JAL-1517 update copyright to version 2.8.2
[jalview.git] / src / jalview / appletgui / AlignFrame.java
old mode 100755 (executable)
new mode 100644 (file)
index d7c2b43..16602c8
 /*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
+ * Copyright (C) 2014 The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
-
 package jalview.appletgui;
 
-import java.io.*;
-import java.net.*;
-import java.util.*;
-
-import java.awt.*;
-import java.awt.event.*;
-
-import jalview.analysis.*;
-import jalview.commands.*;
-import jalview.datamodel.*;
-import jalview.io.*;
-import jalview.schemes.*;
-
-public class AlignFrame
-    extends EmbmenuFrame implements ActionListener,
-    ItemListener, KeyListener
+import jalview.analysis.AlignmentSorter;
+import jalview.analysis.Conservation;
+import jalview.api.AlignViewControllerGuiI;
+import jalview.api.AlignViewControllerI;
+import jalview.api.SequenceStructureBinding;
+import jalview.bin.JalviewLite;
+import jalview.commands.CommandI;
+import jalview.commands.EditCommand;
+import jalview.commands.OrderCommand;
+import jalview.commands.RemoveGapColCommand;
+import jalview.commands.RemoveGapsCommand;
+import jalview.commands.SlideSequencesCommand;
+import jalview.commands.TrimRegionCommand;
+import jalview.datamodel.Alignment;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.AlignmentOrder;
+import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.Sequence;
+import jalview.datamodel.SequenceGroup;
+import jalview.datamodel.SequenceI;
+import jalview.io.AnnotationFile;
+import jalview.io.AppletFormatAdapter;
+import jalview.io.FeaturesFile;
+import jalview.io.TCoffeeScoreFile;
+import jalview.schemes.Blosum62ColourScheme;
+import jalview.schemes.BuriedColourScheme;
+import jalview.schemes.ClustalxColourScheme;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.HelixColourScheme;
+import jalview.schemes.HydrophobicColourScheme;
+import jalview.schemes.NucleotideColourScheme;
+import jalview.schemes.PIDColourScheme;
+import jalview.schemes.PurinePyrimidineColourScheme;
+import jalview.schemes.RNAHelicesColourChooser;
+import jalview.schemes.RNAInteractionColourScheme;\r
+import jalview.schemes.ResidueProperties;
+import jalview.schemes.StrandColourScheme;
+import jalview.schemes.TCoffeeColourScheme;
+import jalview.schemes.TaylorColourScheme;
+import jalview.schemes.TurnColourScheme;
+import jalview.schemes.ZappoColourScheme;
+import jalview.structure.StructureSelectionManager;
+import jalview.util.MessageManager;
+
+import java.awt.BorderLayout;
+import java.awt.Canvas;
+import java.awt.CheckboxMenuItem;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Label;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.MenuItem;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.StringTokenizer;
+import java.util.Vector;
+
+public class AlignFrame extends EmbmenuFrame implements ActionListener,
+        ItemListener, KeyListener, AlignViewControllerGuiI
 {
+  public AlignViewControllerI avc;
   public AlignmentPanel alignPanel;
+
   public AlignViewport viewport;
+
   int DEFAULT_WIDTH = 700;
+
   int DEFAULT_HEIGHT = 500;
 
   String jalviewServletURL;
 
-  public AlignFrame(AlignmentI al,
-                    jalview.bin.JalviewLite applet,
-                    String title,
-                    boolean embedded)
+  public AlignFrame(AlignmentI al, jalview.bin.JalviewLite applet,
+          String title, boolean embedded)
   {
-
     if (applet != null)
     {
       jalviewServletURL = applet.getParameter("APPLICATION_URL");
@@ -57,20 +119,48 @@ public class AlignFrame
     try
     {
       jbInit();
-    }
-    catch (Exception ex)
+    } catch (Exception ex)
     {
       ex.printStackTrace();
     }
-
+    // need to get window geometry before we calculate alignment layout
+    if (applet != null)
+    {
+      String param;
+      try
+      {
+        param = applet.getParameter("windowWidth");
+        if (param != null)
+        {
+          int width = Integer.parseInt(param);
+          DEFAULT_WIDTH = width;
+        }
+        param = applet.getParameter("windowHeight");
+        if (param != null)
+        {
+          int height = Integer.parseInt(param);
+          DEFAULT_HEIGHT = height;
+        }
+      } catch (Exception ex)
+      {
+      }
+    }
     viewport = new AlignViewport(al, applet);
     alignPanel = new AlignmentPanel(this, viewport);
-
+    avc = new jalview.controller.AlignViewController(this, viewport, alignPanel);
     viewport.updateConservation(alignPanel);
     viewport.updateConsensus(alignPanel);
 
     annotationPanelMenuItem.setState(viewport.showAnnotation);
-
+    displayNonconservedMenuItem.setState(viewport.getShowUnconserved());
+    followMouseOverFlag.setState(viewport.getFollowHighlight());
+    showGroupConsensus.setState(viewport.isShowGroupConsensus());
+    showGroupConservation.setState(viewport.isShowGroupConservation());
+    showConsensusHistogram.setState(viewport.isShowConsensusHistogram());
+    showSequenceLogo.setState(viewport.isShowSequenceLogo());
+    normSequenceLogo.setState(viewport.isNormaliseSequenceLogo());
+    applyToAllGroups.setState(viewport.getColourAppliesToAllGroups());
+    
     seqLimits.setState(viewport.showJVSuffix);
 
     if (applet != null)
@@ -86,6 +176,10 @@ public class AlignFrame
         {
           sortPairwiseMenuItem_actionPerformed();
         }
+        else if (param.equalsIgnoreCase("Length"))
+        {
+          sortLengthMenuItem_actionPerformed();
+        }
       }
 
       param = applet.getParameter("wrap");
@@ -104,35 +198,39 @@ public class AlignFrame
         centreColumnLabelFlag_stateChanged();
       }
 
-      try
+    }
+    if (viewport.getAlignment().isNucleotide())
+    {
+      viewport.updateStrucConsensus(alignPanel);
+      if (viewport.getAlignment().hasRNAStructure())
       {
-        param = applet.getParameter("windowWidth");
-        if (param != null)
-        {
-          int width = Integer.parseInt(param);
-          DEFAULT_WIDTH = width;
-        }
-        param = applet.getParameter("windowHeight");
-        if (param != null)
-        {
-          int height = Integer.parseInt(param);
-          DEFAULT_HEIGHT = height;
-        }
+        RNAHelixColour.setEnabled(true);
+      }
+      else
+      {
+        RNAHelixColour.setEnabled(false);
       }
-      catch (Exception ex)
-      {}
-
     }
-
-    //Some JVMS send keyevents to Top frame or lowest panel,
-    //Havent worked out why yet. So add to both this frame and seqCanvas for now
+    else
+    {
+      RNAHelixColour.setEnabled(false);
+      purinePyrimidineColour.setEnabled(false);
+    }
+    // Some JVMS send keyevents to Top frame or lowest panel,
+    // Havent worked out why yet. So add to both this frame and seqCanvas for
+    // now
     this.addKeyListener(this);
     alignPanel.seqPanel.seqCanvas.addKeyListener(this);
     alignPanel.idPanel.idCanvas.addKeyListener(this);
     alignPanel.scalePanel.addKeyListener(this);
     alignPanel.annotationPanel.addKeyListener(this);
+    alignPanel.annotationPanelHolder.addKeyListener(this);
+    alignPanel.annotationSpaceFillerHolder.addKeyListener(this);
+    alignPanel.alabels.addKeyListener(this);
     createAlignFrameWindow(embedded, title);
-    alignPanel.validate();
+
+    validate();
+    alignPanel.adjustAnnotationHeight();
     alignPanel.paintAlignment(true);
   }
 
@@ -147,25 +245,47 @@ public class AlignFrame
   }
 
   /**
-   * DOCUMENT ME!
-   *
-   * @param String DOCUMENT ME!
+   * Load a features file onto the alignment
+   * 
+   * @param file
+   *          file URL, content, or other resolvable path
+   * @param type
+   *          is protocol for accessing data referred to by file
    */
 
-  public void parseFeaturesFile(String file, String type)
+  public boolean parseFeaturesFile(String file, String type)
   {
+    return parseFeaturesFile(file, type, true);
+  }
+
+  /**
+   * Load a features file onto the alignment
+   * 
+   * @param file
+   *          file URL, content, or other resolvable path
+   * @param type
+   *          is protocol for accessing data referred to by file
+   * @param autoenabledisplay
+   *          when true, display features flag will be automatically enabled if
+   *          features are loaded
+   * @return true if data parsed as a features file
+   */
+  public boolean parseFeaturesFile(String file, String type,
+          boolean autoenabledisplay)
+  {
+    // TODO: test if importing a features file onto an alignment which already
+    // has features with links overwrites the original links.
+
     Hashtable featureLinks = new Hashtable();
     boolean featuresFile = false;
     try
     {
-      featuresFile = new jalview.io.FeaturesFile(file,
-          type).parse(viewport.alignment,
-                      alignPanel.seqPanel.seqCanvas.
-                      getFeatureRenderer().featureColours,
-                      featureLinks,
-                      true);
-    }
-    catch (Exception ex)
+      featuresFile = new jalview.io.FeaturesFile(file, type)
+              .parse(viewport.getAlignment(), alignPanel.seqPanel.seqCanvas
+                      .getFeatureRenderer().featureColours, featureLinks,
+                      true, viewport.applet.getDefaultParameter(
+                              "relaxedidmatch", false));
+    } catch (Exception ex)
     {
       ex.printStackTrace();
     }
@@ -174,323 +294,383 @@ public class AlignFrame
     {
       if (featureLinks.size() > 0)
       {
-        alignPanel.seqPanel.seqCanvas
-            .getFeatureRenderer().featureLinks = featureLinks;
+        alignPanel.seqPanel.seqCanvas.getFeatureRenderer().featureLinks = featureLinks;
+      }
+      if (autoenabledisplay)
+      {
+        viewport.showSequenceFeatures = true;
+        sequenceFeatures.setState(true);
+      }
+      if (viewport.featureSettings != null)
+      {
+        viewport.featureSettings.refreshTable();
       }
-      viewport.showSequenceFeatures = true;
-      sequenceFeatures.setState(true);
       alignPanel.paintAlignment(true);
+      statusBar.setText(MessageManager.getString("label.successfully_added_features_alignment"));
     }
-
+    return featuresFile;
   }
 
+  @Override
   public void keyPressed(KeyEvent evt)
   {
-    if (viewport.cursorMode &&
-        ( (evt.getKeyCode() >= KeyEvent.VK_0 &&
-           evt.getKeyCode() <= KeyEvent.VK_9)
-         ||
-         (evt.getKeyCode() >= KeyEvent.VK_NUMPAD0 &&
-          evt.getKeyCode() <= KeyEvent.VK_NUMPAD9)
-        )
-        && Character.isDigit(evt.getKeyChar()))
-            alignPanel.seqPanel.numberPressed(evt.getKeyChar());
-
+    if (viewport.cursorMode
+            && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt
+                    .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt
+                    .getKeyCode() <= KeyEvent.VK_NUMPAD9))
+            && Character.isDigit(evt.getKeyChar()))
+      alignPanel.seqPanel.numberPressed(evt.getKeyChar());
 
     switch (evt.getKeyCode())
     {
-      case 27: // escape key
-        deselectAllSequenceMenuItem_actionPerformed();
-        break;
-      case KeyEvent.VK_X:
-        if (evt.isControlDown() || evt.isMetaDown())
-        {
-          cut_actionPerformed();
-        }
-        break;
-      case KeyEvent.VK_C:
-        if (viewport.cursorMode && !evt.isControlDown())
-        {
-          alignPanel.seqPanel.setCursorColumn();
-        }
-        if (evt.isControlDown() || evt.isMetaDown())
-        {
-          copy_actionPerformed();
-        }
-        break;
-      case KeyEvent.VK_V:
-        if (evt.isControlDown())
-        {
-          paste(evt.isShiftDown());
-        }
-        break;
-      case KeyEvent.VK_A:
-        if (evt.isControlDown() || evt.isMetaDown())
-        {
-          selectAllSequenceMenuItem_actionPerformed();
-        }
-        break;
-      case KeyEvent.VK_DOWN:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.moveCursor(0, 1);
-        }
-        else
-        {
-          moveSelectedSequences(false);
-        }
-        break;
+    case 27: // escape key
+      deselectAllSequenceMenuItem_actionPerformed();
 
-      case KeyEvent.VK_UP:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.moveCursor(0, -1);
-        }
-        else
-        {
-          moveSelectedSequences(true);
-        }
-        break;
+      alignPanel.alabels.cancelDrag();
+      break;
+    case KeyEvent.VK_X:
+      if (evt.isControlDown() || evt.isMetaDown())
+      {
+        cut_actionPerformed();
+      }
+      break;
+    case KeyEvent.VK_C:
+      if (viewport.cursorMode && !evt.isControlDown())
+      {
+        alignPanel.seqPanel.setCursorColumn();
+      }
+      if (evt.isControlDown() || evt.isMetaDown())
+      {
+        copy_actionPerformed();
+      }
+      break;
+    case KeyEvent.VK_V:
+      if (evt.isControlDown())
+      {
+        paste(evt.isShiftDown());
+      }
+      break;
+    case KeyEvent.VK_A:
+      if (evt.isControlDown() || evt.isMetaDown())
+      {
+        selectAllSequenceMenuItem_actionPerformed();
+      }
+      break;
+    case KeyEvent.VK_DOWN:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.moveCursor(0, 1);
+      }
+      else
+      {
+        moveSelectedSequences(false);
+      }
+      break;
 
-      case KeyEvent.VK_LEFT:
-        if (evt.isAltDown() || !viewport.cursorMode)
-          slideSequences(false,
-                         alignPanel.seqPanel.getKeyboardNo1());
-        else
-          alignPanel.seqPanel.moveCursor( -1, 0);
-        break;
+    case KeyEvent.VK_UP:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.moveCursor(0, -1);
+      }
+      else
+      {
+        moveSelectedSequences(true);
+      }
+      break;
 
-      case KeyEvent.VK_RIGHT:
-        if (evt.isAltDown() || !viewport.cursorMode)
-          slideSequences(true,
-                         alignPanel.seqPanel.getKeyboardNo1());
-        else
-          alignPanel.seqPanel.moveCursor( 1, 0);
-            break;
+    case KeyEvent.VK_LEFT:
+      if (evt.isAltDown() || !viewport.cursorMode)
+        slideSequences(false, alignPanel.seqPanel.getKeyboardNo1());
+      else
+        alignPanel.seqPanel.moveCursor(-1, 0);
+      break;
 
-      case KeyEvent.VK_SPACE:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()
-                                                || evt.isShiftDown()
-                                                || evt.isAltDown()
-              );
-        }
-        break;
+    case KeyEvent.VK_RIGHT:
+      if (evt.isAltDown() || !viewport.cursorMode)
+        slideSequences(true, alignPanel.seqPanel.getKeyboardNo1());
+      else
+        alignPanel.seqPanel.moveCursor(1, 0);
+      break;
 
-      case KeyEvent.VK_DELETE:
-      case KeyEvent.VK_BACK_SPACE:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()
-                                                || evt.isShiftDown()
-                                                || evt.isAltDown());
-        }
-        else
-        {
-          cut_actionPerformed();
-          alignPanel.seqPanel.seqCanvas.repaint();
-        }
-        break;
+    case KeyEvent.VK_SPACE:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()
+                || evt.isShiftDown() || evt.isAltDown());
+      }
+      break;
 
-      case KeyEvent.VK_S:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.setCursorRow();
-        }
-        break;
-      case KeyEvent.VK_P:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.setCursorPosition();
-        }
-        break;
+    case KeyEvent.VK_DELETE:
+    case KeyEvent.VK_BACK_SPACE:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()
+                || evt.isShiftDown() || evt.isAltDown());
+      }
+      else
+      {
+        cut_actionPerformed();
+        alignPanel.seqPanel.seqCanvas.repaint();
+      }
+      break;
 
-      case KeyEvent.VK_ENTER:
-      case KeyEvent.VK_COMMA:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.setCursorRowAndColumn();
-        }
-        break;
+    case KeyEvent.VK_S:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setCursorRow();
+      }
+      break;
+    case KeyEvent.VK_P:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setCursorPosition();
+      }
+      break;
 
-      case KeyEvent.VK_Q:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.setSelectionAreaAtCursor(true);
-        }
-        break;
-      case KeyEvent.VK_M:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.setSelectionAreaAtCursor(false);
-        }
-        break;
+    case KeyEvent.VK_ENTER:
+    case KeyEvent.VK_COMMA:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setCursorRowAndColumn();
+      }
+      break;
 
-      case KeyEvent.VK_F2:
-        viewport.cursorMode = !viewport.cursorMode;
-        statusBar.setText("Keyboard editing mode is " +
-                          (viewport.cursorMode ? "on" : "off"));
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;
-          alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;
-        }
-        break;
+    case KeyEvent.VK_Q:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setSelectionAreaAtCursor(true);
+      }
+      break;
+    case KeyEvent.VK_M:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setSelectionAreaAtCursor(false);
+      }
+      break;
 
-      case KeyEvent.VK_F:
-        if (evt.isControlDown())
-        {
-          findMenuItem_actionPerformed();
-        }
-        break;
+    case KeyEvent.VK_F2:
+      viewport.cursorMode = !viewport.cursorMode;
+      statusBar.setText(MessageManager.formatMessage("label.keyboard_editing_mode", new String[]{(viewport.cursorMode ? "on" : "off")}));
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;
+        alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;
+      }
+      break;
 
-      case KeyEvent.VK_H:
+    case KeyEvent.VK_F:
+      if (evt.isControlDown())
       {
-        boolean toggleSeqs = !evt.isControlDown();
-        boolean toggleCols = !evt.isShiftDown();
-        boolean hide = false;
-        SequenceGroup sg = viewport.getSelectionGroup();
+        findMenuItem_actionPerformed();
+      }
+      break;
 
-        if (toggleSeqs)
-        {
-          if (sg != null && sg.getSize() != viewport.alignment.getHeight())
-          {
-            hide = true;
-            viewport.hideAllSelectedSeqs();
-          }
-          else if (! (toggleCols && viewport.colSel.getSelected().size() > 0))
-          {
-            viewport.showAllHiddenSeqs();
-          }
-        }
+    case KeyEvent.VK_H:
+    {
+      boolean toggleSeqs = !evt.isControlDown();
+      boolean toggleCols = !evt.isShiftDown();
+      toggleHiddenRegions(toggleSeqs, toggleCols);
+      break;
+    }
 
-        if (toggleCols)
-        {
-          if (viewport.colSel.getSelected().size() > 0)
-          {
-            viewport.hideSelectedColumns();
-            if (!toggleSeqs)
-            {
-              viewport.selectionGroup = sg;
-            }
-          }
-          else if (!hide)
-          {
-            viewport.showAllHiddenColumns();
-          }
-        }
-        break;
+    case KeyEvent.VK_PAGE_UP:
+      if (viewport.wrapAlignment)
+      {
+        alignPanel.scrollUp(true);
       }
+      else
+      {
+        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
+                - viewport.endSeq + viewport.startSeq);
+      }
+      break;
+
+    case KeyEvent.VK_PAGE_DOWN:
+      if (viewport.wrapAlignment)
+      {
+        alignPanel.scrollUp(false);
+      }
+      else
+      {
+        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
+                + viewport.endSeq - viewport.startSeq);
+      }
+      break;
+
+    case KeyEvent.VK_Z:
+      if (evt.isControlDown())
+      {
+        undoMenuItem_actionPerformed();
+      }
+      break;
 
-      case KeyEvent.VK_PAGE_UP:
-        if (viewport.wrapAlignment)
+    case KeyEvent.VK_Y:
+      if (evt.isControlDown())
+      {
+        redoMenuItem_actionPerformed();
+      }
+      break;
+
+    case KeyEvent.VK_L:
+      if (evt.isControlDown())
+      {
+        trimAlignment(true);
+      }
+      break;
+
+    case KeyEvent.VK_R:
+      if (evt.isControlDown())
+      {
+        trimAlignment(false);
+      }
+      break;
+
+    case KeyEvent.VK_E:
+      if (evt.isControlDown())
+      {
+        if (evt.isShiftDown())
         {
-          alignPanel.scrollUp(true);
+          this.removeAllGapsMenuItem_actionPerformed();
         }
         else
         {
-          alignPanel.setScrollValues(viewport.startRes,
-                                     viewport.startSeq
-                                     - viewport.endSeq + viewport.startSeq);
+          removeGappedColumnMenuItem_actionPerformed();
         }
-        break;
-
-      case KeyEvent.VK_PAGE_DOWN:
-        if (viewport.wrapAlignment)
+      }
+      break;
+    case KeyEvent.VK_I:
+      if (evt.isControlDown())
+      {
+        if (evt.isAltDown())
         {
-          alignPanel.scrollUp(false);
+          invertColSel_actionPerformed();
         }
         else
         {
-          alignPanel.setScrollValues(viewport.startRes,
-                                     viewport.startSeq
-                                     + viewport.endSeq - viewport.startSeq);
+          invertSequenceMenuItem_actionPerformed();
         }
-        break;
+      }
+      break;
 
-      case KeyEvent.VK_Z:
-        if (evt.isControlDown())
+    case KeyEvent.VK_G:
+      if (evt.isControlDown())
+      {
+        if (evt.isShiftDown())
         {
-          undoMenuItem_actionPerformed();
+          this.unGroup_actionPerformed();
         }
-        break;
-
-      case KeyEvent.VK_Y:
-        if (evt.isControlDown())
+        else
         {
-          redoMenuItem_actionPerformed();
+          this.createGroup_actionPerformed();
         }
-        break;
+      }
+      break;
+      
+    case KeyEvent.VK_U:
+      if (evt.isControlDown())
+      {
+        this.deleteGroups_actionPerformed();
+      }
+      break;
 
-      case KeyEvent.VK_L:
-        if (evt.isControlDown())
-        {
-          trimAlignment(true);
-        }
-        break;
+    case KeyEvent.VK_T:
+      if (evt.isControlDown())
+      {
+        newView(null);
+      }
+      break;
 
-      case KeyEvent.VK_R:
-        if (evt.isControlDown())
-        {
-          trimAlignment(false);
-        }
-        break;
+    }
+    alignPanel.paintAlignment(true);
+  }
 
-      case KeyEvent.VK_E:
-        if (evt.isControlDown())
-        {
-          if (evt.isShiftDown())
-          {
-            this.removeAllGapsMenuItem_actionPerformed();
-          }
-          else
-          {
-            removeGappedColumnMenuItem_actionPerformed();
-          }
-        }
-        break;
-      case KeyEvent.VK_I:
-        if (evt.isControlDown())
+  /**
+   * called by key handler and the hide all/show all menu items
+   * 
+   * @param toggleSeqs
+   * @param toggleCols
+   */
+  private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)
+  {
+    boolean hide = false;
+    SequenceGroup sg = viewport.getSelectionGroup();
+    if (!toggleSeqs && !toggleCols)
+    {
+      // Hide everything by the current selection - this is a hack - we do the
+      // invert and then hide
+      // first check that there will be visible columns after the invert.
+      if ((viewport.getColumnSelection() != null
+              && viewport.getColumnSelection().getSelected() != null && viewport
+              .getColumnSelection().getSelected().size() > 0)
+              || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg
+                      .getEndRes()))
+      {
+        // now invert the sequence set, if required - empty selection implies
+        // that no hiding is required.
+        if (sg != null)
         {
-          if (evt.isAltDown())
-          {
-            viewport.invertColumnSelection();
-          }
-          else
-          {
-            this.invertSequenceMenuItem_actionPerformed();
-          }
-        }
-        break;
+          invertSequenceMenuItem_actionPerformed();
+          sg = viewport.getSelectionGroup();
+          toggleSeqs = true;
 
-      case KeyEvent.VK_U:
-        if (evt.isControlDown())
-        {
-          this.deleteGroups_actionPerformed();
         }
-        break;
+        viewport.expandColSelection(sg, true);
+        // finally invert the column selection and get the new sequence
+        // selection and indicate it should be hidden.
+        invertColSel_actionPerformed();
+        toggleCols = true;
+      }
+    }
+
+    if (toggleSeqs)
+    {
+      if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())
+      {
+        hide = true;
+        viewport.hideAllSelectedSeqs();
+      }
+      else if (!(toggleCols && viewport.getColumnSelection().getSelected()
+              .size() > 0))
+      {
+        viewport.showAllHiddenSeqs();
+      }
+    }
 
-      case KeyEvent.VK_T:
-        if (evt.isControlDown())
+    if (toggleCols)
+    {
+      if (viewport.getColumnSelection().getSelected().size() > 0)
+      {
+        viewport.hideSelectedColumns();
+        if (!toggleSeqs)
         {
-          newView(null);
+          viewport.setSelectionGroup(sg);
         }
-        break;
-
+      }
+      else if (!hide)
+      {
+        viewport.showAllHiddenColumns();
+      }
     }
-    alignPanel.paintAlignment(true);
   }
 
+  @Override
   public void keyReleased(KeyEvent evt)
-  {}
+  {
+  }
 
+  @Override
   public void keyTyped(KeyEvent evt)
-  {}
+  {
+  }
 
+  @Override
   public void itemStateChanged(ItemEvent evt)
   {
-    if (evt.getSource() == colourTextMenuItem)
+    if (evt.getSource() == displayNonconservedMenuItem)
+    {
+      displayNonconservedMenuItem_actionPerformed();
+    }
+    else if (evt.getSource() == colourTextMenuItem)
     {
       colourTextMenuItem_actionPerformed();
     }
@@ -550,21 +730,61 @@ public class AlignFrame
     }
     else if (evt.getSource() == autoCalculate)
     {
-      viewport.autocalculateConsensus = autoCalculate.getState();
-    } else if (evt.getSource() == this.centreColumnLabelFlag)
+      viewport.autoCalculateConsensus = autoCalculate.getState();
+    }
+    else if (evt.getSource() == sortByTree)
+    {
+      viewport.sortByTree = sortByTree.getState();
+    }
+    else if (evt.getSource() == this.centreColumnLabelFlag)
     {
       centreColumnLabelFlag_stateChanged();
     }
-    
+    else if (evt.getSource() == this.followMouseOverFlag)
+    {
+      mouseOverFlag_stateChanged();
+    }
+    else if (evt.getSource() == showGroupConsensus)
+    {
+      showGroupConsensus_actionPerformed();
+    }
+    else if (evt.getSource() == showGroupConservation)
+    {
+      showGroupConservation_actionPerformed();
+    }
+    else if (evt.getSource() == showSequenceLogo)
+    {
+      showSequenceLogo_actionPerformed();
+    }
+    else if (evt.getSource() == normSequenceLogo)
+    {
+      normSequenceLogo_actionPerformed();
+    }
+    else if (evt.getSource() == showConsensusHistogram)
+    {
+      showConsensusHistogram_actionPerformed();
+    }
+    else if (evt.getSource() == applyAutoAnnotationSettings)
+    {
+      applyAutoAnnotationSettings_actionPerformed();
+    }
     alignPanel.paintAlignment(true);
   }
 
+  private void mouseOverFlag_stateChanged()
+  {
+    viewport.followHighlight = followMouseOverFlag.getState();
+    // TODO: could kick the scrollTo mechanism to reset view for current
+    // searchresults.
+  }
+
   private void centreColumnLabelFlag_stateChanged()
   {
     viewport.centreColumnLabels = centreColumnLabelFlag.getState();
     this.alignPanel.annotationPanel.repaint();
   }
 
+  @Override
   public void actionPerformed(ActionEvent evt)
   {
     Object source = evt.getSource();
@@ -645,6 +865,10 @@ public class AlignFrame
     {
       delete_actionPerformed();
     }
+    else if (source == grpsFromSelection)
+    {
+      makeGrpsFromSelection_actionPerformed();
+    }
     else if (source == deleteGroups)
     {
       deleteGroups_actionPerformed();
@@ -702,61 +926,76 @@ public class AlignFrame
     else if (source == showSeqs)
     {
       viewport.showAllHiddenSeqs();
+      alignPanel.paintAlignment(true);
     }
     else if (source == hideColumns)
     {
       viewport.hideSelectedColumns();
       alignPanel.paintAlignment(true);
     }
-    else if (source == hideSequences && viewport.getSelectionGroup() != null)
+    else if (source == hideSequences
+            && viewport.getSelectionGroup() != null)
     {
       viewport.hideAllSelectedSeqs();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == hideAllButSelection)
+    {
+      toggleHiddenRegions(false, false);
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == hideAllSelection)
+    {
+      SequenceGroup sg = viewport.getSelectionGroup();
+      viewport.expandColSelection(sg, false);
+      viewport.hideAllSelectedSeqs();
+      viewport.hideSelectedColumns();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == showAllHidden)
+    {
+      viewport.showAllHiddenColumns();
+      viewport.showAllHiddenSeqs();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == showGroupConsensus)
+    {
+      showGroupConsensus_actionPerformed();
+    }
+    else if (source == showGroupConservation)
+    {
+      showGroupConservation_actionPerformed();
+    }
+    else if (source == showSequenceLogo)
+    {
+      showSequenceLogo_actionPerformed();
+    }
+    else if (source == normSequenceLogo)
+    {
+      normSequenceLogo_actionPerformed();
+    }
+    else if (source == showConsensusHistogram)
+    {
+      showConsensusHistogram_actionPerformed();
+    }
+    else if (source == applyAutoAnnotationSettings)
+    {
+      applyAutoAnnotationSettings_actionPerformed();
     }
     else if (source == featureSettings)
     {
       new FeatureSettings(alignPanel);
     }
-    else if(source== alProperties)
+    else if (source == alProperties)
     {
-        StringBuffer contents = new StringBuffer();
-
-        float avg  = 0;
-        int min=Integer.MAX_VALUE, max=0;
-        for(int i=0; i<viewport.alignment.getHeight(); i++)
-        {
-          int size = viewport.alignment.getSequenceAt(i).getEnd()
-              -viewport.alignment.getSequenceAt(i).getStart();
-          avg += size;
-          if(size>max)
-            max = size;
-          if(size<min)
-            min = size;
-        }
-        avg = avg/(float)viewport.alignment.getHeight();
-
-        contents.append("\nSequences: "+ viewport.alignment.getHeight());
-        contents.append("\nMinimum Sequence Length: "+min);
-        contents.append("\nMaximum Sequence Length: "+max);
-        contents.append("\nAverage Length: "+(int)avg);
-
-        if (((Alignment)viewport.alignment).alignmentProperties != null)
-        {
-          Hashtable props = ((Alignment)viewport.alignment).alignmentProperties;
-          Enumeration en = props.keys();
-          while(en.hasMoreElements())
-          {
-            String key = en.nextElement().toString();
-            contents.append("\n"+key+"\t"+props.get(key));
-          }
-        }
-
-        CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
-        cap.setText(contents.toString());
-        Frame frame = new Frame();
-        frame.add(cap);
-        jalview.bin.JalviewLite.addFrame(frame,
-                                         "Alignment Properties: "+getTitle()
-                                         , 400, 250);
+      StringBuffer contents = new jalview.io.AlignmentProperties(
+              viewport.getAlignment()).formatAsString();
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
+      cap.setText(contents.toString());
+      Frame frame = new Frame();
+      frame.add(cap);
+      jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage("label.alignment_properties", new String[]{getTitle()}),
+                 400, 250);
     }
     else if (source == overviewMenuItem)
     {
@@ -769,8 +1008,7 @@ public class AlignFrame
     else if (source == clustalColour)
     {
       abovePIDThreshold.setState(false);
-      changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),
-                                            viewport.alignment.getWidth()));
+      changeColour(new ClustalxColourScheme(viewport.getAlignment(), null));
     }
     else if (source == zappoColour)
     {
@@ -804,6 +1042,18 @@ public class AlignFrame
     {
       changeColour(new NucleotideColourScheme());
     }
+    else if (source == purinePyrimidineColour)
+    {
+      changeColour(new PurinePyrimidineColourScheme());
+    }
+    else if (source == RNAInteractionColour)\r
+    {\r
+      changeColour(new RNAInteractionColourScheme());\r
+    }\r
+    else if (source == RNAHelixColour)
+    {
+      new RNAHelicesColourChooser(viewport, alignPanel);
+    }
     else if (source == modifyPID)
     {
       modifyPID_actionPerformed();
@@ -824,6 +1074,10 @@ public class AlignFrame
     {
       changeColour(new Blosum62ColourScheme());
     }
+    else if (source == tcoffeeColour)
+    {
+      changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));
+    }
     else if (source == annotationColour)
     {
       new AnnotationColourChooser(viewport, alignPanel);
@@ -836,6 +1090,10 @@ public class AlignFrame
     {
       sortIDMenuItem_actionPerformed();
     }
+    else if (source == sortLengthMenuItem)
+    {
+      sortLengthMenuItem_actionPerformed();
+    }
     else if (source == sortGroupMenuItem)
     {
       sortGroupMenuItem_actionPerformed();
@@ -884,7 +1142,7 @@ public class AlignFrame
     CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
     Frame frame = new Frame();
     frame.add(cap);
-    jalview.bin.JalviewLite.addFrame(frame, "Cut & Paste Input", 500, 500);
+    jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.input_cut_paste"), 500, 500);
   }
 
   protected void outputText_actionPerformed(ActionEvent e)
@@ -893,72 +1151,100 @@ public class AlignFrame
     Frame frame = new Frame();
     frame.add(cap);
     jalview.bin.JalviewLite.addFrame(frame,
-                                     "Alignment output - " + e.getActionCommand(),
-                                     600, 500);
-    cap.setText(new AppletFormatAdapter().formatSequences(e.getActionCommand(),
-        viewport.getAlignment(),
-        viewport.showJVSuffix));
+               MessageManager.formatMessage("label.alignment_output_command", new String[]{e.getActionCommand()}),600, 500);
+    cap.setText(new AppletFormatAdapter().formatSequences(
+            e.getActionCommand(), viewport.getAlignment(),
+            viewport.showJVSuffix));
   }
 
   public void loadAnnotations()
   {
     CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
-    cap.setText("Paste your features / annotations file here.");
+    cap.setText(MessageManager.getString("label.paste_features_annotations_Tcoffee_here"));
     cap.setAnnotationImport();
     Frame frame = new Frame();
     frame.add(cap);
-    jalview.bin.JalviewLite.addFrame(frame, "Paste Annotations ", 400, 300);
+    jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("action.paste_annotations"), 400, 300);
 
   }
 
   public String outputAnnotations(boolean displayTextbox)
   {
     String annotation = new AnnotationFile().printAnnotations(
-        viewport.showAnnotation ? viewport.alignment.getAlignmentAnnotation() : null,
-        viewport.alignment.getGroups(),
-         ((Alignment) viewport.alignment).alignmentProperties);
+            viewport.showAnnotation ? viewport.getAlignment()
+                    .getAlignmentAnnotation() : null, viewport
+                    .getAlignment().getGroups(), ((Alignment) viewport
+                    .getAlignment()).alignmentProperties);
 
     if (displayTextbox)
     {
       CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
       Frame frame = new Frame();
       frame.add(cap);
-      jalview.bin.JalviewLite.addFrame(frame,
-                                       "Annotations",
-                                       600, 500);
+      jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.annotations"), 600, 500);
       cap.setText(annotation);
     }
 
     return annotation;
   }
 
+  private Hashtable getDisplayedFeatureCols()
+  {
+    if (alignPanel.getFeatureRenderer() != null
+            && viewport.featuresDisplayed != null)
+    {
+      FeatureRenderer fr = alignPanel.getFeatureRenderer();
+      Hashtable fcols = new Hashtable();
+      Enumeration en = viewport.featuresDisplayed.keys();
+      while (en.hasMoreElements())
+      {
+        Object col = en.nextElement();
+        fcols.put(col, fr.featureColours.get(col));
+      }
+      return fcols;
+    }
+    return null;
+  }
+
   public String outputFeatures(boolean displayTextbox, String format)
   {
     String features;
     if (format.equalsIgnoreCase("Jalview"))
     {
-      features = new FeaturesFile().printJalviewFormat(
-          viewport.alignment.getSequencesArray(),
-          viewport.featuresDisplayed);
+      features = new FeaturesFile().printJalviewFormat(viewport
+              .getAlignment().getSequencesArray(),
+              getDisplayedFeatureCols());
     }
     else
     {
-      features = new FeaturesFile().printGFFFormat(
-          viewport.alignment.getSequencesArray(),
-          viewport.featuresDisplayed);
+      features = new FeaturesFile().printGFFFormat(viewport.getAlignment()
+              .getSequencesArray(), getDisplayedFeatureCols());
     }
 
     if (displayTextbox)
     {
-      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
+      boolean frimport = false;
+      if (features == null || features.equals("No Features Visible"))
+      {
+        features = "# No features visible - paste some and import them here.";
+        frimport = true;
+      }
+
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(frimport, this);
+      if (frimport)
+      {
+        cap.setAnnotationImport();
+      }
       Frame frame = new Frame();
       frame.add(cap);
-      jalview.bin.JalviewLite.addFrame(frame,
-                                       "Features",
-                                       600, 500);
-
+      jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.features"), 600, 500);
       cap.setText(features);
     }
+    else
+    {
+      if (features == null)
+        features = "";
+    }
 
     return features;
   }
@@ -967,8 +1253,8 @@ public class AlignFrame
   {
     StringBuffer url = new StringBuffer(jalviewServletURL);
 
-    url.append("?open=" +
-               appendProtocol(viewport.applet.getParameter("file")));
+    url.append("?open="
+            + appendProtocol(viewport.applet.getParameter("file")));
 
     if (viewport.applet.getParameter("features") != null)
     {
@@ -990,25 +1276,26 @@ public class AlignFrame
 
     if (viewport.applet.getParameter("defaultColour") != null)
     {
-      url.append("&colour=" +
-                 removeWhiteSpace(viewport.applet.getParameter("defaultColour"))
-          );
+      url.append("&colour="
+              + removeWhiteSpace(viewport.applet
+                      .getParameter("defaultColour")));
     }
 
     if (viewport.applet.getParameter("userDefinedColour") != null)
     {
-      url.append("&colour=" +
-                 removeWhiteSpace(viewport.applet.getParameter(
-          "userDefinedColour"))
-          );
+      url.append("&colour="
+              + removeWhiteSpace(viewport.applet
+                      .getParameter("userDefinedColour")));
     }
-    if (viewport.applet.getParameter("tree")!=null)
+    if (viewport.applet.getParameter("tree") != null)
     {
-      url.append("&tree="+appendProtocol(viewport.applet.getParameter("tree")));
+      url.append("&tree="
+              + appendProtocol(viewport.applet.getParameter("tree")));
     }
-    if (viewport.applet.getParameter("treeFile")!=null)
+    if (viewport.applet.getParameter("treeFile") != null)
     {
-      url.append("&tree="+appendProtocol(viewport.applet.getParameter("treeFile")));
+      url.append("&tree="
+              + appendProtocol(viewport.applet.getParameter("treeFile")));
     }
 
     showURL(url.toString(), "FULL_APP");
@@ -1039,14 +1326,13 @@ public class AlignFrame
       new URL(url);
       url = URLEncoder.encode(url);
     }
-    /* When we finally deprecate 1.1 compatibility, 
-     * we can start to use URLEncoder.encode(url,"UTF-8") 
-     * and then we'll need this catch:
-     * catch (UnsupportedEncodingException ex)
-    {
-      System.err.println("WARNING - IMPLEMENTATION ERROR - UNSUPPORTED ENCODING EXCEPTION FOR "+url);
-      ex.printStackTrace();
-    } */
+    /*
+     * When we finally deprecate 1.1 compatibility, we can start to use
+     * URLEncoder.encode(url,"UTF-8") and then we'll need this catch: catch
+     * (UnsupportedEncodingException ex) { System.err.println("WARNING -
+     * IMPLEMENTATION ERROR - UNSUPPORTED ENCODING EXCEPTION FOR "+url);
+     * ex.printStackTrace(); }
+     */
     catch (java.net.MalformedURLException ex)
     {
       url = viewport.applet.getCodeBase() + url;
@@ -1057,19 +1343,30 @@ public class AlignFrame
   public void closeMenuItem_actionPerformed()
   {
     PaintRefresher.RemoveComponent(alignPanel);
-    PaintRefresher.RemoveComponent(alignPanel.seqPanel.seqCanvas);
-    PaintRefresher.RemoveComponent(alignPanel.idPanel.idCanvas);
+    if (alignPanel.seqPanel != null
+            && alignPanel.seqPanel.seqCanvas != null)
+    {
+      PaintRefresher.RemoveComponent(alignPanel.seqPanel.seqCanvas);
+    }
+    if (alignPanel.idPanel != null && alignPanel.idPanel.idCanvas != null)
+    {
+      PaintRefresher.RemoveComponent(alignPanel.idPanel.idCanvas);
+    }
 
     if (PaintRefresher.components.size() == 0 && viewport.applet == null)
     {
       System.exit(0);
     }
-
+    else
+    {
+    }
+    viewport = null;
+    alignPanel = null;
     this.dispose();
   }
 
   /**
-   * DOCUMENT ME!
+   * TODO: JAL-1104
    */
   void updateEditMenuBar()
   {
@@ -1078,12 +1375,12 @@ public class AlignFrame
     {
       undoMenuItem.setEnabled(true);
       CommandI command = (CommandI) viewport.historyList.peek();
-      undoMenuItem.setLabel("Undo " + command.getDescription());
+      undoMenuItem.setLabel(MessageManager.formatMessage("label.undo_command", new String[]{command.getDescription()}));
     }
     else
     {
       undoMenuItem.setEnabled(false);
-      undoMenuItem.setLabel("Undo");
+      undoMenuItem.setLabel(MessageManager.getString("action.undo"));
     }
 
     if (viewport.redoList.size() > 0)
@@ -1091,15 +1388,18 @@ public class AlignFrame
       redoMenuItem.setEnabled(true);
 
       CommandI command = (CommandI) viewport.redoList.peek();
-      redoMenuItem.setLabel("Redo " + command.getDescription());
+      redoMenuItem.setLabel(MessageManager.formatMessage("label.redo_command", new String[]{command.getDescription()}));
     }
     else
     {
       redoMenuItem.setEnabled(false);
-      redoMenuItem.setLabel("Redo");
+      redoMenuItem.setLabel(MessageManager.getString("action.redo"));
     }
   }
 
+  /**
+   * TODO: JAL-1104
+   */
   public void addHistoryItem(CommandI command)
   {
     if (command.getSize() > 0)
@@ -1107,13 +1407,15 @@ public class AlignFrame
       viewport.historyList.push(command);
       viewport.redoList.removeAllElements();
       updateEditMenuBar();
-      viewport.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;
+      viewport.updateHiddenColumns();
     }
   }
+
   /**
-   * DOCUMENT ME!
-   *
-   * @param e DOCUMENT ME!
+   * TODO: JAL-1104 DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
    */
   protected void undoMenuItem_actionPerformed()
   {
@@ -1127,17 +1429,25 @@ public class AlignFrame
     command.undoCommand(null);
 
     AlignViewport originalSource = getOriginatingSource(command);
-
-    originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;
+    // JBPNote Test
+    if (originalSource != viewport)
+    {
+      System.err
+              .println("Warning: Viewport object mismatch whilst undoing");
+    }
+    originalSource.updateHiddenColumns(); // originalSource.hasHiddenColumns =
+                                          // viewport.getColumnSelection().getHiddenColumns()
+                                          // != null;
     updateEditMenuBar();
-    originalSource.firePropertyChange("alignment", null,
-                                      originalSource.alignment.getSequences());
+    originalSource.firePropertyChange("alignment", null, originalSource
+            .getAlignment().getSequences());
   }
 
   /**
-   * DOCUMENT ME!
-   *
-   * @param e DOCUMENT ME!
+   * TODO: JAL-1104 DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
    */
   protected void redoMenuItem_actionPerformed()
   {
@@ -1151,33 +1461,41 @@ public class AlignFrame
     command.doCommand(null);
 
     AlignViewport originalSource = getOriginatingSource(command);
-    originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;
+    // JBPNote Test
+    if (originalSource != viewport)
+    {
+      System.err
+              .println("Warning: Viewport object mismatch whilst re-doing");
+    }
+    originalSource.updateHiddenColumns(); // sethasHiddenColumns(); =
+                                          // viewport.getColumnSelection().getHiddenColumns()
+                                          // != null;
 
     updateEditMenuBar();
-    originalSource.firePropertyChange("alignment", null,
-                                      originalSource.alignment.getSequences());
+    originalSource.firePropertyChange("alignment", null, originalSource
+            .getAlignment().getSequences());
   }
 
   AlignViewport getOriginatingSource(CommandI command)
   {
     AlignViewport originalSource = null;
-    //For sequence removal and addition, we need to fire
-    //the property change event FROM the viewport where the
-    //original alignment was altered
+    // For sequence removal and addition, we need to fire
+    // the property change event FROM the viewport where the
+    // original alignment was altered
     AlignmentI al = null;
     if (command instanceof EditCommand)
     {
       EditCommand editCommand = (EditCommand) command;
       al = editCommand.getAlignment();
-      Vector comps = (Vector) PaintRefresher.components
-          .get(viewport.getSequenceSetId());
+      Vector comps = (Vector) PaintRefresher.components.get(viewport
+              .getSequenceSetId());
       for (int i = 0; i < comps.size(); i++)
       {
         if (comps.elementAt(i) instanceof AlignmentPanel)
         {
-          if (al == ( (AlignmentPanel) comps.elementAt(i)).av.alignment)
+          if (al == ((AlignmentPanel) comps.elementAt(i)).av.getAlignment())
           {
-            originalSource = ( (AlignmentPanel) comps.elementAt(i)).av;
+            originalSource = ((AlignmentPanel) comps.elementAt(i)).av;
             break;
           }
         }
@@ -1186,11 +1504,11 @@ public class AlignFrame
 
     if (originalSource == null)
     {
-      //The original view is closed, we must validate
-      //the current view against the closed view first
+      // The original view is closed, we must validate
+      // the current view against the closed view first
       if (al != null)
       {
-        PaintRefresher.validateSequences(al, viewport.alignment);
+        PaintRefresher.validateSequences(al, viewport.getAlignment());
       }
 
       originalSource = viewport;
@@ -1206,98 +1524,54 @@ public class AlignFrame
     {
       return;
     }
-
-    if (up)
-    {
-      for (int i = 1; i < viewport.alignment.getHeight(); i++)
-      {
-        SequenceI seq = viewport.alignment.getSequenceAt(i);
-        if (!sg.getSequences(null).contains(seq))
-        {
-          continue;
-        }
-
-        SequenceI temp = viewport.alignment.getSequenceAt(i - 1);
-        if (sg.getSequences(null).contains(temp))
-        {
-          continue;
-        }
-
-        viewport.alignment.getSequences().setElementAt(temp, i);
-        viewport.alignment.getSequences().setElementAt(seq, i - 1);
-      }
-    }
-    else
-    {
-      for (int i = viewport.alignment.getHeight() - 2; i > -1; i--)
-      {
-        SequenceI seq = viewport.alignment.getSequenceAt(i);
-        if (!sg.getSequences(viewport.hiddenRepSequences).contains(seq))
-        {
-          continue;
-        }
-
-        SequenceI temp = viewport.alignment.getSequenceAt(i + 1);
-        if (sg.getSequences(viewport.hiddenRepSequences).contains(temp))
-        {
-          continue;
-        }
-
-        viewport.alignment.getSequences().setElementAt(temp, i);
-        viewport.alignment.getSequences().setElementAt(seq, i + 1);
-      }
-    }
-
+    viewport.getAlignment().moveSelectedSequencesByOne(sg,
+            up ? null : viewport.getHiddenRepSequences(), up);
     alignPanel.paintAlignment(true);
   }
 
   synchronized void slideSequences(boolean right, int size)
   {
-    Vector sg = new Vector();
-    if(viewport.cursorMode)
+    List<SequenceI> sg = new Vector<SequenceI>();
+    if (viewport.cursorMode)
+    {
+      sg.add(viewport.getAlignment().getSequenceAt(
+              alignPanel.seqPanel.seqCanvas.cursorY));
+    }
+    else if (viewport.getSelectionGroup() != null
+            && viewport.getSelectionGroup().getSize() != viewport
+                    .getAlignment().getHeight())
     {
-      sg.addElement(viewport.alignment.getSequenceAt(
-          alignPanel.seqPanel.seqCanvas.cursorY));
+      sg = viewport.getSelectionGroup().getSequences(
+              viewport.getHiddenRepSequences());
     }
-    else if(viewport.getSelectionGroup()!=null
-        && viewport.getSelectionGroup().getSize()!=viewport.alignment.getHeight())
-   {
-     sg = viewport.getSelectionGroup().getSequences(
-         viewport.hiddenRepSequences);
-   }
 
-    if(sg.size()<1)
+    if (sg.size() < 1)
     {
       return;
     }
 
-    Vector invertGroup = new Vector();
+    Vector<SequenceI> invertGroup = new Vector();
 
-    for (int i = 0; i < viewport.alignment.getHeight(); i++)
+    for (int i = 0; i < viewport.getAlignment().getHeight(); i++)
     {
-      if(!sg.contains(viewport.alignment.getSequenceAt(i)))
-         invertGroup.addElement(viewport.alignment.getSequenceAt(i));
+      if (!sg.contains(viewport.getAlignment().getSequenceAt(i)))
+        invertGroup.addElement(viewport.getAlignment().getSequenceAt(i));
     }
 
-    SequenceI[] seqs1 = new SequenceI[sg.size()];
-    for (int i = 0; i < sg.size(); i++)
-      seqs1[i] = (SequenceI) sg.elementAt(i);
+    SequenceI[] seqs1 = sg.toArray(new SequenceI[sg.size()]);
 
-    SequenceI[] seqs2 = new SequenceI[invertGroup.size()];
+    SequenceI[] seqs2 = invertGroup.toArray(new SequenceI[invertGroup
+            .size()]);
     for (int i = 0; i < invertGroup.size(); i++)
-      seqs2[i] = (SequenceI) invertGroup.elementAt(i);
+      seqs2[i] = invertGroup.elementAt(i);
 
     SlideSequencesCommand ssc;
     if (right)
-      ssc = new SlideSequencesCommand("Slide Sequences",
-                                      seqs2, seqs1, size,
-                                      viewport.getGapCharacter()
-          );
+      ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,
+              size, viewport.getGapCharacter());
     else
-      ssc = new SlideSequencesCommand("Slide Sequences",
-                                      seqs1, seqs2, size,
-                                      viewport.getGapCharacter()
-          );
+      ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,
+              size, viewport.getGapCharacter());
 
     int groupAdjustment = 0;
     if (ssc.getGapsInsertedBegin() && right)
@@ -1310,7 +1584,7 @@ public class AlignFrame
     else if (!ssc.getGapsInsertedBegin() && !right)
     {
       if (viewport.cursorMode)
-        alignPanel.seqPanel.moveCursor( -size, 0);
+        alignPanel.seqPanel.moveCursor(-size, 0);
       else
         groupAdjustment = -size;
     }
@@ -1318,30 +1592,30 @@ public class AlignFrame
     if (groupAdjustment != 0)
     {
       viewport.getSelectionGroup().setStartRes(
-          viewport.getSelectionGroup().getStartRes() + groupAdjustment);
+              viewport.getSelectionGroup().getStartRes() + groupAdjustment);
       viewport.getSelectionGroup().setEndRes(
-          viewport.getSelectionGroup().getEndRes() + groupAdjustment);
+              viewport.getSelectionGroup().getEndRes() + groupAdjustment);
     }
 
-
     boolean appendHistoryItem = false;
-    if(viewport.historyList!=null
-       && viewport.historyList.size()>0
-      && viewport.historyList.peek() instanceof SlideSequencesCommand)
+    if (viewport.historyList != null && viewport.historyList.size() > 0
+            && viewport.historyList.peek() instanceof SlideSequencesCommand)
     {
-      appendHistoryItem = ssc.appendSlideCommand(
-          (SlideSequencesCommand)viewport.historyList.peek())
-          ;
+      appendHistoryItem = ssc
+              .appendSlideCommand((SlideSequencesCommand) viewport.historyList
+                      .peek());
     }
 
-    if(!appendHistoryItem)
+    if (!appendHistoryItem)
       addHistoryItem(ssc);
 
     repaint();
   }
 
   static StringBuffer copiedSequences;
+
   static Vector copiedHiddenColumns;
+
   protected void copy_actionPerformed()
   {
     if (viewport.getSelectionGroup() == null)
@@ -1355,26 +1629,25 @@ public class AlignFrame
     for (int i = 0; i < sg.getSize(); i++)
     {
       SequenceI seq = sg.getSequenceAt(i);
-      int index = viewport.alignment.findIndex(seq);
+      int index = viewport.getAlignment().findIndex(seq);
       orderedSeqs.put(index + "", seq);
     }
 
     int index = 0, startRes, endRes;
     char ch;
 
-    if (viewport.hasHiddenColumns && viewport.getSelectionGroup() != null)
+    if (viewport.hasHiddenColumns() && viewport.getSelectionGroup() != null)
     {
       copiedHiddenColumns = new Vector();
       int hiddenOffset = viewport.getSelectionGroup().getStartRes();
-      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns().size();
-           i++)
+      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns()
+              .size(); i++)
       {
-        int[] region = (int[])
-            viewport.getColumnSelection().getHiddenColumns().elementAt(i);
+        int[] region = (int[]) viewport.getColumnSelection()
+                .getHiddenColumns().elementAt(i);
 
         copiedHiddenColumns.addElement(new int[]
-                                       {region[0] - hiddenOffset,
-                                       region[1] - hiddenOffset});
+        { region[0] - hiddenOffset, region[1] - hiddenOffset });
       }
     }
     else
@@ -1401,18 +1674,18 @@ public class AlignFrame
         }
       }
 
-      //FIND START RES
-      //Returns residue following index if gap
+      // FIND START RES
+      // Returns residue following index if gap
       startRes = seq.findPosition(sg.getStartRes());
 
-      //FIND END RES
-      //Need to find the residue preceeding index if gap
+      // FIND END RES
+      // Need to find the residue preceeding index if gap
       endRes = 0;
 
       for (int j = 0; j < sg.getEndRes() + 1 && j < seq.getLength(); j++)
       {
         ch = seq.getCharAt(j);
-        if (!jalview.util.Comparison.isGap( (ch)))
+        if (!jalview.util.Comparison.isGap((ch)))
         {
           endRes++;
         }
@@ -1423,11 +1696,14 @@ public class AlignFrame
         endRes += seq.getStart() - 1;
       }
 
-      copiedSequences.append(seq.getName() + "\t" +
-                             startRes + "\t" +
-                             endRes + "\t" +
-                             seq.getSequenceAsString(sg.getStartRes(),
-          sg.getEndRes() + 1) + "\n");
+      copiedSequences.append(seq.getName()
+              + "\t"
+              + startRes
+              + "\t"
+              + endRes
+              + "\t"
+              + seq.getSequenceAsString(sg.getStartRes(),
+                      sg.getEndRes() + 1) + "\n");
     }
 
   }
@@ -1479,9 +1755,7 @@ public class AlignFrame
           newtitle = newtitle.concat("- from " + getTitle());
         }
         AlignFrame af = new AlignFrame(new Alignment(newSeqs),
-                                       viewport.applet,
-                                       newtitle,
-                                       false);
+                viewport.applet, newtitle, false);
         if (copiedHiddenColumns != null)
         {
           for (int i = 0; i < copiedHiddenColumns.size(); i++)
@@ -1492,16 +1766,16 @@ public class AlignFrame
         }
 
         jalview.bin.JalviewLite.addFrame(af, newtitle, DEFAULT_WIDTH,
-                                         DEFAULT_HEIGHT);
+                DEFAULT_HEIGHT);
       }
       else
       {
         addSequences(newSeqs);
       }
 
-    }
-    catch (Exception ex)
-    {} // could be anything being pasted in here
+    } catch (Exception ex)
+    {
+    } // could be anything being pasted in here
 
   }
 
@@ -1509,23 +1783,18 @@ public class AlignFrame
   {
     for (int i = 0; i < seqs.length; i++)
     {
-      viewport.alignment.addSequence(seqs[i]);
+      viewport.getAlignment().addSequence(seqs[i]);
     }
 
-    //!newAlignment
-    addHistoryItem(new EditCommand(
-        "Add sequences",
-        EditCommand.PASTE,
-        seqs,
-        0,
-        viewport.alignment.getWidth(),
-        viewport.alignment)
-        );
+    // !newAlignment
+    addHistoryItem(new EditCommand("Add sequences", EditCommand.PASTE,
+            seqs, 0, viewport.getAlignment().getWidth(),
+            viewport.getAlignment()));
 
-    viewport.setEndSeq(viewport.alignment.getHeight());
-    viewport.alignment.getWidth();
-    viewport.firePropertyChange("alignment", null,
-                                viewport.alignment.getSequences());
+    viewport.setEndSeq(viewport.getAlignment().getHeight());
+    viewport.getAlignment().getWidth();
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
 
   }
 
@@ -1553,10 +1822,10 @@ public class AlignFrame
     }
 
     // If the cut affects all sequences, remove highlighted columns
-    if (sg.getSize() == viewport.alignment.getHeight())
+    if (sg.getSize() == viewport.getAlignment().getHeight())
     {
       viewport.getColumnSelection().removeElements(sg.getStartRes(),
-          sg.getEndRes() + 1);
+              sg.getEndRes() + 1);
     }
 
     SequenceI[] cut = new SequenceI[seqs.size()];
@@ -1566,34 +1835,110 @@ public class AlignFrame
     }
 
     /*
-         //ADD HISTORY ITEM
+     * //ADD HISTORY ITEM
      */
-    addHistoryItem(new EditCommand("Cut Sequences",
-                                   EditCommand.CUT,
-                                   cut,
-                                   sg.getStartRes(),
-                                   sg.getEndRes() - sg.getStartRes() + 1,
-                                   viewport.alignment));
+    addHistoryItem(new EditCommand("Cut Sequences", EditCommand.CUT, cut,
+            sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,
+            viewport.getAlignment()));
 
     viewport.setSelectionGroup(null);
-    viewport.alignment.deleteGroup(sg);
+    viewport.getAlignment().deleteGroup(sg);
 
-    viewport.firePropertyChange("alignment", null,
-                                viewport.getAlignment().getSequences());
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
 
     if (viewport.getAlignment().getHeight() < 1)
     {
       this.setVisible(false);
     }
+    viewport.sendSelection();
   }
 
-  protected void deleteGroups_actionPerformed()
+  /**
+   * group consensus toggled
+   * 
+   */
+  protected void showGroupConsensus_actionPerformed()
   {
-    viewport.alignment.deleteAllGroups();
-    viewport.sequenceColours = null;
-    viewport.setSelectionGroup(null);
+    viewport.setShowGroupConsensus(showGroupConsensus.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
 
-    alignPanel.paintAlignment(true);
+  }
+
+  /**
+   * group conservation toggled.
+   */
+  protected void showGroupConservation_actionPerformed()
+  {
+    viewport.setShowGroupConservation(showGroupConservation.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt
+   * .event.ActionEvent)
+   */
+  protected void showConsensusHistogram_actionPerformed()
+  {
+    viewport.setShowConsensusHistogram(showConsensusHistogram.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt
+   * .event.ActionEvent)
+   */
+  protected void showSequenceLogo_actionPerformed()
+  {
+    viewport.setShowSequenceLogo(showSequenceLogo.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  protected void normSequenceLogo_actionPerformed()
+  {
+    showSequenceLogo.setState(true);
+    viewport.setShowSequenceLogo(true);
+    viewport.setNormaliseSequenceLogo(normSequenceLogo.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  protected void applyAutoAnnotationSettings_actionPerformed()
+  {
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  protected void makeGrpsFromSelection_actionPerformed()
+  {
+    if (avc.makeGroupsFromSelection()) {
+      PaintRefresher.Refresh(this, viewport.getSequenceSetId());
+      alignPanel.updateAnnotation();
+      alignPanel.paintAlignment(true);
+    }
+  }
+
+  protected void createGroup_actionPerformed()
+  {
+    avc.createGroup();
+  }
+  protected void unGroup_actionPerformed()
+  {
+    if (avc.unGroup())
+    {
+      alignPanel.alignmentChanged();
+    }
+  }
+  protected void deleteGroups_actionPerformed()
+  {
+    if (avc.deleteGroups())
+    {
+      alignPanel.alignmentChanged();
+    }
   }
 
   public void selectAllSequenceMenuItem_actionPerformed()
@@ -1603,10 +1948,11 @@ public class AlignFrame
     {
       sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);
     }
-    sg.setEndRes(viewport.alignment.getWidth() - 1);
+    sg.setEndRes(viewport.getAlignment().getWidth() - 1);
     viewport.setSelectionGroup(sg);
     alignPanel.paintAlignment(true);
     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
   }
 
   public void deselectAllSequenceMenuItem_actionPerformed()
@@ -1623,6 +1969,7 @@ public class AlignFrame
     alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);
     alignPanel.paintAlignment(true);
     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
   }
 
   public void invertSequenceMenuItem_actionPerformed()
@@ -1634,6 +1981,15 @@ public class AlignFrame
     }
 
     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
+  }
+
+  public void invertColSel_actionPerformed()
+  {
+    viewport.invertColumnSelection();
+    alignPanel.paintAlignment(true);
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
   }
 
   void trimAlignment(boolean trimLeft)
@@ -1655,132 +2011,117 @@ public class AlignFrame
       SequenceI[] seqs;
       if (viewport.getSelectionGroup() != null)
       {
-        seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.
-            hiddenRepSequences);
+        seqs = viewport.getSelectionGroup().getSequencesAsArray(
+                viewport.getHiddenRepSequences());
       }
       else
       {
-        seqs = viewport.alignment.getSequencesArray();
+        seqs = viewport.getAlignment().getSequencesArray();
       }
 
       TrimRegionCommand trimRegion;
       if (trimLeft)
       {
         trimRegion = new TrimRegionCommand("Remove Left",
-                                           TrimRegionCommand.TRIM_LEFT,
-                                           seqs,
-                                           column,
-                                           viewport.alignment,
-                                           viewport.colSel,
-                                           viewport.selectionGroup);
+                TrimRegionCommand.TRIM_LEFT, seqs, column,
+                viewport.getAlignment(), viewport.getColumnSelection(),
+                viewport.getSelectionGroup());
         viewport.setStartRes(0);
       }
       else
       {
         trimRegion = new TrimRegionCommand("Remove Right",
-                                           TrimRegionCommand.TRIM_RIGHT,
-                                           seqs,
-                                           column,
-                                           viewport.alignment,
-                                           viewport.colSel,
-                                           viewport.selectionGroup);
+                TrimRegionCommand.TRIM_RIGHT, seqs, column,
+                viewport.getAlignment(), viewport.getColumnSelection(),
+                viewport.getSelectionGroup());
       }
 
-      statusBar.setText("Removed " + trimRegion.getSize() + " columns.");
-
+      statusBar.setText(MessageManager.formatMessage("label.removed_columns", new String[]{Integer.valueOf(trimRegion.getSize()).toString()}));
       addHistoryItem(trimRegion);
 
-      Vector groups = viewport.alignment.getGroups();
-
-      for (int i = 0; i < groups.size(); i++)
+      for (SequenceGroup sg : viewport.getAlignment().getGroups())
       {
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);
-
-        if ( (trimLeft && !sg.adjustForRemoveLeft(column))
-            || (!trimLeft && !sg.adjustForRemoveRight(column)))
+        if ((trimLeft && !sg.adjustForRemoveLeft(column))
+                || (!trimLeft && !sg.adjustForRemoveRight(column)))
         {
-          viewport.alignment.deleteGroup(sg);
+          viewport.getAlignment().deleteGroup(sg);
         }
       }
 
-      viewport.firePropertyChange("alignment", null,
-                                  viewport.getAlignment().getSequences());
+      viewport.firePropertyChange("alignment", null, viewport
+              .getAlignment().getSequences());
     }
   }
 
   public void removeGappedColumnMenuItem_actionPerformed()
   {
-    int start = 0, end = viewport.alignment.getWidth() - 1;
+    int start = 0, end = viewport.getAlignment().getWidth() - 1;
 
     SequenceI[] seqs;
     if (viewport.getSelectionGroup() != null)
     {
-      seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.
-          hiddenRepSequences);
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(
+              viewport.getHiddenRepSequences());
       start = viewport.getSelectionGroup().getStartRes();
       end = viewport.getSelectionGroup().getEndRes();
     }
     else
     {
-      seqs = viewport.alignment.getSequencesArray();
+      seqs = viewport.getAlignment().getSequencesArray();
     }
 
-    RemoveGapColCommand removeGapCols =
-        new RemoveGapColCommand("Remove Gapped Columns",
-                                seqs,
-                                start, end,
-                                viewport.alignment);
+    RemoveGapColCommand removeGapCols = new RemoveGapColCommand(
+            "Remove Gapped Columns", seqs, start, end,
+            viewport.getAlignment());
 
     addHistoryItem(removeGapCols);
 
-    statusBar.setText("Removed " + removeGapCols.getSize() + " empty columns.");
+    statusBar.setText(MessageManager.formatMessage("label.removed_empty_columns", new String[]{Integer.valueOf(removeGapCols.getSize()).toString()}));
 
-    //This is to maintain viewport position on first residue
-    //of first sequence
-    SequenceI seq = viewport.alignment.getSequenceAt(0);
+    // This is to maintain viewport position on first residue
+    // of first sequence
+    SequenceI seq = viewport.getAlignment().getSequenceAt(0);
     int startRes = seq.findPosition(viewport.startRes);
     // ShiftList shifts;
     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
     // edit.alColumnChanges=shifts.getInverse();
     // if (viewport.hasHiddenColumns)
-    //   viewport.getColumnSelection().compensateForEdits(shifts);
+    // viewport.getColumnSelection().compensateForEdits(shifts);
     viewport.setStartRes(seq.findIndex(startRes) - 1);
-    viewport.firePropertyChange("alignment", null,
-                                viewport.getAlignment().getSequences());
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
 
   }
 
   public void removeAllGapsMenuItem_actionPerformed()
   {
-    int start = 0, end = viewport.alignment.getWidth() - 1;
+    int start = 0, end = viewport.getAlignment().getWidth() - 1;
 
     SequenceI[] seqs;
     if (viewport.getSelectionGroup() != null)
     {
-      seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.
-          hiddenRepSequences);
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(
+              viewport.getHiddenRepSequences());
       start = viewport.getSelectionGroup().getStartRes();
       end = viewport.getSelectionGroup().getEndRes();
     }
     else
     {
-      seqs = viewport.alignment.getSequencesArray();
+      seqs = viewport.getAlignment().getSequencesArray();
     }
 
-    //This is to maintain viewport position on first residue
-    //of first sequence
-    SequenceI seq = viewport.alignment.getSequenceAt(0);
+    // This is to maintain viewport position on first residue
+    // of first sequence
+    SequenceI seq = viewport.getAlignment().getSequenceAt(0);
     int startRes = seq.findPosition(viewport.startRes);
 
-    addHistoryItem(new RemoveGapsCommand("Remove Gaps",
-                                         seqs,
-                                         start, end,
-                                         viewport.alignment));
+    addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
+            viewport.getAlignment()));
 
     viewport.setStartRes(seq.findIndex(startRes) - 1);
 
-    viewport.firePropertyChange("alignment", null,
-                                viewport.getAlignment().getSequences());
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
 
   }
 
@@ -1788,54 +2129,52 @@ public class AlignFrame
   {
     new Finder(alignPanel);
   }
+
   /**
    * create a new view derived from the current view
+   * 
    * @param viewtitle
    * @return frame for the new view
    */
   public AlignFrame newView(String viewtitle)
   {
     AlignmentI newal;
-    if (viewport.hasHiddenRows)
+    if (viewport.hasHiddenRows())
     {
-      newal = new Alignment(viewport.getAlignment().
-                            getHiddenSequences()
-                            .getFullAlignment().
-                            getSequencesArray());
+      newal = new Alignment(viewport.getAlignment().getHiddenSequences()
+              .getFullAlignment().getSequencesArray());
     }
     else
     {
-      newal = new Alignment(viewport.alignment.getSequencesArray());
+      newal = new Alignment(viewport.getAlignment().getSequencesArray());
     }
 
-    if (viewport.alignment.getAlignmentAnnotation() != null)
+    if (viewport.getAlignment().getAlignmentAnnotation() != null)
     {
-      for (int i = 0; i < viewport.alignment.getAlignmentAnnotation().length; i++)
+      for (int i = 0; i < viewport.getAlignment().getAlignmentAnnotation().length; i++)
       {
-        if (!viewport.alignment.getAlignmentAnnotation()[i].autoCalculated)
+        if (!viewport.getAlignment().getAlignmentAnnotation()[i].autoCalculated)
         {
-          newal.addAnnotation(viewport.alignment.getAlignmentAnnotation()[i]);
+          newal.addAnnotation(viewport.getAlignment()
+                  .getAlignmentAnnotation()[i]);
         }
       }
     }
 
-    AlignFrame newaf = new AlignFrame(newal,
-                                      viewport.applet,
-                                      "",
-                                      false);
+    AlignFrame newaf = new AlignFrame(newal, viewport.applet, "", false);
 
-    newaf.viewport.sequenceSetID = alignPanel.av.getSequenceSetId();
+    newaf.viewport.setSequenceSetId(alignPanel.av.getSequenceSetId());
     PaintRefresher.Register(alignPanel, alignPanel.av.getSequenceSetId());
     PaintRefresher.Register(newaf.alignPanel,
-                            newaf.alignPanel.av.getSequenceSetId());
+            newaf.alignPanel.av.getSequenceSetId());
 
     PaintRefresher.Register(newaf.alignPanel.idPanel.idCanvas,
-                            newaf.alignPanel.av.getSequenceSetId());
+            newaf.alignPanel.av.getSequenceSetId());
     PaintRefresher.Register(newaf.alignPanel.seqPanel.seqCanvas,
-                            newaf.alignPanel.av.getSequenceSetId());
+            newaf.alignPanel.av.getSequenceSetId());
 
-    Vector comps = (Vector) PaintRefresher.components.get(viewport.
-        getSequenceSetId());
+    Vector comps = (Vector) PaintRefresher.components.get(viewport
+            .getSequenceSetId());
     int viewSize = -1;
     for (int i = 0; i < comps.size(); i++)
     {
@@ -1846,10 +2185,12 @@ public class AlignFrame
     }
 
     String title = new String(this.getTitle());
-    if (viewtitle!=null)
+    if (viewtitle != null)
+    {
+      title = viewtitle + " ( " + title + ")";
+    }
+    else
     {
-      title = viewtitle+" ( "+title+")";
-    } else {
       if (title.indexOf("(View") > -1)
       {
         title = title.substring(0, title.indexOf("(View"));
@@ -1863,6 +2204,7 @@ public class AlignFrame
     newaf.viewport.redoList = viewport.redoList;
     return newaf;
   }
+
   /**
    * 
    * @return list of feature groups on the view
@@ -1870,36 +2212,47 @@ public class AlignFrame
   public String[] getFeatureGroups()
   {
     FeatureRenderer fr = null;
-    if (alignPanel!=null && (fr=alignPanel.getFeatureRenderer())!=null)
+    if (alignPanel != null
+            && (fr = alignPanel.getFeatureRenderer()) != null)
     {
       return fr.getGroups();
     }
     return null;
   }
+
   /**
    * get sequence feature groups that are hidden or shown
-   * @param visible true is visible
+   * 
+   * @param visible
+   *          true is visible
    * @return list
    */
   public String[] getFeatureGroupsOfState(boolean visible)
   {
     FeatureRenderer fr = null;
-    if (alignPanel!=null && (fr=alignPanel.getFeatureRenderer())!=null)
+    if (alignPanel != null
+            && (fr = alignPanel.getFeatureRenderer()) != null)
     {
       return fr.getGroups(visible);
     }
     return null;
   }
+
   /**
    * Change the display state for the given feature groups
-   * @param groups list of group strings
-   * @param state visible or invisible
+   * 
+   * @param groups
+   *          list of group strings
+   * @param state
+   *          visible or invisible
    */
-  public void setFeatureGroupState(String[] groups, boolean state) {
+  public void setFeatureGroupState(String[] groups, boolean state)
+  {
     FeatureRenderer fr = null;
     this.sequenceFeatures.setState(true);
     viewport.showSequenceFeatures(true);
-    if (alignPanel!=null && (fr=alignPanel.getFeatureRenderer())!=null)
+    if (alignPanel != null
+            && (fr = alignPanel.getFeatureRenderer()) != null)
     {
       fr.setGroupState(groups, state);
       alignPanel.seqPanel.seqCanvas.repaint();
@@ -1909,6 +2262,7 @@ public class AlignFrame
       }
     }
   }
+
   public void seqLimits_itemStateChanged()
   {
     viewport.setShowJVSuffix(seqLimits.getState());
@@ -1922,6 +2276,12 @@ public class AlignFrame
     alignPanel.paintAlignment(true);
   }
 
+  protected void displayNonconservedMenuItem_actionPerformed()
+  {
+    viewport.setShowunconserved(displayNonconservedMenuItem.getState());
+    alignPanel.paintAlignment(true);
+  }
+
   protected void wrapMenuItem_actionPerformed()
   {
     viewport.setWrapAlignment(wrapMenuItem.getState());
@@ -1943,16 +2303,21 @@ public class AlignFrame
     OverviewPanel overview = new OverviewPanel(alignPanel);
     frame.add(overview);
     // +50 must allow for applet frame window
-    jalview.bin.JalviewLite.addFrame(frame, "Overview " + this.getTitle(),
-                                     overview.getPreferredSize().width,
-                                     overview.getPreferredSize().height + 50);
+    jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage("label.overview_params", new String[]{this.getTitle()}),
+            overview.getPreferredSize().width,
+            overview.getPreferredSize().height + 50);
 
     frame.pack();
+    final AlignmentPanel ap = alignPanel;
     frame.addWindowListener(new WindowAdapter()
     {
+      @Override
       public void windowClosing(WindowEvent e)
       {
-        alignPanel.setOverviewPanel(null);
+        if (ap != null)
+        {
+          ap.setOverviewPanel(null);
+        }
       };
     });
 
@@ -1968,136 +2333,53 @@ public class AlignFrame
     {
       if (viewport.getAbovePIDThreshold())
       {
-        threshold = SliderPanel.setPIDSliderSource(alignPanel, cs, "Background");
-
-        cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());
-
-        viewport.setGlobalColourScheme(cs);
-      }
-      else
-      {
-        cs.setThreshold(0, viewport.getIgnoreGapsConsensus());
-      }
+        viewport.setThreshold(SliderPanel.setPIDSliderSource(alignPanel, cs,
+                "Background"));
+      } 
 
       if (viewport.getConservationSelected())
       {
-
-        Alignment al = (Alignment) viewport.alignment;
-        Conservation c = new Conservation("All",
-                                          ResidueProperties.propHash, 3,
-                                          al.getSequences(), 0,
-                                          al.getWidth() - 1);
-
-        c.calculate();
-        c.verdict(false, viewport.ConsPercGaps);
-
-        cs.setConservation(c);
-
-        cs.setConservationInc(SliderPanel.setConservationSlider(alignPanel, cs,
-            "Background"));
-
+        cs.setConservationApplied(true);
+        viewport.setIncrement(SliderPanel.setConservationSlider(alignPanel,
+                cs, "Background"));
       }
       else
       {
-        cs.setConservation(null);
+        cs.setConservationApplied(false);
       }
-
-      cs.setConsensus(viewport.hconsensus);
-
     }
     viewport.setGlobalColourScheme(cs);
 
-    if (viewport.getColourAppliesToAllGroups())
-    {
-      Vector groups = viewport.alignment.getGroups();
-      for (int i = 0; i < groups.size(); i++)
-      {
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);
-
-        if (cs == null)
-        {
-          sg.cs = null;
-          continue;
-        }
-        if (cs instanceof ClustalxColourScheme)
-        {
-          sg.cs = new ClustalxColourScheme(
-              sg.getSequences(viewport.hiddenRepSequences),
-              sg.getWidth());
-        }
-        else
-        {
-          try
-          {
-            sg.cs = (ColourSchemeI) cs.getClass().newInstance();
-          }
-          catch (Exception ex)
-          {
-            ex.printStackTrace();
-            sg.cs = cs;
-          }
-        }
-
-        if (viewport.getAbovePIDThreshold()
-            || cs instanceof PIDColourScheme
-            || cs instanceof Blosum62ColourScheme)
-        {
-          sg.cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());
-          sg.cs.setConsensus(AAFrequency.calculate(
-              sg.getSequences(viewport.hiddenRepSequences), 0, sg.getWidth()));
-        }
-        else
-        {
-          sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());
-        }
-
-        if (viewport.getConservationSelected())
-        {
-          Conservation c = new Conservation("Group",
-                                            ResidueProperties.propHash, 3,
-                                            sg.getSequences(viewport.
-              hiddenRepSequences), 0,
-                                            viewport.alignment.getWidth() - 1);
-          c.calculate();
-          c.verdict(false, viewport.ConsPercGaps);
-          sg.cs.setConservation(c);
-        }
-        else
-        {
-          sg.cs.setConservation(null);
-          sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());
-        }
-
-      }
-    }
-
     if (alignPanel.getOverviewPanel() != null)
     {
       alignPanel.getOverviewPanel().updateOverviewImage();
     }
 
-    jalview.structure.StructureSelectionManager.getStructureSelectionManager()
-        .sequenceColoursChanged(alignPanel);
+    jalview.structure.StructureSelectionManager
+            .getStructureSelectionManager(viewport.applet)
+            .sequenceColoursChanged(alignPanel);
 
     alignPanel.paintAlignment(true);
   }
 
   protected void modifyPID_actionPerformed()
   {
-    if (viewport.getAbovePIDThreshold() && viewport.globalColourScheme != null)
+    if (viewport.getAbovePIDThreshold()
+            && viewport.getGlobalColourScheme() != null)
     {
-      SliderPanel.setPIDSliderSource(alignPanel, viewport.getGlobalColourScheme(),
-                                     "Background");
+      SliderPanel.setPIDSliderSource(alignPanel,
+              viewport.getGlobalColourScheme(), "Background");
       SliderPanel.showPIDSlider();
     }
   }
 
   protected void modifyConservation_actionPerformed()
   {
-    if (viewport.getConservationSelected() && viewport.globalColourScheme != null)
+    if (viewport.getConservationSelected()
+            && viewport.getGlobalColourScheme() != null)
     {
-      SliderPanel.setConservationSlider(alignPanel, viewport.globalColourScheme,
-                                        "Background");
+      SliderPanel.setConservationSlider(alignPanel,
+              viewport.getGlobalColourScheme(), "Background");
       SliderPanel.showConservationSlider();
     }
   }
@@ -2129,26 +2411,38 @@ public class AlignFrame
   public void sortPairwiseMenuItem_actionPerformed()
   {
     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
-    AlignmentSorter.sortByPID(viewport.getAlignment(),
-                              viewport.getAlignment().getSequenceAt(0), null);
+    AlignmentSorter.sortByPID(viewport.getAlignment(), viewport
+            .getAlignment().getSequenceAt(0), null);
+
     addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,
-                                    viewport.alignment));
+            viewport.getAlignment()));
     alignPanel.paintAlignment(true);
   }
 
   public void sortIDMenuItem_actionPerformed()
   {
-    //  addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,
-    //                                HistoryItem.SORT));
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
     AlignmentSorter.sortByID(viewport.getAlignment());
+    addHistoryItem(new OrderCommand("ID Sort", oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true);
+  }
+
+  public void sortLengthMenuItem_actionPerformed()
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    AlignmentSorter.sortByLength(viewport.getAlignment());
+    addHistoryItem(new OrderCommand("Length Sort", oldOrder,
+            viewport.getAlignment()));
     alignPanel.paintAlignment(true);
   }
 
   public void sortGroupMenuItem_actionPerformed()
   {
-    //  addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,
-    //                                 HistoryItem.SORT));
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
     AlignmentSorter.sortByGroup(viewport.getAlignment());
+    addHistoryItem(new OrderCommand("Group Sort", oldOrder,
+            viewport.getAlignment()));
     alignPanel.paintAlignment(true);
 
   }
@@ -2161,24 +2455,24 @@ public class AlignFrame
   public void pairwiseAlignmentMenuItem_actionPerformed()
   {
     if (viewport.getSelectionGroup() != null
-        && viewport.getSelectionGroup().getSize() > 1)
+            && viewport.getSelectionGroup().getSize() > 1)
     {
       Frame frame = new Frame();
       frame.add(new PairwiseAlignPanel(alignPanel));
-      jalview.bin.JalviewLite.addFrame(frame, "Pairwise Alignment", 600, 500);
+      jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("action.pairwise_alignment"), 600,
+              500);
     }
   }
 
   public void PCAMenuItem_actionPerformed()
   {
-    //are the sequences aligned?
-    if (!viewport.alignment.isAligned())
+    // are the sequences aligned?
+    if (!viewport.getAlignment().isAligned(false))
     {
       SequenceI current;
       int Width = viewport.getAlignment().getWidth();
 
-      for (int i = 0; i < viewport.getAlignment().getSequences().size();
-           i++)
+      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
       {
         current = viewport.getAlignment().getSequenceAt(i);
 
@@ -2190,10 +2484,10 @@ public class AlignFrame
       alignPanel.paintAlignment(true);
     }
 
-    if ( (viewport.getSelectionGroup() != null &&
-          viewport.getSelectionGroup().getSize() < 4 &&
-          viewport.getSelectionGroup().getSize() > 0)
-        || viewport.getAlignment().getHeight() < 4)
+    if ((viewport.getSelectionGroup() != null
+            && viewport.getSelectionGroup().getSize() < 4 && viewport
+            .getSelectionGroup().getSize() > 0)
+            || viewport.getAlignment().getHeight() < 4)
     {
       return;
     }
@@ -2201,8 +2495,7 @@ public class AlignFrame
     try
     {
       new PCAPanel(viewport);
-    }
-    catch (java.lang.OutOfMemoryError ex)
+    } catch (java.lang.OutOfMemoryError ex)
     {
     }
 
@@ -2230,14 +2523,13 @@ public class AlignFrame
 
   void NewTreePanel(String type, String pwType, String title)
   {
-    //are the sequences aligned?
-    if (!viewport.alignment.isAligned())
+    // are the sequences aligned?
+    if (!viewport.getAlignment().isAligned(false))
     {
       SequenceI current;
       int Width = viewport.getAlignment().getWidth();
 
-      for (int i = 0; i < viewport.getAlignment().getSequences().size();
-           i++)
+      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
       {
         current = viewport.getAlignment().getSequenceAt(i);
 
@@ -2250,14 +2542,11 @@ public class AlignFrame
 
     }
 
-    if ( (viewport.getSelectionGroup() != null &&
-          viewport.getSelectionGroup().getSize() > 1)
-        || (viewport.getSelectionGroup() == null
-            && viewport.alignment.getHeight() > 1))
+    if ((viewport.getSelectionGroup() != null && viewport
+            .getSelectionGroup().getSize() > 1)
+            || (viewport.getAlignment().getHeight() > 1))
     {
-      final TreePanel tp = new TreePanel(viewport,
-                                         type,
-                                         pwType);
+      final TreePanel tp = new TreePanel(alignPanel, type, pwType);
 
       addTreeMenuItem(tp, title);
 
@@ -2268,40 +2557,74 @@ public class AlignFrame
   void loadTree_actionPerformed()
   {
     CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
-    cap.setText("Paste your Newick tree file here.");
+    cap.setText(MessageManager.getString("label.paste_newick_tree_file"));
     cap.setTreeImport();
     Frame frame = new Frame();
     frame.add(cap);
-    jalview.bin.JalviewLite.addFrame(frame, "Paste Newick file ", 400, 300);
+    jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.paste_newick_file"), 400, 300);
   }
 
   public void loadTree(jalview.io.NewickFile tree, String treeFile)
   {
-    TreePanel tp = new TreePanel(viewport,
-                                 treeFile,
-                                 "From File - ",
-                                 tree);
+    TreePanel tp = new TreePanel(alignPanel, treeFile, MessageManager.getString("label.load_tree_from_file"), tree);
     jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);
     addTreeMenuItem(tp, treeFile);
   }
 
-  void addTreeMenuItem(final TreePanel treePanel, String title)
+  /**
+   * sort the alignment using the given treePanel
+   * 
+   * @param treePanel
+   *          tree used to sort view
+   * @param title
+   *          string used for undo event name
+   */
+  public void sortByTree(TreePanel treePanel, String title)
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    AlignmentSorter
+            .sortByTree(viewport.getAlignment(), treePanel.getTree());
+    // addHistoryItem(new HistoryItem("Sort", viewport.alignment,
+    // HistoryItem.SORT));
+    addHistoryItem(new OrderCommand(MessageManager.formatMessage("label.order_by_params", new String[]{title}), oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true);
+  }
+
+  /**
+   * Do any automatic reordering of the alignment and add the necessary bits to
+   * the menu structure for the new tree
+   * 
+   * @param treePanel
+   * @param title
+   */
+  protected void addTreeMenuItem(final TreePanel treePanel,
+          final String title)
   {
     final MenuItem item = new MenuItem(title);
     sortByTreeMenu.add(item);
     item.addActionListener(new java.awt.event.ActionListener()
     {
+      @Override
       public void actionPerformed(ActionEvent evt)
       {
-        //  addHistoryItem(new HistoryItem("Sort", viewport.alignment,
-        //                                 HistoryItem.SORT));
-        AlignmentSorter.sortByTree(viewport.getAlignment(), treePanel.getTree());
-        alignPanel.paintAlignment(true);
+        sortByTree(treePanel, title); // treePanel.getTitle());
       }
     });
 
     treePanel.addWindowListener(new WindowAdapter()
     {
+      @Override
+      public void windowOpened(WindowEvent e)
+      {
+        if (viewport.sortByTree)
+        {
+          sortByTree(treePanel, title);
+        }
+        super.windowOpened(e);
+      }
+
+      @Override
       public void windowClosing(WindowEvent e)
       {
         sortByTreeMenu.remove(item);
@@ -2309,23 +2632,45 @@ public class AlignFrame
     });
   }
 
+  public boolean sortBy(AlignmentOrder alorder, String undoname)
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    if (viewport.applet.debug)
+    {
+      System.err.println("Sorting " + alorder.getOrder().size()
+              + " in alignment '" + getTitle() + "'");
+    }
+    AlignmentSorter.sortBy(viewport.getAlignment(), alorder);
+    if (undoname != null)
+    {
+      addHistoryItem(new OrderCommand(undoname, oldOrder,
+              viewport.getAlignment()));
+    }
+    alignPanel.paintAlignment(true);
+    return true;
+  }
+
   protected void documentation_actionPerformed()
   {
-    showURL("http://www.jalview.org/help.html", "HELP");
+    alignPanel.av.applet.openJalviewHelpUrl();
   }
 
   protected void about_actionPerformed()
   {
 
-    class AboutPanel
-        extends Canvas
+    class AboutPanel extends Canvas
     {
       String version;
-      public AboutPanel(String version)
+
+      String builddate;
+
+      public AboutPanel(String version, String builddate)
       {
         this.version = version;
+        this.builddate = builddate;
       }
 
+      @Override
       public void paint(Graphics g)
       {
         g.setColor(Color.white);
@@ -2335,164 +2680,260 @@ public class AlignFrame
         int fh = fm.getHeight();
         int y = 5, x = 7;
         g.setColor(Color.black);
+        // TODO: update this text for each release or centrally store it for
+        // lite and application
         g.setFont(new Font("Helvetica", Font.BOLD, 14));
-        g.drawString("Jalview - Release " + version, 200, y += fh);
+        g.drawString(MessageManager.formatMessage("label.jalviewLite_release", new String[]{version}), x, y += fh);
+        g.setFont(new Font("Helvetica", Font.BOLD, 12));
+        g.drawString(MessageManager.formatMessage("label.jaview_build_date", new String[]{builddate}), x, y += fh);
         g.setFont(new Font("Helvetica", Font.PLAIN, 12));
-        g.drawString("Authors:  Michele Clamp, James Cuff, Steve Searle, Andrew Waterhouse, Jim Procter & Geoff Barton.",
-                     x, y += fh * 2);
-        g.drawString("Current development managed by Andrew Waterhouse; Barton Group, University of Dundee.",
-                     x, y += fh);
         g.drawString(
-            "For any issues relating to Jalview, email help@jalview.org", x,
-            y += fh);
-        g.drawString("If  you use JalView, please cite:", x, y += fh + 8);
-        g.drawString("\"Clamp, M., Cuff, J., Searle, S. M. and Barton, G. J. (2004), The Jalview Java Alignment Editor\"",
-                     x, y += fh);
-        g.drawString("Bioinformatics,  2004 20;426-7.", x, y += fh);
+                MessageManager.getString("label.jalview_authors_1"),
+                x, y += fh * 1.5);
+        g.drawString(MessageManager.getString("label.jalview_authors_2"), x + 50, y += fh+8);
+        g.drawString(
+                MessageManager.getString("label.jalview_dev_managers"),
+                x, y += fh);
+        g.drawString(
+                MessageManager.getString("label.jalview_distribution_lists"),
+                x, y += fh);
+        g.drawString(MessageManager.getString("label.jalview_please_cite"), x, y += fh + 8);
+        g.drawString(
+                MessageManager.getString("label.jalview_cite_1_authors"),
+                x, y += fh);
+        g.drawString(
+                MessageManager.getString("label.jalview_cite_1_title"),
+                x, y += fh);
+        g.drawString(MessageManager.getString("label.jalview_cite_1_ref"),
+                x, y += fh);
       }
     }
 
-    String version = "test";
-    java.net.URL url = getClass().getResource("/.build_properties");
-    if (url != null)
-    {
-      try
-      {
-        BufferedReader reader = new BufferedReader(new InputStreamReader(
-            url.openStream()));
-        String line;
-        while ( (line = reader.readLine()) != null)
-        {
-          if (line.indexOf("VERSION") > -1)
-          {
-            version = line.substring(line.indexOf("=") + 1);
-          }
-        }
-      }
-      catch (Exception ex)
-      {
-        ex.printStackTrace();
-      }
-    }
+    Frame frame = new Frame();
+    frame.add(new AboutPanel(JalviewLite.getVersion(), JalviewLite
+            .getBuildDate()));
+    jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.jalview"), 580, 220);
+
+  }
+
+  public void showURL(String url, String target)
+  {
+    if (viewport.applet == null)
+    {
+      System.out.println("Not running as applet - no browser available.");
+    }
+    else
+    {
+      viewport.applet.showURL(url, target);
+    }
+  }
+
+  // ////////////////////////////////////////////////////////////////////////////////
+  // JBuilder Graphics here
+
+  MenuBar alignFrameMenuBar = new MenuBar();
+
+  Menu fileMenu = new Menu(MessageManager.getString("action.file"));
+
+  MenuItem loadApplication = new MenuItem(MessageManager.getString("label.view_full_application"));
+
+  MenuItem loadTree = new MenuItem(MessageManager.getString("label.load_associated_tree"));
+
+  MenuItem loadAnnotations = new MenuItem(MessageManager.getString("label.load_features_annotations"));
+
+  MenuItem outputFeatures = new MenuItem(MessageManager.getString("label.export_features"));
+
+  MenuItem outputAnnotations = new MenuItem(MessageManager.getString("label.export_annotations"));
+
+  MenuItem closeMenuItem = new MenuItem(MessageManager.getString("action.close"));
+
+  Menu editMenu = new Menu(MessageManager.getString("action.edit"));
+
+  Menu viewMenu = new Menu(MessageManager.getString("action.view"));
+
+  Menu colourMenu = new Menu(MessageManager.getString("action.colour"));
+
+  Menu calculateMenu = new Menu(MessageManager.getString("action.calculate"));
+
+  MenuItem selectAllSequenceMenuItem = new MenuItem(MessageManager.getString("action.select_all"));
+
+  MenuItem deselectAllSequenceMenuItem = new MenuItem(MessageManager.getString("action.deselect_all"));
+
+  MenuItem invertSequenceMenuItem = new MenuItem(MessageManager.getString("action.invert_selection"));
+
+  MenuItem remove2LeftMenuItem = new MenuItem();
+
+  MenuItem remove2RightMenuItem = new MenuItem();
+
+  MenuItem removeGappedColumnMenuItem = new MenuItem();
+
+  MenuItem removeAllGapsMenuItem = new MenuItem();
+
+  CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();
+
+  MenuItem sortPairwiseMenuItem = new MenuItem();
+
+  MenuItem sortIDMenuItem = new MenuItem();
+
+  MenuItem sortLengthMenuItem = new MenuItem();
+
+  MenuItem sortGroupMenuItem = new MenuItem();
+
+  MenuItem removeRedundancyMenuItem = new MenuItem();
+
+  MenuItem pairwiseAlignmentMenuItem = new MenuItem();
+
+  MenuItem PCAMenuItem = new MenuItem();
+
+  MenuItem averageDistanceTreeMenuItem = new MenuItem();
+
+  MenuItem neighbourTreeMenuItem = new MenuItem();
+
+  BorderLayout borderLayout1 = new BorderLayout();
+
+  public Label statusBar = new Label();
+
+  Menu outputTextboxMenu = new Menu();
+
+  MenuItem clustalColour = new MenuItem();
+
+  MenuItem zappoColour = new MenuItem();
+
+  MenuItem taylorColour = new MenuItem();
+
+  MenuItem hydrophobicityColour = new MenuItem();
+
+  MenuItem helixColour = new MenuItem();
+
+  MenuItem strandColour = new MenuItem();
+
+  MenuItem turnColour = new MenuItem();
+
+  MenuItem buriedColour = new MenuItem();
+
+  MenuItem purinePyrimidineColour = new MenuItem();
+
+  MenuItem RNAInteractionColour = new MenuItem();\r
+\r
+  MenuItem RNAHelixColour = new MenuItem();
+
+  MenuItem userDefinedColour = new MenuItem();
+
+  MenuItem PIDColour = new MenuItem();
 
-    Frame frame = new Frame();
-    frame.add(new AboutPanel(version));
-    jalview.bin.JalviewLite.addFrame(frame, "Jalview", 580, 200);
+  MenuItem BLOSUM62Colour = new MenuItem();
 
-  }
+  MenuItem tcoffeeColour = new MenuItem();
 
-  public void showURL(String url, String target)
-  {
-    if (viewport.applet == null)
-    {
-      System.out.println("Not running as applet - no browser available.");
-    }
-    else
-    {
-      try
-      {
-        System.out.println("Show url: " + url);
-        viewport.applet.getAppletContext().showDocument(new java.net.URL(url),
-            target);
-      }
-      catch (Exception ex)
-      {
-        ex.printStackTrace();
-      }
-    }
-  }
-
-  //////////////////////////////////////////////////////////////////////////////////
-  //JBuilder Graphics here
-
-   MenuBar alignFrameMenuBar = new MenuBar();
-   Menu fileMenu = new Menu("File");
-   MenuItem loadApplication = new MenuItem("View in Full Application");
-   MenuItem loadTree = new MenuItem("Load Associated Tree ...");
-   MenuItem loadAnnotations = new MenuItem(
-      "Load Features/Annotations ...");
-   MenuItem outputFeatures = new MenuItem("Export Features ...");
-   MenuItem outputAnnotations = new MenuItem("Export Annotations ...");
-
-   MenuItem closeMenuItem = new MenuItem("Close");
-   Menu editMenu = new Menu("Edit");
-   Menu viewMenu = new Menu("View");
-   Menu colourMenu = new Menu("Colour");
-   Menu calculateMenu = new Menu("Calculate");
-   MenuItem selectAllSequenceMenuItem = new MenuItem("Select all");
-   MenuItem deselectAllSequenceMenuItem = new MenuItem("Deselect All");
-   MenuItem invertSequenceMenuItem = new MenuItem("Invert Selection");
-   MenuItem remove2LeftMenuItem = new MenuItem();
-   MenuItem remove2RightMenuItem = new MenuItem();
-   MenuItem removeGappedColumnMenuItem = new MenuItem();
-   MenuItem removeAllGapsMenuItem = new MenuItem();
-   CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();
-   CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();
-   MenuItem sortPairwiseMenuItem = new MenuItem();
-   MenuItem sortIDMenuItem = new MenuItem();
-   MenuItem sortGroupMenuItem = new MenuItem();
-   MenuItem removeRedundancyMenuItem = new MenuItem();
-   MenuItem pairwiseAlignmentMenuItem = new MenuItem();
-   MenuItem PCAMenuItem = new MenuItem();
-   MenuItem averageDistanceTreeMenuItem = new MenuItem();
-   MenuItem neighbourTreeMenuItem = new MenuItem();
-  BorderLayout borderLayout1 = new BorderLayout();
-  public Label statusBar = new Label();
-   Menu outputTextboxMenu = new Menu();
-   MenuItem clustalColour = new MenuItem();
-   MenuItem zappoColour = new MenuItem();
-   MenuItem taylorColour = new MenuItem();
-   MenuItem hydrophobicityColour = new MenuItem();
-   MenuItem helixColour = new MenuItem();
-   MenuItem strandColour = new MenuItem();
-   MenuItem turnColour = new MenuItem();
-   MenuItem buriedColour = new MenuItem();
-   MenuItem userDefinedColour = new MenuItem();
-   MenuItem PIDColour = new MenuItem();
-   MenuItem BLOSUM62Colour = new MenuItem();
   MenuItem njTreeBlosumMenuItem = new MenuItem();
+
   MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();
-   CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();
-   CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();
-   MenuItem alProperties = new MenuItem("Alignment Properties...");
+
+  CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem displayNonconservedMenuItem = new CheckboxMenuItem();
+
+  MenuItem alProperties = new MenuItem(MessageManager.getString("label.alignment_props"));
+
   MenuItem overviewMenuItem = new MenuItem();
-   MenuItem undoMenuItem = new MenuItem();
-   MenuItem redoMenuItem = new MenuItem();
-   CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();
+
+  MenuItem undoMenuItem = new MenuItem();
+
+  MenuItem redoMenuItem = new MenuItem();
+
+  CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();
+
   MenuItem noColourmenuItem = new MenuItem();
-   CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();
-   CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();
+
   MenuItem findMenuItem = new MenuItem();
-   CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();
-   MenuItem nucleotideColour = new MenuItem();
+
+  CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();
+
+  MenuItem nucleotideColour = new MenuItem();
+
   MenuItem deleteGroups = new MenuItem();
+
+  MenuItem grpsFromSelection = new MenuItem();
+
+  MenuItem createGroup = new MenuItem();
+
+  MenuItem unGroup = new MenuItem();
+
   MenuItem delete = new MenuItem();
+
   MenuItem copy = new MenuItem();
+
   MenuItem cut = new MenuItem();
+
   Menu pasteMenu = new Menu();
+
   MenuItem pasteNew = new MenuItem();
+
   MenuItem pasteThis = new MenuItem();
-   CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();
-   MenuItem font = new MenuItem();
-   CheckboxMenuItem scaleAbove = new CheckboxMenuItem();
-   CheckboxMenuItem scaleLeft = new CheckboxMenuItem();
-   CheckboxMenuItem scaleRight = new CheckboxMenuItem();
+
+  CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();
+
+  MenuItem font = new MenuItem();
+
+  CheckboxMenuItem scaleAbove = new CheckboxMenuItem();
+
+  CheckboxMenuItem scaleLeft = new CheckboxMenuItem();
+
+  CheckboxMenuItem scaleRight = new CheckboxMenuItem();
+
   MenuItem modifyPID = new MenuItem();
+
   MenuItem modifyConservation = new MenuItem();
-   CheckboxMenuItem autoCalculate
-      = new CheckboxMenuItem("Autocalculate Consensus", true);
-   Menu sortByTreeMenu = new Menu();
+
+  CheckboxMenuItem autoCalculate = new CheckboxMenuItem(
+          "Autocalculate Consensus", true);
+
+  CheckboxMenuItem sortByTree = new CheckboxMenuItem(
+          "Sort Alignment With New Tree", true);
+
+  Menu sortByTreeMenu = new Menu();
+
   Menu sort = new Menu();
+
   Menu calculate = new Menu();
+
   MenuItem inputText = new MenuItem();
+
   Menu helpMenu = new Menu();
+
   MenuItem documentation = new MenuItem();
+
   MenuItem about = new MenuItem();
-   CheckboxMenuItem seqLimits = new CheckboxMenuItem();
-   CheckboxMenuItem centreColumnLabelFlag = new CheckboxMenuItem();
 
-  private void jbInit()
-      throws Exception
+  CheckboxMenuItem seqLimits = new CheckboxMenuItem();
+
+  CheckboxMenuItem centreColumnLabelFlag = new CheckboxMenuItem();
+
+  CheckboxMenuItem followMouseOverFlag = new CheckboxMenuItem();
+
+  Menu autoAnnMenu = new Menu();
+
+  CheckboxMenuItem showSequenceLogo = new CheckboxMenuItem();
+
+  CheckboxMenuItem applyAutoAnnotationSettings = new CheckboxMenuItem();
+
+  CheckboxMenuItem showConsensusHistogram = new CheckboxMenuItem();
+
+  CheckboxMenuItem showGroupConsensus = new CheckboxMenuItem();
+
+  CheckboxMenuItem showGroupConservation = new CheckboxMenuItem();
+
+  CheckboxMenuItem normSequenceLogo = new CheckboxMenuItem();
+
+  private void jbInit() throws Exception
   {
 
     setMenuBar(alignFrameMenuBar);
@@ -2500,14 +2941,15 @@ public class AlignFrame
     MenuItem item;
 
     // dynamically fill save as menu with available formats
-    for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length;
-         i++)
+    for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)
     {
 
-      item = new MenuItem(jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);
+      item = new MenuItem(
+              jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);
 
       item.addActionListener(new java.awt.event.ActionListener()
       {
+        @Override
         public void actionPerformed(ActionEvent e)
         {
           outputText_actionPerformed(e);
@@ -2526,172 +2968,214 @@ public class AlignFrame
     selectAllSequenceMenuItem.addActionListener(this);
     deselectAllSequenceMenuItem.addActionListener(this);
     invertSequenceMenuItem.addActionListener(this);
-    remove2LeftMenuItem.setLabel("Remove Left");
+    remove2LeftMenuItem.setLabel(MessageManager.getString("action.remove_left"));
     remove2LeftMenuItem.addActionListener(this);
-    remove2RightMenuItem.setLabel("Remove Right");
+    remove2RightMenuItem.setLabel(MessageManager.getString("action.remove_right"));
     remove2RightMenuItem.addActionListener(this);
-    removeGappedColumnMenuItem.setLabel("Remove Empty Columns");
+    removeGappedColumnMenuItem.setLabel(MessageManager.getString("action.remove_empty_columns"));
     removeGappedColumnMenuItem.addActionListener(this);
-    removeAllGapsMenuItem.setLabel("Remove All Gaps");
+    removeAllGapsMenuItem.setLabel(MessageManager.getString("action.remove_all_gaps"));
     removeAllGapsMenuItem.addActionListener(this);
-    viewBoxesMenuItem.setLabel("Boxes");
+    viewBoxesMenuItem.setLabel(MessageManager.getString("action.boxes"));
     viewBoxesMenuItem.setState(true);
     viewBoxesMenuItem.addItemListener(this);
-    viewTextMenuItem.setLabel("Text");
+    viewTextMenuItem.setLabel(MessageManager.getString("action.text"));
     viewTextMenuItem.setState(true);
     viewTextMenuItem.addItemListener(this);
-    sortPairwiseMenuItem.setLabel("by Pairwise Identity");
+    sortPairwiseMenuItem.setLabel(MessageManager.getString("action.by_pairwise_id"));
     sortPairwiseMenuItem.addActionListener(this);
-    sortIDMenuItem.setLabel("by ID");
+    sortIDMenuItem.setLabel(MessageManager.getString("action.by_id"));
     sortIDMenuItem.addActionListener(this);
-    sortGroupMenuItem.setLabel("by Group");
+    sortLengthMenuItem.setLabel(MessageManager.getString("action.by_length"));
+    sortLengthMenuItem.addActionListener(this);
+    sortGroupMenuItem.setLabel(MessageManager.getString("action.by_group"));
     sortGroupMenuItem.addActionListener(this);
-    removeRedundancyMenuItem.setLabel("Remove Redundancy...");
+    removeRedundancyMenuItem.setLabel(MessageManager.getString("action.remove_redundancy"));
     removeRedundancyMenuItem.addActionListener(this);
-    pairwiseAlignmentMenuItem.setLabel("Pairwise Alignments...");
+    pairwiseAlignmentMenuItem.setLabel(MessageManager.getString("action.pairwise_alignment"));
     pairwiseAlignmentMenuItem.addActionListener(this);
-    PCAMenuItem.setLabel("Principal Component Analysis");
+    PCAMenuItem.setLabel(MessageManager.getString("label.principal_component_analysis"));
     PCAMenuItem.addActionListener(this);
-    averageDistanceTreeMenuItem.setLabel(
-        "Average Distance Using % Identity");
+    averageDistanceTreeMenuItem
+            .setLabel(MessageManager.getString("label.average_distance_identity"));
     averageDistanceTreeMenuItem.addActionListener(this);
-    neighbourTreeMenuItem.setLabel("Neighbour Joining Using % Identity");
+    neighbourTreeMenuItem.setLabel(MessageManager.getString("label.neighbour_joining_identity"));
     neighbourTreeMenuItem.addActionListener(this);
     statusBar.setBackground(Color.white);
     statusBar.setFont(new java.awt.Font("Verdana", 0, 11));
-    statusBar.setText("Status bar");
-    outputTextboxMenu.setLabel("Output to Textbox");
-    clustalColour.setLabel("Clustalx");
+    statusBar.setText(MessageManager.getString("label.status_bar"));
+    outputTextboxMenu.setLabel(MessageManager.getString("label.out_to_textbox"));
+    clustalColour.setLabel(MessageManager.getString("label.clustalx"));
 
     clustalColour.addActionListener(this);
-    zappoColour.setLabel("Zappo");
+    zappoColour.setLabel(MessageManager.getString("label.zappo"));
     zappoColour.addActionListener(this);
-    taylorColour.setLabel("Taylor");
+    taylorColour.setLabel(MessageManager.getString("label.taylor"));
     taylorColour.addActionListener(this);
-    hydrophobicityColour.setLabel("Hydrophobicity");
+    hydrophobicityColour.setLabel(MessageManager.getString("label.hydrophobicity"));
     hydrophobicityColour.addActionListener(this);
-    helixColour.setLabel("Helix Propensity");
+    helixColour.setLabel(MessageManager.getString("label.helix_propensity"));
     helixColour.addActionListener(this);
-    strandColour.setLabel("Strand Propensity");
+    strandColour.setLabel(MessageManager.getString("label.strand_propensity"));
     strandColour.addActionListener(this);
-    turnColour.setLabel("Turn Propensity");
+    turnColour.setLabel(MessageManager.getString("label.turn_propensity"));
     turnColour.addActionListener(this);
-    buriedColour.setLabel("Buried Index");
+    buriedColour.setLabel(MessageManager.getString("label.buried_index"));
     buriedColour.addActionListener(this);
-    userDefinedColour.setLabel("User Defined...");
+    purinePyrimidineColour.setLabel(MessageManager.getString("label.purine_pyrimidine"));
+    purinePyrimidineColour.addActionListener(this);
+    RNAInteractionColour.setLabel(MessageManager.getString("label.rna_interaction"));\r
+    RNAInteractionColour.addActionListener(this);\r
+    RNAHelixColour.setLabel(MessageManager.getString("action.by_rna_helixes"));
+    RNAHelixColour.addActionListener(this);
+    userDefinedColour.setLabel(MessageManager.getString("action.user_defined"));
     userDefinedColour.addActionListener(this);
-    PIDColour.setLabel("Percentage Identity");
+    PIDColour.setLabel(MessageManager.getString("label.percentage_identity"));
     PIDColour.addActionListener(this);
-    BLOSUM62Colour.setLabel("BLOSUM62 Score");
+    BLOSUM62Colour.setLabel(MessageManager.getString("label.blosum62_score"));
     BLOSUM62Colour.addActionListener(this);
-    avDistanceTreeBlosumMenuItem.setLabel(
-        "Average Distance Using BLOSUM62");
+    tcoffeeColour.setLabel(MessageManager.getString("label.tcoffee_scores"));
+    tcoffeeColour.setEnabled(false); // it will enabled only if a score file is
+                                     // provided
+    tcoffeeColour.addActionListener(this);
+    avDistanceTreeBlosumMenuItem
+            .setLabel(MessageManager.getString("label.average_distance_bloslum62"));
     avDistanceTreeBlosumMenuItem.addActionListener(this);
-    njTreeBlosumMenuItem.setLabel("Neighbour Joining Using BLOSUM62");
+    njTreeBlosumMenuItem.setLabel(MessageManager.getString("label.neighbour_blosum62"));
     njTreeBlosumMenuItem.addActionListener(this);
-    annotationPanelMenuItem.setLabel("Show Annotations");
+    annotationPanelMenuItem.setLabel(MessageManager.getString("label.show_annotations"));
     annotationPanelMenuItem.addItemListener(this);
-    colourTextMenuItem.setLabel("Colour Text");
+    colourTextMenuItem.setLabel(MessageManager.getString("label.colour_text"));
     colourTextMenuItem.addItemListener(this);
+    displayNonconservedMenuItem.setLabel(MessageManager.getString("label.show_non_conversed"));
+    displayNonconservedMenuItem.addItemListener(this);
     alProperties.addActionListener(this);
-    overviewMenuItem.setLabel("Overview Window");
+    overviewMenuItem.setLabel(MessageManager.getString("label.overview_window"));
     overviewMenuItem.addActionListener(this);
     undoMenuItem.setEnabled(false);
-    undoMenuItem.setLabel("Undo");
+    undoMenuItem.setLabel(MessageManager.getString("action.undo"));
     undoMenuItem.addActionListener(this);
     redoMenuItem.setEnabled(false);
-    redoMenuItem.setLabel("Redo");
+    redoMenuItem.setLabel(MessageManager.getString("action.redo"));
     redoMenuItem.addActionListener(this);
-    conservationMenuItem.setLabel("by Conservation");
+    conservationMenuItem.setLabel(MessageManager.getString("action.by_conservation"));
     conservationMenuItem.addItemListener(this);
-    noColourmenuItem.setLabel("None");
+    noColourmenuItem.setLabel(MessageManager.getString("label.none"));
     noColourmenuItem.addActionListener(this);
-    wrapMenuItem.setLabel("Wrap");
+    wrapMenuItem.setLabel(MessageManager.getString("action.wrap"));
     wrapMenuItem.addItemListener(this);
-    renderGapsMenuItem.setLabel("Show Gaps");
+    renderGapsMenuItem.setLabel(MessageManager.getString("action.show_gaps"));
     renderGapsMenuItem.setState(true);
     renderGapsMenuItem.addItemListener(this);
-    findMenuItem.setLabel("Find...");
+    findMenuItem.setLabel(MessageManager.getString("action.find"));
     findMenuItem.addActionListener(this);
-    abovePIDThreshold.setLabel("Above Identity Threshold");
+    abovePIDThreshold.setLabel(MessageManager.getString("label.above_identity_threshold"));
     abovePIDThreshold.addItemListener(this);
-    nucleotideColour.setLabel("Nucleotide");
+    nucleotideColour.setLabel(MessageManager.getString("label.nucleotide"));
     nucleotideColour.addActionListener(this);
-    deleteGroups.setLabel("Undefine Groups");
+    deleteGroups.setLabel(MessageManager.getString("action.undefine_groups"));
     deleteGroups.addActionListener(this);
-    copy.setLabel("Copy");
+    grpsFromSelection.setLabel(MessageManager.getString("action.make_groups_selection"));
+    grpsFromSelection.addActionListener(this);
+    createGroup.setLabel(MessageManager.getString("action.create_group"));
+    unGroup.setLabel(MessageManager.getString("action.remove_group"));
+    copy.setLabel(MessageManager.getString("action.copy"));
     copy.addActionListener(this);
-    cut.setLabel("Cut");
+    cut.setLabel(MessageManager.getString("action.cut"));
     cut.addActionListener(this);
-    delete.setLabel("Delete");
+    delete.setLabel(MessageManager.getString("action.delete"));
     delete.addActionListener(this);
-    pasteMenu.setLabel("Paste");
-    pasteNew.setLabel("To New Alignment");
+    pasteMenu.setLabel(MessageManager.getString("action.paste"));
+    pasteNew.setLabel(MessageManager.getString("label.to_new_alignment"));
     pasteNew.addActionListener(this);
-    pasteThis.setLabel("Add To This Alignment");
+    pasteThis.setLabel(MessageManager.getString("label.to_this_alignment"));
     pasteThis.addActionListener(this);
-    applyToAllGroups.setLabel("Apply Colour To All Groups");
+    applyToAllGroups.setLabel(MessageManager.getString("label.apply_colour_to_all_groups"));
     applyToAllGroups.setState(true);
     applyToAllGroups.addItemListener(this);
-    font.setLabel("Font...");
+    font.setLabel(MessageManager.getString("action.font"));
     font.addActionListener(this);
-    scaleAbove.setLabel("Scale Above");
+    scaleAbove.setLabel(MessageManager.getString("action.scale_above"));
     scaleAbove.setState(true);
     scaleAbove.setEnabled(false);
     scaleAbove.addItemListener(this);
     scaleLeft.setEnabled(false);
     scaleLeft.setState(true);
-    scaleLeft.setLabel("Scale Left");
+    scaleLeft.setLabel(MessageManager.getString("action.scale_left"));
     scaleLeft.addItemListener(this);
     scaleRight.setEnabled(false);
     scaleRight.setState(true);
-    scaleRight.setLabel("Scale Right");
+    scaleRight.setLabel(MessageManager.getString("action.scale_right"));
     scaleRight.addItemListener(this);
-    modifyPID.setLabel("Modify Identity Threshold...");
+    modifyPID.setLabel(MessageManager.getString("label.modify_identity_thereshold"));
     modifyPID.addActionListener(this);
-    modifyConservation.setLabel("Modify Conservation Threshold...");
+    modifyConservation.setLabel(MessageManager.getString("label.modify_conservation_thereshold"));
     modifyConservation.addActionListener(this);
-    sortByTreeMenu.setLabel("By Tree Order");
-    sort.setLabel("Sort");
-    calculate.setLabel("Calculate Tree");
+    sortByTreeMenu.setLabel(MessageManager.getString("action.by_tree_order"));
+    sort.setLabel(MessageManager.getString("action.sort"));
+    calculate.setLabel(MessageManager.getString("action.calculate_tree"));
     autoCalculate.addItemListener(this);
-    inputText.setLabel("Input from textbox");
+    sortByTree.addItemListener(this);
+    inputText.setLabel(MessageManager.getString("label.input_from_textbox"));
     inputText.addActionListener(this);
-    centreColumnLabelFlag.setLabel("Centre column labels");
+    centreColumnLabelFlag.setLabel(MessageManager.getString("label.centre_column_labels"));
     centreColumnLabelFlag.addItemListener(this);
-    
-    helpMenu.setLabel("Help");
-    documentation.setLabel("Documentation");
+    followMouseOverFlag.setLabel(MessageManager.getString("label.automatic_scrolling"));
+    followMouseOverFlag.addItemListener(this);
+    helpMenu.setLabel(MessageManager.getString("action.help"));
+    documentation.setLabel(MessageManager.getString("label.documentation"));
     documentation.addActionListener(this);
 
-    about.setLabel("About...");
+    about.setLabel(MessageManager.getString("label.about"));
     about.addActionListener(this);
     seqLimits.setState(true);
-    seqLimits.setLabel("Show Sequence Limits");
+    seqLimits.setLabel(MessageManager.getString("label.show_sequence_limits"));
     seqLimits.addItemListener(this);
-    featureSettings.setLabel("Feature Settings...");
+    featureSettings.setLabel(MessageManager.getString("label.feature_settings"));
     featureSettings.addActionListener(this);
-    sequenceFeatures.setLabel("Sequence Features");
+    sequenceFeatures.setLabel(MessageManager.getString("label.sequence_features"));
     sequenceFeatures.addItemListener(this);
     sequenceFeatures.setState(false);
-    annotationColour.setLabel("by Annotation...");
+    annotationColour.setLabel(MessageManager.getString("action.by_annotation"));
     annotationColour.addActionListener(this);
-    invertSequenceMenuItem.setLabel("Invert Sequence Selection");
-    invertColSel.setLabel("Invert Column Selection");
-    menu1.setLabel("Show");
-    showColumns.setLabel("All Columns ");
-    showSeqs.setLabel("All Sequences");
-    menu2.setLabel("Hide");
-    hideColumns.setLabel("Selected Columns");
-    hideSequences.setLabel("Selected Sequences");
+    invertSequenceMenuItem.setLabel(MessageManager.getString("action.invert_sequence_selection"));
+    invertColSel.setLabel(MessageManager.getString("action.invert_column_selection"));
+    menu1.setLabel(MessageManager.getString("action.show"));
+    showColumns.setLabel(MessageManager.getString("label.all_columns"));
+    showSeqs.setLabel(MessageManager.getString("label.all_sequences"));
+    menu2.setLabel(MessageManager.getString("action.hide"));
+    hideColumns.setLabel(MessageManager.getString("label.selected_columns"));
+    hideSequences.setLabel(MessageManager.getString("label.selected_sequences"));
+    hideAllButSelection.setLabel(MessageManager.getString("label.all_but_selected_region"));
+    hideAllSelection.setLabel(MessageManager.getString("label.selected_region"));
+    showAllHidden.setLabel(MessageManager.getString("label.all_sequences_columns"));
+    showGroupConsensus.setLabel(MessageManager.getString("label.group_consensus"));
+    showGroupConservation.setLabel(MessageManager.getString("label.group_conservation"));
+    showConsensusHistogram.setLabel(MessageManager.getString("label.show_consensus_histogram"));
+    showSequenceLogo.setLabel(MessageManager.getString("label.show_consensus_logo"));
+    normSequenceLogo.setLabel(MessageManager.getString("label.norm_consensus_logo"));
+    applyAutoAnnotationSettings.setLabel(MessageManager.getString("label.apply_all_groups"));
+    applyAutoAnnotationSettings.setState(true);
+    autoAnnMenu.setLabel(MessageManager.getString("label.autocalculated_annotation"));
+
     invertColSel.addActionListener(this);
     showColumns.addActionListener(this);
     showSeqs.addActionListener(this);
     hideColumns.addActionListener(this);
     hideSequences.addActionListener(this);
-    formatMenu.setLabel("Format");
-    selectMenu.setLabel("Select");
-    newView.setLabel("New View");
+    hideAllButSelection.addActionListener(this);
+    hideAllSelection.addActionListener(this);
+    showAllHidden.addActionListener(this);
+    showGroupConsensus.addItemListener(this);
+    showGroupConservation.addItemListener(this);
+    showConsensusHistogram.addItemListener(this);
+    showSequenceLogo.addItemListener(this);
+    normSequenceLogo.addItemListener(this);
+
+    applyAutoAnnotationSettings.addItemListener(this);
+    formatMenu.setLabel(MessageManager.getString("action.format"));
+    selectMenu.setLabel(MessageManager.getString("action.select"));
+    newView.setLabel(MessageManager.getString("action.new_view"));
     newView.addActionListener(this);
     alignFrameMenuBar.add(fileMenu);
     alignFrameMenuBar.add(editMenu);
@@ -2736,7 +3220,16 @@ public class AlignFrame
     viewMenu.add(menu1);
     viewMenu.add(menu2);
     viewMenu.addSeparator();
+    viewMenu.add(followMouseOverFlag);
     viewMenu.add(annotationPanelMenuItem);
+    autoAnnMenu.add(applyAutoAnnotationSettings);
+    autoAnnMenu.add(showConsensusHistogram);
+    autoAnnMenu.add(showSequenceLogo);
+    autoAnnMenu.add(normSequenceLogo);
+    autoAnnMenu.addSeparator();
+    autoAnnMenu.add(showGroupConservation);
+    autoAnnMenu.add(showGroupConsensus);
+    viewMenu.add(autoAnnMenu);
     viewMenu.addSeparator();
     viewMenu.add(sequenceFeatures);
     viewMenu.add(featureSettings);
@@ -2758,6 +3251,9 @@ public class AlignFrame
     colourMenu.add(turnColour);
     colourMenu.add(buriedColour);
     colourMenu.add(nucleotideColour);
+    colourMenu.add(purinePyrimidineColour);
+    //    colourMenu.add(RNAInteractionColour);\r
+    colourMenu.add(tcoffeeColour);
     colourMenu.add(userDefinedColour);
     colourMenu.addSeparator();
     colourMenu.add(conservationMenuItem);
@@ -2765,16 +3261,19 @@ public class AlignFrame
     colourMenu.add(abovePIDThreshold);
     colourMenu.add(modifyPID);
     colourMenu.add(annotationColour);
+    colourMenu.add(RNAHelixColour);
     calculateMenu.add(sort);
     calculateMenu.add(calculate);
     calculateMenu.addSeparator();
     calculateMenu.add(pairwiseAlignmentMenuItem);
     calculateMenu.add(PCAMenuItem);
     calculateMenu.add(autoCalculate);
+    calculateMenu.add(sortByTree);
     this.add(statusBar, BorderLayout.SOUTH);
     pasteMenu.add(pasteNew);
     pasteMenu.add(pasteThis);
     sort.add(sortIDMenuItem);
+    sort.add(sortLengthMenuItem);
     sort.add(sortByTreeMenu);
     sort.add(sortGroupMenuItem);
     sort.add(sortPairwiseMenuItem);
@@ -2786,8 +3285,11 @@ public class AlignFrame
     helpMenu.add(about);
     menu1.add(showColumns);
     menu1.add(showSeqs);
+    menu1.add(showAllHidden);
     menu2.add(hideColumns);
     menu2.add(hideSequences);
+    menu2.add(hideAllSelection);
+    menu2.add(hideAllButSelection);
     formatMenu.add(font);
     formatMenu.add(seqLimits);
     formatMenu.add(wrapMenuItem);
@@ -2797,6 +3299,7 @@ public class AlignFrame
     formatMenu.add(viewBoxesMenuItem);
     formatMenu.add(viewTextMenuItem);
     formatMenu.add(colourTextMenuItem);
+    formatMenu.add(displayNonconservedMenuItem);
     formatMenu.add(renderGapsMenuItem);
     formatMenu.add(centreColumnLabelFlag);
     selectMenu.add(findMenuItem);
@@ -2805,65 +3308,457 @@ public class AlignFrame
     selectMenu.add(deselectAllSequenceMenuItem);
     selectMenu.add(invertSequenceMenuItem);
     selectMenu.add(invertColSel);
+    selectMenu.add(createGroup);
+    selectMenu.add(unGroup);
+    selectMenu.add(grpsFromSelection);
     selectMenu.add(deleteGroups);
+
   }
+
+  
+  public void setStatus(String string) {
+    statusBar.setText(string);
+  };
+
   MenuItem featureSettings = new MenuItem();
+
   CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();
+
   MenuItem annotationColour = new MenuItem();
+
   MenuItem invertColSel = new MenuItem();
+
   Menu menu1 = new Menu();
+
   MenuItem showColumns = new MenuItem();
+
   MenuItem showSeqs = new MenuItem();
+
   Menu menu2 = new Menu();
+
   MenuItem hideColumns = new MenuItem();
+
   MenuItem hideSequences = new MenuItem();
+
+  MenuItem hideAllButSelection = new MenuItem();
+
+  MenuItem hideAllSelection = new MenuItem();
+
+  MenuItem showAllHidden = new MenuItem();
+
   Menu formatMenu = new Menu();
+
   Menu selectMenu = new Menu();
+
   MenuItem newView = new MenuItem();
 
   /**
-   * Attach the alignFrame panels after embedding menus, if necessary.
-   * This used to be called setEmbedded, but is now creates the 
-   * dropdown menus in a platform independent manner
-   * to avoid OSX/Mac menu appendage daftness.
-   *  
-   * @param reallyEmbedded true to attach the view to the applet area on the page rather than in a new window
+   * Attach the alignFrame panels after embedding menus, if necessary. This used
+   * to be called setEmbedded, but is now creates the dropdown menus in a
+   * platform independent manner to avoid OSX/Mac menu appendage daftness.
+   * 
+   * @param reallyEmbedded
+   *          true to attach the view to the applet area on the page rather than
+   *          in a new window
    */
   public void createAlignFrameWindow(boolean reallyEmbedded, String title)
   {
     if (reallyEmbedded)
     {
-      //////
+      // ////
       // Explicly build the embedded menu panel for the on-page applet
       //
       // view cannot be closed if its actually on the page
       fileMenu.remove(closeMenuItem);
       fileMenu.remove(3); // Remove Seperator
-      embeddedMenu = makeEmbeddedPopupMenu(alignFrameMenuBar, "Arial", Font.PLAIN, 10, false); // use our own fonts.
+      embeddedMenu = makeEmbeddedPopupMenu(alignFrameMenuBar, "Arial",
+              Font.PLAIN, 11, false); // use our own fonts.
       // and actually add the components to the applet area
       viewport.applet.setLayout(new BorderLayout());
       viewport.applet.add(embeddedMenu, BorderLayout.NORTH);
       viewport.applet.add(statusBar, BorderLayout.SOUTH);
       alignPanel.setSize(viewport.applet.getSize().width,
-              viewport.applet.getSize().height
-              - embeddedMenu.HEIGHT - statusBar.HEIGHT);
+              viewport.applet.getSize().height - embeddedMenu.HEIGHT
+                      - statusBar.HEIGHT);
       viewport.applet.add(alignPanel, BorderLayout.CENTER);
+      final AlignFrame me = this;
+      viewport.applet.addFocusListener(new FocusListener()
+      {
+
+        @Override
+        public void focusLost(FocusEvent e)
+        {
+          if (me.viewport.applet.currentAlignFrame == me)
+          {
+            me.viewport.applet.currentAlignFrame = null;
+          }
+        }
+
+        @Override
+        public void focusGained(FocusEvent e)
+        {
+          me.viewport.applet.currentAlignFrame = me;
+        }
+      });
       viewport.applet.validate();
-    } else {
-      ////////
+    }
+    else
+    {
+      // //////
       // test and embed menu bar if necessary.
       //
-      if (embedMenuIfNeeded(alignPanel)) {
+      if (embedMenuIfNeeded(alignPanel))
+      {
         // adjust for status bar height too
-        alignPanel.setSize(getSize().width,
-              getSize().height
+        alignPanel.setSize(getSize().width, getSize().height
                 - statusBar.HEIGHT);
       }
       add(statusBar, BorderLayout.SOUTH);
       add(alignPanel, BorderLayout.CENTER);
       // and register with the applet so it can pass external API calls to us
       jalview.bin.JalviewLite.addFrame(this, title, DEFAULT_WIDTH,
-                                         DEFAULT_HEIGHT);
+              DEFAULT_HEIGHT);
+    }
+  }
+
+  /**
+   * create a new binding between structures in an existing jmol viewer instance
+   * and an alignpanel with sequences that have existing PDBFile entries. Note,
+   * this does not open a new Jmol window, or modify the display of the
+   * structures in the original jmol window. Note This method doesn't work
+   * without an additional javascript library to exchange messages between the
+   * distinct applets. See http://issues.jalview.org/browse/JAL-621
+   * 
+   * @param viewer
+   *          JmolViewer instance
+   * @param sequenceIds
+   *          - sequence Ids to search for associations
+   */
+  public SequenceStructureBinding addStructureViewInstance(
+          Object jmolviewer, String[] sequenceIds)
+  {
+    org.jmol.api.JmolViewer viewer = null;
+    try
+    {
+      viewer = (org.jmol.api.JmolViewer) jmolviewer;
+    } catch (ClassCastException ex)
+    {
+      System.err.println("Unsupported viewer object :"
+              + jmolviewer.getClass());
+    }
+    if (viewer == null)
+    {
+      System.err.println("Can't use this object as a structure viewer:"
+              + jmolviewer.getClass());
+      return null;
+    }
+    SequenceI[] seqs = null;
+    if (sequenceIds == null || sequenceIds.length == 0)
+    {
+      seqs = viewport.getAlignment().getSequencesArray();
+    }
+    else
+    {
+      Vector sqi = new Vector();
+      AlignmentI al = viewport.getAlignment();
+      for (int sid = 0; sid < sequenceIds.length; sid++)
+      {
+        SequenceI sq = al.findName(sequenceIds[sid]);
+        if (sq != null)
+        {
+          sqi.addElement(sq);
+        }
+      }
+      if (sqi.size() > 0)
+      {
+        seqs = new SequenceI[sqi.size()];
+        for (int sid = 0, sSize = sqi.size(); sid < sSize; sid++)
+        {
+          seqs[sid] = (SequenceI) sqi.elementAt(sid);
+        }
+      }
+      else
+      {
+        return null;
+      }
+    }
+    ExtJmol jmv = null;
+    // TODO: search for a jmv that involves viewer
+    if (jmv == null)
+    { // create a new viewer/jalview binding.
+      jmv = new ExtJmol(viewer, alignPanel, new SequenceI[][]
+      { seqs });
+    }
+    return jmv;
+
+  }
+
+  /**
+   * bind a pdb file to a sequence in the current view
+   * 
+   * @param sequenceId
+   *          - sequenceId within the dataset.
+   * @param pdbEntryString
+   *          - the short name for the PDB file
+   * @param pdbFile
+   *          - pdb file - either a URL or a valid PDB file.
+   * @return true if binding was as success TODO: consider making an exception
+   *         structure for indicating when PDB parsing or sequenceId location
+   *         fails.
+   */
+  public boolean addPdbFile(String sequenceId, String pdbEntryString,
+          String pdbFile)
+  {
+    SequenceI toaddpdb = viewport.getAlignment().findName(sequenceId);
+    boolean needtoadd = false;
+    if (toaddpdb != null)
+    {
+      Vector pdbe = toaddpdb.getPDBId();
+      PDBEntry pdbentry = null;
+      if (pdbe != null && pdbe.size() > 0)
+      {
+        for (int pe = 0, peSize = pdbe.size(); pe < peSize; pe++)
+        {
+          pdbentry = (PDBEntry) pdbe.elementAt(pe);
+          if (!pdbentry.getId().equals(pdbEntryString)
+                  && !pdbentry.getFile().equals(pdbFile))
+          {
+            pdbentry = null;
+          }
+          else
+          {
+            continue;
+          }
+        }
+      }
+      if (pdbentry == null)
+      {
+        pdbentry = new PDBEntry();
+        pdbentry.setId(pdbEntryString);
+        pdbentry.setFile(pdbFile);
+        needtoadd = true; // add this new entry to sequence.
+      }
+      // resolve data source
+      // TODO: this code should be a refactored to an io package
+      String protocol = AppletFormatAdapter.resolveProtocol(pdbFile, "PDB");
+      if (protocol == null)
+      {
+        return false;
+      }
+      if (needtoadd)
+      {
+        // make a note of the access mode and add
+        if (pdbentry.getProperty() == null)
+        {
+          pdbentry.setProperty(new Hashtable());
+        }
+        pdbentry.getProperty().put("protocol", protocol);
+        toaddpdb.addPDBId(pdbentry);
+      }
+    }
+    return true;
+  }
+
+  private Object[] cleanSeqChainArrays(SequenceI[] seqs, String[] chains)
+  {
+    if (seqs != null)
+    {
+      Vector sequences = new Vector();
+      for (int i = 0; i < seqs.length; i++)
+      {
+        if (seqs[i] != null)
+        {
+          sequences.addElement(new Object[]
+          { seqs[i], (chains != null) ? chains[i] : null });
+        }
+      }
+      seqs = new SequenceI[sequences.size()];
+      chains = new String[sequences.size()];
+      for (int i = 0, isize = sequences.size(); i < isize; i++)
+      {
+        Object[] oj = (Object[]) sequences.elementAt(i);
+
+        seqs[i] = (SequenceI) oj[0];
+        chains[i] = (String) oj[1];
+      }
+    }
+    return new Object[]
+    { seqs, chains };
+
+  }
+
+  public void newStructureView(JalviewLite applet, PDBEntry pdb,
+          SequenceI[] seqs, String[] chains, String protocol)
+  {
+    // Scrub any null sequences from the array
+    Object[] sqch = cleanSeqChainArrays(seqs, chains);
+    seqs = (SequenceI[]) sqch[0];
+    chains = (String[]) sqch[1];
+    if (seqs == null || seqs.length == 0)
+    {
+      System.err
+              .println("JalviewLite.AlignFrame:newStructureView: No sequence to bind structure to.");
+    }
+    if (protocol == null || protocol.trim().length() == 0
+            || protocol.equals("null"))
+    {
+      protocol = (String) pdb.getProperty().get("protocol");
+      if (protocol == null)
+      {
+        System.err.println("Couldn't work out protocol to open structure: "
+                + pdb.getId());
+        return;
+      }
+    }
+    if (applet.useXtrnalSviewer)
+    {
+      // register the association(s) and quit, don't create any windows.
+      if (StructureSelectionManager.getStructureSelectionManager(applet)
+              .setMapping(seqs, chains, pdb.getFile(), protocol) == null)
+      {
+        System.err.println("Failed to map " + pdb.getFile() + " ("
+                + protocol + ") to any sequences");
+      }
+      return;
+    }
+    if (applet.isAlignPdbStructures() && applet.jmolAvailable)
+    {
+      // can only do alignments with Jmol
+      // find the last jmol window assigned to this alignment
+      jalview.appletgui.AppletJmol ajm = null, tajm;
+      Vector jmols = applet
+              .getAppletWindow(jalview.appletgui.AppletJmol.class);
+      for (int i = 0, iSize = jmols.size(); i < iSize; i++)
+      {
+        tajm = (jalview.appletgui.AppletJmol) jmols.elementAt(i);
+        if (tajm.ap.alignFrame == this)
+        {
+          ajm = tajm;
+          break;
+        }
+      }
+      if (ajm != null)
+      {
+        System.err
+                .println("Incremental adding and aligning structure to existing Jmol view not yet implemented.");
+        // try and add the pdb structure
+        // ajm.addS
+        ajm = null;
+      }
+    }
+    // otherwise, create a new window
+    if (applet.jmolAvailable)
+    {
+      new jalview.appletgui.AppletJmol(pdb, seqs, chains, alignPanel,
+              protocol);
+      applet.lastFrameX += 40;
+      applet.lastFrameY += 40;
+    }
+    else
+    {
+      new MCview.AppletPDBViewer(pdb, seqs, chains, alignPanel, protocol);
+    }
+
+  }
+
+  public void alignedStructureView(JalviewLite applet, PDBEntry[] pdb,
+          SequenceI[][] seqs, String[][] chains, String[] protocols)
+  {
+    // TODO Auto-generated method stub
+    System.err.println("Aligned Structure View: Not yet implemented.");
+  }
+
+  /**
+   * modify the current selection, providing the user has not made a selection
+   * already.
+   * 
+   * @param sel
+   *          - sequences from this alignment
+   * @param csel
+   *          - columns to be selected on the alignment
+   */
+  public void select(SequenceGroup sel, ColumnSelection csel)
+  {
+    alignPanel.seqPanel.selection(sel, csel, null);
+  }
+
+  public void scrollTo(int row, int column)
+  {
+    alignPanel.seqPanel.scrollTo(row, column);
+  }
+
+  public void scrollToRow(int row)
+  {
+    alignPanel.seqPanel.scrollToRow(row);
+  }
+
+  public void scrollToColumn(int column)
+  {
+    alignPanel.seqPanel.scrollToColumn(column);
+  }
+
+  /**
+   * @return the alignments unique ID.
+   */
+  public String getSequenceSetId()
+  {
+    return viewport.getSequenceSetId();
+  }
+
+  /**
+   * Load the (T-Coffee) score file from the specified url
+   * 
+   * @param source
+   *          File/URL/T-COFFEE score file contents
+   * @throws IOException
+   * @return true if alignment was annotated with data from source
+   */
+  public boolean loadScoreFile(String source) throws IOException
+  {
+
+    TCoffeeScoreFile file = new TCoffeeScoreFile(source,
+            AppletFormatAdapter.checkProtocol(source));
+    if (!file.isValid())
+    {
+      // TODO: raise dialog for gui
+      System.err.println("Problems parsing T-Coffee scores: "
+              + file.getWarningMessage());
+      System.err.println("Origin was:\n" + source);
+      return false;
+    }
+
+    /*
+     * check that the score matrix matches the alignment dimensions
+     */
+    AlignmentI aln;
+    if ((aln = viewport.getAlignment()) != null
+            && (aln.getHeight() != file.getHeight() || aln.getWidth() != file
+                    .getWidth()))
+    {
+      // TODO: raise a dialog box here rather than bomb out.
+      System.err
+              .println("The scores matrix does not match the alignment dimensions");
+
+    }
+
+    // TODO add parameter to indicate if matching should be done
+    if (file.annotateAlignment(alignPanel.getAlignment(), false))
+    {
+      alignPanel.fontChanged();
+      tcoffeeColour.setEnabled(true);
+      // switch to this color
+      changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));
+      return true;
+    }
+    else
+    {
+      System.err.println("Problems resolving T-Coffee scores:");
+      if (file.getWarningMessage() != null)
+      {
+        System.err.println(file.getWarningMessage());
+      }
     }
+    return false;
   }
+
 }