src/jalview/gui/AlignFrame.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
   3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
   4  *
   5  * This file is part of Jalview.
   6  *
   7  * Jalview is free software: you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation, either version 3
  10  * of the License, or (at your option) any later version.
  11  *
  12  * Jalview is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty
  14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE.  See the GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  19  * The Jalview Authors are detailed in the 'AUTHORS' file.
  20  */
  21 package jalview.gui;
  22
  23 import jalview.analysis.AlignmentSorter;
  24 import jalview.analysis.AlignmentUtils;
  25 import jalview.analysis.CrossRef;
  26 import jalview.analysis.Dna;
  27 import jalview.analysis.ParseProperties;
  28 import jalview.analysis.SequenceIdMatcher;
  29 import jalview.api.AlignExportSettingI;
  30 import jalview.api.AlignViewControllerGuiI;
  31 import jalview.api.AlignViewControllerI;
  32 import jalview.api.AlignViewportI;
  33 import jalview.api.AlignmentViewPanel;
  34 import jalview.api.FeatureSettingsControllerI;
  35 import jalview.api.SplitContainerI;
  36 import jalview.api.ViewStyleI;
  37 import jalview.api.analysis.ScoreModelI;
  38 import jalview.bin.Cache;
  39 import jalview.bin.Jalview;
  40 import jalview.commands.CommandI;
  41 import jalview.commands.EditCommand;
  42 import jalview.commands.EditCommand.Action;
  43 import jalview.commands.OrderCommand;
  44 import jalview.commands.RemoveGapColCommand;
  45 import jalview.commands.RemoveGapsCommand;
  46 import jalview.commands.SlideSequencesCommand;
  47 import jalview.commands.TrimRegionCommand;
  48 import jalview.datamodel.AlignedCodonFrame;
  49 import jalview.datamodel.Alignment;
  50 import jalview.datamodel.AlignmentAnnotation;
  51 import jalview.datamodel.AlignmentExportData;
  52 import jalview.datamodel.AlignmentI;
  53 import jalview.datamodel.AlignmentOrder;
  54 import jalview.datamodel.AlignmentView;
  55 import jalview.datamodel.ColumnSelection;
  56 import jalview.datamodel.HiddenSequences;
  57 import jalview.datamodel.PDBEntry;
  58 import jalview.datamodel.SeqCigar;
  59 import jalview.datamodel.Sequence;
  60 import jalview.datamodel.SequenceGroup;
  61 import jalview.datamodel.SequenceI;
  62 import jalview.gui.ViewSelectionMenu.ViewSetProvider;
  63 import jalview.io.AlignmentProperties;
  64 import jalview.io.AnnotationFile;
  65 import jalview.io.BioJsHTMLOutput;
  66 import jalview.io.FileLoader;
  67 import jalview.io.FormatAdapter;
  68 import jalview.io.HtmlSvgOutput;
  69 import jalview.io.IdentifyFile;
  70 import jalview.io.JalviewFileChooser;
  71 import jalview.io.JalviewFileView;
  72 import jalview.io.JnetAnnotationMaker;
  73 import jalview.io.NewickFile;
  74 import jalview.io.TCoffeeScoreFile;
  75 import jalview.jbgui.GAlignFrame;
  76 import jalview.schemes.Blosum62ColourScheme;
  77 import jalview.schemes.BuriedColourScheme;
  78 import jalview.schemes.ClustalxColourScheme;
  79 import jalview.schemes.ColourSchemeI;
  80 import jalview.schemes.ColourSchemeProperty;
  81 import jalview.schemes.HelixColourScheme;
  82 import jalview.schemes.HydrophobicColourScheme;
  83 import jalview.schemes.NucleotideColourScheme;
  84 import jalview.schemes.PIDColourScheme;
  85 import jalview.schemes.PurinePyrimidineColourScheme;
  86 import jalview.schemes.RNAHelicesColourChooser;
  87 import jalview.schemes.ResidueProperties;
  88 import jalview.schemes.StrandColourScheme;
  89 import jalview.schemes.TCoffeeColourScheme;
  90 import jalview.schemes.TaylorColourScheme;
  91 import jalview.schemes.TurnColourScheme;
  92 import jalview.schemes.UserColourScheme;
  93 import jalview.schemes.ZappoColourScheme;
  94 import jalview.util.MessageManager;
  95 import jalview.viewmodel.AlignmentViewport;
  96 import jalview.ws.DBRefFetcher;
  97 import jalview.ws.DBRefFetcher.FetchFinishedListenerI;
  98 import jalview.ws.jws1.Discoverer;
  99 import jalview.ws.jws2.Jws2Discoverer;
 100 import jalview.ws.jws2.jabaws2.Jws2Instance;
 101 import jalview.ws.seqfetcher.DbSourceProxy;
 102
 103 import java.awt.BorderLayout;
 104 import java.awt.Component;
 105 import java.awt.Rectangle;
 106 import java.awt.Toolkit;
 107 import java.awt.datatransfer.Clipboard;
 108 import java.awt.datatransfer.DataFlavor;
 109 import java.awt.datatransfer.StringSelection;
 110 import java.awt.datatransfer.Transferable;
 111 import java.awt.dnd.DropTargetDragEvent;
 112 import java.awt.dnd.DropTargetDropEvent;
 113 import java.awt.dnd.DropTargetEvent;
 114 import java.awt.dnd.DropTargetListener;
 115 import java.awt.event.ActionEvent;
 116 import java.awt.event.ActionListener;
 117 import java.awt.event.FocusAdapter;
 118 import java.awt.event.FocusEvent;
 119 import java.awt.event.ItemEvent;
 120 import java.awt.event.ItemListener;
 121 import java.awt.event.KeyAdapter;
 122 import java.awt.event.KeyEvent;
 123 import java.awt.event.MouseAdapter;
 124 import java.awt.event.MouseEvent;
 125 import java.awt.print.PageFormat;
 126 import java.awt.print.PrinterJob;
 127 import java.beans.PropertyChangeEvent;
 128 import java.io.File;
 129 import java.net.URL;
 130 import java.util.ArrayList;
 131 import java.util.Arrays;
 132 import java.util.Deque;
 133 import java.util.Enumeration;
 134 import java.util.Hashtable;
 135 import java.util.List;
 136 import java.util.Vector;
 137
 138 import javax.swing.JCheckBoxMenuItem;
 139 import javax.swing.JEditorPane;
 140 import javax.swing.JInternalFrame;
 141 import javax.swing.JLayeredPane;
 142 import javax.swing.JMenu;
 143 import javax.swing.JMenuItem;
 144 import javax.swing.JOptionPane;
 145 import javax.swing.JRadioButtonMenuItem;
 146 import javax.swing.JScrollPane;
 147 import javax.swing.SwingUtilities;
 148
 149 /**
 150  * DOCUMENT ME!
 151  *
 152  * @author $author$
 153  * @version $Revision$
 154  */
 155 public class AlignFrame extends GAlignFrame implements DropTargetListener,
 156         IProgressIndicator, AlignViewControllerGuiI
 157 {
 158
 159   public static final int DEFAULT_WIDTH = 700;
 160
 161   public static final int DEFAULT_HEIGHT = 500;
 162
 163   /*
 164    * The currently displayed panel (selected tabbed view if more than one)
 165    */
 166   public AlignmentPanel alignPanel;
 167
 168   AlignViewport viewport;
 169
 170   public AlignViewControllerI avc;
 171
 172   List<AlignmentPanel> alignPanels = new ArrayList<AlignmentPanel>();
 173
 174   /**
 175    * Last format used to load or save alignments in this window
 176    */
 177   String currentFileFormat = null;
 178
 179   /**
 180    * Current filename for this alignment
 181    */
 182   String fileName = null;
 183
 184   /**
 185    * Creates a new AlignFrame object with specific width and height.
 186    *
 187    * @param al
 188    * @param width
 189    * @param height
 190    */
 191   public AlignFrame(AlignmentI al, int width, int height)
 192   {
 193     this(al, null, width, height);
 194   }
 195
 196   /**
 197    * Creates a new AlignFrame object with specific width, height and
 198    * sequenceSetId
 199    *
 200    * @param al
 201    * @param width
 202    * @param height
 203    * @param sequenceSetId
 204    */
 205   public AlignFrame(AlignmentI al, int width, int height,
 206           String sequenceSetId)
 207   {
 208     this(al, null, width, height, sequenceSetId);
 209   }
 210
 211   /**
 212    * Creates a new AlignFrame object with specific width, height and
 213    * sequenceSetId
 214    *
 215    * @param al
 216    * @param width
 217    * @param height
 218    * @param sequenceSetId
 219    * @param viewId
 220    */
 221   public AlignFrame(AlignmentI al, int width, int height,
 222           String sequenceSetId, String viewId)
 223   {
 224     this(al, null, width, height, sequenceSetId, viewId);
 225   }
 226
 227   /**
 228    * new alignment window with hidden columns
 229    *
 230    * @param al
 231    *          AlignmentI
 232    * @param hiddenColumns
 233    *          ColumnSelection or null
 234    * @param width
 235    *          Width of alignment frame
 236    * @param height
 237    *          height of frame.
 238    */
 239   public AlignFrame(AlignmentI al, ColumnSelection hiddenColumns,
 240           int width, int height)
 241   {
 242     this(al, hiddenColumns, width, height, null);
 243   }
 244
 245   /**
 246    * Create alignment frame for al with hiddenColumns, a specific width and
 247    * height, and specific sequenceId
 248    *
 249    * @param al
 250    * @param hiddenColumns
 251    * @param width
 252    * @param height
 253    * @param sequenceSetId
 254    *          (may be null)
 255    */
 256   public AlignFrame(AlignmentI al, ColumnSelection hiddenColumns,
 257           int width, int height, String sequenceSetId)
 258   {
 259     this(al, hiddenColumns, width, height, sequenceSetId, null);
 260   }
 261
 262   /**
 263    * Create alignment frame for al with hiddenColumns, a specific width and
 264    * height, and specific sequenceId
 265    *
 266    * @param al
 267    * @param hiddenColumns
 268    * @param width
 269    * @param height
 270    * @param sequenceSetId
 271    *          (may be null)
 272    * @param viewId
 273    *          (may be null)
 274    */
 275   public AlignFrame(AlignmentI al, ColumnSelection hiddenColumns,
 276           int width, int height, String sequenceSetId, String viewId)
 277   {
 278     setSize(width, height);
 279
 280     if (al.getDataset() == null)
 281     {
 282       al.setDataset(null);
 283     }
 284
 285     viewport = new AlignViewport(al, hiddenColumns, sequenceSetId, viewId);
 286
 287     alignPanel = new AlignmentPanel(this, viewport);
 288
 289     addAlignmentPanel(alignPanel, true);
 290     init();
 291   }
 292
 293   public AlignFrame(AlignmentI al, SequenceI[] hiddenSeqs,
 294           ColumnSelection hiddenColumns, int width, int height)
 295   {
 296     setSize(width, height);
 297
 298     if (al.getDataset() == null)
 299     {
 300       al.setDataset(null);
 301     }
 302
 303     viewport = new AlignViewport(al, hiddenColumns);
 304
 305     if (hiddenSeqs != null && hiddenSeqs.length > 0)
 306     {
 307       viewport.hideSequence(hiddenSeqs);
 308     }
 309     alignPanel = new AlignmentPanel(this, viewport);
 310     addAlignmentPanel(alignPanel, true);
 311     init();
 312   }
 313
 314   /**
 315    * Make a new AlignFrame from existing alignmentPanels
 316    *
 317    * @param ap
 318    *          AlignmentPanel
 319    * @param av
 320    *          AlignViewport
 321    */
 322   public AlignFrame(AlignmentPanel ap)
 323   {
 324     viewport = ap.av;
 325     alignPanel = ap;
 326     addAlignmentPanel(ap, false);
 327     init();
 328   }
 329
 330   /**
 331    * initalise the alignframe from the underlying viewport data and the
 332    * configurations
 333    */
 334   void init()
 335   {
 336     if (!Jalview.isHeadlessMode())
 337     {
 338       progressBar = new ProgressBar(this.statusPanel, this.statusBar);
 339     }
 340
 341     avc = new jalview.controller.AlignViewController(this, viewport,
 342             alignPanel);
 343     if (viewport.getAlignmentConservationAnnotation() == null)
 344     {
 345       BLOSUM62Colour.setEnabled(false);
 346       conservationMenuItem.setEnabled(false);
 347       modifyConservation.setEnabled(false);
 348       // PIDColour.setEnabled(false);
 349       // abovePIDThreshold.setEnabled(false);
 350       // modifyPID.setEnabled(false);
 351     }
 352
 353     String sortby = jalview.bin.Cache.getDefault("SORT_ALIGNMENT",
 354             "No sort");
 355
 356     if (sortby.equals("Id"))
 357     {
 358       sortIDMenuItem_actionPerformed(null);
 359     }
 360     else if (sortby.equals("Pairwise Identity"))
 361     {
 362       sortPairwiseMenuItem_actionPerformed(null);
 363     }
 364
 365     if (Desktop.desktop != null)
 366     {
 367       this.setDropTarget(new java.awt.dnd.DropTarget(this, this));
 368       addServiceListeners();
 369       setGUINucleotide(viewport.getAlignment().isNucleotide());
 370     }
 371
 372     this.alignPanel.av
 373             .setShowAutocalculatedAbove(isShowAutoCalculatedAbove());
 374
 375     setMenusFromViewport(viewport);
 376     buildSortByAnnotationScoresMenu();
 377     buildTreeMenu();
 378
 379     if (viewport.getWrapAlignment())
 380     {
 381       wrapMenuItem_actionPerformed(null);
 382     }
 383
 384     if (jalview.bin.Cache.getDefault("SHOW_OVERVIEW", false))
 385     {
 386       this.overviewMenuItem_actionPerformed(null);
 387     }
 388
 389     addKeyListener();
 390
 391     final List<AlignmentPanel> selviews = new ArrayList<AlignmentPanel>();
 392     final List<AlignmentPanel> origview = new ArrayList<AlignmentPanel>();
 393     final String menuLabel = MessageManager
 394             .getString("label.copy_format_from");
 395     ViewSelectionMenu vsel = new ViewSelectionMenu(menuLabel,
 396             new ViewSetProvider()
 397             {
 398
 399               @Override
 400               public AlignmentPanel[] getAllAlignmentPanels()
 401               {
 402                 origview.clear();
 403                 origview.add(alignPanel);
 404                 // make an array of all alignment panels except for this one
 405                 List<AlignmentPanel> aps = new ArrayList<AlignmentPanel>(
 406                         Arrays.asList(Desktop.getAlignmentPanels(null)));
 407                 aps.remove(AlignFrame.this.alignPanel);
 408                 return aps.toArray(new AlignmentPanel[aps.size()]);
 409               }
 410             }, selviews, new ItemListener()
 411             {
 412
 413               @Override
 414               public void itemStateChanged(ItemEvent e)
 415               {
 416                 if (origview.size() > 0)
 417                 {
 418                   final AlignmentPanel ap = origview.get(0);
 419
 420                   /*
 421                    * Copy the ViewStyle of the selected panel to 'this one'.
 422                    * Don't change value of 'scaleProteinAsCdna' unless copying
 423                    * from a SplitFrame.
 424                    */
 425                   ViewStyleI vs = selviews.get(0).getAlignViewport()
 426                           .getViewStyle();
 427                   boolean fromSplitFrame = selviews.get(0)
 428                           .getAlignViewport().getCodingComplement() != null;
 429                   if (!fromSplitFrame)
 430                   {
 431                     vs.setScaleProteinAsCdna(ap.getAlignViewport()
 432                             .getViewStyle().isScaleProteinAsCdna());
 433                   }
 434                   ap.getAlignViewport().setViewStyle(vs);
 435
 436                   /*
 437                    * Also rescale ViewStyle of SplitFrame complement if there is
 438                    * one _and_ it is set to 'scaledProteinAsCdna'; we don't copy
 439                    * the whole ViewStyle (allow cDNA protein to have different
 440                    * fonts)
 441                    */
 442                   AlignViewportI complement = ap.getAlignViewport()
 443                           .getCodingComplement();
 444                   if (complement != null && vs.isScaleProteinAsCdna())
 445                   {
 446                     AlignFrame af = Desktop.getAlignFrameFor(complement);
 447                     ((SplitFrame) af.getSplitViewContainer())
 448                             .adjustLayout();
 449                     af.setMenusForViewport();
 450                   }
 451
 452                   ap.updateLayout();
 453                   ap.setSelected(true);
 454                   ap.alignFrame.setMenusForViewport();
 455
 456                 }
 457               }
 458             });
 459     if (Cache.getDefault("VERSION", "DEVELOPMENT").toLowerCase()
 460             .indexOf("devel") > -1
 461             || Cache.getDefault("VERSION", "DEVELOPMENT").toLowerCase()
 462                     .indexOf("test") > -1)
 463     {
 464       formatMenu.add(vsel);
 465     }
 466     addFocusListener(new FocusAdapter()
 467     {
 468       @Override
 469       public void focusGained(FocusEvent e)
 470       {
 471         Jalview.setCurrentAlignFrame(AlignFrame.this);
 472       }
 473     });
 474
 475   }
 476
 477   /**
 478    * Change the filename and format for the alignment, and enable the 'reload'
 479    * button functionality.
 480    *
 481    * @param file
 482    *          valid filename
 483    * @param format
 484    *          format of file
 485    */
 486   public void setFileName(String file, String format)
 487   {
 488     fileName = file;
 489     setFileFormat(format);
 490     reload.setEnabled(true);
 491   }
 492
 493   /**
 494    * Add a KeyListener with handlers for various KeyPressed and KeyReleased
 495    * events
 496    */
 497   void addKeyListener()
 498   {
 499     addKeyListener(new KeyAdapter()
 500     {
 501       @Override
 502       public void keyPressed(KeyEvent evt)
 503       {
 504         if (viewport.cursorMode
 505                 && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt
 506                         .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt
 507                         .getKeyCode() <= KeyEvent.VK_NUMPAD9))
 508                 && Character.isDigit(evt.getKeyChar()))
 509         {
 510           alignPanel.getSeqPanel().numberPressed(evt.getKeyChar());
 511         }
 512
 513         switch (evt.getKeyCode())
 514         {
 515
 516         case 27: // escape key
 517           deselectAllSequenceMenuItem_actionPerformed(null);
 518
 519           break;
 520
 521         case KeyEvent.VK_DOWN:
 522           if (evt.isAltDown() || !viewport.cursorMode)
 523           {
 524             moveSelectedSequences(false);
 525           }
 526           if (viewport.cursorMode)
 527           {
 528             alignPanel.getSeqPanel().moveCursor(0, 1);
 529           }
 530           break;
 531
 532         case KeyEvent.VK_UP:
 533           if (evt.isAltDown() || !viewport.cursorMode)
 534           {
 535             moveSelectedSequences(true);
 536           }
 537           if (viewport.cursorMode)
 538           {
 539             alignPanel.getSeqPanel().moveCursor(0, -1);
 540           }
 541
 542           break;
 543
 544         case KeyEvent.VK_LEFT:
 545           if (evt.isAltDown() || !viewport.cursorMode)
 546           {
 547             slideSequences(false, alignPanel.getSeqPanel().getKeyboardNo1());
 548           }
 549           else
 550           {
 551             alignPanel.getSeqPanel().moveCursor(-1, 0);
 552           }
 553
 554           break;
 555
 556         case KeyEvent.VK_RIGHT:
 557           if (evt.isAltDown() || !viewport.cursorMode)
 558           {
 559             slideSequences(true, alignPanel.getSeqPanel().getKeyboardNo1());
 560           }
 561           else
 562           {
 563             alignPanel.getSeqPanel().moveCursor(1, 0);
 564           }
 565           break;
 566
 567         case KeyEvent.VK_SPACE:
 568           if (viewport.cursorMode)
 569           {
 570             alignPanel.getSeqPanel().insertGapAtCursor(
 571                     evt.isControlDown() || evt.isShiftDown()
 572                             || evt.isAltDown());
 573           }
 574           break;
 575
 576         // case KeyEvent.VK_A:
 577         // if (viewport.cursorMode)
 578         // {
 579         // alignPanel.seqPanel.insertNucAtCursor(false,"A");
 580         // //System.out.println("A");
 581         // }
 582         // break;
 583         /*
 584          * case KeyEvent.VK_CLOSE_BRACKET: if (viewport.cursorMode) {
 585          * System.out.println("closing bracket"); } break;
 586          */
 587         case KeyEvent.VK_DELETE:
 588         case KeyEvent.VK_BACK_SPACE:
 589           if (!viewport.cursorMode)
 590           {
 591             cut_actionPerformed(null);
 592           }
 593           else
 594           {
 595             alignPanel.getSeqPanel().deleteGapAtCursor(
 596                     evt.isControlDown() || evt.isShiftDown()
 597                             || evt.isAltDown());
 598           }
 599
 600           break;
 601
 602         case KeyEvent.VK_S:
 603           if (viewport.cursorMode)
 604           {
 605             alignPanel.getSeqPanel().setCursorRow();
 606           }
 607           break;
 608         case KeyEvent.VK_C:
 609           if (viewport.cursorMode && !evt.isControlDown())
 610           {
 611             alignPanel.getSeqPanel().setCursorColumn();
 612           }
 613           break;
 614         case KeyEvent.VK_P:
 615           if (viewport.cursorMode)
 616           {
 617             alignPanel.getSeqPanel().setCursorPosition();
 618           }
 619           break;
 620
 621         case KeyEvent.VK_ENTER:
 622         case KeyEvent.VK_COMMA:
 623           if (viewport.cursorMode)
 624           {
 625             alignPanel.getSeqPanel().setCursorRowAndColumn();
 626           }
 627           break;
 628
 629         case KeyEvent.VK_Q:
 630           if (viewport.cursorMode)
 631           {
 632             alignPanel.getSeqPanel().setSelectionAreaAtCursor(true);
 633           }
 634           break;
 635         case KeyEvent.VK_M:
 636           if (viewport.cursorMode)
 637           {
 638             alignPanel.getSeqPanel().setSelectionAreaAtCursor(false);
 639           }
 640           break;
 641
 642         case KeyEvent.VK_F2:
 643           viewport.cursorMode = !viewport.cursorMode;
 644           statusBar.setText(MessageManager.formatMessage(
 645                   "label.keyboard_editing_mode",
 646                   new String[] { (viewport.cursorMode ? "on" : "off") }));
 647           if (viewport.cursorMode)
 648           {
 649             alignPanel.getSeqPanel().seqCanvas.cursorX = viewport.startRes;
 650             alignPanel.getSeqPanel().seqCanvas.cursorY = viewport.startSeq;
 651           }
 652           alignPanel.getSeqPanel().seqCanvas.repaint();
 653           break;
 654
 655         case KeyEvent.VK_F1:
 656           try
 657           {
 658             Help.showHelpWindow();
 659           } catch (Exception ex)
 660           {
 661             ex.printStackTrace();
 662           }
 663           break;
 664         case KeyEvent.VK_H:
 665         {
 666           boolean toggleSeqs = !evt.isControlDown();
 667           boolean toggleCols = !evt.isShiftDown();
 668           toggleHiddenRegions(toggleSeqs, toggleCols);
 669           break;
 670         }
 671         case KeyEvent.VK_PAGE_UP:
 672           if (viewport.getWrapAlignment())
 673           {
 674             alignPanel.scrollUp(true);
 675           }
 676           else
 677           {
 678             alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
 679                     - viewport.endSeq + viewport.startSeq);
 680           }
 681           break;
 682         case KeyEvent.VK_PAGE_DOWN:
 683           if (viewport.getWrapAlignment())
 684           {
 685             alignPanel.scrollUp(false);
 686           }
 687           else
 688           {
 689             alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
 690                     + viewport.endSeq - viewport.startSeq);
 691           }
 692           break;
 693         }
 694       }
 695
 696       @Override
 697       public void keyReleased(KeyEvent evt)
 698       {
 699         switch (evt.getKeyCode())
 700         {
 701         case KeyEvent.VK_LEFT:
 702           if (evt.isAltDown() || !viewport.cursorMode)
 703           {
 704             viewport.firePropertyChange("alignment", null, viewport
 705                     .getAlignment().getSequences());
 706           }
 707           break;
 708
 709         case KeyEvent.VK_RIGHT:
 710           if (evt.isAltDown() || !viewport.cursorMode)
 711           {
 712             viewport.firePropertyChange("alignment", null, viewport
 713                     .getAlignment().getSequences());
 714           }
 715           break;
 716         }
 717       }
 718     });
 719   }
 720
 721   public void addAlignmentPanel(final AlignmentPanel ap, boolean newPanel)
 722   {
 723     ap.alignFrame = this;
 724     avc = new jalview.controller.AlignViewController(this, viewport,
 725             alignPanel);
 726
 727     alignPanels.add(ap);
 728
 729     PaintRefresher.Register(ap, ap.av.getSequenceSetId());
 730
 731     int aSize = alignPanels.size();
 732
 733     tabbedPane.setVisible(aSize > 1 || ap.av.viewName != null);
 734
 735     if (aSize == 1 && ap.av.viewName == null)
 736     {
 737       this.getContentPane().add(ap, BorderLayout.CENTER);
 738     }
 739     else
 740     {
 741       if (aSize == 2)
 742       {
 743         setInitialTabVisible();
 744       }
 745
 746       expandViews.setEnabled(true);
 747       gatherViews.setEnabled(true);
 748       tabbedPane.addTab(ap.av.viewName, ap);
 749
 750       ap.setVisible(false);
 751     }
 752
 753     if (newPanel)
 754     {
 755       if (ap.av.isPadGaps())
 756       {
 757         ap.av.getAlignment().padGaps();
 758       }
 759       ap.av.updateConservation(ap);
 760       ap.av.updateConsensus(ap);
 761       ap.av.updateStrucConsensus(ap);
 762     }
 763   }
 764
 765   public void setInitialTabVisible()
 766   {
 767     expandViews.setEnabled(true);
 768     gatherViews.setEnabled(true);
 769     tabbedPane.setVisible(true);
 770     AlignmentPanel first = alignPanels.get(0);
 771     tabbedPane.addTab(first.av.viewName, first);
 772     this.getContentPane().add(tabbedPane, BorderLayout.CENTER);
 773   }
 774
 775   public AlignViewport getViewport()
 776   {
 777     return viewport;
 778   }
 779
 780   /* Set up intrinsic listeners for dynamically generated GUI bits. */
 781   private void addServiceListeners()
 782   {
 783     final java.beans.PropertyChangeListener thisListener;
 784     Desktop.instance.addJalviewPropertyChangeListener("services",
 785             thisListener = new java.beans.PropertyChangeListener()
 786             {
 787               @Override
 788               public void propertyChange(PropertyChangeEvent evt)
 789               {
 790                 // // System.out.println("Discoverer property change.");
 791                 // if (evt.getPropertyName().equals("services"))
 792                 {
 793                   SwingUtilities.invokeLater(new Runnable()
 794                   {
 795
 796                     @Override
 797                     public void run()
 798                     {
 799                       System.err
 800                               .println("Rebuild WS Menu for service change");
 801                       BuildWebServiceMenu();
 802                     }
 803
 804                   });
 805                 }
 806               }
 807             });
 808     addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
 809     {
 810       @Override
 811       public void internalFrameClosed(
 812               javax.swing.event.InternalFrameEvent evt)
 813       {
 814         // System.out.println("deregistering discoverer listener");
 815         Desktop.instance.removeJalviewPropertyChangeListener("services",
 816                 thisListener);
 817         closeMenuItem_actionPerformed(true);
 818       };
 819     });
 820     // Finally, build the menu once to get current service state
 821     new Thread(new Runnable()
 822     {
 823       @Override
 824       public void run()
 825       {
 826         BuildWebServiceMenu();
 827       }
 828     }).start();
 829   }
 830
 831   /**
 832    * Configure menu items that vary according to whether the alignment is
 833    * nucleotide or protein
 834    *
 835    * @param nucleotide
 836    */
 837   public void setGUINucleotide(boolean nucleotide)
 838   {
 839     showTranslation.setVisible(nucleotide);
 840     showReverse.setVisible(nucleotide);
 841     showReverseComplement.setVisible(nucleotide);
 842     conservationMenuItem.setEnabled(!nucleotide);
 843     modifyConservation.setEnabled(!nucleotide);
 844     showGroupConservation.setEnabled(!nucleotide);
 845     rnahelicesColour.setEnabled(nucleotide);
 846     purinePyrimidineColour.setEnabled(nucleotide);
 847     showComplementMenuItem.setText(nucleotide ? MessageManager
 848             .getString("label.protein") : MessageManager
 849             .getString("label.nucleotide"));
 850     setColourSelected(jalview.bin.Cache.getDefault(
 851             nucleotide ? Preferences.DEFAULT_COLOUR_NUC
 852                     : Preferences.DEFAULT_COLOUR_PROT, "None"));
 853   }
 854
 855   /**
 856    * set up menus for the current viewport. This may be called after any
 857    * operation that affects the data in the current view (selection changed,
 858    * etc) to update the menus to reflect the new state.
 859    */
 860   @Override
 861   public void setMenusForViewport()
 862   {
 863     setMenusFromViewport(viewport);
 864   }
 865
 866   /**
 867    * Need to call this method when tabs are selected for multiple views, or when
 868    * loading from Jalview2XML.java
 869    *
 870    * @param av
 871    *          AlignViewport
 872    */
 873   void setMenusFromViewport(AlignViewport av)
 874   {
 875     padGapsMenuitem.setSelected(av.isPadGaps());
 876     colourTextMenuItem.setSelected(av.isShowColourText());
 877     abovePIDThreshold.setSelected(av.getAbovePIDThreshold());
 878     conservationMenuItem.setSelected(av.getConservationSelected());
 879     seqLimits.setSelected(av.getShowJVSuffix());
 880     idRightAlign.setSelected(av.isRightAlignIds());
 881     centreColumnLabelsMenuItem.setState(av.isCentreColumnLabels());
 882     renderGapsMenuItem.setSelected(av.isRenderGaps());
 883     wrapMenuItem.setSelected(av.getWrapAlignment());
 884     scaleAbove.setVisible(av.getWrapAlignment());
 885     scaleLeft.setVisible(av.getWrapAlignment());
 886     scaleRight.setVisible(av.getWrapAlignment());
 887     annotationPanelMenuItem.setState(av.isShowAnnotation());
 888     /*
 889      * Show/hide annotations only enabled if annotation panel is shown
 890      */
 891     showAllSeqAnnotations.setEnabled(annotationPanelMenuItem.getState());
 892     hideAllSeqAnnotations.setEnabled(annotationPanelMenuItem.getState());
 893     showAllAlAnnotations.setEnabled(annotationPanelMenuItem.getState());
 894     hideAllAlAnnotations.setEnabled(annotationPanelMenuItem.getState());
 895     viewBoxesMenuItem.setSelected(av.getShowBoxes());
 896     viewTextMenuItem.setSelected(av.getShowText());
 897     showNonconservedMenuItem.setSelected(av.getShowUnconserved());
 898     showGroupConsensus.setSelected(av.isShowGroupConsensus());
 899     showGroupConservation.setSelected(av.isShowGroupConservation());
 900     showConsensusHistogram.setSelected(av.isShowConsensusHistogram());
 901     showSequenceLogo.setSelected(av.isShowSequenceLogo());
 902     normaliseSequenceLogo.setSelected(av.isNormaliseSequenceLogo());
 903
 904     setColourSelected(ColourSchemeProperty.getColourName(av
 905             .getGlobalColourScheme()));
 906
 907     showSeqFeatures.setSelected(av.isShowSequenceFeatures());
 908     hiddenMarkers.setState(av.getShowHiddenMarkers());
 909     applyToAllGroups.setState(av.getColourAppliesToAllGroups());
 910     showNpFeatsMenuitem.setSelected(av.isShowNPFeats());
 911     showDbRefsMenuitem.setSelected(av.isShowDBRefs());
 912     autoCalculate.setSelected(av.autoCalculateConsensus);
 913     sortByTree.setSelected(av.sortByTree);
 914     listenToViewSelections.setSelected(av.followSelection);
 915     rnahelicesColour.setEnabled(av.getAlignment().hasRNAStructure());
 916     rnahelicesColour
 917             .setSelected(av.getGlobalColourScheme() instanceof jalview.schemes.RNAHelicesColour);
 918
 919     showProducts.setEnabled(canShowProducts());
 920     setGroovyEnabled(Desktop.getGroovyConsole() != null);
 921
 922     updateEditMenuBar();
 923   }
 924
 925   /**
 926    * Set the enabled state of the 'Run Groovy' option in the Calculate menu
 927    *
 928    * @param b
 929    */
 930   public void setGroovyEnabled(boolean b)
 931   {
 932     runGroovy.setEnabled(b);
 933   }
 934
 935   private IProgressIndicator progressBar;
 936
 937   /*
 938    * (non-Javadoc)
 939    *
 940    * @see jalview.gui.IProgressIndicator#setProgressBar(java.lang.String, long)
 941    */
 942   @Override
 943   public void setProgressBar(String message, long id)
 944   {
 945     progressBar.setProgressBar(message, id);
 946   }
 947
 948   @Override
 949   public void registerHandler(final long id,
 950           final IProgressIndicatorHandler handler)
 951   {
 952     progressBar.registerHandler(id, handler);
 953   }
 954
 955   /**
 956    *
 957    * @return true if any progress bars are still active
 958    */
 959   @Override
 960   public boolean operationInProgress()
 961   {
 962     return progressBar.operationInProgress();
 963   }
 964
 965   @Override
 966   public void setStatus(String text)
 967   {
 968     statusBar.setText(text);
 969   }
 970
 971   /*
 972    * Added so Castor Mapping file can obtain Jalview Version
 973    */
 974   public String getVersion()
 975   {
 976     return jalview.bin.Cache.getProperty("VERSION");
 977   }
 978
 979   public FeatureRenderer getFeatureRenderer()
 980   {
 981     return alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer();
 982   }
 983
 984   @Override
 985   public void fetchSequence_actionPerformed(ActionEvent e)
 986   {
 987     new jalview.gui.SequenceFetcher(this);
 988   }
 989
 990   @Override
 991   public void addFromFile_actionPerformed(ActionEvent e)
 992   {
 993     Desktop.instance.inputLocalFileMenuItem_actionPerformed(viewport);
 994   }
 995
 996   @Override
 997   public void reload_actionPerformed(ActionEvent e)
 998   {
 999     if (fileName != null)
1000     {
1001       // TODO: JAL-1108 - ensure all associated frames are closed regardless of
1002       // originating file's format
1003       // TODO: work out how to recover feature settings for correct view(s) when
1004       // file is reloaded.
1005       if (currentFileFormat.equals("Jalview"))
1006       {
1007         JInternalFrame[] frames = Desktop.desktop.getAllFrames();
1008         for (int i = 0; i < frames.length; i++)
1009         {
1010           if (frames[i] instanceof AlignFrame && frames[i] != this
1011                   && ((AlignFrame) frames[i]).fileName != null
1012                   && ((AlignFrame) frames[i]).fileName.equals(fileName))
1013           {
1014             try
1015             {
1016               frames[i].setSelected(true);
1017               Desktop.instance.closeAssociatedWindows();
1018             } catch (java.beans.PropertyVetoException ex)
1019             {
1020             }
1021           }
1022
1023         }
1024         Desktop.instance.closeAssociatedWindows();
1025
1026         FileLoader loader = new FileLoader();
1027         String protocol = fileName.startsWith("http:") ? "URL" : "File";
1028         loader.LoadFile(viewport, fileName, protocol, currentFileFormat);
1029       }
1030       else
1031       {
1032         Rectangle bounds = this.getBounds();
1033
1034         FileLoader loader = new FileLoader();
1035         String protocol = fileName.startsWith("http:") ? "URL" : "File";
1036         AlignFrame newframe = loader.LoadFileWaitTillLoaded(fileName,
1037                 protocol, currentFileFormat);
1038
1039         newframe.setBounds(bounds);
1040         if (featureSettings != null && featureSettings.isShowing())
1041         {
1042           final Rectangle fspos = featureSettings.frame.getBounds();
1043           // TODO: need a 'show feature settings' function that takes bounds -
1044           // need to refactor Desktop.addFrame
1045           newframe.featureSettings_actionPerformed(null);
1046           final FeatureSettings nfs = newframe.featureSettings;
1047           SwingUtilities.invokeLater(new Runnable()
1048           {
1049             @Override
1050             public void run()
1051             {
1052               nfs.frame.setBounds(fspos);
1053             }
1054           });
1055           this.featureSettings.close();
1056           this.featureSettings = null;
1057         }
1058         this.closeMenuItem_actionPerformed(true);
1059       }
1060     }
1061   }
1062
1063   @Override
1064   public void addFromText_actionPerformed(ActionEvent e)
1065   {
1066     Desktop.instance.inputTextboxMenuItem_actionPerformed(viewport
1067             .getAlignPanel());
1068   }
1069
1070   @Override
1071   public void addFromURL_actionPerformed(ActionEvent e)
1072   {
1073     Desktop.instance.inputURLMenuItem_actionPerformed(viewport);
1074   }
1075
1076   @Override
1077   public void save_actionPerformed(ActionEvent e)
1078   {
1079     if (fileName == null
1080             || (currentFileFormat == null || !jalview.io.FormatAdapter
1081                     .isValidIOFormat(currentFileFormat, true))
1082             || fileName.startsWith("http"))
1083     {
1084       saveAs_actionPerformed(null);
1085     }
1086     else
1087     {
1088       saveAlignment(fileName, currentFileFormat);
1089     }
1090   }
1091
1092   /**
1093    * DOCUMENT ME!
1094    *
1095    * @param e
1096    *          DOCUMENT ME!
1097    */
1098   @Override
1099   public void saveAs_actionPerformed(ActionEvent e)
1100   {
1101     JalviewFileChooser chooser = new JalviewFileChooser(
1102             jalview.bin.Cache.getProperty("LAST_DIRECTORY"),
1103             jalview.io.AppletFormatAdapter.WRITABLE_EXTENSIONS,
1104             jalview.io.AppletFormatAdapter.WRITABLE_FNAMES,
1105             currentFileFormat, false);
1106
1107     chooser.setFileView(new JalviewFileView());
1108     chooser.setDialogTitle(MessageManager
1109             .getString("label.save_alignment_to_file"));
1110     chooser.setToolTipText(MessageManager.getString("action.save"));
1111
1112     int value = chooser.showSaveDialog(this);
1113
1114     if (value == JalviewFileChooser.APPROVE_OPTION)
1115     {
1116       currentFileFormat = chooser.getSelectedFormat();
1117       while (currentFileFormat == null)
1118       {
1119         JOptionPane
1120                 .showInternalMessageDialog(
1121                         Desktop.desktop,
1122                         MessageManager
1123                                 .getString("label.select_file_format_before_saving"),
1124                         MessageManager
1125                                 .getString("label.file_format_not_specified"),
1126                         JOptionPane.WARNING_MESSAGE);
1127         currentFileFormat = chooser.getSelectedFormat();
1128         value = chooser.showSaveDialog(this);
1129         if (value != JalviewFileChooser.APPROVE_OPTION)
1130         {
1131           return;
1132         }
1133       }
1134
1135       fileName = chooser.getSelectedFile().getPath();
1136
1137       jalview.bin.Cache.setProperty("DEFAULT_FILE_FORMAT",
1138               currentFileFormat);
1139
1140       jalview.bin.Cache.setProperty("LAST_DIRECTORY", fileName);
1141       if (currentFileFormat.indexOf(" ") > -1)
1142       {
1143         currentFileFormat = currentFileFormat.substring(0,
1144                 currentFileFormat.indexOf(" "));
1145       }
1146       saveAlignment(fileName, currentFileFormat);
1147     }
1148   }
1149
1150   public boolean saveAlignment(String file, String format)
1151   {
1152     boolean success = true;
1153
1154     if (format.equalsIgnoreCase("Jalview"))
1155     {
1156       String shortName = title;
1157
1158       if (shortName.indexOf(java.io.File.separatorChar) > -1)
1159       {
1160         shortName = shortName.substring(shortName
1161                 .lastIndexOf(java.io.File.separatorChar) + 1);
1162       }
1163
1164       success = new Jalview2XML().saveAlignment(this, file, shortName);
1165
1166       statusBar.setText(MessageManager.formatMessage(
1167               "label.successfully_saved_to_file_in_format", new Object[] {
1168                   fileName, format }));
1169
1170     }
1171     else
1172     {
1173       if (!jalview.io.AppletFormatAdapter.isValidFormat(format, true))
1174       {
1175         warningMessage("Cannot save file " + fileName + " using format "
1176                 + format, "Alignment output format not supported");
1177         if (!Jalview.isHeadlessMode())
1178         {
1179           saveAs_actionPerformed(null);
1180         }
1181         return false;
1182       }
1183
1184       AlignmentExportData exportData = getAlignmentForExport(format,
1185               viewport, null);
1186       if (exportData.getSettings().isCancelled())
1187       {
1188         return false;
1189       }
1190       FormatAdapter f = new FormatAdapter(alignPanel,
1191               exportData.getSettings());
1192       String output = f.formatSequences(
1193               format,
1194               exportData.getAlignment(), // class cast exceptions will
1195               // occur in the distant future
1196               exportData.getOmitHidden(), exportData.getStartEndPostions(),
1197               f.getCacheSuffixDefault(format),
1198               viewport.getColumnSelection());
1199
1200       if (output == null)
1201       {
1202         success = false;
1203       }
1204       else
1205       {
1206         try
1207         {
1208           java.io.PrintWriter out = new java.io.PrintWriter(
1209                   new java.io.FileWriter(file));
1210
1211           out.print(output);
1212           out.close();
1213           this.setTitle(file);
1214           statusBar.setText(MessageManager.formatMessage(
1215                   "label.successfully_saved_to_file_in_format",
1216                   new Object[] { fileName, format }));
1217         } catch (Exception ex)
1218         {
1219           success = false;
1220           ex.printStackTrace();
1221         }
1222       }
1223     }
1224
1225     if (!success)
1226     {
1227       JOptionPane.showInternalMessageDialog(this, MessageManager
1228               .formatMessage("label.couldnt_save_file",
1229                       new Object[] { fileName }), MessageManager
1230               .getString("label.error_saving_file"),
1231               JOptionPane.WARNING_MESSAGE);
1232     }
1233
1234     return success;
1235   }
1236
1237   private void warningMessage(String warning, String title)
1238   {
1239     if (new jalview.util.Platform().isHeadless())
1240     {
1241       System.err.println("Warning: " + title + "\nWarning: " + warning);
1242
1243     }
1244     else
1245     {
1246       JOptionPane.showInternalMessageDialog(this, warning, title,
1247               JOptionPane.WARNING_MESSAGE);
1248     }
1249     return;
1250   }
1251
1252   /**
1253    * DOCUMENT ME!
1254    *
1255    * @param e
1256    *          DOCUMENT ME!
1257    */
1258   @Override
1259   protected void outputText_actionPerformed(ActionEvent e)
1260   {
1261
1262     AlignmentExportData exportData = getAlignmentForExport(
1263             e.getActionCommand(), viewport, null);
1264     if (exportData.getSettings().isCancelled())
1265     {
1266       return;
1267     }
1268     CutAndPasteTransfer cap = new CutAndPasteTransfer();
1269     cap.setForInput(null);
1270     try
1271     {
1272       cap.setText(new FormatAdapter(alignPanel, exportData.getSettings())
1273               .formatSequences(e.getActionCommand(),
1274                       exportData.getAlignment(),
1275                       exportData.getOmitHidden(),
1276                       exportData.getStartEndPostions(),
1277                       viewport.getColumnSelection()));
1278       Desktop.addInternalFrame(cap, MessageManager.formatMessage(
1279               "label.alignment_output_command",
1280               new Object[] { e.getActionCommand() }), 600, 500);
1281     } catch (OutOfMemoryError oom)
1282     {
1283       new OOMWarning("Outputting alignment as " + e.getActionCommand(), oom);
1284       cap.dispose();
1285     }
1286
1287   }
1288
1289   public static AlignmentExportData getAlignmentForExport(
1290           String exportFormat, AlignViewportI viewport,
1291           AlignExportSettingI exportSettings)
1292   {
1293     AlignmentI alignmentToExport = null;
1294     AlignExportSettingI settings = exportSettings;
1295     String[] omitHidden = null;
1296
1297     HiddenSequences hiddenSeqs = viewport.getAlignment()
1298             .getHiddenSequences();
1299
1300     alignmentToExport = viewport.getAlignment();
1301
1302     boolean hasHiddenSeqs = hiddenSeqs.getSize() > 0;
1303     if (settings == null)
1304     {
1305       settings = new AlignExportSettings(hasHiddenSeqs,
1306               viewport.hasHiddenColumns(), exportFormat);
1307     }
1308     // settings.isExportAnnotations();
1309
1310     if (viewport.hasHiddenColumns() && !settings.isExportHiddenColumns())
1311     {
1312       omitHidden = viewport.getViewAsString(false,
1313               settings.isExportHiddenSequences());
1314     }
1315
1316     int[] alignmentStartEnd = new int[2];
1317     if (hasHiddenSeqs && settings.isExportHiddenSequences())
1318     {
1319       alignmentToExport = hiddenSeqs.getFullAlignment();
1320     }
1321     else
1322     {
1323       alignmentToExport = viewport.getAlignment();
1324     }
1325     alignmentStartEnd = alignmentToExport
1326             .getVisibleStartAndEndIndex(viewport.getColumnSelection()
1327                     .getHiddenColumns());
1328     AlignmentExportData ed = new AlignmentExportData(alignmentToExport,
1329             omitHidden, alignmentStartEnd, settings);
1330     return ed;
1331   }
1332
1333   /**
1334    * DOCUMENT ME!
1335    *
1336    * @param e
1337    *          DOCUMENT ME!
1338    */
1339   @Override
1340   protected void htmlMenuItem_actionPerformed(ActionEvent e)
1341   {
1342     new HtmlSvgOutput(null, alignPanel);
1343   }
1344
1345   @Override
1346   public void bioJSMenuItem_actionPerformed(ActionEvent e)
1347   {
1348     BioJsHTMLOutput bjs = new BioJsHTMLOutput(alignPanel, this);
1349     bjs.exportJalviewAlignmentAsBioJsHtmlFile();
1350   }
1351
1352   public void createImageMap(File file, String image)
1353   {
1354     alignPanel.makePNGImageMap(file, image);
1355   }
1356
1357   /**
1358    * DOCUMENT ME!
1359    *
1360    * @param e
1361    *          DOCUMENT ME!
1362    */
1363   @Override
1364   public void createPNG(File f)
1365   {
1366     alignPanel.makePNG(f);
1367   }
1368
1369   /**
1370    * DOCUMENT ME!
1371    *
1372    * @param e
1373    *          DOCUMENT ME!
1374    */
1375   @Override
1376   public void createEPS(File f)
1377   {
1378     alignPanel.makeEPS(f);
1379   }
1380
1381   @Override
1382   public void createSVG(File f)
1383   {
1384     alignPanel.makeSVG(f);
1385   }
1386
1387   @Override
1388   public void pageSetup_actionPerformed(ActionEvent e)
1389   {
1390     PrinterJob printJob = PrinterJob.getPrinterJob();
1391     PrintThread.pf = printJob.pageDialog(printJob.defaultPage());
1392   }
1393
1394   /**
1395    * DOCUMENT ME!
1396    *
1397    * @param e
1398    *          DOCUMENT ME!
1399    */
1400   @Override
1401   public void printMenuItem_actionPerformed(ActionEvent e)
1402   {
1403     // Putting in a thread avoids Swing painting problems
1404     PrintThread thread = new PrintThread(alignPanel);
1405     thread.start();
1406   }
1407
1408   @Override
1409   public void exportFeatures_actionPerformed(ActionEvent e)
1410   {
1411     new AnnotationExporter().exportFeatures(alignPanel);
1412   }
1413
1414   @Override
1415   public void exportAnnotations_actionPerformed(ActionEvent e)
1416   {
1417     new AnnotationExporter().exportAnnotations(alignPanel);
1418   }
1419
1420   @Override
1421   public void associatedData_actionPerformed(ActionEvent e)
1422   {
1423     // Pick the tree file
1424     JalviewFileChooser chooser = new JalviewFileChooser(
1425             jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
1426     chooser.setFileView(new JalviewFileView());
1427     chooser.setDialogTitle(MessageManager
1428             .getString("label.load_jalview_annotations"));
1429     chooser.setToolTipText(MessageManager
1430             .getString("label.load_jalview_annotations"));
1431
1432     int value = chooser.showOpenDialog(null);
1433
1434     if (value == JalviewFileChooser.APPROVE_OPTION)
1435     {
1436       String choice = chooser.getSelectedFile().getPath();
1437       jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);
1438       loadJalviewDataFile(choice, null, null, null);
1439     }
1440
1441   }
1442
1443   /**
1444    * Close the current view or all views in the alignment frame. If the frame
1445    * only contains one view then the alignment will be removed from memory.
1446    *
1447    * @param closeAllTabs
1448    */
1449   @Override
1450   public void closeMenuItem_actionPerformed(boolean closeAllTabs)
1451   {
1452     if (alignPanels != null && alignPanels.size() < 2)
1453     {
1454       closeAllTabs = true;
1455     }
1456
1457     try
1458     {
1459       if (alignPanels != null)
1460       {
1461         if (closeAllTabs)
1462         {
1463           if (this.isClosed())
1464           {
1465             // really close all the windows - otherwise wait till
1466             // setClosed(true) is called
1467             for (int i = 0; i < alignPanels.size(); i++)
1468             {
1469               AlignmentPanel ap = alignPanels.get(i);
1470               ap.closePanel();
1471             }
1472           }
1473         }
1474         else
1475         {
1476           closeView(alignPanel);
1477         }
1478       }
1479
1480       if (closeAllTabs)
1481       {
1482         /*
1483          * this will raise an INTERNAL_FRAME_CLOSED event and this method will
1484          * be called recursively, with the frame now in 'closed' state
1485          */
1486         this.setClosed(true);
1487       }
1488     } catch (Exception ex)
1489     {
1490       ex.printStackTrace();
1491     }
1492   }
1493
1494   /**
1495    * Close the specified panel and close up tabs appropriately.
1496    *
1497    * @param panelToClose
1498    */
1499   public void closeView(AlignmentPanel panelToClose)
1500   {
1501     int index = tabbedPane.getSelectedIndex();
1502     int closedindex = tabbedPane.indexOfComponent(panelToClose);
1503     alignPanels.remove(panelToClose);
1504     panelToClose.closePanel();
1505     panelToClose = null;
1506
1507     tabbedPane.removeTabAt(closedindex);
1508     tabbedPane.validate();
1509
1510     if (index > closedindex || index == tabbedPane.getTabCount())
1511     {
1512       // modify currently selected tab index if necessary.
1513       index--;
1514     }
1515
1516     this.tabSelectionChanged(index);
1517   }
1518
1519   /**
1520    * DOCUMENT ME!
1521    */
1522   void updateEditMenuBar()
1523   {
1524
1525     if (viewport.getHistoryList().size() > 0)
1526     {
1527       undoMenuItem.setEnabled(true);
1528       CommandI command = viewport.getHistoryList().peek();
1529       undoMenuItem.setText(MessageManager.formatMessage(
1530               "label.undo_command",
1531               new Object[] { command.getDescription() }));
1532     }
1533     else
1534     {
1535       undoMenuItem.setEnabled(false);
1536       undoMenuItem.setText(MessageManager.getString("action.undo"));
1537     }
1538
1539     if (viewport.getRedoList().size() > 0)
1540     {
1541       redoMenuItem.setEnabled(true);
1542
1543       CommandI command = viewport.getRedoList().peek();
1544       redoMenuItem.setText(MessageManager.formatMessage(
1545               "label.redo_command",
1546               new Object[] { command.getDescription() }));
1547     }
1548     else
1549     {
1550       redoMenuItem.setEnabled(false);
1551       redoMenuItem.setText(MessageManager.getString("action.redo"));
1552     }
1553   }
1554
1555   @Override
1556   public void addHistoryItem(CommandI command)
1557   {
1558     if (command.getSize() > 0)
1559     {
1560       viewport.addToHistoryList(command);
1561       viewport.clearRedoList();
1562       updateEditMenuBar();
1563       viewport.updateHiddenColumns();
1564       // viewport.hasHiddenColumns = (viewport.getColumnSelection() != null
1565       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1566       // viewport.getColumnSelection()
1567       // .getHiddenColumns().size() > 0);
1568     }
1569   }
1570
1571   /**
1572    *
1573    * @return alignment objects for all views
1574    */
1575   AlignmentI[] getViewAlignments()
1576   {
1577     if (alignPanels != null)
1578     {
1579       AlignmentI[] als = new AlignmentI[alignPanels.size()];
1580       int i = 0;
1581       for (AlignmentPanel ap : alignPanels)
1582       {
1583         als[i++] = ap.av.getAlignment();
1584       }
1585       return als;
1586     }
1587     if (viewport != null)
1588     {
1589       return new AlignmentI[] { viewport.getAlignment() };
1590     }
1591     return null;
1592   }
1593
1594   /**
1595    * DOCUMENT ME!
1596    *
1597    * @param e
1598    *          DOCUMENT ME!
1599    */
1600   @Override
1601   protected void undoMenuItem_actionPerformed(ActionEvent e)
1602   {
1603     if (viewport.getHistoryList().isEmpty())
1604     {
1605       return;
1606     }
1607     CommandI command = viewport.getHistoryList().pop();
1608     viewport.addToRedoList(command);
1609     command.undoCommand(getViewAlignments());
1610
1611     AlignmentViewport originalSource = getOriginatingSource(command);
1612     updateEditMenuBar();
1613
1614     if (originalSource != null)
1615     {
1616       if (originalSource != viewport)
1617       {
1618         Cache.log
1619                 .warn("Implementation worry: mismatch of viewport origin for undo");
1620       }
1621       originalSource.updateHiddenColumns();
1622       // originalSource.hasHiddenColumns = (viewport.getColumnSelection() !=
1623       // null
1624       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1625       // viewport.getColumnSelection()
1626       // .getHiddenColumns().size() > 0);
1627       originalSource.firePropertyChange("alignment", null, originalSource
1628               .getAlignment().getSequences());
1629     }
1630   }
1631
1632   /**
1633    * DOCUMENT ME!
1634    *
1635    * @param e
1636    *          DOCUMENT ME!
1637    */
1638   @Override
1639   protected void redoMenuItem_actionPerformed(ActionEvent e)
1640   {
1641     if (viewport.getRedoList().size() < 1)
1642     {
1643       return;
1644     }
1645
1646     CommandI command = viewport.getRedoList().pop();
1647     viewport.addToHistoryList(command);
1648     command.doCommand(getViewAlignments());
1649
1650     AlignmentViewport originalSource = getOriginatingSource(command);
1651     updateEditMenuBar();
1652
1653     if (originalSource != null)
1654     {
1655
1656       if (originalSource != viewport)
1657       {
1658         Cache.log
1659                 .warn("Implementation worry: mismatch of viewport origin for redo");
1660       }
1661       originalSource.updateHiddenColumns();
1662       // originalSource.hasHiddenColumns = (viewport.getColumnSelection() !=
1663       // null
1664       // && viewport.getColumnSelection().getHiddenColumns() != null &&
1665       // viewport.getColumnSelection()
1666       // .getHiddenColumns().size() > 0);
1667       originalSource.firePropertyChange("alignment", null, originalSource
1668               .getAlignment().getSequences());
1669     }
1670   }
1671
1672   AlignmentViewport getOriginatingSource(CommandI command)
1673   {
1674     AlignmentViewport originalSource = null;
1675     // For sequence removal and addition, we need to fire
1676     // the property change event FROM the viewport where the
1677     // original alignment was altered
1678     AlignmentI al = null;
1679     if (command instanceof EditCommand)
1680     {
1681       EditCommand editCommand = (EditCommand) command;
1682       al = editCommand.getAlignment();
1683       List<Component> comps = PaintRefresher.components.get(viewport
1684               .getSequenceSetId());
1685
1686       for (Component comp : comps)
1687       {
1688         if (comp instanceof AlignmentPanel)
1689         {
1690           if (al == ((AlignmentPanel) comp).av.getAlignment())
1691           {
1692             originalSource = ((AlignmentPanel) comp).av;
1693             break;
1694           }
1695         }
1696       }
1697     }
1698
1699     if (originalSource == null)
1700     {
1701       // The original view is closed, we must validate
1702       // the current view against the closed view first
1703       if (al != null)
1704       {
1705         PaintRefresher.validateSequences(al, viewport.getAlignment());
1706       }
1707
1708       originalSource = viewport;
1709     }
1710
1711     return originalSource;
1712   }
1713
1714   /**
1715    * DOCUMENT ME!
1716    *
1717    * @param up
1718    *          DOCUMENT ME!
1719    */
1720   public void moveSelectedSequences(boolean up)
1721   {
1722     SequenceGroup sg = viewport.getSelectionGroup();
1723
1724     if (sg == null)
1725     {
1726       return;
1727     }
1728     viewport.getAlignment().moveSelectedSequencesByOne(sg,
1729             viewport.getHiddenRepSequences(), up);
1730     alignPanel.paintAlignment(true);
1731   }
1732
1733   synchronized void slideSequences(boolean right, int size)
1734   {
1735     List<SequenceI> sg = new ArrayList<SequenceI>();
1736     if (viewport.cursorMode)
1737     {
1738       sg.add(viewport.getAlignment().getSequenceAt(
1739               alignPanel.getSeqPanel().seqCanvas.cursorY));
1740     }
1741     else if (viewport.getSelectionGroup() != null
1742             && viewport.getSelectionGroup().getSize() != viewport
1743                     .getAlignment().getHeight())
1744     {
1745       sg = viewport.getSelectionGroup().getSequences(
1746               viewport.getHiddenRepSequences());
1747     }
1748
1749     if (sg.size() < 1)
1750     {
1751       return;
1752     }
1753
1754     List<SequenceI> invertGroup = new ArrayList<SequenceI>();
1755
1756     for (SequenceI seq : viewport.getAlignment().getSequences())
1757     {
1758       if (!sg.contains(seq))
1759       {
1760         invertGroup.add(seq);
1761       }
1762     }
1763
1764     SequenceI[] seqs1 = sg.toArray(new SequenceI[0]);
1765
1766     SequenceI[] seqs2 = new SequenceI[invertGroup.size()];
1767     for (int i = 0; i < invertGroup.size(); i++)
1768     {
1769       seqs2[i] = invertGroup.get(i);
1770     }
1771
1772     SlideSequencesCommand ssc;
1773     if (right)
1774     {
1775       ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,
1776               size, viewport.getGapCharacter());
1777     }
1778     else
1779     {
1780       ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,
1781               size, viewport.getGapCharacter());
1782     }
1783
1784     int groupAdjustment = 0;
1785     if (ssc.getGapsInsertedBegin() && right)
1786     {
1787       if (viewport.cursorMode)
1788       {
1789         alignPanel.getSeqPanel().moveCursor(size, 0);
1790       }
1791       else
1792       {
1793         groupAdjustment = size;
1794       }
1795     }
1796     else if (!ssc.getGapsInsertedBegin() && !right)
1797     {
1798       if (viewport.cursorMode)
1799       {
1800         alignPanel.getSeqPanel().moveCursor(-size, 0);
1801       }
1802       else
1803       {
1804         groupAdjustment = -size;
1805       }
1806     }
1807
1808     if (groupAdjustment != 0)
1809     {
1810       viewport.getSelectionGroup().setStartRes(
1811               viewport.getSelectionGroup().getStartRes() + groupAdjustment);
1812       viewport.getSelectionGroup().setEndRes(
1813               viewport.getSelectionGroup().getEndRes() + groupAdjustment);
1814     }
1815
1816     /*
1817      * just extend the last slide command if compatible; but not if in
1818      * SplitFrame mode (to ensure all edits are broadcast - JAL-1802)
1819      */
1820     boolean appendHistoryItem = false;
1821     Deque<CommandI> historyList = viewport.getHistoryList();
1822     boolean inSplitFrame = getSplitViewContainer() != null;
1823     if (!inSplitFrame && historyList != null && historyList.size() > 0
1824             && historyList.peek() instanceof SlideSequencesCommand)
1825     {
1826       appendHistoryItem = ssc
1827               .appendSlideCommand((SlideSequencesCommand) historyList
1828                       .peek());
1829     }
1830
1831     if (!appendHistoryItem)
1832     {
1833       addHistoryItem(ssc);
1834     }
1835
1836     repaint();
1837   }
1838
1839   /**
1840    * DOCUMENT ME!
1841    *
1842    * @param e
1843    *          DOCUMENT ME!
1844    */
1845   @Override
1846   protected void copy_actionPerformed(ActionEvent e)
1847   {
1848     System.gc();
1849     if (viewport.getSelectionGroup() == null)
1850     {
1851       return;
1852     }
1853     // TODO: preserve the ordering of displayed alignment annotation in any
1854     // internal paste (particularly sequence associated annotation)
1855     SequenceI[] seqs = viewport.getSelectionAsNewSequence();
1856     String[] omitHidden = null;
1857
1858     if (viewport.hasHiddenColumns())
1859     {
1860       omitHidden = viewport.getViewAsString(true);
1861     }
1862
1863     String output = new FormatAdapter().formatSequences("Fasta", seqs,
1864             omitHidden, null);
1865
1866     StringSelection ss = new StringSelection(output);
1867
1868     try
1869     {
1870       jalview.gui.Desktop.internalCopy = true;
1871       // Its really worth setting the clipboard contents
1872       // to empty before setting the large StringSelection!!
1873       Toolkit.getDefaultToolkit().getSystemClipboard()
1874               .setContents(new StringSelection(""), null);
1875
1876       Toolkit.getDefaultToolkit().getSystemClipboard()
1877               .setContents(ss, Desktop.instance);
1878     } catch (OutOfMemoryError er)
1879     {
1880       new OOMWarning("copying region", er);
1881       return;
1882     }
1883
1884     ArrayList<int[]> hiddenColumns = null;
1885     if (viewport.hasHiddenColumns())
1886     {
1887       hiddenColumns = new ArrayList<int[]>();
1888       int hiddenOffset = viewport.getSelectionGroup().getStartRes(), hiddenCutoff = viewport
1889               .getSelectionGroup().getEndRes();
1890       for (int[] region : viewport.getColumnSelection().getHiddenColumns())
1891       {
1892         if (region[0] >= hiddenOffset && region[1] <= hiddenCutoff)
1893         {
1894           hiddenColumns.add(new int[] { region[0] - hiddenOffset,
1895               region[1] - hiddenOffset });
1896         }
1897       }
1898     }
1899
1900     Desktop.jalviewClipboard = new Object[] { seqs,
1901         viewport.getAlignment().getDataset(), hiddenColumns };
1902     statusBar.setText(MessageManager.formatMessage(
1903             "label.copied_sequences_to_clipboard", new Object[] { Integer
1904                     .valueOf(seqs.length).toString() }));
1905   }
1906
1907   /**
1908    * DOCUMENT ME!
1909    *
1910    * @param e
1911    *          DOCUMENT ME!
1912    */
1913   @Override
1914   protected void pasteNew_actionPerformed(ActionEvent e)
1915   {
1916     paste(true);
1917   }
1918
1919   /**
1920    * DOCUMENT ME!
1921    *
1922    * @param e
1923    *          DOCUMENT ME!
1924    */
1925   @Override
1926   protected void pasteThis_actionPerformed(ActionEvent e)
1927   {
1928     paste(false);
1929   }
1930
1931   /**
1932    * Paste contents of Jalview clipboard
1933    *
1934    * @param newAlignment
1935    *          true to paste to a new alignment, otherwise add to this.
1936    */
1937   void paste(boolean newAlignment)
1938   {
1939     boolean externalPaste = true;
1940     try
1941     {
1942       Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
1943       Transferable contents = c.getContents(this);
1944
1945       if (contents == null)
1946       {
1947         return;
1948       }
1949
1950       String str, format;
1951       try
1952       {
1953         str = (String) contents.getTransferData(DataFlavor.stringFlavor);
1954         if (str.length() < 1)
1955         {
1956           return;
1957         }
1958
1959         format = new IdentifyFile().identify(str, "Paste");
1960
1961       } catch (OutOfMemoryError er)
1962       {
1963         new OOMWarning("Out of memory pasting sequences!!", er);
1964         return;
1965       }
1966
1967       SequenceI[] sequences;
1968       boolean annotationAdded = false;
1969       AlignmentI alignment = null;
1970
1971       if (Desktop.jalviewClipboard != null)
1972       {
1973         // The clipboard was filled from within Jalview, we must use the
1974         // sequences
1975         // And dataset from the copied alignment
1976         SequenceI[] newseq = (SequenceI[]) Desktop.jalviewClipboard[0];
1977         // be doubly sure that we create *new* sequence objects.
1978         sequences = new SequenceI[newseq.length];
1979         for (int i = 0; i < newseq.length; i++)
1980         {
1981           sequences[i] = new Sequence(newseq[i]);
1982         }
1983         alignment = new Alignment(sequences);
1984         externalPaste = false;
1985       }
1986       else
1987       {
1988         // parse the clipboard as an alignment.
1989         alignment = new FormatAdapter().readFile(str, "Paste", format);
1990         sequences = alignment.getSequencesArray();
1991       }
1992
1993       int alwidth = 0;
1994       ArrayList<Integer> newGraphGroups = new ArrayList<Integer>();
1995       int fgroup = -1;
1996
1997       if (newAlignment)
1998       {
1999
2000         if (Desktop.jalviewClipboard != null)
2001         {
2002           // dataset is inherited
2003           alignment.setDataset((Alignment) Desktop.jalviewClipboard[1]);
2004         }
2005         else
2006         {
2007           // new dataset is constructed
2008           alignment.setDataset(null);
2009         }
2010         alwidth = alignment.getWidth() + 1;
2011       }
2012       else
2013       {
2014         AlignmentI pastedal = alignment; // preserve pasted alignment object
2015         // Add pasted sequences and dataset into existing alignment.
2016         alignment = viewport.getAlignment();
2017         alwidth = alignment.getWidth() + 1;
2018         // decide if we need to import sequences from an existing dataset
2019         boolean importDs = Desktop.jalviewClipboard != null
2020                 && Desktop.jalviewClipboard[1] != alignment.getDataset();
2021         // importDs==true instructs us to copy over new dataset sequences from
2022         // an existing alignment
2023         Vector newDs = (importDs) ? new Vector() : null; // used to create
2024         // minimum dataset set
2025
2026         for (int i = 0; i < sequences.length; i++)
2027         {
2028           if (importDs)
2029           {
2030             newDs.addElement(null);
2031           }
2032           SequenceI ds = sequences[i].getDatasetSequence(); // null for a simple
2033           // paste
2034           if (importDs && ds != null)
2035           {
2036             if (!newDs.contains(ds))
2037             {
2038               newDs.setElementAt(ds, i);
2039               ds = new Sequence(ds);
2040               // update with new dataset sequence
2041               sequences[i].setDatasetSequence(ds);
2042             }
2043             else
2044             {
2045               ds = sequences[newDs.indexOf(ds)].getDatasetSequence();
2046             }
2047           }
2048           else
2049           {
2050             // copy and derive new dataset sequence
2051             sequences[i] = sequences[i].deriveSequence();
2052             alignment.getDataset().addSequence(
2053                     sequences[i].getDatasetSequence());
2054             // TODO: avoid creation of duplicate dataset sequences with a
2055             // 'contains' method using SequenceI.equals()/SequenceI.contains()
2056           }
2057           alignment.addSequence(sequences[i]); // merges dataset
2058         }
2059         if (newDs != null)
2060         {
2061           newDs.clear(); // tidy up
2062         }
2063         if (alignment.getAlignmentAnnotation() != null)
2064         {
2065           for (AlignmentAnnotation alan : alignment
2066                   .getAlignmentAnnotation())
2067           {
2068             if (alan.graphGroup > fgroup)
2069             {
2070               fgroup = alan.graphGroup;
2071             }
2072           }
2073         }
2074         if (pastedal.getAlignmentAnnotation() != null)
2075         {
2076           // Add any annotation attached to alignment.
2077           AlignmentAnnotation[] alann = pastedal.getAlignmentAnnotation();
2078           for (int i = 0; i < alann.length; i++)
2079           {
2080             annotationAdded = true;
2081             if (alann[i].sequenceRef == null && !alann[i].autoCalculated)
2082             {
2083               AlignmentAnnotation newann = new AlignmentAnnotation(alann[i]);
2084               if (newann.graphGroup > -1)
2085               {
2086                 if (newGraphGroups.size() <= newann.graphGroup
2087                         || newGraphGroups.get(newann.graphGroup) == null)
2088                 {
2089                   for (int q = newGraphGroups.size(); q <= newann.graphGroup; q++)
2090                   {
2091                     newGraphGroups.add(q, null);
2092                   }
2093                   newGraphGroups.set(newann.graphGroup, new Integer(
2094                           ++fgroup));
2095                 }
2096                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2097                         .intValue();
2098               }
2099
2100               newann.padAnnotation(alwidth);
2101               alignment.addAnnotation(newann);
2102             }
2103           }
2104         }
2105       }
2106       if (!newAlignment)
2107       {
2108         // /////
2109         // ADD HISTORY ITEM
2110         //
2111         addHistoryItem(new EditCommand(
2112                 MessageManager.getString("label.add_sequences"),
2113                 Action.PASTE, sequences, 0, alignment.getWidth(), alignment));
2114       }
2115       // Add any annotations attached to sequences
2116       for (int i = 0; i < sequences.length; i++)
2117       {
2118         if (sequences[i].getAnnotation() != null)
2119         {
2120           AlignmentAnnotation newann;
2121           for (int a = 0; a < sequences[i].getAnnotation().length; a++)
2122           {
2123             annotationAdded = true;
2124             newann = sequences[i].getAnnotation()[a];
2125             newann.adjustForAlignment();
2126             newann.padAnnotation(alwidth);
2127             if (newann.graphGroup > -1)
2128             {
2129               if (newann.graphGroup > -1)
2130               {
2131                 if (newGraphGroups.size() <= newann.graphGroup
2132                         || newGraphGroups.get(newann.graphGroup) == null)
2133                 {
2134                   for (int q = newGraphGroups.size(); q <= newann.graphGroup; q++)
2135                   {
2136                     newGraphGroups.add(q, null);
2137                   }
2138                   newGraphGroups.set(newann.graphGroup, new Integer(
2139                           ++fgroup));
2140                 }
2141                 newann.graphGroup = newGraphGroups.get(newann.graphGroup)
2142                         .intValue();
2143               }
2144             }
2145             alignment.addAnnotation(sequences[i].getAnnotation()[a]); // annotation
2146             // was
2147             // duplicated
2148             // earlier
2149             alignment
2150                     .setAnnotationIndex(sequences[i].getAnnotation()[a], a);
2151           }
2152         }
2153       }
2154       if (!newAlignment)
2155       {
2156
2157         // propagate alignment changed.
2158         viewport.setEndSeq(alignment.getHeight());
2159         if (annotationAdded)
2160         {
2161           // Duplicate sequence annotation in all views.
2162           AlignmentI[] alview = this.getViewAlignments();
2163           for (int i = 0; i < sequences.length; i++)
2164           {
2165             AlignmentAnnotation sann[] = sequences[i].getAnnotation();
2166             if (sann == null)
2167             {
2168               continue;
2169             }
2170             for (int avnum = 0; avnum < alview.length; avnum++)
2171             {
2172               if (alview[avnum] != alignment)
2173               {
2174                 // duplicate in a view other than the one with input focus
2175                 int avwidth = alview[avnum].getWidth() + 1;
2176                 // this relies on sann being preserved after we
2177                 // modify the sequence's annotation array for each duplication
2178                 for (int a = 0; a < sann.length; a++)
2179                 {
2180                   AlignmentAnnotation newann = new AlignmentAnnotation(
2181                           sann[a]);
2182                   sequences[i].addAlignmentAnnotation(newann);
2183                   newann.padAnnotation(avwidth);
2184                   alview[avnum].addAnnotation(newann); // annotation was
2185                   // duplicated earlier
2186                   // TODO JAL-1145 graphGroups are not updated for sequence
2187                   // annotation added to several views. This may cause
2188                   // strangeness
2189                   alview[avnum].setAnnotationIndex(newann, a);
2190                 }
2191               }
2192             }
2193           }
2194           buildSortByAnnotationScoresMenu();
2195         }
2196         viewport.firePropertyChange("alignment", null,
2197                 alignment.getSequences());
2198         if (alignPanels != null)
2199         {
2200           for (AlignmentPanel ap : alignPanels)
2201           {
2202             ap.validateAnnotationDimensions(false);
2203           }
2204         }
2205         else
2206         {
2207           alignPanel.validateAnnotationDimensions(false);
2208         }
2209
2210       }
2211       else
2212       {
2213         AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2214                 DEFAULT_HEIGHT);
2215         String newtitle = new String("Copied sequences");
2216
2217         if (Desktop.jalviewClipboard != null
2218                 && Desktop.jalviewClipboard[2] != null)
2219         {
2220           List<int[]> hc = (List<int[]>) Desktop.jalviewClipboard[2];
2221           for (int[] region : hc)
2222           {
2223             af.viewport.hideColumns(region[0], region[1]);
2224           }
2225         }
2226
2227         // >>>This is a fix for the moment, until a better solution is
2228         // found!!<<<
2229         af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2230                 .transferSettings(
2231                         alignPanel.getSeqPanel().seqCanvas
2232                                 .getFeatureRenderer());
2233
2234         // TODO: maintain provenance of an alignment, rather than just make the
2235         // title a concatenation of operations.
2236         if (!externalPaste)
2237         {
2238           if (title.startsWith("Copied sequences"))
2239           {
2240             newtitle = title;
2241           }
2242           else
2243           {
2244             newtitle = newtitle.concat("- from " + title);
2245           }
2246         }
2247         else
2248         {
2249           newtitle = new String("Pasted sequences");
2250         }
2251
2252         Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH,
2253                 DEFAULT_HEIGHT);
2254
2255       }
2256
2257     } catch (Exception ex)
2258     {
2259       ex.printStackTrace();
2260       System.out.println("Exception whilst pasting: " + ex);
2261       // could be anything being pasted in here
2262     }
2263
2264   }
2265
2266   @Override
2267   protected void expand_newalign(ActionEvent e)
2268   {
2269     try
2270     {
2271       AlignmentI alignment = AlignmentUtils.expandContext(getViewport()
2272               .getAlignment(), -1);
2273       AlignFrame af = new AlignFrame(alignment, DEFAULT_WIDTH,
2274               DEFAULT_HEIGHT);
2275       String newtitle = new String("Flanking alignment");
2276
2277       if (Desktop.jalviewClipboard != null
2278               && Desktop.jalviewClipboard[2] != null)
2279       {
2280         List<int[]> hc = (List<int[]>) Desktop.jalviewClipboard[2];
2281         for (int region[] : hc)
2282         {
2283           af.viewport.hideColumns(region[0], region[1]);
2284         }
2285       }
2286
2287       // >>>This is a fix for the moment, until a better solution is
2288       // found!!<<<
2289       af.alignPanel.getSeqPanel().seqCanvas.getFeatureRenderer()
2290               .transferSettings(
2291                       alignPanel.getSeqPanel().seqCanvas
2292                               .getFeatureRenderer());
2293
2294       // TODO: maintain provenance of an alignment, rather than just make the
2295       // title a concatenation of operations.
2296       {
2297         if (title.startsWith("Copied sequences"))
2298         {
2299           newtitle = title;
2300         }
2301         else
2302         {
2303           newtitle = newtitle.concat("- from " + title);
2304         }
2305       }
2306
2307       Desktop.addInternalFrame(af, newtitle, DEFAULT_WIDTH, DEFAULT_HEIGHT);
2308
2309     } catch (Exception ex)
2310     {
2311       ex.printStackTrace();
2312       System.out.println("Exception whilst pasting: " + ex);
2313       // could be anything being pasted in here
2314     } catch (OutOfMemoryError oom)
2315     {
2316       new OOMWarning("Viewing flanking region of alignment", oom);
2317     }
2318   }
2319
2320   /**
2321    * DOCUMENT ME!
2322    *
2323    * @param e
2324    *          DOCUMENT ME!
2325    */
2326   @Override
2327   protected void cut_actionPerformed(ActionEvent e)
2328   {
2329     copy_actionPerformed(null);
2330     delete_actionPerformed(null);
2331   }
2332
2333   /**
2334    * DOCUMENT ME!
2335    *
2336    * @param e
2337    *          DOCUMENT ME!
2338    */
2339   @Override
2340   protected void delete_actionPerformed(ActionEvent evt)
2341   {
2342
2343     SequenceGroup sg = viewport.getSelectionGroup();
2344     if (sg == null)
2345     {
2346       return;
2347     }
2348
2349     /*
2350      * If the cut affects all sequences, warn, remove highlighted columns
2351      */
2352     if (sg.getSize() == viewport.getAlignment().getHeight())
2353     {
2354       boolean isEntireAlignWidth = (((sg.getEndRes() - sg.getStartRes()) + 1) == viewport
2355               .getAlignment().getWidth()) ? true : false;
2356       if (isEntireAlignWidth)
2357       {
2358         int confirm = JOptionPane.showConfirmDialog(this,
2359                 MessageManager.getString("warn.delete_all"), // $NON-NLS-1$
2360                 MessageManager.getString("label.delete_all"), // $NON-NLS-1$
2361                 JOptionPane.OK_CANCEL_OPTION);
2362
2363         if (confirm == JOptionPane.CANCEL_OPTION
2364                 || confirm == JOptionPane.CLOSED_OPTION)
2365         {
2366           return;
2367         }
2368       }
2369       viewport.getColumnSelection().removeElements(sg.getStartRes(),
2370               sg.getEndRes() + 1);
2371     }
2372     SequenceI[] cut = sg.getSequences()
2373             .toArray(new SequenceI[sg.getSize()]);
2374
2375     addHistoryItem(new EditCommand(
2376             MessageManager.getString("label.cut_sequences"), Action.CUT,
2377             cut, sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,
2378             viewport.getAlignment()));
2379
2380     viewport.setSelectionGroup(null);
2381     viewport.sendSelection();
2382     viewport.getAlignment().deleteGroup(sg);
2383
2384     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2385             .getSequences());
2386     if (viewport.getAlignment().getHeight() < 1)
2387     {
2388       try
2389       {
2390         this.setClosed(true);
2391       } catch (Exception ex)
2392       {
2393       }
2394     }
2395   }
2396
2397   /**
2398    * DOCUMENT ME!
2399    *
2400    * @param e
2401    *          DOCUMENT ME!
2402    */
2403   @Override
2404   protected void deleteGroups_actionPerformed(ActionEvent e)
2405   {
2406     if (avc.deleteGroups())
2407     {
2408       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
2409       alignPanel.updateAnnotation();
2410       alignPanel.paintAlignment(true);
2411     }
2412   }
2413
2414   /**
2415    * DOCUMENT ME!
2416    *
2417    * @param e
2418    *          DOCUMENT ME!
2419    */
2420   @Override
2421   public void selectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2422   {
2423     SequenceGroup sg = new SequenceGroup();
2424
2425     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2426     {
2427       sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);
2428     }
2429
2430     sg.setEndRes(viewport.getAlignment().getWidth() - 1);
2431     viewport.setSelectionGroup(sg);
2432     viewport.sendSelection();
2433     // JAL-2034 - should delegate to
2434     // alignPanel to decide if overview needs
2435     // updating.
2436     alignPanel.paintAlignment(false);
2437     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2438   }
2439
2440   /**
2441    * DOCUMENT ME!
2442    *
2443    * @param e
2444    *          DOCUMENT ME!
2445    */
2446   @Override
2447   public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)
2448   {
2449     if (viewport.cursorMode)
2450     {
2451       alignPanel.getSeqPanel().keyboardNo1 = null;
2452       alignPanel.getSeqPanel().keyboardNo2 = null;
2453     }
2454     viewport.setSelectionGroup(null);
2455     viewport.getColumnSelection().clear();
2456     viewport.setSelectionGroup(null);
2457     alignPanel.getSeqPanel().seqCanvas.highlightSearchResults(null);
2458     alignPanel.getIdPanel().getIdCanvas().searchResults = null;
2459     // JAL-2034 - should delegate to
2460     // alignPanel to decide if overview needs
2461     // updating.
2462     alignPanel.paintAlignment(false);
2463     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2464     viewport.sendSelection();
2465   }
2466
2467   /**
2468    * DOCUMENT ME!
2469    *
2470    * @param e
2471    *          DOCUMENT ME!
2472    */
2473   @Override
2474   public void invertSequenceMenuItem_actionPerformed(ActionEvent e)
2475   {
2476     SequenceGroup sg = viewport.getSelectionGroup();
2477
2478     if (sg == null)
2479     {
2480       selectAllSequenceMenuItem_actionPerformed(null);
2481
2482       return;
2483     }
2484
2485     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2486     {
2487       sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);
2488     }
2489     // JAL-2034 - should delegate to
2490     // alignPanel to decide if overview needs
2491     // updating.
2492
2493     alignPanel.paintAlignment(true);
2494     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
2495     viewport.sendSelection();
2496   }
2497
2498   @Override
2499   public void invertColSel_actionPerformed(ActionEvent e)
2500   {
2501     viewport.invertColumnSelection();
2502     alignPanel.paintAlignment(true);
2503     viewport.sendSelection();
2504   }
2505
2506   /**
2507    * DOCUMENT ME!
2508    *
2509    * @param e
2510    *          DOCUMENT ME!
2511    */
2512   @Override
2513   public void remove2LeftMenuItem_actionPerformed(ActionEvent e)
2514   {
2515     trimAlignment(true);
2516   }
2517
2518   /**
2519    * DOCUMENT ME!
2520    *
2521    * @param e
2522    *          DOCUMENT ME!
2523    */
2524   @Override
2525   public void remove2RightMenuItem_actionPerformed(ActionEvent e)
2526   {
2527     trimAlignment(false);
2528   }
2529
2530   void trimAlignment(boolean trimLeft)
2531   {
2532     ColumnSelection colSel = viewport.getColumnSelection();
2533     int column;
2534
2535     if (!colSel.isEmpty())
2536     {
2537       if (trimLeft)
2538       {
2539         column = colSel.getMin();
2540       }
2541       else
2542       {
2543         column = colSel.getMax();
2544       }
2545
2546       SequenceI[] seqs;
2547       if (viewport.getSelectionGroup() != null)
2548       {
2549         seqs = viewport.getSelectionGroup().getSequencesAsArray(
2550                 viewport.getHiddenRepSequences());
2551       }
2552       else
2553       {
2554         seqs = viewport.getAlignment().getSequencesArray();
2555       }
2556
2557       TrimRegionCommand trimRegion;
2558       if (trimLeft)
2559       {
2560         trimRegion = new TrimRegionCommand("Remove Left", true, seqs,
2561                 column, viewport.getAlignment());
2562         viewport.setStartRes(0);
2563       }
2564       else
2565       {
2566         trimRegion = new TrimRegionCommand("Remove Right", false, seqs,
2567                 column, viewport.getAlignment());
2568       }
2569
2570       statusBar.setText(MessageManager.formatMessage(
2571               "label.removed_columns",
2572               new String[] { Integer.valueOf(trimRegion.getSize())
2573                       .toString() }));
2574
2575       addHistoryItem(trimRegion);
2576
2577       for (SequenceGroup sg : viewport.getAlignment().getGroups())
2578       {
2579         if ((trimLeft && !sg.adjustForRemoveLeft(column))
2580                 || (!trimLeft && !sg.adjustForRemoveRight(column)))
2581         {
2582           viewport.getAlignment().deleteGroup(sg);
2583         }
2584       }
2585
2586       viewport.firePropertyChange("alignment", null, viewport
2587               .getAlignment().getSequences());
2588     }
2589   }
2590
2591   /**
2592    * DOCUMENT ME!
2593    *
2594    * @param e
2595    *          DOCUMENT ME!
2596    */
2597   @Override
2598   public void removeGappedColumnMenuItem_actionPerformed(ActionEvent e)
2599   {
2600     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2601
2602     SequenceI[] seqs;
2603     if (viewport.getSelectionGroup() != null)
2604     {
2605       seqs = viewport.getSelectionGroup().getSequencesAsArray(
2606               viewport.getHiddenRepSequences());
2607       start = viewport.getSelectionGroup().getStartRes();
2608       end = viewport.getSelectionGroup().getEndRes();
2609     }
2610     else
2611     {
2612       seqs = viewport.getAlignment().getSequencesArray();
2613     }
2614
2615     RemoveGapColCommand removeGapCols = new RemoveGapColCommand(
2616             "Remove Gapped Columns", seqs, start, end,
2617             viewport.getAlignment());
2618
2619     addHistoryItem(removeGapCols);
2620
2621     statusBar.setText(MessageManager.formatMessage(
2622             "label.removed_empty_columns",
2623             new Object[] { Integer.valueOf(removeGapCols.getSize())
2624                     .toString() }));
2625
2626     // This is to maintain viewport position on first residue
2627     // of first sequence
2628     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2629     int startRes = seq.findPosition(viewport.startRes);
2630     // ShiftList shifts;
2631     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
2632     // edit.alColumnChanges=shifts.getInverse();
2633     // if (viewport.hasHiddenColumns)
2634     // viewport.getColumnSelection().compensateForEdits(shifts);
2635     viewport.setStartRes(seq.findIndex(startRes) - 1);
2636     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2637             .getSequences());
2638
2639   }
2640
2641   /**
2642    * DOCUMENT ME!
2643    *
2644    * @param e
2645    *          DOCUMENT ME!
2646    */
2647   @Override
2648   public void removeAllGapsMenuItem_actionPerformed(ActionEvent e)
2649   {
2650     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2651
2652     SequenceI[] seqs;
2653     if (viewport.getSelectionGroup() != null)
2654     {
2655       seqs = viewport.getSelectionGroup().getSequencesAsArray(
2656               viewport.getHiddenRepSequences());
2657       start = viewport.getSelectionGroup().getStartRes();
2658       end = viewport.getSelectionGroup().getEndRes();
2659     }
2660     else
2661     {
2662       seqs = viewport.getAlignment().getSequencesArray();
2663     }
2664
2665     // This is to maintain viewport position on first residue
2666     // of first sequence
2667     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2668     int startRes = seq.findPosition(viewport.startRes);
2669
2670     addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
2671             viewport.getAlignment()));
2672
2673     viewport.setStartRes(seq.findIndex(startRes) - 1);
2674
2675     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2676             .getSequences());
2677
2678   }
2679
2680   /**
2681    * DOCUMENT ME!
2682    *
2683    * @param e
2684    *          DOCUMENT ME!
2685    */
2686   @Override
2687   public void padGapsMenuitem_actionPerformed(ActionEvent e)
2688   {
2689     viewport.setPadGaps(padGapsMenuitem.isSelected());
2690     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2691             .getSequences());
2692   }
2693
2694   /**
2695    * DOCUMENT ME!
2696    *
2697    * @param e
2698    *          DOCUMENT ME!
2699    */
2700   @Override
2701   public void findMenuItem_actionPerformed(ActionEvent e)
2702   {
2703     new Finder();
2704   }
2705
2706   /**
2707    * Create a new view of the current alignment.
2708    */
2709   @Override
2710   public void newView_actionPerformed(ActionEvent e)
2711   {
2712     newView(null, true);
2713   }
2714
2715   /**
2716    * Creates and shows a new view of the current alignment.
2717    *
2718    * @param viewTitle
2719    *          title of newly created view; if null, one will be generated
2720    * @param copyAnnotation
2721    *          if true then duplicate all annnotation, groups and settings
2722    * @return new alignment panel, already displayed.
2723    */
2724   public AlignmentPanel newView(String viewTitle, boolean copyAnnotation)
2725   {
2726     /*
2727      * Create a new AlignmentPanel (with its own, new Viewport)
2728      */
2729     AlignmentPanel newap = new Jalview2XML().copyAlignPanel(alignPanel,
2730             true);
2731     if (!copyAnnotation)
2732     {
2733       /*
2734        * remove all groups and annotation except for the automatic stuff
2735        */
2736       newap.av.getAlignment().deleteAllGroups();
2737       newap.av.getAlignment().deleteAllAnnotations(false);
2738     }
2739
2740     newap.av.setGatherViewsHere(false);
2741
2742     if (viewport.viewName == null)
2743     {
2744       viewport.viewName = MessageManager
2745               .getString("label.view_name_original");
2746     }
2747
2748     /*
2749      * Views share the same edits undo and redo stacks
2750      */
2751     newap.av.setHistoryList(viewport.getHistoryList());
2752     newap.av.setRedoList(viewport.getRedoList());
2753
2754     /*
2755      * Views share the same mappings; need to deregister any new mappings
2756      * created by copyAlignPanel, and register the new reference to the shared
2757      * mappings
2758      */
2759     newap.av.replaceMappings(viewport.getAlignment());
2760
2761     newap.av.viewName = getNewViewName(viewTitle);
2762
2763     addAlignmentPanel(newap, true);
2764     newap.alignmentChanged();
2765
2766     if (alignPanels.size() == 2)
2767     {
2768       viewport.setGatherViewsHere(true);
2769     }
2770     tabbedPane.setSelectedIndex(tabbedPane.getTabCount() - 1);
2771     return newap;
2772   }
2773
2774   /**
2775    * Make a new name for the view, ensuring it is unique within the current
2776    * sequenceSetId. (This used to be essential for Jalview Project archives, but
2777    * these now use viewId. Unique view names are still desirable for usability.)
2778    *
2779    * @param viewTitle
2780    * @return
2781    */
2782   protected String getNewViewName(String viewTitle)
2783   {
2784     int index = Desktop.getViewCount(viewport.getSequenceSetId());
2785     boolean addFirstIndex = false;
2786     if (viewTitle == null || viewTitle.trim().length() == 0)
2787     {
2788       viewTitle = MessageManager.getString("action.view");
2789       addFirstIndex = true;
2790     }
2791     else
2792     {
2793       index = 1;// we count from 1 if given a specific name
2794     }
2795     String newViewName = viewTitle + ((addFirstIndex) ? " " + index : "");
2796
2797     List<Component> comps = PaintRefresher.components.get(viewport
2798             .getSequenceSetId());
2799
2800     List<String> existingNames = getExistingViewNames(comps);
2801
2802     while (existingNames.contains(newViewName))
2803     {
2804       newViewName = viewTitle + " " + (++index);
2805     }
2806     return newViewName;
2807   }
2808
2809   /**
2810    * Returns a list of distinct view names found in the given list of
2811    * components. View names are held on the viewport of an AlignmentPanel.
2812    *
2813    * @param comps
2814    * @return
2815    */
2816   protected List<String> getExistingViewNames(List<Component> comps)
2817   {
2818     List<String> existingNames = new ArrayList<String>();
2819     for (Component comp : comps)
2820     {
2821       if (comp instanceof AlignmentPanel)
2822       {
2823         AlignmentPanel ap = (AlignmentPanel) comp;
2824         if (!existingNames.contains(ap.av.viewName))
2825         {
2826           existingNames.add(ap.av.viewName);
2827         }
2828       }
2829     }
2830     return existingNames;
2831   }
2832
2833   /**
2834    * Explode tabbed views into separate windows.
2835    */
2836   @Override
2837   public void expandViews_actionPerformed(ActionEvent e)
2838   {
2839     Desktop.explodeViews(this);
2840   }
2841
2842   /**
2843    * Gather views in separate windows back into a tabbed presentation.
2844    */
2845   @Override
2846   public void gatherViews_actionPerformed(ActionEvent e)
2847   {
2848     Desktop.instance.gatherViews(this);
2849   }
2850
2851   /**
2852    * DOCUMENT ME!
2853    *
2854    * @param e
2855    *          DOCUMENT ME!
2856    */
2857   @Override
2858   public void font_actionPerformed(ActionEvent e)
2859   {
2860     new FontChooser(alignPanel);
2861   }
2862
2863   /**
2864    * DOCUMENT ME!
2865    *
2866    * @param e
2867    *          DOCUMENT ME!
2868    */
2869   @Override
2870   protected void seqLimit_actionPerformed(ActionEvent e)
2871   {
2872     viewport.setShowJVSuffix(seqLimits.isSelected());
2873
2874     alignPanel.getIdPanel().getIdCanvas()
2875             .setPreferredSize(alignPanel.calculateIdWidth());
2876     alignPanel.paintAlignment(true);
2877   }
2878
2879   @Override
2880   public void idRightAlign_actionPerformed(ActionEvent e)
2881   {
2882     viewport.setRightAlignIds(idRightAlign.isSelected());
2883     alignPanel.paintAlignment(true);
2884   }
2885
2886   @Override
2887   public void centreColumnLabels_actionPerformed(ActionEvent e)
2888   {
2889     viewport.setCentreColumnLabels(centreColumnLabelsMenuItem.getState());
2890     alignPanel.paintAlignment(true);
2891   }
2892
2893   /*
2894    * (non-Javadoc)
2895    *
2896    * @see jalview.jbgui.GAlignFrame#followHighlight_actionPerformed()
2897    */
2898   @Override
2899   protected void followHighlight_actionPerformed()
2900   {
2901     /*
2902      * Set the 'follow' flag on the Viewport (and scroll to position if now
2903      * true).
2904      */
2905     final boolean state = this.followHighlightMenuItem.getState();
2906     viewport.setFollowHighlight(state);
2907     if (state)
2908     {
2909       alignPanel.scrollToPosition(
2910               alignPanel.getSeqPanel().seqCanvas.searchResults, false);
2911     }
2912   }
2913
2914   /**
2915    * DOCUMENT ME!
2916    *
2917    * @param e
2918    *          DOCUMENT ME!
2919    */
2920   @Override
2921   protected void colourTextMenuItem_actionPerformed(ActionEvent e)
2922   {
2923     viewport.setColourText(colourTextMenuItem.isSelected());
2924     alignPanel.paintAlignment(true);
2925   }
2926
2927   /**
2928    * DOCUMENT ME!
2929    *
2930    * @param e
2931    *          DOCUMENT ME!
2932    */
2933   @Override
2934   public void wrapMenuItem_actionPerformed(ActionEvent e)
2935   {
2936     scaleAbove.setVisible(wrapMenuItem.isSelected());
2937     scaleLeft.setVisible(wrapMenuItem.isSelected());
2938     scaleRight.setVisible(wrapMenuItem.isSelected());
2939     viewport.setWrapAlignment(wrapMenuItem.isSelected());
2940     alignPanel.updateLayout();
2941   }
2942
2943   @Override
2944   public void showAllSeqs_actionPerformed(ActionEvent e)
2945   {
2946     viewport.showAllHiddenSeqs();
2947   }
2948
2949   @Override
2950   public void showAllColumns_actionPerformed(ActionEvent e)
2951   {
2952     viewport.showAllHiddenColumns();
2953     repaint();
2954     viewport.sendSelection();
2955   }
2956
2957   @Override
2958   public void hideSelSequences_actionPerformed(ActionEvent e)
2959   {
2960     viewport.hideAllSelectedSeqs();
2961     // alignPanel.paintAlignment(true);
2962   }
2963
2964   /**
2965    * called by key handler and the hide all/show all menu items
2966    *
2967    * @param toggleSeqs
2968    * @param toggleCols
2969    */
2970   private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)
2971   {
2972
2973     boolean hide = false;
2974     SequenceGroup sg = viewport.getSelectionGroup();
2975     if (!toggleSeqs && !toggleCols)
2976     {
2977       // Hide everything by the current selection - this is a hack - we do the
2978       // invert and then hide
2979       // first check that there will be visible columns after the invert.
2980       if (viewport.hasSelectedColumns()
2981               || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg
2982                       .getEndRes()))
2983       {
2984         // now invert the sequence set, if required - empty selection implies
2985         // that no hiding is required.
2986         if (sg != null)
2987         {
2988           invertSequenceMenuItem_actionPerformed(null);
2989           sg = viewport.getSelectionGroup();
2990           toggleSeqs = true;
2991
2992         }
2993         viewport.expandColSelection(sg, true);
2994         // finally invert the column selection and get the new sequence
2995         // selection.
2996         invertColSel_actionPerformed(null);
2997         toggleCols = true;
2998       }
2999     }
3000
3001     if (toggleSeqs)
3002     {
3003       if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())
3004       {
3005         hideSelSequences_actionPerformed(null);
3006         hide = true;
3007       }
3008       else if (!(toggleCols && viewport.hasSelectedColumns()))
3009       {
3010         showAllSeqs_actionPerformed(null);
3011       }
3012     }
3013
3014     if (toggleCols)
3015     {
3016       if (viewport.hasSelectedColumns())
3017       {
3018         hideSelColumns_actionPerformed(null);
3019         if (!toggleSeqs)
3020         {
3021           viewport.setSelectionGroup(sg);
3022         }
3023       }
3024       else if (!hide)
3025       {
3026         showAllColumns_actionPerformed(null);
3027       }
3028     }
3029   }
3030
3031   /*
3032    * (non-Javadoc)
3033    *
3034    * @see
3035    * jalview.jbgui.GAlignFrame#hideAllButSelection_actionPerformed(java.awt.
3036    * event.ActionEvent)
3037    */
3038   @Override
3039   public void hideAllButSelection_actionPerformed(ActionEvent e)
3040   {
3041     toggleHiddenRegions(false, false);
3042     viewport.sendSelection();
3043   }
3044
3045   /*
3046    * (non-Javadoc)
3047    *
3048    * @see
3049    * jalview.jbgui.GAlignFrame#hideAllSelection_actionPerformed(java.awt.event
3050    * .ActionEvent)
3051    */
3052   @Override
3053   public void hideAllSelection_actionPerformed(ActionEvent e)
3054   {
3055     SequenceGroup sg = viewport.getSelectionGroup();
3056     viewport.expandColSelection(sg, false);
3057     viewport.hideAllSelectedSeqs();
3058     viewport.hideSelectedColumns();
3059     alignPanel.paintAlignment(true);
3060     viewport.sendSelection();
3061   }
3062
3063   /*
3064    * (non-Javadoc)
3065    *
3066    * @see
3067    * jalview.jbgui.GAlignFrame#showAllhidden_actionPerformed(java.awt.event.
3068    * ActionEvent)
3069    */
3070   @Override
3071   public void showAllhidden_actionPerformed(ActionEvent e)
3072   {
3073     viewport.showAllHiddenColumns();
3074     viewport.showAllHiddenSeqs();
3075     alignPanel.paintAlignment(true);
3076     viewport.sendSelection();
3077   }
3078
3079   @Override
3080   public void hideSelColumns_actionPerformed(ActionEvent e)
3081   {
3082     viewport.hideSelectedColumns();
3083     alignPanel.paintAlignment(true);
3084     viewport.sendSelection();
3085   }
3086
3087   @Override
3088   public void hiddenMarkers_actionPerformed(ActionEvent e)
3089   {
3090     viewport.setShowHiddenMarkers(hiddenMarkers.isSelected());
3091     repaint();
3092   }
3093
3094   /**
3095    * DOCUMENT ME!
3096    *
3097    * @param e
3098    *          DOCUMENT ME!
3099    */
3100   @Override
3101   protected void scaleAbove_actionPerformed(ActionEvent e)
3102   {
3103     viewport.setScaleAboveWrapped(scaleAbove.isSelected());
3104     alignPanel.paintAlignment(true);
3105   }
3106
3107   /**
3108    * DOCUMENT ME!
3109    *
3110    * @param e
3111    *          DOCUMENT ME!
3112    */
3113   @Override
3114   protected void scaleLeft_actionPerformed(ActionEvent e)
3115   {
3116     viewport.setScaleLeftWrapped(scaleLeft.isSelected());
3117     alignPanel.paintAlignment(true);
3118   }
3119
3120   /**
3121    * DOCUMENT ME!
3122    *
3123    * @param e
3124    *          DOCUMENT ME!
3125    */
3126   @Override
3127   protected void scaleRight_actionPerformed(ActionEvent e)
3128   {
3129     viewport.setScaleRightWrapped(scaleRight.isSelected());
3130     alignPanel.paintAlignment(true);
3131   }
3132
3133   /**
3134    * DOCUMENT ME!
3135    *
3136    * @param e
3137    *          DOCUMENT ME!
3138    */
3139   @Override
3140   public void viewBoxesMenuItem_actionPerformed(ActionEvent e)
3141   {
3142     viewport.setShowBoxes(viewBoxesMenuItem.isSelected());
3143     alignPanel.paintAlignment(true);
3144   }
3145
3146   /**
3147    * DOCUMENT ME!
3148    *
3149    * @param e
3150    *          DOCUMENT ME!
3151    */
3152   @Override
3153   public void viewTextMenuItem_actionPerformed(ActionEvent e)
3154   {
3155     viewport.setShowText(viewTextMenuItem.isSelected());
3156     alignPanel.paintAlignment(true);
3157   }
3158
3159   /**
3160    * DOCUMENT ME!
3161    *
3162    * @param e
3163    *          DOCUMENT ME!
3164    */
3165   @Override
3166   protected void renderGapsMenuItem_actionPerformed(ActionEvent e)
3167   {
3168     viewport.setRenderGaps(renderGapsMenuItem.isSelected());
3169     alignPanel.paintAlignment(true);
3170   }
3171
3172   public FeatureSettings featureSettings;
3173
3174   @Override
3175   public FeatureSettingsControllerI getFeatureSettingsUI()
3176   {
3177     return featureSettings;
3178   }
3179
3180   @Override
3181   public void featureSettings_actionPerformed(ActionEvent e)
3182   {
3183     if (featureSettings != null)
3184     {
3185       featureSettings.close();
3186       featureSettings = null;
3187     }
3188     if (!showSeqFeatures.isSelected())
3189     {
3190       // make sure features are actually displayed
3191       showSeqFeatures.setSelected(true);
3192       showSeqFeatures_actionPerformed(null);
3193     }
3194     featureSettings = new FeatureSettings(this);
3195   }
3196
3197   /**
3198    * Set or clear 'Show Sequence Features'
3199    *
3200    * @param evt
3201    *          DOCUMENT ME!
3202    */
3203   @Override
3204   public void showSeqFeatures_actionPerformed(ActionEvent evt)
3205   {
3206     viewport.setShowSequenceFeatures(showSeqFeatures.isSelected());
3207     alignPanel.paintAlignment(true);
3208     if (alignPanel.getOverviewPanel() != null)
3209     {
3210       alignPanel.getOverviewPanel().updateOverviewImage();
3211     }
3212   }
3213
3214   /**
3215    * Action on toggle of the 'Show annotations' menu item. This shows or hides
3216    * the annotations panel as a whole.
3217    *
3218    * The options to show/hide all annotations should be enabled when the panel
3219    * is shown, and disabled when the panel is hidden.
3220    *
3221    * @param e
3222    */
3223   @Override
3224   public void annotationPanelMenuItem_actionPerformed(ActionEvent e)
3225   {
3226     final boolean setVisible = annotationPanelMenuItem.isSelected();
3227     viewport.setShowAnnotation(setVisible);
3228     this.showAllSeqAnnotations.setEnabled(setVisible);
3229     this.hideAllSeqAnnotations.setEnabled(setVisible);
3230     this.showAllAlAnnotations.setEnabled(setVisible);
3231     this.hideAllAlAnnotations.setEnabled(setVisible);
3232     alignPanel.updateLayout();
3233   }
3234
3235   @Override
3236   public void alignmentProperties()
3237   {
3238     JEditorPane editPane = new JEditorPane("text/html", "");
3239     editPane.setEditable(false);
3240     StringBuffer contents = new AlignmentProperties(viewport.getAlignment())
3241             .formatAsHtml();
3242     editPane.setText(MessageManager.formatMessage("label.html_content",
3243             new Object[] { contents.toString() }));
3244     JInternalFrame frame = new JInternalFrame();
3245     frame.getContentPane().add(new JScrollPane(editPane));
3246
3247     Desktop.addInternalFrame(frame, MessageManager.formatMessage(
3248             "label.alignment_properties", new Object[] { getTitle() }),
3249             500, 400);
3250   }
3251
3252   /**
3253    * DOCUMENT ME!
3254    *
3255    * @param e
3256    *          DOCUMENT ME!
3257    */
3258   @Override
3259   public void overviewMenuItem_actionPerformed(ActionEvent e)
3260   {
3261     if (alignPanel.overviewPanel != null)
3262     {
3263       return;
3264     }
3265
3266     JInternalFrame frame = new JInternalFrame();
3267     OverviewPanel overview = new OverviewPanel(alignPanel);
3268     frame.setContentPane(overview);
3269     Desktop.addInternalFrame(frame, MessageManager.formatMessage(
3270             "label.overview_params", new Object[] { this.getTitle() }),
3271             frame.getWidth(), frame.getHeight());
3272     frame.pack();
3273     frame.setLayer(JLayeredPane.PALETTE_LAYER);
3274     frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()
3275     {
3276       @Override
3277       public void internalFrameClosed(
3278               javax.swing.event.InternalFrameEvent evt)
3279       {
3280         alignPanel.setOverviewPanel(null);
3281       };
3282     });
3283
3284     alignPanel.setOverviewPanel(overview);
3285   }
3286
3287   @Override
3288   public void textColour_actionPerformed(ActionEvent e)
3289   {
3290     new TextColourChooser().chooseColour(alignPanel, null);
3291   }
3292
3293   /**
3294    * DOCUMENT ME!
3295    *
3296    * @param e
3297    *          DOCUMENT ME!
3298    */
3299   @Override
3300   protected void noColourmenuItem_actionPerformed(ActionEvent e)
3301   {
3302     changeColour(null);
3303   }
3304
3305   /**
3306    * DOCUMENT ME!
3307    *
3308    * @param e
3309    *          DOCUMENT ME!
3310    */
3311   @Override
3312   public void clustalColour_actionPerformed(ActionEvent e)
3313   {
3314     changeColour(new ClustalxColourScheme(viewport.getAlignment(),
3315             viewport.getHiddenRepSequences()));
3316   }
3317
3318   /**
3319    * DOCUMENT ME!
3320    *
3321    * @param e
3322    *          DOCUMENT ME!
3323    */
3324   @Override
3325   public void zappoColour_actionPerformed(ActionEvent e)
3326   {
3327     changeColour(new ZappoColourScheme());
3328   }
3329
3330   /**
3331    * DOCUMENT ME!
3332    *
3333    * @param e
3334    *          DOCUMENT ME!
3335    */
3336   @Override
3337   public void taylorColour_actionPerformed(ActionEvent e)
3338   {
3339     changeColour(new TaylorColourScheme());
3340   }
3341
3342   /**
3343    * DOCUMENT ME!
3344    *
3345    * @param e
3346    *          DOCUMENT ME!
3347    */
3348   @Override
3349   public void hydrophobicityColour_actionPerformed(ActionEvent e)
3350   {
3351     changeColour(new HydrophobicColourScheme());
3352   }
3353
3354   /**
3355    * DOCUMENT ME!
3356    *
3357    * @param e
3358    *          DOCUMENT ME!
3359    */
3360   @Override
3361   public void helixColour_actionPerformed(ActionEvent e)
3362   {
3363     changeColour(new HelixColourScheme());
3364   }
3365
3366   /**
3367    * DOCUMENT ME!
3368    *
3369    * @param e
3370    *          DOCUMENT ME!
3371    */
3372   @Override
3373   public void strandColour_actionPerformed(ActionEvent e)
3374   {
3375     changeColour(new StrandColourScheme());
3376   }
3377
3378   /**
3379    * DOCUMENT ME!
3380    *
3381    * @param e
3382    *          DOCUMENT ME!
3383    */
3384   @Override
3385   public void turnColour_actionPerformed(ActionEvent e)
3386   {
3387     changeColour(new TurnColourScheme());
3388   }
3389
3390   /**
3391    * DOCUMENT ME!
3392    *
3393    * @param e
3394    *          DOCUMENT ME!
3395    */
3396   @Override
3397   public void buriedColour_actionPerformed(ActionEvent e)
3398   {
3399     changeColour(new BuriedColourScheme());
3400   }
3401
3402   /**
3403    * DOCUMENT ME!
3404    *
3405    * @param e
3406    *          DOCUMENT ME!
3407    */
3408   @Override
3409   public void nucleotideColour_actionPerformed(ActionEvent e)
3410   {
3411     changeColour(new NucleotideColourScheme());
3412   }
3413
3414   @Override
3415   public void purinePyrimidineColour_actionPerformed(ActionEvent e)
3416   {
3417     changeColour(new PurinePyrimidineColourScheme());
3418   }
3419
3420   /*
3421    * public void covariationColour_actionPerformed(ActionEvent e) {
3422    * changeColour(new
3423    * CovariationColourScheme(viewport.getAlignment().getAlignmentAnnotation
3424    * ()[0])); }
3425    */
3426   @Override
3427   public void annotationColour_actionPerformed(ActionEvent e)
3428   {
3429     new AnnotationColourChooser(viewport, alignPanel);
3430   }
3431
3432   @Override
3433   public void annotationColumn_actionPerformed(ActionEvent e)
3434   {
3435     new AnnotationColumnChooser(viewport, alignPanel);
3436   }
3437
3438   @Override
3439   public void rnahelicesColour_actionPerformed(ActionEvent e)
3440   {
3441     new RNAHelicesColourChooser(viewport, alignPanel);
3442   }
3443
3444   /**
3445    * DOCUMENT ME!
3446    *
3447    * @param e
3448    *          DOCUMENT ME!
3449    */
3450   @Override
3451   protected void applyToAllGroups_actionPerformed(ActionEvent e)
3452   {
3453     viewport.setColourAppliesToAllGroups(applyToAllGroups.isSelected());
3454   }
3455
3456   /**
3457    * DOCUMENT ME!
3458    *
3459    * @param cs
3460    *          DOCUMENT ME!
3461    */
3462   @Override
3463   public void changeColour(ColourSchemeI cs)
3464   {
3465     // TODO: pull up to controller method
3466
3467     if (cs != null)
3468     {
3469       // Make sure viewport is up to date w.r.t. any sliders
3470       if (viewport.getAbovePIDThreshold())
3471       {
3472         int threshold = SliderPanel.setPIDSliderSource(alignPanel, cs,
3473                 "Background");
3474         viewport.setThreshold(threshold);
3475       }
3476
3477       if (viewport.getConservationSelected())
3478       {
3479         cs.setConservationInc(SliderPanel.setConservationSlider(alignPanel,
3480                 cs, "Background"));
3481       }
3482       if (cs instanceof TCoffeeColourScheme)
3483       {
3484         tcoffeeColour.setEnabled(true);
3485         tcoffeeColour.setSelected(true);
3486       }
3487     }
3488
3489     viewport.setGlobalColourScheme(cs);
3490
3491     alignPanel.paintAlignment(true);
3492   }
3493
3494   /**
3495    * DOCUMENT ME!
3496    *
3497    * @param e
3498    *          DOCUMENT ME!
3499    */
3500   @Override
3501   protected void modifyPID_actionPerformed(ActionEvent e)
3502   {
3503     if (viewport.getAbovePIDThreshold()
3504             && viewport.getGlobalColourScheme() != null)
3505     {
3506       SliderPanel.setPIDSliderSource(alignPanel,
3507               viewport.getGlobalColourScheme(), "Background");
3508       SliderPanel.showPIDSlider();
3509     }
3510   }
3511
3512   /**
3513    * DOCUMENT ME!
3514    *
3515    * @param e
3516    *          DOCUMENT ME!
3517    */
3518   @Override
3519   protected void modifyConservation_actionPerformed(ActionEvent e)
3520   {
3521     if (viewport.getConservationSelected()
3522             && viewport.getGlobalColourScheme() != null)
3523     {
3524       SliderPanel.setConservationSlider(alignPanel,
3525               viewport.getGlobalColourScheme(), "Background");
3526       SliderPanel.showConservationSlider();
3527     }
3528   }
3529
3530   /**
3531    * DOCUMENT ME!
3532    *
3533    * @param e
3534    *          DOCUMENT ME!
3535    */
3536   @Override
3537   protected void conservationMenuItem_actionPerformed(ActionEvent e)
3538   {
3539     viewport.setConservationSelected(conservationMenuItem.isSelected());
3540
3541     viewport.setAbovePIDThreshold(false);
3542     abovePIDThreshold.setSelected(false);
3543
3544     changeColour(viewport.getGlobalColourScheme());
3545
3546     modifyConservation_actionPerformed(null);
3547   }
3548
3549   /**
3550    * DOCUMENT ME!
3551    *
3552    * @param e
3553    *          DOCUMENT ME!
3554    */
3555   @Override
3556   public void abovePIDThreshold_actionPerformed(ActionEvent e)
3557   {
3558     viewport.setAbovePIDThreshold(abovePIDThreshold.isSelected());
3559
3560     conservationMenuItem.setSelected(false);
3561     viewport.setConservationSelected(false);
3562
3563     changeColour(viewport.getGlobalColourScheme());
3564
3565     modifyPID_actionPerformed(null);
3566   }
3567
3568   /**
3569    * DOCUMENT ME!
3570    *
3571    * @param e
3572    *          DOCUMENT ME!
3573    */
3574   @Override
3575   public void userDefinedColour_actionPerformed(ActionEvent e)
3576   {
3577     if (e.getActionCommand().equals(
3578             MessageManager.getString("action.user_defined")))
3579     {
3580       new UserDefinedColours(alignPanel, null);
3581     }
3582     else
3583     {
3584       UserColourScheme udc = (UserColourScheme) UserDefinedColours
3585               .getUserColourSchemes().get(e.getActionCommand());
3586
3587       changeColour(udc);
3588     }
3589   }
3590
3591   public void updateUserColourMenu()
3592   {
3593
3594     Component[] menuItems = colourMenu.getMenuComponents();
3595     int iSize = menuItems.length;
3596     for (int i = 0; i < iSize; i++)
3597     {
3598       if (menuItems[i].getName() != null
3599               && menuItems[i].getName().equals("USER_DEFINED"))
3600       {
3601         colourMenu.remove(menuItems[i]);
3602         iSize--;
3603       }
3604     }
3605     if (jalview.gui.UserDefinedColours.getUserColourSchemes() != null)
3606     {
3607       java.util.Enumeration userColours = jalview.gui.UserDefinedColours
3608               .getUserColourSchemes().keys();
3609
3610       while (userColours.hasMoreElements())
3611       {
3612         final JRadioButtonMenuItem radioItem = new JRadioButtonMenuItem(
3613                 userColours.nextElement().toString());
3614         radioItem.setName("USER_DEFINED");
3615         radioItem.addMouseListener(new MouseAdapter()
3616         {
3617           @Override
3618           public void mousePressed(MouseEvent evt)
3619           {
3620             if (evt.isPopupTrigger()) // Mac
3621             {
3622               offerRemoval(radioItem);
3623             }
3624           }
3625
3626           @Override
3627           public void mouseReleased(MouseEvent evt)
3628           {
3629             if (evt.isPopupTrigger()) // Windows
3630             {
3631               offerRemoval(radioItem);
3632             }
3633           }
3634
3635           /**
3636            * @param radioItem
3637            */
3638           void offerRemoval(final JRadioButtonMenuItem radioItem)
3639           {
3640             radioItem.removeActionListener(radioItem.getActionListeners()[0]);
3641
3642             int option = JOptionPane.showInternalConfirmDialog(
3643                     jalview.gui.Desktop.desktop, MessageManager
3644                             .getString("label.remove_from_default_list"),
3645                     MessageManager
3646                             .getString("label.remove_user_defined_colour"),
3647                     JOptionPane.YES_NO_OPTION);
3648             if (option == JOptionPane.YES_OPTION)
3649             {
3650               jalview.gui.UserDefinedColours
3651                       .removeColourFromDefaults(radioItem.getText());
3652               colourMenu.remove(radioItem);
3653             }
3654             else
3655             {
3656               radioItem.addActionListener(new ActionListener()
3657               {
3658                 @Override
3659                 public void actionPerformed(ActionEvent evt)
3660                 {
3661                   userDefinedColour_actionPerformed(evt);
3662                 }
3663               });
3664             }
3665           }
3666         });
3667         radioItem.addActionListener(new ActionListener()
3668         {
3669           @Override
3670           public void actionPerformed(ActionEvent evt)
3671           {
3672             userDefinedColour_actionPerformed(evt);
3673           }
3674         });
3675
3676         colourMenu.insert(radioItem, 15);
3677         colours.add(radioItem);
3678       }
3679     }
3680   }
3681
3682   /**
3683    * DOCUMENT ME!
3684    *
3685    * @param e
3686    *          DOCUMENT ME!
3687    */
3688   @Override
3689   public void PIDColour_actionPerformed(ActionEvent e)
3690   {
3691     changeColour(new PIDColourScheme());
3692   }
3693
3694   /**
3695    * DOCUMENT ME!
3696    *
3697    * @param e
3698    *          DOCUMENT ME!
3699    */
3700   @Override
3701   public void BLOSUM62Colour_actionPerformed(ActionEvent e)
3702   {
3703     changeColour(new Blosum62ColourScheme());
3704   }
3705
3706   /**
3707    * DOCUMENT ME!
3708    *
3709    * @param e
3710    *          DOCUMENT ME!
3711    */
3712   @Override
3713   public void sortPairwiseMenuItem_actionPerformed(ActionEvent e)
3714   {
3715     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3716     AlignmentSorter.sortByPID(viewport.getAlignment(), viewport
3717             .getAlignment().getSequenceAt(0), null);
3718     addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,
3719             viewport.getAlignment()));
3720     alignPanel.paintAlignment(true);
3721   }
3722
3723   /**
3724    * DOCUMENT ME!
3725    *
3726    * @param e
3727    *          DOCUMENT ME!
3728    */
3729   @Override
3730   public void sortIDMenuItem_actionPerformed(ActionEvent e)
3731   {
3732     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3733     AlignmentSorter.sortByID(viewport.getAlignment());
3734     addHistoryItem(new OrderCommand("ID Sort", oldOrder,
3735             viewport.getAlignment()));
3736     alignPanel.paintAlignment(true);
3737   }
3738
3739   /**
3740    * DOCUMENT ME!
3741    *
3742    * @param e
3743    *          DOCUMENT ME!
3744    */
3745   @Override
3746   public void sortLengthMenuItem_actionPerformed(ActionEvent e)
3747   {
3748     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3749     AlignmentSorter.sortByLength(viewport.getAlignment());
3750     addHistoryItem(new OrderCommand("Length Sort", oldOrder,
3751             viewport.getAlignment()));
3752     alignPanel.paintAlignment(true);
3753   }
3754
3755   /**
3756    * DOCUMENT ME!
3757    *
3758    * @param e
3759    *          DOCUMENT ME!
3760    */
3761   @Override
3762   public void sortGroupMenuItem_actionPerformed(ActionEvent e)
3763   {
3764     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
3765     AlignmentSorter.sortByGroup(viewport.getAlignment());
3766     addHistoryItem(new OrderCommand("Group Sort", oldOrder,
3767             viewport.getAlignment()));
3768
3769     alignPanel.paintAlignment(true);
3770   }
3771
3772   /**
3773    * DOCUMENT ME!
3774    *
3775    * @param e
3776    *          DOCUMENT ME!
3777    */
3778   @Override
3779   public void removeRedundancyMenuItem_actionPerformed(ActionEvent e)
3780   {
3781     new RedundancyPanel(alignPanel, this);
3782   }
3783
3784   /**
3785    * DOCUMENT ME!
3786    *
3787    * @param e
3788    *          DOCUMENT ME!
3789    */
3790   @Override
3791   public void pairwiseAlignmentMenuItem_actionPerformed(ActionEvent e)
3792   {
3793     if ((viewport.getSelectionGroup() == null)
3794             || (viewport.getSelectionGroup().getSize() < 2))
3795     {
3796       JOptionPane.showInternalMessageDialog(this, MessageManager
3797               .getString("label.you_must_select_least_two_sequences"),
3798               MessageManager.getString("label.invalid_selection"),
3799               JOptionPane.WARNING_MESSAGE);
3800     }
3801     else
3802     {
3803       JInternalFrame frame = new JInternalFrame();
3804       frame.setContentPane(new PairwiseAlignPanel(viewport));
3805       Desktop.addInternalFrame(frame,
3806               MessageManager.getString("action.pairwise_alignment"), 600,
3807               500);
3808     }
3809   }
3810
3811   /**
3812    * DOCUMENT ME!
3813    *
3814    * @param e
3815    *          DOCUMENT ME!
3816    */
3817   @Override
3818   public void PCAMenuItem_actionPerformed(ActionEvent e)
3819   {
3820     if (((viewport.getSelectionGroup() != null)
3821             && (viewport.getSelectionGroup().getSize() < 4) && (viewport
3822             .getSelectionGroup().getSize() > 0))
3823             || (viewport.getAlignment().getHeight() < 4))
3824     {
3825       JOptionPane
3826               .showInternalMessageDialog(
3827                       this,
3828                       MessageManager
3829                               .getString("label.principal_component_analysis_must_take_least_four_input_sequences"),
3830                       MessageManager
3831                               .getString("label.sequence_selection_insufficient"),
3832                       JOptionPane.WARNING_MESSAGE);
3833
3834       return;
3835     }
3836
3837     new PCAPanel(alignPanel);
3838   }
3839
3840   @Override
3841   public void autoCalculate_actionPerformed(ActionEvent e)
3842   {
3843     viewport.autoCalculateConsensus = autoCalculate.isSelected();
3844     if (viewport.autoCalculateConsensus)
3845     {
3846       viewport.firePropertyChange("alignment", null, viewport
3847               .getAlignment().getSequences());
3848     }
3849   }
3850
3851   @Override
3852   public void sortByTreeOption_actionPerformed(ActionEvent e)
3853   {
3854     viewport.sortByTree = sortByTree.isSelected();
3855   }
3856
3857   @Override
3858   protected void listenToViewSelections_actionPerformed(ActionEvent e)
3859   {
3860     viewport.followSelection = listenToViewSelections.isSelected();
3861   }
3862
3863   /**
3864    * DOCUMENT ME!
3865    *
3866    * @param e
3867    *          DOCUMENT ME!
3868    */
3869   @Override
3870   public void averageDistanceTreeMenuItem_actionPerformed(ActionEvent e)
3871   {
3872     newTreePanel("AV", "PID", "Average distance tree using PID");
3873   }
3874
3875   /**
3876    * DOCUMENT ME!
3877    *
3878    * @param e
3879    *          DOCUMENT ME!
3880    */
3881   @Override
3882   public void neighbourTreeMenuItem_actionPerformed(ActionEvent e)
3883   {
3884     newTreePanel("NJ", "PID", "Neighbour joining tree using PID");
3885   }
3886
3887   /**
3888    * DOCUMENT ME!
3889    *
3890    * @param e
3891    *          DOCUMENT ME!
3892    */
3893   @Override
3894   protected void njTreeBlosumMenuItem_actionPerformed(ActionEvent e)
3895   {
3896     newTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");
3897   }
3898
3899   /**
3900    * DOCUMENT ME!
3901    *
3902    * @param e
3903    *          DOCUMENT ME!
3904    */
3905   @Override
3906   protected void avTreeBlosumMenuItem_actionPerformed(ActionEvent e)
3907   {
3908     newTreePanel("AV", "BL", "Average distance tree using BLOSUM62");
3909   }
3910
3911   /**
3912    * DOCUMENT ME!
3913    *
3914    * @param type
3915    *          DOCUMENT ME!
3916    * @param pwType
3917    *          DOCUMENT ME!
3918    * @param title
3919    *          DOCUMENT ME!
3920    */
3921   void newTreePanel(String type, String pwType, String title)
3922   {
3923     TreePanel tp;
3924
3925     if (viewport.getSelectionGroup() != null
3926             && viewport.getSelectionGroup().getSize() > 0)
3927     {
3928       if (viewport.getSelectionGroup().getSize() < 3)
3929       {
3930         JOptionPane
3931                 .showMessageDialog(
3932                         Desktop.desktop,
3933                         MessageManager
3934                                 .getString("label.you_need_more_two_sequences_selected_build_tree"),
3935                         MessageManager
3936                                 .getString("label.not_enough_sequences"),
3937                         JOptionPane.WARNING_MESSAGE);
3938         return;
3939       }
3940
3941       SequenceGroup sg = viewport.getSelectionGroup();
3942
3943       /* Decide if the selection is a column region */
3944       for (SequenceI _s : sg.getSequences())
3945       {
3946         if (_s.getLength() < sg.getEndRes())
3947         {
3948           JOptionPane
3949                   .showMessageDialog(
3950                           Desktop.desktop,
3951                           MessageManager
3952                                   .getString("label.selected_region_to_tree_may_only_contain_residues_or_gaps"),
3953                           MessageManager
3954                                   .getString("label.sequences_selection_not_aligned"),
3955                           JOptionPane.WARNING_MESSAGE);
3956
3957           return;
3958         }
3959       }
3960
3961       title = title + " on region";
3962       tp = new TreePanel(alignPanel, type, pwType);
3963     }
3964     else
3965     {
3966       // are the visible sequences aligned?
3967       if (!viewport.getAlignment().isAligned(false))
3968       {
3969         JOptionPane
3970                 .showMessageDialog(
3971                         Desktop.desktop,
3972                         MessageManager
3973                                 .getString("label.sequences_must_be_aligned_before_creating_tree"),
3974                         MessageManager
3975                                 .getString("label.sequences_not_aligned"),
3976                         JOptionPane.WARNING_MESSAGE);
3977
3978         return;
3979       }
3980
3981       if (viewport.getAlignment().getHeight() < 2)
3982       {
3983         return;
3984       }
3985
3986       tp = new TreePanel(alignPanel, type, pwType);
3987     }
3988
3989     title += " from ";
3990
3991     if (viewport.viewName != null)
3992     {
3993       title += viewport.viewName + " of ";
3994     }
3995
3996     title += this.title;
3997
3998     Desktop.addInternalFrame(tp, title, 600, 500);
3999   }
4000
4001   /**
4002    * DOCUMENT ME!
4003    *
4004    * @param title
4005    *          DOCUMENT ME!
4006    * @param order
4007    *          DOCUMENT ME!
4008    */
4009   public void addSortByOrderMenuItem(String title,
4010           final AlignmentOrder order)
4011   {
4012     final JMenuItem item = new JMenuItem(MessageManager.formatMessage(
4013             "action.by_title_param", new Object[] { title }));
4014     sort.add(item);
4015     item.addActionListener(new java.awt.event.ActionListener()
4016     {
4017       @Override
4018       public void actionPerformed(ActionEvent e)
4019       {
4020         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
4021
4022         // TODO: JBPNote - have to map order entries to curent SequenceI
4023         // pointers
4024         AlignmentSorter.sortBy(viewport.getAlignment(), order);
4025
4026         addHistoryItem(new OrderCommand(order.getName(), oldOrder, viewport
4027                 .getAlignment()));
4028
4029         alignPanel.paintAlignment(true);
4030       }
4031     });
4032   }
4033
4034   /**
4035    * Add a new sort by annotation score menu item
4036    *
4037    * @param sort
4038    *          the menu to add the option to
4039    * @param scoreLabel
4040    *          the label used to retrieve scores for each sequence on the
4041    *          alignment
4042    */
4043   public void addSortByAnnotScoreMenuItem(JMenu sort,
4044           final String scoreLabel)
4045   {
4046     final JMenuItem item = new JMenuItem(scoreLabel);
4047     sort.add(item);
4048     item.addActionListener(new java.awt.event.ActionListener()
4049     {
4050       @Override
4051       public void actionPerformed(ActionEvent e)
4052       {
4053         SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
4054         AlignmentSorter.sortByAnnotationScore(scoreLabel,
4055                 viewport.getAlignment());// ,viewport.getSelectionGroup());
4056         addHistoryItem(new OrderCommand("Sort by " + scoreLabel, oldOrder,
4057                 viewport.getAlignment()));
4058         alignPanel.paintAlignment(true);
4059       }
4060     });
4061   }
4062
4063   /**
4064    * last hash for alignment's annotation array - used to minimise cost of
4065    * rebuild.
4066    */
4067   protected int _annotationScoreVectorHash;
4068
4069   /**
4070    * search the alignment and rebuild the sort by annotation score submenu the
4071    * last alignment annotation vector hash is stored to minimize cost of
4072    * rebuilding in subsequence calls.
4073    *
4074    */
4075   @Override
4076   public void buildSortByAnnotationScoresMenu()
4077   {
4078     if (viewport.getAlignment().getAlignmentAnnotation() == null)
4079     {
4080       return;
4081     }
4082
4083     if (viewport.getAlignment().getAlignmentAnnotation().hashCode() != _annotationScoreVectorHash)
4084     {
4085       sortByAnnotScore.removeAll();
4086       // almost certainly a quicker way to do this - but we keep it simple
4087       Hashtable scoreSorts = new Hashtable();
4088       AlignmentAnnotation aann[];
4089       for (SequenceI sqa : viewport.getAlignment().getSequences())
4090       {
4091         aann = sqa.getAnnotation();
4092         for (int i = 0; aann != null && i < aann.length; i++)
4093         {
4094           if (aann[i].hasScore() && aann[i].sequenceRef != null)
4095           {
4096             scoreSorts.put(aann[i].label, aann[i].label);
4097           }
4098         }
4099       }
4100       Enumeration labels = scoreSorts.keys();
4101       while (labels.hasMoreElements())
4102       {
4103         addSortByAnnotScoreMenuItem(sortByAnnotScore,
4104                 (String) labels.nextElement());
4105       }
4106       sortByAnnotScore.setVisible(scoreSorts.size() > 0);
4107       scoreSorts.clear();
4108
4109       _annotationScoreVectorHash = viewport.getAlignment()
4110               .getAlignmentAnnotation().hashCode();
4111     }
4112   }
4113
4114   /**
4115    * Maintain the Order by->Displayed Tree menu. Creates a new menu item for a
4116    * TreePanel with an appropriate <code>jalview.analysis.AlignmentSorter</code>
4117    * call. Listeners are added to remove the menu item when the treePanel is
4118    * closed, and adjust the tree leaf to sequence mapping when the alignment is
4119    * modified.
4120    *
4121    * @param treePanel
4122    *          Displayed tree window.
4123    * @param title
4124    *          SortBy menu item title.
4125    */
4126   @Override
4127   public void buildTreeMenu()
4128   {
4129     calculateTree.removeAll();
4130     // build the calculate menu
4131
4132     for (final String type : new String[] { "NJ", "AV" })
4133     {
4134       String treecalcnm = MessageManager.getString("label.tree_calc_"
4135               + type.toLowerCase());
4136       for (final String pwtype : ResidueProperties.scoreMatrices.keySet())
4137       {
4138         JMenuItem tm = new JMenuItem();
4139         ScoreModelI sm = ResidueProperties.scoreMatrices.get(pwtype);
4140         if (sm.isDNA() == viewport.getAlignment().isNucleotide()
4141                 || sm.isProtein() == !viewport.getAlignment()
4142                         .isNucleotide())
4143         {
4144           String smn = MessageManager.getStringOrReturn(
4145                   "label.score_model_", sm.getName());
4146           final String title = MessageManager.formatMessage(
4147                   "label.treecalc_title", treecalcnm, smn);
4148           tm.setText(title);//
4149           tm.addActionListener(new java.awt.event.ActionListener()
4150           {
4151             @Override
4152             public void actionPerformed(ActionEvent e)
4153             {
4154               newTreePanel(type, pwtype, title);
4155             }
4156           });
4157           calculateTree.add(tm);
4158         }
4159
4160       }
4161     }
4162     sortByTreeMenu.removeAll();
4163
4164     List<Component> comps = PaintRefresher.components.get(viewport
4165             .getSequenceSetId());
4166     List<TreePanel> treePanels = new ArrayList<TreePanel>();
4167     for (Component comp : comps)
4168     {
4169       if (comp instanceof TreePanel)
4170       {
4171         treePanels.add((TreePanel) comp);
4172       }
4173     }
4174
4175     if (treePanels.size() < 1)
4176     {
4177       sortByTreeMenu.setVisible(false);
4178       return;
4179     }
4180
4181     sortByTreeMenu.setVisible(true);
4182
4183     for (final TreePanel tp : treePanels)
4184     {
4185       final JMenuItem item = new JMenuItem(tp.getTitle());
4186       item.addActionListener(new java.awt.event.ActionListener()
4187       {
4188         @Override
4189         public void actionPerformed(ActionEvent e)
4190         {
4191           tp.sortByTree_actionPerformed();
4192           addHistoryItem(tp.sortAlignmentIn(alignPanel));
4193
4194         }
4195       });
4196
4197       sortByTreeMenu.add(item);
4198     }
4199   }
4200
4201   public boolean sortBy(AlignmentOrder alorder, String undoname)
4202   {
4203     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
4204     AlignmentSorter.sortBy(viewport.getAlignment(), alorder);
4205     if (undoname != null)
4206     {
4207       addHistoryItem(new OrderCommand(undoname, oldOrder,
4208               viewport.getAlignment()));
4209     }
4210     alignPanel.paintAlignment(true);
4211     return true;
4212   }
4213
4214   /**
4215    * Work out whether the whole set of sequences or just the selected set will
4216    * be submitted for multiple alignment.
4217    *
4218    */
4219   public jalview.datamodel.AlignmentView gatherSequencesForAlignment()
4220   {
4221     // Now, check we have enough sequences
4222     AlignmentView msa = null;
4223
4224     if ((viewport.getSelectionGroup() != null)
4225             && (viewport.getSelectionGroup().getSize() > 1))
4226     {
4227       // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to
4228       // some common interface!
4229       /*
4230        * SequenceGroup seqs = viewport.getSelectionGroup(); int sz; msa = new
4231        * SequenceI[sz = seqs.getSize(false)];
4232        *
4233        * for (int i = 0; i < sz; i++) { msa[i] = (SequenceI)
4234        * seqs.getSequenceAt(i); }
4235        */
4236       msa = viewport.getAlignmentView(true);
4237     }
4238     else if (viewport.getSelectionGroup() != null
4239             && viewport.getSelectionGroup().getSize() == 1)
4240     {
4241       int option = JOptionPane.showConfirmDialog(this,
4242               MessageManager.getString("warn.oneseq_msainput_selection"),
4243               MessageManager.getString("label.invalid_selection"),
4244               JOptionPane.OK_CANCEL_OPTION);
4245       if (option == JOptionPane.OK_OPTION)
4246       {
4247         msa = viewport.getAlignmentView(false);
4248       }
4249     }
4250     else
4251     {
4252       msa = viewport.getAlignmentView(false);
4253     }
4254     return msa;
4255   }
4256
4257   /**
4258    * Decides what is submitted to a secondary structure prediction service: the
4259    * first sequence in the alignment, or in the current selection, or, if the
4260    * alignment is 'aligned' (ie padded with gaps), then the currently selected
4261    * region or the whole alignment. (where the first sequence in the set is the
4262    * one that the prediction will be for).
4263    */
4264   public AlignmentView gatherSeqOrMsaForSecStrPrediction()
4265   {
4266     AlignmentView seqs = null;
4267
4268     if ((viewport.getSelectionGroup() != null)
4269             && (viewport.getSelectionGroup().getSize() > 0))
4270     {
4271       seqs = viewport.getAlignmentView(true);
4272     }
4273     else
4274     {
4275       seqs = viewport.getAlignmentView(false);
4276     }
4277     // limit sequences - JBPNote in future - could spawn multiple prediction
4278     // jobs
4279     // TODO: viewport.getAlignment().isAligned is a global state - the local
4280     // selection may well be aligned - we preserve 2.0.8 behaviour for moment.
4281     if (!viewport.getAlignment().isAligned(false))
4282     {
4283       seqs.setSequences(new SeqCigar[] { seqs.getSequences()[0] });
4284       // TODO: if seqs.getSequences().length>1 then should really have warned
4285       // user!
4286
4287     }
4288     return seqs;
4289   }
4290
4291   /**
4292    * DOCUMENT ME!
4293    *
4294    * @param e
4295    *          DOCUMENT ME!
4296    */
4297   @Override
4298   protected void loadTreeMenuItem_actionPerformed(ActionEvent e)
4299   {
4300     // Pick the tree file
4301     JalviewFileChooser chooser = new JalviewFileChooser(
4302             jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
4303     chooser.setFileView(new JalviewFileView());
4304     chooser.setDialogTitle(MessageManager
4305             .getString("label.select_newick_like_tree_file"));
4306     chooser.setToolTipText(MessageManager.getString("label.load_tree_file"));
4307
4308     int value = chooser.showOpenDialog(null);
4309
4310     if (value == JalviewFileChooser.APPROVE_OPTION)
4311     {
4312       String choice = chooser.getSelectedFile().getPath();
4313       jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);
4314       jalview.io.NewickFile fin = null;
4315       try
4316       {
4317         fin = new jalview.io.NewickFile(choice, "File");
4318         viewport.setCurrentTree(ShowNewickTree(fin, choice).getTree());
4319       } catch (Exception ex)
4320       {
4321         JOptionPane
4322                 .showMessageDialog(
4323                         Desktop.desktop,
4324                         ex.getMessage(),
4325                         MessageManager
4326                                 .getString("label.problem_reading_tree_file"),
4327                         JOptionPane.WARNING_MESSAGE);
4328         ex.printStackTrace();
4329       }
4330       if (fin != null && fin.hasWarningMessage())
4331       {
4332         JOptionPane.showMessageDialog(Desktop.desktop, fin
4333                 .getWarningMessage(), MessageManager
4334                 .getString("label.possible_problem_with_tree_file"),
4335                 JOptionPane.WARNING_MESSAGE);
4336       }
4337     }
4338   }
4339
4340   @Override
4341   protected void tcoffeeColorScheme_actionPerformed(ActionEvent e)
4342   {
4343     changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));
4344   }
4345
4346   public TreePanel ShowNewickTree(NewickFile nf, String title)
4347   {
4348     return ShowNewickTree(nf, title, 600, 500, 4, 5);
4349   }
4350
4351   public TreePanel ShowNewickTree(NewickFile nf, String title,
4352           AlignmentView input)
4353   {
4354     return ShowNewickTree(nf, title, input, 600, 500, 4, 5);
4355   }
4356
4357   public TreePanel ShowNewickTree(NewickFile nf, String title, int w,
4358           int h, int x, int y)
4359   {
4360     return ShowNewickTree(nf, title, null, w, h, x, y);
4361   }
4362
4363   /**
4364    * Add a treeviewer for the tree extracted from a newick file object to the
4365    * current alignment view
4366    *
4367    * @param nf
4368    *          the tree
4369    * @param title
4370    *          tree viewer title
4371    * @param input
4372    *          Associated alignment input data (or null)
4373    * @param w
4374    *          width
4375    * @param h
4376    *          height
4377    * @param x
4378    *          position
4379    * @param y
4380    *          position
4381    * @return TreePanel handle
4382    */
4383   public TreePanel ShowNewickTree(NewickFile nf, String title,
4384           AlignmentView input, int w, int h, int x, int y)
4385   {
4386     TreePanel tp = null;
4387
4388     try
4389     {
4390       nf.parse();
4391
4392       if (nf.getTree() != null)
4393       {
4394         tp = new TreePanel(alignPanel, "FromFile", title, nf, input);
4395
4396         tp.setSize(w, h);
4397
4398         if (x > 0 && y > 0)
4399         {
4400           tp.setLocation(x, y);
4401         }
4402
4403         Desktop.addInternalFrame(tp, title, w, h);
4404       }
4405     } catch (Exception ex)
4406     {
4407       ex.printStackTrace();
4408     }
4409
4410     return tp;
4411   }
4412
4413   private boolean buildingMenu = false;
4414
4415   /**
4416    * Generates menu items and listener event actions for web service clients
4417    *
4418    */
4419   public void BuildWebServiceMenu()
4420   {
4421     while (buildingMenu)
4422     {
4423       try
4424       {
4425         System.err.println("Waiting for building menu to finish.");
4426         Thread.sleep(10);
4427       } catch (Exception e)
4428       {
4429       }
4430     }
4431     final AlignFrame me = this;
4432     buildingMenu = true;
4433     new Thread(new Runnable()
4434     {
4435       @Override
4436       public void run()
4437       {
4438         final List<JMenuItem> legacyItems = new ArrayList<JMenuItem>();
4439         try
4440         {
4441           // System.err.println("Building ws menu again "
4442           // + Thread.currentThread());
4443           // TODO: add support for context dependent disabling of services based
4444           // on
4445           // alignment and current selection
4446           // TODO: add additional serviceHandle parameter to specify abstract
4447           // handler
4448           // class independently of AbstractName
4449           // TODO: add in rediscovery GUI function to restart discoverer
4450           // TODO: group services by location as well as function and/or
4451           // introduce
4452           // object broker mechanism.
4453           final Vector<JMenu> wsmenu = new Vector<JMenu>();
4454           final IProgressIndicator af = me;
4455
4456           /*
4457            * do not i18n these strings - they are hard-coded in class
4458            * compbio.data.msa.Category, Jws2Discoverer.isRecalculable() and
4459            * SequenceAnnotationWSClient.initSequenceAnnotationWSClient()
4460            */
4461           final JMenu msawsmenu = new JMenu("Alignment");
4462           final JMenu secstrmenu = new JMenu(
4463                   "Secondary Structure Prediction");
4464           final JMenu seqsrchmenu = new JMenu("Sequence Database Search");
4465           final JMenu analymenu = new JMenu("Analysis");
4466           final JMenu dismenu = new JMenu("Protein Disorder");
4467           // JAL-940 - only show secondary structure prediction services from
4468           // the legacy server
4469           if (// Cache.getDefault("SHOW_JWS1_SERVICES", true)
4470               // &&
4471           Discoverer.services != null && (Discoverer.services.size() > 0))
4472           {
4473             // TODO: refactor to allow list of AbstractName/Handler bindings to
4474             // be
4475             // stored or retrieved from elsewhere
4476             // No MSAWS used any more:
4477             // Vector msaws = null; // (Vector)
4478             // Discoverer.services.get("MsaWS");
4479             Vector secstrpr = (Vector) Discoverer.services
4480                     .get("SecStrPred");
4481             if (secstrpr != null)
4482             {
4483               // Add any secondary structure prediction services
4484               for (int i = 0, j = secstrpr.size(); i < j; i++)
4485               {
4486                 final ext.vamsas.ServiceHandle sh = (ext.vamsas.ServiceHandle) secstrpr
4487                         .get(i);
4488                 jalview.ws.WSMenuEntryProviderI impl = jalview.ws.jws1.Discoverer
4489                         .getServiceClient(sh);
4490                 int p = secstrmenu.getItemCount();
4491                 impl.attachWSMenuEntry(secstrmenu, me);
4492                 int q = secstrmenu.getItemCount();
4493                 for (int litm = p; litm < q; litm++)
4494                 {
4495                   legacyItems.add(secstrmenu.getItem(litm));
4496                 }
4497               }
4498             }
4499           }
4500
4501           // Add all submenus in the order they should appear on the web
4502           // services menu
4503           wsmenu.add(msawsmenu);
4504           wsmenu.add(secstrmenu);
4505           wsmenu.add(dismenu);
4506           wsmenu.add(analymenu);
4507           // No search services yet
4508           // wsmenu.add(seqsrchmenu);
4509
4510           javax.swing.SwingUtilities.invokeLater(new Runnable()
4511           {
4512             @Override
4513             public void run()
4514             {
4515               try
4516               {
4517                 webService.removeAll();
4518                 // first, add discovered services onto the webservices menu
4519                 if (wsmenu.size() > 0)
4520                 {
4521                   for (int i = 0, j = wsmenu.size(); i < j; i++)
4522                   {
4523                     webService.add(wsmenu.get(i));
4524                   }
4525                 }
4526                 else
4527                 {
4528                   webService.add(me.webServiceNoServices);
4529                 }
4530                 // TODO: move into separate menu builder class.
4531                 boolean new_sspred = false;
4532                 if (Cache.getDefault("SHOW_JWS2_SERVICES", true))
4533                 {
4534                   Jws2Discoverer jws2servs = Jws2Discoverer.getDiscoverer();
4535                   if (jws2servs != null)
4536                   {
4537                     if (jws2servs.hasServices())
4538                     {
4539                       jws2servs.attachWSMenuEntry(webService, me);
4540                       for (Jws2Instance sv : jws2servs.getServices())
4541                       {
4542                         if (sv.description.toLowerCase().contains("jpred"))
4543                         {
4544                           for (JMenuItem jmi : legacyItems)
4545                           {
4546                             jmi.setVisible(false);
4547                           }
4548                         }
4549                       }
4550
4551                     }
4552                     if (jws2servs.isRunning())
4553                     {
4554                       JMenuItem tm = new JMenuItem(
4555                               "Still discovering JABA Services");
4556                       tm.setEnabled(false);
4557                       webService.add(tm);
4558                     }
4559                   }
4560                 }
4561                 build_urlServiceMenu(me.webService);
4562                 build_fetchdbmenu(webService);
4563                 for (JMenu item : wsmenu)
4564                 {
4565                   if (item.getItemCount() == 0)
4566                   {
4567                     item.setEnabled(false);
4568                   }
4569                   else
4570                   {
4571                     item.setEnabled(true);
4572                   }
4573                 }
4574               } catch (Exception e)
4575               {
4576                 Cache.log
4577                         .debug("Exception during web service menu building process.",
4578                                 e);
4579               }
4580             }
4581           });
4582         } catch (Exception e)
4583         {
4584         }
4585         buildingMenu = false;
4586       }
4587     }).start();
4588
4589   }
4590
4591   /**
4592    * construct any groupURL type service menu entries.
4593    *
4594    * @param webService
4595    */
4596   private void build_urlServiceMenu(JMenu webService)
4597   {
4598     // TODO: remove this code when 2.7 is released
4599     // DEBUG - alignmentView
4600     /*
4601      * JMenuItem testAlView = new JMenuItem("Test AlignmentView"); final
4602      * AlignFrame af = this; testAlView.addActionListener(new ActionListener() {
4603      *
4604      * @Override public void actionPerformed(ActionEvent e) {
4605      * jalview.datamodel.AlignmentView
4606      * .testSelectionViews(af.viewport.getAlignment(),
4607      * af.viewport.getColumnSelection(), af.viewport.selectionGroup); }
4608      *
4609      * }); webService.add(testAlView);
4610      */
4611     // TODO: refactor to RestClient discoverer and merge menu entries for
4612     // rest-style services with other types of analysis/calculation service
4613     // SHmmr test client - still being implemented.
4614     // DEBUG - alignmentView
4615
4616     for (jalview.ws.rest.RestClient client : jalview.ws.rest.RestClient
4617             .getRestClients())
4618     {
4619       client.attachWSMenuEntry(
4620               JvSwingUtils.findOrCreateMenu(webService, client.getAction()),
4621               this);
4622     }
4623   }
4624
4625   /**
4626    * Searches the alignment sequences for xRefs and builds the Show
4627    * Cross-References menu (formerly called Show Products), with database
4628    * sources for which cross-references are found (protein sources for a
4629    * nucleotide alignment and vice versa)
4630    *
4631    * @return true if Show Cross-references menu should be enabled
4632    */
4633   public boolean canShowProducts()
4634   {
4635     SequenceI[] seqs = viewport.getAlignment().getSequencesArray();
4636     AlignmentI dataset = viewport.getAlignment().getDataset();
4637
4638     showProducts.removeAll();
4639     final boolean dna = viewport.getAlignment().isNucleotide();
4640
4641     if (seqs == null || seqs.length == 0)
4642     {
4643       // nothing to see here.
4644       return false;
4645     }
4646
4647     boolean showp = false;
4648     try
4649     {
4650       List<String> ptypes = new CrossRef(seqs, dataset)
4651               .findXrefSourcesForSequences(dna);
4652
4653       for (final String source : ptypes)
4654       {
4655         showp = true;
4656         final AlignFrame af = this;
4657         JMenuItem xtype = new JMenuItem(source);
4658         xtype.addActionListener(new ActionListener()
4659         {
4660           @Override
4661           public void actionPerformed(ActionEvent e)
4662           {
4663             showProductsFor(af.viewport.getSequenceSelection(), dna, source);
4664           }
4665         });
4666         showProducts.add(xtype);
4667       }
4668       showProducts.setVisible(showp);
4669       showProducts.setEnabled(showp);
4670     } catch (Exception e)
4671     {
4672       Cache.log
4673               .warn("canShowProducts threw an exception - please report to help@jalview.org",
4674                       e);
4675       return false;
4676     }
4677     return showp;
4678   }
4679
4680   /**
4681    * Finds and displays cross-references for the selected sequences (protein
4682    * products for nucleotide sequences, dna coding sequences for peptides).
4683    *
4684    * @param sel
4685    *          the sequences to show cross-references for
4686    * @param dna
4687    *          true if from a nucleotide alignment (so showing proteins)
4688    * @param source
4689    *          the database to show cross-references for
4690    */
4691   protected void showProductsFor(final SequenceI[] sel,
4692           final boolean _odna, final String source)
4693   {
4694     new Thread(CrossRefAction.showProductsFor(sel, _odna, source, this))
4695             .start();
4696   }
4697
4698   /**
4699    * Construct and display a new frame containing the translation of this
4700    * frame's DNA sequences to their aligned protein (amino acid) equivalents.
4701    */
4702   @Override
4703   public void showTranslation_actionPerformed(ActionEvent e)
4704   {
4705     AlignmentI al = null;
4706     try
4707     {
4708       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
4709
4710       al = dna.translateCdna();
4711     } catch (Exception ex)
4712     {
4713       jalview.bin.Cache.log.error(
4714               "Exception during translation. Please report this !", ex);
4715       final String msg = MessageManager
4716               .getString("label.error_when_translating_sequences_submit_bug_report");
4717       final String errorTitle = MessageManager
4718               .getString("label.implementation_error")
4719               + MessageManager.getString("label.translation_failed");
4720       JOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4721               JOptionPane.ERROR_MESSAGE);
4722       return;
4723     }
4724     if (al == null || al.getHeight() == 0)
4725     {
4726       final String msg = MessageManager
4727               .getString("label.select_at_least_three_bases_in_at_least_one_sequence_to_cDNA_translation");
4728       final String errorTitle = MessageManager
4729               .getString("label.translation_failed");
4730       JOptionPane.showMessageDialog(Desktop.desktop, msg, errorTitle,
4731               JOptionPane.WARNING_MESSAGE);
4732     }
4733     else
4734     {
4735       AlignFrame af = new AlignFrame(al, DEFAULT_WIDTH, DEFAULT_HEIGHT);
4736       af.setFileFormat(this.currentFileFormat);
4737       final String newTitle = MessageManager.formatMessage(
4738               "label.translation_of_params",
4739               new Object[] { this.getTitle() });
4740       af.setTitle(newTitle);
4741       if (Cache.getDefault(Preferences.ENABLE_SPLIT_FRAME, true))
4742       {
4743         final SequenceI[] seqs = viewport.getSelectionAsNewSequence();
4744         viewport.openSplitFrame(af, new Alignment(seqs));
4745       }
4746       else
4747       {
4748         Desktop.addInternalFrame(af, newTitle, DEFAULT_WIDTH,
4749                 DEFAULT_HEIGHT);
4750       }
4751     }
4752   }
4753
4754   /**
4755    * Set the file format
4756    *
4757    * @param fileFormat
4758    */
4759   public void setFileFormat(String fileFormat)
4760   {
4761     this.currentFileFormat = fileFormat;
4762   }
4763
4764   /**
4765    * Try to load a features file onto the alignment.
4766    *
4767    * @param file
4768    *          contents or path to retrieve file
4769    * @param type
4770    *          access mode of file (see jalview.io.AlignFile)
4771    * @return true if features file was parsed correctly.
4772    */
4773   public boolean parseFeaturesFile(String file, String type)
4774   {
4775     return avc.parseFeaturesFile(file, type,
4776             jalview.bin.Cache.getDefault("RELAXEDSEQIDMATCHING", false));
4777
4778   }
4779
4780   @Override
4781   public void refreshFeatureUI(boolean enableIfNecessary)
4782   {
4783     // note - currently this is only still here rather than in the controller
4784     // because of the featureSettings hard reference that is yet to be
4785     // abstracted
4786     if (enableIfNecessary)
4787     {
4788       viewport.setShowSequenceFeatures(true);
4789       showSeqFeatures.setSelected(true);
4790     }
4791
4792   }
4793
4794   @Override
4795   public void dragEnter(DropTargetDragEvent evt)
4796   {
4797   }
4798
4799   @Override
4800   public void dragExit(DropTargetEvent evt)
4801   {
4802   }
4803
4804   @Override
4805   public void dragOver(DropTargetDragEvent evt)
4806   {
4807   }
4808
4809   @Override
4810   public void dropActionChanged(DropTargetDragEvent evt)
4811   {
4812   }
4813
4814   @Override
4815   public void drop(DropTargetDropEvent evt)
4816   {
4817     Transferable t = evt.getTransferable();
4818     java.util.List<String> files = new ArrayList<String>(), protocols = new ArrayList<String>();
4819
4820     try
4821     {
4822       Desktop.transferFromDropTarget(files, protocols, evt, t);
4823     } catch (Exception e)
4824     {
4825       e.printStackTrace();
4826     }
4827     if (files != null)
4828     {
4829       try
4830       {
4831         // check to see if any of these files have names matching sequences in
4832         // the alignment
4833         SequenceIdMatcher idm = new SequenceIdMatcher(viewport
4834                 .getAlignment().getSequencesArray());
4835         /**
4836          * Object[] { String,SequenceI}
4837          */
4838         ArrayList<Object[]> filesmatched = new ArrayList<Object[]>();
4839         ArrayList<String> filesnotmatched = new ArrayList<String>();
4840         for (int i = 0; i < files.size(); i++)
4841         {
4842           String file = files.get(i).toString();
4843           String pdbfn = "";
4844           String protocol = FormatAdapter.checkProtocol(file);
4845           if (protocol == jalview.io.FormatAdapter.FILE)
4846           {
4847             File fl = new File(file);
4848             pdbfn = fl.getName();
4849           }
4850           else if (protocol == jalview.io.FormatAdapter.URL)
4851           {
4852             URL url = new URL(file);
4853             pdbfn = url.getFile();
4854           }
4855           if (pdbfn.length() > 0)
4856           {
4857             // attempt to find a match in the alignment
4858             SequenceI[] mtch = idm.findAllIdMatches(pdbfn);
4859             int l = 0, c = pdbfn.indexOf(".");
4860             while (mtch == null && c != -1)
4861             {
4862               do
4863               {
4864                 l = c;
4865               } while ((c = pdbfn.indexOf(".", l)) > l);
4866               if (l > -1)
4867               {
4868                 pdbfn = pdbfn.substring(0, l);
4869               }
4870               mtch = idm.findAllIdMatches(pdbfn);
4871             }
4872             if (mtch != null)
4873             {
4874               String type = null;
4875               try
4876               {
4877                 type = new IdentifyFile().identify(file, protocol);
4878               } catch (Exception ex)
4879               {
4880                 type = null;
4881               }
4882               if (type != null)
4883               {
4884                 if (type.equalsIgnoreCase("PDB"))
4885                 {
4886                   filesmatched.add(new Object[] { file, protocol, mtch });
4887                   continue;
4888                 }
4889               }
4890             }
4891             // File wasn't named like one of the sequences or wasn't a PDB file.
4892             filesnotmatched.add(file);
4893           }
4894         }
4895         int assocfiles = 0;
4896         if (filesmatched.size() > 0)
4897         {
4898           if (Cache.getDefault("AUTOASSOCIATE_PDBANDSEQS", false)
4899                   || JOptionPane
4900                           .showConfirmDialog(
4901                                   this,
4902                                   MessageManager
4903                                           .formatMessage(
4904                                                   "label.automatically_associate_pdb_files_with_sequences_same_name",
4905                                                   new Object[] { Integer
4906                                                           .valueOf(
4907                                                                   filesmatched
4908                                                                           .size())
4909                                                           .toString() }),
4910                                   MessageManager
4911                                           .getString("label.automatically_associate_pdb_files_by_name"),
4912                                   JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION)
4913
4914           {
4915             for (Object[] fm : filesmatched)
4916             {
4917               // try and associate
4918               // TODO: may want to set a standard ID naming formalism for
4919               // associating PDB files which have no IDs.
4920               for (SequenceI toassoc : (SequenceI[]) fm[2])
4921               {
4922                 PDBEntry pe = new AssociatePdbFileWithSeq()
4923                         .associatePdbWithSeq((String) fm[0],
4924                                 (String) fm[1], toassoc, false,
4925                                 Desktop.instance);
4926                 if (pe != null)
4927                 {
4928                   System.err.println("Associated file : "
4929                           + ((String) fm[0]) + " with "
4930                           + toassoc.getDisplayId(true));
4931                   assocfiles++;
4932                 }
4933               }
4934               alignPanel.paintAlignment(true);
4935             }
4936           }
4937         }
4938         if (filesnotmatched.size() > 0)
4939         {
4940           if (assocfiles > 0
4941                   && (Cache.getDefault(
4942                           "AUTOASSOCIATE_PDBANDSEQS_IGNOREOTHERS", false) || JOptionPane
4943                           .showConfirmDialog(
4944                                   this,
4945                                   "<html>"
4946                                           + MessageManager
4947                                                   .formatMessage(
4948                                                           "label.ignore_unmatched_dropped_files_info",
4949                                                           new Object[] { Integer
4950                                                                   .valueOf(
4951                                                                           filesnotmatched
4952                                                                                   .size())
4953                                                                   .toString() })
4954                                           + "</html>",
4955                                   MessageManager
4956                                           .getString("label.ignore_unmatched_dropped_files"),
4957                                   JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION))
4958           {
4959             return;
4960           }
4961           for (String fn : filesnotmatched)
4962           {
4963             loadJalviewDataFile(fn, null, null, null);
4964           }
4965
4966         }
4967       } catch (Exception ex)
4968       {
4969         ex.printStackTrace();
4970       }
4971     }
4972   }
4973
4974   /**
4975    * Attempt to load a "dropped" file or URL string: First by testing whether
4976    * it's an Annotation file, then a JNet file, and finally a features file. If
4977    * all are false then the user may have dropped an alignment file onto this
4978    * AlignFrame.
4979    *
4980    * @param file
4981    *          either a filename or a URL string.
4982    */
4983   public void loadJalviewDataFile(String file, String protocol,
4984           String format, SequenceI assocSeq)
4985   {
4986     try
4987     {
4988       if (protocol == null)
4989       {
4990         protocol = FormatAdapter.checkProtocol(file);
4991       }
4992       // if the file isn't identified, or not positively identified as some
4993       // other filetype (PFAM is default unidentified alignment file type) then
4994       // try to parse as annotation.
4995       boolean isAnnotation = (format == null || format
4996               .equalsIgnoreCase("PFAM")) ? new AnnotationFile()
4997               .annotateAlignmentView(viewport, file, protocol) : false;
4998
4999       if (!isAnnotation)
5000       {
5001         // first see if its a T-COFFEE score file
5002         TCoffeeScoreFile tcf = null;
5003         try
5004         {
5005           tcf = new TCoffeeScoreFile(file, protocol);
5006           if (tcf.isValid())
5007           {
5008             if (tcf.annotateAlignment(viewport.getAlignment(), true))
5009             {
5010               tcoffeeColour.setEnabled(true);
5011               tcoffeeColour.setSelected(true);
5012               changeColour(new TCoffeeColourScheme(viewport.getAlignment()));
5013               isAnnotation = true;
5014               statusBar
5015                       .setText(MessageManager
5016                               .getString("label.successfully_pasted_tcoffee_scores_to_alignment"));
5017             }
5018             else
5019             {
5020               // some problem - if no warning its probable that the ID matching
5021               // process didn't work
5022               JOptionPane
5023                       .showMessageDialog(
5024                               Desktop.desktop,
5025                               tcf.getWarningMessage() == null ? MessageManager
5026                                       .getString("label.check_file_matches_sequence_ids_alignment")
5027                                       : tcf.getWarningMessage(),
5028                               MessageManager
5029                                       .getString("label.problem_reading_tcoffee_score_file"),
5030                               JOptionPane.WARNING_MESSAGE);
5031             }
5032           }
5033           else
5034           {
5035             tcf = null;
5036           }
5037         } catch (Exception x)
5038         {
5039           Cache.log
5040                   .debug("Exception when processing data source as T-COFFEE score file",
5041                           x);
5042           tcf = null;
5043         }
5044         if (tcf == null)
5045         {
5046           // try to see if its a JNet 'concise' style annotation file *before*
5047           // we
5048           // try to parse it as a features file
5049           if (format == null)
5050           {
5051             format = new IdentifyFile().identify(file, protocol);
5052           }
5053           if (format.equalsIgnoreCase("JnetFile"))
5054           {
5055             jalview.io.JPredFile predictions = new jalview.io.JPredFile(
5056                     file, protocol);
5057             new JnetAnnotationMaker();
5058             JnetAnnotationMaker.add_annotation(predictions,
5059                     viewport.getAlignment(), 0, false);
5060             SequenceI repseq = viewport.getAlignment().getSequenceAt(0);
5061             viewport.getAlignment().setSeqrep(repseq);
5062             ColumnSelection cs = new ColumnSelection();
5063             cs.hideInsertionsFor(repseq);
5064             viewport.setColumnSelection(cs);
5065             isAnnotation = true;
5066           }
5067           else if (IdentifyFile.FeaturesFile.equals(format))
5068           {
5069             if (parseFeaturesFile(file, protocol))
5070             {
5071               alignPanel.paintAlignment(true);
5072             }
5073           }
5074           else
5075           {
5076             new FileLoader().LoadFile(viewport, file, protocol, format);
5077           }
5078         }
5079       }
5080       if (isAnnotation)
5081       {
5082
5083         alignPanel.adjustAnnotationHeight();
5084         viewport.updateSequenceIdColours();
5085         buildSortByAnnotationScoresMenu();
5086         alignPanel.paintAlignment(true);
5087       }
5088     } catch (Exception ex)
5089     {
5090       ex.printStackTrace();
5091     } catch (OutOfMemoryError oom)
5092     {
5093       try
5094       {
5095         System.gc();
5096       } catch (Exception x)
5097       {
5098       }
5099       new OOMWarning(
5100               "loading data "
5101                       + (protocol != null ? (protocol.equals(FormatAdapter.PASTE) ? "from clipboard."
5102                               : "using " + protocol + " from " + file)
5103                               : ".")
5104                       + (format != null ? "(parsing as '" + format
5105                               + "' file)" : ""), oom, Desktop.desktop);
5106     }
5107   }
5108
5109   /**
5110    * Method invoked by the ChangeListener on the tabbed pane, in other words
5111    * when a different tabbed pane is selected by the user or programmatically.
5112    */
5113   @Override
5114   public void tabSelectionChanged(int index)
5115   {
5116     if (index > -1)
5117     {
5118       alignPanel = alignPanels.get(index);
5119       viewport = alignPanel.av;
5120       avc.setViewportAndAlignmentPanel(viewport, alignPanel);
5121       setMenusFromViewport(viewport);
5122     }
5123
5124     /*
5125      * If there is a frame linked to this one in a SplitPane, switch it to the
5126      * same view tab index. No infinite recursion of calls should happen, since
5127      * tabSelectionChanged() should not get invoked on setting the selected
5128      * index to an unchanged value. Guard against setting an invalid index
5129      * before the new view peer tab has been created.
5130      */
5131     final AlignViewportI peer = viewport.getCodingComplement();
5132     if (peer != null)
5133     {
5134       AlignFrame linkedAlignFrame = ((AlignViewport) peer).getAlignPanel().alignFrame;
5135       if (linkedAlignFrame.tabbedPane.getTabCount() > index)
5136       {
5137         linkedAlignFrame.tabbedPane.setSelectedIndex(index);
5138       }
5139     }
5140   }
5141
5142   /**
5143    * On right mouse click on view tab, prompt for and set new view name.
5144    */
5145   @Override
5146   public void tabbedPane_mousePressed(MouseEvent e)
5147   {
5148     if (e.isPopupTrigger())
5149     {
5150       String msg = MessageManager.getString("label.enter_view_name");
5151       String reply = JOptionPane.showInternalInputDialog(this, msg, msg,
5152               JOptionPane.QUESTION_MESSAGE);
5153
5154       if (reply != null)
5155       {
5156         viewport.viewName = reply;
5157         // TODO warn if reply is in getExistingViewNames()?
5158         tabbedPane.setTitleAt(tabbedPane.getSelectedIndex(), reply);
5159       }
5160     }
5161   }
5162
5163   public AlignViewport getCurrentView()
5164   {
5165     return viewport;
5166   }
5167
5168   /**
5169    * Open the dialog for regex description parsing.
5170    */
5171   @Override
5172   protected void extractScores_actionPerformed(ActionEvent e)
5173   {
5174     ParseProperties pp = new jalview.analysis.ParseProperties(
5175             viewport.getAlignment());
5176     // TODO: verify regex and introduce GUI dialog for version 2.5
5177     // if (pp.getScoresFromDescription("col", "score column ",
5178     // "\\W*([-+]?\\d*\\.?\\d*e?-?\\d*)\\W+([-+]?\\d*\\.?\\d*e?-?\\d*)",
5179     // true)>0)
5180     if (pp.getScoresFromDescription("description column",
5181             "score in description column ", "\\W*([-+eE0-9.]+)", true) > 0)
5182     {
5183       buildSortByAnnotationScoresMenu();
5184     }
5185   }
5186
5187   /*
5188    * (non-Javadoc)
5189    *
5190    * @see
5191    * jalview.jbgui.GAlignFrame#showDbRefs_actionPerformed(java.awt.event.ActionEvent
5192    * )
5193    */
5194   @Override
5195   protected void showDbRefs_actionPerformed(ActionEvent e)
5196   {
5197     viewport.setShowDBRefs(showDbRefsMenuitem.isSelected());
5198   }
5199
5200   /*
5201    * (non-Javadoc)
5202    *
5203    * @seejalview.jbgui.GAlignFrame#showNpFeats_actionPerformed(java.awt.event.
5204    * ActionEvent)
5205    */
5206   @Override
5207   protected void showNpFeats_actionPerformed(ActionEvent e)
5208   {
5209     viewport.setShowNPFeats(showNpFeatsMenuitem.isSelected());
5210   }
5211
5212   /**
5213    * find the viewport amongst the tabs in this alignment frame and close that
5214    * tab
5215    *
5216    * @param av
5217    */
5218   public boolean closeView(AlignViewportI av)
5219   {
5220     if (viewport == av)
5221     {
5222       this.closeMenuItem_actionPerformed(false);
5223       return true;
5224     }
5225     Component[] comp = tabbedPane.getComponents();
5226     for (int i = 0; comp != null && i < comp.length; i++)
5227     {
5228       if (comp[i] instanceof AlignmentPanel)
5229       {
5230         if (((AlignmentPanel) comp[i]).av == av)
5231         {
5232           // close the view.
5233           closeView((AlignmentPanel) comp[i]);
5234           return true;
5235         }
5236       }
5237     }
5238     return false;
5239   }
5240
5241   protected void build_fetchdbmenu(JMenu webService)
5242   {
5243     // Temporary hack - DBRef Fetcher always top level ws entry.
5244     // TODO We probably want to store a sequence database checklist in
5245     // preferences and have checkboxes.. rather than individual sources selected
5246     // here
5247     final JMenu rfetch = new JMenu(
5248             MessageManager.getString("action.fetch_db_references"));
5249     rfetch.setToolTipText(MessageManager
5250             .getString("label.retrieve_parse_sequence_database_records_alignment_or_selected_sequences"));
5251     webService.add(rfetch);
5252
5253     final JCheckBoxMenuItem trimrs = new JCheckBoxMenuItem(
5254             MessageManager.getString("option.trim_retrieved_seqs"));
5255     trimrs.setToolTipText(MessageManager
5256             .getString("label.trim_retrieved_sequences"));
5257     trimrs.setSelected(Cache.getDefault("TRIM_FETCHED_DATASET_SEQS", true));
5258     trimrs.addActionListener(new ActionListener()
5259     {
5260       @Override
5261       public void actionPerformed(ActionEvent e)
5262       {
5263         trimrs.setSelected(trimrs.isSelected());
5264         Cache.setProperty("TRIM_FETCHED_DATASET_SEQS",
5265                 Boolean.valueOf(trimrs.isSelected()).toString());
5266       };
5267     });
5268     rfetch.add(trimrs);
5269     JMenuItem fetchr = new JMenuItem(
5270             MessageManager.getString("label.standard_databases"));
5271     fetchr.setToolTipText(MessageManager
5272             .getString("label.fetch_embl_uniprot"));
5273     fetchr.addActionListener(new ActionListener()
5274     {
5275
5276       @Override
5277       public void actionPerformed(ActionEvent e)
5278       {
5279         new Thread(new Runnable()
5280         {
5281           @Override
5282           public void run()
5283           {
5284             boolean isNucleotide = alignPanel.alignFrame.getViewport()
5285                     .getAlignment().isNucleotide();
5286             DBRefFetcher dbRefFetcher = new DBRefFetcher(alignPanel.av
5287                     .getSequenceSelection(), alignPanel.alignFrame, null,
5288                     alignPanel.alignFrame.featureSettings, isNucleotide);
5289             dbRefFetcher.addListener(new FetchFinishedListenerI()
5290             {
5291               @Override
5292               public void finished()
5293               {
5294                 AlignFrame.this.setMenusForViewport();
5295               }
5296             });
5297             dbRefFetcher.fetchDBRefs(false);
5298           }
5299         }).start();
5300
5301       }
5302
5303     });
5304     rfetch.add(fetchr);
5305     final AlignFrame me = this;
5306     new Thread(new Runnable()
5307     {
5308       @Override
5309       public void run()
5310       {
5311         final jalview.ws.SequenceFetcher sf = jalview.gui.SequenceFetcher
5312                 .getSequenceFetcherSingleton(me);
5313         javax.swing.SwingUtilities.invokeLater(new Runnable()
5314         {
5315           @Override
5316           public void run()
5317           {
5318             String[] dbclasses = sf.getOrderedSupportedSources();
5319             // sf.getDbInstances(jalview.ws.dbsources.DasSequenceSource.class);
5320             // jalview.util.QuickSort.sort(otherdb, otherdb);
5321             List<DbSourceProxy> otherdb;
5322             JMenu dfetch = new JMenu();
5323             JMenu ifetch = new JMenu();
5324             JMenuItem fetchr = null;
5325             int comp = 0, icomp = 0, mcomp = 15;
5326             String mname = null;
5327             int dbi = 0;
5328             for (String dbclass : dbclasses)
5329             {
5330               otherdb = sf.getSourceProxy(dbclass);
5331               // add a single entry for this class, or submenu allowing 'fetch
5332               // all' or pick one
5333               if (otherdb == null || otherdb.size() < 1)
5334               {
5335                 continue;
5336               }
5337               // List<DbSourceProxy> dbs=otherdb;
5338               // otherdb=new ArrayList<DbSourceProxy>();
5339               // for (DbSourceProxy db:dbs)
5340               // {
5341               // if (!db.isA(DBRefSource.ALIGNMENTDB)
5342               // }
5343               if (mname == null)
5344               {
5345                 mname = "From " + dbclass;
5346               }
5347               if (otherdb.size() == 1)
5348               {
5349                 final DbSourceProxy[] dassource = otherdb
5350                         .toArray(new DbSourceProxy[0]);
5351                 DbSourceProxy src = otherdb.get(0);
5352                 fetchr = new JMenuItem(src.getDbSource());
5353                 fetchr.addActionListener(new ActionListener()
5354                 {
5355
5356                   @Override
5357                   public void actionPerformed(ActionEvent e)
5358                   {
5359                     new Thread(new Runnable()
5360                     {
5361
5362                       @Override
5363                       public void run()
5364                       {
5365                         boolean isNucleotide = alignPanel.alignFrame
5366                                 .getViewport().getAlignment()
5367                                 .isNucleotide();
5368                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
5369                                 alignPanel.av.getSequenceSelection(),
5370                                 alignPanel.alignFrame, dassource,
5371                                 alignPanel.alignFrame.featureSettings,
5372                                 isNucleotide);
5373                         dbRefFetcher
5374                                 .addListener(new FetchFinishedListenerI()
5375                                 {
5376                                   @Override
5377                                   public void finished()
5378                                   {
5379                                     AlignFrame.this.setMenusForViewport();
5380                                   }
5381                                 });
5382                         dbRefFetcher.fetchDBRefs(false);
5383                       }
5384                     }).start();
5385                   }
5386
5387                 });
5388                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5389                         MessageManager.formatMessage(
5390                                 "label.fetch_retrieve_from",
5391                                 new Object[] { src.getDbName() })));
5392                 dfetch.add(fetchr);
5393                 comp++;
5394               }
5395               else
5396               {
5397                 final DbSourceProxy[] dassource = otherdb
5398                         .toArray(new DbSourceProxy[0]);
5399                 // fetch all entry
5400                 DbSourceProxy src = otherdb.get(0);
5401                 fetchr = new JMenuItem(MessageManager.formatMessage(
5402                         "label.fetch_all_param",
5403                         new Object[] { src.getDbSource() }));
5404                 fetchr.addActionListener(new ActionListener()
5405                 {
5406                   @Override
5407                   public void actionPerformed(ActionEvent e)
5408                   {
5409                     new Thread(new Runnable()
5410                     {
5411
5412                       @Override
5413                       public void run()
5414                       {
5415                         boolean isNucleotide = alignPanel.alignFrame
5416                                 .getViewport().getAlignment()
5417                                 .isNucleotide();
5418                         DBRefFetcher dbRefFetcher = new DBRefFetcher(
5419                                 alignPanel.av.getSequenceSelection(),
5420                                 alignPanel.alignFrame, dassource,
5421                                 alignPanel.alignFrame.featureSettings,
5422                                 isNucleotide);
5423                         dbRefFetcher
5424                                 .addListener(new FetchFinishedListenerI()
5425                                 {
5426                                   @Override
5427                                   public void finished()
5428                                   {
5429                                     AlignFrame.this.setMenusForViewport();
5430                                   }
5431                                 });
5432                         dbRefFetcher.fetchDBRefs(false);
5433                       }
5434                     }).start();
5435                   }
5436                 });
5437
5438                 fetchr.setToolTipText(JvSwingUtils.wrapTooltip(true,
5439                         MessageManager.formatMessage(
5440                                 "label.fetch_retrieve_from_all_sources",
5441                                 new Object[] {
5442                                     Integer.valueOf(otherdb.size())
5443                                             .toString(), src.getDbSource(),
5444                                     src.getDbName() })));
5445                 dfetch.add(fetchr);
5446                 comp++;
5447                 // and then build the rest of the individual menus
5448                 ifetch = new JMenu(MessageManager.formatMessage(
5449                         "label.source_from_db_source",
5450                         new Object[] { src.getDbSource() }));
5451                 icomp = 0;
5452                 String imname = null;
5453                 int i = 0;
5454                 for (DbSourceProxy sproxy : otherdb)
5455                 {
5456                   String dbname = sproxy.getDbName();
5457                   String sname = dbname.length() > 5 ? dbname.substring(0,
5458                           5) + "..." : dbname;
5459                   String msname = dbname.length() > 10 ? dbname.substring(
5460                           0, 10) + "..." : dbname;
5461                   if (imname == null)
5462                   {
5463                     imname = MessageManager.formatMessage(
5464                             "label.from_msname", new Object[] { sname });
5465                   }
5466                   fetchr = new JMenuItem(msname);
5467                   final DbSourceProxy[] dassrc = { sproxy };
5468                   fetchr.addActionListener(new ActionListener()
5469                   {
5470
5471                     @Override
5472                     public void actionPerformed(ActionEvent e)
5473                     {
5474                       new Thread(new Runnable()
5475                       {
5476
5477                         @Override
5478                         public void run()
5479                         {
5480                           boolean isNucleotide = alignPanel.alignFrame
5481                                   .getViewport().getAlignment()
5482                                   .isNucleotide();
5483                           DBRefFetcher dbRefFetcher = new DBRefFetcher(
5484                                   alignPanel.av.getSequenceSelection(),
5485                                   alignPanel.alignFrame, dassrc,
5486                                   alignPanel.alignFrame.featureSettings,
5487                                   isNucleotide);
5488                           dbRefFetcher
5489                                   .addListener(new FetchFinishedListenerI()
5490                                   {
5491                                     @Override
5492                                     public void finished()
5493                                     {
5494                                       AlignFrame.this.setMenusForViewport();
5495                                     }
5496                                   });
5497                           dbRefFetcher.fetchDBRefs(false);
5498                         }
5499                       }).start();
5500                     }
5501
5502                   });
5503                   fetchr.setToolTipText("<html>"
5504                           + MessageManager.formatMessage(
5505                                   "label.fetch_retrieve_from", new Object[]
5506                                   { dbname }));
5507                   ifetch.add(fetchr);
5508                   ++i;
5509                   if (++icomp >= mcomp || i == (otherdb.size()))
5510                   {
5511                     ifetch.setText(MessageManager.formatMessage(
5512                             "label.source_to_target", imname, sname));
5513                     dfetch.add(ifetch);
5514                     ifetch = new JMenu();
5515                     imname = null;
5516                     icomp = 0;
5517                     comp++;
5518                   }
5519                 }
5520               }
5521               ++dbi;
5522               if (comp >= mcomp || dbi >= (dbclasses.length))
5523               {
5524                 dfetch.setText(MessageManager.formatMessage(
5525                         "label.source_to_target", mname, dbclass));
5526                 rfetch.add(dfetch);
5527                 dfetch = new JMenu();
5528                 mname = null;
5529                 comp = 0;
5530               }
5531             }
5532           }
5533         });
5534       }
5535     }).start();
5536
5537   }
5538
5539   /**
5540    * Left justify the whole alignment.
5541    */
5542   @Override
5543   protected void justifyLeftMenuItem_actionPerformed(ActionEvent e)
5544   {
5545     AlignmentI al = viewport.getAlignment();
5546     al.justify(false);
5547     viewport.firePropertyChange("alignment", null, al);
5548   }
5549
5550   /**
5551    * Right justify the whole alignment.
5552    */
5553   @Override
5554   protected void justifyRightMenuItem_actionPerformed(ActionEvent e)
5555   {
5556     AlignmentI al = viewport.getAlignment();
5557     al.justify(true);
5558     viewport.firePropertyChange("alignment", null, al);
5559   }
5560
5561   @Override
5562   public void setShowSeqFeatures(boolean b)
5563   {
5564     showSeqFeatures.setSelected(b);
5565     viewport.setShowSequenceFeatures(b);
5566   }
5567
5568   /*
5569    * (non-Javadoc)
5570    *
5571    * @see
5572    * jalview.jbgui.GAlignFrame#showUnconservedMenuItem_actionPerformed(java.
5573    * awt.event.ActionEvent)
5574    */
5575   @Override
5576   protected void showUnconservedMenuItem_actionPerformed(ActionEvent e)
5577   {
5578     viewport.setShowUnconserved(showNonconservedMenuItem.getState());
5579     alignPanel.paintAlignment(true);
5580   }
5581
5582   /*
5583    * (non-Javadoc)
5584    *
5585    * @see
5586    * jalview.jbgui.GAlignFrame#showGroupConsensus_actionPerformed(java.awt.event
5587    * .ActionEvent)
5588    */
5589   @Override
5590   protected void showGroupConsensus_actionPerformed(ActionEvent e)
5591   {
5592     viewport.setShowGroupConsensus(showGroupConsensus.getState());
5593     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5594
5595   }
5596
5597   /*
5598    * (non-Javadoc)
5599    *
5600    * @see
5601    * jalview.jbgui.GAlignFrame#showGroupConservation_actionPerformed(java.awt
5602    * .event.ActionEvent)
5603    */
5604   @Override
5605   protected void showGroupConservation_actionPerformed(ActionEvent e)
5606   {
5607     viewport.setShowGroupConservation(showGroupConservation.getState());
5608     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5609   }
5610
5611   /*
5612    * (non-Javadoc)
5613    *
5614    * @see
5615    * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt
5616    * .event.ActionEvent)
5617    */
5618   @Override
5619   protected void showConsensusHistogram_actionPerformed(ActionEvent e)
5620   {
5621     viewport.setShowConsensusHistogram(showConsensusHistogram.getState());
5622     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5623   }
5624
5625   /*
5626    * (non-Javadoc)
5627    *
5628    * @see
5629    * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt
5630    * .event.ActionEvent)
5631    */
5632   @Override
5633   protected void showSequenceLogo_actionPerformed(ActionEvent e)
5634   {
5635     viewport.setShowSequenceLogo(showSequenceLogo.getState());
5636     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5637   }
5638
5639   @Override
5640   protected void normaliseSequenceLogo_actionPerformed(ActionEvent e)
5641   {
5642     showSequenceLogo.setState(true);
5643     viewport.setShowSequenceLogo(true);
5644     viewport.setNormaliseSequenceLogo(normaliseSequenceLogo.getState());
5645     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5646   }
5647
5648   @Override
5649   protected void applyAutoAnnotationSettings_actionPerformed(ActionEvent e)
5650   {
5651     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
5652   }
5653
5654   /*
5655    * (non-Javadoc)
5656    *
5657    * @see
5658    * jalview.jbgui.GAlignFrame#makeGrpsFromSelection_actionPerformed(java.awt
5659    * .event.ActionEvent)
5660    */
5661   @Override
5662   protected void makeGrpsFromSelection_actionPerformed(ActionEvent e)
5663   {
5664     if (avc.makeGroupsFromSelection())
5665     {
5666       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5667       alignPanel.updateAnnotation();
5668       alignPanel.paintAlignment(true);
5669     }
5670   }
5671
5672   public void clearAlignmentSeqRep()
5673   {
5674     // TODO refactor alignmentseqrep to controller
5675     if (viewport.getAlignment().hasSeqrep())
5676     {
5677       viewport.getAlignment().setSeqrep(null);
5678       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
5679       alignPanel.updateAnnotation();
5680       alignPanel.paintAlignment(true);
5681     }
5682   }
5683
5684   @Override
5685   protected void createGroup_actionPerformed(ActionEvent e)
5686   {
5687     if (avc.createGroup())
5688     {
5689       alignPanel.alignmentChanged();
5690     }
5691   }
5692
5693   @Override
5694   protected void unGroup_actionPerformed(ActionEvent e)
5695   {
5696     if (avc.unGroup())
5697     {
5698       alignPanel.alignmentChanged();
5699     }
5700   }
5701
5702   /**
5703    * make the given alignmentPanel the currently selected tab
5704    *
5705    * @param alignmentPanel
5706    */
5707   public void setDisplayedView(AlignmentPanel alignmentPanel)
5708   {
5709     if (!viewport.getSequenceSetId().equals(
5710             alignmentPanel.av.getSequenceSetId()))
5711     {
5712       throw new Error(
5713               MessageManager
5714                       .getString("error.implementation_error_cannot_show_view_alignment_frame"));
5715     }
5716     if (tabbedPane != null
5717             && tabbedPane.getTabCount() > 0
5718             && alignPanels.indexOf(alignmentPanel) != tabbedPane
5719                     .getSelectedIndex())
5720     {
5721       tabbedPane.setSelectedIndex(alignPanels.indexOf(alignmentPanel));
5722     }
5723   }
5724
5725   /**
5726    * Action on selection of menu options to Show or Hide annotations.
5727    *
5728    * @param visible
5729    * @param forSequences
5730    *          update sequence-related annotations
5731    * @param forAlignment
5732    *          update non-sequence-related annotations
5733    */
5734   @Override
5735   protected void setAnnotationsVisibility(boolean visible,
5736           boolean forSequences, boolean forAlignment)
5737   {
5738     AlignmentAnnotation[] anns = alignPanel.getAlignment()
5739             .getAlignmentAnnotation();
5740     if (anns == null)
5741     {
5742       return;
5743     }
5744     for (AlignmentAnnotation aa : anns)
5745     {
5746       /*
5747        * don't display non-positional annotations on an alignment
5748        */
5749       if (aa.annotations == null)
5750       {
5751         continue;
5752       }
5753       boolean apply = (aa.sequenceRef == null && forAlignment)
5754               || (aa.sequenceRef != null && forSequences);
5755       if (apply)
5756       {
5757         aa.visible = visible;
5758       }
5759     }
5760     alignPanel.validateAnnotationDimensions(true);
5761     alignPanel.alignmentChanged();
5762   }
5763
5764   /**
5765    * Store selected annotation sort order for the view and repaint.
5766    */
5767   @Override
5768   protected void sortAnnotations_actionPerformed()
5769   {
5770     this.alignPanel.av.setSortAnnotationsBy(getAnnotationSortOrder());
5771     this.alignPanel.av
5772             .setShowAutocalculatedAbove(isShowAutoCalculatedAbove());
5773     alignPanel.paintAlignment(true);
5774   }
5775
5776   /**
5777    *
5778    * @return alignment panels in this alignment frame
5779    */
5780   public List<? extends AlignmentViewPanel> getAlignPanels()
5781   {
5782     return alignPanels == null ? Arrays.asList(alignPanel) : alignPanels;
5783   }
5784
5785   /**
5786    * Open a new alignment window, with the cDNA associated with this (protein)
5787    * alignment, aligned as is the protein.
5788    */
5789   protected void viewAsCdna_actionPerformed()
5790   {
5791     // TODO no longer a menu action - refactor as required
5792     final AlignmentI alignment = getViewport().getAlignment();
5793     List<AlignedCodonFrame> mappings = alignment.getCodonFrames();
5794     if (mappings == null)
5795     {
5796       return;
5797     }
5798     List<SequenceI> cdnaSeqs = new ArrayList<SequenceI>();
5799     for (SequenceI aaSeq : alignment.getSequences())
5800     {
5801       for (AlignedCodonFrame acf : mappings)
5802       {
5803         SequenceI dnaSeq = acf.getDnaForAaSeq(aaSeq.getDatasetSequence());
5804         if (dnaSeq != null)
5805         {
5806           /*
5807            * There is a cDNA mapping for this protein sequence - add to new
5808            * alignment. It will share the same dataset sequence as other mapped
5809            * cDNA (no new mappings need to be created).
5810            */
5811           final Sequence newSeq = new Sequence(dnaSeq);
5812           newSeq.setDatasetSequence(dnaSeq);
5813           cdnaSeqs.add(newSeq);
5814         }
5815       }
5816     }
5817     if (cdnaSeqs.size() == 0)
5818     {
5819       // show a warning dialog no mapped cDNA
5820       return;
5821     }
5822     AlignmentI cdna = new Alignment(cdnaSeqs.toArray(new SequenceI[cdnaSeqs
5823             .size()]));
5824     AlignFrame alignFrame = new AlignFrame(cdna, AlignFrame.DEFAULT_WIDTH,
5825             AlignFrame.DEFAULT_HEIGHT);
5826     cdna.alignAs(alignment);
5827     String newtitle = "cDNA " + MessageManager.getString("label.for") + " "
5828             + this.title;
5829     Desktop.addInternalFrame(alignFrame, newtitle,
5830             AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
5831   }
5832
5833   /**
5834    * Set visibility of dna/protein complement view (available when shown in a
5835    * split frame).
5836    *
5837    * @param show
5838    */
5839   @Override
5840   protected void showComplement_actionPerformed(boolean show)
5841   {
5842     SplitContainerI sf = getSplitViewContainer();
5843     if (sf != null)
5844     {
5845       sf.setComplementVisible(this, show);
5846     }
5847   }
5848
5849   /**
5850    * Generate the reverse (optionally complemented) of the selected sequences,
5851    * and add them to the alignment
5852    */
5853   @Override
5854   protected void showReverse_actionPerformed(boolean complement)
5855   {
5856     AlignmentI al = null;
5857     try
5858     {
5859       Dna dna = new Dna(viewport, viewport.getViewAsVisibleContigs(true));
5860       al = dna.reverseCdna(complement);
5861       viewport.addAlignment(al, "");
5862       addHistoryItem(new EditCommand(
5863               MessageManager.getString("label.add_sequences"),
5864               Action.PASTE, al.getSequencesArray(), 0, al.getWidth(),
5865               viewport.getAlignment()));
5866     } catch (Exception ex)
5867     {
5868       System.err.println(ex.getMessage());
5869       return;
5870     }
5871   }
5872
5873   /**
5874    * Try to run a script in the Groovy console, having first ensured that this
5875    * AlignFrame is set as currentAlignFrame in Desktop, to allow the script to
5876    * be targeted at this alignment.
5877    */
5878   @Override
5879   protected void runGroovy_actionPerformed()
5880   {
5881     Jalview.setCurrentAlignFrame(this);
5882     groovy.ui.Console console = Desktop.getGroovyConsole();
5883     if (console != null)
5884     {
5885       try
5886       {
5887         console.runScript();
5888       } catch (Exception ex)
5889       {
5890         System.err.println((ex.toString()));
5891         JOptionPane
5892                 .showInternalMessageDialog(Desktop.desktop, MessageManager
5893                         .getString("label.couldnt_run_groovy_script"),
5894                         MessageManager
5895                                 .getString("label.groovy_support_failed"),
5896                         JOptionPane.ERROR_MESSAGE);
5897       }
5898     }
5899     else
5900     {
5901       System.err.println("Can't run Groovy script as console not found");
5902     }
5903   }
5904
5905   /**
5906    * Hides columns containing (or not containing) a specified feature, provided
5907    * that would not leave all columns hidden
5908    *
5909    * @param featureType
5910    * @param columnsContaining
5911    * @return
5912    */
5913   public boolean hideFeatureColumns(String featureType,
5914           boolean columnsContaining)
5915   {
5916     boolean notForHiding = avc.markColumnsContainingFeatures(
5917             columnsContaining, false, false, featureType);
5918     if (notForHiding)
5919     {
5920       if (avc.markColumnsContainingFeatures(!columnsContaining, false,
5921               false, featureType))
5922       {
5923         getViewport().hideSelectedColumns();
5924         return true;
5925       }
5926     }
5927     return false;
5928   }
5929 }
5930
5931 class PrintThread extends Thread
5932 {
5933   AlignmentPanel ap;
5934
5935   public PrintThread(AlignmentPanel ap)
5936   {
5937     this.ap = ap;
5938   }
5939
5940   static PageFormat pf;
5941
5942   @Override
5943   public void run()
5944   {
5945     PrinterJob printJob = PrinterJob.getPrinterJob();
5946
5947     if (pf != null)
5948     {
5949       printJob.setPrintable(ap, pf);
5950     }
5951     else
5952     {
5953       printJob.setPrintable(ap);
5954     }
5955
5956     if (printJob.printDialog())
5957     {
5958       try
5959       {
5960         printJob.print();
5961       } catch (Exception PrintException)
5962       {
5963         PrintException.printStackTrace();
5964       }
5965     }
5966   }
5967 }