Re: dynamic list widget
- From: Rolf Schaeuble <mail rschaeuble de>
- To: gtk-list gnome org
- Subject: Re: dynamic list widget
- Date: Mon, 25 Dec 2000 02:12:34 +0100
Am Mon, 25 Dez 2000 02:11:47 schrieb(en) Rolf Schaeuble:
>
> Am Mon, 25 Dez 2000 00:14:51 schrieb(en) Rolf Schaeuble:
> > Hello,
> >
> > I need to display lots of data in a clist-like way. I have the data in
> a
> > special format i don't want to copy to an clist-like format because it
> > would need more than the double amount of memory I need without. So my
> > idea
> > is to have a list-widget that keeps just the data for the displayed
> rows
> > in
> > memory. Whenever it has to display a new row it should ask a function
> for
> > the needed data, display it on the screen and forget the data of the
> row
> > which won't be displayed any more. Cause I'm a bloody rookie I don't
> know
> > how to do this. Could anyone give me a hint how to start?
> >
>
> I have to add a detail of the problem:
> The list should be in a scrollable conainer. The scrollbar then has as
> upper value the number of data items I have in my own format. When the
> user
> uses the scrollbar, the list should recognize this, find out which rows
> to
> show now, delete rows which won't be shown anymore, and request new rows.
> For the user it should look exactly like a normal clist which contains
> all
> rows, not just the few ones it displays at the moment
>
> Rolf Schaeuble
>
--
"I love Saturday morning cartoons, what classic humour! This is what
entertainment is all about ... Idiots, explosives and falling anvils."
-- Calvin and Hobbes, Bill Watterson
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