From: Diane Trout <diane@caltech.edu>
Date: Sat, 14 Apr 2007 00:43:47 +0000 (+0000)
Subject: draw a grey background to a track
X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=mussa.git;a=commitdiff_plain;h=4e0002d11a79e4646d15513042996c3df5e35457

draw a grey background to a track
---

diff --git a/alg/glsequence.cpp b/alg/glsequence.cpp
index 5362b21..040f71c 100644
--- a/alg/glsequence.cpp
+++ b/alg/glsequence.cpp
@@ -353,9 +353,12 @@ void GlSequence::draw_box(GLfloat world_left, GLfloat world_right,
 
 void GlSequence::draw_track(GLfloat left, GLfloat right) const
 {
-  glColor3fv(color()->get());
   // draw main sequence track
+  glColor3fv(color()->get());
   draw_box(left, right, x(), x()+Sequence::size(), height(), y(), 0.0, GL_LINE_LOOP);
+
+  glColor3f(0.8, 0.8, 0.8);
+  draw_box(left, right, x(), x()+Sequence::size(), height(), y(), 0.0);
 }
 
 void GlSequence::draw_annotations(GLfloat left, GLfloat right) const