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 java.awt.BorderLayout;
  24 import java.awt.Color;
  25 import java.awt.Component;
  26 import java.awt.Rectangle;
  27 import java.awt.Toolkit;
  28 import java.awt.datatransfer.Clipboard;
  29 import java.awt.datatransfer.DataFlavor;
  30 import java.awt.datatransfer.StringSelection;
  31 import java.awt.datatransfer.Transferable;
  32 import java.awt.dnd.DnDConstants;
  33 import java.awt.dnd.DropTargetDragEvent;
  34 import java.awt.dnd.DropTargetDropEvent;
  35 import java.awt.dnd.DropTargetEvent;
  36 import java.awt.dnd.DropTargetListener;
  37 import java.awt.event.ActionEvent;
  38 import java.awt.event.ActionListener;
  39 import java.awt.event.FocusAdapter;
  40 import java.awt.event.FocusEvent;
  41 import java.awt.event.ItemEvent;
  42 import java.awt.event.ItemListener;
  43 import java.awt.event.KeyAdapter;
  44 import java.awt.event.KeyEvent;
  45 import java.awt.event.MouseEvent;
  46 import java.awt.print.PageFormat;
  47 import java.awt.print.PrinterJob;
  48 import java.beans.PropertyChangeEvent;
  49 import java.io.File;
  50 import java.io.FileWriter;
  51 import java.io.IOException;
  52 import java.io.OutputStreamWriter;
  53 import java.io.PrintWriter;
  54 import java.net.URL;
  55 import java.util.ArrayList;
  56 import java.util.Arrays;
  57 import java.util.Deque;
  58 import java.util.Enumeration;
  59 import java.util.Hashtable;
  60 import java.util.List;
  61 import java.util.Locale;
  62 import java.util.Vector;
  63
  64 import javax.swing.ButtonGroup;
  65 import javax.swing.JCheckBoxMenuItem;
  66 import javax.swing.JComponent;
  67 import javax.swing.JEditorPane;
  68 import javax.swing.JInternalFrame;
  69 import javax.swing.JLabel;
  70 import javax.swing.JLayeredPane;
  71 import javax.swing.JMenu;
  72 import javax.swing.JMenuItem;
  73 import javax.swing.JPanel;
  74 import javax.swing.JScrollPane;
  75 import javax.swing.SwingUtilities;
  76
  77 import ext.vamsas.ServiceHandle;
  78 import jalview.analysis.AlignmentSorter;
  79 import jalview.analysis.AlignmentUtils;
  80 import jalview.analysis.CrossRef;
  81 import jalview.analysis.Dna;
  82 import jalview.analysis.GeneticCodeI;
  83 import jalview.analysis.ParseProperties;
  84 import jalview.analysis.SequenceIdMatcher;
  85 import jalview.api.AlignExportSettingsI;
  86 import jalview.api.AlignViewControllerGuiI;
  87 import jalview.api.AlignViewControllerI;
  88 import jalview.api.AlignViewportI;
  89 import jalview.api.AlignmentViewPanel;
  90 import jalview.api.FeatureSettingsControllerI;
  91 import jalview.api.FeatureSettingsModelI;
  92 import jalview.api.SplitContainerI;
  93 import jalview.api.ViewStyleI;
  94 import jalview.api.analysis.SimilarityParamsI;
  95 import jalview.bin.Cache;
  96 import jalview.bin.Console;
  97 import jalview.bin.Jalview;
  98 import jalview.bin.groovy.JalviewObjectI;
  99 import jalview.commands.CommandI;
 100 import jalview.commands.EditCommand;
 101 import jalview.commands.EditCommand.Action;
 102 import jalview.commands.OrderCommand;
 103 import jalview.commands.RemoveGapColCommand;
 104 import jalview.commands.RemoveGapsCommand;
 105 import jalview.commands.SlideSequencesCommand;
 106 import jalview.commands.TrimRegionCommand;
 107 import jalview.datamodel.AlignExportSettingsAdapter;
 108 import jalview.datamodel.AlignedCodonFrame;
 109 import jalview.datamodel.Alignment;
 110 import jalview.datamodel.AlignmentAnnotation;
 111 import jalview.datamodel.AlignmentExportData;
 112 import jalview.datamodel.AlignmentI;
 113 import jalview.datamodel.AlignmentOrder;
 114 import jalview.datamodel.AlignmentView;
 115 import jalview.datamodel.ColumnSelection;
 116 import jalview.datamodel.ContactMatrixI;
 117 import jalview.datamodel.HiddenColumns;
 118 import jalview.datamodel.PDBEntry;
 119 import jalview.datamodel.SeqCigar;
 120 import jalview.datamodel.Sequence;
 121 import jalview.datamodel.SequenceGroup;
 122 import jalview.datamodel.SequenceI;
 123 import jalview.gui.ColourMenuHelper.ColourChangeListener;
 124 import jalview.gui.ViewSelectionMenu.ViewSetProvider;
 125 import jalview.io.AlignmentProperties;
 126 import jalview.io.AnnotationFile;
 127 import jalview.io.BackupFiles;
 128 import jalview.io.BioJsHTMLOutput;
 129 import jalview.io.DataSourceType;
 130 import jalview.io.FileFormat;
 131 import jalview.io.FileFormatI;
 132 import jalview.io.FileFormats;
 133 import jalview.io.FileLoader;
 134 import jalview.io.FileParse;
 135 import jalview.io.FormatAdapter;
 136 import jalview.io.HtmlSvgOutput;
 137 import jalview.io.IdentifyFile;
 138 import jalview.io.JPredFile;
 139 import jalview.io.JalviewFileChooser;
 140 import jalview.io.JalviewFileView;
 141 import jalview.io.JnetAnnotationMaker;
 142 import jalview.io.NewickFile;
 143 import jalview.io.ScoreMatrixFile;
 144 import jalview.io.TCoffeeScoreFile;
 145 import jalview.io.exceptions.ImageOutputException;
 146 import jalview.io.vcf.VCFLoader;
 147 import jalview.jbgui.GAlignFrame;
 148 import jalview.project.Jalview2XML;
 149 import jalview.schemes.ColourSchemeI;
 150 import jalview.schemes.ColourSchemes;
 151 import jalview.schemes.ResidueColourScheme;
 152 import jalview.schemes.TCoffeeColourScheme;
 153 import jalview.util.HttpUtils;
 154 import jalview.util.ImageMaker.TYPE;
 155 import jalview.util.MessageManager;
 156 import jalview.util.Platform;
 157 import jalview.util.imagemaker.BitmapImageSizing;
 158 import jalview.viewmodel.AlignmentViewport;
 159 import jalview.viewmodel.ViewportRanges;
 160 import jalview.ws.DBRefFetcher;
 161 import jalview.ws.DBRefFetcher.FetchFinishedListenerI;
 162 import jalview.ws.jws1.Discoverer;
 163 import jalview.ws.jws2.Jws2Discoverer;
 164 import jalview.ws.jws2.jabaws2.Jws2Instance;
 165 import jalview.ws.seqfetcher.DbSourceProxy;
 166
 167 /**
 168  * DOCUMENT ME!
 169  *
 170  * @author $author$
 171  * @version $Revision$
 172  */
 173 @SuppressWarnings("serial")
 174 public class AlignFrame extends GAlignFrame implements DropTargetListener,
 175         IProgressIndicator, AlignViewControllerGuiI, ColourChangeListener
 176 {
 177
 178   public static final int DEFAULT_WIDTH = 700;
 179
 180   public static final int DEFAULT_HEIGHT = 500;
 181
 182   /*
 183    * The currently displayed panel (selected tabbed view if more than one)
 184    */
 185   public AlignmentPanel alignPanel;
 186
 187   AlignViewport viewport;
 188
 189   public AlignViewControllerI avc;
 190
 191   List<AlignmentPanel> alignPanels = new ArrayList<>();
 192
 193   /**
 194    * Last format used to load or save alignments in this window
 195    */
 196   FileFormatI currentFileFormat = null;
 197
 198   /**
 199    * Current filename for this alignment
 200    */
 201   String fileName = null;
 202
 203   File fileObject;
 204
 205   /**
 206    * Creates a new AlignFrame object with specific width and height.
 207    *
 208    * @param al
 209    * @param width
 210    * @param height
 211    */
 212   public AlignFrame(AlignmentI al, int width, int height)
 213   {
 214     this(al, null, width, height);
 215   }
 216
 217   /**
 218    * Creates a new AlignFrame object with specific width, height and
 219    * sequenceSetId
 220    *
 221    * @param al
 222    * @param width
 223    * @param height
 224    * @param sequenceSetId
 225    */
 226   public AlignFrame(AlignmentI al, int width, int height,
 227           String sequenceSetId)
 228   {
 229     this(al, null, width, height, sequenceSetId);
 230   }
 231
 232   /**
 233    * Creates a new AlignFrame object with specific width, height and
 234    * sequenceSetId
 235    *
 236    * @param al
 237    * @param width
 238    * @param height
 239    * @param sequenceSetId
 240    * @param viewId
 241    */
 242   public AlignFrame(AlignmentI al, int width, int height,
 243           String sequenceSetId, String viewId)
 244   {
 245     this(al, null, width, height, sequenceSetId, viewId);
 246   }
 247
 248   /**
 249    * new alignment window with hidden columns
 250    *
 251    * @param al
 252    *          AlignmentI
 253    * @param hiddenColumns
 254    *          ColumnSelection or null
 255    * @param width
 256    *          Width of alignment frame
 257    * @param height
 258    *          height of frame.
 259    */
 260   public AlignFrame(AlignmentI al, HiddenColumns hiddenColumns, int width,
 261           int height)
 262   {
 263     this(al, hiddenColumns, width, height, null);
 264   }
 265
 266   /**
 267    * Create alignment frame for al with hiddenColumns, a specific width and
 268    * height, and specific sequenceId
 269    *
 270    * @param al
 271    * @param hiddenColumns
 272    * @param width
 273    * @param height
 274    * @param sequenceSetId
 275    *          (may be null)
 276    */
 277   public AlignFrame(AlignmentI al, HiddenColumns hiddenColumns, int width,
 278           int height, String sequenceSetId)
 279   {
 280     this(al, hiddenColumns, width, height, sequenceSetId, null);
 281   }
 282
 283   /**
 284    * Create alignment frame for al with hiddenColumns, a specific width and
 285    * height, and specific sequenceId
 286    *
 287    * @param al
 288    * @param hiddenColumns
 289    * @param width
 290    * @param height
 291    * @param sequenceSetId
 292    *          (may be null)
 293    * @param viewId
 294    *          (may be null)
 295    */
 296   public AlignFrame(AlignmentI al, HiddenColumns hiddenColumns, int width,
 297           int height, String sequenceSetId, String viewId)
 298   {
 299     setSize(width, height);
 300
 301     if (al.getDataset() == null)
 302     {
 303       al.setDataset(null);
 304     }
 305
 306     viewport = new AlignViewport(al, hiddenColumns, sequenceSetId, viewId);
 307
 308     alignPanel = new AlignmentPanel(this, viewport);
 309
 310     addAlignmentPanel(alignPanel, true);
 311     init();
 312   }
 313
 314   public AlignFrame(AlignmentI al, SequenceI[] hiddenSeqs,
 315           HiddenColumns hiddenColumns, int width, int height)
 316   {
 317     setSize(width, height);
 318
 319     if (al.getDataset() == null)
 320     {
 321       al.setDataset(null);
 322     }
 323
 324     viewport = new AlignViewport(al, hiddenColumns);
 325
 326     if (hiddenSeqs != null && hiddenSeqs.length > 0)
 327     {
 328       viewport.hideSequence(hiddenSeqs);
 329     }
 330     alignPanel = new AlignmentPanel(this, viewport);
 331     addAlignmentPanel(alignPanel, true);
 332     init();
 333   }
 334
 335   /**
 336    * Make a new AlignFrame from existing alignmentPanels
 337    *
 338    * @param ap
 339    *          AlignmentPanel
 340    * @param av
 341    *          AlignViewport
 342    */
 343   public AlignFrame(AlignmentPanel ap)
 344   {
 345     viewport = ap.av;
 346     alignPanel = ap;
 347     addAlignmentPanel(ap, false);
 348     init();
 349   }
 350
 351   /**
 352    * initalise the alignframe from the underlying viewport data and the
 353    * configurations
 354    */
 355   void init()
 356   {
 357     setFrameIcon(null);
 358
 359     // setBackground(Color.white); // BH 2019
 360
 361     if (!Jalview.isHeadlessMode())
 362     {
 363       progressBar = new ProgressBar(this.statusPanel, this.statusBar);
 364     }
 365
 366     avc = new jalview.controller.AlignViewController(this, viewport,
 367             alignPanel);
 368     if (viewport.getAlignmentConservationAnnotation() == null)
 369     {
 370       // BLOSUM62Colour.setEnabled(false);
 371       conservationMenuItem.setEnabled(false);
 372       modifyConservation.setEnabled(false);
 373       // PIDColour.setEnabled(false);
 374       // abovePIDThreshold.setEnabled(false);
 375       // modifyPID.setEnabled(false);
 376     }
 377
 378     String sortby = Cache.getDefault("SORT_ALIGNMENT", "No sort");
 379
 380     if (sortby.equals("Id"))
 381     {
 382       sortIDMenuItem_actionPerformed(null);
 383     }
 384     else if (sortby.equals("Pairwise Identity"))
 385     {
 386       sortPairwiseMenuItem_actionPerformed(null);
 387     }
 388
 389     this.alignPanel.av
 390             .setShowAutocalculatedAbove(isShowAutoCalculatedAbove());
 391
 392     setMenusFromViewport(viewport);
 393     buildSortByAnnotationScoresMenu();
 394     calculateTree.addActionListener(new ActionListener()
 395     {
 396
 397       @Override
 398       public void actionPerformed(ActionEvent e)
 399       {
 400         openTreePcaDialog();
 401       }
 402     });
 403     buildColourMenu();
 404
 405     if (Desktop.desktop != null)
 406     {
 407       this.setDropTarget(new java.awt.dnd.DropTarget(this, this));
 408       if (!Platform.isJS())
 409       {
 410         addServiceListeners();
 411       }
 412       setGUINucleotide();
 413     }
 414
 415     if (viewport.getWrapAlignment())
 416     {
 417       wrapMenuItem_actionPerformed(null);
 418     }
 419
 420     if (Cache.getDefault("SHOW_OVERVIEW", false))
 421     {
 422       this.overviewMenuItem_actionPerformed(null);
 423     }
 424
 425     addKeyListener();
 426
 427     final List<AlignmentViewPanel> selviews = new ArrayList<>();
 428     final List<AlignmentPanel> origview = new ArrayList<>();
 429     final String menuLabel = MessageManager
 430             .getString("label.copy_format_from");
 431     ViewSelectionMenu vsel = new ViewSelectionMenu(menuLabel,
 432             new ViewSetProvider()
 433             {
 434
 435               @Override
 436               public AlignmentPanel[] getAllAlignmentPanels()
 437               {
 438                 origview.clear();
 439                 origview.add(alignPanel);
 440                 // make an array of all alignment panels except for this one
 441                 List<AlignmentPanel> aps = new ArrayList<>(
 442                         Arrays.asList(Desktop.getAlignmentPanels(null)));
 443                 aps.remove(AlignFrame.this.alignPanel);
 444                 return aps.toArray(new AlignmentPanel[aps.size()]);
 445               }
 446             }, selviews, new ItemListener()
 447             {
 448
 449               @Override
 450               public void itemStateChanged(ItemEvent e)
 451               {
 452                 if (origview.size() > 0)
 453                 {
 454                   final AlignmentPanel ap = origview.get(0);
 455
 456                   /*
 457                    * Copy the ViewStyle of the selected panel to 'this one'.
 458                    * Don't change value of 'scaleProteinAsCdna' unless copying
 459                    * from a SplitFrame.
 460                    */
 461                   ViewStyleI vs = selviews.get(0).getAlignViewport()
 462                           .getViewStyle();
 463                   boolean fromSplitFrame = selviews.get(0)
 464                           .getAlignViewport().getCodingComplement() != null;
 465                   if (!fromSplitFrame)
 466                   {
 467                     vs.setScaleProteinAsCdna(ap.getAlignViewport()
 468                             .getViewStyle().isScaleProteinAsCdna());
 469                   }
 470                   ap.getAlignViewport().setViewStyle(vs);
 471
 472                   /*
 473                    * Also rescale ViewStyle of SplitFrame complement if there is
 474                    * one _and_ it is set to 'scaledProteinAsCdna'; we don't copy
 475                    * the whole ViewStyle (allow cDNA protein to have different
 476                    * fonts)
 477                    */
 478                   AlignViewportI complement = ap.getAlignViewport()
 479                           .getCodingComplement();
 480                   if (complement != null && vs.isScaleProteinAsCdna())
 481                   {
 482                     AlignFrame af = Desktop.getAlignFrameFor(complement);
 483                     ((SplitFrame) af.getSplitViewContainer())
 484                             .adjustLayout();
 485                     af.setMenusForViewport();
 486                   }
 487
 488                   ap.updateLayout();
 489                   ap.setSelected(true);
 490                   ap.alignFrame.setMenusForViewport();
 491
 492                 }
 493               }
 494             });
 495     if (Cache.getDefault("VERSION", "DEVELOPMENT").toLowerCase(Locale.ROOT)
 496             .indexOf("devel") > -1
 497             || Cache.getDefault("VERSION", "DEVELOPMENT")
 498                     .toLowerCase(Locale.ROOT).indexOf("test") > -1)
 499     {
 500       formatMenu.add(vsel);
 501     }
 502     addFocusListener(new FocusAdapter()
 503     {
 504       @Override
 505       public void focusGained(FocusEvent e)
 506       {
 507         Jalview.getInstance().setCurrentAlignFrame(AlignFrame.this);
 508       }
 509     });
 510
 511   }
 512
 513   /**
 514    * Change the filename and format for the alignment, and enable the 'reload'
 515    * button functionality.
 516    *
 517    * @param file
 518    *          valid filename
 519    * @param format
 520    *          format of file
 521    */
 522   public void setFileName(String file, FileFormatI format)
 523   {
 524     fileName = file;
 525     setFileFormat(format);
 526     reload.setEnabled(true);
 527   }
 528
 529   /**
 530    * JavaScript will have this, maybe others. More dependable than a file name
 531    * and maintains a reference to the actual bytes loaded.
 532    *
 533    * @param file
 534    */
 535   public void setFileObject(File file)
 536   {
 537     this.fileObject = file;
 538   }
 539
 540   /**
 541    * Add a KeyListener with handlers for various KeyPressed and KeyReleased
 542    * events
 543    */
 544   void addKeyListener()
 545   {
 546     addKeyListener(new KeyAdapter()
 547     {
 548       @Override
 549       public void keyPressed(KeyEvent evt)
 550       {
 551         if (viewport.cursorMode
 552                 && ((evt.getKeyCode() >= KeyEvent.VK_0
 553                         && evt.getKeyCode() <= KeyEvent.VK_9)
 554                         || (evt.getKeyCode() >= KeyEvent.VK_NUMPAD0
 555                                 && evt.getKeyCode() <= KeyEvent.VK_NUMPAD9))
 556                 && Character.isDigit(evt.getKeyChar()))
 557         {
 558           alignPanel.getSeqPanel().numberPressed(evt.getKeyChar());
 559         }
 560
 561         switch (evt.getKeyCode())
 562         {
 563
 564         case 27: // escape key
 565           deselectAllSequenceMenuItem_actionPerformed(null);
 566
 567           break;
 568
 569         case KeyEvent.VK_DOWN:
 570           if (evt.isAltDown() || !viewport.cursorMode)
 571           {
 572             moveSelectedSequences(false);
 573           }
 574           if (viewport.cursorMode)
 575           {
 576             alignPanel.getSeqPanel().moveCursor(0, 1, evt.isShiftDown());
 577           }
 578           break;
 579
 580         case KeyEvent.VK_UP:
 581           if (evt.isAltDown() || !viewport.cursorMode)
 582           {
 583             moveSelectedSequences(true);
 584           }
 585           if (viewport.cursorMode)
 586           {
 587             alignPanel.getSeqPanel().moveCursor(0, -1, evt.isShiftDown());
 588           }
 589
 590           break;
 591
 592         case KeyEvent.VK_LEFT:
 593           if (evt.isAltDown() || !viewport.cursorMode)
 594           {
 595             slideSequences(false,
 596                     alignPanel.getSeqPanel().getKeyboardNo1());
 597           }
 598           else
 599           {
 600             alignPanel.getSeqPanel().moveCursor(-1, 0, evt.isShiftDown());
 601           }
 602
 603           break;
 604
 605         case KeyEvent.VK_RIGHT:
 606           if (evt.isAltDown() || !viewport.cursorMode)
 607           {
 608             slideSequences(true, alignPanel.getSeqPanel().getKeyboardNo1());
 609           }
 610           else
 611           {
 612             alignPanel.getSeqPanel().moveCursor(1, 0, evt.isShiftDown());
 613           }
 614           break;
 615
 616         case KeyEvent.VK_SPACE:
 617           if (viewport.cursorMode)
 618           {
 619             alignPanel.getSeqPanel().insertGapAtCursor(evt.isControlDown()
 620                     || evt.isShiftDown() || evt.isAltDown());
 621           }
 622           break;
 623
 624         // case KeyEvent.VK_A:
 625         // if (viewport.cursorMode)
 626         // {
 627         // alignPanel.seqPanel.insertNucAtCursor(false,"A");
 628         // //jalview.bin.Console.outPrintln("A");
 629         // }
 630         // break;
 631         /*
 632          * case KeyEvent.VK_CLOSE_BRACKET: if (viewport.cursorMode) {
 633          * jalview.bin.Console.outPrintln("closing bracket"); } break;
 634          */
 635         case KeyEvent.VK_DELETE:
 636         case KeyEvent.VK_BACK_SPACE:
 637           if (!viewport.cursorMode)
 638           {
 639             cut_actionPerformed();
 640           }
 641           else
 642           {
 643             alignPanel.getSeqPanel().deleteGapAtCursor(evt.isControlDown()
 644                     || evt.isShiftDown() || evt.isAltDown());
 645           }
 646
 647           break;
 648
 649         case KeyEvent.VK_S:
 650           if (viewport.cursorMode)
 651           {
 652             alignPanel.getSeqPanel().setCursorRow();
 653           }
 654           break;
 655         case KeyEvent.VK_C:
 656           if (viewport.cursorMode && !evt.isControlDown())
 657           {
 658             alignPanel.getSeqPanel().setCursorColumn();
 659           }
 660           break;
 661         case KeyEvent.VK_P:
 662           if (viewport.cursorMode)
 663           {
 664             alignPanel.getSeqPanel().setCursorPosition();
 665           }
 666           break;
 667
 668         case KeyEvent.VK_ENTER:
 669         case KeyEvent.VK_COMMA:
 670           if (viewport.cursorMode)
 671           {
 672             alignPanel.getSeqPanel().setCursorRowAndColumn();
 673           }
 674           break;
 675
 676         case KeyEvent.VK_Q:
 677           if (viewport.cursorMode)
 678           {
 679             alignPanel.getSeqPanel().setSelectionAreaAtCursor(true);
 680           }
 681           break;
 682         case KeyEvent.VK_M:
 683           if (viewport.cursorMode)
 684           {
 685             alignPanel.getSeqPanel().setSelectionAreaAtCursor(false);
 686           }
 687           break;
 688
 689         case KeyEvent.VK_F2:
 690           viewport.cursorMode = !viewport.cursorMode;
 691           setStatus(MessageManager
 692                   .formatMessage("label.keyboard_editing_mode", new String[]
 693                   { (viewport.cursorMode ? "on" : "off") }));
 694           if (viewport.cursorMode)
 695           {
 696             ViewportRanges ranges = viewport.getRanges();
 697             alignPanel.getSeqPanel().seqCanvas.cursorX = ranges
 698                     .getStartRes();
 699             alignPanel.getSeqPanel().seqCanvas.cursorY = ranges
 700                     .getStartSeq();
 701           }
 702           alignPanel.getSeqPanel().seqCanvas.repaint();
 703           break;
 704
 705         case KeyEvent.VK_F1:
 706           try
 707           {
 708             Help.showHelpWindow();
 709           } catch (Exception ex)
 710           {
 711             ex.printStackTrace();
 712           }
 713           break;
 714         case KeyEvent.VK_H:
 715         {
 716           boolean toggleSeqs = !evt.isControlDown();
 717           boolean toggleCols = !evt.isShiftDown();
 718           toggleHiddenRegions(toggleSeqs, toggleCols);
 719           break;
 720         }
 721         case KeyEvent.VK_B:
 722         {
 723           boolean toggleSel = evt.isControlDown() || evt.isMetaDown();
 724           boolean modifyExisting = true; // always modify, don't clear
 725                                          // evt.isShiftDown();
 726           boolean invertHighlighted = evt.isAltDown();
 727           avc.markHighlightedColumns(invertHighlighted, modifyExisting,
 728                   toggleSel);
 729           break;
 730         }
 731         case KeyEvent.VK_PAGE_UP:
 732           viewport.getRanges().pageUp();
 733           break;
 734         case KeyEvent.VK_PAGE_DOWN:
 735           viewport.getRanges().pageDown();
 736           break;
 737         }
 738       }
 739
 740       @Override
 741       public void keyReleased(KeyEvent evt)
 742       {
 743         switch (evt.getKeyCode())
 744         {
 745         case KeyEvent.VK_LEFT:
 746           if (evt.isAltDown() || !viewport.cursorMode)
 747           {
 748             viewport.firePropertyChange("alignment", null,
 749                     viewport.getAlignment().getSequences());
 750           }
 751           break;
 752
 753         case KeyEvent.VK_RIGHT:
 754           if (evt.isAltDown() || !viewport.cursorMode)
 755           {
 756             viewport.firePropertyChange("alignment", null,
 757                     viewport.getAlignment().getSequences());
 758           }
 759           break;
 760         }
 761       }
 762     });
 763   }
 764
 765   public void addAlignmentPanel(final AlignmentPanel ap, boolean newPanel)
 766   {
 767     ap.alignFrame = this;
 768     avc = new jalview.controller.AlignViewController(this, viewport,
 769             alignPanel);
 770
 771     alignPanels.add(ap);
 772
 773     PaintRefresher.Register(ap, ap.av.getSequenceSetId());
 774
 775     int aSize = alignPanels.size();
 776
 777     tabbedPane.setVisible(aSize > 1 || ap.av.getViewName() != null);
 778
 779     if (aSize == 1 && ap.av.getViewName() == null)
 780     {
 781       this.getContentPane().add(ap, BorderLayout.CENTER);
 782     }
 783     else
 784     {
 785       if (aSize == 2)
 786       {
 787         setInitialTabVisible();
 788       }
 789
 790       expandViews.setEnabled(true);
 791       gatherViews.setEnabled(true);
 792       tabbedPane.addTab(ap.av.getViewName(), ap);
 793
 794       ap.setVisible(false);
 795     }
 796
 797     if (newPanel)
 798     {
 799       if (ap.av.isPadGaps())
 800       {
 801         ap.av.getAlignment().padGaps();
 802       }
 803       ap.av.updateConservation(ap);
 804       ap.av.updateConsensus(ap);
 805       ap.av.updateStrucConsensus(ap);
 806     }
 807   }
 808
 809   public void setInitialTabVisible()
 810   {
 811     expandViews.setEnabled(true);
 812     gatherViews.setEnabled(true);
 813     tabbedPane.setVisible(true);
 814     AlignmentPanel first = alignPanels.get(0);
 815     tabbedPane.addTab(first.av.getViewName(), first);
 816     this.getContentPane().add(tabbedPane, BorderLayout.CENTER);
 817   }
 818
 819   public AlignViewport getViewport()
 820   {
 821     return viewport;
 822   }
 823
 824   /* Set up intrinsic listeners for dynamically generated GUI bits. */
 825   private void addServiceListeners()
 826   {
 827     final java.beans.PropertyChangeListener thisListener;
 828     Desktop.instance.addJalviewPropertyChangeListener("services",
 829             thisListener = new java.beans.PropertyChangeListener()
 830             {
 831               @Override
 832               public void propertyChange(PropertyChangeEvent evt)
 833               {
 834                 // // jalview.bin.Console.outPrintln("Discoverer property
 835                 // change.");
 836                 // if (evt.getPropertyName().equals("services"))
 837                 {
 838                   SwingUtilities.invokeLater(new Runnable()
 839                   {
 840
 841                     @Override
 842                     public void run()
 843                     {
 844                       jalview.bin.Console.errPrintln(
 845                               "Rebuild WS Menu for service change");
 846                       BuildWebServiceMenu();
 847                     }
 848
 849                   });
 850                 }
 851               }
 852             });
 853     addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
 854     {
 855       @Override
 856       public void internalFrameClosed(
 857               javax.swing.event.InternalFrameEvent evt)
 858       {
 859         // jalview.bin.Console.outPrintln("deregistering discoverer listener");
 860         Desktop.instance.removeJalviewPropertyChangeListener("services",
 861                 thisListener);
 862         closeMenuItem_actionPerformed(true);
 863       }
 864     });
 865     // Finally, build the menu once to get current service state
 866     new Thread(new Runnable()
 867     {
 868       @Override
 869       public void run()
 870       {
 871         BuildWebServiceMenu();
 872       }
 873     }).start();
 874   }
 875
 876   /**
 877    * Configure menu items that vary according to whether the alignment is
 878    * nucleotide or protein
 879    */
 880   public void setGUINucleotide()
 881   {
 882     AlignmentI al = getViewport().getAlignment();
 883     boolean nucleotide = al.isNucleotide();
 884
 885     loadVcf.setVisible(nucleotide);
 886     showTranslation.setVisible(nucleotide);
 887     showReverse.setVisible(nucleotide);
 888     showReverseComplement.setVisible(nucleotide);
 889     conservationMenuItem.setEnabled(!nucleotide);
 890     modifyConservation
 891             .setEnabled(!nucleotide && conservationMenuItem.isSelected());
 892     showGroupConservation.setEnabled(!nucleotide);
 893
 894     showComplementMenuItem
 895             .setText(nucleotide ? MessageManager.getString("label.protein")
 896                     : MessageManager.getString("label.nucleotide"));
 897   }
 898
 899   /**
 900    * set up menus for the current viewport. This may be called after any
 901    * operation that affects the data in the current view (selection changed,
 902    * etc) to update the menus to reflect the new state.
 903    */
 904   @Override
 905   public void setMenusForViewport()
 906   {
 907     setMenusFromViewport(viewport);
 908   }
 909
 910   /**
 911    * Need to call this method when tabs are selected for multiple views, or when
 912    * loading from Jalview2XML.java
 913    *
 914    * @param av
 915    *          AlignViewport
 916    */
 917   public void setMenusFromViewport(AlignViewport av)
 918   {
 919     padGapsMenuitem.setSelected(av.isPadGaps());
 920     colourTextMenuItem.setSelected(av.isShowColourText());
 921     abovePIDThreshold.setSelected(av.getAbovePIDThreshold());
 922     modifyPID.setEnabled(abovePIDThreshold.isSelected());
 923     conservationMenuItem.setSelected(av.getConservationSelected());
 924     modifyConservation.setEnabled(conservationMenuItem.isSelected());
 925     seqLimits.setSelected(av.getShowJVSuffix());
 926     idRightAlign.setSelected(av.isRightAlignIds());
 927     centreColumnLabelsMenuItem.setState(av.isCentreColumnLabels());
 928     renderGapsMenuItem.setSelected(av.isRenderGaps());
 929     wrapMenuItem.setSelected(av.getWrapAlignment());
 930     scaleAbove.setVisible(av.getWrapAlignment());
 931     scaleLeft.setVisible(av.getWrapAlignment());
 932     scaleRight.setVisible(av.getWrapAlignment());
 933     annotationPanelMenuItem.setState(av.isShowAnnotation());
 934     /*
 935      * Show/hide annotations only enabled if annotation panel is shown
 936      */
 937     showAllSeqAnnotations.setEnabled(annotationPanelMenuItem.getState());
 938     hideAllSeqAnnotations.setEnabled(annotationPanelMenuItem.getState());
 939     showAllAlAnnotations.setEnabled(annotationPanelMenuItem.getState());
 940     hideAllAlAnnotations.setEnabled(annotationPanelMenuItem.getState());
 941     viewBoxesMenuItem.setSelected(av.getShowBoxes());
 942     viewTextMenuItem.setSelected(av.getShowText());
 943     showNonconservedMenuItem.setSelected(av.getShowUnconserved());
 944     showGroupConsensus.setSelected(av.isShowGroupConsensus());
 945     showGroupConservation.setSelected(av.isShowGroupConservation());
 946     showConsensusHistogram.setSelected(av.isShowConsensusHistogram());
 947     showSequenceLogo.setSelected(av.isShowSequenceLogo());
 948     normaliseSequenceLogo.setSelected(av.isNormaliseSequenceLogo());
 949
 950     ColourMenuHelper.setColourSelected(colourMenu,
 951             av.getGlobalColourScheme());
 952
 953     showSeqFeatures.setSelected(av.isShowSequenceFeatures());
 954     hiddenMarkers.setState(av.getShowHiddenMarkers());
 955     applyToAllGroups.setState(av.getColourAppliesToAllGroups());
 956     showNpFeatsMenuitem.setSelected(av.isShowNPFeats());
 957     showDbRefsMenuitem.setSelected(av.isShowDBRefs());
 958     autoCalculate.setSelected(av.autoCalculateConsensus);
 959     sortByTree.setSelected(av.sortByTree);
 960     listenToViewSelections.setSelected(av.followSelection);
 961
 962     showProducts.setEnabled(canShowProducts());
 963     setGroovyEnabled(Desktop.getGroovyConsole() != null);
 964
 965     updateEditMenuBar();
 966   }
 967
 968   /**
 969    * Set the enabled state of the 'Run Groovy' option in the Calculate menu
 970    *
 971    * @param b
 972    */
 973   public void setGroovyEnabled(boolean b)
 974   {
 975     runGroovy.setEnabled(b);
 976   }
 977
 978   private IProgressIndicator progressBar;
 979
 980   /*
 981    * (non-Javadoc)
 982    *
 983    * @see jalview.gui.IProgressIndicator#setProgressBar(java.lang.String, long)
 984    */
 985   @Override
 986   public void setProgressBar(String message, long id)
 987   {
 988     if (!Platform.isHeadless() && progressBar != null)
 989       progressBar.setProgressBar(message, id);
 990   }
 991
 992   @Override
 993   public void registerHandler(final long id,
 994           final IProgressIndicatorHandler handler)
 995   {
 996     if (progressBar != null)
 997       progressBar.registerHandler(id, handler);
 998   }
 999
1000   /**
1001    *
1002    * @return true if any progress bars are still active
1003    */
1004   @Override
1005   public boolean operationInProgress()
1006   {
1007     return progressBar == null ? false : progressBar.operationInProgress();
1008   }
1009
1010   /**
1011    * Sets the text of the status bar. Note that setting a null or empty value
1012    * will cause the status bar to be hidden, with possibly undesirable flicker
1013    * of the screen layout.
1014    */
1015   @Override
1016   public void setStatus(String text)
1017   {
1018     statusBar.setText(text == null || text.isEmpty() ? " " : text);
1019   }
1020
1021   /*
1022    * Added so Castor Mapping file can obtain Jalview Version
1023    */
1024   public String getVersion()
1025   {
1026     return Cache.getProperty("VERSION");
1027   }
1028
1029   public FeatureRenderer getFeatureRenderer()
1030   {
1031     return alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer();
1032   }
1033
1034   @Override
1035   public void fetchSequence_actionPerformed()
1036   {
1037     new SequenceFetcher(this);
1038   }
1039
1040   @Override
1041   public void addFromFile_actionPerformed(ActionEvent e)
1042   {
1043     Desktop.instance.inputLocalFileMenuItem_actionPerformed(viewport);
1044   }
1045
1046   @Override
1047   public void reload_actionPerformed(ActionEvent e)
1048   {
1049     if (fileName != null)
1050     {
1051       // TODO: JAL-1108 - ensure all associated frames are closed regardless of
1052       // originating file's format
1053       // TODO: work out how to recover feature settings for correct view(s) when
1054       // file is reloaded.
1055       if (FileFormat.Jalview.equals(currentFileFormat))
1056       {
1057         JInternalFrame[] frames = Desktop.desktop.getAllFrames();
1058         for (int i = 0; i < frames.length; i++)
1059         {
1060           if (frames[i] instanceof AlignFrame && frames[i] != this
1061                   && ((AlignFrame) frames[i]).fileName != null
1062                   && ((AlignFrame) frames[i]).fileName.equals(fileName))
1063           {
1064             try
1065             {
1066               frames[i].setSelected(true);
1067               Desktop.instance.closeAssociatedWindows();
1068             } catch (java.beans.PropertyVetoException ex)
1069             {
1070             }
1071           }
1072
1073         }
1074         Desktop.instance.closeAssociatedWindows();
1075
1076         FileLoader loader = new FileLoader();
1077         DataSourceType protocol = HttpUtils.startsWithHttpOrHttps(fileName)
1078                 ? DataSourceType.URL
1079                 : DataSourceType.FILE;
1080         loader.LoadFile(viewport, fileName, protocol, currentFileFormat);
1081       }
1082       else
1083       {
1084         Rectangle bounds = this.getBounds();
1085
1086         FileLoader loader = new FileLoader();
1087
1088         AlignFrame newframe = null;
1089
1090         if (fileObject == null)
1091         {
1092
1093           DataSourceType protocol = HttpUtils.startsWithHttpOrHttps(
1094                   fileName) ? DataSourceType.URL : DataSourceType.FILE;
1095           newframe = loader.LoadFileWaitTillLoaded(fileName, protocol,
1096                   currentFileFormat);
1097         }
1098         else
1099         {
1100           newframe = loader.LoadFileWaitTillLoaded(fileObject,
1101                   DataSourceType.FILE, currentFileFormat);
1102         }
1103
1104         newframe.setBounds(bounds);
1105         if (featureSettings != null && featureSettings.isShowing())
1106         {
1107           final Rectangle fspos = featureSettings.frame.getBounds();
1108           // TODO: need a 'show feature settings' function that takes bounds -
1109           // need to refactor Desktop.addFrame
1110           newframe.featureSettings_actionPerformed(null);
1111           final FeatureSettings nfs = newframe.featureSettings;
1112           SwingUtilities.invokeLater(new Runnable()
1113           {
1114             @Override
1115             public void run()
1116             {
1117               nfs.frame.setBounds(fspos);
1118             }
1119           });
1120           this.featureSettings.close();
1121           this.featureSettings = null;
1122         }
1123         this.closeMenuItem_actionPerformed(true);
1124       }
1125     }
1126   }
1127
1128   @Override
1129   public void addFromText_actionPerformed(ActionEvent e)
1130   {
1131     Desktop.instance
1132             .inputTextboxMenuItem_actionPerformed(viewport.getAlignPanel());
1133   }
1134
1135   @Override
1136   public void addFromURL_actionPerformed(ActionEvent e)
1137   {
1138     Desktop.instance.inputURLMenuItem_actionPerformed(viewport);
1139   }
1140
1141   @Override
1142   public void save_actionPerformed(ActionEvent e)
1143   {
1144     if (fileName == null || (currentFileFormat == null)
1145             || HttpUtils.startsWithHttpOrHttps(fileName))
1146     {
1147       saveAs_actionPerformed();
1148     }
1149     else
1150     {
1151       saveAlignment(fileName, currentFileFormat);
1152     }
1153   }
1154
1155   /**
1156    * Saves the alignment to a file with a name chosen by the user, if necessary
1157    * warning if a file would be overwritten
1158    */
1159   @Override
1160   public void saveAs_actionPerformed()
1161   {
1162     String format = currentFileFormat == null ? null
1163             : currentFileFormat.getName();
1164     JalviewFileChooser chooser = JalviewFileChooser
1165             .forWrite(Cache.getProperty("LAST_DIRECTORY"), format);
1166
1167     chooser.setFileView(new JalviewFileView());
1168     chooser.setDialogTitle(
1169             MessageManager.getString("label.save_alignment_to_file"));
1170     chooser.setToolTipText(MessageManager.getString("action.save"));
1171
1172     int value = chooser.showSaveDialog(this);
1173
1174     if (value != JalviewFileChooser.APPROVE_OPTION)
1175     {
1176       return;
1177     }
1178     currentFileFormat = chooser.getSelectedFormat();
1179     // todo is this (2005) test now obsolete - value is never null?
1180     while (currentFileFormat == null)
1181     {
1182       JvOptionPane.showInternalMessageDialog(Desktop.desktop,
1183               MessageManager
1184                       .getString("label.select_file_format_before_saving"),
1185               MessageManager.getString("label.file_format_not_specified"),
1186               JvOptionPane.WARNING_MESSAGE);
1187       currentFileFormat = chooser.getSelectedFormat();
1188       value = chooser.showSaveDialog(this);
1189       if (value != JalviewFileChooser.APPROVE_OPTION)
1190       {
1191         return;
1192       }
1193     }
1194
1195     fileName = chooser.getSelectedFile().getPath();
1196
1197     Cache.setProperty("DEFAULT_FILE_FORMAT", currentFileFormat.getName());
1198     Cache.setProperty("LAST_DIRECTORY", fileName);
1199     saveAlignment(fileName, currentFileFormat);
1200   }
1201
1202   boolean lastSaveSuccessful = false;
1203
1204   FileFormatI lastFormatSaved;
1205
1206   String lastFilenameSaved;
1207
1208   /**
1209    * Raise a dialog or status message for the last call to saveAlignment.
1210    *
1211    * @return true if last call to saveAlignment(file, format) was successful.
1212    */
1213   public boolean isSaveAlignmentSuccessful()
1214   {
1215
1216     if (!lastSaveSuccessful)
1217     {
1218       if (!Platform.isHeadless())
1219       {
1220         JvOptionPane.showInternalMessageDialog(this, MessageManager
1221                 .formatMessage("label.couldnt_save_file", new Object[]
1222                 { lastFilenameSaved }),
1223                 MessageManager.getString("label.error_saving_file"),
1224                 JvOptionPane.WARNING_MESSAGE);
1225       }
1226       else
1227       {
1228         Console.error(MessageManager
1229                 .formatMessage("label.couldnt_save_file", new Object[]
1230                 { lastFilenameSaved }));
1231       }
1232     }
1233     else
1234     {
1235
1236       setStatus(MessageManager.formatMessage(
1237               "label.successfully_saved_to_file_in_format", new Object[]
1238               { lastFilenameSaved, lastFormatSaved }));
1239
1240     }
1241     return lastSaveSuccessful;
1242   }
1243
1244   /**
1245    * Saves the alignment to the specified file path, in the specified format,
1246    * which may be an alignment format, or Jalview project format. If the
1247    * alignment has hidden regions, or the format is one capable of including
1248    * non-sequence data (features, annotations, groups), then the user may be
1249    * prompted to specify what to include in the output.
1250    *
1251    * @param file
1252    * @param format
1253    */
1254   public void saveAlignment(String file, FileFormatI format)
1255   {
1256     saveAlignment(file, format, false, false);
1257   }
1258
1259   public void saveAlignment(String file, FileFormatI format, boolean stdout,
1260           boolean forceBackup)
1261   {
1262     lastSaveSuccessful = true;
1263     if (!stdout)
1264     {
1265       lastFilenameSaved = file;
1266     }
1267     lastFormatSaved = format;
1268
1269     if (FileFormat.Jalview.equals(format))
1270     {
1271       String shortName = title;
1272       if (shortName.indexOf(File.separatorChar) > -1)
1273       {
1274         shortName = shortName
1275                 .substring(shortName.lastIndexOf(File.separatorChar) + 1);
1276       }
1277       // TODO deal with stdout=true
1278       lastSaveSuccessful = new Jalview2XML().saveAlignment(this, file,
1279               shortName);
1280
1281       Console.debug("lastSaveSuccessful=" + lastSaveSuccessful);
1282       if (lastSaveSuccessful)
1283       {
1284         this.getViewport().setSavedUpToDate(true);
1285       }
1286
1287       statusBar.setText(MessageManager.formatMessage(
1288               "label.successfully_saved_to_file_in_format", new Object[]
1289               { file, format }));
1290
1291       return;
1292     }
1293
1294     AlignExportSettingsI options = new AlignExportSettingsAdapter(false);
1295     Runnable cancelAction = () -> {
1296       lastSaveSuccessful = false;
1297     };
1298     Runnable outputAction = () -> {
1299       // todo defer this to inside formatSequences (or later)
1300       AlignmentExportData exportData = viewport.getAlignExportData(options);
1301       String output = new FormatAdapter(alignPanel, options)
1302               .formatSequences(format, exportData.getAlignment(),
1303                       exportData.getOmitHidden(),
1304                       exportData.getStartEndPostions(),
1305                       viewport.getAlignment().getHiddenColumns());
1306       if (output == null)
1307       {
1308         lastSaveSuccessful = false;
1309       }
1310       else
1311       {
1312         // create backupfiles object and get new temp filename destination
1313         boolean doBackup = forceBackup
1314                 || (BackupFiles.getEnabled() && !stdout);
1315         BackupFiles backupfiles = null;
1316         if (doBackup)
1317         {
1318           Console.trace("ALIGNFRAME making backupfiles object for " + file);
1319           backupfiles = new BackupFiles(file);
1320         }
1321         try
1322         {
1323           String tempFilePath = doBackup ? backupfiles.getTempFilePath()
1324                   : file;
1325           Console.trace("ALIGNFRAME setting PrintWriter");
1326           PrintWriter out = stdout
1327                   ? new PrintWriter(new OutputStreamWriter(System.out))
1328                   : new PrintWriter(new FileWriter(tempFilePath));
1329
1330           if (backupfiles != null)
1331           {
1332             Console.trace("ALIGNFRAME about to write to temp file "
1333                     + backupfiles.getTempFilePath());
1334           }
1335
1336           out.print(output);
1337           out.flush();
1338           if (!stdout)
1339           {
1340             Console.trace("ALIGNFRAME about to close file");
1341             out.close();
1342             Console.trace("ALIGNFRAME closed file");
1343           }
1344           AlignFrame.this.setTitle(stdout ? "STDOUT" : file);
1345           if (stdout)
1346           {
1347             statusBar.setText(MessageManager.formatMessage(
1348                     "label.successfully_printed_to_stdout_in_format",
1349                     new Object[]
1350                     { format.getName() }));
1351           }
1352           else
1353           {
1354             statusBar.setText(MessageManager.formatMessage(
1355                     "label.successfully_saved_to_file_in_format",
1356                     new Object[]
1357                     { fileName, format.getName() }));
1358           }
1359           lastSaveSuccessful = true;
1360         } catch (IOException e)
1361         {
1362           lastSaveSuccessful = false;
1363           Console.error(
1364                   "ALIGNFRAME Something happened writing the temp file");
1365           Console.error(e.getMessage());
1366           Console.debug(Cache.getStackTraceString(e));
1367         } catch (Exception ex)
1368         {
1369           lastSaveSuccessful = false;
1370           Console.error(
1371                   "ALIGNFRAME Something unexpected happened writing the temp file");
1372           Console.error(ex.getMessage());
1373           Console.debug(Cache.getStackTraceString(ex));
1374         }
1375
1376         if (doBackup)
1377         {
1378           backupfiles.setWriteSuccess(lastSaveSuccessful);
1379           Console.debug("ALIGNFRAME writing temp file was "
1380                   + (lastSaveSuccessful ? "" : "NOT ") + "successful");
1381           // do the backup file roll and rename the temp file to actual file
1382           Console.trace("ALIGNFRAME about to rollBackupsAndRenameTempFile");
1383           lastSaveSuccessful = backupfiles.rollBackupsAndRenameTempFile();
1384           Console.debug("ALIGNFRAME performed rollBackupsAndRenameTempFile "
1385                   + (lastSaveSuccessful ? "" : "un") + "successfully");
1386         }
1387
1388         Console.debug("lastSaveSuccessful=" + lastSaveSuccessful);
1389         if (lastSaveSuccessful)
1390         {
1391           AlignFrame.this.getViewport().setSavedUpToDate(true);
1392         }
1393       }
1394     };
1395
1396     /*
1397      * show dialog with export options if applicable; else just do it
1398      */
1399     if (AlignExportOptions.isNeeded(viewport, format))
1400     {
1401       AlignExportOptions choices = new AlignExportOptions(
1402               alignPanel.getAlignViewport(), format, options);
1403       choices.setResponseAction(0, outputAction);
1404       choices.setResponseAction(1, cancelAction);
1405       choices.showDialog();
1406     }
1407     else
1408     {
1409       try
1410       {
1411         outputAction.run();
1412       } catch (Exception e)
1413       {
1414         // TODO Auto-generated catch block
1415         e.printStackTrace();
1416       }
1417     }
1418   }
1419
1420   /**
1421    * Outputs the alignment to textbox in the requested format, if necessary
1422    * first prompting the user for whether to include hidden regions or
1423    * non-sequence data
1424    *
1425    * @param fileFormatName
1426    */
1427   @Override
1428   protected void outputText_actionPerformed(String fileFormatName)
1429   {
1430     FileFormatI fileFormat = FileFormats.getInstance()
1431             .forName(fileFormatName);
1432     AlignExportSettingsI options = new AlignExportSettingsAdapter(false);
1433     Runnable outputAction = () -> {
1434       // todo defer this to inside formatSequences (or later)
1435       AlignmentExportData exportData = viewport.getAlignExportData(options);
1436       CutAndPasteTransfer cap = new CutAndPasteTransfer();
1437       cap.setForInput(null);
1438       try
1439       {
1440         FileFormatI format = fileFormat;
1441         cap.setText(new FormatAdapter(alignPanel, options).formatSequences(
1442                 format, exportData.getAlignment(),
1443                 exportData.getOmitHidden(),
1444                 exportData.getStartEndPostions(),
1445                 viewport.getAlignment().getHiddenColumns()));
1446         Desktop.addInternalFrame(cap, MessageManager.formatMessage(
1447                 "label.alignment_output_command", new Object[]
1448                 { fileFormat.getName() }), 600, 500);
1449       } catch (OutOfMemoryError oom)
1450       {
1451         new OOMWarning("Outputting alignment as " + fileFormat.getName(),
1452                 oom);
1453         cap.dispose();
1454       }
1455     };
1456
1457     /*
1458      * show dialog with export options if applicable; else just do it
1459      */
1460     if (AlignExportOptions.isNeeded(viewport, fileFormat))
1461     {
1462       AlignExportOptions choices = new AlignExportOptions(
1463               alignPanel.getAlignViewport(), fileFormat, options);
1464       choices.setResponseAction(0, outputAction);
1465       choices.showDialog();
1466     }
1467     else
1468     {
1469       try
1470       {
1471         outputAction.run();
1472       } catch (Exception e)
1473       {
1474         e.printStackTrace();
1475       }
1476     }
1477   }
1478
1479   /**
1480    * DOCUMENT ME!
1481    *
1482    * @param e
1483    *          DOCUMENT ME!
1484    */
1485   @Override
1486   protected void htmlMenuItem_actionPerformed(ActionEvent e)
1487   {
1488     HtmlSvgOutput htmlSVG = new HtmlSvgOutput(alignPanel);
1489     try
1490     {
1491       htmlSVG.exportHTML(null);
1492     } catch (ImageOutputException x)
1493     {
1494       // report problem to console and raise dialog
1495     }
1496   }
1497
1498   @Override
1499   public void bioJSMenuItem_actionPerformed(ActionEvent e)
1500   {
1501     BioJsHTMLOutput bjs = new BioJsHTMLOutput(alignPanel);
1502     try
1503     {
1504       bjs.exportHTML(null);
1505     } catch (ImageOutputException x)
1506     {
1507       // report problem to console and raise dialog
1508     }
1509   }
1510
1511   public void createImageMap(File file, String image)
1512   {
1513     try
1514     {
1515       alignPanel.makePNGImageMap(file, image);
1516     } catch (ImageOutputException x)
1517     {
1518       // report problem to console and raise dialog
1519     }
1520   }
1521
1522   @Override
1523   public void createPNG_actionPerformed(ActionEvent e)
1524   {
1525     try
1526     {
1527       createPNG(null);
1528     } catch (ImageOutputException ioex)
1529     {
1530       // raise dialog, and report via console
1531     }
1532   }
1533
1534   @Override
1535   public void createEPS_actionPerformed(ActionEvent e)
1536   {
1537     try
1538     {
1539       createEPS(null);
1540     } catch (ImageOutputException ioex)
1541     {
1542       // raise dialog, and report via console
1543     }
1544
1545   }
1546
1547   @Override
1548   public void createSVG_actionPerformed(ActionEvent e)
1549   {
1550     try
1551     {
1552       createSVG(null);
1553     } catch (ImageOutputException ioex)
1554     {
1555       // raise dialog, and report via console
1556     }
1557
1558   }
1559
1560   /**
1561    * Creates a PNG image of the alignment and writes it to the given file. If
1562    * the file is null, the user is prompted to choose a file.
1563    *
1564    * @param f
1565    */
1566   public void createPNG(File f) throws ImageOutputException
1567   {
1568     createPNG(f, null, BitmapImageSizing.defaultBitmapImageSizing());
1569   }
1570
1571   public void createPNG(File f, String renderer, BitmapImageSizing userBis)
1572           throws ImageOutputException
1573   {
1574     alignPanel.makeAlignmentImage(TYPE.PNG, f, renderer, userBis);
1575   }
1576
1577   /**
1578    * Creates an EPS image of the alignment and writes it to the given file. If
1579    * the file is null, the user is prompted to choose a file.
1580    *
1581    * @param f
1582    */
1583   public void createEPS(File f) throws ImageOutputException
1584   {
1585     createEPS(f, null);
1586   }
1587
1588   public void createEPS(File f, String renderer) throws ImageOutputException
1589   {
1590     alignPanel.makeAlignmentImage(TYPE.EPS, f, renderer);
1591   }
1592
1593   /**
1594    * Creates an SVG image of the alignment and writes it to the given file. If
1595    * the file is null, the user is prompted to choose a file.
1596    *
1597    * @param f
1598    */
1599   public void createSVG(File f) throws ImageOutputException
1600   {
1601     createSVG(f, null);
1602   }
1603
1604   public void createSVG(File f, String renderer) throws ImageOutputException
1605   {
1606     alignPanel.makeAlignmentImage(TYPE.SVG, f, renderer);
1607   }
1608
1609   @Override
1610   public void pageSetup_actionPerformed(ActionEvent e)
1611   {
1612     PrinterJob printJob = PrinterJob.getPrinterJob();
1613     PrintThread.pf = printJob.pageDialog(printJob.defaultPage());
1614   }
1615
1616   /**
1617    * DOCUMENT ME!
1618    *
1619    * @param e
1620    *          DOCUMENT ME!
1621    */
1622   @Override
1623   public void printMenuItem_actionPerformed(ActionEvent e)
1624   {
1625     // Putting in a thread avoids Swing painting problems
1626     PrintThread thread = new PrintThread(alignPanel);
1627     thread.start();
1628   }
1629
1630   @Override
1631   public void exportFeatures_actionPerformed(ActionEvent e)
1632   {
1633     new AnnotationExporter(alignPanel).exportFeatures();
1634   }
1635
1636   @Override
1637   public void exportAnnotations_actionPerformed(ActionEvent e)
1638   {
1639     new AnnotationExporter(alignPanel).exportAnnotations();
1640   }
1641
1642   @Override
1643   public void associatedData_actionPerformed(ActionEvent e)
1644   {
1645     final JalviewFileChooser chooser = new JalviewFileChooser(
1646             Cache.getProperty("LAST_DIRECTORY"));
1647     chooser.setFileView(new JalviewFileView());
1648     String tooltip = MessageManager
1649             .getString("label.load_jalview_annotations");
1650     chooser.setDialogTitle(tooltip);
1651     chooser.setToolTipText(tooltip);
1652     chooser.setResponseHandler(0, () -> {
1653       String choice = chooser.getSelectedFile().getPath();
1654       Cache.setProperty("LAST_DIRECTORY", choice);
1655       loadJalviewDataFile(chooser.getSelectedFile(), null, null, null);
1656     });
1657
1658     chooser.showOpenDialog(this);
1659   }
1660
1661   /**
1662    * Close the current view or all views in the alignment frame. If the frame
1663    * only contains one view then the alignment will be removed from memory.
1664    *
1665    * @param closeAllTabs
1666    */
1667   @Override
1668   public void closeMenuItem_actionPerformed(boolean closeAllTabs)
1669   {
1670     if (alignPanels != null && alignPanels.size() < 2)
1671     {
1672       closeAllTabs = true;
1673     }
1674
1675     Desktop.closeModal(this);
1676
1677     try
1678     {
1679       if (alignPanels != null)
1680       {
1681         if (closeAllTabs)
1682         {
1683           if (this.isClosed())
1684           {
1685             // really close all the windows - otherwise wait till
1686             // setClosed(true) is called
1687             for (int i = 0; i < alignPanels.size(); i++)
1688             {
1689               AlignmentPanel ap = alignPanels.get(i);
1690               ap.closePanel();
1691             }
1692           }
1693         }
1694         else
1695         {
1696           closeView(alignPanel);
1697         }
1698       }
1699       if (closeAllTabs)
1700       {
1701         if (featureSettings != null && featureSettings.isOpen())
1702         {
1703           featureSettings.close();
1704           featureSettings = null;
1705         }
1706
1707         /*
1708          * this will raise an INTERNAL_FRAME_CLOSED event and this method will
1709          * be called recursively, with the frame now in 'closed' state
1710          */
1711         this.setClosed(true);
1712       }
1713     } catch (Exception ex)
1714     {
1715       ex.printStackTrace();
1716     }
1717   }
1718
1719   /**
1720    * Close the specified panel and close up tabs appropriately.
1721    *
1722    * @param panelToClose
1723    */
1724   public void closeView(AlignmentPanel panelToClose)
1725   {
1726     int index = tabbedPane.getSelectedIndex();
1727     int closedindex = tabbedPane.indexOfComponent(panelToClose);
1728     alignPanels.remove(panelToClose);
1729     panelToClose.closePanel();
1730     panelToClose = null;
1731
1732     tabbedPane.removeTabAt(closedindex);
1733     tabbedPane.validate();
1734
1735     if (index > closedindex || index == tabbedPane.getTabCount())
1736     {
1737       // modify currently selected tab index if necessary.
1738       index--;
1739     }
1740
1741     this.tabSelectionChanged(index);
1742   }
1743
1744   /**
1745    * DOCUMENT ME!
1746    */
1747   void updateEditMenuBar()
1748   {
1749
1750     if (viewport.getHistoryList().size() > 0)
1751     {
1752       undoMenuItem.setEnabled(true);
1753       CommandI command = viewport.getHistoryList().peek();
1754       undoMenuItem.setText(MessageManager
1755               .formatMessage("label.undo_command", new Object[]
1756               { command.getDescription() }));
1757     }
1758     else
1759     {
1760       undoMenuItem.setEnabled(false);
1761       undoMenuItem.setText(MessageManager.getString("action.undo"));
1762     }
1763
1764     if (viewport.getRedoList().size() > 0)
1765     {
1766       redoMenuItem.setEnabled(true);
1767
1768       CommandI command = viewport.getRedoList().peek();
1769       redoMenuItem.setText(MessageManager
1770               .formatMessage("label.redo_command", new Object[]
1771               { command.getDescription() }));
1772     }
1773     else
1774     {
1775       redoMenuItem.setEnabled(false);
1776       redoMenuItem.setText(MessageManager.getString("action.redo"));
1777     }
1778   }
1779
1780   @Override
1781   public void addHistoryItem(CommandI command)
1782   {
1783     if (command.getSize() > 0)
1784     {
1785       viewport.addToHistoryList(command);
1786       viewport.clearRedoList();
1787       updateEditMenuBar();
1788       viewport.updateHiddenColumns();
1789       // viewport.hasHiddenColumns = (viewport.getColumnSelection() != null
1790       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1791       // viewport.getColumnSelection()
1792       // .getHiddenColumns().size() > 0);
1793     }
1794   }
1795
1796   /**
1797    *
1798    * @return alignment objects for all views
1799    */
1800   public AlignmentI[] getViewAlignments()
1801   {
1802     if (alignPanels != null)
1803     {
1804       AlignmentI[] als = new AlignmentI[alignPanels.size()];
1805       int i = 0;
1806       for (AlignmentPanel ap : alignPanels)
1807       {
1808         als[i++] = ap.av.getAlignment();
1809       }
1810       return als;
1811     }
1812     if (viewport != null)
1813     {
1814       return new AlignmentI[] { viewport.getAlignment() };
1815     }
1816     return null;
1817   }
1818
1819   /**
1820    * DOCUMENT ME!
1821    *
1822    * @param e
1823    *          DOCUMENT ME!
1824    */
1825   @Override
1826   protected void undoMenuItem_actionPerformed(ActionEvent e)
1827   {
1828     if (viewport.getHistoryList().isEmpty())
1829     {
1830       return;
1831     }
1832     CommandI command = viewport.getHistoryList().pop();
1833     viewport.addToRedoList(command);
1834     command.undoCommand(getViewAlignments());
1835
1836     AlignmentViewport originalSource = getOriginatingSource(command);
1837     updateEditMenuBar();
1838
1839     if (originalSource != null)
1840     {
1841       if (originalSource != viewport)
1842       {
1843         Console.warn(
1844                 "Implementation worry: mismatch of viewport origin for undo");
1845       }
1846       originalSource.updateHiddenColumns();
1847       // originalSource.hasHiddenColumns = (viewport.getColumnSelection() !=
1848       // null
1849       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1850       // viewport.getColumnSelection()
1851       // .getHiddenColumns().size() > 0);
1852       originalSource.firePropertyChange("alignment", null,
1853               originalSource.getAlignment().getSequences());
1854     }
1855   }
1856
1857   /**
1858    * DOCUMENT ME!
1859    *
1860    * @param e
1861    *          DOCUMENT ME!
1862    */
1863   @Override
1864   protected void redoMenuItem_actionPerformed(ActionEvent e)
1865   {
1866     if (viewport.getRedoList().size() < 1)
1867     {
1868       return;
1869     }
1870
1871     CommandI command = viewport.getRedoList().pop();
1872     viewport.addToHistoryList(command);
1873     command.doCommand(getViewAlignments());
1874
1875     AlignmentViewport originalSource = getOriginatingSource(command);
1876     updateEditMenuBar();
1877
1878     if (originalSource != null)
1879     {
1880
1881       if (originalSource != viewport)
1882       {
1883         Console.warn(
1884                 "Implementation worry: mismatch of viewport origin for redo");
1885       }
1886       originalSource.updateHiddenColumns();
1887       // originalSource.hasHiddenColumns = (viewport.getColumnSelection() !=
1888       // null
1889       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1890       // viewport.getColumnSelection()
1891       // .getHiddenColumns().size() > 0);
1892       originalSource.firePropertyChange("alignment", null,
1893               originalSource.getAlignment().getSequences());
1894     }
1895   }
1896
1897   AlignmentViewport getOriginatingSource(CommandI command)
1898   {
1899     AlignmentViewport originalSource = null;
1900     // For sequence removal and addition, we need to fire
1901     // the property change event FROM the viewport where the
1902     // original alignment was altered
1903     AlignmentI al = null;
1904     if (command instanceof EditCommand)
1905     {
1906       EditCommand editCommand = (EditCommand) command;
1907       al = editCommand.getAlignment();
1908       List<Component> comps = PaintRefresher.components
1909               .get(viewport.getSequenceSetId());
1910
1911       for (Component comp : comps)
1912       {
1913         if (comp instanceof AlignmentPanel)
1914         {
1915           if (al == ((AlignmentPanel) comp).av.getAlignment())
1916           {
1917             originalSource = ((AlignmentPanel) comp).av;
1918             break;
1919           }
1920         }
1921       }
1922     }
1923
1924     if (originalSource == null)
1925     {
1926       // The original view is closed, we must validate
1927       // the current view against the closed view first
1928       if (al != null)
1929       {
1930         PaintRefresher.validateSequences(al, viewport.getAlignment());
1931       }
1932
1933       originalSource = viewport;
1934     }
1935
1936     return originalSource;
1937   }
1938
1939   /**
1940    * Calls AlignmentI.moveSelectedSequencesByOne with current sequence selection
1941    * or the sequence under cursor in keyboard mode
1942    *
1943    * @param up
1944    *          or down (if !up)
1945    */
1946   public void moveSelectedSequences(boolean up)
1947   {
1948     SequenceGroup sg = viewport.getSelectionGroup();
1949
1950     if (sg == null)
1951     {
1952       if (viewport.cursorMode)
1953       {
1954         sg = new SequenceGroup();
1955         sg.addSequence(viewport.getAlignment().getSequenceAt(
1956                 alignPanel.getSeqPanel().seqCanvas.cursorY), false);
1957       }
1958       else
1959       {
1960         return;
1961       }
1962     }
1963
1964     if (sg.getSize() < 1)
1965     {
1966       return;
1967     }
1968
1969     // TODO: JAL-3733 - add an event to the undo buffer for this !
1970
1971     viewport.getAlignment().moveSelectedSequencesByOne(sg,
1972             viewport.getHiddenRepSequences(), up);
1973     alignPanel.paintAlignment(true, false);
1974   }
1975
1976   synchronized void slideSequences(boolean right, int size)
1977   {
1978     List<SequenceI> sg = new ArrayList<>();
1979     if (viewport.cursorMode)
1980     {
1981       sg.add(viewport.getAlignment()
1982               .getSequenceAt(alignPanel.getSeqPanel().seqCanvas.cursorY));
1983     }
1984     else if (viewport.getSelectionGroup() != null
1985             && viewport.getSelectionGroup().getSize() != viewport
1986                     .getAlignment().getHeight())
1987     {
1988       sg = viewport.getSelectionGroup()
1989               .getSequences(viewport.getHiddenRepSequences());
1990     }
1991
1992     if (sg.size() < 1)
1993     {
1994       return;
1995     }
1996
1997     List<SequenceI> invertGroup = new ArrayList<>();
1998
1999     for (SequenceI seq : viewport.getAlignment().getSequences())
2000     {
2001       if (!sg.contains(seq))
2002       {
2003         invertGroup.add(seq);
2004       }
2005     }
2006
2007     SequenceI[] seqs1 = sg.toArray(new SequenceI[0]);
2008
2009     SequenceI[] seqs2 = new SequenceI[invertGroup.size()];
2010     for (int i = 0; i < invertGroup.size(); i++)
2011     {
2012       seqs2[i] = invertGroup.get(i);
2013     }
2014
2015     SlideSequencesCommand ssc;
2016     if (right)
2017     {
2018       ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1, size,
2019               viewport.getGapCharacter());
2020     }
2021     else
2022     {
2023       ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2, size,
2024               viewport.getGapCharacter());
2025     }
2026
2027     int groupAdjustment = 0;
2028     if (ssc.getGapsInsertedBegin() && right)
2029     {
2030       if (viewport.cursorMode)
2031       {
2032         alignPanel.getSeqPanel().moveCursor(size, 0);
2033       }
2034       else
2035       {
2036         groupAdjustment = size;
2037       }
2038     }
2039     else if (!ssc.getGapsInsertedBegin() && !right)
2040     {
2041       if (viewport.cursorMode)
2042       {
2043         alignPanel.getSeqPanel().moveCursor(-size, 0);
2044       }
2045       else
2046       {
2047         groupAdjustment = -size;
2048       }
2049     }
2050
2051     if (groupAdjustment != 0)
2052     {
2053       viewport.getSelectionGroup().setStartRes(
2054               viewport.getSelectionGroup().getStartRes() + groupAdjustment);
2055       viewport.getSelectionGroup().setEndRes(
2056               viewport.getSelectionGroup().getEndRes() + groupAdjustment);
2057     }
2058
2059     /*
2060      * just extend the last slide command if compatible; but not if in
2061      * SplitFrame mode (to ensure all edits are broadcast - JAL-1802)
2062      */
2063     boolean appendHistoryItem = false;
2064     Deque<CommandI> historyList = viewport.getHistoryList();
2065     boolean inSplitFrame = getSplitViewContainer() != null;
2066     if (!inSplitFrame && historyList != null && historyList.size() > 0
2067             && historyList.peek() instanceof SlideSequencesCommand)
2068     {
2069       appendHistoryItem = ssc.appendSlideCommand(
2070               (SlideSequencesCommand) historyList.peek());
2071     }
2072
2073     if (!appendHistoryItem)
2074     {
2075       addHistoryItem(ssc);
2076     }
2077
2078     repaint();
2079   }
2080
2081   /**
2082    * DOCUMENT ME!
2083    *
2084    * @param e
2085    *          DOCUMENT ME!
2086    */
2087   @Override
2088   protected void copy_actionPerformed()
2089   {
2090     if (viewport.getSelectionGroup() == null)
2091     {
2092       return;
2093     }
2094     // TODO: preserve the ordering of displayed alignment annotation in any
2095     // internal paste (particularly sequence associated annotation)
2096     SequenceI[] seqs = viewport.getSelectionAsNewSequence();
2097     String[] omitHidden = null;
2098
2099     if (viewport.hasHiddenColumns())
2100     {
2101       omitHidden = viewport.getViewAsString(true);
2102     }
2103
2104     String output = new FormatAdapter().formatSequences(FileFormat.Fasta,
2105             seqs, omitHidden, null);
2106
2107     StringSelection ss = new StringSelection(output);
2108
2109     try
2110     {
2111       jalview.gui.Desktop.internalCopy = true;
2112       // Its really worth setting the clipboard contents
2113       // to empty before setting the large StringSelection!!
2114       Toolkit.getDefaultToolkit().getSystemClipboard()
2115               .setContents(new StringSelection(""), null);
2116
2117       Toolkit.getDefaultToolkit().getSystemClipboard().setContents(ss,
2118               Desktop.instance);
2119     } catch (OutOfMemoryError er)
2120     {
2121       new OOMWarning("copying region", er);
2122       return;
2123     }
2124
2125     HiddenColumns hiddenColumns = null;
2126     if (viewport.hasHiddenColumns())
2127     {
2128       int hiddenOffset = viewport.getSelectionGroup().getStartRes();
2129       int hiddenCutoff = viewport.getSelectionGroup().getEndRes();
2130
2131       // create new HiddenColumns object with copy of hidden regions
2132       // between startRes and endRes, offset by startRes
2133       hiddenColumns = new HiddenColumns(
2134               viewport.getAlignment().getHiddenColumns(), hiddenOffset,
2135               hiddenCutoff, hiddenOffset);
2136     }
2137
2138     Desktop.jalviewClipboard = new Object[] { seqs,
2139         viewport.getAlignment().getDataset(), hiddenColumns };
2140     setStatus(MessageManager.formatMessage(
2141             "label.copied_sequences_to_clipboard", new Object[]
2142             { Integer.valueOf(seqs.length).toString() }));
2143   }
2144
2145   /**
2146    * DOCUMENT ME!
2147    *
2148    * @param e
2149    *          DOCUMENT ME!
2150    */
2151   @Override
2152   protected void pasteNew_actionPerformed(ActionEvent e)
2153   {
2154     paste(true);
2155   }
2156
2157   /**
2158    * DOCUMENT ME!
2159    *
2160    * @param e
2161    *          DOCUMENT ME!
2162    */
2163   @Override
2164   protected void pasteThis_actionPerformed(ActionEvent e)
2165   {
2166     paste(false);
2167   }
2168
2169   /**
2170    * Paste contents of Jalview clipboard
2171    *
2172    * @param newAlignment
2173    *          true to paste to a new alignment, otherwise add to this.
2174    */
2175   void paste(boolean newAlignment)
2176   {
2177     boolean externalPaste = true;
2178     try
2179     {
2180       Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
2181       Transferable contents = c.getContents(this);
2182
2183       if (contents == null)
2184       {
2185         return;
2186       }
2187
2188       String str;
2189       FileFormatI format;
2190       try
2191       {
2192         str = (String) contents.getTransferData(DataFlavor.stringFlavor);
2193         if (str.length() < 1)
2194         {
2195           return;
2196         }
2197
2198         format = new IdentifyFile().identify(str, DataSourceType.PASTE);
2199
2200       } catch (OutOfMemoryError er)
2201       {
2202         new OOMWarning("Out of memory pasting sequences!!", er);
2203         return;
2204       }
2205
2206       SequenceI[] sequences;
2207       boolean annotationAdded = false;
2208       AlignmentI alignment = null;
2209
2210       if (Desktop.jalviewClipboard != null)
2211       {
2212         // The clipboard was filled from within Jalview, we must use the
2213         // sequences
2214         // And dataset from the copied alignment
2215         SequenceI[] newseq = (SequenceI[]) Desktop.jalviewClipboard[0];
2216         // be doubly sure that we create *new* sequence objects.
2217         sequences = new SequenceI[newseq.length];
2218         for (int i = 0; i < newseq.length; i++)
2219         {
2220           sequences[i] = new Sequence(newseq[i]);
2221         }
2222         alignment = new Alignment(sequences);
2223         externalPaste = false;
2224       }
2225       else
2226       {
2227         // parse the clipboard as an alignment.
2228         alignment = new FormatAdapter().readFile(str, DataSourceType.PASTE,
2229                 format);
2230         sequences = alignment.getSequencesArray();
2231       }
2232
2233       int alwidth = 0;
2234       ArrayList<Integer> newGraphGroups = new ArrayList<>();
2235       int fgroup = -1;
2236
2237       if (newAlignment)
2238       {
2239
2240         if (Desktop.jalviewClipboard != null)
2241         {
2242           // dataset is inherited
2243           alignment.setDataset((Alignment) Desktop.jalviewClipboard[1]);
2244         }
2245         else
2246         {
2247           // new dataset is constructed
2248           alignment.setDataset(null);
2249         }
2250         alwidth = alignment.getWidth() + 1;
2251       }
2252       else
2253       {
2254         AlignmentI pastedal = alignment; // preserve pasted alignment object
2255         // Add pasted sequences and dataset into existing alignment.
2256         alignment = viewport.getAlignment();
2257         alwidth = alignment.getWidth() + 1;
2258         // decide if we need to import sequences from an existing dataset
2259         boolean importDs = Desktop.jalviewClipboard != null
2260                 && Desktop.jalviewClipboard[1] != alignment.getDataset();
2261         // importDs==true instructs us to copy over new dataset sequences from
2262         // an existing alignment
2263         Vector<SequenceI> newDs = (importDs) ? new Vector<>() : null; // used to
2264                                                                       // create
2265         // minimum dataset set
2266
2267         for (int i = 0; i < sequences.length; i++)
2268         {
2269           if (importDs)
2270           {
2271             newDs.addElement(null);
2272           }
2273           SequenceI ds = sequences[i].getDatasetSequence(); // null for a simple
2274           // paste
2275           if (importDs && ds != null)
2276           {
2277             if (!newDs.contains(ds))
2278             {
2279               newDs.setElementAt(ds, i);
2280               ds = new Sequence(ds);
2281               // update with new dataset sequence
2282               sequences[i].setDatasetSequence(ds);
2283             }
2284             else
2285             {
2286               ds = sequences[newDs.indexOf(ds)].getDatasetSequence();
2287             }
2288           }
2289           else
2290           {
2291             // copy and derive new dataset sequence
2292             sequences[i] = sequences[i].deriveSequence();
2293             alignment.getDataset()
2294                     .addSequence(sequences[i].getDatasetSequence());
2295             // TODO: avoid creation of duplicate dataset sequences with a
2296             // 'contains' method using SequenceI.equals()/SequenceI.contains()
2297           }
2298           alignment.addSequence(sequences[i]); // merges dataset
2299         }
2300         if (newDs != null)
2301         {
2302           newDs.clear(); // tidy up
2303         }
2304         if (alignment.getAlignmentAnnotation() != null)
2305         {
2306           for (AlignmentAnnotation alan : alignment
2307                   .getAlignmentAnnotation())
2308           {
2309             if (alan.graphGroup > fgroup)
2310             {
2311               fgroup = alan.graphGroup;
2312             }
2313           }
2314         }
2315         if (pastedal.getAlignmentAnnotation() != null)
2316         {
2317           // Add any annotation attached to alignment.
2318           AlignmentAnnotation[] alann = pastedal.getAlignmentAnnotation();
2319           for (int i = 0; i < alann.length; i++)
2320           {
2321             annotationAdded = true;
2322             if (alann[i].sequenceRef == null && !alann[i].autoCalculated)
2323             {
2324               AlignmentAnnotation newann = new AlignmentAnnotation(
2325                       alann[i]);
2326               if (newann.graphGroup > -1)
2327               {
2328                 if (newGraphGroups.size() <= newann.graphGroup
2329                         || newGraphGroups.get(newann.graphGroup) == null)
2330                 {
2331                   for (int q = newGraphGroups
2332                           .size(); q <= newann.graphGroup; q++)
2333                   {
2334                     newGraphGroups.add(q, null);
2335                   }
2336                   newGraphGroups.set(newann.graphGroup,
2337                           Integer.valueOf(++fgroup));
2338                 }
2339                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2340                         .intValue();
2341               }
2342
2343               newann.padAnnotation(alwidth);
2344               alignment.addAnnotation(newann);
2345             }
2346           }
2347         }
2348       }
2349       if (!newAlignment)
2350       {
2351         // /////
2352         // ADD HISTORY ITEM
2353         //
2354         addHistoryItem(new EditCommand(
2355                 MessageManager.getString("label.add_sequences"),
2356                 Action.PASTE, sequences, 0, alignment.getWidth(),
2357                 alignment));
2358       }
2359       // Add any annotations attached to sequences
2360       for (int i = 0; i < sequences.length; i++)
2361       {
2362         if (sequences[i].getAnnotation() != null)
2363         {
2364           AlignmentAnnotation newann;
2365           for (int a = 0; a < sequences[i].getAnnotation().length; a++)
2366           {
2367             annotationAdded = true;
2368             newann = sequences[i].getAnnotation()[a];
2369             newann.adjustForAlignment();
2370             newann.padAnnotation(alwidth);
2371             if (newann.graphGroup > -1)
2372             {
2373               if (newann.graphGroup > -1)
2374               {
2375                 if (newGraphGroups.size() <= newann.graphGroup
2376                         || newGraphGroups.get(newann.graphGroup) == null)
2377                 {
2378                   for (int q = newGraphGroups
2379                           .size(); q <= newann.graphGroup; q++)
2380                   {
2381                     newGraphGroups.add(q, null);
2382                   }
2383                   newGraphGroups.set(newann.graphGroup,
2384                           Integer.valueOf(++fgroup));
2385                 }
2386                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2387                         .intValue();
2388               }
2389             }
2390             // annotation was duplicated earlier
2391             alignment.addAnnotation(sequences[i].getAnnotation()[a]);
2392             // take care of contact matrix too
2393             ContactMatrixI cm = sequences[i]
2394                     .getContactMatrixFor(sequences[i].getAnnotation()[a]);
2395             if (cm != null)
2396             {
2397               alignment.addContactListFor(sequences[i].getAnnotation()[a],
2398                       cm);
2399             }
2400
2401             alignment.setAnnotationIndex(sequences[i].getAnnotation()[a],
2402                     a);
2403           }
2404         }
2405       }
2406       if (!newAlignment)
2407       {
2408
2409         // propagate alignment changed.
2410         viewport.getRanges().setEndSeq(alignment.getHeight() - 1);
2411         if (annotationAdded)
2412         {
2413           // Duplicate sequence annotation in all views.
2414           AlignmentI[] alview = this.getViewAlignments();
2415           for (int i = 0; i < sequences.length; i++)
2416           {
2417             AlignmentAnnotation sann[] = sequences[i].getAnnotation();
2418             if (sann == null)
2419             {
2420               continue;
2421             }
2422             for (int avnum = 0; avnum < alview.length; avnum++)
2423             {
2424               if (alview[avnum] != alignment)
2425               {
2426                 // duplicate in a view other than the one with input focus
2427                 int avwidth = alview[avnum].getWidth() + 1;
2428                 // this relies on sann being preserved after we
2429                 // modify the sequence's annotation array for each duplication
2430                 for (int a = 0; a < sann.length; a++)
2431                 {
2432                   AlignmentAnnotation newann = new AlignmentAnnotation(
2433                           sann[a]);
2434                   sequences[i].addAlignmentAnnotation(newann);
2435                   newann.padAnnotation(avwidth);
2436                   alview[avnum].addAnnotation(newann); // annotation was
2437                   // duplicated earlier
2438                   // TODO JAL-1145 graphGroups are not updated for sequence
2439                   // annotation added to several views. This may cause
2440                   // strangeness
2441                   alview[avnum].setAnnotationIndex(newann, a);
2442                 }
2443               }
2444             }
2445           }
2446           buildSortByAnnotationScoresMenu();
2447         }
2448         viewport.firePropertyChange("alignment", null,
2449                 alignment.getSequences());
2450         if (alignPanels != null)
2451         {
2452           for (AlignmentPanel ap : alignPanels)
2453           {
2454             ap.validateAnnotationDimensions(false);
2455           }
2456         }
2457         else
2458         {
2459           alignPanel.validateAnnotationDimensions(false);
2460         }
2461
2462       }
2463       else
2464       {
2465         AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2466                 DEFAULT_HEIGHT);
2467         String newtitle = new String("Copied sequences");
2468
2469         if (Desktop.jalviewClipboard != null
2470                 && Desktop.jalviewClipboard[2] != null)
2471         {
2472           HiddenColumns hc = (HiddenColumns) Desktop.jalviewClipboard[2];
2473           af.viewport.setHiddenColumns(hc);
2474         }
2475
2476         // >>>This is a fix for the moment, until a better solution is
2477         // found!!<<<
2478         af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2479                 .transferSettings(alignPanel.getSeqPanel().seqCanvas
2480                         .getFeatureRenderer());
2481
2482         // TODO: maintain provenance of an alignment, rather than just make the
2483         // title a concatenation of operations.
2484         if (!externalPaste)
2485         {
2486           if (title.startsWith("Copied sequences"))
2487           {
2488             newtitle = title;
2489           }
2490           else
2491           {
2492             newtitle = newtitle.concat("- from " + title);
2493           }
2494         }
2495         else
2496         {
2497           newtitle = new String("Pasted sequences");
2498         }
2499
2500         Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH,
2501                 DEFAULT_HEIGHT);
2502
2503       }
2504
2505     } catch (Exception ex)
2506     {
2507       ex.printStackTrace();
2508       jalview.bin.Console.outPrintln("Exception whilst pasting: " + ex);
2509       // could be anything being pasted in here
2510     }
2511
2512   }
2513
2514   @Override
2515   protected void expand_newalign(ActionEvent e)
2516   {
2517     try
2518     {
2519       AlignmentI alignment = AlignmentUtils
2520               .expandContext(getViewport().getAlignment(), -1);
2521       AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2522               DEFAULT_HEIGHT);
2523       String newtitle = new String("Flanking alignment");
2524
2525       if (Desktop.jalviewClipboard != null
2526               && Desktop.jalviewClipboard[2] != null)
2527       {
2528         HiddenColumns hc = (HiddenColumns) Desktop.jalviewClipboard[2];
2529         af.viewport.setHiddenColumns(hc);
2530       }
2531
2532       // >>>This is a fix for the moment, until a better solution is
2533       // found!!<<<
2534       af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2535               .transferSettings(alignPanel.getSeqPanel().seqCanvas
2536                       .getFeatureRenderer());
2537
2538       // TODO: maintain provenance of an alignment, rather than just make the
2539       // title a concatenation of operations.
2540       {
2541         if (title.startsWith("Copied sequences"))
2542         {
2543           newtitle = title;
2544         }
2545         else
2546         {
2547           newtitle = newtitle.concat("- from " + title);
2548         }
2549       }
2550
2551       Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH, DEFAULT_HEIGHT);
2552
2553     } catch (Exception ex)
2554     {
2555       ex.printStackTrace();
2556       jalview.bin.Console.outPrintln("Exception whilst pasting: " + ex);
2557       // could be anything being pasted in here
2558     } catch (OutOfMemoryError oom)
2559     {
2560       new OOMWarning("Viewing flanking region of alignment", oom);
2561     }
2562   }
2563
2564   /**
2565    * Action Cut (delete and copy) the selected region
2566    */
2567   @Override
2568   protected void cut_actionPerformed()
2569   {
2570     copy_actionPerformed();
2571     delete_actionPerformed();
2572   }
2573
2574   /**
2575    * Performs menu option to Delete the currently selected region
2576    */
2577   @Override
2578   protected void delete_actionPerformed()
2579   {
2580
2581     SequenceGroup sg = viewport.getSelectionGroup();
2582     if (sg == null)
2583     {
2584       return;
2585     }
2586
2587     Runnable okAction = () -> {
2588       SequenceI[] cut = sg.getSequences()
2589               .toArray(new SequenceI[sg.getSize()]);
2590
2591       addHistoryItem(new EditCommand(
2592               MessageManager.getString("label.cut_sequences"), Action.CUT,
2593               cut, sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,
2594               viewport.getAlignment()));
2595
2596       viewport.setSelectionGroup(null);
2597       viewport.sendSelection();
2598       viewport.getAlignment().deleteGroup(sg);
2599
2600       viewport.firePropertyChange("alignment", null,
2601               viewport.getAlignment().getSequences());
2602       if (viewport.getAlignment().getHeight() < 1)
2603       {
2604         try
2605         {
2606           AlignFrame.this.setClosed(true);
2607         } catch (Exception ex)
2608         {
2609         }
2610       }
2611     };
2612
2613     /*
2614      * If the cut affects all sequences, prompt for confirmation
2615      */
2616     boolean wholeHeight = sg.getSize() == viewport.getAlignment()
2617             .getHeight();
2618     boolean wholeWidth = (((sg.getEndRes() - sg.getStartRes())
2619             + 1) == viewport.getAlignment().getWidth()) ? true : false;
2620     if (wholeHeight && wholeWidth)
2621     {
2622       JvOptionPane dialog = JvOptionPane.newOptionDialog(Desktop.desktop);
2623       dialog.setResponseHandler(0, okAction); // 0 = OK_OPTION
2624       Object[] options = new Object[] {
2625           MessageManager.getString("action.ok"),
2626           MessageManager.getString("action.cancel") };
2627       dialog.showDialog(MessageManager.getString("warn.delete_all"),
2628               MessageManager.getString("label.delete_all"),
2629               JvOptionPane.DEFAULT_OPTION, JvOptionPane.PLAIN_MESSAGE, null,
2630               options, options[0]);
2631     }
2632     else
2633     {
2634       try
2635       {
2636         okAction.run();
2637       } catch (Exception e)
2638       {
2639         e.printStackTrace();
2640       }
2641     }
2642   }
2643
2644   /**
2645    * DOCUMENT ME!
2646    *
2647    * @param e
2648    *          DOCUMENT ME!
2649    */
2650   @Override
2651   protected void deleteGroups_actionPerformed(ActionEvent e)
2652   {
2653     if (avc.deleteGroups())
2654     {
2655       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
2656       alignPanel.updateAnnotation();
2657       alignPanel.paintAlignment(true, true);
2658     }
2659   }
2660
2661   /**
2662    * DOCUMENT ME!
2663    *
2664    * @param e
2665    *          DOCUMENT ME!
2666    */
2667   @Override
2668   public void selectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2669   {
2670     SequenceGroup sg = new SequenceGroup(
2671             viewport.getAlignment().getSequences());
2672
2673     sg.setEndRes(viewport.getAlignment().getWidth() - 1);
2674     viewport.setSelectionGroup(sg);
2675     viewport.isSelectionGroupChanged(true);
2676     viewport.sendSelection();
2677     // JAL-2034 - should delegate to
2678     // alignPanel to decide if overview needs
2679     // updating.
2680     alignPanel.paintAlignment(false, false);
2681     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2682   }
2683
2684   /**
2685    * DOCUMENT ME!
2686    *
2687    * @param e
2688    *          DOCUMENT ME!
2689    */
2690   @Override
2691   public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2692   {
2693     if (viewport.cursorMode)
2694     {
2695       alignPanel.getSeqPanel().keyboardNo1 = null;
2696       alignPanel.getSeqPanel().keyboardNo2 = null;
2697     }
2698     viewport.setSelectionGroup(null);
2699     viewport.getColumnSelection().clear();
2700     viewport.setSearchResults(null);
2701     alignPanel.getIdPanel().getIdCanvas().searchResults = null;
2702     // JAL-2034 - should delegate to
2703     // alignPanel to decide if overview needs
2704     // updating.
2705     alignPanel.paintAlignment(false, false);
2706     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2707     viewport.sendSelection();
2708   }
2709
2710   /**
2711    * DOCUMENT ME!
2712    *
2713    * @param e
2714    *          DOCUMENT ME!
2715    */
2716   @Override
2717   public void invertSequenceMenuItem_actionPerformed(ActionEvent e)
2718   {
2719     SequenceGroup sg = viewport.getSelectionGroup();
2720
2721     if (sg == null)
2722     {
2723       selectAllSequenceMenuItem_actionPerformed(null);
2724
2725       return;
2726     }
2727
2728     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2729     {
2730       sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);
2731     }
2732     // JAL-2034 - should delegate to
2733     // alignPanel to decide if overview needs
2734     // updating.
2735
2736     alignPanel.paintAlignment(true, false);
2737     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2738     viewport.sendSelection();
2739   }
2740
2741   @Override
2742   public void invertColSel_actionPerformed(ActionEvent e)
2743   {
2744     viewport.invertColumnSelection();
2745     alignPanel.paintAlignment(true, false);
2746     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2747     viewport.sendSelection();
2748   }
2749
2750   /**
2751    * DOCUMENT ME!
2752    *
2753    * @param e
2754    *          DOCUMENT ME!
2755    */
2756   @Override
2757   public void remove2LeftMenuItem_actionPerformed(ActionEvent e)
2758   {
2759     trimAlignment(true);
2760   }
2761
2762   /**
2763    * DOCUMENT ME!
2764    *
2765    * @param e
2766    *          DOCUMENT ME!
2767    */
2768   @Override
2769   public void remove2RightMenuItem_actionPerformed(ActionEvent e)
2770   {
2771     trimAlignment(false);
2772   }
2773
2774   void trimAlignment(boolean trimLeft)
2775   {
2776     ColumnSelection colSel = viewport.getColumnSelection();
2777     int column;
2778
2779     if (!colSel.isEmpty())
2780     {
2781       if (trimLeft)
2782       {
2783         column = colSel.getMin();
2784       }
2785       else
2786       {
2787         column = colSel.getMax();
2788       }
2789
2790       SequenceI[] seqs;
2791       if (viewport.getSelectionGroup() != null)
2792       {
2793         seqs = viewport.getSelectionGroup()
2794                 .getSequencesAsArray(viewport.getHiddenRepSequences());
2795       }
2796       else
2797       {
2798         seqs = viewport.getAlignment().getSequencesArray();
2799       }
2800
2801       TrimRegionCommand trimRegion;
2802       if (trimLeft)
2803       {
2804         trimRegion = new TrimRegionCommand("Remove Left", true, seqs,
2805                 column, viewport.getAlignment());
2806         viewport.getRanges().setStartRes(0);
2807       }
2808       else
2809       {
2810         trimRegion = new TrimRegionCommand("Remove Right", false, seqs,
2811                 column, viewport.getAlignment());
2812       }
2813
2814       setStatus(MessageManager.formatMessage("label.removed_columns",
2815               new String[]
2816               { Integer.valueOf(trimRegion.getSize()).toString() }));
2817
2818       addHistoryItem(trimRegion);
2819
2820       for (SequenceGroup sg : viewport.getAlignment().getGroups())
2821       {
2822         if ((trimLeft && !sg.adjustForRemoveLeft(column))
2823                 || (!trimLeft && !sg.adjustForRemoveRight(column)))
2824         {
2825           viewport.getAlignment().deleteGroup(sg);
2826         }
2827       }
2828
2829       viewport.firePropertyChange("alignment", null,
2830               viewport.getAlignment().getSequences());
2831     }
2832   }
2833
2834   /**
2835    * DOCUMENT ME!
2836    *
2837    * @param e
2838    *          DOCUMENT ME!
2839    */
2840   @Override
2841   public void removeGappedColumnMenuItem_actionPerformed(ActionEvent e)
2842   {
2843     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2844
2845     SequenceI[] seqs;
2846     if (viewport.getSelectionGroup() != null)
2847     {
2848       seqs = viewport.getSelectionGroup()
2849               .getSequencesAsArray(viewport.getHiddenRepSequences());
2850       start = viewport.getSelectionGroup().getStartRes();
2851       end = viewport.getSelectionGroup().getEndRes();
2852     }
2853     else
2854     {
2855       seqs = viewport.getAlignment().getSequencesArray();
2856     }
2857
2858     RemoveGapColCommand removeGapCols = new RemoveGapColCommand(
2859             "Remove Gapped Columns", seqs, start, end,
2860             viewport.getAlignment());
2861
2862     addHistoryItem(removeGapCols);
2863
2864     setStatus(MessageManager.formatMessage("label.removed_empty_columns",
2865             new Object[]
2866             { Integer.valueOf(removeGapCols.getSize()).toString() }));
2867
2868     // This is to maintain viewport position on first residue
2869     // of first sequence
2870     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2871     ViewportRanges ranges = viewport.getRanges();
2872     int startRes = seq.findPosition(ranges.getStartRes());
2873     // ShiftList shifts;
2874     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
2875     // edit.alColumnChanges=shifts.getInverse();
2876     // if (viewport.hasHiddenColumns)
2877     // viewport.getColumnSelection().compensateForEdits(shifts);
2878     ranges.setStartRes(seq.findIndex(startRes) - 1);
2879     viewport.firePropertyChange("alignment", null,
2880             viewport.getAlignment().getSequences());
2881
2882   }
2883
2884   /**
2885    * DOCUMENT ME!
2886    *
2887    * @param e
2888    *          DOCUMENT ME!
2889    */
2890   @Override
2891   public void removeAllGapsMenuItem_actionPerformed(ActionEvent e)
2892   {
2893     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2894
2895     SequenceI[] seqs;
2896     if (viewport.getSelectionGroup() != null)
2897     {
2898       seqs = viewport.getSelectionGroup()
2899               .getSequencesAsArray(viewport.getHiddenRepSequences());
2900       start = viewport.getSelectionGroup().getStartRes();
2901       end = viewport.getSelectionGroup().getEndRes();
2902     }
2903     else
2904     {
2905       seqs = viewport.getAlignment().getSequencesArray();
2906     }
2907
2908     // This is to maintain viewport position on first residue
2909     // of first sequence
2910     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2911     int startRes = seq.findPosition(viewport.getRanges().getStartRes());
2912
2913     addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
2914             viewport.getAlignment()));
2915
2916     viewport.getRanges().setStartRes(seq.findIndex(startRes) - 1);
2917
2918     viewport.firePropertyChange("alignment", null,
2919             viewport.getAlignment().getSequences());
2920
2921   }
2922
2923   /**
2924    * DOCUMENT ME!
2925    *
2926    * @param e
2927    *          DOCUMENT ME!
2928    */
2929   @Override
2930   public void padGapsMenuitem_actionPerformed(ActionEvent e)
2931   {
2932     viewport.setPadGaps(padGapsMenuitem.isSelected());
2933     viewport.firePropertyChange("alignment", null,
2934             viewport.getAlignment().getSequences());
2935   }
2936
2937   /**
2938    * Opens a Finder dialog
2939    *
2940    * @param e
2941    */
2942   @Override
2943   public void findMenuItem_actionPerformed(ActionEvent e)
2944   {
2945     new Finder(alignPanel, false, null);
2946   }
2947
2948   /**
2949    * Create a new view of the current alignment.
2950    */
2951   @Override
2952   public void newView_actionPerformed(ActionEvent e)
2953   {
2954     newView(null, true);
2955   }
2956
2957   /**
2958    * Creates and shows a new view of the current alignment.
2959    *
2960    * @param viewTitle
2961    *          title of newly created view; if null, one will be generated
2962    * @param copyAnnotation
2963    *          if true then duplicate all annnotation, groups and settings
2964    * @return new alignment panel, already displayed.
2965    */
2966   public AlignmentPanel newView(String viewTitle, boolean copyAnnotation)
2967   {
2968     /*
2969      * Create a new AlignmentPanel (with its own, new Viewport)
2970      */
2971     AlignmentPanel newap = new jalview.project.Jalview2XML()
2972             .copyAlignPanel(alignPanel);
2973     if (!copyAnnotation)
2974     {
2975       /*
2976        * remove all groups and annotation except for the automatic stuff
2977        */
2978       newap.av.getAlignment().deleteAllGroups();
2979       newap.av.getAlignment().deleteAllAnnotations(false);
2980     }
2981
2982     newap.av.setGatherViewsHere(false);
2983
2984     if (viewport.getViewName() == null)
2985     {
2986       viewport.setViewName(
2987               MessageManager.getString("label.view_name_original"));
2988     }
2989
2990     /*
2991      * Views share the same edits undo and redo stacks
2992      */
2993     newap.av.setHistoryList(viewport.getHistoryList());
2994     newap.av.setRedoList(viewport.getRedoList());
2995
2996     /*
2997      * copy any visualisation settings that are not saved in the project
2998      */
2999     newap.av.setColourAppliesToAllGroups(
3000             viewport.getColourAppliesToAllGroups());
3001
3002     /*
3003      * Views share the same mappings; need to deregister any new mappings
3004      * created by copyAlignPanel, and register the new reference to the shared
3005      * mappings
3006      */
3007     newap.av.replaceMappings(viewport.getAlignment());
3008
3009     /*
3010      * start up cDNA consensus (if applicable) now mappings are in place
3011      */
3012     if (newap.av.initComplementConsensus())
3013     {
3014       newap.refresh(true); // adjust layout of annotations
3015     }
3016
3017     newap.av.setViewName(getNewViewName(viewTitle));
3018
3019     addAlignmentPanel(newap, true);
3020     newap.alignmentChanged();
3021
3022     if (alignPanels.size() == 2)
3023     {
3024       viewport.setGatherViewsHere(true);
3025     }
3026     tabbedPane.setSelectedIndex(tabbedPane.getTabCount() - 1);
3027
3028     return newap;
3029   }
3030
3031   /**
3032    * Make a new name for the view, ensuring it is unique within the current
3033    * sequenceSetId. (This used to be essential for Jalview Project archives, but
3034    * these now use viewId. Unique view names are still desirable for usability.)
3035    *
3036    * @param viewTitle
3037    * @return
3038    */
3039   protected String getNewViewName(String viewTitle)
3040   {
3041     int index = Desktop.getViewCount(viewport.getSequenceSetId());
3042     boolean addFirstIndex = false;
3043     if (viewTitle == null || viewTitle.trim().length() == 0)
3044     {
3045       viewTitle = MessageManager.getString("action.view");
3046       addFirstIndex = true;
3047     }
3048     else
3049     {
3050       index = 1;// we count from 1 if given a specific name
3051     }
3052     String newViewName = viewTitle + ((addFirstIndex) ? " " + index : "");
3053
3054     List<Component> comps = PaintRefresher.components
3055             .get(viewport.getSequenceSetId());
3056
3057     List<String> existingNames = getExistingViewNames(comps);
3058
3059     while (existingNames.contains(newViewName))
3060     {
3061       newViewName = viewTitle + " " + (++index);
3062     }
3063     return newViewName;
3064   }
3065
3066   /**
3067    * Returns a list of distinct view names found in the given list of
3068    * components. View names are held on the viewport of an AlignmentPanel.
3069    *
3070    * @param comps
3071    * @return
3072    */
3073   protected List<String> getExistingViewNames(List<Component> comps)
3074   {
3075     List<String> existingNames = new ArrayList<>();
3076     for (Component comp : comps)
3077     {
3078       if (comp instanceof AlignmentPanel)
3079       {
3080         AlignmentPanel ap = (AlignmentPanel) comp;
3081         if (!existingNames.contains(ap.av.getViewName()))
3082         {
3083           existingNames.add(ap.av.getViewName());
3084         }
3085       }
3086     }
3087     return existingNames;
3088   }
3089
3090   /**
3091    * Explode tabbed views into separate windows.
3092    */
3093   @Override
3094   public void expandViews_actionPerformed(ActionEvent e)
3095   {
3096     Desktop.explodeViews(this);
3097   }
3098
3099   /**
3100    * Gather views in separate windows back into a tabbed presentation.
3101    */
3102   @Override
3103   public void gatherViews_actionPerformed(ActionEvent e)
3104   {
3105     Desktop.instance.gatherViews(this);
3106   }
3107
3108   /**
3109    * DOCUMENT ME!
3110    *
3111    * @param e
3112    *          DOCUMENT ME!
3113    */
3114   @Override
3115   public void font_actionPerformed(ActionEvent e)
3116   {
3117     new FontChooser(alignPanel);
3118   }
3119
3120   /**
3121    * DOCUMENT ME!
3122    *
3123    * @param e
3124    *          DOCUMENT ME!
3125    */
3126   @Override
3127   protected void seqLimit_actionPerformed(ActionEvent e)
3128   {
3129     viewport.setShowJVSuffix(seqLimits.isSelected());
3130
3131     alignPanel.getIdPanel().getIdCanvas()
3132             .setPreferredSize(alignPanel.calculateIdWidth());
3133     alignPanel.paintAlignment(true, false);
3134   }
3135
3136   @Override
3137   public void idRightAlign_actionPerformed(ActionEvent e)
3138   {
3139     viewport.setRightAlignIds(idRightAlign.isSelected());
3140     alignPanel.paintAlignment(false, false);
3141   }
3142
3143   @Override
3144   public void centreColumnLabels_actionPerformed(ActionEvent e)
3145   {
3146     viewport.setCentreColumnLabels(centreColumnLabelsMenuItem.getState());
3147     alignPanel.paintAlignment(false, false);
3148   }
3149
3150   /*
3151    * (non-Javadoc)
3152    *
3153    * @see jalview.jbgui.GAlignFrame#followHighlight_actionPerformed()
3154    */
3155   @Override
3156   protected void followHighlight_actionPerformed()
3157   {
3158     /*
3159      * Set the 'follow' flag on the Viewport (and scroll to position if now
3160      * true).
3161      */
3162     final boolean state = this.followHighlightMenuItem.getState();
3163     viewport.setFollowHighlight(state);
3164     if (state)
3165     {
3166       alignPanel.scrollToPosition(viewport.getSearchResults());
3167     }
3168   }
3169
3170   /**
3171    * DOCUMENT ME!
3172    *
3173    * @param e
3174    *          DOCUMENT ME!
3175    */
3176   @Override
3177   protected void colourTextMenuItem_actionPerformed(ActionEvent e)
3178   {
3179     viewport.setColourText(colourTextMenuItem.isSelected());
3180     alignPanel.paintAlignment(false, false);
3181   }
3182
3183   /**
3184    * DOCUMENT ME!
3185    *
3186    * @param e
3187    *          DOCUMENT ME!
3188    */
3189   @Override
3190   public void wrapMenuItem_actionPerformed(ActionEvent e)
3191   {
3192     setWrapFormat(wrapMenuItem.isSelected(), false);
3193   }
3194
3195   public void setWrapFormat(boolean b, boolean setMenuItem)
3196   {
3197     scaleAbove.setVisible(b);
3198     scaleLeft.setVisible(b);
3199     scaleRight.setVisible(b);
3200     viewport.setWrapAlignment(b);
3201     alignPanel.updateLayout();
3202     if (setMenuItem)
3203     {
3204       wrapMenuItem.setSelected(b);
3205     }
3206   }
3207
3208   @Override
3209   public void showAllSeqs_actionPerformed(ActionEvent e)
3210   {
3211     viewport.showAllHiddenSeqs();
3212   }
3213
3214   @Override
3215   public void showAllColumns_actionPerformed(ActionEvent e)
3216   {
3217     viewport.showAllHiddenColumns();
3218     alignPanel.paintAlignment(true, true);
3219     viewport.sendSelection();
3220   }
3221
3222   @Override
3223   public void hideSelSequences_actionPerformed(ActionEvent e)
3224   {
3225     viewport.hideAllSelectedSeqs();
3226   }
3227
3228   /**
3229    * called by key handler and the hide all/show all menu items
3230    *
3231    * @param toggleSeqs
3232    * @param toggleCols
3233    */
3234   protected void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)
3235   {
3236
3237     boolean hide = false;
3238     SequenceGroup sg = viewport.getSelectionGroup();
3239     if (!toggleSeqs && !toggleCols)
3240     {
3241       // Hide everything by the current selection - this is a hack - we do the
3242       // invert and then hide
3243       // first check that there will be visible columns after the invert.
3244       if (viewport.hasSelectedColumns() || (sg != null && sg.getSize() > 0
3245               && sg.getStartRes() <= sg.getEndRes()))
3246       {
3247         // now invert the sequence set, if required - empty selection implies
3248         // that no hiding is required.
3249         if (sg != null)
3250         {
3251           invertSequenceMenuItem_actionPerformed(null);
3252           sg = viewport.getSelectionGroup();
3253           toggleSeqs = true;
3254
3255         }
3256         viewport.expandColSelection(sg, true);
3257         // finally invert the column selection and get the new sequence
3258         // selection.
3259         invertColSel_actionPerformed(null);
3260         toggleCols = true;
3261       }
3262     }
3263
3264     if (toggleSeqs)
3265     {
3266       if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())
3267       {
3268         hideSelSequences_actionPerformed(null);
3269         hide = true;
3270       }
3271       else if (!(toggleCols && viewport.hasSelectedColumns()))
3272       {
3273         showAllSeqs_actionPerformed(null);
3274       }
3275     }
3276
3277     if (toggleCols)
3278     {
3279       if (viewport.hasSelectedColumns())
3280       {
3281         hideSelColumns_actionPerformed(null);
3282         if (!toggleSeqs)
3283         {
3284           viewport.setSelectionGroup(sg);
3285         }
3286       }
3287       else if (!hide)
3288       {
3289         showAllColumns_actionPerformed(null);
3290       }
3291     }
3292   }
3293
3294   /*
3295    * (non-Javadoc)
3296    *
3297    * @see
3298    * jalview.jbgui.GAlignFrame#hideAllButSelection_actionPerformed(java.awt.
3299    * event.ActionEvent)
3300    */
3301   @Override
3302   public void hideAllButSelection_actionPerformed(ActionEvent e)
3303   {
3304     toggleHiddenRegions(false, false);
3305     viewport.sendSelection();
3306   }
3307
3308   /*
3309    * (non-Javadoc)
3310    *
3311    * @see
3312    * jalview.jbgui.GAlignFrame#hideAllSelection_actionPerformed(java.awt.event
3313    * .ActionEvent)
3314    */
3315   @Override
3316   public void hideAllSelection_actionPerformed(ActionEvent e)
3317   {
3318     SequenceGroup sg = viewport.getSelectionGroup();
3319     viewport.expandColSelection(sg, false);
3320     viewport.hideAllSelectedSeqs();
3321     viewport.hideSelectedColumns();
3322     alignPanel.updateLayout();
3323     alignPanel.paintAlignment(true, true);
3324     viewport.sendSelection();
3325   }
3326
3327   /*
3328    * (non-Javadoc)
3329    *
3330    * @see
3331    * jalview.jbgui.GAlignFrame#showAllhidden_actionPerformed(java.awt.event.
3332    * ActionEvent)
3333    */
3334   @Override
3335   public void showAllhidden_actionPerformed(ActionEvent e)
3336   {
3337     viewport.showAllHiddenColumns();
3338     viewport.showAllHiddenSeqs();
3339     alignPanel.paintAlignment(true, true);
3340     viewport.sendSelection();
3341   }
3342
3343   @Override
3344   public void hideSelColumns_actionPerformed(ActionEvent e)
3345   {
3346     viewport.hideSelectedColumns();
3347     alignPanel.updateLayout();
3348     alignPanel.paintAlignment(true, true);
3349     viewport.sendSelection();
3350   }
3351
3352   @Override
3353   public void hiddenMarkers_actionPerformed(ActionEvent e)
3354   {
3355     viewport.setShowHiddenMarkers(hiddenMarkers.isSelected());
3356     repaint();
3357   }
3358
3359   /**
3360    * DOCUMENT ME!
3361    *
3362    * @param e
3363    *          DOCUMENT ME!
3364    */
3365   @Override
3366   protected void scaleAbove_actionPerformed(ActionEvent e)
3367   {
3368     viewport.setScaleAboveWrapped(scaleAbove.isSelected());
3369     alignPanel.updateLayout();
3370     alignPanel.paintAlignment(true, false);
3371   }
3372
3373   /**
3374    * DOCUMENT ME!
3375    *
3376    * @param e
3377    *          DOCUMENT ME!
3378    */
3379   @Override
3380   protected void scaleLeft_actionPerformed(ActionEvent e)
3381   {
3382     viewport.setScaleLeftWrapped(scaleLeft.isSelected());
3383     alignPanel.updateLayout();
3384     alignPanel.paintAlignment(true, false);
3385   }
3386
3387   /**
3388    * DOCUMENT ME!
3389    *
3390    * @param e
3391    *          DOCUMENT ME!
3392    */
3393   @Override
3394   protected void scaleRight_actionPerformed(ActionEvent e)
3395   {
3396     viewport.setScaleRightWrapped(scaleRight.isSelected());
3397     alignPanel.updateLayout();
3398     alignPanel.paintAlignment(true, false);
3399   }
3400
3401   /**
3402    * DOCUMENT ME!
3403    *
3404    * @param e
3405    *          DOCUMENT ME!
3406    */
3407   @Override
3408   public void viewBoxesMenuItem_actionPerformed(ActionEvent e)
3409   {
3410     viewport.setShowBoxes(viewBoxesMenuItem.isSelected());
3411     alignPanel.paintAlignment(false, false);
3412   }
3413
3414   /**
3415    * DOCUMENT ME!
3416    *
3417    * @param e
3418    *          DOCUMENT ME!
3419    */
3420   @Override
3421   public void viewTextMenuItem_actionPerformed(ActionEvent e)
3422   {
3423     viewport.setShowText(viewTextMenuItem.isSelected());
3424     alignPanel.paintAlignment(false, false);
3425   }
3426
3427   /**
3428    * DOCUMENT ME!
3429    *
3430    * @param e
3431    *          DOCUMENT ME!
3432    */
3433   @Override
3434   protected void renderGapsMenuItem_actionPerformed(ActionEvent e)
3435   {
3436     viewport.setRenderGaps(renderGapsMenuItem.isSelected());
3437     alignPanel.paintAlignment(false, false);
3438   }
3439
3440   public FeatureSettings featureSettings;
3441
3442   @Override
3443   public FeatureSettingsControllerI getFeatureSettingsUI()
3444   {
3445     return featureSettings;
3446   }
3447
3448   @Override
3449   public void featureSettings_actionPerformed(ActionEvent e)
3450   {
3451     showFeatureSettingsUI();
3452   }
3453
3454   @Override
3455   public FeatureSettingsControllerI showFeatureSettingsUI()
3456   {
3457     if (featureSettings != null)
3458     {
3459       featureSettings.closeOldSettings();
3460       featureSettings = null;
3461     }
3462     if (!showSeqFeatures.isSelected())
3463     {
3464       // make sure features are actually displayed
3465       showSeqFeatures.setSelected(true);
3466       showSeqFeatures_actionPerformed(null);
3467     }
3468     featureSettings = new FeatureSettings(this);
3469     return featureSettings;
3470   }
3471
3472   /**
3473    * Set or clear 'Show Sequence Features'
3474    *
3475    * @param evt
3476    *          DOCUMENT ME!
3477    */
3478   @Override
3479   public void showSeqFeatures_actionPerformed(ActionEvent evt)
3480   {
3481     viewport.setShowSequenceFeatures(showSeqFeatures.isSelected());
3482     alignPanel.paintAlignment(true, true);
3483   }
3484
3485   /**
3486    * Action on toggle of the 'Show annotations' menu item. This shows or hides
3487    * the annotations panel as a whole.
3488    *
3489    * The options to show/hide all annotations should be enabled when the panel
3490    * is shown, and disabled when the panel is hidden.
3491    *
3492    * @param e
3493    */
3494   @Override
3495   public void annotationPanelMenuItem_actionPerformed(ActionEvent e)
3496   {
3497     final boolean setVisible = annotationPanelMenuItem.isSelected();
3498     viewport.setShowAnnotation(setVisible);
3499     this.showAllSeqAnnotations.setEnabled(setVisible);
3500     this.hideAllSeqAnnotations.setEnabled(setVisible);
3501     this.showAllAlAnnotations.setEnabled(setVisible);
3502     this.hideAllAlAnnotations.setEnabled(setVisible);
3503     alignPanel.updateLayout();
3504   }
3505
3506   @Override
3507   public void alignmentProperties()
3508   {
3509     JComponent pane;
3510     StringBuffer contents = new AlignmentProperties(viewport.getAlignment())
3511
3512             .formatAsHtml();
3513     String content = MessageManager.formatMessage("label.html_content",
3514             new Object[]
3515             { contents.toString() });
3516     contents = null;
3517
3518     if (Platform.isJS())
3519     {
3520       JLabel textLabel = new JLabel();
3521       textLabel.setText(content);
3522       textLabel.setBackground(Color.WHITE);
3523
3524       pane = new JPanel(new BorderLayout());
3525       ((JPanel) pane).setOpaque(true);
3526       pane.setBackground(Color.WHITE);
3527       ((JPanel) pane).add(textLabel, BorderLayout.NORTH);
3528     }
3529     else
3530     /**
3531      * Java only
3532      *
3533      * @j2sIgnore
3534      */
3535     {
3536       JEditorPane editPane = new JEditorPane("text/html", "");
3537       editPane.setEditable(false);
3538       editPane.setText(content);
3539       pane = editPane;
3540     }
3541
3542     JInternalFrame frame = new JInternalFrame();
3543     frame.setFrameIcon(null);
3544     frame.getContentPane().add(new JScrollPane(pane));
3545
3546     Desktop.addInternalFrame(frame, MessageManager
3547             .formatMessage("label.alignment_properties", new Object[]
3548             { getTitle() }), 500, 400);
3549   }
3550
3551   /**
3552    * Opens an Overview panel for the alignment, unless one is open already
3553    *
3554    * @param e
3555    */
3556   @Override
3557   public void overviewMenuItem_actionPerformed(ActionEvent e)
3558   {
3559     boolean showHiddenRegions = Cache
3560             .getDefault(Preferences.SHOW_OV_HIDDEN_AT_START, false);
3561     openOverviewPanel(showHiddenRegions);
3562   }
3563
3564   public OverviewPanel openOverviewPanel(boolean showHidden)
3565   {
3566     if (alignPanel.overviewPanel != null)
3567     {
3568       return alignPanel.overviewPanel;
3569     }
3570     JInternalFrame frame = new JInternalFrame();
3571     frame.setFrameIcon(null);
3572     final OverviewPanel overview = new OverviewPanel(alignPanel, frame,
3573             showHidden);
3574     frame.setContentPane(overview);
3575
3576     alignPanel.setOverviewPanel(overview);
3577     alignPanel.setOverviewTitle(this);
3578
3579     Desktop.addInternalFrame(frame, overview.getTitle(), true,
3580             frame.getWidth(), frame.getHeight(), true, true);
3581     frame.pack();
3582     frame.setLayer(JLayeredPane.PALETTE_LAYER);
3583     final AlignmentPanel thePanel = this.alignPanel;
3584     frame.addInternalFrameListener(
3585             new javax.swing.event.InternalFrameAdapter()
3586             {
3587               @Override
3588               public void internalFrameClosed(
3589                       javax.swing.event.InternalFrameEvent evt)
3590               {
3591                 overview.dispose();
3592                 thePanel.setOverviewPanel(null);
3593               }
3594             });
3595     if (getKeyListeners().length > 0)
3596     {
3597       frame.addKeyListener(getKeyListeners()[0]);
3598     }
3599
3600     return overview;
3601   }
3602
3603   @Override
3604   public void textColour_actionPerformed()
3605   {
3606     new TextColourChooser().chooseColour(alignPanel, null);
3607   }
3608
3609   /*
3610    * public void covariationColour_actionPerformed() {
3611    * changeColour(new
3612    * CovariationColourScheme(viewport.getAlignment().getAlignmentAnnotation
3613    * ()[0])); }
3614    */
3615   @Override
3616   public void annotationColour_actionPerformed()
3617   {
3618     new AnnotationColourChooser(viewport, alignPanel);
3619   }
3620
3621   @Override
3622   public void annotationColumn_actionPerformed(ActionEvent e)
3623   {
3624     new AnnotationColumnChooser(viewport, alignPanel);
3625   }
3626
3627   /**
3628    * Action on the user checking or unchecking the option to apply the selected
3629    * colour scheme to all groups. If unchecked, groups may have their own
3630    * independent colour schemes.
3631    *
3632    * @param selected
3633    */
3634   @Override
3635   public void applyToAllGroups_actionPerformed(boolean selected)
3636   {
3637     viewport.setColourAppliesToAllGroups(selected);
3638   }
3639
3640   /**
3641    * Action on user selecting a colour from the colour menu
3642    *
3643    * @param name
3644    *          the name (not the menu item label!) of the colour scheme
3645    */
3646   @Override
3647   public void changeColour_actionPerformed(String name)
3648   {
3649     /*
3650      * 'User Defined' opens a panel to configure or load a
3651      * user-defined colour scheme
3652      */
3653     if (ResidueColourScheme.USER_DEFINED_MENU.equals(name))
3654     {
3655       new UserDefinedColours(alignPanel);
3656       return;
3657     }
3658
3659     /*
3660      * otherwise set the chosen colour scheme (or null for 'None')
3661      */
3662     ColourSchemeI cs = ColourSchemes.getInstance().getColourScheme(name,
3663             viewport, viewport.getAlignment(),
3664             viewport.getHiddenRepSequences());
3665     changeColour(cs);
3666   }
3667
3668   /**
3669    * Actions on setting or changing the alignment colour scheme
3670    *
3671    * @param cs
3672    */
3673   @Override
3674   public void changeColour(ColourSchemeI cs)
3675   {
3676     // TODO: pull up to controller method
3677     ColourMenuHelper.setColourSelected(colourMenu, cs);
3678
3679     viewport.setGlobalColourScheme(cs);
3680
3681     alignPanel.paintAlignment(true, true);
3682   }
3683
3684   /**
3685    * Show the PID threshold slider panel
3686    */
3687   @Override
3688   protected void modifyPID_actionPerformed()
3689   {
3690     SliderPanel.setPIDSliderSource(alignPanel, viewport.getResidueShading(),
3691             alignPanel.getViewName());
3692     SliderPanel.showPIDSlider();
3693   }
3694
3695   /**
3696    * Show the Conservation slider panel
3697    */
3698   @Override
3699   protected void modifyConservation_actionPerformed()
3700   {
3701     SliderPanel.setConservationSlider(alignPanel,
3702             viewport.getResidueShading(), alignPanel.getViewName());
3703     SliderPanel.showConservationSlider();
3704   }
3705
3706   /**
3707    * Action on selecting or deselecting (Colour) By Conservation
3708    */
3709   @Override
3710   public void conservationMenuItem_actionPerformed(boolean selected)
3711   {
3712     modifyConservation.setEnabled(selected);
3713     viewport.setConservationSelected(selected);
3714     viewport.getResidueShading().setConservationApplied(selected);
3715
3716     changeColour(viewport.getGlobalColourScheme());
3717     if (selected)
3718     {
3719       modifyConservation_actionPerformed();
3720     }
3721     else
3722     {
3723       SliderPanel.hideConservationSlider();
3724     }
3725   }
3726
3727   /**
3728    * Action on selecting or deselecting (Colour) Above PID Threshold
3729    */
3730   @Override
3731   public void abovePIDThreshold_actionPerformed(boolean selected)
3732   {
3733     modifyPID.setEnabled(selected);
3734     viewport.setAbovePIDThreshold(selected);
3735     if (!selected)
3736     {
3737       viewport.getResidueShading().setThreshold(0,
3738               viewport.isIgnoreGapsConsensus());
3739     }
3740
3741     changeColour(viewport.getGlobalColourScheme());
3742     if (selected)
3743     {
3744       modifyPID_actionPerformed();
3745     }
3746     else
3747     {
3748       SliderPanel.hidePIDSlider();
3749     }
3750   }
3751
3752   /**
3753    * DOCUMENT ME!
3754    *
3755    * @param e
3756    *          DOCUMENT ME!
3757    */
3758   @Override
3759   public void sortPairwiseMenuItem_actionPerformed(ActionEvent e)
3760   {
3761     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3762     AlignmentSorter.sortByPID(viewport.getAlignment(),
3763             viewport.getAlignment().getSequenceAt(0));
3764     addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,
3765             viewport.getAlignment()));
3766     alignPanel.paintAlignment(true, false);
3767   }
3768
3769   /**
3770    * DOCUMENT ME!
3771    *
3772    * @param e
3773    *          DOCUMENT ME!
3774    */
3775   @Override
3776   public void sortIDMenuItem_actionPerformed(ActionEvent e)
3777   {
3778     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3779     AlignmentSorter.sortByID(viewport.getAlignment());
3780     addHistoryItem(
3781             new OrderCommand("ID Sort", oldOrder, viewport.getAlignment()));
3782     alignPanel.paintAlignment(true, false);
3783   }
3784
3785   /**
3786    * DOCUMENT ME!
3787    *
3788    * @param e
3789    *          DOCUMENT ME!
3790    */
3791   @Override
3792   public void sortLengthMenuItem_actionPerformed(ActionEvent e)
3793   {
3794     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3795     AlignmentSorter.sortByLength(viewport.getAlignment());
3796     addHistoryItem(new OrderCommand("Length Sort", oldOrder,
3797             viewport.getAlignment()));
3798     alignPanel.paintAlignment(true, false);
3799   }
3800
3801   /**
3802    * DOCUMENT ME!
3803    *
3804    * @param e
3805    *          DOCUMENT ME!
3806    */
3807   @Override
3808   public void sortGroupMenuItem_actionPerformed(ActionEvent e)
3809   {
3810     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3811     AlignmentSorter.sortByGroup(viewport.getAlignment());
3812     addHistoryItem(new OrderCommand("Group Sort", oldOrder,
3813             viewport.getAlignment()));
3814
3815     alignPanel.paintAlignment(true, false);
3816   }
3817
3818   /**
3819    * DOCUMENT ME!
3820    *
3821    * @param e
3822    *          DOCUMENT ME!
3823    */
3824   @Override
3825   public void removeRedundancyMenuItem_actionPerformed(ActionEvent e)
3826   {
3827     new RedundancyPanel(alignPanel, this);
3828   }
3829
3830   /**
3831    * DOCUMENT ME!
3832    *
3833    * @param e
3834    *          DOCUMENT ME!
3835    */
3836   @Override
3837   public void pairwiseAlignmentMenuItem_actionPerformed(ActionEvent e)
3838   {
3839     if ((viewport.getSelectionGroup() == null)
3840             || (viewport.getSelectionGroup().getSize() < 2))
3841     {
3842       JvOptionPane.showInternalMessageDialog(this,
3843               MessageManager.getString(
3844                       "label.you_must_select_least_two_sequences"),
3845               MessageManager.getString("label.invalid_selection"),
3846               JvOptionPane.WARNING_MESSAGE);
3847     }
3848     else
3849     {
3850       JInternalFrame frame = new JInternalFrame();
3851       frame.setFrameIcon(null);
3852       frame.setContentPane(new PairwiseAlignPanel(viewport));
3853       Desktop.addInternalFrame(frame,
3854               MessageManager.getString("action.pairwise_alignment"), 600,
3855               500);
3856     }
3857   }
3858
3859   @Override
3860   public void autoCalculate_actionPerformed(ActionEvent e)
3861   {
3862     viewport.autoCalculateConsensus = autoCalculate.isSelected();
3863     if (viewport.autoCalculateConsensus)
3864     {
3865       viewport.firePropertyChange("alignment", null,
3866               viewport.getAlignment().getSequences());
3867     }
3868   }
3869
3870   @Override
3871   public void sortByTreeOption_actionPerformed(ActionEvent e)
3872   {
3873     viewport.sortByTree = sortByTree.isSelected();
3874   }
3875
3876   @Override
3877   protected void listenToViewSelections_actionPerformed(ActionEvent e)
3878   {
3879     viewport.followSelection = listenToViewSelections.isSelected();
3880   }
3881
3882   /**
3883    * Constructs a tree panel and adds it to the desktop
3884    *
3885    * @param type
3886    *          tree type (NJ or AV)
3887    * @param modelName
3888    *          name of score model used to compute the tree
3889    * @param options
3890    *          parameters for the distance or similarity calculation
3891    */
3892   void newTreePanel(String type, String modelName,
3893           SimilarityParamsI options)
3894   {
3895     String frameTitle = "";
3896     TreePanel tp;
3897
3898     boolean onSelection = false;
3899     if (viewport.getSelectionGroup() != null
3900             && viewport.getSelectionGroup().getSize() > 0)
3901     {
3902       SequenceGroup sg = viewport.getSelectionGroup();
3903
3904       /* Decide if the selection is a column region */
3905       for (SequenceI _s : sg.getSequences())
3906       {
3907         if (_s.getLength() < sg.getEndRes())
3908         {
3909           JvOptionPane.showMessageDialog(Desktop.desktop,
3910                   MessageManager.getString(
3911                           "label.selected_region_to_tree_may_only_contain_residues_or_gaps"),
3912                   MessageManager.getString(
3913                           "label.sequences_selection_not_aligned"),
3914                   JvOptionPane.WARNING_MESSAGE);
3915
3916           return;
3917         }
3918       }
3919       onSelection = true;
3920     }
3921     else
3922     {
3923       if (viewport.getAlignment().getHeight() < 2)
3924       {
3925         return;
3926       }
3927     }
3928
3929     tp = new TreePanel(alignPanel, type, modelName, options);
3930     frameTitle = tp.getPanelTitle() + (onSelection ? " on region" : "");
3931
3932     frameTitle += " from ";
3933
3934     if (viewport.getViewName() != null)
3935     {
3936       frameTitle += viewport.getViewName() + " of ";
3937     }
3938
3939     frameTitle += this.title;
3940
3941     Desktop.addInternalFrame(tp, frameTitle, 600, 500);
3942   }
3943
3944   /**
3945    * DOCUMENT ME!
3946    *
3947    * @param title
3948    *          DOCUMENT ME!
3949    * @param order
3950    *          DOCUMENT ME!
3951    */
3952   public void addSortByOrderMenuItem(String title,
3953           final AlignmentOrder order)
3954   {
3955     final JMenuItem item = new JMenuItem(MessageManager
3956             .formatMessage("action.by_title_param", new Object[]
3957             { title }));
3958     sort.add(item);
3959     item.addActionListener(new java.awt.event.ActionListener()
3960     {
3961       @Override
3962       public void actionPerformed(ActionEvent e)
3963       {
3964         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3965
3966         // TODO: JBPNote - have to map order entries to curent SequenceI
3967         // pointers
3968         AlignmentSorter.sortBy(viewport.getAlignment(), order);
3969
3970         addHistoryItem(new OrderCommand(order.getName(), oldOrder,
3971                 viewport.getAlignment()));
3972
3973         alignPanel.paintAlignment(true, false);
3974       }
3975     });
3976   }
3977
3978   /**
3979    * Add a new sort by annotation score menu item
3980    *
3981    * @param sort
3982    *          the menu to add the option to
3983    * @param scoreLabel
3984    *          the label used to retrieve scores for each sequence on the
3985    *          alignment
3986    */
3987   public void addSortByAnnotScoreMenuItem(JMenu sort,
3988           final String scoreLabel)
3989   {
3990     final JMenuItem item = new JMenuItem(scoreLabel);
3991     sort.add(item);
3992     item.addActionListener(new java.awt.event.ActionListener()
3993     {
3994       @Override
3995       public void actionPerformed(ActionEvent e)
3996       {
3997         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3998         AlignmentSorter.sortByAnnotationScore(scoreLabel,
3999                 viewport.getAlignment());// ,viewport.getSelectionGroup());
4000         addHistoryItem(new OrderCommand("Sort by " + scoreLabel, oldOrder,
4001                 viewport.getAlignment()));
4002         alignPanel.paintAlignment(true, false);
4003       }
4004     });
4005   }
4006
4007   /**
4008    * last hash for alignment's annotation array - used to minimise cost of
4009    * rebuild.
4010    */
4011   protected int _annotationScoreVectorHash;
4012
4013   /**
4014    * search the alignment and rebuild the sort by annotation score submenu the
4015    * last alignment annotation vector hash is stored to minimize cost of
4016    * rebuilding in subsequence calls.
4017    *
4018    */
4019   @Override
4020   public void buildSortByAnnotationScoresMenu()
4021   {
4022     if (viewport.getAlignment().getAlignmentAnnotation() == null)
4023     {
4024       return;
4025     }
4026
4027     if (viewport.getAlignment().getAlignmentAnnotation()
4028             .hashCode() != _annotationScoreVectorHash)
4029     {
4030       sortByAnnotScore.removeAll();
4031       // almost certainly a quicker way to do this - but we keep it simple
4032       Hashtable<String, String> scoreSorts = new Hashtable<>();
4033       AlignmentAnnotation aann[];
4034       for (SequenceI sqa : viewport.getAlignment().getSequences())
4035       {
4036         aann = sqa.getAnnotation();
4037         for (int i = 0; aann != null && i < aann.length; i++)
4038         {
4039           if (aann[i].hasScore() && aann[i].sequenceRef != null)
4040           {
4041             scoreSorts.put(aann[i].label, aann[i].label);
4042           }
4043         }
4044       }
4045       Enumeration<String> labels = scoreSorts.keys();
4046       while (labels.hasMoreElements())
4047       {
4048         addSortByAnnotScoreMenuItem(sortByAnnotScore, labels.nextElement());
4049       }
4050       sortByAnnotScore.setVisible(scoreSorts.size() > 0);
4051       scoreSorts.clear();
4052
4053       _annotationScoreVectorHash = viewport.getAlignment()
4054               .getAlignmentAnnotation().hashCode();
4055     }
4056   }
4057
4058   /**
4059    * Maintain the Order by->Displayed Tree menu. Creates a new menu item for a
4060    * TreePanel with an appropriate <code>jalview.analysis.AlignmentSorter</code>
4061    * call. Listeners are added to remove the menu item when the treePanel is
4062    * closed, and adjust the tree leaf to sequence mapping when the alignment is
4063    * modified.
4064    */
4065   @Override
4066   public void buildTreeSortMenu()
4067   {
4068     sortByTreeMenu.removeAll();
4069
4070     List<Component> comps = PaintRefresher.components
4071             .get(viewport.getSequenceSetId());
4072     List<TreePanel> treePanels = new ArrayList<>();
4073     for (Component comp : comps)
4074     {
4075       if (comp instanceof TreePanel)
4076       {
4077         treePanels.add((TreePanel) comp);
4078       }
4079     }
4080
4081     if (treePanels.size() < 1)
4082     {
4083       sortByTreeMenu.setVisible(false);
4084       return;
4085     }
4086
4087     sortByTreeMenu.setVisible(true);
4088
4089     for (final TreePanel tp : treePanels)
4090     {
4091       final JMenuItem item = new JMenuItem(tp.getTitle());
4092       item.addActionListener(new java.awt.event.ActionListener()
4093       {
4094         @Override
4095         public void actionPerformed(ActionEvent e)
4096         {
4097           tp.sortByTree_actionPerformed();
4098           addHistoryItem(tp.sortAlignmentIn(alignPanel));
4099
4100         }
4101       });
4102
4103       sortByTreeMenu.add(item);
4104     }
4105   }
4106
4107   public boolean sortBy(AlignmentOrder alorder, String undoname)
4108   {
4109     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
4110     AlignmentSorter.sortBy(viewport.getAlignment(), alorder);
4111     if (undoname != null)
4112     {
4113       addHistoryItem(new OrderCommand(undoname, oldOrder,
4114               viewport.getAlignment()));
4115     }
4116     alignPanel.paintAlignment(true, false);
4117     return true;
4118   }
4119
4120   /**
4121    * Work out whether the whole set of sequences or just the selected set will
4122    * be submitted for multiple alignment.
4123    *
4124    */
4125   public jalview.datamodel.AlignmentView gatherSequencesForAlignment()
4126   {
4127     // Now, check we have enough sequences
4128     AlignmentView msa = null;
4129
4130     if ((viewport.getSelectionGroup() != null)
4131             && (viewport.getSelectionGroup().getSize() > 1))
4132     {
4133       // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to
4134       // some common interface!
4135       /*
4136        * SequenceGroup seqs = viewport.getSelectionGroup(); int sz; msa = new
4137        * SequenceI[sz = seqs.getSize(false)];
4138        *
4139        * for (int i = 0; i < sz; i++) { msa[i] = (SequenceI)
4140        * seqs.getSequenceAt(i); }
4141        */
4142       msa = viewport.getAlignmentView(true);
4143     }
4144     else if (viewport.getSelectionGroup() != null
4145             && viewport.getSelectionGroup().getSize() == 1)
4146     {
4147       int option = JvOptionPane.showConfirmDialog(this,
4148               MessageManager.getString("warn.oneseq_msainput_selection"),
4149               MessageManager.getString("label.invalid_selection"),
4150               JvOptionPane.OK_CANCEL_OPTION);
4151       if (option == JvOptionPane.OK_OPTION)
4152       {
4153         msa = viewport.getAlignmentView(false);
4154       }
4155     }
4156     else
4157     {
4158       msa = viewport.getAlignmentView(false);
4159     }
4160     return msa;
4161   }
4162
4163   /**
4164    * Decides what is submitted to a secondary structure prediction service: the
4165    * first sequence in the alignment, or in the current selection, or, if the
4166    * alignment is 'aligned' (ie padded with gaps), then the currently selected
4167    * region or the whole alignment. (where the first sequence in the set is the
4168    * one that the prediction will be for).
4169    */
4170   public AlignmentView gatherSeqOrMsaForSecStrPrediction()
4171   {
4172     AlignmentView seqs = null;
4173
4174     if ((viewport.getSelectionGroup() != null)
4175             && (viewport.getSelectionGroup().getSize() > 0))
4176     {
4177       seqs = viewport.getAlignmentView(true);
4178     }
4179     else
4180     {
4181       seqs = viewport.getAlignmentView(false);
4182     }
4183     // limit sequences - JBPNote in future - could spawn multiple prediction
4184     // jobs
4185     // TODO: viewport.getAlignment().isAligned is a global state - the local
4186     // selection may well be aligned - we preserve 2.0.8 behaviour for moment.
4187     if (!viewport.getAlignment().isAligned(false))
4188     {
4189       seqs.setSequences(new SeqCigar[] { seqs.getSequences()[0] });
4190       // TODO: if seqs.getSequences().length>1 then should really have warned
4191       // user!
4192
4193     }
4194     return seqs;
4195   }
4196
4197   /**
4198    * DOCUMENT ME!
4199    *
4200    * @param e
4201    *          DOCUMENT ME!
4202    */
4203   @Override
4204   protected void loadTreeMenuItem_actionPerformed(ActionEvent e)
4205   {
4206     // Pick the tree file
4207     JalviewFileChooser chooser = new JalviewFileChooser(
4208             Cache.getProperty("LAST_DIRECTORY"));
4209     chooser.setFileView(new JalviewFileView());
4210     chooser.setDialogTitle(
4211             MessageManager.getString("label.select_newick_like_tree_file"));
4212     chooser.setToolTipText(
4213             MessageManager.getString("label.load_tree_file"));
4214
4215     chooser.setResponseHandler(0, () -> {
4216       String filePath = chooser.getSelectedFile().getPath();
4217       Cache.setProperty("LAST_DIRECTORY", filePath);
4218       NewickFile fin = null;
4219       try
4220       {
4221         fin = new NewickFile(new FileParse(chooser.getSelectedFile(),
4222                 DataSourceType.FILE));
4223         viewport.setCurrentTree(showNewickTree(fin, filePath).getTree());
4224       } catch (Exception ex)
4225       {
4226         JvOptionPane.showMessageDialog(Desktop.desktop, ex.getMessage(),
4227                 MessageManager.getString("label.problem_reading_tree_file"),
4228                 JvOptionPane.WARNING_MESSAGE);
4229         ex.printStackTrace();
4230       }
4231       if (fin != null && fin.hasWarningMessage())
4232       {
4233         JvOptionPane.showMessageDialog(Desktop.desktop,
4234                 fin.getWarningMessage(),
4235                 MessageManager
4236                         .getString("label.possible_problem_with_tree_file"),
4237                 JvOptionPane.WARNING_MESSAGE);
4238       }
4239     });
4240     chooser.showOpenDialog(this);
4241   }
4242
4243   public TreePanel showNewickTree(NewickFile nf, String treeTitle)
4244   {
4245     return showNewickTree(nf, treeTitle, 600, 500, 4, 5);
4246   }
4247
4248   public TreePanel showNewickTree(NewickFile nf, String treeTitle, int w,
4249           int h, int x, int y)
4250   {
4251     return showNewickTree(nf, treeTitle, null, w, h, x, y);
4252   }
4253
4254   /**
4255    * Add a treeviewer for the tree extracted from a Newick file object to the
4256    * current alignment view
4257    *
4258    * @param nf
4259    *          the tree
4260    * @param title
4261    *          tree viewer title
4262    * @param input
4263    *          Associated alignment input data (or null)
4264    * @param w
4265    *          width
4266    * @param h
4267    *          height
4268    * @param x
4269    *          position
4270    * @param y
4271    *          position
4272    * @return TreePanel handle
4273    */
4274   public TreePanel showNewickTree(NewickFile nf, String treeTitle,
4275           AlignmentView input, int w, int h, int x, int y)
4276   {
4277     TreePanel tp = null;
4278
4279     try
4280     {
4281       nf.parse();
4282
4283       if (nf.getTree() != null)
4284       {
4285         tp = new TreePanel(alignPanel, nf, treeTitle, input);
4286
4287         tp.setSize(w, h);
4288
4289         if (x > 0 && y > 0)
4290         {
4291           tp.setLocation(x, y);
4292         }
4293
4294         Desktop.addInternalFrame(tp, treeTitle, w, h);
4295       }
4296     } catch (Exception ex)
4297     {
4298       ex.printStackTrace();
4299     }
4300
4301     return tp;
4302   }
4303
4304   public void showContactMapTree(AlignmentAnnotation aa, ContactMatrixI cm)
4305   {
4306     int x = 4, y = 5;
4307     int w = 400, h = 500;
4308
4309     try
4310     {
4311       NewickFile fin = new NewickFile(
4312               new FileParse(cm.getNewick(), DataSourceType.PASTE));
4313       String title = aa.label + " " + cm.getTreeMethod() + " tree"
4314               + (aa.sequenceRef != null
4315                       ? (" for " + aa.sequenceRef.getDisplayId(false))
4316                       : "");
4317
4318       showColumnWiseTree(fin, aa, title, w, h, x, y);
4319     } catch (Throwable xx)
4320     {
4321       Console.error("Unexpected exception showing tree for contact matrix",
4322               xx);
4323     }
4324   }
4325
4326   public TreePanel showColumnWiseTree(NewickFile nf, AlignmentAnnotation aa,
4327           String treeTitle, int w, int h, int x, int y)
4328   {
4329     try
4330     {
4331       nf.parse();
4332       if (nf.getTree() == null)
4333       {
4334         return null;
4335       }
4336       TreePanel tp = new TreePanel(alignPanel, nf, aa, treeTitle);
4337
4338       tp.setSize(w, h);
4339
4340       if (x > 0 && y > 0)
4341       {
4342         tp.setLocation(x, y);
4343       }
4344
4345       Desktop.addInternalFrame(tp, treeTitle, w, h);
4346       return tp;
4347     } catch (Throwable xx)
4348     {
4349       Console.error("Unexpected exception showing tree for contact matrix",
4350               xx);
4351     }
4352     return null;
4353   }
4354
4355   private boolean buildingMenu = false;
4356
4357   /**
4358    * Generates menu items and listener event actions for web service clients
4359    *
4360    */
4361   public void BuildWebServiceMenu()
4362   {
4363     while (buildingMenu)
4364     {
4365       try
4366       {
4367         jalview.bin.Console
4368                 .errPrintln("Waiting for building menu to finish.");
4369         Thread.sleep(10);
4370       } catch (Exception e)
4371       {
4372       }
4373     }
4374     final AlignFrame me = this;
4375     buildingMenu = true;
4376     new Thread(new Runnable()
4377     {
4378       @Override
4379       public void run()
4380       {
4381         final List<JMenuItem> legacyItems = new ArrayList<>();
4382         try
4383         {
4384           // jalview.bin.Console.errPrintln("Building ws menu again "
4385           // + Thread.currentThread());
4386           // TODO: add support for context dependent disabling of services based
4387           // on
4388           // alignment and current selection
4389           // TODO: add additional serviceHandle parameter to specify abstract
4390           // handler
4391           // class independently of AbstractName
4392           // TODO: add in rediscovery GUI function to restart discoverer
4393           // TODO: group services by location as well as function and/or
4394           // introduce
4395           // object broker mechanism.
4396           final Vector<JMenu> wsmenu = new Vector<>();
4397           final IProgressIndicator af = me;
4398
4399           /*
4400            * do not i18n these strings - they are hard-coded in class
4401            * compbio.data.msa.Category, Jws2Discoverer.isRecalculable() and
4402            * SequenceAnnotationWSClient.initSequenceAnnotationWSClient()
4403            */
4404           final JMenu msawsmenu = new JMenu("Alignment");
4405           final JMenu secstrmenu = new JMenu(
4406                   "Secondary Structure Prediction");
4407           final JMenu seqsrchmenu = new JMenu("Sequence Database Search");
4408           final JMenu analymenu = new JMenu("Analysis");
4409           final JMenu dismenu = new JMenu("Protein Disorder");
4410           // JAL-940 - only show secondary structure prediction services from
4411           // the legacy server
4412           if (// Cache.getDefault("SHOW_JWS1_SERVICES", true)
4413               // &&
4414           Discoverer.services != null && (Discoverer.services.size() > 0))
4415           {
4416             // TODO: refactor to allow list of AbstractName/Handler bindings to
4417             // be
4418             // stored or retrieved from elsewhere
4419             // No MSAWS used any more:
4420             // Vector msaws = null; // (Vector)
4421             // Discoverer.services.get("MsaWS");
4422             Vector<ServiceHandle> secstrpr = Discoverer.services
4423                     .get("SecStrPred");
4424             if (secstrpr != null)
4425             {
4426               // Add any secondary structure prediction services
4427               for (int i = 0, j = secstrpr.size(); i < j; i++)
4428               {
4429                 final ext.vamsas.ServiceHandle sh = secstrpr.get(i);
4430                 jalview.ws.WSMenuEntryProviderI impl = jalview.ws.jws1.Discoverer
4431                         .getServiceClient(sh);
4432                 int p = secstrmenu.getItemCount();
4433                 impl.attachWSMenuEntry(secstrmenu, me);
4434                 int q = secstrmenu.getItemCount();
4435                 for (int litm = p; litm < q; litm++)
4436                 {
4437                   legacyItems.add(secstrmenu.getItem(litm));
4438                 }
4439               }
4440             }
4441           }
4442
4443           // Add all submenus in the order they should appear on the web
4444           // services menu
4445           wsmenu.add(msawsmenu);
4446           wsmenu.add(secstrmenu);
4447           wsmenu.add(dismenu);
4448           wsmenu.add(analymenu);
4449           // No search services yet
4450           // wsmenu.add(seqsrchmenu);
4451
4452           javax.swing.SwingUtilities.invokeLater(new Runnable()
4453           {
4454             @Override
4455             public void run()
4456             {
4457               try
4458               {
4459                 webService.removeAll();
4460                 // first, add discovered services onto the webservices menu
4461                 if (wsmenu.size() > 0)
4462                 {
4463                   for (int i = 0, j = wsmenu.size(); i < j; i++)
4464                   {
4465                     webService.add(wsmenu.get(i));
4466                   }
4467                 }
4468                 else
4469                 {
4470                   webService.add(me.webServiceNoServices);
4471                 }
4472                 // TODO: move into separate menu builder class.
4473                 {
4474                   // logic for 2.11.1.4 is
4475                   // always look to see if there is a discover. if there isn't
4476                   // we can't show any Jws2 services
4477                   // if there are services available, show them - regardless of
4478                   // the 'show JWS2 preference'
4479                   // if the discoverer is running then say so
4480                   // otherwise offer to trigger discovery if 'show JWS2' is not
4481                   // enabled
4482                   Jws2Discoverer jws2servs = Jws2Discoverer.getDiscoverer();
4483                   if (jws2servs != null)
4484                   {
4485                     if (jws2servs.hasServices())
4486                     {
4487                       jws2servs.attachWSMenuEntry(webService, me);
4488                       for (Jws2Instance sv : jws2servs.getServices())
4489                       {
4490                         if (sv.description.toLowerCase(Locale.ROOT)
4491                                 .contains("jpred"))
4492                         {
4493                           for (JMenuItem jmi : legacyItems)
4494                           {
4495                             jmi.setVisible(false);
4496                           }
4497                         }
4498                       }
4499                     }
4500
4501                     if (jws2servs.isRunning())
4502                     {
4503                       JMenuItem tm = new JMenuItem(
4504                               "Still discovering JABA Services");
4505                       tm.setEnabled(false);
4506                       webService.add(tm);
4507                     }
4508                     else if (!Cache.getDefault("SHOW_JWS2_SERVICES", true))
4509                     {
4510                       JMenuItem enableJws2 = new JMenuItem(
4511                               "Discover Web Services");
4512                       enableJws2.setToolTipText(
4513                               "Select to start JABA Web Service discovery (or enable option in Web Service preferences)");
4514                       enableJws2.setEnabled(true);
4515                       enableJws2.addActionListener(new ActionListener()
4516                       {
4517
4518                         @Override
4519                         public void actionPerformed(ActionEvent e)
4520                         {
4521                           // start service discoverer, but ignore preference
4522                           Desktop.instance.startServiceDiscovery(false,
4523                                   true);
4524                         }
4525                       });
4526                       webService.add(enableJws2);
4527                     }
4528                   }
4529                 }
4530                 build_urlServiceMenu(me.webService);
4531                 build_fetchdbmenu(webService);
4532                 for (JMenu item : wsmenu)
4533                 {
4534                   if (item.getItemCount() == 0)
4535                   {
4536                     item.setEnabled(false);
4537                   }
4538                   else
4539                   {
4540                     item.setEnabled(true);
4541                   }
4542                 }
4543               } catch (Exception e)
4544               {
4545                 Console.debug(
4546                         "Exception during web service menu building process.",
4547                         e);
4548               }
4549             }
4550           });
4551         } catch (Exception e)
4552         {
4553         }
4554         buildingMenu = false;
4555       }
4556     }).start();
4557
4558   }
4559
4560   /**
4561    * construct any groupURL type service menu entries.
4562    *
4563    * @param webService
4564    */
4565   protected void build_urlServiceMenu(JMenu webService)
4566   {
4567     // TODO: remove this code when 2.7 is released
4568     // DEBUG - alignmentView
4569     /*
4570      * JMenuItem testAlView = new JMenuItem("Test AlignmentView"); final
4571      * AlignFrame af = this; testAlView.addActionListener(new ActionListener() {
4572      *
4573      * @Override public void actionPerformed(ActionEvent e) {
4574      * jalview.datamodel.AlignmentView
4575      * .testSelectionViews(af.viewport.getAlignment(),
4576      * af.viewport.getColumnSelection(), af.viewport.selectionGroup); }
4577      *
4578      * }); webService.add(testAlView);
4579      */
4580     // TODO: refactor to RestClient discoverer and merge menu entries for
4581     // rest-style services with other types of analysis/calculation service
4582     // SHmmr test client - still being implemented.
4583     // DEBUG - alignmentView
4584
4585     for (jalview.ws.rest.RestClient client : jalview.ws.rest.RestClient
4586             .getRestClients())
4587     {
4588       client.attachWSMenuEntry(
4589               JvSwingUtils.findOrCreateMenu(webService, client.getAction()),
4590               this);
4591     }
4592   }
4593
4594   /**
4595    * Searches the alignment sequences for xRefs and builds the Show
4596    * Cross-References menu (formerly called Show Products), with database
4597    * sources for which cross-references are found (protein sources for a
4598    * nucleotide alignment and vice versa)
4599    *
4600    * @return true if Show Cross-references menu should be enabled
4601    */
4602   public boolean canShowProducts()
4603   {
4604     SequenceI[] seqs = viewport.getAlignment().getSequencesArray();
4605     AlignmentI dataset = viewport.getAlignment().getDataset();
4606
4607     showProducts.removeAll();
4608     final boolean dna = viewport.getAlignment().isNucleotide();
4609
4610     if (seqs == null || seqs.length == 0)
4611     {
4612       // nothing to see here.
4613       return false;
4614     }
4615
4616     boolean showp = false;
4617     try
4618     {
4619       List<String> ptypes = new CrossRef(seqs, dataset)
4620               .findXrefSourcesForSequences(dna);
4621
4622       for (final String source : ptypes)
4623       {
4624         showp = true;
4625         final AlignFrame af = this;
4626         JMenuItem xtype = new JMenuItem(source);
4627         xtype.addActionListener(new ActionListener()
4628         {
4629           @Override
4630           public void actionPerformed(ActionEvent e)
4631           {
4632             showProductsFor(af.viewport.getSequenceSelection(), dna,
4633                     source);
4634           }
4635         });
4636         showProducts.add(xtype);
4637       }
4638       showProducts.setVisible(showp);
4639       showProducts.setEnabled(showp);
4640     } catch (Exception e)
4641     {
4642       Console.warn(
4643               "canShowProducts threw an exception - please report to help@jalview.org",
4644               e);
4645       return false;
4646     }
4647     return showp;
4648   }
4649
4650   /**
4651    * Finds and displays cross-references for the selected sequences (protein
4652    * products for nucleotide sequences, dna coding sequences for peptides).
4653    *
4654    * @param sel
4655    *          the sequences to show cross-references for
4656    * @param dna
4657    *          true if from a nucleotide alignment (so showing proteins)
4658    * @param source
4659    *          the database to show cross-references for
4660    */
4661   protected void showProductsFor(final SequenceI[] sel, final boolean _odna,
4662           final String source)
4663   {
4664     new Thread(CrossRefAction.getHandlerFor(sel, _odna, source, this))
4665             .start();
4666   }
4667
4668   /**
4669    * Construct and display a new frame containing the translation of this
4670    * frame's DNA sequences to their aligned protein (amino acid) equivalents.
4671    */
4672   @Override
4673   public void showTranslation_actionPerformed(GeneticCodeI codeTable)
4674   {
4675     AlignmentI al = null;
4676     try
4677     {
4678       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
4679
4680       al = dna.translateCdna(codeTable);
4681     } catch (Exception ex)
4682     {
4683       Console.error("Exception during translation. Please report this !",
4684               ex);
4685       final String msg = MessageManager.getString(
4686               "label.error_when_translating_sequences_submit_bug_report");
4687       final String errorTitle = MessageManager
4688               .getString("label.implementation_error")
4689               + MessageManager.getString("label.translation_failed");
4690       JvOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4691               JvOptionPane.ERROR_MESSAGE);
4692       return;
4693     }
4694     if (al == null || al.getHeight() == 0)
4695     {
4696       final String msg = MessageManager.getString(
4697               "label.select_at_least_three_bases_in_at_least_one_sequence_to_cDNA_translation");
4698       final String errorTitle = MessageManager
4699               .getString("label.translation_failed");
4700       JvOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4701               JvOptionPane.WARNING_MESSAGE);
4702     }
4703     else
4704     {
4705       AlignFrame af = new AlignFrame(al, DEFAULT_WIDTH, DEFAULT_HEIGHT);
4706       af.setFileFormat(this.currentFileFormat);
4707       final String newTitle = MessageManager
4708               .formatMessage("label.translation_of_params", new Object[]
4709               { this.getTitle(), codeTable.getId() });
4710       af.setTitle(newTitle);
4711       if (Cache.getDefault(Preferences.ENABLE_SPLIT_FRAME, true))
4712       {
4713         final SequenceI[] seqs = viewport.getSelectionAsNewSequence();
4714         viewport.openSplitFrame(af, new Alignment(seqs));
4715       }
4716       else
4717       {
4718         Desktop.addInternalFrame(af, newTitle, DEFAULT_WIDTH,
4719                 DEFAULT_HEIGHT);
4720       }
4721     }
4722   }
4723
4724   /**
4725    * Set the file format
4726    *
4727    * @param format
4728    */
4729   public void setFileFormat(FileFormatI format)
4730   {
4731     this.currentFileFormat = format;
4732   }
4733
4734   /**
4735    * Try to load a features file onto the alignment.
4736    *
4737    * @param file
4738    *          contents or path to retrieve file or a File object
4739    * @param sourceType
4740    *          access mode of file (see jalview.io.AlignFile)
4741    * @return true if features file was parsed correctly.
4742    */
4743   public boolean parseFeaturesFile(Object file, DataSourceType sourceType)
4744   {
4745     // BH 2018
4746     return avc.parseFeaturesFile(file, sourceType,
4747             Cache.getDefault("RELAXEDSEQIDMATCHING", false));
4748
4749   }
4750
4751   @Override
4752   public void refreshFeatureUI(boolean enableIfNecessary)
4753   {
4754     // note - currently this is only still here rather than in the controller
4755     // because of the featureSettings hard reference that is yet to be
4756     // abstracted
4757     if (enableIfNecessary)
4758     {
4759       viewport.setShowSequenceFeatures(true);
4760       showSeqFeatures.setSelected(true);
4761     }
4762
4763   }
4764
4765   @Override
4766   public void dragEnter(DropTargetDragEvent evt)
4767   {
4768   }
4769
4770   @Override
4771   public void dragExit(DropTargetEvent evt)
4772   {
4773   }
4774
4775   @Override
4776   public void dragOver(DropTargetDragEvent evt)
4777   {
4778   }
4779
4780   @Override
4781   public void dropActionChanged(DropTargetDragEvent evt)
4782   {
4783   }
4784
4785   @Override
4786   public void drop(DropTargetDropEvent evt)
4787   {
4788     // JAL-1552 - acceptDrop required before getTransferable call for
4789     // Java's Transferable for native dnd
4790     evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
4791     Transferable t = evt.getTransferable();
4792
4793     final AlignFrame thisaf = this;
4794     final List<Object> files = new ArrayList<>();
4795     List<DataSourceType> protocols = new ArrayList<>();
4796
4797     try
4798     {
4799       Desktop.transferFromDropTarget(files, protocols, evt, t);
4800     } catch (Exception e)
4801     {
4802       e.printStackTrace();
4803     }
4804     if (files != null)
4805     {
4806       new Thread(new Runnable()
4807       {
4808         @Override
4809         public void run()
4810         {
4811           try
4812           {
4813             // check to see if any of these files have names matching sequences
4814             // in
4815             // the alignment
4816             SequenceIdMatcher idm = new SequenceIdMatcher(
4817                     viewport.getAlignment().getSequencesArray());
4818             /**
4819              * Object[] { String,SequenceI}
4820              */
4821             ArrayList<Object[]> filesmatched = new ArrayList<>();
4822             ArrayList<Object[]> filesnotmatched = new ArrayList<>();
4823             for (int i = 0; i < files.size(); i++)
4824             {
4825               // BH 2018
4826               Object file = files.get(i);
4827               String fileName = file.toString();
4828               String pdbfn = "";
4829               DataSourceType protocol = (file instanceof File
4830                       ? DataSourceType.FILE
4831                       : FormatAdapter.checkProtocol(fileName));
4832               if (protocol == DataSourceType.FILE)
4833               {
4834                 File fl;
4835                 if (file instanceof File)
4836                 {
4837                   fl = (File) file;
4838                   Platform.cacheFileData(fl);
4839                 }
4840                 else
4841                 {
4842                   fl = new File(fileName);
4843                 }
4844                 pdbfn = fl.getName();
4845               }
4846               else if (protocol == DataSourceType.URL)
4847               {
4848                 URL url = new URL(fileName);
4849                 pdbfn = url.getFile();
4850               }
4851               if (pdbfn.length() > 0)
4852               {
4853                 // attempt to find a match in the alignment
4854                 SequenceI[] mtch = idm.findAllIdMatches(pdbfn);
4855                 int l = 0, c = pdbfn.indexOf(".");
4856                 while (mtch == null && c != -1)
4857                 {
4858                   do
4859                   {
4860                     l = c;
4861                   } while ((c = pdbfn.indexOf(".", l)) > l);
4862                   if (l > -1)
4863                   {
4864                     pdbfn = pdbfn.substring(0, l);
4865                   }
4866                   mtch = idm.findAllIdMatches(pdbfn);
4867                 }
4868                 FileFormatI type = null;
4869                 if (mtch != null)
4870                 {
4871                   try
4872                   {
4873                     type = new IdentifyFile().identify(file, protocol);
4874                   } catch (Exception ex)
4875                   {
4876                     type = null;
4877                   }
4878                   if (type != null && type.isStructureFile())
4879                   {
4880                     filesmatched.add(new Object[] { file, protocol, mtch });
4881                     continue;
4882                   }
4883                 }
4884                 // File wasn't named like one of the sequences or wasn't a PDB
4885                 // file.
4886                 filesnotmatched.add(new Object[] { file, protocol, type });
4887               }
4888             }
4889             int assocfiles = 0;
4890             if (filesmatched.size() > 0)
4891             {
4892               boolean autoAssociate = Cache
4893                       .getDefault("AUTOASSOCIATE_PDBANDSEQS", false);
4894               if (!autoAssociate)
4895               {
4896                 String msg = MessageManager.formatMessage(
4897                         "label.automatically_associate_structure_files_with_sequences_same_name",
4898                         new Object[]
4899                         { Integer.valueOf(filesmatched.size())
4900                                 .toString() });
4901                 String ttl = MessageManager.getString(
4902                         "label.automatically_associate_structure_files_by_name");
4903                 int choice = JvOptionPane.showConfirmDialog(thisaf, msg,
4904                         ttl, JvOptionPane.YES_NO_OPTION);
4905                 autoAssociate = choice == JvOptionPane.YES_OPTION;
4906               }
4907               if (autoAssociate)
4908               {
4909                 for (Object[] fm : filesmatched)
4910                 {
4911                   // try and associate
4912                   // TODO: may want to set a standard ID naming formalism for
4913                   // associating PDB files which have no IDs.
4914                   for (SequenceI toassoc : (SequenceI[]) fm[2])
4915                   {
4916                     PDBEntry pe = new AssociatePdbFileWithSeq()
4917                             .associatePdbWithSeq(fm[0].toString(),
4918                                     (DataSourceType) fm[1], toassoc, false,
4919                                     Desktop.instance);
4920                     if (pe != null)
4921                     {
4922                       jalview.bin.Console.errPrintln("Associated file : "
4923                               + (fm[0].toString()) + " with "
4924                               + toassoc.getDisplayId(true));
4925                       assocfiles++;
4926                     }
4927                   }
4928                   // TODO: do we need to update overview ? only if features are
4929                   // shown I guess
4930                   alignPanel.paintAlignment(true, false);
4931                 }
4932               }
4933               else
4934               {
4935                 /*
4936                  * add declined structures as sequences
4937                  */
4938                 for (Object[] o : filesmatched)
4939                 {
4940                   filesnotmatched.add(new Object[] { o[0], o[1] });
4941                 }
4942               }
4943             }
4944             if (filesnotmatched.size() > 0)
4945             {
4946               if (assocfiles > 0 && (Cache.getDefault(
4947                       "AUTOASSOCIATE_PDBANDSEQS_IGNOREOTHERS", false)
4948                       || JvOptionPane.showConfirmDialog(thisaf,
4949                               "<html>" + MessageManager.formatMessage(
4950                                       "label.ignore_unmatched_dropped_files_info",
4951                                       new Object[]
4952                                       { Integer.valueOf(
4953                                               filesnotmatched.size())
4954                                               .toString() })
4955                                       + "</html>",
4956                               MessageManager.getString(
4957                                       "label.ignore_unmatched_dropped_files"),
4958                               JvOptionPane.YES_NO_OPTION) == JvOptionPane.YES_OPTION))
4959               {
4960                 return;
4961               }
4962               for (Object[] fn : filesnotmatched)
4963               {
4964                 loadJalviewDataFile(fn[0], (DataSourceType) fn[1],
4965                         (FileFormatI) fn[2], null);
4966               }
4967
4968             }
4969           } catch (Exception ex)
4970           {
4971             ex.printStackTrace();
4972           }
4973         }
4974       }).start();
4975     }
4976   }
4977
4978   /**
4979    * Attempt to load a "dropped" file or URL string, by testing in turn for
4980    * <ul>
4981    * <li>an Annotation file</li>
4982    * <li>a JNet file</li>
4983    * <li>a features file</li>
4984    * <li>else try to interpret as an alignment file</li>
4985    * </ul>
4986    *
4987    * @param file
4988    *          either a filename or a URL string.
4989    */
4990   public void loadJalviewDataFile(Object file, DataSourceType sourceType,
4991           FileFormatI format, SequenceI assocSeq)
4992   {
4993     // BH 2018 was String file
4994     try
4995     {
4996       if (sourceType == null)
4997       {
4998         sourceType = FormatAdapter.checkProtocol(file);
4999       }
5000       // if the file isn't identified, or not positively identified as some
5001       // other filetype (PFAM is default unidentified alignment file type) then
5002       // try to parse as annotation.
5003       boolean isAnnotation = (format == null
5004               || FileFormat.Pfam.equals(format))
5005                       ? new AnnotationFile().annotateAlignmentView(viewport,
5006                               file, sourceType)
5007                       : false;
5008
5009       if (!isAnnotation)
5010       {
5011         // first see if its a T-COFFEE score file
5012         TCoffeeScoreFile tcf = null;
5013         try
5014         {
5015           tcf = new TCoffeeScoreFile(file, sourceType);
5016           if (tcf.isValid())
5017           {
5018             if (tcf.annotateAlignment(viewport.getAlignment(), true))
5019             {
5020               buildColourMenu();
5021               changeColour(
5022                       new TCoffeeColourScheme(viewport.getAlignment()));
5023               isAnnotation = true;
5024               setStatus(MessageManager.getString(
5025                       "label.successfully_pasted_tcoffee_scores_to_alignment"));
5026             }
5027             else
5028             {
5029               // some problem - if no warning its probable that the ID matching
5030               // process didn't work
5031               JvOptionPane.showMessageDialog(Desktop.desktop,
5032                       tcf.getWarningMessage() == null
5033                               ? MessageManager.getString(
5034                                       "label.check_file_matches_sequence_ids_alignment")
5035                               : tcf.getWarningMessage(),
5036                       MessageManager.getString(
5037                               "label.problem_reading_tcoffee_score_file"),
5038                       JvOptionPane.WARNING_MESSAGE);
5039             }
5040           }
5041           else
5042           {
5043             tcf = null;
5044           }
5045         } catch (Exception x)
5046         {
5047           Console.debug(
5048                   "Exception when processing data source as T-COFFEE score file",
5049                   x);
5050           tcf = null;
5051         }
5052         if (tcf == null)
5053         {
5054           // try to see if its a JNet 'concise' style annotation file *before*
5055           // we
5056           // try to parse it as a features file
5057           if (format == null)
5058           {
5059             format = new IdentifyFile().identify(file, sourceType);
5060           }
5061           if (FileFormat.FeatureSettings == format)
5062           {
5063             if (featureSettings != null)
5064             {
5065               featureSettings.load(file, sourceType);
5066             }
5067             else
5068             {
5069               FeatureSettings.loadFeatureSettingsFile(getFeatureRenderer(),
5070                       fileObject, sourceType);
5071             }
5072           }
5073           else if (FileFormat.ScoreMatrix == format)
5074           {
5075             ScoreMatrixFile sm = new ScoreMatrixFile(
5076                     new FileParse(file, sourceType));
5077             sm.parse();
5078             // todo: i18n this message
5079             setStatus(MessageManager.formatMessage(
5080                     "label.successfully_loaded_matrix",
5081                     sm.getMatrixName()));
5082           }
5083           else if (FileFormat.Jnet.equals(format))
5084           {
5085             JPredFile predictions = new JPredFile(file, sourceType);
5086             new JnetAnnotationMaker();
5087             JnetAnnotationMaker.add_annotation(predictions,
5088                     viewport.getAlignment(), 0, false);
5089             viewport.getAlignment().setupJPredAlignment();
5090             isAnnotation = true;
5091           }
5092           // else if (IdentifyFile.FeaturesFile.equals(format))
5093           else if (FileFormat.Features.equals(format))
5094           {
5095             if (parseFeaturesFile(file, sourceType))
5096             {
5097               SplitFrame splitFrame = (SplitFrame) getSplitViewContainer();
5098               if (splitFrame != null)
5099               {
5100                 splitFrame.repaint();
5101               }
5102               else
5103               {
5104                 alignPanel.paintAlignment(true, true);
5105               }
5106             }
5107           }
5108           else
5109           {
5110             new FileLoader().LoadFile(viewport, file, sourceType, format);
5111           }
5112         }
5113       }
5114       if (isAnnotation)
5115       {
5116
5117         alignPanel.adjustAnnotationHeight();
5118         viewport.updateSequenceIdColours();
5119         buildSortByAnnotationScoresMenu();
5120         alignPanel.paintAlignment(true, true);
5121       }
5122     } catch (Exception ex)
5123     {
5124       ex.printStackTrace();
5125     } catch (OutOfMemoryError oom)
5126     {
5127       try
5128       {
5129         System.gc();
5130       } catch (Exception x)
5131       {
5132       }
5133       new OOMWarning(
5134               "loading data "
5135                       + (sourceType != null
5136                               ? (sourceType == DataSourceType.PASTE
5137                                       ? "from clipboard."
5138                                       : "using " + sourceType + " from "
5139                                               + file)
5140                               : ".")
5141                       + (format != null
5142                               ? "(parsing as '" + format + "' file)"
5143                               : ""),
5144               oom, Desktop.desktop);
5145     }
5146   }
5147
5148   /**
5149    * Method invoked by the ChangeListener on the tabbed pane, in other words
5150    * when a different tabbed pane is selected by the user or programmatically.
5151    */
5152   @Override
5153   public void tabSelectionChanged(int index)
5154   {
5155     if (index > -1)
5156     {
5157       /*
5158        * update current Overview window title (if there is one)
5159        * to add view name "Original" if necessary
5160        */
5161       alignPanel.setOverviewTitle(this);
5162
5163       /*
5164        * switch panels and set Overview title (if there is one
5165        * because it was opened automatically)
5166        */
5167       alignPanel = alignPanels.get(index);
5168       alignPanel.setOverviewTitle(this);
5169
5170       viewport = alignPanel.av;
5171       avc.setViewportAndAlignmentPanel(viewport, alignPanel);
5172       setMenusFromViewport(viewport);
5173       if (featureSettings != null && featureSettings.isOpen()
5174               && featureSettings.fr.getViewport() != viewport)
5175       {
5176         if (viewport.isShowSequenceFeatures())
5177         {
5178           // refresh the featureSettings to reflect UI change
5179           showFeatureSettingsUI();
5180         }
5181         else
5182         {
5183           // close feature settings for this view.
5184           featureSettings.close();
5185         }
5186       }
5187
5188     }
5189
5190     /*
5191      * 'focus' any colour slider that is open to the selected viewport
5192      */
5193     if (viewport.getConservationSelected())
5194     {
5195       SliderPanel.setConservationSlider(alignPanel,
5196               viewport.getResidueShading(), alignPanel.getViewName());
5197     }
5198     else
5199     {
5200       SliderPanel.hideConservationSlider();
5201     }
5202     if (viewport.getAbovePIDThreshold())
5203     {
5204       SliderPanel.setPIDSliderSource(alignPanel,
5205               viewport.getResidueShading(), alignPanel.getViewName());
5206     }
5207     else
5208     {
5209       SliderPanel.hidePIDSlider();
5210     }
5211
5212     /*
5213      * If there is a frame linked to this one in a SplitPane, switch it to the
5214      * same view tab index. No infinite recursion of calls should happen, since
5215      * tabSelectionChanged() should not get invoked on setting the selected
5216      * index to an unchanged value. Guard against setting an invalid index
5217      * before the new view peer tab has been created.
5218      */
5219     final AlignViewportI peer = viewport.getCodingComplement();
5220     if (peer != null)
5221     {
5222       AlignFrame linkedAlignFrame = ((AlignViewport) peer)
5223               .getAlignPanel().alignFrame;
5224       if (linkedAlignFrame.tabbedPane.getTabCount() > index)
5225       {
5226         linkedAlignFrame.tabbedPane.setSelectedIndex(index);
5227       }
5228     }
5229   }
5230
5231   /**
5232    * On right mouse click on view tab, prompt for and set new view name.
5233    */
5234   @Override
5235   public void tabbedPane_mousePressed(MouseEvent e)
5236   {
5237     if (e.isPopupTrigger())
5238     {
5239       String msg = MessageManager.getString("label.enter_view_name");
5240       String ttl = tabbedPane.getTitleAt(tabbedPane.getSelectedIndex());
5241       String reply = JvOptionPane.showInputDialog(msg, ttl);
5242
5243       if (reply != null)
5244       {
5245         viewport.setViewName(reply);
5246         // TODO warn if reply is in getExistingViewNames()?
5247         tabbedPane.setTitleAt(tabbedPane.getSelectedIndex(), reply);
5248       }
5249     }
5250   }
5251
5252   public AlignViewport getCurrentView()
5253   {
5254     return viewport;
5255   }
5256
5257   /**
5258    * Open the dialog for regex description parsing.
5259    */
5260   @Override
5261   protected void extractScores_actionPerformed(ActionEvent e)
5262   {
5263     ParseProperties pp = new jalview.analysis.ParseProperties(
5264             viewport.getAlignment());
5265     // TODO: verify regex and introduce GUI dialog for version 2.5
5266     // if (pp.getScoresFromDescription("col", "score column ",
5267     // "\\W*([-+]?\\d*\\.?\\d*e?-?\\d*)\\W+([-+]?\\d*\\.?\\d*e?-?\\d*)",
5268     // true)>0)
5269     if (pp.getScoresFromDescription("description column",
5270             "score in description column ", "\\W*([-+eE0-9.]+)", true) > 0)
5271     {
5272       buildSortByAnnotationScoresMenu();
5273     }
5274   }
5275
5276   /*
5277    * (non-Javadoc)
5278    *
5279    * @see
5280    * jalview.jbgui.GAlignFrame#showDbRefs_actionPerformed(java.awt.event.ActionEvent
5281    * )
5282    */
5283   @Override
5284   protected void showDbRefs_actionPerformed(ActionEvent e)
5285   {
5286     viewport.setShowDBRefs(showDbRefsMenuitem.isSelected());
5287   }
5288
5289   /*
5290    * (non-Javadoc)
5291    *
5292    * @seejalview.jbgui.GAlignFrame#showNpFeats_actionPerformed(java.awt.event.
5293    * ActionEvent)
5294    */
5295   @Override
5296   protected void showNpFeats_actionPerformed(ActionEvent e)
5297   {
5298     viewport.setShowNPFeats(showNpFeatsMenuitem.isSelected());
5299   }
5300
5301   /**
5302    * find the viewport amongst the tabs in this alignment frame and close that
5303    * tab
5304    *
5305    * @param av
5306    */
5307   public boolean closeView(AlignViewportI av)
5308   {
5309     if (viewport == av)
5310     {
5311       this.closeMenuItem_actionPerformed(false);
5312       return true;
5313     }
5314     Component[] comp = tabbedPane.getComponents();
5315     for (int i = 0; comp != null && i < comp.length; i++)
5316     {
5317       if (comp[i] instanceof AlignmentPanel)
5318       {
5319         if (((AlignmentPanel) comp[i]).av == av)
5320         {
5321           // close the view.
5322           closeView((AlignmentPanel) comp[i]);
5323           return true;
5324         }
5325       }
5326     }
5327     return false;
5328   }
5329
5330   protected void build_fetchdbmenu(JMenu webService)
5331   {
5332     // Temporary hack - DBRef Fetcher always top level ws entry.
5333     // TODO We probably want to store a sequence database checklist in
5334     // preferences and have checkboxes.. rather than individual sources selected
5335     // here
5336     final JMenu rfetch = new JMenu(
5337             MessageManager.getString("action.fetch_db_references"));
5338     rfetch.setToolTipText(MessageManager.getString(
5339             "label.retrieve_parse_sequence_database_records_alignment_or_selected_sequences"));
5340     webService.add(rfetch);
5341
5342     final JCheckBoxMenuItem trimrs = new JCheckBoxMenuItem(
5343             MessageManager.getString("option.trim_retrieved_seqs"));
5344     trimrs.setToolTipText(
5345             MessageManager.getString("label.trim_retrieved_sequences"));
5346     trimrs.setSelected(
5347             Cache.getDefault(DBRefFetcher.TRIM_RETRIEVED_SEQUENCES, true));
5348     trimrs.addActionListener(new ActionListener()
5349     {
5350       @Override
5351       public void actionPerformed(ActionEvent e)
5352       {
5353         trimrs.setSelected(trimrs.isSelected());
5354         Cache.setProperty(DBRefFetcher.TRIM_RETRIEVED_SEQUENCES,
5355                 Boolean.valueOf(trimrs.isSelected()).toString());
5356       }
5357     });
5358     rfetch.add(trimrs);
5359     JMenuItem fetchr = new JMenuItem(
5360             MessageManager.getString("label.standard_databases"));
5361     fetchr.setToolTipText(
5362             MessageManager.getString("label.fetch_embl_uniprot"));
5363     fetchr.addActionListener(new ActionListener()
5364     {
5365
5366       @Override
5367       public void actionPerformed(ActionEvent e)
5368       {
5369         new Thread(new Runnable()
5370         {
5371           @Override
5372           public void run()
5373           {
5374             boolean isNucleotide = alignPanel.alignFrame.getViewport()
5375                     .getAlignment().isNucleotide();
5376             DBRefFetcher dbRefFetcher = new DBRefFetcher(
5377                     alignPanel.av.getSequenceSelection(),
5378                     alignPanel.alignFrame, null,
5379                     alignPanel.alignFrame.featureSettings, isNucleotide);
5380             dbRefFetcher.addListener(new FetchFinishedListenerI()
5381             {
5382               @Override
5383               public void finished()
5384               {
5385
5386                 for (FeatureSettingsModelI srcSettings : dbRefFetcher
5387                         .getFeatureSettingsModels())
5388                 {
5389
5390                   alignPanel.av.mergeFeaturesStyle(srcSettings);
5391                 }
5392                 AlignFrame.this.setMenusForViewport();
5393               }
5394             });
5395             dbRefFetcher.fetchDBRefs(false);
5396           }
5397         }).start();
5398
5399       }
5400
5401     });
5402     rfetch.add(fetchr);
5403     new Thread(new Runnable()
5404     {
5405       @Override
5406       public void run()
5407       {
5408         final jalview.ws.SequenceFetcher sf = jalview.gui.SequenceFetcher
5409                 .getSequenceFetcherSingleton();
5410         javax.swing.SwingUtilities.invokeLater(new Runnable()
5411         {
5412           @Override
5413           public void run()
5414           {
5415             String[] dbclasses = sf.getNonAlignmentSources();
5416             List<DbSourceProxy> otherdb;
5417             JMenu dfetch = new JMenu();
5418             JMenu ifetch = new JMenu();
5419             JMenuItem fetchr = null;
5420             int comp = 0, icomp = 0, mcomp = 15;
5421             String mname = null;
5422             int dbi = 0;
5423             for (String dbclass : dbclasses)
5424             {
5425               otherdb = sf.getSourceProxy(dbclass);
5426               // add a single entry for this class, or submenu allowing 'fetch
5427               // all' or pick one
5428               if (otherdb == null || otherdb.size() < 1)
5429               {
5430                 continue;
5431               }
5432               if (mname == null)
5433               {
5434                 mname = "From " + dbclass;
5435               }
5436               if (otherdb.size() == 1)
5437               {
5438                 final DbSourceProxy[] dassource = otherdb
5439                         .toArray(new DbSourceProxy[0]);
5440                 DbSourceProxy src = otherdb.get(0);
5441                 fetchr = new JMenuItem(src.getDbSource());
5442                 fetchr.addActionListener(new ActionListener()
5443                 {
5444
5445                   @Override
5446                   public void actionPerformed(ActionEvent e)
5447                   {
5448                     new Thread(new Runnable()
5449                     {
5450
5451                       @Override
5452                       public void run()
5453                       {
5454                         boolean isNucleotide = alignPanel.alignFrame
5455                                 .getViewport().getAlignment()
5456                                 .isNucleotide();
5457                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
5458                                 alignPanel.av.getSequenceSelection(),
5459                                 alignPanel.alignFrame, dassource,
5460                                 alignPanel.alignFrame.featureSettings,
5461                                 isNucleotide);
5462                         dbRefFetcher
5463                                 .addListener(new FetchFinishedListenerI()
5464                                 {
5465                                   @Override
5466                                   public void finished()
5467                                   {
5468                                     FeatureSettingsModelI srcSettings = dassource[0]
5469                                             .getFeatureColourScheme();
5470                                     alignPanel.av.mergeFeaturesStyle(
5471                                             srcSettings);
5472                                     AlignFrame.this.setMenusForViewport();
5473                                   }
5474                                 });
5475                         dbRefFetcher.fetchDBRefs(false);
5476                       }
5477                     }).start();
5478                   }
5479
5480                 });
5481                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5482                         MessageManager.formatMessage(
5483                                 "label.fetch_retrieve_from", new Object[]
5484                                 { src.getDbName() })));
5485                 dfetch.add(fetchr);
5486                 comp++;
5487               }
5488               else
5489               {
5490                 final DbSourceProxy[] dassource = otherdb
5491                         .toArray(new DbSourceProxy[0]);
5492                 // fetch all entry
5493                 DbSourceProxy src = otherdb.get(0);
5494                 fetchr = new JMenuItem(MessageManager
5495                         .formatMessage("label.fetch_all_param", new Object[]
5496                         { src.getDbSource() }));
5497                 fetchr.addActionListener(new ActionListener()
5498                 {
5499                   @Override
5500                   public void actionPerformed(ActionEvent e)
5501                   {
5502                     new Thread(new Runnable()
5503                     {
5504
5505                       @Override
5506                       public void run()
5507                       {
5508                         boolean isNucleotide = alignPanel.alignFrame
5509                                 .getViewport().getAlignment()
5510                                 .isNucleotide();
5511                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
5512                                 alignPanel.av.getSequenceSelection(),
5513                                 alignPanel.alignFrame, dassource,
5514                                 alignPanel.alignFrame.featureSettings,
5515                                 isNucleotide);
5516                         dbRefFetcher
5517                                 .addListener(new FetchFinishedListenerI()
5518                                 {
5519                                   @Override
5520                                   public void finished()
5521                                   {
5522                                     AlignFrame.this.setMenusForViewport();
5523                                   }
5524                                 });
5525                         dbRefFetcher.fetchDBRefs(false);
5526                       }
5527                     }).start();
5528                   }
5529                 });
5530
5531                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5532                         MessageManager.formatMessage(
5533                                 "label.fetch_retrieve_from_all_sources",
5534                                 new Object[]
5535                                 { Integer.valueOf(otherdb.size())
5536                                         .toString(),
5537                                     src.getDbSource(), src.getDbName() })));
5538                 dfetch.add(fetchr);
5539                 comp++;
5540                 // and then build the rest of the individual menus
5541                 ifetch = new JMenu(MessageManager.formatMessage(
5542                         "label.source_from_db_source", new Object[]
5543                         { src.getDbSource() }));
5544                 icomp = 0;
5545                 String imname = null;
5546                 int i = 0;
5547                 for (DbSourceProxy sproxy : otherdb)
5548                 {
5549                   String dbname = sproxy.getDbName();
5550                   String sname = dbname.length() > 5
5551                           ? dbname.substring(0, 5) + "..."
5552                           : dbname;
5553                   String msname = dbname.length() > 10
5554                           ? dbname.substring(0, 10) + "..."
5555                           : dbname;
5556                   if (imname == null)
5557                   {
5558                     imname = MessageManager
5559                             .formatMessage("label.from_msname", new Object[]
5560                             { sname });
5561                   }
5562                   fetchr = new JMenuItem(msname);
5563                   final DbSourceProxy[] dassrc = { sproxy };
5564                   fetchr.addActionListener(new ActionListener()
5565                   {
5566
5567                     @Override
5568                     public void actionPerformed(ActionEvent e)
5569                     {
5570                       new Thread(new Runnable()
5571                       {
5572
5573                         @Override
5574                         public void run()
5575                         {
5576                           boolean isNucleotide = alignPanel.alignFrame
5577                                   .getViewport().getAlignment()
5578                                   .isNucleotide();
5579                           DBRefFetcher dbRefFetcher = new DBRefFetcher(
5580                                   alignPanel.av.getSequenceSelection(),
5581                                   alignPanel.alignFrame, dassrc,
5582                                   alignPanel.alignFrame.featureSettings,
5583                                   isNucleotide);
5584                           dbRefFetcher
5585                                   .addListener(new FetchFinishedListenerI()
5586                                   {
5587                                     @Override
5588                                     public void finished()
5589                                     {
5590                                       AlignFrame.this.setMenusForViewport();
5591                                     }
5592                                   });
5593                           dbRefFetcher.fetchDBRefs(false);
5594                         }
5595                       }).start();
5596                     }
5597
5598                   });
5599                   fetchr.setToolTipText(
5600                           "<html>" + MessageManager.formatMessage(
5601                                   "label.fetch_retrieve_from", new Object[]
5602                                   { dbname }));
5603                   ifetch.add(fetchr);
5604                   ++i;
5605                   if (++icomp >= mcomp || i == (otherdb.size()))
5606                   {
5607                     ifetch.setText(MessageManager.formatMessage(
5608                             "label.source_to_target", imname, sname));
5609                     dfetch.add(ifetch);
5610                     ifetch = new JMenu();
5611                     imname = null;
5612                     icomp = 0;
5613                     comp++;
5614                   }
5615                 }
5616               }
5617               ++dbi;
5618               if (comp >= mcomp || dbi >= (dbclasses.length))
5619               {
5620                 dfetch.setText(MessageManager.formatMessage(
5621                         "label.source_to_target", mname, dbclass));
5622                 rfetch.add(dfetch);
5623                 dfetch = new JMenu();
5624                 mname = null;
5625                 comp = 0;
5626               }
5627             }
5628           }
5629         });
5630       }
5631     }).start();
5632
5633   }
5634
5635   /**
5636    * Left justify the whole alignment.
5637    */
5638   @Override
5639   protected void justifyLeftMenuItem_actionPerformed(ActionEvent e)
5640   {
5641     AlignmentI al = viewport.getAlignment();
5642     al.justify(false);
5643     viewport.firePropertyChange("alignment", null, al);
5644   }
5645
5646   /**
5647    * Right justify the whole alignment.
5648    */
5649   @Override
5650   protected void justifyRightMenuItem_actionPerformed(ActionEvent e)
5651   {
5652     AlignmentI al = viewport.getAlignment();
5653     al.justify(true);
5654     viewport.firePropertyChange("alignment", null, al);
5655   }
5656
5657   @Override
5658   public void setShowSeqFeatures(boolean b)
5659   {
5660     showSeqFeatures.setSelected(b);
5661     viewport.setShowSequenceFeatures(b);
5662   }
5663
5664   /*
5665    * (non-Javadoc)
5666    *
5667    * @see
5668    * jalview.jbgui.GAlignFrame#showUnconservedMenuItem_actionPerformed(java.
5669    * awt.event.ActionEvent)
5670    */
5671   @Override
5672   protected void showUnconservedMenuItem_actionPerformed(ActionEvent e)
5673   {
5674     viewport.setShowUnconserved(showNonconservedMenuItem.getState());
5675     alignPanel.paintAlignment(false, false);
5676   }
5677
5678   /*
5679    * (non-Javadoc)
5680    *
5681    * @see
5682    * jalview.jbgui.GAlignFrame#showGroupConsensus_actionPerformed(java.awt.event
5683    * .ActionEvent)
5684    */
5685   @Override
5686   protected void showGroupConsensus_actionPerformed(ActionEvent e)
5687   {
5688     viewport.setShowGroupConsensus(showGroupConsensus.getState());
5689     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5690
5691   }
5692
5693   /*
5694    * (non-Javadoc)
5695    *
5696    * @see
5697    * jalview.jbgui.GAlignFrame#showGroupConservation_actionPerformed(java.awt
5698    * .event.ActionEvent)
5699    */
5700   @Override
5701   protected void showGroupConservation_actionPerformed(ActionEvent e)
5702   {
5703     viewport.setShowGroupConservation(showGroupConservation.getState());
5704     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5705   }
5706
5707   /*
5708    * (non-Javadoc)
5709    *
5710    * @see
5711    * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt
5712    * .event.ActionEvent)
5713    */
5714   @Override
5715   protected void showConsensusHistogram_actionPerformed(ActionEvent e)
5716   {
5717     viewport.setShowConsensusHistogram(showConsensusHistogram.getState());
5718     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5719   }
5720
5721   /*
5722    * (non-Javadoc)
5723    *
5724    * @see
5725    * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt
5726    * .event.ActionEvent)
5727    */
5728   @Override
5729   protected void showSequenceLogo_actionPerformed(ActionEvent e)
5730   {
5731     viewport.setShowSequenceLogo(showSequenceLogo.getState());
5732     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5733   }
5734
5735   @Override
5736   protected void normaliseSequenceLogo_actionPerformed(ActionEvent e)
5737   {
5738     showSequenceLogo.setState(true);
5739     viewport.setShowSequenceLogo(true);
5740     viewport.setNormaliseSequenceLogo(normaliseSequenceLogo.getState());
5741     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5742   }
5743
5744   @Override
5745   protected void applyAutoAnnotationSettings_actionPerformed(ActionEvent e)
5746   {
5747     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5748   }
5749
5750   /*
5751    * (non-Javadoc)
5752    *
5753    * @see
5754    * jalview.jbgui.GAlignFrame#makeGrpsFromSelection_actionPerformed(java.awt
5755    * .event.ActionEvent)
5756    */
5757   @Override
5758   protected void makeGrpsFromSelection_actionPerformed(ActionEvent e)
5759   {
5760     if (avc.makeGroupsFromSelection())
5761     {
5762       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5763       alignPanel.updateAnnotation();
5764       alignPanel.paintAlignment(true,
5765               viewport.needToUpdateStructureViews());
5766     }
5767   }
5768
5769   public void clearAlignmentSeqRep()
5770   {
5771     // TODO refactor alignmentseqrep to controller
5772     if (viewport.getAlignment().hasSeqrep())
5773     {
5774       viewport.getAlignment().setSeqrep(null);
5775       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5776       alignPanel.updateAnnotation();
5777       alignPanel.paintAlignment(true, true);
5778     }
5779   }
5780
5781   @Override
5782   protected void createGroup_actionPerformed(ActionEvent e)
5783   {
5784     if (avc.createGroup())
5785     {
5786       if (applyAutoAnnotationSettings.isSelected())
5787       {
5788         alignPanel.updateAnnotation(true, false);
5789       }
5790       alignPanel.alignmentChanged();
5791     }
5792   }
5793
5794   @Override
5795   protected void unGroup_actionPerformed(ActionEvent e)
5796   {
5797     if (avc.unGroup())
5798     {
5799       alignPanel.alignmentChanged();
5800     }
5801   }
5802
5803   /**
5804    * make the given alignmentPanel the currently selected tab
5805    *
5806    * @param alignmentPanel
5807    */
5808   public void setDisplayedView(AlignmentPanel alignmentPanel)
5809   {
5810     if (!viewport.getSequenceSetId()
5811             .equals(alignmentPanel.av.getSequenceSetId()))
5812     {
5813       throw new Error(MessageManager.getString(
5814               "error.implementation_error_cannot_show_view_alignment_frame"));
5815     }
5816     if (tabbedPane != null && tabbedPane.getTabCount() > 0 && alignPanels
5817             .indexOf(alignmentPanel) != tabbedPane.getSelectedIndex())
5818     {
5819       tabbedPane.setSelectedIndex(alignPanels.indexOf(alignmentPanel));
5820     }
5821   }
5822
5823   /**
5824    * Action on selection of menu options to Show or Hide annotations.
5825    *
5826    * @param visible
5827    * @param forSequences
5828    *          update sequence-related annotations
5829    * @param forAlignment
5830    *          update non-sequence-related annotations
5831    */
5832   @Override
5833   public void setAnnotationsVisibility(boolean visible,
5834           boolean forSequences, boolean forAlignment)
5835   {
5836     AlignmentAnnotation[] anns = alignPanel.getAlignment()
5837             .getAlignmentAnnotation();
5838     if (anns == null)
5839     {
5840       return;
5841     }
5842     for (AlignmentAnnotation aa : anns)
5843     {
5844       /*
5845        * don't display non-positional annotations on an alignment
5846        */
5847       if (aa.annotations == null)
5848       {
5849         continue;
5850       }
5851       boolean apply = (aa.sequenceRef == null && forAlignment)
5852               || (aa.sequenceRef != null && forSequences);
5853       if (apply)
5854       {
5855         aa.visible = visible;
5856       }
5857     }
5858     alignPanel.validateAnnotationDimensions(true);
5859     // TODO this triggers relayout of annotation panel - otherwise annotation
5860     // label height is different to panel height
5861     alignPanel.fontChanged();
5862     alignPanel.alignmentChanged();
5863   }
5864
5865   /**
5866    * Store selected annotation sort order for the view and repaint.
5867    */
5868   @Override
5869   protected void sortAnnotations_actionPerformed()
5870   {
5871     this.alignPanel.av.setSortAnnotationsBy(getAnnotationSortOrder());
5872     this.alignPanel.av
5873             .setShowAutocalculatedAbove(isShowAutoCalculatedAbove());
5874     alignPanel.paintAlignment(false, false);
5875   }
5876
5877   /**
5878    *
5879    * @return alignment panels in this alignment frame
5880    */
5881   public List<? extends AlignmentViewPanel> getAlignPanels()
5882   {
5883     // alignPanels is never null
5884     // return alignPanels == null ? Arrays.asList(alignPanel) : alignPanels;
5885     return alignPanels;
5886   }
5887
5888   /**
5889    * Open a new alignment window, with the cDNA associated with this (protein)
5890    * alignment, aligned as is the protein.
5891    */
5892   protected void viewAsCdna_actionPerformed()
5893   {
5894     // TODO no longer a menu action - refactor as required
5895     final AlignmentI alignment = getViewport().getAlignment();
5896     List<AlignedCodonFrame> mappings = alignment.getCodonFrames();
5897     if (mappings == null)
5898     {
5899       return;
5900     }
5901     List<SequenceI> cdnaSeqs = new ArrayList<>();
5902     for (SequenceI aaSeq : alignment.getSequences())
5903     {
5904       for (AlignedCodonFrame acf : mappings)
5905       {
5906         SequenceI dnaSeq = acf.getDnaForAaSeq(aaSeq.getDatasetSequence());
5907         if (dnaSeq != null)
5908         {
5909           /*
5910            * There is a cDNA mapping for this protein sequence - add to new
5911            * alignment. It will share the same dataset sequence as other mapped
5912            * cDNA (no new mappings need to be created).
5913            */
5914           final Sequence newSeq = new Sequence(dnaSeq);
5915           newSeq.setDatasetSequence(dnaSeq);
5916           cdnaSeqs.add(newSeq);
5917         }
5918       }
5919     }
5920     if (cdnaSeqs.size() == 0)
5921     {
5922       // show a warning dialog no mapped cDNA
5923       return;
5924     }
5925     AlignmentI cdna = new Alignment(
5926             cdnaSeqs.toArray(new SequenceI[cdnaSeqs.size()]));
5927     GAlignFrame alignFrame = new AlignFrame(cdna, AlignFrame.DEFAULT_WIDTH,
5928             AlignFrame.DEFAULT_HEIGHT);
5929     cdna.alignAs(alignment);
5930     String newtitle = "cDNA " + MessageManager.getString("label.for") + " "
5931             + this.title;
5932     Desktop.addInternalFrame(alignFrame, newtitle, AlignFrame.DEFAULT_WIDTH,
5933             AlignFrame.DEFAULT_HEIGHT);
5934   }
5935
5936   /**
5937    * Set visibility of dna/protein complement view (available when shown in a
5938    * split frame).
5939    *
5940    * @param show
5941    */
5942   @Override
5943   protected void showComplement_actionPerformed(boolean show)
5944   {
5945     SplitContainerI sf = getSplitViewContainer();
5946     if (sf != null)
5947     {
5948       sf.setComplementVisible(this, show);
5949     }
5950   }
5951
5952   /**
5953    * Generate the reverse (optionally complemented) of the selected sequences,
5954    * and add them to the alignment
5955    */
5956   @Override
5957   protected void showReverse_actionPerformed(boolean complement)
5958   {
5959     AlignmentI al = null;
5960     try
5961     {
5962       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
5963       al = dna.reverseCdna(complement);
5964       viewport.addAlignment(al, "");
5965       addHistoryItem(new EditCommand(
5966               MessageManager.getString("label.add_sequences"), Action.PASTE,
5967               al.getSequencesArray(), 0, al.getWidth(),
5968               viewport.getAlignment()));
5969     } catch (Exception ex)
5970     {
5971       jalview.bin.Console.errPrintln(ex.getMessage());
5972       return;
5973     }
5974   }
5975
5976   /**
5977    * Try to run a script in the Groovy console, having first ensured that this
5978    * AlignFrame is set as currentAlignFrame in Desktop, to allow the script to
5979    * be targeted at this alignment.
5980    */
5981   @Override
5982   protected void runGroovy_actionPerformed()
5983   {
5984     Jalview.getInstance().setCurrentAlignFrame(this);
5985     groovy.console.ui.Console console = Desktop.getGroovyConsole();
5986     if (console != null)
5987     {
5988       try
5989       {
5990         console.setVariable(JalviewObjectI.currentAlFrameName, this);
5991         console.runScript();
5992       } catch (Exception ex)
5993       {
5994         jalview.bin.Console.errPrintln((ex.toString()));
5995         JvOptionPane.showInternalMessageDialog(Desktop.desktop,
5996                 MessageManager.getString("label.couldnt_run_groovy_script"),
5997                 MessageManager.getString("label.groovy_support_failed"),
5998                 JvOptionPane.ERROR_MESSAGE);
5999       }
6000     }
6001     else
6002     {
6003       jalview.bin.Console
6004               .errPrintln("Can't run Groovy script as console not found");
6005     }
6006   }
6007
6008   /**
6009    * Hides columns containing (or not containing) a specified feature, provided
6010    * that would not leave all columns hidden
6011    *
6012    * @param featureType
6013    * @param columnsContaining
6014    * @return
6015    */
6016   public boolean hideFeatureColumns(String featureType,
6017           boolean columnsContaining)
6018   {
6019     boolean notForHiding = avc.markColumnsContainingFeatures(
6020             columnsContaining, false, false, featureType);
6021     if (notForHiding)
6022     {
6023       if (avc.markColumnsContainingFeatures(!columnsContaining, false,
6024               false, featureType))
6025       {
6026         getViewport().hideSelectedColumns();
6027         return true;
6028       }
6029     }
6030     return false;
6031   }
6032
6033   @Override
6034   protected void selectHighlightedColumns_actionPerformed(
6035           ActionEvent actionEvent)
6036   {
6037     // include key modifier check in case user selects from menu
6038     avc.markHighlightedColumns(
6039             (actionEvent.getModifiers() & ActionEvent.ALT_MASK) != 0, true,
6040             (actionEvent.getModifiers() & (ActionEvent.META_MASK
6041                     | ActionEvent.CTRL_MASK)) != 0);
6042   }
6043
6044   @Override
6045   protected void copyHighlightedColumns_actionPerformed(
6046           ActionEvent actionEvent)
6047   {
6048     avc.copyHighlightedRegionsToClipboard();
6049   }
6050
6051   /**
6052    * Rebuilds the Colour menu, including any user-defined colours which have
6053    * been loaded either on startup or during the session
6054    */
6055   public void buildColourMenu()
6056   {
6057     colourMenu.removeAll();
6058
6059     colourMenu.add(applyToAllGroups);
6060     colourMenu.add(textColour);
6061     colourMenu.addSeparator();
6062
6063     ButtonGroup bg = ColourMenuHelper.addMenuItems(colourMenu, this,
6064             viewport.getAlignment(), false);
6065
6066     colourMenu.add(annotationColour);
6067     bg.add(annotationColour);
6068     colourMenu.addSeparator();
6069     colourMenu.add(conservationMenuItem);
6070     colourMenu.add(modifyConservation);
6071     colourMenu.add(abovePIDThreshold);
6072     colourMenu.add(modifyPID);
6073
6074     ColourSchemeI colourScheme = viewport.getGlobalColourScheme();
6075     ColourMenuHelper.setColourSelected(colourMenu, colourScheme);
6076   }
6077
6078   /**
6079    * Open a dialog (if not already open) that allows the user to select and
6080    * calculate PCA or Tree analysis
6081    */
6082   protected void openTreePcaDialog()
6083   {
6084     if (alignPanel.getCalculationDialog() == null)
6085     {
6086       new CalculationChooser(AlignFrame.this);
6087     }
6088   }
6089
6090   @Override
6091   protected void loadVcf_actionPerformed()
6092   {
6093     JalviewFileChooser chooser = new JalviewFileChooser(
6094             Cache.getProperty("LAST_DIRECTORY"));
6095     chooser.setFileView(new JalviewFileView());
6096     chooser.setDialogTitle(MessageManager.getString("label.load_vcf_file"));
6097     chooser.setToolTipText(MessageManager.getString("label.load_vcf_file"));
6098     final AlignFrame us = this;
6099     chooser.setResponseHandler(0, () -> {
6100       String choice = chooser.getSelectedFile().getPath();
6101       Cache.setProperty("LAST_DIRECTORY", choice);
6102       SequenceI[] seqs = viewport.getAlignment().getSequencesArray();
6103       new VCFLoader(choice).loadVCF(seqs, us);
6104     });
6105     chooser.showOpenDialog(null);
6106
6107   }
6108
6109   private Rectangle lastFeatureSettingsBounds = null;
6110
6111   @Override
6112   public void setFeatureSettingsGeometry(Rectangle bounds)
6113   {
6114     lastFeatureSettingsBounds = bounds;
6115   }
6116
6117   @Override
6118   public Rectangle getFeatureSettingsGeometry()
6119   {
6120     return lastFeatureSettingsBounds;
6121   }
6122
6123 }
6124
6125 class PrintThread extends Thread
6126 {
6127   AlignmentPanel ap;
6128
6129   public PrintThread(AlignmentPanel ap)
6130   {
6131     this.ap = ap;
6132   }
6133
6134   static PageFormat pf;
6135
6136   @Override
6137   public void run()
6138   {
6139     PrinterJob printJob = PrinterJob.getPrinterJob();
6140
6141     if (pf != null)
6142     {
6143       printJob.setPrintable(ap, pf);
6144     }
6145     else
6146     {
6147       printJob.setPrintable(ap);
6148     }
6149
6150     if (printJob.printDialog())
6151     {
6152       try
6153       {
6154         printJob.print();
6155       } catch (Exception PrintException)
6156       {
6157         PrintException.printStackTrace();
6158       }
6159     }
6160   }
6161 }