Continuous controls and undo
Continuous controls and undo
- Subject: Continuous controls and undo
- From: Dan Bernstein <email@hidden>
- Date: Sat, 8 Jan 2005 16:31:31 +0200
How does one implement undo for the action of a continuous control,
say a slider?
I want the entire dragging action to register as a single undo
operation, but a continuous control doesn't seem to afford a way to
know if it's just started tracking, is tracking, or has just finished
tracking.
-- Dan Bernstein
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