diff options
Diffstat (limited to 'lib/ephy-node.c')
| -rw-r--r-- | lib/ephy-node.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/ephy-node.c b/lib/ephy-node.c index f3283cc88..42477c6f3 100644 --- a/lib/ephy-node.c +++ b/lib/ephy-node.c @@ -93,6 +93,7 @@ enum CHILD_ADDED, CHILD_CHANGED, CHILD_REMOVED, + CHILDREN_REORDERED, LAST_SIGNAL }; @@ -202,6 +203,16 @@ ephy_node_class_init (EphyNodeClass *klass) G_TYPE_NONE, 1, EPHY_TYPE_NODE); + ephy_node_signals[CHILDREN_REORDERED] = + g_signal_new ("children_reordered", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EphyNodeClass, children_reordered), + NULL, NULL, + g_cclosure_marshal_VOID__POINTER, + G_TYPE_NONE, + 1, + G_TYPE_POINTER); } static gboolean @@ -1225,6 +1236,48 @@ ephy_node_has_child (EphyNode *node, return ret; } +void +ephy_node_reorder_children (EphyNode *node, + int *new_order) +{ + GPtrArray *newkids; + int i; + + g_return_if_fail (EPHY_IS_NODE (node)); + g_return_if_fail (new_order != NULL); + + lock_gdk (); + + g_static_rw_lock_writer_lock (node->priv->lock); + + newkids = g_ptr_array_new (); + g_ptr_array_set_size (newkids, node->priv->children->len); + + for (i = 0; i < node->priv->children->len; i++) { + EphyNode *child; + EphyNodeParent *node_info; + + child = g_ptr_array_index (node->priv->children, i); + + g_ptr_array_index (newkids, new_order[i]) = child; + + node_info = g_hash_table_lookup (child->priv->parents, + GINT_TO_POINTER (node->priv->id)); + node_info->index = new_order[i]; + } + + g_ptr_array_free (node->priv->children, FALSE); + node->priv->children = newkids; + + write_lock_to_read_lock (node); + + g_signal_emit (G_OBJECT (node), ephy_node_signals[CHILDREN_REORDERED], 0, new_order); + + g_static_rw_lock_reader_unlock (node->priv->lock); + + unlock_gdk (); +} + GPtrArray * ephy_node_get_children (EphyNode *node) { |