From b73389de77ea2534fb7b848181b4f93a8c95ab70 Mon Sep 17 00:00:00 2001
From: skyjake <skyjake@users.sf.net>
Date: Thu, 20 Jun 2013 10:01:01 +0300
Subject: [PATCH] Client|UI: Added Direction to the ui namespace

---
 .../client/include/ui/widgets/alignment.h     | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/doomsday/client/include/ui/widgets/alignment.h b/doomsday/client/include/ui/widgets/alignment.h
index 5af1515100..7f4be57bfa 100644
--- a/doomsday/client/include/ui/widgets/alignment.h
+++ b/doomsday/client/include/ui/widgets/alignment.h
@@ -23,6 +23,26 @@
 
 namespace ui {
 
+/**
+ * Basic directions.
+ */
+enum Direction
+{
+    Left,
+    Up,
+    Right,
+    Down
+};
+
+inline Direction opposite(Direction dir) {
+    switch(dir) {
+    case Left:  return Right;
+    case Right: return Left;
+    case Up:    return Down;
+    case Down:  return Up;
+    }
+}
+
 /**
  * Flags for specifying alignment.
  */