update author list in license for (JAL-826)
[jalview.git] / src / jalview / gui / AppJmol.java
index 19178f2..955ad7b 100644 (file)
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
- * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
+ * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
  * 
  * This file is part of Jalview.
  * 
  */
 package jalview.gui;
 
-import java.util.regex.*;
 import java.util.*;
 import java.awt.*;
 import javax.swing.*;
 import javax.swing.event.*;
+
 import java.awt.event.*;
 import java.io.*;
 
 import jalview.jbgui.GStructureViewer;
+import jalview.api.AlignmentViewPanel;
 import jalview.api.SequenceStructureBinding;
 import jalview.bin.Cache;
 import jalview.datamodel.*;
-import jalview.gui.*;
+import jalview.gui.ViewSelectionMenu.ViewSetProvider;
 import jalview.structure.*;
 import jalview.datamodel.PDBEntry;
 import jalview.io.*;
 import jalview.schemes.*;
-import jalview.ws.ebi.EBIFetchClient;
-
-import org.jmol.api.*;
-import org.jmol.adapter.smarter.SmarterJmolAdapter;
-import org.jmol.popup.*;
-import org.jmol.viewer.JmolConstants;
-import org.openscience.jmol.app.jmolpanel.AppConsole;
 
 public class AppJmol extends GStructureViewer implements Runnable,
-        SequenceStructureBinding
+        SequenceStructureBinding, ViewSetProvider
 
 {
   AppJmolBinding jmb;
@@ -86,22 +80,32 @@ public class AppJmol extends GStructureViewer implements Runnable,
     this(new String[]
     { file }, new String[]
     { id }, new SequenceI[][]
-    { seq }, ap, loadStatus, bounds, viewid);
+    { seq }, ap, true, true, false, loadStatus, bounds, viewid);
   }
 
+  ViewSelectionMenu seqColourBy;
+
   /**
    * 
    * @param files
    * @param ids
    * @param seqs
    * @param ap
+   * @param usetoColour
+   *          - add the alignment panel to the list used for colouring these
+   *          structures
+   * @param useToAlign
+   *          - add the alignment panel to the list used for aligning these
+   *          structures
+   * @param leaveColouringToJmol
+   *          - do not update the colours from any other source. Jmol is handling them
    * @param loadStatus
    * @param bounds
    * @param viewid
    */
   public AppJmol(String[] files, String[] ids, SequenceI[][] seqs,
-          AlignmentPanel ap, String loadStatus, Rectangle bounds,
-          String viewid)
+          AlignmentPanel ap, boolean usetoColour, boolean useToAlign, boolean leaveColouringToJmol,
+          String loadStatus, Rectangle bounds, String viewid)
   {
     PDBEntry[] pdbentrys = new PDBEntry[files.length];
     for (int i = 0; i < pdbentrys.length; i++)
@@ -113,13 +117,29 @@ public class AppJmol extends GStructureViewer implements Runnable,
     }
     // / TODO: check if protocol is needed to be set, and if chains are
     // autodiscovered.
-    jmb = new AppJmolBinding(this, pdbentrys, seqs, null, null);
+    jmb = new AppJmolBinding(this, ap.getStructureSelectionManager(), pdbentrys, seqs, null, null);
 
     jmb.setLoadingFromArchive(true);
-    this.ap = ap;
+    addAlignmentPanel(ap);
+    if (useToAlign)
+    {
+      useAlignmentPanelForSuperposition(ap);
+    }
+    if (leaveColouringToJmol || !usetoColour)
+    {
+      jmb.setColourBySequence(false);
+      seqColour.setSelected(false);
+      jmolColour.setSelected(true);
+    }
+    if (usetoColour)
+    {
+      useAlignmentPanelForColourbyseq(ap);
+      jmb.setColourBySequence(true);
+      seqColour.setSelected(true);
+      jmolColour.setSelected(false);
+    }
     this.setBounds(bounds);
-    jmb.setColourBySequence(false);
-    seqColour.setSelected(false);
+    initMenus();
     viewId = viewid;
     // jalview.gui.Desktop.addInternalFrame(this, "Loading File",
     // bounds.width,bounds.height);
@@ -135,16 +155,93 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
   }
 
+  private void initMenus()
+  {
+    seqColour.setSelected(jmb.isColourBySequence());
+    jmolColour.setSelected(!jmb.isColourBySequence());
+    if (_colourwith==null)
+    {
+      _colourwith=new Vector<AlignmentPanel>();
+    }
+    if (_alignwith==null)
+    {
+      _alignwith=new Vector<AlignmentPanel>();
+    }
+    
+    seqColourBy = new ViewSelectionMenu("Colour by ..", this, _colourwith,
+            new ItemListener()
+            {
+
+              @Override
+              public void itemStateChanged(ItemEvent e)
+              {
+                if (!seqColour.isSelected())
+                {
+                  seqColour.doClick();
+                }
+                else
+                {
+                  // update the jmol display now.
+                  seqColour_actionPerformed(null);
+                }
+              }
+            });
+    viewMenu.add(seqColourBy);
+    final ItemListener handler;
+    JMenu alpanels = new ViewSelectionMenu("Superpose with ..", this,
+            _alignwith, handler = new ItemListener()
+            {
+
+              @Override
+              public void itemStateChanged(ItemEvent e)
+              {
+                alignStructs.setEnabled(_alignwith.size() > 0);
+                alignStructs.setToolTipText("Align structures using "
+                        + _alignwith.size() + " linked alignment views");
+              }
+            });
+    handler.itemStateChanged(null);
+    jmolActionMenu.add(alpanels);
+    jmolActionMenu.addMenuListener(new MenuListener()
+    {
+
+      @Override
+      public void menuSelected(MenuEvent e)
+      {
+        handler.itemStateChanged(null);
+      }
+
+      @Override
+      public void menuDeselected(MenuEvent e)
+      {
+        // TODO Auto-generated method stub
+
+      }
+
+      @Override
+      public void menuCanceled(MenuEvent e)
+      {
+        // TODO Auto-generated method stub
+
+      }
+    });
+  }
   IProgressIndicator progressBar = null;
 
+  /**
+   * add a single PDB structure to a new or existing Jmol view
+   * @param pdbentry
+   * @param seq
+   * @param chains
+   * @param ap
+   */
   public AppJmol(PDBEntry pdbentry, SequenceI[] seq, String[] chains,
-          AlignmentPanel ap)
+          final AlignmentPanel ap)
   {
     progressBar = ap.alignFrame;
     // ////////////////////////////////
     // Is the pdb file already loaded?
-    String alreadyMapped = StructureSelectionManager
-            .getStructureSelectionManager().alreadyMappedToFile(
+    String alreadyMapped = ap.getStructureSelectionManager().alreadyMappedToFile(
                     pdbentry.getId());
 
     if (alreadyMapped != null)
@@ -157,8 +254,8 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
       if (option == JOptionPane.YES_OPTION)
       {
-        StructureSelectionManager.getStructureSelectionManager()
-                .setMapping(seq, chains, alreadyMapped,
+        // TODO : Fix multiple seq to one chain issue here.
+        ap.getStructureSelectionManager().setMapping(seq, chains, alreadyMapped,
                         AppletFormatAdapter.FILE);
         if (ap.seqPanel.seqCanvas.fr != null)
         {
@@ -174,7 +271,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
         {
           if (frames[i] instanceof AppJmol)
           {
-            AppJmol topJmol = ((AppJmol) frames[i]);
+            final AppJmol topJmol = ((AppJmol) frames[i]);
             // JBPNOTE: this looks like a binding routine, rather than a gui
             // routine
             for (int pe = 0; pe < topJmol.jmb.pdbentry.length; pe++)
@@ -182,6 +279,11 @@ public class AppJmol extends GStructureViewer implements Runnable,
               if (topJmol.jmb.pdbentry[pe].getFile().equals(alreadyMapped))
               {
                 topJmol.jmb.addSequence(pe, seq);
+                topJmol.addAlignmentPanel(ap);
+                // add it to the set used for colouring
+                topJmol.useAlignmentPanelForColourbyseq(ap);
+                topJmol.buildJmolActionMenu();
+                ap.getStructureSelectionManager().sequenceColoursChanged(ap);
                 break;
               }
             }
@@ -209,30 +311,48 @@ public class AppJmol extends GStructureViewer implements Runnable,
                 JOptionPane.YES_NO_OPTION);
         if (option == JOptionPane.YES_OPTION)
         {
+          topJmol.useAlignmentPanelForSuperposition(ap);
           topJmol.addStructure(pdbentry, seq, chains, true, ap.alignFrame);
           return;
         }
       }
     }
     // /////////////////////////////////
-
-    jmb = new AppJmolBinding(this, new PDBEntry[]
-    { pdbentry }, new SequenceI[][]
-    { seq }, null, null);
-    this.ap = ap;
-    setSize(400, 400); // probably should be a configurable/dynamic default here
-
-    if (pdbentry.getFile() != null)
+    openNewJmol(ap, new PDBEntry[] { pdbentry }, new SequenceI[][] { seq });
+  }
+  private void openNewJmol(AlignmentPanel ap, PDBEntry[] pdbentrys, SequenceI[][] seqs) {
+    boolean promptUser=pdbentrys.length==1;
+    progressBar = ap.alignFrame;
+    jmb = new AppJmolBinding(this, ap.getStructureSelectionManager(), pdbentrys, seqs, null, null);
+    addAlignmentPanel(ap);
+    useAlignmentPanelForColourbyseq(ap);
+    if (pdbentrys.length>1)
     {
-      initJmol("load \"" + pdbentry.getFile() + "\"");
+      alignAddedStructures=true;
+      useAlignmentPanelForSuperposition(ap);
     }
-    else
+    jmb.setColourBySequence(true);
+    setSize(400, 400); // probably should be a configurable/dynamic default here
+    initMenus();
+    worker=null;
+    String filelist="";
+//    for (PDBEntry pe: pdbentrys)
+//    {
+//      if (pe.getFile()==null)
+      {
+        addingStructures = false;
+        worker = new Thread(this);
+        worker.start();
+//        break;
+      }
+//      filelist+=" \""+pe.getFile()+"\"";
+              
+/*    }
+    if (worker==null)
     {
-      addingStructures = false;
-      worker = new Thread(this);
-      worker.start();
+      initJmol("load"+(pdbentrys.length>1 ? " APPEND" : "") + filelist);
     }
-
+*/
     this.addInternalFrameListener(new InternalFrameAdapter()
     {
       public void internalFrameClosing(InternalFrameEvent internalFrameEvent)
@@ -244,6 +364,142 @@ public class AppJmol extends GStructureViewer implements Runnable,
   }
 
   /**
+   * create a new Jmol containing several structures superimposed using the given alignPanel.
+   * @param ap
+   * @param pe
+   * @param seqs
+   */
+  public AppJmol(AlignmentPanel ap, PDBEntry[] pe, SequenceI[][] seqs)
+  {
+    openNewJmol(ap, pe, seqs);
+  }
+
+  /**
+   * list of sequenceSet ids associated with the view
+   */
+  ArrayList<String> _aps = new ArrayList();
+
+  public AlignmentPanel[] getAllAlignmentPanels()
+  {
+    AlignmentPanel[] t, list = new AlignmentPanel[0];
+    for (String setid : _aps)
+    {
+      AlignmentPanel[] panels = PaintRefresher.getAssociatedPanels(setid);
+      if (panels != null)
+      {
+        t = new AlignmentPanel[list.length + panels.length];
+        System.arraycopy(list, 0, t, 0, list.length);
+        System.arraycopy(panels, 0, t, list.length, panels.length);
+        list = t;
+      }
+    }
+
+    return list;
+  }
+
+  /**
+   * list of alignment panels to use for superposition
+   */
+  Vector<AlignmentPanel> _alignwith = new Vector<AlignmentPanel>();
+
+  /**
+   * list of alignment panels that are used for colouring structures by aligned
+   * sequences
+   */
+  Vector<AlignmentPanel> _colourwith = new Vector<AlignmentPanel>();
+
+  /**
+   * set the primary alignmentPanel reference and add another alignPanel to the
+   * list of ones to use for colouring and aligning
+   * 
+   * @param nap
+   */
+  public void addAlignmentPanel(AlignmentPanel nap)
+  {
+    if (ap == null)
+    {
+      ap = nap;
+    }
+    if (!_aps.contains(nap.av.getSequenceSetId()))
+    {
+      _aps.add(nap.av.getSequenceSetId());
+    }
+  }
+
+  /**
+   * remove any references held to the given alignment panel
+   * 
+   * @param nap
+   */
+  public void removeAlignmentPanel(AlignmentPanel nap)
+  {
+    try
+    {
+      _alignwith.remove(nap);
+      _colourwith.remove(nap);
+      if (ap == nap)
+      {
+        ap = null;
+        for (AlignmentPanel aps : getAllAlignmentPanels())
+        {
+          if (aps != nap)
+          {
+            ap = aps;
+            break;
+          }
+        }
+      }
+    } catch (Exception ex)
+    {
+    }
+    if (ap != null)
+    {
+      buildJmolActionMenu();
+    }
+  }
+
+  public void useAlignmentPanelForSuperposition(AlignmentPanel nap)
+  {
+    addAlignmentPanel(nap);
+    if (!_alignwith.contains(nap))
+    {
+      _alignwith.add(nap);
+    }
+  }
+
+  public void excludeAlignmentPanelForSuperposition(AlignmentPanel nap)
+  {
+    if (_alignwith.contains(nap))
+    {
+      _alignwith.remove(nap);
+    }
+  }
+
+  public void useAlignmentPanelForColourbyseq(AlignmentPanel nap, boolean enableColourBySeq)
+  {
+    useAlignmentPanelForColourbyseq(nap);
+    jmb.setColourBySequence(enableColourBySeq);
+    seqColour.setSelected(enableColourBySeq);
+    jmolColour.setSelected(!enableColourBySeq);
+  }
+  public void useAlignmentPanelForColourbyseq(AlignmentPanel nap)
+  {
+    addAlignmentPanel(nap);
+    if (!_colourwith.contains(nap))
+    {
+      _colourwith.add(nap);
+    }
+  }
+
+  public void excludeAlignmentPanelForColourbyseq(AlignmentPanel nap)
+  {
+    if (_colourwith.contains(nap))
+    {
+      _colourwith.remove(nap);
+    }
+  }
+
+  /**
    * pdb retrieval thread.
    */
   private Thread worker = null;
@@ -316,7 +572,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
       if (frames[i] instanceof AppJmol)
       {
         AppJmol topJmol = ((AppJmol) frames[i]);
-        if (topJmol.ap == ap2)
+        if (topJmol.isLinkedWith(ap2))
         {
           otherJmols.addElement(topJmol);
         }
@@ -346,6 +602,10 @@ public class AppJmol extends GStructureViewer implements Runnable,
     jmb.allocateViewer(renderPanel, true, "", null, null, "", scriptWindow,
             null);
     jmb.newJmolPopup(true, "Jmol", true);
+    if (command==null)
+    {
+      command="";
+    }
     jmb.evalStateCommand(command);
     jmb.setFinishedInit(true);
   }
@@ -417,7 +677,10 @@ public class AppJmol extends GStructureViewer implements Runnable,
   void closeViewer()
   {
     jmb.closeViewer();
-
+    ap = null;
+    _aps.clear();
+    _alignwith.clear();
+    _colourwith.clear();
     // TODO: check for memory leaks where instance isn't finalised because jmb
     // holds a reference to the window
     jmb = null;
@@ -521,6 +784,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
               "Couldn't load file", JOptionPane.ERROR_MESSAGE);
 
     }
+    long lastnotify = jmb.getLoadNotifiesHandled();
     if (files.length() > 0)
     {
       if (!addingStructures)
@@ -546,7 +810,8 @@ public class AppJmol extends GStructureViewer implements Runnable,
         cmd.append("\nloadingJalviewdata=null");
         final String command = cmd.toString();
         cmd = null;
-        long lastnotify = jmb.getLoadNotifiesHandled();
+        lastnotify = jmb.getLoadNotifiesHandled();
+        
         try
         {
           jmb.evalStateCommand(command);
@@ -560,33 +825,40 @@ public class AppJmol extends GStructureViewer implements Runnable,
         {
           Cache.log.error("Couldn't add files to Jmol viewer!", ex);
         }
-        // need to wait around until script has finished
-        while (lastnotify >= jmb.getLoadNotifiesHandled())
-          ;
+      }
+    
+      // need to wait around until script has finished
+      while (addingStructures ? lastnotify >= jmb.getLoadNotifiesHandled()
+              : (jmb.isFinishedInit() && jmb.getPdbFile().length!=jmb.pdbentry.length))
+      {
+        try
+        {
+          Cache.log.debug("Waiting around for jmb notify.");
+          Thread.sleep(35);
+        } catch (Exception e)
         {
-          try
-          {
-            Thread.sleep(35);
-          } catch (Exception e)
-          {
-          }
         }
-        // refresh the sequence colours for the new structure(s)
+      }
+      // refresh the sequence colours for the new structure(s)
+      for (AlignmentPanel ap : _colourwith)
+      {
         jmb.updateColours(ap);
-        // do superposition if asked to
-        if (alignAddedStructures)
+      }
+      // do superposition if asked to
+      if (alignAddedStructures)
+      {
+        javax.swing.SwingUtilities.invokeLater(new Runnable()
         {
-          javax.swing.SwingUtilities.invokeLater(new Runnable()
+          public void run()
           {
-            public void run()
-            {
-              jmb.superposeStructures(ap.av.getAlignment(), -1, null);
-            }
-          });
-          alignAddedStructures = false;
-        }
-        addingStructures = false;
+            alignStructs_withAllAlignPanels();
+            // jmb.superposeStructures(ap.av.getAlignment(), -1, null);
+          }
+        });
+        alignAddedStructures = false;
       }
+      addingStructures = false;
+
     }
     _started = false;
     worker = null;
@@ -636,8 +908,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
     {
       for (int pdbe = 0; pdbe < jmb.pdbentry.length; pdbe++)
       {
-        cap.appendText(StructureSelectionManager
-                .getStructureSelectionManager().printMapping(
+        cap.appendText(jmb.printMapping(
                         jmb.pdbentry[pdbe].getFile()));
         cap.appendText("\n");
       }
@@ -701,13 +972,35 @@ public class AppJmol extends GStructureViewer implements Runnable,
       im.writeImage();
     }
   }
-
+  public void jmolColour_actionPerformed(ActionEvent actionEvent)
+  {
+    if (jmolColour.isSelected()) {
+      // disable automatic sequence colouring.
+      jmb.setColourBySequence(false);
+    }
+  }
   public void seqColour_actionPerformed(ActionEvent actionEvent)
   {
     jmb.setColourBySequence(seqColour.isSelected());
-    // Set the colour using the current view for the associated alignframe
-    jmb.colourBySequence(ap.alignFrame.viewport.showSequenceFeatures,
-            ap.alignFrame.viewport.alignment);
+    if (_colourwith == null)
+    {
+      _colourwith = new Vector<AlignmentPanel>();
+    }
+    if (jmb.isColourBySequence())
+    {
+      if (!jmb.isLoadingFromArchive())
+      {
+        if (_colourwith.size()==0 && ap!=null) {
+          // Make the currently displayed alignment panel the associated view
+          _colourwith.add(ap.alignFrame.alignPanel);
+        }
+      }
+      // Set the colour using the current view for the associated alignframe
+      for (AlignmentPanel ap : _colourwith)
+      {
+        jmb.colourBySequence(ap.av.showSequenceFeatures, ap);
+      }
+    }
   }
 
   public void chainColour_actionPerformed(ActionEvent actionEvent)
@@ -763,7 +1056,12 @@ public class AppJmol extends GStructureViewer implements Runnable,
     buriedColour.setSelected(true);
     jmb.setJalviewColourScheme(new BuriedColourScheme());
   }
-
+  
+  public void purinePyrimidineColour_actionPerformed(ActionEvent actionEvent)
+  {
+    setJalviewColourScheme(new PurinePyrimidineColourScheme());
+  }
+  
   public void userColour_actionPerformed(ActionEvent actionEvent)
   {
     userColour.setSelected(true);
@@ -894,13 +1192,37 @@ public class AppJmol extends GStructureViewer implements Runnable,
       return;
     }
     setChainMenuItems(jmb.chainNames);
-    jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap.av.alignment);
 
     this.setTitle(jmb.getViewerTitle());
     if (jmb.getPdbFile().length > 1 && jmb.sequence.length > 1)
     {
       jmolActionMenu.setVisible(true);
     }
+    if (!jmb.isLoadingFromArchive())
+    {
+      seqColour_actionPerformed(null);
+    }
+  }
+
+  protected void buildJmolActionMenu()
+  {
+    if (_alignwith == null)
+    {
+      _alignwith = new Vector<AlignmentPanel>();
+    }
+    if (_alignwith.size() == 0 && ap != null)
+    {
+      _alignwith.add(ap);
+    }
+    ;
+    for (Component c : jmolActionMenu.getMenuComponents())
+    {
+      if (c != alignStructs)
+      {
+        jmolActionMenu.remove((JMenuItem) c);
+      }
+    }
+    final ItemListener handler;
   }
 
   /*
@@ -913,17 +1235,47 @@ public class AppJmol extends GStructureViewer implements Runnable,
   @Override
   protected void alignStructs_actionPerformed(ActionEvent actionEvent)
   {
+    alignStructs_withAllAlignPanels();
+  }
 
+  private void alignStructs_withAllAlignPanels()
+  {
+    if (ap == null)
+    {
+      return;
+    }
+    ;
+    if (_alignwith.size() == 0)
+    {
+      _alignwith.add(ap);
+    }
+    ;
     try
     {
-      jmb.superposeStructures(ap.av.getAlignment(), -1,
-              ap.av.getColumnSelection());
+      AlignmentI[] als = new Alignment[_alignwith.size()];
+      ColumnSelection[] alc = new ColumnSelection[_alignwith.size()];
+      int[] alm = new int[_alignwith.size()];
+      int a = 0;
+
+      for (AlignmentPanel ap : _alignwith)
+      {
+        als[a] = ap.av.getAlignment();
+        alm[a] = -1;
+        alc[a++] = ap.av.getColumnSelection();
+      }
+      jmb.superposeStructures(als, alm, alc);
     } catch (Exception e)
     {
-      Cache.log.info("Couldn't align structures in alignframe "
-              + ap.alignFrame.getTitle(), e);
+      StringBuffer sp = new StringBuffer();
+      for (AlignmentPanel ap : _alignwith)
+      {
+        sp.append("'" + ap.alignFrame.getTitle() + "' ");
+      }
+      Cache.log.info("Couldn't align structures with the " + sp.toString()
+              + "associated alignment panels.", e);
 
     }
+
   }
 
   public void setJalviewColourScheme(ColourSchemeI ucs)
@@ -932,4 +1284,53 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
   }
 
+  /**
+   * 
+   * @param alignment
+   * @return first alignment panel displaying given alignment, or the default
+   *         alignment panel
+   */
+  public AlignmentPanel getAlignmentPanelFor(AlignmentI alignment)
+  {
+    for (AlignmentPanel ap : getAllAlignmentPanels())
+    {
+      if (ap.av.getAlignment() == alignment)
+      {
+        return ap;
+      }
+    }
+    return ap;
+  }
+
+  /**
+   * 
+   * @param ap2
+   * @return true if this Jmol instance is linked with the given alignPanel
+   */
+  public boolean isLinkedWith(AlignmentPanel ap2)
+  {
+    return _aps.contains(ap2.av.getSequenceSetId());
+  }
+
+  public boolean isUsedforaligment(AlignmentPanel ap2)
+  {
+
+    return (_alignwith != null) && _alignwith.contains(ap2);
+  }
+
+  public boolean isUsedforcolourby(AlignmentPanel ap2)
+  {
+    return (_colourwith != null) && _colourwith.contains(ap2);
+  }
+
+  /**
+   * 
+   * @return TRUE if the view is NOT being coloured by sequence associations.
+   */
+  public boolean isColouredByJmol()
+  {
+    return !jmb.isColourBySequence();
+    }
+  
+
 }