X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FSeqPanel.java;h=c57f88a50d8408afc3ee3ad95bf082152d094949;hb=5f3cd06105c207686e3637f40a04146076a73c87;hp=d59998343dd2c9866c605b1a764efa9f0c5f848e;hpb=db93a1adcbe0a4eaaf06e0a70ade0d6c5c1961c3;p=jalview.git

diff --git a/src/jalview/appletgui/SeqPanel.java b/src/jalview/appletgui/SeqPanel.java
index d599983..c57f88a 100644
--- a/src/jalview/appletgui/SeqPanel.java
+++ b/src/jalview/appletgui/SeqPanel.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
- * Copyright (C) 2015 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -25,8 +25,10 @@ import jalview.commands.EditCommand;
 import jalview.commands.EditCommand.Action;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.HiddenColumns;
+import jalview.datamodel.SearchResultMatchI;
 import jalview.datamodel.SearchResults;
-import jalview.datamodel.SearchResults.Match;
+import jalview.datamodel.SearchResultsI;
 import jalview.datamodel.Sequence;
 import jalview.datamodel.SequenceFeature;
 import jalview.datamodel.SequenceGroup;
@@ -37,9 +39,11 @@ import jalview.structure.SelectionSource;
 import jalview.structure.SequenceListener;
 import jalview.structure.StructureSelectionManager;
 import jalview.structure.VamsasSource;
+import jalview.util.Comparison;
 import jalview.util.MappingUtils;
 import jalview.util.MessageManager;
 import jalview.viewmodel.AlignmentViewport;
+import jalview.viewmodel.ViewportRanges;
 
 import java.awt.BorderLayout;
 import java.awt.Font;
@@ -50,6 +54,9 @@ import java.awt.event.InputEvent;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
+import java.util.Collections;
+import java.util.List;
+import java.util.ListIterator;
 import java.util.Vector;
 
 public class SeqPanel extends Panel implements MouseMotionListener,
@@ -178,19 +185,22 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     seqCanvas.cursorX += dx;
     seqCanvas.cursorY += dy;
     if (av.hasHiddenColumns()
-            && !av.getColumnSelection().isVisible(seqCanvas.cursorX))
+            && !av.getAlignment().getHiddenColumns()
+                    .isVisible(seqCanvas.cursorX))
     {
       int original = seqCanvas.cursorX - dx;
       int maxWidth = av.getAlignment().getWidth();
 
-      while (!av.getColumnSelection().isVisible(seqCanvas.cursorX)
+      while (!av.getAlignment().getHiddenColumns()
+              .isVisible(seqCanvas.cursorX)
               && seqCanvas.cursorX < maxWidth && seqCanvas.cursorX > 0)
       {
         seqCanvas.cursorX += dx;
       }
 
       if (seqCanvas.cursorX >= maxWidth
-              || !av.getColumnSelection().isVisible(seqCanvas.cursorX))
+              || !av.getAlignment().getHiddenColumns()
+                      .isVisible(seqCanvas.cursorX))
       {
         seqCanvas.cursorX = original;
       }
@@ -221,31 +231,33 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     endEditing();
     if (av.getWrapAlignment())
     {
-      ap.scrollToWrappedVisible(seqCanvas.cursorX);
+      av.getRanges().scrollToWrappedVisible(seqCanvas.cursorX);
     }
     else
     {
-      while (seqCanvas.cursorY < av.startSeq)
+      ViewportRanges ranges = av.getRanges();
+      HiddenColumns hidden = av.getAlignment().getHiddenColumns();
+      while (seqCanvas.cursorY < ranges.getStartSeq())
       {
-        ap.scrollUp(true);
+        ranges.scrollUp(true);
       }
-      while (seqCanvas.cursorY + 1 > av.endSeq)
+      while (seqCanvas.cursorY > ranges.getEndSeq())
       {
-        ap.scrollUp(false);
+        ranges.scrollUp(false);
       }
-      while (seqCanvas.cursorX < av.getColumnSelection()
-              .adjustForHiddenColumns(av.startRes))
+      while (seqCanvas.cursorX < hidden.adjustForHiddenColumns(ranges
+              .getStartRes()))
       {
 
-        if (!ap.scrollRight(false))
+        if (!ranges.scrollRight(false))
         {
           break;
         }
       }
-      while (seqCanvas.cursorX > av.getColumnSelection()
-              .adjustForHiddenColumns(av.endRes))
+      while (seqCanvas.cursorX > hidden.adjustForHiddenColumns(ranges
+              .getEndRes()))
       {
-        if (!ap.scrollRight(true))
+        if (!ranges.scrollRight(true))
         {
           break;
         }
@@ -404,13 +416,13 @@ public class SeqPanel extends Panel implements MouseMotionListener,
    * 
    * @param sequence
    *          aligned sequence object
-   * @param res
+   * @param column
    *          alignment column
    * @param seq
    *          index of sequence in alignment
-   * @return position of res in sequence
+   * @return position of column in sequence or -1 if at gap
    */
-  void setStatusMessage(SequenceI sequence, int res, int seq)
+  void setStatusMessage(SequenceI sequence, int column, int seq)
   {
     // TODO remove duplication of identical gui method
     StringBuilder text = new StringBuilder(32);
@@ -421,7 +433,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     /*
      * Try to translate the display character to residue name (null for gap).
      */
-    final String displayChar = String.valueOf(sequence.getCharAt(res));
+    final String displayChar = String.valueOf(sequence.getCharAt(column));
     if (av.getAlignment().isNucleotide())
     {
       residue = ResidueProperties.nucleotideName.get(displayChar);
@@ -444,7 +456,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     int pos = -1;
     if (residue != null)
     {
-      pos = sequence.findPosition(res);
+      pos = sequence.findPosition(column);
       text.append(" (").append(Integer.toString(pos)).append(")");
     }
 
@@ -458,7 +470,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
    * @param results
    * @return true if results were matched, false if not
    */
-  private boolean setStatusMessage(SearchResults results)
+  private boolean setStatusMessage(SearchResultsI results)
   {
     AlignmentI al = this.av.getAlignment();
     int sequenceIndex = al.findIndex(results);
@@ -467,7 +479,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
       return false;
     }
     SequenceI ds = al.getSequenceAt(sequenceIndex).getDatasetSequence();
-    for (Match m : results.getResults())
+    for (SearchResultMatchI m : results.getResults())
     {
       SequenceI seq = m.getSequence();
       if (seq.getDatasetSequence() != null)
@@ -554,21 +566,23 @@ public class SeqPanel extends Panel implements MouseMotionListener,
         av.setSelectionGroup(null);
       }
 
-      SequenceFeature[] features = findFeaturesAtRes(sequence,
-              sequence.findPosition(findRes(evt)));
-
-      if (features != null && features.length > 0)
+      int column = findRes(evt);
+      boolean isGapped = Comparison.isGap(sequence.getCharAt(column));
+      List<SequenceFeature> features = findFeaturesAtRes(sequence,
+              sequence.findPosition(column));
+      if (isGapped)
       {
-        SearchResults highlight = new SearchResults();
-        highlight.addResult(sequence, features[0].getBegin(),
-                features[0].getEnd());
-        seqCanvas.highlightSearchResults(highlight);
+        removeAdjacentFeatures(features, column + 1, sequence);
       }
-      if (features != null && features.length > 0)
+
+      if (!features.isEmpty())
       {
+        SearchResultsI highlight = new SearchResults();
+        highlight.addResult(sequence, features.get(0).getBegin(), features
+                .get(0).getEnd());
+        seqCanvas.highlightSearchResults(highlight);
         seqCanvas.getFeatureRenderer().amendFeatures(
-                new SequenceI[] { sequence }, features, false, ap);
-
+                Collections.singletonList(sequence), features, false, ap);
         seqCanvas.highlightSearchResults(null);
       }
     }
@@ -577,13 +591,13 @@ public class SeqPanel extends Panel implements MouseMotionListener,
   @Override
   public void mouseReleased(MouseEvent evt)
   {
+    boolean didDrag = mouseDragging; // did we come here after a drag
     mouseDragging = false;
     mouseWheelPressed = false;
-    ap.paintAlignment(true);
 
     if (!editingSeqs)
     {
-      doMouseReleasedDefineMode(evt);
+      doMouseReleasedDefineMode(evt, didDrag);
       return;
     }
 
@@ -623,19 +637,20 @@ public class SeqPanel extends Panel implements MouseMotionListener,
       }
 
       wrappedBlock = y / cHeight;
-      wrappedBlock += av.getStartRes() / cwidth;
+      wrappedBlock += av.getRanges().getStartRes() / cwidth;
 
       res = wrappedBlock * cwidth + x / av.getCharWidth();
 
     }
     else
     {
-      res = (x / av.getCharWidth()) + av.getStartRes();
+      res = (x / av.getCharWidth()) + av.getRanges().getStartRes();
     }
 
     if (av.hasHiddenColumns())
     {
-      res = av.getColumnSelection().adjustForHiddenColumns(res);
+      res = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(res);
     }
 
     return res;
@@ -680,7 +695,9 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     }
     else
     {
-      seq = Math.min((y / av.getCharHeight()) + av.getStartSeq(), av
+      seq = Math.min((y / av.getCharHeight())
+              + av.getRanges().getStartSeq(),
+              av
               .getAlignment().getHeight() - 1);
       if (seq < 0)
       {
@@ -731,14 +748,20 @@ public class SeqPanel extends Panel implements MouseMotionListener,
   }
 
   @Override
-  public void highlightSequence(SearchResults results)
+  public void highlightSequence(SearchResultsI results)
   {
     if (av.isFollowHighlight())
     {
+      // don't allow highlight of protein/cDNA to also scroll a complementary
+      // panel,as this sets up a feedback loop (scrolling panel 1 causes moused
+      // over residue to change abruptly, causing highlighted residue in panel 2
+      // to change, causing a scroll in panel 1 etc)
+      ap.setToScrollComplementPanel(false);
       if (ap.scrollToPosition(results, true))
       {
         ap.alignFrame.repaint();
       }
+      ap.setToScrollComplementPanel(true);
     }
     setStatusMessage(results);
     seqCanvas.highlightSearchResults(results);
@@ -761,10 +784,10 @@ public class SeqPanel extends Panel implements MouseMotionListener,
   @Override
   public void mouseMoved(MouseEvent evt)
   {
-    int res = findRes(evt);
+    final int column = findRes(evt);
     int seq = findSeq(evt);
 
-    if (seq >= av.getAlignment().getHeight() || seq < 0 || res < 0)
+    if (seq >= av.getAlignment().getHeight() || seq < 0 || column < 0)
     {
       if (tooltip != null)
       {
@@ -774,7 +797,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     }
 
     SequenceI sequence = av.getAlignment().getSequenceAt(seq);
-    if (res > sequence.getLength())
+    if (column > sequence.getLength())
     {
       if (tooltip != null)
       {
@@ -783,38 +806,34 @@ public class SeqPanel extends Panel implements MouseMotionListener,
       return;
     }
 
-    int respos = sequence.findPosition(res);
-    if (ssm != null)
+    final char ch = sequence.getCharAt(column);
+    boolean isGapped = Comparison.isGap(ch);
+    // find residue at column (or nearest if at a gap)
+    int respos = sequence.findPosition(column);
+
+    if (ssm != null && !isGapped)
     {
-      mouseOverSequence(sequence, res, respos);
+      mouseOverSequence(sequence, column, respos);
     }
 
     StringBuilder text = new StringBuilder();
     text.append("Sequence ").append(Integer.toString(seq + 1))
             .append(" ID: ").append(sequence.getName());
 
-    String obj = null;
-    final String ch = String.valueOf(sequence.getCharAt(res));
-    if (av.getAlignment().isNucleotide())
+    if (!isGapped)
     {
-      obj = ResidueProperties.nucleotideName.get(ch);
-      if (obj != null)
+      if (av.getAlignment().isNucleotide())
       {
-        text.append(" Nucleotide: ").append(obj);
+        String base = ResidueProperties.nucleotideName.get(ch);
+        text.append(" Nucleotide: ").append(base == null ? ch : base);
       }
-    }
-    else
-    {
-      obj = "X".equalsIgnoreCase(ch) ? "X" : ResidueProperties.aa2Triplet
-              .get(ch);
-      if (obj != null)
+      else
       {
-        text.append(" Residue: ").append(obj);
+        String residue = (ch == 'x' || ch == 'X') ? "X"
+                : ResidueProperties.aa2Triplet
+                .get(String.valueOf(ch));
+        text.append(" Residue: ").append(residue == null ? ch : residue);
       }
-    }
-
-    if (obj != null)
-    {
       text.append(" (").append(Integer.toString(respos)).append(")");
     }
 
@@ -826,7 +845,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     {
       for (int g = 0; g < groups.length; g++)
       {
-        if (groups[g].getStartRes() <= res && groups[g].getEndRes() >= res)
+        if (groups[g].getStartRes() <= column && groups[g].getEndRes() >= column)
         {
           if (!groups[g].getName().startsWith("JTreeGroup")
                   && !groups[g].getName().startsWith("JGroup"))
@@ -842,33 +861,37 @@ public class SeqPanel extends Panel implements MouseMotionListener,
       }
     }
 
-    // use aa to see if the mouse pointer is on a
-    SequenceFeature[] allFeatures = findFeaturesAtRes(sequence,
-            sequence.findPosition(res));
-
-    int index = 0;
-    while (index < allFeatures.length)
+    /*
+     * add feature details to tooltip, including any that straddle
+     * a gapped position
+     */
+    if (av.isShowSequenceFeatures())
     {
-      SequenceFeature sf = allFeatures[index];
-
-      tooltipText.append(sf.getType() + " " + sf.begin + ":" + sf.end);
-
-      if (sf.getDescription() != null)
+      List<SequenceFeature> allFeatures = findFeaturesAtRes(sequence,
+              respos);
+      if (isGapped)
       {
-        tooltipText.append(" " + sf.getDescription());
+        removeAdjacentFeatures(allFeatures, column + 1, sequence);
       }
-
-      if (sf.getValue("status") != null)
+      for (SequenceFeature sf : allFeatures)
       {
-        String status = sf.getValue("status").toString();
-        if (status.length() > 0)
+        tooltipText.append(sf.getType() + " " + sf.begin + ":" + sf.end);
+
+        if (sf.getDescription() != null)
         {
-          tooltipText.append(" (" + sf.getValue("status") + ")");
+          tooltipText.append(" " + sf.getDescription());
         }
-      }
-      tooltipText.append("\n");
 
-      index++;
+        if (sf.getValue("status") != null)
+        {
+          String status = sf.getValue("status").toString();
+          if (status.length() > 0)
+          {
+            tooltipText.append(" (" + sf.getValue("status") + ")");
+          }
+        }
+        tooltipText.append("\n");
+      }
     }
 
     if (tooltip == null)
@@ -881,40 +904,35 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     }
   }
 
-  SequenceFeature[] findFeaturesAtRes(SequenceI sequence, int res)
+  List<SequenceFeature> findFeaturesAtRes(SequenceI sequence, int res)
+  {
+    return seqCanvas.getFeatureRenderer().findFeaturesAtRes(sequence, res);
+  }
+
+  /**
+   * Removes from the list of features any that start after, or end before, the
+   * given column position. This allows us to retain only those features
+   * adjacent to a gapped position that straddle the position.
+   * 
+   * @param features
+   * @param column
+   *          alignment column (1..)
+   * @param sequence
+   */
+  protected void removeAdjacentFeatures(List<SequenceFeature> features,
+          int column, SequenceI sequence)
   {
-    Vector tmp = new Vector();
-    SequenceFeature[] features = sequence.getSequenceFeatures();
-    if (features != null)
+    // TODO should this be an AlignViewController method (shared by gui)?
+    ListIterator<SequenceFeature> it = features.listIterator();
+    while (it.hasNext())
     {
-      for (int i = 0; i < features.length; i++)
+      SequenceFeature sf = it.next();
+      if (sequence.findIndex(sf.getBegin()) > column
+              || sequence.findIndex(sf.getEnd()) < column)
       {
-        if (av.getFeaturesDisplayed() == null
-                || !av.getFeaturesDisplayed().isVisible(
-                        features[i].getType()))
-        {
-          continue;
-        }
-
-        if (features[i].featureGroup != null
-                && !seqCanvas.fr.checkGroupVisibility(
-                        features[i].featureGroup, false))
-        {
-          continue;
-        }
-
-        if ((features[i].getBegin() <= res)
-                && (features[i].getEnd() >= res))
-        {
-          tmp.addElement(features[i]);
-        }
+        it.remove();
       }
     }
-
-    features = new SequenceFeature[tmp.size()];
-    tmp.copyInto(features);
-
-    return features;
   }
 
   Tooltip tooltip;
@@ -954,7 +972,9 @@ public class SeqPanel extends Panel implements MouseMotionListener,
           fontSize = 1;
         }
 
-        av.setFont(new Font(av.font.getName(), av.font.getStyle(), fontSize));
+        av.setFont(
+                new Font(av.font.getName(), av.font.getStyle(), fontSize),
+                true);
         av.setCharWidth(oldWidth);
       }
       else
@@ -1126,8 +1146,10 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     if (av.hasHiddenColumns())
     {
       fixedColumns = true;
-      int y1 = av.getColumnSelection().getHiddenBoundaryLeft(startres);
-      int y2 = av.getColumnSelection().getHiddenBoundaryRight(startres);
+      int y1 = av.getAlignment().getHiddenColumns()
+              .getHiddenBoundaryLeft(startres);
+      int y2 = av.getAlignment().getHiddenColumns()
+              .getHiddenBoundaryRight(startres);
 
       if ((insertGap && startres > y1 && lastres < y1)
               || (!insertGap && startres < y2 && lastres > y2))
@@ -1198,8 +1220,8 @@ public class SeqPanel extends Panel implements MouseMotionListener,
         {
           if (sg.getSize() == av.getAlignment().getHeight())
           {
-            if ((av.hasHiddenColumns() && startres < av
-                    .getColumnSelection().getHiddenBoundaryRight(startres)))
+            if ((av.hasHiddenColumns() && startres < av.getAlignment()
+                    .getHiddenColumns().getHiddenBoundaryRight(startres)))
             {
               endEditing();
               return;
@@ -1422,65 +1444,33 @@ public class SeqPanel extends Panel implements MouseMotionListener,
 
     stretchGroup = av.getSelectionGroup();
 
-    if (stretchGroup == null)
+    if (stretchGroup == null || !stretchGroup.contains(sequence, res))
     {
-      stretchGroup = av.getAlignment().findGroup(sequence);
-      if (stretchGroup != null && res > stretchGroup.getStartRes()
-              && res < stretchGroup.getEndRes())
+      stretchGroup = av.getAlignment().findGroup(sequence, res);
+      if (stretchGroup != null)
       {
+        // only update the current selection if the popup menu has a group to
+        // focus on
         av.setSelectionGroup(stretchGroup);
       }
-      else
-      {
-        stretchGroup = null;
-      }
-    }
-
-    else if (!stretchGroup.getSequences(null).contains(sequence)
-            || stretchGroup.getStartRes() > res
-            || stretchGroup.getEndRes() < res)
-    {
-      stretchGroup = null;
-
-      SequenceGroup[] allGroups = av.getAlignment().findAllGroups(sequence);
-
-      if (allGroups != null)
-      {
-        for (int i = 0; i < allGroups.length; i++)
-        {
-          if (allGroups[i].getStartRes() <= res
-                  && allGroups[i].getEndRes() >= res)
-          {
-            stretchGroup = allGroups[i];
-            break;
-          }
-        }
-      }
-      av.setSelectionGroup(stretchGroup);
     }
 
     // DETECT RIGHT MOUSE BUTTON IN AWT
     if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK)
     {
-      SequenceFeature[] allFeatures = findFeaturesAtRes(sequence,
+      List<SequenceFeature> allFeatures = findFeaturesAtRes(sequence,
               sequence.findPosition(res));
 
       Vector<String> links = null;
-      if (allFeatures != null)
+      for (SequenceFeature sf : allFeatures)
       {
-        for (int i = 0; i < allFeatures.length; i++)
+        if (sf.links != null)
         {
-          if (allFeatures[i].links != null)
+          if (links == null)
           {
-            if (links == null)
-            {
-              links = new Vector<String>();
-            }
-            for (int j = 0; j < allFeatures[i].links.size(); j++)
-            {
-              links.addElement(allFeatures[i].links.elementAt(j));
-            }
+            links = new Vector<String>();
           }
+          links.addAll(sf.links);
         }
       }
       APopupMenu popup = new APopupMenu(ap, null, links);
@@ -1511,19 +1501,19 @@ public class SeqPanel extends Panel implements MouseMotionListener,
 
       if (av.getConservationSelected())
       {
-        SliderPanel.setConservationSlider(ap, av.getGlobalColourScheme(),
-                "Background");
+        SliderPanel.setConservationSlider(ap, av.getResidueShading(),
+                ap.getViewName());
       }
       if (av.getAbovePIDThreshold())
       {
-        SliderPanel.setPIDSliderSource(ap, av.getGlobalColourScheme(),
-                "Background");
+        SliderPanel.setPIDSliderSource(ap, av.getResidueShading(),
+                ap.getViewName());
       }
 
     }
   }
 
-  public void doMouseReleasedDefineMode(MouseEvent evt)
+  public void doMouseReleasedDefineMode(MouseEvent evt, boolean afterDrag)
   {
     if (stretchGroup == null)
     {
@@ -1533,7 +1523,8 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     // but defer colourscheme update until hidden sequences are passed in
     boolean vischange = stretchGroup.recalcConservation(true);
     // here we rely on stretchGroup == av.getSelection()
-    needOverviewUpdate |= vischange && av.isSelectionDefinedGroup();
+    needOverviewUpdate |= vischange && av.isSelectionDefinedGroup()
+            && afterDrag;
     if (stretchGroup.cs != null)
     {
       stretchGroup.cs.alignmentChanged(stretchGroup,
@@ -1544,7 +1535,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
         SliderPanel.setConservationSlider(ap, stretchGroup.cs,
                 stretchGroup.getName());
       }
-      else
+      if (stretchGroup.cs.getThreshold() > 0)
       {
         SliderPanel.setPIDSliderSource(ap, stretchGroup.cs,
                 stretchGroup.getName());
@@ -1668,8 +1659,10 @@ public class SeqPanel extends Panel implements MouseMotionListener,
       oldSeq = -1;
     }
 
-    if (res > av.endRes || res < av.startRes || y < av.startSeq
-            || y > av.endSeq)
+    if (res > av.getRanges().getEndRes()
+            || res < av.getRanges().getStartRes()
+            || y < av.getRanges().getStartSeq()
+            || y > av.getRanges().getEndSeq())
     {
       mouseExited(evt);
     }
@@ -1767,25 +1760,27 @@ public class SeqPanel extends Panel implements MouseMotionListener,
         if (evt != null)
         {
 
-          if (mouseDragging && evt.getY() < 0 && av.getStartSeq() > 0)
+          if (mouseDragging && evt.getY() < 0
+                  && av.getRanges().getStartSeq() > 0)
           {
-            running = ap.scrollUp(true);
+            running = av.getRanges().scrollUp(true);
           }
 
           if (mouseDragging && evt.getY() >= getSize().height
-                  && av.getAlignment().getHeight() > av.getEndSeq())
+                  && av.getAlignment().getHeight() > av.getRanges()
+                          .getEndSeq())
           {
-            running = ap.scrollUp(false);
+            running = av.getRanges().scrollUp(false);
           }
 
           if (mouseDragging && evt.getX() < 0)
           {
-            running = ap.scrollRight(false);
+            running = av.getRanges().scrollRight(false);
           }
 
           else if (mouseDragging && evt.getX() >= getSize().width)
           {
-            running = ap.scrollRight(true);
+            running = av.getRanges().scrollRight(true);
           }
         }
 
@@ -1804,7 +1799,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
    */
   @Override
   public void selection(SequenceGroup seqsel, ColumnSelection colsel,
-          SelectionSource source)
+          HiddenColumns hidden, SelectionSource source)
   {
     // TODO: fix this hack - source of messages is align viewport, but SeqPanel
     // handles selection messages...
@@ -1821,7 +1816,7 @@ public class SeqPanel extends Panel implements MouseMotionListener,
      * Check for selection in a view of which this one is a dna/protein
      * complement.
      */
-    if (selectionFromTranslation(seqsel, colsel, source))
+    if (selectionFromTranslation(seqsel, colsel, hidden, source))
     {
       return;
     }
@@ -1887,15 +1882,16 @@ public class SeqPanel extends Panel implements MouseMotionListener,
         }
         else
         {
-          av.getColumnSelection().setElementsFrom(colsel);
+          av.getColumnSelection().setElementsFrom(colsel,
+                  av.getAlignment().getHiddenColumns());
         }
       }
       repaint |= av.isColSelChanged(true);
     }
     if (copycolsel
             && av.hasHiddenColumns()
-            && (av.getColumnSelection() == null || av.getColumnSelection()
-                    .getHiddenColumns() == null))
+            && (av.getColumnSelection() == null || av.getAlignment()
+                    .getHiddenColumns().getHiddenRegions() == null))
     {
       System.err.println("Bad things");
     }
@@ -1915,8 +1911,8 @@ public class SeqPanel extends Panel implements MouseMotionListener,
   public void scrollTo(int row, int column)
   {
 
-    row = row < 0 ? ap.av.startSeq : row;
-    column = column < 0 ? ap.av.startRes : column;
+    row = row < 0 ? ap.av.getRanges().getStartSeq() : row;
+    column = column < 0 ? ap.av.getRanges().getStartRes() : column;
     ap.scrollTo(column, column, row, true, true);
   }
 
@@ -1928,8 +1924,9 @@ public class SeqPanel extends Panel implements MouseMotionListener,
   public void scrollToRow(int row)
   {
 
-    row = row < 0 ? ap.av.startSeq : row;
-    ap.scrollTo(ap.av.startRes, ap.av.startRes, row, true, true);
+    row = row < 0 ? ap.av.getRanges().getStartSeq() : row;
+    ap.scrollTo(ap.av.getRanges().getStartRes(), ap.av.getRanges()
+            .getStartRes(), row, true, true);
   }
 
   /**
@@ -1940,8 +1937,8 @@ public class SeqPanel extends Panel implements MouseMotionListener,
   public void scrollToColumn(int column)
   {
 
-    column = column < 0 ? ap.av.startRes : column;
-    ap.scrollTo(column, column, ap.av.startSeq, true, true);
+    column = column < 0 ? ap.av.getRanges().getStartRes() : column;
+    ap.scrollTo(column, column, ap.av.getRanges().getStartSeq(), true, true);
   }
 
   /**
@@ -1954,7 +1951,8 @@ public class SeqPanel extends Panel implements MouseMotionListener,
    * @param source
    */
   protected boolean selectionFromTranslation(SequenceGroup seqsel,
-          ColumnSelection colsel, SelectionSource source)
+          ColumnSelection colsel, HiddenColumns hidden,
+          SelectionSource source)
   {
     if (!(source instanceof AlignViewportI))
     {
@@ -1977,9 +1975,13 @@ public class SeqPanel extends Panel implements MouseMotionListener,
     /*
      * Map column selection
      */
-    ColumnSelection cs = MappingUtils.mapColumnSelection(colsel, sourceAv,
-            av);
+    // ColumnSelection cs = MappingUtils.mapColumnSelection(colsel, sourceAv,
+    // av);
+    ColumnSelection cs = new ColumnSelection();
+    HiddenColumns hs = new HiddenColumns();
+    MappingUtils.mapColumnSelection(colsel, hidden, sourceAv, av, cs, hs);
     av.setColumnSelection(cs);
+    av.getAlignment().setHiddenColumns(hs);
 
     ap.scalePanelHolder.repaint();
     ap.repaint();