From: Joe Laughlin <Joseph.V.Laughlin@...>
Date: 2004-08-24T03:55:43+09:00
Subject: Re: Gtk::TreeView slow?

Masao Mutoh wrote:
> Hi,
>
> On Fri, 20 Aug 2004 05:55:52 +0900
> "Joe Laughlin" <Joseph.V.Laughlin@boeing.com> wrote:
>
>>>> Or, have you tried GLib::Object#freeze_notify,
>>>> #thaw_notify?
>>>> They may make your application faster.
>>>
>>> I haven't tried that, I will and get back to you.
>>
>> http://ruby-gnome2.sourceforge.jp seems to be down.  :(
>
> Now you can see it, though there is no answer what you
> want.
>
>> Would I call freeze_notify on the ListStore or on the
>> TreeView?
>
> I'm not sure. Try it to both classes.
>
>> The rows update on time if I'm scrolling through the
>> TreeView at the same time that the data is updated, but
>> if I'm not scrolling, the data shown is much behind the
>> updated data.  Are there any ways I can fix this?
>
> Hmm. Did you try google?
>
> I found some informations, for example:
>
http://www.pygtk.org/pygtk2tutorial/sec-TreeModelInterface.html#sec-LargeDataStores

Thanks for the link, but my problem is not adding new rows to the ListStore,
it's showing the update when the object(s) in the ListStore are updated.

>
> Anyway, try to remove
> Gtk::TreeViewColumn#set_cell_data_func once.