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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQMLTYPE_P_P_H
#define QQMLTYPE_P_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qqmltype_p.h>
#include <private/qstringhash_p.h>
#include <private/qqmlproxymetaobject_p.h>
#include <private/qqmlrefcount_p.h>
#include <private/qqmlpropertycache_p.h>
#include <private/qqmlmetatype_p.h>
#include <QAtomicInteger>
QT_BEGIN_NAMESPACE
class QQmlTypePrivate : public QQmlRefCount
{
Q_DISABLE_COPY_MOVE(QQmlTypePrivate)
public:
QQmlTypePrivate(QQmlType::RegistrationType type);
void init() const;
void initEnums(QQmlEnginePrivate *engine) const;
void insertEnums(const QMetaObject *metaObject) const;
void insertEnumsFromPropertyCache(const QQmlPropertyCache::ConstPtr &cache) const;
void setContainingType(QQmlType *containingType);
QUrl sourceUrl() const
{
switch (regType) {
case QQmlType::CompositeType:
return extraData.fd->url;
case QQmlType::CompositeSingletonType:
return extraData.sd->singletonInstanceInfo->url;
case QQmlType::InlineComponentType:
return extraData.id->url;
default:
return QUrl();
}
}
const QQmlTypePrivate *attachedPropertiesBase(QQmlEnginePrivate *engine) const
{
for (const QQmlTypePrivate *d = this; d; d = d->resolveCompositeBaseType(engine).d.data()) {
if (d->regType == QQmlType::CppType)
return d->extraData.cd->attachedPropertiesType ? d : nullptr;
if (d->regType != QQmlType::CompositeType)
return nullptr;
}
return nullptr;
}
bool isComposite() const
{
return regType == QQmlType::CompositeType || regType == QQmlType::CompositeSingletonType;
}
QQmlType resolveCompositeBaseType(QQmlEnginePrivate *engine) const;
QQmlPropertyCache::ConstPtr compositePropertyCache(QQmlEnginePrivate *engine) const;
QQmlType::RegistrationType regType;
struct QQmlCppTypeData
{
int allocationSize;
void (*newFunc)(void *, void *);
void *userdata = nullptr;
QString noCreationReason;
QVariant (*createValueTypeFunc)(const QJSValue &);
int parserStatusCast;
QObject *(*extFunc)(QObject *);
const QMetaObject *extMetaObject;
QQmlCustomParser *customParser;
QQmlAttachedPropertiesFunc attachedPropertiesFunc;
const QMetaObject *attachedPropertiesType;
int propertyValueSourceCast;
int propertyValueInterceptorCast;
int finalizerCast;
bool registerEnumClassesUnscoped;
bool registerEnumsFromRelatedTypes;
bool constructValueType;
bool populateValueType;
};
struct QQmlSingletonTypeData
{
QQmlType::SingletonInstanceInfo *singletonInstanceInfo;
QObject *(*extFunc)(QObject *);
const QMetaObject *extMetaObject;
};
struct QQmlCompositeTypeData
{
QUrl url;
};
struct QQmlInlineTypeData
{
QUrl url = QUrl();
// The containing type stores a pointer to the inline component type
// Using QQmlType here would create a reference cycle
// As the inline component type cannot outlive the containing type
// this should still be fine
QQmlTypePrivate const * containingType = nullptr;
QString inlineComponentName = QString();
int objectId = -1;
};
using QQmlSequenceTypeData = QMetaSequence;
union extraData {
QQmlCppTypeData* cd;
QQmlSingletonTypeData* sd;
QQmlCompositeTypeData* fd;
QQmlInlineTypeData* id;
QQmlSequenceTypeData* ld;
} extraData;
const char *iid;
QHashedString module;
QString name;
QString elementName;
QMetaType typeId;
QMetaType listId;
QTypeRevision version;
QTypeRevision revision;
mutable bool containsRevisionedAttributes;
mutable QQmlType superType;
const QMetaObject *baseMetaObject;
int index;
mutable QAtomicInteger<bool> isSetup;
mutable QAtomicInteger<bool> isEnumFromCacheSetup;
mutable QAtomicInteger<bool> isEnumFromBaseSetup;
mutable bool haveSuperType;
mutable QList<QQmlProxyMetaObject::ProxyData> metaObjects;
mutable QStringHash<int> enums;
mutable QStringHash<int> scopedEnumIndex; // maps from enum name to index in scopedEnums
mutable QList<QStringHash<int>*> scopedEnums;
void setName(const QString &uri, const QString &element);
mutable QHash<QString, int> namesToInlineComponentObjectIndex;
mutable QHash<int, QQmlType> objectIdToICType;
private:
~QQmlTypePrivate() override;
struct EnumInfo {
QStringList path;
QString metaObjectName;
QString enumName;
QString enumKey;
QString metaEnumScope;
bool scoped;
};
void createListOfPossibleConflictingItems(const QMetaObject *metaObject, QList<EnumInfo> &enumInfoList, QStringList path) const;
void createEnumConflictReport(const QMetaObject *metaObject, const QString &conflictingKey) const;
};
QT_END_NAMESPACE
#endif // QQMLTYPE_P_P_H
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