JAL-3097 adjust viewport width on hiding columns
[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     if (viewport.getSelectionGroup() == null)
1832     {
1833       return;
1834     }
1835     // TODO: preserve the ordering of displayed alignment annotation in any
1836     // internal paste (particularly sequence associated annotation)
1837     SequenceI[] seqs = viewport.getSelectionAsNewSequence();
1838     String[] omitHidden = null;
1839
1840     if (viewport.hasHiddenColumns())
1841     {
1842       omitHidden = viewport.getViewAsString(true);
1843     }
1844
1845     String output = new FormatAdapter().formatSequences(FileFormat.Fasta,
1846             seqs, omitHidden, null);
1847
1848     StringSelection ss = new StringSelection(output);
1849
1850     try
1851     {
1852       jalview.gui.Desktop.internalCopy = true;
1853       // Its really worth setting the clipboard contents
1854       // to empty before setting the large StringSelection!!
1855       Toolkit.getDefaultToolkit().getSystemClipboard()
1856               .setContents(new StringSelection(""), null);
1857
1858       Toolkit.getDefaultToolkit().getSystemClipboard().setContents(ss,
1859               Desktop.instance);
1860     } catch (OutOfMemoryError er)
1861     {
1862       new OOMWarning("copying region", er);
1863       return;
1864     }
1865
1866     HiddenColumns hiddenColumns = null;
1867     if (viewport.hasHiddenColumns())
1868     {
1869       int hiddenOffset = viewport.getSelectionGroup().getStartRes();
1870       int hiddenCutoff = viewport.getSelectionGroup().getEndRes();
1871
1872       // create new HiddenColumns object with copy of hidden regions
1873       // between startRes and endRes, offset by startRes
1874       hiddenColumns = new HiddenColumns(
1875               viewport.getAlignment().getHiddenColumns(), hiddenOffset,
1876               hiddenCutoff, hiddenOffset);
1877     }
1878
1879     Desktop.jalviewClipboard = new Object[] { seqs,
1880         viewport.getAlignment().getDataset(), hiddenColumns };
1881     statusBar.setText(MessageManager.formatMessage(
1882             "label.copied_sequences_to_clipboard", new Object[]
1883             { Integer.valueOf(seqs.length).toString() }));
1884   }
1885
1886   /**
1887    * DOCUMENT ME!
1888    * 
1889    * @param e
1890    *          DOCUMENT ME!
1891    */
1892   @Override
1893   protected void pasteNew_actionPerformed(ActionEvent e)
1894   {
1895     paste(true);
1896   }
1897
1898   /**
1899    * DOCUMENT ME!
1900    * 
1901    * @param e
1902    *          DOCUMENT ME!
1903    */
1904   @Override
1905   protected void pasteThis_actionPerformed(ActionEvent e)
1906   {
1907     paste(false);
1908   }
1909
1910   /**
1911    * Paste contents of Jalview clipboard
1912    * 
1913    * @param newAlignment
1914    *          true to paste to a new alignment, otherwise add to this.
1915    */
1916   void paste(boolean newAlignment)
1917   {
1918     boolean externalPaste = true;
1919     try
1920     {
1921       Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
1922       Transferable contents = c.getContents(this);
1923
1924       if (contents == null)
1925       {
1926         return;
1927       }
1928
1929       String str;
1930       FileFormatI format;
1931       try
1932       {
1933         str = (String) contents.getTransferData(DataFlavor.stringFlavor);
1934         if (str.length() < 1)
1935         {
1936           return;
1937         }
1938
1939         format = new IdentifyFile().identify(str, DataSourceType.PASTE);
1940
1941       } catch (OutOfMemoryError er)
1942       {
1943         new OOMWarning("Out of memory pasting sequences!!", er);
1944         return;
1945       }
1946
1947       SequenceI[] sequences;
1948       boolean annotationAdded = false;
1949       AlignmentI alignment = null;
1950
1951       if (Desktop.jalviewClipboard != null)
1952       {
1953         // The clipboard was filled from within Jalview, we must use the
1954         // sequences
1955         // And dataset from the copied alignment
1956         SequenceI[] newseq = (SequenceI[]) Desktop.jalviewClipboard[0];
1957         // be doubly sure that we create *new* sequence objects.
1958         sequences = new SequenceI[newseq.length];
1959         for (int i = 0; i < newseq.length; i++)
1960         {
1961           sequences[i] = new Sequence(newseq[i]);
1962         }
1963         alignment = new Alignment(sequences);
1964         externalPaste = false;
1965       }
1966       else
1967       {
1968         // parse the clipboard as an alignment.
1969         alignment = new FormatAdapter().readFile(str, DataSourceType.PASTE,
1970                 format);
1971         sequences = alignment.getSequencesArray();
1972       }
1973
1974       int alwidth = 0;
1975       ArrayList<Integer> newGraphGroups = new ArrayList<>();
1976       int fgroup = -1;
1977
1978       if (newAlignment)
1979       {
1980
1981         if (Desktop.jalviewClipboard != null)
1982         {
1983           // dataset is inherited
1984           alignment.setDataset((Alignment) Desktop.jalviewClipboard[1]);
1985         }
1986         else
1987         {
1988           // new dataset is constructed
1989           alignment.setDataset(null);
1990         }
1991         alwidth = alignment.getWidth() + 1;
1992       }
1993       else
1994       {
1995         AlignmentI pastedal = alignment; // preserve pasted alignment object
1996         // Add pasted sequences and dataset into existing alignment.
1997         alignment = viewport.getAlignment();
1998         alwidth = alignment.getWidth() + 1;
1999         // decide if we need to import sequences from an existing dataset
2000         boolean importDs = Desktop.jalviewClipboard != null
2001                 && Desktop.jalviewClipboard[1] != alignment.getDataset();
2002         // importDs==true instructs us to copy over new dataset sequences from
2003         // an existing alignment
2004         Vector newDs = (importDs) ? new Vector() : null; // used to create
2005         // minimum dataset set
2006
2007         for (int i = 0; i < sequences.length; i++)
2008         {
2009           if (importDs)
2010           {
2011             newDs.addElement(null);
2012           }
2013           SequenceI ds = sequences[i].getDatasetSequence(); // null for a simple
2014           // paste
2015           if (importDs && ds != null)
2016           {
2017             if (!newDs.contains(ds))
2018             {
2019               newDs.setElementAt(ds, i);
2020               ds = new Sequence(ds);
2021               // update with new dataset sequence
2022               sequences[i].setDatasetSequence(ds);
2023             }
2024             else
2025             {
2026               ds = sequences[newDs.indexOf(ds)].getDatasetSequence();
2027             }
2028           }
2029           else
2030           {
2031             // copy and derive new dataset sequence
2032             sequences[i] = sequences[i].deriveSequence();
2033             alignment.getDataset()
2034                     .addSequence(sequences[i].getDatasetSequence());
2035             // TODO: avoid creation of duplicate dataset sequences with a
2036             // 'contains' method using SequenceI.equals()/SequenceI.contains()
2037           }
2038           alignment.addSequence(sequences[i]); // merges dataset
2039         }
2040         if (newDs != null)
2041         {
2042           newDs.clear(); // tidy up
2043         }
2044         if (alignment.getAlignmentAnnotation() != null)
2045         {
2046           for (AlignmentAnnotation alan : alignment
2047                   .getAlignmentAnnotation())
2048           {
2049             if (alan.graphGroup > fgroup)
2050             {
2051               fgroup = alan.graphGroup;
2052             }
2053           }
2054         }
2055         if (pastedal.getAlignmentAnnotation() != null)
2056         {
2057           // Add any annotation attached to alignment.
2058           AlignmentAnnotation[] alann = pastedal.getAlignmentAnnotation();
2059           for (int i = 0; i < alann.length; i++)
2060           {
2061             annotationAdded = true;
2062             if (alann[i].sequenceRef == null && !alann[i].autoCalculated)
2063             {
2064               AlignmentAnnotation newann = new AlignmentAnnotation(
2065                       alann[i]);
2066               if (newann.graphGroup > -1)
2067               {
2068                 if (newGraphGroups.size() <= newann.graphGroup
2069                         || newGraphGroups.get(newann.graphGroup) == null)
2070                 {
2071                   for (int q = newGraphGroups
2072                           .size(); q <= newann.graphGroup; q++)
2073                   {
2074                     newGraphGroups.add(q, null);
2075                   }
2076                   newGraphGroups.set(newann.graphGroup,
2077                           new Integer(++fgroup));
2078                 }
2079                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2080                         .intValue();
2081               }
2082
2083               newann.padAnnotation(alwidth);
2084               alignment.addAnnotation(newann);
2085             }
2086           }
2087         }
2088       }
2089       if (!newAlignment)
2090       {
2091         // /////
2092         // ADD HISTORY ITEM
2093         //
2094         addHistoryItem(new EditCommand(
2095                 MessageManager.getString("label.add_sequences"),
2096                 Action.PASTE, sequences, 0, alignment.getWidth(),
2097                 alignment));
2098       }
2099       // Add any annotations attached to sequences
2100       for (int i = 0; i < sequences.length; i++)
2101       {
2102         if (sequences[i].getAnnotation() != null)
2103         {
2104           AlignmentAnnotation newann;
2105           for (int a = 0; a < sequences[i].getAnnotation().length; a++)
2106           {
2107             annotationAdded = true;
2108             newann = sequences[i].getAnnotation()[a];
2109             newann.adjustForAlignment();
2110             newann.padAnnotation(alwidth);
2111             if (newann.graphGroup > -1)
2112             {
2113               if (newann.graphGroup > -1)
2114               {
2115                 if (newGraphGroups.size() <= newann.graphGroup
2116                         || newGraphGroups.get(newann.graphGroup) == null)
2117                 {
2118                   for (int q = newGraphGroups
2119                           .size(); q <= newann.graphGroup; q++)
2120                   {
2121                     newGraphGroups.add(q, null);
2122                   }
2123                   newGraphGroups.set(newann.graphGroup,
2124                           new Integer(++fgroup));
2125                 }
2126                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2127                         .intValue();
2128               }
2129             }
2130             alignment.addAnnotation(sequences[i].getAnnotation()[a]); // annotation
2131             // was
2132             // duplicated
2133             // earlier
2134             alignment.setAnnotationIndex(sequences[i].getAnnotation()[a],
2135                     a);
2136           }
2137         }
2138       }
2139       if (!newAlignment)
2140       {
2141
2142         // propagate alignment changed.
2143         viewport.getRanges().setEndSeq(alignment.getHeight());
2144         if (annotationAdded)
2145         {
2146           // Duplicate sequence annotation in all views.
2147           AlignmentI[] alview = this.getViewAlignments();
2148           for (int i = 0; i < sequences.length; i++)
2149           {
2150             AlignmentAnnotation sann[] = sequences[i].getAnnotation();
2151             if (sann == null)
2152             {
2153               continue;
2154             }
2155             for (int avnum = 0; avnum < alview.length; avnum++)
2156             {
2157               if (alview[avnum] != alignment)
2158               {
2159                 // duplicate in a view other than the one with input focus
2160                 int avwidth = alview[avnum].getWidth() + 1;
2161                 // this relies on sann being preserved after we
2162                 // modify the sequence's annotation array for each duplication
2163                 for (int a = 0; a < sann.length; a++)
2164                 {
2165                   AlignmentAnnotation newann = new AlignmentAnnotation(
2166                           sann[a]);
2167                   sequences[i].addAlignmentAnnotation(newann);
2168                   newann.padAnnotation(avwidth);
2169                   alview[avnum].addAnnotation(newann); // annotation was
2170                   // duplicated earlier
2171                   // TODO JAL-1145 graphGroups are not updated for sequence
2172                   // annotation added to several views. This may cause
2173                   // strangeness
2174                   alview[avnum].setAnnotationIndex(newann, a);
2175                 }
2176               }
2177             }
2178           }
2179           buildSortByAnnotationScoresMenu();
2180         }
2181         viewport.firePropertyChange("alignment", null,
2182                 alignment.getSequences());
2183         if (alignPanels != null)
2184         {
2185           for (AlignmentPanel ap : alignPanels)
2186           {
2187             ap.validateAnnotationDimensions(false);
2188           }
2189         }
2190         else
2191         {
2192           alignPanel.validateAnnotationDimensions(false);
2193         }
2194
2195       }
2196       else
2197       {
2198         AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2199                 DEFAULT_HEIGHT);
2200         String newtitle = new String("Copied sequences");
2201
2202         if (Desktop.jalviewClipboard != null
2203                 && Desktop.jalviewClipboard[2] != null)
2204         {
2205           HiddenColumns hc = (HiddenColumns) Desktop.jalviewClipboard[2];
2206           af.viewport.setHiddenColumns(hc);
2207         }
2208
2209         // >>>This is a fix for the moment, until a better solution is
2210         // found!!<<<
2211         af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2212                 .transferSettings(alignPanel.getSeqPanel().seqCanvas
2213                         .getFeatureRenderer());
2214
2215         // TODO: maintain provenance of an alignment, rather than just make the
2216         // title a concatenation of operations.
2217         if (!externalPaste)
2218         {
2219           if (title.startsWith("Copied sequences"))
2220           {
2221             newtitle = title;
2222           }
2223           else
2224           {
2225             newtitle = newtitle.concat("- from " + title);
2226           }
2227         }
2228         else
2229         {
2230           newtitle = new String("Pasted sequences");
2231         }
2232
2233         Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH,
2234                 DEFAULT_HEIGHT);
2235
2236       }
2237
2238     } catch (Exception ex)
2239     {
2240       ex.printStackTrace();
2241       System.out.println("Exception whilst pasting: " + ex);
2242       // could be anything being pasted in here
2243     }
2244
2245   }
2246
2247   @Override
2248   protected void expand_newalign(ActionEvent e)
2249   {
2250     try
2251     {
2252       AlignmentI alignment = AlignmentUtils
2253               .expandContext(getViewport().getAlignment(), -1);
2254       AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2255               DEFAULT_HEIGHT);
2256       String newtitle = new String("Flanking alignment");
2257
2258       if (Desktop.jalviewClipboard != null
2259               && Desktop.jalviewClipboard[2] != null)
2260       {
2261         HiddenColumns hc = (HiddenColumns) Desktop.jalviewClipboard[2];
2262         af.viewport.setHiddenColumns(hc);
2263       }
2264
2265       // >>>This is a fix for the moment, until a better solution is
2266       // found!!<<<
2267       af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2268               .transferSettings(alignPanel.getSeqPanel().seqCanvas
2269                       .getFeatureRenderer());
2270
2271       // TODO: maintain provenance of an alignment, rather than just make the
2272       // title a concatenation of operations.
2273       {
2274         if (title.startsWith("Copied sequences"))
2275         {
2276           newtitle = title;
2277         }
2278         else
2279         {
2280           newtitle = newtitle.concat("- from " + title);
2281         }
2282       }
2283
2284       Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH, DEFAULT_HEIGHT);
2285
2286     } catch (Exception ex)
2287     {
2288       ex.printStackTrace();
2289       System.out.println("Exception whilst pasting: " + ex);
2290       // could be anything being pasted in here
2291     } catch (OutOfMemoryError oom)
2292     {
2293       new OOMWarning("Viewing flanking region of alignment", oom);
2294     }
2295   }
2296
2297   /**
2298    * DOCUMENT ME!
2299    * 
2300    * @param e
2301    *          DOCUMENT ME!
2302    */
2303   @Override
2304   protected void cut_actionPerformed(ActionEvent e)
2305   {
2306     copy_actionPerformed(null);
2307     delete_actionPerformed(null);
2308   }
2309
2310   /**
2311    * DOCUMENT ME!
2312    * 
2313    * @param e
2314    *          DOCUMENT ME!
2315    */
2316   @Override
2317   protected void delete_actionPerformed(ActionEvent evt)
2318   {
2319
2320     SequenceGroup sg = viewport.getSelectionGroup();
2321     if (sg == null)
2322     {
2323       return;
2324     }
2325
2326     /*
2327      * If the cut affects all sequences, warn, remove highlighted columns
2328      */
2329     if (sg.getSize() == viewport.getAlignment().getHeight())
2330     {
2331       boolean isEntireAlignWidth = (((sg.getEndRes() - sg.getStartRes())
2332               + 1) == viewport.getAlignment().getWidth()) ? true : false;
2333       if (isEntireAlignWidth)
2334       {
2335         int confirm = JvOptionPane.showConfirmDialog(this,
2336                 MessageManager.getString("warn.delete_all"), // $NON-NLS-1$
2337                 MessageManager.getString("label.delete_all"), // $NON-NLS-1$
2338                 JvOptionPane.OK_CANCEL_OPTION);
2339
2340         if (confirm == JvOptionPane.CANCEL_OPTION
2341                 || confirm == JvOptionPane.CLOSED_OPTION)
2342         {
2343           return;
2344         }
2345       }
2346       viewport.getColumnSelection().removeElements(sg.getStartRes(),
2347               sg.getEndRes() + 1);
2348     }
2349     SequenceI[] cut = sg.getSequences()
2350             .toArray(new SequenceI[sg.getSize()]);
2351
2352     addHistoryItem(new EditCommand(
2353             MessageManager.getString("label.cut_sequences"), Action.CUT,
2354             cut, sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,
2355             viewport.getAlignment()));
2356
2357     viewport.setSelectionGroup(null);
2358     viewport.sendSelection();
2359     viewport.getAlignment().deleteGroup(sg);
2360
2361     viewport.firePropertyChange("alignment", null,
2362             viewport.getAlignment().getSequences());
2363     if (viewport.getAlignment().getHeight() < 1)
2364     {
2365       try
2366       {
2367         this.setClosed(true);
2368       } catch (Exception ex)
2369       {
2370       }
2371     }
2372   }
2373
2374   /**
2375    * DOCUMENT ME!
2376    * 
2377    * @param e
2378    *          DOCUMENT ME!
2379    */
2380   @Override
2381   protected void deleteGroups_actionPerformed(ActionEvent e)
2382   {
2383     if (avc.deleteGroups())
2384     {
2385       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
2386       alignPanel.updateAnnotation();
2387       alignPanel.paintAlignment(true, true);
2388     }
2389   }
2390
2391   /**
2392    * DOCUMENT ME!
2393    * 
2394    * @param e
2395    *          DOCUMENT ME!
2396    */
2397   @Override
2398   public void selectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2399   {
2400     SequenceGroup sg = new SequenceGroup();
2401
2402     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2403     {
2404       sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);
2405     }
2406
2407     sg.setEndRes(viewport.getAlignment().getWidth() - 1);
2408     viewport.setSelectionGroup(sg);
2409     viewport.sendSelection();
2410     // JAL-2034 - should delegate to
2411     // alignPanel to decide if overview needs
2412     // updating.
2413     alignPanel.paintAlignment(false, false);
2414     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2415   }
2416
2417   /**
2418    * DOCUMENT ME!
2419    * 
2420    * @param e
2421    *          DOCUMENT ME!
2422    */
2423   @Override
2424   public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2425   {
2426     if (viewport.cursorMode)
2427     {
2428       alignPanel.getSeqPanel().keyboardNo1 = null;
2429       alignPanel.getSeqPanel().keyboardNo2 = null;
2430     }
2431     viewport.setSelectionGroup(null);
2432     viewport.getColumnSelection().clear();
2433     viewport.setSelectionGroup(null);
2434     alignPanel.getIdPanel().getIdCanvas().searchResults = null;
2435     // JAL-2034 - should delegate to
2436     // alignPanel to decide if overview needs
2437     // updating.
2438     alignPanel.paintAlignment(false, false);
2439     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2440     viewport.sendSelection();
2441   }
2442
2443   /**
2444    * DOCUMENT ME!
2445    * 
2446    * @param e
2447    *          DOCUMENT ME!
2448    */
2449   @Override
2450   public void invertSequenceMenuItem_actionPerformed(ActionEvent e)
2451   {
2452     SequenceGroup sg = viewport.getSelectionGroup();
2453
2454     if (sg == null)
2455     {
2456       selectAllSequenceMenuItem_actionPerformed(null);
2457
2458       return;
2459     }
2460
2461     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2462     {
2463       sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);
2464     }
2465     // JAL-2034 - should delegate to
2466     // alignPanel to decide if overview needs
2467     // updating.
2468
2469     alignPanel.paintAlignment(true, false);
2470     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2471     viewport.sendSelection();
2472   }
2473
2474   @Override
2475   public void invertColSel_actionPerformed(ActionEvent e)
2476   {
2477     viewport.invertColumnSelection();
2478     alignPanel.paintAlignment(true, false);
2479     viewport.sendSelection();
2480   }
2481
2482   /**
2483    * DOCUMENT ME!
2484    * 
2485    * @param e
2486    *          DOCUMENT ME!
2487    */
2488   @Override
2489   public void remove2LeftMenuItem_actionPerformed(ActionEvent e)
2490   {
2491     trimAlignment(true);
2492   }
2493
2494   /**
2495    * DOCUMENT ME!
2496    * 
2497    * @param e
2498    *          DOCUMENT ME!
2499    */
2500   @Override
2501   public void remove2RightMenuItem_actionPerformed(ActionEvent e)
2502   {
2503     trimAlignment(false);
2504   }
2505
2506   void trimAlignment(boolean trimLeft)
2507   {
2508     ColumnSelection colSel = viewport.getColumnSelection();
2509     int column;
2510
2511     if (!colSel.isEmpty())
2512     {
2513       if (trimLeft)
2514       {
2515         column = colSel.getMin();
2516       }
2517       else
2518       {
2519         column = colSel.getMax();
2520       }
2521
2522       SequenceI[] seqs;
2523       if (viewport.getSelectionGroup() != null)
2524       {
2525         seqs = viewport.getSelectionGroup()
2526                 .getSequencesAsArray(viewport.getHiddenRepSequences());
2527       }
2528       else
2529       {
2530         seqs = viewport.getAlignment().getSequencesArray();
2531       }
2532
2533       TrimRegionCommand trimRegion;
2534       if (trimLeft)
2535       {
2536         trimRegion = new TrimRegionCommand("Remove Left", true, seqs,
2537                 column, viewport.getAlignment());
2538         viewport.getRanges().setStartRes(0);
2539       }
2540       else
2541       {
2542         trimRegion = new TrimRegionCommand("Remove Right", false, seqs,
2543                 column, viewport.getAlignment());
2544       }
2545
2546       statusBar.setText(MessageManager
2547               .formatMessage("label.removed_columns", new String[]
2548               { Integer.valueOf(trimRegion.getSize()).toString() }));
2549
2550       addHistoryItem(trimRegion);
2551
2552       for (SequenceGroup sg : viewport.getAlignment().getGroups())
2553       {
2554         if ((trimLeft && !sg.adjustForRemoveLeft(column))
2555                 || (!trimLeft && !sg.adjustForRemoveRight(column)))
2556         {
2557           viewport.getAlignment().deleteGroup(sg);
2558         }
2559       }
2560
2561       viewport.firePropertyChange("alignment", null,
2562               viewport.getAlignment().getSequences());
2563     }
2564   }
2565
2566   /**
2567    * DOCUMENT ME!
2568    * 
2569    * @param e
2570    *          DOCUMENT ME!
2571    */
2572   @Override
2573   public void removeGappedColumnMenuItem_actionPerformed(ActionEvent e)
2574   {
2575     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2576
2577     SequenceI[] seqs;
2578     if (viewport.getSelectionGroup() != null)
2579     {
2580       seqs = viewport.getSelectionGroup()
2581               .getSequencesAsArray(viewport.getHiddenRepSequences());
2582       start = viewport.getSelectionGroup().getStartRes();
2583       end = viewport.getSelectionGroup().getEndRes();
2584     }
2585     else
2586     {
2587       seqs = viewport.getAlignment().getSequencesArray();
2588     }
2589
2590     RemoveGapColCommand removeGapCols = new RemoveGapColCommand(
2591             "Remove Gapped Columns", seqs, start, end,
2592             viewport.getAlignment());
2593
2594     addHistoryItem(removeGapCols);
2595
2596     statusBar.setText(MessageManager
2597             .formatMessage("label.removed_empty_columns", new Object[]
2598             { Integer.valueOf(removeGapCols.getSize()).toString() }));
2599
2600     // This is to maintain viewport position on first residue
2601     // of first sequence
2602     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2603     ViewportRanges ranges = viewport.getRanges();
2604     int startRes = seq.findPosition(ranges.getStartRes());
2605     // ShiftList shifts;
2606     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
2607     // edit.alColumnChanges=shifts.getInverse();
2608     // if (viewport.hasHiddenColumns)
2609     // viewport.getColumnSelection().compensateForEdits(shifts);
2610     ranges.setStartRes(seq.findIndex(startRes) - 1);
2611     viewport.firePropertyChange("alignment", null,
2612             viewport.getAlignment().getSequences());
2613
2614   }
2615
2616   /**
2617    * DOCUMENT ME!
2618    * 
2619    * @param e
2620    *          DOCUMENT ME!
2621    */
2622   @Override
2623   public void removeAllGapsMenuItem_actionPerformed(ActionEvent e)
2624   {
2625     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2626
2627     SequenceI[] seqs;
2628     if (viewport.getSelectionGroup() != null)
2629     {
2630       seqs = viewport.getSelectionGroup()
2631               .getSequencesAsArray(viewport.getHiddenRepSequences());
2632       start = viewport.getSelectionGroup().getStartRes();
2633       end = viewport.getSelectionGroup().getEndRes();
2634     }
2635     else
2636     {
2637       seqs = viewport.getAlignment().getSequencesArray();
2638     }
2639
2640     // This is to maintain viewport position on first residue
2641     // of first sequence
2642     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2643     int startRes = seq.findPosition(viewport.getRanges().getStartRes());
2644
2645     addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
2646             viewport.getAlignment()));
2647
2648     viewport.getRanges().setStartRes(seq.findIndex(startRes) - 1);
2649
2650     viewport.firePropertyChange("alignment", null,
2651             viewport.getAlignment().getSequences());
2652
2653   }
2654
2655   /**
2656    * DOCUMENT ME!
2657    * 
2658    * @param e
2659    *          DOCUMENT ME!
2660    */
2661   @Override
2662   public void padGapsMenuitem_actionPerformed(ActionEvent e)
2663   {
2664     viewport.setPadGaps(padGapsMenuitem.isSelected());
2665     viewport.firePropertyChange("alignment", null,
2666             viewport.getAlignment().getSequences());
2667   }
2668
2669   /**
2670    * DOCUMENT ME!
2671    * 
2672    * @param e
2673    *          DOCUMENT ME!
2674    */
2675   @Override
2676   public void findMenuItem_actionPerformed(ActionEvent e)
2677   {
2678     new Finder();
2679   }
2680
2681   /**
2682    * Create a new view of the current alignment.
2683    */
2684   @Override
2685   public void newView_actionPerformed(ActionEvent e)
2686   {
2687     newView(null, true);
2688   }
2689
2690   /**
2691    * Creates and shows a new view of the current alignment.
2692    * 
2693    * @param viewTitle
2694    *          title of newly created view; if null, one will be generated
2695    * @param copyAnnotation
2696    *          if true then duplicate all annnotation, groups and settings
2697    * @return new alignment panel, already displayed.
2698    */
2699   public AlignmentPanel newView(String viewTitle, boolean copyAnnotation)
2700   {
2701     /*
2702      * Create a new AlignmentPanel (with its own, new Viewport)
2703      */
2704     AlignmentPanel newap = new Jalview2XML().copyAlignPanel(alignPanel);
2705     if (!copyAnnotation)
2706     {
2707       /*
2708        * remove all groups and annotation except for the automatic stuff
2709        */
2710       newap.av.getAlignment().deleteAllGroups();
2711       newap.av.getAlignment().deleteAllAnnotations(false);
2712     }
2713
2714     newap.av.setGatherViewsHere(false);
2715
2716     if (viewport.viewName == null)
2717     {
2718       viewport.viewName = MessageManager
2719               .getString("label.view_name_original");
2720     }
2721
2722     /*
2723      * Views share the same edits undo and redo stacks
2724      */
2725     newap.av.setHistoryList(viewport.getHistoryList());
2726     newap.av.setRedoList(viewport.getRedoList());
2727
2728     /*
2729      * Views share the same mappings; need to deregister any new mappings
2730      * created by copyAlignPanel, and register the new reference to the shared
2731      * mappings
2732      */
2733     newap.av.replaceMappings(viewport.getAlignment());
2734
2735     /*
2736      * start up cDNA consensus (if applicable) now mappings are in place
2737      */
2738     if (newap.av.initComplementConsensus())
2739     {
2740       newap.refresh(true); // adjust layout of annotations
2741     }
2742
2743     newap.av.viewName = getNewViewName(viewTitle);
2744
2745     addAlignmentPanel(newap, true);
2746     newap.alignmentChanged();
2747
2748     if (alignPanels.size() == 2)
2749     {
2750       viewport.setGatherViewsHere(true);
2751     }
2752     tabbedPane.setSelectedIndex(tabbedPane.getTabCount() - 1);
2753     return newap;
2754   }
2755
2756   /**
2757    * Make a new name for the view, ensuring it is unique within the current
2758    * sequenceSetId. (This used to be essential for Jalview Project archives, but
2759    * these now use viewId. Unique view names are still desirable for usability.)
2760    * 
2761    * @param viewTitle
2762    * @return
2763    */
2764   protected String getNewViewName(String viewTitle)
2765   {
2766     int index = Desktop.getViewCount(viewport.getSequenceSetId());
2767     boolean addFirstIndex = false;
2768     if (viewTitle == null || viewTitle.trim().length() == 0)
2769     {
2770       viewTitle = MessageManager.getString("action.view");
2771       addFirstIndex = true;
2772     }
2773     else
2774     {
2775       index = 1;// we count from 1 if given a specific name
2776     }
2777     String newViewName = viewTitle + ((addFirstIndex) ? " " + index : "");
2778
2779     List<Component> comps = PaintRefresher.components
2780             .get(viewport.getSequenceSetId());
2781
2782     List<String> existingNames = getExistingViewNames(comps);
2783
2784     while (existingNames.contains(newViewName))
2785     {
2786       newViewName = viewTitle + " " + (++index);
2787     }
2788     return newViewName;
2789   }
2790
2791   /**
2792    * Returns a list of distinct view names found in the given list of
2793    * components. View names are held on the viewport of an AlignmentPanel.
2794    * 
2795    * @param comps
2796    * @return
2797    */
2798   protected List<String> getExistingViewNames(List<Component> comps)
2799   {
2800     List<String> existingNames = new ArrayList<>();
2801     for (Component comp : comps)
2802     {
2803       if (comp instanceof AlignmentPanel)
2804       {
2805         AlignmentPanel ap = (AlignmentPanel) comp;
2806         if (!existingNames.contains(ap.av.viewName))
2807         {
2808           existingNames.add(ap.av.viewName);
2809         }
2810       }
2811     }
2812     return existingNames;
2813   }
2814
2815   /**
2816    * Explode tabbed views into separate windows.
2817    */
2818   @Override
2819   public void expandViews_actionPerformed(ActionEvent e)
2820   {
2821     Desktop.explodeViews(this);
2822   }
2823
2824   /**
2825    * Gather views in separate windows back into a tabbed presentation.
2826    */
2827   @Override
2828   public void gatherViews_actionPerformed(ActionEvent e)
2829   {
2830     Desktop.instance.gatherViews(this);
2831   }
2832
2833   /**
2834    * DOCUMENT ME!
2835    * 
2836    * @param e
2837    *          DOCUMENT ME!
2838    */
2839   @Override
2840   public void font_actionPerformed(ActionEvent e)
2841   {
2842     new FontChooser(alignPanel);
2843   }
2844
2845   /**
2846    * DOCUMENT ME!
2847    * 
2848    * @param e
2849    *          DOCUMENT ME!
2850    */
2851   @Override
2852   protected void seqLimit_actionPerformed(ActionEvent e)
2853   {
2854     viewport.setShowJVSuffix(seqLimits.isSelected());
2855
2856     alignPanel.getIdPanel().getIdCanvas()
2857             .setPreferredSize(alignPanel.calculateIdWidth());
2858     alignPanel.paintAlignment(true, false);
2859   }
2860
2861   @Override
2862   public void idRightAlign_actionPerformed(ActionEvent e)
2863   {
2864     viewport.setRightAlignIds(idRightAlign.isSelected());
2865     alignPanel.paintAlignment(false, false);
2866   }
2867
2868   @Override
2869   public void centreColumnLabels_actionPerformed(ActionEvent e)
2870   {
2871     viewport.setCentreColumnLabels(centreColumnLabelsMenuItem.getState());
2872     alignPanel.paintAlignment(false, false);
2873   }
2874
2875   /*
2876    * (non-Javadoc)
2877    * 
2878    * @see jalview.jbgui.GAlignFrame#followHighlight_actionPerformed()
2879    */
2880   @Override
2881   protected void followHighlight_actionPerformed()
2882   {
2883     /*
2884      * Set the 'follow' flag on the Viewport (and scroll to position if now
2885      * true).
2886      */
2887     final boolean state = this.followHighlightMenuItem.getState();
2888     viewport.setFollowHighlight(state);
2889     if (state)
2890     {
2891       alignPanel.scrollToPosition(viewport.getSearchResults(), false);
2892     }
2893   }
2894
2895   /**
2896    * DOCUMENT ME!
2897    * 
2898    * @param e
2899    *          DOCUMENT ME!
2900    */
2901   @Override
2902   protected void colourTextMenuItem_actionPerformed(ActionEvent e)
2903   {
2904     viewport.setColourText(colourTextMenuItem.isSelected());
2905     alignPanel.paintAlignment(false, false);
2906   }
2907
2908   /**
2909    * DOCUMENT ME!
2910    * 
2911    * @param e
2912    *          DOCUMENT ME!
2913    */
2914   @Override
2915   public void wrapMenuItem_actionPerformed(ActionEvent e)
2916   {
2917     scaleAbove.setVisible(wrapMenuItem.isSelected());
2918     scaleLeft.setVisible(wrapMenuItem.isSelected());
2919     scaleRight.setVisible(wrapMenuItem.isSelected());
2920     viewport.setWrapAlignment(wrapMenuItem.isSelected());
2921     alignPanel.updateLayout();
2922   }
2923
2924   @Override
2925   public void showAllSeqs_actionPerformed(ActionEvent e)
2926   {
2927     viewport.showAllHiddenSeqs();
2928   }
2929
2930   @Override
2931   public void showAllColumns_actionPerformed(ActionEvent e)
2932   {
2933     viewport.showAllHiddenColumns();
2934     alignPanel.paintAlignment(true, true);
2935     viewport.sendSelection();
2936   }
2937
2938   @Override
2939   public void hideSelSequences_actionPerformed(ActionEvent e)
2940   {
2941     viewport.hideAllSelectedSeqs();
2942   }
2943
2944   /**
2945    * called by key handler and the hide all/show all menu items
2946    * 
2947    * @param toggleSeqs
2948    * @param toggleCols
2949    */
2950   private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)
2951   {
2952
2953     boolean hide = false;
2954     SequenceGroup sg = viewport.getSelectionGroup();
2955     if (!toggleSeqs && !toggleCols)
2956     {
2957       // Hide everything by the current selection - this is a hack - we do the
2958       // invert and then hide
2959       // first check that there will be visible columns after the invert.
2960       if (viewport.hasSelectedColumns() || (sg != null && sg.getSize() > 0
2961               && sg.getStartRes() <= sg.getEndRes()))
2962       {
2963         // now invert the sequence set, if required - empty selection implies
2964         // that no hiding is required.
2965         if (sg != null)
2966         {
2967           invertSequenceMenuItem_actionPerformed(null);
2968           sg = viewport.getSelectionGroup();
2969           toggleSeqs = true;
2970
2971         }
2972         viewport.expandColSelection(sg, true);
2973         // finally invert the column selection and get the new sequence
2974         // selection.
2975         invertColSel_actionPerformed(null);
2976         toggleCols = true;
2977       }
2978     }
2979
2980     if (toggleSeqs)
2981     {
2982       if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())
2983       {
2984         hideSelSequences_actionPerformed(null);
2985         hide = true;
2986       }
2987       else if (!(toggleCols && viewport.hasSelectedColumns()))
2988       {
2989         showAllSeqs_actionPerformed(null);
2990       }
2991     }
2992
2993     if (toggleCols)
2994     {
2995       if (viewport.hasSelectedColumns())
2996       {
2997         hideSelColumns_actionPerformed(null);
2998         if (!toggleSeqs)
2999         {
3000           viewport.setSelectionGroup(sg);
3001         }
3002       }
3003       else if (!hide)
3004       {
3005         showAllColumns_actionPerformed(null);
3006       }
3007     }
3008   }
3009
3010   /*
3011    * (non-Javadoc)
3012    * 
3013    * @see
3014    * jalview.jbgui.GAlignFrame#hideAllButSelection_actionPerformed(java.awt.
3015    * event.ActionEvent)
3016    */
3017   @Override
3018   public void hideAllButSelection_actionPerformed(ActionEvent e)
3019   {
3020     toggleHiddenRegions(false, false);
3021     viewport.sendSelection();
3022   }
3023
3024   /*
3025    * (non-Javadoc)
3026    * 
3027    * @see
3028    * jalview.jbgui.GAlignFrame#hideAllSelection_actionPerformed(java.awt.event
3029    * .ActionEvent)
3030    */
3031   @Override
3032   public void hideAllSelection_actionPerformed(ActionEvent e)
3033   {
3034     SequenceGroup sg = viewport.getSelectionGroup();
3035     viewport.expandColSelection(sg, false);
3036     viewport.hideAllSelectedSeqs();
3037     viewport.hideSelectedColumns();
3038     alignPanel.updateLayout();
3039     alignPanel.paintAlignment(true, true);
3040     viewport.sendSelection();
3041   }
3042
3043   /*
3044    * (non-Javadoc)
3045    * 
3046    * @see
3047    * jalview.jbgui.GAlignFrame#showAllhidden_actionPerformed(java.awt.event.
3048    * ActionEvent)
3049    */
3050   @Override
3051   public void showAllhidden_actionPerformed(ActionEvent e)
3052   {
3053     viewport.showAllHiddenColumns();
3054     viewport.showAllHiddenSeqs();
3055     alignPanel.paintAlignment(true, true);
3056     viewport.sendSelection();
3057   }
3058
3059   @Override
3060   public void hideSelColumns_actionPerformed(ActionEvent e)
3061   {
3062     viewport.hideSelectedColumns();
3063     alignPanel.updateLayout();
3064     alignPanel.paintAlignment(true, true);
3065     viewport.sendSelection();
3066   }
3067
3068   @Override
3069   public void hiddenMarkers_actionPerformed(ActionEvent e)
3070   {
3071     viewport.setShowHiddenMarkers(hiddenMarkers.isSelected());
3072     repaint();
3073   }
3074
3075   /**
3076    * DOCUMENT ME!
3077    * 
3078    * @param e
3079    *          DOCUMENT ME!
3080    */
3081   @Override
3082   protected void scaleAbove_actionPerformed(ActionEvent e)
3083   {
3084     viewport.setScaleAboveWrapped(scaleAbove.isSelected());
3085     // TODO: do we actually need to update overview for scale above change ?
3086     alignPanel.paintAlignment(true, false);
3087   }
3088
3089   /**
3090    * DOCUMENT ME!
3091    * 
3092    * @param e
3093    *          DOCUMENT ME!
3094    */
3095   @Override
3096   protected void scaleLeft_actionPerformed(ActionEvent e)
3097   {
3098     viewport.setScaleLeftWrapped(scaleLeft.isSelected());
3099     alignPanel.paintAlignment(true, false);
3100   }
3101
3102   /**
3103    * DOCUMENT ME!
3104    * 
3105    * @param e
3106    *          DOCUMENT ME!
3107    */
3108   @Override
3109   protected void scaleRight_actionPerformed(ActionEvent e)
3110   {
3111     viewport.setScaleRightWrapped(scaleRight.isSelected());
3112     alignPanel.paintAlignment(true, false);
3113   }
3114
3115   /**
3116    * DOCUMENT ME!
3117    * 
3118    * @param e
3119    *          DOCUMENT ME!
3120    */
3121   @Override
3122   public void viewBoxesMenuItem_actionPerformed(ActionEvent e)
3123   {
3124     viewport.setShowBoxes(viewBoxesMenuItem.isSelected());
3125     alignPanel.paintAlignment(false, false);
3126   }
3127
3128   /**
3129    * DOCUMENT ME!
3130    * 
3131    * @param e
3132    *          DOCUMENT ME!
3133    */
3134   @Override
3135   public void viewTextMenuItem_actionPerformed(ActionEvent e)
3136   {
3137     viewport.setShowText(viewTextMenuItem.isSelected());
3138     alignPanel.paintAlignment(false, false);
3139   }
3140
3141   /**
3142    * DOCUMENT ME!
3143    * 
3144    * @param e
3145    *          DOCUMENT ME!
3146    */
3147   @Override
3148   protected void renderGapsMenuItem_actionPerformed(ActionEvent e)
3149   {
3150     viewport.setRenderGaps(renderGapsMenuItem.isSelected());
3151     alignPanel.paintAlignment(false, false);
3152   }
3153
3154   public FeatureSettings featureSettings;
3155
3156   @Override
3157   public FeatureSettingsControllerI getFeatureSettingsUI()
3158   {
3159     return featureSettings;
3160   }
3161
3162   @Override
3163   public void featureSettings_actionPerformed(ActionEvent e)
3164   {
3165     if (featureSettings != null)
3166     {
3167       featureSettings.close();
3168       featureSettings = null;
3169     }
3170     if (!showSeqFeatures.isSelected())
3171     {
3172       // make sure features are actually displayed
3173       showSeqFeatures.setSelected(true);
3174       showSeqFeatures_actionPerformed(null);
3175     }
3176     featureSettings = new FeatureSettings(this);
3177   }
3178
3179   /**
3180    * Set or clear 'Show Sequence Features'
3181    * 
3182    * @param evt
3183    *          DOCUMENT ME!
3184    */
3185   @Override
3186   public void showSeqFeatures_actionPerformed(ActionEvent evt)
3187   {
3188     viewport.setShowSequenceFeatures(showSeqFeatures.isSelected());
3189     alignPanel.paintAlignment(true, true);
3190   }
3191
3192   /**
3193    * Action on toggle of the 'Show annotations' menu item. This shows or hides
3194    * the annotations panel as a whole.
3195    * 
3196    * The options to show/hide all annotations should be enabled when the panel
3197    * is shown, and disabled when the panel is hidden.
3198    * 
3199    * @param e
3200    */
3201   @Override
3202   public void annotationPanelMenuItem_actionPerformed(ActionEvent e)
3203   {
3204     final boolean setVisible = annotationPanelMenuItem.isSelected();
3205     viewport.setShowAnnotation(setVisible);
3206     this.showAllSeqAnnotations.setEnabled(setVisible);
3207     this.hideAllSeqAnnotations.setEnabled(setVisible);
3208     this.showAllAlAnnotations.setEnabled(setVisible);
3209     this.hideAllAlAnnotations.setEnabled(setVisible);
3210     alignPanel.updateLayout();
3211   }
3212
3213   @Override
3214   public void alignmentProperties()
3215   {
3216     JEditorPane editPane = new JEditorPane("text/html", "");
3217     editPane.setEditable(false);
3218     StringBuffer contents = new AlignmentProperties(viewport.getAlignment())
3219             .formatAsHtml();
3220     editPane.setText(
3221             MessageManager.formatMessage("label.html_content", new Object[]
3222             { contents.toString() }));
3223     JInternalFrame frame = new JInternalFrame();
3224     frame.getContentPane().add(new JScrollPane(editPane));
3225
3226     Desktop.addInternalFrame(frame, MessageManager
3227             .formatMessage("label.alignment_properties", new Object[]
3228             { getTitle() }), 500, 400);
3229   }
3230
3231   /**
3232    * DOCUMENT ME!
3233    * 
3234    * @param e
3235    *          DOCUMENT ME!
3236    */
3237   @Override
3238   public void overviewMenuItem_actionPerformed(ActionEvent e)
3239   {
3240     if (alignPanel.overviewPanel != null)
3241     {
3242       return;
3243     }
3244
3245     JInternalFrame frame = new JInternalFrame();
3246     final OverviewPanel overview = new OverviewPanel(alignPanel);
3247     frame.setContentPane(overview);
3248     Desktop.addInternalFrame(frame, MessageManager
3249             .formatMessage("label.overview_params", new Object[]
3250             { this.getTitle() }), true, frame.getWidth(), frame.getHeight(),
3251             true, true);
3252     frame.pack();
3253     frame.setLayer(JLayeredPane.PALETTE_LAYER);
3254     frame.addInternalFrameListener(
3255             new javax.swing.event.InternalFrameAdapter()
3256             {
3257               @Override
3258               public void internalFrameClosed(
3259                       javax.swing.event.InternalFrameEvent evt)
3260               {
3261                 overview.dispose();
3262                 alignPanel.setOverviewPanel(null);
3263               };
3264             });
3265     if (getKeyListeners().length > 0)
3266     {
3267       frame.addKeyListener(getKeyListeners()[0]);
3268     }
3269
3270     alignPanel.setOverviewPanel(overview);
3271   }
3272
3273   @Override
3274   public void textColour_actionPerformed()
3275   {
3276     new TextColourChooser().chooseColour(alignPanel, null);
3277   }
3278
3279   /*
3280    * public void covariationColour_actionPerformed() {
3281    * changeColour(new
3282    * CovariationColourScheme(viewport.getAlignment().getAlignmentAnnotation
3283    * ()[0])); }
3284    */
3285   @Override
3286   public void annotationColour_actionPerformed()
3287   {
3288     new AnnotationColourChooser(viewport, alignPanel);
3289   }
3290
3291   @Override
3292   public void annotationColumn_actionPerformed(ActionEvent e)
3293   {
3294     new AnnotationColumnChooser(viewport, alignPanel);
3295   }
3296
3297   /**
3298    * Action on the user checking or unchecking the option to apply the selected
3299    * colour scheme to all groups. If unchecked, groups may have their own
3300    * independent colour schemes.
3301    * 
3302    * @param selected
3303    */
3304   @Override
3305   public void applyToAllGroups_actionPerformed(boolean selected)
3306   {
3307     viewport.setColourAppliesToAllGroups(selected);
3308   }
3309
3310   /**
3311    * Action on user selecting a colour from the colour menu
3312    * 
3313    * @param name
3314    *          the name (not the menu item label!) of the colour scheme
3315    */
3316   @Override
3317   public void changeColour_actionPerformed(String name)
3318   {
3319     /*
3320      * 'User Defined' opens a panel to configure or load a
3321      * user-defined colour scheme
3322      */
3323     if (ResidueColourScheme.USER_DEFINED_MENU.equals(name))
3324     {
3325       new UserDefinedColours(alignPanel);
3326       return;
3327     }
3328
3329     /*
3330      * otherwise set the chosen colour scheme (or null for 'None')
3331      */
3332     ColourSchemeI cs = ColourSchemes.getInstance().getColourScheme(name,
3333             viewport.getAlignment(), viewport.getHiddenRepSequences());
3334     changeColour(cs);
3335   }
3336
3337   /**
3338    * Actions on setting or changing the alignment colour scheme
3339    * 
3340    * @param cs
3341    */
3342   @Override
3343   public void changeColour(ColourSchemeI cs)
3344   {
3345     // TODO: pull up to controller method
3346     ColourMenuHelper.setColourSelected(colourMenu, cs);
3347
3348     viewport.setGlobalColourScheme(cs);
3349
3350     alignPanel.paintAlignment(true, true);
3351   }
3352
3353   /**
3354    * Show the PID threshold slider panel
3355    */
3356   @Override
3357   protected void modifyPID_actionPerformed()
3358   {
3359     SliderPanel.setPIDSliderSource(alignPanel, viewport.getResidueShading(),
3360             alignPanel.getViewName());
3361     SliderPanel.showPIDSlider();
3362   }
3363
3364   /**
3365    * Show the Conservation slider panel
3366    */
3367   @Override
3368   protected void modifyConservation_actionPerformed()
3369   {
3370     SliderPanel.setConservationSlider(alignPanel,
3371             viewport.getResidueShading(), alignPanel.getViewName());
3372     SliderPanel.showConservationSlider();
3373   }
3374
3375   /**
3376    * Action on selecting or deselecting (Colour) By Conservation
3377    */
3378   @Override
3379   public void conservationMenuItem_actionPerformed(boolean selected)
3380   {
3381     modifyConservation.setEnabled(selected);
3382     viewport.setConservationSelected(selected);
3383     viewport.getResidueShading().setConservationApplied(selected);
3384
3385     changeColour(viewport.getGlobalColourScheme());
3386     if (selected)
3387     {
3388       modifyConservation_actionPerformed();
3389     }
3390     else
3391     {
3392       SliderPanel.hideConservationSlider();
3393     }
3394   }
3395
3396   /**
3397    * Action on selecting or deselecting (Colour) Above PID Threshold
3398    */
3399   @Override
3400   public void abovePIDThreshold_actionPerformed(boolean selected)
3401   {
3402     modifyPID.setEnabled(selected);
3403     viewport.setAbovePIDThreshold(selected);
3404     if (!selected)
3405     {
3406       viewport.getResidueShading().setThreshold(0,
3407               viewport.isIgnoreGapsConsensus());
3408     }
3409
3410     changeColour(viewport.getGlobalColourScheme());
3411     if (selected)
3412     {
3413       modifyPID_actionPerformed();
3414     }
3415     else
3416     {
3417       SliderPanel.hidePIDSlider();
3418     }
3419   }
3420
3421   /**
3422    * DOCUMENT ME!
3423    * 
3424    * @param e
3425    *          DOCUMENT ME!
3426    */
3427   @Override
3428   public void sortPairwiseMenuItem_actionPerformed(ActionEvent e)
3429   {
3430     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3431     AlignmentSorter.sortByPID(viewport.getAlignment(),
3432             viewport.getAlignment().getSequenceAt(0));
3433     addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,
3434             viewport.getAlignment()));
3435     alignPanel.paintAlignment(true, false);
3436   }
3437
3438   /**
3439    * DOCUMENT ME!
3440    * 
3441    * @param e
3442    *          DOCUMENT ME!
3443    */
3444   @Override
3445   public void sortIDMenuItem_actionPerformed(ActionEvent e)
3446   {
3447     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3448     AlignmentSorter.sortByID(viewport.getAlignment());
3449     addHistoryItem(
3450             new OrderCommand("ID Sort", oldOrder, viewport.getAlignment()));
3451     alignPanel.paintAlignment(true, false);
3452   }
3453
3454   /**
3455    * DOCUMENT ME!
3456    * 
3457    * @param e
3458    *          DOCUMENT ME!
3459    */
3460   @Override
3461   public void sortLengthMenuItem_actionPerformed(ActionEvent e)
3462   {
3463     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3464     AlignmentSorter.sortByLength(viewport.getAlignment());
3465     addHistoryItem(new OrderCommand("Length Sort", oldOrder,
3466             viewport.getAlignment()));
3467     alignPanel.paintAlignment(true, false);
3468   }
3469
3470   /**
3471    * DOCUMENT ME!
3472    * 
3473    * @param e
3474    *          DOCUMENT ME!
3475    */
3476   @Override
3477   public void sortGroupMenuItem_actionPerformed(ActionEvent e)
3478   {
3479     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3480     AlignmentSorter.sortByGroup(viewport.getAlignment());
3481     addHistoryItem(new OrderCommand("Group Sort", oldOrder,
3482             viewport.getAlignment()));
3483
3484     alignPanel.paintAlignment(true, false);
3485   }
3486
3487   /**
3488    * DOCUMENT ME!
3489    * 
3490    * @param e
3491    *          DOCUMENT ME!
3492    */
3493   @Override
3494   public void removeRedundancyMenuItem_actionPerformed(ActionEvent e)
3495   {
3496     new RedundancyPanel(alignPanel, this);
3497   }
3498
3499   /**
3500    * DOCUMENT ME!
3501    * 
3502    * @param e
3503    *          DOCUMENT ME!
3504    */
3505   @Override
3506   public void pairwiseAlignmentMenuItem_actionPerformed(ActionEvent e)
3507   {
3508     if ((viewport.getSelectionGroup() == null)
3509             || (viewport.getSelectionGroup().getSize() < 2))
3510     {
3511       JvOptionPane.showInternalMessageDialog(this,
3512               MessageManager.getString(
3513                       "label.you_must_select_least_two_sequences"),
3514               MessageManager.getString("label.invalid_selection"),
3515               JvOptionPane.WARNING_MESSAGE);
3516     }
3517     else
3518     {
3519       JInternalFrame frame = new JInternalFrame();
3520       frame.setContentPane(new PairwiseAlignPanel(viewport));
3521       Desktop.addInternalFrame(frame,
3522               MessageManager.getString("action.pairwise_alignment"), 600,
3523               500);
3524     }
3525   }
3526
3527   @Override
3528   public void autoCalculate_actionPerformed(ActionEvent e)
3529   {
3530     viewport.autoCalculateConsensus = autoCalculate.isSelected();
3531     if (viewport.autoCalculateConsensus)
3532     {
3533       viewport.firePropertyChange("alignment", null,
3534               viewport.getAlignment().getSequences());
3535     }
3536   }
3537
3538   @Override
3539   public void sortByTreeOption_actionPerformed(ActionEvent e)
3540   {
3541     viewport.sortByTree = sortByTree.isSelected();
3542   }
3543
3544   @Override
3545   protected void listenToViewSelections_actionPerformed(ActionEvent e)
3546   {
3547     viewport.followSelection = listenToViewSelections.isSelected();
3548   }
3549
3550   /**
3551    * Constructs a tree panel and adds it to the desktop
3552    * 
3553    * @param type
3554    *          tree type (NJ or AV)
3555    * @param modelName
3556    *          name of score model used to compute the tree
3557    * @param options
3558    *          parameters for the distance or similarity calculation
3559    */
3560   void newTreePanel(String type, String modelName,
3561           SimilarityParamsI options)
3562   {
3563     String frameTitle = "";
3564     TreePanel tp;
3565
3566     boolean onSelection = false;
3567     if (viewport.getSelectionGroup() != null
3568             && viewport.getSelectionGroup().getSize() > 0)
3569     {
3570       SequenceGroup sg = viewport.getSelectionGroup();
3571
3572       /* Decide if the selection is a column region */
3573       for (SequenceI _s : sg.getSequences())
3574       {
3575         if (_s.getLength() < sg.getEndRes())
3576         {
3577           JvOptionPane.showMessageDialog(Desktop.desktop,
3578                   MessageManager.getString(
3579                           "label.selected_region_to_tree_may_only_contain_residues_or_gaps"),
3580                   MessageManager.getString(
3581                           "label.sequences_selection_not_aligned"),
3582                   JvOptionPane.WARNING_MESSAGE);
3583
3584           return;
3585         }
3586       }
3587       onSelection = true;
3588     }
3589     else
3590     {
3591       if (viewport.getAlignment().getHeight() < 2)
3592       {
3593         return;
3594       }
3595     }
3596
3597     tp = new TreePanel(alignPanel, type, modelName, options);
3598     frameTitle = tp.getPanelTitle() + (onSelection ? " on region" : "");
3599
3600     frameTitle += " from ";
3601
3602     if (viewport.viewName != null)
3603     {
3604       frameTitle += viewport.viewName + " of ";
3605     }
3606
3607     frameTitle += this.title;
3608
3609     Desktop.addInternalFrame(tp, frameTitle, 600, 500);
3610   }
3611
3612   /**
3613    * DOCUMENT ME!
3614    * 
3615    * @param title
3616    *          DOCUMENT ME!
3617    * @param order
3618    *          DOCUMENT ME!
3619    */
3620   public void addSortByOrderMenuItem(String title,
3621           final AlignmentOrder order)
3622   {
3623     final JMenuItem item = new JMenuItem(MessageManager
3624             .formatMessage("action.by_title_param", new Object[]
3625             { title }));
3626     sort.add(item);
3627     item.addActionListener(new java.awt.event.ActionListener()
3628     {
3629       @Override
3630       public void actionPerformed(ActionEvent e)
3631       {
3632         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3633
3634         // TODO: JBPNote - have to map order entries to curent SequenceI
3635         // pointers
3636         AlignmentSorter.sortBy(viewport.getAlignment(), order);
3637
3638         addHistoryItem(new OrderCommand(order.getName(), oldOrder,
3639                 viewport.getAlignment()));
3640
3641         alignPanel.paintAlignment(true, false);
3642       }
3643     });
3644   }
3645
3646   /**
3647    * Add a new sort by annotation score menu item
3648    * 
3649    * @param sort
3650    *          the menu to add the option to
3651    * @param scoreLabel
3652    *          the label used to retrieve scores for each sequence on the
3653    *          alignment
3654    */
3655   public void addSortByAnnotScoreMenuItem(JMenu sort,
3656           final String scoreLabel)
3657   {
3658     final JMenuItem item = new JMenuItem(scoreLabel);
3659     sort.add(item);
3660     item.addActionListener(new java.awt.event.ActionListener()
3661     {
3662       @Override
3663       public void actionPerformed(ActionEvent e)
3664       {
3665         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3666         AlignmentSorter.sortByAnnotationScore(scoreLabel,
3667                 viewport.getAlignment());// ,viewport.getSelectionGroup());
3668         addHistoryItem(new OrderCommand("Sort by " + scoreLabel, oldOrder,
3669                 viewport.getAlignment()));
3670         alignPanel.paintAlignment(true, false);
3671       }
3672     });
3673   }
3674
3675   /**
3676    * last hash for alignment's annotation array - used to minimise cost of
3677    * rebuild.
3678    */
3679   protected int _annotationScoreVectorHash;
3680
3681   /**
3682    * search the alignment and rebuild the sort by annotation score submenu the
3683    * last alignment annotation vector hash is stored to minimize cost of
3684    * rebuilding in subsequence calls.
3685    * 
3686    */
3687   @Override
3688   public void buildSortByAnnotationScoresMenu()
3689   {
3690     if (viewport.getAlignment().getAlignmentAnnotation() == null)
3691     {
3692       return;
3693     }
3694
3695     if (viewport.getAlignment().getAlignmentAnnotation()
3696             .hashCode() != _annotationScoreVectorHash)
3697     {
3698       sortByAnnotScore.removeAll();
3699       // almost certainly a quicker way to do this - but we keep it simple
3700       Hashtable scoreSorts = new Hashtable();
3701       AlignmentAnnotation aann[];
3702       for (SequenceI sqa : viewport.getAlignment().getSequences())
3703       {
3704         aann = sqa.getAnnotation();
3705         for (int i = 0; aann != null && i < aann.length; i++)
3706         {
3707           if (aann[i].hasScore() && aann[i].sequenceRef != null)
3708           {
3709             scoreSorts.put(aann[i].label, aann[i].label);
3710           }
3711         }
3712       }
3713       Enumeration labels = scoreSorts.keys();
3714       while (labels.hasMoreElements())
3715       {
3716         addSortByAnnotScoreMenuItem(sortByAnnotScore,
3717                 (String) labels.nextElement());
3718       }
3719       sortByAnnotScore.setVisible(scoreSorts.size() > 0);
3720       scoreSorts.clear();
3721
3722       _annotationScoreVectorHash = viewport.getAlignment()
3723               .getAlignmentAnnotation().hashCode();
3724     }
3725   }
3726
3727   /**
3728    * Maintain the Order by->Displayed Tree menu. Creates a new menu item for a
3729    * TreePanel with an appropriate <code>jalview.analysis.AlignmentSorter</code>
3730    * call. Listeners are added to remove the menu item when the treePanel is
3731    * closed, and adjust the tree leaf to sequence mapping when the alignment is
3732    * modified.
3733    */
3734   @Override
3735   public void buildTreeSortMenu()
3736   {
3737     sortByTreeMenu.removeAll();
3738
3739     List<Component> comps = PaintRefresher.components
3740             .get(viewport.getSequenceSetId());
3741     List<TreePanel> treePanels = new ArrayList<>();
3742     for (Component comp : comps)
3743     {
3744       if (comp instanceof TreePanel)
3745       {
3746         treePanels.add((TreePanel) comp);
3747       }
3748     }
3749
3750     if (treePanels.size() < 1)
3751     {
3752       sortByTreeMenu.setVisible(false);
3753       return;
3754     }
3755
3756     sortByTreeMenu.setVisible(true);
3757
3758     for (final TreePanel tp : treePanels)
3759     {
3760       final JMenuItem item = new JMenuItem(tp.getTitle());
3761       item.addActionListener(new java.awt.event.ActionListener()
3762       {
3763         @Override
3764         public void actionPerformed(ActionEvent e)
3765         {
3766           tp.sortByTree_actionPerformed();
3767           addHistoryItem(tp.sortAlignmentIn(alignPanel));
3768
3769         }
3770       });
3771
3772       sortByTreeMenu.add(item);
3773     }
3774   }
3775
3776   public boolean sortBy(AlignmentOrder alorder, String undoname)
3777   {
3778     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3779     AlignmentSorter.sortBy(viewport.getAlignment(), alorder);
3780     if (undoname != null)
3781     {
3782       addHistoryItem(new OrderCommand(undoname, oldOrder,
3783               viewport.getAlignment()));
3784     }
3785     alignPanel.paintAlignment(true, false);
3786     return true;
3787   }
3788
3789   /**
3790    * Work out whether the whole set of sequences or just the selected set will
3791    * be submitted for multiple alignment.
3792    * 
3793    */
3794   public jalview.datamodel.AlignmentView gatherSequencesForAlignment()
3795   {
3796     // Now, check we have enough sequences
3797     AlignmentView msa = null;
3798
3799     if ((viewport.getSelectionGroup() != null)
3800             && (viewport.getSelectionGroup().getSize() > 1))
3801     {
3802       // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to
3803       // some common interface!
3804       /*
3805        * SequenceGroup seqs = viewport.getSelectionGroup(); int sz; msa = new
3806        * SequenceI[sz = seqs.getSize(false)];
3807        * 
3808        * for (int i = 0; i < sz; i++) { msa[i] = (SequenceI)
3809        * seqs.getSequenceAt(i); }
3810        */
3811       msa = viewport.getAlignmentView(true);
3812     }
3813     else if (viewport.getSelectionGroup() != null
3814             && viewport.getSelectionGroup().getSize() == 1)
3815     {
3816       int option = JvOptionPane.showConfirmDialog(this,
3817               MessageManager.getString("warn.oneseq_msainput_selection"),
3818               MessageManager.getString("label.invalid_selection"),
3819               JvOptionPane.OK_CANCEL_OPTION);
3820       if (option == JvOptionPane.OK_OPTION)
3821       {
3822         msa = viewport.getAlignmentView(false);
3823       }
3824     }
3825     else
3826     {
3827       msa = viewport.getAlignmentView(false);
3828     }
3829     return msa;
3830   }
3831
3832   /**
3833    * Decides what is submitted to a secondary structure prediction service: the
3834    * first sequence in the alignment, or in the current selection, or, if the
3835    * alignment is 'aligned' (ie padded with gaps), then the currently selected
3836    * region or the whole alignment. (where the first sequence in the set is the
3837    * one that the prediction will be for).
3838    */
3839   public AlignmentView gatherSeqOrMsaForSecStrPrediction()
3840   {
3841     AlignmentView seqs = null;
3842
3843     if ((viewport.getSelectionGroup() != null)
3844             && (viewport.getSelectionGroup().getSize() > 0))
3845     {
3846       seqs = viewport.getAlignmentView(true);
3847     }
3848     else
3849     {
3850       seqs = viewport.getAlignmentView(false);
3851     }
3852     // limit sequences - JBPNote in future - could spawn multiple prediction
3853     // jobs
3854     // TODO: viewport.getAlignment().isAligned is a global state - the local
3855     // selection may well be aligned - we preserve 2.0.8 behaviour for moment.
3856     if (!viewport.getAlignment().isAligned(false))
3857     {
3858       seqs.setSequences(new SeqCigar[] { seqs.getSequences()[0] });
3859       // TODO: if seqs.getSequences().length>1 then should really have warned
3860       // user!
3861
3862     }
3863     return seqs;
3864   }
3865
3866   /**
3867    * DOCUMENT ME!
3868    * 
3869    * @param e
3870    *          DOCUMENT ME!
3871    */
3872   @Override
3873   protected void loadTreeMenuItem_actionPerformed(ActionEvent e)
3874   {
3875     // Pick the tree file
3876     JalviewFileChooser chooser = new JalviewFileChooser(
3877             jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
3878     chooser.setFileView(new JalviewFileView());
3879     chooser.setDialogTitle(
3880             MessageManager.getString("label.select_newick_like_tree_file"));
3881     chooser.setToolTipText(
3882             MessageManager.getString("label.load_tree_file"));
3883
3884     int value = chooser.showOpenDialog(null);
3885
3886     if (value == JalviewFileChooser.APPROVE_OPTION)
3887     {
3888       String filePath = chooser.getSelectedFile().getPath();
3889       Cache.setProperty("LAST_DIRECTORY", filePath);
3890       NewickFile fin = null;
3891       try
3892       {
3893         fin = new NewickFile(filePath, DataSourceType.FILE);
3894         viewport.setCurrentTree(showNewickTree(fin, filePath).getTree());
3895       } catch (Exception ex)
3896       {
3897         JvOptionPane.showMessageDialog(Desktop.desktop, ex.getMessage(),
3898                 MessageManager.getString("label.problem_reading_tree_file"),
3899                 JvOptionPane.WARNING_MESSAGE);
3900         ex.printStackTrace();
3901       }
3902       if (fin != null && fin.hasWarningMessage())
3903       {
3904         JvOptionPane.showMessageDialog(Desktop.desktop,
3905                 fin.getWarningMessage(),
3906                 MessageManager
3907                         .getString("label.possible_problem_with_tree_file"),
3908                 JvOptionPane.WARNING_MESSAGE);
3909       }
3910     }
3911   }
3912
3913   public TreePanel showNewickTree(NewickFile nf, String treeTitle)
3914   {
3915     return showNewickTree(nf, treeTitle, 600, 500, 4, 5);
3916   }
3917
3918   public TreePanel showNewickTree(NewickFile nf, String treeTitle, int w,
3919           int h, int x, int y)
3920   {
3921     return showNewickTree(nf, treeTitle, null, w, h, x, y);
3922   }
3923
3924   /**
3925    * Add a treeviewer for the tree extracted from a Newick file object to the
3926    * current alignment view
3927    * 
3928    * @param nf
3929    *          the tree
3930    * @param title
3931    *          tree viewer title
3932    * @param input
3933    *          Associated alignment input data (or null)
3934    * @param w
3935    *          width
3936    * @param h
3937    *          height
3938    * @param x
3939    *          position
3940    * @param y
3941    *          position
3942    * @return TreePanel handle
3943    */
3944   public TreePanel showNewickTree(NewickFile nf, String treeTitle,
3945           AlignmentView input, int w, int h, int x, int y)
3946   {
3947     TreePanel tp = null;
3948
3949     try
3950     {
3951       nf.parse();
3952
3953       if (nf.getTree() != null)
3954       {
3955         tp = new TreePanel(alignPanel, nf, treeTitle, input);
3956
3957         tp.setSize(w, h);
3958
3959         if (x > 0 && y > 0)
3960         {
3961           tp.setLocation(x, y);
3962         }
3963
3964         Desktop.addInternalFrame(tp, treeTitle, w, h);
3965       }
3966     } catch (Exception ex)
3967     {
3968       ex.printStackTrace();
3969     }
3970
3971     return tp;
3972   }
3973
3974   private boolean buildingMenu = false;
3975
3976   /**
3977    * Generates menu items and listener event actions for web service clients
3978    * 
3979    */
3980   public void BuildWebServiceMenu()
3981   {
3982     while (buildingMenu)
3983     {
3984       try
3985       {
3986         System.err.println("Waiting for building menu to finish.");
3987         Thread.sleep(10);
3988       } catch (Exception e)
3989       {
3990       }
3991     }
3992     final AlignFrame me = this;
3993     buildingMenu = true;
3994     new Thread(new Runnable()
3995     {
3996       @Override
3997       public void run()
3998       {
3999         final List<JMenuItem> legacyItems = new ArrayList<>();
4000         try
4001         {
4002           // System.err.println("Building ws menu again "
4003           // + Thread.currentThread());
4004           // TODO: add support for context dependent disabling of services based
4005           // on
4006           // alignment and current selection
4007           // TODO: add additional serviceHandle parameter to specify abstract
4008           // handler
4009           // class independently of AbstractName
4010           // TODO: add in rediscovery GUI function to restart discoverer
4011           // TODO: group services by location as well as function and/or
4012           // introduce
4013           // object broker mechanism.
4014           final Vector<JMenu> wsmenu = new Vector<>();
4015           final IProgressIndicator af = me;
4016
4017           /*
4018            * do not i18n these strings - they are hard-coded in class
4019            * compbio.data.msa.Category, Jws2Discoverer.isRecalculable() and
4020            * SequenceAnnotationWSClient.initSequenceAnnotationWSClient()
4021            */
4022           final JMenu msawsmenu = new JMenu("Alignment");
4023           final JMenu secstrmenu = new JMenu(
4024                   "Secondary Structure Prediction");
4025           final JMenu seqsrchmenu = new JMenu("Sequence Database Search");
4026           final JMenu analymenu = new JMenu("Analysis");
4027           final JMenu dismenu = new JMenu("Protein Disorder");
4028           // JAL-940 - only show secondary structure prediction services from
4029           // the legacy server
4030           if (// Cache.getDefault("SHOW_JWS1_SERVICES", true)
4031               // &&
4032           Discoverer.services != null && (Discoverer.services.size() > 0))
4033           {
4034             // TODO: refactor to allow list of AbstractName/Handler bindings to
4035             // be
4036             // stored or retrieved from elsewhere
4037             // No MSAWS used any more:
4038             // Vector msaws = null; // (Vector)
4039             // Discoverer.services.get("MsaWS");
4040             Vector secstrpr = (Vector) Discoverer.services
4041                     .get("SecStrPred");
4042             if (secstrpr != null)
4043             {
4044               // Add any secondary structure prediction services
4045               for (int i = 0, j = secstrpr.size(); i < j; i++)
4046               {
4047                 final ext.vamsas.ServiceHandle sh = (ext.vamsas.ServiceHandle) secstrpr
4048                         .get(i);
4049                 jalview.ws.WSMenuEntryProviderI impl = jalview.ws.jws1.Discoverer
4050                         .getServiceClient(sh);
4051                 int p = secstrmenu.getItemCount();
4052                 impl.attachWSMenuEntry(secstrmenu, me);
4053                 int q = secstrmenu.getItemCount();
4054                 for (int litm = p; litm < q; litm++)
4055                 {
4056                   legacyItems.add(secstrmenu.getItem(litm));
4057                 }
4058               }
4059             }
4060           }
4061
4062           // Add all submenus in the order they should appear on the web
4063           // services menu
4064           wsmenu.add(msawsmenu);
4065           wsmenu.add(secstrmenu);
4066           wsmenu.add(dismenu);
4067           wsmenu.add(analymenu);
4068           // No search services yet
4069           // wsmenu.add(seqsrchmenu);
4070
4071           javax.swing.SwingUtilities.invokeLater(new Runnable()
4072           {
4073             @Override
4074             public void run()
4075             {
4076               try
4077               {
4078                 webService.removeAll();
4079                 // first, add discovered services onto the webservices menu
4080                 if (wsmenu.size() > 0)
4081                 {
4082                   for (int i = 0, j = wsmenu.size(); i < j; i++)
4083                   {
4084                     webService.add(wsmenu.get(i));
4085                   }
4086                 }
4087                 else
4088                 {
4089                   webService.add(me.webServiceNoServices);
4090                 }
4091                 // TODO: move into separate menu builder class.
4092                 boolean new_sspred = false;
4093                 if (Cache.getDefault("SHOW_JWS2_SERVICES", true))
4094                 {
4095                   Jws2Discoverer jws2servs = Jws2Discoverer.getDiscoverer();
4096                   if (jws2servs != null)
4097                   {
4098                     if (jws2servs.hasServices())
4099                     {
4100                       jws2servs.attachWSMenuEntry(webService, me);
4101                       for (Jws2Instance sv : jws2servs.getServices())
4102                       {
4103                         if (sv.description.toLowerCase().contains("jpred"))
4104                         {
4105                           for (JMenuItem jmi : legacyItems)
4106                           {
4107                             jmi.setVisible(false);
4108                           }
4109                         }
4110                       }
4111
4112                     }
4113                     if (jws2servs.isRunning())
4114                     {
4115                       JMenuItem tm = new JMenuItem(
4116                               "Still discovering JABA Services");
4117                       tm.setEnabled(false);
4118                       webService.add(tm);
4119                     }
4120                   }
4121                 }
4122                 build_urlServiceMenu(me.webService);
4123                 build_fetchdbmenu(webService);
4124                 for (JMenu item : wsmenu)
4125                 {
4126                   if (item.getItemCount() == 0)
4127                   {
4128                     item.setEnabled(false);
4129                   }
4130                   else
4131                   {
4132                     item.setEnabled(true);
4133                   }
4134                 }
4135               } catch (Exception e)
4136               {
4137                 Cache.log.debug(
4138                         "Exception during web service menu building process.",
4139                         e);
4140               }
4141             }
4142           });
4143         } catch (Exception e)
4144         {
4145         }
4146         buildingMenu = false;
4147       }
4148     }).start();
4149
4150   }
4151
4152   /**
4153    * construct any groupURL type service menu entries.
4154    * 
4155    * @param webService
4156    */
4157   private void build_urlServiceMenu(JMenu webService)
4158   {
4159     // TODO: remove this code when 2.7 is released
4160     // DEBUG - alignmentView
4161     /*
4162      * JMenuItem testAlView = new JMenuItem("Test AlignmentView"); final
4163      * AlignFrame af = this; testAlView.addActionListener(new ActionListener() {
4164      * 
4165      * @Override public void actionPerformed(ActionEvent e) {
4166      * jalview.datamodel.AlignmentView
4167      * .testSelectionViews(af.viewport.getAlignment(),
4168      * af.viewport.getColumnSelection(), af.viewport.selectionGroup); }
4169      * 
4170      * }); webService.add(testAlView);
4171      */
4172     // TODO: refactor to RestClient discoverer and merge menu entries for
4173     // rest-style services with other types of analysis/calculation service
4174     // SHmmr test client - still being implemented.
4175     // DEBUG - alignmentView
4176
4177     for (jalview.ws.rest.RestClient client : jalview.ws.rest.RestClient
4178             .getRestClients())
4179     {
4180       client.attachWSMenuEntry(
4181               JvSwingUtils.findOrCreateMenu(webService, client.getAction()),
4182               this);
4183     }
4184   }
4185
4186   /**
4187    * Searches the alignment sequences for xRefs and builds the Show
4188    * Cross-References menu (formerly called Show Products), with database
4189    * sources for which cross-references are found (protein sources for a
4190    * nucleotide alignment and vice versa)
4191    * 
4192    * @return true if Show Cross-references menu should be enabled
4193    */
4194   public boolean canShowProducts()
4195   {
4196     SequenceI[] seqs = viewport.getAlignment().getSequencesArray();
4197     AlignmentI dataset = viewport.getAlignment().getDataset();
4198
4199     showProducts.removeAll();
4200     final boolean dna = viewport.getAlignment().isNucleotide();
4201
4202     if (seqs == null || seqs.length == 0)
4203     {
4204       // nothing to see here.
4205       return false;
4206     }
4207
4208     boolean showp = false;
4209     try
4210     {
4211       List<String> ptypes = new CrossRef(seqs, dataset)
4212               .findXrefSourcesForSequences(dna);
4213
4214       for (final String source : ptypes)
4215       {
4216         showp = true;
4217         final AlignFrame af = this;
4218         JMenuItem xtype = new JMenuItem(source);
4219         xtype.addActionListener(new ActionListener()
4220         {
4221           @Override
4222           public void actionPerformed(ActionEvent e)
4223           {
4224             showProductsFor(af.viewport.getSequenceSelection(), dna,
4225                     source);
4226           }
4227         });
4228         showProducts.add(xtype);
4229       }
4230       showProducts.setVisible(showp);
4231       showProducts.setEnabled(showp);
4232     } catch (Exception e)
4233     {
4234       Cache.log.warn(
4235               "canShowProducts threw an exception - please report to help@jalview.org",
4236               e);
4237       return false;
4238     }
4239     return showp;
4240   }
4241
4242   /**
4243    * Finds and displays cross-references for the selected sequences (protein
4244    * products for nucleotide sequences, dna coding sequences for peptides).
4245    * 
4246    * @param sel
4247    *          the sequences to show cross-references for
4248    * @param dna
4249    *          true if from a nucleotide alignment (so showing proteins)
4250    * @param source
4251    *          the database to show cross-references for
4252    */
4253   protected void showProductsFor(final SequenceI[] sel, final boolean _odna,
4254           final String source)
4255   {
4256     new Thread(CrossRefAction.getHandlerFor(sel, _odna, source, this))
4257             .start();
4258   }
4259
4260   /**
4261    * Construct and display a new frame containing the translation of this
4262    * frame's DNA sequences to their aligned protein (amino acid) equivalents.
4263    */
4264   @Override
4265   public void showTranslation_actionPerformed(ActionEvent e)
4266   {
4267     AlignmentI al = null;
4268     try
4269     {
4270       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
4271
4272       al = dna.translateCdna();
4273     } catch (Exception ex)
4274     {
4275       jalview.bin.Cache.log.error(
4276               "Exception during translation. Please report this !", ex);
4277       final String msg = MessageManager.getString(
4278               "label.error_when_translating_sequences_submit_bug_report");
4279       final String errorTitle = MessageManager
4280               .getString("label.implementation_error")
4281               + MessageManager.getString("label.translation_failed");
4282       JvOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4283               JvOptionPane.ERROR_MESSAGE);
4284       return;
4285     }
4286     if (al == null || al.getHeight() == 0)
4287     {
4288       final String msg = MessageManager.getString(
4289               "label.select_at_least_three_bases_in_at_least_one_sequence_to_cDNA_translation");
4290       final String errorTitle = MessageManager
4291               .getString("label.translation_failed");
4292       JvOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4293               JvOptionPane.WARNING_MESSAGE);
4294     }
4295     else
4296     {
4297       AlignFrame af = new AlignFrame(al, DEFAULT_WIDTH, DEFAULT_HEIGHT);
4298       af.setFileFormat(this.currentFileFormat);
4299       final String newTitle = MessageManager
4300               .formatMessage("label.translation_of_params", new Object[]
4301               { this.getTitle() });
4302       af.setTitle(newTitle);
4303       if (Cache.getDefault(Preferences.ENABLE_SPLIT_FRAME, true))
4304       {
4305         final SequenceI[] seqs = viewport.getSelectionAsNewSequence();
4306         viewport.openSplitFrame(af, new Alignment(seqs));
4307       }
4308       else
4309       {
4310         Desktop.addInternalFrame(af, newTitle, DEFAULT_WIDTH,
4311                 DEFAULT_HEIGHT);
4312       }
4313     }
4314   }
4315
4316   /**
4317    * Set the file format
4318    * 
4319    * @param format
4320    */
4321   public void setFileFormat(FileFormatI format)
4322   {
4323     this.currentFileFormat = format;
4324   }
4325
4326   /**
4327    * Try to load a features file onto the alignment.
4328    * 
4329    * @param file
4330    *          contents or path to retrieve file
4331    * @param sourceType
4332    *          access mode of file (see jalview.io.AlignFile)
4333    * @return true if features file was parsed correctly.
4334    */
4335   public boolean parseFeaturesFile(String file, DataSourceType sourceType)
4336   {
4337     return avc.parseFeaturesFile(file, sourceType,
4338             Cache.getDefault("RELAXEDSEQIDMATCHING", false));
4339
4340   }
4341
4342   @Override
4343   public void refreshFeatureUI(boolean enableIfNecessary)
4344   {
4345     // note - currently this is only still here rather than in the controller
4346     // because of the featureSettings hard reference that is yet to be
4347     // abstracted
4348     if (enableIfNecessary)
4349     {
4350       viewport.setShowSequenceFeatures(true);
4351       showSeqFeatures.setSelected(true);
4352     }
4353
4354   }
4355
4356   @Override
4357   public void dragEnter(DropTargetDragEvent evt)
4358   {
4359   }
4360
4361   @Override
4362   public void dragExit(DropTargetEvent evt)
4363   {
4364   }
4365
4366   @Override
4367   public void dragOver(DropTargetDragEvent evt)
4368   {
4369   }
4370
4371   @Override
4372   public void dropActionChanged(DropTargetDragEvent evt)
4373   {
4374   }
4375
4376   @Override
4377   public void drop(DropTargetDropEvent evt)
4378   {
4379     // JAL-1552 - acceptDrop required before getTransferable call for
4380     // Java's Transferable for native dnd
4381     evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
4382     Transferable t = evt.getTransferable();
4383     final AlignFrame thisaf = this;
4384     final List<String> files = new ArrayList<>();
4385     List<DataSourceType> protocols = new ArrayList<>();
4386
4387     try
4388     {
4389       Desktop.transferFromDropTarget(files, protocols, evt, t);
4390     } catch (Exception e)
4391     {
4392       e.printStackTrace();
4393     }
4394     if (files != null)
4395     {
4396       new Thread(new Runnable()
4397       {
4398         @Override
4399         public void run()
4400         {
4401           try
4402           {
4403             // check to see if any of these files have names matching sequences
4404             // in
4405             // the alignment
4406             SequenceIdMatcher idm = new SequenceIdMatcher(
4407                     viewport.getAlignment().getSequencesArray());
4408             /**
4409              * Object[] { String,SequenceI}
4410              */
4411             ArrayList<Object[]> filesmatched = new ArrayList<>();
4412             ArrayList<String> filesnotmatched = new ArrayList<>();
4413             for (int i = 0; i < files.size(); i++)
4414             {
4415               String file = files.get(i).toString();
4416               String pdbfn = "";
4417               DataSourceType protocol = FormatAdapter.checkProtocol(file);
4418               if (protocol == DataSourceType.FILE)
4419               {
4420                 File fl = new File(file);
4421                 pdbfn = fl.getName();
4422               }
4423               else if (protocol == DataSourceType.URL)
4424               {
4425                 URL url = new URL(file);
4426                 pdbfn = url.getFile();
4427               }
4428               if (pdbfn.length() > 0)
4429               {
4430                 // attempt to find a match in the alignment
4431                 SequenceI[] mtch = idm.findAllIdMatches(pdbfn);
4432                 int l = 0, c = pdbfn.indexOf(".");
4433                 while (mtch == null && c != -1)
4434                 {
4435                   do
4436                   {
4437                     l = c;
4438                   } while ((c = pdbfn.indexOf(".", l)) > l);
4439                   if (l > -1)
4440                   {
4441                     pdbfn = pdbfn.substring(0, l);
4442                   }
4443                   mtch = idm.findAllIdMatches(pdbfn);
4444                 }
4445                 if (mtch != null)
4446                 {
4447                   FileFormatI type = null;
4448                   try
4449                   {
4450                     type = new IdentifyFile().identify(file, protocol);
4451                   } catch (Exception ex)
4452                   {
4453                     type = null;
4454                   }
4455                   if (type != null && type.isStructureFile())
4456                   {
4457                     filesmatched.add(new Object[] { file, protocol, mtch });
4458                     continue;
4459                   }
4460                 }
4461                 // File wasn't named like one of the sequences or wasn't a PDB
4462                 // file.
4463                 filesnotmatched.add(file);
4464               }
4465             }
4466             int assocfiles = 0;
4467             if (filesmatched.size() > 0)
4468             {
4469               boolean autoAssociate = Cache.getDefault("AUTOASSOCIATE_PDBANDSEQS", false);
4470               if (!autoAssociate)
4471               {
4472                 String msg = MessageManager.formatMessage(
4473                         "label.automatically_associate_structure_files_with_sequences_same_name",
4474                         new Object[]
4475                         { Integer.valueOf(filesmatched.size())
4476                                 .toString() });
4477                 String ttl = MessageManager.getString(
4478                         "label.automatically_associate_structure_files_by_name");
4479                 int choice = JvOptionPane.showConfirmDialog(thisaf, msg,
4480                         ttl, JvOptionPane.YES_NO_OPTION);
4481                 autoAssociate = choice == JvOptionPane.YES_OPTION;
4482               }
4483               if (autoAssociate)
4484               {
4485                 for (Object[] fm : filesmatched)
4486                 {
4487                   // try and associate
4488                   // TODO: may want to set a standard ID naming formalism for
4489                   // associating PDB files which have no IDs.
4490                   for (SequenceI toassoc : (SequenceI[]) fm[2])
4491                   {
4492                     PDBEntry pe = new AssociatePdbFileWithSeq()
4493                             .associatePdbWithSeq((String) fm[0],
4494                                     (DataSourceType) fm[1], toassoc, false,
4495                                     Desktop.instance);
4496                     if (pe != null)
4497                     {
4498                       System.err.println("Associated file : "
4499                               + ((String) fm[0]) + " with "
4500                               + toassoc.getDisplayId(true));
4501                       assocfiles++;
4502                     }
4503                   }
4504                   // TODO: do we need to update overview ? only if features are
4505                   // shown I guess
4506                   alignPanel.paintAlignment(true, false);
4507                 }
4508               }
4509               else
4510               {
4511                 /*
4512                  * add declined structures as sequences
4513                  */
4514                 for (Object[] o : filesmatched)
4515                 {
4516                   filesnotmatched.add((String) o[0]);
4517                 }
4518               }
4519             }
4520             if (filesnotmatched.size() > 0)
4521             {
4522               if (assocfiles > 0 && (Cache.getDefault(
4523                       "AUTOASSOCIATE_PDBANDSEQS_IGNOREOTHERS", false)
4524                       || JvOptionPane.showConfirmDialog(thisaf,
4525                               "<html>" + MessageManager.formatMessage(
4526                                       "label.ignore_unmatched_dropped_files_info",
4527                                       new Object[]
4528                                       { Integer.valueOf(
4529                                               filesnotmatched.size())
4530                                               .toString() })
4531                                       + "</html>",
4532                               MessageManager.getString(
4533                                       "label.ignore_unmatched_dropped_files"),
4534                               JvOptionPane.YES_NO_OPTION) == JvOptionPane.YES_OPTION))
4535               {
4536                 return;
4537               }
4538               for (String fn : filesnotmatched)
4539               {
4540                 loadJalviewDataFile(fn, null, null, null);
4541               }
4542
4543             }
4544           } catch (Exception ex)
4545           {
4546             ex.printStackTrace();
4547           }
4548         }
4549       }).start();
4550     }
4551   }
4552
4553   /**
4554    * Attempt to load a "dropped" file or URL string, by testing in turn for
4555    * <ul>
4556    * <li>an Annotation file</li>
4557    * <li>a JNet file</li>
4558    * <li>a features file</li>
4559    * <li>else try to interpret as an alignment file</li>
4560    * </ul>
4561    * 
4562    * @param file
4563    *          either a filename or a URL string.
4564    */
4565   public void loadJalviewDataFile(String file, DataSourceType sourceType,
4566           FileFormatI format, SequenceI assocSeq)
4567   {
4568     try
4569     {
4570       if (sourceType == null)
4571       {
4572         sourceType = FormatAdapter.checkProtocol(file);
4573       }
4574       // if the file isn't identified, or not positively identified as some
4575       // other filetype (PFAM is default unidentified alignment file type) then
4576       // try to parse as annotation.
4577       boolean isAnnotation = (format == null
4578               || FileFormat.Pfam.equals(format))
4579                       ? new AnnotationFile().annotateAlignmentView(viewport,
4580                               file, sourceType)
4581                       : false;
4582
4583       if (!isAnnotation)
4584       {
4585         // first see if its a T-COFFEE score file
4586         TCoffeeScoreFile tcf = null;
4587         try
4588         {
4589           tcf = new TCoffeeScoreFile(file, sourceType);
4590           if (tcf.isValid())
4591           {
4592             if (tcf.annotateAlignment(viewport.getAlignment(), true))
4593             {
4594               buildColourMenu();
4595               changeColour(
4596                       new TCoffeeColourScheme(viewport.getAlignment()));
4597               isAnnotation = true;
4598               statusBar.setText(MessageManager.getString(
4599                       "label.successfully_pasted_tcoffee_scores_to_alignment"));
4600             }
4601             else
4602             {
4603               // some problem - if no warning its probable that the ID matching
4604               // process didn't work
4605               JvOptionPane.showMessageDialog(Desktop.desktop,
4606                       tcf.getWarningMessage() == null
4607                               ? MessageManager.getString(
4608                                       "label.check_file_matches_sequence_ids_alignment")
4609                               : tcf.getWarningMessage(),
4610                       MessageManager.getString(
4611                               "label.problem_reading_tcoffee_score_file"),
4612                       JvOptionPane.WARNING_MESSAGE);
4613             }
4614           }
4615           else
4616           {
4617             tcf = null;
4618           }
4619         } catch (Exception x)
4620         {
4621           Cache.log.debug(
4622                   "Exception when processing data source as T-COFFEE score file",
4623                   x);
4624           tcf = null;
4625         }
4626         if (tcf == null)
4627         {
4628           // try to see if its a JNet 'concise' style annotation file *before*
4629           // we
4630           // try to parse it as a features file
4631           if (format == null)
4632           {
4633             format = new IdentifyFile().identify(file, sourceType);
4634           }
4635           if (FileFormat.ScoreMatrix == format)
4636           {
4637             ScoreMatrixFile sm = new ScoreMatrixFile(
4638                     new FileParse(file, sourceType));
4639             sm.parse();
4640             // todo: i18n this message
4641             statusBar.setText(MessageManager.formatMessage(
4642                     "label.successfully_loaded_matrix",
4643                     sm.getMatrixName()));
4644           }
4645           else if (FileFormat.Jnet.equals(format))
4646           {
4647             JPredFile predictions = new JPredFile(file, sourceType);
4648             new JnetAnnotationMaker();
4649             JnetAnnotationMaker.add_annotation(predictions,
4650                     viewport.getAlignment(), 0, false);
4651             viewport.getAlignment().setupJPredAlignment();
4652             isAnnotation = true;
4653           }
4654           // else if (IdentifyFile.FeaturesFile.equals(format))
4655           else if (FileFormat.Features.equals(format))
4656           {
4657             if (parseFeaturesFile(file, sourceType))
4658             {
4659               alignPanel.paintAlignment(true, true);
4660             }
4661           }
4662           else
4663           {
4664             new FileLoader().LoadFile(viewport, file, sourceType, format);
4665           }
4666         }
4667       }
4668       if (isAnnotation)
4669       {
4670
4671         alignPanel.adjustAnnotationHeight();
4672         viewport.updateSequenceIdColours();
4673         buildSortByAnnotationScoresMenu();
4674         alignPanel.paintAlignment(true, true);
4675       }
4676     } catch (Exception ex)
4677     {
4678       ex.printStackTrace();
4679     } catch (OutOfMemoryError oom)
4680     {
4681       try
4682       {
4683         System.gc();
4684       } catch (Exception x)
4685       {
4686       }
4687       new OOMWarning(
4688               "loading data "
4689                       + (sourceType != null
4690                               ? (sourceType == DataSourceType.PASTE
4691                                       ? "from clipboard."
4692                                       : "using " + sourceType + " from "
4693                                               + file)
4694                               : ".")
4695                       + (format != null
4696                               ? "(parsing as '" + format + "' file)"
4697                               : ""),
4698               oom, Desktop.desktop);
4699     }
4700   }
4701
4702   /**
4703    * Method invoked by the ChangeListener on the tabbed pane, in other words
4704    * when a different tabbed pane is selected by the user or programmatically.
4705    */
4706   @Override
4707   public void tabSelectionChanged(int index)
4708   {
4709     if (index > -1)
4710     {
4711       alignPanel = alignPanels.get(index);
4712       viewport = alignPanel.av;
4713       avc.setViewportAndAlignmentPanel(viewport, alignPanel);
4714       setMenusFromViewport(viewport);
4715     }
4716
4717     /*
4718      * 'focus' any colour slider that is open to the selected viewport
4719      */
4720     if (viewport.getConservationSelected())
4721     {
4722       SliderPanel.setConservationSlider(alignPanel,
4723               viewport.getResidueShading(), alignPanel.getViewName());
4724     }
4725     else
4726     {
4727       SliderPanel.hideConservationSlider();
4728     }
4729     if (viewport.getAbovePIDThreshold())
4730     {
4731       SliderPanel.setPIDSliderSource(alignPanel,
4732               viewport.getResidueShading(), alignPanel.getViewName());
4733     }
4734     else
4735     {
4736       SliderPanel.hidePIDSlider();
4737     }
4738
4739     /*
4740      * If there is a frame linked to this one in a SplitPane, switch it to the
4741      * same view tab index. No infinite recursion of calls should happen, since
4742      * tabSelectionChanged() should not get invoked on setting the selected
4743      * index to an unchanged value. Guard against setting an invalid index
4744      * before the new view peer tab has been created.
4745      */
4746     final AlignViewportI peer = viewport.getCodingComplement();
4747     if (peer != null)
4748     {
4749       AlignFrame linkedAlignFrame = ((AlignViewport) peer)
4750               .getAlignPanel().alignFrame;
4751       if (linkedAlignFrame.tabbedPane.getTabCount() > index)
4752       {
4753         linkedAlignFrame.tabbedPane.setSelectedIndex(index);
4754       }
4755     }
4756   }
4757
4758   /**
4759    * On right mouse click on view tab, prompt for and set new view name.
4760    */
4761   @Override
4762   public void tabbedPane_mousePressed(MouseEvent e)
4763   {
4764     if (e.isPopupTrigger())
4765     {
4766       String msg = MessageManager.getString("label.enter_view_name");
4767       String reply = JvOptionPane.showInternalInputDialog(this, msg, msg,
4768               JvOptionPane.QUESTION_MESSAGE);
4769
4770       if (reply != null)
4771       {
4772         viewport.viewName = reply;
4773         // TODO warn if reply is in getExistingViewNames()?
4774         tabbedPane.setTitleAt(tabbedPane.getSelectedIndex(), reply);
4775       }
4776     }
4777   }
4778
4779   public AlignViewport getCurrentView()
4780   {
4781     return viewport;
4782   }
4783
4784   /**
4785    * Open the dialog for regex description parsing.
4786    */
4787   @Override
4788   protected void extractScores_actionPerformed(ActionEvent e)
4789   {
4790     ParseProperties pp = new jalview.analysis.ParseProperties(
4791             viewport.getAlignment());
4792     // TODO: verify regex and introduce GUI dialog for version 2.5
4793     // if (pp.getScoresFromDescription("col", "score column ",
4794     // "\\W*([-+]?\\d*\\.?\\d*e?-?\\d*)\\W+([-+]?\\d*\\.?\\d*e?-?\\d*)",
4795     // true)>0)
4796     if (pp.getScoresFromDescription("description column",
4797             "score in description column ", "\\W*([-+eE0-9.]+)", true) > 0)
4798     {
4799       buildSortByAnnotationScoresMenu();
4800     }
4801   }
4802
4803   /*
4804    * (non-Javadoc)
4805    * 
4806    * @see
4807    * jalview.jbgui.GAlignFrame#showDbRefs_actionPerformed(java.awt.event.ActionEvent
4808    * )
4809    */
4810   @Override
4811   protected void showDbRefs_actionPerformed(ActionEvent e)
4812   {
4813     viewport.setShowDBRefs(showDbRefsMenuitem.isSelected());
4814   }
4815
4816   /*
4817    * (non-Javadoc)
4818    * 
4819    * @seejalview.jbgui.GAlignFrame#showNpFeats_actionPerformed(java.awt.event.
4820    * ActionEvent)
4821    */
4822   @Override
4823   protected void showNpFeats_actionPerformed(ActionEvent e)
4824   {
4825     viewport.setShowNPFeats(showNpFeatsMenuitem.isSelected());
4826   }
4827
4828   /**
4829    * find the viewport amongst the tabs in this alignment frame and close that
4830    * tab
4831    * 
4832    * @param av
4833    */
4834   public boolean closeView(AlignViewportI av)
4835   {
4836     if (viewport == av)
4837     {
4838       this.closeMenuItem_actionPerformed(false);
4839       return true;
4840     }
4841     Component[] comp = tabbedPane.getComponents();
4842     for (int i = 0; comp != null && i < comp.length; i++)
4843     {
4844       if (comp[i] instanceof AlignmentPanel)
4845       {
4846         if (((AlignmentPanel) comp[i]).av == av)
4847         {
4848           // close the view.
4849           closeView((AlignmentPanel) comp[i]);
4850           return true;
4851         }
4852       }
4853     }
4854     return false;
4855   }
4856
4857   protected void build_fetchdbmenu(JMenu webService)
4858   {
4859     // Temporary hack - DBRef Fetcher always top level ws entry.
4860     // TODO We probably want to store a sequence database checklist in
4861     // preferences and have checkboxes.. rather than individual sources selected
4862     // here
4863     final JMenu rfetch = new JMenu(
4864             MessageManager.getString("action.fetch_db_references"));
4865     rfetch.setToolTipText(MessageManager.getString(
4866             "label.retrieve_parse_sequence_database_records_alignment_or_selected_sequences"));
4867     webService.add(rfetch);
4868
4869     final JCheckBoxMenuItem trimrs = new JCheckBoxMenuItem(
4870             MessageManager.getString("option.trim_retrieved_seqs"));
4871     trimrs.setToolTipText(
4872             MessageManager.getString("label.trim_retrieved_sequences"));
4873     trimrs.setSelected(
4874             Cache.getDefault(DBRefFetcher.TRIM_RETRIEVED_SEQUENCES, true));
4875     trimrs.addActionListener(new ActionListener()
4876     {
4877       @Override
4878       public void actionPerformed(ActionEvent e)
4879       {
4880         trimrs.setSelected(trimrs.isSelected());
4881         Cache.setProperty(DBRefFetcher.TRIM_RETRIEVED_SEQUENCES,
4882                 Boolean.valueOf(trimrs.isSelected()).toString());
4883       };
4884     });
4885     rfetch.add(trimrs);
4886     JMenuItem fetchr = new JMenuItem(
4887             MessageManager.getString("label.standard_databases"));
4888     fetchr.setToolTipText(
4889             MessageManager.getString("label.fetch_embl_uniprot"));
4890     fetchr.addActionListener(new ActionListener()
4891     {
4892
4893       @Override
4894       public void actionPerformed(ActionEvent e)
4895       {
4896         new Thread(new Runnable()
4897         {
4898           @Override
4899           public void run()
4900           {
4901             boolean isNucleotide = alignPanel.alignFrame.getViewport()
4902                     .getAlignment().isNucleotide();
4903             DBRefFetcher dbRefFetcher = new DBRefFetcher(
4904                     alignPanel.av.getSequenceSelection(),
4905                     alignPanel.alignFrame, null,
4906                     alignPanel.alignFrame.featureSettings, isNucleotide);
4907             dbRefFetcher.addListener(new FetchFinishedListenerI()
4908             {
4909               @Override
4910               public void finished()
4911               {
4912                 AlignFrame.this.setMenusForViewport();
4913               }
4914             });
4915             dbRefFetcher.fetchDBRefs(false);
4916           }
4917         }).start();
4918
4919       }
4920
4921     });
4922     rfetch.add(fetchr);
4923     final AlignFrame me = this;
4924     new Thread(new Runnable()
4925     {
4926       @Override
4927       public void run()
4928       {
4929         final jalview.ws.SequenceFetcher sf = jalview.gui.SequenceFetcher
4930                 .getSequenceFetcherSingleton(me);
4931         javax.swing.SwingUtilities.invokeLater(new Runnable()
4932         {
4933           @Override
4934           public void run()
4935           {
4936             String[] dbclasses = sf.getOrderedSupportedSources();
4937             // sf.getDbInstances(jalview.ws.dbsources.DasSequenceSource.class);
4938             // jalview.util.QuickSort.sort(otherdb, otherdb);
4939             List<DbSourceProxy> otherdb;
4940             JMenu dfetch = new JMenu();
4941             JMenu ifetch = new JMenu();
4942             JMenuItem fetchr = null;
4943             int comp = 0, icomp = 0, mcomp = 15;
4944             String mname = null;
4945             int dbi = 0;
4946             for (String dbclass : dbclasses)
4947             {
4948               otherdb = sf.getSourceProxy(dbclass);
4949               // add a single entry for this class, or submenu allowing 'fetch
4950               // all' or pick one
4951               if (otherdb == null || otherdb.size() < 1)
4952               {
4953                 continue;
4954               }
4955               // List<DbSourceProxy> dbs=otherdb;
4956               // otherdb=new ArrayList<DbSourceProxy>();
4957               // for (DbSourceProxy db:dbs)
4958               // {
4959               // if (!db.isA(DBRefSource.ALIGNMENTDB)
4960               // }
4961               if (mname == null)
4962               {
4963                 mname = "From " + dbclass;
4964               }
4965               if (otherdb.size() == 1)
4966               {
4967                 final DbSourceProxy[] dassource = otherdb
4968                         .toArray(new DbSourceProxy[0]);
4969                 DbSourceProxy src = otherdb.get(0);
4970                 fetchr = new JMenuItem(src.getDbSource());
4971                 fetchr.addActionListener(new ActionListener()
4972                 {
4973
4974                   @Override
4975                   public void actionPerformed(ActionEvent e)
4976                   {
4977                     new Thread(new Runnable()
4978                     {
4979
4980                       @Override
4981                       public void run()
4982                       {
4983                         boolean isNucleotide = alignPanel.alignFrame
4984                                 .getViewport().getAlignment()
4985                                 .isNucleotide();
4986                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
4987                                 alignPanel.av.getSequenceSelection(),
4988                                 alignPanel.alignFrame, dassource,
4989                                 alignPanel.alignFrame.featureSettings,
4990                                 isNucleotide);
4991                         dbRefFetcher
4992                                 .addListener(new FetchFinishedListenerI()
4993                                 {
4994                                   @Override
4995                                   public void finished()
4996                                   {
4997                                     AlignFrame.this.setMenusForViewport();
4998                                   }
4999                                 });
5000                         dbRefFetcher.fetchDBRefs(false);
5001                       }
5002                     }).start();
5003                   }
5004
5005                 });
5006                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5007                         MessageManager.formatMessage(
5008                                 "label.fetch_retrieve_from", new Object[]
5009                                 { src.getDbName() })));
5010                 dfetch.add(fetchr);
5011                 comp++;
5012               }
5013               else
5014               {
5015                 final DbSourceProxy[] dassource = otherdb
5016                         .toArray(new DbSourceProxy[0]);
5017                 // fetch all entry
5018                 DbSourceProxy src = otherdb.get(0);
5019                 fetchr = new JMenuItem(MessageManager
5020                         .formatMessage("label.fetch_all_param", new Object[]
5021                         { src.getDbSource() }));
5022                 fetchr.addActionListener(new ActionListener()
5023                 {
5024                   @Override
5025                   public void actionPerformed(ActionEvent e)
5026                   {
5027                     new Thread(new Runnable()
5028                     {
5029
5030                       @Override
5031                       public void run()
5032                       {
5033                         boolean isNucleotide = alignPanel.alignFrame
5034                                 .getViewport().getAlignment()
5035                                 .isNucleotide();
5036                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
5037                                 alignPanel.av.getSequenceSelection(),
5038                                 alignPanel.alignFrame, dassource,
5039                                 alignPanel.alignFrame.featureSettings,
5040                                 isNucleotide);
5041                         dbRefFetcher
5042                                 .addListener(new FetchFinishedListenerI()
5043                                 {
5044                                   @Override
5045                                   public void finished()
5046                                   {
5047                                     AlignFrame.this.setMenusForViewport();
5048                                   }
5049                                 });
5050                         dbRefFetcher.fetchDBRefs(false);
5051                       }
5052                     }).start();
5053                   }
5054                 });
5055
5056                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5057                         MessageManager.formatMessage(
5058                                 "label.fetch_retrieve_from_all_sources",
5059                                 new Object[]
5060                                 { Integer.valueOf(otherdb.size())
5061                                         .toString(),
5062                                     src.getDbSource(), src.getDbName() })));
5063                 dfetch.add(fetchr);
5064                 comp++;
5065                 // and then build the rest of the individual menus
5066                 ifetch = new JMenu(MessageManager.formatMessage(
5067                         "label.source_from_db_source", new Object[]
5068                         { src.getDbSource() }));
5069                 icomp = 0;
5070                 String imname = null;
5071                 int i = 0;
5072                 for (DbSourceProxy sproxy : otherdb)
5073                 {
5074                   String dbname = sproxy.getDbName();
5075                   String sname = dbname.length() > 5
5076                           ? dbname.substring(0, 5) + "..."
5077                           : dbname;
5078                   String msname = dbname.length() > 10
5079                           ? dbname.substring(0, 10) + "..."
5080                           : dbname;
5081                   if (imname == null)
5082                   {
5083                     imname = MessageManager
5084                             .formatMessage("label.from_msname", new Object[]
5085                             { sname });
5086                   }
5087                   fetchr = new JMenuItem(msname);
5088                   final DbSourceProxy[] dassrc = { sproxy };
5089                   fetchr.addActionListener(new ActionListener()
5090                   {
5091
5092                     @Override
5093                     public void actionPerformed(ActionEvent e)
5094                     {
5095                       new Thread(new Runnable()
5096                       {
5097
5098                         @Override
5099                         public void run()
5100                         {
5101                           boolean isNucleotide = alignPanel.alignFrame
5102                                   .getViewport().getAlignment()
5103                                   .isNucleotide();
5104                           DBRefFetcher dbRefFetcher = new DBRefFetcher(
5105                                   alignPanel.av.getSequenceSelection(),
5106                                   alignPanel.alignFrame, dassrc,
5107                                   alignPanel.alignFrame.featureSettings,
5108                                   isNucleotide);
5109                           dbRefFetcher
5110                                   .addListener(new FetchFinishedListenerI()
5111                                   {
5112                                     @Override
5113                                     public void finished()
5114                                     {
5115                                       AlignFrame.this.setMenusForViewport();
5116                                     }
5117                                   });
5118                           dbRefFetcher.fetchDBRefs(false);
5119                         }
5120                       }).start();
5121                     }
5122
5123                   });
5124                   fetchr.setToolTipText(
5125                           "<html>" + MessageManager.formatMessage(
5126                                   "label.fetch_retrieve_from", new Object[]
5127                                   { dbname }));
5128                   ifetch.add(fetchr);
5129                   ++i;
5130                   if (++icomp >= mcomp || i == (otherdb.size()))
5131                   {
5132                     ifetch.setText(MessageManager.formatMessage(
5133                             "label.source_to_target", imname, sname));
5134                     dfetch.add(ifetch);
5135                     ifetch = new JMenu();
5136                     imname = null;
5137                     icomp = 0;
5138                     comp++;
5139                   }
5140                 }
5141               }
5142               ++dbi;
5143               if (comp >= mcomp || dbi >= (dbclasses.length))
5144               {
5145                 dfetch.setText(MessageManager.formatMessage(
5146                         "label.source_to_target", mname, dbclass));
5147                 rfetch.add(dfetch);
5148                 dfetch = new JMenu();
5149                 mname = null;
5150                 comp = 0;
5151               }
5152             }
5153           }
5154         });
5155       }
5156     }).start();
5157
5158   }
5159
5160   /**
5161    * Left justify the whole alignment.
5162    */
5163   @Override
5164   protected void justifyLeftMenuItem_actionPerformed(ActionEvent e)
5165   {
5166     AlignmentI al = viewport.getAlignment();
5167     al.justify(false);
5168     viewport.firePropertyChange("alignment", null, al);
5169   }
5170
5171   /**
5172    * Right justify the whole alignment.
5173    */
5174   @Override
5175   protected void justifyRightMenuItem_actionPerformed(ActionEvent e)
5176   {
5177     AlignmentI al = viewport.getAlignment();
5178     al.justify(true);
5179     viewport.firePropertyChange("alignment", null, al);
5180   }
5181
5182   @Override
5183   public void setShowSeqFeatures(boolean b)
5184   {
5185     showSeqFeatures.setSelected(b);
5186     viewport.setShowSequenceFeatures(b);
5187   }
5188
5189   /*
5190    * (non-Javadoc)
5191    * 
5192    * @see
5193    * jalview.jbgui.GAlignFrame#showUnconservedMenuItem_actionPerformed(java.
5194    * awt.event.ActionEvent)
5195    */
5196   @Override
5197   protected void showUnconservedMenuItem_actionPerformed(ActionEvent e)
5198   {
5199     viewport.setShowUnconserved(showNonconservedMenuItem.getState());
5200     alignPanel.paintAlignment(false, false);
5201   }
5202
5203   /*
5204    * (non-Javadoc)
5205    * 
5206    * @see
5207    * jalview.jbgui.GAlignFrame#showGroupConsensus_actionPerformed(java.awt.event
5208    * .ActionEvent)
5209    */
5210   @Override
5211   protected void showGroupConsensus_actionPerformed(ActionEvent e)
5212   {
5213     viewport.setShowGroupConsensus(showGroupConsensus.getState());
5214     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5215
5216   }
5217
5218   /*
5219    * (non-Javadoc)
5220    * 
5221    * @see
5222    * jalview.jbgui.GAlignFrame#showGroupConservation_actionPerformed(java.awt
5223    * .event.ActionEvent)
5224    */
5225   @Override
5226   protected void showGroupConservation_actionPerformed(ActionEvent e)
5227   {
5228     viewport.setShowGroupConservation(showGroupConservation.getState());
5229     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5230   }
5231
5232   /*
5233    * (non-Javadoc)
5234    * 
5235    * @see
5236    * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt
5237    * .event.ActionEvent)
5238    */
5239   @Override
5240   protected void showConsensusHistogram_actionPerformed(ActionEvent e)
5241   {
5242     viewport.setShowConsensusHistogram(showConsensusHistogram.getState());
5243     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5244   }
5245
5246   /*
5247    * (non-Javadoc)
5248    * 
5249    * @see
5250    * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt
5251    * .event.ActionEvent)
5252    */
5253   @Override
5254   protected void showSequenceLogo_actionPerformed(ActionEvent e)
5255   {
5256     viewport.setShowSequenceLogo(showSequenceLogo.getState());
5257     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5258   }
5259
5260   @Override
5261   protected void normaliseSequenceLogo_actionPerformed(ActionEvent e)
5262   {
5263     showSequenceLogo.setState(true);
5264     viewport.setShowSequenceLogo(true);
5265     viewport.setNormaliseSequenceLogo(normaliseSequenceLogo.getState());
5266     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5267   }
5268
5269   @Override
5270   protected void applyAutoAnnotationSettings_actionPerformed(ActionEvent e)
5271   {
5272     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5273   }
5274
5275   /*
5276    * (non-Javadoc)
5277    * 
5278    * @see
5279    * jalview.jbgui.GAlignFrame#makeGrpsFromSelection_actionPerformed(java.awt
5280    * .event.ActionEvent)
5281    */
5282   @Override
5283   protected void makeGrpsFromSelection_actionPerformed(ActionEvent e)
5284   {
5285     if (avc.makeGroupsFromSelection())
5286     {
5287       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5288       alignPanel.updateAnnotation();
5289       alignPanel.paintAlignment(true, true);
5290     }
5291   }
5292
5293   public void clearAlignmentSeqRep()
5294   {
5295     // TODO refactor alignmentseqrep to controller
5296     if (viewport.getAlignment().hasSeqrep())
5297     {
5298       viewport.getAlignment().setSeqrep(null);
5299       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5300       alignPanel.updateAnnotation();
5301       alignPanel.paintAlignment(true, true);
5302     }
5303   }
5304
5305   @Override
5306   protected void createGroup_actionPerformed(ActionEvent e)
5307   {
5308     if (avc.createGroup())
5309     {
5310       alignPanel.alignmentChanged();
5311     }
5312   }
5313
5314   @Override
5315   protected void unGroup_actionPerformed(ActionEvent e)
5316   {
5317     if (avc.unGroup())
5318     {
5319       alignPanel.alignmentChanged();
5320     }
5321   }
5322
5323   /**
5324    * make the given alignmentPanel the currently selected tab
5325    * 
5326    * @param alignmentPanel
5327    */
5328   public void setDisplayedView(AlignmentPanel alignmentPanel)
5329   {
5330     if (!viewport.getSequenceSetId()
5331             .equals(alignmentPanel.av.getSequenceSetId()))
5332     {
5333       throw new Error(MessageManager.getString(
5334               "error.implementation_error_cannot_show_view_alignment_frame"));
5335     }
5336     if (tabbedPane != null && tabbedPane.getTabCount() > 0 && alignPanels
5337             .indexOf(alignmentPanel) != tabbedPane.getSelectedIndex())
5338     {
5339       tabbedPane.setSelectedIndex(alignPanels.indexOf(alignmentPanel));
5340     }
5341   }
5342
5343   /**
5344    * Action on selection of menu options to Show or Hide annotations.
5345    * 
5346    * @param visible
5347    * @param forSequences
5348    *          update sequence-related annotations
5349    * @param forAlignment
5350    *          update non-sequence-related annotations
5351    */
5352   @Override
5353   protected void setAnnotationsVisibility(boolean visible,
5354           boolean forSequences, boolean forAlignment)
5355   {
5356     AlignmentAnnotation[] anns = alignPanel.getAlignment()
5357             .getAlignmentAnnotation();
5358     if (anns == null)
5359     {
5360       return;
5361     }
5362     for (AlignmentAnnotation aa : anns)
5363     {
5364       /*
5365        * don't display non-positional annotations on an alignment
5366        */
5367       if (aa.annotations == null)
5368       {
5369         continue;
5370       }
5371       boolean apply = (aa.sequenceRef == null && forAlignment)
5372               || (aa.sequenceRef != null && forSequences);
5373       if (apply)
5374       {
5375         aa.visible = visible;
5376       }
5377     }
5378     alignPanel.validateAnnotationDimensions(true);
5379     alignPanel.alignmentChanged();
5380   }
5381
5382   /**
5383    * Store selected annotation sort order for the view and repaint.
5384    */
5385   @Override
5386   protected void sortAnnotations_actionPerformed()
5387   {
5388     this.alignPanel.av.setSortAnnotationsBy(getAnnotationSortOrder());
5389     this.alignPanel.av
5390             .setShowAutocalculatedAbove(isShowAutoCalculatedAbove());
5391     alignPanel.paintAlignment(false, false);
5392   }
5393
5394   /**
5395    * 
5396    * @return alignment panels in this alignment frame
5397    */
5398   public List<? extends AlignmentViewPanel> getAlignPanels()
5399   {
5400     return alignPanels == null ? Arrays.asList(alignPanel) : alignPanels;
5401   }
5402
5403   /**
5404    * Open a new alignment window, with the cDNA associated with this (protein)
5405    * alignment, aligned as is the protein.
5406    */
5407   protected void viewAsCdna_actionPerformed()
5408   {
5409     // TODO no longer a menu action - refactor as required
5410     final AlignmentI alignment = getViewport().getAlignment();
5411     List<AlignedCodonFrame> mappings = alignment.getCodonFrames();
5412     if (mappings == null)
5413     {
5414       return;
5415     }
5416     List<SequenceI> cdnaSeqs = new ArrayList<>();
5417     for (SequenceI aaSeq : alignment.getSequences())
5418     {
5419       for (AlignedCodonFrame acf : mappings)
5420       {
5421         SequenceI dnaSeq = acf.getDnaForAaSeq(aaSeq.getDatasetSequence());
5422         if (dnaSeq != null)
5423         {
5424           /*
5425            * There is a cDNA mapping for this protein sequence - add to new
5426            * alignment. It will share the same dataset sequence as other mapped
5427            * cDNA (no new mappings need to be created).
5428            */
5429           final Sequence newSeq = new Sequence(dnaSeq);
5430           newSeq.setDatasetSequence(dnaSeq);
5431           cdnaSeqs.add(newSeq);
5432         }
5433       }
5434     }
5435     if (cdnaSeqs.size() == 0)
5436     {
5437       // show a warning dialog no mapped cDNA
5438       return;
5439     }
5440     AlignmentI cdna = new Alignment(
5441             cdnaSeqs.toArray(new SequenceI[cdnaSeqs.size()]));
5442     GAlignFrame alignFrame = new AlignFrame(cdna, AlignFrame.DEFAULT_WIDTH,
5443             AlignFrame.DEFAULT_HEIGHT);
5444     cdna.alignAs(alignment);
5445     String newtitle = "cDNA " + MessageManager.getString("label.for") + " "
5446             + this.title;
5447     Desktop.addInternalFrame(alignFrame, newtitle, AlignFrame.DEFAULT_WIDTH,
5448             AlignFrame.DEFAULT_HEIGHT);
5449   }
5450
5451   /**
5452    * Set visibility of dna/protein complement view (available when shown in a
5453    * split frame).
5454    * 
5455    * @param show
5456    */
5457   @Override
5458   protected void showComplement_actionPerformed(boolean show)
5459   {
5460     SplitContainerI sf = getSplitViewContainer();
5461     if (sf != null)
5462     {
5463       sf.setComplementVisible(this, show);
5464     }
5465   }
5466
5467   /**
5468    * Generate the reverse (optionally complemented) of the selected sequences,
5469    * and add them to the alignment
5470    */
5471   @Override
5472   protected void showReverse_actionPerformed(boolean complement)
5473   {
5474     AlignmentI al = null;
5475     try
5476     {
5477       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
5478       al = dna.reverseCdna(complement);
5479       viewport.addAlignment(al, "");
5480       addHistoryItem(new EditCommand(
5481               MessageManager.getString("label.add_sequences"), Action.PASTE,
5482               al.getSequencesArray(), 0, al.getWidth(),
5483               viewport.getAlignment()));
5484     } catch (Exception ex)
5485     {
5486       System.err.println(ex.getMessage());
5487       return;
5488     }
5489   }
5490
5491   /**
5492    * Try to run a script in the Groovy console, having first ensured that this
5493    * AlignFrame is set as currentAlignFrame in Desktop, to allow the script to
5494    * be targeted at this alignment.
5495    */
5496   @Override
5497   protected void runGroovy_actionPerformed()
5498   {
5499     Jalview.setCurrentAlignFrame(this);
5500     groovy.ui.Console console = Desktop.getGroovyConsole();
5501     if (console != null)
5502     {
5503       try
5504       {
5505         console.runScript();
5506       } catch (Exception ex)
5507       {
5508         System.err.println((ex.toString()));
5509         JvOptionPane.showInternalMessageDialog(Desktop.desktop,
5510                 MessageManager.getString("label.couldnt_run_groovy_script"),
5511                 MessageManager.getString("label.groovy_support_failed"),
5512                 JvOptionPane.ERROR_MESSAGE);
5513       }
5514     }
5515     else
5516     {
5517       System.err.println("Can't run Groovy script as console not found");
5518     }
5519   }
5520
5521   /**
5522    * Hides columns containing (or not containing) a specified feature, provided
5523    * that would not leave all columns hidden
5524    * 
5525    * @param featureType
5526    * @param columnsContaining
5527    * @return
5528    */
5529   public boolean hideFeatureColumns(String featureType,
5530           boolean columnsContaining)
5531   {
5532     boolean notForHiding = avc.markColumnsContainingFeatures(
5533             columnsContaining, false, false, featureType);
5534     if (notForHiding)
5535     {
5536       if (avc.markColumnsContainingFeatures(!columnsContaining, false,
5537               false, featureType))
5538       {
5539         getViewport().hideSelectedColumns();
5540         return true;
5541       }
5542     }
5543     return false;
5544   }
5545
5546   @Override
5547   protected void selectHighlightedColumns_actionPerformed(
5548           ActionEvent actionEvent)
5549   {
5550     // include key modifier check in case user selects from menu
5551     avc.markHighlightedColumns(
5552             (actionEvent.getModifiers() & ActionEvent.ALT_MASK) != 0, true,
5553             (actionEvent.getModifiers() & (ActionEvent.META_MASK
5554                     | ActionEvent.CTRL_MASK)) != 0);
5555   }
5556
5557   /**
5558    * Rebuilds the Colour menu, including any user-defined colours which have
5559    * been loaded either on startup or during the session
5560    */
5561   public void buildColourMenu()
5562   {
5563     colourMenu.removeAll();
5564
5565     colourMenu.add(applyToAllGroups);
5566     colourMenu.add(textColour);
5567     colourMenu.addSeparator();
5568
5569     ColourMenuHelper.addMenuItems(colourMenu, this, viewport.getAlignment(),
5570             false);
5571
5572     colourMenu.addSeparator();
5573     colourMenu.add(conservationMenuItem);
5574     colourMenu.add(modifyConservation);
5575     colourMenu.add(abovePIDThreshold);
5576     colourMenu.add(modifyPID);
5577     colourMenu.add(annotationColour);
5578
5579     ColourSchemeI colourScheme = viewport.getGlobalColourScheme();
5580     ColourMenuHelper.setColourSelected(colourMenu, colourScheme);
5581   }
5582
5583   /**
5584    * Open a dialog (if not already open) that allows the user to select and
5585    * calculate PCA or Tree analysis
5586    */
5587   protected void openTreePcaDialog()
5588   {
5589     if (alignPanel.getCalculationDialog() == null)
5590     {
5591       new CalculationChooser(AlignFrame.this);
5592     }
5593   }
5594
5595   @Override
5596   protected void loadVcf_actionPerformed()
5597   {
5598     JalviewFileChooser chooser = new JalviewFileChooser(
5599             Cache.getProperty("LAST_DIRECTORY"));
5600     chooser.setFileView(new JalviewFileView());
5601     chooser.setDialogTitle(MessageManager.getString("label.load_vcf_file"));
5602     chooser.setToolTipText(MessageManager.getString("label.load_vcf_file"));
5603
5604     int value = chooser.showOpenDialog(null);
5605
5606     if (value == JalviewFileChooser.APPROVE_OPTION)
5607     {
5608       String choice = chooser.getSelectedFile().getPath();
5609       Cache.setProperty("LAST_DIRECTORY", choice);
5610       SequenceI[] seqs = viewport.getAlignment().getSequencesArray();
5611       new VCFLoader(choice).loadVCF(seqs, this);
5612     }
5613
5614   }
5615 }
5616
5617 class PrintThread extends Thread
5618 {
5619   AlignmentPanel ap;
5620
5621   public PrintThread(AlignmentPanel ap)
5622   {
5623     this.ap = ap;
5624   }
5625
5626   static PageFormat pf;
5627
5628   @Override
5629   public void run()
5630   {
5631     PrinterJob printJob = PrinterJob.getPrinterJob();
5632
5633     if (pf != null)
5634     {
5635       printJob.setPrintable(ap, pf);
5636     }
5637     else
5638     {
5639       printJob.setPrintable(ap);
5640     }
5641
5642     if (printJob.printDialog())
5643     {
5644       try
5645       {
5646         printJob.print();
5647       } catch (Exception PrintException)
5648       {
5649         PrintException.printStackTrace();
5650       }
5651     }
5652   }
5653 }