X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Futil%2FColorUtils.java;h=c2f54f7d8a3a3727d7e8f3d888584908ea98ea7d;hb=17e77c3f2949a0729322b4a8d907f3f34b6a9914;hp=f03588ea35f72bace4164364fe0199a8270d599e;hpb=797df64fa2a0a30773d0f48f5494d4155e5a8be3;p=jalview.git
diff --git a/src/jalview/util/ColorUtils.java b/src/jalview/util/ColorUtils.java
index f03588e..c2f54f7 100644
--- a/src/jalview/util/ColorUtils.java
+++ b/src/jalview/util/ColorUtils.java
@@ -1,21 +1,23 @@
/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Copyright (C) 2015 The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- *
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along with Jalview. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
*/
-
/**
* author: Lauren Michelle Lui
*/
@@ -57,4 +59,48 @@ 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.
+ *
+ * @param col
+ * @return
+ */
+ public static Color darkerThan(Color col)
+ {
+ return col == null ? null : col.darker().darker().darker();
+ }
+
+ /**
+ * Returns a colour three shades brighter. Note you can't guarantee that
+ * darkerThan reverses this, as brighterThan may result in white.
+ *
+ * @param col
+ * @return
+ */
+ public static Color brighterThan(Color col)
+ {
+ return col == null ? null : col.brighter().brighter().brighter();
+ }
+
}