JAL-1333 more abstraction and refactoring and working demo of Jalview talking to...
authorj.procter@dundee.ac.uk <jprocter@Jims-MacBook-Pro-2.local>
Fri, 4 Jul 2014 03:09:00 +0000 (20:09 -0700)
committerj.procter@dundee.ac.uk <jprocter@Jims-MacBook-Pro-2.local>
Fri, 4 Jul 2014 03:10:09 +0000 (20:10 -0700)
13 files changed:
.classpath
lib/log4j-1.2.8.jar [deleted file]
src/ext/edu/ucsf/rbvi/strucviz2/ChimeraManager.java
src/jalview/api/structures/JalviewStructureDisplayI.java
src/jalview/ext/rbvi/chimera/ChimeraCommands.java [new file with mode: 0644]
src/jalview/ext/rbvi/chimera/JalviewChimeraBinding.java [new file with mode: 0644]
src/jalview/gui/ChimeraViewFrame.java [new file with mode: 0644]
src/jalview/gui/JalviewChimeraBindingModel.java [new file with mode: 0644]
src/jalview/gui/StructureViewer.java
src/jalview/gui/UserDefinedColours.java
test/jalview/ext/rbvi/chimera/ChimeraConnect.java
test/jalview/ext/rbvi/chimera/JalviewChimeraView.java [new file with mode: 0644]
test/jalview/ext/rbvi/chimera/testProps.jvprops [new file with mode: 0644]

index 36a4c97..fae5ca0 100644 (file)
@@ -9,7 +9,6 @@
        <classpathentry kind="lib" path="lib/commons-discovery.jar"/>
        <classpathentry kind="lib" path="lib/jaxrpc.jar"/>
        <classpathentry kind="lib" path="lib/jhall.jar"/>
-       <classpathentry kind="lib" path="lib/log4j-1.2.8.jar"/>
        <classpathentry kind="lib" path="lib/mail.jar"/>
        <classpathentry kind="lib" path="lib/regex.jar"/>
        <classpathentry kind="lib" path="lib/saaj.jar"/>
        <classpathentry kind="lib" path="lib/min-jabaws-client-2.1.0.jar" sourcepath="/clustengine"/>
        <classpathentry kind="lib" path="lib/VARNAv3-9.jar" sourcepath="/Users/jimp/Documents/Jalview/VARNA/VARNAv3-9-src.jar"/>
        <classpathentry kind="lib" path="lib/json_simple-1.1.jar" sourcepath="/Users/jimp/Downloads/json_simple-1.1-all.zip"/>
-       <classpathentry kind="lib" path="lib/structureViz2-0.9.0.jar"/>
+       <classpathentry kind="lib" path="lib/min-jabaws-client-nolog-2.1.0.jar"/>
+       <classpathentry kind="lib" path="lib/slf4j-api-1.7.7.jar"/>
+       <classpathentry kind="lib" path="lib/log4j-to-slf4j-2.0-rc2.jar"/>
+       <classpathentry kind="lib" path="lib/slf4j-log4j12-1.7.7.jar"/>
        <classpathentry kind="con" path="org.eclipse.jdt.USER_LIBRARY/plugin.jar"/>
        <classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
        <classpathentry kind="output" path="classes"/>
diff --git a/lib/log4j-1.2.8.jar b/lib/log4j-1.2.8.jar
deleted file mode 100755 (executable)
index 05f8702..0000000
Binary files a/lib/log4j-1.2.8.jar and /dev/null differ
index d0bb84e..a82a6fb 100644 (file)
@@ -670,4 +670,9 @@ public class ChimeraManager
     return chimeraListenerThreads.getResponse(command);
   }
 
+  public StructureManager getStructureManager()
+  {
+    return structureManager;
+  }
+
 }
index 0b3820b..efb60dd 100644 (file)
@@ -26,6 +26,8 @@ import jalview.api.SequenceStructureBinding;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.SequenceI;
 import jalview.ext.jmol.JalviewJmolBinding;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.UserColourScheme;
 import jalview.structure.StructureMappingcommandSet;
 import jalview.structure.StructureSelectionManager;
 
@@ -57,5 +59,10 @@ public interface JalviewStructureDisplayI
    * shutdown any structure viewing processes started by this display
    */
   void closeViewer();
+  /**
+   * apply a colourscheme to the structures in the viewer
+   * @param colourScheme
+   */
+  void setJalviewColourScheme(ColourSchemeI colourScheme);
 
 }
diff --git a/src/jalview/ext/rbvi/chimera/ChimeraCommands.java b/src/jalview/ext/rbvi/chimera/ChimeraCommands.java
new file mode 100644 (file)
index 0000000..41c7abb
--- /dev/null
@@ -0,0 +1,162 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
+ * Copyright (C) 2014 The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview 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 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.ext.rbvi.chimera;
+
+import jalview.api.FeatureRenderer;
+import jalview.api.SequenceRenderer;
+import jalview.api.structures.JalviewStructureDisplayI;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.SequenceI;
+import jalview.structure.StructureMapping;
+import jalview.structure.StructureMappingcommandSet;
+import jalview.structure.StructureSelectionManager;
+import jalview.util.Format;
+
+import java.awt.Color;
+import java.util.ArrayList;
+
+/**
+ * Routines for generating Chimera commands for Jalview/Chimera binding
+ * 
+ * @author JimP
+ * 
+ */
+public class ChimeraCommands
+{
+
+  /**
+   * utility to construct the commands to colour chains by the given alignment
+   * for passing to Chimera
+   * 
+   * @returns Object[] { Object[] { <model being coloured>,
+   * 
+   */
+  public static StructureMappingcommandSet[] getColourBySequenceCommand(
+          StructureSelectionManager ssm, String[] files,
+          SequenceI[][] sequence, SequenceRenderer sr, FeatureRenderer fr,
+          AlignmentI alignment)
+  {
+
+    ArrayList<StructureMappingcommandSet> cset = new ArrayList<StructureMappingcommandSet>();
+
+    for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+    {
+      float cols[] = new float[4];
+      StructureMapping[] mapping = ssm.getMapping(files[pdbfnum]);
+      StringBuffer command = new StringBuffer();
+      StructureMappingcommandSet smc;
+      ArrayList<String> str = new ArrayList<String>();
+
+      if (mapping == null || mapping.length < 1)
+        continue;
+
+      int startPos = -1, lastPos = -1, startModel = -1, lastModel = -1;
+      String startChain = "", lastChain = "";
+      Color lastCol = null;
+      for (int s = 0; s < sequence[pdbfnum].length; s++)
+      {
+        for (int sp, m = 0; m < mapping.length; m++)
+        {
+          if (mapping[m].getSequence() == sequence[pdbfnum][s]
+                  && (sp = alignment.findIndex(sequence[pdbfnum][s])) > -1)
+          {
+            SequenceI asp = 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;
+
+              Color col = sr.getResidueBoxColour(sequence[pdbfnum][s], r);
+
+              if (fr != null)
+                col = fr.findFeatureColour(col, sequence[pdbfnum][s], r);
+              if (lastCol != col || lastPos + 1 != pos
+                      || pdbfnum != lastModel
+                      || !mapping[m].getChain().equals(lastChain))
+              {
+                if (lastCol != null)
+                {
+
+                  lastCol.getRGBComponents(cols);
+                  String newSelcom = "color " + cols[0] + "," + cols[1]
+                          + "," + cols[2] + " #" + startModel + ":"
+                          + startPos + "-" + lastPos + "." + lastChain;
+                  if (str.size() > 0
+                          && (str.get(str.size() - 1).length() + newSelcom
+                                  .length()) < 4096)
+                  {
+                    str.set(str.size() - 1, str.get(str.size() - 1) + ";"
+                            + newSelcom);
+                  }
+                  else
+                  {
+                    str.add(newSelcom);
+                  }
+                }
+                lastCol = null;
+                startPos = pos;
+                startModel = pdbfnum;
+                startChain = mapping[m].getChain();
+              }
+              lastCol = col;
+              lastPos = pos;
+              lastModel = pdbfnum;
+              lastChain = mapping[m].getChain();
+            }
+            // final colour range
+            if (lastCol != null)
+            {
+
+              lastCol.getRGBComponents(cols);
+              String newSelcom = "color " + cols[0] + "," + cols[1] + ","
+                      + cols[2] + " #" + startModel + ":" + startPos + "-"
+                      + lastPos + "." + lastChain;
+              if (str.size() > 0
+                      && (str.get(str.size() - 1).length() + newSelcom
+                              .length()) < 4096)
+              {
+                str.set(str.size() - 1, str.get(str.size() - 1) + ";"
+                        + newSelcom);
+              }
+              else
+              {
+                str.add(newSelcom);
+              }
+            }
+            break;
+          }
+        }
+      }
+      // Finally, add the command set ready to be returned.
+      cset.add(new StructureMappingcommandSet(ChimeraCommands.class,
+              files[pdbfnum], str.toArray(new String[str.size()])));
+    }
+    return cset.toArray(new StructureMappingcommandSet[cset.size()]);
+  }
+
+}
diff --git a/src/jalview/ext/rbvi/chimera/JalviewChimeraBinding.java b/src/jalview/ext/rbvi/chimera/JalviewChimeraBinding.java
new file mode 100644 (file)
index 0000000..7e72d8f
--- /dev/null
@@ -0,0 +1,1446 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
+ * Copyright (C) 2014 The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview 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 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.ext.rbvi.chimera;
+
+import static org.junit.Assert.assertTrue;
+import jalview.api.AlignmentViewPanel;
+import jalview.api.FeatureRenderer;
+import jalview.api.SequenceRenderer;
+import jalview.api.SequenceStructureBinding;
+import jalview.api.StructureSelectionManagerProvider;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SequenceI;
+import jalview.io.AppletFormatAdapter;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.ResidueProperties;
+import jalview.structure.StructureListener;
+import jalview.structure.StructureMapping;
+import jalview.structure.StructureSelectionManager;
+import jalview.structures.models.SequenceStructureBindingModel;
+
+import java.awt.Color;
+import java.awt.Container;
+import java.awt.event.ComponentEvent;
+import java.awt.event.ComponentListener;
+import java.io.File;
+import java.net.URL;
+import java.security.AccessControlException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import org.jmol.adapter.smarter.SmarterJmolAdapter;
+import org.jmol.api.JmolAppConsoleInterface;
+import org.jmol.api.JmolSelectionListener;
+import org.jmol.api.JmolStatusListener;
+import org.jmol.api.JmolViewer;
+import org.jmol.constant.EnumCallback;
+import org.jmol.popup.JmolPopup;
+
+import ext.edu.ucsf.rbvi.strucviz2.ChimeraManager;
+import ext.edu.ucsf.rbvi.strucviz2.ChimeraModel;
+import ext.edu.ucsf.rbvi.strucviz2.StructureManager;
+import ext.edu.ucsf.rbvi.strucviz2.StructureManager.ModelType;
+import sun.rmi.runtime.Log;
+
+public abstract class JalviewChimeraBinding extends
+        SequenceStructureBindingModel implements StructureListener,
+        SequenceStructureBinding, StructureSelectionManagerProvider
+
+{
+  private StructureManager csm;
+
+  private ChimeraManager viewer;
+
+  /**
+   * set if chimera state is being restored from some source - instructs binding
+   * not to apply default display style when structure set is updated for first
+   * time.
+   */
+  private boolean loadingFromArchive = false;
+
+  /**
+   * second flag to indicate if the jmol viewer should ignore sequence colouring
+   * events from the structure manager because the GUI is still setting up
+   */
+  private boolean loadingFinished = true;
+
+  /**
+   * state flag used to check if the Jmol viewer's paint method can be called
+   */
+  private boolean finishedInit = false;
+
+  public boolean isFinishedInit()
+  {
+    return finishedInit;
+  }
+
+  public void setFinishedInit(boolean finishedInit)
+  {
+    this.finishedInit = finishedInit;
+  }
+
+  boolean allChainsSelected = false;
+
+  /**
+   * when true, try to search the associated datamodel for sequences that are
+   * associated with any unknown structures in the Jmol view.
+   */
+  private boolean associateNewStructs = false;
+
+  Vector atomsPicked = new Vector();
+
+  public Vector chainNames;
+
+  Hashtable chainFile;
+
+  /**
+   * array of target chains for seuqences - tied to pdbentry and sequence[]
+   */
+  protected String[][] chains;
+
+  boolean colourBySequence = true;
+
+  StringBuffer eval = new StringBuffer();
+
+  public String fileLoadingError;
+
+  private Map<String, List<ChimeraModel>> chimmaps = new HashMap<String, List<ChimeraModel>>();
+
+  private List<String> mdlToFile = new ArrayList<String>();
+
+  /**
+   * the default or current model displayed if the model cannot be identified
+   * from the selection message
+   */
+  int frameNo = 0;
+
+  String lastCommand;
+
+  String lastMessage;
+
+  boolean loadedInline;
+
+  public boolean openFile(PDBEntry pe)
+  {
+    String file = pe.getFile();
+    try
+    {
+      List<ChimeraModel> oldList = viewer.getModelList();
+      viewer.openModel(file, ModelType.PDB_MODEL);
+      List<ChimeraModel> newList = viewer.getModelList();
+      if (oldList.size() < newList.size())
+      {
+        while (oldList.size() > 0)
+        {
+          oldList.remove(0);
+          newList.remove(0);
+        }
+        chimmaps.put(file, newList);
+        for (ChimeraModel cm : newList)
+        {
+          while (mdlToFile.size()<1+cm.getModelNumber())
+          {
+            mdlToFile.add(new String(""));
+          }
+          mdlToFile.set(cm.getModelNumber(), file);
+        }
+
+        File fl = new File(file);
+        String protocol = AppletFormatAdapter.URL;
+        try
+        {
+          if (fl.exists())
+          {
+            protocol = AppletFormatAdapter.FILE;
+          }
+        } catch (Exception e)
+        {
+        } catch (Error e)
+        {
+        }
+        // Explicitly map to the filename used by Jmol ;
+        // pdbentry[pe].getFile(), protocol);
+
+        if (ssm != null)
+        {
+          ssm.addStructureViewerListener(this);
+          // ssm.addSelectionListener(this);
+          FeatureRenderer fr = getFeatureRenderer(null);
+          if (fr != null)
+          {
+            fr.featuresAdded();
+          }
+          refreshGUI();
+        }
+        return true;
+      }
+    } catch (Exception q)
+    {
+      log("Exception when trying to open model " + file + "\n"
+              + q.toString());
+      q.printStackTrace();
+    }
+    return false;
+  }
+
+  /**
+   * current set of model filenames loaded
+   */
+  String[] modelFileNames = null;
+
+  public PDBEntry[] pdbentry;
+
+  /**
+   * datasource protocol for access to PDBEntrylatest
+   */
+  String protocol = null;
+
+  StringBuffer resetLastRes = new StringBuffer();
+
+  /**
+   * sequences mapped to each pdbentry
+   */
+  public SequenceI[][] sequence;
+
+  public StructureSelectionManager ssm;
+
+  private List<String> lastReply;
+
+  public JalviewChimeraBinding(StructureSelectionManager ssm,
+          PDBEntry[] pdbentry, SequenceI[][] sequenceIs, String[][] chains,
+          String protocol)
+  {
+    this.ssm = ssm;
+    this.sequence = sequenceIs;
+    this.chains = chains;
+    this.pdbentry = pdbentry;
+    this.protocol = protocol;
+    if (chains == null)
+    {
+      this.chains = new String[pdbentry.length][];
+    }
+    viewer = new ChimeraManager(
+            csm = new ext.edu.ucsf.rbvi.strucviz2.StructureManager(true));
+    /*
+     * viewer = JmolViewer.allocateViewer(renderPanel, new SmarterJmolAdapter(),
+     * "jalviewJmol", ap.av.applet .getDocumentBase(),
+     * ap.av.applet.getCodeBase(), "", this);
+     * 
+     * jmolpopup = JmolPopup.newJmolPopup(viewer, true, "Jmol", true);
+     */
+  }
+
+  public JalviewChimeraBinding(StructureSelectionManager ssm,
+          ChimeraManager viewer2)
+  {
+    this.ssm = ssm;
+    viewer = viewer2;
+    csm = viewer.getStructureManager();
+  }
+
+  /**
+   * construct a title string for the viewer window based on the data jalview
+   * knows about
+   * 
+   * @return
+   */
+  public String getViewerTitle()
+  {
+    if (sequence == null || pdbentry == null || sequence.length < 1
+            || pdbentry.length < 1 || sequence[0].length < 1)
+    {
+      return ("Jalview Chimera Window");
+    }
+    // TODO: give a more informative title when multiple structures are
+    // displayed.
+    StringBuffer title = new StringBuffer("Chimera view for "
+            + sequence[0][0].getName() + ":" + pdbentry[0].getId());
+
+    if (pdbentry[0].getProperty() != null)
+    {
+      if (pdbentry[0].getProperty().get("method") != null)
+      {
+        title.append(" Method: ");
+        title.append(pdbentry[0].getProperty().get("method"));
+      }
+      if (pdbentry[0].getProperty().get("chains") != null)
+      {
+        title.append(" Chain:");
+        title.append(pdbentry[0].getProperty().get("chains"));
+      }
+    }
+    return title.toString();
+  }
+
+  /**
+   * prepare the view for a given set of models/chains. chainList contains
+   * strings of the form 'pdbfilename:Chaincode'
+   * 
+   * @param chainList
+   *          list of chains to make visible
+   */
+  public void centerViewer(Vector chainList)
+  {
+    StringBuffer cmd = new StringBuffer();
+    String lbl;
+    int mlength, p;
+    for (int i = 0, iSize = chainList.size(); i < iSize; i++)
+    {
+      mlength = 0;
+      lbl = (String) chainList.elementAt(i);
+      do
+      {
+        p = mlength;
+        mlength = lbl.indexOf(":", p);
+      } while (p < mlength && mlength < (lbl.length() - 2));
+      // TODO: lookup each pdb id and recover proper model number for it.
+      cmd.append("#" + getModelNum((String) chainFile.get(lbl)) + "."
+              + lbl.substring(mlength + 1) + " or ");
+    }
+    if (cmd.length() > 0)
+      cmd.setLength(cmd.length() - 4);
+    evalStateCommand("~display #*; ~ribbon #*; ribbon " + cmd + ";focus "
+            + cmd);
+  }
+
+  public void closeViewer()
+  {
+    ssm.removeStructureViewerListener(this, this.getPdbFile());
+    // and shut down Chimera
+    viewer.exitChimera();
+    // viewer.evalStringQuiet("zap");
+    // viewer.setJmolStatusListener(null);
+    lastCommand = null;
+    viewer = null;
+    releaseUIResources();
+  }
+
+  /**
+   * called by JalviewJmolbinding after closeViewer is called - release any
+   * resources and references so they can be garbage collected.
+   */
+  protected abstract void releaseUIResources();
+
+  public void colourByChain()
+  {
+    colourBySequence = false;
+    // TODO: colour by chain should colour each chain distinctly across all
+    // visible models
+    // TODO: http://issues.jalview.org/browse/JAL-628
+    evalStateCommand("select *;color chain");
+  }
+
+  public void colourByCharge()
+  {
+    colourBySequence = false;
+    evalStateCommand("colour *;color white;select ASP,GLU;color red;"
+            + "select LYS,ARG;color blue;select CYS;color yellow");
+  }
+
+  /**
+   * superpose the structures associated with sequences in the alignment
+   * according to their corresponding positions.
+   */
+  public void superposeStructures(AlignmentI alignment)
+  {
+    superposeStructures(alignment, -1, null);
+  }
+
+  /**
+   * superpose the structures associated with sequences in the alignment
+   * according to their corresponding positions. ded)
+   * 
+   * @param refStructure
+   *          - select which pdb file to use as reference (default is -1 - the
+   *          first structure in the alignment)
+   */
+  public void superposeStructures(AlignmentI alignment, int refStructure)
+  {
+    superposeStructures(alignment, refStructure, null);
+  }
+
+  /**
+   * superpose the structures associated with sequences in the alignment
+   * according to their corresponding positions. ded)
+   * 
+   * @param refStructure
+   *          - select which pdb file to use as reference (default is -1 - the
+   *          first structure in the alignment)
+   * @param hiddenCols
+   *          TODO
+   */
+  public void superposeStructures(AlignmentI alignment, int refStructure,
+          ColumnSelection hiddenCols)
+  {
+    superposeStructures(new AlignmentI[]
+    { alignment }, new int[]
+    { refStructure }, new ColumnSelection[]
+    { hiddenCols });
+  }
+
+  public void superposeStructures(AlignmentI[] _alignment,
+          int[] _refStructure, ColumnSelection[] _hiddenCols)
+  {
+    assert (_alignment.length == _refStructure.length && _alignment.length != _hiddenCols.length);
+
+    String[] files = getPdbFile();
+    // check to see if we are still waiting for Jmol files
+    long starttime = System.currentTimeMillis();
+    boolean waiting = true;
+    do
+    {
+      waiting = false;
+      for (String file : files)
+      {
+        try
+        {
+          // HACK - in Jalview 2.8 this call may not be threadsafe so we catch
+          // every possible exception
+          StructureMapping[] sm = ssm.getMapping(file);
+          if (sm == null || sm.length == 0)
+          {
+            waiting = true;
+          }
+        } catch (Exception x)
+        {
+          waiting = true;
+        } catch (Error q)
+        {
+          waiting = true;
+        }
+      }
+      // we wait around for a reasonable time before we give up
+    } while (waiting
+            && System.currentTimeMillis() < (10000 + 1000 * files.length + starttime));
+    if (waiting)
+    {
+      System.err
+              .println("RUNTIME PROBLEM: Jmol seems to be taking a long time to process all the structures.");
+      return;
+    }
+    StringBuffer selectioncom = new StringBuffer();
+    // In principle - nSeconds specifies the speed of animation for each
+    // superposition - but is seems to behave weirdly, so we don't specify it.
+    String nSeconds = " ";
+    if (files.length > 10)
+    {
+      nSeconds = " 0.00001 ";
+    }
+    else
+    {
+      nSeconds = " " + (2.0 / files.length) + " ";
+      // if (nSeconds).substring(0,5)+" ";
+    }
+    // see JAL-1345 - should really automatically turn off the animation for
+    // large numbers of structures, but Jmol doesn't seem to allow that.
+    nSeconds = " ";
+    // union of all aligned positions are collected together.
+    for (int a = 0; a < _alignment.length; a++)
+    {
+      int refStructure = _refStructure[a];
+      AlignmentI alignment = _alignment[a];
+      ColumnSelection hiddenCols = _hiddenCols[a];
+      if (a > 0
+              && selectioncom.length() > 0
+              && !selectioncom.substring(selectioncom.length() - 1).equals(
+                      "|"))
+      {
+        selectioncom.append("|");
+      }
+      // process this alignment
+      if (refStructure >= files.length)
+      {
+        System.err.println("Invalid reference structure value "
+                + refStructure);
+        refStructure = -1;
+      }
+      if (refStructure < -1)
+      {
+        refStructure = -1;
+      }
+      StringBuffer command = new StringBuffer();
+
+      boolean matched[] = new boolean[alignment.getWidth()];
+      for (int m = 0; m < matched.length; m++)
+      {
+
+        matched[m] = (hiddenCols != null) ? hiddenCols.isVisible(m) : true;
+      }
+
+      int commonrpositions[][] = new int[files.length][alignment.getWidth()];
+      String isel[] = new String[files.length];
+      // reference structure - all others are superposed in it
+      String[] targetC = new String[files.length];
+      String[] chainNames = new String[files.length];
+      for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+      {
+        StructureMapping[] mapping = ssm.getMapping(files[pdbfnum]);
+        // RACE CONDITION - getMapping only returns Jmol loaded filenames once
+        // Jmol callback has completed.
+        if (mapping == null || mapping.length < 1)
+        {
+          throw new Error(
+                  "Implementation error - Jmol seems to be still working on getting its data - report at http://issues.jalview.org/browse/JAL-1016");
+        }
+        int lastPos = -1;
+        for (int s = 0; s < sequence[pdbfnum].length; s++)
+        {
+          for (int sp, m = 0; m < mapping.length; m++)
+          {
+            if (mapping[m].getSequence() == sequence[pdbfnum][s]
+                    && (sp = alignment.findIndex(sequence[pdbfnum][s])) > -1)
+            {
+              if (refStructure == -1)
+              {
+                refStructure = pdbfnum;
+              }
+              SequenceI asp = alignment.getSequenceAt(sp);
+              for (int r = 0; r < matched.length; r++)
+              {
+                if (!matched[r])
+                {
+                  continue;
+                }
+                matched[r] = false; // assume this is not a good site
+                if (r >= asp.getLength())
+                {
+                  continue;
+                }
+
+                if (jalview.util.Comparison.isGap(asp.getCharAt(r)))
+                {
+                  // no mapping to gaps in sequence
+                  continue;
+                }
+                int t = asp.findPosition(r); // sequence position
+                int apos = mapping[m].getAtomNum(t);
+                int pos = mapping[m].getPDBResNum(t);
+
+                if (pos < 1 || pos == lastPos)
+                {
+                  // can't align unmapped sequence
+                  continue;
+                }
+                matched[r] = true; // this is a good ite
+                lastPos = pos;
+                // just record this residue position
+                commonrpositions[pdbfnum][r] = pos;
+              }
+              // create model selection suffix
+              isel[pdbfnum] = "/" + (pdbfnum + 1) + ".1";
+              if (mapping[m].getChain() == null
+                      || mapping[m].getChain().trim().length() == 0)
+              {
+                targetC[pdbfnum] = "";
+              }
+              else
+              {
+                targetC[pdbfnum] = ":" + mapping[m].getChain();
+              }
+              chainNames[pdbfnum] = mapping[m].getPdbId()
+                      + targetC[pdbfnum];
+              // move on to next pdb file
+              s = sequence[pdbfnum].length;
+              break;
+            }
+          }
+        }
+      }
+
+      // TODO: consider bailing if nmatched less than 4 because superposition
+      // not
+      // well defined.
+      // TODO: refactor superposable position search (above) from jmol selection
+      // construction (below)
+
+      String[] selcom = new String[files.length];
+      int nmatched = 0;
+      // generate select statements to select regions to superimpose structures
+      {
+        for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+        {
+          String chainCd = targetC[pdbfnum];
+          int lpos = -1;
+          boolean run = false;
+          StringBuffer molsel = new StringBuffer();
+          molsel.append("{");
+          for (int r = 0; r < matched.length; r++)
+          {
+            if (matched[r])
+            {
+              if (pdbfnum == 0)
+              {
+                nmatched++;
+              }
+              if (lpos != commonrpositions[pdbfnum][r] - 1)
+              {
+                // discontinuity
+                if (lpos != -1)
+                {
+                  molsel.append(lpos);
+                  molsel.append(chainCd);
+                  // molsel.append("} {");
+                  molsel.append("|");
+                }
+              }
+              else
+              {
+                // continuous run - and lpos >-1
+                if (!run)
+                {
+                  // at the beginning, so add dash
+                  molsel.append(lpos);
+                  molsel.append("-");
+                }
+                run = true;
+              }
+              lpos = commonrpositions[pdbfnum][r];
+              // molsel.append(lpos);
+            }
+          }
+          // add final selection phrase
+          if (lpos != -1)
+          {
+            molsel.append(lpos);
+            molsel.append(chainCd);
+            molsel.append("}");
+          }
+          if (molsel.length() > 1)
+          {
+            selcom[pdbfnum] = molsel.toString();
+            selectioncom.append("((");
+            selectioncom.append(selcom[pdbfnum].substring(1,
+                    selcom[pdbfnum].length() - 1));
+            selectioncom.append(" )& ");
+            selectioncom.append(pdbfnum + 1);
+            selectioncom.append(".1)");
+            if (pdbfnum < files.length - 1)
+            {
+              selectioncom.append("|");
+            }
+          }
+          else
+          {
+            selcom[pdbfnum] = null;
+          }
+        }
+      }
+      for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+      {
+        if (pdbfnum == refStructure || selcom[pdbfnum] == null
+                || selcom[refStructure] == null)
+        {
+          continue;
+        }
+        command.append("echo ");
+        command.append("\"Superposing (");
+        command.append(chainNames[pdbfnum]);
+        command.append(") against reference (");
+        command.append(chainNames[refStructure]);
+        command.append(")\";\ncompare " + nSeconds);
+        command.append("{");
+        command.append(1 + pdbfnum);
+        command.append(".1} {");
+        command.append(1 + refStructure);
+        command.append(".1} SUBSET {*.CA | *.P} ATOMS ");
+
+        // form the matched pair strings
+        String sep = "";
+        for (int s = 0; s < 2; s++)
+        {
+          command.append(selcom[(s == 0 ? pdbfnum : refStructure)]);
+        }
+        command.append(" ROTATE TRANSLATE;\n");
+      }
+      if (selectioncom.length() > 0)
+      {
+        System.out.println("Select regions:\n" + selectioncom.toString());
+        evalStateCommand("select *; cartoons off; backbone; select ("
+                + selectioncom.toString() + "); cartoons; ");
+        // selcom.append("; ribbons; ");
+        System.out
+                .println("Superimpose command(s):\n" + command.toString());
+
+        evalStateCommand(command.toString());
+      }
+    }
+    if (selectioncom.length() > 0)
+    {// finally, mark all regions that were superposed.
+      if (selectioncom.substring(selectioncom.length() - 1).equals("|"))
+      {
+        selectioncom.setLength(selectioncom.length() - 1);
+      }
+      System.out.println("Select regions:\n" + selectioncom.toString());
+      evalStateCommand("select *; cartoons off; backbone; select ("
+              + selectioncom.toString() + "); cartoons; ");
+      // evalStateCommand("select *; backbone; select "+selcom.toString()+"; cartoons; center "+selcom.toString());
+    }
+  }
+
+  private void checkLaunched()
+  {
+    if (!viewer.isChimeraLaunched())
+    {
+      viewer.launchChimera(csm.getChimeraPaths());
+    }
+    if (!viewer.isChimeraLaunched())
+    {
+      log("Failed to launch Chimera!");
+    }
+  }
+
+  public void evalStateCommand(String command)
+  {
+    viewerCommandHistory(false);
+    checkLaunched();
+    if (lastCommand == null || !lastCommand.equals(command))
+    {
+
+      lastReply = viewer.sendChimeraCommand(command, true);
+      if (debug)
+      {
+        log("Response from command ('" + command + "') was:\n" + lastReply);
+      }
+    }
+    viewerCommandHistory(true);
+    lastCommand = command;
+  }
+
+  /**
+   * colour any structures associated with sequences in the given alignment
+   * using the getFeatureRenderer() and getSequenceRenderer() renderers but only
+   * if colourBySequence is enabled.
+   */
+  public void colourBySequence(boolean showFeatures,
+          jalview.api.AlignmentViewPanel alignmentv)
+  {
+    if (!colourBySequence || !loadingFinished)
+      return;
+    if (ssm == null)
+    {
+      return;
+    }
+    String[] files = getPdbFile();
+
+    SequenceRenderer sr = getSequenceRenderer(alignmentv);
+
+    FeatureRenderer fr = null;
+    if (showFeatures)
+    {
+      fr = getFeatureRenderer(alignmentv);
+    }
+    AlignmentI alignment = alignmentv.getAlignment();
+
+    for (jalview.structure.StructureMappingcommandSet cpdbbyseq : ChimeraCommands
+            .getColourBySequenceCommand(ssm, files, sequence, sr, fr,
+                    alignment))
+      for (String cbyseq : cpdbbyseq.commands)
+      {
+        evalStateCommand(cbyseq);
+      }
+  }
+
+  public boolean isColourBySequence()
+  {
+    return colourBySequence;
+  }
+
+  public void setColourBySequence(boolean colourBySequence)
+  {
+    this.colourBySequence = colourBySequence;
+  }
+
+  public void createImage(String file, String type, int quality)
+  {
+    System.out.println("JMOL CREATE IMAGE");
+  }
+
+  public String createImage(String fileName, String type,
+          Object textOrBytes, int quality)
+  {
+    System.out.println("JMOL CREATE IMAGE");
+    return null;
+  }
+
+  public String eval(String strEval)
+  {
+    // System.out.println(strEval);
+    // "# 'eval' is implemented only for the applet.";
+    return null;
+  }
+
+  // End StructureListener
+  // //////////////////////////
+
+  public float[][] functionXY(String functionName, int x, int y)
+  {
+    return null;
+  }
+
+  public float[][][] functionXYZ(String functionName, int nx, int ny, int nz)
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  public Color getColour(int atomIndex, int pdbResNum, String chain,
+          String pdbfile)
+  {
+    if (getModelNum(pdbfile) < 0)
+      return null;
+    log("get model / residue colour attribute unimplemented");
+    return null;
+  }
+
+  /**
+   * returns the current featureRenderer that should be used to colour the
+   * structures
+   * 
+   * @param alignment
+   * 
+   * @return
+   */
+  public abstract FeatureRenderer getFeatureRenderer(
+          AlignmentViewPanel alignment);
+
+  /**
+   * instruct the Jalview binding to update the pdbentries vector if necessary
+   * prior to matching the jmol view's contents to the list of structure files
+   * Jalview knows about.
+   */
+  public abstract void refreshPdbEntries();
+
+  private int getModelNum(String modelFileName)
+  {
+    String[] mfn = getPdbFile();
+    if (mfn == null)
+    {
+      return -1;
+    }
+    for (int i = 0; i < mfn.length; i++)
+    {
+      if (mfn[i].equalsIgnoreCase(modelFileName))
+        return i;
+    }
+    return -1;
+  }
+
+  /**
+   * map between index of model filename returned from getPdbFile and the first
+   * index of models from this file in the viewer. Note - this is not trimmed -
+   * use getPdbFile to get number of unique models.
+   */
+  private int _modelFileNameMap[];
+
+  // ////////////////////////////////
+  // /StructureListener
+  public synchronized String[] getPdbFile()
+  {
+    if (viewer == null)
+    {
+      return new String[0];
+    }
+//    if (modelFileNames == null)
+//    {
+//      Collection<ChimeraModel> chimodels = viewer.getChimeraModels();
+//      _modelFileNameMap = new int[chimodels.size()];
+//      int j = 0;
+//      for (ChimeraModel chimodel : chimodels)
+//      {
+//        String mdlName = chimodel.getModelName();
+//      }
+//      modelFileNames = new String[j];
+//      // System.arraycopy(mset, 0, modelFileNames, 0, j);
+//    }
+
+    return chimmaps.keySet().toArray(
+            modelFileNames = new String[chimmaps.size()]);
+  }
+
+  /**
+   * map from string to applet
+   */
+  public Map getRegistryInfo()
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /**
+   * returns the current sequenceRenderer that should be used to colour the
+   * structures
+   * 
+   * @param alignment
+   * 
+   * @return
+   */
+  public abstract SequenceRenderer getSequenceRenderer(
+          AlignmentViewPanel alignment);
+
+  // jmol/ssm only
+  public void highlightAtom(int atomIndex, int pdbResNum, String chain,
+          String pdbfile)
+  {
+    List<ChimeraModel> cms = chimmaps.get(pdbfile);
+    if (cms != null)
+    {
+      int mdlNum = cms.get(0).getModelNumber();
+
+      viewerCommandHistory(false);
+      viewer.stopListening();
+      if (resetLastRes.length() > 0)
+      {
+        viewer.sendChimeraCommand(resetLastRes.toString(), false);
+      }
+
+      eval.setLength(0);
+      eval.append("display "); // +modelNum
+
+      resetLastRes.setLength(0);
+      resetLastRes.append("~display ");
+      {
+        eval.append(" #" + (mdlNum));
+        resetLastRes.append("#" + (mdlNum));
+      }
+      // complete select string
+
+      eval.append(":" + pdbResNum);
+      resetLastRes.append(":" + pdbResNum);
+      if (!chain.equals(" "))
+      {
+        eval.append("." + chain);
+        resetLastRes.append("." + chain);
+      }
+      eval.append(eval.toString());
+
+      resetLastRes.append(resetLastRes.toString()
+              );
+
+      viewer.sendChimeraCommand(eval.toString(), false);
+      viewerCommandHistory(true);
+      viewer.startListening();
+    }
+  }
+
+  boolean debug = true;
+
+  private void log(String message)
+  {
+    System.err.println("## Chimera log: " + message);
+  }
+
+  private void viewerCommandHistory(boolean enable)
+  {
+    log("(Not yet implemented) History "
+            + ((debug || enable) ? "on" : "off"));
+  }
+
+  public void loadInline(String string)
+  {
+    loadedInline = true;
+    // TODO: re JAL-623
+    // viewer.loadInline(strModel, isAppend);
+    // could do this:
+    // construct fake fullPathName and fileName so we can identify the file
+    // later.
+    // Then, construct pass a reader for the string to Jmol.
+    // ((org.jmol.Viewer.Viewer) viewer).loadModelFromFile(fullPathName,
+    // fileName, null, reader, false, null, null, 0);
+    // viewer.openStringInline(string);
+    log("cannot load inline in Chimera, yet");
+  }
+
+  public void mouseOverStructure(int atomIndex, String strInfo)
+  {
+    // function to parse a mouseOver event from Chimera
+    //
+    int pdbResNum;
+    int alocsep = strInfo.indexOf("^");
+    int mdlSep = strInfo.indexOf("/");
+    int chainSeparator = strInfo.indexOf(":"), chainSeparator1 = -1;
+
+    if (chainSeparator == -1)
+    {
+      chainSeparator = strInfo.indexOf(".");
+      if (mdlSep > -1 && mdlSep < chainSeparator)
+      {
+        chainSeparator1 = chainSeparator;
+        chainSeparator = mdlSep;
+      }
+    }
+    // handle insertion codes
+    if (alocsep != -1)
+    {
+      pdbResNum = Integer.parseInt(strInfo.substring(
+              strInfo.indexOf("]") + 1, alocsep));
+
+    }
+    else
+    {
+      pdbResNum = Integer.parseInt(strInfo.substring(
+              strInfo.indexOf("]") + 1, chainSeparator));
+    }
+    String chainId;
+
+    if (strInfo.indexOf(":") > -1)
+      chainId = strInfo.substring(strInfo.indexOf(":") + 1,
+              strInfo.indexOf("."));
+    else
+    {
+      chainId = " ";
+    }
+
+    String pdbfilename = modelFileNames[frameNo]; // default is first or current
+    // model
+    if (mdlSep > -1)
+    {
+      if (chainSeparator1 == -1)
+      {
+        chainSeparator1 = strInfo.indexOf(".", mdlSep);
+      }
+      String mdlId = (chainSeparator1 > -1) ? strInfo.substring(mdlSep + 1,
+              chainSeparator1) : strInfo.substring(mdlSep + 1);
+      try
+      {
+        // recover PDB filename for the model hovered over.
+        int _mp = _modelFileNameMap.length - 1, mnumber = new Integer(mdlId)
+                .intValue() - 1;
+        while (mnumber < _modelFileNameMap[_mp])
+        {
+          _mp--;
+        }
+        pdbfilename = modelFileNames[_mp];
+        if (pdbfilename == null)
+        {
+          // pdbfilename = new File(viewer.getModelFileName(mnumber))
+          // .getAbsolutePath();
+        }
+
+      } catch (Exception e)
+      {
+      }
+      ;
+    }
+    if (lastMessage == null || !lastMessage.equals(strInfo))
+      ssm.mouseOverStructure(pdbResNum, chainId, pdbfilename);
+
+    lastMessage = strInfo;
+  }
+
+  public void notifyAtomPicked(int atomIndex, String strInfo, String strData)
+  {
+    /**
+     * this implements the toggle label behaviour copied from the original
+     * structure viewer, MCView
+     */
+    if (strData != null)
+    {
+      System.err.println("Ignoring additional pick data string " + strData);
+    }
+    // rewrite these selections for chimera (DNA, RNA and protein)
+    int chainSeparator = strInfo.indexOf(":");
+    int p = 0;
+    if (chainSeparator == -1)
+      chainSeparator = strInfo.indexOf(".");
+
+    String picked = strInfo.substring(strInfo.indexOf("]") + 1,
+            chainSeparator);
+    String mdlString = "";
+    if ((p = strInfo.indexOf(":")) > -1)
+      picked += strInfo.substring(p + 1, strInfo.indexOf("."));
+
+    if ((p = strInfo.indexOf("/")) > -1)
+    {
+      mdlString += strInfo.substring(p, strInfo.indexOf(" #"));
+    }
+    picked = "((" + picked + ".CA" + mdlString + ")|(" + picked + ".P"
+            + mdlString + "))";
+    viewerCommandHistory(false);
+
+    if (!atomsPicked.contains(picked))
+    {
+      viewer.select(picked);
+      atomsPicked.addElement(picked);
+    }
+    else
+    {
+      viewer.select("not " + picked);
+      atomsPicked.removeElement(picked);
+    }
+    viewerCommandHistory(true);
+    // TODO: in application this happens
+    //
+    // if (scriptWindow != null)
+    // {
+    // scriptWindow.sendConsoleMessage(strInfo);
+    // scriptWindow.sendConsoleMessage("\n");
+    // }
+
+  }
+
+  // incremented every time a load notification is successfully handled -
+  // lightweight mechanism for other threads to detect when they can start
+  // referrring to new structures.
+  private long loadNotifiesHandled = 0;
+
+  public long getLoadNotifiesHandled()
+  {
+    return loadNotifiesHandled;
+  }
+
+  public void notifyFileLoaded(String fullPathName, String fileName2,
+          String modelName, String errorMsg, int modelParts)
+  {
+    if (errorMsg != null)
+    {
+      fileLoadingError = errorMsg;
+      refreshGUI();
+      return;
+    }
+    // TODO: deal sensibly with models loaded inLine:
+    // modelName will be null, as will fullPathName.
+
+    // the rest of this routine ignores the arguments, and simply interrogates
+    // the Jmol view to find out what structures it contains, and adds them to
+    // the structure selection manager.
+    fileLoadingError = null;
+    String[] oldmodels = modelFileNames;
+    modelFileNames = null;
+    chainNames = new Vector();
+    chainFile = new Hashtable();
+    boolean notifyLoaded = false;
+    String[] modelfilenames = getPdbFile();
+    // first check if we've lost any structures
+    if (oldmodels != null && oldmodels.length > 0)
+    {
+      int oldm = 0;
+      for (int i = 0; i < oldmodels.length; i++)
+      {
+        for (int n = 0; n < modelfilenames.length; n++)
+        {
+          if (modelfilenames[n] == oldmodels[i])
+          {
+            oldmodels[i] = null;
+            break;
+          }
+        }
+        if (oldmodels[i] != null)
+        {
+          oldm++;
+        }
+      }
+      if (oldm > 0)
+      {
+        String[] oldmfn = new String[oldm];
+        oldm = 0;
+        for (int i = 0; i < oldmodels.length; i++)
+        {
+          if (oldmodels[i] != null)
+          {
+            oldmfn[oldm++] = oldmodels[i];
+          }
+        }
+        // deregister the Jmol instance for these structures - we'll add
+        // ourselves again at the end for the current structure set.
+        ssm.removeStructureViewerListener(this, oldmfn);
+      }
+    }
+
+    // register ourselves as a listener and notify the gui that it needs to
+    // update itself.
+    ssm.addStructureViewerListener(this);
+
+    if (notifyLoaded)
+    {
+      FeatureRenderer fr = getFeatureRenderer(null);
+      if (fr != null)
+      {
+        fr.featuresAdded();
+      }
+      refreshGUI();
+      loadNotifiesHandled++;
+    }
+    setLoadingFromArchive(false);
+  }
+
+  public void setJalviewColourScheme(ColourSchemeI cs)
+  {
+    colourBySequence = false;
+
+    if (cs == null)
+      return;
+
+    String res;
+    int index;
+    Color col;
+    viewerCommandHistory(false);
+    // TODO: Switch between nucleotide or aa selection expressions
+    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));
+      // TODO: need colour string function and res selection here
+      command.append("select " + res + ";color[" + col.getRed() + ","
+              + col.getGreen() + "," + col.getBlue() + "];");
+    }
+
+    evalStateCommand(command.toString());
+    viewerCommandHistory(true);
+  }
+
+  public void showHelp()
+  {
+    // chimera help
+    showUrl("http://jmol.sourceforge.net/docs/JmolUserGuide/", "jmolHelp");
+  }
+
+  /**
+   * open the URL somehow
+   * 
+   * @param target
+   */
+  public abstract void showUrl(String url, String target);
+
+  /**
+   * called when the binding thinks the UI needs to be refreshed after a Jmol
+   * state change. this could be because structures were loaded, or because an
+   * error has occured.
+   */
+  public abstract void refreshGUI();
+
+  public void componentResized(ComponentEvent e)
+  {
+
+  }
+
+  public void componentMoved(ComponentEvent e)
+  {
+
+  }
+
+  public void componentShown(ComponentEvent e)
+  {
+  }
+
+  public void componentHidden(ComponentEvent e)
+  {
+  }
+
+  public void setLoadingFromArchive(boolean loadingFromArchive)
+  {
+    this.loadingFromArchive = loadingFromArchive;
+  }
+
+  /**
+   * 
+   * @return true if Jmol is still restoring state or loading is still going on
+   *         (see setFinsihedLoadingFromArchive)
+   */
+  public boolean isLoadingFromArchive()
+  {
+    return loadingFromArchive && !loadingFinished;
+  }
+
+  /**
+   * modify flag which controls if sequence colouring events are honoured by the
+   * binding. Should be true for normal operation
+   * 
+   * @param finishedLoading
+   */
+  public void setFinishedLoadingFromArchive(boolean finishedLoading)
+  {
+    loadingFinished = finishedLoading;
+  }
+
+  public void setBackgroundColour(java.awt.Color col)
+  {
+    viewerCommandHistory(false);
+    // todo set background colour
+    viewer.sendChimeraCommand(
+            "background [" + col.getRed() + "," + col.getGreen() + ","
+                    + col.getBlue() + "];", false);
+    viewerCommandHistory(true);
+  }
+
+  /**
+   * add structures and any known sequence associations
+   * 
+   * @returns the pdb entries added to the current set.
+   */
+  public synchronized PDBEntry[] addSequenceAndChain(PDBEntry[] pdbe,
+          SequenceI[][] seq, String[][] chns)
+  {
+    int pe = -1;
+    Vector v = new Vector();
+    Vector rtn = new Vector();
+    for (int i = 0; i < pdbentry.length; i++)
+    {
+      v.addElement(pdbentry[i]);
+    }
+    for (int i = 0; i < pdbe.length; i++)
+    {
+      int r = v.indexOf(pdbe[i]);
+      if (r == -1 || r >= pdbentry.length)
+      {
+        rtn.addElement(new int[]
+        { v.size(), i });
+        v.addElement(pdbe[i]);
+      }
+      else
+      {
+        // just make sure the sequence/chain entries are all up to date
+        addSequenceAndChain(r, seq[i], chns[i]);
+      }
+    }
+    pdbe = new PDBEntry[v.size()];
+    v.copyInto(pdbe);
+    pdbentry = pdbe;
+    if (rtn.size() > 0)
+    {
+      // expand the tied seuqence[] and string[] arrays
+      SequenceI[][] sqs = new SequenceI[pdbentry.length][];
+      String[][] sch = new String[pdbentry.length][];
+      System.arraycopy(sequence, 0, sqs, 0, sequence.length);
+      System.arraycopy(chains, 0, sch, 0, this.chains.length);
+      sequence = sqs;
+      chains = sch;
+      pdbe = new PDBEntry[rtn.size()];
+      for (int r = 0; r < pdbe.length; r++)
+      {
+        int[] stri = ((int[]) rtn.elementAt(r));
+        // record the pdb file as a new addition
+        pdbe[r] = pdbentry[stri[0]];
+        // and add the new sequence/chain entries
+        addSequenceAndChain(stri[0], seq[stri[1]], chns[stri[1]]);
+      }
+    }
+    else
+    {
+      pdbe = null;
+    }
+    return pdbe;
+  }
+
+  public void addSequence(int pe, SequenceI[] seq)
+  {
+    // add sequences to the pe'th pdbentry's seuqence set.
+    addSequenceAndChain(pe, seq, null);
+  }
+
+  private void addSequenceAndChain(int pe, SequenceI[] seq, String[] tchain)
+  {
+    if (pe < 0 || pe >= pdbentry.length)
+    {
+      throw new Error(
+              "Implementation error - no corresponding pdbentry (for index "
+                      + pe + ") to add sequences mappings to");
+    }
+    final String nullChain = "TheNullChain";
+    Vector s = new Vector();
+    Vector c = new Vector();
+    if (chains == null)
+    {
+      chains = new String[pdbentry.length][];
+    }
+    if (sequence[pe] != null)
+    {
+      for (int i = 0; i < sequence[pe].length; i++)
+      {
+        s.addElement(sequence[pe][i]);
+        if (chains[pe] != null)
+        {
+          if (i < chains[pe].length)
+          {
+            c.addElement(chains[pe][i]);
+          }
+          else
+          {
+            c.addElement(nullChain);
+          }
+        }
+        else
+        {
+          if (tchain != null && tchain.length > 0)
+          {
+            c.addElement(nullChain);
+          }
+        }
+      }
+    }
+    for (int i = 0; i < seq.length; i++)
+    {
+      if (!s.contains(seq[i]))
+      {
+        s.addElement(seq[i]);
+        if (tchain != null && i < tchain.length)
+        {
+          c.addElement(tchain[i] == null ? nullChain : tchain[i]);
+        }
+      }
+    }
+    SequenceI[] tmp = new SequenceI[s.size()];
+    s.copyInto(tmp);
+    sequence[pe] = tmp;
+    if (c.size() > 0)
+    {
+      String[] tch = new String[c.size()];
+      c.copyInto(tch);
+      for (int i = 0; i < tch.length; i++)
+      {
+        if (tch[i] == nullChain)
+        {
+          tch[i] = null;
+        }
+      }
+      chains[pe] = tch;
+    }
+    else
+    {
+      chains[pe] = null;
+    }
+  }
+
+  /**
+   * 
+   * @param pdbfile
+   * @return text report of alignment between pdbfile and any associated
+   *         alignment sequences
+   */
+  public String printMapping(String pdbfile)
+  {
+    return ssm.printMapping(pdbfile);
+  }
+
+}
diff --git a/src/jalview/gui/ChimeraViewFrame.java b/src/jalview/gui/ChimeraViewFrame.java
new file mode 100644 (file)
index 0000000..a3ff00b
--- /dev/null
@@ -0,0 +1,1228 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
+ * Copyright (C) 2014 The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview 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 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.gui;
+
+import jalview.api.SequenceStructureBinding;
+import jalview.api.structures.JalviewStructureDisplayI;
+import jalview.bin.Cache;
+import jalview.datamodel.Alignment;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SequenceI;
+import jalview.gui.ViewSelectionMenu.ViewSetProvider;
+import jalview.io.AppletFormatAdapter;
+import jalview.io.JalviewFileChooser;
+import jalview.io.JalviewFileView;
+import jalview.jbgui.GStructureViewer;
+import jalview.schemes.BuriedColourScheme;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.HelixColourScheme;
+import jalview.schemes.HydrophobicColourScheme;
+import jalview.schemes.PurinePyrimidineColourScheme;
+import jalview.schemes.StrandColourScheme;
+import jalview.schemes.TaylorColourScheme;
+import jalview.schemes.TurnColourScheme;
+import jalview.schemes.ZappoColourScheme;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+
+import java.awt.Component;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Vector;
+
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JColorChooser;
+import javax.swing.JInternalFrame;
+import javax.swing.JMenu;
+import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
+import javax.swing.event.InternalFrameAdapter;
+import javax.swing.event.InternalFrameEvent;
+import javax.swing.event.MenuEvent;
+import javax.swing.event.MenuListener;
+
+/**
+ * GUI elements for handlnig an external chimera display
+ * 
+ * @author jprocter
+ *
+ */
+public class ChimeraViewFrame extends GStructureViewer implements Runnable,
+        ViewSetProvider, JalviewStructureDisplayI
+
+{
+  JalviewChimeraBindingModel jmb;
+
+  AlignmentPanel ap;
+
+  Vector atomsPicked = new Vector();
+
+  private boolean addingStructures = false;
+
+  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 ChimeraViewFrame(String[] files, String[] ids,
+   *          SequenceI[][] seqs, 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++) { PDBEntry pdbentry = new PDBEntry();
+   *          pdbentry.setFile(files[i]); pdbentry.setId(ids[i]); pdbentrys[i] =
+   *          pdbentry; } // / TODO: check if protocol is needed to be set, and
+   *          if chains are // autodiscovered. jmb = new
+   *          JalviewChimeraBindingModel(this,
+   *          ap.getStructureSelectionManager(), pdbentrys, seqs, null, null);
+   * 
+   *          jmb.setLoadingFromArchive(true); 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);
+   *          initMenus(); viewId = viewid; //
+   *          jalview.gui.Desktop.addInternalFrame(this, "Loading File", //
+   *          bounds.width,bounds.height);
+   * 
+   *          this.addInternalFrameListener(new InternalFrameAdapter() { public
+   *          void internalFrameClosing(InternalFrameEvent internalFrameEvent) {
+   *          closeViewer(); } }); initJmol(loadStatus); // pdbentry, seq,
+   *          JBPCHECK!
+   * 
+   *          }
+   */
+  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(MessageManager
+                        .formatMessage(
+                                "label.align_structures_using_linked_alignment_views",
+                                new String[]
+                                { new Integer(_alignwith.size()).toString() }));
+              }
+            });
+    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 ChimeraViewFrame(PDBEntry pdbentry, SequenceI[] seq,
+          String[] chains, final AlignmentPanel ap)
+  {
+    progressBar = ap.alignFrame;
+    // ////////////////////////////////
+    // Is the pdb file already loaded?
+    String alreadyMapped = ap.getStructureSelectionManager()
+            .alreadyMappedToFile(pdbentry.getId());
+
+    if (alreadyMapped != null)
+    {
+      int option = JOptionPane.showInternalConfirmDialog(Desktop.desktop,
+              MessageManager.formatMessage(
+                      "label.pdb_entry_is_already_displayed", new String[]
+                      { pdbentry.getId() }), MessageManager.formatMessage(
+                      "label.map_sequences_to_visible_window", new String[]
+                      { pdbentry.getId() }), JOptionPane.YES_NO_OPTION);
+
+      if (option == JOptionPane.YES_OPTION)
+      {
+        // TODO : Fix multiple seq to one chain issue here.
+        ap.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 ChimeraViewFrame)
+          {
+            final ChimeraViewFrame topJmol = ((ChimeraViewFrame) frames[i]);
+            // JBPNOTE: this looks like a binding routine, rather than a gui
+            // routine
+            for (int pe = 0; pe < topJmol.jmb.pdbentry.length; pe++)
+            {
+              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.buildChimeraActionMenu();
+                ap.getStructureSelectionManager()
+                        .sequenceColoursChanged(ap);
+                break;
+              }
+            }
+          }
+        }
+
+        return;
+      }
+    }
+    // /////////////////////////////////
+    // Check if there are other Jmol views involving this alignment
+    // and prompt user about adding this molecule to one of them
+    Vector existingViews = getJmolsFor(ap);
+    if (existingViews.size() > 0)
+    {
+      Enumeration jm = existingViews.elements();
+      while (jm.hasMoreElements())
+      {
+        ChimeraViewFrame topJmol = (ChimeraViewFrame) jm.nextElement();
+        // TODO: highlight topJmol in view somehow
+        int option = JOptionPane
+                .showInternalConfirmDialog(
+                        Desktop.desktop,
+                        MessageManager.formatMessage(
+                                "label.add_pdbentry_to_view", new String[]
+                                { pdbentry.getId(), topJmol.getTitle() }),
+                        MessageManager
+                                .getString("label.align_to_existing_structure_view"),
+                        JOptionPane.YES_NO_OPTION);
+        if (option == JOptionPane.YES_OPTION)
+        {
+          topJmol.useAlignmentPanelForSuperposition(ap);
+          topJmol.addStructure(pdbentry, seq, chains, true, ap.alignFrame);
+          return;
+        }
+      }
+    }
+    // /////////////////////////////////
+    openNewJmol(ap, new PDBEntry[]
+    { pdbentry }, new SequenceI[][]
+    { seq });
+  }
+
+  private void openNewJmol(AlignmentPanel ap, PDBEntry[] pdbentrys,
+          SequenceI[][] seqs)
+  {
+    progressBar = ap.alignFrame;
+    jmb = new JalviewChimeraBindingModel(this,
+            ap.getStructureSelectionManager(), pdbentrys, seqs, null, null);
+    addAlignmentPanel(ap);
+    useAlignmentPanelForColourbyseq(ap);
+    if (pdbentrys.length > 1)
+    {
+      alignAddedStructures = true;
+      useAlignmentPanelForSuperposition(ap);
+    }
+    jmb.setColourBySequence(true);
+    setSize(400, 400); // probably should be a configurable/dynamic default here
+    initMenus();
+    worker = null;
+    {
+      addingStructures = false;
+      worker = new Thread(this);
+      worker.start();
+    }
+    this.addInternalFrameListener(new InternalFrameAdapter()
+    {
+      public void internalFrameClosing(InternalFrameEvent internalFrameEvent)
+      {
+        closeViewer();
+      }
+    });
+
+  }
+
+  /**
+   * create a new Jmol containing several structures superimposed using the
+   * given alignPanel.
+   * 
+   * @param ap
+   * @param pe
+   * @param seqs
+   */
+  public ChimeraViewFrame(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)
+    {
+      buildChimeraActionMenu();
+    }
+  }
+
+  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;
+
+  /**
+   * add a new structure (with associated sequences and chains) to this viewer,
+   * retrieving it if necessary first.
+   * 
+   * @param pdbentry
+   * @param seq
+   * @param chains
+   * @param alignFrame
+   * @param align
+   *          if true, new structure(s) will be align using associated alignment
+   */
+  private void addStructure(final PDBEntry pdbentry, final SequenceI[] seq,
+          final String[] chains, final boolean b,
+          final IProgressIndicator alignFrame)
+  {
+    if (pdbentry.getFile() == null)
+    {
+      if (worker != null && worker.isAlive())
+      {
+        // a retrieval is in progress, wait around and add ourselves to the
+        // queue.
+        new Thread(new Runnable()
+        {
+          public void run()
+          {
+            while (worker != null && worker.isAlive() && _started)
+            {
+              try
+              {
+                Thread.sleep(100 + ((int) Math.random() * 100));
+
+              } catch (Exception e)
+              {
+              }
+
+            }
+            // and call ourselves again.
+            addStructure(pdbentry, seq, chains, b, alignFrame);
+          }
+        }).start();
+        return;
+      }
+    }
+    // otherwise, start adding the structure.
+    jmb.addSequenceAndChain(new PDBEntry[]
+    { pdbentry }, new SequenceI[][]
+    { seq }, new String[][]
+    { chains });
+    addingStructures = true;
+    _started = false;
+    alignAddedStructures = b;
+    progressBar = alignFrame; // visual indication happens on caller frame.
+    (worker = new Thread(this)).start();
+    return;
+  }
+
+  private Vector getJmolsFor(AlignmentPanel ap2)
+  {
+    Vector otherJmols = new Vector();
+    // 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 ChimeraViewFrame)
+      {
+        ChimeraViewFrame topJmol = ((ChimeraViewFrame) frames[i]);
+        if (topJmol.isLinkedWith(ap2))
+        {
+          otherJmols.addElement(topJmol);
+        }
+      }
+    }
+    return otherJmols;
+  }
+
+  void initChimera(String command)
+  {
+    jmb.setFinishedInit(false);
+    // TODO: consider waiting until the structure/view is fully loaded before
+    // displaying
+    jalview.gui.Desktop.addInternalFrame(this, jmb.getViewerTitle(),
+            getBounds().width, getBounds().height);
+    if (command == null)
+    {
+      command = "";
+    }
+    jmb.evalStateCommand(command);
+    jmb.setFinishedInit(true);
+  }
+
+  void setChainMenuItems(Vector chains)
+  {
+    chainMenu.removeAll();
+    if (chains == null)
+    {
+      return;
+    }
+    JMenuItem menuItem = new JMenuItem(
+            MessageManager.getString("label.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;
+
+  private boolean alignAddedStructures = false;
+
+  void centerViewer()
+  {
+    Vector toshow = new Vector();
+    String lbl;
+    int mlength, p, mnum;
+    for (int i = 0; i < chainMenu.getItemCount(); i++)
+    {
+      if (chainMenu.getItem(i) instanceof JCheckBoxMenuItem)
+      {
+        JCheckBoxMenuItem item = (JCheckBoxMenuItem) chainMenu.getItem(i);
+        if (item.isSelected())
+        {
+          toshow.addElement(item.getText());
+        }
+      }
+    }
+    jmb.centerViewer(toshow);
+  }
+
+  public 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;
+  }
+
+  /**
+   * state flag for PDB retrieval thread
+   */
+  private boolean _started = false;
+
+  public void run()
+  {
+    _started = true;
+    String pdbid = "";
+    // todo - record which pdbids were successfuly imported.
+    StringBuffer errormsgs = new StringBuffer(), files = new StringBuffer();
+    List<String> fileToLoad=new ArrayList<String>();
+    List<PDBEntry> filePDB = new ArrayList<PDBEntry>();
+    List<Integer> filePDBpos =new ArrayList<Integer>();
+    try
+    {
+      String[] curfiles = jmb.getPdbFile(); // files currently in viewer
+      // TODO: replace with reference fetching/transfer code (validate PDBentry
+      // as a DBRef?)
+      jalview.ws.dbsources.Pdb pdbclient = new jalview.ws.dbsources.Pdb();
+      for (int pi = 0; pi < jmb.pdbentry.length; pi++)
+      {
+        String file = new File(jmb.pdbentry[pi].getFile())
+                .getAbsoluteFile().getPath();
+        if (file == null)
+        {
+          // retrieve the pdb and store it locally
+          AlignmentI pdbseq = null;
+          pdbid = jmb.pdbentry[pi].getId();
+          long hdl = pdbid.hashCode() - System.currentTimeMillis();
+          if (progressBar != null)
+          {
+            progressBar.setProgressBar("Fetching PDB " + pdbid, hdl);
+          }
+          try
+          {
+            pdbseq = pdbclient.getSequenceRecords(pdbid = jmb.pdbentry[pi]
+                    .getId());
+          } catch (OutOfMemoryError oomerror)
+          {
+            new OOMWarning("Retrieving PDB id " + pdbid, oomerror);
+          } catch (Exception ex)
+          {
+            ex.printStackTrace();
+            errormsgs.append("'" + pdbid + "'");
+          }
+          if (progressBar != null)
+          {
+            progressBar.setProgressBar("Finished.", hdl);
+          }
+          if (pdbseq != null)
+          {
+            // just transfer the file name from the first sequence's first
+            // PDBEntry
+            file = new File(((PDBEntry) pdbseq.getSequenceAt(0).getPDBId()
+                    .elementAt(0)).getFile()).getAbsolutePath();
+            jmb.pdbentry[pi].setFile(file);
+
+            files.append(" \"" + Platform.escapeString(file) + "\"");
+          }
+          else
+          {
+            errormsgs.append("'" + pdbid + "' ");
+          }
+        }
+        else
+        {
+          if (curfiles != null && curfiles.length > 0)
+          {
+            addingStructures = true; // already files loaded.
+            for (int c = 0; c < curfiles.length; c++)
+            {
+              if (curfiles[c].equals(file))
+              {
+                file = null;
+                break;
+              }
+            }
+          }
+          
+          if (file != null)
+          {
+            fileToLoad.add(file);
+            filePDB.add(jmb.pdbentry[pi]);
+            filePDBpos.add(Integer.valueOf(pi));
+            files.append(" \"" + Platform.escapeString(file) + "\"");
+          }
+        }
+      }
+    } catch (OutOfMemoryError oomerror)
+    {
+      new OOMWarning("Retrieving PDB files: " + pdbid, oomerror);
+    } catch (Exception ex)
+    {
+      ex.printStackTrace();
+      errormsgs.append("When retrieving pdbfiles : current was: '" + pdbid
+              + "'");
+    }
+    if (errormsgs.length() > 0)
+    {
+
+      JOptionPane.showInternalMessageDialog(Desktop.desktop, MessageManager
+              .formatMessage("label.pdb_entries_couldnt_be_retrieved",
+                      new String[]
+                      { errormsgs.toString() }), MessageManager
+              .getString("label.couldnt_load_file"),
+              JOptionPane.ERROR_MESSAGE);
+
+    }
+    long lastnotify = jmb.getLoadNotifiesHandled();
+    if (files.length() > 0)
+    {
+      if (!addingStructures)
+      {
+        try
+        {
+          initChimera("");
+        } catch (Exception ex)
+        {
+          Cache.log.error("Couldn't open Chimera viewer!", ex);
+        }
+      } 
+      int num=-1;
+      for (PDBEntry pe : filePDB)
+      {
+        num++;
+        if (pe.getFile() != null)
+        {
+          try
+          {
+            int pos=filePDBpos.get(num).intValue();
+            jmb.openFile(pe);
+            jmb.addSequence(pos, jmb.sequence[pos]);
+            File fl=new File(pe.getFile());
+            String protocol = AppletFormatAdapter.URL;
+            try
+            {
+              if (fl.exists())
+                {
+                  protocol = AppletFormatAdapter.FILE;
+                }
+              } catch (Exception e)
+              {
+              } catch (Error e)
+              {
+              }
+              // Explicitly map to the filename used by Jmol ;
+              jmb.ssm.setMapping(jmb.sequence[pos], null, pe.getFile(),
+                      protocol);
+              // pdbentry[pe].getFile(), protocol);
+          } catch (OutOfMemoryError oomerror)
+          {
+            new OOMWarning(
+                    "When trying to open and map structures from Chimera!",
+                    oomerror);
+          } catch (Exception ex)
+          {
+            Cache.log.error("Couldn't open " + pe.getFile()
+                    + " in Chimera viewer!", ex);
+          } finally
+          {
+            Cache.log.debug("File locations are " + files);
+          }
+        }
+      }
+      // jmb.getPdbFile();
+      jmb.setFinishedInit(true);
+      jmb.setLoadingFromArchive(false);
+      
+      // refresh the sequence colours for the new structure(s)
+      for (AlignmentPanel ap : _colourwith)
+      {
+        jmb.updateColours(ap);
+      }
+      // do superposition if asked to
+      if (alignAddedStructures)
+      {
+        javax.swing.SwingUtilities.invokeLater(new Runnable()
+        {
+          public void run()
+          {
+            alignStructs_withAllAlignPanels();
+          }
+        });
+        alignAddedStructures = false;
+      }
+      addingStructures = false;
+    }
+    _started = false;
+    worker = null;
+  }
+
+  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(MessageManager.getString("action.save"));
+
+    int value = chooser.showSaveDialog(this);
+
+    if (value == JalviewFileChooser.APPROVE_OPTION)
+    {
+      try
+      {
+        // TODO: cope with multiple PDB files in view
+        BufferedReader in = new BufferedReader(new FileReader(
+                jmb.getPdbFile()[0]));
+        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();
+    try
+    {
+      for (int pdbe = 0; pdbe < jmb.pdbentry.length; pdbe++)
+      {
+        cap.appendText(jmb.printMapping(jmb.pdbentry[pdbe].getFile()));
+        cap.appendText("\n");
+      }
+    } catch (OutOfMemoryError e)
+    {
+      new OOMWarning(
+              "composing sequence-structure alignments for display in text box.",
+              e);
+      cap.dispose();
+      return;
+    }
+    jalview.gui.Desktop.addInternalFrame(cap,
+            MessageManager.getString("label.pdb_sequence_mapping"), 550,
+            600);
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  public void eps_actionPerformed(ActionEvent e)
+  {
+    throw new Error("EPS Generation not yet implemented.");
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  public void png_actionPerformed(ActionEvent e)
+  {
+    throw new Error("PNG Generation not yet implemented.");
+  }
+
+  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());
+    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)
+  {
+    chainColour.setSelected(true);
+    jmb.colourByChain();
+  }
+
+  public void chargeColour_actionPerformed(ActionEvent actionEvent)
+  {
+    chargeColour.setSelected(true);
+    jmb.colourByCharge();
+  }
+
+  public void zappoColour_actionPerformed(ActionEvent actionEvent)
+  {
+    zappoColour.setSelected(true);
+    jmb.setJalviewColourScheme(new ZappoColourScheme());
+  }
+
+  public void taylorColour_actionPerformed(ActionEvent actionEvent)
+  {
+    taylorColour.setSelected(true);
+    jmb.setJalviewColourScheme(new TaylorColourScheme());
+  }
+
+  public void hydroColour_actionPerformed(ActionEvent actionEvent)
+  {
+    hydroColour.setSelected(true);
+    jmb.setJalviewColourScheme(new HydrophobicColourScheme());
+  }
+
+  public void helixColour_actionPerformed(ActionEvent actionEvent)
+  {
+    helixColour.setSelected(true);
+    jmb.setJalviewColourScheme(new HelixColourScheme());
+  }
+
+  public void strandColour_actionPerformed(ActionEvent actionEvent)
+  {
+    strandColour.setSelected(true);
+    jmb.setJalviewColourScheme(new StrandColourScheme());
+  }
+
+  public void turnColour_actionPerformed(ActionEvent actionEvent)
+  {
+    turnColour.setSelected(true);
+    jmb.setJalviewColourScheme(new TurnColourScheme());
+  }
+
+  public void buriedColour_actionPerformed(ActionEvent actionEvent)
+  {
+    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);
+    new UserDefinedColours(this, null);
+  }
+
+  public void backGround_actionPerformed(ActionEvent actionEvent)
+  {
+    java.awt.Color col = JColorChooser.showDialog(this,
+            "Select Background Colour", null);
+    if (col != null)
+    {
+      jmb.setBackgroundColour(col);
+    }
+  }
+
+  public void jmolHelp_actionPerformed(ActionEvent actionEvent)
+  {
+    try
+    {
+      jalview.util.BrowserLauncher
+              .openURL("https://www.cgl.ucsf.edu/chimera/docs/UsersGuide");
+    } catch (Exception ex)
+    {
+    }
+  }
+
+  String viewId = null;
+
+  public String getViewId()
+  {
+    if (viewId == null)
+    {
+      viewId = System.currentTimeMillis() + "." + this.hashCode();
+    }
+    return viewId;
+  }
+
+  public void updateTitleAndMenus()
+  {
+    if (jmb.fileLoadingError != null && jmb.fileLoadingError.length() > 0)
+    {
+      repaint();
+      return;
+    }
+    setChainMenuItems(jmb.chainNames);
+
+    this.setTitle(jmb.getViewerTitle());
+    if (jmb.getPdbFile().length > 1 && jmb.sequence.length > 1)
+    {
+      jmolActionMenu.setVisible(true);
+    }
+    if (!jmb.isLoadingFromArchive())
+    {
+      seqColour_actionPerformed(null);
+    }
+  }
+
+  protected void buildChimeraActionMenu()
+  {
+    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;
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GStructureViewer#alignStructs_actionPerformed(java.awt.event
+   * .ActionEvent)
+   */
+  @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
+    {
+      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)
+    {
+      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)
+  {
+    jmb.setJalviewColourScheme(ucs);
+
+  }
+
+  /**
+   * 
+   * @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();
+  }
+
+  public SequenceStructureBinding getBinding()
+  {
+    return jmb;
+  }
+
+}
diff --git a/src/jalview/gui/JalviewChimeraBindingModel.java b/src/jalview/gui/JalviewChimeraBindingModel.java
new file mode 100644 (file)
index 0000000..f7c4878
--- /dev/null
@@ -0,0 +1,102 @@
+package jalview.gui;
+
+import jalview.api.AlignmentViewPanel;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SequenceI;
+import jalview.ext.rbvi.chimera.JalviewChimeraBinding;
+import jalview.structure.StructureSelectionManager;
+
+public class JalviewChimeraBindingModel extends JalviewChimeraBinding
+{
+  private ChimeraViewFrame cvf;
+
+  public JalviewChimeraBindingModel(ChimeraViewFrame chimeraViewFrame,
+          StructureSelectionManager ssm, PDBEntry[] pdbentry,
+          SequenceI[][] sequenceIs, String[][] chains, String protocol)
+  {
+    super(ssm, pdbentry, sequenceIs, chains, protocol);
+    cvf = chimeraViewFrame;
+  }
+
+  FeatureRenderer fr = null;
+
+  @Override
+  public jalview.api.FeatureRenderer getFeatureRenderer(
+          AlignmentViewPanel alignment)
+  {
+    AlignmentPanel ap = (alignment == null) ? cvf.ap
+            : (AlignmentPanel) alignment;
+    if (ap.av.showSequenceFeatures)
+    {
+      if (fr == null)
+      {
+        fr = ap.cloneFeatureRenderer();
+      }
+      else
+      {
+        ap.updateFeatureRenderer(fr);
+      }
+    }
+
+    return fr;
+  }
+
+  @Override
+  public jalview.api.SequenceRenderer getSequenceRenderer(
+          AlignmentViewPanel alignment)
+  {
+    return new SequenceRenderer(((AlignmentPanel) alignment).av);
+  }
+  @Override
+  public void refreshGUI()
+  {
+    // appJmolWindow.repaint();
+    javax.swing.SwingUtilities.invokeLater(new Runnable()
+    {
+      public void run()
+      {
+        cvf.updateTitleAndMenus();
+        cvf.revalidate();
+      }
+    });
+  }
+
+  public void updateColours(Object source)
+  {
+    AlignmentPanel ap = (AlignmentPanel) source, topap;
+    // ignore events from panels not used to colour this view
+    if (!cvf.isUsedforcolourby(ap))
+      return;
+    if (!isLoadingFromArchive())
+    {
+      colourBySequence(ap.av.getShowSequenceFeatures(), ap);
+    }
+  }
+  @Override
+  public void releaseReferences(Object svl)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  protected void releaseUIResources()
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void refreshPdbEntries()
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void showUrl(String url, String target)
+  {
+    // TODO Auto-generated method stub
+
+  }
+}
index ce22d84..e307aa9 100644 (file)
@@ -66,17 +66,19 @@ public class StructureViewer
   public JalviewStructureDisplayI viewStructures(AlignmentPanel ap,
           PDBEntry[] pr, SequenceI[][] collateForPDB)
   {
+    return viewStructures(getViewerType(), ap, pr, collateForPDB);
+  }
+  public JalviewStructureDisplayI viewStructures(Viewer viewerType,AlignmentPanel ap,
+          PDBEntry[] pr, SequenceI[][] collateForPDB)
+  {
     JalviewStructureDisplayI sview = null;
-    switch (getViewerType())
-    {
-    case JMOL:
-
+    if (viewerType.equals(Viewer.JMOL)){
       sview = new AppJmol(ap, pr, ap.av.collateForPDB(pr));
-
-      break;
-    case CHIMERA:
-      break;
-    default:
+    } else
+    if (viewerType.equals(Viewer.CHIMERA)) {
+      sview = new ChimeraViewFrame(ap, pr, ap.av.collateForPDB(pr));
+    }else 
+    {
       Cache.log.error("Unknown structure viewer type "
               + getViewerType().toString());
     }
index 3803fa1..f719d27 100755 (executable)
@@ -20,6 +20,7 @@
  */
 package jalview.gui;
 
+import jalview.api.structures.JalviewStructureDisplayI;
 import jalview.datamodel.SequenceGroup;
 import jalview.io.JalviewFileChooser;
 import jalview.jbgui.GUserDefinedColours;
@@ -67,7 +68,7 @@ public class UserDefinedColours extends GUserDefinedColours implements
 
   JInternalFrame frame;
 
-  AppJmol jmol;
+  JalviewStructureDisplayI jmol;
 
   Vector upperCaseButtons;
 
@@ -121,7 +122,7 @@ public class UserDefinedColours extends GUserDefinedColours implements
     showFrame();
   }
 
-  public UserDefinedColours(AppJmol jmol, ColourSchemeI oldcs)
+  public UserDefinedColours(JalviewStructureDisplayI jmol, ColourSchemeI oldcs)
   {
     super();
     this.jmol = jmol;
index 658c9c6..be4e5ea 100644 (file)
@@ -18,7 +18,6 @@ public class ChimeraConnect
     StructureManager csm; 
             ext.edu.ucsf.rbvi.strucviz2.ChimeraManager cm = new ChimeraManager(csm = new ext.edu.ucsf.rbvi.strucviz2.StructureManager(true));
     assertTrue("Couldn't launch chimera",cm.launchChimera(csm.getChimeraPaths()));
-    
     int n=0;
     while (n++<100)
     {
diff --git a/test/jalview/ext/rbvi/chimera/JalviewChimeraView.java b/test/jalview/ext/rbvi/chimera/JalviewChimeraView.java
new file mode 100644 (file)
index 0000000..1736af5
--- /dev/null
@@ -0,0 +1,82 @@
+package jalview.ext.rbvi.chimera;
+
+import static org.junit.Assert.*;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SequenceI;
+import jalview.gui.AlignFrame;
+import jalview.gui.StructureViewer;
+import jalview.gui.StructureViewer.Viewer;
+import jalview.io.FormatAdapter;
+
+import java.awt.Desktop;
+import java.io.File;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class JalviewChimeraView
+{
+
+  /**
+   * @throws java.lang.Exception
+   */
+  @BeforeClass
+  public static void setUpBeforeClass() throws Exception
+  {
+    jalview.bin.Jalview.main(new String[]
+    { "-noquestionnaire -nonews -props", "test/src/jalview/ext/rbvi/chimera/testProps.jvprops" });
+  }
+
+  /**
+   * @throws java.lang.Exception
+   */
+  @AfterClass
+  public static void tearDownAfterClass() throws Exception
+  {
+    jalview.gui.Desktop.instance.closeAll_actionPerformed(null);
+
+  }
+
+
+  @Test
+  public void testSingleSeqView()
+  {
+    String inFile = "examples/1gaq.txt";
+    AlignFrame af = new jalview.io.FileLoader().LoadFileWaitTillLoaded(
+            inFile, FormatAdapter.FILE);
+    assertTrue("Didn't read input file " + inFile, af != null);
+    for (SequenceI sq:af.getViewport().getAlignment().getSequences())
+    {
+      SequenceI dsq=sq.getDatasetSequence();
+      while (dsq.getDatasetSequence()!=null)
+      {
+        dsq=dsq.getDatasetSequence();
+      }
+      if (dsq.getPDBId()!=null && dsq.getPDBId().size()>0) {
+        for (int q=0;q<dsq.getPDBId().size();q++) 
+        {
+          new StructureViewer(af.getViewport().getStructureSelectionManager()).viewStructures(Viewer.JMOL,
+                  af.getCurrentView().getAlignPanel(),
+                  new PDBEntry[] { (PDBEntry)dsq.getPDBId().elementAt(q) },
+                  new SequenceI[][] { new SequenceI[] { sq } });
+
+          new StructureViewer(af.getViewport().getStructureSelectionManager()).viewStructures(Viewer.CHIMERA,
+                  af.getCurrentView().getAlignPanel(),
+                  new PDBEntry[] { (PDBEntry)dsq.getPDBId().elementAt(q) },
+                  new SequenceI[][] { new SequenceI[] { sq } });
+          break;
+        }
+        break;
+      }
+   }
+    try {
+      Thread.sleep(200000);
+    } catch (InterruptedException q)
+    {
+      
+    }
+  }
+}
diff --git a/test/jalview/ext/rbvi/chimera/testProps.jvprops b/test/jalview/ext/rbvi/chimera/testProps.jvprops
new file mode 100644 (file)
index 0000000..d5a6c4c
--- /dev/null
@@ -0,0 +1,84 @@
+#---JalviewX Properties File---
+#Fri Apr 25 09:54:25 BST 2014
+SCREEN_Y=768
+SCREEN_X=936
+SHOW_WSDISCOVERY_ERRORS=true
+LATEST_VERSION=2.8.0b1
+SHOW_CONSERVATION=true
+JALVIEW_RSS_WINDOW_SCREEN_WIDTH=550
+JAVA_CONSOLE_SCREEN_WIDTH=450
+LAST_DIRECTORY=/Volumes/Data/Users/jimp/Documents/testing/Jalview/examples
+ID_ITALICS=true
+SORT_ALIGNMENT=No sort
+SHOW_IDENTITY=true
+WSMENU_BYHOST=false
+SEQUENCE_LINKS=EMBL-EBI Search|http\://www.ebi.ac.uk/ebisearch/search.ebi?db\=allebi&query\=$SEQUENCE_ID$
+SHOW_FULLSCREEN=false
+RECENT_URL=http\://www.jalview.org/examples/exampleFile_2_7.jar
+FONT_NAME=SansSerif
+BLC_JVSUFFIX=true
+VERSION_CHECK=false
+YEAR=2011
+SHOW_DBREFS_TOOLTIP=true
+MSF_JVSUFFIX=true
+SCREENGEOMETRY_HEIGHT=1600
+JAVA_CONSOLE_SCREEN_Y=475
+JAVA_CONSOLE_SCREEN_X=830
+PFAM_JVSUFFIX=true
+PIR_JVSUFFIX=true
+STARTUP_FILE=http\://www.jalview.org/examples/exampleFile_2_3.jar
+JAVA_CONSOLE_SCREEN_HEIGHT=162
+PIR_MODELLER=false
+GAP_SYMBOL=-
+SHOW_QUALITY=true
+SHOW_GROUP_CONSERVATION=false
+SHOW_JWS2_SERVICES=true
+SHOW_NPFEATS_TOOLTIP=true
+FONT_STYLE=plain
+ANTI_ALIAS=false
+SORT_BY_TREE=false
+RSBS_SERVICES=|Multi-Harmony|Analysis|Sequence Harmony and Multi-Relief (Brandt et al. 2010)|hseparable,gapCharacter\='-',returns\='ANNOTATION'|?tool\=jalview|http\://zeus.few.vu.nl/programs/shmrwww/index.php?tool\=jalview&groups\=$PARTITION\:min\='2',minsize\='2',sep\=' '$&ali_file\=$ALIGNMENT\:format\='FASTA',writeasfile$
+AUTHORFNAMES=Jim Procter, Andrew Waterhouse, Jan Engelhardt, Lauren Lui, Michele Clamp, James Cuff, Steve Searle, David Martin & Geoff Barton
+JALVIEW_RSS_WINDOW_SCREEN_HEIGHT=328
+SHOW_GROUP_CONSENSUS=false
+SHOW_CONSENSUS_HISTOGRAM=true
+SHOW_OVERVIEW=false
+AUTHORS=J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+FIGURE_AUTOIDWIDTH=false
+SCREEN_WIDTH=900
+ANNOTATIONCOLOUR_MIN=ffc800
+SHOW_STARTUP_FILE=false
+RECENT_FILE=examples/uniref50.fa\t/Volumes/Data/Users/jimp/Documents/testing/Jalview/examples/RF00031_folded.stk\t/Volumes/Data/Users/jimp/bs_ig_mult.out
+DEFAULT_FILE_FORMAT=FASTA
+SHOW_JAVA_CONSOLE=false
+VERSION=2.8b1
+FIGURE_USERIDWIDTH=
+WSMENU_BYTYPE=false
+DEFAULT_COLOUR=None
+NOQUESTIONNAIRES=true
+JALVIEW_NEWS_RSS_LASTMODIFIED=Apr 23, 2014 2\:53\:26 PM
+BUILD_DATE=01 November 2013
+PILEUP_JVSUFFIX=true
+SHOW_CONSENSUS_LOGO=false
+SCREENGEOMETRY_WIDTH=2560
+SHOW_ANNOTATIONS=true
+JALVIEW_RSS_WINDOW_SCREEN_Y=0
+USAGESTATS=false
+JALVIEW_RSS_WINDOW_SCREEN_X=0
+SHOW_UNCONSERVED=false
+SHOW_JVSUFFIX=true
+DAS_LOCAL_SOURCE=
+SCREEN_HEIGHT=650
+ANNOTATIONCOLOUR_MAX=ff0000
+AUTO_CALC_CONSENSUS=true
+FASTA_JVSUFFIX=true
+DAS_ACTIVE_SOURCE=uniprot\t
+JWS2HOSTURLS=http\://www.compbio.dundee.ac.uk/jabaws
+PAD_GAPS=false
+CLUSTAL_JVSUFFIX=true
+SHOW_ENFIN_SERVICES=true
+FONT_SIZE=10
+RIGHT_ALIGN_IDS=false
+USE_PROXY=false
+WRAP_ALIGNMENT=false
+DAS_REGISTRY_URL=http\://www.dasregistry.org/das/