6635ef01bed0dd24c0dab7c2dc37915565fa89ce
[jalview.git] / src / jalview / gui / AlignFrame.java
1 /*
2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
4  * 
5  * This file is part of Jalview.
6  * 
7  * Jalview is free software: you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License 
9  * as published by the Free Software Foundation, either version 3
10  * of the License, or (at your option) any later version.
11  *  
12  * Jalview is distributed in the hope that it will be useful, but 
13  * WITHOUT ANY WARRANTY; without even the implied warranty 
14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
15  * PURPOSE.  See the GNU General Public License for more details.
16  * 
17  * You should have received a copy of the GNU General Public License
18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
19  * The Jalview Authors are detailed in the 'AUTHORS' file.
20  */
21 package jalview.gui;
22
23 import jalview.analysis.AlignmentSorter;
24 import jalview.analysis.AlignmentUtils;
25 import jalview.analysis.CrossRef;
26 import jalview.analysis.Dna;
27 import jalview.analysis.ParseProperties;
28 import jalview.analysis.SequenceIdMatcher;
29 import jalview.api.AlignExportSettingI;
30 import jalview.api.AlignViewControllerGuiI;
31 import jalview.api.AlignViewControllerI;
32 import jalview.api.AlignViewportI;
33 import jalview.api.AlignmentViewPanel;
34 import jalview.api.FeatureSettingsControllerI;
35 import jalview.api.SplitContainerI;
36 import jalview.api.ViewStyleI;
37 import jalview.api.analysis.ScoreModelI;
38 import jalview.api.analysis.SimilarityParamsI;
39 import jalview.bin.Cache;
40 import jalview.bin.Jalview;
41 import jalview.commands.CommandI;
42 import jalview.commands.EditCommand;
43 import jalview.commands.EditCommand.Action;
44 import jalview.commands.OrderCommand;
45 import jalview.commands.RemoveGapColCommand;
46 import jalview.commands.RemoveGapsCommand;
47 import jalview.commands.SlideSequencesCommand;
48 import jalview.commands.TrimRegionCommand;
49 import jalview.datamodel.AlignedCodonFrame;
50 import jalview.datamodel.Alignment;
51 import jalview.datamodel.AlignmentAnnotation;
52 import jalview.datamodel.AlignmentExportData;
53 import jalview.datamodel.AlignmentI;
54 import jalview.datamodel.AlignmentOrder;
55 import jalview.datamodel.AlignmentView;
56 import jalview.datamodel.ColumnSelection;
57 import jalview.datamodel.HiddenSequences;
58 import jalview.datamodel.PDBEntry;
59 import jalview.datamodel.SeqCigar;
60 import jalview.datamodel.Sequence;
61 import jalview.datamodel.SequenceGroup;
62 import jalview.datamodel.SequenceI;
63 import jalview.gui.ColourMenuHelper.ColourChangeListener;
64 import jalview.gui.ViewSelectionMenu.ViewSetProvider;
65 import jalview.io.AlignmentProperties;
66 import jalview.io.AnnotationFile;
67 import jalview.io.BioJsHTMLOutput;
68 import jalview.io.DataSourceType;
69 import jalview.io.FileFormat;
70 import jalview.io.FileFormatI;
71 import jalview.io.FileFormats;
72 import jalview.io.FileLoader;
73 import jalview.io.FileParse;
74 import jalview.io.FormatAdapter;
75 import jalview.io.HtmlSvgOutput;
76 import jalview.io.IdentifyFile;
77 import jalview.io.JPredFile;
78 import jalview.io.JalviewFileChooser;
79 import jalview.io.JalviewFileView;
80 import jalview.io.JnetAnnotationMaker;
81 import jalview.io.NewickFile;
82 import jalview.io.ScoreMatrixFile;
83 import jalview.io.TCoffeeScoreFile;
84 import jalview.jbgui.GAlignFrame;
85 import jalview.schemes.ColourSchemeI;
86 import jalview.schemes.ColourSchemes;
87 import jalview.schemes.ResidueColourScheme;
88 import jalview.schemes.TCoffeeColourScheme;
89 import jalview.util.MessageManager;
90 import jalview.viewmodel.AlignmentViewport;
91 import jalview.viewmodel.ViewportRanges;
92 import jalview.ws.DBRefFetcher;
93 import jalview.ws.DBRefFetcher.FetchFinishedListenerI;
94 import jalview.ws.jws1.Discoverer;
95 import jalview.ws.jws2.Jws2Discoverer;
96 import jalview.ws.jws2.jabaws2.Jws2Instance;
97 import jalview.ws.seqfetcher.DbSourceProxy;
98
99 import java.awt.BorderLayout;
100 import java.awt.Component;
101 import java.awt.Rectangle;
102 import java.awt.Toolkit;
103 import java.awt.datatransfer.Clipboard;
104 import java.awt.datatransfer.DataFlavor;
105 import java.awt.datatransfer.StringSelection;
106 import java.awt.datatransfer.Transferable;
107 import java.awt.dnd.DnDConstants;
108 import java.awt.dnd.DropTargetDragEvent;
109 import java.awt.dnd.DropTargetDropEvent;
110 import java.awt.dnd.DropTargetEvent;
111 import java.awt.dnd.DropTargetListener;
112 import java.awt.event.ActionEvent;
113 import java.awt.event.ActionListener;
114 import java.awt.event.FocusAdapter;
115 import java.awt.event.FocusEvent;
116 import java.awt.event.ItemEvent;
117 import java.awt.event.ItemListener;
118 import java.awt.event.KeyAdapter;
119 import java.awt.event.KeyEvent;
120 import java.awt.event.MouseEvent;
121 import java.awt.print.PageFormat;
122 import java.awt.print.PrinterJob;
123 import java.beans.PropertyChangeEvent;
124 import java.io.File;
125 import java.io.FileWriter;
126 import java.io.PrintWriter;
127 import java.net.URL;
128 import java.util.ArrayList;
129 import java.util.Arrays;
130 import java.util.Deque;
131 import java.util.Enumeration;
132 import java.util.Hashtable;
133 import java.util.List;
134 import java.util.Vector;
135
136 import javax.swing.JCheckBoxMenuItem;
137 import javax.swing.JEditorPane;
138 import javax.swing.JInternalFrame;
139 import javax.swing.JLayeredPane;
140 import javax.swing.JMenu;
141 import javax.swing.JMenuItem;
142 import javax.swing.JScrollPane;
143 import javax.swing.SwingUtilities;
144
145 /**
146  * DOCUMENT ME!
147  * 
148  * @author $author$
149  * @version $Revision$
150  */
151 public class AlignFrame extends GAlignFrame implements DropTargetListener,
152         IProgressIndicator, AlignViewControllerGuiI, ColourChangeListener
153 {
154
155   public static final int DEFAULT_WIDTH = 700;
156
157   public static final int DEFAULT_HEIGHT = 500;
158
159   /*
160    * The currently displayed panel (selected tabbed view if more than one)
161    */
162   public AlignmentPanel alignPanel;
163
164   AlignViewport viewport;
165
166   ViewportRanges vpRanges;
167
168   public AlignViewControllerI avc;
169
170   List<AlignmentPanel> alignPanels = new ArrayList<AlignmentPanel>();
171
172   /**
173    * Last format used to load or save alignments in this window
174    */
175   FileFormatI currentFileFormat = null;
176
177   /**
178    * Current filename for this alignment
179    */
180   String fileName = null;
181
182   /**
183    * Creates a new AlignFrame object with specific width and height.
184    * 
185    * @param al
186    * @param width
187    * @param height
188    */
189   public AlignFrame(AlignmentI al, int width, int height)
190   {
191     this(al, null, width, height);
192   }
193
194   /**
195    * Creates a new AlignFrame object with specific width, height and
196    * sequenceSetId
197    * 
198    * @param al
199    * @param width
200    * @param height
201    * @param sequenceSetId
202    */
203   public AlignFrame(AlignmentI al, int width, int height,
204           String sequenceSetId)
205   {
206     this(al, null, width, height, sequenceSetId);
207   }
208
209   /**
210    * Creates a new AlignFrame object with specific width, height and
211    * sequenceSetId
212    * 
213    * @param al
214    * @param width
215    * @param height
216    * @param sequenceSetId
217    * @param viewId
218    */
219   public AlignFrame(AlignmentI al, int width, int height,
220           String sequenceSetId, String viewId)
221   {
222     this(al, null, width, height, sequenceSetId, viewId);
223   }
224
225   /**
226    * new alignment window with hidden columns
227    * 
228    * @param al
229    *          AlignmentI
230    * @param hiddenColumns
231    *          ColumnSelection or null
232    * @param width
233    *          Width of alignment frame
234    * @param height
235    *          height of frame.
236    */
237   public AlignFrame(AlignmentI al, ColumnSelection hiddenColumns,
238           int width, int height)
239   {
240     this(al, hiddenColumns, width, height, null);
241   }
242
243   /**
244    * Create alignment frame for al with hiddenColumns, a specific width and
245    * height, and specific sequenceId
246    * 
247    * @param al
248    * @param hiddenColumns
249    * @param width
250    * @param height
251    * @param sequenceSetId
252    *          (may be null)
253    */
254   public AlignFrame(AlignmentI al, ColumnSelection hiddenColumns,
255           int width, int height, String sequenceSetId)
256   {
257     this(al, hiddenColumns, width, height, sequenceSetId, null);
258   }
259
260   /**
261    * Create alignment frame for al with hiddenColumns, a specific width and
262    * height, and specific sequenceId
263    * 
264    * @param al
265    * @param hiddenColumns
266    * @param width
267    * @param height
268    * @param sequenceSetId
269    *          (may be null)
270    * @param viewId
271    *          (may be null)
272    */
273   public AlignFrame(AlignmentI al, ColumnSelection hiddenColumns,
274           int width, int height, String sequenceSetId, String viewId)
275   {
276     setSize(width, height);
277
278     if (al.getDataset() == null)
279     {
280       al.setDataset(null);
281     }
282
283     viewport = new AlignViewport(al, hiddenColumns, sequenceSetId, viewId);
284
285     alignPanel = new AlignmentPanel(this, viewport);
286
287     addAlignmentPanel(alignPanel, true);
288     init();
289   }
290
291   public AlignFrame(AlignmentI al, SequenceI[] hiddenSeqs,
292           ColumnSelection hiddenColumns, int width, int height)
293   {
294     setSize(width, height);
295
296     if (al.getDataset() == null)
297     {
298       al.setDataset(null);
299     }
300
301     viewport = new AlignViewport(al, hiddenColumns);
302
303     if (hiddenSeqs != null && hiddenSeqs.length > 0)
304     {
305       viewport.hideSequence(hiddenSeqs);
306     }
307     alignPanel = new AlignmentPanel(this, viewport);
308     addAlignmentPanel(alignPanel, true);
309     init();
310   }
311
312   /**
313    * Make a new AlignFrame from existing alignmentPanels
314    * 
315    * @param ap
316    *          AlignmentPanel
317    * @param av
318    *          AlignViewport
319    */
320   public AlignFrame(AlignmentPanel ap)
321   {
322     viewport = ap.av;
323     alignPanel = ap;
324     addAlignmentPanel(ap, false);
325     init();
326   }
327
328   /**
329    * initalise the alignframe from the underlying viewport data and the
330    * configurations
331    */
332   void init()
333   {
334     if (!Jalview.isHeadlessMode())
335     {
336       progressBar = new ProgressBar(this.statusPanel, this.statusBar);
337     }
338
339     vpRanges = viewport.getRanges();
340     avc = new jalview.controller.AlignViewController(this, viewport,
341             alignPanel);
342     if (viewport.getAlignmentConservationAnnotation() == null)
343     {
344       // BLOSUM62Colour.setEnabled(false);
345       conservationMenuItem.setEnabled(false);
346       modifyConservation.setEnabled(false);
347       // PIDColour.setEnabled(false);
348       // abovePIDThreshold.setEnabled(false);
349       // modifyPID.setEnabled(false);
350     }
351
352     String sortby = jalview.bin.Cache.getDefault("SORT_ALIGNMENT",
353             "No sort");
354
355     if (sortby.equals("Id"))
356     {
357       sortIDMenuItem_actionPerformed(null);
358     }
359     else if (sortby.equals("Pairwise Identity"))
360     {
361       sortPairwiseMenuItem_actionPerformed(null);
362     }
363
364     this.alignPanel.av
365             .setShowAutocalculatedAbove(isShowAutoCalculatedAbove());
366
367     setMenusFromViewport(viewport);
368     buildSortByAnnotationScoresMenu();
369     calculateTree.addActionListener(new ActionListener()
370     {
371
372       @Override
373       public void actionPerformed(ActionEvent e)
374       {
375         openTreePcaDialog();
376       }
377     });
378     buildColourMenu();
379
380     if (Desktop.desktop != null)
381     {
382       this.setDropTarget(new java.awt.dnd.DropTarget(this, this));
383       addServiceListeners();
384       setGUINucleotide();
385     }
386
387     if (viewport.getWrapAlignment())
388     {
389       wrapMenuItem_actionPerformed(null);
390     }
391
392     if (jalview.bin.Cache.getDefault("SHOW_OVERVIEW", false))
393     {
394       this.overviewMenuItem_actionPerformed(null);
395     }
396
397     addKeyListener();
398
399     final List<AlignmentPanel> selviews = new ArrayList<AlignmentPanel>();
400     final List<AlignmentPanel> origview = new ArrayList<AlignmentPanel>();
401     final String menuLabel = MessageManager
402             .getString("label.copy_format_from");
403     ViewSelectionMenu vsel = new ViewSelectionMenu(menuLabel,
404             new ViewSetProvider()
405             {
406
407               @Override
408               public AlignmentPanel[] getAllAlignmentPanels()
409               {
410                 origview.clear();
411                 origview.add(alignPanel);
412                 // make an array of all alignment panels except for this one
413                 List<AlignmentPanel> aps = new ArrayList<AlignmentPanel>(
414                         Arrays.asList(Desktop.getAlignmentPanels(null)));
415                 aps.remove(AlignFrame.this.alignPanel);
416                 return aps.toArray(new AlignmentPanel[aps.size()]);
417               }
418             }, selviews, new ItemListener()
419             {
420
421               @Override
422               public void itemStateChanged(ItemEvent e)
423               {
424                 if (origview.size() > 0)
425                 {
426                   final AlignmentPanel ap = origview.get(0);
427
428                   /*
429                    * Copy the ViewStyle of the selected panel to 'this one'.
430                    * Don't change value of 'scaleProteinAsCdna' unless copying
431                    * from a SplitFrame.
432                    */
433                   ViewStyleI vs = selviews.get(0).getAlignViewport()
434                           .getViewStyle();
435                   boolean fromSplitFrame = selviews.get(0)
436                           .getAlignViewport().getCodingComplement() != null;
437                   if (!fromSplitFrame)
438                   {
439                     vs.setScaleProteinAsCdna(ap.getAlignViewport()
440                             .getViewStyle().isScaleProteinAsCdna());
441                   }
442                   ap.getAlignViewport().setViewStyle(vs);
443
444                   /*
445                    * Also rescale ViewStyle of SplitFrame complement if there is
446                    * one _and_ it is set to 'scaledProteinAsCdna'; we don't copy
447                    * the whole ViewStyle (allow cDNA protein to have different
448                    * fonts)
449                    */
450                   AlignViewportI complement = ap.getAlignViewport()
451                           .getCodingComplement();
452                   if (complement != null && vs.isScaleProteinAsCdna())
453                   {
454                     AlignFrame af = Desktop.getAlignFrameFor(complement);
455                     ((SplitFrame) af.getSplitViewContainer())
456                             .adjustLayout();
457                     af.setMenusForViewport();
458                   }
459
460                   ap.updateLayout();
461                   ap.setSelected(true);
462                   ap.alignFrame.setMenusForViewport();
463
464                 }
465               }
466             });
467     if (Cache.getDefault("VERSION", "DEVELOPMENT").toLowerCase()
468             .indexOf("devel") > -1
469             || Cache.getDefault("VERSION", "DEVELOPMENT").toLowerCase()
470                     .indexOf("test") > -1)
471     {
472       formatMenu.add(vsel);
473     }
474     addFocusListener(new FocusAdapter()
475     {
476       @Override
477       public void focusGained(FocusEvent e)
478       {
479         Jalview.setCurrentAlignFrame(AlignFrame.this);
480       }
481     });
482
483   }
484
485   /**
486    * Change the filename and format for the alignment, and enable the 'reload'
487    * button functionality.
488    * 
489    * @param file
490    *          valid filename
491    * @param format
492    *          format of file
493    */
494   public void setFileName(String file, FileFormatI format)
495   {
496     fileName = file;
497     setFileFormat(format);
498     reload.setEnabled(true);
499   }
500
501   /**
502    * Add a KeyListener with handlers for various KeyPressed and KeyReleased
503    * events
504    */
505   void addKeyListener()
506   {
507     addKeyListener(new KeyAdapter()
508     {
509       @Override
510       public void keyPressed(KeyEvent evt)
511       {
512         if (viewport.cursorMode
513                 && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt
514                         .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt
515                         .getKeyCode() <= KeyEvent.VK_NUMPAD9))
516                 && Character.isDigit(evt.getKeyChar()))
517         {
518           alignPanel.getSeqPanel().numberPressed(evt.getKeyChar());
519         }
520
521         switch (evt.getKeyCode())
522         {
523
524         case 27: // escape key
525           deselectAllSequenceMenuItem_actionPerformed(null);
526
527           break;
528
529         case KeyEvent.VK_DOWN:
530           if (evt.isAltDown() || !viewport.cursorMode)
531           {
532             moveSelectedSequences(false);
533           }
534           if (viewport.cursorMode)
535           {
536             alignPanel.getSeqPanel().moveCursor(0, 1);
537           }
538           break;
539
540         case KeyEvent.VK_UP:
541           if (evt.isAltDown() || !viewport.cursorMode)
542           {
543             moveSelectedSequences(true);
544           }
545           if (viewport.cursorMode)
546           {
547             alignPanel.getSeqPanel().moveCursor(0, -1);
548           }
549
550           break;
551
552         case KeyEvent.VK_LEFT:
553           if (evt.isAltDown() || !viewport.cursorMode)
554           {
555             slideSequences(false, alignPanel.getSeqPanel().getKeyboardNo1());
556           }
557           else
558           {
559             alignPanel.getSeqPanel().moveCursor(-1, 0);
560           }
561
562           break;
563
564         case KeyEvent.VK_RIGHT:
565           if (evt.isAltDown() || !viewport.cursorMode)
566           {
567             slideSequences(true, alignPanel.getSeqPanel().getKeyboardNo1());
568           }
569           else
570           {
571             alignPanel.getSeqPanel().moveCursor(1, 0);
572           }
573           break;
574
575         case KeyEvent.VK_SPACE:
576           if (viewport.cursorMode)
577           {
578             alignPanel.getSeqPanel().insertGapAtCursor(
579                     evt.isControlDown() || evt.isShiftDown()
580                             || evt.isAltDown());
581           }
582           break;
583
584         // case KeyEvent.VK_A:
585         // if (viewport.cursorMode)
586         // {
587         // alignPanel.seqPanel.insertNucAtCursor(false,"A");
588         // //System.out.println("A");
589         // }
590         // break;
591         /*
592          * case KeyEvent.VK_CLOSE_BRACKET: if (viewport.cursorMode) {
593          * System.out.println("closing bracket"); } break;
594          */
595         case KeyEvent.VK_DELETE:
596         case KeyEvent.VK_BACK_SPACE:
597           if (!viewport.cursorMode)
598           {
599             cut_actionPerformed(null);
600           }
601           else
602           {
603             alignPanel.getSeqPanel().deleteGapAtCursor(
604                     evt.isControlDown() || evt.isShiftDown()
605                             || evt.isAltDown());
606           }
607
608           break;
609
610         case KeyEvent.VK_S:
611           if (viewport.cursorMode)
612           {
613             alignPanel.getSeqPanel().setCursorRow();
614           }
615           break;
616         case KeyEvent.VK_C:
617           if (viewport.cursorMode && !evt.isControlDown())
618           {
619             alignPanel.getSeqPanel().setCursorColumn();
620           }
621           break;
622         case KeyEvent.VK_P:
623           if (viewport.cursorMode)
624           {
625             alignPanel.getSeqPanel().setCursorPosition();
626           }
627           break;
628
629         case KeyEvent.VK_ENTER:
630         case KeyEvent.VK_COMMA:
631           if (viewport.cursorMode)
632           {
633             alignPanel.getSeqPanel().setCursorRowAndColumn();
634           }
635           break;
636
637         case KeyEvent.VK_Q:
638           if (viewport.cursorMode)
639           {
640             alignPanel.getSeqPanel().setSelectionAreaAtCursor(true);
641           }
642           break;
643         case KeyEvent.VK_M:
644           if (viewport.cursorMode)
645           {
646             alignPanel.getSeqPanel().setSelectionAreaAtCursor(false);
647           }
648           break;
649
650         case KeyEvent.VK_F2:
651           viewport.cursorMode = !viewport.cursorMode;
652           statusBar.setText(MessageManager.formatMessage(
653                   "label.keyboard_editing_mode",
654                   new String[] { (viewport.cursorMode ? "on" : "off") }));
655           if (viewport.cursorMode)
656           {
657             alignPanel.getSeqPanel().seqCanvas.cursorX = vpRanges
658                     .getStartRes();
659             alignPanel.getSeqPanel().seqCanvas.cursorY = vpRanges
660                     .getStartSeq();
661           }
662           alignPanel.getSeqPanel().seqCanvas.repaint();
663           break;
664
665         case KeyEvent.VK_F1:
666           try
667           {
668             Help.showHelpWindow();
669           } catch (Exception ex)
670           {
671             ex.printStackTrace();
672           }
673           break;
674         case KeyEvent.VK_H:
675         {
676           boolean toggleSeqs = !evt.isControlDown();
677           boolean toggleCols = !evt.isShiftDown();
678           toggleHiddenRegions(toggleSeqs, toggleCols);
679           break;
680         }
681         case KeyEvent.VK_B:
682         {
683           boolean toggleSel = evt.isControlDown() || evt.isMetaDown();
684           boolean modifyExisting = true; // always modify, don't clear
685                                          // evt.isShiftDown();
686           boolean invertHighlighted = evt.isAltDown();
687           avc.markHighlightedColumns(invertHighlighted, modifyExisting,
688                   toggleSel);
689           break;
690         }
691         case KeyEvent.VK_PAGE_UP:
692           if (viewport.getWrapAlignment())
693           {
694             alignPanel.scrollUp(true);
695           }
696           else
697           {
698             alignPanel.setScrollValues(vpRanges.getStartRes(),
699                     2 * vpRanges.getStartSeq() - vpRanges.getEndSeq());
700           }
701           break;
702         case KeyEvent.VK_PAGE_DOWN:
703           if (viewport.getWrapAlignment())
704           {
705             alignPanel.scrollUp(false);
706           }
707           else
708           {
709             alignPanel.setScrollValues(vpRanges.getStartRes(),
710                     vpRanges.getEndSeq());
711           }
712           break;
713         }
714       }
715
716       @Override
717       public void keyReleased(KeyEvent evt)
718       {
719         switch (evt.getKeyCode())
720         {
721         case KeyEvent.VK_LEFT:
722           if (evt.isAltDown() || !viewport.cursorMode)
723           {
724             viewport.firePropertyChange("alignment", null, viewport
725                     .getAlignment().getSequences());
726           }
727           break;
728
729         case KeyEvent.VK_RIGHT:
730           if (evt.isAltDown() || !viewport.cursorMode)
731           {
732             viewport.firePropertyChange("alignment", null, viewport
733                     .getAlignment().getSequences());
734           }
735           break;
736         }
737       }
738     });
739   }
740
741   public void addAlignmentPanel(final AlignmentPanel ap, boolean newPanel)
742   {
743     ap.alignFrame = this;
744     avc = new jalview.controller.AlignViewController(this, viewport,
745             alignPanel);
746
747     alignPanels.add(ap);
748
749     PaintRefresher.Register(ap, ap.av.getSequenceSetId());
750
751     int aSize = alignPanels.size();
752
753     tabbedPane.setVisible(aSize > 1 || ap.av.viewName != null);
754
755     if (aSize == 1 && ap.av.viewName == null)
756     {
757       this.getContentPane().add(ap, BorderLayout.CENTER);
758     }
759     else
760     {
761       if (aSize == 2)
762       {
763         setInitialTabVisible();
764       }
765
766       expandViews.setEnabled(true);
767       gatherViews.setEnabled(true);
768       tabbedPane.addTab(ap.av.viewName, ap);
769
770       ap.setVisible(false);
771     }
772
773     if (newPanel)
774     {
775       if (ap.av.isPadGaps())
776       {
777         ap.av.getAlignment().padGaps();
778       }
779       ap.av.updateConservation(ap);
780       ap.av.updateConsensus(ap);
781       ap.av.updateStrucConsensus(ap);
782     }
783   }
784
785   public void setInitialTabVisible()
786   {
787     expandViews.setEnabled(true);
788     gatherViews.setEnabled(true);
789     tabbedPane.setVisible(true);
790     AlignmentPanel first = alignPanels.get(0);
791     tabbedPane.addTab(first.av.viewName, first);
792     this.getContentPane().add(tabbedPane, BorderLayout.CENTER);
793   }
794
795   public AlignViewport getViewport()
796   {
797     return viewport;
798   }
799
800   /* Set up intrinsic listeners for dynamically generated GUI bits. */
801   private void addServiceListeners()
802   {
803     final java.beans.PropertyChangeListener thisListener;
804     Desktop.instance.addJalviewPropertyChangeListener("services",
805             thisListener = new java.beans.PropertyChangeListener()
806             {
807               @Override
808               public void propertyChange(PropertyChangeEvent evt)
809               {
810                 // // System.out.println("Discoverer property change.");
811                 // if (evt.getPropertyName().equals("services"))
812                 {
813                   SwingUtilities.invokeLater(new Runnable()
814                   {
815
816                     @Override
817                     public void run()
818                     {
819                       System.err
820                               .println("Rebuild WS Menu for service change");
821                       BuildWebServiceMenu();
822                     }
823
824                   });
825                 }
826               }
827             });
828     addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
829     {
830       @Override
831       public void internalFrameClosed(
832               javax.swing.event.InternalFrameEvent evt)
833       {
834         // System.out.println("deregistering discoverer listener");
835         Desktop.instance.removeJalviewPropertyChangeListener("services",
836                 thisListener);
837         closeMenuItem_actionPerformed(true);
838       };
839     });
840     // Finally, build the menu once to get current service state
841     new Thread(new Runnable()
842     {
843       @Override
844       public void run()
845       {
846         BuildWebServiceMenu();
847       }
848     }).start();
849   }
850
851   /**
852    * Configure menu items that vary according to whether the alignment is
853    * nucleotide or protein
854    */
855   public void setGUINucleotide()
856   {
857     AlignmentI al = getViewport().getAlignment();
858     boolean nucleotide = al.isNucleotide();
859
860     showTranslation.setVisible(nucleotide);
861     showReverse.setVisible(nucleotide);
862     showReverseComplement.setVisible(nucleotide);
863     conservationMenuItem.setEnabled(!nucleotide);
864     modifyConservation.setEnabled(!nucleotide
865             && conservationMenuItem.isSelected());
866     showGroupConservation.setEnabled(!nucleotide);
867
868     showComplementMenuItem.setText(nucleotide ? MessageManager
869             .getString("label.protein") : MessageManager
870             .getString("label.nucleotide"));
871   }
872
873   /**
874    * set up menus for the current viewport. This may be called after any
875    * operation that affects the data in the current view (selection changed,
876    * etc) to update the menus to reflect the new state.
877    */
878   @Override
879   public void setMenusForViewport()
880   {
881     setMenusFromViewport(viewport);
882   }
883
884   /**
885    * Need to call this method when tabs are selected for multiple views, or when
886    * loading from Jalview2XML.java
887    * 
888    * @param av
889    *          AlignViewport
890    */
891   void setMenusFromViewport(AlignViewport av)
892   {
893     padGapsMenuitem.setSelected(av.isPadGaps());
894     colourTextMenuItem.setSelected(av.isShowColourText());
895     abovePIDThreshold.setSelected(av.getAbovePIDThreshold());
896     modifyPID.setEnabled(abovePIDThreshold.isSelected());
897     conservationMenuItem.setSelected(av.getConservationSelected());
898     modifyConservation.setEnabled(conservationMenuItem.isSelected());
899     seqLimits.setSelected(av.getShowJVSuffix());
900     idRightAlign.setSelected(av.isRightAlignIds());
901     centreColumnLabelsMenuItem.setState(av.isCentreColumnLabels());
902     renderGapsMenuItem.setSelected(av.isRenderGaps());
903     wrapMenuItem.setSelected(av.getWrapAlignment());
904     scaleAbove.setVisible(av.getWrapAlignment());
905     scaleLeft.setVisible(av.getWrapAlignment());
906     scaleRight.setVisible(av.getWrapAlignment());
907     annotationPanelMenuItem.setState(av.isShowAnnotation());
908     /*
909      * Show/hide annotations only enabled if annotation panel is shown
910      */
911     showAllSeqAnnotations.setEnabled(annotationPanelMenuItem.getState());
912     hideAllSeqAnnotations.setEnabled(annotationPanelMenuItem.getState());
913     showAllAlAnnotations.setEnabled(annotationPanelMenuItem.getState());
914     hideAllAlAnnotations.setEnabled(annotationPanelMenuItem.getState());
915     viewBoxesMenuItem.setSelected(av.getShowBoxes());
916     viewTextMenuItem.setSelected(av.getShowText());
917     showNonconservedMenuItem.setSelected(av.getShowUnconserved());
918     showGroupConsensus.setSelected(av.isShowGroupConsensus());
919     showGroupConservation.setSelected(av.isShowGroupConservation());
920     showConsensusHistogram.setSelected(av.isShowConsensusHistogram());
921     showSequenceLogo.setSelected(av.isShowSequenceLogo());
922     normaliseSequenceLogo.setSelected(av.isNormaliseSequenceLogo());
923
924     ColourMenuHelper.setColourSelected(colourMenu,
925             av.getGlobalColourScheme());
926
927     showSeqFeatures.setSelected(av.isShowSequenceFeatures());
928     hiddenMarkers.setState(av.getShowHiddenMarkers());
929     applyToAllGroups.setState(av.getColourAppliesToAllGroups());
930     showNpFeatsMenuitem.setSelected(av.isShowNPFeats());
931     showDbRefsMenuitem.setSelected(av.isShowDBRefs());
932     autoCalculate.setSelected(av.autoCalculateConsensus);
933     sortByTree.setSelected(av.sortByTree);
934     listenToViewSelections.setSelected(av.followSelection);
935
936     showProducts.setEnabled(canShowProducts());
937     setGroovyEnabled(Desktop.getGroovyConsole() != null);
938
939     updateEditMenuBar();
940   }
941
942   /**
943    * Set the enabled state of the 'Run Groovy' option in the Calculate menu
944    * 
945    * @param b
946    */
947   public void setGroovyEnabled(boolean b)
948   {
949     runGroovy.setEnabled(b);
950   }
951
952   private IProgressIndicator progressBar;
953
954   /*
955    * (non-Javadoc)
956    * 
957    * @see jalview.gui.IProgressIndicator#setProgressBar(java.lang.String, long)
958    */
959   @Override
960   public void setProgressBar(String message, long id)
961   {
962     progressBar.setProgressBar(message, id);
963   }
964
965   @Override
966   public void registerHandler(final long id,
967           final IProgressIndicatorHandler handler)
968   {
969     progressBar.registerHandler(id, handler);
970   }
971
972   /**
973    * 
974    * @return true if any progress bars are still active
975    */
976   @Override
977   public boolean operationInProgress()
978   {
979     return progressBar.operationInProgress();
980   }
981
982   @Override
983   public void setStatus(String text)
984   {
985     statusBar.setText(text);
986   }
987
988   /*
989    * Added so Castor Mapping file can obtain Jalview Version
990    */
991   public String getVersion()
992   {
993     return jalview.bin.Cache.getProperty("VERSION");
994   }
995
996   public FeatureRenderer getFeatureRenderer()
997   {
998     return alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer();
999   }
1000
1001   @Override
1002   public void fetchSequence_actionPerformed(ActionEvent e)
1003   {
1004     new jalview.gui.SequenceFetcher(this);
1005   }
1006
1007   @Override
1008   public void addFromFile_actionPerformed(ActionEvent e)
1009   {
1010     Desktop.instance.inputLocalFileMenuItem_actionPerformed(viewport);
1011   }
1012
1013   @Override
1014   public void reload_actionPerformed(ActionEvent e)
1015   {
1016     if (fileName != null)
1017     {
1018       // TODO: JAL-1108 - ensure all associated frames are closed regardless of
1019       // originating file's format
1020       // TODO: work out how to recover feature settings for correct view(s) when
1021       // file is reloaded.
1022       if (FileFormat.Jalview.equals(currentFileFormat))
1023       {
1024         JInternalFrame[] frames = Desktop.desktop.getAllFrames();
1025         for (int i = 0; i < frames.length; i++)
1026         {
1027           if (frames[i] instanceof AlignFrame && frames[i] != this
1028                   && ((AlignFrame) frames[i]).fileName != null
1029                   && ((AlignFrame) frames[i]).fileName.equals(fileName))
1030           {
1031             try
1032             {
1033               frames[i].setSelected(true);
1034               Desktop.instance.closeAssociatedWindows();
1035             } catch (java.beans.PropertyVetoException ex)
1036             {
1037             }
1038           }
1039
1040         }
1041         Desktop.instance.closeAssociatedWindows();
1042
1043         FileLoader loader = new FileLoader();
1044         DataSourceType protocol = fileName.startsWith("http:") ? DataSourceType.URL
1045                 : DataSourceType.FILE;
1046         loader.LoadFile(viewport, fileName, protocol, currentFileFormat);
1047       }
1048       else
1049       {
1050         Rectangle bounds = this.getBounds();
1051
1052         FileLoader loader = new FileLoader();
1053         DataSourceType protocol = fileName.startsWith("http:") ? DataSourceType.URL
1054                 : DataSourceType.FILE;
1055         AlignFrame newframe = loader.LoadFileWaitTillLoaded(fileName,
1056                 protocol, currentFileFormat);
1057
1058         newframe.setBounds(bounds);
1059         if (featureSettings != null && featureSettings.isShowing())
1060         {
1061           final Rectangle fspos = featureSettings.frame.getBounds();
1062           // TODO: need a 'show feature settings' function that takes bounds -
1063           // need to refactor Desktop.addFrame
1064           newframe.featureSettings_actionPerformed(null);
1065           final FeatureSettings nfs = newframe.featureSettings;
1066           SwingUtilities.invokeLater(new Runnable()
1067           {
1068             @Override
1069             public void run()
1070             {
1071               nfs.frame.setBounds(fspos);
1072             }
1073           });
1074           this.featureSettings.close();
1075           this.featureSettings = null;
1076         }
1077         this.closeMenuItem_actionPerformed(true);
1078       }
1079     }
1080   }
1081
1082   @Override
1083   public void addFromText_actionPerformed(ActionEvent e)
1084   {
1085     Desktop.instance.inputTextboxMenuItem_actionPerformed(viewport
1086             .getAlignPanel());
1087   }
1088
1089   @Override
1090   public void addFromURL_actionPerformed(ActionEvent e)
1091   {
1092     Desktop.instance.inputURLMenuItem_actionPerformed(viewport);
1093   }
1094
1095   @Override
1096   public void save_actionPerformed(ActionEvent e)
1097   {
1098     if (fileName == null || (currentFileFormat == null)
1099             || fileName.startsWith("http"))
1100     {
1101       saveAs_actionPerformed(null);
1102     }
1103     else
1104     {
1105       saveAlignment(fileName, currentFileFormat);
1106     }
1107   }
1108
1109   /**
1110    * DOCUMENT ME!
1111    * 
1112    * @param e
1113    *          DOCUMENT ME!
1114    */
1115   @Override
1116   public void saveAs_actionPerformed(ActionEvent e)
1117   {
1118     String format = currentFileFormat == null ? null : currentFileFormat
1119             .getName();
1120     JalviewFileChooser chooser = JalviewFileChooser.forWrite(
1121             Cache.getProperty("LAST_DIRECTORY"), format);
1122
1123     chooser.setFileView(new JalviewFileView());
1124     chooser.setDialogTitle(MessageManager
1125             .getString("label.save_alignment_to_file"));
1126     chooser.setToolTipText(MessageManager.getString("action.save"));
1127
1128     int value = chooser.showSaveDialog(this);
1129
1130     if (value == JalviewFileChooser.APPROVE_OPTION)
1131     {
1132       currentFileFormat = chooser.getSelectedFormat();
1133       while (currentFileFormat == null)
1134       {
1135         JvOptionPane
1136                 .showInternalMessageDialog(
1137                         Desktop.desktop,
1138                         MessageManager
1139                                 .getString("label.select_file_format_before_saving"),
1140                         MessageManager
1141                                 .getString("label.file_format_not_specified"),
1142                         JvOptionPane.WARNING_MESSAGE);
1143         currentFileFormat = chooser.getSelectedFormat();
1144         value = chooser.showSaveDialog(this);
1145         if (value != JalviewFileChooser.APPROVE_OPTION)
1146         {
1147           return;
1148         }
1149       }
1150
1151       fileName = chooser.getSelectedFile().getPath();
1152
1153       Cache.setProperty("DEFAULT_FILE_FORMAT", currentFileFormat.getName());
1154
1155       Cache.setProperty("LAST_DIRECTORY", fileName);
1156       saveAlignment(fileName, currentFileFormat);
1157     }
1158   }
1159
1160   public boolean saveAlignment(String file, FileFormatI format)
1161   {
1162     boolean success = true;
1163
1164     if (FileFormat.Jalview.equals(format))
1165     {
1166       String shortName = title;
1167
1168       if (shortName.indexOf(java.io.File.separatorChar) > -1)
1169       {
1170         shortName = shortName.substring(shortName
1171                 .lastIndexOf(java.io.File.separatorChar) + 1);
1172       }
1173
1174       success = new Jalview2XML().saveAlignment(this, file, shortName);
1175
1176       statusBar.setText(MessageManager.formatMessage(
1177               "label.successfully_saved_to_file_in_format", new Object[] {
1178                   fileName, format }));
1179
1180     }
1181     else
1182     {
1183       AlignmentExportData exportData = getAlignmentForExport(format,
1184               viewport, null);
1185       if (exportData.getSettings().isCancelled())
1186       {
1187         return false;
1188       }
1189       FormatAdapter f = new FormatAdapter(alignPanel,
1190               exportData.getSettings());
1191       String output = f.formatSequences(
1192               format,
1193               exportData.getAlignment(), // class cast exceptions will
1194               // occur in the distant future
1195               exportData.getOmitHidden(), exportData.getStartEndPostions(),
1196               f.getCacheSuffixDefault(format),
1197               viewport.getColumnSelection());
1198
1199       if (output == null)
1200       {
1201         success = false;
1202       }
1203       else
1204       {
1205         try
1206         {
1207           PrintWriter out = new PrintWriter(new FileWriter(file));
1208
1209           out.print(output);
1210           out.close();
1211           this.setTitle(file);
1212           statusBar.setText(MessageManager.formatMessage(
1213                   "label.successfully_saved_to_file_in_format",
1214                   new Object[] { fileName, format.getName() }));
1215         } catch (Exception ex)
1216         {
1217           success = false;
1218           ex.printStackTrace();
1219         }
1220       }
1221     }
1222
1223     if (!success)
1224     {
1225       JvOptionPane.showInternalMessageDialog(this, MessageManager
1226               .formatMessage("label.couldnt_save_file",
1227                       new Object[] { fileName }), MessageManager
1228               .getString("label.error_saving_file"),
1229               JvOptionPane.WARNING_MESSAGE);
1230     }
1231
1232     return success;
1233   }
1234
1235   private void warningMessage(String warning, String title)
1236   {
1237     if (new jalview.util.Platform().isHeadless())
1238     {
1239       System.err.println("Warning: " + title + "\nWarning: " + warning);
1240
1241     }
1242     else
1243     {
1244       JvOptionPane.showInternalMessageDialog(this, warning, title,
1245               JvOptionPane.WARNING_MESSAGE);
1246     }
1247     return;
1248   }
1249
1250   /**
1251    * DOCUMENT ME!
1252    * 
1253    * @param e
1254    *          DOCUMENT ME!
1255    */
1256   @Override
1257   protected void outputText_actionPerformed(ActionEvent e)
1258   {
1259     FileFormatI fileFormat = FileFormats.getInstance().forName(
1260             e.getActionCommand());
1261     AlignmentExportData exportData = getAlignmentForExport(fileFormat,
1262             viewport, null);
1263     if (exportData.getSettings().isCancelled())
1264     {
1265       return;
1266     }
1267     CutAndPasteTransfer cap = new CutAndPasteTransfer();
1268     cap.setForInput(null);
1269     try
1270     {
1271       FileFormatI format = fileFormat;
1272       cap.setText(new FormatAdapter(alignPanel, exportData.getSettings())
1273               .formatSequences(format, exportData.getAlignment(),
1274                       exportData.getOmitHidden(),
1275                       exportData.getStartEndPostions(),
1276                       viewport.getColumnSelection()));
1277       Desktop.addInternalFrame(cap, MessageManager.formatMessage(
1278               "label.alignment_output_command",
1279               new Object[] { e.getActionCommand() }), 600, 500);
1280     } catch (OutOfMemoryError oom)
1281     {
1282       new OOMWarning("Outputting alignment as " + e.getActionCommand(), oom);
1283       cap.dispose();
1284     }
1285
1286   }
1287
1288   public static AlignmentExportData getAlignmentForExport(
1289           FileFormatI format, AlignViewportI viewport,
1290           AlignExportSettingI exportSettings)
1291   {
1292     AlignmentI alignmentToExport = null;
1293     AlignExportSettingI settings = exportSettings;
1294     String[] omitHidden = null;
1295
1296     HiddenSequences hiddenSeqs = viewport.getAlignment()
1297             .getHiddenSequences();
1298
1299     alignmentToExport = viewport.getAlignment();
1300
1301     boolean hasHiddenSeqs = hiddenSeqs.getSize() > 0;
1302     if (settings == null)
1303     {
1304       settings = new AlignExportSettings(hasHiddenSeqs,
1305               viewport.hasHiddenColumns(), format);
1306     }
1307     // settings.isExportAnnotations();
1308
1309     if (viewport.hasHiddenColumns() && !settings.isExportHiddenColumns())
1310     {
1311       omitHidden = viewport.getViewAsString(false,
1312               settings.isExportHiddenSequences());
1313     }
1314
1315     int[] alignmentStartEnd = new int[2];
1316     if (hasHiddenSeqs && settings.isExportHiddenSequences())
1317     {
1318       alignmentToExport = hiddenSeqs.getFullAlignment();
1319     }
1320     else
1321     {
1322       alignmentToExport = viewport.getAlignment();
1323     }
1324     alignmentStartEnd = alignmentToExport
1325             .getVisibleStartAndEndIndex(viewport.getColumnSelection()
1326                     .getHiddenColumns());
1327     AlignmentExportData ed = new AlignmentExportData(alignmentToExport,
1328             omitHidden, alignmentStartEnd, settings);
1329     return ed;
1330   }
1331
1332   /**
1333    * DOCUMENT ME!
1334    * 
1335    * @param e
1336    *          DOCUMENT ME!
1337    */
1338   @Override
1339   protected void htmlMenuItem_actionPerformed(ActionEvent e)
1340   {
1341     HtmlSvgOutput htmlSVG = new HtmlSvgOutput(alignPanel);
1342     htmlSVG.exportHTML(null);
1343   }
1344
1345   @Override
1346   public void bioJSMenuItem_actionPerformed(ActionEvent e)
1347   {
1348     BioJsHTMLOutput bjs = new BioJsHTMLOutput(alignPanel);
1349     bjs.exportHTML(null);
1350   }
1351
1352   public void createImageMap(File file, String image)
1353   {
1354     alignPanel.makePNGImageMap(file, image);
1355   }
1356
1357   /**
1358    * DOCUMENT ME!
1359    * 
1360    * @param e
1361    *          DOCUMENT ME!
1362    */
1363   @Override
1364   public void createPNG(File f)
1365   {
1366     alignPanel.makePNG(f);
1367   }
1368
1369   /**
1370    * DOCUMENT ME!
1371    * 
1372    * @param e
1373    *          DOCUMENT ME!
1374    */
1375   @Override
1376   public void createEPS(File f)
1377   {
1378     alignPanel.makeEPS(f);
1379   }
1380
1381   @Override
1382   public void createSVG(File f)
1383   {
1384     alignPanel.makeSVG(f);
1385   }
1386
1387   @Override
1388   public void pageSetup_actionPerformed(ActionEvent e)
1389   {
1390     PrinterJob printJob = PrinterJob.getPrinterJob();
1391     PrintThread.pf = printJob.pageDialog(printJob.defaultPage());
1392   }
1393
1394   /**
1395    * DOCUMENT ME!
1396    * 
1397    * @param e
1398    *          DOCUMENT ME!
1399    */
1400   @Override
1401   public void printMenuItem_actionPerformed(ActionEvent e)
1402   {
1403     // Putting in a thread avoids Swing painting problems
1404     PrintThread thread = new PrintThread(alignPanel);
1405     thread.start();
1406   }
1407
1408   @Override
1409   public void exportFeatures_actionPerformed(ActionEvent e)
1410   {
1411     new AnnotationExporter().exportFeatures(alignPanel);
1412   }
1413
1414   @Override
1415   public void exportAnnotations_actionPerformed(ActionEvent e)
1416   {
1417     new AnnotationExporter().exportAnnotations(alignPanel);
1418   }
1419
1420   @Override
1421   public void associatedData_actionPerformed(ActionEvent e)
1422   {
1423     // Pick the tree file
1424     JalviewFileChooser chooser = new JalviewFileChooser(
1425             jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
1426     chooser.setFileView(new JalviewFileView());
1427     chooser.setDialogTitle(MessageManager
1428             .getString("label.load_jalview_annotations"));
1429     chooser.setToolTipText(MessageManager
1430             .getString("label.load_jalview_annotations"));
1431
1432     int value = chooser.showOpenDialog(null);
1433
1434     if (value == JalviewFileChooser.APPROVE_OPTION)
1435     {
1436       String choice = chooser.getSelectedFile().getPath();
1437       jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);
1438       loadJalviewDataFile(choice, null, null, null);
1439     }
1440
1441   }
1442
1443   /**
1444    * Close the current view or all views in the alignment frame. If the frame
1445    * only contains one view then the alignment will be removed from memory.
1446    * 
1447    * @param closeAllTabs
1448    */
1449   @Override
1450   public void closeMenuItem_actionPerformed(boolean closeAllTabs)
1451   {
1452     if (alignPanels != null && alignPanels.size() < 2)
1453     {
1454       closeAllTabs = true;
1455     }
1456
1457     try
1458     {
1459       if (alignPanels != null)
1460       {
1461         if (closeAllTabs)
1462         {
1463           if (this.isClosed())
1464           {
1465             // really close all the windows - otherwise wait till
1466             // setClosed(true) is called
1467             for (int i = 0; i < alignPanels.size(); i++)
1468             {
1469               AlignmentPanel ap = alignPanels.get(i);
1470               ap.closePanel();
1471             }
1472           }
1473         }
1474         else
1475         {
1476           closeView(alignPanel);
1477         }
1478       }
1479
1480       if (closeAllTabs)
1481       {
1482         /*
1483          * this will raise an INTERNAL_FRAME_CLOSED event and this method will
1484          * be called recursively, with the frame now in 'closed' state
1485          */
1486         this.setClosed(true);
1487       }
1488     } catch (Exception ex)
1489     {
1490       ex.printStackTrace();
1491     }
1492   }
1493
1494   /**
1495    * Close the specified panel and close up tabs appropriately.
1496    * 
1497    * @param panelToClose
1498    */
1499   public void closeView(AlignmentPanel panelToClose)
1500   {
1501     int index = tabbedPane.getSelectedIndex();
1502     int closedindex = tabbedPane.indexOfComponent(panelToClose);
1503     alignPanels.remove(panelToClose);
1504     panelToClose.closePanel();
1505     panelToClose = null;
1506
1507     tabbedPane.removeTabAt(closedindex);
1508     tabbedPane.validate();
1509
1510     if (index > closedindex || index == tabbedPane.getTabCount())
1511     {
1512       // modify currently selected tab index if necessary.
1513       index--;
1514     }
1515
1516     this.tabSelectionChanged(index);
1517   }
1518
1519   /**
1520    * DOCUMENT ME!
1521    */
1522   void updateEditMenuBar()
1523   {
1524
1525     if (viewport.getHistoryList().size() > 0)
1526     {
1527       undoMenuItem.setEnabled(true);
1528       CommandI command = viewport.getHistoryList().peek();
1529       undoMenuItem.setText(MessageManager.formatMessage(
1530               "label.undo_command",
1531               new Object[] { command.getDescription() }));
1532     }
1533     else
1534     {
1535       undoMenuItem.setEnabled(false);
1536       undoMenuItem.setText(MessageManager.getString("action.undo"));
1537     }
1538
1539     if (viewport.getRedoList().size() > 0)
1540     {
1541       redoMenuItem.setEnabled(true);
1542
1543       CommandI command = viewport.getRedoList().peek();
1544       redoMenuItem.setText(MessageManager.formatMessage(
1545               "label.redo_command",
1546               new Object[] { command.getDescription() }));
1547     }
1548     else
1549     {
1550       redoMenuItem.setEnabled(false);
1551       redoMenuItem.setText(MessageManager.getString("action.redo"));
1552     }
1553   }
1554
1555   @Override
1556   public void addHistoryItem(CommandI command)
1557   {
1558     if (command.getSize() > 0)
1559     {
1560       viewport.addToHistoryList(command);
1561       viewport.clearRedoList();
1562       updateEditMenuBar();
1563       viewport.updateHiddenColumns();
1564       // viewport.hasHiddenColumns = (viewport.getColumnSelection() != null
1565       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1566       // viewport.getColumnSelection()
1567       // .getHiddenColumns().size() > 0);
1568     }
1569   }
1570
1571   /**
1572    * 
1573    * @return alignment objects for all views
1574    */
1575   AlignmentI[] getViewAlignments()
1576   {
1577     if (alignPanels != null)
1578     {
1579       AlignmentI[] als = new AlignmentI[alignPanels.size()];
1580       int i = 0;
1581       for (AlignmentPanel ap : alignPanels)
1582       {
1583         als[i++] = ap.av.getAlignment();
1584       }
1585       return als;
1586     }
1587     if (viewport != null)
1588     {
1589       return new AlignmentI[] { viewport.getAlignment() };
1590     }
1591     return null;
1592   }
1593
1594   /**
1595    * DOCUMENT ME!
1596    * 
1597    * @param e
1598    *          DOCUMENT ME!
1599    */
1600   @Override
1601   protected void undoMenuItem_actionPerformed(ActionEvent e)
1602   {
1603     if (viewport.getHistoryList().isEmpty())
1604     {
1605       return;
1606     }
1607     CommandI command = viewport.getHistoryList().pop();
1608     viewport.addToRedoList(command);
1609     command.undoCommand(getViewAlignments());
1610
1611     AlignmentViewport originalSource = getOriginatingSource(command);
1612     updateEditMenuBar();
1613
1614     if (originalSource != null)
1615     {
1616       if (originalSource != viewport)
1617       {
1618         Cache.log
1619                 .warn("Implementation worry: mismatch of viewport origin for undo");
1620       }
1621       originalSource.updateHiddenColumns();
1622       // originalSource.hasHiddenColumns = (viewport.getColumnSelection() !=
1623       // null
1624       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1625       // viewport.getColumnSelection()
1626       // .getHiddenColumns().size() > 0);
1627       originalSource.firePropertyChange("alignment", null, originalSource
1628               .getAlignment().getSequences());
1629     }
1630   }
1631
1632   /**
1633    * DOCUMENT ME!
1634    * 
1635    * @param e
1636    *          DOCUMENT ME!
1637    */
1638   @Override
1639   protected void redoMenuItem_actionPerformed(ActionEvent e)
1640   {
1641     if (viewport.getRedoList().size() < 1)
1642     {
1643       return;
1644     }
1645
1646     CommandI command = viewport.getRedoList().pop();
1647     viewport.addToHistoryList(command);
1648     command.doCommand(getViewAlignments());
1649
1650     AlignmentViewport originalSource = getOriginatingSource(command);
1651     updateEditMenuBar();
1652
1653     if (originalSource != null)
1654     {
1655
1656       if (originalSource != viewport)
1657       {
1658         Cache.log
1659                 .warn("Implementation worry: mismatch of viewport origin for redo");
1660       }
1661       originalSource.updateHiddenColumns();
1662       // originalSource.hasHiddenColumns = (viewport.getColumnSelection() !=
1663       // null
1664       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1665       // viewport.getColumnSelection()
1666       // .getHiddenColumns().size() > 0);
1667       originalSource.firePropertyChange("alignment", null, originalSource
1668               .getAlignment().getSequences());
1669     }
1670   }
1671
1672   AlignmentViewport getOriginatingSource(CommandI command)
1673   {
1674     AlignmentViewport originalSource = null;
1675     // For sequence removal and addition, we need to fire
1676     // the property change event FROM the viewport where the
1677     // original alignment was altered
1678     AlignmentI al = null;
1679     if (command instanceof EditCommand)
1680     {
1681       EditCommand editCommand = (EditCommand) command;
1682       al = editCommand.getAlignment();
1683       List<Component> comps = PaintRefresher.components.get(viewport
1684               .getSequenceSetId());
1685
1686       for (Component comp : comps)
1687       {
1688         if (comp instanceof AlignmentPanel)
1689         {
1690           if (al == ((AlignmentPanel) comp).av.getAlignment())
1691           {
1692             originalSource = ((AlignmentPanel) comp).av;
1693             break;
1694           }
1695         }
1696       }
1697     }
1698
1699     if (originalSource == null)
1700     {
1701       // The original view is closed, we must validate
1702       // the current view against the closed view first
1703       if (al != null)
1704       {
1705         PaintRefresher.validateSequences(al, viewport.getAlignment());
1706       }
1707
1708       originalSource = viewport;
1709     }
1710
1711     return originalSource;
1712   }
1713
1714   /**
1715    * DOCUMENT ME!
1716    * 
1717    * @param up
1718    *          DOCUMENT ME!
1719    */
1720   public void moveSelectedSequences(boolean up)
1721   {
1722     SequenceGroup sg = viewport.getSelectionGroup();
1723
1724     if (sg == null)
1725     {
1726       return;
1727     }
1728     viewport.getAlignment().moveSelectedSequencesByOne(sg,
1729             viewport.getHiddenRepSequences(), up);
1730     alignPanel.paintAlignment(true);
1731   }
1732
1733   synchronized void slideSequences(boolean right, int size)
1734   {
1735     List<SequenceI> sg = new ArrayList<SequenceI>();
1736     if (viewport.cursorMode)
1737     {
1738       sg.add(viewport.getAlignment().getSequenceAt(
1739               alignPanel.getSeqPanel().seqCanvas.cursorY));
1740     }
1741     else if (viewport.getSelectionGroup() != null
1742             && viewport.getSelectionGroup().getSize() != viewport
1743                     .getAlignment().getHeight())
1744     {
1745       sg = viewport.getSelectionGroup().getSequences(
1746               viewport.getHiddenRepSequences());
1747     }
1748
1749     if (sg.size() < 1)
1750     {
1751       return;
1752     }
1753
1754     List<SequenceI> invertGroup = new ArrayList<SequenceI>();
1755
1756     for (SequenceI seq : viewport.getAlignment().getSequences())
1757     {
1758       if (!sg.contains(seq))
1759       {
1760         invertGroup.add(seq);
1761       }
1762     }
1763
1764     SequenceI[] seqs1 = sg.toArray(new SequenceI[0]);
1765
1766     SequenceI[] seqs2 = new SequenceI[invertGroup.size()];
1767     for (int i = 0; i < invertGroup.size(); i++)
1768     {
1769       seqs2[i] = invertGroup.get(i);
1770     }
1771
1772     SlideSequencesCommand ssc;
1773     if (right)
1774     {
1775       ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,
1776               size, viewport.getGapCharacter());
1777     }
1778     else
1779     {
1780       ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,
1781               size, viewport.getGapCharacter());
1782     }
1783
1784     int groupAdjustment = 0;
1785     if (ssc.getGapsInsertedBegin() && right)
1786     {
1787       if (viewport.cursorMode)
1788       {
1789         alignPanel.getSeqPanel().moveCursor(size, 0);
1790       }
1791       else
1792       {
1793         groupAdjustment = size;
1794       }
1795     }
1796     else if (!ssc.getGapsInsertedBegin() && !right)
1797     {
1798       if (viewport.cursorMode)
1799       {
1800         alignPanel.getSeqPanel().moveCursor(-size, 0);
1801       }
1802       else
1803       {
1804         groupAdjustment = -size;
1805       }
1806     }
1807
1808     if (groupAdjustment != 0)
1809     {
1810       viewport.getSelectionGroup().setStartRes(
1811               viewport.getSelectionGroup().getStartRes() + groupAdjustment);
1812       viewport.getSelectionGroup().setEndRes(
1813               viewport.getSelectionGroup().getEndRes() + groupAdjustment);
1814     }
1815
1816     /*
1817      * just extend the last slide command if compatible; but not if in
1818      * SplitFrame mode (to ensure all edits are broadcast - JAL-1802)
1819      */
1820     boolean appendHistoryItem = false;
1821     Deque<CommandI> historyList = viewport.getHistoryList();
1822     boolean inSplitFrame = getSplitViewContainer() != null;
1823     if (!inSplitFrame && historyList != null && historyList.size() > 0
1824             && historyList.peek() instanceof SlideSequencesCommand)
1825     {
1826       appendHistoryItem = ssc
1827               .appendSlideCommand((SlideSequencesCommand) historyList
1828                       .peek());
1829     }
1830
1831     if (!appendHistoryItem)
1832     {
1833       addHistoryItem(ssc);
1834     }
1835
1836     repaint();
1837   }
1838
1839   /**
1840    * DOCUMENT ME!
1841    * 
1842    * @param e
1843    *          DOCUMENT ME!
1844    */
1845   @Override
1846   protected void copy_actionPerformed(ActionEvent e)
1847   {
1848     System.gc();
1849     if (viewport.getSelectionGroup() == null)
1850     {
1851       return;
1852     }
1853     // TODO: preserve the ordering of displayed alignment annotation in any
1854     // internal paste (particularly sequence associated annotation)
1855     SequenceI[] seqs = viewport.getSelectionAsNewSequence();
1856     String[] omitHidden = null;
1857
1858     if (viewport.hasHiddenColumns())
1859     {
1860       omitHidden = viewport.getViewAsString(true);
1861     }
1862
1863     String output = new FormatAdapter().formatSequences(FileFormat.Fasta,
1864             seqs, omitHidden, null);
1865
1866     StringSelection ss = new StringSelection(output);
1867
1868     try
1869     {
1870       jalview.gui.Desktop.internalCopy = true;
1871       // Its really worth setting the clipboard contents
1872       // to empty before setting the large StringSelection!!
1873       Toolkit.getDefaultToolkit().getSystemClipboard()
1874               .setContents(new StringSelection(""), null);
1875
1876       Toolkit.getDefaultToolkit().getSystemClipboard()
1877               .setContents(ss, Desktop.instance);
1878     } catch (OutOfMemoryError er)
1879     {
1880       new OOMWarning("copying region", er);
1881       return;
1882     }
1883
1884     ArrayList<int[]> hiddenColumns = null;
1885     if (viewport.hasHiddenColumns())
1886     {
1887       hiddenColumns = new ArrayList<int[]>();
1888       int hiddenOffset = viewport.getSelectionGroup().getStartRes(), hiddenCutoff = viewport
1889               .getSelectionGroup().getEndRes();
1890       for (int[] region : viewport.getColumnSelection().getHiddenColumns())
1891       {
1892         if (region[0] >= hiddenOffset && region[1] <= hiddenCutoff)
1893         {
1894           hiddenColumns.add(new int[] { region[0] - hiddenOffset,
1895               region[1] - hiddenOffset });
1896         }
1897       }
1898     }
1899
1900     Desktop.jalviewClipboard = new Object[] { seqs,
1901         viewport.getAlignment().getDataset(), hiddenColumns };
1902     statusBar.setText(MessageManager.formatMessage(
1903             "label.copied_sequences_to_clipboard", new Object[] { Integer
1904                     .valueOf(seqs.length).toString() }));
1905   }
1906
1907   /**
1908    * DOCUMENT ME!
1909    * 
1910    * @param e
1911    *          DOCUMENT ME!
1912    */
1913   @Override
1914   protected void pasteNew_actionPerformed(ActionEvent e)
1915   {
1916     paste(true);
1917   }
1918
1919   /**
1920    * DOCUMENT ME!
1921    * 
1922    * @param e
1923    *          DOCUMENT ME!
1924    */
1925   @Override
1926   protected void pasteThis_actionPerformed(ActionEvent e)
1927   {
1928     paste(false);
1929   }
1930
1931   /**
1932    * Paste contents of Jalview clipboard
1933    * 
1934    * @param newAlignment
1935    *          true to paste to a new alignment, otherwise add to this.
1936    */
1937   void paste(boolean newAlignment)
1938   {
1939     boolean externalPaste = true;
1940     try
1941     {
1942       Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
1943       Transferable contents = c.getContents(this);
1944
1945       if (contents == null)
1946       {
1947         return;
1948       }
1949
1950       String str;
1951       FileFormatI format;
1952       try
1953       {
1954         str = (String) contents.getTransferData(DataFlavor.stringFlavor);
1955         if (str.length() < 1)
1956         {
1957           return;
1958         }
1959
1960         format = new IdentifyFile().identify(str, DataSourceType.PASTE);
1961
1962       } catch (OutOfMemoryError er)
1963       {
1964         new OOMWarning("Out of memory pasting sequences!!", er);
1965         return;
1966       }
1967
1968       SequenceI[] sequences;
1969       boolean annotationAdded = false;
1970       AlignmentI alignment = null;
1971
1972       if (Desktop.jalviewClipboard != null)
1973       {
1974         // The clipboard was filled from within Jalview, we must use the
1975         // sequences
1976         // And dataset from the copied alignment
1977         SequenceI[] newseq = (SequenceI[]) Desktop.jalviewClipboard[0];
1978         // be doubly sure that we create *new* sequence objects.
1979         sequences = new SequenceI[newseq.length];
1980         for (int i = 0; i < newseq.length; i++)
1981         {
1982           sequences[i] = new Sequence(newseq[i]);
1983         }
1984         alignment = new Alignment(sequences);
1985         externalPaste = false;
1986       }
1987       else
1988       {
1989         // parse the clipboard as an alignment.
1990         alignment = new FormatAdapter().readFile(str, DataSourceType.PASTE,
1991                 format);
1992         sequences = alignment.getSequencesArray();
1993       }
1994
1995       int alwidth = 0;
1996       ArrayList<Integer> newGraphGroups = new ArrayList<Integer>();
1997       int fgroup = -1;
1998
1999       if (newAlignment)
2000       {
2001
2002         if (Desktop.jalviewClipboard != null)
2003         {
2004           // dataset is inherited
2005           alignment.setDataset((Alignment) Desktop.jalviewClipboard[1]);
2006         }
2007         else
2008         {
2009           // new dataset is constructed
2010           alignment.setDataset(null);
2011         }
2012         alwidth = alignment.getWidth() + 1;
2013       }
2014       else
2015       {
2016         AlignmentI pastedal = alignment; // preserve pasted alignment object
2017         // Add pasted sequences and dataset into existing alignment.
2018         alignment = viewport.getAlignment();
2019         alwidth = alignment.getWidth() + 1;
2020         // decide if we need to import sequences from an existing dataset
2021         boolean importDs = Desktop.jalviewClipboard != null
2022                 && Desktop.jalviewClipboard[1] != alignment.getDataset();
2023         // importDs==true instructs us to copy over new dataset sequences from
2024         // an existing alignment
2025         Vector newDs = (importDs) ? new Vector() : null; // used to create
2026         // minimum dataset set
2027
2028         for (int i = 0; i < sequences.length; i++)
2029         {
2030           if (importDs)
2031           {
2032             newDs.addElement(null);
2033           }
2034           SequenceI ds = sequences[i].getDatasetSequence(); // null for a simple
2035           // paste
2036           if (importDs && ds != null)
2037           {
2038             if (!newDs.contains(ds))
2039             {
2040               newDs.setElementAt(ds, i);
2041               ds = new Sequence(ds);
2042               // update with new dataset sequence
2043               sequences[i].setDatasetSequence(ds);
2044             }
2045             else
2046             {
2047               ds = sequences[newDs.indexOf(ds)].getDatasetSequence();
2048             }
2049           }
2050           else
2051           {
2052             // copy and derive new dataset sequence
2053             sequences[i] = sequences[i].deriveSequence();
2054             alignment.getDataset().addSequence(
2055                     sequences[i].getDatasetSequence());
2056             // TODO: avoid creation of duplicate dataset sequences with a
2057             // 'contains' method using SequenceI.equals()/SequenceI.contains()
2058           }
2059           alignment.addSequence(sequences[i]); // merges dataset
2060         }
2061         if (newDs != null)
2062         {
2063           newDs.clear(); // tidy up
2064         }
2065         if (alignment.getAlignmentAnnotation() != null)
2066         {
2067           for (AlignmentAnnotation alan : alignment
2068                   .getAlignmentAnnotation())
2069           {
2070             if (alan.graphGroup > fgroup)
2071             {
2072               fgroup = alan.graphGroup;
2073             }
2074           }
2075         }
2076         if (pastedal.getAlignmentAnnotation() != null)
2077         {
2078           // Add any annotation attached to alignment.
2079           AlignmentAnnotation[] alann = pastedal.getAlignmentAnnotation();
2080           for (int i = 0; i < alann.length; i++)
2081           {
2082             annotationAdded = true;
2083             if (alann[i].sequenceRef == null && !alann[i].autoCalculated)
2084             {
2085               AlignmentAnnotation newann = new AlignmentAnnotation(alann[i]);
2086               if (newann.graphGroup > -1)
2087               {
2088                 if (newGraphGroups.size() <= newann.graphGroup
2089                         || newGraphGroups.get(newann.graphGroup) == null)
2090                 {
2091                   for (int q = newGraphGroups.size(); q <= newann.graphGroup; q++)
2092                   {
2093                     newGraphGroups.add(q, null);
2094                   }
2095                   newGraphGroups.set(newann.graphGroup, new Integer(
2096                           ++fgroup));
2097                 }
2098                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2099                         .intValue();
2100               }
2101
2102               newann.padAnnotation(alwidth);
2103               alignment.addAnnotation(newann);
2104             }
2105           }
2106         }
2107       }
2108       if (!newAlignment)
2109       {
2110         // /////
2111         // ADD HISTORY ITEM
2112         //
2113         addHistoryItem(new EditCommand(
2114                 MessageManager.getString("label.add_sequences"),
2115                 Action.PASTE, sequences, 0, alignment.getWidth(), alignment));
2116       }
2117       // Add any annotations attached to sequences
2118       for (int i = 0; i < sequences.length; i++)
2119       {
2120         if (sequences[i].getAnnotation() != null)
2121         {
2122           AlignmentAnnotation newann;
2123           for (int a = 0; a < sequences[i].getAnnotation().length; a++)
2124           {
2125             annotationAdded = true;
2126             newann = sequences[i].getAnnotation()[a];
2127             newann.adjustForAlignment();
2128             newann.padAnnotation(alwidth);
2129             if (newann.graphGroup > -1)
2130             {
2131               if (newann.graphGroup > -1)
2132               {
2133                 if (newGraphGroups.size() <= newann.graphGroup
2134                         || newGraphGroups.get(newann.graphGroup) == null)
2135                 {
2136                   for (int q = newGraphGroups.size(); q <= newann.graphGroup; q++)
2137                   {
2138                     newGraphGroups.add(q, null);
2139                   }
2140                   newGraphGroups.set(newann.graphGroup, new Integer(
2141                           ++fgroup));
2142                 }
2143                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2144                         .intValue();
2145               }
2146             }
2147             alignment.addAnnotation(sequences[i].getAnnotation()[a]); // annotation
2148             // was
2149             // duplicated
2150             // earlier
2151             alignment
2152                     .setAnnotationIndex(sequences[i].getAnnotation()[a], a);
2153           }
2154         }
2155       }
2156       if (!newAlignment)
2157       {
2158
2159         // propagate alignment changed.
2160         vpRanges.setEndSeq(alignment.getHeight());
2161         if (annotationAdded)
2162         {
2163           // Duplicate sequence annotation in all views.
2164           AlignmentI[] alview = this.getViewAlignments();
2165           for (int i = 0; i < sequences.length; i++)
2166           {
2167             AlignmentAnnotation sann[] = sequences[i].getAnnotation();
2168             if (sann == null)
2169             {
2170               continue;
2171             }
2172             for (int avnum = 0; avnum < alview.length; avnum++)
2173             {
2174               if (alview[avnum] != alignment)
2175               {
2176                 // duplicate in a view other than the one with input focus
2177                 int avwidth = alview[avnum].getWidth() + 1;
2178                 // this relies on sann being preserved after we
2179                 // modify the sequence's annotation array for each duplication
2180                 for (int a = 0; a < sann.length; a++)
2181                 {
2182                   AlignmentAnnotation newann = new AlignmentAnnotation(
2183                           sann[a]);
2184                   sequences[i].addAlignmentAnnotation(newann);
2185                   newann.padAnnotation(avwidth);
2186                   alview[avnum].addAnnotation(newann); // annotation was
2187                   // duplicated earlier
2188                   // TODO JAL-1145 graphGroups are not updated for sequence
2189                   // annotation added to several views. This may cause
2190                   // strangeness
2191                   alview[avnum].setAnnotationIndex(newann, a);
2192                 }
2193               }
2194             }
2195           }
2196           buildSortByAnnotationScoresMenu();
2197         }
2198         viewport.firePropertyChange("alignment", null,
2199                 alignment.getSequences());
2200         if (alignPanels != null)
2201         {
2202           for (AlignmentPanel ap : alignPanels)
2203           {
2204             ap.validateAnnotationDimensions(false);
2205           }
2206         }
2207         else
2208         {
2209           alignPanel.validateAnnotationDimensions(false);
2210         }
2211
2212       }
2213       else
2214       {
2215         AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2216                 DEFAULT_HEIGHT);
2217         String newtitle = new String("Copied sequences");
2218
2219         if (Desktop.jalviewClipboard != null
2220                 && Desktop.jalviewClipboard[2] != null)
2221         {
2222           List<int[]> hc = (List<int[]>) Desktop.jalviewClipboard[2];
2223           for (int[] region : hc)
2224           {
2225             af.viewport.hideColumns(region[0], region[1]);
2226           }
2227         }
2228
2229         // >>>This is a fix for the moment, until a better solution is
2230         // found!!<<<
2231         af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2232                 .transferSettings(
2233                         alignPanel.getSeqPanel().seqCanvas
2234                                 .getFeatureRenderer());
2235
2236         // TODO: maintain provenance of an alignment, rather than just make the
2237         // title a concatenation of operations.
2238         if (!externalPaste)
2239         {
2240           if (title.startsWith("Copied sequences"))
2241           {
2242             newtitle = title;
2243           }
2244           else
2245           {
2246             newtitle = newtitle.concat("- from " + title);
2247           }
2248         }
2249         else
2250         {
2251           newtitle = new String("Pasted sequences");
2252         }
2253
2254         Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH,
2255                 DEFAULT_HEIGHT);
2256
2257       }
2258
2259     } catch (Exception ex)
2260     {
2261       ex.printStackTrace();
2262       System.out.println("Exception whilst pasting: " + ex);
2263       // could be anything being pasted in here
2264     }
2265
2266   }
2267
2268   @Override
2269   protected void expand_newalign(ActionEvent e)
2270   {
2271     try
2272     {
2273       AlignmentI alignment = AlignmentUtils.expandContext(getViewport()
2274               .getAlignment(), -1);
2275       AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2276               DEFAULT_HEIGHT);
2277       String newtitle = new String("Flanking alignment");
2278
2279       if (Desktop.jalviewClipboard != null
2280               && Desktop.jalviewClipboard[2] != null)
2281       {
2282         List<int[]> hc = (List<int[]>) Desktop.jalviewClipboard[2];
2283         for (int region[] : hc)
2284         {
2285           af.viewport.hideColumns(region[0], region[1]);
2286         }
2287       }
2288
2289       // >>>This is a fix for the moment, until a better solution is
2290       // found!!<<<
2291       af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2292               .transferSettings(
2293                       alignPanel.getSeqPanel().seqCanvas
2294                               .getFeatureRenderer());
2295
2296       // TODO: maintain provenance of an alignment, rather than just make the
2297       // title a concatenation of operations.
2298       {
2299         if (title.startsWith("Copied sequences"))
2300         {
2301           newtitle = title;
2302         }
2303         else
2304         {
2305           newtitle = newtitle.concat("- from " + title);
2306         }
2307       }
2308
2309       Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH, DEFAULT_HEIGHT);
2310
2311     } catch (Exception ex)
2312     {
2313       ex.printStackTrace();
2314       System.out.println("Exception whilst pasting: " + ex);
2315       // could be anything being pasted in here
2316     } catch (OutOfMemoryError oom)
2317     {
2318       new OOMWarning("Viewing flanking region of alignment", oom);
2319     }
2320   }
2321
2322   /**
2323    * DOCUMENT ME!
2324    * 
2325    * @param e
2326    *          DOCUMENT ME!
2327    */
2328   @Override
2329   protected void cut_actionPerformed(ActionEvent e)
2330   {
2331     copy_actionPerformed(null);
2332     delete_actionPerformed(null);
2333   }
2334
2335   /**
2336    * DOCUMENT ME!
2337    * 
2338    * @param e
2339    *          DOCUMENT ME!
2340    */
2341   @Override
2342   protected void delete_actionPerformed(ActionEvent evt)
2343   {
2344
2345     SequenceGroup sg = viewport.getSelectionGroup();
2346     if (sg == null)
2347     {
2348       return;
2349     }
2350
2351     /*
2352      * If the cut affects all sequences, warn, remove highlighted columns
2353      */
2354     if (sg.getSize() == viewport.getAlignment().getHeight())
2355     {
2356       boolean isEntireAlignWidth = (((sg.getEndRes() - sg.getStartRes()) + 1) == viewport
2357               .getAlignment().getWidth()) ? true : false;
2358       if (isEntireAlignWidth)
2359       {
2360         int confirm = JvOptionPane.showConfirmDialog(this,
2361                 MessageManager.getString("warn.delete_all"), // $NON-NLS-1$
2362                 MessageManager.getString("label.delete_all"), // $NON-NLS-1$
2363                 JvOptionPane.OK_CANCEL_OPTION);
2364
2365         if (confirm == JvOptionPane.CANCEL_OPTION
2366                 || confirm == JvOptionPane.CLOSED_OPTION)
2367         {
2368           return;
2369         }
2370       }
2371       viewport.getColumnSelection().removeElements(sg.getStartRes(),
2372               sg.getEndRes() + 1);
2373     }
2374     SequenceI[] cut = sg.getSequences()
2375             .toArray(new SequenceI[sg.getSize()]);
2376
2377     addHistoryItem(new EditCommand(
2378             MessageManager.getString("label.cut_sequences"), Action.CUT,
2379             cut, sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,
2380             viewport.getAlignment()));
2381
2382     viewport.setSelectionGroup(null);
2383     viewport.sendSelection();
2384     viewport.getAlignment().deleteGroup(sg);
2385
2386     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2387             .getSequences());
2388     if (viewport.getAlignment().getHeight() < 1)
2389     {
2390       try
2391       {
2392         this.setClosed(true);
2393       } catch (Exception ex)
2394       {
2395       }
2396     }
2397   }
2398
2399   /**
2400    * DOCUMENT ME!
2401    * 
2402    * @param e
2403    *          DOCUMENT ME!
2404    */
2405   @Override
2406   protected void deleteGroups_actionPerformed(ActionEvent e)
2407   {
2408     if (avc.deleteGroups())
2409     {
2410       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
2411       alignPanel.updateAnnotation();
2412       alignPanel.paintAlignment(true);
2413     }
2414   }
2415
2416   /**
2417    * DOCUMENT ME!
2418    * 
2419    * @param e
2420    *          DOCUMENT ME!
2421    */
2422   @Override
2423   public void selectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2424   {
2425     SequenceGroup sg = new SequenceGroup();
2426
2427     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2428     {
2429       sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);
2430     }
2431
2432     sg.setEndRes(viewport.getAlignment().getWidth() - 1);
2433     viewport.setSelectionGroup(sg);
2434     viewport.sendSelection();
2435     // JAL-2034 - should delegate to
2436     // alignPanel to decide if overview needs
2437     // updating.
2438     alignPanel.paintAlignment(false);
2439     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2440   }
2441
2442   /**
2443    * DOCUMENT ME!
2444    * 
2445    * @param e
2446    *          DOCUMENT ME!
2447    */
2448   @Override
2449   public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2450   {
2451     if (viewport.cursorMode)
2452     {
2453       alignPanel.getSeqPanel().keyboardNo1 = null;
2454       alignPanel.getSeqPanel().keyboardNo2 = null;
2455     }
2456     viewport.setSelectionGroup(null);
2457     viewport.getColumnSelection().clear();
2458     viewport.setSelectionGroup(null);
2459     alignPanel.getSeqPanel().seqCanvas.highlightSearchResults(null);
2460     alignPanel.getIdPanel().getIdCanvas().searchResults = null;
2461     // JAL-2034 - should delegate to
2462     // alignPanel to decide if overview needs
2463     // updating.
2464     alignPanel.paintAlignment(false);
2465     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2466     viewport.sendSelection();
2467   }
2468
2469   /**
2470    * DOCUMENT ME!
2471    * 
2472    * @param e
2473    *          DOCUMENT ME!
2474    */
2475   @Override
2476   public void invertSequenceMenuItem_actionPerformed(ActionEvent e)
2477   {
2478     SequenceGroup sg = viewport.getSelectionGroup();
2479
2480     if (sg == null)
2481     {
2482       selectAllSequenceMenuItem_actionPerformed(null);
2483
2484       return;
2485     }
2486
2487     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2488     {
2489       sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);
2490     }
2491     // JAL-2034 - should delegate to
2492     // alignPanel to decide if overview needs
2493     // updating.
2494
2495     alignPanel.paintAlignment(true);
2496     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2497     viewport.sendSelection();
2498   }
2499
2500   @Override
2501   public void invertColSel_actionPerformed(ActionEvent e)
2502   {
2503     viewport.invertColumnSelection();
2504     alignPanel.paintAlignment(true);
2505     viewport.sendSelection();
2506   }
2507
2508   /**
2509    * DOCUMENT ME!
2510    * 
2511    * @param e
2512    *          DOCUMENT ME!
2513    */
2514   @Override
2515   public void remove2LeftMenuItem_actionPerformed(ActionEvent e)
2516   {
2517     trimAlignment(true);
2518   }
2519
2520   /**
2521    * DOCUMENT ME!
2522    * 
2523    * @param e
2524    *          DOCUMENT ME!
2525    */
2526   @Override
2527   public void remove2RightMenuItem_actionPerformed(ActionEvent e)
2528   {
2529     trimAlignment(false);
2530   }
2531
2532   void trimAlignment(boolean trimLeft)
2533   {
2534     ColumnSelection colSel = viewport.getColumnSelection();
2535     int column;
2536
2537     if (!colSel.isEmpty())
2538     {
2539       if (trimLeft)
2540       {
2541         column = colSel.getMin();
2542       }
2543       else
2544       {
2545         column = colSel.getMax();
2546       }
2547
2548       SequenceI[] seqs;
2549       if (viewport.getSelectionGroup() != null)
2550       {
2551         seqs = viewport.getSelectionGroup().getSequencesAsArray(
2552                 viewport.getHiddenRepSequences());
2553       }
2554       else
2555       {
2556         seqs = viewport.getAlignment().getSequencesArray();
2557       }
2558
2559       TrimRegionCommand trimRegion;
2560       if (trimLeft)
2561       {
2562         trimRegion = new TrimRegionCommand("Remove Left", true, seqs,
2563                 column, viewport.getAlignment());
2564         vpRanges.setStartRes(0);
2565       }
2566       else
2567       {
2568         trimRegion = new TrimRegionCommand("Remove Right", false, seqs,
2569                 column, viewport.getAlignment());
2570       }
2571
2572       statusBar.setText(MessageManager.formatMessage(
2573               "label.removed_columns",
2574               new String[] { Integer.valueOf(trimRegion.getSize())
2575                       .toString() }));
2576
2577       addHistoryItem(trimRegion);
2578
2579       for (SequenceGroup sg : viewport.getAlignment().getGroups())
2580       {
2581         if ((trimLeft && !sg.adjustForRemoveLeft(column))
2582                 || (!trimLeft && !sg.adjustForRemoveRight(column)))
2583         {
2584           viewport.getAlignment().deleteGroup(sg);
2585         }
2586       }
2587
2588       viewport.firePropertyChange("alignment", null, viewport
2589               .getAlignment().getSequences());
2590     }
2591   }
2592
2593   /**
2594    * DOCUMENT ME!
2595    * 
2596    * @param e
2597    *          DOCUMENT ME!
2598    */
2599   @Override
2600   public void removeGappedColumnMenuItem_actionPerformed(ActionEvent e)
2601   {
2602     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2603
2604     SequenceI[] seqs;
2605     if (viewport.getSelectionGroup() != null)
2606     {
2607       seqs = viewport.getSelectionGroup().getSequencesAsArray(
2608               viewport.getHiddenRepSequences());
2609       start = viewport.getSelectionGroup().getStartRes();
2610       end = viewport.getSelectionGroup().getEndRes();
2611     }
2612     else
2613     {
2614       seqs = viewport.getAlignment().getSequencesArray();
2615     }
2616
2617     RemoveGapColCommand removeGapCols = new RemoveGapColCommand(
2618             "Remove Gapped Columns", seqs, start, end,
2619             viewport.getAlignment());
2620
2621     addHistoryItem(removeGapCols);
2622
2623     statusBar.setText(MessageManager.formatMessage(
2624             "label.removed_empty_columns",
2625             new Object[] { Integer.valueOf(removeGapCols.getSize())
2626                     .toString() }));
2627
2628     // This is to maintain viewport position on first residue
2629     // of first sequence
2630     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2631     int startRes = seq.findPosition(vpRanges.getStartRes());
2632     // ShiftList shifts;
2633     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
2634     // edit.alColumnChanges=shifts.getInverse();
2635     // if (viewport.hasHiddenColumns)
2636     // viewport.getColumnSelection().compensateForEdits(shifts);
2637     vpRanges.setStartRes(seq.findIndex(startRes) - 1);
2638     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2639             .getSequences());
2640
2641   }
2642
2643   /**
2644    * DOCUMENT ME!
2645    * 
2646    * @param e
2647    *          DOCUMENT ME!
2648    */
2649   @Override
2650   public void removeAllGapsMenuItem_actionPerformed(ActionEvent e)
2651   {
2652     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2653
2654     SequenceI[] seqs;
2655     if (viewport.getSelectionGroup() != null)
2656     {
2657       seqs = viewport.getSelectionGroup().getSequencesAsArray(
2658               viewport.getHiddenRepSequences());
2659       start = viewport.getSelectionGroup().getStartRes();
2660       end = viewport.getSelectionGroup().getEndRes();
2661     }
2662     else
2663     {
2664       seqs = viewport.getAlignment().getSequencesArray();
2665     }
2666
2667     // This is to maintain viewport position on first residue
2668     // of first sequence
2669     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2670     int startRes = seq.findPosition(vpRanges.getStartRes());
2671
2672     addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
2673             viewport.getAlignment()));
2674
2675     vpRanges.setStartRes(seq.findIndex(startRes) - 1);
2676
2677     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2678             .getSequences());
2679
2680   }
2681
2682   /**
2683    * DOCUMENT ME!
2684    * 
2685    * @param e
2686    *          DOCUMENT ME!
2687    */
2688   @Override
2689   public void padGapsMenuitem_actionPerformed(ActionEvent e)
2690   {
2691     viewport.setPadGaps(padGapsMenuitem.isSelected());
2692     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2693             .getSequences());
2694   }
2695
2696   /**
2697    * DOCUMENT ME!
2698    * 
2699    * @param e
2700    *          DOCUMENT ME!
2701    */
2702   @Override
2703   public void findMenuItem_actionPerformed(ActionEvent e)
2704   {
2705     new Finder();
2706   }
2707
2708   /**
2709    * Create a new view of the current alignment.
2710    */
2711   @Override
2712   public void newView_actionPerformed(ActionEvent e)
2713   {
2714     newView(null, true);
2715   }
2716
2717   /**
2718    * Creates and shows a new view of the current alignment.
2719    * 
2720    * @param viewTitle
2721    *          title of newly created view; if null, one will be generated
2722    * @param copyAnnotation
2723    *          if true then duplicate all annnotation, groups and settings
2724    * @return new alignment panel, already displayed.
2725    */
2726   public AlignmentPanel newView(String viewTitle, boolean copyAnnotation)
2727   {
2728     /*
2729      * Create a new AlignmentPanel (with its own, new Viewport)
2730      */
2731     AlignmentPanel newap = new Jalview2XML().copyAlignPanel(alignPanel,
2732             true);
2733     if (!copyAnnotation)
2734     {
2735       /*
2736        * remove all groups and annotation except for the automatic stuff
2737        */
2738       newap.av.getAlignment().deleteAllGroups();
2739       newap.av.getAlignment().deleteAllAnnotations(false);
2740     }
2741
2742     newap.av.setGatherViewsHere(false);
2743
2744     if (viewport.viewName == null)
2745     {
2746       viewport.viewName = MessageManager
2747               .getString("label.view_name_original");
2748     }
2749
2750     /*
2751      * Views share the same edits undo and redo stacks
2752      */
2753     newap.av.setHistoryList(viewport.getHistoryList());
2754     newap.av.setRedoList(viewport.getRedoList());
2755
2756     /*
2757      * Views share the same mappings; need to deregister any new mappings
2758      * created by copyAlignPanel, and register the new reference to the shared
2759      * mappings
2760      */
2761     newap.av.replaceMappings(viewport.getAlignment());
2762
2763     /*
2764      * start up cDNA consensus (if applicable) now mappings are in place
2765      */
2766     if (newap.av.initComplementConsensus())
2767     {
2768       newap.refresh(true); // adjust layout of annotations
2769     }
2770
2771     newap.av.viewName = getNewViewName(viewTitle);
2772
2773     addAlignmentPanel(newap, true);
2774     newap.alignmentChanged();
2775
2776     if (alignPanels.size() == 2)
2777     {
2778       viewport.setGatherViewsHere(true);
2779     }
2780     tabbedPane.setSelectedIndex(tabbedPane.getTabCount() - 1);
2781     return newap;
2782   }
2783
2784   /**
2785    * Make a new name for the view, ensuring it is unique within the current
2786    * sequenceSetId. (This used to be essential for Jalview Project archives, but
2787    * these now use viewId. Unique view names are still desirable for usability.)
2788    * 
2789    * @param viewTitle
2790    * @return
2791    */
2792   protected String getNewViewName(String viewTitle)
2793   {
2794     int index = Desktop.getViewCount(viewport.getSequenceSetId());
2795     boolean addFirstIndex = false;
2796     if (viewTitle == null || viewTitle.trim().length() == 0)
2797     {
2798       viewTitle = MessageManager.getString("action.view");
2799       addFirstIndex = true;
2800     }
2801     else
2802     {
2803       index = 1;// we count from 1 if given a specific name
2804     }
2805     String newViewName = viewTitle + ((addFirstIndex) ? " " + index : "");
2806
2807     List<Component> comps = PaintRefresher.components.get(viewport
2808             .getSequenceSetId());
2809
2810     List<String> existingNames = getExistingViewNames(comps);
2811
2812     while (existingNames.contains(newViewName))
2813     {
2814       newViewName = viewTitle + " " + (++index);
2815     }
2816     return newViewName;
2817   }
2818
2819   /**
2820    * Returns a list of distinct view names found in the given list of
2821    * components. View names are held on the viewport of an AlignmentPanel.
2822    * 
2823    * @param comps
2824    * @return
2825    */
2826   protected List<String> getExistingViewNames(List<Component> comps)
2827   {
2828     List<String> existingNames = new ArrayList<String>();
2829     for (Component comp : comps)
2830     {
2831       if (comp instanceof AlignmentPanel)
2832       {
2833         AlignmentPanel ap = (AlignmentPanel) comp;
2834         if (!existingNames.contains(ap.av.viewName))
2835         {
2836           existingNames.add(ap.av.viewName);
2837         }
2838       }
2839     }
2840     return existingNames;
2841   }
2842
2843   /**
2844    * Explode tabbed views into separate windows.
2845    */
2846   @Override
2847   public void expandViews_actionPerformed(ActionEvent e)
2848   {
2849     Desktop.explodeViews(this);
2850   }
2851
2852   /**
2853    * Gather views in separate windows back into a tabbed presentation.
2854    */
2855   @Override
2856   public void gatherViews_actionPerformed(ActionEvent e)
2857   {
2858     Desktop.instance.gatherViews(this);
2859   }
2860
2861   /**
2862    * DOCUMENT ME!
2863    * 
2864    * @param e
2865    *          DOCUMENT ME!
2866    */
2867   @Override
2868   public void font_actionPerformed(ActionEvent e)
2869   {
2870     new FontChooser(alignPanel);
2871   }
2872
2873   /**
2874    * DOCUMENT ME!
2875    * 
2876    * @param e
2877    *          DOCUMENT ME!
2878    */
2879   @Override
2880   protected void seqLimit_actionPerformed(ActionEvent e)
2881   {
2882     viewport.setShowJVSuffix(seqLimits.isSelected());
2883
2884     alignPanel.getIdPanel().getIdCanvas()
2885             .setPreferredSize(alignPanel.calculateIdWidth());
2886     alignPanel.paintAlignment(true);
2887   }
2888
2889   @Override
2890   public void idRightAlign_actionPerformed(ActionEvent e)
2891   {
2892     viewport.setRightAlignIds(idRightAlign.isSelected());
2893     alignPanel.paintAlignment(true);
2894   }
2895
2896   @Override
2897   public void centreColumnLabels_actionPerformed(ActionEvent e)
2898   {
2899     viewport.setCentreColumnLabels(centreColumnLabelsMenuItem.getState());
2900     alignPanel.paintAlignment(true);
2901   }
2902
2903   /*
2904    * (non-Javadoc)
2905    * 
2906    * @see jalview.jbgui.GAlignFrame#followHighlight_actionPerformed()
2907    */
2908   @Override
2909   protected void followHighlight_actionPerformed()
2910   {
2911     /*
2912      * Set the 'follow' flag on the Viewport (and scroll to position if now
2913      * true).
2914      */
2915     final boolean state = this.followHighlightMenuItem.getState();
2916     viewport.setFollowHighlight(state);
2917     if (state)
2918     {
2919       alignPanel.scrollToPosition(viewport.getSearchResults(), false);
2920     }
2921   }
2922
2923   /**
2924    * DOCUMENT ME!
2925    * 
2926    * @param e
2927    *          DOCUMENT ME!
2928    */
2929   @Override
2930   protected void colourTextMenuItem_actionPerformed(ActionEvent e)
2931   {
2932     viewport.setColourText(colourTextMenuItem.isSelected());
2933     alignPanel.paintAlignment(true);
2934   }
2935
2936   /**
2937    * DOCUMENT ME!
2938    * 
2939    * @param e
2940    *          DOCUMENT ME!
2941    */
2942   @Override
2943   public void wrapMenuItem_actionPerformed(ActionEvent e)
2944   {
2945     scaleAbove.setVisible(wrapMenuItem.isSelected());
2946     scaleLeft.setVisible(wrapMenuItem.isSelected());
2947     scaleRight.setVisible(wrapMenuItem.isSelected());
2948     viewport.setWrapAlignment(wrapMenuItem.isSelected());
2949     alignPanel.updateLayout();
2950   }
2951
2952   @Override
2953   public void showAllSeqs_actionPerformed(ActionEvent e)
2954   {
2955     viewport.showAllHiddenSeqs();
2956   }
2957
2958   @Override
2959   public void showAllColumns_actionPerformed(ActionEvent e)
2960   {
2961     viewport.showAllHiddenColumns();
2962     repaint();
2963     viewport.sendSelection();
2964   }
2965
2966   @Override
2967   public void hideSelSequences_actionPerformed(ActionEvent e)
2968   {
2969     viewport.hideAllSelectedSeqs();
2970     // alignPanel.paintAlignment(true);
2971   }
2972
2973   /**
2974    * called by key handler and the hide all/show all menu items
2975    * 
2976    * @param toggleSeqs
2977    * @param toggleCols
2978    */
2979   private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)
2980   {
2981
2982     boolean hide = false;
2983     SequenceGroup sg = viewport.getSelectionGroup();
2984     if (!toggleSeqs && !toggleCols)
2985     {
2986       // Hide everything by the current selection - this is a hack - we do the
2987       // invert and then hide
2988       // first check that there will be visible columns after the invert.
2989       if (viewport.hasSelectedColumns()
2990               || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg
2991                       .getEndRes()))
2992       {
2993         // now invert the sequence set, if required - empty selection implies
2994         // that no hiding is required.
2995         if (sg != null)
2996         {
2997           invertSequenceMenuItem_actionPerformed(null);
2998           sg = viewport.getSelectionGroup();
2999           toggleSeqs = true;
3000
3001         }
3002         viewport.expandColSelection(sg, true);
3003         // finally invert the column selection and get the new sequence
3004         // selection.
3005         invertColSel_actionPerformed(null);
3006         toggleCols = true;
3007       }
3008     }
3009
3010     if (toggleSeqs)
3011     {
3012       if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())
3013       {
3014         hideSelSequences_actionPerformed(null);
3015         hide = true;
3016       }
3017       else if (!(toggleCols && viewport.hasSelectedColumns()))
3018       {
3019         showAllSeqs_actionPerformed(null);
3020       }
3021     }
3022
3023     if (toggleCols)
3024     {
3025       if (viewport.hasSelectedColumns())
3026       {
3027         hideSelColumns_actionPerformed(null);
3028         if (!toggleSeqs)
3029         {
3030           viewport.setSelectionGroup(sg);
3031         }
3032       }
3033       else if (!hide)
3034       {
3035         showAllColumns_actionPerformed(null);
3036       }
3037     }
3038   }
3039
3040   /*
3041    * (non-Javadoc)
3042    * 
3043    * @see
3044    * jalview.jbgui.GAlignFrame#hideAllButSelection_actionPerformed(java.awt.
3045    * event.ActionEvent)
3046    */
3047   @Override
3048   public void hideAllButSelection_actionPerformed(ActionEvent e)
3049   {
3050     toggleHiddenRegions(false, false);
3051     viewport.sendSelection();
3052   }
3053
3054   /*
3055    * (non-Javadoc)
3056    * 
3057    * @see
3058    * jalview.jbgui.GAlignFrame#hideAllSelection_actionPerformed(java.awt.event
3059    * .ActionEvent)
3060    */
3061   @Override
3062   public void hideAllSelection_actionPerformed(ActionEvent e)
3063   {
3064     SequenceGroup sg = viewport.getSelectionGroup();
3065     viewport.expandColSelection(sg, false);
3066     viewport.hideAllSelectedSeqs();
3067     viewport.hideSelectedColumns();
3068     alignPanel.paintAlignment(true);
3069     viewport.sendSelection();
3070   }
3071
3072   /*
3073    * (non-Javadoc)
3074    * 
3075    * @see
3076    * jalview.jbgui.GAlignFrame#showAllhidden_actionPerformed(java.awt.event.
3077    * ActionEvent)
3078    */
3079   @Override
3080   public void showAllhidden_actionPerformed(ActionEvent e)
3081   {
3082     viewport.showAllHiddenColumns();
3083     viewport.showAllHiddenSeqs();
3084     alignPanel.paintAlignment(true);
3085     viewport.sendSelection();
3086   }
3087
3088   @Override
3089   public void hideSelColumns_actionPerformed(ActionEvent e)
3090   {
3091     viewport.hideSelectedColumns();
3092     alignPanel.paintAlignment(true);
3093     viewport.sendSelection();
3094   }
3095
3096   @Override
3097   public void hiddenMarkers_actionPerformed(ActionEvent e)
3098   {
3099     viewport.setShowHiddenMarkers(hiddenMarkers.isSelected());
3100     repaint();
3101   }
3102
3103   /**
3104    * DOCUMENT ME!
3105    * 
3106    * @param e
3107    *          DOCUMENT ME!
3108    */
3109   @Override
3110   protected void scaleAbove_actionPerformed(ActionEvent e)
3111   {
3112     viewport.setScaleAboveWrapped(scaleAbove.isSelected());
3113     alignPanel.paintAlignment(true);
3114   }
3115
3116   /**
3117    * DOCUMENT ME!
3118    * 
3119    * @param e
3120    *          DOCUMENT ME!
3121    */
3122   @Override
3123   protected void scaleLeft_actionPerformed(ActionEvent e)
3124   {
3125     viewport.setScaleLeftWrapped(scaleLeft.isSelected());
3126     alignPanel.paintAlignment(true);
3127   }
3128
3129   /**
3130    * DOCUMENT ME!
3131    * 
3132    * @param e
3133    *          DOCUMENT ME!
3134    */
3135   @Override
3136   protected void scaleRight_actionPerformed(ActionEvent e)
3137   {
3138     viewport.setScaleRightWrapped(scaleRight.isSelected());
3139     alignPanel.paintAlignment(true);
3140   }
3141
3142   /**
3143    * DOCUMENT ME!
3144    * 
3145    * @param e
3146    *          DOCUMENT ME!
3147    */
3148   @Override
3149   public void viewBoxesMenuItem_actionPerformed(ActionEvent e)
3150   {
3151     viewport.setShowBoxes(viewBoxesMenuItem.isSelected());
3152     alignPanel.paintAlignment(true);
3153   }
3154
3155   /**
3156    * DOCUMENT ME!
3157    * 
3158    * @param e
3159    *          DOCUMENT ME!
3160    */
3161   @Override
3162   public void viewTextMenuItem_actionPerformed(ActionEvent e)
3163   {
3164     viewport.setShowText(viewTextMenuItem.isSelected());
3165     alignPanel.paintAlignment(true);
3166   }
3167
3168   /**
3169    * DOCUMENT ME!
3170    * 
3171    * @param e
3172    *          DOCUMENT ME!
3173    */
3174   @Override
3175   protected void renderGapsMenuItem_actionPerformed(ActionEvent e)
3176   {
3177     viewport.setRenderGaps(renderGapsMenuItem.isSelected());
3178     alignPanel.paintAlignment(true);
3179   }
3180
3181   public FeatureSettings featureSettings;
3182
3183   @Override
3184   public FeatureSettingsControllerI getFeatureSettingsUI()
3185   {
3186     return featureSettings;
3187   }
3188
3189   @Override
3190   public void featureSettings_actionPerformed(ActionEvent e)
3191   {
3192     if (featureSettings != null)
3193     {
3194       featureSettings.close();
3195       featureSettings = null;
3196     }
3197     if (!showSeqFeatures.isSelected())
3198     {
3199       // make sure features are actually displayed
3200       showSeqFeatures.setSelected(true);
3201       showSeqFeatures_actionPerformed(null);
3202     }
3203     featureSettings = new FeatureSettings(this);
3204   }
3205
3206   /**
3207    * Set or clear 'Show Sequence Features'
3208    * 
3209    * @param evt
3210    *          DOCUMENT ME!
3211    */
3212   @Override
3213   public void showSeqFeatures_actionPerformed(ActionEvent evt)
3214   {
3215     viewport.setShowSequenceFeatures(showSeqFeatures.isSelected());
3216     alignPanel.paintAlignment(true);
3217     if (alignPanel.getOverviewPanel() != null)
3218     {
3219       alignPanel.getOverviewPanel().updateOverviewImage();
3220     }
3221   }
3222
3223   /**
3224    * Action on toggle of the 'Show annotations' menu item. This shows or hides
3225    * the annotations panel as a whole.
3226    * 
3227    * The options to show/hide all annotations should be enabled when the panel
3228    * is shown, and disabled when the panel is hidden.
3229    * 
3230    * @param e
3231    */
3232   @Override
3233   public void annotationPanelMenuItem_actionPerformed(ActionEvent e)
3234   {
3235     final boolean setVisible = annotationPanelMenuItem.isSelected();
3236     viewport.setShowAnnotation(setVisible);
3237     this.showAllSeqAnnotations.setEnabled(setVisible);
3238     this.hideAllSeqAnnotations.setEnabled(setVisible);
3239     this.showAllAlAnnotations.setEnabled(setVisible);
3240     this.hideAllAlAnnotations.setEnabled(setVisible);
3241     alignPanel.updateLayout();
3242   }
3243
3244   @Override
3245   public void alignmentProperties()
3246   {
3247     JEditorPane editPane = new JEditorPane("text/html", "");
3248     editPane.setEditable(false);
3249     StringBuffer contents = new AlignmentProperties(viewport.getAlignment())
3250             .formatAsHtml();
3251     editPane.setText(MessageManager.formatMessage("label.html_content",
3252             new Object[] { contents.toString() }));
3253     JInternalFrame frame = new JInternalFrame();
3254     frame.getContentPane().add(new JScrollPane(editPane));
3255
3256     Desktop.addInternalFrame(frame, MessageManager.formatMessage(
3257             "label.alignment_properties", new Object[] { getTitle() }),
3258             500, 400);
3259   }
3260
3261   /**
3262    * DOCUMENT ME!
3263    * 
3264    * @param e
3265    *          DOCUMENT ME!
3266    */
3267   @Override
3268   public void overviewMenuItem_actionPerformed(ActionEvent e)
3269   {
3270     if (alignPanel.overviewPanel != null)
3271     {
3272       return;
3273     }
3274
3275     JInternalFrame frame = new JInternalFrame();
3276     OverviewPanel overview = new OverviewPanel(alignPanel);
3277     frame.setContentPane(overview);
3278     Desktop.addInternalFrame(frame, MessageManager.formatMessage(
3279             "label.overview_params", new Object[] { this.getTitle() }),
3280             frame.getWidth(), frame.getHeight());
3281     frame.pack();
3282     frame.setLayer(JLayeredPane.PALETTE_LAYER);
3283     frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
3284     {
3285       @Override
3286       public void internalFrameClosed(
3287               javax.swing.event.InternalFrameEvent evt)
3288       {
3289         alignPanel.setOverviewPanel(null);
3290       };
3291     });
3292
3293     alignPanel.setOverviewPanel(overview);
3294   }
3295
3296   @Override
3297   public void textColour_actionPerformed()
3298   {
3299     new TextColourChooser().chooseColour(alignPanel, null);
3300   }
3301
3302   /*
3303    * public void covariationColour_actionPerformed() {
3304    * changeColour(new
3305    * CovariationColourScheme(viewport.getAlignment().getAlignmentAnnotation
3306    * ()[0])); }
3307    */
3308   @Override
3309   public void annotationColour_actionPerformed()
3310   {
3311     new AnnotationColourChooser(viewport, alignPanel);
3312   }
3313
3314   @Override
3315   public void annotationColumn_actionPerformed(ActionEvent e)
3316   {
3317     new AnnotationColumnChooser(viewport, alignPanel);
3318   }
3319
3320   /**
3321    * Action on the user checking or unchecking the option to apply the selected
3322    * colour scheme to all groups. If unchecked, groups may have their own
3323    * independent colour schemes.
3324    * 
3325    * @param selected
3326    */
3327   @Override
3328   public void applyToAllGroups_actionPerformed(boolean selected)
3329   {
3330     viewport.setColourAppliesToAllGroups(selected);
3331   }
3332
3333   /**
3334    * Action on user selecting a colour from the colour menu
3335    * 
3336    * @param name
3337    *          the name (not the menu item label!) of the colour scheme
3338    */
3339   @Override
3340   public void changeColour_actionPerformed(String name)
3341   {
3342     /*
3343      * 'User Defined' opens a panel to configure or load a
3344      * user-defined colour scheme
3345      */
3346     if (ResidueColourScheme.USER_DEFINED.equals(name))
3347     {
3348       new UserDefinedColours(alignPanel);
3349       return;
3350     }
3351
3352     /*
3353      * otherwise set the chosen colour scheme (or null for 'None')
3354      */
3355     ColourSchemeI cs = ColourSchemes.getInstance().getColourScheme(name,
3356             viewport.getAlignment(), viewport.getHiddenRepSequences());
3357     changeColour(cs);
3358   }
3359
3360   /**
3361    * Actions on setting or changing the alignment colour scheme
3362    * 
3363    * @param cs
3364    */
3365   @Override
3366   public void changeColour(ColourSchemeI cs)
3367   {
3368     // TODO: pull up to controller method
3369     ColourMenuHelper.setColourSelected(colourMenu, cs);
3370
3371     viewport.setGlobalColourScheme(cs);
3372
3373     alignPanel.paintAlignment(true);
3374   }
3375
3376   /**
3377    * Show the PID threshold slider panel
3378    */
3379   @Override
3380   protected void modifyPID_actionPerformed()
3381   {
3382     SliderPanel.setPIDSliderSource(alignPanel,
3383             viewport.getResidueShading(), alignPanel.getViewName());
3384     SliderPanel.showPIDSlider();
3385   }
3386
3387   /**
3388    * Show the Conservation slider panel
3389    */
3390   @Override
3391   protected void modifyConservation_actionPerformed()
3392   {
3393     SliderPanel.setConservationSlider(alignPanel,
3394             viewport.getResidueShading(), alignPanel.getViewName());
3395     SliderPanel.showConservationSlider();
3396   }
3397
3398   /**
3399    * Action on selecting or deselecting (Colour) By Conservation
3400    */
3401   @Override
3402   public void conservationMenuItem_actionPerformed(boolean selected)
3403   {
3404     modifyConservation.setEnabled(selected);
3405     viewport.setConservationSelected(selected);
3406     viewport.getResidueShading().setConservationApplied(selected);
3407
3408     changeColour(viewport.getGlobalColourScheme());
3409     if (selected)
3410     {
3411       modifyConservation_actionPerformed();
3412     }
3413     else
3414     {
3415       SliderPanel.hideConservationSlider();
3416     }
3417   }
3418
3419   /**
3420    * Action on selecting or deselecting (Colour) Above PID Threshold
3421    */
3422   @Override
3423   public void abovePIDThreshold_actionPerformed(boolean selected)
3424   {
3425     modifyPID.setEnabled(selected);
3426     viewport.setAbovePIDThreshold(selected);
3427     if (!selected)
3428     {
3429       viewport.getResidueShading().setThreshold(0,
3430               viewport.isIgnoreGapsConsensus());
3431     }
3432
3433     changeColour(viewport.getGlobalColourScheme());
3434     if (selected)
3435     {
3436       modifyPID_actionPerformed();
3437     }
3438     else
3439     {
3440       SliderPanel.hidePIDSlider();
3441     }
3442   }
3443
3444   /**
3445    * DOCUMENT ME!
3446    * 
3447    * @param e
3448    *          DOCUMENT ME!
3449    */
3450   @Override
3451   public void sortPairwiseMenuItem_actionPerformed(ActionEvent e)
3452   {
3453     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3454     AlignmentSorter.sortByPID(viewport.getAlignment(), viewport
3455             .getAlignment().getSequenceAt(0));
3456     addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,
3457             viewport.getAlignment()));
3458     alignPanel.paintAlignment(true);
3459   }
3460
3461   /**
3462    * DOCUMENT ME!
3463    * 
3464    * @param e
3465    *          DOCUMENT ME!
3466    */
3467   @Override
3468   public void sortIDMenuItem_actionPerformed(ActionEvent e)
3469   {
3470     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3471     AlignmentSorter.sortByID(viewport.getAlignment());
3472     addHistoryItem(new OrderCommand("ID Sort", oldOrder,
3473             viewport.getAlignment()));
3474     alignPanel.paintAlignment(true);
3475   }
3476
3477   /**
3478    * DOCUMENT ME!
3479    * 
3480    * @param e
3481    *          DOCUMENT ME!
3482    */
3483   @Override
3484   public void sortLengthMenuItem_actionPerformed(ActionEvent e)
3485   {
3486     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3487     AlignmentSorter.sortByLength(viewport.getAlignment());
3488     addHistoryItem(new OrderCommand("Length Sort", oldOrder,
3489             viewport.getAlignment()));
3490     alignPanel.paintAlignment(true);
3491   }
3492
3493   /**
3494    * DOCUMENT ME!
3495    * 
3496    * @param e
3497    *          DOCUMENT ME!
3498    */
3499   @Override
3500   public void sortGroupMenuItem_actionPerformed(ActionEvent e)
3501   {
3502     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3503     AlignmentSorter.sortByGroup(viewport.getAlignment());
3504     addHistoryItem(new OrderCommand("Group Sort", oldOrder,
3505             viewport.getAlignment()));
3506
3507     alignPanel.paintAlignment(true);
3508   }
3509
3510   /**
3511    * DOCUMENT ME!
3512    * 
3513    * @param e
3514    *          DOCUMENT ME!
3515    */
3516   @Override
3517   public void removeRedundancyMenuItem_actionPerformed(ActionEvent e)
3518   {
3519     new RedundancyPanel(alignPanel, this);
3520   }
3521
3522   /**
3523    * DOCUMENT ME!
3524    * 
3525    * @param e
3526    *          DOCUMENT ME!
3527    */
3528   @Override
3529   public void pairwiseAlignmentMenuItem_actionPerformed(ActionEvent e)
3530   {
3531     if ((viewport.getSelectionGroup() == null)
3532             || (viewport.getSelectionGroup().getSize() < 2))
3533     {
3534       JvOptionPane.showInternalMessageDialog(this, MessageManager
3535               .getString("label.you_must_select_least_two_sequences"),
3536               MessageManager.getString("label.invalid_selection"),
3537               JvOptionPane.WARNING_MESSAGE);
3538     }
3539     else
3540     {
3541       JInternalFrame frame = new JInternalFrame();
3542       frame.setContentPane(new PairwiseAlignPanel(viewport));
3543       Desktop.addInternalFrame(frame,
3544               MessageManager.getString("action.pairwise_alignment"), 600,
3545               500);
3546     }
3547   }
3548
3549   /**
3550    * DOCUMENT ME!
3551    * 
3552    * @param e
3553    *          DOCUMENT ME!
3554    */
3555   @Override
3556   public void PCAMenuItem_actionPerformed(ActionEvent e)
3557   {
3558     if (((viewport.getSelectionGroup() != null)
3559             && (viewport.getSelectionGroup().getSize() < 4) && (viewport
3560             .getSelectionGroup().getSize() > 0))
3561             || (viewport.getAlignment().getHeight() < 4))
3562     {
3563       JvOptionPane
3564               .showInternalMessageDialog(
3565                       this,
3566                       MessageManager
3567                               .getString("label.principal_component_analysis_must_take_least_four_input_sequences"),
3568                       MessageManager
3569                               .getString("label.sequence_selection_insufficient"),
3570                       JvOptionPane.WARNING_MESSAGE);
3571
3572       return;
3573     }
3574
3575     new PCAPanel(alignPanel);
3576   }
3577
3578   @Override
3579   public void autoCalculate_actionPerformed(ActionEvent e)
3580   {
3581     viewport.autoCalculateConsensus = autoCalculate.isSelected();
3582     if (viewport.autoCalculateConsensus)
3583     {
3584       viewport.firePropertyChange("alignment", null, viewport
3585               .getAlignment().getSequences());
3586     }
3587   }
3588
3589   @Override
3590   public void sortByTreeOption_actionPerformed(ActionEvent e)
3591   {
3592     viewport.sortByTree = sortByTree.isSelected();
3593   }
3594
3595   @Override
3596   protected void listenToViewSelections_actionPerformed(ActionEvent e)
3597   {
3598     viewport.followSelection = listenToViewSelections.isSelected();
3599   }
3600
3601   /**
3602    * Constructs a tree panel and adds it to the desktop
3603    * 
3604    * @param type
3605    *          tree type (NJ or AV)
3606    * @param sm
3607    *          distance or similarity score model used to compute the tree
3608    * @param options
3609    *          parameters for the distance or similarity calculation
3610    */
3611   void newTreePanel(String type, ScoreModelI sm, SimilarityParamsI options)
3612   {
3613     String frameTitle = "";
3614     TreePanel tp;
3615
3616     if (viewport.getSelectionGroup() != null
3617             && viewport.getSelectionGroup().getSize() > 0)
3618     {
3619       if (viewport.getSelectionGroup().getSize() < 3)
3620       {
3621         JvOptionPane
3622                 .showMessageDialog(
3623                         Desktop.desktop,
3624                         MessageManager
3625                                 .getString("label.you_need_more_two_sequences_selected_build_tree"),
3626                         MessageManager
3627                                 .getString("label.not_enough_sequences"),
3628                         JvOptionPane.WARNING_MESSAGE);
3629         return;
3630       }
3631
3632       SequenceGroup sg = viewport.getSelectionGroup();
3633
3634       /* Decide if the selection is a column region */
3635       for (SequenceI _s : sg.getSequences())
3636       {
3637         if (_s.getLength() < sg.getEndRes())
3638         {
3639           JvOptionPane
3640                   .showMessageDialog(
3641                           Desktop.desktop,
3642                           MessageManager
3643                                   .getString("label.selected_region_to_tree_may_only_contain_residues_or_gaps"),
3644                           MessageManager
3645                                   .getString("label.sequences_selection_not_aligned"),
3646                           JvOptionPane.WARNING_MESSAGE);
3647
3648           return;
3649         }
3650       }
3651
3652       tp = new TreePanel(alignPanel, type, sm, options);
3653       frameTitle = tp.getPanelTitle() + " on region";
3654     }
3655     else
3656     {
3657       if (viewport.getAlignment().getHeight() < 2)
3658       {
3659         return;
3660       }
3661
3662       tp = new TreePanel(alignPanel, type, sm, options);
3663       frameTitle = tp.getPanelTitle();
3664     }
3665
3666     frameTitle += " from ";
3667
3668     if (viewport.viewName != null)
3669     {
3670       frameTitle += viewport.viewName + " of ";
3671     }
3672
3673     frameTitle += this.title;
3674
3675     Desktop.addInternalFrame(tp, frameTitle, 600, 500);
3676   }
3677
3678   /**
3679    * DOCUMENT ME!
3680    * 
3681    * @param title
3682    *          DOCUMENT ME!
3683    * @param order
3684    *          DOCUMENT ME!
3685    */
3686   public void addSortByOrderMenuItem(String title,
3687           final AlignmentOrder order)
3688   {
3689     final JMenuItem item = new JMenuItem(MessageManager.formatMessage(
3690             "action.by_title_param", new Object[] { title }));
3691     sort.add(item);
3692     item.addActionListener(new java.awt.event.ActionListener()
3693     {
3694       @Override
3695       public void actionPerformed(ActionEvent e)
3696       {
3697         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3698
3699         // TODO: JBPNote - have to map order entries to curent SequenceI
3700         // pointers
3701         AlignmentSorter.sortBy(viewport.getAlignment(), order);
3702
3703         addHistoryItem(new OrderCommand(order.getName(), oldOrder, viewport
3704                 .getAlignment()));
3705
3706         alignPanel.paintAlignment(true);
3707       }
3708     });
3709   }
3710
3711   /**
3712    * Add a new sort by annotation score menu item
3713    * 
3714    * @param sort
3715    *          the menu to add the option to
3716    * @param scoreLabel
3717    *          the label used to retrieve scores for each sequence on the
3718    *          alignment
3719    */
3720   public void addSortByAnnotScoreMenuItem(JMenu sort,
3721           final String scoreLabel)
3722   {
3723     final JMenuItem item = new JMenuItem(scoreLabel);
3724     sort.add(item);
3725     item.addActionListener(new java.awt.event.ActionListener()
3726     {
3727       @Override
3728       public void actionPerformed(ActionEvent e)
3729       {
3730         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3731         AlignmentSorter.sortByAnnotationScore(scoreLabel,
3732                 viewport.getAlignment());// ,viewport.getSelectionGroup());
3733         addHistoryItem(new OrderCommand("Sort by " + scoreLabel, oldOrder,
3734                 viewport.getAlignment()));
3735         alignPanel.paintAlignment(true);
3736       }
3737     });
3738   }
3739
3740   /**
3741    * last hash for alignment's annotation array - used to minimise cost of
3742    * rebuild.
3743    */
3744   protected int _annotationScoreVectorHash;
3745
3746   /**
3747    * search the alignment and rebuild the sort by annotation score submenu the
3748    * last alignment annotation vector hash is stored to minimize cost of
3749    * rebuilding in subsequence calls.
3750    * 
3751    */
3752   @Override
3753   public void buildSortByAnnotationScoresMenu()
3754   {
3755     if (viewport.getAlignment().getAlignmentAnnotation() == null)
3756     {
3757       return;
3758     }
3759
3760     if (viewport.getAlignment().getAlignmentAnnotation().hashCode() != _annotationScoreVectorHash)
3761     {
3762       sortByAnnotScore.removeAll();
3763       // almost certainly a quicker way to do this - but we keep it simple
3764       Hashtable scoreSorts = new Hashtable();
3765       AlignmentAnnotation aann[];
3766       for (SequenceI sqa : viewport.getAlignment().getSequences())
3767       {
3768         aann = sqa.getAnnotation();
3769         for (int i = 0; aann != null && i < aann.length; i++)
3770         {
3771           if (aann[i].hasScore() && aann[i].sequenceRef != null)
3772           {
3773             scoreSorts.put(aann[i].label, aann[i].label);
3774           }
3775         }
3776       }
3777       Enumeration labels = scoreSorts.keys();
3778       while (labels.hasMoreElements())
3779       {
3780         addSortByAnnotScoreMenuItem(sortByAnnotScore,
3781                 (String) labels.nextElement());
3782       }
3783       sortByAnnotScore.setVisible(scoreSorts.size() > 0);
3784       scoreSorts.clear();
3785
3786       _annotationScoreVectorHash = viewport.getAlignment()
3787               .getAlignmentAnnotation().hashCode();
3788     }
3789   }
3790
3791   /**
3792    * Maintain the Order by->Displayed Tree menu. Creates a new menu item for a
3793    * TreePanel with an appropriate <code>jalview.analysis.AlignmentSorter</code>
3794    * call. Listeners are added to remove the menu item when the treePanel is
3795    * closed, and adjust the tree leaf to sequence mapping when the alignment is
3796    * modified.
3797    */
3798   @Override
3799   public void buildTreeSortMenu()
3800   {
3801     sortByTreeMenu.removeAll();
3802
3803     List<Component> comps = PaintRefresher.components.get(viewport
3804             .getSequenceSetId());
3805     List<TreePanel> treePanels = new ArrayList<TreePanel>();
3806     for (Component comp : comps)
3807     {
3808       if (comp instanceof TreePanel)
3809       {
3810         treePanels.add((TreePanel) comp);
3811       }
3812     }
3813
3814     if (treePanels.size() < 1)
3815     {
3816       sortByTreeMenu.setVisible(false);
3817       return;
3818     }
3819
3820     sortByTreeMenu.setVisible(true);
3821
3822     for (final TreePanel tp : treePanels)
3823     {
3824       final JMenuItem item = new JMenuItem(tp.getTitle());
3825       item.addActionListener(new java.awt.event.ActionListener()
3826       {
3827         @Override
3828         public void actionPerformed(ActionEvent e)
3829         {
3830           tp.sortByTree_actionPerformed();
3831           addHistoryItem(tp.sortAlignmentIn(alignPanel));
3832
3833         }
3834       });
3835
3836       sortByTreeMenu.add(item);
3837     }
3838   }
3839
3840   public boolean sortBy(AlignmentOrder alorder, String undoname)
3841   {
3842     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3843     AlignmentSorter.sortBy(viewport.getAlignment(), alorder);
3844     if (undoname != null)
3845     {
3846       addHistoryItem(new OrderCommand(undoname, oldOrder,
3847               viewport.getAlignment()));
3848     }
3849     alignPanel.paintAlignment(true);
3850     return true;
3851   }
3852
3853   /**
3854    * Work out whether the whole set of sequences or just the selected set will
3855    * be submitted for multiple alignment.
3856    * 
3857    */
3858   public jalview.datamodel.AlignmentView gatherSequencesForAlignment()
3859   {
3860     // Now, check we have enough sequences
3861     AlignmentView msa = null;
3862
3863     if ((viewport.getSelectionGroup() != null)
3864             && (viewport.getSelectionGroup().getSize() > 1))
3865     {
3866       // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to
3867       // some common interface!
3868       /*
3869        * SequenceGroup seqs = viewport.getSelectionGroup(); int sz; msa = new
3870        * SequenceI[sz = seqs.getSize(false)];
3871        * 
3872        * for (int i = 0; i < sz; i++) { msa[i] = (SequenceI)
3873        * seqs.getSequenceAt(i); }
3874        */
3875       msa = viewport.getAlignmentView(true);
3876     }
3877     else if (viewport.getSelectionGroup() != null
3878             && viewport.getSelectionGroup().getSize() == 1)
3879     {
3880       int option = JvOptionPane.showConfirmDialog(this,
3881               MessageManager.getString("warn.oneseq_msainput_selection"),
3882               MessageManager.getString("label.invalid_selection"),
3883               JvOptionPane.OK_CANCEL_OPTION);
3884       if (option == JvOptionPane.OK_OPTION)
3885       {
3886         msa = viewport.getAlignmentView(false);
3887       }
3888     }
3889     else
3890     {
3891       msa = viewport.getAlignmentView(false);
3892     }
3893     return msa;
3894   }
3895
3896   /**
3897    * Decides what is submitted to a secondary structure prediction service: the
3898    * first sequence in the alignment, or in the current selection, or, if the
3899    * alignment is 'aligned' (ie padded with gaps), then the currently selected
3900    * region or the whole alignment. (where the first sequence in the set is the
3901    * one that the prediction will be for).
3902    */
3903   public AlignmentView gatherSeqOrMsaForSecStrPrediction()
3904   {
3905     AlignmentView seqs = null;
3906
3907     if ((viewport.getSelectionGroup() != null)
3908             && (viewport.getSelectionGroup().getSize() > 0))
3909     {
3910       seqs = viewport.getAlignmentView(true);
3911     }
3912     else
3913     {
3914       seqs = viewport.getAlignmentView(false);
3915     }
3916     // limit sequences - JBPNote in future - could spawn multiple prediction
3917     // jobs
3918     // TODO: viewport.getAlignment().isAligned is a global state - the local
3919     // selection may well be aligned - we preserve 2.0.8 behaviour for moment.
3920     if (!viewport.getAlignment().isAligned(false))
3921     {
3922       seqs.setSequences(new SeqCigar[] { seqs.getSequences()[0] });
3923       // TODO: if seqs.getSequences().length>1 then should really have warned
3924       // user!
3925
3926     }
3927     return seqs;
3928   }
3929
3930   /**
3931    * DOCUMENT ME!
3932    * 
3933    * @param e
3934    *          DOCUMENT ME!
3935    */
3936   @Override
3937   protected void loadTreeMenuItem_actionPerformed(ActionEvent e)
3938   {
3939     // Pick the tree file
3940     JalviewFileChooser chooser = new JalviewFileChooser(
3941             jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
3942     chooser.setFileView(new JalviewFileView());
3943     chooser.setDialogTitle(MessageManager
3944             .getString("label.select_newick_like_tree_file"));
3945     chooser.setToolTipText(MessageManager.getString("label.load_tree_file"));
3946
3947     int value = chooser.showOpenDialog(null);
3948
3949     if (value == JalviewFileChooser.APPROVE_OPTION)
3950     {
3951       String filePath = chooser.getSelectedFile().getPath();
3952       Cache.setProperty("LAST_DIRECTORY", filePath);
3953       NewickFile fin = null;
3954       try
3955       {
3956         fin = new NewickFile(filePath, DataSourceType.FILE);
3957         viewport.setCurrentTree(showNewickTree(fin, filePath).getTree());
3958       } catch (Exception ex)
3959       {
3960         JvOptionPane
3961                 .showMessageDialog(
3962                         Desktop.desktop,
3963                         ex.getMessage(),
3964                         MessageManager
3965                                 .getString("label.problem_reading_tree_file"),
3966                         JvOptionPane.WARNING_MESSAGE);
3967         ex.printStackTrace();
3968       }
3969       if (fin != null && fin.hasWarningMessage())
3970       {
3971         JvOptionPane.showMessageDialog(Desktop.desktop, fin
3972                 .getWarningMessage(), MessageManager
3973                 .getString("label.possible_problem_with_tree_file"),
3974                 JvOptionPane.WARNING_MESSAGE);
3975       }
3976     }
3977   }
3978
3979   public TreePanel showNewickTree(NewickFile nf, String treeTitle)
3980   {
3981     return showNewickTree(nf, treeTitle, 600, 500, 4, 5);
3982   }
3983
3984   public TreePanel showNewickTree(NewickFile nf, String treeTitle, int w,
3985           int h, int x, int y)
3986   {
3987     return showNewickTree(nf, treeTitle, null, w, h, x, y);
3988   }
3989
3990   /**
3991    * Add a treeviewer for the tree extracted from a Newick file object to the
3992    * current alignment view
3993    * 
3994    * @param nf
3995    *          the tree
3996    * @param title
3997    *          tree viewer title
3998    * @param input
3999    *          Associated alignment input data (or null)
4000    * @param w
4001    *          width
4002    * @param h
4003    *          height
4004    * @param x
4005    *          position
4006    * @param y
4007    *          position
4008    * @return TreePanel handle
4009    */
4010   public TreePanel showNewickTree(NewickFile nf, String treeTitle,
4011           AlignmentView input, int w, int h, int x, int y)
4012   {
4013     TreePanel tp = null;
4014
4015     try
4016     {
4017       nf.parse();
4018
4019       if (nf.getTree() != null)
4020       {
4021         tp = new TreePanel(alignPanel, nf, treeTitle, input);
4022
4023         tp.setSize(w, h);
4024
4025         if (x > 0 && y > 0)
4026         {
4027           tp.setLocation(x, y);
4028         }
4029
4030         Desktop.addInternalFrame(tp, treeTitle, w, h);
4031       }
4032     } catch (Exception ex)
4033     {
4034       ex.printStackTrace();
4035     }
4036
4037     return tp;
4038   }
4039
4040   private boolean buildingMenu = false;
4041
4042   /**
4043    * Generates menu items and listener event actions for web service clients
4044    * 
4045    */
4046   public void BuildWebServiceMenu()
4047   {
4048     while (buildingMenu)
4049     {
4050       try
4051       {
4052         System.err.println("Waiting for building menu to finish.");
4053         Thread.sleep(10);
4054       } catch (Exception e)
4055       {
4056       }
4057     }
4058     final AlignFrame me = this;
4059     buildingMenu = true;
4060     new Thread(new Runnable()
4061     {
4062       @Override
4063       public void run()
4064       {
4065         final List<JMenuItem> legacyItems = new ArrayList<JMenuItem>();
4066         try
4067         {
4068           // System.err.println("Building ws menu again "
4069           // + Thread.currentThread());
4070           // TODO: add support for context dependent disabling of services based
4071           // on
4072           // alignment and current selection
4073           // TODO: add additional serviceHandle parameter to specify abstract
4074           // handler
4075           // class independently of AbstractName
4076           // TODO: add in rediscovery GUI function to restart discoverer
4077           // TODO: group services by location as well as function and/or
4078           // introduce
4079           // object broker mechanism.
4080           final Vector<JMenu> wsmenu = new Vector<JMenu>();
4081           final IProgressIndicator af = me;
4082
4083           /*
4084            * do not i18n these strings - they are hard-coded in class
4085            * compbio.data.msa.Category, Jws2Discoverer.isRecalculable() and
4086            * SequenceAnnotationWSClient.initSequenceAnnotationWSClient()
4087            */
4088           final JMenu msawsmenu = new JMenu("Alignment");
4089           final JMenu secstrmenu = new JMenu(
4090                   "Secondary Structure Prediction");
4091           final JMenu seqsrchmenu = new JMenu("Sequence Database Search");
4092           final JMenu analymenu = new JMenu("Analysis");
4093           final JMenu dismenu = new JMenu("Protein Disorder");
4094           // JAL-940 - only show secondary structure prediction services from
4095           // the legacy server
4096           if (// Cache.getDefault("SHOW_JWS1_SERVICES", true)
4097               // &&
4098           Discoverer.services != null && (Discoverer.services.size() > 0))
4099           {
4100             // TODO: refactor to allow list of AbstractName/Handler bindings to
4101             // be
4102             // stored or retrieved from elsewhere
4103             // No MSAWS used any more:
4104             // Vector msaws = null; // (Vector)
4105             // Discoverer.services.get("MsaWS");
4106             Vector secstrpr = (Vector) Discoverer.services
4107                     .get("SecStrPred");
4108             if (secstrpr != null)
4109             {
4110               // Add any secondary structure prediction services
4111               for (int i = 0, j = secstrpr.size(); i < j; i++)
4112               {
4113                 final ext.vamsas.ServiceHandle sh = (ext.vamsas.ServiceHandle) secstrpr
4114                         .get(i);
4115                 jalview.ws.WSMenuEntryProviderI impl = jalview.ws.jws1.Discoverer
4116                         .getServiceClient(sh);
4117                 int p = secstrmenu.getItemCount();
4118                 impl.attachWSMenuEntry(secstrmenu, me);
4119                 int q = secstrmenu.getItemCount();
4120                 for (int litm = p; litm < q; litm++)
4121                 {
4122                   legacyItems.add(secstrmenu.getItem(litm));
4123                 }
4124               }
4125             }
4126           }
4127
4128           // Add all submenus in the order they should appear on the web
4129           // services menu
4130           wsmenu.add(msawsmenu);
4131           wsmenu.add(secstrmenu);
4132           wsmenu.add(dismenu);
4133           wsmenu.add(analymenu);
4134           // No search services yet
4135           // wsmenu.add(seqsrchmenu);
4136
4137           javax.swing.SwingUtilities.invokeLater(new Runnable()
4138           {
4139             @Override
4140             public void run()
4141             {
4142               try
4143               {
4144                 webService.removeAll();
4145                 // first, add discovered services onto the webservices menu
4146                 if (wsmenu.size() > 0)
4147                 {
4148                   for (int i = 0, j = wsmenu.size(); i < j; i++)
4149                   {
4150                     webService.add(wsmenu.get(i));
4151                   }
4152                 }
4153                 else
4154                 {
4155                   webService.add(me.webServiceNoServices);
4156                 }
4157                 // TODO: move into separate menu builder class.
4158                 boolean new_sspred = false;
4159                 if (Cache.getDefault("SHOW_JWS2_SERVICES", true))
4160                 {
4161                   Jws2Discoverer jws2servs = Jws2Discoverer.getDiscoverer();
4162                   if (jws2servs != null)
4163                   {
4164                     if (jws2servs.hasServices())
4165                     {
4166                       jws2servs.attachWSMenuEntry(webService, me);
4167                       for (Jws2Instance sv : jws2servs.getServices())
4168                       {
4169                         if (sv.description.toLowerCase().contains("jpred"))
4170                         {
4171                           for (JMenuItem jmi : legacyItems)
4172                           {
4173                             jmi.setVisible(false);
4174                           }
4175                         }
4176                       }
4177
4178                     }
4179                     if (jws2servs.isRunning())
4180                     {
4181                       JMenuItem tm = new JMenuItem(
4182                               "Still discovering JABA Services");
4183                       tm.setEnabled(false);
4184                       webService.add(tm);
4185                     }
4186                   }
4187                 }
4188                 build_urlServiceMenu(me.webService);
4189                 build_fetchdbmenu(webService);
4190                 for (JMenu item : wsmenu)
4191                 {
4192                   if (item.getItemCount() == 0)
4193                   {
4194                     item.setEnabled(false);
4195                   }
4196                   else
4197                   {
4198                     item.setEnabled(true);
4199                   }
4200                 }
4201               } catch (Exception e)
4202               {
4203                 Cache.log
4204                         .debug("Exception during web service menu building process.",
4205                                 e);
4206               }
4207             }
4208           });
4209         } catch (Exception e)
4210         {
4211         }
4212         buildingMenu = false;
4213       }
4214     }).start();
4215
4216   }
4217
4218   /**
4219    * construct any groupURL type service menu entries.
4220    * 
4221    * @param webService
4222    */
4223   private void build_urlServiceMenu(JMenu webService)
4224   {
4225     // TODO: remove this code when 2.7 is released
4226     // DEBUG - alignmentView
4227     /*
4228      * JMenuItem testAlView = new JMenuItem("Test AlignmentView"); final
4229      * AlignFrame af = this; testAlView.addActionListener(new ActionListener() {
4230      * 
4231      * @Override public void actionPerformed(ActionEvent e) {
4232      * jalview.datamodel.AlignmentView
4233      * .testSelectionViews(af.viewport.getAlignment(),
4234      * af.viewport.getColumnSelection(), af.viewport.selectionGroup); }
4235      * 
4236      * }); webService.add(testAlView);
4237      */
4238     // TODO: refactor to RestClient discoverer and merge menu entries for
4239     // rest-style services with other types of analysis/calculation service
4240     // SHmmr test client - still being implemented.
4241     // DEBUG - alignmentView
4242
4243     for (jalview.ws.rest.RestClient client : jalview.ws.rest.RestClient
4244             .getRestClients())
4245     {
4246       client.attachWSMenuEntry(
4247               JvSwingUtils.findOrCreateMenu(webService, client.getAction()),
4248               this);
4249     }
4250   }
4251
4252   /**
4253    * Searches the alignment sequences for xRefs and builds the Show
4254    * Cross-References menu (formerly called Show Products), with database
4255    * sources for which cross-references are found (protein sources for a
4256    * nucleotide alignment and vice versa)
4257    * 
4258    * @return true if Show Cross-references menu should be enabled
4259    */
4260   public boolean canShowProducts()
4261   {
4262     SequenceI[] seqs = viewport.getAlignment().getSequencesArray();
4263     AlignmentI dataset = viewport.getAlignment().getDataset();
4264
4265     showProducts.removeAll();
4266     final boolean dna = viewport.getAlignment().isNucleotide();
4267
4268     if (seqs == null || seqs.length == 0)
4269     {
4270       // nothing to see here.
4271       return false;
4272     }
4273
4274     boolean showp = false;
4275     try
4276     {
4277       List<String> ptypes = new CrossRef(seqs, dataset)
4278               .findXrefSourcesForSequences(dna);
4279
4280       for (final String source : ptypes)
4281       {
4282         showp = true;
4283         final AlignFrame af = this;
4284         JMenuItem xtype = new JMenuItem(source);
4285         xtype.addActionListener(new ActionListener()
4286         {
4287           @Override
4288           public void actionPerformed(ActionEvent e)
4289           {
4290             showProductsFor(af.viewport.getSequenceSelection(), dna, source);
4291           }
4292         });
4293         showProducts.add(xtype);
4294       }
4295       showProducts.setVisible(showp);
4296       showProducts.setEnabled(showp);
4297     } catch (Exception e)
4298     {
4299       Cache.log
4300               .warn("canShowProducts threw an exception - please report to help@jalview.org",
4301                       e);
4302       return false;
4303     }
4304     return showp;
4305   }
4306
4307   /**
4308    * Finds and displays cross-references for the selected sequences (protein
4309    * products for nucleotide sequences, dna coding sequences for peptides).
4310    * 
4311    * @param sel
4312    *          the sequences to show cross-references for
4313    * @param dna
4314    *          true if from a nucleotide alignment (so showing proteins)
4315    * @param source
4316    *          the database to show cross-references for
4317    */
4318   protected void showProductsFor(final SequenceI[] sel,
4319           final boolean _odna, final String source)
4320   {
4321     new Thread(CrossRefAction.showProductsFor(sel, _odna, source, this))
4322             .start();
4323   }
4324
4325   /**
4326    * Construct and display a new frame containing the translation of this
4327    * frame's DNA sequences to their aligned protein (amino acid) equivalents.
4328    */
4329   @Override
4330   public void showTranslation_actionPerformed(ActionEvent e)
4331   {
4332     AlignmentI al = null;
4333     try
4334     {
4335       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
4336
4337       al = dna.translateCdna();
4338     } catch (Exception ex)
4339     {
4340       jalview.bin.Cache.log.error(
4341               "Exception during translation. Please report this !", ex);
4342       final String msg = MessageManager
4343               .getString("label.error_when_translating_sequences_submit_bug_report");
4344       final String errorTitle = MessageManager
4345               .getString("label.implementation_error")
4346               + MessageManager.getString("label.translation_failed");
4347       JvOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4348               JvOptionPane.ERROR_MESSAGE);
4349       return;
4350     }
4351     if (al == null || al.getHeight() == 0)
4352     {
4353       final String msg = MessageManager
4354               .getString("label.select_at_least_three_bases_in_at_least_one_sequence_to_cDNA_translation");
4355       final String errorTitle = MessageManager
4356               .getString("label.translation_failed");
4357       JvOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4358               JvOptionPane.WARNING_MESSAGE);
4359     }
4360     else
4361     {
4362       AlignFrame af = new AlignFrame(al, DEFAULT_WIDTH, DEFAULT_HEIGHT);
4363       af.setFileFormat(this.currentFileFormat);
4364       final String newTitle = MessageManager.formatMessage(
4365               "label.translation_of_params",
4366               new Object[] { this.getTitle() });
4367       af.setTitle(newTitle);
4368       if (Cache.getDefault(Preferences.ENABLE_SPLIT_FRAME, true))
4369       {
4370         final SequenceI[] seqs = viewport.getSelectionAsNewSequence();
4371         viewport.openSplitFrame(af, new Alignment(seqs));
4372       }
4373       else
4374       {
4375         Desktop.addInternalFrame(af, newTitle, DEFAULT_WIDTH,
4376                 DEFAULT_HEIGHT);
4377       }
4378     }
4379   }
4380
4381   /**
4382    * Set the file format
4383    * 
4384    * @param format
4385    */
4386   public void setFileFormat(FileFormatI format)
4387   {
4388     this.currentFileFormat = format;
4389   }
4390
4391   /**
4392    * Try to load a features file onto the alignment.
4393    * 
4394    * @param file
4395    *          contents or path to retrieve file
4396    * @param sourceType
4397    *          access mode of file (see jalview.io.AlignFile)
4398    * @return true if features file was parsed correctly.
4399    */
4400   public boolean parseFeaturesFile(String file, DataSourceType sourceType)
4401   {
4402     return avc.parseFeaturesFile(file, sourceType,
4403             Cache.getDefault("RELAXEDSEQIDMATCHING", false));
4404
4405   }
4406
4407   @Override
4408   public void refreshFeatureUI(boolean enableIfNecessary)
4409   {
4410     // note - currently this is only still here rather than in the controller
4411     // because of the featureSettings hard reference that is yet to be
4412     // abstracted
4413     if (enableIfNecessary)
4414     {
4415       viewport.setShowSequenceFeatures(true);
4416       showSeqFeatures.setSelected(true);
4417     }
4418
4419   }
4420
4421   @Override
4422   public void dragEnter(DropTargetDragEvent evt)
4423   {
4424   }
4425
4426   @Override
4427   public void dragExit(DropTargetEvent evt)
4428   {
4429   }
4430
4431   @Override
4432   public void dragOver(DropTargetDragEvent evt)
4433   {
4434   }
4435
4436   @Override
4437   public void dropActionChanged(DropTargetDragEvent evt)
4438   {
4439   }
4440
4441   @Override
4442   public void drop(DropTargetDropEvent evt)
4443   {
4444     // JAL-1552 - acceptDrop required before getTransferable call for
4445     // Java's Transferable for native dnd
4446     evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
4447     Transferable t = evt.getTransferable();
4448     List<String> files = new ArrayList<String>();
4449     List<DataSourceType> protocols = new ArrayList<DataSourceType>();
4450
4451     try
4452     {
4453       Desktop.transferFromDropTarget(files, protocols, evt, t);
4454     } catch (Exception e)
4455     {
4456       e.printStackTrace();
4457     }
4458     if (files != null)
4459     {
4460       try
4461       {
4462         // check to see if any of these files have names matching sequences in
4463         // the alignment
4464         SequenceIdMatcher idm = new SequenceIdMatcher(viewport
4465                 .getAlignment().getSequencesArray());
4466         /**
4467          * Object[] { String,SequenceI}
4468          */
4469         ArrayList<Object[]> filesmatched = new ArrayList<Object[]>();
4470         ArrayList<String> filesnotmatched = new ArrayList<String>();
4471         for (int i = 0; i < files.size(); i++)
4472         {
4473           String file = files.get(i).toString();
4474           String pdbfn = "";
4475           DataSourceType protocol = FormatAdapter.checkProtocol(file);
4476           if (protocol == DataSourceType.FILE)
4477           {
4478             File fl = new File(file);
4479             pdbfn = fl.getName();
4480           }
4481           else if (protocol == DataSourceType.URL)
4482           {
4483             URL url = new URL(file);
4484             pdbfn = url.getFile();
4485           }
4486           if (pdbfn.length() > 0)
4487           {
4488             // attempt to find a match in the alignment
4489             SequenceI[] mtch = idm.findAllIdMatches(pdbfn);
4490             int l = 0, c = pdbfn.indexOf(".");
4491             while (mtch == null && c != -1)
4492             {
4493               do
4494               {
4495                 l = c;
4496               } while ((c = pdbfn.indexOf(".", l)) > l);
4497               if (l > -1)
4498               {
4499                 pdbfn = pdbfn.substring(0, l);
4500               }
4501               mtch = idm.findAllIdMatches(pdbfn);
4502             }
4503             if (mtch != null)
4504             {
4505               FileFormatI type = null;
4506               try
4507               {
4508                 type = new IdentifyFile().identify(file, protocol);
4509               } catch (Exception ex)
4510               {
4511                 type = null;
4512               }
4513               if (type != null && type.isStructureFile())
4514               {
4515                 filesmatched.add(new Object[] { file, protocol, mtch });
4516                 continue;
4517               }
4518             }
4519             // File wasn't named like one of the sequences or wasn't a PDB file.
4520             filesnotmatched.add(file);
4521           }
4522         }
4523         int assocfiles = 0;
4524         if (filesmatched.size() > 0)
4525         {
4526           if (Cache.getDefault("AUTOASSOCIATE_PDBANDSEQS", false)
4527                   || JvOptionPane
4528                           .showConfirmDialog(
4529                                   this,
4530                                   MessageManager
4531                                           .formatMessage(
4532                                                   "label.automatically_associate_structure_files_with_sequences_same_name",
4533                                                   new Object[] { Integer
4534                                                           .valueOf(
4535                                                                   filesmatched
4536                                                                           .size())
4537                                                           .toString() }),
4538                                   MessageManager
4539                                           .getString("label.automatically_associate_structure_files_by_name"),
4540                                   JvOptionPane.YES_NO_OPTION) == JvOptionPane.YES_OPTION)
4541
4542           {
4543             for (Object[] fm : filesmatched)
4544             {
4545               // try and associate
4546               // TODO: may want to set a standard ID naming formalism for
4547               // associating PDB files which have no IDs.
4548               for (SequenceI toassoc : (SequenceI[]) fm[2])
4549               {
4550                 PDBEntry pe = new AssociatePdbFileWithSeq()
4551                         .associatePdbWithSeq((String) fm[0],
4552                                 (DataSourceType) fm[1], toassoc, false,
4553                                 Desktop.instance);
4554                 if (pe != null)
4555                 {
4556                   System.err.println("Associated file : "
4557                           + ((String) fm[0]) + " with "
4558                           + toassoc.getDisplayId(true));
4559                   assocfiles++;
4560                 }
4561               }
4562               alignPanel.paintAlignment(true);
4563             }
4564           }
4565         }
4566         if (filesnotmatched.size() > 0)
4567         {
4568           if (assocfiles > 0
4569                   && (Cache.getDefault(
4570                           "AUTOASSOCIATE_PDBANDSEQS_IGNOREOTHERS", false) || JvOptionPane
4571                           .showConfirmDialog(
4572                                   this,
4573                                   "<html>"
4574                                           + MessageManager
4575                                                   .formatMessage(
4576                                                           "label.ignore_unmatched_dropped_files_info",
4577                                                           new Object[] { Integer
4578                                                                   .valueOf(
4579                                                                           filesnotmatched
4580                                                                                   .size())
4581                                                                   .toString() })
4582                                           + "</html>",
4583                                   MessageManager
4584                                           .getString("label.ignore_unmatched_dropped_files"),
4585                                   JvOptionPane.YES_NO_OPTION) == JvOptionPane.YES_OPTION))
4586           {
4587             return;
4588           }
4589           for (String fn : filesnotmatched)
4590           {
4591             loadJalviewDataFile(fn, null, null, null);
4592           }
4593
4594         }
4595       } catch (Exception ex)
4596       {
4597         ex.printStackTrace();
4598       }
4599     }
4600   }
4601
4602   /**
4603    * Attempt to load a "dropped" file or URL string, by testing in turn for
4604    * <ul>
4605    * <li>an Annotation file</li>
4606    * <li>a JNet file</li>
4607    * <li>a features file</li>
4608    * <li>else try to interpret as an alignment file</li>
4609    * </ul>
4610    * 
4611    * @param file
4612    *          either a filename or a URL string.
4613    */
4614   public void loadJalviewDataFile(String file, DataSourceType sourceType,
4615           FileFormatI format, SequenceI assocSeq)
4616   {
4617     try
4618     {
4619       if (sourceType == null)
4620       {
4621         sourceType = FormatAdapter.checkProtocol(file);
4622       }
4623       // if the file isn't identified, or not positively identified as some
4624       // other filetype (PFAM is default unidentified alignment file type) then
4625       // try to parse as annotation.
4626       boolean isAnnotation = (format == null || FileFormat.Pfam
4627               .equals(format)) ? new AnnotationFile()
4628               .annotateAlignmentView(viewport, file, sourceType) : false;
4629
4630       if (!isAnnotation)
4631       {
4632         // first see if its a T-COFFEE score file
4633         TCoffeeScoreFile tcf = null;
4634         try
4635         {
4636           tcf = new TCoffeeScoreFile(file, sourceType);
4637           if (tcf.isValid())
4638           {
4639             if (tcf.annotateAlignment(viewport.getAlignment(), true))
4640             {
4641               buildColourMenu();
4642               changeColour(new TCoffeeColourScheme(viewport.getAlignment()));
4643               isAnnotation = true;
4644               statusBar
4645                       .setText(MessageManager
4646                               .getString("label.successfully_pasted_tcoffee_scores_to_alignment"));
4647             }
4648             else
4649             {
4650               // some problem - if no warning its probable that the ID matching
4651               // process didn't work
4652               JvOptionPane
4653                       .showMessageDialog(
4654                               Desktop.desktop,
4655                               tcf.getWarningMessage() == null ? MessageManager
4656                                       .getString("label.check_file_matches_sequence_ids_alignment")
4657                                       : tcf.getWarningMessage(),
4658                               MessageManager
4659                                       .getString("label.problem_reading_tcoffee_score_file"),
4660                               JvOptionPane.WARNING_MESSAGE);
4661             }
4662           }
4663           else
4664           {
4665             tcf = null;
4666           }
4667         } catch (Exception x)
4668         {
4669           Cache.log
4670                   .debug("Exception when processing data source as T-COFFEE score file",
4671                           x);
4672           tcf = null;
4673         }
4674         if (tcf == null)
4675         {
4676           // try to see if its a JNet 'concise' style annotation file *before*
4677           // we
4678           // try to parse it as a features file
4679           if (format == null)
4680           {
4681             format = new IdentifyFile().identify(file, sourceType);
4682           }
4683           if (FileFormat.ScoreMatrix == format)
4684           {
4685             // load and register the score matrix
4686             ScoreMatrixFile sm = new ScoreMatrixFile(new FileParse(file,
4687                     sourceType));
4688             statusBar.setText(MessageManager.formatMessage(
4689                     "label.successfully_loaded_file_type",
4690                     format.getName(), sm.getMatrixName()));
4691           }
4692           else if (FileFormat.Jnet.equals(format))
4693           {
4694             JPredFile predictions = new JPredFile(file, sourceType);
4695             new JnetAnnotationMaker();
4696             JnetAnnotationMaker.add_annotation(predictions,
4697                     viewport.getAlignment(), 0, false);
4698             SequenceI repseq = viewport.getAlignment().getSequenceAt(0);
4699             viewport.getAlignment().setSeqrep(repseq);
4700             ColumnSelection cs = new ColumnSelection();
4701             cs.hideInsertionsFor(repseq);
4702             viewport.setColumnSelection(cs);
4703             isAnnotation = true;
4704           }
4705           // else if (IdentifyFile.FeaturesFile.equals(format))
4706           else if (FileFormat.Features.equals(format))
4707           {
4708             if (parseFeaturesFile(file, sourceType))
4709             {
4710               alignPanel.paintAlignment(true);
4711             }
4712           }
4713           else
4714           {
4715             new FileLoader().LoadFile(viewport, file, sourceType, format);
4716           }
4717         }
4718       }
4719       if (isAnnotation)
4720       {
4721
4722         alignPanel.adjustAnnotationHeight();
4723         viewport.updateSequenceIdColours();
4724         buildSortByAnnotationScoresMenu();
4725         alignPanel.paintAlignment(true);
4726       }
4727     } catch (Exception ex)
4728     {
4729       ex.printStackTrace();
4730     } catch (OutOfMemoryError oom)
4731     {
4732       try
4733       {
4734         System.gc();
4735       } catch (Exception x)
4736       {
4737       }
4738       new OOMWarning(
4739               "loading data "
4740                       + (sourceType != null ? (sourceType == DataSourceType.PASTE ? "from clipboard."
4741                               : "using " + sourceType + " from " + file)
4742                               : ".")
4743                       + (format != null ? "(parsing as '" + format
4744                               + "' file)" : ""), oom, Desktop.desktop);
4745     }
4746   }
4747
4748   /**
4749    * Method invoked by the ChangeListener on the tabbed pane, in other words
4750    * when a different tabbed pane is selected by the user or programmatically.
4751    */
4752   @Override
4753   public void tabSelectionChanged(int index)
4754   {
4755     if (index > -1)
4756     {
4757       alignPanel = alignPanels.get(index);
4758       viewport = alignPanel.av;
4759       avc.setViewportAndAlignmentPanel(viewport, alignPanel);
4760       setMenusFromViewport(viewport);
4761     }
4762
4763     /*
4764      * 'focus' any colour slider that is open to the selected viewport
4765      */
4766     if (viewport.getConservationSelected())
4767     {
4768       SliderPanel.setConservationSlider(alignPanel,
4769               viewport.getResidueShading(), alignPanel.getViewName());
4770     }
4771     else
4772     {
4773       SliderPanel.hideConservationSlider();
4774     }
4775     if (viewport.getAbovePIDThreshold())
4776     {
4777       SliderPanel.setPIDSliderSource(alignPanel,
4778               viewport.getResidueShading(), alignPanel.getViewName());
4779     }
4780     else
4781     {
4782       SliderPanel.hidePIDSlider();
4783     }
4784
4785     /*
4786      * If there is a frame linked to this one in a SplitPane, switch it to the
4787      * same view tab index. No infinite recursion of calls should happen, since
4788      * tabSelectionChanged() should not get invoked on setting the selected
4789      * index to an unchanged value. Guard against setting an invalid index
4790      * before the new view peer tab has been created.
4791      */
4792     final AlignViewportI peer = viewport.getCodingComplement();
4793     if (peer != null)
4794     {
4795       AlignFrame linkedAlignFrame = ((AlignViewport) peer).getAlignPanel().alignFrame;
4796       if (linkedAlignFrame.tabbedPane.getTabCount() > index)
4797       {
4798         linkedAlignFrame.tabbedPane.setSelectedIndex(index);
4799       }
4800     }
4801   }
4802
4803   /**
4804    * On right mouse click on view tab, prompt for and set new view name.
4805    */
4806   @Override
4807   public void tabbedPane_mousePressed(MouseEvent e)
4808   {
4809     if (e.isPopupTrigger())
4810     {
4811       String msg = MessageManager.getString("label.enter_view_name");
4812       String reply = JvOptionPane.showInternalInputDialog(this, msg, msg,
4813               JvOptionPane.QUESTION_MESSAGE);
4814
4815       if (reply != null)
4816       {
4817         viewport.viewName = reply;
4818         // TODO warn if reply is in getExistingViewNames()?
4819         tabbedPane.setTitleAt(tabbedPane.getSelectedIndex(), reply);
4820       }
4821     }
4822   }
4823
4824   public AlignViewport getCurrentView()
4825   {
4826     return viewport;
4827   }
4828
4829   /**
4830    * Open the dialog for regex description parsing.
4831    */
4832   @Override
4833   protected void extractScores_actionPerformed(ActionEvent e)
4834   {
4835     ParseProperties pp = new jalview.analysis.ParseProperties(
4836             viewport.getAlignment());
4837     // TODO: verify regex and introduce GUI dialog for version 2.5
4838     // if (pp.getScoresFromDescription("col", "score column ",
4839     // "\\W*([-+]?\\d*\\.?\\d*e?-?\\d*)\\W+([-+]?\\d*\\.?\\d*e?-?\\d*)",
4840     // true)>0)
4841     if (pp.getScoresFromDescription("description column",
4842             "score in description column ", "\\W*([-+eE0-9.]+)", true) > 0)
4843     {
4844       buildSortByAnnotationScoresMenu();
4845     }
4846   }
4847
4848   /*
4849    * (non-Javadoc)
4850    * 
4851    * @see
4852    * jalview.jbgui.GAlignFrame#showDbRefs_actionPerformed(java.awt.event.ActionEvent
4853    * )
4854    */
4855   @Override
4856   protected void showDbRefs_actionPerformed(ActionEvent e)
4857   {
4858     viewport.setShowDBRefs(showDbRefsMenuitem.isSelected());
4859   }
4860
4861   /*
4862    * (non-Javadoc)
4863    * 
4864    * @seejalview.jbgui.GAlignFrame#showNpFeats_actionPerformed(java.awt.event.
4865    * ActionEvent)
4866    */
4867   @Override
4868   protected void showNpFeats_actionPerformed(ActionEvent e)
4869   {
4870     viewport.setShowNPFeats(showNpFeatsMenuitem.isSelected());
4871   }
4872
4873   /**
4874    * find the viewport amongst the tabs in this alignment frame and close that
4875    * tab
4876    * 
4877    * @param av
4878    */
4879   public boolean closeView(AlignViewportI av)
4880   {
4881     if (viewport == av)
4882     {
4883       this.closeMenuItem_actionPerformed(false);
4884       return true;
4885     }
4886     Component[] comp = tabbedPane.getComponents();
4887     for (int i = 0; comp != null && i < comp.length; i++)
4888     {
4889       if (comp[i] instanceof AlignmentPanel)
4890       {
4891         if (((AlignmentPanel) comp[i]).av == av)
4892         {
4893           // close the view.
4894           closeView((AlignmentPanel) comp[i]);
4895           return true;
4896         }
4897       }
4898     }
4899     return false;
4900   }
4901
4902   protected void build_fetchdbmenu(JMenu webService)
4903   {
4904     // Temporary hack - DBRef Fetcher always top level ws entry.
4905     // TODO We probably want to store a sequence database checklist in
4906     // preferences and have checkboxes.. rather than individual sources selected
4907     // here
4908     final JMenu rfetch = new JMenu(
4909             MessageManager.getString("action.fetch_db_references"));
4910     rfetch.setToolTipText(MessageManager
4911             .getString("label.retrieve_parse_sequence_database_records_alignment_or_selected_sequences"));
4912     webService.add(rfetch);
4913
4914     final JCheckBoxMenuItem trimrs = new JCheckBoxMenuItem(
4915             MessageManager.getString("option.trim_retrieved_seqs"));
4916     trimrs.setToolTipText(MessageManager
4917             .getString("label.trim_retrieved_sequences"));
4918     trimrs.setSelected(Cache.getDefault("TRIM_FETCHED_DATASET_SEQS", true));
4919     trimrs.addActionListener(new ActionListener()
4920     {
4921       @Override
4922       public void actionPerformed(ActionEvent e)
4923       {
4924         trimrs.setSelected(trimrs.isSelected());
4925         Cache.setProperty("TRIM_FETCHED_DATASET_SEQS",
4926                 Boolean.valueOf(trimrs.isSelected()).toString());
4927       };
4928     });
4929     rfetch.add(trimrs);
4930     JMenuItem fetchr = new JMenuItem(
4931             MessageManager.getString("label.standard_databases"));
4932     fetchr.setToolTipText(MessageManager
4933             .getString("label.fetch_embl_uniprot"));
4934     fetchr.addActionListener(new ActionListener()
4935     {
4936
4937       @Override
4938       public void actionPerformed(ActionEvent e)
4939       {
4940         new Thread(new Runnable()
4941         {
4942           @Override
4943           public void run()
4944           {
4945             boolean isNucleotide = alignPanel.alignFrame.getViewport()
4946                     .getAlignment().isNucleotide();
4947             DBRefFetcher dbRefFetcher = new DBRefFetcher(alignPanel.av
4948                     .getSequenceSelection(), alignPanel.alignFrame, null,
4949                     alignPanel.alignFrame.featureSettings, isNucleotide);
4950             dbRefFetcher.addListener(new FetchFinishedListenerI()
4951             {
4952               @Override
4953               public void finished()
4954               {
4955                 AlignFrame.this.setMenusForViewport();
4956               }
4957             });
4958             dbRefFetcher.fetchDBRefs(false);
4959           }
4960         }).start();
4961
4962       }
4963
4964     });
4965     rfetch.add(fetchr);
4966     final AlignFrame me = this;
4967     new Thread(new Runnable()
4968     {
4969       @Override
4970       public void run()
4971       {
4972         final jalview.ws.SequenceFetcher sf = jalview.gui.SequenceFetcher
4973                 .getSequenceFetcherSingleton(me);
4974         javax.swing.SwingUtilities.invokeLater(new Runnable()
4975         {
4976           @Override
4977           public void run()
4978           {
4979             String[] dbclasses = sf.getOrderedSupportedSources();
4980             // sf.getDbInstances(jalview.ws.dbsources.DasSequenceSource.class);
4981             // jalview.util.QuickSort.sort(otherdb, otherdb);
4982             List<DbSourceProxy> otherdb;
4983             JMenu dfetch = new JMenu();
4984             JMenu ifetch = new JMenu();
4985             JMenuItem fetchr = null;
4986             int comp = 0, icomp = 0, mcomp = 15;
4987             String mname = null;
4988             int dbi = 0;
4989             for (String dbclass : dbclasses)
4990             {
4991               otherdb = sf.getSourceProxy(dbclass);
4992               // add a single entry for this class, or submenu allowing 'fetch
4993               // all' or pick one
4994               if (otherdb == null || otherdb.size() < 1)
4995               {
4996                 continue;
4997               }
4998               // List<DbSourceProxy> dbs=otherdb;
4999               // otherdb=new ArrayList<DbSourceProxy>();
5000               // for (DbSourceProxy db:dbs)
5001               // {
5002               // if (!db.isA(DBRefSource.ALIGNMENTDB)
5003               // }
5004               if (mname == null)
5005               {
5006                 mname = "From " + dbclass;
5007               }
5008               if (otherdb.size() == 1)
5009               {
5010                 final DbSourceProxy[] dassource = otherdb
5011                         .toArray(new DbSourceProxy[0]);
5012                 DbSourceProxy src = otherdb.get(0);
5013                 fetchr = new JMenuItem(src.getDbSource());
5014                 fetchr.addActionListener(new ActionListener()
5015                 {
5016
5017                   @Override
5018                   public void actionPerformed(ActionEvent e)
5019                   {
5020                     new Thread(new Runnable()
5021                     {
5022
5023                       @Override
5024                       public void run()
5025                       {
5026                         boolean isNucleotide = alignPanel.alignFrame
5027                                 .getViewport().getAlignment()
5028                                 .isNucleotide();
5029                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
5030                                 alignPanel.av.getSequenceSelection(),
5031                                 alignPanel.alignFrame, dassource,
5032                                 alignPanel.alignFrame.featureSettings,
5033                                 isNucleotide);
5034                         dbRefFetcher
5035                                 .addListener(new FetchFinishedListenerI()
5036                                 {
5037                                   @Override
5038                                   public void finished()
5039                                   {
5040                                     AlignFrame.this.setMenusForViewport();
5041                                   }
5042                                 });
5043                         dbRefFetcher.fetchDBRefs(false);
5044                       }
5045                     }).start();
5046                   }
5047
5048                 });
5049                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5050                         MessageManager.formatMessage(
5051                                 "label.fetch_retrieve_from",
5052                                 new Object[] { src.getDbName() })));
5053                 dfetch.add(fetchr);
5054                 comp++;
5055               }
5056               else
5057               {
5058                 final DbSourceProxy[] dassource = otherdb
5059                         .toArray(new DbSourceProxy[0]);
5060                 // fetch all entry
5061                 DbSourceProxy src = otherdb.get(0);
5062                 fetchr = new JMenuItem(MessageManager.formatMessage(
5063                         "label.fetch_all_param",
5064                         new Object[] { src.getDbSource() }));
5065                 fetchr.addActionListener(new ActionListener()
5066                 {
5067                   @Override
5068                   public void actionPerformed(ActionEvent e)
5069                   {
5070                     new Thread(new Runnable()
5071                     {
5072
5073                       @Override
5074                       public void run()
5075                       {
5076                         boolean isNucleotide = alignPanel.alignFrame
5077                                 .getViewport().getAlignment()
5078                                 .isNucleotide();
5079                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
5080                                 alignPanel.av.getSequenceSelection(),
5081                                 alignPanel.alignFrame, dassource,
5082                                 alignPanel.alignFrame.featureSettings,
5083                                 isNucleotide);
5084                         dbRefFetcher
5085                                 .addListener(new FetchFinishedListenerI()
5086                                 {
5087                                   @Override
5088                                   public void finished()
5089                                   {
5090                                     AlignFrame.this.setMenusForViewport();
5091                                   }
5092                                 });
5093                         dbRefFetcher.fetchDBRefs(false);
5094                       }
5095                     }).start();
5096                   }
5097                 });
5098
5099                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5100                         MessageManager.formatMessage(
5101                                 "label.fetch_retrieve_from_all_sources",
5102                                 new Object[] {
5103                                     Integer.valueOf(otherdb.size())
5104                                             .toString(), src.getDbSource(),
5105                                     src.getDbName() })));
5106                 dfetch.add(fetchr);
5107                 comp++;
5108                 // and then build the rest of the individual menus
5109                 ifetch = new JMenu(MessageManager.formatMessage(
5110                         "label.source_from_db_source",
5111                         new Object[] { src.getDbSource() }));
5112                 icomp = 0;
5113                 String imname = null;
5114                 int i = 0;
5115                 for (DbSourceProxy sproxy : otherdb)
5116                 {
5117                   String dbname = sproxy.getDbName();
5118                   String sname = dbname.length() > 5 ? dbname.substring(0,
5119                           5) + "..." : dbname;
5120                   String msname = dbname.length() > 10 ? dbname.substring(
5121                           0, 10) + "..." : dbname;
5122                   if (imname == null)
5123                   {
5124                     imname = MessageManager.formatMessage(
5125                             "label.from_msname", new Object[] { sname });
5126                   }
5127                   fetchr = new JMenuItem(msname);
5128                   final DbSourceProxy[] dassrc = { sproxy };
5129                   fetchr.addActionListener(new ActionListener()
5130                   {
5131
5132                     @Override
5133                     public void actionPerformed(ActionEvent e)
5134                     {
5135                       new Thread(new Runnable()
5136                       {
5137
5138                         @Override
5139                         public void run()
5140                         {
5141                           boolean isNucleotide = alignPanel.alignFrame
5142                                   .getViewport().getAlignment()
5143                                   .isNucleotide();
5144                           DBRefFetcher dbRefFetcher = new DBRefFetcher(
5145                                   alignPanel.av.getSequenceSelection(),
5146                                   alignPanel.alignFrame, dassrc,
5147                                   alignPanel.alignFrame.featureSettings,
5148                                   isNucleotide);
5149                           dbRefFetcher
5150                                   .addListener(new FetchFinishedListenerI()
5151                                   {
5152                                     @Override
5153                                     public void finished()
5154                                     {
5155                                       AlignFrame.this.setMenusForViewport();
5156                                     }
5157                                   });
5158                           dbRefFetcher.fetchDBRefs(false);
5159                         }
5160                       }).start();
5161                     }
5162
5163                   });
5164                   fetchr.setToolTipText("<html>"
5165                           + MessageManager.formatMessage(
5166                                   "label.fetch_retrieve_from", new Object[]
5167                                   { dbname }));
5168                   ifetch.add(fetchr);
5169                   ++i;
5170                   if (++icomp >= mcomp || i == (otherdb.size()))
5171                   {
5172                     ifetch.setText(MessageManager.formatMessage(
5173                             "label.source_to_target", imname, sname));
5174                     dfetch.add(ifetch);
5175                     ifetch = new JMenu();
5176                     imname = null;
5177                     icomp = 0;
5178                     comp++;
5179                   }
5180                 }
5181               }
5182               ++dbi;
5183               if (comp >= mcomp || dbi >= (dbclasses.length))
5184               {
5185                 dfetch.setText(MessageManager.formatMessage(
5186                         "label.source_to_target", mname, dbclass));
5187                 rfetch.add(dfetch);
5188                 dfetch = new JMenu();
5189                 mname = null;
5190                 comp = 0;
5191               }
5192             }
5193           }
5194         });
5195       }
5196     }).start();
5197
5198   }
5199
5200   /**
5201    * Left justify the whole alignment.
5202    */
5203   @Override
5204   protected void justifyLeftMenuItem_actionPerformed(ActionEvent e)
5205   {
5206     AlignmentI al = viewport.getAlignment();
5207     al.justify(false);
5208     viewport.firePropertyChange("alignment", null, al);
5209   }
5210
5211   /**
5212    * Right justify the whole alignment.
5213    */
5214   @Override
5215   protected void justifyRightMenuItem_actionPerformed(ActionEvent e)
5216   {
5217     AlignmentI al = viewport.getAlignment();
5218     al.justify(true);
5219     viewport.firePropertyChange("alignment", null, al);
5220   }
5221
5222   @Override
5223   public void setShowSeqFeatures(boolean b)
5224   {
5225     showSeqFeatures.setSelected(b);
5226     viewport.setShowSequenceFeatures(b);
5227   }
5228
5229   /*
5230    * (non-Javadoc)
5231    * 
5232    * @see
5233    * jalview.jbgui.GAlignFrame#showUnconservedMenuItem_actionPerformed(java.
5234    * awt.event.ActionEvent)
5235    */
5236   @Override
5237   protected void showUnconservedMenuItem_actionPerformed(ActionEvent e)
5238   {
5239     viewport.setShowUnconserved(showNonconservedMenuItem.getState());
5240     alignPanel.paintAlignment(true);
5241   }
5242
5243   /*
5244    * (non-Javadoc)
5245    * 
5246    * @see
5247    * jalview.jbgui.GAlignFrame#showGroupConsensus_actionPerformed(java.awt.event
5248    * .ActionEvent)
5249    */
5250   @Override
5251   protected void showGroupConsensus_actionPerformed(ActionEvent e)
5252   {
5253     viewport.setShowGroupConsensus(showGroupConsensus.getState());
5254     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5255
5256   }
5257
5258   /*
5259    * (non-Javadoc)
5260    * 
5261    * @see
5262    * jalview.jbgui.GAlignFrame#showGroupConservation_actionPerformed(java.awt
5263    * .event.ActionEvent)
5264    */
5265   @Override
5266   protected void showGroupConservation_actionPerformed(ActionEvent e)
5267   {
5268     viewport.setShowGroupConservation(showGroupConservation.getState());
5269     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5270   }
5271
5272   /*
5273    * (non-Javadoc)
5274    * 
5275    * @see
5276    * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt
5277    * .event.ActionEvent)
5278    */
5279   @Override
5280   protected void showConsensusHistogram_actionPerformed(ActionEvent e)
5281   {
5282     viewport.setShowConsensusHistogram(showConsensusHistogram.getState());
5283     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5284   }
5285
5286   /*
5287    * (non-Javadoc)
5288    * 
5289    * @see
5290    * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt
5291    * .event.ActionEvent)
5292    */
5293   @Override
5294   protected void showSequenceLogo_actionPerformed(ActionEvent e)
5295   {
5296     viewport.setShowSequenceLogo(showSequenceLogo.getState());
5297     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5298   }
5299
5300   @Override
5301   protected void normaliseSequenceLogo_actionPerformed(ActionEvent e)
5302   {
5303     showSequenceLogo.setState(true);
5304     viewport.setShowSequenceLogo(true);
5305     viewport.setNormaliseSequenceLogo(normaliseSequenceLogo.getState());
5306     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5307   }
5308
5309   @Override
5310   protected void applyAutoAnnotationSettings_actionPerformed(ActionEvent e)
5311   {
5312     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5313   }
5314
5315   /*
5316    * (non-Javadoc)
5317    * 
5318    * @see
5319    * jalview.jbgui.GAlignFrame#makeGrpsFromSelection_actionPerformed(java.awt
5320    * .event.ActionEvent)
5321    */
5322   @Override
5323   protected void makeGrpsFromSelection_actionPerformed(ActionEvent e)
5324   {
5325     if (avc.makeGroupsFromSelection())
5326     {
5327       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5328       alignPanel.updateAnnotation();
5329       alignPanel.paintAlignment(true);
5330     }
5331   }
5332
5333   public void clearAlignmentSeqRep()
5334   {
5335     // TODO refactor alignmentseqrep to controller
5336     if (viewport.getAlignment().hasSeqrep())
5337     {
5338       viewport.getAlignment().setSeqrep(null);
5339       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5340       alignPanel.updateAnnotation();
5341       alignPanel.paintAlignment(true);
5342     }
5343   }
5344
5345   @Override
5346   protected void createGroup_actionPerformed(ActionEvent e)
5347   {
5348     if (avc.createGroup())
5349     {
5350       alignPanel.alignmentChanged();
5351     }
5352   }
5353
5354   @Override
5355   protected void unGroup_actionPerformed(ActionEvent e)
5356   {
5357     if (avc.unGroup())
5358     {
5359       alignPanel.alignmentChanged();
5360     }
5361   }
5362
5363   /**
5364    * make the given alignmentPanel the currently selected tab
5365    * 
5366    * @param alignmentPanel
5367    */
5368   public void setDisplayedView(AlignmentPanel alignmentPanel)
5369   {
5370     if (!viewport.getSequenceSetId().equals(
5371             alignmentPanel.av.getSequenceSetId()))
5372     {
5373       throw new Error(
5374               MessageManager
5375                       .getString("error.implementation_error_cannot_show_view_alignment_frame"));
5376     }
5377     if (tabbedPane != null
5378             && tabbedPane.getTabCount() > 0
5379             && alignPanels.indexOf(alignmentPanel) != tabbedPane
5380                     .getSelectedIndex())
5381     {
5382       tabbedPane.setSelectedIndex(alignPanels.indexOf(alignmentPanel));
5383     }
5384   }
5385
5386   /**
5387    * Action on selection of menu options to Show or Hide annotations.
5388    * 
5389    * @param visible
5390    * @param forSequences
5391    *          update sequence-related annotations
5392    * @param forAlignment
5393    *          update non-sequence-related annotations
5394    */
5395   @Override
5396   protected void setAnnotationsVisibility(boolean visible,
5397           boolean forSequences, boolean forAlignment)
5398   {
5399     AlignmentAnnotation[] anns = alignPanel.getAlignment()
5400             .getAlignmentAnnotation();
5401     if (anns == null)
5402     {
5403       return;
5404     }
5405     for (AlignmentAnnotation aa : anns)
5406     {
5407       /*
5408        * don't display non-positional annotations on an alignment
5409        */
5410       if (aa.annotations == null)
5411       {
5412         continue;
5413       }
5414       boolean apply = (aa.sequenceRef == null && forAlignment)
5415               || (aa.sequenceRef != null && forSequences);
5416       if (apply)
5417       {
5418         aa.visible = visible;
5419       }
5420     }
5421     alignPanel.validateAnnotationDimensions(true);
5422     alignPanel.alignmentChanged();
5423   }
5424
5425   /**
5426    * Store selected annotation sort order for the view and repaint.
5427    */
5428   @Override
5429   protected void sortAnnotations_actionPerformed()
5430   {
5431     this.alignPanel.av.setSortAnnotationsBy(getAnnotationSortOrder());
5432     this.alignPanel.av
5433             .setShowAutocalculatedAbove(isShowAutoCalculatedAbove());
5434     alignPanel.paintAlignment(true);
5435   }
5436
5437   /**
5438    * 
5439    * @return alignment panels in this alignment frame
5440    */
5441   public List<? extends AlignmentViewPanel> getAlignPanels()
5442   {
5443     return alignPanels == null ? Arrays.asList(alignPanel) : alignPanels;
5444   }
5445
5446   /**
5447    * Open a new alignment window, with the cDNA associated with this (protein)
5448    * alignment, aligned as is the protein.
5449    */
5450   protected void viewAsCdna_actionPerformed()
5451   {
5452     // TODO no longer a menu action - refactor as required
5453     final AlignmentI alignment = getViewport().getAlignment();
5454     List<AlignedCodonFrame> mappings = alignment.getCodonFrames();
5455     if (mappings == null)
5456     {
5457       return;
5458     }
5459     List<SequenceI> cdnaSeqs = new ArrayList<SequenceI>();
5460     for (SequenceI aaSeq : alignment.getSequences())
5461     {
5462       for (AlignedCodonFrame acf : mappings)
5463       {
5464         SequenceI dnaSeq = acf.getDnaForAaSeq(aaSeq.getDatasetSequence());
5465         if (dnaSeq != null)
5466         {
5467           /*
5468            * There is a cDNA mapping for this protein sequence - add to new
5469            * alignment. It will share the same dataset sequence as other mapped
5470            * cDNA (no new mappings need to be created).
5471            */
5472           final Sequence newSeq = new Sequence(dnaSeq);
5473           newSeq.setDatasetSequence(dnaSeq);
5474           cdnaSeqs.add(newSeq);
5475         }
5476       }
5477     }
5478     if (cdnaSeqs.size() == 0)
5479     {
5480       // show a warning dialog no mapped cDNA
5481       return;
5482     }
5483     AlignmentI cdna = new Alignment(cdnaSeqs.toArray(new SequenceI[cdnaSeqs
5484             .size()]));
5485     GAlignFrame alignFrame = new AlignFrame(cdna, AlignFrame.DEFAULT_WIDTH,
5486             AlignFrame.DEFAULT_HEIGHT);
5487     cdna.alignAs(alignment);
5488     String newtitle = "cDNA " + MessageManager.getString("label.for") + " "
5489             + this.title;
5490     Desktop.addInternalFrame(alignFrame, newtitle,
5491             AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
5492   }
5493
5494   /**
5495    * Set visibility of dna/protein complement view (available when shown in a
5496    * split frame).
5497    * 
5498    * @param show
5499    */
5500   @Override
5501   protected void showComplement_actionPerformed(boolean show)
5502   {
5503     SplitContainerI sf = getSplitViewContainer();
5504     if (sf != null)
5505     {
5506       sf.setComplementVisible(this, show);
5507     }
5508   }
5509
5510   /**
5511    * Generate the reverse (optionally complemented) of the selected sequences,
5512    * and add them to the alignment
5513    */
5514   @Override
5515   protected void showReverse_actionPerformed(boolean complement)
5516   {
5517     AlignmentI al = null;
5518     try
5519     {
5520       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
5521       al = dna.reverseCdna(complement);
5522       viewport.addAlignment(al, "");
5523       addHistoryItem(new EditCommand(
5524               MessageManager.getString("label.add_sequences"),
5525               Action.PASTE, al.getSequencesArray(), 0, al.getWidth(),
5526               viewport.getAlignment()));
5527     } catch (Exception ex)
5528     {
5529       System.err.println(ex.getMessage());
5530       return;
5531     }
5532   }
5533
5534   /**
5535    * Try to run a script in the Groovy console, having first ensured that this
5536    * AlignFrame is set as currentAlignFrame in Desktop, to allow the script to
5537    * be targeted at this alignment.
5538    */
5539   @Override
5540   protected void runGroovy_actionPerformed()
5541   {
5542     Jalview.setCurrentAlignFrame(this);
5543     groovy.ui.Console console = Desktop.getGroovyConsole();
5544     if (console != null)
5545     {
5546       try
5547       {
5548         console.runScript();
5549       } catch (Exception ex)
5550       {
5551         System.err.println((ex.toString()));
5552         JvOptionPane
5553                 .showInternalMessageDialog(Desktop.desktop, MessageManager
5554                         .getString("label.couldnt_run_groovy_script"),
5555                         MessageManager
5556                                 .getString("label.groovy_support_failed"),
5557                         JvOptionPane.ERROR_MESSAGE);
5558       }
5559     }
5560     else
5561     {
5562       System.err.println("Can't run Groovy script as console not found");
5563     }
5564   }
5565
5566   /**
5567    * Hides columns containing (or not containing) a specified feature, provided
5568    * that would not leave all columns hidden
5569    * 
5570    * @param featureType
5571    * @param columnsContaining
5572    * @return
5573    */
5574   public boolean hideFeatureColumns(String featureType,
5575           boolean columnsContaining)
5576   {
5577     boolean notForHiding = avc.markColumnsContainingFeatures(
5578             columnsContaining, false, false, featureType);
5579     if (notForHiding)
5580     {
5581       if (avc.markColumnsContainingFeatures(!columnsContaining, false,
5582               false, featureType))
5583       {
5584         getViewport().hideSelectedColumns();
5585         return true;
5586       }
5587     }
5588     return false;
5589   }
5590
5591   @Override
5592   protected void selectHighlightedColumns_actionPerformed(
5593           ActionEvent actionEvent)
5594   {
5595     // include key modifier check in case user selects from menu
5596     avc.markHighlightedColumns(
5597             (actionEvent.getModifiers() & ActionEvent.ALT_MASK) != 0,
5598             true,
5599             (actionEvent.getModifiers() & (ActionEvent.META_MASK | ActionEvent.CTRL_MASK)) != 0);
5600   }
5601
5602   /**
5603    * Rebuilds the Colour menu, including any user-defined colours which have
5604    * been loaded either on startup or during the session
5605    */
5606   public void buildColourMenu()
5607   {
5608     colourMenu.removeAll();
5609
5610     colourMenu.add(applyToAllGroups);
5611     colourMenu.add(textColour);
5612     colourMenu.addSeparator();
5613
5614     ColourMenuHelper.addMenuItems(colourMenu, this,
5615             viewport.getAlignment(), false);
5616
5617     colourMenu.addSeparator();
5618     colourMenu.add(conservationMenuItem);
5619     colourMenu.add(modifyConservation);
5620     colourMenu.add(abovePIDThreshold);
5621     colourMenu.add(modifyPID);
5622     colourMenu.add(annotationColour);
5623
5624     ColourSchemeI colourScheme = viewport.getGlobalColourScheme();
5625     ColourMenuHelper.setColourSelected(colourMenu, colourScheme);
5626   }
5627
5628   /**
5629    * Open a dialog (if not already open) that allows the user to select and
5630    * calculate PCA or Tree analysis
5631    */
5632   protected void openTreePcaDialog()
5633   {
5634     if (alignPanel.getCalculationDialog() == null)
5635     {
5636       new CalculationChooser(AlignFrame.this);
5637     }
5638   }
5639 }
5640
5641 class PrintThread extends Thread
5642 {
5643   AlignmentPanel ap;
5644
5645   public PrintThread(AlignmentPanel ap)
5646   {
5647     this.ap = ap;
5648   }
5649
5650   static PageFormat pf;
5651
5652   @Override
5653   public void run()
5654   {
5655     PrinterJob printJob = PrinterJob.getPrinterJob();
5656
5657     if (pf != null)
5658     {
5659       printJob.setPrintable(ap, pf);
5660     }
5661     else
5662     {
5663       printJob.setPrintable(ap);
5664     }
5665
5666     if (printJob.printDialog())
5667     {
5668       try
5669       {
5670         printJob.print();
5671       } catch (Exception PrintException)
5672       {
5673         PrintException.printStackTrace();
5674       }
5675     }
5676   }
5677 }