QuickQanava is a C++/QML library for displaying node/edge graphs in a Qt Quick (or C++) application.
QuickQanava also contain a QML lightweight menu component called QanMenuBar and a QObject properties editor library called QuickProperties which is quite similar to Qt4 PropertyBrowser.
QuickQanava sample screenshot:
QuickProperties screenshot:
QanMenuBar screenshot:
More informations available on project homepage: http://www.qanava.org/
QuickQanava Reference documentation: http://www.qanava.org/doc/index.html