JAL-3116 parse EMBL XML with JAXB (todo: update unit tests)
[jalview.git] / src / jalview / gui / PCAPanel.java
old mode 100755 (executable)
new mode 100644 (file)
index ffc5a76..c1e935a
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
- */\r
-package jalview.gui;\r
-\r
-import jalview.analysis.*;\r
-\r
-import jalview.datamodel.*;\r
-\r
-import jalview.jbgui.*;\r
-\r
-import java.awt.*;\r
-import java.awt.event.*;\r
-\r
-import java.util.*;\r
-import javax.swing.*;\r
-import java.awt.print.*;\r
-\r
-\r
-/**\r
- * DOCUMENT ME!\r
- *\r
- * @author $author$\r
- * @version $Revision$\r
- */\r
-public class PCAPanel extends GPCAPanel implements Runnable\r
-{\r
-    PCA pca;\r
-    int top;\r
-    RotatableCanvas rc;\r
-    AlignViewport av;\r
-    String  [] seqstrings;\r
-    SequenceI  [] seqs;\r
-\r
-    /**\r
-     * Creates a new PCAPanel object.\r
-     *\r
-     * @param av DOCUMENT ME!\r
-     * @param s DOCUMENT ME!\r
-     */\r
-    public PCAPanel(AlignViewport av)\r
-    {\r
-        this.av = av;\r
-\r
-        boolean sameLength = true;\r
-\r
-        seqstrings = av.getViewAsString(true);\r
-\r
-        if (av.getSelectionGroup() == null)\r
-        {\r
-          seqs = av.alignment.getSequencesArray();\r
-        }\r
-        else\r
-        {\r
-          seqs = av.getSelectionGroup().getSequencesInOrder(av.alignment);\r
-        }\r
-\r
-        int length = seqs[0].getLength();\r
-\r
-        for (int i = 0; i < seqs.length; i++)\r
-        {\r
-          if (seqs[i].getLength() != length)\r
-          {\r
-            sameLength = false;\r
-            break;\r
-          }\r
-        }\r
-\r
-        if (!sameLength)\r
-        {\r
-          JOptionPane.showMessageDialog(Desktop.desktop,\r
-                                        "The sequences must be aligned before calculating PCA.\n" +\r
-                                        "Try using the Pad function in the edit menu,\n" +\r
-                                        "or one of the multiple sequence alignment web services.",\r
-                                        "Sequences not aligned",\r
-                                        JOptionPane.WARNING_MESSAGE);\r
-\r
-          return;\r
-        }\r
-\r
-\r
-        Desktop.addInternalFrame(this, "Principal component analysis",\r
-                               400, 400);\r
-\r
-\r
-        rc = new RotatableCanvas(av);\r
-        this.getContentPane().add(rc, BorderLayout.CENTER);\r
-        Thread worker = new Thread(this);\r
-        worker.start();\r
-    }\r
-\r
-    public void bgcolour_actionPerformed(ActionEvent e)\r
-    {\r
-      Color col = JColorChooser.showDialog(this, "Select Background Colour",\r
-                rc.bgColour);\r
-\r
-      if(col!=null)\r
-        rc.bgColour = col;\r
-      rc.repaint();\r
-    }\r
-\r
-\r
-\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     */\r
-    public void run()\r
-    {\r
-      try{\r
-        pca = new PCA(seqstrings);\r
-        pca.run();\r
-\r
-        // Now find the component coordinates\r
-        int ii = 0;\r
-\r
-        while ( (ii < seqs.length) && (seqs[ii] != null))\r
-        {\r
-          ii++;\r
-        }\r
-\r
-        double[][] comps = new double[ii][ii];\r
-\r
-        for (int i = 0; i < ii; i++)\r
-        {\r
-          if (pca.getEigenvalue(i) > 1e-4)\r
-          {\r
-            comps[i] = pca.component(i);\r
-          }\r
-        }\r
-\r
-        //////////////////\r
-        xCombobox.setSelectedIndex(0);\r
-        yCombobox.setSelectedIndex(1);\r
-        zCombobox.setSelectedIndex(2);\r
-\r
-        top = pca.getM().rows - 1;\r
-\r
-        Vector points = new Vector();\r
-        float[][] scores = pca.getComponents(top - 1, top - 2, top - 3, 100);\r
-\r
-        for (int i = 0; i < pca.getM().rows; i++)\r
-        {\r
-          SequencePoint sp = new SequencePoint(seqs[i], scores[i]);\r
-          points.addElement(sp);\r
-        }\r
-\r
-        rc.setPoints(points, pca.getM().rows);\r
-        rc.repaint();\r
-      }\r
-     catch(OutOfMemoryError er)\r
-      { JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
-                                              "Out of memory calculating PCA!!"\r
-                                              +\r
-                                              "\nSee help files for increasing Java Virtual Machine memory."\r
-                                              , "Out of memory",\r
-                                              JOptionPane.WARNING_MESSAGE);\r
-        System.out.println("PCAPanel: "+er);\r
-        System.gc();\r
-\r
-      }\r
-\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     */\r
-    void doDimensionChange()\r
-    {\r
-        if (top == 0)\r
-        {\r
-            return;\r
-        }\r
-\r
-        int dim1 = top - xCombobox.getSelectedIndex();\r
-        int dim2 = top - yCombobox.getSelectedIndex();\r
-        int dim3 = top - zCombobox.getSelectedIndex();\r
-\r
-        float[][] scores = pca.getComponents(dim1, dim2, dim3, 100);\r
-\r
-        for (int i = 0; i < pca.getM().rows; i++)\r
-        {\r
-            ((SequencePoint) rc.points.elementAt(i)).coord = scores[i];\r
-        }\r
-\r
-        rc.img = null;\r
-        rc.rotmat.setIdentity();\r
-        rc.initAxes();\r
-        rc.paint(rc.getGraphics());\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void xCombobox_actionPerformed(ActionEvent e)\r
-    {\r
-        doDimensionChange();\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void yCombobox_actionPerformed(ActionEvent e)\r
-    {\r
-        doDimensionChange();\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void zCombobox_actionPerformed(ActionEvent e)\r
-    {\r
-        doDimensionChange();\r
-    }\r
-\r
-\r
-    public void outputValues_actionPerformed(ActionEvent e)\r
-    {\r
-      CutAndPasteTransfer cap = new CutAndPasteTransfer();\r
-      Desktop.addInternalFrame(cap, "PCA details", 500,\r
-                500);\r
-\r
-      cap.setText(pca.getDetails());\r
-     }\r
-\r
-    public void showLabels_actionPerformed(ActionEvent e)\r
-    {\r
-      rc.showLabels(showLabels.getState());\r
-    }\r
-\r
-    public void print_actionPerformed(ActionEvent e)\r
-    {\r
-      PCAPrinter printer = new PCAPrinter();\r
-      printer.start();\r
-    }\r
-\r
-    public void originalSeqData_actionPerformed(ActionEvent e)\r
-    {\r
-      CutAndPasteTransfer cap = new CutAndPasteTransfer();\r
-      for (int i = 0; i < seqs.length; i++)\r
-      {\r
-        cap.appendText(new jalview.util.Format("%-" + 15 + "s").form(\r
-            seqs[i].getName()));\r
-        cap.appendText(" " + seqstrings[i] + "\n");\r
-\r
-      }\r
-\r
-      Desktop.addInternalFrame(cap, "Original Data",\r
-          400, 400);\r
-\r
-    }\r
-\r
-\r
-\r
-    class PCAPrinter extends Thread implements Printable\r
-    {\r
-      public void run()\r
-      {\r
-        PrinterJob printJob = PrinterJob.getPrinterJob();\r
-        PageFormat pf = printJob.pageDialog(printJob.defaultPage());\r
-\r
-        printJob.setPrintable(this, pf);\r
-\r
-        if (printJob.printDialog())\r
-        {\r
-          try\r
-          {\r
-            printJob.print();\r
-          }\r
-          catch (Exception PrintException)\r
-          {\r
-            PrintException.printStackTrace();\r
-          }\r
-        }\r
-      }\r
-\r
-      public int print(Graphics pg, PageFormat pf, int pi)\r
-          throws PrinterException\r
-      {\r
-        pg.translate( (int) pf.getImageableX(), (int) pf.getImageableY());\r
-\r
-        rc.drawBackground(pg, rc.bgColour);\r
-        rc.drawScene(pg);\r
-        if (rc.drawAxes == true)\r
-        {\r
-          rc.drawAxes(pg);\r
-        }\r
-\r
-        if (pi == 0)\r
-          return Printable.PAGE_EXISTS;\r
-        else\r
-          return Printable.NO_SUCH_PAGE;\r
-      }\r
-    }\r
-\r
-\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    public void eps_actionPerformed(ActionEvent e)\r
-    {\r
-      makePCAImage(jalview.util.ImageMaker.EPS);\r
-    }\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    public void png_actionPerformed(ActionEvent e)\r
-    {\r
-       makePCAImage(jalview.util.ImageMaker.PNG);\r
-    }\r
-\r
-    void makePCAImage(int type)\r
-    {\r
-      int width = rc.getWidth();\r
-      int height = rc.getHeight();\r
-\r
-      jalview.util.ImageMaker im;\r
-\r
-      if(type == jalview.util.ImageMaker.PNG)\r
-        im = new jalview.util.ImageMaker(this,\r
-                                         jalview.util.ImageMaker.PNG,\r
-                                         "Make PNG image from PCA",\r
-                                         width, height,\r
-                                         null, null);\r
-        else\r
-          im = new jalview.util.ImageMaker(this,\r
-                                 jalview.util.ImageMaker.EPS,\r
-                                 "Make EPS file from PCA",\r
-                                 width, height,\r
-                                 null, this.getTitle());\r
-\r
-      if(im.getGraphics()!=null)\r
-       {\r
-         rc.drawBackground(im.getGraphics(), Color.black);\r
-         rc.drawScene(im.getGraphics());\r
-         if (rc.drawAxes == true)\r
-         {\r
-           rc.drawAxes(im.getGraphics());\r
-         }\r
-         im.writeImage();\r
-       }\r
-    }\r
-  }\r
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ 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.analysis.scoremodels.ScoreModels;
+import jalview.analysis.scoremodels.SimilarityParams;
+import jalview.api.analysis.ScoreModelI;
+import jalview.api.analysis.SimilarityParamsI;
+import jalview.datamodel.Alignment;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.AlignmentView;
+import jalview.datamodel.HiddenColumns;
+import jalview.datamodel.SequenceI;
+import jalview.jbgui.GPCAPanel;
+import jalview.util.MessageManager;
+import jalview.viewmodel.AlignmentViewport;
+import jalview.viewmodel.PCAModel;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.print.PageFormat;
+import java.awt.print.Printable;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterJob;
+
+import javax.swing.ButtonGroup;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JColorChooser;
+import javax.swing.JMenuItem;
+import javax.swing.JRadioButtonMenuItem;
+import javax.swing.event.InternalFrameAdapter;
+import javax.swing.event.InternalFrameEvent;
+
+/**
+ * DOCUMENT ME!
+ * 
+ * @author $author$
+ * @version $Revision$
+ */
+public class PCAPanel extends GPCAPanel
+        implements Runnable, IProgressIndicator
+{
+
+  private IProgressIndicator progressBar;
+
+  RotatableCanvas rc;
+
+  AlignmentPanel ap;
+
+  AlignmentViewport av;
+
+  PCAModel pcaModel;
+
+  private static final int MIN_WIDTH = 470;
+
+  private static final int MIN_HEIGHT = 250;
+
+  int top = 0;
+
+  private boolean working;
+
+  /**
+   * Creates a new PCAPanel object using default score model and parameters
+   * 
+   * @param alignPanel
+   */
+  public PCAPanel(AlignmentPanel alignPanel)
+  {
+    this(alignPanel,
+            ScoreModels.getInstance()
+                    .getDefaultModel(
+                            !alignPanel.av.getAlignment().isNucleotide())
+                    .getName(),
+            SimilarityParams.SeqSpace);
+  }
+
+  /**
+   * Constructor given sequence data, a similarity (or distance) score model
+   * name, and score calculation parameters
+   * 
+   * @param alignPanel
+   * @param modelName
+   * @param params
+   */
+  public PCAPanel(AlignmentPanel alignPanel, String modelName,
+          SimilarityParamsI params)
+  {
+    super();
+    this.av = alignPanel.av;
+    this.ap = alignPanel;
+    boolean nucleotide = av.getAlignment().isNucleotide();
+
+    progressBar = new ProgressBar(statusPanel, statusBar);
+
+    addInternalFrameListener(new InternalFrameAdapter()
+    {
+      @Override
+      public void internalFrameClosed(InternalFrameEvent e)
+      {
+        close_actionPerformed();
+      }
+    });
+
+    boolean selected = av.getSelectionGroup() != null
+            && av.getSelectionGroup().getSize() > 0;
+    AlignmentView seqstrings = av.getAlignmentView(selected);
+    SequenceI[] seqs;
+    if (!selected)
+    {
+      seqs = av.getAlignment().getSequencesArray();
+    }
+    else
+    {
+      seqs = av.getSelectionGroup().getSequencesInOrder(av.getAlignment());
+    }
+
+    ScoreModelI scoreModel = ScoreModels.getInstance()
+            .getScoreModel(modelName, ap);
+    pcaModel = new PCAModel(seqstrings, seqs, nucleotide, scoreModel,
+            params);
+    PaintRefresher.Register(this, av.getSequenceSetId());
+
+    rc = new RotatableCanvas(alignPanel);
+    this.getContentPane().add(rc, BorderLayout.CENTER);
+    Thread worker = new Thread(this);
+    worker.start();
+  }
+
+  /**
+   * Ensure references to potentially very large objects (the PCA matrices) are
+   * nulled when the frame is closed
+   */
+  protected void close_actionPerformed()
+  {
+    pcaModel = null;
+  }
+
+  /**
+   * Repopulate the options and actions under the score model menu when it is
+   * selected. Options will depend on whether 'nucleotide' or 'peptide'
+   * modelling is selected (and also possibly on whether any additional score
+   * models have been added).
+   */
+  @Override
+  protected void scoreModel_menuSelected()
+  {
+    scoreModelMenu.removeAll();
+    for (final ScoreModelI sm : ScoreModels.getInstance().getModels())
+    {
+      final String name = sm.getName();
+      JCheckBoxMenuItem jm = new JCheckBoxMenuItem(name);
+
+      /*
+       * if the score model doesn't provide a description, try to look one
+       * up in the text bundle, falling back on its name
+       */
+      String tooltip = sm.getDescription();
+      if (tooltip == null)
+      {
+        tooltip = MessageManager.getStringOrReturn("label.score_model_",
+                name);
+      }
+      jm.setToolTipText(tooltip);
+      jm.setSelected(pcaModel.getScoreModelName().equals(name));
+      if ((pcaModel.isNucleotide() && sm.isDNA())
+              || (!pcaModel.isNucleotide() && sm.isProtein()))
+      {
+        jm.addActionListener(new ActionListener()
+        {
+          @Override
+          public void actionPerformed(ActionEvent e)
+          {
+            if (!pcaModel.getScoreModelName().equals(name))
+            {
+              ScoreModelI sm2 = ScoreModels.getInstance()
+                      .getScoreModel(name, ap);
+              pcaModel.setScoreModel(sm2);
+              Thread worker = new Thread(PCAPanel.this);
+              worker.start();
+            }
+          }
+        });
+        scoreModelMenu.add(jm);
+      }
+    }
+  }
+
+  @Override
+  public void bgcolour_actionPerformed(ActionEvent e)
+  {
+    Color col = JColorChooser.showDialog(this,
+            MessageManager.getString("label.select_background_colour"),
+            rc.bgColour);
+
+    if (col != null)
+    {
+      rc.bgColour = col;
+    }
+    rc.repaint();
+  }
+
+  /**
+   * DOCUMENT ME!
+   */
+  @Override
+  public void run()
+  {
+    long progId = System.currentTimeMillis();
+    IProgressIndicator progress = this;
+    String message = MessageManager.getString("label.pca_recalculating");
+    if (getParent() == null)
+    {
+      progress = ap.alignFrame;
+      message = MessageManager.getString("label.pca_calculating");
+    }
+    progress.setProgressBar(message, progId);
+    working = true;
+    try
+    {
+      calcSettings.setEnabled(false);
+      pcaModel.run();
+      // ////////////////
+      xCombobox.setSelectedIndex(0);
+      yCombobox.setSelectedIndex(1);
+      zCombobox.setSelectedIndex(2);
+
+      pcaModel.updateRc(rc);
+      // rc.invalidate();
+      nuclSetting.setSelected(pcaModel.isNucleotide());
+      protSetting.setSelected(!pcaModel.isNucleotide());
+      top = pcaModel.getTop();
+
+    } catch (OutOfMemoryError er)
+    {
+      new OOMWarning("calculating PCA", er);
+      working = false;
+      return;
+    } finally
+    {
+      progress.setProgressBar("", progId);
+    }
+    calcSettings.setEnabled(true);
+    repaint();
+    if (getParent() == null)
+    {
+      addKeyListener(rc);
+      Desktop.addInternalFrame(this, MessageManager
+              .getString("label.principal_component_analysis"), 475, 450);
+      this.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT));
+    }
+    working = false;
+  }
+
+  @Override
+  protected void nuclSetting_actionPerfomed(ActionEvent arg0)
+  {
+    if (!pcaModel.isNucleotide())
+    {
+      pcaModel.setNucleotide(true);
+      pcaModel.setScoreModel(
+              ScoreModels.getInstance().getDefaultModel(false));
+      Thread worker = new Thread(this);
+      worker.start();
+    }
+
+  }
+
+  @Override
+  protected void protSetting_actionPerfomed(ActionEvent arg0)
+  {
+
+    if (pcaModel.isNucleotide())
+    {
+      pcaModel.setNucleotide(false);
+      pcaModel.setScoreModel(
+              ScoreModels.getInstance().getDefaultModel(true));
+      Thread worker = new Thread(this);
+      worker.start();
+    }
+  }
+
+  /**
+   * DOCUMENT ME!
+   */
+  void doDimensionChange()
+  {
+    if (top == 0)
+    {
+      return;
+    }
+
+    int dim1 = top - xCombobox.getSelectedIndex();
+    int dim2 = top - yCombobox.getSelectedIndex();
+    int dim3 = top - zCombobox.getSelectedIndex();
+    pcaModel.updateRcView(dim1, dim2, dim3);
+    rc.img = null;
+    rc.rotmat.setIdentity();
+    rc.initAxes();
+    rc.paint(rc.getGraphics());
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  @Override
+  protected void xCombobox_actionPerformed(ActionEvent e)
+  {
+    doDimensionChange();
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  @Override
+  protected void yCombobox_actionPerformed(ActionEvent e)
+  {
+    doDimensionChange();
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  @Override
+  protected void zCombobox_actionPerformed(ActionEvent e)
+  {
+    doDimensionChange();
+  }
+
+  @Override
+  public void outputValues_actionPerformed(ActionEvent e)
+  {
+    CutAndPasteTransfer cap = new CutAndPasteTransfer();
+    try
+    {
+      cap.setText(pcaModel.getDetails());
+      Desktop.addInternalFrame(cap,
+              MessageManager.getString("label.pca_details"), 500, 500);
+    } catch (OutOfMemoryError oom)
+    {
+      new OOMWarning("opening PCA details", oom);
+      cap.dispose();
+    }
+  }
+
+  @Override
+  public void showLabels_actionPerformed(ActionEvent e)
+  {
+    rc.showLabels(showLabels.getState());
+  }
+
+  @Override
+  public void print_actionPerformed(ActionEvent e)
+  {
+    PCAPrinter printer = new PCAPrinter();
+    printer.start();
+  }
+
+  @Override
+  public void originalSeqData_actionPerformed(ActionEvent e)
+  {
+    // this was cut'n'pasted from the equivalent TreePanel method - we should
+    // make this an abstract function of all jalview analysis windows
+    if (pcaModel.getSeqtrings() == null)
+    {
+      jalview.bin.Cache.log.info(
+              "Unexpected call to originalSeqData_actionPerformed - should have hidden this menu action.");
+      return;
+    }
+    // decide if av alignment is sufficiently different to original data to
+    // warrant a new window to be created
+    // create new alignmnt window with hidden regions (unhiding hidden regions
+    // yields unaligned seqs)
+    // or create a selection box around columns in alignment view
+    // test Alignment(SeqCigar[])
+    char gc = '-';
+    try
+    {
+      // we try to get the associated view's gap character
+      // but this may fail if the view was closed...
+      gc = av.getGapCharacter();
+    } catch (Exception ex)
+    {
+    }
+    ;
+    Object[] alAndColsel = pcaModel.getSeqtrings()
+            .getAlignmentAndHiddenColumns(gc);
+
+    if (alAndColsel != null && alAndColsel[0] != null)
+    {
+      // AlignmentOrder origorder = new AlignmentOrder(alAndColsel[0]);
+
+      AlignmentI al = new Alignment((SequenceI[]) alAndColsel[0]);
+      AlignmentI dataset = (av != null && av.getAlignment() != null)
+              ? av.getAlignment().getDataset()
+              : null;
+      if (dataset != null)
+      {
+        al.setDataset(dataset);
+      }
+
+      if (true)
+      {
+        // make a new frame!
+        AlignFrame af = new AlignFrame(al, (HiddenColumns) alAndColsel[1],
+                AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
+
+        // >>>This is a fix for the moment, until a better solution is
+        // found!!<<<
+        // af.getFeatureRenderer().transferSettings(alignFrame.getFeatureRenderer());
+
+        // af.addSortByOrderMenuItem(ServiceName + " Ordering",
+        // msaorder);
+
+        Desktop.addInternalFrame(af, MessageManager.formatMessage(
+                "label.original_data_for_params", new String[]
+                { this.title }), AlignFrame.DEFAULT_WIDTH,
+                AlignFrame.DEFAULT_HEIGHT);
+      }
+    }
+    /*
+     * CutAndPasteTransfer cap = new CutAndPasteTransfer(); for (int i = 0; i <
+     * seqs.length; i++) { cap.appendText(new jalview.util.Format("%-" + 15 +
+     * "s").form( seqs[i].getName())); cap.appendText(" " + seqstrings[i] +
+     * "\n"); }
+     * 
+     * Desktop.addInternalFrame(cap, "Original Data", 400, 400);
+     */
+  }
+
+  class PCAPrinter extends Thread implements Printable
+  {
+    @Override
+    public void run()
+    {
+      PrinterJob printJob = PrinterJob.getPrinterJob();
+      PageFormat defaultPage = printJob.defaultPage();
+      PageFormat pf = printJob.pageDialog(defaultPage);
+
+      if (defaultPage == pf)
+      {
+        /*
+         * user cancelled
+         */
+        return;
+      }
+
+      printJob.setPrintable(this, pf);
+
+      if (printJob.printDialog())
+      {
+        try
+        {
+          printJob.print();
+        } catch (Exception PrintException)
+        {
+          PrintException.printStackTrace();
+        }
+      }
+    }
+
+    @Override
+    public int print(Graphics pg, PageFormat pf, int pi)
+            throws PrinterException
+    {
+      pg.translate((int) pf.getImageableX(), (int) pf.getImageableY());
+
+      rc.drawBackground(pg, rc.bgColour);
+      rc.drawScene(pg);
+      if (rc.drawAxes == true)
+      {
+        rc.drawAxes(pg);
+      }
+
+      if (pi == 0)
+      {
+        return Printable.PAGE_EXISTS;
+      }
+      else
+      {
+        return Printable.NO_SUCH_PAGE;
+      }
+    }
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  @Override
+  public void eps_actionPerformed(ActionEvent e)
+  {
+    makePCAImage(jalview.util.ImageMaker.TYPE.EPS);
+  }
+
+  /**
+   * DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  @Override
+  public void png_actionPerformed(ActionEvent e)
+  {
+    makePCAImage(jalview.util.ImageMaker.TYPE.PNG);
+  }
+
+  void makePCAImage(jalview.util.ImageMaker.TYPE type)
+  {
+    int width = rc.getWidth();
+    int height = rc.getHeight();
+
+    jalview.util.ImageMaker im;
+
+    if (type == jalview.util.ImageMaker.TYPE.PNG)
+    {
+      im = new jalview.util.ImageMaker(this,
+              jalview.util.ImageMaker.TYPE.PNG, "Make PNG image from PCA",
+              width, height, null, null, null, 0, false);
+    }
+    else if (type == jalview.util.ImageMaker.TYPE.EPS)
+    {
+      im = new jalview.util.ImageMaker(this,
+              jalview.util.ImageMaker.TYPE.EPS, "Make EPS file from PCA",
+              width, height, null, this.getTitle(), null, 0, false);
+    }
+    else
+    {
+      im = new jalview.util.ImageMaker(this,
+              jalview.util.ImageMaker.TYPE.SVG, "Make SVG file from PCA",
+              width, height, null, this.getTitle(), null, 0, false);
+
+    }
+
+    if (im.getGraphics() != null)
+    {
+      rc.drawBackground(im.getGraphics(), Color.black);
+      rc.drawScene(im.getGraphics());
+      if (rc.drawAxes == true)
+      {
+        rc.drawAxes(im.getGraphics());
+      }
+      im.writeImage();
+    }
+  }
+
+  @Override
+  public void viewMenu_menuSelected()
+  {
+    buildAssociatedViewMenu();
+  }
+
+  void buildAssociatedViewMenu()
+  {
+    AlignmentPanel[] aps = PaintRefresher
+            .getAssociatedPanels(av.getSequenceSetId());
+    if (aps.length == 1 && rc.av == aps[0].av)
+    {
+      associateViewsMenu.setVisible(false);
+      return;
+    }
+
+    associateViewsMenu.setVisible(true);
+
+    if ((viewMenu
+            .getItem(viewMenu.getItemCount() - 2) instanceof JMenuItem))
+    {
+      viewMenu.insertSeparator(viewMenu.getItemCount() - 1);
+    }
+
+    associateViewsMenu.removeAll();
+
+    JRadioButtonMenuItem item;
+    ButtonGroup buttonGroup = new ButtonGroup();
+    int i, iSize = aps.length;
+    final PCAPanel thisPCAPanel = this;
+    for (i = 0; i < iSize; i++)
+    {
+      final AlignmentPanel ap = aps[i];
+      item = new JRadioButtonMenuItem(ap.av.getViewName(), ap.av == rc.av);
+      buttonGroup.add(item);
+      item.addActionListener(new ActionListener()
+      {
+        @Override
+        public void actionPerformed(ActionEvent evt)
+        {
+          rc.applyToAllViews = false;
+          rc.av = ap.av;
+          rc.ap = ap;
+          PaintRefresher.Register(thisPCAPanel, ap.av.getSequenceSetId());
+        }
+      });
+
+      associateViewsMenu.add(item);
+    }
+
+    final JRadioButtonMenuItem itemf = new JRadioButtonMenuItem(
+            "All Views");
+
+    buttonGroup.add(itemf);
+
+    itemf.setSelected(rc.applyToAllViews);
+    itemf.addActionListener(new ActionListener()
+    {
+      @Override
+      public void actionPerformed(ActionEvent evt)
+      {
+        rc.applyToAllViews = itemf.isSelected();
+      }
+    });
+    associateViewsMenu.add(itemf);
+
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GPCAPanel#outputPoints_actionPerformed(java.awt.event.ActionEvent
+   * )
+   */
+  @Override
+  protected void outputPoints_actionPerformed(ActionEvent e)
+  {
+    CutAndPasteTransfer cap = new CutAndPasteTransfer();
+    try
+    {
+      cap.setText(pcaModel.getPointsasCsv(false,
+              xCombobox.getSelectedIndex(), yCombobox.getSelectedIndex(),
+              zCombobox.getSelectedIndex()));
+      Desktop.addInternalFrame(cap, MessageManager
+              .formatMessage("label.points_for_params", new String[]
+              { this.getTitle() }), 500, 500);
+    } catch (OutOfMemoryError oom)
+    {
+      new OOMWarning("exporting PCA points", oom);
+      cap.dispose();
+    }
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GPCAPanel#outputProjPoints_actionPerformed(java.awt.event
+   * .ActionEvent)
+   */
+  @Override
+  protected void outputProjPoints_actionPerformed(ActionEvent e)
+  {
+    CutAndPasteTransfer cap = new CutAndPasteTransfer();
+    try
+    {
+      cap.setText(pcaModel.getPointsasCsv(true,
+              xCombobox.getSelectedIndex(), yCombobox.getSelectedIndex(),
+              zCombobox.getSelectedIndex()));
+      Desktop.addInternalFrame(cap, MessageManager.formatMessage(
+              "label.transformed_points_for_params", new String[]
+              { this.getTitle() }), 500, 500);
+    } catch (OutOfMemoryError oom)
+    {
+      new OOMWarning("exporting transformed PCA points", oom);
+      cap.dispose();
+    }
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see jalview.gui.IProgressIndicator#setProgressBar(java.lang.String, long)
+   */
+  @Override
+  public void setProgressBar(String message, long id)
+  {
+    progressBar.setProgressBar(message, id);
+    // if (progressBars == null)
+    // {
+    // progressBars = new Hashtable();
+    // progressBarHandlers = new Hashtable();
+    // }
+    //
+    // JPanel progressPanel;
+    // Long lId = new Long(id);
+    // GridLayout layout = (GridLayout) statusPanel.getLayout();
+    // if (progressBars.get(lId) != null)
+    // {
+    // progressPanel = (JPanel) progressBars.get(new Long(id));
+    // statusPanel.remove(progressPanel);
+    // progressBars.remove(lId);
+    // progressPanel = null;
+    // if (message != null)
+    // {
+    // statusBar.setText(message);
+    // }
+    // if (progressBarHandlers.contains(lId))
+    // {
+    // progressBarHandlers.remove(lId);
+    // }
+    // layout.setRows(layout.getRows() - 1);
+    // }
+    // else
+    // {
+    // progressPanel = new JPanel(new BorderLayout(10, 5));
+    //
+    // JProgressBar progressBar = new JProgressBar();
+    // progressBar.setIndeterminate(true);
+    //
+    // progressPanel.add(new JLabel(message), BorderLayout.WEST);
+    // progressPanel.add(progressBar, BorderLayout.CENTER);
+    //
+    // layout.setRows(layout.getRows() + 1);
+    // statusPanel.add(progressPanel);
+    //
+    // progressBars.put(lId, progressPanel);
+    // }
+    // // update GUI
+    // // setMenusForViewport();
+    // validate();
+  }
+
+  @Override
+  public void registerHandler(final long id,
+          final IProgressIndicatorHandler handler)
+  {
+    progressBar.registerHandler(id, handler);
+    // if (progressBarHandlers == null || !progressBars.contains(new Long(id)))
+    // {
+    // throw new
+    // Error(MessageManager.getString("error.call_setprogressbar_before_registering_handler"));
+    // }
+    // progressBarHandlers.put(new Long(id), handler);
+    // final JPanel progressPanel = (JPanel) progressBars.get(new Long(id));
+    // if (handler.canCancel())
+    // {
+    // JButton cancel = new JButton(
+    // MessageManager.getString("action.cancel"));
+    // final IProgressIndicator us = this;
+    // cancel.addActionListener(new ActionListener()
+    // {
+    //
+    // @Override
+    // public void actionPerformed(ActionEvent e)
+    // {
+    // handler.cancelActivity(id);
+    // us.setProgressBar(MessageManager.formatMessage("label.cancelled_params",
+    // new String[]{((JLabel) progressPanel.getComponent(0)).getText()}), id);
+    // }
+    // });
+    // progressPanel.add(cancel, BorderLayout.EAST);
+    // }
+  }
+
+  /**
+   * 
+   * @return true if any progress bars are still active
+   */
+  @Override
+  public boolean operationInProgress()
+  {
+    return progressBar.operationInProgress();
+  }
+
+  @Override
+  protected void resetButton_actionPerformed(ActionEvent e)
+  {
+    int t = top;
+    top = 0; // ugly - prevents dimensionChanged events from being processed
+    xCombobox.setSelectedIndex(0);
+    yCombobox.setSelectedIndex(1);
+    top = t;
+    zCombobox.setSelectedIndex(2);
+  }
+
+  /**
+   * Answers true if PCA calculation is in progress, else false
+   * 
+   * @return
+   */
+  public boolean isWorking()
+  {
+    return working;
+  }
+}