Client|UI: Added Direction to the ui namespace

skyjake · Jun 20, 2013 · b73389d · b73389d
1 parent bb90834
commit b73389d
Showing 1 changed file with 20 additions and 0 deletions.
diff --git 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.
  */