Re: GtkTreeView and pixbuf renderer

[Jonathan Blandford <jrb redhat com>]

Peter Zelezny <pzel dodo com au> writes:

> Hi All,
>
> Could someone give me a little help with GtkTreeView? I'm trying to create
> a column of pixbufs, but somehow it's not working. This is roughly what I have:
>
> static GdkPixbuf *pix_op;
> ...
>   renderer = gtk_cell_renderer_pixbuf_new ();
>   gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
>                                              -1, "Icon", renderer,
>                                              "pixbuf", COLUMN_ICON,
>                                              NULL);
> ...
> /* adding some rows */
>   gtk_list_store_append (GTK_LIST_STORE (model), &iter);
>   gtk_list_store_set (GTK_LIST_STORE (model), &iter,
>                     COLUMN_ICON, pix_op,
>                     COLUMN_NICK, "nickname",
>                     COLUMN_HOST, "user host com",
>                     -1);
>
> I know the "pix_op" is valid, because I can render it manually. No pixbuf is
> shown in the column, and I get this warning:
>
> (ulist:2704): GLib-GObject-WARNING **: unable to set property `pixbuf' of type `GdkPixbuf' from value of 
> type `gpointer'
>
> The other columns (text ones) are working just fine. What could the problem be?

When you make your model, you need to do something like:

list = gtk_list_store_new (3, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING);

-Jonathan