1.1 compatible
authoramwaterhouse <Andrew Waterhouse>
Mon, 21 Aug 2006 14:13:49 +0000 (14:13 +0000)
committeramwaterhouse <Andrew Waterhouse>
Mon, 21 Aug 2006 14:13:49 +0000 (14:13 +0000)
src/jalview/appletgui/AlignFrame.java
src/jalview/datamodel/ColumnSelection.java
src/jalview/util/ShiftList.java

index 0f7ac3e..c4bf8bf 100755 (executable)
-/*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2005 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
- */
-
-package jalview.appletgui;
-
-import jalview.schemes.*;
-import jalview.datamodel.*;
-import jalview.analysis.*;
-import jalview.io.*;
-import java.awt.*;
-import java.awt.event.*;
-import java.util.*;
-import java.io.InputStreamReader;
-import java.io.BufferedReader;
-import java.net.URL;
-
-
-public class AlignFrame extends Frame implements ActionListener,
-    ItemListener, KeyListener, MouseListener
-{
-  public AlignmentPanel alignPanel;
-  public AlignViewport viewport;
-  int NEW_WINDOW_WIDTH = 700;
-  int NEW_WINDOW_HEIGHT = 500;
-
-  String jalviewServletURL;
-
-
-   public AlignFrame(AlignmentI al,
-                     jalview.bin.JalviewLite applet,
-                     String title,
-                     boolean embedded)
-  {
-
-    jalviewServletURL = applet.getParameter("APPLICATION_URL");
-
-    try{
-      jbInit();
-    }catch(Exception ex)
-    {
-      ex.printStackTrace();
-    }
-
-    viewport = new AlignViewport(al, applet);
-    alignPanel = new AlignmentPanel(this, viewport);
-
-    annotationPanelMenuItem.setState(viewport.showAnnotation);
-
-    seqLimits.setState(viewport.showJVSuffix);
-
-    if(applet!=null)
-    {
-      String param = applet.getParameter("sortBy");
-      if (param != null)
-      {
-        if (param.equalsIgnoreCase("Id"))
-          sortIDMenuItem_actionPerformed();
-        else if (param.equalsIgnoreCase("Pairwise Identity"))
-          sortPairwiseMenuItem_actionPerformed();
-      }
-
-      param = applet.getParameter("wrap");
-      if (param != null)
-      {
-        if (param.equalsIgnoreCase("true"))
-        {
-          wrapMenuItem.setState(true);
-          wrapMenuItem_actionPerformed();
-        }
-      }
-
-      try
-      {
-        param = applet.getParameter("windowWidth");
-        if (param != null)
-        {
-          int width = Integer.parseInt(param);
-          NEW_WINDOW_WIDTH = width;
-        }
-        param = applet.getParameter("windowHeight");
-        if (param != null)
-        {
-          int height = Integer.parseInt(param);
-          NEW_WINDOW_HEIGHT = height;
-        }
-      }
-      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
-   this.addKeyListener(this);
-   alignPanel.seqPanel.seqCanvas.addKeyListener(this);
-   alignPanel.idPanel.idCanvas.addKeyListener(this);
-   alignPanel.scalePanel.addKeyListener(this);
-   alignPanel.annotationPanel.addKeyListener(this);
-
-    viewport.addPropertyChangeListener(new java.beans.PropertyChangeListener()
-    {
-     public void propertyChange(java.beans.PropertyChangeEvent evt)
-     {
-       if (evt.getPropertyName().equals("alignment"))
-       {
-         alignmentChanged();
-       }
-     }
-   });
-
-
-   if(embedded)
-   {
-     setEmbedded();
-   }
-   else
-   {
-     add(alignPanel, BorderLayout.CENTER);
-     jalview.bin.JalviewLite.addFrame(this, title, NEW_WINDOW_WIDTH,
-                                      NEW_WINDOW_HEIGHT);
-   }
-   alignPanel.validate();
-   alignPanel.repaint();
-  }
-  public AlignViewport getAlignViewport()
-  {
-    return viewport;
-  }
-
-  public SeqCanvas getSeqcanvas()
-  {
-    return alignPanel.seqPanel.seqCanvas;
-  }
-
-
-  /**
-   * DOCUMENT ME!
-   *
-   * @param String DOCUMENT ME!
-   */
-
-  public void parseFeaturesFile(String file, String type)
-  {
-    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)
-    {
-      ex.printStackTrace();
-    }
-
-    if(featuresFile)
-    {
-      if(featureLinks.size()>0)
-        alignPanel.seqPanel.seqCanvas
-            .getFeatureRenderer().featureLinks = featureLinks;
-      viewport.showSequenceFeatures = true;
-      sequenceFeatures.setState(true);
-      alignPanel.repaint();
-    }
-
-  }
-
-
-  public void keyPressed(KeyEvent evt)
-  {
-    if (viewport.cursorMode
-        && evt.getKeyCode() >= KeyEvent.VK_0
-        && evt.getKeyCode() <= KeyEvent.VK_9)
-    {
-      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() || evt.isMetaDown())
-        {
-          paste(true);
-        }
-        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_UP:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.moveCursor(0,-1);
-        }
-        else
-          moveSelectedSequences(true);
-        break;
-
-      case KeyEvent.VK_LEFT:
-        if(viewport.cursorMode)
-        {
-          alignPanel.seqPanel.moveCursor(-1,0);
-        }
-        break;
-
-      case KeyEvent.VK_RIGHT:
-        if (viewport.cursorMode)
-        {
-          alignPanel.seqPanel.moveCursor(1,0);
-        }
-        break;
-      case KeyEvent.VK_SPACE:
-        if(viewport.cursorMode)
-        {
-          alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown());
-        }
-        break;
-
-      case KeyEvent.VK_DELETE:
-      case KeyEvent.VK_BACK_SPACE:
-        if(viewport.cursorMode)
-        {
-          alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown());
-        }
-       else
-        {
-          cut_actionPerformed();
-          alignPanel.seqPanel.seqCanvas.repaint();
-        }
-        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_ENTER:
-      case KeyEvent.VK_COMMA:
-        if(viewport.cursorMode)
-        {
-          alignPanel.seqPanel.setCursorRowAndColumn();
-        }
-        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_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;
-       }
-       alignPanel.seqPanel.seqCanvas.repaint();
-       break;
-
-      case KeyEvent.VK_F:
-        if (evt.isControlDown())
-        {
-          findMenuItem_actionPerformed();
-        }
-        break;
-      case KeyEvent.VK_H:
-      {
-        boolean toggleSeqs = !evt.isControlDown();
-        boolean toggleCols = !evt.isShiftDown();
-        boolean hide = false;
-        SequenceGroup sg = viewport.getSelectionGroup();
-
-        if(toggleSeqs)
-        {
-          if (sg != null && sg.getSize(false) != viewport.alignment.getHeight())
-          {
-            hide = true;
-            viewport.hideAllSelectedSeqs();
-          }
-          else if (!(toggleCols && viewport.colSel.getSelected().size() > 0))
-            viewport.showAllHiddenSeqs();
-        }
-
-        if(toggleCols)
-        {
-          if (viewport.colSel.getSelected().size() > 0)
-          {
-            viewport.hideSelectedColumns();
-            if(!toggleSeqs)
-                   viewport.selectionGroup = sg;
-          }
-          else if (!hide)
-            viewport.showAllHiddenColumns();
-        }
-
-        alignPanel.repaint();
-        break;
-      }
-
-    }
-  }
-  public void keyReleased(KeyEvent evt)
-  {}
-  public void keyTyped(KeyEvent evt)
-  {}
-
-public void itemStateChanged(ItemEvent evt)
-  {
-    if(evt.getSource()==colourTextMenuItem)
-            colourTextMenuItem_actionPerformed();
-    else if(evt.getSource()==wrapMenuItem)
-            wrapMenuItem_actionPerformed();
-    else if(evt.getSource()==scaleAbove)
-            scaleAbove_actionPerformed();
-    else if(evt.getSource()==scaleLeft)
-            scaleLeft_actionPerformed();
-    else if(evt.getSource()==scaleRight)
-            scaleRight_actionPerformed();
-     else if(evt.getSource()==seqLimits)
-      seqLimits_itemStateChanged();
-    else if(evt.getSource()==viewBoxesMenuItem)
-            viewBoxesMenuItem_actionPerformed();
-    else if(evt.getSource()==viewTextMenuItem)
-            viewTextMenuItem_actionPerformed();
-    else if(evt.getSource()==renderGapsMenuItem)
-            renderGapsMenuItem_actionPerformed();
-    else if(evt.getSource()==annotationPanelMenuItem)
-            annotationPanelMenuItem_actionPerformed();
-      else if(evt.getSource()==sequenceFeatures)
-      {
-           viewport.showSequenceFeatures(sequenceFeatures.getState());
-            alignPanel.seqPanel.seqCanvas.repaint();
-      }
-      else if(evt.getSource()==conservationMenuItem)
-            conservationMenuItem_actionPerformed();
-      else if(evt.getSource()==abovePIDThreshold)
-            abovePIDThreshold_actionPerformed();
-          else if(evt.getSource()==applyToAllGroups)
-            applyToAllGroups_actionPerformed();
-      else if(evt.getSource()==autoCalculate)
-          viewport.autocalculateConsensus = autoCalculate.getState();
-  }
- public void actionPerformed(ActionEvent evt)
- {
-    Object source = evt.getSource();
-
-    if(source==inputText)
-      inputText_actionPerformed();
-    else if(source==loadTree)
-      loadTree_actionPerformed();
-    else if(source==loadApplication)
-      launchFullApplication();
-    else if(source==closeMenuItem)
-      closeMenuItem_actionPerformed();
-    else if(source==copy)
-      copy_actionPerformed();
-    else if(source==undoMenuItem)
-      undoMenuItem_actionPerformed();
-    else if(source==redoMenuItem)
-      redoMenuItem_actionPerformed();
-    else if(source==inputText)
-            inputText_actionPerformed();
-    else if(source==closeMenuItem)
-            closeMenuItem_actionPerformed();
-    else if(source==undoMenuItem)
-            undoMenuItem_actionPerformed();
-    else if(source==redoMenuItem)
-            redoMenuItem_actionPerformed();
-    else if(source==copy)
-            copy_actionPerformed();
-    else if(source==pasteNew)
-            pasteNew_actionPerformed();
-    else if(source==pasteThis)
-            pasteThis_actionPerformed();
-    else if(source==cut)
-            cut_actionPerformed();
-    else if(source==delete)
-            delete_actionPerformed();
-    else if(source==deleteGroups)
-            deleteGroups_actionPerformed();
-    else if(source==selectAllSequenceMenuItem)
-            selectAllSequenceMenuItem_actionPerformed();
-    else if(source==deselectAllSequenceMenuItem)
-            deselectAllSequenceMenuItem_actionPerformed();
-    else if(source==invertSequenceMenuItem)
-            invertSequenceMenuItem_actionPerformed();
-    else if(source==invertColSel)
-    { viewport.invertColumnSelection(); alignPanel.repaint(); }
-    else if(source==remove2LeftMenuItem)
-            remove2LeftMenuItem_actionPerformed();
-    else if(source==remove2RightMenuItem)
-            remove2RightMenuItem_actionPerformed();
-    else if(source==removeGappedColumnMenuItem)
-            removeGappedColumnMenuItem_actionPerformed();
-    else if(source==removeAllGapsMenuItem)
-            removeAllGapsMenuItem_actionPerformed();
-    else if(source==findMenuItem)
-            findMenuItem_actionPerformed();
-    else if(source==font)
-            font_actionPerformed();
-    else if(source==showColumns)
-    {
-      viewport.showAllHiddenColumns(); alignPanel.repaint();
-    }
-    else if(source==showSeqs)
-    {
-      viewport.showAllHiddenSeqs();
-    }
-    else if(source == hideColumns)
-    {
-      viewport.hideSelectedColumns(); alignPanel.repaint();
-    }
-    else if(source == hideSequences && viewport.getSelectionGroup()!=null)
-    {
-      viewport.hideAllSelectedSeqs();
-    }
-    else if(source==featureSettings)
-            featureSettings_actionPerformed();
-    else if(source==overviewMenuItem)
-            overviewMenuItem_actionPerformed();
-    else if(source==noColourmenuItem)
-            noColourmenuItem_actionPerformed();
-    else if(source==clustalColour)
-            clustalColour_actionPerformed();
-    else if(source==zappoColour)
-            zappoColour_actionPerformed();
-    else if(source==taylorColour)
-            taylorColour_actionPerformed();
-    else if(source==hydrophobicityColour)
-            hydrophobicityColour_actionPerformed();
-    else if(source==helixColour)
-            helixColour_actionPerformed();
-    else if(source==strandColour)
-            strandColour_actionPerformed();
-    else if(source==turnColour)
-            turnColour_actionPerformed();
-    else if(source==buriedColour)
-            buriedColour_actionPerformed();
-    else if(source==nucleotideColour)
-            nucleotideColour_actionPerformed();
-    else if(source==modifyPID)
-            modifyPID_actionPerformed();
-    else if(source==modifyConservation)
-            modifyConservation_actionPerformed();
-    else if(source==userDefinedColour)
-            userDefinedColour_actionPerformed();
-    else if(source==PIDColour)
-            PIDColour_actionPerformed();
-    else if(source==BLOSUM62Colour)
-            BLOSUM62Colour_actionPerformed();
-    else if(source==annotationColour)
-           new AnnotationColourChooser(viewport, alignPanel);
-    else if(source==sortPairwiseMenuItem)
-            sortPairwiseMenuItem_actionPerformed();
-    else if(source==sortIDMenuItem)
-            sortIDMenuItem_actionPerformed();
-    else if(source==sortGroupMenuItem)
-            sortGroupMenuItem_actionPerformed();
-    else if(source==removeRedundancyMenuItem)
-            removeRedundancyMenuItem_actionPerformed();
-    else if(source==pairwiseAlignmentMenuItem)
-            pairwiseAlignmentMenuItem_actionPerformed();
-    else if(source==PCAMenuItem)
-            PCAMenuItem_actionPerformed();
-    else if(source==averageDistanceTreeMenuItem)
-            averageDistanceTreeMenuItem_actionPerformed();
-    else if(source==neighbourTreeMenuItem)
-            neighbourTreeMenuItem_actionPerformed();
-    else if(source==njTreeBlosumMenuItem)
-            njTreeBlosumMenuItem_actionPerformed();
-    else if(source==avDistanceTreeBlosumMenuItem)
-            avTreeBlosumMenuItem_actionPerformed();
-    else if(source==documentation)
-            documentation_actionPerformed();
-    else if(source==about)
-            about_actionPerformed();
-
- }
-
-  public void inputText_actionPerformed()
-  {
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
-    Frame frame = new Frame();
-    frame.add(cap);
-    jalview.bin.JalviewLite.addFrame(frame, "Cut & Paste Input", 500, 500);
-  }
-
-  protected void outputText_actionPerformed(ActionEvent e)
-  {
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
-    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().getSequences(),
-                                                      viewport.showJVSuffix));
-  }
-
-  void launchFullApplication()
-  {
-    StringBuffer url = new StringBuffer(jalviewServletURL);
-
-    url.append("?open="+
-               appendProtocol( viewport.applet.getParameter("file") ) );
-
-    if(viewport.applet.getParameter("features")!=null)
-    {
-      url.append( "&features=" );
-      url.append( appendProtocol( viewport.applet.getParameter("features") ) );
-    }
-
-    if(viewport.applet.getParameter("annotations")!=null)
-    {
-      url.append( "&annotations=" );
-      url.append( appendProtocol( viewport.applet.getParameter("annotations") ) );
-    }
-
-    if(viewport.applet.getParameter("defaultColour")!=null)
-    {
-      url.append("&colour=" +
-                 removeWhiteSpace(viewport.applet.getParameter("defaultColour"))
-          );
-    }
-
-    if(viewport.applet.getParameter("userDefinedColour")!=null)
-    {
-      url.append( "&colour=" +
-                 removeWhiteSpace( viewport.applet.getParameter("userDefinedColour") )
-         );
-    }
-
-    showURL(url.toString(), "FULL_APP");
-  }
-
-
-  String removeWhiteSpace(String colour)
-  {
-    StringBuffer sb = new StringBuffer();
-    for (int i = 0; i < colour.length(); i++)
-    {
-      if (Character.isWhitespace(colour.charAt(i)))
-        sb.append("%20");
-      else
-        sb.append(colour.charAt(i));
-    }
-
-    return sb.toString();
-  }
-
-
-  String appendProtocol(String url)
-  {
-    try{
-       new URL(url);
-    }catch(java.net.MalformedURLException ex)
-    {
-      url = viewport.applet.getCodeBase()+url;
-    }
-    return url;
-  }
-
-  public void closeMenuItem_actionPerformed()
-  {
-    PaintRefresher.components.remove(viewport.alignment);
-    if(PaintRefresher.components.size()==0 && viewport.applet==null)
-      System.exit(0);
-
-    this.dispose();
-  }
-
-  Stack historyList = new Stack();
-  Stack redoList = new Stack();
-
-  void updateEditMenuBar()
-  {
-    if (historyList.size() > 0)
-    {
-      undoMenuItem.setEnabled(true);
-      HistoryItem hi = (HistoryItem) historyList.peek();
-      undoMenuItem.setLabel("Undo " + hi.getDescription());
-    }
-    else
-    {
-      undoMenuItem.setEnabled(false);
-      undoMenuItem.setLabel("Undo");
-    }
-
-    if (redoList.size() > 0)
-    {
-      redoMenuItem.setEnabled(true);
-      HistoryItem hi = (HistoryItem) redoList.peek();
-      redoMenuItem.setLabel("Redo " + hi.getDescription());
-    }
-    else
-    {
-      redoMenuItem.setEnabled(false);
-      redoMenuItem.setLabel("Redo");
-    }
-  }
-
-  public void addHistoryItem(HistoryItem hi)
-  {
-    historyList.push(hi);
-    redoList.clear();
-    updateEditMenuBar();
-  }
-
-  protected void undoMenuItem_actionPerformed()
-  {
-    HistoryItem nh,hi = (HistoryItem) historyList.pop();
-    redoList.push(nh=new HistoryItem(hi.getDescription(), viewport.alignment,
-                                  HistoryItem.HIDE));
-    if (hi.alColumnChanges!=null)
-      nh.alColumnChanges=hi.alColumnChanges.getInverse();
-    restoreHistoryItem(hi);
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-  }
-
-  protected void redoMenuItem_actionPerformed()
-  {
-    HistoryItem nh,hi = (HistoryItem) redoList.pop();
-    historyList.push(nh=new HistoryItem(hi.getDescription(), viewport.alignment,
-                                  HistoryItem.HIDE));
-    if (hi.alColumnChanges!=null)
-      nh.alColumnChanges=hi.alColumnChanges.getInverse();
-    restoreHistoryItem(hi);
-    updateEditMenuBar();
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-  }
-
-  // used by undo and redo
-  void restoreHistoryItem(HistoryItem hi)
-  {
-    hi.restore(viewport.getColumnSelection());
-    updateEditMenuBar();
-
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-  }
-
-  public void moveSelectedSequences(boolean up)
-  {
-    SequenceGroup sg = viewport.getSelectionGroup();
-    if (sg == null)
-    {
-      return;
-    }
-
-    if (up)
-    {
-      for (int i = 1; i < viewport.alignment.getHeight(); i++)
-      {
-        SequenceI seq = viewport.alignment.getSequenceAt(i);
-        if (!sg.getSequences(false).contains(seq))
-        {
-          continue;
-        }
-
-        SequenceI temp = viewport.alignment.getSequenceAt(i - 1);
-        if (sg.getSequences(false).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(true).contains(seq))
-        {
-          continue;
-        }
-
-        SequenceI temp = viewport.alignment.getSequenceAt(i + 1);
-        if (sg.getSequences(true).contains(temp))
-        {
-          continue;
-        }
-
-        viewport.alignment.getSequences().setElementAt(temp, i);
-        viewport.alignment.getSequences().setElementAt(seq, i + 1);
-      }
-    }
-
-    alignPanel.repaint();
-  }
-
-  static StringBuffer copiedSequences;
-  static Vector copiedHiddenColumns;
-  protected void copy_actionPerformed()
-  {
-    if (viewport.getSelectionGroup() == null)
-    {
-      return;
-    }
-
-    SequenceGroup sg = viewport.getSelectionGroup();
-    copiedSequences = new StringBuffer();
-    Hashtable orderedSeqs = new Hashtable();
-    for (int i = 0; i < sg.getSize(false); i++)
-    {
-      SequenceI seq = sg.getSequenceAt(i);
-      int index = viewport.alignment.findIndex(seq);
-      orderedSeqs.put(index + "", seq);
-    }
-
-    int index = 0, startRes, endRes;
-    char ch;
-
-    if (viewport.hasHiddenColumns && viewport.getSelectionGroup() != null)
-    {
-      copiedHiddenColumns = new Vector();
-      int hiddenOffset = viewport.getSelectionGroup().getStartRes();
-      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns().size();
-           i++)
-      {
-        int[] region = (int[])
-            viewport.getColumnSelection().getHiddenColumns().elementAt(i);
-
-        copiedHiddenColumns.addElement(new int[]
-                                 {region[0] - hiddenOffset,
-                                 region[1] - hiddenOffset});
-      }
-    }
-    else
-      copiedHiddenColumns = null;
-
-
-    for (int i = 0; i < sg.getSize(false); i++)
-    {
-        SequenceI seq = null;
-
-        while (seq == null)
-        {
-            if (orderedSeqs.containsKey(index + ""))
-            {
-                seq = (SequenceI) orderedSeqs.get(index + "");
-                index++;
-
-                break;
-            }
-            else
-            {
-                index++;
-            }
-        }
-
-        //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
-        endRes = 0;
-
-        for (int j = 0; j < sg.getEndRes()+1 && j < seq.getLength(); j++)
-        {
-          ch = seq.getCharAt(j);
-          if (!jalview.util.Comparison.isGap( (ch)))
-          {
-            endRes++;
-          }
-        }
-
-        if(endRes>0)
-        {
-          endRes += seq.getStart() -1;
-        }
-
-        copiedSequences.append(seq.getName() + "\t" +
-            startRes + "\t" +
-            endRes + "\t" +
-            seq.getSequence(sg.getStartRes(),
-                sg.getEndRes() + 1) + "\n");
-    }
-
-  }
-
-  protected void pasteNew_actionPerformed()
-  {
-    paste(true);
-  }
-
-  protected void pasteThis_actionPerformed()
-  {
-    addHistoryItem(new HistoryItem("Paste Sequences", viewport.alignment,
-                                   HistoryItem.PASTE));
-    paste(false);
-  }
-
-  void paste(boolean newAlignment)
-  {
-    try
-    {
-      if (copiedSequences == null)
-      {
-        return;
-      }
-
-      StringTokenizer st = new StringTokenizer(copiedSequences.toString());
-      Vector seqs = new Vector();
-      while (st.hasMoreElements())
-      {
-        String name = st.nextToken();
-        int start = Integer.parseInt(st.nextToken());
-        int end = Integer.parseInt(st.nextToken());
-        Sequence sequence = new Sequence(name, st.nextToken(), start, end);
-
-        if (!newAlignment)
-        {
-          viewport.alignment.addSequence(sequence);
-        }
-        else
-        {
-          seqs.addElement(sequence);
-        }
-      }
-
-      if (newAlignment)
-      {
-        SequenceI[] newSeqs = new SequenceI[seqs.size()];
-        for (int i = 0; i < seqs.size(); i++)
-        {
-          newSeqs[i] = (SequenceI) seqs.elementAt(i);
-        }
-
-        String newtitle = new String("Copied sequences");
-        if (getTitle().startsWith("Copied sequences"))
-        {
-          newtitle = getTitle();
-        }
-        else
-        {
-          newtitle = newtitle.concat("- from " + getTitle());
-        }
-        AlignFrame af = new AlignFrame(new Alignment(newSeqs),
-                                       viewport.applet,
-                                       newtitle,
-                                       false);
-        if (copiedHiddenColumns != null)
-        {
-          for (int i = 0; i < copiedHiddenColumns.size(); i++)
-          {
-            int[] region = (int[]) copiedHiddenColumns.elementAt(i);
-            af.viewport.hideColumns(region[0], region[1]);
-          }
-        }
-
-
-        jalview.bin.JalviewLite.addFrame(af, newtitle, NEW_WINDOW_WIDTH,
-                                         NEW_WINDOW_HEIGHT);
-      }
-      else
-      {
-        viewport.setEndSeq(viewport.alignment.getHeight());
-        viewport.alignment.getWidth();
-        viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-      }
-
-    }
-    catch (Exception ex)
-    {} // could be anything being pasted in here
-
-  }
-
-  protected void cut_actionPerformed()
-  {
-    copy_actionPerformed();
-    delete_actionPerformed();
-  }
-
-  protected void delete_actionPerformed()
-  {
-    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,
-                                   HistoryItem.HIDE));
-    if (viewport.getSelectionGroup() == null)
-    {
-      return;
-    }
-
-
-    SequenceGroup sg = viewport.getSelectionGroup();
-    boolean allSequences = false;
-    if(sg.getSize(false)==viewport.alignment.getHeight())
-          allSequences = true;
-
-    for (int i = 0; i < sg.getSize(false); i++)
-    {
-      SequenceI seq = sg.getSequenceAt(i);
-      int index = viewport.getAlignment().findIndex(seq);
-      seq.deleteChars(sg.getStartRes(), sg.getEndRes() + 1);
-
-      // If the cut affects all sequences, remove highlighted columns
-      if (allSequences)
-      {
-        viewport.getColumnSelection().removeElements(sg.getStartRes(),
-                                                     sg.getEndRes() + 1);
-      }
-
-
-      if (seq.getSequence().length() < 1)
-      {
-        viewport.getAlignment().deleteSequence(seq);
-      }
-      else
-      {
-        viewport.getAlignment().getSequences().setElementAt(seq, index);
-      }
-    }
-
-    viewport.setSelectionGroup(null);
-    viewport.alignment.deleteGroup(sg);
-    viewport.resetSeqLimits(alignPanel.seqPanel.seqCanvas.getSize().height);
-    if (viewport.getAlignment().getHeight() < 1)
-    {
-      try
-      {
-        this.setVisible(false);
-      }
-      catch (Exception ex)
-      {}
-    }
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-
-  }
-
-  protected void deleteGroups_actionPerformed()
-  {
-    viewport.alignment.deleteAllGroups();
-    viewport.setSelectionGroup(null);
-
-    alignPanel.repaint();
-  }
-
-  public void selectAllSequenceMenuItem_actionPerformed()
-  {
-    SequenceGroup sg = new SequenceGroup();
-    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
-    {
-      sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);
-    }
-    sg.setEndRes(viewport.alignment.getWidth()-1);
-    viewport.setSelectionGroup(sg);
-    alignPanel.repaint();
-    PaintRefresher.Refresh(null, viewport.alignment);
-  }
-
-  public void deselectAllSequenceMenuItem_actionPerformed()
-  {
-    if(viewport.cursorMode)
-    {
-      alignPanel.seqPanel.keyboardNo1=null;
-      alignPanel.seqPanel.keyboardNo2=null;
-    }
-    viewport.setSelectionGroup(null);
-    viewport.getColumnSelection().clear();
-    viewport.setSelectionGroup(null);
-    alignPanel.idPanel.idCanvas.searchResults = null;
-    alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);
-    alignPanel.repaint();
-    PaintRefresher.Refresh(null, viewport.alignment);
-  }
-
-  public void invertSequenceMenuItem_actionPerformed()
-  {
-    SequenceGroup sg = viewport.getSelectionGroup();
-    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
-    {
-      sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);
-    }
-
-    PaintRefresher.Refresh(null, viewport.alignment);
-  }
-
-  public void remove2LeftMenuItem_actionPerformed()
-  {
-    ColumnSelection colSel = viewport.getColumnSelection();
-    if (colSel.size() > 0)
-    {
-      HistoryItem edit;
-      addHistoryItem(edit=new HistoryItem("Remove Left", viewport.alignment,
-                                     HistoryItem.HIDE));
-      int min = colSel.getMin();
-      viewport.getAlignment().trimLeft(min);
-      colSel.compensateForEdit(0, min);
-      edit.addShift(0, min);
-      if (viewport.getSelectionGroup() != null)
-      {
-        viewport.getSelectionGroup().adjustForRemoveLeft(min);
-      }
-
-      Vector groups = viewport.alignment.getGroups();
-      for (int i = 0; i < groups.size(); i++)
-      {
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);
-        if (!sg.adjustForRemoveLeft(min))
-        {
-          viewport.alignment.deleteGroup(sg);
-        }
-      }
-      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-    }
-  }
-
-  public void remove2RightMenuItem_actionPerformed()
-  {
-    ColumnSelection colSel = viewport.getColumnSelection();
-    if (colSel.size() > 0)
-    {
-      addHistoryItem(new HistoryItem("Remove Right", viewport.alignment,
-                                     HistoryItem.HIDE));
-      int max = colSel.getMax();
-      viewport.getAlignment().trimRight(max);
-      
-      if (viewport.getSelectionGroup() != null)
-      {
-        viewport.getSelectionGroup().adjustForRemoveRight(max);
-      }
-
-      Vector groups = viewport.alignment.getGroups();
-      for (int i = 0; i < groups.size(); i++)
-      {
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);
-        if (!sg.adjustForRemoveRight(max))
-        {
-          viewport.alignment.deleteGroup(sg);
-        }
-      }
-      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-    }
-
-  }
-
-  public void removeGappedColumnMenuItem_actionPerformed()
-  {
-    HistoryItem edit;
-    addHistoryItem(edit=new HistoryItem("Remove Gapped Columns",
-                                   viewport.alignment,
-                                   HistoryItem.HIDE));
-
-    //This is to maintain viewport position on first residue
-    //of first sequence
-    SequenceI seq = viewport.alignment.getSequenceAt(0);
-    int startRes = seq.findPosition(viewport.startRes);
-
-    viewport.getAlignment().removeGaps();
-    
-    viewport.setStartRes(seq.findIndex(startRes)-1);
-
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-  }
-
-  public void removeAllGapsMenuItem_actionPerformed()
-  {
-    // TODO: hidden regions should not be touched by removeAllGaps - a minimal number of gaps will remain in alignment segments containing uneven length subsequences
-    // TODO: columnSelection.compensateforedits should be called (and passed to history item)
-    HistoryItem editgaps;
-    addHistoryItem(editgaps=new HistoryItem("Remove Gaps", viewport.alignment,
-                                   HistoryItem.HIDE));
-
-    //This is to maintain viewport position on first residue
-    //of first sequence
-    SequenceI seq = viewport.alignment.getSequenceAt(0);
-    int startRes = seq.findPosition(viewport.startRes);
-
-    SequenceI current;
-    Vector seqs=null;
-
-    int start=0, end = viewport.alignment.getWidth();
-
-    if (viewport.getSelectionGroup() != null
-        && viewport.getSelectionGroup().getSequences(false) != null
-        && viewport.getSelectionGroup().getSize(false)>0)
-    {
-      seqs = viewport.getSelectionGroup().getSequences(true);
-      start = viewport.getSelectionGroup().getStartRes();
-      end = viewport.getSelectionGroup().getEndRes()+1;
-    }
-    else
-      seqs = viewport.alignment.getSequences();
-    
-    /* Commented out regions below are partial implementation of todo above.
-     * divide start,end into visible chunks, and for each:
-     int diff=end-start+1;
-     int diffmax=0;
-     int dr[] = new int[seqs.size()];
-     */
-    for (int i = 0; i < seqs.size(); i++)
-    {
-      current = (SequenceI) seqs.elementAt(i);
-      //dr[i]=
-      current.removeGaps(start, end);
-      /*if (d<diff) // can only shift 
-        diff=d;
-      if (diffmax<d)
-        diffmax=d;
-        */
-    }
-    /* // after the end of each chunk - 
-     * if (diff>0) {
-     // record shift for history.
-      editgaps.addShift(start, diff);
-      if (viewport.hasHiddenColumns && diffmax>diff) {
-      // pad sequence
-       StringBuffer gaps=new StringBuffer(diffmax);
-       for (int i=0,j=diffmax-diff; i<j; i++)
-       gaps.append(viewport.getGapCharacter());
-       for (int i=0, j=seqs.size(); i<j; i++) {
-       current = (SequenceI) seqs.elementAt(i);
-       if (dr[i]-diff>0) {
-       String sq = current.getSequence();
-       current.setSequence(sq.substring(0, hcend-dr[i])+gaps.substring(0, dr[i]-diff)+sq.substring()); 
-       }
-       }
-      } 
-      }*/
-    
-    viewport.setStartRes(seq.findIndex(startRes)-1);
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());
-  }
-
-  public void alignmentChanged()
-  {
-    viewport.alignment.padGaps();
-    if(viewport.autocalculateConsensus)
-    {
-      viewport.updateConsensus();
-      viewport.updateConservation();
-    }
-
-    resetAllColourSchemes();
-    if(alignPanel.overviewPanel!=null)
-      alignPanel.overviewPanel.updateOverviewImage();
-
-    viewport.alignment.adjustSequenceAnnotations();
-    alignPanel.repaint();
-  }
-
-  void resetAllColourSchemes()
-  {
-    ColourSchemeI cs = viewport.globalColourScheme;
-    if(cs!=null)
-    {
-      if (cs instanceof ClustalxColourScheme)
-      {
-        ( (ClustalxColourScheme) viewport.getGlobalColourScheme()).
-            resetClustalX(viewport.alignment.getSequences(),
-                          viewport.alignment.getWidth());
-      }
-
-      cs.setConsensus(viewport.vconsensus);
-      if (cs.conservationApplied())
-      {
-        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);
-      }
-    }
-
-    int s, sSize = viewport.alignment.getGroups().size();
-    for(s=0; s<sSize; s++)
-    {
-      SequenceGroup sg = (SequenceGroup)viewport.alignment.getGroups().elementAt(s);
-      if(sg.cs!=null && sg.cs instanceof ClustalxColourScheme)
-      {
-        ((ClustalxColourScheme)sg.cs).resetClustalX(
-            sg.getSequences(true), sg.getWidth());
-      }
-      sg.recalcConservation();
-    }
-  }
-
-
-
-  public void findMenuItem_actionPerformed()
-  {
-    new Finder(alignPanel);
-  }
-
-  public void font_actionPerformed()
-  {
-    new FontChooser(alignPanel);
-  }
-
-
-  public void seqLimits_itemStateChanged()
-  {
-    viewport.setShowJVSuffix(seqLimits.getState());
-    alignPanel.fontChanged();
-    alignPanel.repaint();
-  }
-
-
-  protected void colourTextMenuItem_actionPerformed()
-  {
-    viewport.setColourText(colourTextMenuItem.getState());
-    alignPanel.repaint();
-  }
-
-  protected void wrapMenuItem_actionPerformed()
-  {
-    viewport.setWrapAlignment(wrapMenuItem.getState());
-    alignPanel.setWrapAlignment(wrapMenuItem.getState());
-    scaleAbove.setEnabled(wrapMenuItem.getState());
-    scaleLeft.setEnabled(wrapMenuItem.getState());
-    scaleRight.setEnabled(wrapMenuItem.getState());
-    alignPanel.repaint();
-  }
-
-
-  protected void scaleAbove_actionPerformed()
-  {
-    viewport.setScaleAboveWrapped(scaleAbove.getState());
-    alignPanel.repaint();
-  }
-
-  protected void scaleLeft_actionPerformed()
-  {
-    viewport.setScaleLeftWrapped(scaleLeft.getState());
-    alignPanel.repaint();
-  }
-
-  protected void scaleRight_actionPerformed()
-  {
-    viewport.setScaleRightWrapped(scaleRight.getState());
-    alignPanel.repaint();
-  }
-
-  public void viewBoxesMenuItem_actionPerformed()
-  {
-    viewport.setShowBoxes(viewBoxesMenuItem.getState());
-    alignPanel.repaint();
-  }
-
-  public void viewTextMenuItem_actionPerformed()
-  {
-    viewport.setShowText(viewTextMenuItem.getState());
-    alignPanel.repaint();
-  }
-
-  protected void renderGapsMenuItem_actionPerformed()
-  {
-    viewport.setRenderGaps(renderGapsMenuItem.getState());
-    alignPanel.repaint();
-  }
-
-  public void annotationPanelMenuItem_actionPerformed()
-  {
-    viewport.setShowAnnotation(annotationPanelMenuItem.getState());
-    alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());
-  }
-
-  public void featureSettings_actionPerformed()
-  {
-    new FeatureSettings(viewport, alignPanel);
-  }
-
-  public void overviewMenuItem_actionPerformed()
-  {
-    if (alignPanel.overviewPanel != null)
-    {
-      return;
-    }
-
-    Frame frame = new Frame();
-    OverviewPanel overview = new OverviewPanel(alignPanel);
-    frame.add(overview);
-    // +50 must allow for applet frame window
-    jalview.bin.JalviewLite.addFrame(frame, "Overview " + this.getTitle(),
-                                     overview.preferredSize().width,
-                                     overview.preferredSize().height + 50);
-
-    frame.pack();
-    frame.addWindowListener(new WindowAdapter()
-    {
-      public void windowClosing(WindowEvent e)
-      {
-        alignPanel.setOverviewPanel(null);
-      };
-    });
-
-    alignPanel.setOverviewPanel(overview);
-
-  }
-
-  protected void noColourmenuItem_actionPerformed()
-  {
-    changeColour(null);
-  }
-
-  public void clustalColour_actionPerformed()
-  {
-    abovePIDThreshold.setState(false);
-    changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),
-                                          viewport.alignment.getWidth()));
-  }
-
-  public void zappoColour_actionPerformed()
-  {
-    changeColour(new ZappoColourScheme());
-  }
-
-  public void taylorColour_actionPerformed()
-  {
-    changeColour(new TaylorColourScheme());
-  }
-
-  public void hydrophobicityColour_actionPerformed()
-  {
-    changeColour(new HydrophobicColourScheme());
-  }
-
-  public void helixColour_actionPerformed()
-  {
-    changeColour(new HelixColourScheme());
-  }
-
-  public void strandColour_actionPerformed()
-  {
-    changeColour(new StrandColourScheme());
-  }
-
-  public void turnColour_actionPerformed()
-  {
-    changeColour(new TurnColourScheme());
-  }
-
-  public void buriedColour_actionPerformed()
-  {
-    changeColour(new BuriedColourScheme());
-  }
-
-  public void nucleotideColour_actionPerformed()
-  {
-    changeColour(new NucleotideColourScheme());
-  }
-
-  protected void applyToAllGroups_actionPerformed()
-  {
-    viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());
-  }
-
-  void changeColour(ColourSchemeI cs)
-  {
-    int threshold = 0;
-
-    if(cs!=null)
-    {
-      if (viewport.getAbovePIDThreshold())
-      {
-        threshold = SliderPanel.setPIDSliderSource(alignPanel, cs, "Background");
-
-        cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());
-
-        viewport.setGlobalColourScheme(cs);
-      }
-      else
-      {
-        cs.setThreshold(0, viewport.getIgnoreGapsConsensus());
-      }
-
-      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"));
-
-      }
-      else
-      {
-        cs.setConservation(null);
-      }
-
-      cs.setConsensus(viewport.vconsensus);
-
-    }
-    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(true), 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(true), 0, sg.getWidth()));
-        }
-        else
-          sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());
-
-        if (viewport.getConservationSelected())
-        {
-          Conservation c = new Conservation("Group",
-                                            ResidueProperties.propHash, 3,
-                                            sg.getSequences(true), 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();
-    }
-
-    alignPanel.repaint();
-  }
-
-
-
-  protected void modifyPID_actionPerformed()
-  {
-    if (viewport.getAbovePIDThreshold() && viewport.globalColourScheme!=null)
-    {
-      SliderPanel.setPIDSliderSource(alignPanel, viewport.getGlobalColourScheme(),
-                                     "Background");
-      SliderPanel.showPIDSlider();
-    }
-  }
-
-  protected void modifyConservation_actionPerformed()
-  {
-    if (viewport.getConservationSelected() && viewport.globalColourScheme!=null)
-    {
-      SliderPanel.setConservationSlider(alignPanel, viewport.globalColourScheme,
-                                        "Background");
-      SliderPanel.showConservationSlider();
-    }
-  }
-
-  protected void conservationMenuItem_actionPerformed()
-  {
-    viewport.setConservationSelected(conservationMenuItem.getState());
-
-    viewport.setAbovePIDThreshold(false);
-    abovePIDThreshold.setState(false);
-
-    changeColour(viewport.getGlobalColourScheme());
-
-    modifyConservation_actionPerformed();
-  }
-
-  public void abovePIDThreshold_actionPerformed()
-  {
-    viewport.setAbovePIDThreshold(abovePIDThreshold.getState());
-
-    conservationMenuItem.setState(false);
-    viewport.setConservationSelected(false);
-
-    changeColour(viewport.getGlobalColourScheme());
-
-    modifyPID_actionPerformed();
-  }
-
-  public void userDefinedColour_actionPerformed()
-  {
-    new UserDefinedColours(alignPanel, null);
-  }
-
-  public void PIDColour_actionPerformed()
-  {
-    changeColour(new PIDColourScheme());
-  }
-
-  public void BLOSUM62Colour_actionPerformed()
-  {
-    changeColour(new Blosum62ColourScheme());
-  }
-
-  public void sortPairwiseMenuItem_actionPerformed()
-  {
-    addHistoryItem(new HistoryItem("Pairwise Sort", viewport.alignment,
-                                   HistoryItem.SORT));
-    AlignmentSorter.sortByPID(viewport.getAlignment(),
-                              viewport.getAlignment().getSequenceAt(0));
-    alignPanel.repaint();
-  }
-
-  public void sortIDMenuItem_actionPerformed()
-  {
-    addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,
-                                   HistoryItem.SORT));
-    AlignmentSorter.sortByID(viewport.getAlignment());
-    alignPanel.repaint();
-  }
-
-  public void sortGroupMenuItem_actionPerformed()
-  {
-    addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,
-                                   HistoryItem.SORT));
-    AlignmentSorter.sortByGroup(viewport.getAlignment());
-    alignPanel.repaint();
-
-  }
-
-  public void removeRedundancyMenuItem_actionPerformed()
-  {
-     new RedundancyPanel(alignPanel);
-  }
-
-  public void pairwiseAlignmentMenuItem_actionPerformed()
-  {
-    if (viewport.getSelectionGroup()!=null
-        && viewport.getSelectionGroup().getSize(false) > 1)
-    {
-      Frame frame = new Frame();
-      frame.add(new PairwiseAlignPanel(alignPanel));
-      jalview.bin.JalviewLite.addFrame(frame, "Pairwise Alignment", 600, 500);
-    }
-  }
-
-  public void PCAMenuItem_actionPerformed()
-  {
-    //are the sequences aligned?
-    if (!viewport.alignment.isAligned())
-    {
-      SequenceI current;
-      int Width = viewport.getAlignment().getWidth();
-
-      for (int i = 0; i < viewport.getAlignment().getSequences().size();
-           i++)
-      {
-        current = viewport.getAlignment().getSequenceAt(i);
-
-        if (current.getLength() < Width)
-        {
-          current.insertCharAt(Width - 1, viewport.getGapCharacter());
-        }
-      }
-      alignPanel.repaint();
-    }
-
-    if ( (viewport.getSelectionGroup() != null &&
-          viewport.getSelectionGroup().getSize(false) < 4 &&
-          viewport.getSelectionGroup().getSize(false) > 0)
-        || viewport.getAlignment().getHeight() < 4)
-    {
-      return;
-    }
-
-    try
-    {
-      new PCAPanel(viewport);
-    }
-    catch (java.lang.OutOfMemoryError ex)
-    {
-    }
-
-  }
-
-  public void averageDistanceTreeMenuItem_actionPerformed()
-  {
-    NewTreePanel("AV", "PID", "Average distance tree using PID");
-  }
-
-  public void neighbourTreeMenuItem_actionPerformed()
-  {
-    NewTreePanel("NJ", "PID", "Neighbour joining tree using PID");
-  }
-
-  protected void njTreeBlosumMenuItem_actionPerformed()
-  {
-    NewTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");
-  }
-
-  protected void avTreeBlosumMenuItem_actionPerformed()
-  {
-    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62PID");
-  }
-
-  void NewTreePanel(String type, String pwType, String title)
-  {
-    //are the sequences aligned?
-    if (!viewport.alignment.isAligned())
-    {
-      SequenceI current;
-      int Width = viewport.getAlignment().getWidth();
-
-      for (int i = 0; i < viewport.getAlignment().getSequences().size();
-           i++)
-      {
-        current = viewport.getAlignment().getSequenceAt(i);
-
-        if (current.getLength() < Width)
-        {
-          current.insertCharAt(Width - 1, viewport.getGapCharacter());
-        }
-      }
-      alignPanel.repaint();
-
-    }
-
-    if ( (viewport.getSelectionGroup() != null &&
-          viewport.getSelectionGroup().getSize(false) > 1)
-      || (viewport.getSelectionGroup() == null
-          && viewport.alignment.getHeight() > 1))
-    {
-      final TreePanel tp = new TreePanel(viewport,
-                                         type,
-                                         pwType);
-
-      addTreeMenuItem(tp, title);
-
-      jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);
-    }
-  }
-
-  void loadTree_actionPerformed()
-  {
-      CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
-      cap.setText("Paste your Newick tree file here.");
-      cap.treeImport = true;
-      Frame frame = new Frame();
-      frame.add(cap);
-      jalview.bin.JalviewLite.addFrame(frame, "Paste Newick file ", 400, 300);
-  }
-
-  public void loadTree(jalview.io.NewickFile tree, String treeFile)
-  {
-    TreePanel tp = new TreePanel(viewport,
-                                 treeFile,
-                                 "From File - ",
-                                 tree);
-    jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);
-    addTreeMenuItem(tp, treeFile);
-  }
-
-  void addTreeMenuItem(final TreePanel treePanel, String title)
-  {
-    final MenuItem item = new MenuItem(title);
-    sortByTreeMenu.add(item);
-    item.addActionListener(new java.awt.event.ActionListener()
-    {
-      public void actionPerformed(ActionEvent evt)
-      {
-        addHistoryItem(new HistoryItem("Sort", viewport.alignment,
-                                       HistoryItem.SORT));
-        AlignmentSorter.sortByTree(viewport.getAlignment(), treePanel.getTree());
-        alignPanel.repaint();
-      }
-    });
-
-    treePanel.addWindowListener(new WindowAdapter()
-    {
-      public void windowClosing(WindowEvent e)
-      {
-        sortByTreeMenu.remove(item);
-      };
-    });
-  }
-
-  protected void documentation_actionPerformed()
-  {
-    showURL("http://www.jalview.org/help.html", "HELP");
-  }
-
-  protected void about_actionPerformed()
-  {
-
-    class AboutPanel extends Canvas
-    {
-      String version;
-      public AboutPanel(String version)
-      { this.version = version; }
-
-      public void paint(Graphics g)
-      {
-        g.setColor(Color.white);
-        g.fillRect(0, 0, getSize().width, getSize().height);
-        g.setFont(new Font("Helvetica", Font.PLAIN, 12));
-        FontMetrics fm = g.getFontMetrics();
-        int fh = fm.getHeight();
-        int y = 5, x = 7;
-        g.setColor(Color.black);
-        g.setFont(new Font("Helvetica", Font.BOLD, 14));
-        g.drawString("Jalview - Release "+version, 200, 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);
-      }
-    }
-
-    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(version));
-    jalview.bin.JalviewLite.addFrame(frame, "Jalview", 580, 200);
-
-  }
-
-  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
-
-    protected MenuBar alignFrameMenuBar = new MenuBar();
-    protected Menu fileMenu = new Menu("File");
-    protected MenuItem loadApplication = new MenuItem("View in Full Application");
-    protected MenuItem loadTree = new MenuItem("Load Associated Tree");
-    protected MenuItem closeMenuItem = new MenuItem("Close");
-    protected Menu editMenu = new Menu("Edit");
-    protected Menu viewMenu = new Menu("View");
-    protected Menu colourMenu = new Menu("Colour");
-    protected Menu calculateMenu = new Menu("Calculate");
-    protected MenuItem selectAllSequenceMenuItem = new MenuItem("Select all");
-    protected MenuItem deselectAllSequenceMenuItem = new MenuItem("Deselect All");
-    protected MenuItem invertSequenceMenuItem = new MenuItem("Invert Selection");
-    protected MenuItem remove2LeftMenuItem = new MenuItem();
-    protected MenuItem remove2RightMenuItem = new MenuItem();
-    protected MenuItem removeGappedColumnMenuItem = new MenuItem();
-    protected MenuItem removeAllGapsMenuItem = new MenuItem();
-    protected CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();
-    protected CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();
-    protected MenuItem sortPairwiseMenuItem = new MenuItem();
-    protected MenuItem sortIDMenuItem = new MenuItem();
-    protected MenuItem sortGroupMenuItem = new MenuItem();
-    protected MenuItem removeRedundancyMenuItem = new MenuItem();
-    protected MenuItem pairwiseAlignmentMenuItem = new MenuItem();
-    protected MenuItem PCAMenuItem = new MenuItem();
-    protected MenuItem averageDistanceTreeMenuItem = new MenuItem();
-    protected MenuItem neighbourTreeMenuItem = new MenuItem();
-    BorderLayout borderLayout1 = new BorderLayout();
-    public Label statusBar = new Label();
-    protected Menu outputTextboxMenu = new Menu();
-    protected MenuItem clustalColour = new MenuItem();
-    protected MenuItem zappoColour = new MenuItem();
-    protected MenuItem taylorColour = new MenuItem();
-    protected MenuItem hydrophobicityColour = new MenuItem();
-    protected MenuItem helixColour = new MenuItem();
-    protected MenuItem strandColour = new MenuItem();
-    protected MenuItem turnColour = new MenuItem();
-    protected MenuItem buriedColour = new MenuItem();
-    protected MenuItem userDefinedColour = new MenuItem();
-    protected MenuItem PIDColour = new MenuItem();
-    protected MenuItem BLOSUM62Colour = new MenuItem();
-    MenuItem njTreeBlosumMenuItem = new MenuItem();
-    MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();
-    protected CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();
-    protected CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();
-    MenuItem overviewMenuItem = new MenuItem();
-    protected MenuItem undoMenuItem = new MenuItem();
-    protected MenuItem redoMenuItem = new MenuItem();
-    protected CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();
-    MenuItem noColourmenuItem = new MenuItem();
-    protected CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();
-    protected CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();
-    MenuItem findMenuItem = new MenuItem();
-    Menu searchMenu = new Menu();
-    protected CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();
-    protected MenuItem nucleotideColour = new MenuItem();
-    MenuItem deleteGroups = 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();
-    protected CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();
-    protected MenuItem font = new MenuItem();
-    protected CheckboxMenuItem scaleAbove = new CheckboxMenuItem();
-    protected CheckboxMenuItem scaleLeft = new CheckboxMenuItem();
-    protected CheckboxMenuItem scaleRight = new CheckboxMenuItem();
-    MenuItem modifyPID = new MenuItem();
-    MenuItem modifyConservation = new MenuItem();
-    protected CheckboxMenuItem autoCalculate
-        = new CheckboxMenuItem("Autocalculate Consensus", true);
-    protected 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();
-    protected CheckboxMenuItem seqLimits = new CheckboxMenuItem();
-  Panel embeddedMenu;
-  Label embeddedEdit;
-  Label embeddedSearch;
-  Label embeddedView;
-  Label embeddedColour;
-  Label embeddedFile;
-  Label embeddedHelp;
-  Label embeddedCalculate;
-  FlowLayout flowLayout1;
-
-  private void jbInit() throws Exception {
-
-      setMenuBar(alignFrameMenuBar);
-
-      MenuItem item;
-
-      // dynamically fill save as menu with available formats
-      for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)
-      {
-
-        item = new MenuItem( jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);
-
-        item.addActionListener(new java.awt.event.ActionListener()
-        {
-          public void actionPerformed(ActionEvent e)
-          {
-            outputText_actionPerformed(e);
-          }
-        });
-
-        outputTextboxMenu.add(item);
-      }
-        closeMenuItem.addActionListener(this);
-        loadApplication.addActionListener(this);
-
-        loadTree.addActionListener(this);
-        selectAllSequenceMenuItem.addActionListener(this);
-        deselectAllSequenceMenuItem.addActionListener(this);
-        invertSequenceMenuItem.addActionListener(this);
-        remove2LeftMenuItem.setLabel("Remove Left");
-        remove2LeftMenuItem.addActionListener(this);
-        remove2RightMenuItem.setLabel("Remove Right");
-        remove2RightMenuItem.addActionListener(this);
-        removeGappedColumnMenuItem.setLabel("Remove Empty Columns");
-        removeGappedColumnMenuItem.addActionListener(this);
-        removeAllGapsMenuItem.setLabel("Remove All Gaps");
-        removeAllGapsMenuItem.addActionListener(this);
-        viewBoxesMenuItem.setLabel("Boxes");
-        viewBoxesMenuItem.setState(true);
-        viewBoxesMenuItem.addItemListener(this);
-        viewTextMenuItem.setLabel("Text");
-        viewTextMenuItem.setState(true);
-        viewTextMenuItem.addItemListener(this);
-        sortPairwiseMenuItem.setLabel("by Pairwise Identity");
-        sortPairwiseMenuItem.addActionListener(this);
-        sortIDMenuItem.setLabel("by ID");
-        sortIDMenuItem.addActionListener(this);
-        sortGroupMenuItem.setLabel("by Group");
-        sortGroupMenuItem.addActionListener(this);
-        removeRedundancyMenuItem.setLabel("Remove Redundancy...");
-        removeRedundancyMenuItem.addActionListener(this);
-        pairwiseAlignmentMenuItem.setLabel("Pairwise Alignments...");
-        pairwiseAlignmentMenuItem.addActionListener(this);
-        PCAMenuItem.setLabel("Principal Component Analysis");
-        PCAMenuItem.addActionListener(this);
-        averageDistanceTreeMenuItem.setLabel(
-            "Average Distance Using % Identity");
-        averageDistanceTreeMenuItem.addActionListener(this);
-        neighbourTreeMenuItem.setLabel("Neighbour Joining Using % Identity");
-        neighbourTreeMenuItem.addActionListener(this);
-        alignFrameMenuBar.setFont(new java.awt.Font("Verdana", 0, 11));
-        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");
-
-        clustalColour.addActionListener(this);
-        zappoColour.setLabel("Zappo");
-        zappoColour.addActionListener(this);
-        taylorColour.setLabel("Taylor");
-        taylorColour.addActionListener(this);
-        hydrophobicityColour.setLabel("Hydrophobicity");
-        hydrophobicityColour.addActionListener(this);
-        helixColour.setLabel("Helix Propensity");
-        helixColour.addActionListener(this);
-        strandColour.setLabel("Strand Propensity");
-        strandColour.addActionListener(this);
-        turnColour.setLabel("Turn Propensity");
-        turnColour.addActionListener(this);
-        buriedColour.setLabel("Buried Index");
-        buriedColour.addActionListener(this);
-        userDefinedColour.setLabel("User Defined...");
-        userDefinedColour.addActionListener(this);
-        PIDColour.setLabel("Percentage Identity");
-        PIDColour.addActionListener(this);
-        BLOSUM62Colour.setLabel("BLOSUM62 Score");
-        BLOSUM62Colour.addActionListener(this);
-        avDistanceTreeBlosumMenuItem.setLabel(
-            "Average Distance Using BLOSUM62");
-        avDistanceTreeBlosumMenuItem.addActionListener(this);
-        njTreeBlosumMenuItem.setLabel("Neighbour Joining Using BLOSUM62");
-        njTreeBlosumMenuItem.addActionListener(this);
-        annotationPanelMenuItem.setLabel("Show Annotations");
-        annotationPanelMenuItem.addItemListener(this);
-        colourTextMenuItem.setLabel("Colour Text");
-        colourTextMenuItem.addItemListener(this);
-        overviewMenuItem.setLabel("Overview Window");
-        overviewMenuItem.addActionListener(this);
-        undoMenuItem.setEnabled(false);
-        undoMenuItem.setLabel("Undo");
-        undoMenuItem.addActionListener(this);
-        redoMenuItem.setEnabled(false);
-        redoMenuItem.setLabel("Redo");
-        redoMenuItem.addActionListener(this);
-        conservationMenuItem.setLabel("by Conservation");
-        conservationMenuItem.addItemListener(this);
-        noColourmenuItem.setLabel("None");
-        noColourmenuItem.addActionListener(this);
-        wrapMenuItem.setLabel("Wrap");
-        wrapMenuItem.addItemListener(this);
-        renderGapsMenuItem.setLabel("Show Gaps");
-        renderGapsMenuItem.setState(true);
-        renderGapsMenuItem.addItemListener(this);
-        findMenuItem.setLabel("Find...");
-        findMenuItem.addActionListener(this);
-        searchMenu.setLabel("Search");
-
-        abovePIDThreshold.setLabel("Above Identity Threshold");
-        abovePIDThreshold.addItemListener(this);
-        nucleotideColour.setLabel("Nucleotide");
-        nucleotideColour.addActionListener(this);
-        deleteGroups.setLabel("Undefine Groups");
-        deleteGroups.addActionListener(this);
-        copy.setLabel("Copy");
-        copy.addActionListener(this);
-        cut.setLabel("Cut");
-        cut.addActionListener(this);
-        delete.setLabel("Delete");
-        delete.addActionListener(this);
-        pasteMenu.setLabel("Paste");
-        pasteNew.setLabel("To New Alignment");
-        pasteNew.addActionListener(this);
-        pasteThis.setLabel("Add To This Alignment");
-        pasteThis.addActionListener(this);
-        applyToAllGroups.setLabel("Apply Colour To All Groups");
-        applyToAllGroups.setState(true);
-        applyToAllGroups.addItemListener(this);
-        font.setLabel("Font...");
-        font.addActionListener(this);
-        scaleAbove.setLabel("Scale Above");
-        scaleAbove.setState(true);
-        scaleAbove.setEnabled(false);
-        scaleAbove.addItemListener(this);
-        scaleLeft.setEnabled(false);
-        scaleLeft.setState(true);
-        scaleLeft.setLabel("Scale Left");
-        scaleLeft.addItemListener(this);
-        scaleRight.setEnabled(false);
-        scaleRight.setState(true);
-        scaleRight.setLabel("Scale Right");
-        scaleRight.addItemListener(this);
-        modifyPID.setLabel("Modify Identity Threshold...");
-        modifyPID.addActionListener(this);
-        modifyConservation.setLabel("Modify Conservation Threshold...");
-        modifyConservation.addActionListener(this);
-        sortByTreeMenu.setLabel("By Tree Order");
-        sort.setLabel("Sort");
-        calculate.setLabel("Calculate Tree");
-        autoCalculate.addItemListener(this);
-        inputText.setLabel("Input from textbox");
-        inputText.addActionListener(this);
-
-        helpMenu.setLabel("Help");
-        documentation.setLabel("Documentation");
-        documentation.addActionListener(this);
-
-        about.setLabel("About...");
-        about.addActionListener(this);
-          seqLimits.setState(true);
-    seqLimits.setLabel("Show Sequence Limits");
-    seqLimits.addItemListener(this);
-    featureSettings.setLabel("Feature Settings...");
-    featureSettings.addActionListener(this);
-    sequenceFeatures.setLabel("Sequence Features");
-    sequenceFeatures.addItemListener(this);
-    sequenceFeatures.setState(false);
-    annotationColour.setLabel("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");
-    invertColSel.addActionListener(this);
-    showColumns.addActionListener(this);
-    showSeqs.addActionListener(this);
-    hideColumns.addActionListener(this);
-    hideSequences.addActionListener(this);
-
-
-    alignFrameMenuBar.add(fileMenu);
-        alignFrameMenuBar.add(editMenu);
-        alignFrameMenuBar.add(searchMenu);
-        alignFrameMenuBar.add(viewMenu);
-        alignFrameMenuBar.add(colourMenu);
-        alignFrameMenuBar.add(calculateMenu);
-        alignFrameMenuBar.add(helpMenu);
-        fileMenu.add(inputText);
-        fileMenu.add(outputTextboxMenu);
-        if(jalviewServletURL!=null)
-          fileMenu.add(loadApplication);
-        fileMenu.addSeparator();
-        fileMenu.add(loadTree);
-        fileMenu.add(closeMenuItem);
-        editMenu.add(undoMenuItem);
-        editMenu.add(redoMenuItem);
-        editMenu.add(cut);
-        editMenu.add(copy);
-        editMenu.add(pasteMenu);
-        editMenu.add(delete);
-        editMenu.addSeparator();
-        editMenu.add(selectAllSequenceMenuItem);
-        editMenu.add(deselectAllSequenceMenuItem);
-        editMenu.add(invertSequenceMenuItem);
-    editMenu.add(invertColSel);
-    editMenu.add(deleteGroups);
-        editMenu.addSeparator();
-        editMenu.add(remove2LeftMenuItem);
-        editMenu.add(remove2RightMenuItem);
-        editMenu.add(removeGappedColumnMenuItem);
-        editMenu.add(removeAllGapsMenuItem);
-        editMenu.add(removeRedundancyMenuItem);
-        searchMenu.add(findMenuItem);
-        viewMenu.add(font);
-        viewMenu.addSeparator();
-    viewMenu.add(menu1);
-    viewMenu.add(menu2);
-    viewMenu.addSeparator();
-    viewMenu.add(wrapMenuItem);
-        viewMenu.add(scaleAbove);
-        viewMenu.add(scaleLeft);
-        viewMenu.add(scaleRight);
-        viewMenu.addSeparator();
-    viewMenu.add(seqLimits);
-    viewMenu.add(viewBoxesMenuItem);
-        viewMenu.add(viewTextMenuItem);
-        viewMenu.add(colourTextMenuItem);
-        viewMenu.add(renderGapsMenuItem);
-        viewMenu.add(annotationPanelMenuItem);
-    viewMenu.addSeparator();
-        viewMenu.add(sequenceFeatures);
-        viewMenu.add(featureSettings);
-    viewMenu.addSeparator();
-        viewMenu.add(overviewMenuItem);
-        colourMenu.add(applyToAllGroups);
-        colourMenu.addSeparator();
-        colourMenu.add(noColourmenuItem);
-        colourMenu.add(clustalColour);
-        colourMenu.add(BLOSUM62Colour);
-        colourMenu.add(PIDColour);
-        colourMenu.add(zappoColour);
-        colourMenu.add(taylorColour);
-        colourMenu.add(hydrophobicityColour);
-        colourMenu.add(helixColour);
-        colourMenu.add(strandColour);
-        colourMenu.add(turnColour);
-        colourMenu.add(buriedColour);
-        colourMenu.add(nucleotideColour);
-        colourMenu.add(userDefinedColour);
-        colourMenu.addSeparator();
-        colourMenu.add(conservationMenuItem);
-        colourMenu.add(modifyConservation);
-        colourMenu.add(abovePIDThreshold);
-        colourMenu.add(modifyPID);
-    colourMenu.add(annotationColour);
-    calculateMenu.add(sort);
-        calculateMenu.add(calculate);
-        calculateMenu.addSeparator();
-        calculateMenu.add(pairwiseAlignmentMenuItem);
-        calculateMenu.add(PCAMenuItem);
-        calculateMenu.add(autoCalculate);
-        this.add(statusBar, BorderLayout.SOUTH);
-        pasteMenu.add(pasteNew);
-        pasteMenu.add(pasteThis);
-        sort.add(sortIDMenuItem);
-        sort.add(sortByTreeMenu);
-        sort.add(sortGroupMenuItem);
-        sort.add(sortPairwiseMenuItem);
-        calculate.add(averageDistanceTreeMenuItem);
-        calculate.add(neighbourTreeMenuItem);
-        calculate.add(avDistanceTreeBlosumMenuItem);
-        calculate.add(njTreeBlosumMenuItem);
-        helpMenu.add(documentation);
-        helpMenu.add(about);
-    menu1.add(showColumns);
-    menu1.add(showSeqs);
-    menu2.add(hideColumns);
-    menu2.add(hideSequences);
-  }
-
-  public void setEmbedded()
-  {
-
-    embeddedMenu = new Panel();
-    embeddedEdit = new Label();
-    embeddedSearch = new Label();
-    embeddedView = new Label();
-    embeddedColour = new Label();
-    embeddedFile = new Label();
-    embeddedHelp = new Label();
-    embeddedCalculate = new Label();
-    flowLayout1 = new FlowLayout();
-    embeddedMenu.setBackground(Color.lightGray);
-    embeddedMenu.setLayout(flowLayout1);
-    embeddedEdit.setText("Edit");
-    embeddedEdit.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));
-    embeddedSearch.setText("Search");
-    embeddedSearch.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));
-    embeddedView.setText("View");
-    embeddedView.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));
-    embeddedColour.setText("Colour");
-    embeddedColour.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));
-    embeddedFile.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));
-    embeddedFile.setText("File");
-    embeddedHelp.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));
-    embeddedHelp.setText("Help");
-    embeddedCalculate.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));
-    embeddedCalculate.setText("Calculate");
-    embeddedMenu.add(embeddedFile);
-    embeddedMenu.add(embeddedEdit);
-    embeddedMenu.add(embeddedSearch);
-    embeddedMenu.add(embeddedView);
-    embeddedMenu.add(embeddedColour);
-    embeddedMenu.add(embeddedCalculate);
-    embeddedMenu.add(embeddedHelp);
-    flowLayout1.setAlignment(FlowLayout.LEFT);
-    flowLayout1.setHgap(2);
-    flowLayout1.setVgap(0);
-    embeddedFile.addMouseListener(this);
-    embeddedEdit.addMouseListener(this);
-    embeddedSearch.addMouseListener(this);
-    embeddedView.addMouseListener(this);
-    embeddedColour.addMouseListener(this);
-    embeddedCalculate.addMouseListener(this);
-    embeddedHelp.addMouseListener(this);
-
-   // setVisible(false);
-    fileMenu.remove(closeMenuItem);
-    fileMenu.remove(3); // Seperator
-
-    viewport.applet.setLayout(new BorderLayout());
-    viewport.applet.add(embeddedMenu, BorderLayout.NORTH);
-    viewport.applet.add(statusBar, BorderLayout.SOUTH);
-   // viewport.applet.validate();
-
-    alignPanel.setSize(viewport.applet.size().width, viewport.applet.size().height
-                       - embeddedMenu.HEIGHT - statusBar.HEIGHT);
-
-     viewport.applet.add(alignPanel, BorderLayout.CENTER);
-     viewport.applet.validate();
-
-  }
-
-
-
-  PopupMenu filePopup, editPopup, searchPopup,
-      viewPopup, colourPopup, calculatePopup, helpPopup;
-  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();
-
-  public void mousePressed(MouseEvent evt)
-  {
-    PopupMenu popup = null;
-    Label source = (Label)evt.getSource();
-    if(source==embeddedFile)
-    {
-      popup = filePopup = genPopupMenu(filePopup, fileMenu);
-    }
-    else if(source==embeddedEdit)
-    {
-      popup = editPopup = genPopupMenu(editPopup, editMenu);
-    }
-    else if(source==embeddedSearch)
-    {
-      popup = searchPopup = genPopupMenu(searchPopup, searchMenu);
-    }
-    else if(source==embeddedView)
-    {
-      popup = viewPopup = genPopupMenu(viewPopup, viewMenu);
-    }
-    else if(source==embeddedColour)
-    {
-      popup = colourPopup = genPopupMenu(colourPopup, colourMenu);
-    }
-    else if(source==embeddedCalculate)
-    {
-      popup = calculatePopup = genPopupMenu(calculatePopup, calculateMenu);
-    }
-    else if(source==embeddedHelp)
-    {
-      popup = helpPopup = genPopupMenu(helpPopup, helpMenu);
-    }
-
-    embeddedMenu.add(popup);
-    popup.show(embeddedMenu,
-               source.getBounds().x,
-               source.getBounds().y + source.getBounds().getSize().height);
-  }
-
-  PopupMenu genPopupMenu(PopupMenu popup, Menu original)
-  {
-    if(popup!=null)
-    {
-      return popup;
-    }
-    popup = new PopupMenu();
-    int m, mSize = original.getItemCount();
-    for(m=0; m<mSize; m++)
-    {
-      popup.add(original.getItem(m));
-      mSize--;
-      m--;
-    }
-
-    return popup;
-  }
-  public void mouseClicked(MouseEvent evt)
-  {}
-  public void mouseReleased(MouseEvent evt)
-  {}
-  public void mouseEntered(MouseEvent evt)
-  {}
-  public void mouseExited(MouseEvent evt)
-  {}
-
-}
-
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ */\r
+\r
+package jalview.appletgui;\r
+\r
+import jalview.schemes.*;\r
+import jalview.datamodel.*;\r
+import jalview.analysis.*;\r
+import jalview.io.*;\r
+import java.awt.*;\r
+import java.awt.event.*;\r
+import java.util.*;\r
+import java.io.InputStreamReader;\r
+import java.io.BufferedReader;\r
+import java.net.URL;\r
+\r
+\r
+public class AlignFrame extends Frame implements ActionListener,\r
+    ItemListener, KeyListener, MouseListener\r
+{\r
+  public AlignmentPanel alignPanel;\r
+  public AlignViewport viewport;\r
+  int NEW_WINDOW_WIDTH = 700;\r
+  int NEW_WINDOW_HEIGHT = 500;\r
+\r
+  String jalviewServletURL;\r
+\r
+\r
+   public AlignFrame(AlignmentI al,\r
+                     jalview.bin.JalviewLite applet,\r
+                     String title,\r
+                     boolean embedded)\r
+  {\r
+\r
+    jalviewServletURL = applet.getParameter("APPLICATION_URL");\r
+\r
+    try{\r
+      jbInit();\r
+    }catch(Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+    }\r
+\r
+    viewport = new AlignViewport(al, applet);\r
+    alignPanel = new AlignmentPanel(this, viewport);\r
+\r
+    annotationPanelMenuItem.setState(viewport.showAnnotation);\r
+\r
+    seqLimits.setState(viewport.showJVSuffix);\r
+\r
+    if(applet!=null)\r
+    {\r
+      String param = applet.getParameter("sortBy");\r
+      if (param != null)\r
+      {\r
+        if (param.equalsIgnoreCase("Id"))\r
+          sortIDMenuItem_actionPerformed();\r
+        else if (param.equalsIgnoreCase("Pairwise Identity"))\r
+          sortPairwiseMenuItem_actionPerformed();\r
+      }\r
+\r
+      param = applet.getParameter("wrap");\r
+      if (param != null)\r
+      {\r
+        if (param.equalsIgnoreCase("true"))\r
+        {\r
+          wrapMenuItem.setState(true);\r
+          wrapMenuItem_actionPerformed();\r
+        }\r
+      }\r
+\r
+      try\r
+      {\r
+        param = applet.getParameter("windowWidth");\r
+        if (param != null)\r
+        {\r
+          int width = Integer.parseInt(param);\r
+          NEW_WINDOW_WIDTH = width;\r
+        }\r
+        param = applet.getParameter("windowHeight");\r
+        if (param != null)\r
+        {\r
+          int height = Integer.parseInt(param);\r
+          NEW_WINDOW_HEIGHT = height;\r
+        }\r
+      }\r
+      catch (Exception ex)\r
+      {}\r
+\r
+    }\r
+\r
+   //Some JVMS send keyevents to Top frame or lowest panel,\r
+   //Havent worked out why yet. So add to both this frame and seqCanvas for now\r
+   this.addKeyListener(this);\r
+   alignPanel.seqPanel.seqCanvas.addKeyListener(this);\r
+   alignPanel.idPanel.idCanvas.addKeyListener(this);\r
+   alignPanel.scalePanel.addKeyListener(this);\r
+   alignPanel.annotationPanel.addKeyListener(this);\r
+\r
+    viewport.addPropertyChangeListener(new java.beans.PropertyChangeListener()\r
+    {\r
+     public void propertyChange(java.beans.PropertyChangeEvent evt)\r
+     {\r
+       if (evt.getPropertyName().equals("alignment"))\r
+       {\r
+         alignmentChanged();\r
+       }\r
+     }\r
+   });\r
+\r
+\r
+   if(embedded)\r
+   {\r
+     setEmbedded();\r
+   }\r
+   else\r
+   {\r
+     add(alignPanel, BorderLayout.CENTER);\r
+     jalview.bin.JalviewLite.addFrame(this, title, NEW_WINDOW_WIDTH,\r
+                                      NEW_WINDOW_HEIGHT);\r
+   }\r
+   alignPanel.validate();\r
+   alignPanel.repaint();\r
+  }\r
+  public AlignViewport getAlignViewport()\r
+  {\r
+    return viewport;\r
+  }\r
+\r
+  public SeqCanvas getSeqcanvas()\r
+  {\r
+    return alignPanel.seqPanel.seqCanvas;\r
+  }\r
+\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param String DOCUMENT ME!\r
+   */\r
+\r
+  public void parseFeaturesFile(String file, String type)\r
+  {\r
+    Hashtable featureLinks = new Hashtable();\r
+    boolean featuresFile = false;\r
+    try{\r
+      featuresFile = new jalview.io.FeaturesFile(file, type).parse(viewport.alignment,\r
+                                         alignPanel.seqPanel.seqCanvas.\r
+                                         getFeatureRenderer().featureColours,\r
+                                         featureLinks,\r
+                                         true);\r
+    }\r
+    catch(Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+    }\r
+\r
+    if(featuresFile)\r
+    {\r
+      if(featureLinks.size()>0)\r
+        alignPanel.seqPanel.seqCanvas\r
+            .getFeatureRenderer().featureLinks = featureLinks;\r
+      viewport.showSequenceFeatures = true;\r
+      sequenceFeatures.setState(true);\r
+      alignPanel.repaint();\r
+    }\r
+\r
+  }\r
+\r
+\r
+  public void keyPressed(KeyEvent evt)\r
+  {\r
+    if (viewport.cursorMode\r
+        && evt.getKeyCode() >= KeyEvent.VK_0\r
+        && evt.getKeyCode() <= KeyEvent.VK_9)\r
+    {\r
+      alignPanel.seqPanel.numberPressed(evt.getKeyChar());\r
+    }\r
+\r
+    switch (evt.getKeyCode())\r
+    {\r
+      case 27: // escape key\r
+        deselectAllSequenceMenuItem_actionPerformed();\r
+        break;\r
+      case KeyEvent.VK_X:\r
+        if (evt.isControlDown() || evt.isMetaDown())\r
+        {\r
+          cut_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_C:\r
+        if (viewport.cursorMode && !evt.isControlDown())\r
+        {\r
+          alignPanel.seqPanel.setCursorColumn();\r
+        }\r
+        if (evt.isControlDown() || evt.isMetaDown())\r
+        {\r
+          copy_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_V:\r
+        if (evt.isControlDown() || evt.isMetaDown())\r
+        {\r
+          paste(true);\r
+        }\r
+        break;\r
+      case KeyEvent.VK_A:\r
+        if (evt.isControlDown() || evt.isMetaDown())\r
+        {\r
+          selectAllSequenceMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_DOWN:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.moveCursor(0,1);\r
+        }\r
+        else\r
+          moveSelectedSequences(false);\r
+        break;\r
+\r
+      case KeyEvent.VK_UP:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.moveCursor(0,-1);\r
+        }\r
+        else\r
+          moveSelectedSequences(true);\r
+        break;\r
+\r
+      case KeyEvent.VK_LEFT:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.moveCursor(-1,0);\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_RIGHT:\r
+        if (viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.moveCursor(1,0);\r
+        }\r
+        break;\r
+      case KeyEvent.VK_SPACE:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown());\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_DELETE:\r
+      case KeyEvent.VK_BACK_SPACE:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown());\r
+        }\r
+       else\r
+        {\r
+          cut_actionPerformed();\r
+          alignPanel.seqPanel.seqCanvas.repaint();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_S:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setCursorRow();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_P:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setCursorPosition();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_ENTER:\r
+      case KeyEvent.VK_COMMA:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setCursorRowAndColumn();\r
+        }\r
+        break;\r
+\r
+      case KeyEvent.VK_Q:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setSelectionAreaAtCursor(true);\r
+        }\r
+        break;\r
+      case KeyEvent.VK_M:\r
+        if(viewport.cursorMode)\r
+        {\r
+          alignPanel.seqPanel.setSelectionAreaAtCursor(false);\r
+        }\r
+        break;\r
+\r
+     case KeyEvent.VK_F2:\r
+       viewport.cursorMode = ! viewport.cursorMode;\r
+       statusBar.setText("Keyboard editing mode is "+\r
+           (viewport.cursorMode ? "on" : "off"));\r
+       if(viewport.cursorMode)\r
+       {\r
+         alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;\r
+         alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;\r
+       }\r
+       alignPanel.seqPanel.seqCanvas.repaint();\r
+       break;\r
+\r
+      case KeyEvent.VK_F:\r
+        if (evt.isControlDown())\r
+        {\r
+          findMenuItem_actionPerformed();\r
+        }\r
+        break;\r
+      case KeyEvent.VK_H:\r
+      {\r
+        boolean toggleSeqs = !evt.isControlDown();\r
+        boolean toggleCols = !evt.isShiftDown();\r
+        boolean hide = false;\r
+        SequenceGroup sg = viewport.getSelectionGroup();\r
+\r
+        if(toggleSeqs)\r
+        {\r
+          if (sg != null && sg.getSize(false) != viewport.alignment.getHeight())\r
+          {\r
+            hide = true;\r
+            viewport.hideAllSelectedSeqs();\r
+          }\r
+          else if (!(toggleCols && viewport.colSel.getSelected().size() > 0))\r
+            viewport.showAllHiddenSeqs();\r
+        }\r
+\r
+        if(toggleCols)\r
+        {\r
+          if (viewport.colSel.getSelected().size() > 0)\r
+          {\r
+            viewport.hideSelectedColumns();\r
+            if(!toggleSeqs)\r
+                   viewport.selectionGroup = sg;\r
+          }\r
+          else if (!hide)\r
+            viewport.showAllHiddenColumns();\r
+        }\r
+\r
+        alignPanel.repaint();\r
+        break;\r
+      }\r
+\r
+    }\r
+  }\r
+  public void keyReleased(KeyEvent evt)\r
+  {}\r
+  public void keyTyped(KeyEvent evt)\r
+  {}\r
+\r
+public void itemStateChanged(ItemEvent evt)\r
+  {\r
+    if(evt.getSource()==colourTextMenuItem)\r
+            colourTextMenuItem_actionPerformed();\r
+    else if(evt.getSource()==wrapMenuItem)\r
+            wrapMenuItem_actionPerformed();\r
+    else if(evt.getSource()==scaleAbove)\r
+            scaleAbove_actionPerformed();\r
+    else if(evt.getSource()==scaleLeft)\r
+            scaleLeft_actionPerformed();\r
+    else if(evt.getSource()==scaleRight)\r
+            scaleRight_actionPerformed();\r
+     else if(evt.getSource()==seqLimits)\r
+      seqLimits_itemStateChanged();\r
+    else if(evt.getSource()==viewBoxesMenuItem)\r
+            viewBoxesMenuItem_actionPerformed();\r
+    else if(evt.getSource()==viewTextMenuItem)\r
+            viewTextMenuItem_actionPerformed();\r
+    else if(evt.getSource()==renderGapsMenuItem)\r
+            renderGapsMenuItem_actionPerformed();\r
+    else if(evt.getSource()==annotationPanelMenuItem)\r
+            annotationPanelMenuItem_actionPerformed();\r
+      else if(evt.getSource()==sequenceFeatures)\r
+      {\r
+           viewport.showSequenceFeatures(sequenceFeatures.getState());\r
+            alignPanel.seqPanel.seqCanvas.repaint();\r
+      }\r
+      else if(evt.getSource()==conservationMenuItem)\r
+            conservationMenuItem_actionPerformed();\r
+      else if(evt.getSource()==abovePIDThreshold)\r
+            abovePIDThreshold_actionPerformed();\r
+          else if(evt.getSource()==applyToAllGroups)\r
+            applyToAllGroups_actionPerformed();\r
+      else if(evt.getSource()==autoCalculate)\r
+          viewport.autocalculateConsensus = autoCalculate.getState();\r
+  }\r
+ public void actionPerformed(ActionEvent evt)\r
+ {\r
+    Object source = evt.getSource();\r
+\r
+    if(source==inputText)\r
+      inputText_actionPerformed();\r
+    else if(source==loadTree)\r
+      loadTree_actionPerformed();\r
+    else if(source==loadApplication)\r
+      launchFullApplication();\r
+    else if(source==closeMenuItem)\r
+      closeMenuItem_actionPerformed();\r
+    else if(source==copy)\r
+      copy_actionPerformed();\r
+    else if(source==undoMenuItem)\r
+      undoMenuItem_actionPerformed();\r
+    else if(source==redoMenuItem)\r
+      redoMenuItem_actionPerformed();\r
+    else if(source==inputText)\r
+            inputText_actionPerformed();\r
+    else if(source==closeMenuItem)\r
+            closeMenuItem_actionPerformed();\r
+    else if(source==undoMenuItem)\r
+            undoMenuItem_actionPerformed();\r
+    else if(source==redoMenuItem)\r
+            redoMenuItem_actionPerformed();\r
+    else if(source==copy)\r
+            copy_actionPerformed();\r
+    else if(source==pasteNew)\r
+            pasteNew_actionPerformed();\r
+    else if(source==pasteThis)\r
+            pasteThis_actionPerformed();\r
+    else if(source==cut)\r
+            cut_actionPerformed();\r
+    else if(source==delete)\r
+            delete_actionPerformed();\r
+    else if(source==deleteGroups)\r
+            deleteGroups_actionPerformed();\r
+    else if(source==selectAllSequenceMenuItem)\r
+            selectAllSequenceMenuItem_actionPerformed();\r
+    else if(source==deselectAllSequenceMenuItem)\r
+            deselectAllSequenceMenuItem_actionPerformed();\r
+    else if(source==invertSequenceMenuItem)\r
+            invertSequenceMenuItem_actionPerformed();\r
+    else if(source==invertColSel)\r
+    { viewport.invertColumnSelection(); alignPanel.repaint(); }\r
+    else if(source==remove2LeftMenuItem)\r
+            remove2LeftMenuItem_actionPerformed();\r
+    else if(source==remove2RightMenuItem)\r
+            remove2RightMenuItem_actionPerformed();\r
+    else if(source==removeGappedColumnMenuItem)\r
+            removeGappedColumnMenuItem_actionPerformed();\r
+    else if(source==removeAllGapsMenuItem)\r
+            removeAllGapsMenuItem_actionPerformed();\r
+    else if(source==findMenuItem)\r
+            findMenuItem_actionPerformed();\r
+    else if(source==font)\r
+            font_actionPerformed();\r
+    else if(source==showColumns)\r
+    {\r
+      viewport.showAllHiddenColumns(); alignPanel.repaint();\r
+    }\r
+    else if(source==showSeqs)\r
+    {\r
+      viewport.showAllHiddenSeqs();\r
+    }\r
+    else if(source == hideColumns)\r
+    {\r
+      viewport.hideSelectedColumns(); alignPanel.repaint();\r
+    }\r
+    else if(source == hideSequences && viewport.getSelectionGroup()!=null)\r
+    {\r
+      viewport.hideAllSelectedSeqs();\r
+    }\r
+    else if(source==featureSettings)\r
+            featureSettings_actionPerformed();\r
+    else if(source==overviewMenuItem)\r
+            overviewMenuItem_actionPerformed();\r
+    else if(source==noColourmenuItem)\r
+            noColourmenuItem_actionPerformed();\r
+    else if(source==clustalColour)\r
+            clustalColour_actionPerformed();\r
+    else if(source==zappoColour)\r
+            zappoColour_actionPerformed();\r
+    else if(source==taylorColour)\r
+            taylorColour_actionPerformed();\r
+    else if(source==hydrophobicityColour)\r
+            hydrophobicityColour_actionPerformed();\r
+    else if(source==helixColour)\r
+            helixColour_actionPerformed();\r
+    else if(source==strandColour)\r
+            strandColour_actionPerformed();\r
+    else if(source==turnColour)\r
+            turnColour_actionPerformed();\r
+    else if(source==buriedColour)\r
+            buriedColour_actionPerformed();\r
+    else if(source==nucleotideColour)\r
+            nucleotideColour_actionPerformed();\r
+    else if(source==modifyPID)\r
+            modifyPID_actionPerformed();\r
+    else if(source==modifyConservation)\r
+            modifyConservation_actionPerformed();\r
+    else if(source==userDefinedColour)\r
+            userDefinedColour_actionPerformed();\r
+    else if(source==PIDColour)\r
+            PIDColour_actionPerformed();\r
+    else if(source==BLOSUM62Colour)\r
+            BLOSUM62Colour_actionPerformed();\r
+    else if(source==annotationColour)\r
+           new AnnotationColourChooser(viewport, alignPanel);\r
+    else if(source==sortPairwiseMenuItem)\r
+            sortPairwiseMenuItem_actionPerformed();\r
+    else if(source==sortIDMenuItem)\r
+            sortIDMenuItem_actionPerformed();\r
+    else if(source==sortGroupMenuItem)\r
+            sortGroupMenuItem_actionPerformed();\r
+    else if(source==removeRedundancyMenuItem)\r
+            removeRedundancyMenuItem_actionPerformed();\r
+    else if(source==pairwiseAlignmentMenuItem)\r
+            pairwiseAlignmentMenuItem_actionPerformed();\r
+    else if(source==PCAMenuItem)\r
+            PCAMenuItem_actionPerformed();\r
+    else if(source==averageDistanceTreeMenuItem)\r
+            averageDistanceTreeMenuItem_actionPerformed();\r
+    else if(source==neighbourTreeMenuItem)\r
+            neighbourTreeMenuItem_actionPerformed();\r
+    else if(source==njTreeBlosumMenuItem)\r
+            njTreeBlosumMenuItem_actionPerformed();\r
+    else if(source==avDistanceTreeBlosumMenuItem)\r
+            avTreeBlosumMenuItem_actionPerformed();\r
+    else if(source==documentation)\r
+            documentation_actionPerformed();\r
+    else if(source==about)\r
+            about_actionPerformed();\r
+\r
+ }\r
+\r
+  public void inputText_actionPerformed()\r
+  {\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
+    Frame frame = new Frame();\r
+    frame.add(cap);\r
+    jalview.bin.JalviewLite.addFrame(frame, "Cut & Paste Input", 500, 500);\r
+  }\r
+\r
+  protected void outputText_actionPerformed(ActionEvent e)\r
+  {\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
+    Frame frame = new Frame();\r
+    frame.add(cap);\r
+    jalview.bin.JalviewLite.addFrame(frame,\r
+                                     "Alignment output - " + e.getActionCommand(),\r
+                                     600, 500);\r
+    cap.setText(new AppletFormatAdapter().formatSequences(e.getActionCommand(),\r
+                                              viewport.getAlignment().getSequences(),\r
+                                                      viewport.showJVSuffix));\r
+  }\r
+\r
+  void launchFullApplication()\r
+  {\r
+    StringBuffer url = new StringBuffer(jalviewServletURL);\r
+\r
+    url.append("?open="+\r
+               appendProtocol( viewport.applet.getParameter("file") ) );\r
+\r
+    if(viewport.applet.getParameter("features")!=null)\r
+    {\r
+      url.append( "&features=" );\r
+      url.append( appendProtocol( viewport.applet.getParameter("features") ) );\r
+    }\r
+\r
+    if(viewport.applet.getParameter("annotations")!=null)\r
+    {\r
+      url.append( "&annotations=" );\r
+      url.append( appendProtocol( viewport.applet.getParameter("annotations") ) );\r
+    }\r
+\r
+    if(viewport.applet.getParameter("defaultColour")!=null)\r
+    {\r
+      url.append("&colour=" +\r
+                 removeWhiteSpace(viewport.applet.getParameter("defaultColour"))\r
+          );\r
+    }\r
+\r
+    if(viewport.applet.getParameter("userDefinedColour")!=null)\r
+    {\r
+      url.append( "&colour=" +\r
+                 removeWhiteSpace( viewport.applet.getParameter("userDefinedColour") )\r
+         );\r
+    }\r
+\r
+    showURL(url.toString(), "FULL_APP");\r
+  }\r
+\r
+\r
+  String removeWhiteSpace(String colour)\r
+  {\r
+    StringBuffer sb = new StringBuffer();\r
+    for (int i = 0; i < colour.length(); i++)\r
+    {\r
+      if (Character.isWhitespace(colour.charAt(i)))\r
+        sb.append("%20");\r
+      else\r
+        sb.append(colour.charAt(i));\r
+    }\r
+\r
+    return sb.toString();\r
+  }\r
+\r
+\r
+  String appendProtocol(String url)\r
+  {\r
+    try{\r
+       new URL(url);\r
+    }catch(java.net.MalformedURLException ex)\r
+    {\r
+      url = viewport.applet.getCodeBase()+url;\r
+    }\r
+    return url;\r
+  }\r
+\r
+  public void closeMenuItem_actionPerformed()\r
+  {\r
+    PaintRefresher.components.remove(viewport.alignment);\r
+    if(PaintRefresher.components.size()==0 && viewport.applet==null)\r
+      System.exit(0);\r
+\r
+    this.dispose();\r
+  }\r
+\r
+  Stack historyList = new Stack();\r
+  Stack redoList = new Stack();\r
+\r
+  void updateEditMenuBar()\r
+  {\r
+    if (historyList.size() > 0)\r
+    {\r
+      undoMenuItem.setEnabled(true);\r
+      HistoryItem hi = (HistoryItem) historyList.peek();\r
+      undoMenuItem.setLabel("Undo " + hi.getDescription());\r
+    }\r
+    else\r
+    {\r
+      undoMenuItem.setEnabled(false);\r
+      undoMenuItem.setLabel("Undo");\r
+    }\r
+\r
+    if (redoList.size() > 0)\r
+    {\r
+      redoMenuItem.setEnabled(true);\r
+      HistoryItem hi = (HistoryItem) redoList.peek();\r
+      redoMenuItem.setLabel("Redo " + hi.getDescription());\r
+    }\r
+    else\r
+    {\r
+      redoMenuItem.setEnabled(false);\r
+      redoMenuItem.setLabel("Redo");\r
+    }\r
+  }\r
+\r
+  public void addHistoryItem(HistoryItem hi)\r
+  {\r
+    historyList.push(hi);\r
+    redoList.removeAllElements();\r
+    updateEditMenuBar();\r
+  }\r
+\r
+  protected void undoMenuItem_actionPerformed()\r
+  {\r
+    HistoryItem nh,hi = (HistoryItem) historyList.pop();\r
+    redoList.push(nh=new HistoryItem(hi.getDescription(), viewport.alignment,\r
+                                  HistoryItem.HIDE));\r
+    if (hi.alColumnChanges!=null)\r
+      nh.alColumnChanges=hi.alColumnChanges.getInverse();\r
+    restoreHistoryItem(hi);\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+  }\r
+\r
+  protected void redoMenuItem_actionPerformed()\r
+  {\r
+    HistoryItem nh,hi = (HistoryItem) redoList.pop();\r
+    historyList.push(nh=new HistoryItem(hi.getDescription(), viewport.alignment,\r
+                                  HistoryItem.HIDE));\r
+    if (hi.alColumnChanges!=null)\r
+      nh.alColumnChanges=hi.alColumnChanges.getInverse();\r
+    restoreHistoryItem(hi);\r
+    updateEditMenuBar();\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+  }\r
+\r
+  // used by undo and redo\r
+  void restoreHistoryItem(HistoryItem hi)\r
+  {\r
+    hi.restore(viewport.getColumnSelection());\r
+    updateEditMenuBar();\r
+\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+  }\r
+\r
+  public void moveSelectedSequences(boolean up)\r
+  {\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
+    if (sg == null)\r
+    {\r
+      return;\r
+    }\r
+\r
+    if (up)\r
+    {\r
+      for (int i = 1; i < viewport.alignment.getHeight(); i++)\r
+      {\r
+        SequenceI seq = viewport.alignment.getSequenceAt(i);\r
+        if (!sg.getSequences(false).contains(seq))\r
+        {\r
+          continue;\r
+        }\r
+\r
+        SequenceI temp = viewport.alignment.getSequenceAt(i - 1);\r
+        if (sg.getSequences(false).contains(temp))\r
+        {\r
+          continue;\r
+        }\r
+\r
+        viewport.alignment.getSequences().setElementAt(temp, i);\r
+        viewport.alignment.getSequences().setElementAt(seq, i - 1);\r
+      }\r
+    }\r
+    else\r
+    {\r
+      for (int i = viewport.alignment.getHeight() - 2; i > -1; i--)\r
+      {\r
+        SequenceI seq = viewport.alignment.getSequenceAt(i);\r
+        if (!sg.getSequences(true).contains(seq))\r
+        {\r
+          continue;\r
+        }\r
+\r
+        SequenceI temp = viewport.alignment.getSequenceAt(i + 1);\r
+        if (sg.getSequences(true).contains(temp))\r
+        {\r
+          continue;\r
+        }\r
+\r
+        viewport.alignment.getSequences().setElementAt(temp, i);\r
+        viewport.alignment.getSequences().setElementAt(seq, i + 1);\r
+      }\r
+    }\r
+\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  static StringBuffer copiedSequences;\r
+  static Vector copiedHiddenColumns;\r
+  protected void copy_actionPerformed()\r
+  {\r
+    if (viewport.getSelectionGroup() == null)\r
+    {\r
+      return;\r
+    }\r
+\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
+    copiedSequences = new StringBuffer();\r
+    Hashtable orderedSeqs = new Hashtable();\r
+    for (int i = 0; i < sg.getSize(false); i++)\r
+    {\r
+      SequenceI seq = sg.getSequenceAt(i);\r
+      int index = viewport.alignment.findIndex(seq);\r
+      orderedSeqs.put(index + "", seq);\r
+    }\r
+\r
+    int index = 0, startRes, endRes;\r
+    char ch;\r
+\r
+    if (viewport.hasHiddenColumns && viewport.getSelectionGroup() != null)\r
+    {\r
+      copiedHiddenColumns = new Vector();\r
+      int hiddenOffset = viewport.getSelectionGroup().getStartRes();\r
+      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns().size();\r
+           i++)\r
+      {\r
+        int[] region = (int[])\r
+            viewport.getColumnSelection().getHiddenColumns().elementAt(i);\r
+\r
+        copiedHiddenColumns.addElement(new int[]\r
+                                 {region[0] - hiddenOffset,\r
+                                 region[1] - hiddenOffset});\r
+      }\r
+    }\r
+    else\r
+      copiedHiddenColumns = null;\r
+\r
+\r
+    for (int i = 0; i < sg.getSize(false); i++)\r
+    {\r
+        SequenceI seq = null;\r
+\r
+        while (seq == null)\r
+        {\r
+            if (orderedSeqs.containsKey(index + ""))\r
+            {\r
+                seq = (SequenceI) orderedSeqs.get(index + "");\r
+                index++;\r
+\r
+                break;\r
+            }\r
+            else\r
+            {\r
+                index++;\r
+            }\r
+        }\r
+\r
+        //FIND START RES\r
+        //Returns residue following index if gap\r
+        startRes = seq.findPosition(sg.getStartRes());\r
+\r
+        //FIND END RES\r
+        //Need to find the residue preceeding index if gap\r
+        endRes = 0;\r
+\r
+        for (int j = 0; j < sg.getEndRes()+1 && j < seq.getLength(); j++)\r
+        {\r
+          ch = seq.getCharAt(j);\r
+          if (!jalview.util.Comparison.isGap( (ch)))\r
+          {\r
+            endRes++;\r
+          }\r
+        }\r
+\r
+        if(endRes>0)\r
+        {\r
+          endRes += seq.getStart() -1;\r
+        }\r
+\r
+        copiedSequences.append(seq.getName() + "\t" +\r
+            startRes + "\t" +\r
+            endRes + "\t" +\r
+            seq.getSequence(sg.getStartRes(),\r
+                sg.getEndRes() + 1) + "\n");\r
+    }\r
+\r
+  }\r
+\r
+  protected void pasteNew_actionPerformed()\r
+  {\r
+    paste(true);\r
+  }\r
+\r
+  protected void pasteThis_actionPerformed()\r
+  {\r
+    addHistoryItem(new HistoryItem("Paste Sequences", viewport.alignment,\r
+                                   HistoryItem.PASTE));\r
+    paste(false);\r
+  }\r
+\r
+  void paste(boolean newAlignment)\r
+  {\r
+    try\r
+    {\r
+      if (copiedSequences == null)\r
+      {\r
+        return;\r
+      }\r
+\r
+      StringTokenizer st = new StringTokenizer(copiedSequences.toString());\r
+      Vector seqs = new Vector();\r
+      while (st.hasMoreElements())\r
+      {\r
+        String name = st.nextToken();\r
+        int start = Integer.parseInt(st.nextToken());\r
+        int end = Integer.parseInt(st.nextToken());\r
+        Sequence sequence = new Sequence(name, st.nextToken(), start, end);\r
+\r
+        if (!newAlignment)\r
+        {\r
+          viewport.alignment.addSequence(sequence);\r
+        }\r
+        else\r
+        {\r
+          seqs.addElement(sequence);\r
+        }\r
+      }\r
+\r
+      if (newAlignment)\r
+      {\r
+        SequenceI[] newSeqs = new SequenceI[seqs.size()];\r
+        for (int i = 0; i < seqs.size(); i++)\r
+        {\r
+          newSeqs[i] = (SequenceI) seqs.elementAt(i);\r
+        }\r
+\r
+        String newtitle = new String("Copied sequences");\r
+        if (getTitle().startsWith("Copied sequences"))\r
+        {\r
+          newtitle = getTitle();\r
+        }\r
+        else\r
+        {\r
+          newtitle = newtitle.concat("- from " + getTitle());\r
+        }\r
+        AlignFrame af = new AlignFrame(new Alignment(newSeqs),\r
+                                       viewport.applet,\r
+                                       newtitle,\r
+                                       false);\r
+        if (copiedHiddenColumns != null)\r
+        {\r
+          for (int i = 0; i < copiedHiddenColumns.size(); i++)\r
+          {\r
+            int[] region = (int[]) copiedHiddenColumns.elementAt(i);\r
+            af.viewport.hideColumns(region[0], region[1]);\r
+          }\r
+        }\r
+\r
+\r
+        jalview.bin.JalviewLite.addFrame(af, newtitle, NEW_WINDOW_WIDTH,\r
+                                         NEW_WINDOW_HEIGHT);\r
+      }\r
+      else\r
+      {\r
+        viewport.setEndSeq(viewport.alignment.getHeight());\r
+        viewport.alignment.getWidth();\r
+        viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+      }\r
+\r
+    }\r
+    catch (Exception ex)\r
+    {} // could be anything being pasted in here\r
+\r
+  }\r
+\r
+  protected void cut_actionPerformed()\r
+  {\r
+    copy_actionPerformed();\r
+    delete_actionPerformed();\r
+  }\r
+\r
+  protected void delete_actionPerformed()\r
+  {\r
+    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
+                                   HistoryItem.HIDE));\r
+    if (viewport.getSelectionGroup() == null)\r
+    {\r
+      return;\r
+    }\r
+\r
+\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
+    boolean allSequences = false;\r
+    if(sg.getSize(false)==viewport.alignment.getHeight())\r
+          allSequences = true;\r
+\r
+    for (int i = 0; i < sg.getSize(false); i++)\r
+    {\r
+      SequenceI seq = sg.getSequenceAt(i);\r
+      int index = viewport.getAlignment().findIndex(seq);\r
+      seq.deleteChars(sg.getStartRes(), sg.getEndRes() + 1);\r
+\r
+      // If the cut affects all sequences, remove highlighted columns\r
+      if (allSequences)\r
+      {\r
+        viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
+                                                     sg.getEndRes() + 1);\r
+      }\r
+\r
+\r
+      if (seq.getSequence().length() < 1)\r
+      {\r
+        viewport.getAlignment().deleteSequence(seq);\r
+      }\r
+      else\r
+      {\r
+        viewport.getAlignment().getSequences().setElementAt(seq, index);\r
+      }\r
+    }\r
+\r
+    viewport.setSelectionGroup(null);\r
+    viewport.alignment.deleteGroup(sg);\r
+    viewport.resetSeqLimits(alignPanel.seqPanel.seqCanvas.getSize().height);\r
+    if (viewport.getAlignment().getHeight() < 1)\r
+    {\r
+      try\r
+      {\r
+        this.setVisible(false);\r
+      }\r
+      catch (Exception ex)\r
+      {}\r
+    }\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+\r
+  }\r
+\r
+  protected void deleteGroups_actionPerformed()\r
+  {\r
+    viewport.alignment.deleteAllGroups();\r
+    viewport.setSelectionGroup(null);\r
+\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  public void selectAllSequenceMenuItem_actionPerformed()\r
+  {\r
+    SequenceGroup sg = new SequenceGroup();\r
+    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
+    {\r
+      sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);\r
+    }\r
+    sg.setEndRes(viewport.alignment.getWidth()-1);\r
+    viewport.setSelectionGroup(sg);\r
+    alignPanel.repaint();\r
+    PaintRefresher.Refresh(null, viewport.alignment);\r
+  }\r
+\r
+  public void deselectAllSequenceMenuItem_actionPerformed()\r
+  {\r
+    if(viewport.cursorMode)\r
+    {\r
+      alignPanel.seqPanel.keyboardNo1=null;\r
+      alignPanel.seqPanel.keyboardNo2=null;\r
+    }\r
+    viewport.setSelectionGroup(null);\r
+    viewport.getColumnSelection().clear();\r
+    viewport.setSelectionGroup(null);\r
+    alignPanel.idPanel.idCanvas.searchResults = null;\r
+    alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);\r
+    alignPanel.repaint();\r
+    PaintRefresher.Refresh(null, viewport.alignment);\r
+  }\r
+\r
+  public void invertSequenceMenuItem_actionPerformed()\r
+  {\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
+    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
+    {\r
+      sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);\r
+    }\r
+\r
+    PaintRefresher.Refresh(null, viewport.alignment);\r
+  }\r
+\r
+  public void remove2LeftMenuItem_actionPerformed()\r
+  {\r
+    ColumnSelection colSel = viewport.getColumnSelection();\r
+    if (colSel.size() > 0)\r
+    {\r
+      HistoryItem edit;\r
+      addHistoryItem(edit=new HistoryItem("Remove Left", viewport.alignment,\r
+                                     HistoryItem.HIDE));\r
+      int min = colSel.getMin();\r
+      viewport.getAlignment().trimLeft(min);\r
+      colSel.compensateForEdit(0, min);\r
+      edit.addShift(0, min);\r
+      if (viewport.getSelectionGroup() != null)\r
+      {\r
+        viewport.getSelectionGroup().adjustForRemoveLeft(min);\r
+      }\r
+\r
+      Vector groups = viewport.alignment.getGroups();\r
+      for (int i = 0; i < groups.size(); i++)\r
+      {\r
+        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
+        if (!sg.adjustForRemoveLeft(min))\r
+        {\r
+          viewport.alignment.deleteGroup(sg);\r
+        }\r
+      }\r
+      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+    }\r
+  }\r
+\r
+  public void remove2RightMenuItem_actionPerformed()\r
+  {\r
+    ColumnSelection colSel = viewport.getColumnSelection();\r
+    if (colSel.size() > 0)\r
+    {\r
+      addHistoryItem(new HistoryItem("Remove Right", viewport.alignment,\r
+                                     HistoryItem.HIDE));\r
+      int max = colSel.getMax();\r
+      viewport.getAlignment().trimRight(max);\r
+\r
+      if (viewport.getSelectionGroup() != null)\r
+      {\r
+        viewport.getSelectionGroup().adjustForRemoveRight(max);\r
+      }\r
+\r
+      Vector groups = viewport.alignment.getGroups();\r
+      for (int i = 0; i < groups.size(); i++)\r
+      {\r
+        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
+        if (!sg.adjustForRemoveRight(max))\r
+        {\r
+          viewport.alignment.deleteGroup(sg);\r
+        }\r
+      }\r
+      viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+    }\r
+\r
+  }\r
+\r
+  public void removeGappedColumnMenuItem_actionPerformed()\r
+  {\r
+    HistoryItem edit;\r
+    addHistoryItem(edit=new HistoryItem("Remove Gapped Columns",\r
+                                   viewport.alignment,\r
+                                   HistoryItem.HIDE));\r
+\r
+    //This is to maintain viewport position on first residue\r
+    //of first sequence\r
+    SequenceI seq = viewport.alignment.getSequenceAt(0);\r
+    int startRes = seq.findPosition(viewport.startRes);\r
+\r
+    viewport.getAlignment().removeGaps();\r
+\r
+    viewport.setStartRes(seq.findIndex(startRes)-1);\r
+\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+  }\r
+\r
+  public void removeAllGapsMenuItem_actionPerformed()\r
+  {\r
+    // TODO: hidden regions should not be touched by removeAllGaps - a minimal number of gaps will remain in alignment segments containing uneven length subsequences\r
+    // TODO: columnSelection.compensateforedits should be called (and passed to history item)\r
+    HistoryItem editgaps;\r
+    addHistoryItem(editgaps=new HistoryItem("Remove Gaps", viewport.alignment,\r
+                                   HistoryItem.HIDE));\r
+\r
+    //This is to maintain viewport position on first residue\r
+    //of first sequence\r
+    SequenceI seq = viewport.alignment.getSequenceAt(0);\r
+    int startRes = seq.findPosition(viewport.startRes);\r
+\r
+    SequenceI current;\r
+    Vector seqs=null;\r
+\r
+    int start=0, end = viewport.alignment.getWidth();\r
+\r
+    if (viewport.getSelectionGroup() != null\r
+        && viewport.getSelectionGroup().getSequences(false) != null\r
+        && viewport.getSelectionGroup().getSize(false)>0)\r
+    {\r
+      seqs = viewport.getSelectionGroup().getSequences(true);\r
+      start = viewport.getSelectionGroup().getStartRes();\r
+      end = viewport.getSelectionGroup().getEndRes()+1;\r
+    }\r
+    else\r
+      seqs = viewport.alignment.getSequences();\r
+\r
+    /* Commented out regions below are partial implementation of todo above.\r
+     * divide start,end into visible chunks, and for each:\r
+     int diff=end-start+1;\r
+     int diffmax=0;\r
+     int dr[] = new int[seqs.size()];\r
+     */\r
+    for (int i = 0; i < seqs.size(); i++)\r
+    {\r
+      current = (SequenceI) seqs.elementAt(i);\r
+      //dr[i]=\r
+      current.removeGaps(start, end);\r
+      /*if (d<diff) // can only shift\r
+        diff=d;\r
+      if (diffmax<d)\r
+        diffmax=d;\r
+        */\r
+    }\r
+    /* // after the end of each chunk -\r
+     * if (diff>0) {\r
+     // record shift for history.\r
+      editgaps.addShift(start, diff);\r
+      if (viewport.hasHiddenColumns && diffmax>diff) {\r
+      // pad sequence\r
+       StringBuffer gaps=new StringBuffer(diffmax);\r
+       for (int i=0,j=diffmax-diff; i<j; i++)\r
+       gaps.append(viewport.getGapCharacter());\r
+       for (int i=0, j=seqs.size(); i<j; i++) {\r
+       current = (SequenceI) seqs.elementAt(i);\r
+       if (dr[i]-diff>0) {\r
+       String sq = current.getSequence();\r
+       current.setSequence(sq.substring(0, hcend-dr[i])+gaps.substring(0, dr[i]-diff)+sq.substring());\r
+       }\r
+       }\r
+      }\r
+      }*/\r
+\r
+    viewport.setStartRes(seq.findIndex(startRes)-1);\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+  }\r
+\r
+  public void alignmentChanged()\r
+  {\r
+    viewport.alignment.padGaps();\r
+    if(viewport.autocalculateConsensus)\r
+    {\r
+      viewport.updateConsensus();\r
+      viewport.updateConservation();\r
+    }\r
+\r
+    resetAllColourSchemes();\r
+    if(alignPanel.overviewPanel!=null)\r
+      alignPanel.overviewPanel.updateOverviewImage();\r
+\r
+    viewport.alignment.adjustSequenceAnnotations();\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  void resetAllColourSchemes()\r
+  {\r
+    ColourSchemeI cs = viewport.globalColourScheme;\r
+    if(cs!=null)\r
+    {\r
+      if (cs instanceof ClustalxColourScheme)\r
+      {\r
+        ( (ClustalxColourScheme) viewport.getGlobalColourScheme()).\r
+            resetClustalX(viewport.alignment.getSequences(),\r
+                          viewport.alignment.getWidth());\r
+      }\r
+\r
+      cs.setConsensus(viewport.vconsensus);\r
+      if (cs.conservationApplied())\r
+      {\r
+        Alignment al = (Alignment) viewport.alignment;\r
+        Conservation c = new Conservation("All",\r
+                                          ResidueProperties.propHash, 3,\r
+                                          al.getSequences(), 0,\r
+                                          al.getWidth() - 1);\r
+        c.calculate();\r
+        c.verdict(false, viewport.ConsPercGaps);\r
+\r
+        cs.setConservation(c);\r
+      }\r
+    }\r
+\r
+    int s, sSize = viewport.alignment.getGroups().size();\r
+    for(s=0; s<sSize; s++)\r
+    {\r
+      SequenceGroup sg = (SequenceGroup)viewport.alignment.getGroups().elementAt(s);\r
+      if(sg.cs!=null && sg.cs instanceof ClustalxColourScheme)\r
+      {\r
+        ((ClustalxColourScheme)sg.cs).resetClustalX(\r
+            sg.getSequences(true), sg.getWidth());\r
+      }\r
+      sg.recalcConservation();\r
+    }\r
+  }\r
+\r
+\r
+\r
+  public void findMenuItem_actionPerformed()\r
+  {\r
+    new Finder(alignPanel);\r
+  }\r
+\r
+  public void font_actionPerformed()\r
+  {\r
+    new FontChooser(alignPanel);\r
+  }\r
+\r
+\r
+  public void seqLimits_itemStateChanged()\r
+  {\r
+    viewport.setShowJVSuffix(seqLimits.getState());\r
+    alignPanel.fontChanged();\r
+    alignPanel.repaint();\r
+  }\r
+\r
+\r
+  protected void colourTextMenuItem_actionPerformed()\r
+  {\r
+    viewport.setColourText(colourTextMenuItem.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  protected void wrapMenuItem_actionPerformed()\r
+  {\r
+    viewport.setWrapAlignment(wrapMenuItem.getState());\r
+    alignPanel.setWrapAlignment(wrapMenuItem.getState());\r
+    scaleAbove.setEnabled(wrapMenuItem.getState());\r
+    scaleLeft.setEnabled(wrapMenuItem.getState());\r
+    scaleRight.setEnabled(wrapMenuItem.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+\r
+  protected void scaleAbove_actionPerformed()\r
+  {\r
+    viewport.setScaleAboveWrapped(scaleAbove.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  protected void scaleLeft_actionPerformed()\r
+  {\r
+    viewport.setScaleLeftWrapped(scaleLeft.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  protected void scaleRight_actionPerformed()\r
+  {\r
+    viewport.setScaleRightWrapped(scaleRight.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  public void viewBoxesMenuItem_actionPerformed()\r
+  {\r
+    viewport.setShowBoxes(viewBoxesMenuItem.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  public void viewTextMenuItem_actionPerformed()\r
+  {\r
+    viewport.setShowText(viewTextMenuItem.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  protected void renderGapsMenuItem_actionPerformed()\r
+  {\r
+    viewport.setRenderGaps(renderGapsMenuItem.getState());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  public void annotationPanelMenuItem_actionPerformed()\r
+  {\r
+    viewport.setShowAnnotation(annotationPanelMenuItem.getState());\r
+    alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());\r
+  }\r
+\r
+  public void featureSettings_actionPerformed()\r
+  {\r
+    new FeatureSettings(viewport, alignPanel);\r
+  }\r
+\r
+  public void overviewMenuItem_actionPerformed()\r
+  {\r
+    if (alignPanel.overviewPanel != null)\r
+    {\r
+      return;\r
+    }\r
+\r
+    Frame frame = new Frame();\r
+    OverviewPanel overview = new OverviewPanel(alignPanel);\r
+    frame.add(overview);\r
+    // +50 must allow for applet frame window\r
+    jalview.bin.JalviewLite.addFrame(frame, "Overview " + this.getTitle(),\r
+                                     overview.preferredSize().width,\r
+                                     overview.preferredSize().height + 50);\r
+\r
+    frame.pack();\r
+    frame.addWindowListener(new WindowAdapter()\r
+    {\r
+      public void windowClosing(WindowEvent e)\r
+      {\r
+        alignPanel.setOverviewPanel(null);\r
+      };\r
+    });\r
+\r
+    alignPanel.setOverviewPanel(overview);\r
+\r
+  }\r
+\r
+  protected void noColourmenuItem_actionPerformed()\r
+  {\r
+    changeColour(null);\r
+  }\r
+\r
+  public void clustalColour_actionPerformed()\r
+  {\r
+    abovePIDThreshold.setState(false);\r
+    changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),\r
+                                          viewport.alignment.getWidth()));\r
+  }\r
+\r
+  public void zappoColour_actionPerformed()\r
+  {\r
+    changeColour(new ZappoColourScheme());\r
+  }\r
+\r
+  public void taylorColour_actionPerformed()\r
+  {\r
+    changeColour(new TaylorColourScheme());\r
+  }\r
+\r
+  public void hydrophobicityColour_actionPerformed()\r
+  {\r
+    changeColour(new HydrophobicColourScheme());\r
+  }\r
+\r
+  public void helixColour_actionPerformed()\r
+  {\r
+    changeColour(new HelixColourScheme());\r
+  }\r
+\r
+  public void strandColour_actionPerformed()\r
+  {\r
+    changeColour(new StrandColourScheme());\r
+  }\r
+\r
+  public void turnColour_actionPerformed()\r
+  {\r
+    changeColour(new TurnColourScheme());\r
+  }\r
+\r
+  public void buriedColour_actionPerformed()\r
+  {\r
+    changeColour(new BuriedColourScheme());\r
+  }\r
+\r
+  public void nucleotideColour_actionPerformed()\r
+  {\r
+    changeColour(new NucleotideColourScheme());\r
+  }\r
+\r
+  protected void applyToAllGroups_actionPerformed()\r
+  {\r
+    viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());\r
+  }\r
+\r
+  void changeColour(ColourSchemeI cs)\r
+  {\r
+    int threshold = 0;\r
+\r
+    if(cs!=null)\r
+    {\r
+      if (viewport.getAbovePIDThreshold())\r
+      {\r
+        threshold = SliderPanel.setPIDSliderSource(alignPanel, cs, "Background");\r
+\r
+        cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());\r
+\r
+        viewport.setGlobalColourScheme(cs);\r
+      }\r
+      else\r
+      {\r
+        cs.setThreshold(0, viewport.getIgnoreGapsConsensus());\r
+      }\r
+\r
+      if (viewport.getConservationSelected())\r
+      {\r
+\r
+        Alignment al = (Alignment) viewport.alignment;\r
+        Conservation c = new Conservation("All",\r
+                                          ResidueProperties.propHash, 3,\r
+                                          al.getSequences(), 0,\r
+                                          al.getWidth() - 1);\r
+\r
+        c.calculate();\r
+        c.verdict(false, viewport.ConsPercGaps);\r
+\r
+        cs.setConservation(c);\r
+\r
+        cs.setConservationInc(SliderPanel.setConservationSlider(alignPanel, cs,\r
+            "Background"));\r
+\r
+      }\r
+      else\r
+      {\r
+        cs.setConservation(null);\r
+      }\r
+\r
+      cs.setConsensus(viewport.vconsensus);\r
+\r
+    }\r
+    viewport.setGlobalColourScheme(cs);\r
+\r
+    if (viewport.getColourAppliesToAllGroups())\r
+    {\r
+      Vector groups = viewport.alignment.getGroups();\r
+      for (int i = 0; i < groups.size(); i++)\r
+      {\r
+        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
+\r
+        if(cs==null)\r
+        {\r
+          sg.cs = null;\r
+          continue;\r
+        }\r
+        if (cs instanceof ClustalxColourScheme)\r
+        {\r
+          sg.cs = new ClustalxColourScheme(sg.getSequences(true), sg.getWidth());\r
+        }\r
+        else\r
+        {\r
+          try\r
+          {\r
+            sg.cs = (ColourSchemeI) cs.getClass().newInstance();\r
+          }\r
+          catch (Exception ex)\r
+          {\r
+            ex.printStackTrace();\r
+            sg.cs = cs;\r
+          }\r
+        }\r
+\r
+        if (viewport.getAbovePIDThreshold()\r
+            || cs instanceof PIDColourScheme\r
+            || cs instanceof Blosum62ColourScheme)\r
+        {\r
+          sg.cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());\r
+          sg.cs.setConsensus(AAFrequency.calculate(sg.getSequences(true), 0, sg.getWidth()));\r
+        }\r
+        else\r
+          sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());\r
+\r
+        if (viewport.getConservationSelected())\r
+        {\r
+          Conservation c = new Conservation("Group",\r
+                                            ResidueProperties.propHash, 3,\r
+                                            sg.getSequences(true), 0,\r
+                                            viewport.alignment.getWidth() - 1);\r
+          c.calculate();\r
+          c.verdict(false, viewport.ConsPercGaps);\r
+          sg.cs.setConservation(c);\r
+        }\r
+        else\r
+        {\r
+          sg.cs.setConservation(null);\r
+          sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());\r
+        }\r
+\r
+      }\r
+    }\r
+\r
+\r
+    if (alignPanel.getOverviewPanel() != null)\r
+    {\r
+      alignPanel.getOverviewPanel().updateOverviewImage();\r
+    }\r
+\r
+    alignPanel.repaint();\r
+  }\r
+\r
+\r
+\r
+  protected void modifyPID_actionPerformed()\r
+  {\r
+    if (viewport.getAbovePIDThreshold() && viewport.globalColourScheme!=null)\r
+    {\r
+      SliderPanel.setPIDSliderSource(alignPanel, viewport.getGlobalColourScheme(),\r
+                                     "Background");\r
+      SliderPanel.showPIDSlider();\r
+    }\r
+  }\r
+\r
+  protected void modifyConservation_actionPerformed()\r
+  {\r
+    if (viewport.getConservationSelected() && viewport.globalColourScheme!=null)\r
+    {\r
+      SliderPanel.setConservationSlider(alignPanel, viewport.globalColourScheme,\r
+                                        "Background");\r
+      SliderPanel.showConservationSlider();\r
+    }\r
+  }\r
+\r
+  protected void conservationMenuItem_actionPerformed()\r
+  {\r
+    viewport.setConservationSelected(conservationMenuItem.getState());\r
+\r
+    viewport.setAbovePIDThreshold(false);\r
+    abovePIDThreshold.setState(false);\r
+\r
+    changeColour(viewport.getGlobalColourScheme());\r
+\r
+    modifyConservation_actionPerformed();\r
+  }\r
+\r
+  public void abovePIDThreshold_actionPerformed()\r
+  {\r
+    viewport.setAbovePIDThreshold(abovePIDThreshold.getState());\r
+\r
+    conservationMenuItem.setState(false);\r
+    viewport.setConservationSelected(false);\r
+\r
+    changeColour(viewport.getGlobalColourScheme());\r
+\r
+    modifyPID_actionPerformed();\r
+  }\r
+\r
+  public void userDefinedColour_actionPerformed()\r
+  {\r
+    new UserDefinedColours(alignPanel, null);\r
+  }\r
+\r
+  public void PIDColour_actionPerformed()\r
+  {\r
+    changeColour(new PIDColourScheme());\r
+  }\r
+\r
+  public void BLOSUM62Colour_actionPerformed()\r
+  {\r
+    changeColour(new Blosum62ColourScheme());\r
+  }\r
+\r
+  public void sortPairwiseMenuItem_actionPerformed()\r
+  {\r
+    addHistoryItem(new HistoryItem("Pairwise Sort", viewport.alignment,\r
+                                   HistoryItem.SORT));\r
+    AlignmentSorter.sortByPID(viewport.getAlignment(),\r
+                              viewport.getAlignment().getSequenceAt(0));\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  public void sortIDMenuItem_actionPerformed()\r
+  {\r
+    addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,\r
+                                   HistoryItem.SORT));\r
+    AlignmentSorter.sortByID(viewport.getAlignment());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  public void sortGroupMenuItem_actionPerformed()\r
+  {\r
+    addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,\r
+                                   HistoryItem.SORT));\r
+    AlignmentSorter.sortByGroup(viewport.getAlignment());\r
+    alignPanel.repaint();\r
+\r
+  }\r
+\r
+  public void removeRedundancyMenuItem_actionPerformed()\r
+  {\r
+     new RedundancyPanel(alignPanel);\r
+  }\r
+\r
+  public void pairwiseAlignmentMenuItem_actionPerformed()\r
+  {\r
+    if (viewport.getSelectionGroup()!=null\r
+        && viewport.getSelectionGroup().getSize(false) > 1)\r
+    {\r
+      Frame frame = new Frame();\r
+      frame.add(new PairwiseAlignPanel(alignPanel));\r
+      jalview.bin.JalviewLite.addFrame(frame, "Pairwise Alignment", 600, 500);\r
+    }\r
+  }\r
+\r
+  public void PCAMenuItem_actionPerformed()\r
+  {\r
+    //are the sequences aligned?\r
+    if (!viewport.alignment.isAligned())\r
+    {\r
+      SequenceI current;\r
+      int Width = viewport.getAlignment().getWidth();\r
+\r
+      for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
+           i++)\r
+      {\r
+        current = viewport.getAlignment().getSequenceAt(i);\r
+\r
+        if (current.getLength() < Width)\r
+        {\r
+          current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
+        }\r
+      }\r
+      alignPanel.repaint();\r
+    }\r
+\r
+    if ( (viewport.getSelectionGroup() != null &&\r
+          viewport.getSelectionGroup().getSize(false) < 4 &&\r
+          viewport.getSelectionGroup().getSize(false) > 0)\r
+        || viewport.getAlignment().getHeight() < 4)\r
+    {\r
+      return;\r
+    }\r
+\r
+    try\r
+    {\r
+      new PCAPanel(viewport);\r
+    }\r
+    catch (java.lang.OutOfMemoryError ex)\r
+    {\r
+    }\r
+\r
+  }\r
+\r
+  public void averageDistanceTreeMenuItem_actionPerformed()\r
+  {\r
+    NewTreePanel("AV", "PID", "Average distance tree using PID");\r
+  }\r
+\r
+  public void neighbourTreeMenuItem_actionPerformed()\r
+  {\r
+    NewTreePanel("NJ", "PID", "Neighbour joining tree using PID");\r
+  }\r
+\r
+  protected void njTreeBlosumMenuItem_actionPerformed()\r
+  {\r
+    NewTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");\r
+  }\r
+\r
+  protected void avTreeBlosumMenuItem_actionPerformed()\r
+  {\r
+    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62PID");\r
+  }\r
+\r
+  void NewTreePanel(String type, String pwType, String title)\r
+  {\r
+    //are the sequences aligned?\r
+    if (!viewport.alignment.isAligned())\r
+    {\r
+      SequenceI current;\r
+      int Width = viewport.getAlignment().getWidth();\r
+\r
+      for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
+           i++)\r
+      {\r
+        current = viewport.getAlignment().getSequenceAt(i);\r
+\r
+        if (current.getLength() < Width)\r
+        {\r
+          current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
+        }\r
+      }\r
+      alignPanel.repaint();\r
+\r
+    }\r
+\r
+    if ( (viewport.getSelectionGroup() != null &&\r
+          viewport.getSelectionGroup().getSize(false) > 1)\r
+      || (viewport.getSelectionGroup() == null\r
+          && viewport.alignment.getHeight() > 1))\r
+    {\r
+      final TreePanel tp = new TreePanel(viewport,\r
+                                         type,\r
+                                         pwType);\r
+\r
+      addTreeMenuItem(tp, title);\r
+\r
+      jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);\r
+    }\r
+  }\r
+\r
+  void loadTree_actionPerformed()\r
+  {\r
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
+      cap.setText("Paste your Newick tree file here.");\r
+      cap.treeImport = true;\r
+      Frame frame = new Frame();\r
+      frame.add(cap);\r
+      jalview.bin.JalviewLite.addFrame(frame, "Paste Newick file ", 400, 300);\r
+  }\r
+\r
+  public void loadTree(jalview.io.NewickFile tree, String treeFile)\r
+  {\r
+    TreePanel tp = new TreePanel(viewport,\r
+                                 treeFile,\r
+                                 "From File - ",\r
+                                 tree);\r
+    jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);\r
+    addTreeMenuItem(tp, treeFile);\r
+  }\r
+\r
+  void addTreeMenuItem(final TreePanel treePanel, String title)\r
+  {\r
+    final MenuItem item = new MenuItem(title);\r
+    sortByTreeMenu.add(item);\r
+    item.addActionListener(new java.awt.event.ActionListener()\r
+    {\r
+      public void actionPerformed(ActionEvent evt)\r
+      {\r
+        addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
+                                       HistoryItem.SORT));\r
+        AlignmentSorter.sortByTree(viewport.getAlignment(), treePanel.getTree());\r
+        alignPanel.repaint();\r
+      }\r
+    });\r
+\r
+    treePanel.addWindowListener(new WindowAdapter()\r
+    {\r
+      public void windowClosing(WindowEvent e)\r
+      {\r
+        sortByTreeMenu.remove(item);\r
+      };\r
+    });\r
+  }\r
+\r
+  protected void documentation_actionPerformed()\r
+  {\r
+    showURL("http://www.jalview.org/help.html", "HELP");\r
+  }\r
+\r
+  protected void about_actionPerformed()\r
+  {\r
+\r
+    class AboutPanel extends Canvas\r
+    {\r
+      String version;\r
+      public AboutPanel(String version)\r
+      { this.version = version; }\r
+\r
+      public void paint(Graphics g)\r
+      {\r
+        g.setColor(Color.white);\r
+        g.fillRect(0, 0, getSize().width, getSize().height);\r
+        g.setFont(new Font("Helvetica", Font.PLAIN, 12));\r
+        FontMetrics fm = g.getFontMetrics();\r
+        int fh = fm.getHeight();\r
+        int y = 5, x = 7;\r
+        g.setColor(Color.black);\r
+        g.setFont(new Font("Helvetica", Font.BOLD, 14));\r
+        g.drawString("Jalview - Release "+version, 200, y += fh);\r
+        g.setFont(new Font("Helvetica", Font.PLAIN, 12));\r
+        g.drawString("Authors:  Michele Clamp, James Cuff, Steve Searle, Andrew Waterhouse, Jim Procter & Geoff Barton.",\r
+                     x, y += fh * 2);\r
+        g.drawString("Current development managed by Andrew Waterhouse; Barton Group, University of Dundee.",\r
+                     x, y += fh);\r
+        g.drawString(\r
+            "For any issues relating to Jalview, email help@jalview.org", x,\r
+            y += fh);\r
+        g.drawString("If  you use JalView, please cite:", x, y += fh + 8);\r
+        g.drawString("\"Clamp, M., Cuff, J., Searle, S. M. and Barton, G. J. (2004), The Jalview Java Alignment Editor\"",\r
+                     x, y += fh);\r
+        g.drawString("Bioinformatics,  2004 20;426-7.", x, y += fh);\r
+      }\r
+    }\r
+\r
+    String version = "test";\r
+    java.net.URL url = getClass().getResource("/.build_properties");\r
+    if (url != null)\r
+    {\r
+      try\r
+      {\r
+        BufferedReader reader = new BufferedReader(new InputStreamReader(\r
+            url.openStream()));\r
+        String line;\r
+        while ( (line = reader.readLine()) != null)\r
+        {\r
+          if (line.indexOf("VERSION") > -1)\r
+          {\r
+            version = line.substring(line.indexOf("=") + 1);\r
+          }\r
+        }\r
+      }\r
+      catch (Exception ex)\r
+      {\r
+        ex.printStackTrace();\r
+      }\r
+    }\r
+\r
+\r
+    Frame frame = new Frame();\r
+    frame.add(new AboutPanel(version));\r
+    jalview.bin.JalviewLite.addFrame(frame, "Jalview", 580, 200);\r
+\r
+  }\r
+\r
+  public void showURL(String url, String target)\r
+  {\r
+    if (viewport.applet == null)\r
+    {\r
+      System.out.println("Not running as applet - no browser available.");\r
+    }\r
+    else\r
+    {\r
+      try\r
+      {\r
+        System.out.println("Show url: "+url);\r
+        viewport.applet.getAppletContext().showDocument(new java.net.URL(url),\r
+                                               target);\r
+      }\r
+      catch (Exception ex)\r
+      {\r
+        ex.printStackTrace();\r
+      }\r
+    }\r
+  }\r
+\r
+\r
+  //////////////////////////////////////////////////////////////////////////////////\r
+  //JBuilder Graphics here\r
+\r
+    protected MenuBar alignFrameMenuBar = new MenuBar();\r
+    protected Menu fileMenu = new Menu("File");\r
+    protected MenuItem loadApplication = new MenuItem("View in Full Application");\r
+    protected MenuItem loadTree = new MenuItem("Load Associated Tree");\r
+    protected MenuItem closeMenuItem = new MenuItem("Close");\r
+    protected Menu editMenu = new Menu("Edit");\r
+    protected Menu viewMenu = new Menu("View");\r
+    protected Menu colourMenu = new Menu("Colour");\r
+    protected Menu calculateMenu = new Menu("Calculate");\r
+    protected MenuItem selectAllSequenceMenuItem = new MenuItem("Select all");\r
+    protected MenuItem deselectAllSequenceMenuItem = new MenuItem("Deselect All");\r
+    protected MenuItem invertSequenceMenuItem = new MenuItem("Invert Selection");\r
+    protected MenuItem remove2LeftMenuItem = new MenuItem();\r
+    protected MenuItem remove2RightMenuItem = new MenuItem();\r
+    protected MenuItem removeGappedColumnMenuItem = new MenuItem();\r
+    protected MenuItem removeAllGapsMenuItem = new MenuItem();\r
+    protected CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();\r
+    protected CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();\r
+    protected MenuItem sortPairwiseMenuItem = new MenuItem();\r
+    protected MenuItem sortIDMenuItem = new MenuItem();\r
+    protected MenuItem sortGroupMenuItem = new MenuItem();\r
+    protected MenuItem removeRedundancyMenuItem = new MenuItem();\r
+    protected MenuItem pairwiseAlignmentMenuItem = new MenuItem();\r
+    protected MenuItem PCAMenuItem = new MenuItem();\r
+    protected MenuItem averageDistanceTreeMenuItem = new MenuItem();\r
+    protected MenuItem neighbourTreeMenuItem = new MenuItem();\r
+    BorderLayout borderLayout1 = new BorderLayout();\r
+    public Label statusBar = new Label();\r
+    protected Menu outputTextboxMenu = new Menu();\r
+    protected MenuItem clustalColour = new MenuItem();\r
+    protected MenuItem zappoColour = new MenuItem();\r
+    protected MenuItem taylorColour = new MenuItem();\r
+    protected MenuItem hydrophobicityColour = new MenuItem();\r
+    protected MenuItem helixColour = new MenuItem();\r
+    protected MenuItem strandColour = new MenuItem();\r
+    protected MenuItem turnColour = new MenuItem();\r
+    protected MenuItem buriedColour = new MenuItem();\r
+    protected MenuItem userDefinedColour = new MenuItem();\r
+    protected MenuItem PIDColour = new MenuItem();\r
+    protected MenuItem BLOSUM62Colour = new MenuItem();\r
+    MenuItem njTreeBlosumMenuItem = new MenuItem();\r
+    MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();\r
+    protected CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();\r
+    protected CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();\r
+    MenuItem overviewMenuItem = new MenuItem();\r
+    protected MenuItem undoMenuItem = new MenuItem();\r
+    protected MenuItem redoMenuItem = new MenuItem();\r
+    protected CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();\r
+    MenuItem noColourmenuItem = new MenuItem();\r
+    protected CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();\r
+    protected CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();\r
+    MenuItem findMenuItem = new MenuItem();\r
+    Menu searchMenu = new Menu();\r
+    protected CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();\r
+    protected MenuItem nucleotideColour = new MenuItem();\r
+    MenuItem deleteGroups = new MenuItem();\r
+    MenuItem delete = new MenuItem();\r
+    MenuItem copy = new MenuItem();\r
+    MenuItem cut = new MenuItem();\r
+    Menu pasteMenu = new Menu();\r
+    MenuItem pasteNew = new MenuItem();\r
+    MenuItem pasteThis = new MenuItem();\r
+    protected CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();\r
+    protected MenuItem font = new MenuItem();\r
+    protected CheckboxMenuItem scaleAbove = new CheckboxMenuItem();\r
+    protected CheckboxMenuItem scaleLeft = new CheckboxMenuItem();\r
+    protected CheckboxMenuItem scaleRight = new CheckboxMenuItem();\r
+    MenuItem modifyPID = new MenuItem();\r
+    MenuItem modifyConservation = new MenuItem();\r
+    protected CheckboxMenuItem autoCalculate\r
+        = new CheckboxMenuItem("Autocalculate Consensus", true);\r
+    protected Menu sortByTreeMenu = new Menu();\r
+    Menu sort = new Menu();\r
+    Menu calculate = new Menu();\r
+    MenuItem inputText = new MenuItem();\r
+    Menu helpMenu = new Menu();\r
+    MenuItem documentation = new MenuItem();\r
+    MenuItem about = new MenuItem();\r
+    protected CheckboxMenuItem seqLimits = new CheckboxMenuItem();\r
+  Panel embeddedMenu;\r
+  Label embeddedEdit;\r
+  Label embeddedSearch;\r
+  Label embeddedView;\r
+  Label embeddedColour;\r
+  Label embeddedFile;\r
+  Label embeddedHelp;\r
+  Label embeddedCalculate;\r
+  FlowLayout flowLayout1;\r
+\r
+  private void jbInit() throws Exception {\r
+\r
+      setMenuBar(alignFrameMenuBar);\r
+\r
+      MenuItem item;\r
+\r
+      // dynamically fill save as menu with available formats\r
+      for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)\r
+      {\r
+\r
+        item = new MenuItem( jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);\r
+\r
+        item.addActionListener(new java.awt.event.ActionListener()\r
+        {\r
+          public void actionPerformed(ActionEvent e)\r
+          {\r
+            outputText_actionPerformed(e);\r
+          }\r
+        });\r
+\r
+        outputTextboxMenu.add(item);\r
+      }\r
+        closeMenuItem.addActionListener(this);\r
+        loadApplication.addActionListener(this);\r
+\r
+        loadTree.addActionListener(this);\r
+        selectAllSequenceMenuItem.addActionListener(this);\r
+        deselectAllSequenceMenuItem.addActionListener(this);\r
+        invertSequenceMenuItem.addActionListener(this);\r
+        remove2LeftMenuItem.setLabel("Remove Left");\r
+        remove2LeftMenuItem.addActionListener(this);\r
+        remove2RightMenuItem.setLabel("Remove Right");\r
+        remove2RightMenuItem.addActionListener(this);\r
+        removeGappedColumnMenuItem.setLabel("Remove Empty Columns");\r
+        removeGappedColumnMenuItem.addActionListener(this);\r
+        removeAllGapsMenuItem.setLabel("Remove All Gaps");\r
+        removeAllGapsMenuItem.addActionListener(this);\r
+        viewBoxesMenuItem.setLabel("Boxes");\r
+        viewBoxesMenuItem.setState(true);\r
+        viewBoxesMenuItem.addItemListener(this);\r
+        viewTextMenuItem.setLabel("Text");\r
+        viewTextMenuItem.setState(true);\r
+        viewTextMenuItem.addItemListener(this);\r
+        sortPairwiseMenuItem.setLabel("by Pairwise Identity");\r
+        sortPairwiseMenuItem.addActionListener(this);\r
+        sortIDMenuItem.setLabel("by ID");\r
+        sortIDMenuItem.addActionListener(this);\r
+        sortGroupMenuItem.setLabel("by Group");\r
+        sortGroupMenuItem.addActionListener(this);\r
+        removeRedundancyMenuItem.setLabel("Remove Redundancy...");\r
+        removeRedundancyMenuItem.addActionListener(this);\r
+        pairwiseAlignmentMenuItem.setLabel("Pairwise Alignments...");\r
+        pairwiseAlignmentMenuItem.addActionListener(this);\r
+        PCAMenuItem.setLabel("Principal Component Analysis");\r
+        PCAMenuItem.addActionListener(this);\r
+        averageDistanceTreeMenuItem.setLabel(\r
+            "Average Distance Using % Identity");\r
+        averageDistanceTreeMenuItem.addActionListener(this);\r
+        neighbourTreeMenuItem.setLabel("Neighbour Joining Using % Identity");\r
+        neighbourTreeMenuItem.addActionListener(this);\r
+        alignFrameMenuBar.setFont(new java.awt.Font("Verdana", 0, 11));\r
+        statusBar.setBackground(Color.white);\r
+        statusBar.setFont(new java.awt.Font("Verdana", 0, 11));\r
+        statusBar.setText("Status bar");\r
+        outputTextboxMenu.setLabel("Output to Textbox");\r
+        clustalColour.setLabel("Clustalx");\r
+\r
+        clustalColour.addActionListener(this);\r
+        zappoColour.setLabel("Zappo");\r
+        zappoColour.addActionListener(this);\r
+        taylorColour.setLabel("Taylor");\r
+        taylorColour.addActionListener(this);\r
+        hydrophobicityColour.setLabel("Hydrophobicity");\r
+        hydrophobicityColour.addActionListener(this);\r
+        helixColour.setLabel("Helix Propensity");\r
+        helixColour.addActionListener(this);\r
+        strandColour.setLabel("Strand Propensity");\r
+        strandColour.addActionListener(this);\r
+        turnColour.setLabel("Turn Propensity");\r
+        turnColour.addActionListener(this);\r
+        buriedColour.setLabel("Buried Index");\r
+        buriedColour.addActionListener(this);\r
+        userDefinedColour.setLabel("User Defined...");\r
+        userDefinedColour.addActionListener(this);\r
+        PIDColour.setLabel("Percentage Identity");\r
+        PIDColour.addActionListener(this);\r
+        BLOSUM62Colour.setLabel("BLOSUM62 Score");\r
+        BLOSUM62Colour.addActionListener(this);\r
+        avDistanceTreeBlosumMenuItem.setLabel(\r
+            "Average Distance Using BLOSUM62");\r
+        avDistanceTreeBlosumMenuItem.addActionListener(this);\r
+        njTreeBlosumMenuItem.setLabel("Neighbour Joining Using BLOSUM62");\r
+        njTreeBlosumMenuItem.addActionListener(this);\r
+        annotationPanelMenuItem.setLabel("Show Annotations");\r
+        annotationPanelMenuItem.addItemListener(this);\r
+        colourTextMenuItem.setLabel("Colour Text");\r
+        colourTextMenuItem.addItemListener(this);\r
+        overviewMenuItem.setLabel("Overview Window");\r
+        overviewMenuItem.addActionListener(this);\r
+        undoMenuItem.setEnabled(false);\r
+        undoMenuItem.setLabel("Undo");\r
+        undoMenuItem.addActionListener(this);\r
+        redoMenuItem.setEnabled(false);\r
+        redoMenuItem.setLabel("Redo");\r
+        redoMenuItem.addActionListener(this);\r
+        conservationMenuItem.setLabel("by Conservation");\r
+        conservationMenuItem.addItemListener(this);\r
+        noColourmenuItem.setLabel("None");\r
+        noColourmenuItem.addActionListener(this);\r
+        wrapMenuItem.setLabel("Wrap");\r
+        wrapMenuItem.addItemListener(this);\r
+        renderGapsMenuItem.setLabel("Show Gaps");\r
+        renderGapsMenuItem.setState(true);\r
+        renderGapsMenuItem.addItemListener(this);\r
+        findMenuItem.setLabel("Find...");\r
+        findMenuItem.addActionListener(this);\r
+        searchMenu.setLabel("Search");\r
+\r
+        abovePIDThreshold.setLabel("Above Identity Threshold");\r
+        abovePIDThreshold.addItemListener(this);\r
+        nucleotideColour.setLabel("Nucleotide");\r
+        nucleotideColour.addActionListener(this);\r
+        deleteGroups.setLabel("Undefine Groups");\r
+        deleteGroups.addActionListener(this);\r
+        copy.setLabel("Copy");\r
+        copy.addActionListener(this);\r
+        cut.setLabel("Cut");\r
+        cut.addActionListener(this);\r
+        delete.setLabel("Delete");\r
+        delete.addActionListener(this);\r
+        pasteMenu.setLabel("Paste");\r
+        pasteNew.setLabel("To New Alignment");\r
+        pasteNew.addActionListener(this);\r
+        pasteThis.setLabel("Add To This Alignment");\r
+        pasteThis.addActionListener(this);\r
+        applyToAllGroups.setLabel("Apply Colour To All Groups");\r
+        applyToAllGroups.setState(true);\r
+        applyToAllGroups.addItemListener(this);\r
+        font.setLabel("Font...");\r
+        font.addActionListener(this);\r
+        scaleAbove.setLabel("Scale Above");\r
+        scaleAbove.setState(true);\r
+        scaleAbove.setEnabled(false);\r
+        scaleAbove.addItemListener(this);\r
+        scaleLeft.setEnabled(false);\r
+        scaleLeft.setState(true);\r
+        scaleLeft.setLabel("Scale Left");\r
+        scaleLeft.addItemListener(this);\r
+        scaleRight.setEnabled(false);\r
+        scaleRight.setState(true);\r
+        scaleRight.setLabel("Scale Right");\r
+        scaleRight.addItemListener(this);\r
+        modifyPID.setLabel("Modify Identity Threshold...");\r
+        modifyPID.addActionListener(this);\r
+        modifyConservation.setLabel("Modify Conservation Threshold...");\r
+        modifyConservation.addActionListener(this);\r
+        sortByTreeMenu.setLabel("By Tree Order");\r
+        sort.setLabel("Sort");\r
+        calculate.setLabel("Calculate Tree");\r
+        autoCalculate.addItemListener(this);\r
+        inputText.setLabel("Input from textbox");\r
+        inputText.addActionListener(this);\r
+\r
+        helpMenu.setLabel("Help");\r
+        documentation.setLabel("Documentation");\r
+        documentation.addActionListener(this);\r
+\r
+        about.setLabel("About...");\r
+        about.addActionListener(this);\r
+          seqLimits.setState(true);\r
+    seqLimits.setLabel("Show Sequence Limits");\r
+    seqLimits.addItemListener(this);\r
+    featureSettings.setLabel("Feature Settings...");\r
+    featureSettings.addActionListener(this);\r
+    sequenceFeatures.setLabel("Sequence Features");\r
+    sequenceFeatures.addItemListener(this);\r
+    sequenceFeatures.setState(false);\r
+    annotationColour.setLabel("by Annotation...");\r
+    annotationColour.addActionListener(this);\r
+    invertSequenceMenuItem.setLabel("Invert Sequence Selection");\r
+    invertColSel.setLabel("Invert Column Selection");\r
+    menu1.setLabel("Show");\r
+    showColumns.setLabel("All Columns ");\r
+    showSeqs.setLabel("All Sequences");\r
+    menu2.setLabel("Hide");\r
+    hideColumns.setLabel("Selected Columns");\r
+    hideSequences.setLabel("Selected Sequences");\r
+    invertColSel.addActionListener(this);\r
+    showColumns.addActionListener(this);\r
+    showSeqs.addActionListener(this);\r
+    hideColumns.addActionListener(this);\r
+    hideSequences.addActionListener(this);\r
+\r
+\r
+    alignFrameMenuBar.add(fileMenu);\r
+        alignFrameMenuBar.add(editMenu);\r
+        alignFrameMenuBar.add(searchMenu);\r
+        alignFrameMenuBar.add(viewMenu);\r
+        alignFrameMenuBar.add(colourMenu);\r
+        alignFrameMenuBar.add(calculateMenu);\r
+        alignFrameMenuBar.add(helpMenu);\r
+        fileMenu.add(inputText);\r
+        fileMenu.add(outputTextboxMenu);\r
+        if(jalviewServletURL!=null)\r
+          fileMenu.add(loadApplication);\r
+        fileMenu.addSeparator();\r
+        fileMenu.add(loadTree);\r
+        fileMenu.add(closeMenuItem);\r
+        editMenu.add(undoMenuItem);\r
+        editMenu.add(redoMenuItem);\r
+        editMenu.add(cut);\r
+        editMenu.add(copy);\r
+        editMenu.add(pasteMenu);\r
+        editMenu.add(delete);\r
+        editMenu.addSeparator();\r
+        editMenu.add(selectAllSequenceMenuItem);\r
+        editMenu.add(deselectAllSequenceMenuItem);\r
+        editMenu.add(invertSequenceMenuItem);\r
+    editMenu.add(invertColSel);\r
+    editMenu.add(deleteGroups);\r
+        editMenu.addSeparator();\r
+        editMenu.add(remove2LeftMenuItem);\r
+        editMenu.add(remove2RightMenuItem);\r
+        editMenu.add(removeGappedColumnMenuItem);\r
+        editMenu.add(removeAllGapsMenuItem);\r
+        editMenu.add(removeRedundancyMenuItem);\r
+        searchMenu.add(findMenuItem);\r
+        viewMenu.add(font);\r
+        viewMenu.addSeparator();\r
+    viewMenu.add(menu1);\r
+    viewMenu.add(menu2);\r
+    viewMenu.addSeparator();\r
+    viewMenu.add(wrapMenuItem);\r
+        viewMenu.add(scaleAbove);\r
+        viewMenu.add(scaleLeft);\r
+        viewMenu.add(scaleRight);\r
+        viewMenu.addSeparator();\r
+    viewMenu.add(seqLimits);\r
+    viewMenu.add(viewBoxesMenuItem);\r
+        viewMenu.add(viewTextMenuItem);\r
+        viewMenu.add(colourTextMenuItem);\r
+        viewMenu.add(renderGapsMenuItem);\r
+        viewMenu.add(annotationPanelMenuItem);\r
+    viewMenu.addSeparator();\r
+        viewMenu.add(sequenceFeatures);\r
+        viewMenu.add(featureSettings);\r
+    viewMenu.addSeparator();\r
+        viewMenu.add(overviewMenuItem);\r
+        colourMenu.add(applyToAllGroups);\r
+        colourMenu.addSeparator();\r
+        colourMenu.add(noColourmenuItem);\r
+        colourMenu.add(clustalColour);\r
+        colourMenu.add(BLOSUM62Colour);\r
+        colourMenu.add(PIDColour);\r
+        colourMenu.add(zappoColour);\r
+        colourMenu.add(taylorColour);\r
+        colourMenu.add(hydrophobicityColour);\r
+        colourMenu.add(helixColour);\r
+        colourMenu.add(strandColour);\r
+        colourMenu.add(turnColour);\r
+        colourMenu.add(buriedColour);\r
+        colourMenu.add(nucleotideColour);\r
+        colourMenu.add(userDefinedColour);\r
+        colourMenu.addSeparator();\r
+        colourMenu.add(conservationMenuItem);\r
+        colourMenu.add(modifyConservation);\r
+        colourMenu.add(abovePIDThreshold);\r
+        colourMenu.add(modifyPID);\r
+    colourMenu.add(annotationColour);\r
+    calculateMenu.add(sort);\r
+        calculateMenu.add(calculate);\r
+        calculateMenu.addSeparator();\r
+        calculateMenu.add(pairwiseAlignmentMenuItem);\r
+        calculateMenu.add(PCAMenuItem);\r
+        calculateMenu.add(autoCalculate);\r
+        this.add(statusBar, BorderLayout.SOUTH);\r
+        pasteMenu.add(pasteNew);\r
+        pasteMenu.add(pasteThis);\r
+        sort.add(sortIDMenuItem);\r
+        sort.add(sortByTreeMenu);\r
+        sort.add(sortGroupMenuItem);\r
+        sort.add(sortPairwiseMenuItem);\r
+        calculate.add(averageDistanceTreeMenuItem);\r
+        calculate.add(neighbourTreeMenuItem);\r
+        calculate.add(avDistanceTreeBlosumMenuItem);\r
+        calculate.add(njTreeBlosumMenuItem);\r
+        helpMenu.add(documentation);\r
+        helpMenu.add(about);\r
+    menu1.add(showColumns);\r
+    menu1.add(showSeqs);\r
+    menu2.add(hideColumns);\r
+    menu2.add(hideSequences);\r
+  }\r
+\r
+  public void setEmbedded()\r
+  {\r
+\r
+    embeddedMenu = new Panel();\r
+    embeddedEdit = new Label();\r
+    embeddedSearch = new Label();\r
+    embeddedView = new Label();\r
+    embeddedColour = new Label();\r
+    embeddedFile = new Label();\r
+    embeddedHelp = new Label();\r
+    embeddedCalculate = new Label();\r
+    flowLayout1 = new FlowLayout();\r
+    embeddedMenu.setBackground(Color.lightGray);\r
+    embeddedMenu.setLayout(flowLayout1);\r
+    embeddedEdit.setText("Edit");\r
+    embeddedEdit.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedSearch.setText("Search");\r
+    embeddedSearch.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedView.setText("View");\r
+    embeddedView.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedColour.setText("Colour");\r
+    embeddedColour.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedFile.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedFile.setText("File");\r
+    embeddedHelp.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedHelp.setText("Help");\r
+    embeddedCalculate.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
+    embeddedCalculate.setText("Calculate");\r
+    embeddedMenu.add(embeddedFile);\r
+    embeddedMenu.add(embeddedEdit);\r
+    embeddedMenu.add(embeddedSearch);\r
+    embeddedMenu.add(embeddedView);\r
+    embeddedMenu.add(embeddedColour);\r
+    embeddedMenu.add(embeddedCalculate);\r
+    embeddedMenu.add(embeddedHelp);\r
+    flowLayout1.setAlignment(FlowLayout.LEFT);\r
+    flowLayout1.setHgap(2);\r
+    flowLayout1.setVgap(0);\r
+    embeddedFile.addMouseListener(this);\r
+    embeddedEdit.addMouseListener(this);\r
+    embeddedSearch.addMouseListener(this);\r
+    embeddedView.addMouseListener(this);\r
+    embeddedColour.addMouseListener(this);\r
+    embeddedCalculate.addMouseListener(this);\r
+    embeddedHelp.addMouseListener(this);\r
+\r
+   // setVisible(false);\r
+    fileMenu.remove(closeMenuItem);\r
+    fileMenu.remove(3); // Seperator\r
+\r
+    viewport.applet.setLayout(new BorderLayout());\r
+    viewport.applet.add(embeddedMenu, BorderLayout.NORTH);\r
+    viewport.applet.add(statusBar, BorderLayout.SOUTH);\r
+   // viewport.applet.validate();\r
+\r
+    alignPanel.setSize(viewport.applet.size().width, viewport.applet.size().height\r
+                       - embeddedMenu.HEIGHT - statusBar.HEIGHT);\r
+\r
+     viewport.applet.add(alignPanel, BorderLayout.CENTER);\r
+     viewport.applet.validate();\r
+\r
+  }\r
+\r
+\r
+\r
+  PopupMenu filePopup, editPopup, searchPopup,\r
+      viewPopup, colourPopup, calculatePopup, helpPopup;\r
+  MenuItem featureSettings = new MenuItem();\r
+  CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();\r
+  MenuItem annotationColour = new MenuItem();\r
+  MenuItem invertColSel = new MenuItem();\r
+  Menu menu1 = new Menu();\r
+  MenuItem showColumns = new MenuItem();\r
+  MenuItem showSeqs = new MenuItem();\r
+  Menu menu2 = new Menu();\r
+  MenuItem hideColumns = new MenuItem();\r
+  MenuItem hideSequences = new MenuItem();\r
+\r
+  public void mousePressed(MouseEvent evt)\r
+  {\r
+    PopupMenu popup = null;\r
+    Label source = (Label)evt.getSource();\r
+    if(source==embeddedFile)\r
+    {\r
+      popup = filePopup = genPopupMenu(filePopup, fileMenu);\r
+    }\r
+    else if(source==embeddedEdit)\r
+    {\r
+      popup = editPopup = genPopupMenu(editPopup, editMenu);\r
+    }\r
+    else if(source==embeddedSearch)\r
+    {\r
+      popup = searchPopup = genPopupMenu(searchPopup, searchMenu);\r
+    }\r
+    else if(source==embeddedView)\r
+    {\r
+      popup = viewPopup = genPopupMenu(viewPopup, viewMenu);\r
+    }\r
+    else if(source==embeddedColour)\r
+    {\r
+      popup = colourPopup = genPopupMenu(colourPopup, colourMenu);\r
+    }\r
+    else if(source==embeddedCalculate)\r
+    {\r
+      popup = calculatePopup = genPopupMenu(calculatePopup, calculateMenu);\r
+    }\r
+    else if(source==embeddedHelp)\r
+    {\r
+      popup = helpPopup = genPopupMenu(helpPopup, helpMenu);\r
+    }\r
+\r
+    embeddedMenu.add(popup);\r
+    popup.show(embeddedMenu,\r
+               source.getBounds().x,\r
+               source.getBounds().y + source.getBounds().getSize().height);\r
+  }\r
+\r
+  PopupMenu genPopupMenu(PopupMenu popup, Menu original)\r
+  {\r
+    if(popup!=null)\r
+    {\r
+      return popup;\r
+    }\r
+    popup = new PopupMenu();\r
+    int m, mSize = original.getItemCount();\r
+    for(m=0; m<mSize; m++)\r
+    {\r
+      popup.add(original.getItem(m));\r
+      mSize--;\r
+      m--;\r
+    }\r
+\r
+    return popup;\r
+  }\r
+  public void mouseClicked(MouseEvent evt)\r
+  {}\r
+  public void mouseReleased(MouseEvent evt)\r
+  {}\r
+  public void mouseEntered(MouseEvent evt)\r
+  {}\r
+  public void mouseExited(MouseEvent evt)\r
+  {}\r
+\r
+}\r
+\r
index 6b9f28d..8c30d45 100644 (file)
-/*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2005 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
- */
-package jalview.datamodel;
-
-import jalview.util.ShiftList;
-
-import java.util.*;
-
-/**
- * NOTE: Columns are zero based.
- */
-public class ColumnSelection
-{
-    Vector selected = new Vector();
-
-    //Vector of int [] {startCol, endCol}
-    Vector hiddenColumns;
-
-    /**
-     * Add a column to the selection
-     *
-     * @param col index of column
-     */
-    public void addElement(int col)
-    {
-        Integer column = new Integer(col);
-        if (!selected.contains(column))
-        {
-            selected.addElement(column);
-        }
-    }
-
-    /**
-     * clears column selection
-     */
-    public void clear()
-    {
-        selected.removeAllElements();
-    }
-
-    /**
-     * removes col from selection
-     *
-     * @param col index of column to be removed
-     */
-    public void removeElement(int col)
-    {
-        Integer colInt = new Integer(col);
-
-        if (selected.contains(colInt))
-        {
-            selected.removeElement(colInt);
-        }
-    }
-
-    /**
-     * removes a range of columns from the selection
-     * @param start int - first column in range to be removed
-     * @param end int - last col
-     */
-    public void removeElements(int start, int end)
-    {
-      Integer colInt;
-      for(int i=start; i<end; i++)
-      {
-        colInt = new Integer(i);
-        if (selected.contains(colInt))
-        {
-            selected.removeElement(colInt);
-        }
-      }
-    }
-    /**
-     *
-     * @return Vector containing selected columns as Integers
-     */
-    public Vector getSelected()
-    {
-      return selected;
-    }
-
-    /**
-     *
-     * @param col index to search for in column selection
-     *
-     * @return true if Integer(col) is in selection.
-     */
-    public boolean contains(int col)
-    {
-        return selected.contains(new Integer(col));
-    }
-
-    /**
-     * DOCUMENT ME!
-     *
-     * @param i DOCUMENT ME!
-     *
-     * @return DOCUMENT ME!
-     */
-    public int columnAt(int i)
-    {
-        return ((Integer) selected.elementAt(i)).intValue();
-    }
-
-    /**
-     * DOCUMENT ME!
-     *
-     * @return DOCUMENT ME!
-     */
-    public int size()
-    {
-        return selected.size();
-    }
-
-    /**
-     * DOCUMENT ME!
-     *
-     * @return DOCUMENT ME!
-     */
-    public int getMax()
-    {
-        int max = -1;
-
-        for (int i = 0; i < selected.size(); i++)
-        {
-            if (columnAt(i) > max)
-            {
-                max = columnAt(i);
-            }
-        }
-
-        return max;
-    }
-
-    /**
-     * DOCUMENT ME!
-     *
-     * @return DOCUMENT ME!
-     */
-    public int getMin()
-    {
-        int min = 1000000000;
-
-        for (int i = 0; i < selected.size(); i++)
-        {
-            if (columnAt(i) < min)
-            {
-                min = columnAt(i);
-            }
-        }
-
-        return min;
-    }
-
-
-    /**
-     * propagate shift in alignment columns to column selection
-     *
-     * @param start beginning of edit
-     * @param change shift in edit (-ve or +ve number of columns)
-     */
-    public void compensateForEdit(int start, int change)
-    {
-        for (int i = 0; i < size(); i++)
-        {
-            int temp = columnAt(i);
-
-            if (temp >= start)
-            {
-                selected.setElementAt(new Integer(temp - change), i);
-            }
-        }
-
-        if(hiddenColumns!=null)
-        {
-          for(int i=0; i<hiddenColumns.size(); i++)
-          {
-            int[] region = (int[]) hiddenColumns.elementAt(i);
-            if(region[0] > start)
-            {
-              region[0] -= change;
-              region[1] -= change;
-            }
-            if(region[0]<0)
-              region[0] = 0;
-            if(region[1] <0)
-             region[1] = 0;
-          }
-        }
-    }
-    public ShiftList compensateForEdits(ShiftList shiftrecord) {
-      if (shiftrecord!=null) {
-        Vector shifts = shiftrecord.shifts;
-        if (shifts!=null && shifts.size()>0) {
-          for (int i=0,j=shifts.size(); i<j; i++) {
-            int[] sh = (int[]) shifts.get(i);
-            compensateForEdit(sh[0], sh[1]);
-          }
-        }
-        return shiftrecord.getInverse();
-      }
-      return null;
-    }
-    /**
-     * This Method is used to return all the HiddenColumn regions
-     * less than the given index.
-     * @param end int
-     * @return Vector
-     */
-    public Vector getHiddenColumns()
-    {
-      return hiddenColumns;
-    }
-    /**
-     * Return absolute column index for a visible column index
-     * @param column int column index in alignment view
-     * @return alignment column index for column
-     */
-    public int adjustForHiddenColumns(int column)
-    {
-      int result = column;
-      if (hiddenColumns != null)
-      {
-        for (int i = 0; i < hiddenColumns.size(); i++)
-        {
-          int[] region = (int[]) hiddenColumns.elementAt(i);
-          if (result >= region[0])
-          {
-            result += region[1] - region[0] + 1;
-          }
-        }
-      }
-      return result;
-    }
-
-    /**
-     * Use this method to find out where a visible column is in the alignment
-     * when hidden columns exist
-     * @param hiddenColumn int
-     * @return int
-     */
-    public int findColumnPosition(int hiddenColumn)
-    {
-      int result = hiddenColumn;
-      if (hiddenColumns != null)
-      {
-        int index = 0;
-        int gaps = 0;
-        do
-        {
-          int[] region = (int[]) hiddenColumns.elementAt(index);
-          if (hiddenColumn > region[1])
-          {
-            result -= region[1]+1-region[0];
-          }
-          index++;
-        }
-        while (index < hiddenColumns.size());
-
-        result -= gaps;
-      }
-
-      return result;
-    }
-
-    /**
-     * Use this method to determine where the next hiddenRegion starts
-    */
-    public int findHiddenRegionPosition(int hiddenRegion)
-    {
-      int result = 0;
-      if (hiddenColumns != null)
-      {
-        int index = 0;
-        int gaps = 0;
-        do
-        {
-          int[] region = (int[]) hiddenColumns.elementAt(index);
-          if(hiddenRegion==0)
-          {
-            return region[0];
-          }
-
-            gaps +=  region[1] +1 - region[0];
-            result = region[1] +1;
-            index++;
-        }
-        while(index < hiddenRegion+1);
-
-        result -= gaps;
-      }
-
-      return result;
-    }
-
-    /**
-     * THis method returns the rightmost limit of a
-     * region of an alignment with hidden columns.
-     * In otherwords, the next hidden column.
-     * @param index int
-     */
-    public int getHiddenBoundaryRight(int alPos)
-    {
-      if (hiddenColumns != null)
-      {
-        int index = 0;
-        do
-        {
-          int[] region = (int[]) hiddenColumns.elementAt(index);
-          if(alPos < region[0])
-            return region[0];
-
-          index++;
-        }
-        while(index < hiddenColumns.size());
-      }
-
-      return alPos;
-
-    }
-    /**
-     * THis method returns the rightmost limit of a
-     * region of an alignment with hidden columns.
-     * In otherwords, the next hidden column.
-     * @param index int
-     */
-    public int getHiddenBoundaryLeft(int alPos)
-    {
-      if (hiddenColumns != null)
-      {
-        int index = hiddenColumns.size()-1;
-        do
-        {
-          int[] region = (int[]) hiddenColumns.elementAt(index);
-          if(alPos > region[1])
-            return region[1];
-
-          index--;
-        }
-        while(index >-1);
-      }
-
-      return alPos;
-
-    }
-
-    public void hideSelectedColumns()
-    {
-      while (size() > 0)
-      {
-        int column = ( (Integer) getSelected().firstElement()).intValue();
-        hideColumns(column);
-      }
-
-    }
-
-    public void hideColumns(int start, int end)
-    {
-      if(hiddenColumns==null)
-        hiddenColumns = new Vector();
-
-      boolean added = false;
-      boolean overlap = false;
-
-      for (int i = 0; i < hiddenColumns.size(); i++)
-      {
-        int[] region = (int[]) hiddenColumns.elementAt(i);
-        if ( start<=region[1] && end>=region[0])
-        {
-          hiddenColumns.removeElementAt(i);
-          overlap = true;
-          break;
-        }
-        else if (end < region[0] && start < region[0])
-        {
-          hiddenColumns.insertElementAt(new int[]
-                                        {start, end}, i);
-          added = true;
-          break;
-        }
-      }
-
-      if(overlap)
-      {
-         hideColumns(start, end);
-      }
-      else if (!added)
-        hiddenColumns.addElement(new int[] {start, end});
-
-    }
-
-    /**
-     * This method will find a range of selected columns
-     * around the column specified
-     * @param res int
-     */
-    public void hideColumns(int col)
-    {
-      // First find out range of columns to hide
-      int min = col, max = col+1;
-      while( contains(min) )
-      {  removeElement(min); min --;  }
-
-      while( contains(max) )
-      { removeElement(max);  max ++;  }
-
-      min++; max--;
-
-      hideColumns(min, max);
-    }
-
-    public void revealAllHiddenColumns()
-    {
-      if(hiddenColumns!=null)
-      {
-        for (int i = 0; i < hiddenColumns.size(); i++)
-        {
-          int[] region = (int[]) hiddenColumns.elementAt(i);
-          for (int j = region[0]; j < region[1]+1; j++)
-          {
-            addElement(j);
-          }
-        }
-      }
-
-      hiddenColumns = null;
-    }
-
-    public void revealHiddenColumns(int res)
-    {
-      for(int i=0; i<hiddenColumns.size(); i++)
-      {
-        int [] region = (int[])hiddenColumns.elementAt(i);
-        if( res == region[0])
-        {
-          for (int j = region[0]; j < region[1]+1; j++)
-          {
-            addElement(j);
-          }
-
-          hiddenColumns.removeElement(region);
-          break;
-        }
-      }
-      if(hiddenColumns.size()==0)
-        hiddenColumns = null;
-    }
-
-    public boolean isVisible(int column)
-    {
-      for(int i=0; i<hiddenColumns.size(); i++)
-      {
-        int [] region = (int[])hiddenColumns.elementAt(i);
-        if( column >= region[0] && column <= region[1])
-        {
-          return false;
-        }
-      }
-      return true;
-    }
-    /**
-     * Copy constructor
-     * @param copy
-     */
-    public ColumnSelection(ColumnSelection copy) {
-      if (copy!=null) {
-        if (copy.selected!=null) {
-          selected = new Vector();
-          for (int i=0,j=copy.selected.size(); i<j; i++) {
-            selected.set(i, ((Integer) copy.selected.get(i)));
-          }
-        }
-        if (copy.hiddenColumns!=null) {
-          hiddenColumns=new Vector();
-          for (int i=0,j=copy.hiddenColumns.size(); i<j; i++) {
-            int[] rh,cp;
-            rh = (int[])copy.hiddenColumns.get(i);
-            if (rh!=null) {
-              cp = new int[rh.length];
-              System.arraycopy(rh, 0, cp, 0, rh.length);
-              hiddenColumns.set(i, cp);
-            }
-          }
-        }
-      }
-    }
-
-  /**
-   * ColumnSelection
-   */
-  public ColumnSelection()
-  {
-  }
-}
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ */\r
+package jalview.datamodel;\r
+\r
+import jalview.util.ShiftList;\r
+\r
+import java.util.*;\r
+\r
+/**\r
+ * NOTE: Columns are zero based.\r
+ */\r
+public class ColumnSelection\r
+{\r
+    Vector selected = new Vector();\r
+\r
+    //Vector of int [] {startCol, endCol}\r
+    Vector hiddenColumns;\r
+\r
+    /**\r
+     * Add a column to the selection\r
+     *\r
+     * @param col index of column\r
+     */\r
+    public void addElement(int col)\r
+    {\r
+        Integer column = new Integer(col);\r
+        if (!selected.contains(column))\r
+        {\r
+            selected.addElement(column);\r
+        }\r
+    }\r
+\r
+    /**\r
+     * clears column selection\r
+     */\r
+    public void clear()\r
+    {\r
+        selected.removeAllElements();\r
+    }\r
+\r
+    /**\r
+     * removes col from selection\r
+     *\r
+     * @param col index of column to be removed\r
+     */\r
+    public void removeElement(int col)\r
+    {\r
+        Integer colInt = new Integer(col);\r
+\r
+        if (selected.contains(colInt))\r
+        {\r
+            selected.removeElement(colInt);\r
+        }\r
+    }\r
+\r
+    /**\r
+     * removes a range of columns from the selection\r
+     * @param start int - first column in range to be removed\r
+     * @param end int - last col\r
+     */\r
+    public void removeElements(int start, int end)\r
+    {\r
+      Integer colInt;\r
+      for(int i=start; i<end; i++)\r
+      {\r
+        colInt = new Integer(i);\r
+        if (selected.contains(colInt))\r
+        {\r
+            selected.removeElement(colInt);\r
+        }\r
+      }\r
+    }\r
+    /**\r
+     *\r
+     * @return Vector containing selected columns as Integers\r
+     */\r
+    public Vector getSelected()\r
+    {\r
+      return selected;\r
+    }\r
+\r
+    /**\r
+     *\r
+     * @param col index to search for in column selection\r
+     *\r
+     * @return true if Integer(col) is in selection.\r
+     */\r
+    public boolean contains(int col)\r
+    {\r
+        return selected.contains(new Integer(col));\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param i DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    public int columnAt(int i)\r
+    {\r
+        return ((Integer) selected.elementAt(i)).intValue();\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    public int size()\r
+    {\r
+        return selected.size();\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    public int getMax()\r
+    {\r
+        int max = -1;\r
+\r
+        for (int i = 0; i < selected.size(); i++)\r
+        {\r
+            if (columnAt(i) > max)\r
+            {\r
+                max = columnAt(i);\r
+            }\r
+        }\r
+\r
+        return max;\r
+    }\r
+\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    public int getMin()\r
+    {\r
+        int min = 1000000000;\r
+\r
+        for (int i = 0; i < selected.size(); i++)\r
+        {\r
+            if (columnAt(i) < min)\r
+            {\r
+                min = columnAt(i);\r
+            }\r
+        }\r
+\r
+        return min;\r
+    }\r
+\r
+\r
+    /**\r
+     * propagate shift in alignment columns to column selection\r
+     *\r
+     * @param start beginning of edit\r
+     * @param change shift in edit (-ve or +ve number of columns)\r
+     */\r
+    public void compensateForEdit(int start, int change)\r
+    {\r
+        for (int i = 0; i < size(); i++)\r
+        {\r
+            int temp = columnAt(i);\r
+\r
+            if (temp >= start)\r
+            {\r
+                selected.setElementAt(new Integer(temp - change), i);\r
+            }\r
+        }\r
+\r
+        if(hiddenColumns!=null)\r
+        {\r
+          for(int i=0; i<hiddenColumns.size(); i++)\r
+          {\r
+            int[] region = (int[]) hiddenColumns.elementAt(i);\r
+            if(region[0] > start)\r
+            {\r
+              region[0] -= change;\r
+              region[1] -= change;\r
+            }\r
+            if(region[0]<0)\r
+              region[0] = 0;\r
+            if(region[1] <0)\r
+             region[1] = 0;\r
+          }\r
+        }\r
+    }\r
+    public ShiftList compensateForEdits(ShiftList shiftrecord) {\r
+      if (shiftrecord!=null) {\r
+        Vector shifts = shiftrecord.shifts;\r
+        if (shifts!=null && shifts.size()>0) {\r
+          for (int i=0,j=shifts.size(); i<j; i++) {\r
+            int[] sh = (int[]) shifts.elementAt(i);\r
+            compensateForEdit(sh[0], sh[1]);\r
+          }\r
+        }\r
+        return shiftrecord.getInverse();\r
+      }\r
+      return null;\r
+    }\r
+    /**\r
+     * This Method is used to return all the HiddenColumn regions\r
+     * less than the given index.\r
+     * @param end int\r
+     * @return Vector\r
+     */\r
+    public Vector getHiddenColumns()\r
+    {\r
+      return hiddenColumns;\r
+    }\r
+    /**\r
+     * Return absolute column index for a visible column index\r
+     * @param column int column index in alignment view\r
+     * @return alignment column index for column\r
+     */\r
+    public int adjustForHiddenColumns(int column)\r
+    {\r
+      int result = column;\r
+      if (hiddenColumns != null)\r
+      {\r
+        for (int i = 0; i < hiddenColumns.size(); i++)\r
+        {\r
+          int[] region = (int[]) hiddenColumns.elementAt(i);\r
+          if (result >= region[0])\r
+          {\r
+            result += region[1] - region[0] + 1;\r
+          }\r
+        }\r
+      }\r
+      return result;\r
+    }\r
+\r
+    /**\r
+     * Use this method to find out where a visible column is in the alignment\r
+     * when hidden columns exist\r
+     * @param hiddenColumn int\r
+     * @return int\r
+     */\r
+    public int findColumnPosition(int hiddenColumn)\r
+    {\r
+      int result = hiddenColumn;\r
+      if (hiddenColumns != null)\r
+      {\r
+        int index = 0;\r
+        int gaps = 0;\r
+        do\r
+        {\r
+          int[] region = (int[]) hiddenColumns.elementAt(index);\r
+          if (hiddenColumn > region[1])\r
+          {\r
+            result -= region[1]+1-region[0];\r
+          }\r
+          index++;\r
+        }\r
+        while (index < hiddenColumns.size());\r
+\r
+        result -= gaps;\r
+      }\r
+\r
+      return result;\r
+    }\r
+\r
+    /**\r
+     * Use this method to determine where the next hiddenRegion starts\r
+    */\r
+    public int findHiddenRegionPosition(int hiddenRegion)\r
+    {\r
+      int result = 0;\r
+      if (hiddenColumns != null)\r
+      {\r
+        int index = 0;\r
+        int gaps = 0;\r
+        do\r
+        {\r
+          int[] region = (int[]) hiddenColumns.elementAt(index);\r
+          if(hiddenRegion==0)\r
+          {\r
+            return region[0];\r
+          }\r
+\r
+            gaps +=  region[1] +1 - region[0];\r
+            result = region[1] +1;\r
+            index++;\r
+        }\r
+        while(index < hiddenRegion+1);\r
+\r
+        result -= gaps;\r
+      }\r
+\r
+      return result;\r
+    }\r
+\r
+    /**\r
+     * THis method returns the rightmost limit of a\r
+     * region of an alignment with hidden columns.\r
+     * In otherwords, the next hidden column.\r
+     * @param index int\r
+     */\r
+    public int getHiddenBoundaryRight(int alPos)\r
+    {\r
+      if (hiddenColumns != null)\r
+      {\r
+        int index = 0;\r
+        do\r
+        {\r
+          int[] region = (int[]) hiddenColumns.elementAt(index);\r
+          if(alPos < region[0])\r
+            return region[0];\r
+\r
+          index++;\r
+        }\r
+        while(index < hiddenColumns.size());\r
+      }\r
+\r
+      return alPos;\r
+\r
+    }\r
+    /**\r
+     * THis method returns the rightmost limit of a\r
+     * region of an alignment with hidden columns.\r
+     * In otherwords, the next hidden column.\r
+     * @param index int\r
+     */\r
+    public int getHiddenBoundaryLeft(int alPos)\r
+    {\r
+      if (hiddenColumns != null)\r
+      {\r
+        int index = hiddenColumns.size()-1;\r
+        do\r
+        {\r
+          int[] region = (int[]) hiddenColumns.elementAt(index);\r
+          if(alPos > region[1])\r
+            return region[1];\r
+\r
+          index--;\r
+        }\r
+        while(index >-1);\r
+      }\r
+\r
+      return alPos;\r
+\r
+    }\r
+\r
+    public void hideSelectedColumns()\r
+    {\r
+      while (size() > 0)\r
+      {\r
+        int column = ( (Integer) getSelected().firstElement()).intValue();\r
+        hideColumns(column);\r
+      }\r
+\r
+    }\r
+\r
+    public void hideColumns(int start, int end)\r
+    {\r
+      if(hiddenColumns==null)\r
+        hiddenColumns = new Vector();\r
+\r
+      boolean added = false;\r
+      boolean overlap = false;\r
+\r
+      for (int i = 0; i < hiddenColumns.size(); i++)\r
+      {\r
+        int[] region = (int[]) hiddenColumns.elementAt(i);\r
+        if ( start<=region[1] && end>=region[0])\r
+        {\r
+          hiddenColumns.removeElementAt(i);\r
+          overlap = true;\r
+          break;\r
+        }\r
+        else if (end < region[0] && start < region[0])\r
+        {\r
+          hiddenColumns.insertElementAt(new int[]\r
+                                        {start, end}, i);\r
+          added = true;\r
+          break;\r
+        }\r
+      }\r
+\r
+      if(overlap)\r
+      {\r
+         hideColumns(start, end);\r
+      }\r
+      else if (!added)\r
+        hiddenColumns.addElement(new int[] {start, end});\r
+\r
+    }\r
+\r
+    /**\r
+     * This method will find a range of selected columns\r
+     * around the column specified\r
+     * @param res int\r
+     */\r
+    public void hideColumns(int col)\r
+    {\r
+      // First find out range of columns to hide\r
+      int min = col, max = col+1;\r
+      while( contains(min) )\r
+      {  removeElement(min); min --;  }\r
+\r
+      while( contains(max) )\r
+      { removeElement(max);  max ++;  }\r
+\r
+      min++; max--;\r
+\r
+      hideColumns(min, max);\r
+    }\r
+\r
+    public void revealAllHiddenColumns()\r
+    {\r
+      if(hiddenColumns!=null)\r
+      {\r
+        for (int i = 0; i < hiddenColumns.size(); i++)\r
+        {\r
+          int[] region = (int[]) hiddenColumns.elementAt(i);\r
+          for (int j = region[0]; j < region[1]+1; j++)\r
+          {\r
+            addElement(j);\r
+          }\r
+        }\r
+      }\r
+\r
+      hiddenColumns = null;\r
+    }\r
+\r
+    public void revealHiddenColumns(int res)\r
+    {\r
+      for(int i=0; i<hiddenColumns.size(); i++)\r
+      {\r
+        int [] region = (int[])hiddenColumns.elementAt(i);\r
+        if( res == region[0])\r
+        {\r
+          for (int j = region[0]; j < region[1]+1; j++)\r
+          {\r
+            addElement(j);\r
+          }\r
+\r
+          hiddenColumns.removeElement(region);\r
+          break;\r
+        }\r
+      }\r
+      if(hiddenColumns.size()==0)\r
+        hiddenColumns = null;\r
+    }\r
+\r
+    public boolean isVisible(int column)\r
+    {\r
+      for(int i=0; i<hiddenColumns.size(); i++)\r
+      {\r
+        int [] region = (int[])hiddenColumns.elementAt(i);\r
+        if( column >= region[0] && column <= region[1])\r
+        {\r
+          return false;\r
+        }\r
+      }\r
+      return true;\r
+    }\r
+    /**\r
+     * Copy constructor\r
+     * @param copy\r
+     */\r
+    public ColumnSelection(ColumnSelection copy) {\r
+      if (copy!=null) {\r
+        if (copy.selected!=null) {\r
+          selected = new Vector();\r
+          for (int i=0,j=copy.selected.size(); i<j; i++) {\r
+            selected.setElementAt(((Integer) copy.selected.elementAt(i)), i);\r
+          }\r
+        }\r
+        if (copy.hiddenColumns!=null) {\r
+          hiddenColumns=new Vector();\r
+          for (int i=0,j=copy.hiddenColumns.size(); i<j; i++) {\r
+            int[] rh,cp;\r
+            rh = (int[])copy.hiddenColumns.elementAt(i);\r
+            if (rh!=null) {\r
+              cp = new int[rh.length];\r
+              System.arraycopy(rh, 0, cp, 0, rh.length);\r
+              hiddenColumns.setElementAt(cp, i);\r
+            }\r
+          }\r
+        }\r
+      }\r
+    }\r
+\r
+  /**\r
+   * ColumnSelection\r
+   */\r
+  public ColumnSelection()\r
+  {\r
+  }\r
+}\r
index 78b99ef..7792287 100644 (file)
-package jalview.util;
-
-import jalview.datamodel.SequenceI;
-
-import java.util.*;
-
-/**
- * ShiftList
- * Simple way of mapping a linear series to a new linear range with new points introduced.
- * Use at your own risk!
- * <p>Title: ShiftList</p>
- *
- * <p>Description: </p>
- *
- * <p>Copyright: Copyright (c) 2004</p>
- *
- * <p>Company: Dundee University</p>
- *
- * @author not attributable
- * @version 1.0
- */
-public class ShiftList
-{
-    public Vector shifts;
-  public ShiftList()
-  {
-    shifts = new Vector();
-  }
-
-  /**
-   * addShift
-   * @param pos start position for shift (in original reference frame)
-   * @param shift length of shift
-   */
-  public void addShift(int pos, int shift)
-  {
-    int sidx = 0;
-    int[] rshift=null;
-    while (sidx<shifts.size() && (rshift=(int[]) shifts.elementAt(sidx))[0]<pos)
-      sidx++;
-    if (sidx==shifts.size())
-      shifts.insertElementAt(new int[] { pos, shift}, sidx);
-    else
-      rshift[1]+=shift;
-  }
-
-  /**
-   * shift
-   *
-   * @param pos int
-   * @return int shifted position
-   */
-  public int shift(int pos)
-  {
-    if (shifts.size()==0)
-      return pos;
-    int shifted=pos;
-    int sidx=0;
-    int rshift[];
-    while (sidx<shifts.size()
-           &&
-           (rshift=((int[]) shifts.elementAt(sidx++)))[0]<=pos) {
-      shifted += rshift[1];
-    }
-    return shifted;
-  }
-
-  /**
-   * clear all shifts
-   */
-  public void clear()
-  {
-    shifts.removeAllElements();
-  }
-  /**
-   * invert the shifts
-   * @return ShiftList with inverse shift operations
-   */
-  public ShiftList getInverse() {
-    ShiftList inverse=new ShiftList();
-    if (shifts!=null) {
-      for (int i=0,j=shifts.size(); i<j; i++) {
-        int[] sh=(int[]) shifts.get(i);
-        if (sh!=null)
-          inverse.shifts.add(new int[] {sh[0], -sh[1]});
-      }
-    }
-    return inverse;
-  }
-
-  /**
-   * parse a 1d map of position 1<i<n to L<pos[i]<N
-   * such as that returned from SequenceI.gapMap() 
-   * @param gapMap
-   * @return
-   */
-  public static ShiftList parseMap(int[] gapMap) {
-    ShiftList shiftList = null;
-    if (gapMap!=null && gapMap.length>0) {
-      shiftList=new ShiftList();
-      
-      for (int i=0,p=0; i<gapMap.length; p++,i++) {
-        if (p!=gapMap[i]) {
-          shiftList.addShift(p, gapMap[i]-p);
-          p=gapMap[i];
-        }
-      }
-    }
-    return shiftList;
-  }
-}
+package jalview.util;\r
+\r
+import jalview.datamodel.SequenceI;\r
+\r
+import java.util.*;\r
+\r
+/**\r
+ * ShiftList\r
+ * Simple way of mapping a linear series to a new linear range with new points introduced.\r
+ * Use at your own risk!\r
+ * <p>Title: ShiftList</p>\r
+ *\r
+ * <p>Description: </p>\r
+ *\r
+ * <p>Copyright: Copyright (c) 2004</p>\r
+ *\r
+ * <p>Company: Dundee University</p>\r
+ *\r
+ * @author not attributable\r
+ * @version 1.0\r
+ */\r
+public class ShiftList\r
+{\r
+    public Vector shifts;\r
+  public ShiftList()\r
+  {\r
+    shifts = new Vector();\r
+  }\r
+\r
+  /**\r
+   * addShift\r
+   * @param pos start position for shift (in original reference frame)\r
+   * @param shift length of shift\r
+   */\r
+  public void addShift(int pos, int shift)\r
+  {\r
+    int sidx = 0;\r
+    int[] rshift=null;\r
+    while (sidx<shifts.size() && (rshift=(int[]) shifts.elementAt(sidx))[0]<pos)\r
+      sidx++;\r
+    if (sidx==shifts.size())\r
+      shifts.insertElementAt(new int[] { pos, shift}, sidx);\r
+    else\r
+      rshift[1]+=shift;\r
+  }\r
+\r
+  /**\r
+   * shift\r
+   *\r
+   * @param pos int\r
+   * @return int shifted position\r
+   */\r
+  public int shift(int pos)\r
+  {\r
+    if (shifts.size()==0)\r
+      return pos;\r
+    int shifted=pos;\r
+    int sidx=0;\r
+    int rshift[];\r
+    while (sidx<shifts.size()\r
+           &&\r
+           (rshift=((int[]) shifts.elementAt(sidx++)))[0]<=pos) {\r
+      shifted += rshift[1];\r
+    }\r
+    return shifted;\r
+  }\r
+\r
+  /**\r
+   * clear all shifts\r
+   */\r
+  public void clear()\r
+  {\r
+    shifts.removeAllElements();\r
+  }\r
+  /**\r
+   * invert the shifts\r
+   * @return ShiftList with inverse shift operations\r
+   */\r
+  public ShiftList getInverse() {\r
+    ShiftList inverse=new ShiftList();\r
+    if (shifts!=null) {\r
+      for (int i=0,j=shifts.size(); i<j; i++) {\r
+        int[] sh=(int[]) shifts.elementAt(i);\r
+        if (sh!=null)\r
+          inverse.shifts.addElement(new int[] {sh[0], -sh[1]});\r
+      }\r
+    }\r
+    return inverse;\r
+  }\r
+\r
+  /**\r
+   * parse a 1d map of position 1<i<n to L<pos[i]<N\r
+   * such as that returned from SequenceI.gapMap()\r
+   * @param gapMap\r
+   * @return\r
+   */\r
+  public static ShiftList parseMap(int[] gapMap) {\r
+    ShiftList shiftList = null;\r
+    if (gapMap!=null && gapMap.length>0) {\r
+      shiftList=new ShiftList();\r
+\r
+      for (int i=0,p=0; i<gapMap.length; p++,i++) {\r
+        if (p!=gapMap[i]) {\r
+          shiftList.addShift(p, gapMap[i]-p);\r
+          p=gapMap[i];\r
+        }\r
+      }\r
+    }\r
+    return shiftList;\r
+  }\r
+}\r