apply jalview code style
[jalview.git] / src / jalview / gui / AppJmol.java
index 9e1e35a..041d6a2 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.5)
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
  * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
  * 
  * This file is part of Jalview.
@@ -40,6 +40,7 @@ import org.jmol.api.*;
 import org.jmol.adapter.smarter.SmarterJmolAdapter;
 import org.jmol.popup.*;
 import org.jmol.viewer.JmolConstants;
+import org.openscience.jmol.app.jmolpanel.AppConsole;
 
 public class AppJmol extends GStructureViewer implements Runnable,
         SequenceStructureBinding
@@ -47,7 +48,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
 {
   AppJmolBinding jmb;
 
-  ScriptWindow scriptWindow;
+  JPanel scriptWindow;
 
   JSplitPane splitPane;
 
@@ -57,23 +58,62 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
   Vector atomsPicked = new Vector();
 
+  private boolean addingStructures = false;
+
+  /**
+   * 
+   * @param file
+   * @param id
+   * @param seq
+   * @param ap
+   * @param loadStatus
+   * @param bounds
+   * @deprecated defaults to AppJmol(String[] files, ... , viewid);
+   */
   public AppJmol(String file, String id, SequenceI[] seq,
           AlignmentPanel ap, String loadStatus, Rectangle bounds)
   {
     this(file, id, seq, ap, loadStatus, bounds, null);
   }
 
+  /**
+   * @deprecated
+   */
   public AppJmol(String file, String id, SequenceI[] seq,
           AlignmentPanel ap, String loadStatus, Rectangle bounds,
           String viewid)
   {
-    PDBEntry pdbentry = new PDBEntry();
-    pdbentry.setFile(file);
-    pdbentry.setId(id);
+    this(new String[]
+    { file }, new String[]
+    { id }, new SequenceI[][]
+    { seq }, ap, loadStatus, bounds, viewid);
+  }
+
+  /**
+   * 
+   * @param files
+   * @param ids
+   * @param seqs
+   * @param ap
+   * @param loadStatus
+   * @param bounds
+   * @param viewid
+   */
+  public AppJmol(String[] files, String[] ids, SequenceI[][] seqs,
+          AlignmentPanel ap, 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 AppJmolBinding(this, new PDBEntry[]
-    { pdbentry }, seq, null, null);
+    jmb = new AppJmolBinding(this, pdbentrys, seqs, null, null);
 
     jmb.setLoadingFromArchive(true);
     this.ap = ap;
@@ -95,9 +135,12 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
   }
 
+  IProgressIndicator progressBar = null;
+
   public AppJmol(PDBEntry pdbentry, SequenceI[] seq, String[] chains,
           AlignmentPanel ap)
   {
+    progressBar = ap.alignFrame;
     // ////////////////////////////////
     // Is the pdb file already loaded?
     String alreadyMapped = StructureSelectionManager
@@ -106,14 +149,11 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
     if (alreadyMapped != null)
     {
-      int option = JOptionPane
-              .showInternalConfirmDialog(
-                      Desktop.desktop,
-                      pdbentry.getId()
-                              + " is already displayed."
-                              + "\nDo you want to re-use this viewer ?",
-                      "Map Sequences to Visible Window: "
-                              + pdbentry.getId(), JOptionPane.YES_NO_OPTION);
+      int option = JOptionPane.showInternalConfirmDialog(Desktop.desktop,
+              pdbentry.getId() + " is already displayed."
+                      + "\nDo you want to re-use this viewer ?",
+              "Map Sequences to Visible Window: " + pdbentry.getId(),
+              JOptionPane.YES_NO_OPTION);
 
       if (option == JOptionPane.YES_OPTION)
       {
@@ -141,7 +181,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
             {
               if (topJmol.jmb.pdbentry[pe].getFile().equals(alreadyMapped))
               {
-                topJmol.jmb.addSequence(seq);
+                topJmol.jmb.addSequence(pe, seq);
                 break;
               }
             }
@@ -152,9 +192,33 @@ public class AppJmol extends GStructureViewer implements Runnable,
       }
     }
     // /////////////////////////////////
+    // 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())
+      {
+        AppJmol topJmol = (AppJmol) jm.nextElement();
+        // TODO: highlight topJmol in view somehow
+        int option = JOptionPane.showInternalConfirmDialog(Desktop.desktop,
+                "Do you want to add " + pdbentry.getId()
+                        + " to the view called\n'" + topJmol.getTitle()
+                        + "'\n", "Align to existing structure view",
+                JOptionPane.YES_NO_OPTION);
+        if (option == JOptionPane.YES_OPTION)
+        {
+          topJmol.addStructure(pdbentry, seq, chains, true, ap.alignFrame);
+          return;
+        }
+      }
+    }
+    // /////////////////////////////////
 
     jmb = new AppJmolBinding(this, new PDBEntry[]
-    { pdbentry }, seq, null, null);
+    { pdbentry }, new SequenceI[][]
+    { seq }, null, null);
     this.ap = ap;
     setSize(400, 400); // probably should be a configurable/dynamic default here
 
@@ -164,7 +228,8 @@ public class AppJmol extends GStructureViewer implements Runnable,
     }
     else
     {
-      Thread worker = new Thread(this);
+      addingStructures = false;
+      worker = new Thread(this);
       worker.start();
     }
 
@@ -178,6 +243,88 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
   }
 
+  /**
+   * 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 AppJmol)
+      {
+        AppJmol topJmol = ((AppJmol) frames[i]);
+        if (topJmol.ap == ap2)
+        {
+          otherJmols.addElement(topJmol);
+        }
+      }
+    }
+    return otherJmols;
+  }
+
   void initJmol(String command)
   {
     jmb.setFinishedInit(false);
@@ -187,7 +334,17 @@ public class AppJmol extends GStructureViewer implements Runnable,
     this.getContentPane().add(renderPanel, java.awt.BorderLayout.CENTER);
     jalview.gui.Desktop.addInternalFrame(this, jmb.getViewerTitle(),
             getBounds().width, getBounds().height);
-    jmb.allocateViewer(renderPanel, "", null, null, "");
+    if (scriptWindow == null)
+    {
+      BorderLayout bl = new BorderLayout();
+      bl.setHgap(0);
+      bl.setVgap(0);
+      scriptWindow = new JPanel(bl);
+      scriptWindow.setVisible(false);
+    }
+    ;
+    jmb.allocateViewer(renderPanel, true, "", null, null, "", scriptWindow,
+            null);
     jmb.newJmolPopup(true, "Jmol", true);
     jmb.evalStateCommand(command);
     jmb.setFinishedInit(true);
@@ -196,7 +353,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
   void setChainMenuItems(Vector chains)
   {
     chainMenu.removeAll();
-    if (chains==null)
+    if (chains == null)
     {
       return;
     }
@@ -236,6 +393,8 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
   boolean allChainsSelected = false;
 
+  private boolean alignAddedStructures = false;
+
   void centerViewer()
   {
     Vector toshow = new Vector();
@@ -258,46 +417,99 @@ public class AppJmol extends GStructureViewer implements Runnable,
   void closeViewer()
   {
     jmb.closeViewer();
+
     // 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();
     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++)
       {
-        AlignmentI pdbseq;
-        if ((pdbseq = pdbclient.getSequenceRecords(pdbid = jmb.pdbentry[pi]
-                .getId())) != null)
+        String file = jmb.pdbentry[pi].getFile();
+        if (file == null)
         {
-          String file;
-          // just transfer the file name from the first sequence's first
-          // PDBEntry
-          jmb.pdbentry[pi].setFile(file = ((PDBEntry) pdbseq.getSequenceAt(
-                  0).getPDBId().elementAt(0)).getFile());
-          files.append("\"" + file + "\"");
+          // 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
+            jmb.pdbentry[pi].setFile(file = ((PDBEntry) pdbseq
+                    .getSequenceAt(0).getPDBId().elementAt(0)).getFile());
+            files.append(" \"" + file + "\"");
+          }
+          else
+          {
+            errormsgs.append("'" + pdbid + "' ");
+          }
         }
         else
         {
-          errormsgs.append("'" + pdbid + "' ");
+          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)
+          {
+            files.append(" \"" + file + "\"");
+          }
         }
       }
     } catch (OutOfMemoryError oomerror)
     {
-      new OOMWarning("Retrieving PDB id " + pdbid, oomerror);
+      new OOMWarning("Retrieving PDB files: " + pdbid, oomerror);
     } catch (Exception ex)
     {
       ex.printStackTrace();
-      errormsgs.append("'" + pdbid + "'");
+      errormsgs.append("When retrieving pdbfiles : current was: '" + pdbid
+              + "'");
     }
     if (errormsgs.length() > 0)
     {
@@ -311,24 +523,79 @@ public class AppJmol extends GStructureViewer implements Runnable,
     }
     if (files.length() > 0)
     {
-      try
-      {
-        initJmol("load FILES " + files.toString());
-      } catch (OutOfMemoryError oomerror)
+      if (!addingStructures)
       {
-        new OOMWarning("When trying to open the Jmol viewer!", oomerror);
-        Cache.log.debug("File locations are " + files);
-      } catch (Exception ex)
+
+        try
+        {
+          initJmol("load FILES " + files.toString());
+        } catch (OutOfMemoryError oomerror)
+        {
+          new OOMWarning("When trying to open the Jmol viewer!", oomerror);
+          Cache.log.debug("File locations are " + files);
+        } catch (Exception ex)
+        {
+          Cache.log.error("Couldn't open Jmol viewer!", ex);
+        }
+      }
+      else
       {
-        Cache.log.error("Couldn't open Jmol viewer!", ex);
+        StringBuffer cmd = new StringBuffer();
+        cmd.append("loadingJalviewdata=true\nload APPEND ");
+        cmd.append(files.toString());
+        cmd.append("\nloadingJalviewdata=null");
+        final String command = cmd.toString();
+        cmd = null;
+        try
+        {
+          jmb.evalStateCommand(command);
+        } catch (OutOfMemoryError oomerror)
+        {
+          new OOMWarning(
+                  "When trying to add structures to the Jmol viewer!",
+                  oomerror);
+          Cache.log.debug("File locations are " + files);
+        } catch (Exception ex)
+        {
+          Cache.log.error("Couldn't add files to Jmol viewer!", ex);
+        }
+        long lastnotify = jmb.getLoadNotifiesHandled();
+        // need to wait around until script has finished
+        while (lastnotify >= jmb.getLoadNotifiesHandled())
+          ;
+        {
+          try
+          {
+            Thread.sleep(35);
+          } catch (Exception e)
+          {
+          }
+        }
+        // refresh the sequence colours for the new structure(s)
+        jmb.updateColours(ap);
+        // do superposition if asked to
+        if (alignAddedStructures)
+        {
+          javax.swing.SwingUtilities.invokeLater(new Runnable()
+          {
+            public void run()
+            {
+              jmb.superposeStructures(ap.av.getAlignment(), -1, null);
+            }
+          });
+          alignAddedStructures = false;
+        }
+        addingStructures = false;
       }
     }
+    _started = false;
+    worker = null;
   }
 
   public void pdbFile_actionPerformed(ActionEvent actionEvent)
   {
-    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache
-            .getProperty("LAST_DIRECTORY"));
+    JalviewFileChooser chooser = new JalviewFileChooser(
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
 
     chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle("Save PDB File");
@@ -340,8 +607,9 @@ public class AppJmol extends GStructureViewer implements Runnable,
     {
       try
       {
-        // TODO: cope with multiple PDB files in view 
-        BufferedReader in = new BufferedReader(new FileReader(jmb.getPdbFile()[0]));
+        // 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));
@@ -364,13 +632,20 @@ public class AppJmol extends GStructureViewer implements Runnable,
   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(StructureSelectionManager.getStructureSelectionManager()
-            .printMapping(jmb.pdbentry[pdbe].getFile()));
-      cap.appendText("\n");
-    }} catch (OutOfMemoryError e)
+    try
     {
-      new OOMWarning("composing sequence-structure alignments for display in text box.", e);
+      for (int pdbe = 0; pdbe < jmb.pdbentry.length; pdbe++)
+      {
+        cap.appendText(StructureSelectionManager
+                .getStructureSelectionManager().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;
     }
@@ -415,8 +690,8 @@ public class AppJmol extends GStructureViewer implements Runnable,
     else
     {
       im = new jalview.util.ImageMaker(this, jalview.util.ImageMaker.EPS,
-              "Make EPS file from view", width, height, null, this
-                      .getTitle());
+              "Make EPS file from view", width, height, null,
+              this.getTitle());
     }
 
     if (im.getGraphics() != null)
@@ -431,7 +706,8 @@ public class AppJmol extends GStructureViewer implements Runnable,
   {
     jmb.setColourBySequence(seqColour.isSelected());
     // Set the colour using the current view for the associated alignframe
-    jmb.colourBySequence(ap.alignFrame.viewport.showSequenceFeatures, ap.alignFrame.viewport.alignment);
+    jmb.colourBySequence(ap.alignFrame.viewport.showSequenceFeatures,
+            ap.alignFrame.viewport.alignment);
   }
 
   public void chainColour_actionPerformed(ActionEvent actionEvent)
@@ -488,7 +764,6 @@ public class AppJmol extends GStructureViewer implements Runnable,
     jmb.setJalviewColourScheme(new BuriedColourScheme());
   }
 
-
   public void userColour_actionPerformed(ActionEvent actionEvent)
   {
     userColour.setSelected(true);
@@ -518,8 +793,6 @@ public class AppJmol extends GStructureViewer implements Runnable,
 
   public void showConsole(boolean showConsole)
   {
-    if (scriptWindow == null)
-      scriptWindow = new ScriptWindow(this);
 
     if (showConsole)
     {
@@ -529,15 +802,19 @@ public class AppJmol extends GStructureViewer implements Runnable,
         splitPane.setTopComponent(renderPanel);
         splitPane.setBottomComponent(scriptWindow);
         this.getContentPane().add(splitPane, BorderLayout.CENTER);
+        splitPane.setDividerLocation(getHeight() - 200);
+        scriptWindow.setVisible(true);
+        scriptWindow.validate();
+        splitPane.validate();
       }
 
-      splitPane.setDividerLocation(getHeight() - 200);
-      splitPane.validate();
     }
     else
     {
       if (splitPane != null)
+      {
         splitPane.setVisible(false);
+      }
 
       splitPane = null;
 
@@ -564,34 +841,34 @@ public class AppJmol extends GStructureViewer implements Runnable,
         g.fillRect(0, 0, currentSize.width, currentSize.height);
         g.setColor(Color.white);
         g.setFont(new Font("Verdana", Font.BOLD, 14));
-        g.drawString("Error loading file...", 20,
-                currentSize.height / 2);
+        g.drawString("Error loading file...", 20, currentSize.height / 2);
         StringBuffer sb = new StringBuffer();
-        int lines=0;
-        for (int e=0;e<jmb.pdbentry.length; e++)
+        int lines = 0;
+        for (int e = 0; e < jmb.pdbentry.length; e++)
         {
           sb.append(jmb.pdbentry[e].getId());
-          if (e<jmb.pdbentry.length-1) {
+          if (e < jmb.pdbentry.length - 1)
+          {
             sb.append(",");
           }
 
-          if (e==jmb.pdbentry.length-1 || sb.length()>20)
+          if (e == jmb.pdbentry.length - 1 || sb.length() > 20)
           {
             lines++;
-            g.drawString(sb.toString(), 20, currentSize.height/2 - lines*g.getFontMetrics().getHeight());
+            g.drawString(sb.toString(), 20, currentSize.height / 2 - lines
+                    * g.getFontMetrics().getHeight());
           }
         }
       }
+      else if (jmb == null || jmb.viewer == null || !jmb.isFinishedInit())
+      {
+        g.setColor(Color.black);
+        g.fillRect(0, 0, currentSize.width, currentSize.height);
+        g.setColor(Color.white);
+        g.setFont(new Font("Verdana", Font.BOLD, 14));
+        g.drawString("Retrieving PDB data....", 20, currentSize.height / 2);
+      }
       else
-        if (jmb == null || jmb.viewer == null || !jmb.isFinishedInit())
-        {
-          g.setColor(Color.black);
-          g.fillRect(0, 0, currentSize.width, currentSize.height);
-          g.setColor(Color.white);
-          g.setFont(new Font("Verdana", Font.BOLD, 14));
-          g.drawString("Retrieving PDB data....", 20, currentSize.height / 2);
-        }
-        else 
       {
         jmb.viewer.renderScreenImage(g, currentSize, rectClip);
       }
@@ -608,6 +885,7 @@ public class AppJmol extends GStructureViewer implements Runnable,
     }
     return viewId;
   }
+
   public void updateTitleAndMenus()
   {
     if (jmb.fileLoadingError != null && jmb.fileLoadingError.length() > 0)
@@ -619,12 +897,39 @@ public class AppJmol extends GStructureViewer implements Runnable,
     jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap.av.alignment);
 
     this.setTitle(jmb.getViewerTitle());
+    if (jmb.getPdbFile().length > 1 && jmb.sequence.length > 1)
+    {
+      jmolActionMenu.setVisible(true);
+    }
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GStructureViewer#alignStructs_actionPerformed(java.awt.event
+   * .ActionEvent)
+   */
+  @Override
+  protected void alignStructs_actionPerformed(ActionEvent actionEvent)
+  {
+
+    try
+    {
+      jmb.superposeStructures(ap.av.getAlignment(), -1,
+              ap.av.getColumnSelection());
+    } catch (Exception e)
+    {
+      Cache.log.info("Couldn't align structures in alignframe "
+              + ap.alignFrame.getTitle(), e);
+
+    }
   }
 
   public void setJalviewColourScheme(ColourSchemeI ucs)
   {
     jmb.setJalviewColourScheme(ucs);
-    
+
   }
 
 }