From 368492f1c0fb219cdac2046de50ad7f025616d68 Mon Sep 17 00:00:00 2001
From: Jonathan Moore Liles <j.liles@unix.net>
Date: Thu, 29 Oct 2020 21:41:09 -0700
Subject: [PATCH] Sequencer: Use a 3 break gradient for velocity colors.

---
 sequencer/src/gui/ui.fl | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/sequencer/src/gui/ui.fl b/sequencer/src/gui/ui.fl
index f34944f..0eece88 100644
--- a/sequencer/src/gui/ui.fl
+++ b/sequencer/src/gui/ui.fl
@@ -98,14 +98,21 @@ Function {init_colors()} {open private C return_type {static void}
 } {
   code {unsigned int i;
     /* velocity colors */
+ 
+ 
 
-    Fl_Color lo = fl_color_average( FL_CYAN, FL_BLACK, 0.10 );
-    Fl_Color hi = fl_color_average( FL_CYAN, FL_WHITE, 0.80 );
+ Fl_Color c[] = { FL_BLUE, FL_GREEN, FL_RED };
+ int b[] = {0, 64, 127 };
+ int nbreaks = 3;
+ 
+	           for ( int i = 0; i < nbreaks - 1; i++ )
+        	    {
+                int k = 0;
+                for ( int j = b[i]; j <= b[i+1]; j++, k++ )
+                    velocity_colors[ j ] = fl_color_average( c[i+1], c[i], ( k ) / (float)(b[i+1] - b[i] ));
+            }
 
-    for ( i = 128; i--; )
-    {
-        velocity_colors[i] = fl_color_average( hi, lo, 1.0 * ((float)i / 128) );
-    }} {}
+    } {}
 } 
 
 widget_class Visual_Metronome {open