src/jalview/appletgui/AlignFrame.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1)
   3  * Copyright (C) 2014 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 of the License, or (at your option) any later version.
  10  *
  11  * Jalview is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty
  13  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14  * PURPOSE.  See the GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  17  * The Jalview Authors are detailed in the 'AUTHORS' file.
  18  */
  19 package jalview.appletgui;
  20
  21 import jalview.analysis.AlignmentSorter;
  22 import jalview.analysis.Conservation;
  23 import jalview.api.AlignViewControllerGuiI;
  24 import jalview.api.AlignViewControllerI;
  25 import jalview.api.SequenceStructureBinding;
  26 import jalview.bin.JalviewLite;
  27 import jalview.commands.CommandI;
  28 import jalview.commands.EditCommand;
  29 import jalview.commands.OrderCommand;
  30 import jalview.commands.RemoveGapColCommand;
  31 import jalview.commands.RemoveGapsCommand;
  32 import jalview.commands.SlideSequencesCommand;
  33 import jalview.commands.TrimRegionCommand;
  34 import jalview.datamodel.Alignment;
  35 import jalview.datamodel.AlignmentI;
  36 import jalview.datamodel.AlignmentOrder;
  37 import jalview.datamodel.ColumnSelection;
  38 import jalview.datamodel.PDBEntry;
  39 import jalview.datamodel.Sequence;
  40 import jalview.datamodel.SequenceGroup;
  41 import jalview.datamodel.SequenceI;
  42 import jalview.io.AnnotationFile;
  43 import jalview.io.AppletFormatAdapter;
  44 import jalview.io.FeaturesFile;
  45 import jalview.io.TCoffeeScoreFile;
  46 import jalview.schemes.Blosum62ColourScheme;
  47 import jalview.schemes.BuriedColourScheme;
  48 import jalview.schemes.ClustalxColourScheme;
  49 import jalview.schemes.ColourSchemeI;
  50 import jalview.schemes.HelixColourScheme;
  51 import jalview.schemes.HydrophobicColourScheme;
  52 import jalview.schemes.NucleotideColourScheme;
  53 import jalview.schemes.PIDColourScheme;
  54 import jalview.schemes.PurinePyrimidineColourScheme;
  55 import jalview.schemes.RNAHelicesColourChooser;
  56 import jalview.schemes.RNAInteractionColourScheme;\r
  57 import jalview.schemes.ResidueProperties;
  58 import jalview.schemes.StrandColourScheme;
  59 import jalview.schemes.TCoffeeColourScheme;
  60 import jalview.schemes.TaylorColourScheme;
  61 import jalview.schemes.TurnColourScheme;
  62 import jalview.schemes.ZappoColourScheme;
  63 import jalview.structure.StructureSelectionManager;
  64 import jalview.util.MessageManager;
  65
  66 import java.awt.BorderLayout;
  67 import java.awt.Canvas;
  68 import java.awt.CheckboxMenuItem;
  69 import java.awt.Color;
  70 import java.awt.Font;
  71 import java.awt.FontMetrics;
  72 import java.awt.Frame;
  73 import java.awt.Graphics;
  74 import java.awt.Label;
  75 import java.awt.Menu;
  76 import java.awt.MenuBar;
  77 import java.awt.MenuItem;
  78 import java.awt.event.ActionEvent;
  79 import java.awt.event.ActionListener;
  80 import java.awt.event.FocusEvent;
  81 import java.awt.event.FocusListener;
  82 import java.awt.event.ItemEvent;
  83 import java.awt.event.ItemListener;
  84 import java.awt.event.KeyEvent;
  85 import java.awt.event.KeyListener;
  86 import java.awt.event.WindowAdapter;
  87 import java.awt.event.WindowEvent;
  88 import java.io.IOException;
  89 import java.net.URL;
  90 import java.net.URLEncoder;
  91 import java.util.Enumeration;
  92 import java.util.Hashtable;
  93 import java.util.List;
  94 import java.util.StringTokenizer;
  95 import java.util.Vector;
  96
  97 public class AlignFrame extends EmbmenuFrame implements ActionListener,
  98         ItemListener, KeyListener, AlignViewControllerGuiI
  99 {
 100   public AlignViewControllerI avc;
 101   public AlignmentPanel alignPanel;
 102
 103   public AlignViewport viewport;
 104
 105   int DEFAULT_WIDTH = 700;
 106
 107   int DEFAULT_HEIGHT = 500;
 108
 109   String jalviewServletURL;
 110
 111   public AlignFrame(AlignmentI al, jalview.bin.JalviewLite applet,
 112           String title, boolean embedded)
 113   {
 114     if (applet != null)
 115     {
 116       jalviewServletURL = applet.getParameter("APPLICATION_URL");
 117     }
 118
 119     try
 120     {
 121       jbInit();
 122     } catch (Exception ex)
 123     {
 124       ex.printStackTrace();
 125     }
 126
 127     viewport = new AlignViewport(al, applet);
 128     alignPanel = new AlignmentPanel(this, viewport);
 129     avc = new jalview.controller.AlignViewController(this, viewport, alignPanel);
 130     viewport.updateConservation(alignPanel);
 131     viewport.updateConsensus(alignPanel);
 132
 133     annotationPanelMenuItem.setState(viewport.showAnnotation);
 134     displayNonconservedMenuItem.setState(viewport.getShowUnconserved());
 135     followMouseOverFlag.setState(viewport.getFollowHighlight());
 136     showGroupConsensus.setState(viewport.isShowGroupConsensus());
 137     showGroupConservation.setState(viewport.isShowGroupConservation());
 138     showConsensusHistogram.setState(viewport.isShowConsensusHistogram());
 139     showSequenceLogo.setState(viewport.isShowSequenceLogo());
 140     normSequenceLogo.setState(viewport.isNormaliseSequenceLogo());
 141
 142     seqLimits.setState(viewport.showJVSuffix);
 143
 144     if (applet != null)
 145     {
 146       String param = applet.getParameter("sortBy");
 147       if (param != null)
 148       {
 149         if (param.equalsIgnoreCase("Id"))
 150         {
 151           sortIDMenuItem_actionPerformed();
 152         }
 153         else if (param.equalsIgnoreCase("Pairwise Identity"))
 154         {
 155           sortPairwiseMenuItem_actionPerformed();
 156         }
 157         else if (param.equalsIgnoreCase("Length"))
 158         {
 159           sortLengthMenuItem_actionPerformed();
 160         }
 161       }
 162
 163       param = applet.getParameter("wrap");
 164       if (param != null)
 165       {
 166         if (param.equalsIgnoreCase("true"))
 167         {
 168           wrapMenuItem.setState(true);
 169           wrapMenuItem_actionPerformed();
 170         }
 171       }
 172       param = applet.getParameter("centrecolumnlabels");
 173       if (param != null)
 174       {
 175         centreColumnLabelFlag.setState(true);
 176         centreColumnLabelFlag_stateChanged();
 177       }
 178       try
 179       {
 180         param = applet.getParameter("windowWidth");
 181         if (param != null)
 182         {
 183           int width = Integer.parseInt(param);
 184           DEFAULT_WIDTH = width;
 185         }
 186         param = applet.getParameter("windowHeight");
 187         if (param != null)
 188         {
 189           int height = Integer.parseInt(param);
 190           DEFAULT_HEIGHT = height;
 191         }
 192       } catch (Exception ex)
 193       {
 194       }
 195
 196     }
 197     if (viewport.getAlignment().isNucleotide())
 198     {
 199       viewport.updateStrucConsensus(alignPanel);
 200       if (viewport.getAlignment().hasRNAStructure())
 201       {
 202         RNAHelixColour.setEnabled(true);
 203       }
 204       else
 205       {
 206         RNAHelixColour.setEnabled(false);
 207       }
 208     }
 209     else
 210     {
 211       RNAHelixColour.setEnabled(false);
 212       purinePyrimidineColour.setEnabled(false);
 213     }
 214     // Some JVMS send keyevents to Top frame or lowest panel,
 215     // Havent worked out why yet. So add to both this frame and seqCanvas for
 216     // now
 217     this.addKeyListener(this);
 218     alignPanel.seqPanel.seqCanvas.addKeyListener(this);
 219     alignPanel.idPanel.idCanvas.addKeyListener(this);
 220     alignPanel.scalePanel.addKeyListener(this);
 221     alignPanel.annotationPanel.addKeyListener(this);
 222     alignPanel.annotationPanelHolder.addKeyListener(this);
 223     alignPanel.annotationSpaceFillerHolder.addKeyListener(this);
 224     alignPanel.alabels.addKeyListener(this);
 225     createAlignFrameWindow(embedded, title);
 226
 227     validate();
 228     alignPanel.adjustAnnotationHeight();
 229     alignPanel.paintAlignment(true);
 230   }
 231
 232   public AlignViewport getAlignViewport()
 233   {
 234     return viewport;
 235   }
 236
 237   public SeqCanvas getSeqcanvas()
 238   {
 239     return alignPanel.seqPanel.seqCanvas;
 240   }
 241
 242   /**
 243    * Load a features file onto the alignment
 244    *
 245    * @param file
 246    *          file URL, content, or other resolvable path
 247    * @param type
 248    *          is protocol for accessing data referred to by file
 249    */
 250
 251   public boolean parseFeaturesFile(String file, String type)
 252   {
 253     return parseFeaturesFile(file, type, true);
 254   }
 255
 256   /**
 257    * Load a features file onto the alignment
 258    *
 259    * @param file
 260    *          file URL, content, or other resolvable path
 261    * @param type
 262    *          is protocol for accessing data referred to by file
 263    * @param autoenabledisplay
 264    *          when true, display features flag will be automatically enabled if
 265    *          features are loaded
 266    * @return true if data parsed as a features file
 267    */
 268   public boolean parseFeaturesFile(String file, String type,
 269           boolean autoenabledisplay)
 270   {
 271     // TODO: test if importing a features file onto an alignment which already
 272     // has features with links overwrites the original links.
 273
 274     Hashtable featureLinks = new Hashtable();
 275     boolean featuresFile = false;
 276     try
 277     {
 278       featuresFile = new jalview.io.FeaturesFile(file, type)
 279               .parse(viewport.getAlignment(), alignPanel.seqPanel.seqCanvas
 280                       .getFeatureRenderer().featureColours, featureLinks,
 281                       true, viewport.applet.getDefaultParameter(
 282                               "relaxedidmatch", false));
 283     } catch (Exception ex)
 284     {
 285       ex.printStackTrace();
 286     }
 287
 288     if (featuresFile)
 289     {
 290       if (featureLinks.size() > 0)
 291       {
 292         alignPanel.seqPanel.seqCanvas.getFeatureRenderer().featureLinks = featureLinks;
 293       }
 294       if (autoenabledisplay)
 295       {
 296         viewport.showSequenceFeatures = true;
 297         sequenceFeatures.setState(true);
 298       }
 299       if (viewport.featureSettings != null)
 300       {
 301         viewport.featureSettings.refreshTable();
 302       }
 303       alignPanel.paintAlignment(true);
 304       statusBar.setText(MessageManager.getString("label.successfully_added_features_alignment"));
 305     }
 306     return featuresFile;
 307   }
 308
 309   @Override
 310   public void keyPressed(KeyEvent evt)
 311   {
 312     if (viewport.cursorMode
 313             && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt
 314                     .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt
 315                     .getKeyCode() <= KeyEvent.VK_NUMPAD9))
 316             && Character.isDigit(evt.getKeyChar()))
 317       alignPanel.seqPanel.numberPressed(evt.getKeyChar());
 318
 319     switch (evt.getKeyCode())
 320     {
 321     case 27: // escape key
 322       deselectAllSequenceMenuItem_actionPerformed();
 323
 324       alignPanel.alabels.cancelDrag();
 325       break;
 326     case KeyEvent.VK_X:
 327       if (evt.isControlDown() || evt.isMetaDown())
 328       {
 329         cut_actionPerformed();
 330       }
 331       break;
 332     case KeyEvent.VK_C:
 333       if (viewport.cursorMode && !evt.isControlDown())
 334       {
 335         alignPanel.seqPanel.setCursorColumn();
 336       }
 337       if (evt.isControlDown() || evt.isMetaDown())
 338       {
 339         copy_actionPerformed();
 340       }
 341       break;
 342     case KeyEvent.VK_V:
 343       if (evt.isControlDown())
 344       {
 345         paste(evt.isShiftDown());
 346       }
 347       break;
 348     case KeyEvent.VK_A:
 349       if (evt.isControlDown() || evt.isMetaDown())
 350       {
 351         selectAllSequenceMenuItem_actionPerformed();
 352       }
 353       break;
 354     case KeyEvent.VK_DOWN:
 355       if (viewport.cursorMode)
 356       {
 357         alignPanel.seqPanel.moveCursor(0, 1);
 358       }
 359       else
 360       {
 361         moveSelectedSequences(false);
 362       }
 363       break;
 364
 365     case KeyEvent.VK_UP:
 366       if (viewport.cursorMode)
 367       {
 368         alignPanel.seqPanel.moveCursor(0, -1);
 369       }
 370       else
 371       {
 372         moveSelectedSequences(true);
 373       }
 374       break;
 375
 376     case KeyEvent.VK_LEFT:
 377       if (evt.isAltDown() || !viewport.cursorMode)
 378         slideSequences(false, alignPanel.seqPanel.getKeyboardNo1());
 379       else
 380         alignPanel.seqPanel.moveCursor(-1, 0);
 381       break;
 382
 383     case KeyEvent.VK_RIGHT:
 384       if (evt.isAltDown() || !viewport.cursorMode)
 385         slideSequences(true, alignPanel.seqPanel.getKeyboardNo1());
 386       else
 387         alignPanel.seqPanel.moveCursor(1, 0);
 388       break;
 389
 390     case KeyEvent.VK_SPACE:
 391       if (viewport.cursorMode)
 392       {
 393         alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()
 394                 || evt.isShiftDown() || evt.isAltDown());
 395       }
 396       break;
 397
 398     case KeyEvent.VK_DELETE:
 399     case KeyEvent.VK_BACK_SPACE:
 400       if (viewport.cursorMode)
 401       {
 402         alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()
 403                 || evt.isShiftDown() || evt.isAltDown());
 404       }
 405       else
 406       {
 407         cut_actionPerformed();
 408         alignPanel.seqPanel.seqCanvas.repaint();
 409       }
 410       break;
 411
 412     case KeyEvent.VK_S:
 413       if (viewport.cursorMode)
 414       {
 415         alignPanel.seqPanel.setCursorRow();
 416       }
 417       break;
 418     case KeyEvent.VK_P:
 419       if (viewport.cursorMode)
 420       {
 421         alignPanel.seqPanel.setCursorPosition();
 422       }
 423       break;
 424
 425     case KeyEvent.VK_ENTER:
 426     case KeyEvent.VK_COMMA:
 427       if (viewport.cursorMode)
 428       {
 429         alignPanel.seqPanel.setCursorRowAndColumn();
 430       }
 431       break;
 432
 433     case KeyEvent.VK_Q:
 434       if (viewport.cursorMode)
 435       {
 436         alignPanel.seqPanel.setSelectionAreaAtCursor(true);
 437       }
 438       break;
 439     case KeyEvent.VK_M:
 440       if (viewport.cursorMode)
 441       {
 442         alignPanel.seqPanel.setSelectionAreaAtCursor(false);
 443       }
 444       break;
 445
 446     case KeyEvent.VK_F2:
 447       viewport.cursorMode = !viewport.cursorMode;
 448       statusBar.setText(MessageManager.formatMessage("label.keyboard_editing_mode", new String[]{(viewport.cursorMode ? "on" : "off")}));
 449       if (viewport.cursorMode)
 450       {
 451         alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;
 452         alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;
 453       }
 454       break;
 455
 456     case KeyEvent.VK_F:
 457       if (evt.isControlDown())
 458       {
 459         findMenuItem_actionPerformed();
 460       }
 461       break;
 462
 463     case KeyEvent.VK_H:
 464     {
 465       boolean toggleSeqs = !evt.isControlDown();
 466       boolean toggleCols = !evt.isShiftDown();
 467       toggleHiddenRegions(toggleSeqs, toggleCols);
 468       break;
 469     }
 470
 471     case KeyEvent.VK_PAGE_UP:
 472       if (viewport.wrapAlignment)
 473       {
 474         alignPanel.scrollUp(true);
 475       }
 476       else
 477       {
 478         alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
 479                 - viewport.endSeq + viewport.startSeq);
 480       }
 481       break;
 482
 483     case KeyEvent.VK_PAGE_DOWN:
 484       if (viewport.wrapAlignment)
 485       {
 486         alignPanel.scrollUp(false);
 487       }
 488       else
 489       {
 490         alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
 491                 + viewport.endSeq - viewport.startSeq);
 492       }
 493       break;
 494
 495     case KeyEvent.VK_Z:
 496       if (evt.isControlDown())
 497       {
 498         undoMenuItem_actionPerformed();
 499       }
 500       break;
 501
 502     case KeyEvent.VK_Y:
 503       if (evt.isControlDown())
 504       {
 505         redoMenuItem_actionPerformed();
 506       }
 507       break;
 508
 509     case KeyEvent.VK_L:
 510       if (evt.isControlDown())
 511       {
 512         trimAlignment(true);
 513       }
 514       break;
 515
 516     case KeyEvent.VK_R:
 517       if (evt.isControlDown())
 518       {
 519         trimAlignment(false);
 520       }
 521       break;
 522
 523     case KeyEvent.VK_E:
 524       if (evt.isControlDown())
 525       {
 526         if (evt.isShiftDown())
 527         {
 528           this.removeAllGapsMenuItem_actionPerformed();
 529         }
 530         else
 531         {
 532           removeGappedColumnMenuItem_actionPerformed();
 533         }
 534       }
 535       break;
 536     case KeyEvent.VK_I:
 537       if (evt.isControlDown())
 538       {
 539         if (evt.isAltDown())
 540         {
 541           invertColSel_actionPerformed();
 542         }
 543         else
 544         {
 545           invertSequenceMenuItem_actionPerformed();
 546         }
 547       }
 548       break;
 549
 550     case KeyEvent.VK_G:
 551       if (evt.isControlDown())
 552       {
 553         if (evt.isShiftDown())
 554         {
 555           this.unGroup_actionPerformed();
 556         }
 557         else
 558         {
 559           this.createGroup_actionPerformed();
 560         }
 561       }
 562       break;
 563
 564     case KeyEvent.VK_U:
 565       if (evt.isControlDown())
 566       {
 567         this.deleteGroups_actionPerformed();
 568       }
 569       break;
 570
 571     case KeyEvent.VK_T:
 572       if (evt.isControlDown())
 573       {
 574         newView(null);
 575       }
 576       break;
 577
 578     }
 579     alignPanel.paintAlignment(true);
 580   }
 581
 582   /**
 583    * called by key handler and the hide all/show all menu items
 584    *
 585    * @param toggleSeqs
 586    * @param toggleCols
 587    */
 588   private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)
 589   {
 590     boolean hide = false;
 591     SequenceGroup sg = viewport.getSelectionGroup();
 592     if (!toggleSeqs && !toggleCols)
 593     {
 594       // Hide everything by the current selection - this is a hack - we do the
 595       // invert and then hide
 596       // first check that there will be visible columns after the invert.
 597       if ((viewport.getColumnSelection() != null
 598               && viewport.getColumnSelection().getSelected() != null && viewport
 599               .getColumnSelection().getSelected().size() > 0)
 600               || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg
 601                       .getEndRes()))
 602       {
 603         // now invert the sequence set, if required - empty selection implies
 604         // that no hiding is required.
 605         if (sg != null)
 606         {
 607           invertSequenceMenuItem_actionPerformed();
 608           sg = viewport.getSelectionGroup();
 609           toggleSeqs = true;
 610
 611         }
 612         viewport.expandColSelection(sg, true);
 613         // finally invert the column selection and get the new sequence
 614         // selection and indicate it should be hidden.
 615         invertColSel_actionPerformed();
 616         toggleCols = true;
 617       }
 618     }
 619
 620     if (toggleSeqs)
 621     {
 622       if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())
 623       {
 624         hide = true;
 625         viewport.hideAllSelectedSeqs();
 626       }
 627       else if (!(toggleCols && viewport.getColumnSelection().getSelected()
 628               .size() > 0))
 629       {
 630         viewport.showAllHiddenSeqs();
 631       }
 632     }
 633
 634     if (toggleCols)
 635     {
 636       if (viewport.getColumnSelection().getSelected().size() > 0)
 637       {
 638         viewport.hideSelectedColumns();
 639         if (!toggleSeqs)
 640         {
 641           viewport.setSelectionGroup(sg);
 642         }
 643       }
 644       else if (!hide)
 645       {
 646         viewport.showAllHiddenColumns();
 647       }
 648     }
 649   }
 650
 651   @Override
 652   public void keyReleased(KeyEvent evt)
 653   {
 654   }
 655
 656   @Override
 657   public void keyTyped(KeyEvent evt)
 658   {
 659   }
 660
 661   @Override
 662   public void itemStateChanged(ItemEvent evt)
 663   {
 664     if (evt.getSource() == displayNonconservedMenuItem)
 665     {
 666       displayNonconservedMenuItem_actionPerformed();
 667     }
 668     else if (evt.getSource() == colourTextMenuItem)
 669     {
 670       colourTextMenuItem_actionPerformed();
 671     }
 672     else if (evt.getSource() == wrapMenuItem)
 673     {
 674       wrapMenuItem_actionPerformed();
 675     }
 676     else if (evt.getSource() == scaleAbove)
 677     {
 678       viewport.setScaleAboveWrapped(scaleAbove.getState());
 679     }
 680     else if (evt.getSource() == scaleLeft)
 681     {
 682       viewport.setScaleLeftWrapped(scaleLeft.getState());
 683     }
 684     else if (evt.getSource() == scaleRight)
 685     {
 686       viewport.setScaleRightWrapped(scaleRight.getState());
 687     }
 688     else if (evt.getSource() == seqLimits)
 689     {
 690       seqLimits_itemStateChanged();
 691     }
 692     else if (evt.getSource() == viewBoxesMenuItem)
 693     {
 694       viewport.setShowBoxes(viewBoxesMenuItem.getState());
 695     }
 696     else if (evt.getSource() == viewTextMenuItem)
 697     {
 698       viewport.setShowText(viewTextMenuItem.getState());
 699     }
 700     else if (evt.getSource() == renderGapsMenuItem)
 701     {
 702       viewport.setRenderGaps(renderGapsMenuItem.getState());
 703     }
 704     else if (evt.getSource() == annotationPanelMenuItem)
 705     {
 706       viewport.setShowAnnotation(annotationPanelMenuItem.getState());
 707       alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());
 708     }
 709     else if (evt.getSource() == sequenceFeatures)
 710     {
 711       viewport.showSequenceFeatures(sequenceFeatures.getState());
 712       alignPanel.seqPanel.seqCanvas.repaint();
 713     }
 714     else if (evt.getSource() == conservationMenuItem)
 715     {
 716       conservationMenuItem_actionPerformed();
 717     }
 718     else if (evt.getSource() == abovePIDThreshold)
 719     {
 720       abovePIDThreshold_actionPerformed();
 721     }
 722     else if (evt.getSource() == applyToAllGroups)
 723     {
 724       viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());
 725     }
 726     else if (evt.getSource() == autoCalculate)
 727     {
 728       viewport.autoCalculateConsensus = autoCalculate.getState();
 729     }
 730     else if (evt.getSource() == sortByTree)
 731     {
 732       viewport.sortByTree = sortByTree.getState();
 733     }
 734     else if (evt.getSource() == this.centreColumnLabelFlag)
 735     {
 736       centreColumnLabelFlag_stateChanged();
 737     }
 738     else if (evt.getSource() == this.followMouseOverFlag)
 739     {
 740       mouseOverFlag_stateChanged();
 741     }
 742     else if (evt.getSource() == showGroupConsensus)
 743     {
 744       showGroupConsensus_actionPerformed();
 745     }
 746     else if (evt.getSource() == showGroupConservation)
 747     {
 748       showGroupConservation_actionPerformed();
 749     }
 750     else if (evt.getSource() == showSequenceLogo)
 751     {
 752       showSequenceLogo_actionPerformed();
 753     }
 754     else if (evt.getSource() == normSequenceLogo)
 755     {
 756       normSequenceLogo_actionPerformed();
 757     }
 758     else if (evt.getSource() == showConsensusHistogram)
 759     {
 760       showConsensusHistogram_actionPerformed();
 761     }
 762     else if (evt.getSource() == applyAutoAnnotationSettings)
 763     {
 764       applyAutoAnnotationSettings_actionPerformed();
 765     }
 766     alignPanel.paintAlignment(true);
 767   }
 768
 769   private void mouseOverFlag_stateChanged()
 770   {
 771     viewport.followHighlight = followMouseOverFlag.getState();
 772     // TODO: could kick the scrollTo mechanism to reset view for current
 773     // searchresults.
 774   }
 775
 776   private void centreColumnLabelFlag_stateChanged()
 777   {
 778     viewport.centreColumnLabels = centreColumnLabelFlag.getState();
 779     this.alignPanel.annotationPanel.repaint();
 780   }
 781
 782   @Override
 783   public void actionPerformed(ActionEvent evt)
 784   {
 785     Object source = evt.getSource();
 786
 787     if (source == inputText)
 788     {
 789       inputText_actionPerformed();
 790     }
 791     else if (source == loadTree)
 792     {
 793       loadTree_actionPerformed();
 794     }
 795     else if (source == loadApplication)
 796     {
 797       launchFullApplication();
 798     }
 799     else if (source == loadAnnotations)
 800     {
 801       loadAnnotations();
 802     }
 803     else if (source == outputAnnotations)
 804     {
 805       outputAnnotations(true);
 806     }
 807     else if (source == outputFeatures)
 808     {
 809       outputFeatures(true, "Jalview");
 810     }
 811     else if (source == closeMenuItem)
 812     {
 813       closeMenuItem_actionPerformed();
 814     }
 815     else if (source == copy)
 816     {
 817       copy_actionPerformed();
 818     }
 819     else if (source == undoMenuItem)
 820     {
 821       undoMenuItem_actionPerformed();
 822     }
 823     else if (source == redoMenuItem)
 824     {
 825       redoMenuItem_actionPerformed();
 826     }
 827     else if (source == inputText)
 828     {
 829       inputText_actionPerformed();
 830     }
 831     else if (source == closeMenuItem)
 832     {
 833       closeMenuItem_actionPerformed();
 834     }
 835     else if (source == undoMenuItem)
 836     {
 837       undoMenuItem_actionPerformed();
 838     }
 839     else if (source == redoMenuItem)
 840     {
 841       redoMenuItem_actionPerformed();
 842     }
 843     else if (source == copy)
 844     {
 845       copy_actionPerformed();
 846     }
 847     else if (source == pasteNew)
 848     {
 849       pasteNew_actionPerformed();
 850     }
 851     else if (source == pasteThis)
 852     {
 853       pasteThis_actionPerformed();
 854     }
 855     else if (source == cut)
 856     {
 857       cut_actionPerformed();
 858     }
 859     else if (source == delete)
 860     {
 861       delete_actionPerformed();
 862     }
 863     else if (source == grpsFromSelection)
 864     {
 865       makeGrpsFromSelection_actionPerformed();
 866     }
 867     else if (source == deleteGroups)
 868     {
 869       deleteGroups_actionPerformed();
 870     }
 871     else if (source == selectAllSequenceMenuItem)
 872     {
 873       selectAllSequenceMenuItem_actionPerformed();
 874     }
 875     else if (source == deselectAllSequenceMenuItem)
 876     {
 877       deselectAllSequenceMenuItem_actionPerformed();
 878     }
 879     else if (source == invertSequenceMenuItem)
 880     {
 881       invertSequenceMenuItem_actionPerformed();
 882     }
 883     else if (source == invertColSel)
 884     {
 885       viewport.invertColumnSelection();
 886       alignPanel.paintAlignment(true);
 887     }
 888     else if (source == remove2LeftMenuItem)
 889     {
 890       trimAlignment(true);
 891     }
 892     else if (source == remove2RightMenuItem)
 893     {
 894       trimAlignment(false);
 895     }
 896     else if (source == removeGappedColumnMenuItem)
 897     {
 898       removeGappedColumnMenuItem_actionPerformed();
 899     }
 900     else if (source == removeAllGapsMenuItem)
 901     {
 902       removeAllGapsMenuItem_actionPerformed();
 903     }
 904     else if (source == findMenuItem)
 905     {
 906       findMenuItem_actionPerformed();
 907     }
 908     else if (source == font)
 909     {
 910       new FontChooser(alignPanel);
 911     }
 912     else if (source == newView)
 913     {
 914       newView(null);
 915     }
 916     else if (source == showColumns)
 917     {
 918       viewport.showAllHiddenColumns();
 919       alignPanel.paintAlignment(true);
 920     }
 921     else if (source == showSeqs)
 922     {
 923       viewport.showAllHiddenSeqs();
 924       alignPanel.paintAlignment(true);
 925     }
 926     else if (source == hideColumns)
 927     {
 928       viewport.hideSelectedColumns();
 929       alignPanel.paintAlignment(true);
 930     }
 931     else if (source == hideSequences
 932             && viewport.getSelectionGroup() != null)
 933     {
 934       viewport.hideAllSelectedSeqs();
 935       alignPanel.paintAlignment(true);
 936     }
 937     else if (source == hideAllButSelection)
 938     {
 939       toggleHiddenRegions(false, false);
 940       alignPanel.paintAlignment(true);
 941     }
 942     else if (source == hideAllSelection)
 943     {
 944       SequenceGroup sg = viewport.getSelectionGroup();
 945       viewport.expandColSelection(sg, false);
 946       viewport.hideAllSelectedSeqs();
 947       viewport.hideSelectedColumns();
 948       alignPanel.paintAlignment(true);
 949     }
 950     else if (source == showAllHidden)
 951     {
 952       viewport.showAllHiddenColumns();
 953       viewport.showAllHiddenSeqs();
 954       alignPanel.paintAlignment(true);
 955     }
 956     else if (source == showGroupConsensus)
 957     {
 958       showGroupConsensus_actionPerformed();
 959     }
 960     else if (source == showGroupConservation)
 961     {
 962       showGroupConservation_actionPerformed();
 963     }
 964     else if (source == showSequenceLogo)
 965     {
 966       showSequenceLogo_actionPerformed();
 967     }
 968     else if (source == normSequenceLogo)
 969     {
 970       normSequenceLogo_actionPerformed();
 971     }
 972     else if (source == showConsensusHistogram)
 973     {
 974       showConsensusHistogram_actionPerformed();
 975     }
 976     else if (source == applyAutoAnnotationSettings)
 977     {
 978       applyAutoAnnotationSettings_actionPerformed();
 979     }
 980     else if (source == featureSettings)
 981     {
 982       new FeatureSettings(alignPanel);
 983     }
 984     else if (source == alProperties)
 985     {
 986       StringBuffer contents = new jalview.io.AlignmentProperties(
 987               viewport.getAlignment()).formatAsString();
 988       CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
 989       cap.setText(contents.toString());
 990       Frame frame = new Frame();
 991       frame.add(cap);
 992       jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage("label.alignment_properties", new String[]{getTitle()}),
 993                   400, 250);
 994     }
 995     else if (source == overviewMenuItem)
 996     {
 997       overviewMenuItem_actionPerformed();
 998     }
 999     else if (source == noColourmenuItem)
1000     {
1001       changeColour(null);
1002     }
1003     else if (source == clustalColour)
1004     {
1005       abovePIDThreshold.setState(false);
1006       changeColour(new ClustalxColourScheme(viewport.getAlignment(), null));
1007     }
1008     else if (source == zappoColour)
1009     {
1010       changeColour(new ZappoColourScheme());
1011     }
1012     else if (source == taylorColour)
1013     {
1014       changeColour(new TaylorColourScheme());
1015     }
1016     else if (source == hydrophobicityColour)
1017     {
1018       changeColour(new HydrophobicColourScheme());
1019     }
1020     else if (source == helixColour)
1021     {
1022       changeColour(new HelixColourScheme());
1023     }
1024     else if (source == strandColour)
1025     {
1026       changeColour(new StrandColourScheme());
1027     }
1028     else if (source == turnColour)
1029     {
1030       changeColour(new TurnColourScheme());
1031     }
1032     else if (source == buriedColour)
1033     {
1034       changeColour(new BuriedColourScheme());
1035     }
1036     else if (source == nucleotideColour)
1037     {
1038       changeColour(new NucleotideColourScheme());
1039     }
1040     else if (source == purinePyrimidineColour)
1041     {
1042       changeColour(new PurinePyrimidineColourScheme());
1043     }
1044     else if (source == RNAInteractionColour)\r
1045     {\r
1046       changeColour(new RNAInteractionColourScheme());\r
1047     }\r
1048     else if (source == RNAHelixColour)
1049     {
1050       new RNAHelicesColourChooser(viewport, alignPanel);
1051     }
1052     else if (source == modifyPID)
1053     {
1054       modifyPID_actionPerformed();
1055     }
1056     else if (source == modifyConservation)
1057     {
1058       modifyConservation_actionPerformed();
1059     }
1060     else if (source == userDefinedColour)
1061     {
1062       new UserDefinedColours(alignPanel, null);
1063     }
1064     else if (source == PIDColour)
1065     {
1066       changeColour(new PIDColourScheme());
1067     }
1068     else if (source == BLOSUM62Colour)
1069     {
1070       changeColour(new Blosum62ColourScheme());
1071     }
1072     else if (source == tcoffeeColour)
1073     {
1074       changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));
1075     }
1076     else if (source == annotationColour)
1077     {
1078       new AnnotationColourChooser(viewport, alignPanel);
1079     }
1080     else if (source == sortPairwiseMenuItem)
1081     {
1082       sortPairwiseMenuItem_actionPerformed();
1083     }
1084     else if (source == sortIDMenuItem)
1085     {
1086       sortIDMenuItem_actionPerformed();
1087     }
1088     else if (source == sortLengthMenuItem)
1089     {
1090       sortLengthMenuItem_actionPerformed();
1091     }
1092     else if (source == sortGroupMenuItem)
1093     {
1094       sortGroupMenuItem_actionPerformed();
1095     }
1096     else if (source == removeRedundancyMenuItem)
1097     {
1098       removeRedundancyMenuItem_actionPerformed();
1099     }
1100     else if (source == pairwiseAlignmentMenuItem)
1101     {
1102       pairwiseAlignmentMenuItem_actionPerformed();
1103     }
1104     else if (source == PCAMenuItem)
1105     {
1106       PCAMenuItem_actionPerformed();
1107     }
1108     else if (source == averageDistanceTreeMenuItem)
1109     {
1110       averageDistanceTreeMenuItem_actionPerformed();
1111     }
1112     else if (source == neighbourTreeMenuItem)
1113     {
1114       neighbourTreeMenuItem_actionPerformed();
1115     }
1116     else if (source == njTreeBlosumMenuItem)
1117     {
1118       njTreeBlosumMenuItem_actionPerformed();
1119     }
1120     else if (source == avDistanceTreeBlosumMenuItem)
1121     {
1122       avTreeBlosumMenuItem_actionPerformed();
1123     }
1124     else if (source == documentation)
1125     {
1126       documentation_actionPerformed();
1127     }
1128     else if (source == about)
1129     {
1130       about_actionPerformed();
1131     }
1132
1133   }
1134
1135   public void inputText_actionPerformed()
1136   {
1137     CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
1138     Frame frame = new Frame();
1139     frame.add(cap);
1140     jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.input_cut_paste"), 500, 500);
1141   }
1142
1143   protected void outputText_actionPerformed(ActionEvent e)
1144   {
1145     CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
1146     Frame frame = new Frame();
1147     frame.add(cap);
1148     jalview.bin.JalviewLite.addFrame(frame,
1149                 MessageManager.formatMessage("label.alignment_output_command", new String[]{e.getActionCommand()}),600, 500);
1150     cap.setText(new AppletFormatAdapter().formatSequences(
1151             e.getActionCommand(), viewport.getAlignment(),
1152             viewport.showJVSuffix));
1153   }
1154
1155   public void loadAnnotations()
1156   {
1157     CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
1158     cap.setText(MessageManager.getString("label.paste_features_annotations_Tcoffee_here"));
1159     cap.setAnnotationImport();
1160     Frame frame = new Frame();
1161     frame.add(cap);
1162     jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("action.paste_annotations"), 400, 300);
1163
1164   }
1165
1166   public String outputAnnotations(boolean displayTextbox)
1167   {
1168     String annotation = new AnnotationFile().printAnnotations(
1169             viewport.showAnnotation ? viewport.getAlignment()
1170                     .getAlignmentAnnotation() : null, viewport
1171                     .getAlignment().getGroups(), ((Alignment) viewport
1172                     .getAlignment()).alignmentProperties);
1173
1174     if (displayTextbox)
1175     {
1176       CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
1177       Frame frame = new Frame();
1178       frame.add(cap);
1179       jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.annotations"), 600, 500);
1180       cap.setText(annotation);
1181     }
1182
1183     return annotation;
1184   }
1185
1186   private Hashtable getDisplayedFeatureCols()
1187   {
1188     if (alignPanel.getFeatureRenderer() != null
1189             && viewport.featuresDisplayed != null)
1190     {
1191       FeatureRenderer fr = alignPanel.getFeatureRenderer();
1192       Hashtable fcols = new Hashtable();
1193       Enumeration en = viewport.featuresDisplayed.keys();
1194       while (en.hasMoreElements())
1195       {
1196         Object col = en.nextElement();
1197         fcols.put(col, fr.featureColours.get(col));
1198       }
1199       return fcols;
1200     }
1201     return null;
1202   }
1203
1204   public String outputFeatures(boolean displayTextbox, String format)
1205   {
1206     String features;
1207     if (format.equalsIgnoreCase("Jalview"))
1208     {
1209       features = new FeaturesFile().printJalviewFormat(viewport
1210               .getAlignment().getSequencesArray(),
1211               getDisplayedFeatureCols());
1212     }
1213     else
1214     {
1215       features = new FeaturesFile().printGFFFormat(viewport.getAlignment()
1216               .getSequencesArray(), getDisplayedFeatureCols());
1217     }
1218
1219     if (displayTextbox)
1220     {
1221       boolean frimport = false;
1222       if (features == null || features.equals("No Features Visible"))
1223       {
1224         features = "# No features visible - paste some and import them here.";
1225         frimport = true;
1226       }
1227
1228       CutAndPasteTransfer cap = new CutAndPasteTransfer(frimport, this);
1229       if (frimport)
1230       {
1231         cap.setAnnotationImport();
1232       }
1233       Frame frame = new Frame();
1234       frame.add(cap);
1235       jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.features"), 600, 500);
1236       cap.setText(features);
1237     }
1238     else
1239     {
1240       if (features == null)
1241         features = "";
1242     }
1243
1244     return features;
1245   }
1246
1247   void launchFullApplication()
1248   {
1249     StringBuffer url = new StringBuffer(jalviewServletURL);
1250
1251     url.append("?open="
1252             + appendProtocol(viewport.applet.getParameter("file")));
1253
1254     if (viewport.applet.getParameter("features") != null)
1255     {
1256       url.append("&features=");
1257       url.append(appendProtocol(viewport.applet.getParameter("features")));
1258     }
1259
1260     if (viewport.applet.getParameter("annotations") != null)
1261     {
1262       url.append("&annotations=");
1263       url.append(appendProtocol(viewport.applet.getParameter("annotations")));
1264     }
1265
1266     if (viewport.applet.getParameter("jnetfile") != null)
1267     {
1268       url.append("&annotations=");
1269       url.append(appendProtocol(viewport.applet.getParameter("jnetfile")));
1270     }
1271
1272     if (viewport.applet.getParameter("defaultColour") != null)
1273     {
1274       url.append("&colour="
1275               + removeWhiteSpace(viewport.applet
1276                       .getParameter("defaultColour")));
1277     }
1278
1279     if (viewport.applet.getParameter("userDefinedColour") != null)
1280     {
1281       url.append("&colour="
1282               + removeWhiteSpace(viewport.applet
1283                       .getParameter("userDefinedColour")));
1284     }
1285     if (viewport.applet.getParameter("tree") != null)
1286     {
1287       url.append("&tree="
1288               + appendProtocol(viewport.applet.getParameter("tree")));
1289     }
1290     if (viewport.applet.getParameter("treeFile") != null)
1291     {
1292       url.append("&tree="
1293               + appendProtocol(viewport.applet.getParameter("treeFile")));
1294     }
1295
1296     showURL(url.toString(), "FULL_APP");
1297   }
1298
1299   String removeWhiteSpace(String colour)
1300   {
1301     StringBuffer sb = new StringBuffer();
1302     for (int i = 0; i < colour.length(); i++)
1303     {
1304       if (Character.isWhitespace(colour.charAt(i)))
1305       {
1306         sb.append("%20");
1307       }
1308       else
1309       {
1310         sb.append(colour.charAt(i));
1311       }
1312     }
1313
1314     return sb.toString();
1315   }
1316
1317   String appendProtocol(String url)
1318   {
1319     try
1320     {
1321       new URL(url);
1322       url = URLEncoder.encode(url);
1323     }
1324     /*
1325      * When we finally deprecate 1.1 compatibility, we can start to use
1326      * URLEncoder.encode(url,"UTF-8") and then we'll need this catch: catch
1327      * (UnsupportedEncodingException ex) { System.err.println("WARNING -
1328      * IMPLEMENTATION ERROR - UNSUPPORTED ENCODING EXCEPTION FOR "+url);
1329      * ex.printStackTrace(); }
1330      */
1331     catch (java.net.MalformedURLException ex)
1332     {
1333       url = viewport.applet.getCodeBase() + url;
1334     }
1335     return url;
1336   }
1337
1338   public void closeMenuItem_actionPerformed()
1339   {
1340     PaintRefresher.RemoveComponent(alignPanel);
1341     if (alignPanel.seqPanel != null
1342             && alignPanel.seqPanel.seqCanvas != null)
1343     {
1344       PaintRefresher.RemoveComponent(alignPanel.seqPanel.seqCanvas);
1345     }
1346     if (alignPanel.idPanel != null && alignPanel.idPanel.idCanvas != null)
1347     {
1348       PaintRefresher.RemoveComponent(alignPanel.idPanel.idCanvas);
1349     }
1350
1351     if (PaintRefresher.components.size() == 0 && viewport.applet == null)
1352     {
1353       System.exit(0);
1354     }
1355     else
1356     {
1357     }
1358     viewport = null;
1359     alignPanel = null;
1360     this.dispose();
1361   }
1362
1363   /**
1364    * TODO: JAL-1104
1365    */
1366   void updateEditMenuBar()
1367   {
1368
1369     if (viewport.historyList.size() > 0)
1370     {
1371       undoMenuItem.setEnabled(true);
1372       CommandI command = (CommandI) viewport.historyList.peek();
1373       undoMenuItem.setLabel(MessageManager.formatMessage("label.undo_command", new String[]{command.getDescription()}));
1374     }
1375     else
1376     {
1377       undoMenuItem.setEnabled(false);
1378       undoMenuItem.setLabel(MessageManager.getString("action.undo"));
1379     }
1380
1381     if (viewport.redoList.size() > 0)
1382     {
1383       redoMenuItem.setEnabled(true);
1384
1385       CommandI command = (CommandI) viewport.redoList.peek();
1386       redoMenuItem.setLabel(MessageManager.formatMessage("label.redo_command", new String[]{command.getDescription()}));
1387     }
1388     else
1389     {
1390       redoMenuItem.setEnabled(false);
1391       redoMenuItem.setLabel(MessageManager.getString("action.redo"));
1392     }
1393   }
1394
1395   /**
1396    * TODO: JAL-1104
1397    */
1398   public void addHistoryItem(CommandI command)
1399   {
1400     if (command.getSize() > 0)
1401     {
1402       viewport.historyList.push(command);
1403       viewport.redoList.removeAllElements();
1404       updateEditMenuBar();
1405       viewport.updateHiddenColumns();
1406     }
1407   }
1408
1409   /**
1410    * TODO: JAL-1104 DOCUMENT ME!
1411    *
1412    * @param e
1413    *          DOCUMENT ME!
1414    */
1415   protected void undoMenuItem_actionPerformed()
1416   {
1417     if (viewport.historyList.size() < 1)
1418     {
1419       return;
1420     }
1421
1422     CommandI command = (CommandI) viewport.historyList.pop();
1423     viewport.redoList.push(command);
1424     command.undoCommand(null);
1425
1426     AlignViewport originalSource = getOriginatingSource(command);
1427     // JBPNote Test
1428     if (originalSource != viewport)
1429     {
1430       System.err
1431               .println("Warning: Viewport object mismatch whilst undoing");
1432     }
1433     originalSource.updateHiddenColumns(); // originalSource.hasHiddenColumns =
1434                                           // viewport.getColumnSelection().getHiddenColumns()
1435                                           // != null;
1436     updateEditMenuBar();
1437     originalSource.firePropertyChange("alignment", null, originalSource
1438             .getAlignment().getSequences());
1439   }
1440
1441   /**
1442    * TODO: JAL-1104 DOCUMENT ME!
1443    *
1444    * @param e
1445    *          DOCUMENT ME!
1446    */
1447   protected void redoMenuItem_actionPerformed()
1448   {
1449     if (viewport.redoList.size() < 1)
1450     {
1451       return;
1452     }
1453
1454     CommandI command = (CommandI) viewport.redoList.pop();
1455     viewport.historyList.push(command);
1456     command.doCommand(null);
1457
1458     AlignViewport originalSource = getOriginatingSource(command);
1459     // JBPNote Test
1460     if (originalSource != viewport)
1461     {
1462       System.err
1463               .println("Warning: Viewport object mismatch whilst re-doing");
1464     }
1465     originalSource.updateHiddenColumns(); // sethasHiddenColumns(); =
1466                                           // viewport.getColumnSelection().getHiddenColumns()
1467                                           // != null;
1468
1469     updateEditMenuBar();
1470     originalSource.firePropertyChange("alignment", null, originalSource
1471             .getAlignment().getSequences());
1472   }
1473
1474   AlignViewport getOriginatingSource(CommandI command)
1475   {
1476     AlignViewport originalSource = null;
1477     // For sequence removal and addition, we need to fire
1478     // the property change event FROM the viewport where the
1479     // original alignment was altered
1480     AlignmentI al = null;
1481     if (command instanceof EditCommand)
1482     {
1483       EditCommand editCommand = (EditCommand) command;
1484       al = editCommand.getAlignment();
1485       Vector comps = (Vector) PaintRefresher.components.get(viewport
1486               .getSequenceSetId());
1487       for (int i = 0; i < comps.size(); i++)
1488       {
1489         if (comps.elementAt(i) instanceof AlignmentPanel)
1490         {
1491           if (al == ((AlignmentPanel) comps.elementAt(i)).av.getAlignment())
1492           {
1493             originalSource = ((AlignmentPanel) comps.elementAt(i)).av;
1494             break;
1495           }
1496         }
1497       }
1498     }
1499
1500     if (originalSource == null)
1501     {
1502       // The original view is closed, we must validate
1503       // the current view against the closed view first
1504       if (al != null)
1505       {
1506         PaintRefresher.validateSequences(al, viewport.getAlignment());
1507       }
1508
1509       originalSource = viewport;
1510     }
1511
1512     return originalSource;
1513   }
1514
1515   public void moveSelectedSequences(boolean up)
1516   {
1517     SequenceGroup sg = viewport.getSelectionGroup();
1518     if (sg == null)
1519     {
1520       return;
1521     }
1522     viewport.getAlignment().moveSelectedSequencesByOne(sg,
1523             up ? null : viewport.getHiddenRepSequences(), up);
1524     alignPanel.paintAlignment(true);
1525   }
1526
1527   synchronized void slideSequences(boolean right, int size)
1528   {
1529     List<SequenceI> sg = new Vector<SequenceI>();
1530     if (viewport.cursorMode)
1531     {
1532       sg.add(viewport.getAlignment().getSequenceAt(
1533               alignPanel.seqPanel.seqCanvas.cursorY));
1534     }
1535     else if (viewport.getSelectionGroup() != null
1536             && viewport.getSelectionGroup().getSize() != viewport
1537                     .getAlignment().getHeight())
1538     {
1539       sg = viewport.getSelectionGroup().getSequences(
1540               viewport.getHiddenRepSequences());
1541     }
1542
1543     if (sg.size() < 1)
1544     {
1545       return;
1546     }
1547
1548     Vector<SequenceI> invertGroup = new Vector();
1549
1550     for (int i = 0; i < viewport.getAlignment().getHeight(); i++)
1551     {
1552       if (!sg.contains(viewport.getAlignment().getSequenceAt(i)))
1553         invertGroup.addElement(viewport.getAlignment().getSequenceAt(i));
1554     }
1555
1556     SequenceI[] seqs1 = sg.toArray(new SequenceI[sg.size()]);
1557
1558     SequenceI[] seqs2 = invertGroup.toArray(new SequenceI[invertGroup
1559             .size()]);
1560     for (int i = 0; i < invertGroup.size(); i++)
1561       seqs2[i] = invertGroup.elementAt(i);
1562
1563     SlideSequencesCommand ssc;
1564     if (right)
1565       ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,
1566               size, viewport.getGapCharacter());
1567     else
1568       ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,
1569               size, viewport.getGapCharacter());
1570
1571     int groupAdjustment = 0;
1572     if (ssc.getGapsInsertedBegin() && right)
1573     {
1574       if (viewport.cursorMode)
1575         alignPanel.seqPanel.moveCursor(size, 0);
1576       else
1577         groupAdjustment = size;
1578     }
1579     else if (!ssc.getGapsInsertedBegin() && !right)
1580     {
1581       if (viewport.cursorMode)
1582         alignPanel.seqPanel.moveCursor(-size, 0);
1583       else
1584         groupAdjustment = -size;
1585     }
1586
1587     if (groupAdjustment != 0)
1588     {
1589       viewport.getSelectionGroup().setStartRes(
1590               viewport.getSelectionGroup().getStartRes() + groupAdjustment);
1591       viewport.getSelectionGroup().setEndRes(
1592               viewport.getSelectionGroup().getEndRes() + groupAdjustment);
1593     }
1594
1595     boolean appendHistoryItem = false;
1596     if (viewport.historyList != null && viewport.historyList.size() > 0
1597             && viewport.historyList.peek() instanceof SlideSequencesCommand)
1598     {
1599       appendHistoryItem = ssc
1600               .appendSlideCommand((SlideSequencesCommand) viewport.historyList
1601                       .peek());
1602     }
1603
1604     if (!appendHistoryItem)
1605       addHistoryItem(ssc);
1606
1607     repaint();
1608   }
1609
1610   static StringBuffer copiedSequences;
1611
1612   static Vector copiedHiddenColumns;
1613
1614   protected void copy_actionPerformed()
1615   {
1616     if (viewport.getSelectionGroup() == null)
1617     {
1618       return;
1619     }
1620
1621     SequenceGroup sg = viewport.getSelectionGroup();
1622     copiedSequences = new StringBuffer();
1623     Hashtable orderedSeqs = new Hashtable();
1624     for (int i = 0; i < sg.getSize(); i++)
1625     {
1626       SequenceI seq = sg.getSequenceAt(i);
1627       int index = viewport.getAlignment().findIndex(seq);
1628       orderedSeqs.put(index + "", seq);
1629     }
1630
1631     int index = 0, startRes, endRes;
1632     char ch;
1633
1634     if (viewport.hasHiddenColumns() && viewport.getSelectionGroup() != null)
1635     {
1636       copiedHiddenColumns = new Vector();
1637       int hiddenOffset = viewport.getSelectionGroup().getStartRes();
1638       for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns()
1639               .size(); i++)
1640       {
1641         int[] region = (int[]) viewport.getColumnSelection()
1642                 .getHiddenColumns().elementAt(i);
1643
1644         copiedHiddenColumns.addElement(new int[]
1645         { region[0] - hiddenOffset, region[1] - hiddenOffset });
1646       }
1647     }
1648     else
1649     {
1650       copiedHiddenColumns = null;
1651     }
1652
1653     for (int i = 0; i < sg.getSize(); i++)
1654     {
1655       SequenceI seq = null;
1656
1657       while (seq == null)
1658       {
1659         if (orderedSeqs.containsKey(index + ""))
1660         {
1661           seq = (SequenceI) orderedSeqs.get(index + "");
1662           index++;
1663
1664           break;
1665         }
1666         else
1667         {
1668           index++;
1669         }
1670       }
1671
1672       // FIND START RES
1673       // Returns residue following index if gap
1674       startRes = seq.findPosition(sg.getStartRes());
1675
1676       // FIND END RES
1677       // Need to find the residue preceeding index if gap
1678       endRes = 0;
1679
1680       for (int j = 0; j < sg.getEndRes() + 1 && j < seq.getLength(); j++)
1681       {
1682         ch = seq.getCharAt(j);
1683         if (!jalview.util.Comparison.isGap((ch)))
1684         {
1685           endRes++;
1686         }
1687       }
1688
1689       if (endRes > 0)
1690       {
1691         endRes += seq.getStart() - 1;
1692       }
1693
1694       copiedSequences.append(seq.getName()
1695               + "\t"
1696               + startRes
1697               + "\t"
1698               + endRes
1699               + "\t"
1700               + seq.getSequenceAsString(sg.getStartRes(),
1701                       sg.getEndRes() + 1) + "\n");
1702     }
1703
1704   }
1705
1706   protected void pasteNew_actionPerformed()
1707   {
1708     paste(true);
1709   }
1710
1711   protected void pasteThis_actionPerformed()
1712   {
1713     paste(false);
1714   }
1715
1716   void paste(boolean newAlignment)
1717   {
1718     try
1719     {
1720
1721       if (copiedSequences == null)
1722       {
1723         return;
1724       }
1725
1726       StringTokenizer st = new StringTokenizer(copiedSequences.toString());
1727       Vector seqs = new Vector();
1728       while (st.hasMoreElements())
1729       {
1730         String name = st.nextToken();
1731         int start = Integer.parseInt(st.nextToken());
1732         int end = Integer.parseInt(st.nextToken());
1733         seqs.addElement(new Sequence(name, st.nextToken(), start, end));
1734       }
1735       SequenceI[] newSeqs = new SequenceI[seqs.size()];
1736       for (int i = 0; i < seqs.size(); i++)
1737       {
1738         newSeqs[i] = (SequenceI) seqs.elementAt(i);
1739       }
1740
1741       if (newAlignment)
1742       {
1743         String newtitle = new String("Copied sequences");
1744         if (getTitle().startsWith("Copied sequences"))
1745         {
1746           newtitle = getTitle();
1747         }
1748         else
1749         {
1750           newtitle = newtitle.concat("- from " + getTitle());
1751         }
1752         AlignFrame af = new AlignFrame(new Alignment(newSeqs),
1753                 viewport.applet, newtitle, false);
1754         if (copiedHiddenColumns != null)
1755         {
1756           for (int i = 0; i < copiedHiddenColumns.size(); i++)
1757           {
1758             int[] region = (int[]) copiedHiddenColumns.elementAt(i);
1759             af.viewport.hideColumns(region[0], region[1]);
1760           }
1761         }
1762
1763         jalview.bin.JalviewLite.addFrame(af, newtitle, DEFAULT_WIDTH,
1764                 DEFAULT_HEIGHT);
1765       }
1766       else
1767       {
1768         addSequences(newSeqs);
1769       }
1770
1771     } catch (Exception ex)
1772     {
1773     } // could be anything being pasted in here
1774
1775   }
1776
1777   void addSequences(SequenceI[] seqs)
1778   {
1779     for (int i = 0; i < seqs.length; i++)
1780     {
1781       viewport.getAlignment().addSequence(seqs[i]);
1782     }
1783
1784     // !newAlignment
1785     addHistoryItem(new EditCommand("Add sequences", EditCommand.PASTE,
1786             seqs, 0, viewport.getAlignment().getWidth(),
1787             viewport.getAlignment()));
1788
1789     viewport.setEndSeq(viewport.getAlignment().getHeight());
1790     viewport.getAlignment().getWidth();
1791     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
1792             .getSequences());
1793
1794   }
1795
1796   protected void cut_actionPerformed()
1797   {
1798     copy_actionPerformed();
1799     delete_actionPerformed();
1800   }
1801
1802   protected void delete_actionPerformed()
1803   {
1804
1805     SequenceGroup sg = viewport.getSelectionGroup();
1806     if (sg == null)
1807     {
1808       return;
1809     }
1810
1811     Vector seqs = new Vector();
1812     SequenceI seq;
1813     for (int i = 0; i < sg.getSize(); i++)
1814     {
1815       seq = sg.getSequenceAt(i);
1816       seqs.addElement(seq);
1817     }
1818
1819     // If the cut affects all sequences, remove highlighted columns
1820     if (sg.getSize() == viewport.getAlignment().getHeight())
1821     {
1822       viewport.getColumnSelection().removeElements(sg.getStartRes(),
1823               sg.getEndRes() + 1);
1824     }
1825
1826     SequenceI[] cut = new SequenceI[seqs.size()];
1827     for (int i = 0; i < seqs.size(); i++)
1828     {
1829       cut[i] = (SequenceI) seqs.elementAt(i);
1830     }
1831
1832     /*
1833      * //ADD HISTORY ITEM
1834      */
1835     addHistoryItem(new EditCommand("Cut Sequences", EditCommand.CUT, cut,
1836             sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,
1837             viewport.getAlignment()));
1838
1839     viewport.setSelectionGroup(null);
1840     viewport.getAlignment().deleteGroup(sg);
1841
1842     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
1843             .getSequences());
1844
1845     if (viewport.getAlignment().getHeight() < 1)
1846     {
1847       this.setVisible(false);
1848     }
1849     viewport.sendSelection();
1850   }
1851
1852   /**
1853    * group consensus toggled
1854    *
1855    */
1856   protected void showGroupConsensus_actionPerformed()
1857   {
1858     viewport.setShowGroupConsensus(showGroupConsensus.getState());
1859     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
1860
1861   }
1862
1863   /**
1864    * group conservation toggled.
1865    */
1866   protected void showGroupConservation_actionPerformed()
1867   {
1868     viewport.setShowGroupConservation(showGroupConservation.getState());
1869     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
1870   }
1871
1872   /*
1873    * (non-Javadoc)
1874    *
1875    * @see
1876    * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt
1877    * .event.ActionEvent)
1878    */
1879   protected void showConsensusHistogram_actionPerformed()
1880   {
1881     viewport.setShowConsensusHistogram(showConsensusHistogram.getState());
1882     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
1883   }
1884
1885   /*
1886    * (non-Javadoc)
1887    *
1888    * @see
1889    * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt
1890    * .event.ActionEvent)
1891    */
1892   protected void showSequenceLogo_actionPerformed()
1893   {
1894     viewport.setShowSequenceLogo(showSequenceLogo.getState());
1895     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
1896   }
1897
1898   protected void normSequenceLogo_actionPerformed()
1899   {
1900     showSequenceLogo.setState(true);
1901     viewport.setShowSequenceLogo(true);
1902     viewport.setNormaliseSequenceLogo(normSequenceLogo.getState());
1903     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
1904   }
1905
1906   protected void applyAutoAnnotationSettings_actionPerformed()
1907   {
1908     alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
1909   }
1910
1911   protected void makeGrpsFromSelection_actionPerformed()
1912   {
1913     if (avc.makeGroupsFromSelection()) {
1914       PaintRefresher.Refresh(this, viewport.getSequenceSetId());
1915       alignPanel.updateAnnotation();
1916       alignPanel.paintAlignment(true);
1917     }
1918   }
1919
1920   protected void createGroup_actionPerformed()
1921   {
1922     avc.createGroup();
1923   }
1924   protected void unGroup_actionPerformed()
1925   {
1926     if (avc.unGroup())
1927     {
1928       alignPanel.alignmentChanged();
1929     }
1930   }
1931   protected void deleteGroups_actionPerformed()
1932   {
1933     if (avc.deleteGroups())
1934     {
1935       alignPanel.alignmentChanged();
1936     }
1937   }
1938
1939   public void selectAllSequenceMenuItem_actionPerformed()
1940   {
1941     SequenceGroup sg = new SequenceGroup();
1942     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
1943     {
1944       sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);
1945     }
1946     sg.setEndRes(viewport.getAlignment().getWidth() - 1);
1947     viewport.setSelectionGroup(sg);
1948     alignPanel.paintAlignment(true);
1949     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
1950     viewport.sendSelection();
1951   }
1952
1953   public void deselectAllSequenceMenuItem_actionPerformed()
1954   {
1955     if (viewport.cursorMode)
1956     {
1957       alignPanel.seqPanel.keyboardNo1 = null;
1958       alignPanel.seqPanel.keyboardNo2 = null;
1959     }
1960     viewport.setSelectionGroup(null);
1961     viewport.getColumnSelection().clear();
1962     viewport.setSelectionGroup(null);
1963     alignPanel.idPanel.idCanvas.searchResults = null;
1964     alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);
1965     alignPanel.paintAlignment(true);
1966     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
1967     viewport.sendSelection();
1968   }
1969
1970   public void invertSequenceMenuItem_actionPerformed()
1971   {
1972     SequenceGroup sg = viewport.getSelectionGroup();
1973     for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
1974     {
1975       sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);
1976     }
1977
1978     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
1979     viewport.sendSelection();
1980   }
1981
1982   public void invertColSel_actionPerformed()
1983   {
1984     viewport.invertColumnSelection();
1985     alignPanel.paintAlignment(true);
1986     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
1987     viewport.sendSelection();
1988   }
1989
1990   void trimAlignment(boolean trimLeft)
1991   {
1992     ColumnSelection colSel = viewport.getColumnSelection();
1993     int column;
1994
1995     if (colSel.size() > 0)
1996     {
1997       if (trimLeft)
1998       {
1999         column = colSel.getMin();
2000       }
2001       else
2002       {
2003         column = colSel.getMax();
2004       }
2005
2006       SequenceI[] seqs;
2007       if (viewport.getSelectionGroup() != null)
2008       {
2009         seqs = viewport.getSelectionGroup().getSequencesAsArray(
2010                 viewport.getHiddenRepSequences());
2011       }
2012       else
2013       {
2014         seqs = viewport.getAlignment().getSequencesArray();
2015       }
2016
2017       TrimRegionCommand trimRegion;
2018       if (trimLeft)
2019       {
2020         trimRegion = new TrimRegionCommand("Remove Left",
2021                 TrimRegionCommand.TRIM_LEFT, seqs, column,
2022                 viewport.getAlignment(), viewport.getColumnSelection(),
2023                 viewport.getSelectionGroup());
2024         viewport.setStartRes(0);
2025       }
2026       else
2027       {
2028         trimRegion = new TrimRegionCommand("Remove Right",
2029                 TrimRegionCommand.TRIM_RIGHT, seqs, column,
2030                 viewport.getAlignment(), viewport.getColumnSelection(),
2031                 viewport.getSelectionGroup());
2032       }
2033
2034       statusBar.setText(MessageManager.formatMessage("label.removed_columns", new String[]{Integer.valueOf(trimRegion.getSize()).toString()}));
2035       addHistoryItem(trimRegion);
2036
2037       for (SequenceGroup sg : viewport.getAlignment().getGroups())
2038       {
2039         if ((trimLeft && !sg.adjustForRemoveLeft(column))
2040                 || (!trimLeft && !sg.adjustForRemoveRight(column)))
2041         {
2042           viewport.getAlignment().deleteGroup(sg);
2043         }
2044       }
2045
2046       viewport.firePropertyChange("alignment", null, viewport
2047               .getAlignment().getSequences());
2048     }
2049   }
2050
2051   public void removeGappedColumnMenuItem_actionPerformed()
2052   {
2053     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2054
2055     SequenceI[] seqs;
2056     if (viewport.getSelectionGroup() != null)
2057     {
2058       seqs = viewport.getSelectionGroup().getSequencesAsArray(
2059               viewport.getHiddenRepSequences());
2060       start = viewport.getSelectionGroup().getStartRes();
2061       end = viewport.getSelectionGroup().getEndRes();
2062     }
2063     else
2064     {
2065       seqs = viewport.getAlignment().getSequencesArray();
2066     }
2067
2068     RemoveGapColCommand removeGapCols = new RemoveGapColCommand(
2069             "Remove Gapped Columns", seqs, start, end,
2070             viewport.getAlignment());
2071
2072     addHistoryItem(removeGapCols);
2073
2074     statusBar.setText(MessageManager.formatMessage("label.removed_empty_columns", new String[]{Integer.valueOf(removeGapCols.getSize()).toString()}));
2075
2076     // This is to maintain viewport position on first residue
2077     // of first sequence
2078     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2079     int startRes = seq.findPosition(viewport.startRes);
2080     // ShiftList shifts;
2081     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
2082     // edit.alColumnChanges=shifts.getInverse();
2083     // if (viewport.hasHiddenColumns)
2084     // viewport.getColumnSelection().compensateForEdits(shifts);
2085     viewport.setStartRes(seq.findIndex(startRes) - 1);
2086     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2087             .getSequences());
2088
2089   }
2090
2091   public void removeAllGapsMenuItem_actionPerformed()
2092   {
2093     int start = 0, end = viewport.getAlignment().getWidth() - 1;
2094
2095     SequenceI[] seqs;
2096     if (viewport.getSelectionGroup() != null)
2097     {
2098       seqs = viewport.getSelectionGroup().getSequencesAsArray(
2099               viewport.getHiddenRepSequences());
2100       start = viewport.getSelectionGroup().getStartRes();
2101       end = viewport.getSelectionGroup().getEndRes();
2102     }
2103     else
2104     {
2105       seqs = viewport.getAlignment().getSequencesArray();
2106     }
2107
2108     // This is to maintain viewport position on first residue
2109     // of first sequence
2110     SequenceI seq = viewport.getAlignment().getSequenceAt(0);
2111     int startRes = seq.findPosition(viewport.startRes);
2112
2113     addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
2114             viewport.getAlignment()));
2115
2116     viewport.setStartRes(seq.findIndex(startRes) - 1);
2117
2118     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
2119             .getSequences());
2120
2121   }
2122
2123   public void findMenuItem_actionPerformed()
2124   {
2125     new Finder(alignPanel);
2126   }
2127
2128   /**
2129    * create a new view derived from the current view
2130    *
2131    * @param viewtitle
2132    * @return frame for the new view
2133    */
2134   public AlignFrame newView(String viewtitle)
2135   {
2136     AlignmentI newal;
2137     if (viewport.hasHiddenRows())
2138     {
2139       newal = new Alignment(viewport.getAlignment().getHiddenSequences()
2140               .getFullAlignment().getSequencesArray());
2141     }
2142     else
2143     {
2144       newal = new Alignment(viewport.getAlignment().getSequencesArray());
2145     }
2146
2147     if (viewport.getAlignment().getAlignmentAnnotation() != null)
2148     {
2149       for (int i = 0; i < viewport.getAlignment().getAlignmentAnnotation().length; i++)
2150       {
2151         if (!viewport.getAlignment().getAlignmentAnnotation()[i].autoCalculated)
2152         {
2153           newal.addAnnotation(viewport.getAlignment()
2154                   .getAlignmentAnnotation()[i]);
2155         }
2156       }
2157     }
2158
2159     AlignFrame newaf = new AlignFrame(newal, viewport.applet, "", false);
2160
2161     newaf.viewport.setSequenceSetId(alignPanel.av.getSequenceSetId());
2162     PaintRefresher.Register(alignPanel, alignPanel.av.getSequenceSetId());
2163     PaintRefresher.Register(newaf.alignPanel,
2164             newaf.alignPanel.av.getSequenceSetId());
2165
2166     PaintRefresher.Register(newaf.alignPanel.idPanel.idCanvas,
2167             newaf.alignPanel.av.getSequenceSetId());
2168     PaintRefresher.Register(newaf.alignPanel.seqPanel.seqCanvas,
2169             newaf.alignPanel.av.getSequenceSetId());
2170
2171     Vector comps = (Vector) PaintRefresher.components.get(viewport
2172             .getSequenceSetId());
2173     int viewSize = -1;
2174     for (int i = 0; i < comps.size(); i++)
2175     {
2176       if (comps.elementAt(i) instanceof AlignmentPanel)
2177       {
2178         viewSize++;
2179       }
2180     }
2181
2182     String title = new String(this.getTitle());
2183     if (viewtitle != null)
2184     {
2185       title = viewtitle + " ( " + title + ")";
2186     }
2187     else
2188     {
2189       if (title.indexOf("(View") > -1)
2190       {
2191         title = title.substring(0, title.indexOf("(View"));
2192       }
2193       title += "(View " + viewSize + ")";
2194     }
2195
2196     newaf.setTitle(title.toString());
2197
2198     newaf.viewport.historyList = viewport.historyList;
2199     newaf.viewport.redoList = viewport.redoList;
2200     return newaf;
2201   }
2202
2203   /**
2204    *
2205    * @return list of feature groups on the view
2206    */
2207   public String[] getFeatureGroups()
2208   {
2209     FeatureRenderer fr = null;
2210     if (alignPanel != null
2211             && (fr = alignPanel.getFeatureRenderer()) != null)
2212     {
2213       return fr.getGroups();
2214     }
2215     return null;
2216   }
2217
2218   /**
2219    * get sequence feature groups that are hidden or shown
2220    *
2221    * @param visible
2222    *          true is visible
2223    * @return list
2224    */
2225   public String[] getFeatureGroupsOfState(boolean visible)
2226   {
2227     FeatureRenderer fr = null;
2228     if (alignPanel != null
2229             && (fr = alignPanel.getFeatureRenderer()) != null)
2230     {
2231       return fr.getGroups(visible);
2232     }
2233     return null;
2234   }
2235
2236   /**
2237    * Change the display state for the given feature groups
2238    *
2239    * @param groups
2240    *          list of group strings
2241    * @param state
2242    *          visible or invisible
2243    */
2244   public void setFeatureGroupState(String[] groups, boolean state)
2245   {
2246     FeatureRenderer fr = null;
2247     this.sequenceFeatures.setState(true);
2248     viewport.showSequenceFeatures(true);
2249     if (alignPanel != null
2250             && (fr = alignPanel.getFeatureRenderer()) != null)
2251     {
2252       fr.setGroupState(groups, state);
2253       alignPanel.seqPanel.seqCanvas.repaint();
2254       if (alignPanel.overviewPanel != null)
2255       {
2256         alignPanel.overviewPanel.updateOverviewImage();
2257       }
2258     }
2259   }
2260
2261   public void seqLimits_itemStateChanged()
2262   {
2263     viewport.setShowJVSuffix(seqLimits.getState());
2264     alignPanel.fontChanged();
2265     alignPanel.paintAlignment(true);
2266   }
2267
2268   protected void colourTextMenuItem_actionPerformed()
2269   {
2270     viewport.setColourText(colourTextMenuItem.getState());
2271     alignPanel.paintAlignment(true);
2272   }
2273
2274   protected void displayNonconservedMenuItem_actionPerformed()
2275   {
2276     viewport.setShowunconserved(displayNonconservedMenuItem.getState());
2277     alignPanel.paintAlignment(true);
2278   }
2279
2280   protected void wrapMenuItem_actionPerformed()
2281   {
2282     viewport.setWrapAlignment(wrapMenuItem.getState());
2283     alignPanel.setWrapAlignment(wrapMenuItem.getState());
2284     scaleAbove.setEnabled(wrapMenuItem.getState());
2285     scaleLeft.setEnabled(wrapMenuItem.getState());
2286     scaleRight.setEnabled(wrapMenuItem.getState());
2287     alignPanel.paintAlignment(true);
2288   }
2289
2290   public void overviewMenuItem_actionPerformed()
2291   {
2292     if (alignPanel.overviewPanel != null)
2293     {
2294       return;
2295     }
2296
2297     Frame frame = new Frame();
2298     OverviewPanel overview = new OverviewPanel(alignPanel);
2299     frame.add(overview);
2300     // +50 must allow for applet frame window
2301     jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage("label.overview_params", new String[]{this.getTitle()}),
2302             overview.getPreferredSize().width,
2303             overview.getPreferredSize().height + 50);
2304
2305     frame.pack();
2306     final AlignmentPanel ap = alignPanel;
2307     frame.addWindowListener(new WindowAdapter()
2308     {
2309       @Override
2310       public void windowClosing(WindowEvent e)
2311       {
2312         if (ap != null)
2313         {
2314           ap.setOverviewPanel(null);
2315         }
2316       };
2317     });
2318
2319     alignPanel.setOverviewPanel(overview);
2320
2321   }
2322
2323   void changeColour(ColourSchemeI cs)
2324   {
2325     int threshold = 0;
2326
2327     if (cs != null)
2328     {
2329       if (viewport.getAbovePIDThreshold())
2330       {
2331         threshold = SliderPanel.setPIDSliderSource(alignPanel, cs,
2332                 "Background");
2333
2334         cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());
2335
2336         viewport.setGlobalColourScheme(cs);
2337       }
2338       else
2339       {
2340         cs.setThreshold(0, viewport.getIgnoreGapsConsensus());
2341       }
2342
2343       if (viewport.getConservationSelected())
2344       {
2345
2346         Alignment al = (Alignment) viewport.getAlignment();
2347         Conservation c = new Conservation("All",
2348                 ResidueProperties.propHash, 3, al.getSequences(), 0,
2349                 al.getWidth() - 1);
2350
2351         c.calculate();
2352         c.verdict(false, viewport.getConsPercGaps());
2353
2354         cs.setConservation(c);
2355
2356         cs.setConservationInc(SliderPanel.setConservationSlider(alignPanel,
2357                 cs, "Background"));
2358
2359       }
2360       else
2361       {
2362         cs.setConservation(null);
2363       }
2364
2365       cs.setConsensus(viewport.getSequenceConsensusHash());
2366
2367     }
2368     viewport.setGlobalColourScheme(cs);
2369
2370     if (alignPanel.getOverviewPanel() != null)
2371     {
2372       alignPanel.getOverviewPanel().updateOverviewImage();
2373     }
2374
2375     jalview.structure.StructureSelectionManager
2376             .getStructureSelectionManager(viewport.applet)
2377             .sequenceColoursChanged(alignPanel);
2378
2379     alignPanel.paintAlignment(true);
2380   }
2381
2382   protected void modifyPID_actionPerformed()
2383   {
2384     if (viewport.getAbovePIDThreshold()
2385             && viewport.getGlobalColourScheme() != null)
2386     {
2387       SliderPanel.setPIDSliderSource(alignPanel,
2388               viewport.getGlobalColourScheme(), "Background");
2389       SliderPanel.showPIDSlider();
2390     }
2391   }
2392
2393   protected void modifyConservation_actionPerformed()
2394   {
2395     if (viewport.getConservationSelected()
2396             && viewport.getGlobalColourScheme() != null)
2397     {
2398       SliderPanel.setConservationSlider(alignPanel,
2399               viewport.getGlobalColourScheme(), "Background");
2400       SliderPanel.showConservationSlider();
2401     }
2402   }
2403
2404   protected void conservationMenuItem_actionPerformed()
2405   {
2406     viewport.setConservationSelected(conservationMenuItem.getState());
2407
2408     viewport.setAbovePIDThreshold(false);
2409     abovePIDThreshold.setState(false);
2410
2411     changeColour(viewport.getGlobalColourScheme());
2412
2413     modifyConservation_actionPerformed();
2414   }
2415
2416   public void abovePIDThreshold_actionPerformed()
2417   {
2418     viewport.setAbovePIDThreshold(abovePIDThreshold.getState());
2419
2420     conservationMenuItem.setState(false);
2421     viewport.setConservationSelected(false);
2422
2423     changeColour(viewport.getGlobalColourScheme());
2424
2425     modifyPID_actionPerformed();
2426   }
2427
2428   public void sortPairwiseMenuItem_actionPerformed()
2429   {
2430     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
2431     AlignmentSorter.sortByPID(viewport.getAlignment(), viewport
2432             .getAlignment().getSequenceAt(0), null);
2433
2434     addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,
2435             viewport.getAlignment()));
2436     alignPanel.paintAlignment(true);
2437   }
2438
2439   public void sortIDMenuItem_actionPerformed()
2440   {
2441     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
2442     AlignmentSorter.sortByID(viewport.getAlignment());
2443     addHistoryItem(new OrderCommand("ID Sort", oldOrder,
2444             viewport.getAlignment()));
2445     alignPanel.paintAlignment(true);
2446   }
2447
2448   public void sortLengthMenuItem_actionPerformed()
2449   {
2450     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
2451     AlignmentSorter.sortByLength(viewport.getAlignment());
2452     addHistoryItem(new OrderCommand("Length Sort", oldOrder,
2453             viewport.getAlignment()));
2454     alignPanel.paintAlignment(true);
2455   }
2456
2457   public void sortGroupMenuItem_actionPerformed()
2458   {
2459     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
2460     AlignmentSorter.sortByGroup(viewport.getAlignment());
2461     addHistoryItem(new OrderCommand("Group Sort", oldOrder,
2462             viewport.getAlignment()));
2463     alignPanel.paintAlignment(true);
2464
2465   }
2466
2467   public void removeRedundancyMenuItem_actionPerformed()
2468   {
2469     new RedundancyPanel(alignPanel);
2470   }
2471
2472   public void pairwiseAlignmentMenuItem_actionPerformed()
2473   {
2474     if (viewport.getSelectionGroup() != null
2475             && viewport.getSelectionGroup().getSize() > 1)
2476     {
2477       Frame frame = new Frame();
2478       frame.add(new PairwiseAlignPanel(alignPanel));
2479       jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("action.pairwise_alignment"), 600,
2480               500);
2481     }
2482   }
2483
2484   public void PCAMenuItem_actionPerformed()
2485   {
2486     // are the sequences aligned?
2487     if (!viewport.getAlignment().isAligned(false))
2488     {
2489       SequenceI current;
2490       int Width = viewport.getAlignment().getWidth();
2491
2492       for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2493       {
2494         current = viewport.getAlignment().getSequenceAt(i);
2495
2496         if (current.getLength() < Width)
2497         {
2498           current.insertCharAt(Width - 1, viewport.getGapCharacter());
2499         }
2500       }
2501       alignPanel.paintAlignment(true);
2502     }
2503
2504     if ((viewport.getSelectionGroup() != null
2505             && viewport.getSelectionGroup().getSize() < 4 && viewport
2506             .getSelectionGroup().getSize() > 0)
2507             || viewport.getAlignment().getHeight() < 4)
2508     {
2509       return;
2510     }
2511
2512     try
2513     {
2514       new PCAPanel(viewport);
2515     } catch (java.lang.OutOfMemoryError ex)
2516     {
2517     }
2518
2519   }
2520
2521   public void averageDistanceTreeMenuItem_actionPerformed()
2522   {
2523     NewTreePanel("AV", "PID", "Average distance tree using PID");
2524   }
2525
2526   public void neighbourTreeMenuItem_actionPerformed()
2527   {
2528     NewTreePanel("NJ", "PID", "Neighbour joining tree using PID");
2529   }
2530
2531   protected void njTreeBlosumMenuItem_actionPerformed()
2532   {
2533     NewTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");
2534   }
2535
2536   protected void avTreeBlosumMenuItem_actionPerformed()
2537   {
2538     NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62");
2539   }
2540
2541   void NewTreePanel(String type, String pwType, String title)
2542   {
2543     // are the sequences aligned?
2544     if (!viewport.getAlignment().isAligned(false))
2545     {
2546       SequenceI current;
2547       int Width = viewport.getAlignment().getWidth();
2548
2549       for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
2550       {
2551         current = viewport.getAlignment().getSequenceAt(i);
2552
2553         if (current.getLength() < Width)
2554         {
2555           current.insertCharAt(Width - 1, viewport.getGapCharacter());
2556         }
2557       }
2558       alignPanel.paintAlignment(true);
2559
2560     }
2561
2562     if ((viewport.getSelectionGroup() != null && viewport
2563             .getSelectionGroup().getSize() > 1)
2564             || (viewport.getAlignment().getHeight() > 1))
2565     {
2566       final TreePanel tp = new TreePanel(alignPanel, type, pwType);
2567
2568       addTreeMenuItem(tp, title);
2569
2570       jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);
2571     }
2572   }
2573
2574   void loadTree_actionPerformed()
2575   {
2576     CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
2577     cap.setText(MessageManager.getString("label.paste_newick_tree_file"));
2578     cap.setTreeImport();
2579     Frame frame = new Frame();
2580     frame.add(cap);
2581     jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.paste_newick_file"), 400, 300);
2582   }
2583
2584   public void loadTree(jalview.io.NewickFile tree, String treeFile)
2585   {
2586     TreePanel tp = new TreePanel(alignPanel, treeFile, MessageManager.getString("label.load_tree_from_file"), tree);
2587     jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);
2588     addTreeMenuItem(tp, treeFile);
2589   }
2590
2591   /**
2592    * sort the alignment using the given treePanel
2593    *
2594    * @param treePanel
2595    *          tree used to sort view
2596    * @param title
2597    *          string used for undo event name
2598    */
2599   public void sortByTree(TreePanel treePanel, String title)
2600   {
2601     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
2602     AlignmentSorter
2603             .sortByTree(viewport.getAlignment(), treePanel.getTree());
2604     // addHistoryItem(new HistoryItem("Sort", viewport.alignment,
2605     // HistoryItem.SORT));
2606     addHistoryItem(new OrderCommand(MessageManager.formatMessage("label.order_by_params", new String[]{title}), oldOrder,
2607             viewport.getAlignment()));
2608     alignPanel.paintAlignment(true);
2609   }
2610
2611   /**
2612    * Do any automatic reordering of the alignment and add the necessary bits to
2613    * the menu structure for the new tree
2614    *
2615    * @param treePanel
2616    * @param title
2617    */
2618   protected void addTreeMenuItem(final TreePanel treePanel,
2619           final String title)
2620   {
2621     final MenuItem item = new MenuItem(title);
2622     sortByTreeMenu.add(item);
2623     item.addActionListener(new java.awt.event.ActionListener()
2624     {
2625       @Override
2626       public void actionPerformed(ActionEvent evt)
2627       {
2628         sortByTree(treePanel, title); // treePanel.getTitle());
2629       }
2630     });
2631
2632     treePanel.addWindowListener(new WindowAdapter()
2633     {
2634       @Override
2635       public void windowOpened(WindowEvent e)
2636       {
2637         if (viewport.sortByTree)
2638         {
2639           sortByTree(treePanel, title);
2640         }
2641         super.windowOpened(e);
2642       }
2643
2644       @Override
2645       public void windowClosing(WindowEvent e)
2646       {
2647         sortByTreeMenu.remove(item);
2648       };
2649     });
2650   }
2651
2652   public boolean sortBy(AlignmentOrder alorder, String undoname)
2653   {
2654     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
2655     if (viewport.applet.debug)
2656     {
2657       System.err.println("Sorting " + alorder.getOrder().size()
2658               + " in alignment '" + getTitle() + "'");
2659     }
2660     AlignmentSorter.sortBy(viewport.getAlignment(), alorder);
2661     if (undoname != null)
2662     {
2663       addHistoryItem(new OrderCommand(undoname, oldOrder,
2664               viewport.getAlignment()));
2665     }
2666     alignPanel.paintAlignment(true);
2667     return true;
2668   }
2669
2670   protected void documentation_actionPerformed()
2671   {
2672     alignPanel.av.applet.openJalviewHelpUrl();
2673   }
2674
2675   protected void about_actionPerformed()
2676   {
2677
2678     class AboutPanel extends Canvas
2679     {
2680       String version;
2681
2682       String builddate;
2683
2684       public AboutPanel(String version, String builddate)
2685       {
2686         this.version = version;
2687         this.builddate = builddate;
2688       }
2689
2690       @Override
2691       public void paint(Graphics g)
2692       {
2693         g.setColor(Color.white);
2694         g.fillRect(0, 0, getSize().width, getSize().height);
2695         g.setFont(new Font("Helvetica", Font.PLAIN, 12));
2696         FontMetrics fm = g.getFontMetrics();
2697         int fh = fm.getHeight();
2698         int y = 5, x = 7;
2699         g.setColor(Color.black);
2700         // TODO: update this text for each release or centrally store it for
2701         // lite and application
2702         g.setFont(new Font("Helvetica", Font.BOLD, 14));
2703         g.drawString(MessageManager.formatMessage("label.jalviewLite_release", new String[]{version}), x, y += fh);
2704         g.setFont(new Font("Helvetica", Font.BOLD, 12));
2705         g.drawString(MessageManager.formatMessage("label.jaview_build_date", new String[]{builddate}), x, y += fh);
2706         g.setFont(new Font("Helvetica", Font.PLAIN, 12));
2707         g.drawString(
2708                 MessageManager.getString("label.jalview_authors_1"),
2709                 x, y += fh * 1.5);
2710         g.drawString(MessageManager.getString("label.jalview_authors_2"), x + 50, y += fh+8);
2711         g.drawString(
2712                 MessageManager.getString("label.jalview_dev_managers"),
2713                 x, y += fh);
2714         g.drawString(
2715                 MessageManager.getString("label.jalview_distribution_lists"),
2716                 x, y += fh);
2717         g.drawString(MessageManager.getString("label.jalview_please_cite"), x, y += fh + 8);
2718         g.drawString(
2719                 MessageManager.getString("label.jalview_cite_1_authors"),
2720                 x, y += fh);
2721         g.drawString(
2722                 MessageManager.getString("label.jalview_cite_1_title"),
2723                 x, y += fh);
2724         g.drawString(MessageManager.getString("label.jalview_cite_1_ref"),
2725                 x, y += fh);
2726       }
2727     }
2728
2729     Frame frame = new Frame();
2730     frame.add(new AboutPanel(JalviewLite.getVersion(), JalviewLite
2731             .getBuildDate()));
2732     jalview.bin.JalviewLite.addFrame(frame, MessageManager.getString("label.jalview"), 580, 220);
2733
2734   }
2735
2736   public void showURL(String url, String target)
2737   {
2738     if (viewport.applet == null)
2739     {
2740       System.out.println("Not running as applet - no browser available.");
2741     }
2742     else
2743     {
2744       viewport.applet.showURL(url, target);
2745     }
2746   }
2747
2748   // ////////////////////////////////////////////////////////////////////////////////
2749   // JBuilder Graphics here
2750
2751   MenuBar alignFrameMenuBar = new MenuBar();
2752
2753   Menu fileMenu = new Menu(MessageManager.getString("action.file"));
2754
2755   MenuItem loadApplication = new MenuItem(MessageManager.getString("label.view_full_application"));
2756
2757   MenuItem loadTree = new MenuItem(MessageManager.getString("label.load_associated_tree"));
2758
2759   MenuItem loadAnnotations = new MenuItem(MessageManager.getString("label.load_features_annotations"));
2760
2761   MenuItem outputFeatures = new MenuItem(MessageManager.getString("label.export_features"));
2762
2763   MenuItem outputAnnotations = new MenuItem(MessageManager.getString("label.export_annotations"));
2764
2765   MenuItem closeMenuItem = new MenuItem(MessageManager.getString("action.close"));
2766
2767   Menu editMenu = new Menu(MessageManager.getString("action.edit"));
2768
2769   Menu viewMenu = new Menu(MessageManager.getString("action.view"));
2770
2771   Menu colourMenu = new Menu(MessageManager.getString("action.colour"));
2772
2773   Menu calculateMenu = new Menu(MessageManager.getString("action.calculate"));
2774
2775   MenuItem selectAllSequenceMenuItem = new MenuItem(MessageManager.getString("action.select_all"));
2776
2777   MenuItem deselectAllSequenceMenuItem = new MenuItem(MessageManager.getString("action.deselect_all"));
2778
2779   MenuItem invertSequenceMenuItem = new MenuItem(MessageManager.getString("action.invert_selection"));
2780
2781   MenuItem remove2LeftMenuItem = new MenuItem();
2782
2783   MenuItem remove2RightMenuItem = new MenuItem();
2784
2785   MenuItem removeGappedColumnMenuItem = new MenuItem();
2786
2787   MenuItem removeAllGapsMenuItem = new MenuItem();
2788
2789   CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();
2790
2791   CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();
2792
2793   MenuItem sortPairwiseMenuItem = new MenuItem();
2794
2795   MenuItem sortIDMenuItem = new MenuItem();
2796
2797   MenuItem sortLengthMenuItem = new MenuItem();
2798
2799   MenuItem sortGroupMenuItem = new MenuItem();
2800
2801   MenuItem removeRedundancyMenuItem = new MenuItem();
2802
2803   MenuItem pairwiseAlignmentMenuItem = new MenuItem();
2804
2805   MenuItem PCAMenuItem = new MenuItem();
2806
2807   MenuItem averageDistanceTreeMenuItem = new MenuItem();
2808
2809   MenuItem neighbourTreeMenuItem = new MenuItem();
2810
2811   BorderLayout borderLayout1 = new BorderLayout();
2812
2813   public Label statusBar = new Label();
2814
2815   Menu outputTextboxMenu = new Menu();
2816
2817   MenuItem clustalColour = new MenuItem();
2818
2819   MenuItem zappoColour = new MenuItem();
2820
2821   MenuItem taylorColour = new MenuItem();
2822
2823   MenuItem hydrophobicityColour = new MenuItem();
2824
2825   MenuItem helixColour = new MenuItem();
2826
2827   MenuItem strandColour = new MenuItem();
2828
2829   MenuItem turnColour = new MenuItem();
2830
2831   MenuItem buriedColour = new MenuItem();
2832
2833   MenuItem purinePyrimidineColour = new MenuItem();
2834
2835   MenuItem RNAInteractionColour = new MenuItem();\r
2836 \r
2837   MenuItem RNAHelixColour = new MenuItem();
2838
2839   MenuItem userDefinedColour = new MenuItem();
2840
2841   MenuItem PIDColour = new MenuItem();
2842
2843   MenuItem BLOSUM62Colour = new MenuItem();
2844
2845   MenuItem tcoffeeColour = new MenuItem();
2846
2847   MenuItem njTreeBlosumMenuItem = new MenuItem();
2848
2849   MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();
2850
2851   CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();
2852
2853   CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();
2854
2855   CheckboxMenuItem displayNonconservedMenuItem = new CheckboxMenuItem();
2856
2857   MenuItem alProperties = new MenuItem(MessageManager.getString("label.alignment_props"));
2858
2859   MenuItem overviewMenuItem = new MenuItem();
2860
2861   MenuItem undoMenuItem = new MenuItem();
2862
2863   MenuItem redoMenuItem = new MenuItem();
2864
2865   CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();
2866
2867   MenuItem noColourmenuItem = new MenuItem();
2868
2869   CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();
2870
2871   CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();
2872
2873   MenuItem findMenuItem = new MenuItem();
2874
2875   CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();
2876
2877   MenuItem nucleotideColour = new MenuItem();
2878
2879   MenuItem deleteGroups = new MenuItem();
2880
2881   MenuItem grpsFromSelection = new MenuItem();
2882
2883   MenuItem createGroup = new MenuItem();
2884
2885   MenuItem unGroup = new MenuItem();
2886
2887   MenuItem delete = new MenuItem();
2888
2889   MenuItem copy = new MenuItem();
2890
2891   MenuItem cut = new MenuItem();
2892
2893   Menu pasteMenu = new Menu();
2894
2895   MenuItem pasteNew = new MenuItem();
2896
2897   MenuItem pasteThis = new MenuItem();
2898
2899   CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();
2900
2901   MenuItem font = new MenuItem();
2902
2903   CheckboxMenuItem scaleAbove = new CheckboxMenuItem();
2904
2905   CheckboxMenuItem scaleLeft = new CheckboxMenuItem();
2906
2907   CheckboxMenuItem scaleRight = new CheckboxMenuItem();
2908
2909   MenuItem modifyPID = new MenuItem();
2910
2911   MenuItem modifyConservation = new MenuItem();
2912
2913   CheckboxMenuItem autoCalculate = new CheckboxMenuItem(
2914           "Autocalculate Consensus", true);
2915
2916   CheckboxMenuItem sortByTree = new CheckboxMenuItem(
2917           "Sort Alignment With New Tree", true);
2918
2919   Menu sortByTreeMenu = new Menu();
2920
2921   Menu sort = new Menu();
2922
2923   Menu calculate = new Menu();
2924
2925   MenuItem inputText = new MenuItem();
2926
2927   Menu helpMenu = new Menu();
2928
2929   MenuItem documentation = new MenuItem();
2930
2931   MenuItem about = new MenuItem();
2932
2933   CheckboxMenuItem seqLimits = new CheckboxMenuItem();
2934
2935   CheckboxMenuItem centreColumnLabelFlag = new CheckboxMenuItem();
2936
2937   CheckboxMenuItem followMouseOverFlag = new CheckboxMenuItem();
2938
2939   Menu autoAnnMenu = new Menu();
2940
2941   CheckboxMenuItem showSequenceLogo = new CheckboxMenuItem();
2942
2943   CheckboxMenuItem applyAutoAnnotationSettings = new CheckboxMenuItem();
2944
2945   CheckboxMenuItem showConsensusHistogram = new CheckboxMenuItem();
2946
2947   CheckboxMenuItem showGroupConsensus = new CheckboxMenuItem();
2948
2949   CheckboxMenuItem showGroupConservation = new CheckboxMenuItem();
2950
2951   CheckboxMenuItem normSequenceLogo = new CheckboxMenuItem();
2952
2953   private void jbInit() throws Exception
2954   {
2955
2956     setMenuBar(alignFrameMenuBar);
2957
2958     MenuItem item;
2959
2960     // dynamically fill save as menu with available formats
2961     for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)
2962     {
2963
2964       item = new MenuItem(
2965               jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);
2966
2967       item.addActionListener(new java.awt.event.ActionListener()
2968       {
2969         @Override
2970         public void actionPerformed(ActionEvent e)
2971         {
2972           outputText_actionPerformed(e);
2973         }
2974       });
2975
2976       outputTextboxMenu.add(item);
2977     }
2978     closeMenuItem.addActionListener(this);
2979     loadApplication.addActionListener(this);
2980
2981     loadTree.addActionListener(this);
2982     loadAnnotations.addActionListener(this);
2983     outputFeatures.addActionListener(this);
2984     outputAnnotations.addActionListener(this);
2985     selectAllSequenceMenuItem.addActionListener(this);
2986     deselectAllSequenceMenuItem.addActionListener(this);
2987     invertSequenceMenuItem.addActionListener(this);
2988     remove2LeftMenuItem.setLabel(MessageManager.getString("action.remove_left"));
2989     remove2LeftMenuItem.addActionListener(this);
2990     remove2RightMenuItem.setLabel(MessageManager.getString("action.remove_right"));
2991     remove2RightMenuItem.addActionListener(this);
2992     removeGappedColumnMenuItem.setLabel(MessageManager.getString("action.remove_empty_columns"));
2993     removeGappedColumnMenuItem.addActionListener(this);
2994     removeAllGapsMenuItem.setLabel(MessageManager.getString("action.remove_all_gaps"));
2995     removeAllGapsMenuItem.addActionListener(this);
2996     viewBoxesMenuItem.setLabel(MessageManager.getString("action.boxes"));
2997     viewBoxesMenuItem.setState(true);
2998     viewBoxesMenuItem.addItemListener(this);
2999     viewTextMenuItem.setLabel(MessageManager.getString("action.text"));
3000     viewTextMenuItem.setState(true);
3001     viewTextMenuItem.addItemListener(this);
3002     sortPairwiseMenuItem.setLabel(MessageManager.getString("action.by_pairwise_id"));
3003     sortPairwiseMenuItem.addActionListener(this);
3004     sortIDMenuItem.setLabel(MessageManager.getString("action.by_id"));
3005     sortIDMenuItem.addActionListener(this);
3006     sortLengthMenuItem.setLabel(MessageManager.getString("action.by_length"));
3007     sortLengthMenuItem.addActionListener(this);
3008     sortGroupMenuItem.setLabel(MessageManager.getString("action.by_group"));
3009     sortGroupMenuItem.addActionListener(this);
3010     removeRedundancyMenuItem.setLabel(MessageManager.getString("action.remove_redundancy"));
3011     removeRedundancyMenuItem.addActionListener(this);
3012     pairwiseAlignmentMenuItem.setLabel(MessageManager.getString("action.pairwise_alignment"));
3013     pairwiseAlignmentMenuItem.addActionListener(this);
3014     PCAMenuItem.setLabel(MessageManager.getString("label.principal_component_analysis"));
3015     PCAMenuItem.addActionListener(this);
3016     averageDistanceTreeMenuItem
3017             .setLabel(MessageManager.getString("label.average_distance_identity"));
3018     averageDistanceTreeMenuItem.addActionListener(this);
3019     neighbourTreeMenuItem.setLabel(MessageManager.getString("label.neighbour_joining_identity"));
3020     neighbourTreeMenuItem.addActionListener(this);
3021     statusBar.setBackground(Color.white);
3022     statusBar.setFont(new java.awt.Font("Verdana", 0, 11));
3023     statusBar.setText(MessageManager.getString("label.status_bar"));
3024     outputTextboxMenu.setLabel(MessageManager.getString("label.out_to_textbox"));
3025     clustalColour.setLabel(MessageManager.getString("label.clustalx"));
3026
3027     clustalColour.addActionListener(this);
3028     zappoColour.setLabel(MessageManager.getString("label.zappo"));
3029     zappoColour.addActionListener(this);
3030     taylorColour.setLabel(MessageManager.getString("label.taylor"));
3031     taylorColour.addActionListener(this);
3032     hydrophobicityColour.setLabel(MessageManager.getString("label.hydrophobicity"));
3033     hydrophobicityColour.addActionListener(this);
3034     helixColour.setLabel(MessageManager.getString("label.helix_propensity"));
3035     helixColour.addActionListener(this);
3036     strandColour.setLabel(MessageManager.getString("label.strand_propensity"));
3037     strandColour.addActionListener(this);
3038     turnColour.setLabel(MessageManager.getString("label.turn_propensity"));
3039     turnColour.addActionListener(this);
3040     buriedColour.setLabel(MessageManager.getString("label.buried_index"));
3041     buriedColour.addActionListener(this);
3042     purinePyrimidineColour.setLabel(MessageManager.getString("label.purine_pyrimidine"));
3043     purinePyrimidineColour.addActionListener(this);
3044     RNAInteractionColour.setLabel(MessageManager.getString("label.rna_interaction"));\r
3045     RNAInteractionColour.addActionListener(this);\r
3046     RNAHelixColour.setLabel(MessageManager.getString("action.by_rna_helixes"));
3047     RNAHelixColour.addActionListener(this);
3048     userDefinedColour.setLabel(MessageManager.getString("action.user_defined"));
3049     userDefinedColour.addActionListener(this);
3050     PIDColour.setLabel(MessageManager.getString("label.percentage_identity"));
3051     PIDColour.addActionListener(this);
3052     BLOSUM62Colour.setLabel(MessageManager.getString("label.blosum62_score"));
3053     BLOSUM62Colour.addActionListener(this);
3054     tcoffeeColour.setLabel(MessageManager.getString("label.tcoffee_scores"));
3055     tcoffeeColour.setEnabled(false); // it will enabled only if a score file is
3056                                      // provided
3057     tcoffeeColour.addActionListener(this);
3058     avDistanceTreeBlosumMenuItem
3059             .setLabel(MessageManager.getString("label.average_distance_bloslum62"));
3060     avDistanceTreeBlosumMenuItem.addActionListener(this);
3061     njTreeBlosumMenuItem.setLabel(MessageManager.getString("label.neighbour_blosum62"));
3062     njTreeBlosumMenuItem.addActionListener(this);
3063     annotationPanelMenuItem.setLabel(MessageManager.getString("label.show_annotations"));
3064     annotationPanelMenuItem.addItemListener(this);
3065     colourTextMenuItem.setLabel(MessageManager.getString("label.colour_text"));
3066     colourTextMenuItem.addItemListener(this);
3067     displayNonconservedMenuItem.setLabel(MessageManager.getString("label.show_non_conversed"));
3068     displayNonconservedMenuItem.addItemListener(this);
3069     alProperties.addActionListener(this);
3070     overviewMenuItem.setLabel(MessageManager.getString("label.overview_window"));
3071     overviewMenuItem.addActionListener(this);
3072     undoMenuItem.setEnabled(false);
3073     undoMenuItem.setLabel(MessageManager.getString("action.undo"));
3074     undoMenuItem.addActionListener(this);
3075     redoMenuItem.setEnabled(false);
3076     redoMenuItem.setLabel(MessageManager.getString("action.redo"));
3077     redoMenuItem.addActionListener(this);
3078     conservationMenuItem.setLabel(MessageManager.getString("action.by_conservation"));
3079     conservationMenuItem.addItemListener(this);
3080     noColourmenuItem.setLabel(MessageManager.getString("label.none"));
3081     noColourmenuItem.addActionListener(this);
3082     wrapMenuItem.setLabel(MessageManager.getString("action.wrap"));
3083     wrapMenuItem.addItemListener(this);
3084     renderGapsMenuItem.setLabel(MessageManager.getString("action.show_gaps"));
3085     renderGapsMenuItem.setState(true);
3086     renderGapsMenuItem.addItemListener(this);
3087     findMenuItem.setLabel(MessageManager.getString("action.find"));
3088     findMenuItem.addActionListener(this);
3089     abovePIDThreshold.setLabel(MessageManager.getString("label.above_identity_threshold"));
3090     abovePIDThreshold.addItemListener(this);
3091     nucleotideColour.setLabel(MessageManager.getString("label.nucleotide"));
3092     nucleotideColour.addActionListener(this);
3093     deleteGroups.setLabel(MessageManager.getString("action.undefine_groups"));
3094     deleteGroups.addActionListener(this);
3095     grpsFromSelection.setLabel(MessageManager.getString("action.make_groups_selection"));
3096     grpsFromSelection.addActionListener(this);
3097     createGroup.setLabel(MessageManager.getString("action.create_group"));
3098     unGroup.setLabel(MessageManager.getString("action.remove_group"));
3099     copy.setLabel(MessageManager.getString("action.copy"));
3100     copy.addActionListener(this);
3101     cut.setLabel(MessageManager.getString("action.cut"));
3102     cut.addActionListener(this);
3103     delete.setLabel(MessageManager.getString("action.delete"));
3104     delete.addActionListener(this);
3105     pasteMenu.setLabel(MessageManager.getString("action.paste"));
3106     pasteNew.setLabel(MessageManager.getString("label.to_new_alignment"));
3107     pasteNew.addActionListener(this);
3108     pasteThis.setLabel(MessageManager.getString("label.to_this_alignment"));
3109     pasteThis.addActionListener(this);
3110     applyToAllGroups.setLabel(MessageManager.getString("label.apply_colour_to_all_groups"));
3111     applyToAllGroups.setState(true);
3112     applyToAllGroups.addItemListener(this);
3113     font.setLabel(MessageManager.getString("action.font"));
3114     font.addActionListener(this);
3115     scaleAbove.setLabel(MessageManager.getString("action.scale_above"));
3116     scaleAbove.setState(true);
3117     scaleAbove.setEnabled(false);
3118     scaleAbove.addItemListener(this);
3119     scaleLeft.setEnabled(false);
3120     scaleLeft.setState(true);
3121     scaleLeft.setLabel(MessageManager.getString("action.scale_left"));
3122     scaleLeft.addItemListener(this);
3123     scaleRight.setEnabled(false);
3124     scaleRight.setState(true);
3125     scaleRight.setLabel(MessageManager.getString("action.scale_right"));
3126     scaleRight.addItemListener(this);
3127     modifyPID.setLabel(MessageManager.getString("label.modify_identity_thereshold"));
3128     modifyPID.addActionListener(this);
3129     modifyConservation.setLabel(MessageManager.getString("label.modify_conservation_thereshold"));
3130     modifyConservation.addActionListener(this);
3131     sortByTreeMenu.setLabel(MessageManager.getString("action.by_tree_order"));
3132     sort.setLabel(MessageManager.getString("action.sort"));
3133     calculate.setLabel(MessageManager.getString("action.calculate_tree"));
3134     autoCalculate.addItemListener(this);
3135     sortByTree.addItemListener(this);
3136     inputText.setLabel(MessageManager.getString("label.input_from_textbox"));
3137     inputText.addActionListener(this);
3138     centreColumnLabelFlag.setLabel(MessageManager.getString("label.centre_column_labels"));
3139     centreColumnLabelFlag.addItemListener(this);
3140     followMouseOverFlag.setLabel(MessageManager.getString("label.automatic_scrolling"));
3141     followMouseOverFlag.addItemListener(this);
3142     helpMenu.setLabel(MessageManager.getString("action.help"));
3143     documentation.setLabel(MessageManager.getString("label.documentation"));
3144     documentation.addActionListener(this);
3145
3146     about.setLabel(MessageManager.getString("label.about"));
3147     about.addActionListener(this);
3148     seqLimits.setState(true);
3149     seqLimits.setLabel(MessageManager.getString("label.show_sequence_limits"));
3150     seqLimits.addItemListener(this);
3151     featureSettings.setLabel(MessageManager.getString("label.feature_settings"));
3152     featureSettings.addActionListener(this);
3153     sequenceFeatures.setLabel(MessageManager.getString("label.sequence_features"));
3154     sequenceFeatures.addItemListener(this);
3155     sequenceFeatures.setState(false);
3156     annotationColour.setLabel(MessageManager.getString("action.by_annotation"));
3157     annotationColour.addActionListener(this);
3158     invertSequenceMenuItem.setLabel(MessageManager.getString("action.invert_sequence_selection"));
3159     invertColSel.setLabel(MessageManager.getString("action.invert_column_selection"));
3160     menu1.setLabel(MessageManager.getString("action.show"));
3161     showColumns.setLabel(MessageManager.getString("label.all_columns"));
3162     showSeqs.setLabel(MessageManager.getString("label.all_sequences"));
3163     menu2.setLabel(MessageManager.getString("aciton.hide"));
3164     hideColumns.setLabel(MessageManager.getString("label.selected_columns"));
3165     hideSequences.setLabel(MessageManager.getString("label.selected_sequences"));
3166     hideAllButSelection.setLabel(MessageManager.getString("label.all_but_selected_region"));
3167     hideAllSelection.setLabel(MessageManager.getString("label.selected_region"));
3168     showAllHidden.setLabel(MessageManager.getString("label.all_sequences_columns"));
3169     showGroupConsensus.setLabel(MessageManager.getString("label.group_consensus"));
3170     showGroupConservation.setLabel(MessageManager.getString("label.group_conservation"));
3171     showConsensusHistogram.setLabel(MessageManager.getString("label.show_consensus_histogram"));
3172     showSequenceLogo.setLabel(MessageManager.getString("label.show_consensus_logo"));
3173     normSequenceLogo.setLabel(MessageManager.getString("label.norm_consensus_logo"));
3174     applyAutoAnnotationSettings.setLabel(MessageManager.getString("label.apply_all_groups"));
3175     applyAutoAnnotationSettings.setState(true);
3176     autoAnnMenu.setLabel(MessageManager.getString("label.autocalculated_annotation"));
3177
3178     invertColSel.addActionListener(this);
3179     showColumns.addActionListener(this);
3180     showSeqs.addActionListener(this);
3181     hideColumns.addActionListener(this);
3182     hideSequences.addActionListener(this);
3183     hideAllButSelection.addActionListener(this);
3184     hideAllSelection.addActionListener(this);
3185     showAllHidden.addActionListener(this);
3186     showGroupConsensus.addItemListener(this);
3187     showGroupConservation.addItemListener(this);
3188     showConsensusHistogram.addItemListener(this);
3189     showSequenceLogo.addItemListener(this);
3190     normSequenceLogo.addItemListener(this);
3191
3192     applyAutoAnnotationSettings.addItemListener(this);
3193     formatMenu.setLabel(MessageManager.getString("action.format"));
3194     selectMenu.setLabel(MessageManager.getString("action.select"));
3195     newView.setLabel(MessageManager.getString("action.new_view"));
3196     newView.addActionListener(this);
3197     alignFrameMenuBar.add(fileMenu);
3198     alignFrameMenuBar.add(editMenu);
3199     alignFrameMenuBar.add(selectMenu);
3200     alignFrameMenuBar.add(viewMenu);
3201     alignFrameMenuBar.add(formatMenu);
3202     alignFrameMenuBar.add(colourMenu);
3203     alignFrameMenuBar.add(calculateMenu);
3204     alignFrameMenuBar.add(helpMenu);
3205
3206     fileMenu.add(inputText);
3207     fileMenu.add(loadTree);
3208     fileMenu.add(loadAnnotations);
3209
3210     fileMenu.addSeparator();
3211     fileMenu.add(outputTextboxMenu);
3212     fileMenu.add(outputFeatures);
3213     fileMenu.add(outputAnnotations);
3214
3215     if (jalviewServletURL != null)
3216     {
3217       fileMenu.add(loadApplication);
3218     }
3219
3220     fileMenu.addSeparator();
3221     fileMenu.add(closeMenuItem);
3222
3223     editMenu.add(undoMenuItem);
3224     editMenu.add(redoMenuItem);
3225     editMenu.add(cut);
3226     editMenu.add(copy);
3227     editMenu.add(pasteMenu);
3228     editMenu.add(delete);
3229     editMenu.addSeparator();
3230     editMenu.add(remove2LeftMenuItem);
3231     editMenu.add(remove2RightMenuItem);
3232     editMenu.add(removeGappedColumnMenuItem);
3233     editMenu.add(removeAllGapsMenuItem);
3234     editMenu.add(removeRedundancyMenuItem);
3235     viewMenu.add(newView);
3236     viewMenu.addSeparator();
3237     viewMenu.add(menu1);
3238     viewMenu.add(menu2);
3239     viewMenu.addSeparator();
3240     viewMenu.add(followMouseOverFlag);
3241     viewMenu.add(annotationPanelMenuItem);
3242     autoAnnMenu.add(applyAutoAnnotationSettings);
3243     autoAnnMenu.add(showConsensusHistogram);
3244     autoAnnMenu.add(showSequenceLogo);
3245     autoAnnMenu.add(normSequenceLogo);
3246     autoAnnMenu.addSeparator();
3247     autoAnnMenu.add(showGroupConservation);
3248     autoAnnMenu.add(showGroupConsensus);
3249     viewMenu.add(autoAnnMenu);
3250     viewMenu.addSeparator();
3251     viewMenu.add(sequenceFeatures);
3252     viewMenu.add(featureSettings);
3253     viewMenu.addSeparator();
3254     viewMenu.add(alProperties);
3255     viewMenu.addSeparator();
3256     viewMenu.add(overviewMenuItem);
3257     colourMenu.add(applyToAllGroups);
3258     colourMenu.addSeparator();
3259     colourMenu.add(noColourmenuItem);
3260     colourMenu.add(clustalColour);
3261     colourMenu.add(BLOSUM62Colour);
3262     colourMenu.add(PIDColour);
3263     colourMenu.add(zappoColour);
3264     colourMenu.add(taylorColour);
3265     colourMenu.add(hydrophobicityColour);
3266     colourMenu.add(helixColour);
3267     colourMenu.add(strandColour);
3268     colourMenu.add(turnColour);
3269     colourMenu.add(buriedColour);
3270     colourMenu.add(nucleotideColour);
3271     colourMenu.add(purinePyrimidineColour);
3272     //    colourMenu.add(RNAInteractionColour);\r
3273     colourMenu.add(tcoffeeColour);
3274     colourMenu.add(userDefinedColour);
3275     colourMenu.addSeparator();
3276     colourMenu.add(conservationMenuItem);
3277     colourMenu.add(modifyConservation);
3278     colourMenu.add(abovePIDThreshold);
3279     colourMenu.add(modifyPID);
3280     colourMenu.add(annotationColour);
3281     colourMenu.add(RNAHelixColour);
3282     calculateMenu.add(sort);
3283     calculateMenu.add(calculate);
3284     calculateMenu.addSeparator();
3285     calculateMenu.add(pairwiseAlignmentMenuItem);
3286     calculateMenu.add(PCAMenuItem);
3287     calculateMenu.add(autoCalculate);
3288     calculateMenu.add(sortByTree);
3289     this.add(statusBar, BorderLayout.SOUTH);
3290     pasteMenu.add(pasteNew);
3291     pasteMenu.add(pasteThis);
3292     sort.add(sortIDMenuItem);
3293     sort.add(sortLengthMenuItem);
3294     sort.add(sortByTreeMenu);
3295     sort.add(sortGroupMenuItem);
3296     sort.add(sortPairwiseMenuItem);
3297     calculate.add(averageDistanceTreeMenuItem);
3298     calculate.add(neighbourTreeMenuItem);
3299     calculate.add(avDistanceTreeBlosumMenuItem);
3300     calculate.add(njTreeBlosumMenuItem);
3301     helpMenu.add(documentation);
3302     helpMenu.add(about);
3303     menu1.add(showColumns);
3304     menu1.add(showSeqs);
3305     menu1.add(showAllHidden);
3306     menu2.add(hideColumns);
3307     menu2.add(hideSequences);
3308     menu2.add(hideAllSelection);
3309     menu2.add(hideAllButSelection);
3310     formatMenu.add(font);
3311     formatMenu.add(seqLimits);
3312     formatMenu.add(wrapMenuItem);
3313     formatMenu.add(scaleAbove);
3314     formatMenu.add(scaleLeft);
3315     formatMenu.add(scaleRight);
3316     formatMenu.add(viewBoxesMenuItem);
3317     formatMenu.add(viewTextMenuItem);
3318     formatMenu.add(colourTextMenuItem);
3319     formatMenu.add(displayNonconservedMenuItem);
3320     formatMenu.add(renderGapsMenuItem);
3321     formatMenu.add(centreColumnLabelFlag);
3322     selectMenu.add(findMenuItem);
3323     selectMenu.addSeparator();
3324     selectMenu.add(selectAllSequenceMenuItem);
3325     selectMenu.add(deselectAllSequenceMenuItem);
3326     selectMenu.add(invertSequenceMenuItem);
3327     selectMenu.add(invertColSel);
3328     selectMenu.add(createGroup);
3329     selectMenu.add(unGroup);
3330     selectMenu.add(grpsFromSelection);
3331     selectMenu.add(deleteGroups);
3332
3333   }
3334
3335
3336   public void setStatus(String string) {
3337     statusBar.setText(string);
3338   };
3339
3340   MenuItem featureSettings = new MenuItem();
3341
3342   CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();
3343
3344   MenuItem annotationColour = new MenuItem();
3345
3346   MenuItem invertColSel = new MenuItem();
3347
3348   Menu menu1 = new Menu();
3349
3350   MenuItem showColumns = new MenuItem();
3351
3352   MenuItem showSeqs = new MenuItem();
3353
3354   Menu menu2 = new Menu();
3355
3356   MenuItem hideColumns = new MenuItem();
3357
3358   MenuItem hideSequences = new MenuItem();
3359
3360   MenuItem hideAllButSelection = new MenuItem();
3361
3362   MenuItem hideAllSelection = new MenuItem();
3363
3364   MenuItem showAllHidden = new MenuItem();
3365
3366   Menu formatMenu = new Menu();
3367
3368   Menu selectMenu = new Menu();
3369
3370   MenuItem newView = new MenuItem();
3371
3372   /**
3373    * Attach the alignFrame panels after embedding menus, if necessary. This used
3374    * to be called setEmbedded, but is now creates the dropdown menus in a
3375    * platform independent manner to avoid OSX/Mac menu appendage daftness.
3376    *
3377    * @param reallyEmbedded
3378    *          true to attach the view to the applet area on the page rather than
3379    *          in a new window
3380    */
3381   public void createAlignFrameWindow(boolean reallyEmbedded, String title)
3382   {
3383     if (reallyEmbedded)
3384     {
3385       // ////
3386       // Explicly build the embedded menu panel for the on-page applet
3387       //
3388       // view cannot be closed if its actually on the page
3389       fileMenu.remove(closeMenuItem);
3390       fileMenu.remove(3); // Remove Seperator
3391       embeddedMenu = makeEmbeddedPopupMenu(alignFrameMenuBar, "Arial",
3392               Font.PLAIN, 10, false); // use our own fonts.
3393       // and actually add the components to the applet area
3394       viewport.applet.setLayout(new BorderLayout());
3395       viewport.applet.add(embeddedMenu, BorderLayout.NORTH);
3396       viewport.applet.add(statusBar, BorderLayout.SOUTH);
3397       alignPanel.setSize(viewport.applet.getSize().width,
3398               viewport.applet.getSize().height - embeddedMenu.HEIGHT
3399                       - statusBar.HEIGHT);
3400       viewport.applet.add(alignPanel, BorderLayout.CENTER);
3401       final AlignFrame me = this;
3402       viewport.applet.addFocusListener(new FocusListener()
3403       {
3404
3405         @Override
3406         public void focusLost(FocusEvent e)
3407         {
3408           if (me.viewport.applet.currentAlignFrame == me)
3409           {
3410             me.viewport.applet.currentAlignFrame = null;
3411           }
3412         }
3413
3414         @Override
3415         public void focusGained(FocusEvent e)
3416         {
3417           me.viewport.applet.currentAlignFrame = me;
3418         }
3419       });
3420       viewport.applet.validate();
3421     }
3422     else
3423     {
3424       // //////
3425       // test and embed menu bar if necessary.
3426       //
3427       if (embedMenuIfNeeded(alignPanel))
3428       {
3429         // adjust for status bar height too
3430         alignPanel.setSize(getSize().width, getSize().height
3431                 - statusBar.HEIGHT);
3432       }
3433       add(statusBar, BorderLayout.SOUTH);
3434       add(alignPanel, BorderLayout.CENTER);
3435       // and register with the applet so it can pass external API calls to us
3436       jalview.bin.JalviewLite.addFrame(this, title, DEFAULT_WIDTH,
3437               DEFAULT_HEIGHT);
3438     }
3439   }
3440
3441   /**
3442    * create a new binding between structures in an existing jmol viewer instance
3443    * and an alignpanel with sequences that have existing PDBFile entries. Note,
3444    * this does not open a new Jmol window, or modify the display of the
3445    * structures in the original jmol window. Note This method doesn't work
3446    * without an additional javascript library to exchange messages between the
3447    * distinct applets. See http://issues.jalview.org/browse/JAL-621
3448    *
3449    * @param viewer
3450    *          JmolViewer instance
3451    * @param sequenceIds
3452    *          - sequence Ids to search for associations
3453    */
3454   public SequenceStructureBinding addStructureViewInstance(
3455           Object jmolviewer, String[] sequenceIds)
3456   {
3457     org.jmol.api.JmolViewer viewer = null;
3458     try
3459     {
3460       viewer = (org.jmol.api.JmolViewer) jmolviewer;
3461     } catch (ClassCastException ex)
3462     {
3463       System.err.println("Unsupported viewer object :"
3464               + jmolviewer.getClass());
3465     }
3466     if (viewer == null)
3467     {
3468       System.err.println("Can't use this object as a structure viewer:"
3469               + jmolviewer.getClass());
3470       return null;
3471     }
3472     SequenceI[] seqs = null;
3473     if (sequenceIds == null || sequenceIds.length == 0)
3474     {
3475       seqs = viewport.getAlignment().getSequencesArray();
3476     }
3477     else
3478     {
3479       Vector sqi = new Vector();
3480       AlignmentI al = viewport.getAlignment();
3481       for (int sid = 0; sid < sequenceIds.length; sid++)
3482       {
3483         SequenceI sq = al.findName(sequenceIds[sid]);
3484         if (sq != null)
3485         {
3486           sqi.addElement(sq);
3487         }
3488       }
3489       if (sqi.size() > 0)
3490       {
3491         seqs = new SequenceI[sqi.size()];
3492         for (int sid = 0, sSize = sqi.size(); sid < sSize; sid++)
3493         {
3494           seqs[sid] = (SequenceI) sqi.elementAt(sid);
3495         }
3496       }
3497       else
3498       {
3499         return null;
3500       }
3501     }
3502     ExtJmol jmv = null;
3503     // TODO: search for a jmv that involves viewer
3504     if (jmv == null)
3505     { // create a new viewer/jalview binding.
3506       jmv = new ExtJmol(viewer, alignPanel, new SequenceI[][]
3507       { seqs });
3508     }
3509     return jmv;
3510
3511   }
3512
3513   /**
3514    * bind a pdb file to a sequence in the current view
3515    *
3516    * @param sequenceId
3517    *          - sequenceId within the dataset.
3518    * @param pdbEntryString
3519    *          - the short name for the PDB file
3520    * @param pdbFile
3521    *          - pdb file - either a URL or a valid PDB file.
3522    * @return true if binding was as success TODO: consider making an exception
3523    *         structure for indicating when PDB parsing or sequenceId location
3524    *         fails.
3525    */
3526   public boolean addPdbFile(String sequenceId, String pdbEntryString,
3527           String pdbFile)
3528   {
3529     SequenceI toaddpdb = viewport.getAlignment().findName(sequenceId);
3530     boolean needtoadd = false;
3531     if (toaddpdb != null)
3532     {
3533       Vector pdbe = toaddpdb.getPDBId();
3534       PDBEntry pdbentry = null;
3535       if (pdbe != null && pdbe.size() > 0)
3536       {
3537         for (int pe = 0, peSize = pdbe.size(); pe < peSize; pe++)
3538         {
3539           pdbentry = (PDBEntry) pdbe.elementAt(pe);
3540           if (!pdbentry.getId().equals(pdbEntryString)
3541                   && !pdbentry.getFile().equals(pdbFile))
3542           {
3543             pdbentry = null;
3544           }
3545           else
3546           {
3547             continue;
3548           }
3549         }
3550       }
3551       if (pdbentry == null)
3552       {
3553         pdbentry = new PDBEntry();
3554         pdbentry.setId(pdbEntryString);
3555         pdbentry.setFile(pdbFile);
3556         needtoadd = true; // add this new entry to sequence.
3557       }
3558       // resolve data source
3559       // TODO: this code should be a refactored to an io package
3560       String protocol = AppletFormatAdapter.resolveProtocol(pdbFile, "PDB");
3561       if (protocol == null)
3562       {
3563         return false;
3564       }
3565       if (needtoadd)
3566       {
3567         // make a note of the access mode and add
3568         if (pdbentry.getProperty() == null)
3569         {
3570           pdbentry.setProperty(new Hashtable());
3571         }
3572         pdbentry.getProperty().put("protocol", protocol);
3573         toaddpdb.addPDBId(pdbentry);
3574       }
3575     }
3576     return true;
3577   }
3578
3579   private Object[] cleanSeqChainArrays(SequenceI[] seqs, String[] chains)
3580   {
3581     if (seqs != null)
3582     {
3583       Vector sequences = new Vector();
3584       for (int i = 0; i < seqs.length; i++)
3585       {
3586         if (seqs[i] != null)
3587         {
3588           sequences.addElement(new Object[]
3589           { seqs[i], (chains != null) ? chains[i] : null });
3590         }
3591       }
3592       seqs = new SequenceI[sequences.size()];
3593       chains = new String[sequences.size()];
3594       for (int i = 0, isize = sequences.size(); i < isize; i++)
3595       {
3596         Object[] oj = (Object[]) sequences.elementAt(i);
3597
3598         seqs[i] = (SequenceI) oj[0];
3599         chains[i] = (String) oj[1];
3600       }
3601     }
3602     return new Object[]
3603     { seqs, chains };
3604
3605   }
3606
3607   public void newStructureView(JalviewLite applet, PDBEntry pdb,
3608           SequenceI[] seqs, String[] chains, String protocol)
3609   {
3610     // Scrub any null sequences from the array
3611     Object[] sqch = cleanSeqChainArrays(seqs, chains);
3612     seqs = (SequenceI[]) sqch[0];
3613     chains = (String[]) sqch[1];
3614     if (seqs == null || seqs.length == 0)
3615     {
3616       System.err
3617               .println("JalviewLite.AlignFrame:newStructureView: No sequence to bind structure to.");
3618     }
3619     if (protocol == null || protocol.trim().length() == 0
3620             || protocol.equals("null"))
3621     {
3622       protocol = (String) pdb.getProperty().get("protocol");
3623       if (protocol == null)
3624       {
3625         System.err.println("Couldn't work out protocol to open structure: "
3626                 + pdb.getId());
3627         return;
3628       }
3629     }
3630     if (applet.useXtrnalSviewer)
3631     {
3632       // register the association(s) and quit, don't create any windows.
3633       if (StructureSelectionManager.getStructureSelectionManager(applet)
3634               .setMapping(seqs, chains, pdb.getFile(), protocol) == null)
3635       {
3636         System.err.println("Failed to map " + pdb.getFile() + " ("
3637                 + protocol + ") to any sequences");
3638       }
3639       return;
3640     }
3641     if (applet.isAlignPdbStructures() && applet.jmolAvailable)
3642     {
3643       // can only do alignments with Jmol
3644       // find the last jmol window assigned to this alignment
3645       jalview.appletgui.AppletJmol ajm = null, tajm;
3646       Vector jmols = applet
3647               .getAppletWindow(jalview.appletgui.AppletJmol.class);
3648       for (int i = 0, iSize = jmols.size(); i < iSize; i++)
3649       {
3650         tajm = (jalview.appletgui.AppletJmol) jmols.elementAt(i);
3651         if (tajm.ap.alignFrame == this)
3652         {
3653           ajm = tajm;
3654           break;
3655         }
3656       }
3657       if (ajm != null)
3658       {
3659         System.err
3660                 .println("Incremental adding and aligning structure to existing Jmol view not yet implemented.");
3661         // try and add the pdb structure
3662         // ajm.addS
3663         ajm = null;
3664       }
3665     }
3666     // otherwise, create a new window
3667     if (applet.jmolAvailable)
3668     {
3669       new jalview.appletgui.AppletJmol(pdb, seqs, chains, alignPanel,
3670               protocol);
3671       applet.lastFrameX += 40;
3672       applet.lastFrameY += 40;
3673     }
3674     else
3675     {
3676       new MCview.AppletPDBViewer(pdb, seqs, chains, alignPanel, protocol);
3677     }
3678
3679   }
3680
3681   public void alignedStructureView(JalviewLite applet, PDBEntry[] pdb,
3682           SequenceI[][] seqs, String[][] chains, String[] protocols)
3683   {
3684     // TODO Auto-generated method stub
3685     System.err.println("Aligned Structure View: Not yet implemented.");
3686   }
3687
3688   /**
3689    * modify the current selection, providing the user has not made a selection
3690    * already.
3691    *
3692    * @param sel
3693    *          - sequences from this alignment
3694    * @param csel
3695    *          - columns to be selected on the alignment
3696    */
3697   public void select(SequenceGroup sel, ColumnSelection csel)
3698   {
3699     alignPanel.seqPanel.selection(sel, csel, null);
3700   }
3701
3702   public void scrollTo(int row, int column)
3703   {
3704     alignPanel.seqPanel.scrollTo(row, column);
3705   }
3706
3707   public void scrollToRow(int row)
3708   {
3709     alignPanel.seqPanel.scrollToRow(row);
3710   }
3711
3712   public void scrollToColumn(int column)
3713   {
3714     alignPanel.seqPanel.scrollToColumn(column);
3715   }
3716
3717   /**
3718    * @return the alignments unique ID.
3719    */
3720   public String getSequenceSetId()
3721   {
3722     return viewport.getSequenceSetId();
3723   }
3724
3725   /**
3726    * Load the (T-Coffee) score file from the specified url
3727    *
3728    * @param source
3729    *          File/URL/T-COFFEE score file contents
3730    * @throws IOException
3731    * @return true if alignment was annotated with data from source
3732    */
3733   public boolean loadScoreFile(String source) throws IOException
3734   {
3735
3736     TCoffeeScoreFile file = new TCoffeeScoreFile(source,
3737             AppletFormatAdapter.checkProtocol(source));
3738     if (!file.isValid())
3739     {
3740       // TODO: raise dialog for gui
3741       System.err.println("Problems parsing T-Coffee scores: "
3742               + file.getWarningMessage());
3743       System.err.println("Origin was:\n" + source);
3744       return false;
3745     }
3746
3747     /*
3748      * check that the score matrix matches the alignment dimensions
3749      */
3750     AlignmentI aln;
3751     if ((aln = viewport.getAlignment()) != null
3752             && (aln.getHeight() != file.getHeight() || aln.getWidth() != file
3753                     .getWidth()))
3754     {
3755       // TODO: raise a dialog box here rather than bomb out.
3756       System.err
3757               .println("The scores matrix does not match the alignment dimensions");
3758
3759     }
3760
3761     // TODO add parameter to indicate if matching should be done
3762     if (file.annotateAlignment(alignPanel.getAlignment(), false))
3763     {
3764       alignPanel.fontChanged();
3765       tcoffeeColour.setEnabled(true);
3766       // switch to this color
3767       changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));
3768       return true;
3769     }
3770     else
3771     {
3772       System.err.println("Problems resolving T-Coffee scores:");
3773       if (file.getWarningMessage() != null)
3774       {
3775         System.err.println(file.getWarningMessage());
3776       }
3777     }
3778     return false;
3779   }
3780
3781 }