X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FSeqPanel.java;fp=src%2Fjalview%2Fgui%2FSeqPanel.java;h=494d69065ec633e2b38b7ded7e4013a716a4bb85;hb=b94e9d2b3e667c6925e3e40bac63de219fc717a7;hp=0878cbb1cbeaaa328887a9a8e5beb96d79bce69e;hpb=3b239d86dc3a1bf3aa07c0ad3d38aeca57b54ada;p=jalview.git

diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index 0878cbb..494d690 100644
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -84,6 +84,16 @@ public class SeqPanel extends JPanel implements MouseListener,
   /** DOCUMENT ME!! */
   public AlignmentPanel ap;
 
+  /*
+   * last column position for mouseMoved event
+   */
+  private int lastMouseColumn;
+
+  /*
+   * last sequence offset for mouseMoved event
+   */
+  private int lastMouseSeq;
+
   protected int lastres;
 
   protected int startseq;
@@ -170,6 +180,9 @@ public class SeqPanel extends JPanel implements MouseListener,
       ssm.addStructureViewerListener(this);
       ssm.addSelectionListener(this);
     }
+
+    lastMouseColumn = -1;
+    lastMouseSeq = -1;
   }
 
   int startWrapBlock = -1;
@@ -721,6 +734,15 @@ public class SeqPanel extends JPanel implements MouseListener,
     {
       return;
     }
+    if (column == lastMouseColumn && seq == lastMouseSeq)
+    {
+      /*
+       * just a pixel move without change of residue
+       */
+      return;
+    }
+    lastMouseColumn = column;
+    lastMouseSeq = seq;
 
     SequenceI sequence = av.getAlignment().getSequenceAt(seq);
 
@@ -776,18 +798,15 @@ public class SeqPanel extends JPanel implements MouseListener,
     }
     else
     {
-      if (lastTooltip == null
-              || !lastTooltip.equals(tooltipText.toString()))
+      String textString = tooltipText.toString();
+      if (lastTooltip == null || !lastTooltip.equals(textString))
       {
         String formatedTooltipText = JvSwingUtils.wrapTooltip(true,
-                tooltipText.toString());
-        // String formatedTooltipText = tooltipText.toString();
+                textString);
         setToolTipText(formatedTooltipText);
-        lastTooltip = tooltipText.toString();
+        lastTooltip = textString;
       }
-
     }
-
   }
 
   private Point lastp = null;