X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FSeqCanvas.java;h=46a908ed553e7f75d0dafc37313752c19333536a;hb=e9baffca44d19b36093953071f40478ea6db568e;hp=ed8a46d5b09bc457cd9b3c303a264bdea80c0e38;hpb=6e5286721b2711415a80d34364ae24b7a81fe2f9;p=jalview.git

diff --git a/src/jalview/appletgui/SeqCanvas.java b/src/jalview/appletgui/SeqCanvas.java
index ed8a46d..46a908e 100755
--- a/src/jalview/appletgui/SeqCanvas.java
+++ b/src/jalview/appletgui/SeqCanvas.java
@@ -21,12 +21,14 @@
 package jalview.appletgui;
 
 import jalview.datamodel.AlignmentI;
+import jalview.datamodel.HiddenColumns;
 import jalview.datamodel.SearchResultsI;
 import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
 import jalview.renderer.ScaleRenderer;
 import jalview.renderer.ScaleRenderer.ScaleMark;
 import jalview.viewmodel.AlignmentViewport;
+import jalview.viewmodel.ViewportListenerI;
 import jalview.viewmodel.ViewportRanges;
 
 import java.awt.Color;
@@ -34,8 +36,9 @@ import java.awt.FontMetrics;
 import java.awt.Graphics;
 import java.awt.Image;
 import java.awt.Panel;
+import java.beans.PropertyChangeEvent;
 
-public class SeqCanvas extends Panel
+public class SeqCanvas extends Panel implements ViewportListenerI
 {
   FeatureRenderer fr;
 
@@ -64,6 +67,8 @@ public class SeqCanvas extends Panel
     sr = new SequenceRenderer(av);
     PaintRefresher.Register(this, av.getSequenceSetId());
     updateViewport();
+
+    av.getRanges().addPropertyChangeListener(this);
   }
 
   int avcharHeight = 0, avcharWidth = 0;
@@ -123,14 +128,17 @@ public class SeqCanvas extends Panel
     ypos += avcharHeight;
     if (av.hasHiddenColumns())
     {
-      startx = av.getColumnSelection().adjustForHiddenColumns(startx);
-      endx = av.getColumnSelection().adjustForHiddenColumns(endx);
+      startx = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(startx);
+      endx = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(endx);
     }
 
     int maxwidth = av.getAlignment().getWidth();
     if (av.hasHiddenColumns())
     {
-      maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1;
+      maxwidth = av.getAlignment().getHiddenColumns()
+              .findColumnPosition(maxwidth) - 1;
     }
 
     // WEST SCALE
@@ -170,7 +178,8 @@ public class SeqCanvas extends Panel
 
     if (av.hasHiddenColumns())
     {
-      endx = av.getColumnSelection().adjustForHiddenColumns(endx);
+      endx = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(endx);
     }
 
     SequenceI seq;
@@ -431,7 +440,7 @@ public class SeqCanvas extends Panel
 
     av.setWrappedWidth(cWidth);
 
-    av.getRanges().setEndRes(av.getRanges().getStartRes() + cWidth);
+    av.getRanges().setEndRes(av.getRanges().getStartRes() + cWidth - 1);
 
     int endx;
     int ypos = hgap;
@@ -440,7 +449,8 @@ public class SeqCanvas extends Panel
 
     if (av.hasHiddenColumns())
     {
-      maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1;
+      maxwidth = av.getAlignment().getHiddenColumns()
+              .findColumnPosition(maxwidth) - 1;
     }
 
     while ((ypos <= canvasHeight) && (startRes < maxwidth))
@@ -474,12 +484,13 @@ public class SeqCanvas extends Panel
       }
       if (av.hasHiddenColumns() && av.getShowHiddenMarkers())
       {
+        HiddenColumns hidden = av.getAlignment().getHiddenColumns();
         g.setColor(Color.blue);
         int res;
-        for (int i = 0; i < av.getColumnSelection().getHiddenColumns()
+        for (int i = 0; i < hidden.getHiddenRegions()
                 .size(); i++)
         {
-          res = av.getColumnSelection().findHiddenRegionPosition(i)
+          res = hidden.findHiddenRegionPosition(i)
                   - startRes;
 
           if (res < 0 || res > endx - startRes)
@@ -501,7 +512,7 @@ public class SeqCanvas extends Panel
         g.setClip(0, 0, cWidth * avcharWidth, canvasHeight);
       }
 
-      drawPanel(g, startRes, endx, 0, al.getHeight(), ypos);
+      drawPanel(g, startRes, endx, 0, al.getHeight() - 1, ypos);
       g.setClip(null);
 
       if (av.isShowAnnotation())
@@ -558,7 +569,8 @@ public class SeqCanvas extends Panel
 
       if (av.hasHiddenColumns())
       {
-        for (int[] region : av.getColumnSelection().getHiddenColumns())
+        HiddenColumns hidden = av.getAlignment().getHiddenColumns();
+        for (int[] region : hidden.getHiddenRegions())
         {
           int hideStart = region[0];
           int hideEnd = region[1];
@@ -580,7 +592,7 @@ public class SeqCanvas extends Panel
             g1.setColor(Color.blue);
             g1.drawLine((blockEnd - blockStart + 1) * avcharWidth - 1,
                     0 + offset, (blockEnd - blockStart + 1) * avcharWidth
-                            - 1, (endSeq - startSeq) * avcharHeight
+                            - 1, (endSeq - startSeq + 1) * avcharHeight
                             + offset);
           }
 
@@ -858,4 +870,35 @@ public class SeqCanvas extends Panel
     repaint();
   }
 
+  @Override
+  public void propertyChange(PropertyChangeEvent evt)
+  {
+    if (!av.getWrapAlignment())
+    {
+      if (evt.getPropertyName().equals("startres")
+              || evt.getPropertyName().equals("endres"))
+      {
+        // Make sure we're not trying to draw a panel
+        // larger than the visible window
+        ViewportRanges vpRanges = av.getRanges();
+        int scrollX = (int) evt.getNewValue() - (int) evt.getOldValue();
+        if (scrollX > vpRanges.getEndRes() - vpRanges.getStartRes())
+        {
+          scrollX = vpRanges.getEndRes() - vpRanges.getStartRes();
+        }
+        else if (scrollX < vpRanges.getStartRes() - vpRanges.getEndRes())
+        {
+          scrollX = vpRanges.getStartRes() - vpRanges.getEndRes();
+        }
+        fastPaint(scrollX, 0);
+      }
+      else if (evt.getPropertyName().equals("startseq")
+              || evt.getPropertyName().equals("endseq"))
+      {
+        fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+      }
+    }
+
+  }
+
 }