X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fjalview%2Futil%2FColorUtils.java;h=586be6e038ae6394552907258a1fca977843e092;hb=c19d2a91ca05e052e3408bf5852d88eb5d0608f1;hp=074bc35214d471d03d937f4728d7d77c1446f22d;hpb=ab43013b7e357b84b4abade0dba949668dfb2a0e;p=jalview.git

diff --git a/src/jalview/util/ColorUtils.java b/src/jalview/util/ColorUtils.java
index 074bc35..586be6e 100644
--- a/src/jalview/util/ColorUtils.java
+++ b/src/jalview/util/ColorUtils.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2b1)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
+ * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -60,6 +60,26 @@ public class ColorUtils
   }
 
   /**
+   * Convert to Tk colour code format
+   * 
+   * @param colour
+   * @return
+   * @see http
+   *      ://www.cgl.ucsf.edu/chimera/current/docs/UsersGuide/colortool.html#
+   *      tkcode
+   */
+  public static final String toTkCode(Color colour)
+  {
+    String colstring = "#" + ((colour.getRed() < 16) ? "0" : "")
+            + Integer.toHexString(colour.getRed())
+            + ((colour.getGreen() < 16) ? "0" : "")
+            + Integer.toHexString(colour.getGreen())
+            + ((colour.getBlue() < 16) ? "0" : "")
+            + Integer.toHexString(colour.getBlue());
+    return colstring;
+  }
+
+  /**
    * Returns a colour three shades darker. Note you can't guarantee that
    * brighterThan reverses this, as darkerThan may result in black.
    *