JAL-1925 update source version in license
[jalview.git] / src / MCview / PDBViewer.java
index d71e9bc..a2248f4 100755 (executable)
 /*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b2)
+ * Copyright (C) 2015 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
+ *  
+ * 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package MCview;
 
-import javax.swing.*;
-import java.awt.event.*;
-import jalview.datamodel.*;
-import jalview.schemes.*;
-import jalview.gui.*;
-import jalview.io.EBIFetchClient;
-import java.awt.event.ActionListener;
-import java.awt.event.ActionEvent;
-import java.io.*;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SequenceI;
+import jalview.gui.AlignmentPanel;
+import jalview.gui.Desktop;
+import jalview.gui.OOMWarning;
+import jalview.gui.UserDefinedColours;
 import jalview.io.JalviewFileChooser;
 import jalview.io.JalviewFileView;
+import jalview.schemes.BuriedColourScheme;
+import jalview.schemes.HelixColourScheme;
+import jalview.schemes.HydrophobicColourScheme;
+import jalview.schemes.StrandColourScheme;
+import jalview.schemes.TaylorColourScheme;
+import jalview.schemes.TurnColourScheme;
+import jalview.schemes.UserColourScheme;
+import jalview.schemes.ZappoColourScheme;
+import jalview.util.MessageManager;
+import jalview.ws.ebi.EBIFetchClient;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.PrintWriter;
+
+import javax.swing.ButtonGroup;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JColorChooser;
+import javax.swing.JInternalFrame;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
+import javax.swing.JRadioButtonMenuItem;
+import javax.swing.SwingUtilities;
 
 public class PDBViewer extends JInternalFrame implements Runnable
 {
-  PDBEntry pdb;
+
   /**
    * The associated sequence in an alignment
    */
-  Sequence sequence;
   PDBCanvas pdbcanvas;
-  String tmpPDBFile;
 
+  PDBEntry pdbentry;
+
+  SequenceI[] seq;
+
+  String[] chains;
+
+  AlignmentPanel ap;
+
+  String protocol;
+
+  String tmpPDBFile;
 
-  public PDBViewer(PDBEntry entry,
-                   Sequence seq,
-                   SeqCanvas seqcanvas)
+  public PDBViewer(PDBEntry pdbentry, SequenceI[] seq, String[] chains,
+          AlignmentPanel ap, String protocol)
   {
+    this.pdbentry = pdbentry;
+    this.seq = seq;
+    this.chains = chains;
+    this.ap = ap;
+    this.protocol = protocol;
+
     try
     {
       jbInit();
-    }
-    catch (Exception ex)
+    } catch (Exception ex)
     {
       ex.printStackTrace();
     }
 
+    StringBuffer title = new StringBuffer(seq[0].getName() + ":"
+            + pdbentry.getFile());
 
-    if (entry==null)
-      return;
-    pdb = entry;
-    sequence = seq;
-    pdbcanvas = new PDBCanvas(seqcanvas, sequence);
+    pdbcanvas = new PDBCanvas();
+
+    setContentPane(pdbcanvas);
 
-    if(pdb.getFile()!=null)
+    if (pdbentry.getFile() != null)
     {
-        try{
-          tmpPDBFile = pdb.getFile();
-          PDBfile pdbfile = new PDBfile(tmpPDBFile,
-                                        jalview.io.AppletFormatAdapter.FILE);
-          pdbcanvas.setPDBFile(pdbfile);
+      try
+      {
+        tmpPDBFile = pdbentry.getFile();
+        PDBfile pdbfile = new PDBfile(false, false, false, tmpPDBFile,
+                jalview.io.AppletFormatAdapter.FILE);
 
-        }catch(java.io.IOException ex)
-        {
-          ex.printStackTrace();
-        }
+        pdbcanvas.init(pdbentry, seq, chains, ap, protocol);
+
+      } catch (java.io.IOException ex)
+      {
+        ex.printStackTrace();
+      }
     }
     else
     {
@@ -80,67 +129,57 @@ public class PDBViewer extends JInternalFrame implements Runnable
       worker.start();
     }
 
-
-
-    setContentPane(pdbcanvas);
-    StringBuffer title = new StringBuffer(sequence.getName() + ":" + pdb.getId());
-    if(pdb.getProperty()!=null)
+    if (pdbentry.getProperty() != null)
     {
-      if (pdb.getProperty().get("method")!=null)
+      if (pdbentry.getProperty().get("method") != null)
       {
         title.append(" Method: ");
-        title.append(pdb.getProperty().get("method"));
+        title.append(pdbentry.getProperty().get("method"));
       }
-      if (pdb.getProperty().get("chains") != null)
+      if (pdbentry.getProperty().get("chains") != null)
       {
         title.append(" Chain:");
-        title.append(pdb.getProperty().get("chains"));
+        title.append(pdbentry.getProperty().get("chains"));
       }
     }
-     Desktop.addInternalFrame(this,title.toString(),400, 400);
+    Desktop.addInternalFrame(this, title.toString(), 400, 400);
   }
 
   public void run()
   {
     try
     {
-        EBIFetchClient ebi = new EBIFetchClient();
-        String query = "pdb:" + pdb.getId();
-        tmpPDBFile = ebi.fetchDataAsFile(query, "default", "raw").getAbsolutePath();
-        if (tmpPDBFile != null)
-        {
-          PDBfile pdbfile = new PDBfile(tmpPDBFile, jalview.io.AppletFormatAdapter.FILE);
-          pdbcanvas.setPDBFile(pdbfile);
-        }
-        else
-        {
-          throw new Exception("Empty result for WSDbFetch Query: " + query);
-        }
-    }
-    catch (Exception ex)
+      EBIFetchClient ebi = new EBIFetchClient();
+      String query = "pdb:" + pdbentry.getId();
+      pdbentry.setFile(ebi.fetchDataAsFile(query, "default", "raw")
+              .getAbsolutePath());
+
+      if (pdbentry.getFile() != null)
+      {
+        pdbcanvas.init(pdbentry, seq, chains, ap, protocol);
+      }
+    } catch (Exception ex)
     {
+      pdbcanvas.errorMessage = "Error retrieving file: " + pdbentry.getId();
       ex.printStackTrace();
-      showErrorMessage("Failed to retrieve PDB structure.");
-//      this.dispose();
     }
   }
 
-  private void jbInit()
-      throws Exception
+  private void jbInit() throws Exception
   {
     this.addKeyListener(new KeyAdapter()
-        {
-            public void keyPressed(KeyEvent evt)
-            {
-              pdbcanvas.keyPressed(evt);
-            }
-        });
+    {
+      public void keyPressed(KeyEvent evt)
+      {
+        pdbcanvas.keyPressed(evt);
+      }
+    });
 
     this.setJMenuBar(jMenuBar1);
-    fileMenu.setText("File");
-    coloursMenu.setText("Colours");
-    saveMenu.setActionCommand("Save Image");
-    saveMenu.setText("Save As");
+    fileMenu.setText(MessageManager.getString("action.file"));
+    coloursMenu.setText(MessageManager.getString("label.colours"));
+    saveMenu.setActionCommand(MessageManager.getString("action.save_image"));
+    saveMenu.setText(MessageManager.getString("action.save_as"));
     png.setText("PNG");
     png.addActionListener(new ActionListener()
     {
@@ -157,7 +196,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         eps_actionPerformed(e);
       }
     });
-    mapping.setText("View Mapping");
+    mapping.setText(MessageManager.getString("label.view_mapping"));
     mapping.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -165,7 +204,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         mapping_actionPerformed(e);
       }
     });
-    wire.setText("Wireframe");
+    wire.setText(MessageManager.getString("label.wireframe"));
     wire.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -174,7 +213,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
       }
     });
     depth.setSelected(true);
-    depth.setText("Depthcue");
+    depth.setText(MessageManager.getString("label.depthcue"));
     depth.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -183,7 +222,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
       }
     });
     zbuffer.setSelected(true);
-    zbuffer.setText("Z Buffering");
+    zbuffer.setText(MessageManager.getString("label.z_buffering"));
     zbuffer.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -191,7 +230,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         zbuffer_actionPerformed(e);
       }
     });
-    charge.setText("Charge & Cysteine");
+    charge.setText(MessageManager.getString("label.charge_cysteine"));
     charge.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -199,7 +238,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         charge_actionPerformed(e);
       }
     });
-    chain.setText("By Chain");
+    chain.setText(MessageManager.getString("action.by_chain"));
     chain.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -208,7 +247,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
       }
     });
     seqButton.setSelected(true);
-    seqButton.setText("By Sequence");
+    seqButton.setText(MessageManager.getString("action.by_sequence"));
     seqButton.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -217,7 +256,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
       }
     });
     allchains.setSelected(true);
-    allchains.setText("Show All Chains");
+    allchains.setText(MessageManager.getString("label.show_all_chains"));
     allchains.addItemListener(new ItemListener()
     {
       public void itemStateChanged(ItemEvent e)
@@ -225,7 +264,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         allchains_itemStateChanged(e);
       }
     });
-    zappo.setText("Zappo");
+    zappo.setText(MessageManager.getString("label.zappo"));
     zappo.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -233,7 +272,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         zappo_actionPerformed(e);
       }
     });
-    taylor.setText("Taylor");
+    taylor.setText(MessageManager.getString("label.taylor"));
     taylor.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -241,7 +280,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         taylor_actionPerformed(e);
       }
     });
-    hydro.setText("Hydro");
+    hydro.setText(MessageManager.getString("label.hydrophobicity"));
     hydro.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -249,7 +288,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         hydro_actionPerformed(e);
       }
     });
-    helix.setText("Helix");
+    helix.setText(MessageManager.getString("label.helix_propensity"));
     helix.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -257,7 +296,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         helix_actionPerformed(e);
       }
     });
-    strand.setText("Strand");
+    strand.setText(MessageManager.getString("label.strand_propensity"));
     strand.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -265,7 +304,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         strand_actionPerformed(e);
       }
     });
-    turn.setText("Turn");
+    turn.setText(MessageManager.getString("label.turn_propensity"));
     turn.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -273,7 +312,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         turn_actionPerformed(e);
       }
     });
-    buried.setText("Buried");
+    buried.setText(MessageManager.getString("label.buried_index"));
     buried.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -281,7 +320,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         buried_actionPerformed(e);
       }
     });
-    user.setText("User Defined...");
+    user.setText(MessageManager.getString("action.user_defined"));
     user.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -289,8 +328,9 @@ public class PDBViewer extends JInternalFrame implements Runnable
         user_actionPerformed(e);
       }
     });
-    viewMenu.setText("View");
-    background.setText("Background Colour...");
+    viewMenu.setText(MessageManager.getString("action.view"));
+    background
+            .setText(MessageManager.getString("action.background_colour"));
     background.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -298,7 +338,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
         background_actionPerformed(e);
       }
     });
-    savePDB.setText("PDB File");
+    savePDB.setText(MessageManager.getString("label.pdb_file"));
     savePDB.addActionListener(new ActionListener()
     {
       public void actionPerformed(ActionEvent e)
@@ -339,45 +379,51 @@ public class PDBViewer extends JInternalFrame implements Runnable
     bg.add(buried);
     bg.add(user);
 
-
-    if(jalview.gui.UserDefinedColours.getUserColourSchemes()!=null)
+    if (jalview.gui.UserDefinedColours.getUserColourSchemes() != null)
     {
-      java.util.Enumeration userColours = jalview.gui.UserDefinedColours.
-          getUserColourSchemes().keys();
+      java.util.Enumeration userColours = jalview.gui.UserDefinedColours
+              .getUserColourSchemes().keys();
 
       while (userColours.hasMoreElements())
       {
-        final JRadioButtonMenuItem radioItem = new JRadioButtonMenuItem(userColours.
-            nextElement().toString());
+        final JRadioButtonMenuItem radioItem = new JRadioButtonMenuItem(
+                userColours.nextElement().toString());
         radioItem.setName("USER_DEFINED");
         radioItem.addMouseListener(new MouseAdapter()
+        {
+          public void mousePressed(MouseEvent evt)
+          {
+            if (evt.isControlDown()
+                    || SwingUtilities.isRightMouseButton(evt))
             {
-              public void mousePressed(MouseEvent evt)
+              radioItem.removeActionListener(radioItem.getActionListeners()[0]);
+
+              int option = JOptionPane.showInternalConfirmDialog(
+                      jalview.gui.Desktop.desktop,
+                      MessageManager
+                              .getString("label.remove_from_default_list"),
+                      MessageManager
+                              .getString("label.remove_user_defined_colour"),
+                      JOptionPane.YES_NO_OPTION);
+              if (option == JOptionPane.YES_OPTION)
               {
-                if(evt.isControlDown() || SwingUtilities.isRightMouseButton(evt))
+                jalview.gui.UserDefinedColours
+                        .removeColourFromDefaults(radioItem.getText());
+                coloursMenu.remove(radioItem);
+              }
+              else
+              {
+                radioItem.addActionListener(new ActionListener()
                 {
-                  radioItem.removeActionListener(radioItem.getActionListeners()[0]);
-
-                  int option = JOptionPane.showInternalConfirmDialog(jalview.gui.Desktop.desktop,
-                      "Remove from default list?",
-                      "Remove user defined colour",
-                      JOptionPane.YES_NO_OPTION);
-                  if(option == JOptionPane.YES_OPTION)
+                  public void actionPerformed(ActionEvent evt)
                   {
-                    jalview.gui.UserDefinedColours.removeColourFromDefaults(radioItem.getText());
-                    coloursMenu.remove(radioItem);
+                    user_actionPerformed(evt);
                   }
-                  else
-                    radioItem.addActionListener(new ActionListener()
-                    {
-                      public void actionPerformed(ActionEvent evt)
-                      {
-                        user_actionPerformed(evt);
-                      }
-                    });
-                }
+                });
               }
-            });
+            }
+          }
+        });
         radioItem.addActionListener(new ActionListener()
         {
           public void actionPerformed(ActionEvent evt)
@@ -397,71 +443,103 @@ public class PDBViewer extends JInternalFrame implements Runnable
   }
 
   JMenuBar jMenuBar1 = new JMenuBar();
+
   JMenu fileMenu = new JMenu();
+
   JMenu coloursMenu = new JMenu();
+
   JMenu saveMenu = new JMenu();
+
   JMenuItem png = new JMenuItem();
+
   JMenuItem eps = new JMenuItem();
+
   JMenuItem mapping = new JMenuItem();
+
   JCheckBoxMenuItem wire = new JCheckBoxMenuItem();
+
   JCheckBoxMenuItem depth = new JCheckBoxMenuItem();
+
   JCheckBoxMenuItem zbuffer = new JCheckBoxMenuItem();
+
   JCheckBoxMenuItem allchains = new JCheckBoxMenuItem();
 
   JRadioButtonMenuItem charge = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem chain = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem seqButton = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem hydro = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem taylor = new JRadioButtonMenuItem();
-  JRadioButtonMenuItem zappo = new  JRadioButtonMenuItem();
+
+  JRadioButtonMenuItem zappo = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem user = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem buried = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem turn = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem strand = new JRadioButtonMenuItem();
+
   JRadioButtonMenuItem helix = new JRadioButtonMenuItem();
+
   JMenu viewMenu = new JMenu();
+
   JMenuItem background = new JMenuItem();
+
   JMenuItem savePDB = new JMenuItem();
 
   /**
    * DOCUMENT ME!
-   *
-   * @param e DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
    */
   public void eps_actionPerformed(ActionEvent e)
   {
-    makePDBImage(jalview.util.ImageMaker.EPS);
+    makePDBImage(jalview.util.ImageMaker.TYPE.EPS);
   }
 
   /**
    * DOCUMENT ME!
-   *
-   * @param e DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
    */
   public void png_actionPerformed(ActionEvent e)
   {
-     makePDBImage(jalview.util.ImageMaker.PNG);
+    makePDBImage(jalview.util.ImageMaker.TYPE.PNG);
   }
 
-  void makePDBImage(int type)
+  void makePDBImage(jalview.util.ImageMaker.TYPE type)
   {
     int width = pdbcanvas.getWidth();
     int height = pdbcanvas.getHeight();
 
     jalview.util.ImageMaker im;
 
-    if (type == jalview.util.ImageMaker.PNG)
+    if (type == jalview.util.ImageMaker.TYPE.PNG)
+    {
+      im = new jalview.util.ImageMaker(this,
+              jalview.util.ImageMaker.TYPE.PNG, "Make PNG image from view",
+              width, height, null, null);
+    }
+    else if (type == jalview.util.ImageMaker.TYPE.EPS)
+    {
       im = new jalview.util.ImageMaker(this,
-                                       jalview.util.ImageMaker.PNG,
-                                       "Make PNG image from view",
-                                       width, height,
-                                       null, null);
+              jalview.util.ImageMaker.TYPE.EPS, "Make EPS file from view",
+              width, height, null, this.getTitle());
+    }
     else
+    {
+
       im = new jalview.util.ImageMaker(this,
-                                       jalview.util.ImageMaker.EPS,
-                                       "Make EPS file from view",
-                                       width, height,
-                                       null, this.getTitle());
+              jalview.util.ImageMaker.TYPE.SVG, "Make SVG file from PCA",
+              width, height, null, this.getTitle());
+    }
 
     if (im.getGraphics() != null)
     {
@@ -469,11 +547,12 @@ public class PDBViewer extends JInternalFrame implements Runnable
       im.writeImage();
     }
   }
+
   public void charge_actionPerformed(ActionEvent e)
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setChargeColours();
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -481,7 +560,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setColours(new HydrophobicColourScheme());
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -489,35 +568,35 @@ public class PDBViewer extends JInternalFrame implements Runnable
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setChainColours();
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
   public void zbuffer_actionPerformed(ActionEvent e)
   {
-    pdbcanvas.zbuffer = ! pdbcanvas.zbuffer;
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.zbuffer = !pdbcanvas.zbuffer;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
   public void molecule_actionPerformed(ActionEvent e)
   {
-    pdbcanvas.bymolecule = ! pdbcanvas.bymolecule;
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.bymolecule = !pdbcanvas.bymolecule;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
   public void depth_actionPerformed(ActionEvent e)
   {
-  pdbcanvas.depthcue = ! pdbcanvas.depthcue;
-  pdbcanvas.redrawneeded=true;
+    pdbcanvas.depthcue = !pdbcanvas.depthcue;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
   public void wire_actionPerformed(ActionEvent e)
   {
-    pdbcanvas.wire = ! pdbcanvas.wire;
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.wire = !pdbcanvas.wire;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -527,30 +606,32 @@ public class PDBViewer extends JInternalFrame implements Runnable
     pdbcanvas.updateSeqColours();
   }
 
-
   public void mapping_actionPerformed(ActionEvent e)
   {
     jalview.gui.CutAndPasteTransfer cap = new jalview.gui.CutAndPasteTransfer();
-    Desktop.addInternalFrame(cap, "PDB - Sequence Mapping", 550, 600);
-    cap.setText(pdbcanvas.mappingDetails.toString());
+    try
+    {
+      cap.setText(pdbcanvas.mappingDetails.toString());
+      Desktop.addInternalFrame(cap,
+              MessageManager.getString("label.pdb_sequence_mapping"), 550,
+              600);
+    } catch (OutOfMemoryError oom)
+    {
+      new OOMWarning("Opening sequence to structure mapping report", oom);
+      cap.dispose();
+    }
   }
 
   public void allchains_itemStateChanged(ItemEvent e)
   {
     pdbcanvas.setAllchainsVisible(allchains.getState());
   }
-  void showErrorMessage(String error)
-  {
-    JOptionPane.showInternalMessageDialog(Desktop.desktop,
-         error, "PDB Viewer Error", JOptionPane.WARNING_MESSAGE);
-  }
-
 
   public void zappo_actionPerformed(ActionEvent e)
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setColours(new ZappoColourScheme());
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -558,7 +639,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setColours(new TaylorColourScheme());
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -566,7 +647,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setColours(new HelixColourScheme());
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -574,7 +655,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setColours(new StrandColourScheme());
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -582,7 +663,7 @@ public class PDBViewer extends JInternalFrame implements Runnable
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setColours(new TurnColourScheme());
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
@@ -590,74 +671,75 @@ public class PDBViewer extends JInternalFrame implements Runnable
   {
     pdbcanvas.bysequence = false;
     pdbcanvas.pdb.setColours(new BuriedColourScheme());
-    pdbcanvas.redrawneeded=true;
+    pdbcanvas.redrawneeded = true;
     pdbcanvas.repaint();
   }
 
   public void user_actionPerformed(ActionEvent e)
   {
-    if (e.getActionCommand().equals("User Defined..."))
+    if (e.getActionCommand().equals(
+            MessageManager.getString("action.user_defined")))
     {
-      new UserDefinedColours(pdbcanvas, null);
+      // new UserDefinedColours(pdbcanvas, null);
     }
     else
     {
-      UserColourScheme udc = (UserColourScheme) UserDefinedColours.
-          getUserColourSchemes().get(e.getActionCommand());
+      UserColourScheme udc = (UserColourScheme) UserDefinedColours
+              .getUserColourSchemes().get(e.getActionCommand());
 
       pdbcanvas.pdb.setColours(udc);
-      pdbcanvas.redrawneeded=true;
+      pdbcanvas.redrawneeded = true;
       pdbcanvas.repaint();
     }
   }
 
   public void background_actionPerformed(ActionEvent e)
   {
-      java.awt.Color col = JColorChooser.showDialog(this, "Select Background Colour",
-                pdbcanvas.backgroundColour);
-
-      if(col!=null)
-       {
-         pdbcanvas.backgroundColour = col;
-         pdbcanvas.redrawneeded = true;
-         pdbcanvas.repaint();
-       }
+    java.awt.Color col = JColorChooser.showDialog(this,
+            MessageManager.getString("label.select_backgroud_colour"),
+            pdbcanvas.backgroundColour);
+
+    if (col != null)
+    {
+      pdbcanvas.backgroundColour = col;
+      pdbcanvas.redrawneeded = true;
+      pdbcanvas.repaint();
+    }
   }
 
   public void savePDB_actionPerformed(ActionEvent e)
   {
     JalviewFileChooser chooser = new JalviewFileChooser(
-        jalview.bin.Cache.getProperty(
-            "LAST_DIRECTORY"));
+            jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
 
     chooser.setFileView(new JalviewFileView());
-    chooser.setDialogTitle("Save PDB File");
-    chooser.setToolTipText("Save");
+    chooser.setDialogTitle(MessageManager.getString("label.save_pdb_file"));
+    chooser.setToolTipText(MessageManager.getString("action.save"));
 
     int value = chooser.showSaveDialog(this);
 
     if (value == JalviewFileChooser.APPROVE_OPTION)
     {
-        try
-        {
-          BufferedReader in = new BufferedReader(new FileReader(tmpPDBFile));
-          File outFile = chooser.getSelectedFile();
+      try
+      {
+        BufferedReader in = new BufferedReader(new FileReader(tmpPDBFile));
+        File outFile = chooser.getSelectedFile();
 
-          PrintWriter out = new PrintWriter(new FileOutputStream(outFile));
-          String data;
-          while ( (data = in.readLine()) != null)
+        PrintWriter out = new PrintWriter(new FileOutputStream(outFile));
+        String data;
+        while ((data = in.readLine()) != null)
+        {
+          if (!(data.indexOf("<PRE>") > -1 || data.indexOf("</PRE>") > -1))
           {
-            if (
-                !( data.indexOf("<PRE>") > -1 || data.indexOf("</PRE>") > -1)
-                )
-              out.println(data);
+            out.println(data);
           }
-          out.close();
-        }
-        catch (Exception ex)
-        {
-          ex.printStackTrace();
         }
+        out.close();
+        in.close();
+      } catch (Exception ex)
+      {
+        ex.printStackTrace();
       }
+    }
   }
 }