qt-creator/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/nodeinstancemetaobject.h

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#ifndef NODEINSTANCEMETAOBJECT_H
#define NODEINSTANCEMETAOBJECT_H

#include <QQmlContext>
#include <QScopedPointer>
#include <private/qqmlopenmetaobject_p.h>
#include <private/qqmlvmemetaobject_p.h>

#include "nodeinstanceglobal.h"

namespace QmlDesigner {

namespace Internal {

class ObjectNodeInstance;
typedef QSharedPointer<ObjectNodeInstance> ObjectNodeInstancePointer;
typedef QWeakPointer<ObjectNodeInstance> ObjectNodeInstanceWeakPointer;

struct MetaPropertyData;

class NodeInstanceMetaObject : public QQmlVMEMetaObject
{
public:
    static NodeInstanceMetaObject *createNodeInstanceMetaObject(const ObjectNodeInstancePointer &nodeInstance, QQmlEngine *engine);
    static NodeInstanceMetaObject *createNodeInstanceMetaObject(const ObjectNodeInstancePointer &nodeInstance, QObject *object, const PropertyName &prefix, QQmlEngine *engine);
    ~NodeInstanceMetaObject();
    void createNewProperty(const QString &name);

protected:
    NodeInstanceMetaObject(const ObjectNodeInstancePointer &nodeInstance, QQmlEngine *engine);
    NodeInstanceMetaObject(const ObjectNodeInstancePointer &nodeInstance, QObject *object, const PropertyName &prefix, QQmlEngine *engine);

    int openMetaCall(QMetaObject::Call _c, int _id, void **_a);
    int metaCall(QMetaObject::Call _c, int _id, void **_a);
    void notifyPropertyChange(int id);
    void setValue(int id, const QVariant &value);
    int createProperty(const char *, const char *);
    QVariant propertyWriteValue(int, const QVariant &);

    QObject *myObject() const { return QQmlVMEMetaObject::object; }
    QAbstractDynamicMetaObject *parent() const { return const_cast<QAbstractDynamicMetaObject *>(dynamicMetaObjectParent()); }

    const QAbstractDynamicMetaObject *dynamicMetaObjectParent() const
    {
        if (QQmlVMEMetaObject::parent.isT1())
            return QQmlVMEMetaObject::parent.asT1()->toDynamicMetaObject(QQmlVMEMetaObject::object);
        else
            return 0;
    }

    const QMetaObject *metaObjectParent() const
    {
        if (QQmlVMEMetaObject::parent.isT1())
            return QQmlVMEMetaObject::parent.asT1()->toDynamicMetaObject(QQmlVMEMetaObject::object);

        return QQmlVMEMetaObject::parent.asT2();
    }

    int propertyOffset() const { return cache->propertyOffset(); }

    int count() const;
    QByteArray name(int) const;

    void copyTypeMetaObject();

private:
    void init(QObject *, QQmlEngine *engine);

    ObjectNodeInstanceWeakPointer m_nodeInstance;
    PropertyName m_prefix;
    QPointer<QQmlContext>  m_context;
    QQmlOpenMetaObjectType *m_type;
    QScopedPointer<MetaPropertyData> m_data;
    //QAbstractDynamicMetaObject *m_parent;
    QQmlPropertyCache *m_cache;
};

} // namespace Internal
} // namespace QmlDesigner

#endif // NODEINSTANCEMETAOBJECT_H