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authorRodrigo Moya <rodrigo@ximian.com>2003-03-13 22:26:04 +0800
committerRodrigo Moya <rodrigo@src.gnome.org>2003-03-13 22:26:04 +0800
commit8a1a0ba450fb54e0ba8272840e817716d61dc73c (patch)
tree4803761e36fcfc339ac9d9cbf2c3b8c76eaba322 /calendar
parentb1df789b256d5bdff8a1d8ba6023f4efef59dcad (diff)
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use a weak ref instead of connecting to backend's "destroy" signal.
2003-03-13 Rodrigo Moya <rodrigo@ximian.com> * pcs/query-backend.c (query_backend_new): use a weak ref instead of connecting to backend's "destroy" signal. (backend_destroyed_cb, query_destroyed_cb): changed to be weak reference callbacks. svn path=/trunk/; revision=20271
Diffstat (limited to 'calendar')
-rw-r--r--calendar/ChangeLog7
-rw-r--r--calendar/pcs/query-backend.c14
2 files changed, 12 insertions, 9 deletions
diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index 8009f179a8..ea84ebe756 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,3 +1,10 @@
+2003-03-13 Rodrigo Moya <rodrigo@ximian.com>
+
+ * pcs/query-backend.c (query_backend_new): use a weak ref instead
+ of connecting to backend's "destroy" signal.
+ (backend_destroyed_cb, query_destroyed_cb): changed to be weak
+ reference callbacks.
+
2003-03-12 Rodrigo Moya <rodrigo@ximian.com>
* gui/dialogs/save-comp.c (save_component_dialog): don't use
diff --git a/calendar/pcs/query-backend.c b/calendar/pcs/query-backend.c
index 8bace1023d..7d6cca041a 100644
--- a/calendar/pcs/query-backend.c
+++ b/calendar/pcs/query-backend.c
@@ -148,12 +148,10 @@ query_backend_get_type (void)
}
static void
-backend_destroyed_cb (GObject *object, gpointer user_data)
+backend_destroyed_cb (gpointer user_data, GObject *where_backend_was)
{
- CalBackend *backend = (CalBackend *) object;
QueryBackend *qb = (QueryBackend *) user_data;
- g_return_if_fail (IS_CAL_BACKEND (backend));
g_return_if_fail (IS_QUERY_BACKEND (qb));
g_object_unref (qb);
@@ -215,9 +213,9 @@ object_removed_cb (CalBackend *backend, const char *uid, gpointer user_data)
}
static void
-query_destroyed_cb (GObject *object, gpointer user_data)
+query_destroyed_cb (gpointer user_data, GObject *where_the_object_was)
{
- Query *query = (Query *) object;
+ Query *query = (Query *) where_the_object_was;
QueryBackend *qb = (QueryBackend *) user_data;
g_return_if_fail (IS_QUERY (query));
@@ -276,8 +274,7 @@ query_backend_new (Query *query, CalBackend *backend)
g_list_foreach (uidlist, foreach_uid_cb, qb);
cal_obj_uid_list_free (uidlist);
- g_signal_connect (G_OBJECT (backend), "destroy",
- G_CALLBACK (backend_destroyed_cb), qb);
+ g_object_weak_ref (G_OBJECT (backend), backend_destroyed_cb, qb);
g_signal_connect (G_OBJECT (backend), "obj_updated",
G_CALLBACK (object_updated_cb), qb);
g_signal_connect (G_OBJECT (backend), "obj_removed",
@@ -287,8 +284,7 @@ query_backend_new (Query *query, CalBackend *backend)
}
qb->priv->queries = g_list_append (qb->priv->queries, query);
- g_signal_connect (G_OBJECT (query), "destroy",
- G_CALLBACK (query_destroyed_cb), qb);
+ g_object_weak_ref (G_OBJECT (query), query_destroyed_cb, qb);
return qb;
}