/* Calls update_node for every node. This is actually a function that
shouldn't be called often, because it might take a very long time
to complete */
void
nodes_catalog_update_all(void)
{
GList *delete_list = NULL;
if (!all_nodes)
return;
/* we can't delete nodes while traversing the catalog, so while updating we
* fill a list with the node_id's to remove */
nodes_catalog_foreach((GTraverseFunc) node_update, &delete_list);
/* after, remove all nodes on the list from catalog
* WARNING: after this call, the list items are also destroyed */
g_list_foreach(delete_list, gfunc_remove_node, NULL);
/* free the list - list items are already destroyed */
g_list_free(delete_list);
g_my_debug(_("Updated nodes. Active nodes %d"), nodes_catalog_size());
} /* update_nodes */
/* Called for every event a node receives. Right now it's used to
* set a message in the statusbar and launch the popup timeout */
static gint
node_item_event (GnomeCanvasItem * item, GdkEvent * event,
canvas_node_t * canvas_node)
{
gdouble item_x, item_y;
const node_t *node = NULL;
/* This is not used yet, but it will be. */
item_x = event->button.x;
item_y = event->button.y;
gnome_canvas_item_w2i (item->parent, &item_x, &item_y);
switch (event->type)
{
case GDK_2BUTTON_PRESS:
if (canvas_node)
node = nodes_catalog_find(&canvas_node->canvas_node_id);
if (node)
{
node_protocols_window_create( &canvas_node->canvas_node_id );
g_my_info ("Nodes: %d (shown %u)", nodes_catalog_size(),
displayed_nodes);
if (DEBUG_ENABLED)
{
gchar *msg = node_dump(node);
g_my_debug("%s", msg);
g_free(msg);
}
}
break;
default:
break;
}
return FALSE;
} /* node_item_event */
