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// Copyright (C) 2016 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 NODEINSTANCEMETAOBJECT_H
#define NODEINSTANCEMETAOBJECT_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 "qquickdesignersupport_p.h"
#include <QQmlContext>
#include <QScopedPointer>
#include <private/qqmlopenmetaobject_p.h>
#include <private/qqmlvmemetaobject_p.h>
#include <QtCore/qpointer.h>
#include <memory>
QT_BEGIN_NAMESPACE
struct MetaPropertyData;
class QQmlDesignerMetaObject : public QQmlVMEMetaObject
{
public:
~QQmlDesignerMetaObject();
static void registerNotifyPropertyChangeCallBack(void (*callback)(QObject*, const QQuickDesignerSupport::PropertyName &propertyName));
protected:
static QQmlDesignerMetaObject* getNodeInstanceMetaObject(QObject *object, QQmlEngine *engine);
void createNewDynamicProperty(const QString &name);
int openMetaCall(QObject *o, QMetaObject::Call _c, int _id, void **_a);
int metaCall(QObject *o, QMetaObject::Call _c, int _id, void **_a) override;
void notifyPropertyChange(int id);
void setValue(int id, const QVariant &value);
QVariant propertyWriteValue(int, const QVariant &);
QObject *myObject() const { return QQmlVMEMetaObject::object; }
QDynamicMetaObjectData *dynamicMetaObjectParent() const;
const QMetaObject *metaObjectParent() const;
int propertyOffset() const;
int count() const;
QByteArray name(int) const;
void copyTypeMetaObject();
private:
QQmlDesignerMetaObject(QObject *object, QQmlEngine *engine);
void init(QObject *);
QQmlOpenMetaObjectType *type() const { return m_openMetaObject->type(); }
QPointer<QQmlContext> m_context;
std::unique_ptr<QQmlOpenMetaObject> m_openMetaObject;
QScopedPointer<MetaPropertyData> m_data;
// This is non-const. You cannot use threads when using the designer metaobject.
// Otherwise it's the same as QQmlVMEMetaObject's "cache" member.
QQmlPropertyCache::Ptr m_cache;
friend class QQuickDesignerSupportProperties;
};
QT_END_NAMESPACE
#endif // NODEINSTANCEMETAOBJECT_H
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