @@ QQmlPropertyCache *QQmlMetaTypeData::propertyCache(const QQmlType &type, int min bool hasCopied = false; for (int ii = 0; ii < types.count(); ++ii) { - QQmlType currentType = types.at(ii); + const QQmlType ¤tType = types.at(ii); if (!currentType.isValid()) continue; diff --git a/src/qml/qml/qqmlobjectcreator.cpp b/src/qml/qml/qqmlobjectcreator.cpp index dfcab6181d..cf1795aafa 100644 --- a/src/qml/qml/qqmlobjectcreator.cpp +++ b/src/qml/qml/qqmlobjectcreator.cpp @@ -446,6 +446,8 @@ void QQmlObjectCreator::setPropertyValue(const QQmlPropertyData *property, const QV4::ScopedString s(scope, v4->newString(stringValue)); _vmeMetaObject->setVMEProperty(property->coreIndex(), s); } else { + // ### Qt 6: Doing the conversion here where we don't know the eventual target type is rather strange + // and caused for instance QTBUG-78943 QVariant value = QQmlStringConverters::variantFromString(stringValue); property->writeProperty(_qobject, &value, propertyWriteFlags); } diff --git a/src/qml/qml/qqmlprivate.h b/src/qml/qml/qqmlprivate.h index 8111178320..27dac71571 100644 --- a/src/qml/qml/qqmlprivate.h +++ b/src/qml/qml/qqmlprivate.h @@ -62,6 +62,7 @@ #include <QtCore/qglobal.h> #include <QtCore/qvariant.h> #include <QtCore/qurl.h> +#include <QPointer> #include <QtCore/qmetaobject.h> #include <QtCore/qdebug.h> @@ -489,7 +490,7 @@ namespace QQmlPrivate { QObject *operator()(QQmlEngine *, QJSEngine *); - QObject *m_object; + QPointer<QObject> m_object; bool alreadyCalled = false; }; diff --git a/src/qml/qml/qqmlpropertycachecreator_p.h b/src/qml/qml/qqmlpropertycachecreator_p.h index 94bf3cbdc3..39778aa328 100644 --- a/src/qml/qml/qqmlpropertycachecreator_p.h +++ b/src/qml/qml/qqmlpropertycachecreator_p.h @@ -585,13 +585,13 @@ public: QQmlPropertyCacheAliasCreator(QQmlPropertyCacheVector *propertyCaches, const ObjectContainer *objectContainer); - void appendAliasPropertiesToMetaObjects(); + void appendAliasPropertiesToMetaObjects(QQmlEnginePrivate *enginePriv); - QQmlJS::DiagnosticMessage appendAliasesToPropertyCache(const CompiledObject &component, int objectIndex); + QQmlJS::DiagnosticMessage appendAliasesToPropertyCache(const CompiledObject &component, int objectIndex, QQmlEnginePrivate *enginePriv); private: - void appendAliasPropertiesInMetaObjectsWithinComponent(const CompiledObject &component, int firstObjectIndex); - QQmlJS::DiagnosticMessage propertyDataForAlias(const CompiledObject &component, const QV4::CompiledData::Alias &alias, int *type, int *rev, QQmlPropertyData::Flags *propertyFlags); + void appendAliasPropertiesInMetaObjectsWithinComponent(const CompiledObject &component, int firstObjectIndex, QQmlEnginePrivate *enginePriv); + QQmlJS::DiagnosticMessage propertyDataForAlias(const CompiledObject &component, const QV4::CompiledData::Alias &alias, int *type, int *rev, QQmlPropertyData::Flags *propertyFlags, QQmlEnginePrivate *enginePriv); void collectObjectsWithAliasesRecursively(int objectIndex, QVector<int> *objectsWithAliases) const; @@ -610,7 +610,7 @@ inline QQmlPropertyCacheAliasCreator<ObjectContainer>::QQmlPropertyCacheAliasCre } template <typename ObjectContainer> -inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasPropertiesToMetaObjects() +inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasPropertiesToMetaObjects(QQmlEnginePrivate *enginePriv) { // skip the root object (index 0) as that one does not have a first object index originating // from a binding. @@ -620,15 +620,15 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasPropertie continue; const auto rootBinding = component.bindingsBegin(); - appendAliasPropertiesInMetaObjectsWithinComponent(component, rootBinding->value.objectIndex); + appendAliasPropertiesInMetaObjectsWithinComponent(component, rootBinding->value.objectIndex, enginePriv); } const int rootObjectIndex = 0; - appendAliasPropertiesInMetaObjectsWithinComponent(*objectContainer->objectAt(rootObjectIndex), rootObjectIndex); + appendAliasPropertiesInMetaObjectsWithinComponent(*objectContainer->objectAt(rootObjectIndex), rootObjectIndex, enginePriv); } template <typename ObjectContainer> -inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasPropertiesInMetaObjectsWithinComponent(const CompiledObject &component, int firstObjectIndex) +inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasPropertiesInMetaObjectsWithinComponent(const CompiledObject &component, int firstObjectIndex, QQmlEnginePrivate *enginePriv) { QVector<int> objectsWithAliases; collectObjectsWithAliasesRecursively(firstObjectIndex, &objectsWithAliases); @@ -668,7 +668,7 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasPropertie const CompiledObject &object = *objectContainer->objectAt(objectIndex); if (allAliasTargetsExist(object)) { - appendAliasesToPropertyCache(component, objectIndex); + appendAliasesToPropertyCache(component, objectIndex, enginePriv); } else { pendingObjects.append(objectIndex); } @@ -702,9 +702,8 @@ inline void QQmlPropertyCacheAliasCreator<ObjectContainer>::collectObjectsWithAl } template <typename ObjectContainer> -inline QQmlJS::DiagnosticMessage QQmlPropertyCacheAliasCreator<ObjectContainer>::propertyDataForAlias( - const CompiledObject &component, const QV4::CompiledData::Alias &alias, int *type, int *minorVersion, - QQmlPropertyData::Flags *propertyFlags) +inline QQmlJS::DiagnosticMessage QQmlPropertyCacheAliasCreator<ObjectContainer>::propertyDataForAlias(const CompiledObject &component, const QV4::CompiledData::Alias &alias, int *type, int *minorVersion, + QQmlPropertyData::Flags *propertyFlags, QQmlEnginePrivate *enginePriv) { *type = 0; bool writable = false; @@ -736,7 +735,7 @@ inline QQmlJS::DiagnosticMessage QQmlPropertyCacheAliasCreator<ObjectContainer>: lastAlias = targetAlias; } while (lastAlias->aliasToLocalAlias); - return propertyDataForAlias(component, *lastAlias, type, minorVersion, propertyFlags); + return propertyDataForAlias(component, *lastAlias, type, minorVersion, propertyFlags, enginePriv); } const int targetObjectIndex = objectForId(component, alias.targetObjectId); @@ -768,29 +767,46 @@ inline QQmlJS::DiagnosticMessage QQmlPropertyCacheAliasCreator<ObjectContainer>: QQmlPropertyCache *targetCache = propertyCaches->at(targetObjectIndex); Q_ASSERT(targetCache); + QQmlPropertyData *targetProperty = targetCache->property(coreIndex); Q_ASSERT(targetProperty); - *type = targetProperty->propType(); + // for deep aliases, valueTypeIndex is always set + if (!QQmlValueTypeFactory::isValueType(targetProperty->propType()) && valueTypeIndex != -1) { + // deep alias property + *type = targetProperty->propType(); + targetCache = enginePriv->propertyCacheForType(*type); + Q_ASSERT(targetCache); + targetProperty = targetCache->property(valueTypeIndex); - writable = targetProperty->isWritable(); - resettable = targetProperty->isResettable(); - if (valueTypeIndex != -1) { - const QMetaObject *valueTypeMetaObject = QQmlValueTypeFactory::metaObjectForMetaType(*type); - if (valueTypeMetaObject->property(valueTypeIndex).isEnumType()) - *type = QVariant::Int; - else - *type = valueTypeMetaObject->property(valueTypeIndex).userType(); + *type = targetProperty->propType(); + writable = targetProperty->isWritable(); + resettable = targetProperty->isResettable(); + } else { - if (targetProperty->isEnum()) { - *type = QVariant::Int; + // value type or primitive type or enum + *type = targetProperty->propType(); + + writable = targetProperty->isWritable(); + resettable = targetProperty->isResettable(); + + if (valueTypeIndex != -1) { + const QMetaObject *valueTypeMetaObject = QQmlValueTypeFactory::metaObjectForMetaType(*type); + if (valueTypeMetaObject->property(valueTypeIndex).isEnumType()) + *type = QVariant::Int; + else + *type = valueTypeMetaObject->property(valueTypeIndex).userType(); } else { - // Copy type flags - propertyFlags->copyPropertyTypeFlags(targetProperty->flags()); + if (targetProperty->isEnum()) { + *type = QVariant::Int; + } else { + // Copy type flags + propertyFlags->copyPropertyTypeFlags(targetProperty->flags()); - if (targetProperty->isVarProperty()) - propertyFlags->type = QQmlPropertyData::Flags::QVariantType; + if (targetProperty->isVarProperty()) + propertyFlags->type = QQmlPropertyData::Flags::QVariantType; + } } } } @@ -802,7 +818,7 @@ inline QQmlJS::DiagnosticMessage QQmlPropertyCacheAliasCreator<ObjectContainer>: template <typename ObjectContainer> inline QQmlJS::DiagnosticMessage QQmlPropertyCacheAliasCreator<ObjectContainer>::appendAliasesToPropertyCache( - const CompiledObject &component, int objectIndex) + const CompiledObject &component, int objectIndex, QQmlEnginePrivate *enginePriv) { const CompiledObject &object = *objectContainer->objectAt(objectIndex); if (!object.aliasCount()) @@ -823,7 +839,7 @@ inline QQmlJS::DiagnosticMessage QQmlPropertyCacheAliasCreator<ObjectContainer>: int type = 0; int minorVersion = 0; QQmlPropertyData::Flags propertyFlags; - QQmlJS::DiagnosticMessage error = propertyDataForAlias(component, *alias, &type, &minorVersion, &propertyFlags); + QQmlJS::DiagnosticMessage error = propertyDataForAlias(component, *alias, &type, &minorVersion, &propertyFlags, enginePriv); if (error.isValid()) return error; diff --git a/src/qml/qml/qqmltype.cpp b/src/qml/qml/qqmltype.cpp index 3615749da1..2db3ad6b2a 100644 --- a/src/qml/qml/qqmltype.cpp +++ b/src/qml/qml/qqmltype.cpp @@ -393,7 +393,7 @@ void QQmlTypePrivate::createEnumConflictReport(const QMetaObject *metaObject, co qWarning().noquote() << QLatin1String("Possible conflicting items:"); // find items with conflicting key - for (const auto i : enumInfoList) { + for (const auto &i : qAsConst(enumInfoList)) { if (i.enumKey == conflictingKey) qWarning().noquote().nospace() << " " << i.metaObjectName << "." << i.enumName << "." << i.enumKey << " from scope " << i.metaEnumScope << " injected by " << i.path.join(QLatin1String("->")); diff --git a/src/qml/qml/qqmltypecompiler.cpp b/src/qml/qml/qqmltypecompiler.cpp index bbeaf7be9a..9ff0e3fb9e 100644 --- a/src/qml/qml/qqmltypecompiler.cpp +++ b/src/qml/qml/qqmltypecompiler.cpp @@ -1016,7 +1016,7 @@ bool QQmlComponentAndAliasResolver::resolveAliases(int componentIndex) } if (result == AllAliasesResolved) { - QQmlJS::DiagnosticMessage error = aliasCacheCreator.appendAliasesToPropertyCache(*qmlObjects->at(componentIndex), objectIndex); + QQmlJS::DiagnosticMessage error = aliasCacheCreator.appendAliasesToPropertyCache(*qmlObjects->at(componentIndex), objectIndex, enginePrivate); if (error.isValid()) { recordError(error); return false; @@ -1143,23 +1143,42 @@ QQmlComponentAndAliasResolver::resolveAliasesInObject(int objectIndex, if (!subProperty.isEmpty()) { const QMetaObject *valueTypeMetaObject = QQmlValueTypeFactory::metaObjectForMetaType(targetProperty->propType()); if (!valueTypeMetaObject) { - *error = qQmlCompileError( - alias->referenceLocation, - tr("Invalid alias target location: %1").arg(subProperty.toString())); - break; - } + // could be a deep alias + bool isDeepAlias = subProperty.at(0).isLower(); + if (isDeepAlias) { + isDeepAlias = false; + for (auto it = targetObject->bindingsBegin(); it != targetObject->bindingsEnd(); ++it) { + auto binding = *it; + if (compiler->stringAt(binding.propertyNameIndex) == property) { + resolver = QQmlPropertyResolver(propertyCaches.at(binding.value.objectIndex)); + QQmlPropertyData *actualProperty = resolver.property(subProperty.toString()); + if (actualProperty) { + propIdx = QQmlPropertyIndex(propIdx.coreIndex(), actualProperty->coreIndex()); + isDeepAlias = true; + } + } + } + } + if (!isDeepAlias) { + *error = qQmlCompileError( + alias->referenceLocation, + tr("Invalid alias target location: %1").arg(subProperty.toString())); + break; + } + } else { - int valueTypeIndex = - valueTypeMetaObject->indexOfProperty(subProperty.toString().toUtf8().constData()); - if (valueTypeIndex == -1) { - *error = qQmlCompileError( - alias->referenceLocation, - tr("Invalid alias target location: %1").arg(subProperty.toString())); - break; - } - Q_ASSERT(valueTypeIndex <= 0x0000FFFF); + int valueTypeIndex = + valueTypeMetaObject->indexOfProperty(subProperty.toString().toUtf8().constData()); + if (valueTypeIndex == -1) { + *error = qQmlCompileError( + alias->referenceLocation, + tr("Invalid alias target location: %1").arg(subProperty.toString())); + break; + } + Q_ASSERT(valueTypeIndex <= 0x0000FFFF); - propIdx = QQmlPropertyIndex(propIdx.coreIndex(), valueTypeIndex); + propIdx = QQmlPropertyIndex(propIdx.coreIndex(), valueTypeIndex); + } } else { if (targetProperty->isQObject()) alias->flags |= QV4::CompiledData::Alias::AliasPointsToPointerObject; diff --git a/src/qml/qml/qqmltypedata.cpp b/src/qml/qml/qqmltypedata.cpp index 99fe069685..cfdcf6aad5 100644 --- a/src/qml/qml/qqmltypedata.cpp +++ b/src/qml/qml/qqmltypedata.cpp @@ -209,7 +209,7 @@ void QQmlTypeData::createTypeAndPropertyCaches( QQmlPropertyCacheAliasCreator<QV4::ExecutableCompilationUnit> aliasCreator( &m_compiledData->propertyCaches, m_compiledData.data()); - aliasCreator.appendAliasPropertiesToMetaObjects(); + aliasCreator.appendAliasPropertiesToMetaObjects(engine); pendingGroupPropertyBindings.resolveMissingPropertyCaches(engine, &m_compiledData->propertyCaches); } diff --git a/src/qml/qml/qqmltypeloader.cpp b/src/qml/qml/qqmltypeloader.cpp index 42e7d2c4b4..62007effdd 100644 --- a/src/qml/qml/qqmltypeloader.cpp +++ b/src/qml/qml/qqmltypeloader.cpp @@ -491,7 +491,7 @@ bool QQmlTypeLoader::Blob::fetchQmldir(const QUrl &url, PendingImportPtr import, { QQmlRefPointer<QQmlQmldirData> data = typeLoader()->getQmldir(url); - data->setImport(this, import); + data->setImport(this, std::move(import)); data->setPriority(this, priority); if (data->status() == Error) { diff --git a/src/qml/qml/qqmltypeloaderqmldircontent.cpp b/src/qml/qml/qqmltypeloaderqmldircontent.cpp index 238af9b710..8e983db756 100644 --- a/src/qml/qml/qqmltypeloaderqmldircontent.cpp +++ b/src/qml/qml/qqmltypeloaderqmldircontent.cpp @@ -55,7 +55,8 @@ QList<QQmlError> QQmlTypeLoaderQmldirContent::errors(const QString &uri) const { QList<QQmlError> errors; const QUrl url(uri); - for (const auto parseError : m_parser.errors(uri)) { + const auto parseErrors = m_parser.errors(uri); + for (const auto &parseError : parseErrors) { QQmlError error; error.setUrl(url); error.setLine(parseError.line); diff --git a/src/qml/qml/qqmlvmemetaobject.cpp b/src/qml/qml/qqmlvmemetaobject.cpp index a67ac7384d..9b5490b6e5 100644 --- a/src/qml/qml/qqmlvmemetaobject.cpp +++ b/src/qml/qml/qqmlvmemetaobject.cpp @@ -164,8 +164,19 @@ void QQmlVMEMetaObjectEndpoint::tryConnect() QQmlData *targetDData = QQmlData::get(target, /*create*/false); if (!targetDData) return; - int coreIndex = QQmlPropertyIndex::fromEncoded(aliasData->encodedMetaPropertyIndex).coreIndex(); + QQmlPropertyIndex encodedIndex = QQmlPropertyIndex::fromEncoded(aliasData->encodedMetaPropertyIndex); + int coreIndex = encodedIndex.coreIndex(); + int valueTypeIndex = encodedIndex.valueTypeIndex(); const QQmlPropertyData *pd = targetDData->propertyCache->property(coreIndex); + if (pd && valueTypeIndex != -1 && !QQmlValueTypeFactory::valueType(pd->propType())) { + // deep alias + QQmlEnginePrivate *enginePriv = QQmlEnginePrivate::get(metaObject->compilationUnit->engine->qmlEngine()); + auto const *newPropertyCache = enginePriv->propertyCacheForType(pd->propType()); + void *argv[1] = { &target }; + QMetaObject::metacall(target, QMetaObject::ReadProperty, coreIndex, argv); + Q_ASSERT(newPropertyCache); + pd = newPropertyCache->property(valueTypeIndex); + } if (!pd) return; @@ -858,17 +869,23 @@ int QQmlVMEMetaObject::metaCall(QObject *o, QMetaObject::Call c, int _id, void * if (!targetDData->propertyCache) return -1; const QQmlPropertyData *pd = targetDData->propertyCache->property(coreIndex); - // Value type property + // Value type property or deep alias QQmlValueType *valueType = QQmlValueTypeFactory::valueType(pd->propType()); - Q_ASSERT(valueType); + if (valueType) { - valueType->read(target, coreIndex); - int rv = QMetaObject::metacall(valueType, c, valueTypePropertyIndex, a); + valueType->read(target, coreIndex); + int rv = QMetaObject::metacall(valueType, c, valueTypePropertyIndex, a); - if (c == QMetaObject::WriteProperty) - valueType->write(target, coreIndex, nullptr); + if (c == QMetaObject::WriteProperty) + valueType->write(target, coreIndex, nullptr); - return rv; + return rv; + } else { + // deep alias + void *argv[1] = { &target }; + QMetaObject::metacall(target, QMetaObject::ReadProperty, coreIndex, argv); + return QMetaObject::metacall(target, c, valueTypePropertyIndex, a); + } } else { return QMetaObject::metacall(target, c, coreIndex, a); |