On Wednesday, 7 Jun 2000, Sven Neumann wrote:

> I would be very unhappy if changing the layer opacity from 100% to 50%
> would eat up a dozen or more undo-steps since each value_changed signal
> from the slider triggers an undo which causes another undo-step fall 
> off the end of the undo queue. 

Oh, sure - that's clearly a bad idea.

I was thinking of only pushing the undo when you release the slider.
That doesn't help those using the keyboard to nudge the slider though.

This could be done by pushing a group start on mouse down, and closing
it on mouse up, for example.


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