Re: GnomeCanvas's item_list
- From: Murray Cumming <murrayc murrayc com>
- To: muppet <scott asofyet org>
- Cc: "language-bindings gnome org" <language-bindings gnome org>
- Subject: Re: GnomeCanvas's item_list
- Date: Sat, 27 Mar 2004 00:45:35 +0100
On Fri, 2004-03-26 at 23:45, muppet wrote:
> At the vey last minute, i've noticed that there is no way to get the list of
> GnomeCanvasItems from a GnomeCanvasGroup in the Gnome2::Canvas Perl bindings.
>
> The GnomeCanvas has a member variable, item_list, which contains the actual
> list of canvas items. However, this smells like an internal data structure,
> and the API reference says basically "hands off".
>
> There is no foreach() function, and no other way to iterate over the children
> of a GnomeCanvasGroup.
>
> So, short of binding this member, what can i do?
If it isn't in the C API then there's nothing for you to wrap in perl. I
don't think we have any way to do this in C++ either. Have you seen this
done somehow in any application?
Hopefully it's enough to know what you put into the group.
--
Murray Cumming
www.murrayc.com
murrayc murrayc com
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