void objectRenamed(const QString &newname, const QString &oldname);
void objectRenamed(const QByteArray &classname, const QString &newname, const QString &oldname);
void sendHeartBeat();
void objectRenamed(const QString &newname, const QString &oldname);
void objectRenamed(const QByteArray &classname, const QString &newname, const QString &oldname);
void sendHeartBeat();