GUI typo
[jalview.git] / src / jalview / gui / AlignFrame.java
index 8c7c9be..e4ed302 100755 (executable)
-/********************\r
- * 2004 Jalview Reengineered\r
- * Barton Group\r
- * Dundee University\r
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
- * AM Waterhouse\r
- *******************/\r
-\r
-\r
-\r
-\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ */\r
 package jalview.gui;\r
 \r
-import jalview.jbgui.GAlignFrame;\r
-import jalview.schemes.*;\r
-import jalview.datamodel.*;\r
-import jalview.analysis.*;\r
-import jalview.io.*;\r
-import jalview.ws.*;\r
+import java.beans.*;\r
+import java.io.*;\r
+import java.util.*;\r
+\r
 import java.awt.*;\r
+import java.awt.datatransfer.*;\r
 import java.awt.event.*;\r
 import java.awt.print.*;\r
 import javax.swing.*;\r
 import javax.swing.event.*;\r
-import java.util.*;\r
-import  java.awt.datatransfer.*;\r
 \r
+import jalview.analysis.*;\r
+import jalview.datamodel.*;\r
+import jalview.io.*;\r
+import jalview.jbgui.*;\r
+import jalview.schemes.*;\r
+import jalview.ws.*;\r
 \r
-public class AlignFrame extends GAlignFrame\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
+public class AlignFrame\r
+    extends GAlignFrame\r
 {\r
+  /** DOCUMENT ME!! */\r
+  public static final int NEW_WINDOW_WIDTH = 700;\r
+\r
+  /** DOCUMENT ME!! */\r
+  public static final int NEW_WINDOW_HEIGHT = 500;\r
   final AlignmentPanel alignPanel;\r
   final AlignViewport viewport;\r
-  public AlignFrame(AlignmentI al)\r
-  {\r
-    viewport = new AlignViewport(al,true,true,false);\r
 \r
-    String fontName = jalview.bin.Cache.getProperty("FONT_NAME");\r
-    String fontStyle= jalview.bin.Cache.getProperty("FONT_STYLE");\r
-    String fontSize = jalview.bin.Cache.getProperty("FONT_SIZE");\r
-    if(fontName!=null && fontStyle!=null && fontSize!=null)\r
-      viewport.setFont( new Font(fontName,Integer.parseInt(fontStyle),Integer.parseInt(fontSize)) );\r
+  /** DOCUMENT ME!! */\r
+  public String currentFileFormat = null;\r
+  Stack historyList = new Stack();\r
+  Stack redoList = new Stack();\r
+  private int treeCount = 0;\r
 \r
+  /**\r
+   * Creates a new AlignFrame object.\r
+   *\r
+   * @param al DOCUMENT ME!\r
+   */\r
+  public AlignFrame(AlignmentI al)\r
+  {\r
+    viewport = new AlignViewport(al);\r
 \r
     alignPanel = new AlignmentPanel(this, viewport);\r
+    alignPanel.annotationPanel.adjustPanelHeight();\r
+    alignPanel.annotationSpaceFillerHolder.setPreferredSize(alignPanel.\r
+        annotationPanel.getPreferredSize());\r
+    alignPanel.annotationScroller.setPreferredSize(alignPanel.annotationPanel.\r
+        getPreferredSize());\r
+    alignPanel.setAnnotationVisible(viewport.getShowAnnotation());\r
+\r
     getContentPane().add(alignPanel, java.awt.BorderLayout.CENTER);\r
 \r
-    // add conservation graph to alignment\r
-    viewport.updateConservation();\r
-    viewport.updateConsensus();\r
+    addInternalFrameListener(new InternalFrameAdapter()\r
+    {\r
+      public void internalFrameActivated(InternalFrameEvent evt)\r
+      {\r
+        javax.swing.SwingUtilities.invokeLater(new Runnable()\r
+        {\r
+          public void run()\r
+          {\r
+            alignPanel.requestFocus();\r
+          }\r
+        });\r
+      }\r
+    });\r
+    addServiceListeners();\r
+  }\r
 \r
-    alignPanel.annotationPanel.adjustPanelHeight();\r
-    alignPanel.annotationSpaceFillerHolder.setPreferredSize(alignPanel.annotationPanel.getPreferredSize());\r
-    alignPanel.annotationScroller.setPreferredSize(alignPanel.annotationPanel.getPreferredSize());\r
+  /* Set up intrinsic listeners for dynamically generated GUI bits. */\r
+  private void addServiceListeners()\r
+  {\r
+\r
+    final AlignFrame thisFrame = this;\r
+    final java.beans.PropertyChangeListener thisListener;\r
+    // Do this once to get current state\r
+    thisFrame.BuildWebServiceMenu();\r
+    Desktop.discoverer.addPropertyChangeListener(\r
+        thisListener = new java.beans.PropertyChangeListener()\r
+    {\r
+      public void propertyChange(PropertyChangeEvent evt)\r
+      {\r
+        // System.out.println("Discoverer property change.");\r
+        if (evt.getPropertyName().equals("services"))\r
+        {\r
+          // System.out.println("Rebuilding web service menu");\r
+          thisFrame.BuildWebServiceMenu();\r
+        }\r
+      }\r
+    });\r
+    addInternalFrameListener(new javax.swing.event.\r
+                             InternalFrameAdapter()\r
+    {\r
+      public void internalFrameClosed(\r
+          javax.swing.event.InternalFrameEvent evt)\r
+      {\r
+        // System.out.println("deregistering discoverer listener");\r
+        Desktop.discoverer.removePropertyChangeListener(thisListener);\r
+      }\r
+      ;\r
+    });\r
+\r
+  }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param String DOCUMENT ME!\r
+   */\r
 \r
-    addInternalFrameListener(new InternalFrameAdapter()\r
-   {\r
-     public void internalFrameActivated(InternalFrameEvent evt)\r
-     {\r
-          javax.swing.SwingUtilities.invokeLater(new Runnable()\r
+  public void parseGroupsFile(String file)\r
+  {\r
+    try\r
+    {\r
+      BufferedReader in = new BufferedReader(new FileReader(file));\r
+      SequenceI seq = null;\r
+      String line, text, token;\r
+      UserColourScheme ucs;\r
+      int index, start, end;\r
+      StringTokenizer st;\r
+      SequenceGroup sg;\r
+      while ( (line = in.readLine()) != null)\r
+      {\r
+        st = new StringTokenizer(line, "\t");\r
+        if (st.countTokens() != 6)\r
+        {\r
+          System.out.println("Groups file " + file +\r
+                             " is invalid. Read help file.");\r
+          System.exit(1);\r
+        }\r
+\r
+        while (st.hasMoreElements())\r
+        {\r
+          text = st.nextToken();\r
+          token = st.nextToken();\r
+          if (!token.equals("ID_NOT_SPECIFIED"))\r
           {\r
-            public void run()\r
-            {      alignPanel.requestFocus();    }\r
-          });\r
+            index = viewport.alignment.findIndex(viewport.alignment.findName(\r
+                token));\r
+            st.nextToken();\r
+          }\r
+          else\r
+          {\r
+            index = Integer.parseInt(st.nextToken());\r
+          }\r
+\r
+          start = Integer.parseInt(st.nextToken());\r
+          end = Integer.parseInt(st.nextToken());\r
+          ucs = new UserColourScheme(st.nextToken());\r
 \r
-     }\r
-   });\r
+          seq = viewport.alignment.getSequenceAt(index);\r
+          start = seq.findIndex(start) - 1;\r
+          end = seq.findIndex(end) - 1;\r
+\r
+          sg = new SequenceGroup(text, ucs, true, true, false, start, end);\r
+          sg.addSequence(seq, true);\r
+\r
+          viewport.alignment.addGroup(sg);\r
+        }\r
+      }\r
 \r
+    }\r
+    catch (Exception ex)\r
+    {\r
+      System.out.println("Error parsing groups file: " + ex);\r
+    }\r
   }\r
 \r
-  protected void saveAs_actionPerformed(ActionEvent e)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  public void saveAlignmentMenu_actionPerformed(ActionEvent e)\r
   {\r
-    String suffix [] = null;\r
-    if(e.getActionCommand().equals("FASTA"))\r
-      suffix = new String[]{"fa", "fasta"};\r
-    else if(e.getActionCommand().equals("MSF"))\r
-      suffix = new String[]{"msf"};\r
-    else if(e.getActionCommand().equals("CLUSTAL"))\r
-      suffix = new String[]{"aln"};\r
-    else if(e.getActionCommand().equals("BLC"))\r
-      suffix = new String[]{"blc"};\r
-    else if(e.getActionCommand().equals("PIR"))\r
-      suffix = new String[]{"pir"};\r
-    else if(e.getActionCommand().equals("PFAM"))\r
-      suffix = new String[]{"pfam"};\r
+    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
+        getProperty(\r
+            "LAST_DIRECTORY"),\r
+        new String[]\r
+        {\r
+        "fa, fasta, fastq", "aln", "pfam", "msf", "pir", "blc",\r
+        "jar"\r
+    },\r
+        new String[]\r
+        {\r
+        "Fasta", "Clustal", "PFAM", "MSF", "PIR", "BLC", "Jalview"\r
+    }, currentFileFormat);\r
 \r
-    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty("LAST_DIRECTORY")\r
-        , suffix, e.getActionCommand()+" file");\r
+    chooser.setAcceptAllFileFilterUsed(false);\r
     chooser.setFileView(new JalviewFileView());\r
-    chooser.setDialogTitle("Save Alignment to file - "+e.getActionCommand() +" format.");\r
+    chooser.setDialogTitle("Save Alignment to file");\r
     chooser.setToolTipText("Save");\r
+\r
     int value = chooser.showSaveDialog(this);\r
-    if(value == JalviewFileChooser.APPROVE_OPTION)\r
+\r
+    if (value == JalviewFileChooser.APPROVE_OPTION)\r
     {\r
-      String choice =  chooser.getSelectedFile().getPath();\r
+      currentFileFormat = chooser.getSelectedFormat();\r
+      jalview.bin.Cache.setProperty("DEFAULT_FILE_FORMAT",\r
+                                    currentFileFormat);\r
+\r
+      String choice = chooser.getSelectedFile().getPath();\r
       jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);\r
-      String output = FormatAdapter.get(e.getActionCommand(), viewport.getAlignment().getSequences());\r
-      try{\r
-        java.io.PrintWriter out = new java.io.PrintWriter( new java.io.FileWriter( choice )  );\r
+\r
+      saveAlignment(choice, currentFileFormat);\r
+    }\r
+  }\r
+\r
+  public boolean saveAlignment(String file, String format)\r
+  {\r
+    if (format.equalsIgnoreCase("Jalview"))\r
+    {\r
+      String shortName = title;\r
+\r
+      if (shortName.indexOf(java.io.File.separatorChar) > -1)\r
+      {\r
+        shortName = shortName.substring(shortName.lastIndexOf(\r
+            java.io.File.separatorChar) + 1);\r
+      }\r
+\r
+      Jalview2XML.SaveAlignment(this, file, shortName);\r
+\r
+      // USE Jalview2XML to save this file\r
+      return true;\r
+    }\r
+    else\r
+    {\r
+      String output = FormatAdapter.formatSequences(format,\r
+          viewport.getAlignment().\r
+          getSequences());\r
+      if (output == null)\r
+      {\r
+        return false;\r
+      }\r
+\r
+      try\r
+      {\r
+        java.io.PrintWriter out = new java.io.PrintWriter(\r
+            new java.io.FileWriter(file));\r
         out.println(output);\r
         out.close();\r
+        return true;\r
+      }\r
+      catch (Exception ex)\r
+      {\r
+        ex.printStackTrace();\r
       }\r
-      catch(Exception ex){}\r
     }\r
-\r
+    return false;\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void outputText_actionPerformed(ActionEvent e)\r
   {\r
-     CutAndPasteTransfer cap = new CutAndPasteTransfer(false);\r
-     JInternalFrame frame = new JInternalFrame();\r
-     cap.formatForOutput();\r
-     frame.setContentPane(cap);\r
-     Desktop.addInternalFrame(frame, "Alignment output - "+e.getActionCommand(), 600, 500);\r
-     cap.setText( FormatAdapter.get(e.getActionCommand(), viewport.getAlignment().getSequences()));\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer();\r
+    Desktop.addInternalFrame(cap,\r
+                             "Alignment output - " + e.getActionCommand(), 600,\r
+                             500);\r
+    cap.setText(FormatAdapter.formatSequences(e.getActionCommand(),\r
+                                              viewport.getAlignment().\r
+                                              getSequences()));\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void htmlMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    HTMLOutput htmlOutput = new HTMLOutput(viewport);\r
-    htmlOutput = null;\r
+    new HTMLOutput(viewport);\r
   }\r
 \r
-  protected void createPNG_actionPerformed(ActionEvent e)\r
+  public void createImageMap(File file, String image)\r
   {\r
-    alignPanel.makePNG();\r
+    alignPanel.makePNGImageMap(file, image);\r
   }\r
 \r
-  protected void epsFile_actionPerformed(ActionEvent e)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  public void createPNG(File f)\r
   {\r
-    alignPanel.makeEPS();\r
+    alignPanel.makePNG(f);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  public void createEPS(File f)\r
+  {\r
+    alignPanel.makeEPS(f);\r
+  }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void printMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     //Putting in a thread avoids Swing painting problems\r
@@ -139,62 +339,47 @@ public class AlignFrame extends GAlignFrame
     thread.start();\r
   }\r
 \r
-  class PrintThread extends Thread\r
-  {\r
-    public void run()\r
-    {\r
-      PrinterJob printJob = PrinterJob.getPrinterJob();\r
-      PageFormat pf = printJob.pageDialog(printJob.defaultPage());\r
-      printJob.setPrintable(alignPanel, pf);\r
-      if (printJob.printDialog())\r
-      {\r
-        try\r
-        {\r
-          printJob.print();\r
-        }\r
-        catch (Exception PrintException)\r
-        {\r
-          PrintException.printStackTrace();\r
-        }\r
-      }\r
-    }\r
-\r
-  }\r
-\r
-\r
-\r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void closeMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    try{\r
+    try\r
+    {\r
       this.setClosed(true);\r
-    }catch(Exception ex){}\r
+    }\r
+    catch (Exception ex)\r
+    {\r
+    }\r
   }\r
 \r
-  Stack historyList = new Stack();\r
-  Stack redoList = new Stack();\r
-  JMenuBar jMenuBar1 = new JMenuBar();\r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   */\r
   void updateEditMenuBar()\r
   {\r
-    if(historyList.size()>0)\r
-     {\r
-       undoMenuItem.setEnabled(true);\r
-       Object [] history = (Object[])historyList.get(0);\r
-       undoMenuItem.setText("Undo "+history[0]);\r
-     }\r
+    if (historyList.size() > 0)\r
+    {\r
+      undoMenuItem.setEnabled(true);\r
+\r
+      HistoryItem hi = (HistoryItem) historyList.peek();\r
+      undoMenuItem.setText("Undo " + hi.getDescription());\r
+    }\r
     else\r
     {\r
       undoMenuItem.setEnabled(false);\r
       undoMenuItem.setText("Undo");\r
     }\r
 \r
-    if(redoList.size()>0)\r
-     {\r
-       redoMenuItem.setEnabled(true);\r
-       Object [] history = (Object[])redoList.get(0);\r
-       redoMenuItem.setText("Redo "+history[0]);\r
-     }\r
+    if (redoList.size() > 0)\r
+    {\r
+      redoMenuItem.setEnabled(true);\r
+\r
+      HistoryItem hi = (HistoryItem) redoList.peek();\r
+      redoMenuItem.setText("Redo " + hi.getDescription());\r
+    }\r
     else\r
     {\r
       redoMenuItem.setEnabled(false);\r
@@ -202,61 +387,125 @@ public class AlignFrame extends GAlignFrame
     }\r
   }\r
 \r
-  public void addHistoryItem(String type)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param hi DOCUMENT ME!\r
+   */\r
+  public void addHistoryItem(HistoryItem hi)\r
   {\r
-    // must make sure we add new sequence objects her, not refs to the existing sequences\r
-    redoList.clear();\r
-    SequenceI[] seq = new SequenceI[viewport.getAlignment().getHeight()];\r
-    for(int i=0; i<viewport.getAlignment().getHeight(); i++)\r
-    {\r
-      seq[i] = new Sequence( viewport.getAlignment().getSequenceAt(i).getName(),\r
-                             viewport.getAlignment().getSequenceAt(i).getSequence());\r
-    }\r
-\r
-    historyList.add(0, new Object[]{type,  seq} );\r
+    historyList.push(hi);\r
     updateEditMenuBar();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void undoMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    Object [] history = (Object[])historyList.remove(0);\r
-    // add the redo state before continuing!!\r
-    SequenceI[] seq = new SequenceI[viewport.getAlignment().getHeight()];\r
-    for (int i = 0; i < viewport.getAlignment().getHeight(); i++)\r
+    HistoryItem hi = (HistoryItem) historyList.pop();\r
+    redoList.push(new HistoryItem(hi.getDescription(), viewport.alignment,\r
+                                  HistoryItem.HIDE));\r
+    restoreHistoryItem(hi);\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void redoMenuItem_actionPerformed(ActionEvent e)\r
+  {\r
+    HistoryItem hi = (HistoryItem) redoList.pop();\r
+    restoreHistoryItem(hi);\r
+    updateEditMenuBar();\r
+    viewport.updateConsensus();\r
+    alignPanel.repaint();\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  // used by undo and redo\r
+  void restoreHistoryItem(HistoryItem hi)\r
+  {\r
+    if (hi.getType() == HistoryItem.SORT)\r
+    {\r
+      for (int i = 0; i < hi.getSequences().size(); i++)\r
+      {\r
+        viewport.alignment.getSequences().setElementAt(hi.getSequences()\r
+            .elementAt(i),\r
+            i);\r
+      }\r
+    }\r
+    else\r
     {\r
-      seq[i] = new Sequence(viewport.getAlignment().getSequenceAt(i).getName(),\r
-                            viewport.getAlignment().getSequenceAt(i).\r
-                            getSequence());\r
+      for (int i = 0; i < hi.getSequences().size(); i++)\r
+      {\r
+        SequenceI restore = (SequenceI) hi.getSequences().elementAt(i);\r
+\r
+        if (restore.getLength() == 0)\r
+        {\r
+          restore.setSequence(hi.getHidden().elementAt(i).toString());\r
+          viewport.alignment.getSequences().insertElementAt(restore,\r
+              hi.getAlignIndex(i));\r
+        }\r
+        else\r
+        {\r
+          restore.setSequence(hi.getHidden().elementAt(i).toString());\r
+        }\r
+      }\r
+\r
+      if (hi.getType() == HistoryItem.PASTE)\r
+      {\r
+        for (int i = viewport.alignment.getHeight() - 1;\r
+             i > (hi.getSequences().size() - 1); i--)\r
+        {\r
+          viewport.alignment.deleteSequence(i);\r
+        }\r
+      }\r
     }\r
-    /////////\r
 \r
-    redoList.add(0, new Object[] {history[0], seq});\r
+    updateEditMenuBar();\r
 \r
-      seq = (SequenceI[]) history[1];\r
-      viewport.setAlignment( new Alignment(seq) );\r
-      updateEditMenuBar();\r
-      viewport.updateConsensus();\r
-      alignPanel.RefreshPanels();\r
-      alignPanel.RefreshPanels();\r
+    viewport.updateConsensus();\r
+    viewport.updateConservation();\r
+    alignPanel.repaint();\r
+    viewport.firePropertyChange("alignment", null,\r
+                                viewport.getAlignment().getSequences());\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param up DOCUMENT ME!\r
+   */\r
   public void moveSelectedSequences(boolean up)\r
   {\r
     SequenceGroup sg = viewport.getSelectionGroup();\r
+\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
+\r
         if (!sg.sequences.contains(seq))\r
+        {\r
           continue;\r
+        }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i - 1);\r
+\r
         if (sg.sequences.contains(temp))\r
+        {\r
           continue;\r
+        }\r
 \r
         viewport.alignment.getSequences().setElementAt(temp, i);\r
         viewport.alignment.getSequences().setElementAt(seq, i - 1);\r
@@ -267,679 +516,1233 @@ public class AlignFrame extends GAlignFrame
       for (int i = viewport.alignment.getHeight() - 2; i > -1; i--)\r
       {\r
         SequenceI seq = viewport.alignment.getSequenceAt(i);\r
+\r
         if (!sg.sequences.contains(seq))\r
+        {\r
           continue;\r
+        }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i + 1);\r
+\r
         if (sg.sequences.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.RefreshPanels();\r
+    alignPanel.repaint();\r
   }\r
 \r
-\r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void copy_actionPerformed(ActionEvent e)\r
   {\r
-   if(viewport.getSelectionGroup()==null)\r
-     return;\r
+    if (viewport.getSelectionGroup() == null)\r
+    {\r
+      return;\r
+    }\r
 \r
-   SequenceGroup sg = viewport.getSelectionGroup();\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
 \r
-     Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();\r
-     StringBuffer buffer= new StringBuffer();\r
+    Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();\r
+    StringBuffer buffer = new StringBuffer();\r
 \r
-       for(int i=0; i<sg.getSize(); i++)\r
-       {\r
-         SequenceI seq = sg.getSequenceAt(i);\r
-         buffer.append( seq.getName()+"\t"+seq.findPosition( sg.getStartRes() ) +"\t"\r
-                        +seq.findPosition( sg.getEndRes() )+ "\t"\r
-                        +sg.getSequenceAt(i).getSequence(sg.getStartRes(), sg.getEndRes()+1)+"\n");\r
-       }\r
-     c.setContents( new StringSelection( buffer.toString()) , null ) ;\r
+    Hashtable orderedSeqs = new Hashtable();\r
 \r
-  }\r
+    for (int i = 0; i < sg.getSize(); 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
+    for (int i = 0; i < sg.getSize(); 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
+      //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
+      buffer.append(seq.getName() + "\t" +\r
+                    startRes + "\t" +\r
+                    endRes + "\t" +\r
+                    seq.getSequence(sg.getStartRes(),\r
+                                    sg.getEndRes() + 1) + "\n");\r
+    }\r
 \r
+    c.setContents(new StringSelection(buffer.toString()), null);\r
+  }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void pasteNew_actionPerformed(ActionEvent e)\r
   {\r
     paste(true);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void pasteThis_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("Paste");\r
+    addHistoryItem(new HistoryItem("Paste Sequences", viewport.alignment,\r
+                                   HistoryItem.PASTE));\r
     paste(false);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param newAlignment DOCUMENT ME!\r
+   */\r
   void paste(boolean newAlignment)\r
   {\r
-    try{\r
+    try\r
+    {\r
       Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();\r
       Transferable contents = c.getContents(this);\r
+\r
       if (contents == null)\r
+      {\r
         return;\r
+      }\r
 \r
       String str = (String) contents.getTransferData(DataFlavor.stringFlavor);\r
       StringTokenizer st = new StringTokenizer(str);\r
       ArrayList seqs = new ArrayList();\r
+\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
+        Sequence sequence = new Sequence(name, st.nextToken(), start,\r
+                                         end);\r
 \r
-        if(!newAlignment)\r
+        if (!newAlignment)\r
+        {\r
           viewport.alignment.addSequence(sequence);\r
+        }\r
         else\r
+        {\r
           seqs.add(sequence);\r
+        }\r
       }\r
 \r
-      if(newAlignment)\r
+      if (newAlignment)\r
       {\r
         SequenceI[] newSeqs = new SequenceI[seqs.size()];\r
         seqs.toArray(newSeqs);\r
+\r
         AlignFrame af = new AlignFrame(new Alignment(newSeqs));\r
-        int newHeight = newSeqs.length * af.viewport.getCharHeight() + 200;\r
-        if (newHeight > 500)\r
-          newHeight = 500;\r
-        Desktop.addInternalFrame(af, "Copied sequences", 700, 500);\r
+        String newtitle = new String("Copied sequences");\r
+\r
+        if (title.startsWith("Copied sequences"))\r
+        {\r
+          newtitle = title;\r
+        }\r
+        else\r
+        {\r
+          newtitle = newtitle.concat("- from " + title);\r
+        }\r
+\r
+        Desktop.addInternalFrame(af, newtitle, NEW_WINDOW_WIDTH,\r
+                                 NEW_WINDOW_HEIGHT);\r
       }\r
       else\r
       {\r
+        viewport.firePropertyChange("alignment", null,\r
+                                    viewport.getAlignment().getSequences());\r
         viewport.setEndSeq(viewport.alignment.getHeight());\r
         viewport.alignment.getWidth();\r
         viewport.updateConservation();\r
         viewport.updateConsensus();\r
-        alignPanel.RefreshPanels();\r
+        alignPanel.repaint();\r
       }\r
+    }\r
+    catch (Exception ex)\r
+    {\r
+    }\r
 \r
-    }catch(Exception ex){}// could be anything being pasted in here\r
-\r
+    // could be anything being pasted in here\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void cut_actionPerformed(ActionEvent e)\r
   {\r
     copy_actionPerformed(null);\r
     delete_actionPerformed(null);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void delete_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("Delete");\r
+    boolean seqsdeleted = false;\r
+\r
     if (viewport.getSelectionGroup() == null)\r
+    {\r
       return;\r
+    }\r
 \r
-     SequenceGroup sg = viewport.getSelectionGroup();\r
-     for (int i=0;i < sg.sequences.size(); 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(seq.getSequence().length()<1)\r
-          viewport.getAlignment().deleteSequence(seq);\r
-      else\r
-          viewport.getAlignment().getSequences().setElementAt(seq, index);\r
-     }\r
-\r
-     viewport.setSelectionGroup(null);\r
-     viewport.alignment.deleteGroup(sg);\r
-     viewport.resetSeqLimits( alignPanel.seqPanel.seqCanvas.getHeight());\r
-     if(viewport.getAlignment().getHeight()<1)\r
-     try\r
-     {\r
-       this.setClosed(true);\r
-     }catch(Exception ex){}\r
-   viewport.updateConservation();\r
-   viewport.updateConsensus();\r
-     alignPanel.RefreshPanels();\r
+    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
+                                   HistoryItem.HIDE));\r
 \r
-  }\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
+    boolean allSequences = false;\r
+    if (sg.sequences.size() == viewport.alignment.getHeight())\r
+    {\r
+      allSequences = true;\r
+    }\r
 \r
+    for (int i = 0; i < sg.sequences.size(); 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
-  protected void redoMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-     Object [] history = (Object[])redoList.remove(0);\r
-     SequenceI[] seq = (SequenceI[]) history[1];\r
-     viewport.setAlignment( new Alignment(seq) );\r
-     updateEditMenuBar();\r
-     viewport.updateConsensus();\r
-     alignPanel.RefreshPanels();\r
-     alignPanel.RefreshPanels();\r
-  }\r
+      if (seq.getSequence().length() < 1)\r
+      {\r
+        seqsdeleted = true;\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
 \r
-  public void groupsMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    GroupEditor geditor = new GroupEditor(viewport, alignPanel);\r
-    JInternalFrame frame = new JInternalFrame();\r
-    frame.setContentPane(geditor);\r
-    Desktop.addInternalFrame(frame, "Group editor", 710, 410);\r
-    frame.setResizable(false);\r
+    if (seqsdeleted)\r
+    {\r
+      viewport.firePropertyChange("alignment", null,\r
+                                  viewport.getAlignment().getSequences());\r
+    }\r
+\r
+    viewport.resetSeqLimits(alignPanel.seqPanel.seqCanvas.getHeight());\r
+\r
+    if (viewport.getAlignment().getHeight() < 1)\r
+    {\r
+      try\r
+      {\r
+        this.setClosed(true);\r
+      }\r
+      catch (Exception ex)\r
+      {\r
+      }\r
+    }\r
+\r
+    viewport.updateConservation();\r
+    viewport.updateConsensus();\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void deleteGroups_actionPerformed(ActionEvent e)\r
   {\r
     viewport.alignment.deleteAllGroups();\r
     viewport.setSelectionGroup(null);\r
-\r
-    alignPanel.RefreshPanels();\r
+    alignPanel.repaint();\r
   }\r
 \r
-\r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void selectAllSequenceMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     SequenceGroup sg = new SequenceGroup();\r
-    for (int i=0; i<viewport.getAlignment().getSequences().size(); i++)\r
-      sg.addSequence( viewport.getAlignment().getSequenceAt(i));\r
-    sg.setEndRes(viewport.alignment.getWidth());\r
+\r
+    for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
+         i++)\r
+    {\r
+      sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);\r
+    }\r
+\r
+    sg.setEndRes(viewport.alignment.getWidth() - 1);\r
     viewport.setSelectionGroup(sg);\r
-    PaintRefresher.Refresh(null);\r
+    PaintRefresher.Refresh(null, viewport.alignment);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     viewport.setSelectionGroup(null);\r
-    PaintRefresher.Refresh(null);\r
+    viewport.getColumnSelection().clear();\r
+    viewport.setSelectionGroup(null);\r
+    alignPanel.annotationPanel.activeRes = null;\r
+    PaintRefresher.Refresh(null, viewport.alignment);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void invertSequenceMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     SequenceGroup sg = viewport.getSelectionGroup();\r
-    for (int i=0; i<viewport.getAlignment().getSequences().size(); i++)\r
-      sg.addOrRemove (viewport.getAlignment().getSequenceAt(i));\r
 \r
-    PaintRefresher.Refresh(null);\r
-  }\r
+    if (sg == null)\r
+    {\r
+      selectAllSequenceMenuItem_actionPerformed(null);\r
 \r
+      return;\r
+    }\r
 \r
-  public void deselectAllColumnsMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    viewport.getColumnSelection().clear();\r
-    repaint();\r
+    for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
+         i++)\r
+    {\r
+      sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);\r
+    }\r
+\r
+    PaintRefresher.Refresh(null, viewport.alignment);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void remove2LeftMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("delete columns");\r
     ColumnSelection colSel = viewport.getColumnSelection();\r
+\r
     if (colSel.size() > 0)\r
     {\r
+      addHistoryItem(new HistoryItem("Remove Left", viewport.alignment,\r
+                                     HistoryItem.HIDE));\r
+\r
       int min = colSel.getMin();\r
       viewport.getAlignment().trimLeft(min);\r
-      colSel.compensateForEdit(0,min);\r
+      colSel.compensateForEdit(0, min);\r
 \r
-      if(viewport.getSelectionGroup()!=null)\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
+      for (int i = 0; i < groups.size(); i++)\r
       {\r
         SequenceGroup sg = (SequenceGroup) groups.get(i);\r
-        if(!sg.adjustForRemoveLeft(min))\r
+\r
+        if (!sg.adjustForRemoveLeft(min))\r
+        {\r
           viewport.alignment.deleteGroup(sg);\r
+        }\r
       }\r
 \r
-      alignPanel.RefreshPanels();\r
+      alignPanel.repaint();\r
     }\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void remove2RightMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("delete columns");\r
     ColumnSelection colSel = viewport.getColumnSelection();\r
+\r
     if (colSel.size() > 0)\r
     {\r
+      addHistoryItem(new HistoryItem("Remove Right", viewport.alignment,\r
+                                     HistoryItem.HIDE));\r
+\r
       int max = colSel.getMax();\r
       viewport.getAlignment().trimRight(max);\r
-      if(viewport.getSelectionGroup()!=null)\r
+\r
+      if (viewport.getSelectionGroup() != null)\r
+      {\r
         viewport.getSelectionGroup().adjustForRemoveRight(max);\r
+      }\r
 \r
       Vector groups = viewport.alignment.getGroups();\r
-      for(int i=0; i<groups.size(); i++)\r
+\r
+      for (int i = 0; i < groups.size(); i++)\r
       {\r
         SequenceGroup sg = (SequenceGroup) groups.get(i);\r
-        if(!sg.adjustForRemoveRight(max))\r
+\r
+        if (!sg.adjustForRemoveRight(max))\r
+        {\r
           viewport.alignment.deleteGroup(sg);\r
+        }\r
       }\r
 \r
-\r
-\r
-      alignPanel.RefreshPanels();\r
+      alignPanel.repaint();\r
     }\r
-\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void removeGappedColumnMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("delete gapped columns");\r
+    addHistoryItem(new HistoryItem("Remove Gapped Columns",\r
+                                   viewport.alignment, HistoryItem.HIDE));\r
+\r
     viewport.getAlignment().removeGaps();\r
     viewport.updateConservation();\r
     viewport.updateConsensus();\r
-    alignPanel.RefreshPanels();\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void removeAllGapsMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("delete all gaps");\r
+    addHistoryItem(new HistoryItem("Remove Gaps", viewport.alignment,\r
+                                   HistoryItem.HIDE));\r
+\r
     SequenceI current;\r
     int jSize;\r
-    for (int i=0; i < viewport.getAlignment().getSequences().size();i++)\r
+\r
+    Vector seqs = null;\r
+\r
+    int start = 0;\r
+    int end = viewport.alignment.getWidth();\r
+\r
+    if (viewport.getSelectionGroup() != null\r
+        && viewport.getSelectionGroup().sequences != null\r
+        && viewport.getSelectionGroup().sequences.size() > 0)\r
     {\r
-      current = viewport.getAlignment().getSequenceAt(i);\r
+      seqs = viewport.getSelectionGroup().sequences;\r
+      start = viewport.getSelectionGroup().getStartRes();\r
+      end = viewport.getSelectionGroup().getEndRes();\r
+    }\r
+    else\r
+    {\r
+      seqs = viewport.alignment.getSequences();\r
+    }\r
+\r
+    for (int i = 0; i < seqs.size(); i++)\r
+    {\r
+      current = (SequenceI) seqs.elementAt(i);\r
       jSize = current.getLength();\r
-      for (int j=0; j < jSize; j++)\r
-        if(jalview.util.Comparison.isGap(current.getCharAt(j)))\r
+\r
+      int j = start;\r
+\r
+      do\r
+      {\r
+        if (jalview.util.Comparison.isGap(current.getCharAt(j)))\r
         {\r
           current.deleteCharAt(j);\r
           j--;\r
           jSize--;\r
         }\r
+        j++;\r
+      }\r
+      while (j < end && j < jSize);\r
     }\r
+\r
     viewport.updateConservation();\r
     viewport.updateConsensus();\r
-    alignPanel.RefreshPanels();\r
+    alignPanel.repaint();\r
   }\r
 \r
-  public void setGapCharMenuItem_actionPerformed(ActionEvent e)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  public void padGapsMenuitem_actionPerformed(ActionEvent e)\r
   {\r
-    char thisChar = '-';\r
-    char nextChar = '.';\r
-    if(viewport.getGapCharacter()=='-')\r
+    addHistoryItem(new HistoryItem("Pad Gaps", viewport.alignment,\r
+                                   HistoryItem.HIDE));\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
-      thisChar = '.';\r
-      nextChar = '-';\r
+      current = viewport.getAlignment().getSequenceAt(i);\r
+\r
+      if (current.getLength() < Width)\r
+      {\r
+        current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
+      }\r
     }\r
-    setGapCharMenuItem.setText("Set gap character to \""+nextChar+"\"");\r
-    viewport.setGapCharacter(thisChar);\r
-    alignPanel.RefreshPanels();\r
+\r
+    viewport.updateConservation();\r
+    viewport.updateConsensus();\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void findMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-      JInternalFrame frame = new JInternalFrame();\r
-      Finder finder = new Finder(viewport, alignPanel, frame);\r
-      frame.setContentPane(finder);\r
-     Desktop.addInternalFrame(frame, "Find", 340,110);\r
-\r
+    JInternalFrame frame = new JInternalFrame();\r
+    Finder finder = new Finder(viewport, alignPanel, frame);\r
+    frame.setContentPane(finder);\r
+    Desktop.addInternalFrame(frame, "Find", 340, 110);\r
+    frame.setLayer(JLayeredPane.PALETTE_LAYER);\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void font_actionPerformed(ActionEvent e)\r
   {\r
-   // JOptionPane op = new JOptionPane();\r
-    JInternalFrame frame = new JInternalFrame();\r
-    FontChooser fc = new FontChooser( alignPanel, frame );\r
-    frame.setContentPane(fc);\r
-    Desktop.addInternalFrame(frame, "Change Font", 480,100);\r
+    FontChooser fc = new FontChooser(alignPanel);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void fullSeqId_actionPerformed(ActionEvent e)\r
   {\r
-    viewport.setShowFullId( fullSeqId.isSelected() );\r
+    viewport.setShowFullId(fullSeqId.isSelected());\r
 \r
-    alignPanel.idPanel.idCanvas.setPreferredSize( alignPanel.calculateIdWidth() );\r
-    alignPanel.RefreshPanels();\r
+    alignPanel.idPanel.idCanvas.setPreferredSize(alignPanel.calculateIdWidth());\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void colourTextMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-      viewport.setColourText( colourTextMenuItem.isSelected() );\r
-      alignPanel.RefreshPanels();\r
+    viewport.setColourText(colourTextMenuItem.isSelected());\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void wrapMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    viewport.setWrapAlignment( wrapMenuItem.isSelected() );\r
-    alignPanel.setWrapAlignment( wrapMenuItem.isSelected() );\r
+    viewport.setWrapAlignment(wrapMenuItem.isSelected());\r
+    alignPanel.setWrapAlignment(wrapMenuItem.isSelected());\r
+    scaleAbove.setVisible(wrapMenuItem.isSelected());\r
+    scaleLeft.setVisible(wrapMenuItem.isSelected());\r
+    scaleRight.setVisible(wrapMenuItem.isSelected());\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void scaleAbove_actionPerformed(ActionEvent e)\r
+  {\r
+    viewport.setScaleAboveWrapped(scaleAbove.isSelected());\r
+    alignPanel.repaint();\r
+  }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void scaleLeft_actionPerformed(ActionEvent e)\r
+  {\r
+    viewport.setScaleLeftWrapped(scaleLeft.isSelected());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void scaleRight_actionPerformed(ActionEvent e)\r
+  {\r
+    viewport.setScaleRightWrapped(scaleRight.isSelected());\r
+    alignPanel.repaint();\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void viewBoxesMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    viewport.setShowBoxes( viewBoxesMenuItem.isSelected() );\r
-    alignPanel.RefreshPanels();\r
+    viewport.setShowBoxes(viewBoxesMenuItem.isSelected());\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void viewTextMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    viewport.setShowText( viewTextMenuItem.isSelected() );\r
-    alignPanel.RefreshPanels();\r
+    viewport.setShowText(viewTextMenuItem.isSelected());\r
+    alignPanel.repaint();\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void renderGapsMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     viewport.setRenderGaps(renderGapsMenuItem.isSelected());\r
-    alignPanel.RefreshPanels();\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
   public void sequenceFeatures_actionPerformed(ActionEvent evt)\r
   {\r
     viewport.showSequenceFeatures(sequenceFeatures.isSelected());\r
-    if(viewport.showSequenceFeatures && !((Alignment)viewport.alignment).featuresAdded)\r
+\r
+    if (viewport.showSequenceFeatures &&\r
+        ! ( (Alignment) viewport.alignment).featuresAdded)\r
     {\r
-         AlignmentUtil.fetchSequenceFeatures( viewport.alignment , alignPanel);\r
-         ((Alignment)viewport.alignment).featuresAdded = true;\r
+      SequenceFeatureFetcher sft = new SequenceFeatureFetcher(viewport.\r
+          alignment,\r
+          alignPanel);\r
+      ( (Alignment) viewport.alignment).featuresAdded = true;\r
     }\r
-    alignPanel.RefreshPanels();\r
+\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void annotationPanelMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    alignPanel.setAnnotationVisible( annotationPanelMenuItem.isSelected() );\r
+    if (annotationPanelMenuItem.isSelected() &&\r
+        viewport.getWrapAlignment())\r
+    {\r
+      annotationPanelMenuItem.setSelected(false);\r
+\r
+      return;\r
+    }\r
+\r
+    viewport.setShowAnnotation(annotationPanelMenuItem.isSelected());\r
+    alignPanel.setAnnotationVisible(annotationPanelMenuItem.isSelected());\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void overviewMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     if (alignPanel.overviewPanel != null)\r
+    {\r
       return;\r
+    }\r
 \r
     JInternalFrame frame = new JInternalFrame();\r
-    OverviewPanel overview = alignPanel.getOverviewPanel();\r
-   try{\r
-     overview = new OverviewPanel(alignPanel, viewport);\r
-     frame.setContentPane(overview);\r
+    OverviewPanel overview = new OverviewPanel(alignPanel);\r
+    frame.setContentPane(overview);\r
     Desktop.addInternalFrame(frame, "Overview " + this.getTitle(),\r
                              frame.getWidth(), frame.getHeight());\r
     frame.pack();\r
+    frame.setLayer(JLayeredPane.PALETTE_LAYER);\r
     frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()\r
-    { public void internalFrameClosed(javax.swing.event.InternalFrameEvent evt)\r
+    {\r
+      public void internalFrameClosed(\r
+          javax.swing.event.InternalFrameEvent evt)\r
       {\r
-            alignPanel.setOverviewPanel(null);\r
-      };\r
+        alignPanel.setOverviewPanel(null);\r
+      }\r
+      ;\r
     });\r
-    alignPanel.setOverviewPanel( overview );\r
-\r
-  }catch(java.lang.OutOfMemoryError ex)\r
-   {\r
-     JOptionPane.showInternalMessageDialog(this, "Sequence alignment too large to\nproduce overview image!!"\r
-                                   +"\nTry reducing the font size.",\r
-                                   "Out of memory", JOptionPane.WARNING_MESSAGE);\r
-   }\r
-\r
 \r
+    alignPanel.setOverviewPanel(overview);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void noColourmenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    changeColour( null );\r
+    changeColour(null);\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void clustalColour_actionPerformed(ActionEvent e)\r
   {\r
-    abovePIDThreshold.setSelected(false);\r
-    changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(), viewport.alignment.getWidth()));\r
+    changeColour(new ClustalxColourScheme(\r
+        viewport.alignment.getSequences(), viewport.alignment.getWidth()));\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void zappoColour_actionPerformed(ActionEvent e)\r
   {\r
     changeColour(new ZappoColourScheme());\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void taylorColour_actionPerformed(ActionEvent e)\r
   {\r
     changeColour(new TaylorColourScheme());\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void hydrophobicityColour_actionPerformed(ActionEvent e)\r
   {\r
-    changeColour( new HydrophobicColourScheme() );\r
+    changeColour(new HydrophobicColourScheme());\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void helixColour_actionPerformed(ActionEvent e)\r
   {\r
-    changeColour(new HelixColourScheme() );\r
+    changeColour(new HelixColourScheme());\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void strandColour_actionPerformed(ActionEvent e)\r
   {\r
     changeColour(new StrandColourScheme());\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void turnColour_actionPerformed(ActionEvent e)\r
   {\r
     changeColour(new TurnColourScheme());\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void buriedColour_actionPerformed(ActionEvent e)\r
   {\r
-    changeColour(new BuriedColourScheme() );\r
+    changeColour(new BuriedColourScheme());\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void nucleotideColour_actionPerformed(ActionEvent e)\r
   {\r
     changeColour(new NucleotideColourScheme());\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void applyToAllGroups_actionPerformed(ActionEvent e)\r
   {\r
     viewport.setColourAppliesToAllGroups(applyToAllGroups.isSelected());\r
   }\r
 \r
-\r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param cs DOCUMENT ME!\r
+   */\r
   void changeColour(ColourSchemeI cs)\r
   {\r
+    int threshold = 0;\r
 \r
-    if(viewport.getColourAppliesToAllGroups())\r
+    if (viewport.getAbovePIDThreshold())\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
-        sg.cs = cs;\r
-\r
-        if(abovePIDThreshold.isSelected())\r
-          abovePIDThreshold_actionPerformed(null);\r
-        else if( viewport.getConservationSelected() )\r
-        {\r
-          Conservation c = new Conservation("Group",\r
-                                            ResidueProperties.propHash, 3,\r
-                                            sg.sequences, sg.getStartRes(),\r
-                                            sg.getEndRes());\r
-          c.calculate();\r
-          c.verdict(false, 100);\r
-          ConservationColourScheme ccs = new ConservationColourScheme(c, sg.cs);\r
-\r
-          sg.cs = ccs;\r
-        }\r
+      threshold = SliderPanel.setPIDSliderSource(alignPanel, cs,\r
+                                                 "Background");\r
 \r
+      if (cs instanceof ResidueColourScheme)\r
+      {\r
+        ( (ResidueColourScheme) cs).setThreshold(threshold,\r
+                                                 viewport.\r
+                                                 getIgnoreGapsConsensus());\r
+      }\r
+      else if (cs instanceof ScoreColourScheme)\r
+      {\r
+        ( (ScoreColourScheme) cs).setThreshold(threshold,\r
+                                               viewport.getIgnoreGapsConsensus());\r
       }\r
-    }\r
 \r
+      viewport.setGlobalColourScheme(cs);\r
+    }\r
+    else if (cs instanceof ResidueColourScheme)\r
+    {\r
+      ( (ResidueColourScheme) cs).setThreshold(0,\r
+                                               viewport.getIgnoreGapsConsensus());\r
+    }\r
+    else if (cs instanceof ScoreColourScheme)\r
+    {\r
+      ( (ScoreColourScheme) cs).setThreshold(0, viewport.getIgnoreGapsConsensus());\r
+    }\r
 \r
-    if ( viewport.getAbovePIDThreshold())\r
+    if (viewport.getConservationSelected())\r
     {\r
-      int threshold = 0;\r
-      threshold = Desktop.setPIDSliderSource(alignPanel, cs, "Background");\r
-      Desktop.hideConservationSlider();\r
+      ConservationColourScheme ccs = null;\r
 \r
-      if (cs instanceof ResidueColourScheme)\r
-        ( (ResidueColourScheme) cs).setThreshold(threshold);\r
-      else if (cs instanceof ScoreColourScheme)\r
-        ( (ScoreColourScheme) cs).setThreshold(threshold);\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
-      viewport.setGlobalColourScheme(cs);\r
+      c.calculate();\r
+      c.verdict(false, viewport.ConsPercGaps);\r
 \r
+      ccs = new ConservationColourScheme(c, cs);\r
+\r
+      viewport.setGlobalColourScheme(ccs);\r
+\r
+      ccs.inc = SliderPanel.setConservationSlider(alignPanel, ccs,\r
+                                                  "Background");\r
     }\r
     else\r
-    if (cs instanceof ResidueColourScheme)\r
-      ( (ResidueColourScheme) cs).setThreshold(0);\r
-    else if (cs instanceof ScoreColourScheme)\r
-      ( (ScoreColourScheme) cs).setThreshold(0);\r
+    {\r
+      // MUST NOTIFY THE COLOURSCHEME OF CONSENSUS!\r
+      if (cs != null)\r
+      {\r
+        cs.setConsensus(viewport.vconsensus);\r
+      }\r
 \r
+      viewport.setGlobalColourScheme(cs);\r
+    }\r
 \r
+    if (viewport.getColourAppliesToAllGroups())\r
+    {\r
+      Vector groups = viewport.alignment.getGroups();\r
 \r
+      for (int i = 0; i < groups.size(); i++)\r
+      {\r
+        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
 \r
-if ( viewport.getConservationSelected() )\r
- {\r
-   ConservationColourScheme ccs = null;\r
+        if (cs == null)\r
+        {\r
+          sg.cs = null;\r
+        }\r
+        else if (cs instanceof ClustalxColourScheme)\r
+        {\r
+          sg.cs = new ClustalxColourScheme(sg.sequences, sg.getWidth());\r
+        }\r
+        else if (cs instanceof UserColourScheme)\r
+        {\r
+          sg.cs = new UserColourScheme( ( (UserColourScheme) cs).getColours());\r
+        }\r
+        else\r
+        {\r
+          try\r
+          {\r
+            sg.cs = (ColourSchemeI) cs.getClass().newInstance();\r
+          }\r
+          catch (Exception ex)\r
+          {\r
+          }\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());\r
+        if (viewport.getAbovePIDThreshold())\r
+        {\r
+          if (sg.cs instanceof ResidueColourScheme)\r
+          {\r
+            ( (ResidueColourScheme) sg.cs).setThreshold(threshold,\r
+                viewport.getIgnoreGapsConsensus());\r
+          }\r
+          else if (sg.cs instanceof ScoreColourScheme)\r
+          {\r
+            ( (ScoreColourScheme) sg.cs).setThreshold(threshold,\r
+                viewport.getIgnoreGapsConsensus());\r
+          }\r
 \r
-   c.calculate();\r
-   c.verdict(false, 100);\r
+          sg.cs.setConsensus(AAFrequency.calculate(sg.sequences, 0,\r
+              sg.getWidth()));\r
+        }\r
 \r
-   ccs = new ConservationColourScheme(c, cs);\r
+        if (viewport.getConservationSelected())\r
+        {\r
+          Conservation c = new Conservation("Group",\r
+                                            ResidueProperties.propHash, 3,\r
+                                            sg.sequences, 0,\r
+                                            viewport.alignment.getWidth() - 1);\r
+          c.calculate();\r
+          c.verdict(false, viewport.ConsPercGaps);\r
 \r
-   int threshold = Desktop.setConservationSliderSource(alignPanel, ccs,\r
-       "Background");\r
+          ConservationColourScheme ccs = new ConservationColourScheme(c,\r
+              sg.cs);\r
 \r
-   ccs.inc = threshold;\r
+          // MUST NOTIFY THE COLOURSCHEME OF CONSENSUS!\r
+          ccs.setConsensus(AAFrequency.calculate(sg.sequences, 0,\r
+                                                 sg.getWidth()));\r
+          sg.cs = ccs;\r
+        }\r
+        else if (cs != null)\r
+        {\r
+          // MUST NOTIFY THE COLOURSCHEME OF CONSENSUS!\r
+          sg.cs.setConsensus(AAFrequency.calculate(sg.sequences, 0,\r
+              sg.getWidth()));\r
+        }\r
+      }\r
+    }\r
 \r
-   viewport.setGlobalColourScheme(ccs);\r
+    if (alignPanel.getOverviewPanel() != null)\r
+    {\r
+      alignPanel.getOverviewPanel().updateOverviewImage();\r
+    }\r
 \r
+    alignPanel.repaint();\r
   }\r
-  else\r
-       viewport.setGlobalColourScheme( cs );\r
 \r
-    alignPanel.RefreshPanels();\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void modifyPID_actionPerformed(ActionEvent e)\r
+  {\r
+    if (viewport.getAbovePIDThreshold())\r
+    {\r
+      SliderPanel.setPIDSliderSource(alignPanel,\r
+                                     viewport.getGlobalColourScheme(),\r
+                                     "Background");\r
+      SliderPanel.showPIDSlider();\r
+    }\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void modifyConservation_actionPerformed(ActionEvent e)\r
+  {\r
+    if (viewport.getConservationSelected())\r
+    {\r
+      SliderPanel.setConservationSlider(alignPanel,\r
+                                        viewport.globalColourScheme,\r
+                                        "Background");\r
+      SliderPanel.showConservationSlider();\r
+    }\r
+  }\r
 \r
-  protected  void conservationMenuItem_actionPerformed(ActionEvent e)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void conservationMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     viewport.setConservationSelected(conservationMenuItem.isSelected());\r
-    if(coloursChanging)\r
-      return;\r
-\r
-    coloursChanging = true;\r
 \r
     viewport.setAbovePIDThreshold(false);\r
     abovePIDThreshold.setSelected(false);\r
-    Desktop.hidePIDSlider();\r
-    if(!viewport.getConservationSelected())\r
-      Desktop.hideConservationSlider();\r
 \r
-   ColourSchemeI cs = viewport.getGlobalColourScheme();\r
-   if(cs instanceof ConservationColourScheme )\r
-     changeColour( ((ConservationColourScheme)cs).cs );\r
+    ColourSchemeI cs = viewport.getGlobalColourScheme();\r
+\r
+    if (cs instanceof ConservationColourScheme)\r
+    {\r
+      changeColour( ( (ConservationColourScheme) cs).cs);\r
+    }\r
     else\r
-      changeColour( cs );\r
+    {\r
+      changeColour(cs);\r
+    }\r
 \r
-    coloursChanging = false;\r
+    modifyConservation_actionPerformed(null);\r
   }\r
 \r
-  boolean coloursChanging = false;\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void abovePIDThreshold_actionPerformed(ActionEvent e)\r
   {\r
-    if(coloursChanging)\r
-      return;\r
-\r
-    coloursChanging = true;\r
     viewport.setAbovePIDThreshold(abovePIDThreshold.isSelected());\r
 \r
     conservationMenuItem.setSelected(false);\r
     viewport.setConservationSelected(false);\r
-    Desktop.hideConservationSlider();\r
-\r
-    if(!viewport.getAbovePIDThreshold())\r
-      Desktop.hidePIDSlider();\r
-\r
 \r
     ColourSchemeI cs = viewport.getGlobalColourScheme();\r
-    if(cs instanceof ConservationColourScheme )\r
-        changeColour( ((ConservationColourScheme)cs).cs );\r
+\r
+    if (cs instanceof ConservationColourScheme)\r
+    {\r
+      changeColour( ( (ConservationColourScheme) cs).cs);\r
+    }\r
     else\r
-        changeColour( cs );\r
+    {\r
+      changeColour(cs);\r
+    }\r
 \r
-    coloursChanging = false;\r
+    modifyPID_actionPerformed(null);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  public void userDefinedColour_actionPerformed(ActionEvent e)\r
+  {\r
+    if (e.getActionCommand().equals("User Defined..."))\r
+    {\r
+      new UserDefinedColours(alignPanel, null);\r
+    }\r
+    else\r
+    {\r
+      UserColourScheme udc = (UserColourScheme) UserDefinedColours.\r
+          getUserColourSchemes().get(e.getActionCommand());\r
 \r
+      changeColour(udc);\r
+    }\r
+  }\r
 \r
-  public void userDefinedColour_actionPerformed(ActionEvent e)\r
+  public void updateUserColourMenu()\r
   {\r
-    JInternalFrame frame = new JInternalFrame();\r
-    UserDefinedColours chooser = new UserDefinedColours( frame, alignPanel, null);\r
-    frame.setContentPane(chooser);\r
-    Desktop.addInternalFrame(frame,"User defined colours", 450,540 );\r
-    frame.setResizable(false);\r
-    frame.setIconifiable(false);\r
-    frame.setMaximizable(false);\r
+\r
+    Component[] menuItems = colourMenu.getMenuComponents();\r
+    int i, iSize = menuItems.length;\r
+    for (i = 0; i < iSize; i++)\r
+    {\r
+      if (menuItems[i].getName() != null &&\r
+          menuItems[i].getName().equals("USER_DEFINED"))\r
+      {\r
+        colourMenu.remove(menuItems[i]);\r
+        iSize--;\r
+      }\r
+    }\r
+    if (jalview.gui.UserDefinedColours.getUserColourSchemes() != null)\r
+    {\r
+      java.util.Enumeration userColours = jalview.gui.UserDefinedColours.\r
+          getUserColourSchemes().keys();\r
+\r
+      while (userColours.hasMoreElements())\r
+      {\r
+        JRadioButtonMenuItem radioItem = new JRadioButtonMenuItem(userColours.\r
+            nextElement().toString());\r
+        radioItem.addActionListener(new ActionListener()\r
+        {\r
+          public void actionPerformed(ActionEvent evt)\r
+          {\r
+            userDefinedColour_actionPerformed(evt);\r
+          }\r
+        });\r
+        colourMenu.insert(radioItem, 15);\r
+        colours.add(radioItem);\r
+      }\r
+    }\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void PIDColour_actionPerformed(ActionEvent e)\r
   {\r
-    changeColour( new PIDColourScheme() );\r
+    changeColour(new PIDColourScheme());\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void BLOSUM62Colour_actionPerformed(ActionEvent e)\r
   {\r
-    changeColour(new Blosum62ColourScheme(viewport) );\r
+    changeColour(new Blosum62ColourScheme());\r
   }\r
 \r
-\r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void sortPairwiseMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("sort");\r
-    AlignmentSorter.sortByPID(viewport.getAlignment(), viewport.getAlignment().getSequenceAt(0));\r
-    alignPanel.RefreshPanels();\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
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void sortIDMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("sort");\r
-    AlignmentSorter.sortByID( viewport.getAlignment() );\r
-    alignPanel.RefreshPanels();\r
+    addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,\r
+                                   HistoryItem.SORT));\r
+    AlignmentSorter.sortByID(viewport.getAlignment());\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void sortGroupMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    addHistoryItem("sort");\r
-    AlignmentSorter.sortByGroup(viewport.getAlignment());\r
-    AlignmentSorter.sortGroups(viewport.getAlignment());\r
-    alignPanel.RefreshPanels();\r
-  }\r
+    addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,\r
+                                   HistoryItem.SORT));\r
 \r
-  public void sortTreeOrderMenuItem_actionPerformed(ActionEvent e)\r
-  {\r
-    addHistoryItem("sort");\r
-    if(viewport.getCurrentTree()==null)\r
-      return;\r
-\r
-    AlignmentSorter.sortByTree(viewport.getAlignment(), viewport.getCurrentTree());\r
-    alignPanel.RefreshPanels();\r
+    AlignmentSorter.sortByGroup(viewport.getAlignment());\r
+    alignPanel.repaint();\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void removeRedundancyMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    RedundancyPanel sp = new RedundancyPanel(alignPanel);\r
+    RedundancyPanel sp = new RedundancyPanel(alignPanel, this);\r
     JInternalFrame frame = new JInternalFrame();\r
     frame.setContentPane(sp);\r
-    Desktop.addInternalFrame(frame, "Redundancy threshold selection", 400, 100);\r
-    frame.setMaximizable(false);\r
-    frame.setResizable(false);\r
-\r
+    Desktop.addInternalFrame(frame, "Redundancy threshold selection", 400,\r
+                             100, false);\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void pairwiseAlignmentMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    if(viewport.getSelectionGroup().getSize()<2)\r
-      JOptionPane.showInternalMessageDialog(this, "You must select at least 2 sequences.", "Invalid Selection", JOptionPane.WARNING_MESSAGE);\r
+    if ( (viewport.getSelectionGroup() == null) ||\r
+        (viewport.getSelectionGroup().getSize() < 2))\r
+    {\r
+      JOptionPane.showInternalMessageDialog(this,\r
+                                            "You must select at least 2 sequences.",\r
+                                            "Invalid Selection",\r
+                                            JOptionPane.WARNING_MESSAGE);\r
+    }\r
     else\r
     {\r
       JInternalFrame frame = new JInternalFrame();\r
@@ -948,220 +1751,368 @@ if ( viewport.getConservationSelected() )
     }\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void PCAMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-\r
-    if( (viewport.getSelectionGroup()!=null && viewport.getSelectionGroup().getSize()<4 && viewport.getSelectionGroup().getSize()>0)\r
-       || viewport.getAlignment().getHeight()<4)\r
+    if ( ( (viewport.getSelectionGroup() != null) &&\r
+          (viewport.getSelectionGroup().getSize() < 4) &&\r
+          (viewport.getSelectionGroup().getSize() > 0)) ||\r
+        (viewport.getAlignment().getHeight() < 4))\r
     {\r
-      JOptionPane.showInternalMessageDialog(this, "Principal component analysis must take\n"\r
-                                    +"at least 4 input sequences.",\r
-                                    "Sequence selection insufficient",\r
-                                    JOptionPane.WARNING_MESSAGE);\r
+      JOptionPane.showInternalMessageDialog(this,\r
+                                            "Principal component analysis must take\n" +\r
+                                            "at least 4 input sequences.",\r
+                                            "Sequence selection insufficient",\r
+                                            JOptionPane.WARNING_MESSAGE);\r
+\r
       return;\r
     }\r
 \r
-    try{\r
+    try\r
+    {\r
       PCAPanel pcaPanel = new PCAPanel(viewport, null);\r
       JInternalFrame frame = new JInternalFrame();\r
       frame.setContentPane(pcaPanel);\r
-      Desktop.addInternalFrame(frame, "Principal component analysis", 400, 400);\r
-   }catch(java.lang.OutOfMemoryError ex)\r
-   {\r
-     JOptionPane.showInternalMessageDialog(this, "Too many sequences selected\nfor Principal Component Analysis!!",\r
-                                   "Out of memory", JOptionPane.WARNING_MESSAGE);\r
-   }\r
-\r
-\r
+      Desktop.addInternalFrame(frame, "Principal component analysis",\r
+                               400, 400);\r
+    }\r
+    catch (java.lang.OutOfMemoryError ex)\r
+    {\r
+      JOptionPane.showInternalMessageDialog(this,\r
+                                            "Too many sequences selected\nfor Principal Component Analysis!!",\r
+                                            "Out of memory",\r
+                                            JOptionPane.WARNING_MESSAGE);\r
+    }\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void averageDistanceTreeMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     NewTreePanel("AV", "PID", "Average distance tree using PID");\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   public void neighbourTreeMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     NewTreePanel("NJ", "PID", "Neighbour joining tree using PID");\r
   }\r
 \r
-\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void njTreeBlosumMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     NewTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
   protected void avTreeBlosumMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62PID");\r
+    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62");\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param type DOCUMENT ME!\r
+   * @param pwType DOCUMENT ME!\r
+   * @param title DOCUMENT ME!\r
+   */\r
   void NewTreePanel(String type, String pwType, String title)\r
   {\r
-    //are the sequences aligned?\r
-    if(!viewport.alignment.isAligned())\r
+    final TreePanel tp;\r
+\r
+    if ( (viewport.getSelectionGroup() != null) &&\r
+        (viewport.getSelectionGroup().getSize() > 3))\r
     {\r
-      JOptionPane.showMessageDialog(Desktop.desktop, "The sequences must be aligned before creating a tree.",\r
-                                    "Sequences not aligned", JOptionPane.WARNING_MESSAGE);\r
-      return;\r
-    }\r
+      int s = 0;\r
+      SequenceGroup sg = viewport.getSelectionGroup();\r
 \r
-    TreePanel tp=null;\r
-   if (viewport.getSelectionGroup() != null && viewport.getSelectionGroup().getSize() > 3)\r
-   {\r
-     tp = new TreePanel(viewport, viewport.getSelectionGroup().sequences,type, pwType,\r
-                         0, viewport.alignment.getWidth());\r
-   }\r
-   else\r
-   {\r
-     tp = new TreePanel(viewport, viewport.getAlignment().getSequences(),\r
-                         type, pwType,  0, viewport.alignment.getWidth());\r
-   }\r
+      /* Decide if the selection is a column region */\r
+      while (s < sg.sequences.size())\r
+      {\r
+        if ( ( (SequenceI) sg.sequences.elementAt(s++)).getLength() <\r
+            sg.getEndRes())\r
+        {\r
+          JOptionPane.showMessageDialog(Desktop.desktop,\r
+                                        "The selected region to create a tree may\nonly contain residues or gaps.\n" +\r
+                                        "Try using the Pad function in the edit menu,\n" +\r
+                                        "or one of the multiple sequence alignment web services.",\r
+                                        "Sequences in selection are not aligned",\r
+                                        JOptionPane.WARNING_MESSAGE);\r
+\r
+          return;\r
+        }\r
+      }\r
 \r
-   Desktop.addInternalFrame(tp, title, 600, 500);\r
-  }\r
+      title = title + " on region";\r
+      tp = new TreePanel(viewport,\r
+                         viewport.getSelectionGroup().sequences, type, pwType,\r
+                         sg.getStartRes(), sg.getEndRes());\r
+    }\r
+    else\r
+    {\r
+      //are the sequences aligned?\r
+      if (!viewport.alignment.isAligned())\r
+      {\r
+        JOptionPane.showMessageDialog(Desktop.desktop,\r
+                                      "The sequences must be aligned before creating a tree.\n" +\r
+                                      "Try using the Pad function in the edit menu,\n" +\r
+                                      "or one of the multiple sequence alignment web services.",\r
+                                      "Sequences not aligned",\r
+                                      JOptionPane.WARNING_MESSAGE);\r
 \r
+        return;\r
+      }\r
 \r
+      tp = new TreePanel(viewport,\r
+                         viewport.getAlignment().getSequences(), type, pwType,\r
+                         0,\r
+                         viewport.alignment.getWidth());\r
+    }\r
 \r
+    addTreeMenuItem(tp, title);\r
+    viewport.setCurrentTree(tp.getTree());\r
 \r
-  public void clustalAlignMenuItem_actionPerformed(ActionEvent e)\r
+    Desktop.addInternalFrame(tp, title + " from " + this.title, 600, 500);\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param title DOCUMENT ME!\r
+   * @param order DOCUMENT ME!\r
+   */\r
+  public void addSortByOrderMenuItem(String title, final AlignmentOrder order)\r
   {\r
-    JInternalFrame frame = new JInternalFrame();\r
-    ClustalThread ct = new ClustalThread(frame);\r
-    Thread t = new Thread(ct);\r
-    t.start();\r
-    frame.setContentPane(ct);\r
-     Desktop.addInternalFrame(frame, title, 300, 80);\r
+    final JMenuItem item = new JMenuItem("by " + title);\r
+    sort.add(item);\r
+    item.addActionListener(new java.awt.event.ActionListener()\r
+    {\r
+      public void actionPerformed(ActionEvent e)\r
+      {\r
+        addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
+                                       HistoryItem.SORT));\r
 \r
+        // TODO: JBPNote - have to map order entries to curent SequenceI pointers\r
+        AlignmentSorter.sortBy(viewport.getAlignment(), order);\r
+        alignPanel.repaint();\r
+      }\r
+    });\r
   }\r
 \r
-  class ClustalThread extends JPanel implements Runnable\r
+  /**\r
+   * Maintain the Order by->Displayed Tree menu.\r
+   * Creates a new menu item for a TreePanel with an appropriate\r
+   * <code>jalview.analysis.AlignmentSorter</code> call. Listeners are added\r
+   * to remove the menu item when the treePanel is closed, and adjust\r
+   * the tree leaf to sequence mapping when the alignment is modified.\r
+   * @param treePanel Displayed tree window.\r
+   * @param title SortBy menu item title.\r
+   */\r
+  void addTreeMenuItem(final TreePanel treePanel, String title)\r
   {\r
-    Image [] image;\r
-    int imageIndex = 0;\r
-    boolean webServiceRunning = false;\r
-    JInternalFrame frame;\r
-    public ClustalThread(JInternalFrame frame)\r
+    final JMenuItem item = new JMenuItem(title);\r
+\r
+    treeCount++;\r
+\r
+    if (treeCount == 1)\r
     {\r
-      this.frame = frame;\r
-      image = new Image[9];\r
-      for(int i=0; i<9; i++)\r
+      sort.add(sortByTreeMenu);\r
+    }\r
+\r
+    sortByTreeMenu.add(item);\r
+    item.addActionListener(new java.awt.event.ActionListener()\r
+    {\r
+      public void actionPerformed(ActionEvent e)\r
       {\r
-        java.net.URL url = getClass().getResource("/images/dna" + (i+1) + ".gif");\r
-        if (url != null)\r
+        addHistoryItem(new HistoryItem("Tree Sort",\r
+                                       viewport.alignment, HistoryItem.SORT));\r
+        AlignmentSorter.sortByTree(viewport.getAlignment(),\r
+                                   treePanel.getTree());\r
+        alignPanel.repaint();\r
+      }\r
+    });\r
+\r
+    treePanel.addInternalFrameListener(new javax.swing.event.\r
+                                       InternalFrameAdapter()\r
+    {\r
+      public void internalFrameClosed(\r
+          javax.swing.event.InternalFrameEvent evt)\r
+      {\r
+        treeCount--;\r
+        sortByTreeMenu.remove(item);\r
+\r
+        if (treeCount == 0)\r
         {\r
-          image[i] = java.awt.Toolkit.getDefaultToolkit().createImage(url);\r
-          MediaTracker mt = new MediaTracker(this);\r
-          mt.addImage(image[i], i);\r
-          try{mt.waitForID(i);}\r
-          catch(Exception ex){}\r
+          sort.remove(sortByTreeMenu);\r
         }\r
       }\r
-      DNATwirler twirler = new DNATwirler();\r
-      twirler.start();\r
-      webServiceRunning = true;\r
-    }\r
+      ;\r
+    });\r
+    viewport.addPropertyChangeListener(new java.beans.PropertyChangeListener()\r
+    {\r
+      public void propertyChange(PropertyChangeEvent evt)\r
+      {\r
+        if (evt.getPropertyName().equals("alignment"))\r
+        {\r
+          treePanel.getTree().UpdatePlaceHolders( (Vector) evt.getNewValue());\r
+          treePanel.repaint();\r
+        }\r
+      }\r
+    });\r
+  }\r
 \r
-    class DNATwirler extends Thread\r
+  /**\r
+   * Work out whether the whole set of sequences\r
+   * or just the selected set will be submitted for multiple alignment.\r
+   *\r
+   */\r
+  private SequenceI[] gatherSequencesForAlignment()\r
+  {\r
+    // Now, check we have enough sequences\r
+    SequenceI[] msa = null;\r
+\r
+    if ( (viewport.getSelectionGroup() != null) &&\r
+        (viewport.getSelectionGroup().getSize() > 1))\r
+    {\r
+      // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to some common interface!\r
+      SequenceGroup seqs = viewport.getSelectionGroup();\r
+      int sz;\r
+      msa = new SequenceI[sz = seqs.getSize()];\r
+\r
+      for (int i = 0; i < sz; i++)\r
+      {\r
+        msa[i] = (SequenceI) seqs.getSequenceAt(i);\r
+      }\r
+    }\r
+    else\r
     {\r
-      public void run()\r
+      Vector seqs = viewport.getAlignment().getSequences();\r
+\r
+      if (seqs.size() > 1)\r
       {\r
-        while(webServiceRunning)\r
+        msa = new SequenceI[seqs.size()];\r
+\r
+        for (int i = 0; i < seqs.size(); i++)\r
         {\r
-          try{\r
-            Thread.sleep(100);\r
-            imageIndex++;\r
-            imageIndex %=9;\r
-            repaint();\r
-          }\r
-          catch(Exception ex){}\r
+          msa[i] = (SequenceI) seqs.elementAt(i);\r
         }\r
       }\r
     }\r
+    return msa;\r
+  }\r
 \r
-    // JBPNote\r
-    // Should check to see if the server settings are valid\r
-    // Need visual-delay indication here.\r
-    public void run()\r
-       {\r
-         jalview.ws.Jemboss jemboss = new jalview.ws.Jemboss();\r
-         Vector sv = viewport.getAlignment().getSequences();\r
-         SequenceI[] seqs = new SequenceI[sv.size()];\r
-\r
-         int i = 0;\r
-         do\r
-         {\r
-           seqs[i] = (SequenceI) sv.elementAt(i);\r
-         }\r
-         while (++i < sv.size());\r
-\r
-         SequenceI[] alignment = jemboss.clustalW(seqs); // gaps removed within method\r
-\r
-         if (alignment != null)\r
-         {\r
-           AlignFrame af = new AlignFrame(new Alignment(alignment));\r
-          af.clustalColour.setSelected(true);\r
-          af.clustalColour_actionPerformed(null);\r
-           Desktop.addInternalFrame(af, getTitle().concat(" - ClustalW Alignment"),\r
-                                    700, 500); // JBPNote - is there a new window geom. property ?\r
-         }\r
-         else\r
-           JOptionPane.showMessageDialog(Desktop.desktop, "Problem obtaining clustal alignment", "Web service error",\r
-                                         JOptionPane.WARNING_MESSAGE);\r
-\r
-         webServiceRunning = false;\r
-         try{\r
-           frame.setClosed(true);\r
-         }catch(Exception ex){}\r
-       }\r
-\r
-       public void paintComponent(Graphics g)\r
-       {\r
-         g.setColor(Color.white);\r
-         g.fillRect(0,0,getWidth(), getHeight());\r
-         if(image!=null)\r
-         {\r
-           g.drawImage(image[imageIndex],10,10,this);\r
-         }\r
-         g.setFont(new Font("Arial", Font.BOLD, 12));\r
-         g.setColor(Color.black);\r
-         g.drawString("Clustal Alignment Web Service running", 30,30);\r
-       }\r
-  }\r
-  protected void jpred_actionPerformed(ActionEvent e)\r
-{\r
+  /**\r
+   * Decides what is submitted to a secondary structure prediction service,\r
+   * the currently selected sequence, or the currently selected alignment\r
+   * (where the first sequence in the set is the one that the prediction\r
+   * will be for).\r
+   */\r
+  SequenceI[] gatherSeqOrMsaForSecStrPrediction()\r
+  {\r
+    SequenceI seq = null;\r
+    SequenceI[] msa = null;\r
 \r
+    if ( (viewport.getSelectionGroup() != null) &&\r
+        (viewport.getSelectionGroup().getSize() > 0))\r
+    {\r
+      // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to some common interface!\r
+      SequenceGroup seqs = viewport.getSelectionGroup();\r
 \r
-      JInternalFrame frame = new JInternalFrame();\r
-      JPredClient ct = new JPredClient((SequenceI)\r
-                                       viewport.getAlignment().getSequences().elementAt(0));\r
+      if ( (seqs.getSize() == 1) || !viewport.alignment.isAligned())\r
+      {\r
+        seq = (SequenceI) seqs.getSequenceAt(0);\r
+      }\r
+      else\r
+      {\r
+        int sz;\r
+        msa = new SequenceI[sz = seqs.getSize()];\r
+\r
+        for (int i = 0; i < sz; i++)\r
+        {\r
+          msa[i] = (SequenceI) seqs.getSequenceAt(i);\r
+        }\r
+      }\r
     }\r
+    else\r
+    {\r
+      Vector seqs = viewport.getAlignment().getSequences();\r
 \r
-    protected void LoadtreeMenuItem_actionPerformed(ActionEvent e) {\r
+      if ( (seqs.size() == 1) || !viewport.alignment.isAligned())\r
+      {\r
+        seq = (SequenceI) seqs.elementAt(0);\r
+      }\r
+      else\r
+      {\r
+        msa = new SequenceI[seqs.size()];\r
+\r
+        for (int i = 0; i < seqs.size(); i++)\r
+        {\r
+          msa[i] = (SequenceI) seqs.elementAt(i);\r
+        }\r
+      }\r
+    }\r
+    if (msa != null)\r
+    {\r
+      return msa;\r
+    }\r
+    else\r
+    {\r
+      if (seq != null)\r
+      {\r
+        return new SequenceI[]\r
+            {\r
+            seq};\r
+      }\r
+    }\r
+    return null;\r
+  }\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void LoadtreeMenuItem_actionPerformed(ActionEvent e)\r
+  {\r
     // Pick the tree file\r
     JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
-        getProperty("LAST_DIRECTORY"));\r
+        getProperty(\r
+            "LAST_DIRECTORY"));\r
     chooser.setFileView(new JalviewFileView());\r
     chooser.setDialogTitle("Select a newick-like tree file");\r
     chooser.setToolTipText("Load a tree file");\r
+\r
     int value = chooser.showOpenDialog(null);\r
+\r
     if (value == JalviewFileChooser.APPROVE_OPTION)\r
     {\r
       String choice = chooser.getSelectedFile().getPath();\r
       jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);\r
-      TreePanel treepanel = null;\r
+\r
       try\r
       {\r
-        jalview.io.NewickFile fin = new jalview.io.NewickFile(choice, "File");\r
-        fin.parse();\r
-\r
-        if (fin.getTree() != null)\r
-        {\r
-          TreePanel tp = null;\r
-          tp = new TreePanel(viewport, viewport.getAlignment().getSequences(),\r
-                             fin, "FromFile", choice);\r
-          Desktop.addInternalFrame(tp, title, 600, 500);\r
-        }\r
+        jalview.io.NewickFile fin = new jalview.io.NewickFile(choice,\r
+            "File");\r
+        viewport.setCurrentTree(ShowNewickTree(fin, choice).getTree());\r
       }\r
       catch (Exception ex)\r
       {\r
@@ -1174,4 +2125,167 @@ if ( viewport.getConservationSelected() )
     }\r
   }\r
 \r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param nf DOCUMENT ME!\r
+   * @param title DOCUMENT ME!\r
+   *\r
+   * @return DOCUMENT ME!\r
+   */\r
+  public TreePanel ShowNewickTree(NewickFile nf, String title)\r
+  {\r
+    TreePanel tp = null;\r
+\r
+    try\r
+    {\r
+      nf.parse();\r
+\r
+      if (nf.getTree() != null)\r
+      {\r
+        tp = new TreePanel(viewport,\r
+                           viewport.getAlignment().getSequences(), nf,\r
+                           "FromFile",\r
+                           title);\r
+        Desktop.addInternalFrame(tp, title, 600, 500);\r
+        addTreeMenuItem(tp, title);\r
+      }\r
+    }\r
+    catch (Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+    }\r
+\r
+    return tp;\r
+  }\r
+\r
+  class PrintThread\r
+      extends Thread\r
+  {\r
+    public void run()\r
+    {\r
+      PrinterJob printJob = PrinterJob.getPrinterJob();\r
+      PageFormat pf = printJob.pageDialog(printJob.defaultPage());\r
+      printJob.setPrintable(alignPanel, pf);\r
+\r
+      if (printJob.printDialog())\r
+      {\r
+        try\r
+        {\r
+          printJob.print();\r
+        }\r
+        catch (Exception PrintException)\r
+        {\r
+          PrintException.printStackTrace();\r
+        }\r
+      }\r
+    }\r
+  }\r
+\r
+  /**\r
+   * Generates menu items and listener event actions for web service clients\r
+   *\r
+   */\r
+  public void BuildWebServiceMenu()\r
+  {\r
+    if ( (Desktop.discoverer.services != null)\r
+        && (Desktop.discoverer.services.size() > 0))\r
+    {\r
+      Vector msaws = (Vector) Desktop.discoverer.services.get("MsaWS");\r
+      Vector secstrpr = (Vector) Desktop.discoverer.services.get("SecStrPred");\r
+      Vector wsmenu = new Vector();\r
+      if (msaws != null)\r
+      {\r
+        // Add any Multiple Sequence Alignment Services\r
+        final JMenu msawsmenu = new JMenu("Alignment");\r
+        for (int i = 0, j = msaws.size(); i < j; i++)\r
+        {\r
+          final ext.vamsas.ServiceHandle sh = (ext.vamsas.ServiceHandle) msaws.\r
+              get(i);\r
+          final JMenuItem method = new JMenuItem(sh.getName());\r
+          method.addActionListener(new ActionListener()\r
+          {\r
+            public void actionPerformed(ActionEvent e)\r
+            {\r
+              SequenceI[] msa = gatherSequencesForAlignment();\r
+              MsaWSClient ct = new jalview.ws.MsaWSClient(sh, title, msa,\r
+                  false, true);\r
+\r
+            }\r
+\r
+          });\r
+          msawsmenu.add(method);\r
+          // Deal with services that we know accept partial alignments.\r
+          if (sh.getName().indexOf("lustal") > -1)\r
+          {\r
+            // We know that ClustalWS can accept partial alignments for refinement.\r
+            final JMenuItem methodR = new JMenuItem(sh.getName()+" Realign");\r
+            methodR.addActionListener(new ActionListener()\r
+            {\r
+              public void actionPerformed(ActionEvent e)\r
+              {\r
+                SequenceI[] msa = gatherSequencesForAlignment();\r
+                MsaWSClient ct = new jalview.ws.MsaWSClient(sh, title, msa,\r
+                    true, true);\r
+\r
+              }\r
+\r
+            });\r
+            msawsmenu.add(methodR);\r
+\r
+          }\r
+        }\r
+        wsmenu.add(msawsmenu);\r
+      }\r
+      if (secstrpr != null)\r
+      {\r
+        // Add any secondary structure prediction services\r
+        final JMenu secstrmenu = new JMenu("Secondary Structure Prediction");\r
+        for (int i = 0, j = secstrpr.size(); i < j; i++)\r
+        {\r
+          final ext.vamsas.ServiceHandle sh = (ext.vamsas.ServiceHandle)\r
+              secstrpr.get(i);\r
+          final JMenuItem method = new JMenuItem(sh.getName());\r
+          method.addActionListener(new ActionListener()\r
+          {\r
+            public void actionPerformed(ActionEvent e)\r
+            {\r
+              SequenceI[] msa = gatherSeqOrMsaForSecStrPrediction();\r
+              if (msa.length == 1)\r
+              {\r
+                // Single Sequence prediction\r
+                jalview.ws.JPredClient ct = new jalview.ws.JPredClient(sh,\r
+                    title, msa[0]);\r
+              }\r
+              else\r
+              {\r
+                if (msa.length > 1)\r
+                {\r
+                  // Single Sequence prediction\r
+                  jalview.ws.JPredClient ct = new jalview.ws.JPredClient(sh,\r
+                      title, msa);\r
+                }\r
+              }\r
+            }\r
+          });\r
+          secstrmenu.add(method);\r
+        }\r
+        wsmenu.add(secstrmenu);\r
+      }\r
+      this.webService.removeAll();\r
+      for (int i = 0, j = wsmenu.size(); i < j; i++)\r
+      {\r
+        webService.add( (JMenu) wsmenu.get(i));\r
+      }\r
+    }\r
+    else\r
+    {\r
+      this.webService.removeAll();\r
+      this.webService.add(this.webServiceNoServices);\r
+    }\r
+    // TODO: add in rediscovery function\r
+    // TODO: reduce code redundancy.\r
+    // TODO: group services by location as well as function.\r
+  }\r
+\r
 }\r