Fw: Sorting a GtkTree?

["calmar" <candrimac gmx net>]

----- Original Message ----- 
From: "Thomas Ugland" <killer lothlorien no>
To: <gtk-app-devel-list gnome org>
Sent: Sunday, July 14, 2002 3:37 AM
Subject: Sorting a GtkTree?


> Hey. 
>
> I'm creating a database program with a GtkTree wich lists 
> the data from the database.
>
> Now I'm trying to get the list sorted, and added
> gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), 1,
> GTK_SORT_ASCENDING);
>
> store is a GtkTreeStore, with a few columns in it.
> And initially it all seems to work.
>
> but when I try to add new entries to the GtkTreeStore later on in the
> program, the TreeView just 'locks' up, and the select cursor wont move.
> Then it all crashes with:
>
> (db:862): Gtk-CRITICAL **: file gtktreestore.c: line 617
> (gtk_tree_store_get_value): assertion `iter->stamp == GTK_TREE_STORE
> (tree_model)->stamp' failed
>
> (db:862): GLib-GObject-WARNING **: gtype.c:2836: type id `0' is invalid
>
> (db:862): GLib-GObject-WARNING **: can't peek value table for type
> `<invalid>' which is not currently referenced
> Segmentation fault (core dumped)
>
> --
> gdb/bt:
> #0  0x281e5169 in gtk_tree_model_get_valist () from
> /usr/X11R6/lib/libgtk-x11-2.0.so.0
> #1  0x281e4ffc in gtk_tree_model_get () from
> /usr/X11R6/lib/libgtk-x11-2.0.so.0
> #2  0x0804b5e1 in data_edit (tree=0x8063e80) at data.c:109
>
> Is this just a stupid pilot error, with me going at it the
> wrong way?
>
> (It all works perfectly when I remove the
> gtk_tree_sortable_set_sort_column_id(); )
>
> -- 
> Thomas Ugland
>
> -> If everything is coming your way then you're in the wrong lane. <-
>
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