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** This file is part of Qt Creator.
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#ifndef NODEINSTANCESIGNALSPY_H
#define NODEINSTANCESIGNALSPY_H

#include <QObject>
#include <QHash>
#include <QSharedPointer>

#include "nodeinstanceglobal.h"

namespace QmlDesigner {

namespace Internal {

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

class NodeInstanceSignalSpy : public QObject
{
public:
    explicit NodeInstanceSignalSpy();

    void setObjectNodeInstance(const ObjectNodeInstancePointer &nodeInstance);

    virtual int qt_metacall(QMetaObject::Call, int, void **);

protected:
    void registerObject(QObject *spiedObject);
    void registerProperty(const QMetaProperty &metaProperty, QObject *spiedObject, const PropertyName &propertyPrefix = PropertyName());
    void registerValueType(const QMetaProperty &metaProperty, QObject *spiedObject, const PropertyName &propertyPrefix);
    void registerChildObject(const QMetaProperty &metaProperty, QObject *spiedObject);

private:
    int methodeOffset;
    QMultiHash<int, PropertyName> m_indexPropertyHash;
    QObjectList m_registeredObjectList;
    ObjectNodeInstanceWeakPointer m_objectNodeInstance;
};

} // namespace Internal
} // namespace QmlDesigner

#endif // NODEINSTANCESIGNALSPY_H