Re: Setting properties of a widget.
Vincenzo Ciancia <[email protected]>
| Newsgroups | gmane.comp.lang.haskell.gui |
|---|---|
| Message-ID | <[email protected]> |
On Mon, 31 Mar 2003 16:16:12 +0100 Axel Simon <[email protected]> wrote: > > I can think of an example for filter, but where would this be > useful? There are plenty of possibilities, depending on the model we use. For example, one could disallow writing more than one line in a statusbar, since the statusbar has only one line, and allowing more lines would need other specifications, such as a "delay time", but if one wants to write two delayed consecutive lines he needs the possibility to atomically do so. Many other examples, that I can think of now, are connected to some form of animation, but I guess that there are other possibilities. Vincenzo