Aria Stewart
9/9/2003 1:05:00 AM
On Mon, 2003-09-08 at 06:16, Masao Mutoh wrote:
> Hi,
>
> On Mon, 8 Sep 2003 10:18:53 +0900
> Aredridel <aredridel@nbtsc.org> wrote:
>
> > Is anyone out there using Gtk::TreeModel in a ruby app, and have some
> > code they''d be willing to share?
>
> * Samples: gtk/sample/gtk-demo/, gtk/sample/testgtk/, gtk/sample/misc/treeview.rb
None use TreeModel -- they all use TreeStore, which won''t work well for
me.
> If you haven''t use GLib::Object#freeze_notify and GLib::Object#thaw_notify yet,
> try them. It may improve the speed.
I will do that.
>
> BTW,
> Do you build many thousands of nodes at once?
> I think it''s not good idea even if you develop it in C.
> If the tree becomes so big, it''s better to load the children
> (don''t include Grandchildren) when the parent is expanded.
Actually, it''s a list interface -- no child nodes at all. I''m going to
be filtering the list as part of the UI, but there are times the whole
list will be loaded.
> Or, you can use Thread,
> though I don''t like to use Thread for this purpose
> because it''ll occupy CPU usage.
That''s something I''ll see when I get there.