Splash.java

/* Splash.java
 *
 * created: Wed May 10 2000
 *
 * This file is part of Artemis
 *
 * Copyright (C) 2000,2002  Genome Research Limited
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header: //tmp/pathsoft/artemis/uk/ac/sanger/artemis/components/Splash.java,v 1.27 2007-04-10 13:39:38 tjc Exp $
 */

package uk.ac.sanger.artemis.components;

import uk.ac.sanger.artemis.Options;
import uk.ac.sanger.artemis.EntrySourceVector;
import uk.ac.sanger.artemis.Logger;
import uk.ac.sanger.artemis.util.InputStreamProgressListener;
import uk.ac.sanger.artemis.util.InputStreamProgressEvent;
import uk.ac.sanger.artemis.util.StringVector;
import uk.ac.sanger.artemis.sequence.Bases;
import uk.ac.sanger.artemis.sequence.AminoAcidSequence;

import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.Border;
import java.lang.reflect.Constructor;
import java.util.Properties;



/**
 *  Base class that creates a generic "Splash Screen"
 *
 *  @author Kim Rutherford <kmr@sanger.ac.uk>
 *  @version $Id: Splash.java,v 1.27 2007-04-10 13:39:38 tjc Exp $
 **/

abstract public class Splash extends JFrame 
{

  /**
   *  Do any necessary cleanup then exit.
   **/
  abstract protected void exit();

  /**
   *  A label for status and error messages.
   **/
  final private JLabel status_line = new JLabel("");

  /**
   *  The program name that was passed to the constructor.
   **/
  private String program_name;

  /**
   *  The program version that was passed to the constructor.
   **/
  private String program_version;

  /**
   *  The JComponent to draw the main splash screen into
   **/
  private JComponent helix_canvas;

  /**
   *  JMenu bar for the main window.
   **/
  private JMenuBar menu_bar;

  protected JMenu file_menu;

  protected JMenu options_menu;

  private String geneticCode;

  private static boolean save_wd_properties = false;
  public static boolean save_display_name = false;
  public static boolean save_systematic_names = false;
  /**  The Artemis LogViewer. */
  private final static LogViewer logger = new LogViewer();
  
  public static org.apache.log4j.Logger logger4j = 
         org.apache.log4j.Logger.getLogger(Splash.class);
  
  /**
   *  Create a new JFrame for a Splash screen.
   *  @param program_name The full name of the program.
   *  @param program_title The name to use in the title.
   *  @param program_version The version string.
   **/
  public Splash(final String program_name,
                final String program_title,
                final String program_version) 
  {
    super(program_title + " " + program_version);

    initLogger();
    
    logger4j.info(System.getProperty("java.version"));
    logger4j.info(System.getProperty("os.name"));
    logger4j.info("Starting application: "+program_name);
    
    if(isMac()) 
    {
      setWorkingDirectory();

      try
      {
        Object[] args = { this, program_title };
        Class[] arglist = { Splash.class, String.class };
        Class mac_class = Class.forName(
            "uk.ac.sanger.artemis.components.MacHandler");
        Constructor new_one = mac_class.getConstructor(arglist);
        new_one.newInstance(args);
      }
      catch(Exception e)
      {
        System.out.println(e);
      }
    }

    this.program_name    = program_name;
    this.program_version = program_version;

    addWindowListener(new WindowAdapter() 
    {
      public void windowClosing(WindowEvent event) 
      {
        exitApp();
      }
    });

    //final javax.swing.LookAndFeel look_and_feel =
    //  javax.swing.UIManager.getLookAndFeel();

    final javax.swing.plaf.FontUIResource font_ui_resource =
      Options.getOptions().getFontUIResource();

    java.util.Enumeration keys = UIManager.getDefaults().keys();
    while(keys.hasMoreElements()) 
    {
      Object key = keys.nextElement();
      Object value = UIManager.get(key);
      if(value instanceof javax.swing.plaf.FontUIResource) 
        UIManager.put(key, font_ui_resource);
    }

    getContentPane().setLayout(new BorderLayout());

    makeAllMenus();

    helix_canvas = makeHelixCanvas();

    status_line.setFont(Options.getOptions().getFont());

    final FontMetrics fm =
      this.getFontMetrics(status_line.getFont());

    final int font_height = fm.getHeight()+10;

    status_line.setMinimumSize(new Dimension(100, font_height));
    status_line.setPreferredSize(new Dimension(100, font_height));

    Border loweredbevel = BorderFactory.createLoweredBevelBorder();
    Border raisedbevel = BorderFactory.createRaisedBevelBorder();
    Border compound = BorderFactory.createCompoundBorder(raisedbevel,loweredbevel);
    status_line.setBorder(compound);

    getContentPane().add(helix_canvas, "Center");
    getContentPane().add(status_line, "South");

    ClassLoader cl = this.getClass().getClassLoader();
    ImageIcon icon = new ImageIcon(cl.getResource("images/icon.gif"));

    if(icon != null) 
    {
      final Image icon_image = icon.getImage();
      MediaTracker tracker = new MediaTracker(this);
      tracker.addImage(icon_image, 0);

      try
      {
        tracker.waitForAll();
        setIconImage(icon_image);
      }
      catch(InterruptedException e) 
      {
        // ignore and continue
      }
    }
    
    pack();

    final int x = 460;
    final int y = 250;

    setSize(x, y);

    final Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
    setLocation(new Point((screen.width - getSize().width) / 2,
                          (screen.height - getSize().height) / 2));
  }

  public static void initLogger()
  {
    logger.log("");
    logger.getFileViewer().setHideOnClose(true);
    final InputStream options_input_stream =
      Splash.class.getResourceAsStream("/etc/log4j.properties");

    if(options_input_stream != null)
    {
      Properties logProperties = new Properties();
      try
      {
        logProperties.load(options_input_stream);
        org.apache.log4j.PropertyConfigurator.configure(logProperties);
      }
      catch(FileNotFoundException e)
      {
      }
      catch(IOException e)
      {
      }
    }
  }
  
  private boolean isMac() 
  {
    return System.getProperty("mrj.version") != null;
  }

 
  public void about()
  {
    ClassLoader cl = this.getClass().getClassLoader();
    ImageIcon icon = new ImageIcon(cl.getResource("images/icon.gif"));

    JOptionPane.showMessageDialog(this,
            getTitle()+ "\nthis is free software and is distributed"+
                        "\nunder the terms of the GNU General Public License.",
            "About", JOptionPane.INFORMATION_MESSAGE,
            icon);

//  JOptionPane.showMessageDialog(this,
//          getTitle()+ "\nthis is free software and is distributed"+
//                      "\nunder the terms of the GNU General Public License.");
  }


  /**
   *  Return a JComponent object that will display a helix and a short
   *  copyright notice.
   **/
  private JComponent makeHelixCanvas() 
  {
    return new JPanel() 
    {
      /** */
      private static final long serialVersionUID = 1L;

      public void update(Graphics g) 
      {
        paint(g);
      }

      // return the program name and the program mode in one String
//    private String getNameString() 
//    {
//      if(Options.getOptions().isEukaryoticMode())
//        return program_name + "  [Eukaryotic mode]";
//      else
//        return program_name + "  [Prokaryotic mode]";
//      return geneticCode;
//    }

      /**
       *  Draws the splash screen text.
       **/
      public int textPaint(final Graphics g)
      {
        FontMetrics fm = this.getFontMetrics(g.getFont());
        final int font_height = fm.getHeight() + 3;
        g.setColor(Color.black);
        final int left_margin = 5;

        g.drawString(program_name,
                     helix_width + left_margin, font_height);
        g.drawString(program_version,
                      helix_width + left_margin, font_height * 2);
//      if(Options.getOptions().isEukaryoticMode()) 
//        g.drawString("[Eukaryotic mode]",
//                      helix_width + left_margin, font_height * 3);
//      else
//        g.drawString("[Prokaryotic mode]",
//                      helix_width + left_margin, font_height * 3);
        g.drawString(geneticCode,
                     helix_width + left_margin, font_height * 3);

        g.drawString("Copyright 1998 - 2007",
                      helix_width + left_margin, font_height * 9 / 2);
        g.drawString("Genome Research Limited",
                      helix_width + left_margin, font_height * 11 / 2);

        return font_height;
      }

      public void paint(final Graphics g) 
      {
        final boolean simple_splash_screen =
          Options.getOptions().getPropertyTruthValue("simple_splash_screen");

        g.setColor(Color.white);

        g.fillRect(0, 0, this.getSize().width, this.getSize().height);

        if(simple_splash_screen) {
          // java SIGILL bug work-around
          textPaint(g);
          return;
        }

        if(helix == null) 
        {
//        Toolkit toolkit = Toolkit.getDefaultToolkit();
//        final URL helix_url = Splash.class.getResource("/uk.ac.sanger.artemis/helix.gif");
//        helix = toolkit.getImage(helix_url);

          ClassLoader cl = this.getClass().getClassLoader();
          ImageIcon helix_icon = new ImageIcon(cl.getResource("images/helix.gif"));
          helix = helix_icon.getImage();

//        final URL sanger_url =
//          Splash.class.getResource("/uk.ac.sanger.artemis/sanger-centre.gif");
//        sanger = toolkit.getImage(sanger_url);
          ImageIcon sanger_icon = new ImageIcon(cl.getResource("images/sanger-centre.gif"));
          sanger = sanger_icon.getImage();

          tracker = new MediaTracker(this);
          tracker.addImage(helix, 0);
          tracker.addImage(sanger, 1);

          try 
          {
            tracker.waitForAll();
            helix_height = helix.getHeight(this);
            helix_width = helix.getWidth(this);
            sanger_height = sanger.getHeight(this);
          }
          catch(InterruptedException e) 
          {
            return;
          }
        }

        if(helix_height > 0)
          for(int i=0; i*helix_height<=this.getSize().height; ++i) 
            g.drawImage(helix,
                        0,
                        i * helix_height, this);

        final int font_height = textPaint(g);

        int sanger_position = this.getSize().height - sanger_height;

        if(sanger_position > font_height * 5.5) 
          g.drawImage(sanger,
                       helix_width + 5,
                       sanger_position, this);
      }

      MediaTracker tracker = null;

      /**
       *  The image of the Sanger DNA logo.  This is set in paint().
       **/
      private Image helix = null;

      /**
       *  The image of the Sanger logo.  This is set in paint().
       **/
      private Image sanger = null;

      /**
       *  The height of the Sanger logo.  This is set in paint().
       **/
      private int sanger_height;

      /**
       *  The height of the Sanger DNA logo.  This is set in paint().
       **/
      private int helix_height;

      /**
       *  The width of the Sanger DNA logo.  This is set in paint().
       **/
      private int helix_width;
    };
  }

  /**
   *  Return the reference of the Label used as a status line.
   **/
  public JLabel getStatusLabel() 
  {
    return status_line;
  }

  /**
   *  The possible sources for reading Entry objects.
   **/
  public EntrySourceVector getEntrySources(final JFrame frame) 
  {
    return Utilities.getEntrySources(frame, stream_progress_listener);
  }

  /**
   *  Return an InputStreamProgressListener which updates the error label with
   *  the current number of chars read while reading
   **/
  public InputStreamProgressListener getInputStreamProgressListener() 
  {
    return stream_progress_listener;
  }

  /**
   *  Force the options files to be re-read and the EntryEdit components to be
   *  redisplayed.
   **/
  private void resetOptions() 
  {
    Options.getOptions().reset();
  }

  /**
   *  Make all the menus and menu items for the main window.  Also sets up
   *  suitable ActionListener objects for each item.
   */
  private void makeAllMenus() 
  {
    menu_bar = new JMenuBar();
    file_menu = new JMenu("File");
    file_menu.setMnemonic(KeyEvent.VK_F);

    options_menu = new JMenu("Options");
    options_menu.setMnemonic(KeyEvent.VK_O);

    menu_bar.add(file_menu);
    menu_bar.add(options_menu);

    setJMenuBar(menu_bar);

    ActionListener menu_listener = null;

    menu_listener = new ActionListener() 
    {
      public void actionPerformed(ActionEvent event) 
      {
        resetOptions();
      }
    };
    makeMenuItem(options_menu, "Re-read Options", menu_listener);

    final JCheckBoxMenuItem enable_direct_edit_item =
      new JCheckBoxMenuItem("Enable Direct Editing");
    enable_direct_edit_item.setState(Options.getOptions().canDirectEdit());
    enable_direct_edit_item.addItemListener(new ItemListener() 
    {
      public void itemStateChanged(ItemEvent event) 
      {
        final boolean item_state = enable_direct_edit_item.getState();
        Options.getOptions().setDirectEdit(item_state);
      }
    });
    options_menu.add(enable_direct_edit_item);

    options_menu.addSeparator();
    options_menu.add(new JLabel(" --- Genetic Codes Tables ---"));

    makeGeneticCodeMenu(options_menu);
    options_menu.addSeparator();

    final JCheckBoxMenuItem j2ssh_option = new JCheckBoxMenuItem(
                                         "Send Searches via SSH");

    if(System.getProperty("j2ssh") != null)
      j2ssh_option.setState(true);
    else
      j2ssh_option.setState(false);

    j2ssh_option.addItemListener(new ItemListener() 
    {
      public void itemStateChanged(ItemEvent event) 
      {
        final boolean item_state = j2ssh_option.getState();
        if(item_state) 
          System.setProperty("j2ssh", "");
        else
          System.setProperty("j2ssh", "false");
      }
    });
    options_menu.add(j2ssh_option);
    options_menu.addSeparator();

    final JCheckBoxMenuItem highlight_active_entry_item =
      new JCheckBoxMenuItem("Highlight Active Entry");
    final boolean highlight_active_entry_state =
      Options.getOptions().highlightActiveEntryFlag();
    highlight_active_entry_item.setState(highlight_active_entry_state);
    highlight_active_entry_item.addItemListener(new ItemListener() 
    {
      public void itemStateChanged(ItemEvent event) 
      {
        final boolean item_state = highlight_active_entry_item.getState();
        Options.getOptions().setHighlightActiveEntryFlag(item_state);
      }
    });
    options_menu.add(highlight_active_entry_item);

    if(Options.getOptions().getPropertyTruthValue("sanger_options") &&
        Options.getOptions().getProperty("black_belt_mode") != null) 
    {
      final JCheckBoxMenuItem black_belt_mode_item =
        new JCheckBoxMenuItem("Black Belt Mode");
      final boolean state =
        Options.getOptions().isBlackBeltMode();
      black_belt_mode_item.setState(state);
      black_belt_mode_item.addItemListener(new ItemListener() 
      {
        public void itemStateChanged(ItemEvent event) 
        {
          final boolean item_state = black_belt_mode_item.getState();
          if(item_state) 
            Options.getOptions().put("black_belt_mode", "true");
          else 
            Options.getOptions().put("black_belt_mode", "false");
        }
      });
      options_menu.add(black_belt_mode_item);
    }

    if(Options.isUnixHost()) 
    {
      options_menu.addSeparator();

      menu_listener = new ActionListener() 
      {
        public void actionPerformed(ActionEvent event) 
        {
          showLog();
        }
      };
      makeMenuItem(options_menu, "Show Log Window", menu_listener);

      menu_listener = new ActionListener() 
      {
        public void actionPerformed(ActionEvent event) 
        {
          logger.setVisible(false);
        }
      };
      makeMenuItem(options_menu, "Hide Log Window", menu_listener);
    }

    menu_listener = new ActionListener()
    {
      public void actionPerformed(ActionEvent event)
      {
        setWorkingDirectory();
      }
    };
    makeMenuItem(options_menu, "Set Working Directory...", menu_listener);

  }

  /**
   *
   * Set the working directory, used by the file manager.
   *
   */
  public static void setWorkingDirectory()
  {
    final JTextField wdir = new JTextField(System.getProperty("user.dir")+"   ");

    if(Options.getOptions() != null &&
       Options.getOptions().getProperty("artemis.user.dir") != null)
      wdir.setText( Options.getOptions().getProperty("artemis.user.dir") );

    Box bdown   = Box.createVerticalBox();
    Box bacross = Box.createHorizontalBox();
    JButton browse = new JButton("Browse...");
    browse.addActionListener(new ActionListener ()
    {
      public void actionPerformed (ActionEvent e)
      {
        final StickyFileChooser file_dialog = new StickyFileChooser();
        file_dialog.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        final int status = file_dialog.showOpenDialog(null);
        if(status == JFileChooser.APPROVE_OPTION)
          wdir.setText(file_dialog.getSelectedFile().getAbsolutePath());
      }
    });
    bacross.add(wdir);
    bacross.add(browse);
    bdown.add(bacross);

    bacross = Box.createHorizontalBox();
    JCheckBox saveDir = new JCheckBox("Save between sessions");
    bacross.add(saveDir);
    bacross.add(Box.createHorizontalGlue());
    bdown.add(bacross);    
 
    Object[] possibleValues = { "OK" };
    JOptionPane.showOptionDialog(null,
                               bdown,
                               "Set Working Directory",
                               JOptionPane.DEFAULT_OPTION,
                               JOptionPane.QUESTION_MESSAGE,null,
                               possibleValues, possibleValues[0]);

    if( (new File(wdir.getText().trim())).exists() )
    {
      System.setProperty("user.dir", wdir.getText().trim());
      if(saveDir.isSelected())
        save_wd_properties = true;
    }
  }

  protected static void exitApp()
  {
    if(save_wd_properties || save_display_name || save_systematic_names)
      saveProperties();
    System.exit(0);
  }

  /**
   *
   * Save properties (working directory) between sessions.
   *
   */
  private static void saveProperties()
  {
    String uhome = System.getProperty("user.home");
    String fs = System.getProperty("file.separator");
    String prop = uhome+fs+".artemis_options";

    writeProperties(prop);
    
  }

  /**
  *
  * Write or re-write properties and insert/update the user.dir property
  * @param jemProp      properties file
  * @param uHome        user working directory
  *
  */
  private static void writeProperties(String prop)
  {
     File file_txt = new File(prop);
     File file_tmp = new File(prop + ".tmp");
     try
     {
       if(file_txt.exists())
       {
         BufferedReader bufferedreader = new BufferedReader(new FileReader(file_txt));
         BufferedWriter bufferedwriter = new BufferedWriter(new FileWriter(file_tmp));
         String line;
         while ((line = bufferedreader.readLine()) != null)
         {
           if(line.startsWith("artemis.user.dir") && save_wd_properties)
           {
             line = addEscapeChars("artemis.user.dir="+System.getProperty("user.dir"));
             save_wd_properties = false;
           }

           if(line.startsWith("display_name_qualifiers") && save_display_name)
           {
             String str = "display_name_qualifiers=";
             StringVector strs = Options.getOptions().getDisplayQualifierNames();
             for(int i=0; i<strs.size(); i++)
               str = str.concat(" "+strs.get(i));
             line = addEscapeChars(str);
             save_display_name = false;
           }
           
           if(line.startsWith("systematic_name_qualifiers") && save_systematic_names)
           {
             String str = "systematic_name_qualifiers=";
             StringVector strs = Options.getOptions().getSystematicQualifierNames();
             for(int i=0; i<strs.size(); i++)
               str = str.concat(" "+strs.get(i));
             line = addEscapeChars(str);
             save_systematic_names = false;
           }
           bufferedwriter.write(line);
           bufferedwriter.newLine();
         }
         
         if(save_wd_properties)
         {
           bufferedwriter.write(
               addEscapeChars("artemis.user.dir="+System.getProperty("user.dir")));
           bufferedwriter.newLine();
         }
         
         if(save_display_name)
         {
           String str = "display_name_qualifiers=";
           StringVector strs = Options.getOptions().getDisplayQualifierNames();
           for(int i=0; i<strs.size(); i++)
             str = str.concat(" "+strs.get(i));
           bufferedwriter.write(addEscapeChars(str));
           bufferedwriter.newLine();
         }
         
         if(save_systematic_names)
         {
           String str = "systematic_name_qualifiers=";
           StringVector strs = Options.getOptions().getSystematicQualifierNames();
           for(int i=0; i<strs.size(); i++)
             str = str.concat(" "+strs.get(i));
           bufferedwriter.write(addEscapeChars(str));
           bufferedwriter.newLine();
         }
         
         bufferedreader.close();
         bufferedwriter.close();
         file_txt.delete();
         file_tmp.renameTo(file_txt);
       }
       else // no existing options file
       {
         BufferedWriter bufferedwriter = new BufferedWriter(new FileWriter(file_txt));
         
         if(save_wd_properties)
         {
           bufferedwriter.write(
               addEscapeChars("artemis.user.dir="+System.getProperty("user.dir")));
           bufferedwriter.newLine();
         }
         
         if(save_display_name)
         {
           String str = "display_name_qualifiers=";
           StringVector strs = Options.getOptions().getDisplayQualifierNames();
           for(int i=0; i<strs.size(); i++)
             str = str.concat(" "+strs.get(i));
           bufferedwriter.write(addEscapeChars(str));
           bufferedwriter.newLine();
         }
         
         if(save_systematic_names)
         {
           String str = "systematic_name_qualifiers=";
           StringVector strs = Options.getOptions().getSystematicQualifierNames();
           for(int i=0; i<strs.size(); i++)
             str = str.concat(" "+strs.get(i));
           bufferedwriter.write(addEscapeChars(str));
           bufferedwriter.newLine();
         }
         bufferedwriter.close();
       }
     }
     catch (FileNotFoundException filenotfoundexception)
     {
       System.err.println("jemboss.properties read error");
     }
     catch (IOException e)
     {
       System.err.println("jemboss.properties i/o error");
     }

  }


  /**
  *
  * Add in escape chars (for windows) to the backslash chars
  * @param l    string to insert escape characters to
  *
  */
  private static String addEscapeChars(String l)
  {
    int n = l.indexOf("\\");

    while( n > -1)
    {
      l = l.substring(0,n)+"\\"+l.substring(n,l.length());
      n = l.indexOf("\\",n+2);
    }
    return l;
  }

  /**
  *
  * Construct menu for genetic code tables.
  *
  */
  protected void makeGeneticCodeMenu(final JMenu options_menu)
  {
    // available genetic codes

    StringVector v_genetic_codes = Options.getOptions().getOptionValues("genetic_codes");
    String gcodes[] = (String[])v_genetic_codes.toArray(new String[v_genetic_codes.size()]);

    // get the default
    StringVector gcode_default = Options.getOptions().getOptionValues("genetic_code_default");

    // determine default genetic code table
    int default_code = 0;
    if(gcode_default != null)
    {
      String defS = (String)gcode_default.elementAt(0);
      if(defS.length() < 3)
      {
        try
        {
          int num = Integer.parseInt(defS);
          if(num > 0 && num <= gcodes.length)
            default_code = num-1;
          else
            System.err.println(defS+" is not a valid number");
        }
        catch(NumberFormatException nfe)
        {
          System.err.println(defS+" is not a valid number");
        }
      }
    }
    
    ButtonGroup gcodeGroup = new ButtonGroup();

    for(int i = 0; i< gcodes.length; i++)
    {
      if(gcodes[i].equals("-"))
        continue;

      int ind1; 
      while((ind1 = gcodes[i].indexOf("_")) > -1)
        gcodes[i] = gcodes[i].substring(0,ind1) + " " +
                    gcodes[i].substring(ind1+1,gcodes[i].length());

      String num = Integer.toString(i+1);
      final String gc_name = num+". "+gcodes[i];
      final JCheckBoxMenuItem geneCode = new JCheckBoxMenuItem(gc_name);
      gcodeGroup.add(geneCode);
      geneCode.setActionCommand(num);

      geneCode.addItemListener(new ItemListener()
      {
        public void itemStateChanged(ItemEvent event)
        {
          if(geneCode.getState())
          {
            geneticCode = gc_name;
            String tab = "translation_table_"+geneCode.getActionCommand();
            String startCodons = "start_codons_"+geneCode.getActionCommand();

            StringVector options_file_table =
                         Options.getOptions().getOptionValues(tab);

            if(options_file_table != null)
            {
              if(options_file_table.size() == 64) 
              {
                StringBuffer sbuff = new StringBuffer();
                for(int i = 0; i < 64; ++i) 
                  sbuff.append(options_file_table.elementAt(i)+" ");

                Options.getOptions().setGeneticCode(sbuff.toString());
              }
              else
              {
                StringVector table = Options.getOptions().getOptionValues("translation_table_1");

                for(int i = 0; i < options_file_table.size(); ++i)
                {
                  String cod_plus_aa = (String)options_file_table.elementAt(i);
//                System.out.println(cod_plus_aa);
                  final int codon_index = Bases.getIndexOfBase(cod_plus_aa.charAt(0)) * 16 +
                                          Bases.getIndexOfBase(cod_plus_aa.charAt(1)) * 4 +
                                          Bases.getIndexOfBase(cod_plus_aa.charAt(2));

//                System.out.println(cod_plus_aa.substring(3)+"  "+codon_index+"  "+
//                                   table.elementAt(codon_index));
                  table.setElementAt(cod_plus_aa.substring(3), codon_index);
                }
                
                StringBuffer sbuff = new StringBuffer();
                for(int i = 0; i < 64; ++i)
                  sbuff.append(table.elementAt(i)+" ");

                Options.getOptions().setGeneticCode(sbuff.toString());
              }

              options_file_table =
                         Options.getOptions().getOptionValues(startCodons);

              if(options_file_table != null)
              {
                StringBuffer sbuff = new StringBuffer();
                for(int i = 0; i < options_file_table.size(); ++i)
                  sbuff.append(options_file_table.elementAt(i)+" ");
                
                Options.getOptions().setProperty("start_codons",sbuff.toString());
              }
            }
           
            AminoAcidSequence.setGeneCode();
 
            if(helix_canvas != null)
              helix_canvas.repaint();
          }
        }
      });
      options_menu.add(geneCode);

      if(i == default_code)
        geneCode.setState(true);
    }
  }
  
  /**
   *  Make a new menu item in the given menu, with its label given the
   *  String and add the given ActionListener to it.
   */
  protected static void makeMenuItem(JMenu menu, String name,
                                     ActionListener listener) 
  {
    JMenuItem new_item = new JMenuItem(name);
    menu.add(new_item);
    new_item.addActionListener(listener);
    if(name.equals("Open ..."))
      new_item.setAccelerator(KeyStroke.getKeyStroke
             (KeyEvent.VK_O, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask())); // InputEvent.CTRL_MASK));
  }

  /**
   *  Return a Logger for warnings/errors/messages.
   **/
  public static Logger getLogger() 
  {
    return logger;
  }

  /**
   *  Return the JComponent that the Splash screen is drawing on.
   **/
  public JComponent getCanvas() 
  {
    return helix_canvas;
  }

  /**
   *  Make the LogViewer visible.
   **/
  public static void showLog() 
  {
    logger.setVisible(true);
  }

  /**
   *  An InputStreamProgressListener used to update the error label with the
   *  current number of chars read.
   **/
  private final InputStreamProgressListener stream_progress_listener =
    new InputStreamProgressListener() {
      public void progressMade(final InputStreamProgressEvent event) 
      {
        final int char_count = event.getCharCount();
        if(char_count == -1) 
          getStatusLabel().setText("");
        else 
          getStatusLabel().setText("chars read so far: " + char_count);
      }

      public void progressMade(String progress)
      {
        getStatusLabel().setText(progress);
      }

    };