From fdf90308b1b24f4063648449c5f316ced24c938b Mon Sep 17 00:00:00 2001
From: gmungoc <g.m.carstairs@dundee.ac.uk>
Date: Thu, 21 Mar 2019 16:28:40 +0000
Subject: [PATCH] JAL-1889 better debug logging

---
 src/jalview/gui/SeqPanel.java      |   22 +++++++++++-----------
 test/jalview/gui/SeqPanelTest.java |    8 ++++----
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index 08c74e8..11ee700 100644
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -257,7 +257,7 @@ public class SeqPanel extends JPanel
 
   MousePos findMousePosition(MouseEvent evt)
   {
-    return findMousePosition(evt, false);
+    return findMousePosition(evt, null);
   }
 
   /**
@@ -267,7 +267,7 @@ public class SeqPanel extends JPanel
    * @param evt
    * @return
    */
-  MousePos findMousePosition(MouseEvent evt, boolean debug)
+  MousePos findMousePosition(MouseEvent evt, String debug)
   {
     int col = findColumn(evt, debug);
     int seqIndex = -1;
@@ -276,11 +276,11 @@ public class SeqPanel extends JPanel
 
     int charHeight = av.getCharHeight();
     int alignmentHeight = av.getAlignment().getHeight();
-    if (debug)
+    if (debug != null)
     {
       System.out.println(String.format(
-              "charHeight %d alHeight %d canvasWidth %d canvasHeight %d",
-              charHeight, alignmentHeight, seqCanvas.getWidth(),
+              "%s: charHeight %d alHeight %d canvasWidth %d canvasHeight %d",
+              debug, charHeight, alignmentHeight, seqCanvas.getWidth(),
               seqCanvas.getHeight()));
     }
     if (av.getWrapAlignment())
@@ -343,10 +343,10 @@ public class SeqPanel extends JPanel
    */
   int findColumn(MouseEvent evt)
   {
-    return findColumn(evt, true);
+    return findColumn(evt, null);
   }
 
-  int findColumn(MouseEvent evt, boolean debug)
+  int findColumn(MouseEvent evt, String debug)
   {
     int res = 0;
     int x = evt.getX();
@@ -368,10 +368,10 @@ public class SeqPanel extends JPanel
       int y = evt.getY();
       y = Math.max(0, y - hgap);
       x -= seqCanvas.getLabelWidthWest();
-      if (debug)
+      if (debug != null)
       {
         System.out.println(
-                String.format("findColumn: x %d labelWest %d charWidth %d ",
+                String.format("%s: x %d labelWest %d charWidth %d ", debug,
                 x, seqCanvas.getLabelWidthWest(), charWidth));
       }
       if (x < 0)
@@ -387,9 +387,9 @@ public class SeqPanel extends JPanel
       }
       if (x >= cwidth * charWidth)
       {
-        if (debug)
+        if (debug != null)
         {
-          System.out.println("findColumn: cwidth = " + cwidth);
+          System.out.println(debug + ": cwidth = " + cwidth);
         }
         // mouse is over right scale
         return -1;
diff --git a/test/jalview/gui/SeqPanelTest.java b/test/jalview/gui/SeqPanelTest.java
index 0d49936..fa0e352 100644
--- a/test/jalview/gui/SeqPanelTest.java
+++ b/test/jalview/gui/SeqPanelTest.java
@@ -288,7 +288,7 @@ public class SeqPanelTest
      */
     MouseEvent evt = new MouseEvent(testee, Event.MOUSE_MOVE, 0L, 0, x, y,
             0, 0, 0, false, 0);
-    MousePos pos = testee.findMousePosition(evt);
+    MousePos pos = testee.findMousePosition(evt, "291");
     assertEquals(pos.column, 0);
     assertEquals(pos.seqIndex, -1); // above sequences
     assertEquals(pos.annotationIndex, -1);
@@ -463,7 +463,7 @@ public class SeqPanelTest
      */
     MouseEvent evt = new MouseEvent(testee, Event.MOUSE_MOVE, 0L, 0, x, y,
             0, 0, 0, false, 0);
-    MousePos pos = testee.findMousePosition(evt);
+    MousePos pos = testee.findMousePosition(evt, "466");
     assertEquals(pos.column, 0);
     assertEquals(pos.seqIndex, -1); // above sequences
     assertEquals(pos.annotationIndex, -1);
@@ -659,7 +659,7 @@ public class SeqPanelTest
      */
     MouseEvent evt = new MouseEvent(testee, Event.MOUSE_MOVE, 0L, 0, x, y,
             0, 0, 0, false, 0);
-    MousePos pos = testee.findMousePosition(evt);
+    MousePos pos = testee.findMousePosition(evt, "662");
     assertEquals(pos.column, 0);
     assertEquals(pos.seqIndex, -1); // above sequences
     assertEquals(pos.annotationIndex, -1);
@@ -805,7 +805,7 @@ public class SeqPanelTest
      */
     MouseEvent evt = new MouseEvent(testee, Event.MOUSE_MOVE, 0L, 0, x, 0,
             0, 0, 0, false, 0);
-    assertEquals(testee.findColumn(evt), 0);
+    assertEquals(testee.findColumn(evt, "808"), 0);
     
     /*
      * not quite one charWidth across
-- 
1.7.10.2