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