Merge branch 'Release_2_8_1_Branch' into Release_2_8_1_Branch_i18n
[jalview.git] / src / jalview / gui / AppJmol.java
index 0204ed2..ef0e1b9 100644 (file)
-/*
- * Jalview - A Sequence Alignment Editor and Viewer (Development Version 2.4.1)
- * Copyright (C) 2009 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
- * 
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-package jalview.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.datamodel.*;
-import jalview.gui.*;
-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.*;
-
-public class AppJmol extends GStructureViewer implements StructureListener,
-        JmolStatusListener, Runnable
-
-{
-  JmolViewer viewer;
-
-  JmolPopup jmolpopup;
-
-  ScriptWindow scriptWindow;
-
-  PDBEntry pdbentry;
-
-  SequenceI[] sequence;
-
-  String[] chains;
-
-  StructureSelectionManager ssm;
-
-  JSplitPane splitPane;
-
-  RenderPanel renderPanel;
-
-  AlignmentPanel ap;
-
-  String fileLoadingError;
-
-  boolean colourBySequence = true;
-
-  boolean loadingFromArchive = false;
-
-  Vector atomsPicked = new Vector();
-
-  public AppJmol(String file, String id, SequenceI[] seq,
-          AlignmentPanel ap, String loadStatus, Rectangle bounds)
-  {
-    this(file, id, seq, ap, loadStatus, bounds, null);
-  }
-
-  public AppJmol(String file, String id, SequenceI[] seq,
-          AlignmentPanel ap, String loadStatus, Rectangle bounds,
-          String viewid)
-  {
-    loadingFromArchive = true;
-    pdbentry = new PDBEntry();
-    pdbentry.setFile(file);
-    pdbentry.setId(id);
-    this.chains = chains;
-    this.sequence = seq;
-    this.ap = ap;
-    this.setBounds(bounds);
-    colourBySequence = false;
-    seqColour.setSelected(false);
-    viewId = viewid;
-    // jalview.gui.Desktop.addInternalFrame(this, "Loading File",
-    // bounds.width,bounds.height);
-
-    initJmol(loadStatus);
-
-    this.addInternalFrameListener(new InternalFrameAdapter()
-    {
-      public void internalFrameClosing(InternalFrameEvent internalFrameEvent)
-      {
-        closeViewer();
-      }
-    });
-  }
-
-  public synchronized void addSequence(SequenceI[] seq)
-  {
-    Vector v = new Vector();
-    for (int i = 0; i < sequence.length; i++)
-      v.addElement(sequence[i]);
-
-    for (int i = 0; i < seq.length; i++)
-      if (!v.contains(seq[i]))
-        v.addElement(seq[i]);
-
-    SequenceI[] tmp = new SequenceI[v.size()];
-    v.copyInto(tmp);
-    sequence = tmp;
-  }
-
-  public AppJmol(PDBEntry pdbentry, SequenceI[] seq, String[] chains,
-          AlignmentPanel ap)
-  {
-    // ////////////////////////////////
-    // Is the pdb file already loaded?
-    String alreadyMapped = StructureSelectionManager
-            .getStructureSelectionManager().alreadyMappedToFile(
-                    pdbentry.getId());
-
-    if (alreadyMapped != null)
-    {
-      int option = JOptionPane
-              .showInternalConfirmDialog(
-                      Desktop.desktop,
-                      pdbentry.getId()
-                              + " is already displayed."
-                              + "\nDo you want to map sequences to the visible structure?",
-                      "Map Sequences to Visible Window: "
-                              + pdbentry.getId(), JOptionPane.YES_NO_OPTION);
-
-      if (option == JOptionPane.YES_OPTION)
-      {
-        StructureSelectionManager.getStructureSelectionManager()
-                .setMapping(seq, chains, alreadyMapped,
-                        AppletFormatAdapter.FILE);
-        if (ap.seqPanel.seqCanvas.fr != null)
-        {
-          ap.seqPanel.seqCanvas.fr.featuresAdded();
-          ap.paintAlignment(true);
-        }
-
-        // Now this AppJmol is mapped to new sequences. We must add them to
-        // the exisiting array
-        JInternalFrame[] frames = Desktop.instance.getAllFrames();
-
-        for (int i = 0; i < frames.length; i++)
-        {
-          if (frames[i] instanceof AppJmol)
-          {
-            AppJmol topJmol = ((AppJmol) frames[i]);
-            if (topJmol.pdbentry.getFile().equals(alreadyMapped))
-            {
-              topJmol.addSequence(seq);
-              break;
-            }
-          }
-        }
-
-        return;
-      }
-    }
-    // /////////////////////////////////
-
-    this.ap = ap;
-    this.pdbentry = pdbentry;
-    this.sequence = seq;
-    this.setSize(400, 400);
-    // jalview.gui.Desktop.addInternalFrame(this, "Jmol
-    // View"+(pdbentry.getId()!=null ? "for "+pdbentry.getId()
-    // : ""), 400, 400);
-
-    if (pdbentry.getFile() != null)
-    {
-      initJmol("load \"" + pdbentry.getFile() + "\"");
-    }
-    else
-    {
-      Thread worker = new Thread(this);
-      worker.start();
-    }
-
-    this.addInternalFrameListener(new InternalFrameAdapter()
-    {
-      public void internalFrameClosing(InternalFrameEvent internalFrameEvent)
-      {
-        closeViewer();
-      }
-    });
-  }
-
-  void initJmol(String command)
-  {
-    renderPanel = new RenderPanel();
-
-    this.getContentPane().add(renderPanel, java.awt.BorderLayout.CENTER);
-
-    StringBuffer title = new StringBuffer(sequence[0].getName() + ":"
-            + pdbentry.getId());
-
-    if (pdbentry.getProperty() != null)
-    {
-      if (pdbentry.getProperty().get("method") != null)
-      {
-        title.append(" Method: ");
-        title.append(pdbentry.getProperty().get("method"));
-      }
-      if (pdbentry.getProperty().get("chains") != null)
-      {
-        title.append(" Chain:");
-        title.append(pdbentry.getProperty().get("chains"));
-      }
-    }
-
-    this.setTitle(title.toString());
-    jalview.gui.Desktop.addInternalFrame(this, title.toString(),
-            getBounds().width, getBounds().height);
-
-    viewer = org.jmol.api.JmolViewer.allocateViewer(renderPanel,
-            new SmarterJmolAdapter());
-
-    viewer.setAppletContext("", null, null, "");
-
-    viewer.setJmolStatusListener(this);
-
-    jmolpopup = JmolPopup.newJmolPopup(viewer);
-
-    viewer.evalStringQuiet(command);
-  }
-
-  void setChainMenuItems(Vector chains)
-  {
-    chainMenu.removeAll();
-
-    JMenuItem menuItem = new JMenuItem("All");
-    menuItem.addActionListener(new ActionListener()
-    {
-      public void actionPerformed(ActionEvent evt)
-      {
-        allChainsSelected = true;
-        for (int i = 0; i < chainMenu.getItemCount(); i++)
-        {
-          if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)
-            ((JCheckBoxMenuItem) chainMenu.getItem(i)).setSelected(true);
-        }
-        centerViewer();
-        allChainsSelected = false;
-      }
-    });
-
-    chainMenu.add(menuItem);
-
-    for (int c = 0; c < chains.size(); c++)
-    {
-      menuItem = new JCheckBoxMenuItem(chains.elementAt(c).toString(), true);
-      menuItem.addItemListener(new ItemListener()
-      {
-        public void itemStateChanged(ItemEvent evt)
-        {
-          if (!allChainsSelected)
-            centerViewer();
-        }
-      });
-
-      chainMenu.add(menuItem);
-    }
-  }
-
-  boolean allChainsSelected = false;
-
-  void centerViewer()
-  {
-    StringBuffer cmd = new StringBuffer();
-    for (int i = 0; i < chainMenu.getItemCount(); i++)
-    {
-      if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)
-      {
-        JCheckBoxMenuItem item = (JCheckBoxMenuItem) chainMenu.getItem(i);
-        if (item.isSelected())
-          cmd.append(":" + item.getText() + " or ");
-      }
-    }
-
-    if (cmd.length() > 0)
-      cmd.setLength(cmd.length() - 4);
-
-    viewer.evalStringQuiet("select *;restrict " + cmd + ";cartoon;center "
-            + cmd);
-  }
-
-  void closeViewer()
-  {
-    viewer.setModeMouse(org.jmol.viewer.JmolConstants.MOUSE_NONE);
-    viewer.evalStringQuiet("zap");
-    viewer.setJmolStatusListener(null);
-    viewer = null;
-
-    // We'll need to find out what other
-    // listeners need to be shut down in Jmol
-    StructureSelectionManager.getStructureSelectionManager()
-            .removeStructureViewerListener(this, pdbentry.getFile());
-  }
-
-  public void run()
-  {
-    try
-    {
-      // TODO: replace with reference fetching/transfer code (validate PDBentry as a DBRef?)
-      jalview.ws.dbsources.Pdb pdbclient = new jalview.ws.dbsources.Pdb();
-      AlignmentI pdbseq;
-      if ((pdbseq=pdbclient.getSequenceRecords(pdbentry.getId())) != null)
-      {
-        // just transfer the file name from the first seuqence's first PDBEntry
-        pdbentry.setFile(((PDBEntry) pdbseq.getSequenceAt(0).getPDBId().elementAt(0)).getFile());
-        initJmol("load " + pdbentry.getFile());
-      }
-      else
-      {
-        JOptionPane
-                .showInternalMessageDialog(
-                        Desktop.desktop,
-                        pdbentry.getId()
-                                + " could not be retrieved. Please try downloading the file manually.",
-                        "Couldn't load file", JOptionPane.ERROR_MESSAGE);
-
-      }
-    } catch (OutOfMemoryError oomerror)
-    {
-      new OOMWarning("Retrieving PDB id " + pdbentry.getId() + " from MSD",
-              oomerror);
-    } catch (Exception ex)
-    {
-      ex.printStackTrace();
-    }
-  }
-
-  public void pdbFile_actionPerformed(ActionEvent actionEvent)
-  {
-    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache
-            .getProperty("LAST_DIRECTORY"));
-
-    chooser.setFileView(new JalviewFileView());
-    chooser.setDialogTitle("Save PDB File");
-    chooser.setToolTipText("Save");
-
-    int value = chooser.showSaveDialog(this);
-
-    if (value == JalviewFileChooser.APPROVE_OPTION)
-    {
-      try
-      {
-        BufferedReader in = new BufferedReader(new FileReader(pdbentry
-                .getFile()));
-        File outFile = chooser.getSelectedFile();
-
-        PrintWriter out = new PrintWriter(new FileOutputStream(outFile));
-        String data;
-        while ((data = in.readLine()) != null)
-        {
-          if (!(data.indexOf("<PRE>") > -1 || data.indexOf("</PRE>") > -1))
-          {
-            out.println(data);
-          }
-        }
-        out.close();
-      } catch (Exception ex)
-      {
-        ex.printStackTrace();
-      }
-    }
-  }
-
-  public void viewMapping_actionPerformed(ActionEvent actionEvent)
-  {
-    jalview.gui.CutAndPasteTransfer cap = new jalview.gui.CutAndPasteTransfer();
-    jalview.gui.Desktop.addInternalFrame(cap, "PDB - Sequence Mapping",
-            550, 600);
-    cap.setText(StructureSelectionManager.getStructureSelectionManager()
-            .printMapping(pdbentry.getFile()));
-  }
-
-  /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
-   */
-  public void eps_actionPerformed(ActionEvent e)
-  {
-    makePDBImage(jalview.util.ImageMaker.EPS);
-  }
-
-  /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
-   */
-  public void png_actionPerformed(ActionEvent e)
-  {
-    makePDBImage(jalview.util.ImageMaker.PNG);
-  }
-
-  void makePDBImage(int type)
-  {
-    int width = getWidth();
-    int height = getHeight();
-
-    jalview.util.ImageMaker im;
-
-    if (type == jalview.util.ImageMaker.PNG)
-    {
-      im = new jalview.util.ImageMaker(this, jalview.util.ImageMaker.PNG,
-              "Make PNG image from view", width, height, null, null);
-    }
-    else
-    {
-      im = new jalview.util.ImageMaker(this, jalview.util.ImageMaker.EPS,
-              "Make EPS file from view", width, height, null, this
-                      .getTitle());
-    }
-
-    if (im.getGraphics() != null)
-    {
-      Rectangle rect = new Rectangle(width, height);
-      viewer.renderScreenImage(im.getGraphics(), rect.getSize(), rect);
-      im.writeImage();
-    }
-  }
-
-  public void seqColour_actionPerformed(ActionEvent actionEvent)
-  {
-    lastCommand = null;
-    colourBySequence = seqColour.isSelected();
-    colourBySequence(ap.alignFrame.alignPanel);
-  }
-
-  public void chainColour_actionPerformed(ActionEvent actionEvent)
-  {
-    colourBySequence = false;
-    seqColour.setSelected(false);
-    viewer.evalStringQuiet("select *;color chain");
-  }
-
-  public void chargeColour_actionPerformed(ActionEvent actionEvent)
-  {
-    colourBySequence = false;
-    seqColour.setSelected(false);
-    viewer.evalStringQuiet("select *;color white;select ASP,GLU;color red;"
-            + "select LYS,ARG;color blue;select CYS;color yellow");
-  }
-
-  public void zappoColour_actionPerformed(ActionEvent actionEvent)
-  {
-    setJalviewColourScheme(new ZappoColourScheme());
-  }
-
-  public void taylorColour_actionPerformed(ActionEvent actionEvent)
-  {
-    setJalviewColourScheme(new TaylorColourScheme());
-  }
-
-  public void hydroColour_actionPerformed(ActionEvent actionEvent)
-  {
-    setJalviewColourScheme(new HydrophobicColourScheme());
-  }
-
-  public void helixColour_actionPerformed(ActionEvent actionEvent)
-  {
-    setJalviewColourScheme(new HelixColourScheme());
-  }
-
-  public void strandColour_actionPerformed(ActionEvent actionEvent)
-  {
-    setJalviewColourScheme(new StrandColourScheme());
-  }
-
-  public void turnColour_actionPerformed(ActionEvent actionEvent)
-  {
-    setJalviewColourScheme(new TurnColourScheme());
-  }
-
-  public void buriedColour_actionPerformed(ActionEvent actionEvent)
-  {
-    setJalviewColourScheme(new BuriedColourScheme());
-  }
-
-  public void setJalviewColourScheme(ColourSchemeI cs)
-  {
-    colourBySequence = false;
-    seqColour.setSelected(false);
-
-    if (cs == null)
-      return;
-
-    String res;
-    int index;
-    Color col;
-
-    Enumeration en = ResidueProperties.aa3Hash.keys();
-    StringBuffer command = new StringBuffer("select *;color white;");
-    while (en.hasMoreElements())
-    {
-      res = en.nextElement().toString();
-      index = ((Integer) ResidueProperties.aa3Hash.get(res)).intValue();
-      if (index > 20)
-        continue;
-
-      col = cs.findColour(ResidueProperties.aa[index].charAt(0));
-
-      command.append("select " + res + ";color[" + col.getRed() + ","
-              + col.getGreen() + "," + col.getBlue() + "];");
-    }
-
-    viewer.evalStringQuiet(command.toString());
-  }
-
-  public void userColour_actionPerformed(ActionEvent actionEvent)
-  {
-    new UserDefinedColours(this, null);
-  }
-
-  public void backGround_actionPerformed(ActionEvent actionEvent)
-  {
-    java.awt.Color col = JColorChooser.showDialog(this,
-            "Select Background Colour", null);
-
-    if (col != null)
-    {
-      viewer.evalStringQuiet("background [" + col.getRed() + ","
-              + col.getGreen() + "," + col.getBlue() + "];");
-    }
-  }
-
-  public void jmolHelp_actionPerformed(ActionEvent actionEvent)
-  {
-    try
-    {
-      jalview.util.BrowserLauncher
-              .openURL("http://jmol.sourceforge.net/docs/JmolUserGuide/");
-    } catch (Exception ex)
-    {
-    }
-  }
-
-  // ////////////////////////////////
-  // /StructureListener
-  public String getPdbFile()
-  {
-    return pdbentry.getFile();
-  }
-
-  Pattern pattern = Pattern
-          .compile("\\[(.*)\\]([0-9]+)(:[a-zA-Z]*)?\\.([a-zA-Z]+)(/[0-9]*)?");
-
-  String lastMessage;
-
-  public void mouseOverStructure(int atomIndex, String strInfo)
-  {
-    Matcher matcher = pattern.matcher(strInfo);
-    matcher.find();
-    matcher.group(1);
-    int pdbResNum = Integer.parseInt(matcher.group(2));
-    String chainId = matcher.group(3);
-
-    if (chainId != null)
-      chainId = chainId.substring(1, chainId.length());
-    else
-    {
-      chainId = " ";
-    }
-
-    if (lastMessage == null || !lastMessage.equals(strInfo))
-    {
-      ssm.mouseOverStructure(pdbResNum, chainId, pdbentry.getFile());
-    }
-    lastMessage = strInfo;
-  }
-
-  StringBuffer resetLastRes = new StringBuffer();
-
-  StringBuffer eval = new StringBuffer();
-
-  public void highlightAtom(int atomIndex, int pdbResNum, String chain,
-          String pdbfile)
-  {
-    // TODO: rna: remove CA dependency in select string
-    if (!pdbfile.equals(pdbentry.getFile()))
-      return;
-
-    if (resetLastRes.length() > 0)
-    {
-      viewer.evalStringQuiet(resetLastRes.toString());
-    }
-
-    eval.setLength(0);
-    eval.append("select " + pdbResNum);
-
-    resetLastRes.setLength(0);
-    resetLastRes.append("select " + pdbResNum);
-
-    eval.append(":");
-    resetLastRes.append(":");
-    if (!chain.equals(" "))
-    {
-      eval.append(chain);
-      resetLastRes.append(chain);
-    }
-
-    eval.append(";wireframe 100;" + eval.toString() + " and not hetero;"); // ".*;");
-
-    resetLastRes.append(";wireframe 0;" + resetLastRes.toString()
-            //+ ".*;spacefill 0;");
-            + " and not hetero;spacefill 0;");
-
-    eval.append("spacefill 200;select none");
-//    System.out.println("jmol:\n"+eval+"\n");
-    viewer.evalStringQuiet(eval.toString());
-  }
-
-  public Color getColour(int atomIndex, int pdbResNum, String chain,
-          String pdbfile)
-  {
-    if (!pdbfile.equals(pdbentry.getFile()))
-      return null;
-
-    return new Color(viewer.getAtomArgb(atomIndex));
-  }
-
-  public void updateColours(Object source)
-  {
-    colourBySequence((AlignmentPanel) source);
-  }
-
-  // End StructureListener
-  // //////////////////////////
-
-  String lastCommand;
-
-  FeatureRenderer fr = null;
-
-  public void colourBySequence(AlignmentPanel sourceap)
-  {
-    this.ap = sourceap;
-
-    if (!colourBySequence || ap.alignFrame.getCurrentView() != ap.av)
-      return;
-
-    StructureMapping[] mapping = ssm.getMapping(pdbentry.getFile());
-
-    if (mapping.length < 1)
-      return;
-
-    SequenceRenderer sr = new SequenceRenderer(ap.av);
-
-    boolean showFeatures = false;
-
-    if (ap.av.showSequenceFeatures)
-    {
-      showFeatures = true;
-      if (fr == null)
-      {
-        fr = new jalview.gui.FeatureRenderer(ap);
-      }
-
-      fr.transferSettings(ap.seqPanel.seqCanvas.getFeatureRenderer());
-    }
-
-    StringBuffer command = new StringBuffer();
-
-    int lastPos = -1;
-    for (int sp, s = 0; s < sequence.length; s++)
-    {
-      for (int m = 0; m < mapping.length; m++)
-      {
-        if (mapping[m].getSequence() == sequence[s]
-                && (sp = ap.av.alignment.findIndex(sequence[s])) > -1)
-        {
-          SequenceI asp = ap.av.alignment.getSequenceAt(sp);
-          for (int r = 0; r < asp.getLength(); r++)
-          {
-            // No mapping to gaps in sequence.
-            if (jalview.util.Comparison.isGap(asp.getCharAt(r)))
-            {
-              continue;
-            }
-            int pos = mapping[m].getPDBResNum(asp.findPosition(r));
-
-            if (pos < 1 || pos == lastPos)
-              continue;
-
-            lastPos = pos;
-
-            Color col = sr.getResidueBoxColour(asp, r);
-
-            if (showFeatures)
-              col = fr.findFeatureColour(col, asp, r);
-
-            if (command.toString().endsWith(
-                    ":" + mapping[m].getChain() + ";color[" + col.getRed()
-                            + "," + col.getGreen() + "," + col.getBlue()
-                            + "]"))
-            {
-              command = condenseCommand(command, pos);
-              continue;
-            }
-
-            command.append(";select " + pos);
-
-            if (!mapping[m].getChain().equals(" "))
-            {
-              command.append(":" + mapping[m].getChain());
-            }
-
-            command.append(";color[" + col.getRed() + "," + col.getGreen()
-                    + "," + col.getBlue() + "]");
-
-          }
-          break;
-        }
-      }
-    }
-
-    if (lastCommand == null || !lastCommand.equals(command.toString()))
-    {
-      viewer.evalStringQuiet(command.toString());
-    }
-    lastCommand = command.toString();
-  }
-
-  StringBuffer condenseCommand(StringBuffer command, int pos)
-  {
-    StringBuffer sb = new StringBuffer(command.substring(0, command
-            .lastIndexOf("select") + 7));
-
-    command.delete(0, sb.length());
-
-    String start;
-
-    if (command.indexOf("-") > -1)
-    {
-      start = command.substring(0, command.indexOf("-"));
-    }
-    else
-    {
-      start = command.substring(0, command.indexOf(":"));
-    }
-
-    sb.append(start + "-" + pos + command.substring(command.indexOf(":")));
-
-    return sb;
-  }
-
-  // ///////////////////////////////
-  // JmolStatusListener
-
-  public String eval(String strEval)
-  {
-    // System.out.println(strEval);
-    // "# 'eval' is implemented only for the applet.";
-    return null;
-  }
-
-  public void createImage(String file, String type, int quality)
-  {
-    System.out.println("JMOL CREATE IMAGE");
-  }
-
-  public void setCallbackFunction(String callbackType,
-          String callbackFunction)
-  {
-  }
-
-  public void notifyFileLoaded(String fullPathName, String fileName,
-          String modelName, Object clientFile, String errorMsg)
-  {
-    if (errorMsg != null)
-    {
-      fileLoadingError = errorMsg;
-      repaint();
-      return;
-    }
-
-    fileLoadingError = null;
-
-    if (fileName != null)
-    {
-
-      // FILE LOADED OK
-      ssm = StructureSelectionManager.getStructureSelectionManager();
-      MCview.PDBfile pdbFile = ssm.setMapping(sequence, chains, pdbentry
-              .getFile(), AppletFormatAdapter.FILE);
-      ssm.addStructureViewerListener(this);
-      Vector chains = new Vector();
-      for (int i = 0; i < pdbFile.chains.size(); i++)
-      {
-        chains
-                .addElement(((MCview.PDBChain) pdbFile.chains.elementAt(i)).id);
-      }
-      setChainMenuItems(chains);
-
-      jmolpopup.updateComputedMenus();
-
-      if (!loadingFromArchive)
-      {
-        viewer
-                .evalStringQuiet("select backbone;restrict;cartoon;wireframe off;spacefill off");
-
-        colourBySequence(ap);
-      }
-      if (fr != null)
-        fr.featuresAdded();
-
-      loadingFromArchive = false;
-    }
-    else
-      return;
-  }
-
-  public void notifyFrameChanged(int frameNo)
-  {
-    boolean isAnimationRunning = (frameNo <= -2);
-  }
-
-  public void notifyScriptStart(String statusMessage, String additionalInfo)
-  {
-  }
-
-  public void sendConsoleEcho(String strEcho)
-  {
-    if (scriptWindow != null)
-      scriptWindow.sendConsoleEcho(strEcho);
-  }
-
-  public void sendConsoleMessage(String strStatus)
-  {
-    if (scriptWindow != null)
-      scriptWindow.sendConsoleMessage(strStatus);
-  }
-
-  public void notifyScriptTermination(String strStatus, int msWalltime)
-  {
-    if (scriptWindow != null)
-      scriptWindow.notifyScriptTermination(strStatus, msWalltime);
-  }
-
-  public void handlePopupMenu(int x, int y)
-  {
-    jmolpopup.show(x, y);
-  }
-
-  public void notifyNewPickingModeMeasurement(int iatom, String strMeasure)
-  {
-    notifyAtomPicked(iatom, strMeasure);
-  }
-
-  public void notifyNewDefaultModeMeasurement(int count, String strInfo)
-  {
-  }
-
-  public void notifyAtomPicked(int atomIndex, String strInfo)
-  {
-    Matcher matcher = pattern.matcher(strInfo);
-    matcher.find();
-
-    matcher.group(1);
-    String resnum = new String(matcher.group(2));
-    String chainId = matcher.group(3);
-
-    String picked = resnum;
-
-    if (chainId != null)
-      picked += (":" + chainId.substring(1, chainId.length()));
-
-    picked += ".CA";
-
-    if (!atomsPicked.contains(picked))
-    {
-      if (chainId != null)
-        viewer.evalString("select " + picked + ";label %n %r:%c");
-      else
-        viewer.evalString("select " + picked + ";label %n %r");
-      atomsPicked.addElement(picked);
-    }
-    else
-    {
-      viewer.evalString("select " + picked + ";label off");
-      atomsPicked.removeElement(picked);
-    }
-
-    if (scriptWindow != null)
-    {
-      scriptWindow.sendConsoleMessage(strInfo);
-      scriptWindow.sendConsoleMessage("\n");
-    }
-  }
-
-  public void notifyAtomHovered(int atomIndex, String strInfo)
-  {
-    mouseOverStructure(atomIndex, strInfo);
-  }
-
-  public void sendSyncScript(String script, String appletName)
-  {
-  }
-
-  public void showUrl(String url)
-  {
-  }
-
-  public void showConsole(boolean showConsole)
-  {
-    if (scriptWindow == null)
-      scriptWindow = new ScriptWindow(this);
-
-    if (showConsole)
-    {
-      if (splitPane == null)
-      {
-        splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
-        splitPane.setTopComponent(renderPanel);
-        splitPane.setBottomComponent(scriptWindow);
-        this.getContentPane().add(splitPane, BorderLayout.CENTER);
-      }
-
-      splitPane.setDividerLocation(getHeight() - 200);
-      splitPane.validate();
-    }
-    else
-    {
-      if (splitPane != null)
-        splitPane.setVisible(false);
-
-      splitPane = null;
-
-      this.getContentPane().add(renderPanel, BorderLayout.CENTER);
-    }
-
-    validate();
-  }
-
-  public float functionXY(String functionName, int x, int y)
-  {
-    return 0;
-  }
-
-  // /End JmolStatusListener
-  // /////////////////////////////
-
-  class RenderPanel extends JPanel
-  {
-    final Dimension currentSize = new Dimension();
-
-    final Rectangle rectClip = new Rectangle();
-
-    public void paintComponent(Graphics g)
-    {
-      getSize(currentSize);
-      g.getClipBounds(rectClip);
-
-      if (viewer == null)
-      {
-        g.setColor(Color.black);
-        g.fillRect(0, 0, currentSize.width, currentSize.height);
-        g.setColor(Color.white);
-        g.setFont(new Font("Verdana", Font.BOLD, 14));
-        g.drawString("Retrieving PDB data....", 20, currentSize.height / 2);
-      }
-      else if (fileLoadingError != null)
-      {
-        g.setColor(Color.black);
-        g.fillRect(0, 0, currentSize.width, currentSize.height);
-        g.setColor(Color.white);
-        g.setFont(new Font("Verdana", Font.BOLD, 14));
-        g.drawString("Error loading file..." + pdbentry.getId(), 20,
-                currentSize.height / 2);
-      }
-      else
-      {
-        viewer.renderScreenImage(g, currentSize, rectClip);
-      }
-    }
-  }
-
-  String viewId = null;
-
-  public String getViewId()
-  {
-    if (viewId == null)
-    {
-      viewId = System.currentTimeMillis() + "." + this.hashCode();
-    }
-    return viewId;
-  }
-
-}
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)\r
+ * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle\r
+ * \r
+ * This file is part of Jalview.\r
+ * \r
+ * Jalview 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 3 of the License, or (at your option) any later version.\r
+ *  \r
+ * Jalview is distributed in the hope that it will be useful, but \r
+ * WITHOUT ANY WARRANTY; without even the implied warranty \r
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR \r
+ * PURPOSE.  See the GNU General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.\r
+ */\r
+package jalview.gui;\r
+\r
+import java.util.*;\r
+import java.awt.*;\r
+import javax.swing.*;\r
+import javax.swing.event.*;\r
+\r
+import java.awt.event.*;\r
+import java.io.*;\r
+\r
+import jalview.jbgui.GStructureViewer;\r
+import jalview.api.SequenceStructureBinding;\r
+import jalview.bin.Cache;\r
+import jalview.datamodel.*;\r
+import jalview.gui.ViewSelectionMenu.ViewSetProvider;\r
+import jalview.datamodel.PDBEntry;\r
+import jalview.io.*;\r
+import jalview.schemes.*;\r
+import jalview.util.MessageManager;\r
+import jalview.util.Platform;\r
+\r
+public class AppJmol extends GStructureViewer implements Runnable,\r
+        SequenceStructureBinding, ViewSetProvider\r
+\r
+{\r
+  AppJmolBinding jmb;\r
+\r
+  JPanel scriptWindow;\r
+\r
+  JSplitPane splitPane;\r
+\r
+  RenderPanel renderPanel;\r
+\r
+  AlignmentPanel ap;\r
+\r
+  Vector atomsPicked = new Vector();\r
+\r
+  private boolean addingStructures = false;\r
+\r
+  /**\r
+   * \r
+   * @param file\r
+   * @param id\r
+   * @param seq\r
+   * @param ap\r
+   * @param loadStatus\r
+   * @param bounds\r
+   * @deprecated defaults to AppJmol(String[] files, ... , viewid);\r
+   */\r
+  public AppJmol(String file, String id, SequenceI[] seq,\r
+          AlignmentPanel ap, String loadStatus, Rectangle bounds)\r
+  {\r
+    this(file, id, seq, ap, loadStatus, bounds, null);\r
+  }\r
+\r
+  /**\r
+   * @deprecated\r
+   */\r
+  public AppJmol(String file, String id, SequenceI[] seq,\r
+          AlignmentPanel ap, String loadStatus, Rectangle bounds,\r
+          String viewid)\r
+  {\r
+    this(new String[]\r
+    { file }, new String[]\r
+    { id }, new SequenceI[][]\r
+    { seq }, ap, true, true, false, loadStatus, bounds, viewid);\r
+  }\r
+\r
+  ViewSelectionMenu seqColourBy;\r
+\r
+  /**\r
+   * \r
+   * @param files\r
+   * @param ids\r
+   * @param seqs\r
+   * @param ap\r
+   * @param usetoColour\r
+   *          - add the alignment panel to the list used for colouring these\r
+   *          structures\r
+   * @param useToAlign\r
+   *          - add the alignment panel to the list used for aligning these\r
+   *          structures\r
+   * @param leaveColouringToJmol\r
+   *          - do not update the colours from any other source. Jmol is\r
+   *          handling them\r
+   * @param loadStatus\r
+   * @param bounds\r
+   * @param viewid\r
+   */\r
+  public AppJmol(String[] files, String[] ids, SequenceI[][] seqs,\r
+          AlignmentPanel ap, boolean usetoColour, boolean useToAlign,\r
+          boolean leaveColouringToJmol, String loadStatus,\r
+          Rectangle bounds, String viewid)\r
+  {\r
+    PDBEntry[] pdbentrys = new PDBEntry[files.length];\r
+    for (int i = 0; i < pdbentrys.length; i++)\r
+    {\r
+      PDBEntry pdbentry = new PDBEntry();\r
+      pdbentry.setFile(files[i]);\r
+      pdbentry.setId(ids[i]);\r
+      pdbentrys[i] = pdbentry;\r
+    }\r
+    // / TODO: check if protocol is needed to be set, and if chains are\r
+    // autodiscovered.\r
+    jmb = new AppJmolBinding(this, ap.getStructureSelectionManager(),\r
+            pdbentrys, seqs, null, null);\r
+\r
+    jmb.setLoadingFromArchive(true);\r
+    addAlignmentPanel(ap);\r
+    if (useToAlign)\r
+    {\r
+      useAlignmentPanelForSuperposition(ap);\r
+    }\r
+    if (leaveColouringToJmol || !usetoColour)\r
+    {\r
+      jmb.setColourBySequence(false);\r
+      seqColour.setSelected(false);\r
+      jmolColour.setSelected(true);\r
+    }\r
+    if (usetoColour)\r
+    {\r
+      useAlignmentPanelForColourbyseq(ap);\r
+      jmb.setColourBySequence(true);\r
+      seqColour.setSelected(true);\r
+      jmolColour.setSelected(false);\r
+    }\r
+    this.setBounds(bounds);\r
+    initMenus();\r
+    viewId = viewid;\r
+    // jalview.gui.Desktop.addInternalFrame(this, "Loading File",\r
+    // bounds.width,bounds.height);\r
+\r
+    this.addInternalFrameListener(new InternalFrameAdapter()\r
+    {\r
+      public void internalFrameClosing(InternalFrameEvent internalFrameEvent)\r
+      {\r
+        closeViewer();\r
+      }\r
+    });\r
+    initJmol(loadStatus); // pdbentry, seq, JBPCHECK!\r
+\r
+  }\r
+\r
+  private void initMenus()\r
+  {\r
+    seqColour.setSelected(jmb.isColourBySequence());\r
+    jmolColour.setSelected(!jmb.isColourBySequence());\r
+    if (_colourwith == null)\r
+    {\r
+      _colourwith = new Vector<AlignmentPanel>();\r
+    }\r
+    if (_alignwith == null)\r
+    {\r
+      _alignwith = new Vector<AlignmentPanel>();\r
+    }\r
+\r
+    seqColourBy = new ViewSelectionMenu("Colour by ..", this, _colourwith,\r
+            new ItemListener()\r
+            {\r
+\r
+              @Override\r
+              public void itemStateChanged(ItemEvent e)\r
+              {\r
+                if (!seqColour.isSelected())\r
+                {\r
+                  seqColour.doClick();\r
+                }\r
+                else\r
+                {\r
+                  // update the jmol display now.\r
+                  seqColour_actionPerformed(null);\r
+                }\r
+              }\r
+            });\r
+    viewMenu.add(seqColourBy);\r
+    final ItemListener handler;\r
+    JMenu alpanels = new ViewSelectionMenu("Superpose with ..", this,\r
+            _alignwith, handler = new ItemListener()\r
+            {\r
+\r
+              @Override\r
+              public void itemStateChanged(ItemEvent e)\r
+              {\r
+                alignStructs.setEnabled(_alignwith.size() > 0);\r
+                alignStructs.setToolTipText(MessageManager.formatMessage("label.align_structures_using_linked_alignment_views", new String[] {new Integer(_alignwith.size()).toString()}));\r
+              }\r
+            });\r
+    handler.itemStateChanged(null);\r
+    jmolActionMenu.add(alpanels);\r
+    jmolActionMenu.addMenuListener(new MenuListener()\r
+    {\r
+\r
+      @Override\r
+      public void menuSelected(MenuEvent e)\r
+      {\r
+        handler.itemStateChanged(null);\r
+      }\r
+\r
+      @Override\r
+      public void menuDeselected(MenuEvent e)\r
+      {\r
+        // TODO Auto-generated method stub\r
+\r
+      }\r
+\r
+      @Override\r
+      public void menuCanceled(MenuEvent e)\r
+      {\r
+        // TODO Auto-generated method stub\r
+\r
+      }\r
+    });\r
+  }\r
+\r
+  IProgressIndicator progressBar = null;\r
+\r
+  /**\r
+   * add a single PDB structure to a new or existing Jmol view\r
+   * \r
+   * @param pdbentry\r
+   * @param seq\r
+   * @param chains\r
+   * @param ap\r
+   */\r
+  public AppJmol(PDBEntry pdbentry, SequenceI[] seq, String[] chains,\r
+          final AlignmentPanel ap)\r
+  {\r
+    progressBar = ap.alignFrame;\r
+    // ////////////////////////////////\r
+    // Is the pdb file already loaded?\r
+    String alreadyMapped = ap.getStructureSelectionManager()\r
+            .alreadyMappedToFile(pdbentry.getId());\r
+\r
+    if (alreadyMapped != null)\r
+    {\r
+      int option = JOptionPane.showInternalConfirmDialog(Desktop.desktop,\r
+                 MessageManager.formatMessage("label.pdb_entry_is_already_displayed",  new String[]{pdbentry.getId()}),\r
+              MessageManager.formatMessage("label.map_sequences_to_visible_window", new String[]{pdbentry.getId()}),\r
+              JOptionPane.YES_NO_OPTION);\r
+\r
+      if (option == JOptionPane.YES_OPTION)\r
+      {\r
+        // TODO : Fix multiple seq to one chain issue here.\r
+        ap.getStructureSelectionManager().setMapping(seq, chains,\r
+                alreadyMapped, AppletFormatAdapter.FILE);\r
+        if (ap.seqPanel.seqCanvas.fr != null)\r
+        {\r
+          ap.seqPanel.seqCanvas.fr.featuresAdded();\r
+          ap.paintAlignment(true);\r
+        }\r
+\r
+        // Now this AppJmol is mapped to new sequences. We must add them to\r
+        // the exisiting array\r
+        JInternalFrame[] frames = Desktop.instance.getAllFrames();\r
+\r
+        for (int i = 0; i < frames.length; i++)\r
+        {\r
+          if (frames[i] instanceof AppJmol)\r
+          {\r
+            final AppJmol topJmol = ((AppJmol) frames[i]);\r
+            // JBPNOTE: this looks like a binding routine, rather than a gui\r
+            // routine\r
+            for (int pe = 0; pe < topJmol.jmb.pdbentry.length; pe++)\r
+            {\r
+              if (topJmol.jmb.pdbentry[pe].getFile().equals(alreadyMapped))\r
+              {\r
+                topJmol.jmb.addSequence(pe, seq);\r
+                topJmol.addAlignmentPanel(ap);\r
+                // add it to the set used for colouring\r
+                topJmol.useAlignmentPanelForColourbyseq(ap);\r
+                topJmol.buildJmolActionMenu();\r
+                ap.getStructureSelectionManager()\r
+                        .sequenceColoursChanged(ap);\r
+                break;\r
+              }\r
+            }\r
+          }\r
+        }\r
+\r
+        return;\r
+      }\r
+    }\r
+    // /////////////////////////////////\r
+    // Check if there are other Jmol views involving this alignment\r
+    // and prompt user about adding this molecule to one of them\r
+    Vector existingViews = getJmolsFor(ap);\r
+    if (existingViews.size() > 0)\r
+    {\r
+      Enumeration jm = existingViews.elements();\r
+      while (jm.hasMoreElements())\r
+      {\r
+        AppJmol topJmol = (AppJmol) jm.nextElement();\r
+        // TODO: highlight topJmol in view somehow\r
+        int option = JOptionPane.showInternalConfirmDialog(Desktop.desktop,\r
+                       MessageManager.formatMessage("label.add_pdbentry_to_view", new String[]{pdbentry.getId(),topJmol.getTitle()}),\r
+                       MessageManager.getString("label.align_to_existing_structure_view"),\r
+                JOptionPane.YES_NO_OPTION);\r
+        if (option == JOptionPane.YES_OPTION)\r
+        {\r
+          topJmol.useAlignmentPanelForSuperposition(ap);\r
+          topJmol.addStructure(pdbentry, seq, chains, true, ap.alignFrame);\r
+          return;\r
+        }\r
+      }\r
+    }\r
+    // /////////////////////////////////\r
+    openNewJmol(ap, new PDBEntry[]\r
+    { pdbentry }, new SequenceI[][]\r
+    { seq });\r
+  }\r
+\r
+  private void openNewJmol(AlignmentPanel ap, PDBEntry[] pdbentrys,\r
+          SequenceI[][] seqs)\r
+  {\r
+    progressBar = ap.alignFrame;\r
+    jmb = new AppJmolBinding(this, ap.getStructureSelectionManager(),\r
+            pdbentrys, seqs, null, null);\r
+    addAlignmentPanel(ap);\r
+    useAlignmentPanelForColourbyseq(ap);\r
+    if (pdbentrys.length > 1)\r
+    {\r
+      alignAddedStructures = true;\r
+      useAlignmentPanelForSuperposition(ap);\r
+    }\r
+    jmb.setColourBySequence(true);\r
+    setSize(400, 400); // probably should be a configurable/dynamic default here\r
+    initMenus();\r
+    worker = null;\r
+    {\r
+      addingStructures = false;\r
+      worker = new Thread(this);\r
+      worker.start();\r
+    }\r
+    this.addInternalFrameListener(new InternalFrameAdapter()\r
+    {\r
+      public void internalFrameClosing(InternalFrameEvent internalFrameEvent)\r
+      {\r
+        closeViewer();\r
+      }\r
+    });\r
+\r
+  }\r
+\r
+  /**\r
+   * create a new Jmol containing several structures superimposed using the\r
+   * given alignPanel.\r
+   * \r
+   * @param ap\r
+   * @param pe\r
+   * @param seqs\r
+   */\r
+  public AppJmol(AlignmentPanel ap, PDBEntry[] pe, SequenceI[][] seqs)\r
+  {\r
+    openNewJmol(ap, pe, seqs);\r
+  }\r
+\r
+  /**\r
+   * list of sequenceSet ids associated with the view\r
+   */\r
+  ArrayList<String> _aps = new ArrayList();\r
+\r
+  public AlignmentPanel[] getAllAlignmentPanels()\r
+  {\r
+    AlignmentPanel[] t, list = new AlignmentPanel[0];\r
+    for (String setid : _aps)\r
+    {\r
+      AlignmentPanel[] panels = PaintRefresher.getAssociatedPanels(setid);\r
+      if (panels != null)\r
+      {\r
+        t = new AlignmentPanel[list.length + panels.length];\r
+        System.arraycopy(list, 0, t, 0, list.length);\r
+        System.arraycopy(panels, 0, t, list.length, panels.length);\r
+        list = t;\r
+      }\r
+    }\r
+\r
+    return list;\r
+  }\r
+\r
+  /**\r
+   * list of alignment panels to use for superposition\r
+   */\r
+  Vector<AlignmentPanel> _alignwith = new Vector<AlignmentPanel>();\r
+\r
+  /**\r
+   * list of alignment panels that are used for colouring structures by aligned\r
+   * sequences\r
+   */\r
+  Vector<AlignmentPanel> _colourwith = new Vector<AlignmentPanel>();\r
+\r
+  /**\r
+   * set the primary alignmentPanel reference and add another alignPanel to the\r
+   * list of ones to use for colouring and aligning\r
+   * \r
+   * @param nap\r
+   */\r
+  public void addAlignmentPanel(AlignmentPanel nap)\r
+  {\r
+    if (ap == null)\r
+    {\r
+      ap = nap;\r
+    }\r
+    if (!_aps.contains(nap.av.getSequenceSetId()))\r
+    {\r
+      _aps.add(nap.av.getSequenceSetId());\r
+    }\r
+  }\r
+\r
+  /**\r
+   * remove any references held to the given alignment panel\r
+   * \r
+   * @param nap\r
+   */\r
+  public void removeAlignmentPanel(AlignmentPanel nap)\r
+  {\r
+    try\r
+    {\r
+      _alignwith.remove(nap);\r
+      _colourwith.remove(nap);\r
+      if (ap == nap)\r
+      {\r
+        ap = null;\r
+        for (AlignmentPanel aps : getAllAlignmentPanels())\r
+        {\r
+          if (aps != nap)\r
+          {\r
+            ap = aps;\r
+            break;\r
+          }\r
+        }\r
+      }\r
+    } catch (Exception ex)\r
+    {\r
+    }\r
+    if (ap != null)\r
+    {\r
+      buildJmolActionMenu();\r
+    }\r
+  }\r
+\r
+  public void useAlignmentPanelForSuperposition(AlignmentPanel nap)\r
+  {\r
+    addAlignmentPanel(nap);\r
+    if (!_alignwith.contains(nap))\r
+    {\r
+      _alignwith.add(nap);\r
+    }\r
+  }\r
+\r
+  public void excludeAlignmentPanelForSuperposition(AlignmentPanel nap)\r
+  {\r
+    if (_alignwith.contains(nap))\r
+    {\r
+      _alignwith.remove(nap);\r
+    }\r
+  }\r
+\r
+  public void useAlignmentPanelForColourbyseq(AlignmentPanel nap,\r
+          boolean enableColourBySeq)\r
+  {\r
+    useAlignmentPanelForColourbyseq(nap);\r
+    jmb.setColourBySequence(enableColourBySeq);\r
+    seqColour.setSelected(enableColourBySeq);\r
+    jmolColour.setSelected(!enableColourBySeq);\r
+  }\r
+\r
+  public void useAlignmentPanelForColourbyseq(AlignmentPanel nap)\r
+  {\r
+    addAlignmentPanel(nap);\r
+    if (!_colourwith.contains(nap))\r
+    {\r
+      _colourwith.add(nap);\r
+    }\r
+  }\r
+\r
+  public void excludeAlignmentPanelForColourbyseq(AlignmentPanel nap)\r
+  {\r
+    if (_colourwith.contains(nap))\r
+    {\r
+      _colourwith.remove(nap);\r
+    }\r
+  }\r
+\r
+  /**\r
+   * pdb retrieval thread.\r
+   */\r
+  private Thread worker = null;\r
+\r
+  /**\r
+   * add a new structure (with associated sequences and chains) to this viewer,\r
+   * retrieving it if necessary first.\r
+   * \r
+   * @param pdbentry\r
+   * @param seq\r
+   * @param chains\r
+   * @param alignFrame\r
+   * @param align\r
+   *          if true, new structure(s) will be align using associated alignment\r
+   */\r
+  private void addStructure(final PDBEntry pdbentry, final SequenceI[] seq,\r
+          final String[] chains, final boolean b,\r
+          final IProgressIndicator alignFrame)\r
+  {\r
+    if (pdbentry.getFile() == null)\r
+    {\r
+      if (worker != null && worker.isAlive())\r
+      {\r
+        // a retrieval is in progress, wait around and add ourselves to the\r
+        // queue.\r
+        new Thread(new Runnable()\r
+        {\r
+          public void run()\r
+          {\r
+            while (worker != null && worker.isAlive() && _started)\r
+            {\r
+              try\r
+              {\r
+                Thread.sleep(100 + ((int) Math.random() * 100));\r
+\r
+              } catch (Exception e)\r
+              {\r
+              }\r
+\r
+            }\r
+            // and call ourselves again.\r
+            addStructure(pdbentry, seq, chains, b, alignFrame);\r
+          }\r
+        }).start();\r
+        return;\r
+      }\r
+    }\r
+    // otherwise, start adding the structure.\r
+    jmb.addSequenceAndChain(new PDBEntry[]\r
+    { pdbentry }, new SequenceI[][]\r
+    { seq }, new String[][]\r
+    { chains });\r
+    addingStructures = true;\r
+    _started = false;\r
+    alignAddedStructures = b;\r
+    progressBar = alignFrame; // visual indication happens on caller frame.\r
+    (worker = new Thread(this)).start();\r
+    return;\r
+  }\r
+\r
+  private Vector getJmolsFor(AlignmentPanel ap2)\r
+  {\r
+    Vector otherJmols = new Vector();\r
+    // Now this AppJmol is mapped to new sequences. We must add them to\r
+    // the exisiting array\r
+    JInternalFrame[] frames = Desktop.instance.getAllFrames();\r
+\r
+    for (int i = 0; i < frames.length; i++)\r
+    {\r
+      if (frames[i] instanceof AppJmol)\r
+      {\r
+        AppJmol topJmol = ((AppJmol) frames[i]);\r
+        if (topJmol.isLinkedWith(ap2))\r
+        {\r
+          otherJmols.addElement(topJmol);\r
+        }\r
+      }\r
+    }\r
+    return otherJmols;\r
+  }\r
+\r
+  void initJmol(String command)\r
+  {\r
+    jmb.setFinishedInit(false);\r
+    renderPanel = new RenderPanel();\r
+    // TODO: consider waiting until the structure/view is fully loaded before\r
+    // displaying\r
+    this.getContentPane().add(renderPanel, java.awt.BorderLayout.CENTER);\r
+    jalview.gui.Desktop.addInternalFrame(this, jmb.getViewerTitle(),\r
+            getBounds().width, getBounds().height);\r
+    if (scriptWindow == null)\r
+    {\r
+      BorderLayout bl = new BorderLayout();\r
+      bl.setHgap(0);\r
+      bl.setVgap(0);\r
+      scriptWindow = new JPanel(bl);\r
+      scriptWindow.setVisible(false);\r
+    }\r
+    ;\r
+    jmb.allocateViewer(renderPanel, true, "", null, null, "", scriptWindow,\r
+            null);\r
+    jmb.newJmolPopup(true, "Jmol", true);\r
+    if (command == null)\r
+    {\r
+      command = "";\r
+    }\r
+    jmb.evalStateCommand(command);\r
+    jmb.setFinishedInit(true);\r
+  }\r
+\r
+  void setChainMenuItems(Vector chains)\r
+  {\r
+    chainMenu.removeAll();\r
+    if (chains == null)\r
+    {\r
+      return;\r
+    }\r
+    JMenuItem menuItem = new JMenuItem(MessageManager.getString("label.all"));\r
+    menuItem.addActionListener(new ActionListener()\r
+    {\r
+      public void actionPerformed(ActionEvent evt)\r
+      {\r
+        allChainsSelected = true;\r
+        for (int i = 0; i < chainMenu.getItemCount(); i++)\r
+        {\r
+          if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)\r
+            ((JCheckBoxMenuItem) chainMenu.getItem(i)).setSelected(true);\r
+        }\r
+        centerViewer();\r
+        allChainsSelected = false;\r
+      }\r
+    });\r
+\r
+    chainMenu.add(menuItem);\r
+\r
+    for (int c = 0; c < chains.size(); c++)\r
+    {\r
+      menuItem = new JCheckBoxMenuItem(chains.elementAt(c).toString(), true);\r
+      menuItem.addItemListener(new ItemListener()\r
+      {\r
+        public void itemStateChanged(ItemEvent evt)\r
+        {\r
+          if (!allChainsSelected)\r
+            centerViewer();\r
+        }\r
+      });\r
+\r
+      chainMenu.add(menuItem);\r
+    }\r
+  }\r
+\r
+  boolean allChainsSelected = false;\r
+\r
+  private boolean alignAddedStructures = false;\r
+\r
+  void centerViewer()\r
+  {\r
+    Vector toshow = new Vector();\r
+    String lbl;\r
+    int mlength, p, mnum;\r
+    for (int i = 0; i < chainMenu.getItemCount(); i++)\r
+    {\r
+      if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)\r
+      {\r
+        JCheckBoxMenuItem item = (JCheckBoxMenuItem) chainMenu.getItem(i);\r
+        if (item.isSelected())\r
+        {\r
+          toshow.addElement(item.getText());\r
+        }\r
+      }\r
+    }\r
+    jmb.centerViewer(toshow);\r
+  }\r
+\r
+  void closeViewer()\r
+  {\r
+    jmb.closeViewer();\r
+    ap = null;\r
+    _aps.clear();\r
+    _alignwith.clear();\r
+    _colourwith.clear();\r
+    // TODO: check for memory leaks where instance isn't finalised because jmb\r
+    // holds a reference to the window\r
+    jmb = null;\r
+  }\r
+\r
+  /**\r
+   * state flag for PDB retrieval thread\r
+   */\r
+  private boolean _started = false;\r
+\r
+  public void run()\r
+  {\r
+    _started = true;\r
+    String pdbid = "";\r
+    // todo - record which pdbids were successfuly imported.\r
+    StringBuffer errormsgs = new StringBuffer(), files = new StringBuffer();\r
+    try\r
+    {\r
+      String[] curfiles = jmb.getPdbFile(); // files currently in viewer\r
+      // TODO: replace with reference fetching/transfer code (validate PDBentry\r
+      // as a DBRef?)\r
+      jalview.ws.dbsources.Pdb pdbclient = new jalview.ws.dbsources.Pdb();\r
+      for (int pi = 0; pi < jmb.pdbentry.length; pi++)\r
+      {\r
+        String file = jmb.pdbentry[pi].getFile();\r
+        if (file == null)\r
+        {\r
+          // retrieve the pdb and store it locally\r
+          AlignmentI pdbseq = null;\r
+          pdbid = jmb.pdbentry[pi].getId();\r
+          long hdl = pdbid.hashCode() - System.currentTimeMillis();\r
+          if (progressBar != null)\r
+          {\r
+            progressBar.setProgressBar("Fetching PDB " + pdbid, hdl);\r
+          }\r
+          try\r
+          {\r
+            pdbseq = pdbclient.getSequenceRecords(pdbid = jmb.pdbentry[pi]\r
+                    .getId());\r
+          } catch (OutOfMemoryError oomerror)\r
+          {\r
+            new OOMWarning("Retrieving PDB id " + pdbid, oomerror);\r
+          } catch (Exception ex)\r
+          {\r
+            ex.printStackTrace();\r
+            errormsgs.append("'" + pdbid + "'");\r
+          }\r
+          if (progressBar != null)\r
+          {\r
+            progressBar.setProgressBar("Finished.", hdl);\r
+          }\r
+          if (pdbseq != null)\r
+          {\r
+            // just transfer the file name from the first sequence's first\r
+            // PDBEntry\r
+            file = new File(((PDBEntry) pdbseq.getSequenceAt(0).getPDBId()\r
+                    .elementAt(0)).getFile()).getAbsolutePath();\r
+            jmb.pdbentry[pi].setFile(file);\r
+\r
+            files.append(" \"" + Platform.escapeString(file) + "\"");\r
+          }\r
+          else\r
+          {\r
+            errormsgs.append("'" + pdbid + "' ");\r
+          }\r
+        }\r
+        else\r
+        {\r
+          if (curfiles != null && curfiles.length > 0)\r
+          {\r
+            addingStructures = true; // already files loaded.\r
+            for (int c = 0; c < curfiles.length; c++)\r
+            {\r
+              if (curfiles[c].equals(file))\r
+              {\r
+                file = null;\r
+                break;\r
+              }\r
+            }\r
+          }\r
+          if (file != null)\r
+          {\r
+            files.append(" \"" + Platform.escapeString(file) + "\"");\r
+          }\r
+        }\r
+      }\r
+    } catch (OutOfMemoryError oomerror)\r
+    {\r
+      new OOMWarning("Retrieving PDB files: " + pdbid, oomerror);\r
+    } catch (Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+      errormsgs.append("When retrieving pdbfiles : current was: '" + pdbid\r
+              + "'");\r
+    }\r
+    if (errormsgs.length() > 0)\r
+    {\r
+\r
+      JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
+                 MessageManager.formatMessage("label.pdb_entries_couldnt_be_retrieved", new String[]{errormsgs.toString()}),\r
+              MessageManager.getString("label.couldnt_load_file"), JOptionPane.ERROR_MESSAGE);\r
+\r
+    }\r
+    long lastnotify = jmb.getLoadNotifiesHandled();\r
+    if (files.length() > 0)\r
+    {\r
+      if (!addingStructures)\r
+      {\r
+\r
+        try\r
+        {\r
+          initJmol("load FILES " + files.toString());\r
+        } catch (OutOfMemoryError oomerror)\r
+        {\r
+          new OOMWarning("When trying to open the Jmol viewer!", oomerror);\r
+          Cache.log.debug("File locations are " + files);\r
+        } catch (Exception ex)\r
+        {\r
+          Cache.log.error("Couldn't open Jmol viewer!", ex);\r
+        }\r
+      }\r
+      else\r
+      {\r
+        StringBuffer cmd = new StringBuffer();\r
+        cmd.append("loadingJalviewdata=true\nload APPEND ");\r
+        cmd.append(files.toString());\r
+        cmd.append("\nloadingJalviewdata=null");\r
+        final String command = cmd.toString();\r
+        cmd = null;\r
+        lastnotify = jmb.getLoadNotifiesHandled();\r
+\r
+        try\r
+        {\r
+          jmb.evalStateCommand(command);\r
+        } catch (OutOfMemoryError oomerror)\r
+        {\r
+          new OOMWarning(\r
+                  "When trying to add structures to the Jmol viewer!",\r
+                  oomerror);\r
+          Cache.log.debug("File locations are " + files);\r
+        } catch (Exception ex)\r
+        {\r
+          Cache.log.error("Couldn't add files to Jmol viewer!", ex);\r
+        }\r
+      }\r
+\r
+      // need to wait around until script has finished\r
+      while (addingStructures ? lastnotify >= jmb.getLoadNotifiesHandled()\r
+              : (jmb.isFinishedInit() && jmb.getPdbFile().length != jmb.pdbentry.length))\r
+      {\r
+        try\r
+        {\r
+          Cache.log.debug("Waiting around for jmb notify.");\r
+          Thread.sleep(35);\r
+        } catch (Exception e)\r
+        {\r
+        }\r
+      }\r
+      // refresh the sequence colours for the new structure(s)\r
+      for (AlignmentPanel ap : _colourwith)\r
+      {\r
+        jmb.updateColours(ap);\r
+      }\r
+      // do superposition if asked to\r
+      if (alignAddedStructures)\r
+      {\r
+        javax.swing.SwingUtilities.invokeLater(new Runnable()\r
+        {\r
+          public void run()\r
+          {\r
+            alignStructs_withAllAlignPanels();\r
+            // jmb.superposeStructures(ap.av.getAlignment(), -1, null);\r
+          }\r
+        });\r
+        alignAddedStructures = false;\r
+      }\r
+      addingStructures = false;\r
+\r
+    }\r
+    _started = false;\r
+    worker = null;\r
+  }\r
+\r
+  public void pdbFile_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    JalviewFileChooser chooser = new JalviewFileChooser(\r
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"));\r
+\r
+    chooser.setFileView(new JalviewFileView());\r
+    chooser.setDialogTitle("Save PDB File");\r
+    chooser.setToolTipText(MessageManager.getString("action.save"));\r
+\r
+    int value = chooser.showSaveDialog(this);\r
+\r
+    if (value == JalviewFileChooser.APPROVE_OPTION)\r
+    {\r
+      try\r
+      {\r
+        // TODO: cope with multiple PDB files in view\r
+        BufferedReader in = new BufferedReader(new FileReader(\r
+                jmb.getPdbFile()[0]));\r
+        File outFile = chooser.getSelectedFile();\r
+\r
+        PrintWriter out = new PrintWriter(new FileOutputStream(outFile));\r
+        String data;\r
+        while ((data = in.readLine()) != null)\r
+        {\r
+          if (!(data.indexOf("<PRE>") > -1 || data.indexOf("</PRE>") > -1))\r
+          {\r
+            out.println(data);\r
+          }\r
+        }\r
+        out.close();\r
+      } catch (Exception ex)\r
+      {\r
+        ex.printStackTrace();\r
+      }\r
+    }\r
+  }\r
+\r
+  public void viewMapping_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    jalview.gui.CutAndPasteTransfer cap = new jalview.gui.CutAndPasteTransfer();\r
+    try\r
+    {\r
+      for (int pdbe = 0; pdbe < jmb.pdbentry.length; pdbe++)\r
+      {\r
+        cap.appendText(jmb.printMapping(jmb.pdbentry[pdbe].getFile()));\r
+        cap.appendText("\n");\r
+      }\r
+    } catch (OutOfMemoryError e)\r
+    {\r
+      new OOMWarning(\r
+              "composing sequence-structure alignments for display in text box.",\r
+              e);\r
+      cap.dispose();\r
+      return;\r
+    }\r
+    jalview.gui.Desktop.addInternalFrame(cap, MessageManager.getString("label.pdb_sequence_mapping"),\r
+            550, 600);\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   * \r
+   * @param e\r
+   *          DOCUMENT ME!\r
+   */\r
+  public void eps_actionPerformed(ActionEvent e)\r
+  {\r
+    makePDBImage(jalview.util.ImageMaker.EPS);\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   * \r
+   * @param e\r
+   *          DOCUMENT ME!\r
+   */\r
+  public void png_actionPerformed(ActionEvent e)\r
+  {\r
+    makePDBImage(jalview.util.ImageMaker.PNG);\r
+  }\r
+\r
+  void makePDBImage(int type)\r
+  {\r
+    int width = getWidth();\r
+    int height = getHeight();\r
+\r
+    jalview.util.ImageMaker im;\r
+\r
+    if (type == jalview.util.ImageMaker.PNG)\r
+    {\r
+      im = new jalview.util.ImageMaker(this, jalview.util.ImageMaker.PNG,\r
+              "Make PNG image from view", width, height, null, null);\r
+    }\r
+    else\r
+    {\r
+      im = new jalview.util.ImageMaker(this, jalview.util.ImageMaker.EPS,\r
+              "Make EPS file from view", width, height, null,\r
+              this.getTitle());\r
+    }\r
+\r
+    if (im.getGraphics() != null)\r
+    {\r
+      Rectangle rect = new Rectangle(width, height);\r
+      jmb.viewer.renderScreenImage(im.getGraphics(), rect.getSize(), rect);\r
+      im.writeImage();\r
+    }\r
+  }\r
+\r
+  public void jmolColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    if (jmolColour.isSelected())\r
+    {\r
+      // disable automatic sequence colouring.\r
+      jmb.setColourBySequence(false);\r
+    }\r
+  }\r
+\r
+  public void seqColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    jmb.setColourBySequence(seqColour.isSelected());\r
+    if (_colourwith == null)\r
+    {\r
+      _colourwith = new Vector<AlignmentPanel>();\r
+    }\r
+    if (jmb.isColourBySequence())\r
+    {\r
+      if (!jmb.isLoadingFromArchive())\r
+      {\r
+        if (_colourwith.size() == 0 && ap != null)\r
+        {\r
+          // Make the currently displayed alignment panel the associated view\r
+          _colourwith.add(ap.alignFrame.alignPanel);\r
+        }\r
+      }\r
+      // Set the colour using the current view for the associated alignframe\r
+      for (AlignmentPanel ap : _colourwith)\r
+      {\r
+        jmb.colourBySequence(ap.av.showSequenceFeatures, ap);\r
+      }\r
+    }\r
+  }\r
+\r
+  public void chainColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    chainColour.setSelected(true);\r
+    jmb.colourByChain();\r
+  }\r
+\r
+  public void chargeColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    chargeColour.setSelected(true);\r
+    jmb.colourByCharge();\r
+  }\r
+\r
+  public void zappoColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    zappoColour.setSelected(true);\r
+    jmb.setJalviewColourScheme(new ZappoColourScheme());\r
+  }\r
+\r
+  public void taylorColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    taylorColour.setSelected(true);\r
+    jmb.setJalviewColourScheme(new TaylorColourScheme());\r
+  }\r
+\r
+  public void hydroColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    hydroColour.setSelected(true);\r
+    jmb.setJalviewColourScheme(new HydrophobicColourScheme());\r
+  }\r
+\r
+  public void helixColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    helixColour.setSelected(true);\r
+    jmb.setJalviewColourScheme(new HelixColourScheme());\r
+  }\r
+\r
+  public void strandColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    strandColour.setSelected(true);\r
+    jmb.setJalviewColourScheme(new StrandColourScheme());\r
+  }\r
+\r
+  public void turnColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    turnColour.setSelected(true);\r
+    jmb.setJalviewColourScheme(new TurnColourScheme());\r
+  }\r
+\r
+  public void buriedColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    buriedColour.setSelected(true);\r
+    jmb.setJalviewColourScheme(new BuriedColourScheme());\r
+  }\r
+\r
+  public void purinePyrimidineColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    setJalviewColourScheme(new PurinePyrimidineColourScheme());\r
+  }\r
+\r
+  public void userColour_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    userColour.setSelected(true);\r
+    new UserDefinedColours(this, null);\r
+  }\r
+\r
+  public void backGround_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    java.awt.Color col = JColorChooser.showDialog(this,\r
+            "Select Background Colour", null);\r
+    if (col != null)\r
+    {\r
+      jmb.setBackgroundColour(col);\r
+    }\r
+  }\r
+\r
+  public void jmolHelp_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    try\r
+    {\r
+      jalview.util.BrowserLauncher\r
+              .openURL("http://jmol.sourceforge.net/docs/JmolUserGuide/");\r
+    } catch (Exception ex)\r
+    {\r
+    }\r
+  }\r
+\r
+  public void showConsole(boolean showConsole)\r
+  {\r
+\r
+    if (showConsole)\r
+    {\r
+      if (splitPane == null)\r
+      {\r
+        splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);\r
+        splitPane.setTopComponent(renderPanel);\r
+        splitPane.setBottomComponent(scriptWindow);\r
+        this.getContentPane().add(splitPane, BorderLayout.CENTER);\r
+        splitPane.setDividerLocation(getHeight() - 200);\r
+        scriptWindow.setVisible(true);\r
+        scriptWindow.validate();\r
+        splitPane.validate();\r
+      }\r
+\r
+    }\r
+    else\r
+    {\r
+      if (splitPane != null)\r
+      {\r
+        splitPane.setVisible(false);\r
+      }\r
+\r
+      splitPane = null;\r
+\r
+      this.getContentPane().add(renderPanel, BorderLayout.CENTER);\r
+    }\r
+\r
+    validate();\r
+  }\r
+\r
+  class RenderPanel extends JPanel\r
+  {\r
+    final Dimension currentSize = new Dimension();\r
+\r
+    final Rectangle rectClip = new Rectangle();\r
+\r
+    public void paintComponent(Graphics g)\r
+    {\r
+      getSize(currentSize);\r
+      g.getClipBounds(rectClip);\r
+\r
+      if (jmb.fileLoadingError != null)\r
+      {\r
+        g.setColor(Color.black);\r
+        g.fillRect(0, 0, currentSize.width, currentSize.height);\r
+        g.setColor(Color.white);\r
+        g.setFont(new Font("Verdana", Font.BOLD, 14));\r
+        g.drawString(MessageManager.getString("label.error_loading_file") + "...", 20, currentSize.height / 2);\r
+        StringBuffer sb = new StringBuffer();\r
+        int lines = 0;\r
+        for (int e = 0; e < jmb.pdbentry.length; e++)\r
+        {\r
+          sb.append(jmb.pdbentry[e].getId());\r
+          if (e < jmb.pdbentry.length - 1)\r
+          {\r
+            sb.append(",");\r
+          }\r
+\r
+          if (e == jmb.pdbentry.length - 1 || sb.length() > 20)\r
+          {\r
+            lines++;\r
+            g.drawString(sb.toString(), 20, currentSize.height / 2 - lines\r
+                    * g.getFontMetrics().getHeight());\r
+          }\r
+        }\r
+      }\r
+      else if (jmb == null || jmb.viewer == null || !jmb.isFinishedInit())\r
+      {\r
+        g.setColor(Color.black);\r
+        g.fillRect(0, 0, currentSize.width, currentSize.height);\r
+        g.setColor(Color.white);\r
+        g.setFont(new Font("Verdana", Font.BOLD, 14));\r
+        g.drawString(MessageManager.getString("label.retrieving_pdb_data"), 20, currentSize.height / 2);\r
+      }\r
+      else\r
+      {\r
+        jmb.viewer.renderScreenImage(g, currentSize, rectClip);\r
+      }\r
+    }\r
+  }\r
+\r
+  String viewId = null;\r
+\r
+  public String getViewId()\r
+  {\r
+    if (viewId == null)\r
+    {\r
+      viewId = System.currentTimeMillis() + "." + this.hashCode();\r
+    }\r
+    return viewId;\r
+  }\r
+\r
+  public void updateTitleAndMenus()\r
+  {\r
+    if (jmb.fileLoadingError != null && jmb.fileLoadingError.length() > 0)\r
+    {\r
+      repaint();\r
+      return;\r
+    }\r
+    setChainMenuItems(jmb.chainNames);\r
+\r
+    this.setTitle(jmb.getViewerTitle());\r
+    if (jmb.getPdbFile().length > 1 && jmb.sequence.length > 1)\r
+    {\r
+      jmolActionMenu.setVisible(true);\r
+    }\r
+    if (!jmb.isLoadingFromArchive())\r
+    {\r
+      seqColour_actionPerformed(null);\r
+    }\r
+  }\r
+\r
+  protected void buildJmolActionMenu()\r
+  {\r
+    if (_alignwith == null)\r
+    {\r
+      _alignwith = new Vector<AlignmentPanel>();\r
+    }\r
+    if (_alignwith.size() == 0 && ap != null)\r
+    {\r
+      _alignwith.add(ap);\r
+    }\r
+    ;\r
+    for (Component c : jmolActionMenu.getMenuComponents())\r
+    {\r
+      if (c != alignStructs)\r
+      {\r
+        jmolActionMenu.remove((JMenuItem) c);\r
+      }\r
+    }\r
+    final ItemListener handler;\r
+  }\r
+\r
+  /*\r
+   * (non-Javadoc)\r
+   * \r
+   * @see\r
+   * jalview.jbgui.GStructureViewer#alignStructs_actionPerformed(java.awt.event\r
+   * .ActionEvent)\r
+   */\r
+  @Override\r
+  protected void alignStructs_actionPerformed(ActionEvent actionEvent)\r
+  {\r
+    alignStructs_withAllAlignPanels();\r
+  }\r
+\r
+  private void alignStructs_withAllAlignPanels()\r
+  {\r
+    if (ap == null)\r
+    {\r
+      return;\r
+    }\r
+    ;\r
+    if (_alignwith.size() == 0)\r
+    {\r
+      _alignwith.add(ap);\r
+    }\r
+    ;\r
+    try\r
+    {\r
+      AlignmentI[] als = new Alignment[_alignwith.size()];\r
+      ColumnSelection[] alc = new ColumnSelection[_alignwith.size()];\r
+      int[] alm = new int[_alignwith.size()];\r
+      int a = 0;\r
+\r
+      for (AlignmentPanel ap : _alignwith)\r
+      {\r
+        als[a] = ap.av.getAlignment();\r
+        alm[a] = -1;\r
+        alc[a++] = ap.av.getColumnSelection();\r
+      }\r
+      jmb.superposeStructures(als, alm, alc);\r
+    } catch (Exception e)\r
+    {\r
+      StringBuffer sp = new StringBuffer();\r
+      for (AlignmentPanel ap : _alignwith)\r
+      {\r
+        sp.append("'" + ap.alignFrame.getTitle() + "' ");\r
+      }\r
+      Cache.log.info("Couldn't align structures with the " + sp.toString()\r
+              + "associated alignment panels.", e);\r
+\r
+    }\r
+\r
+  }\r
+\r
+  public void setJalviewColourScheme(ColourSchemeI ucs)\r
+  {\r
+    jmb.setJalviewColourScheme(ucs);\r
+\r
+  }\r
+\r
+  /**\r
+   * \r
+   * @param alignment\r
+   * @return first alignment panel displaying given alignment, or the default\r
+   *         alignment panel\r
+   */\r
+  public AlignmentPanel getAlignmentPanelFor(AlignmentI alignment)\r
+  {\r
+    for (AlignmentPanel ap : getAllAlignmentPanels())\r
+    {\r
+      if (ap.av.getAlignment() == alignment)\r
+      {\r
+        return ap;\r
+      }\r
+    }\r
+    return ap;\r
+  }\r
+\r
+  /**\r
+   * \r
+   * @param ap2\r
+   * @return true if this Jmol instance is linked with the given alignPanel\r
+   */\r
+  public boolean isLinkedWith(AlignmentPanel ap2)\r
+  {\r
+    return _aps.contains(ap2.av.getSequenceSetId());\r
+  }\r
+\r
+  public boolean isUsedforaligment(AlignmentPanel ap2)\r
+  {\r
+\r
+    return (_alignwith != null) && _alignwith.contains(ap2);\r
+  }\r
+\r
+  public boolean isUsedforcolourby(AlignmentPanel ap2)\r
+  {\r
+    return (_colourwith != null) && _colourwith.contains(ap2);\r
+  }\r
+\r
+  /**\r
+   * \r
+   * @return TRUE if the view is NOT being coloured by sequence associations.\r
+   */\r
+  public boolean isColouredByJmol()\r
+  {\r
+    return !jmb.isColourBySequence();\r
+  }\r
+\r
+}\r