From 930c23021ede409d1d204769aae54ddbea7b0aaa Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sat, 23 Apr 2016 00:04:55 -0400
Subject: [PATCH] Palette: Added support for color enable/disable

---
 src/Palette.cpp | 5 ++++-
 src/Palette.h   | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Palette.cpp b/src/Palette.cpp
index 7ea50de5..48b33829 100644
--- a/src/Palette.cpp
+++ b/src/Palette.cpp
@@ -60,7 +60,10 @@ void Palette::initialize (const Rules& rules)
 // Return the next color in the list.  Cycle to the beginning if necessary.
 Color Palette::next ()
 {
-  return _colors[_current++ % _colors.size ()];
+  if (enabled)
+    return _colors[_current++ % _colors.size ()];
+
+  return Color ();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/src/Palette.h b/src/Palette.h
index cb76943c..ba406ff7 100644
--- a/src/Palette.h
+++ b/src/Palette.h
@@ -40,6 +40,9 @@ public:
   Color next ();
   int size () const;
 
+public:
+  bool enabled {true};
+
 private:
   std::vector <Color> _colors  {};
   int                 _current {0};