Adding floating IO ports to the UI
Fix connection positioning
Fade IO ports in and out.
Show tooltips on IO port hover
Make label with QGraphicsTextItem, not QToolTip
Show and hide tooltip when making connections
Use custom tooltip class that appears faster
Don't show hidden datums as ports
Use overloaded setPos
Remove unused include
Properly show and hide datums when a script node does magic
Hide tooltip on connection completion
Only show tooltips for free-floating ports
Properly handle node deletion
Make slider look nicer
Working on hotkey to toggle port visibility
Make port visible a signal + slot affair
Adding global visibility
Shift+S toggles global port visibility
Sweet connection position interpolation