From: Masao Mutoh <mutoh@...>
Date: 2005-02-11T15:49:37+09:00
Subject: Re: Gtk - Image via HTTP in TreeView

Hi,

On Fri, 11 Feb 2005 09:35:02 +0900
Michael Gebhart <mail@miketech.net> wrote:

> Hi there,
> 
> I'm just writing my first ruby-gtk application. But already there are the
> first problems :)
> 
> In my application I have a treeview with 2 columns. In the second column,
> I wanna display some text, that works. In the first column I'm trying to
> display an image. It should be a image from an external server. So first I
> have to grab the image, but how should I do that? After that I have to
> display it in the treeview, but this also doesn't work. Here are my first
> tries:

Use Gtk::CellRendererPixbuf to render pixbuf.

Try gtk/sample/misc/treeview.rb.

> col = Gtk::TreeViewColumn.new("Description", @renderer, :text => 0)
> #What is the :text => for? I know, that are attributes. But what can I set
> here?

The column of the store. In this case, 0 means Gdk::Pixbuf, 1 means String.

Read "Ruby/GTK TreeView Tutorial", please. 
http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-treeview

-- 
.:% Masao Mutoh<mutoh@highway.ne.jp>