g_free (name);
}
+static void
+contact_list_view_verify_group_visibility (EmpathyContactListView *view,
+ GtkTreePath *path)
+{
+ EmpathyContactListViewPriv *priv = GET_PRIV (view);
+ GtkTreeModel *model;
+ GtkTreePath *parent_path;
+ GtkTreeIter parent_iter;
+
+ if (gtk_tree_path_get_depth (path) < 2)
+ return;
+
+ /* A group row is visible if and only if at least one if its child is
+ * visible. So when a row is inserted/deleted/changed in the base model,
+ * that could modify the visibility of its parent in the filter model.
+ */
+
+ model = GTK_TREE_MODEL (priv->store);
+ parent_path = gtk_tree_path_copy (path);
+ gtk_tree_path_up (parent_path);
+ if (gtk_tree_model_get_iter (model, &parent_iter, parent_path)) {
+ /* This tells the filter to verify the visibility of that row,
+ * and show/hide it if necessary */
+ gtk_tree_model_row_changed (GTK_TREE_MODEL (priv->store),
+ parent_path, &parent_iter);
+ }
+ gtk_tree_path_free (parent_path);
+}
+
+static void
+contact_list_view_store_row_changed_cb (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ EmpathyContactListView *view)
+{
+ contact_list_view_verify_group_visibility (view, path);
+}
+
+static void
+contact_list_view_store_row_deleted_cb (GtkTreeModel *model,
+ GtkTreePath *path,
+ EmpathyContactListView *view)
+{
+ contact_list_view_verify_group_visibility (view, path);
+}
+
static void
contact_list_view_constructed (GObject *object)
{
gtk_tree_view_set_model (GTK_TREE_VIEW (view),
GTK_TREE_MODEL (priv->filter));
+ tp_g_signal_connect_object (priv->store, "row-changed",
+ G_CALLBACK (contact_list_view_store_row_changed_cb),
+ view, 0);
+ tp_g_signal_connect_object (priv->store, "row-inserted",
+ G_CALLBACK (contact_list_view_store_row_changed_cb),
+ view, 0);
+ tp_g_signal_connect_object (priv->store, "row-deleted",
+ G_CALLBACK (contact_list_view_store_row_deleted_cb),
+ view, 0);
+
/* Setup view */
/* Setting reorderable is a hack that gets us row previews as drag icons
for free. We override all the drag handlers. It's tricky to get the