Undo History


This docker allows you to quickly shift between undo states, and even go back in time far more quickly that rapidly reusing the Ctrl + Z shortcut.

Cumulative Undo

mouseright an item in the undo-history docker to enable cumulative undo. mouseright again to change the parameters:

Start merging time

The amount of seconds required to consider a group of strokes to be worth one undo step.

Group time

According to this parameter – groups are made. Every stroke is put into the same group till two consecutive strokes have a time gap of more than T seconds. Then a new group is started.

Split strokes.

A user may want to keep the ability of Undoing/Redoing his last N strokes. Once N is crossed – the earlier strokes are merged into the group’s first stroke.