fixed undo-redo bug, hidden columns are moved with gapped columns and delete columns...
authorjprocter <Jim Procter>
Mon, 21 Aug 2006 13:40:54 +0000 (13:40 +0000)
committerjprocter <Jim Procter>
Mon, 21 Aug 2006 13:40:54 +0000 (13:40 +0000)
src/jalview/appletgui/AlignFrame.java

index bad7617..0f7ac3e 100755 (executable)
-/*\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
-    updateEditMenuBar();\r
-  }\r
-\r
-  protected void undoMenuItem_actionPerformed()\r
-  {\r
-    HistoryItem hi = (HistoryItem) historyList.pop();\r
-    redoList.push(new HistoryItem(hi.getDescription(), viewport.alignment,\r
-                                  HistoryItem.HIDE));\r
-    restoreHistoryItem(hi);\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
-  }\r
-\r
-  protected void redoMenuItem_actionPerformed()\r
-  {\r
-    HistoryItem hi = (HistoryItem) redoList.pop();\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();\r
-\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
-      addHistoryItem(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
-\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
-      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
-    addHistoryItem(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
-    addHistoryItem(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
-    int jSize;\r
-\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
-    for (int i = 0; i < seqs.size(); i++)\r
-    {\r
-      current = (SequenceI) seqs.elementAt(i);\r
-      jSize = current.getLength();\r
-\r
-      // Removing a range is much quicker than removing gaps\r
-      // one by one for long sequences\r
-      int j = start;\r
-      int rangeStart=-1, rangeEnd=-1;\r
-\r
-      do\r
-      {\r
-        if (jalview.util.Comparison.isGap(current.getCharAt(j)))\r
-        {\r
-          if(rangeStart==-1)\r
-           {\r
-             rangeStart = j;\r
-             rangeEnd = j+1;\r
-           }\r
-           else\r
-           {\r
-             rangeEnd++;\r
-           }\r
-           j++;\r
-        }\r
-        else\r
-        {\r
-          if(rangeStart>-1)\r
-          {\r
-            current.deleteChars(rangeStart, rangeEnd);\r
-            j-=rangeEnd-rangeStart;\r
-            jSize-=rangeEnd-rangeStart;\r
-            rangeStart = -1;\r
-            rangeEnd = -1;\r
-          }\r
-          else\r
-            j++;\r
-        }\r
-      }\r
-      while (j < end && j < jSize);\r
-      if(rangeStart>-1)\r
-      {\r
-       current.deleteChars(rangeStart, rangeEnd);\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
+/*
+ * 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)
+  {}
+
+}
+