> That's not useable for implementing something like a graph class. How about Qt's management of QObjects through QObject's parent/child relationship?[1] [1]

> That's not useable for implementing something like a graph class. How about Qt's management of QObjects through QObject's parent/child relationship?[1] [1] http://doc.qt.io/qt-4.8/objecttrees.html http://doc.qt.io/qt-4.8/objecttrees.html