No comment. Sorry.
handlesMouseDown:
mouseDown:
Relay a mouseDown event to my model.
mouseMove:
Relay a mouseMove event to my model.
mouseUp:
Relay a mouseUp event to my model.
addCustomMenuItems:hand:
plugAllToModel
plugAllToSlots
plugMouseDownToModel
plugMouseDownToSlot
plugMouseMoveToModel
plugMouseMoveToSlot