X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FRotatableCanvas.java;fp=src%2Fjalview%2Fgui%2FRotatableCanvas.java;h=458a29d9523e81fa7c37e6fa163de58ab3cb7f52;hb=9793a4e49836be392513c2a51e9fc71a0b0eb417;hp=f3312c32bf08e3ffdad209f191be87fd36cca415;hpb=1a4b77f5614636b009e9a4cf2924ad00f4e8cb79;p=jalview.git

diff --git a/src/jalview/gui/RotatableCanvas.java b/src/jalview/gui/RotatableCanvas.java
index f3312c3..458a29d 100755
--- a/src/jalview/gui/RotatableCanvas.java
+++ b/src/jalview/gui/RotatableCanvas.java
@@ -138,14 +138,16 @@ public class RotatableCanvas extends JPanel implements MouseListener,
     repaint();
   }
 
+  boolean first=true;
   public void setPoints(Vector points, int npoint)
   {
     this.points = points;
     this.npoint = npoint;
+    if (first) {
     ToolTipManager.sharedInstance().registerComponent(this);
     ToolTipManager.sharedInstance().setInitialDelay(0);
     ToolTipManager.sharedInstance().setDismissDelay(10000);
-
+    }
     prefsize = getPreferredSize();
     orig = new float[npoint][3];
 
@@ -186,11 +188,13 @@ public class RotatableCanvas extends JPanel implements MouseListener,
     findWidth();
 
     scale = findScale();
-
+    if (first) {
+      
     addMouseListener(this);
 
     addMouseMotionListener(this);
-
+    }
+    first=false;
   }
 
   public void initAxes()