client/view/selection: add select_both & invert_both

1 files changed, 15 insertions, 3 deletions

diff --git a/src/client/view/selection.js b/src/client/view/selection.js
index 680695b7..5455c7c0 100644
--- a/src/client/view/selection.js
+++ b/src/client/view/selection.js
@@ -255,9 +255,7 @@ function arr_compare(a1, a2)
 
 var inner_select_nodes = function(nodes, keep_selected_links)
 {
-    var related = nodes.length == 1 ? neighbours(nodes) : mutual_neighbours(nodes);
-
-    inner_select(nodes, related.nodes, keep_selected_links ? selected_links : [], related.links);
+    select_both(nodes, keep_selected_links ? selected_links : []);
 }
 
 var select_nodes = function(nodes, keep_selected_links)
@@ -270,6 +268,13 @@ var select_nodes = function(nodes, keep_selected_links)
     }
 }
 
+var select_both = function(new_nodes, new_links)
+{
+    var related = new_nodes.length == 1 ? neighbours(new_nodes) : mutual_neighbours(new_nodes);
+
+    inner_select(new_nodes, related.nodes, new_links, related.links);
+}
+
 var inner_select = function(new_selected_nodes, new_related_nodes, new_selected_links, new_related_links)
 {
     if (arr_compare(new_selected_nodes, selected_nodes) && arr_compare(new_related_nodes, related_nodes) &&
@@ -308,6 +313,11 @@ var invert_nodes = function(nodes)
     select_nodes(invert(selected_nodes, nodes), true);
 }
 
+var invert_both = function(nodes, links)
+{
+    select_both(invert(selected_nodes, nodes), invert(selected_links, links));
+}
+
 var setup_toolbar = function(main_graph, main_graph_view)
 {
     var merge_selection = function() {
@@ -387,6 +397,8 @@ return {
     invert_nodes: invert_nodes,
     select_link: select_link,
     invert_link: invert_link,
+    select_both: select_both,
+    invert_both: invert_both,
     class__node: class__node,
     class__link: class__link,
     node_selected: node_selected,