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[mussa.git] / alg / glseqbrowser.cpp

diff --git a/alg/glseqbrowser.cpp b/alg/glseqbrowser.cpp
index 7238f15701f5e478370d20ac1785320acd38de3c..04cc792ec441e3eeb375fb2ac47bf842d509b3c0 100644 (file)
--- a/alg/glseqbrowser.cpp
+++ b/alg/glseqbrowser.cpp
@@ -265,6 +265,16 @@ float GlSeqBrowser::viewportWidth() const
   return cur_ortho.right - cur_ortho.left;
 }
 
+int GlSeqBrowser::viewportPixelHeight() const
+{
+  return viewport_size.y;
+}
+
+int GlSeqBrowser::viewportPixelWidth() const
+{
+  return viewport_size.x;
+}
+
 double GlSeqBrowser::zoomOut()
 {
 
@@ -694,12 +704,14 @@ void GlSeqBrowser::draw_segments() const
                        back_inserter(selected));
 
       if (not s.reversed) {
+        // forward
         if (selected_paths.size() == 0 or selected.size() > 0) {
           glColor4f(1.0, 0.0, 0.0, 1.0);
         } else {
           glColor4f(1.0, 0.7, 0.7, 0.4);
         }
       } else { 
+        // reverse
         if (selected_paths.size() == 0 or selected.size() > 0) {
           glColor4f(0.0, 0.0, 1.0, 1.0);
         } else {