Re: How to realize the undo function in a sketchbook application?

["hamb ka" <hamb_ msn com>]

Thanks, Owen... I'm looking at gsumi now.. :)
btw, the website has been changed to

http://www.gtk.org/~otaylor/gsumi/index.html

Regards,
hamb

> For one example, look at gsumi:
>
>  http://www.gtk.org/~otaylor/gtk/gsumi/
>
> but there's some complexity there because gsumi doesn't use pixmaps to
> store the image data. Still, it may be useful in seeing how to manage
> an undo stack.

> Regards,
>                                         Owen

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