Here are the classes, structs, unions and interfaces with brief descriptions:
[detail level 123]
  FlowCanvas | FlowCanvas namespace, everything is defined under this |
   Canvas | The 'master' canvas widget which contains all other objects |
| Connectable | An object a Connection can connect to |
 Connection | A connection (line) between two canvas objects |
  Handle | A handle on a connection line to allow mouse interaction |
| Ellipse | A (possibly named) circular Item which is Connectable |
| Item | An item on a Canvas |
| Module | A named block (possibly) containing input and output ports |
| Port | A port on a Module |
| Control | Port control value indicator "gauge" |
