Re: dynamic gtk_list_store

[John Coppens <john jcoppens com>]

On Mon, 14 Jun 2004 00:32:14 +0100
Tim Müller <zen18864 zen co uk> wrote:

>   store = gtk_tree_view_get_model (view);
>   gtk_tree_view_set_model (view, NULL);
>   g_object_unref (store);

Tim,

I've done some more tracing, and the store's ref_count is incremented when
a row is added (see trace below). So it would be necessary to remove all
rows first, before unrefing the actual liststore. Is this right?

John
-----------
Old value = 1
New value = 2
g_object_ref (_object=0x8224ea0) at gobject.c:1571
1571    in gobject.c

(gdb) bt
#0  g_object_ref (_object=0x8224ea0) at gobject.c:1571
#1  0x4070b8ca in g_value_object_collect_value (value=0xbfffe360,
    n_collect_values=1, collect_values=0x2, collect_flags=0) at
gobject.c:1750
#2  0x407261db in g_value_set_instance (value=0xbfffe360,
#instance=0x8224ea0)
    at gvalue.c:217
#3  0x4071841b in g_signal_emit_valist (instance=0x8224ea0, signal_id=0,
    detail=0,
    var_args=0xbfffe4f4
"\200åÿ¿\båÿ¿¬íN ¸c\"\b N\"\b8åÿ¿ë\0027  N\"\b¸c\"\b\200åÿ¿J³D@@[\"\bÈZ\"
\bHåÿ¿") at gsignal.c:2193
#4  0x407189b4 in g_signal_emit (instance=0x2, signal_id=2, detail=2)
    at gsignal.c:2239
#5  0x4042424b in gtk_tree_model_row_inserted (tree_model=0x8224ea0,
    path=0x82263b8, iter=0xbfffe580) at gtktreemodel.c:1208
#6  0x403702eb in gtk_list_store_append (list_store=0x8224ea0,
#iter=0xbfffe580)
    at gtkliststore.c:1346