corrigeExamFront
corrigeExamFront copied to clipboard
Undo
Enable undoing the last action with Ctrl-Z for all actions.
Main use case: accidental typing or clicking. For that, recursive undo is probably not needed.
Huge modifications ;).
I will discuss with @arnobl to see how to manage it correctly
Yeah, I bet. Even small steps (like taking care of some simpler cases) are helpful!
Thanks for investigating.
Thinking more about it while grading: the most useful part would be when hand drawing over the copies. Typically you make a stroke and it's not super precise; so you want to redo it. Currently you need to switch to the erase tool, select the stroke, switch back to the drawing tool. Ctrl-Z would be much faster.