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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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>
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 *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 *compositePropertyCache(QQmlEnginePrivate *engine) const;
QQmlType::RegistrationType regType;
struct QQmlCppTypeData
{
int allocationSize;
void (*newFunc)(void *);
QString noCreationReason;
int parserStatusCast;
QObject *(*extFunc)(QObject *);
const QMetaObject *extMetaObject;
QQmlCustomParser *customParser;
QQmlAttachedPropertiesFunc attachedPropertiesFunc;
const QMetaObject *attachedPropertiesType;
int propertyValueSourceCast;
int propertyValueInterceptorCast;
bool registerEnumClassesUnscoped;
};
struct QQmlSingletonTypeData
{
QQmlType::SingletonInstanceInfo *singletonInstanceInfo;
};
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;
};
union extraData {
QQmlCppTypeData* cd;
QQmlSingletonTypeData* sd;
QQmlCompositeTypeData* fd;
QQmlInlineTypeData* id;
} extraData;
const char *iid;
QHashedString module;
QString name;
QString elementName;
int version_maj;
int version_min;
int typeId;
int listId;
int revision;
mutable bool containsRevisionedAttributes;
mutable QQmlType superType;
const QMetaObject *baseMetaObject;
int index;
mutable volatile bool isSetup:1;
mutable volatile bool isEnumFromCacheSetup:1;
mutable volatile bool isEnumFromBaseSetup:1;
mutable bool haveSuperType:1;
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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