JAL-1645 Version-Rel Version 2.9 Year-Rel 2015 Licensing glob
[jalview.git] / src / jalview / appletgui / AlignFrame.java
index bcb518f..e01c4c9 100644 (file)
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)\r
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle\r
- *\r
- * This file is part of Jalview.\r
- *\r
- * Jalview is free software: you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.\r
- *\r
- * Jalview is distributed in the hope that it will be useful, but\r
- * WITHOUT ANY WARRANTY; without even the implied warranty\r
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR\r
- * PURPOSE.  See the GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.\r
- */\r
-package jalview.appletgui;\r
-\r
-import jalview.analysis.AAFrequency;\r
-import jalview.analysis.AlignmentSorter;\r
-import jalview.analysis.Conservation;\r
-import jalview.api.SequenceStructureBinding;\r
-import jalview.bin.JalviewLite;\r
-import jalview.commands.CommandI;\r
-import jalview.commands.EditCommand;\r
-import jalview.commands.OrderCommand;\r
-import jalview.commands.RemoveGapColCommand;\r
-import jalview.commands.RemoveGapsCommand;\r
-import jalview.commands.SlideSequencesCommand;\r
-import jalview.commands.TrimRegionCommand;\r
-import jalview.datamodel.Alignment;\r
-import jalview.datamodel.AlignmentI;\r
-import jalview.datamodel.AlignmentOrder;\r
-import jalview.datamodel.ColumnSelection;\r
-import jalview.datamodel.PDBEntry;\r
-import jalview.datamodel.Sequence;\r
-import jalview.datamodel.SequenceCollectionI;\r
-import jalview.datamodel.SequenceGroup;\r
-import jalview.datamodel.SequenceI;\r
-import jalview.io.AnnotationFile;\r
-import jalview.io.AppletFormatAdapter;\r
-import jalview.io.FeaturesFile;\r
-import jalview.io.TCoffeeScoreFile;\r
-import jalview.schemes.Blosum62ColourScheme;\r
-import jalview.schemes.BuriedColourScheme;\r
-import jalview.schemes.ClustalxColourScheme;\r
-import jalview.schemes.ColourSchemeI;\r
-import jalview.schemes.HelixColourScheme;\r
-import jalview.schemes.HydrophobicColourScheme;\r
-import jalview.schemes.NucleotideColourScheme;\r
-import jalview.schemes.PIDColourScheme;\r
-import jalview.schemes.PurinePyrimidineColourScheme;\r
-import jalview.schemes.RNAHelicesColourChooser;\r
-import jalview.schemes.ResidueProperties;\r
-import jalview.schemes.StrandColourScheme;\r
-import jalview.schemes.TCoffeeColourScheme;\r
-import jalview.schemes.TaylorColourScheme;\r
-import jalview.schemes.TurnColourScheme;\r
-import jalview.schemes.ZappoColourScheme;\r
-import jalview.structure.StructureSelectionManager;\r
-\r
-import java.awt.BorderLayout;\r
-import java.awt.Canvas;\r
-import java.awt.CheckboxMenuItem;\r
-import java.awt.Color;\r
-import java.awt.Font;\r
-import java.awt.FontMetrics;\r
-import java.awt.Frame;\r
-import java.awt.Graphics;\r
-import java.awt.Label;\r
-import java.awt.Menu;\r
-import java.awt.MenuBar;\r
-import java.awt.MenuItem;\r
-import java.awt.event.ActionEvent;\r
-import java.awt.event.ActionListener;\r
-import java.awt.event.FocusEvent;\r
-import java.awt.event.FocusListener;\r
-import java.awt.event.ItemEvent;\r
-import java.awt.event.ItemListener;\r
-import java.awt.event.KeyEvent;\r
-import java.awt.event.KeyListener;\r
-import java.awt.event.WindowAdapter;\r
-import java.awt.event.WindowEvent;\r
-import java.io.IOException;\r
-import java.io.InputStreamReader;\r
-import java.net.URL;\r
-import java.net.URLEncoder;\r
-import java.util.Enumeration;\r
-import java.util.Hashtable;\r
-import java.util.List;\r
-import java.util.StringTokenizer;\r
-import java.util.Vector;\r
-\r
-public class AlignFrame extends EmbmenuFrame implements ActionListener,  ItemListener, KeyListener\r
-{\r
-  public AlignmentPanel alignPanel;\r
-\r
-  public AlignViewport viewport;\r
-\r
-  int DEFAULT_WIDTH = 700;\r
-\r
-  int DEFAULT_HEIGHT = 500;\r
-\r
-  String jalviewServletURL;\r
-\r
-\r
-  public AlignFrame(AlignmentI al, jalview.bin.JalviewLite applet, String title, boolean embedded)\r
-  {\r
-    if (applet != null)\r
-    {\r
-      jalviewServletURL = applet.getParameter("APPLICATION_URL");\r
-    }\r
-\r
-    try\r
-    {\r
-      jbInit();\r
-    } catch (Exception ex)\r
-    {\r
-      ex.printStackTrace();\r
-    }\r
-\r
-    viewport = new AlignViewport(al, applet);\r
-    alignPanel = new AlignmentPanel(this, viewport);\r
-\r
-    viewport.updateConservation(alignPanel);\r
-    viewport.updateConsensus(alignPanel);\r
-\r
-    annotationPanelMenuItem.setState(viewport.showAnnotation);\r
-    displayNonconservedMenuItem.setState(viewport.getShowUnconserved());\r
-    followMouseOverFlag.setState(viewport.getFollowHighlight());\r
-    showGroupConsensus.setState(viewport.isShowGroupConsensus());\r
-    showGroupConservation.setState(viewport.isShowGroupConservation());\r
-    showConsensusHistogram.setState(viewport.isShowConsensusHistogram());\r
-    showSequenceLogo.setState(viewport.isShowSequenceLogo());\r
-    normSequenceLogo.setState(viewport.isNormaliseSequenceLogo());\r
-\r
-    seqLimits.setState(viewport.showJVSuffix);\r
-\r
-    if (applet != null)\r
-    {\r
-      String param = applet.getParameter("sortBy");\r
-      if (param != null)\r
-      {\r
-        if (param.equalsIgnoreCase("Id"))\r
-        {\r
-          sortIDMenuItem_actionPerformed();\r
-        }\r
-        else if (param.equalsIgnoreCase("Pairwise Identity"))\r
-        {\r
-          sortPairwiseMenuItem_actionPerformed();\r
-        }\r
-        else if (param.equalsIgnoreCase("Length"))\r
-        {\r
-          sortLengthMenuItem_actionPerformed();\r
-        }\r
-      }\r
-\r
-      param = applet.getParameter("wrap");\r
-      if (param != null)\r
-      {\r
-        if (param.equalsIgnoreCase("true"))\r
-        {\r
-          wrapMenuItem.setState(true);\r
-          wrapMenuItem_actionPerformed();\r
-        }\r
-      }\r
-      param = applet.getParameter("centrecolumnlabels");\r
-      if (param != null)\r
-      {\r
-        centreColumnLabelFlag.setState(true);\r
-        centreColumnLabelFlag_stateChanged();\r
-      }\r
-      try\r
-      {\r
-        param = applet.getParameter("windowWidth");\r
-        if (param != null)\r
-        {\r
-          int width = Integer.parseInt(param);\r
-          DEFAULT_WIDTH = width;\r
-        }\r
-        param = applet.getParameter("windowHeight");\r
-        if (param != null)\r
-        {\r
-          int height = Integer.parseInt(param);\r
-          DEFAULT_HEIGHT = height;\r
-        }\r
-      } catch (Exception ex)\r
-      {\r
-      }\r
-\r
-    }\r
-    if (viewport.getAlignment().isNucleotide())\r
-    {\r
-      viewport.updateStrucConsensus(alignPanel);\r
-      if (viewport.getAlignment().hasRNAStructure())\r
-      {\r
-        RNAHelixColour.setEnabled(true);\r
-      }\r
-      else {\r
-        RNAHelixColour.setEnabled(false);\r
-      }\r
-    } else {\r
-      RNAHelixColour.setEnabled(false);\r
-      purinePyrimidineColour.setEnabled(false);\r
-    }\r
-    // Some JVMS send keyevents to Top frame or lowest panel,\r
-    // Havent worked out why yet. So add to both this frame and seqCanvas for\r
-    // now\r
-    this.addKeyListener(this);\r
-    alignPanel.seqPanel.seqCanvas.addKeyListener(this);\r
-    alignPanel.idPanel.idCanvas.addKeyListener(this);\r
-    alignPanel.scalePanel.addKeyListener(this);\r
-    alignPanel.annotationPanel.addKeyListener(this);\r
-    alignPanel.annotationPanelHolder.addKeyListener(this);\r
-    alignPanel.annotationSpaceFillerHolder.addKeyListener(this);\r
-    alignPanel.alabels.addKeyListener(this);\r
-    createAlignFrameWindow(embedded, title);\r
-\r
-    validate();\r
-    alignPanel.adjustAnnotationHeight();\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  public AlignViewport getAlignViewport()\r
-  {\r
-    return viewport;\r
-  }\r
-\r
-  public SeqCanvas getSeqcanvas()\r
-  {\r
-    return alignPanel.seqPanel.seqCanvas;\r
-  }\r
-\r
-  /**\r
-   * Load a features file onto the alignment\r
-   *\r
-   * @param file file URL, content, or other resolvable path\r
-   * @param type is protocol for accessing data referred to by file\r
-   */\r
-\r
-  public boolean parseFeaturesFile(String file, String type)\r
-  {\r
-    return parseFeaturesFile(file, type, true);\r
-  }\r
-\r
-  /**\r
-   * Load a features file onto the alignment\r
-   *\r
-   * @param file file URL, content, or other resolvable path\r
-   * @param type is protocol for accessing data referred to by file\r
-   * @param autoenabledisplay when true, display features flag will be automatically enabled if features are loaded\r
-   * @return true if data parsed as a features file\r
-   */\r
-  public boolean parseFeaturesFile(String file, String type, boolean autoenabledisplay)\r
-  {\r
-    // TODO: test if importing a features file onto an alignment which already has features with links overwrites the original links.\r
-\r
-    Hashtable featureLinks = new Hashtable();\r
-    boolean featuresFile = false;\r
-    try\r
-    {\r
-      featuresFile = new jalview.io.FeaturesFile(file, type)\r
-              .parse(viewport.getAlignment(),\r
-                      alignPanel.seqPanel.seqCanvas.getFeatureRenderer().featureColours,\r
-                      featureLinks, true, viewport.applet.getDefaultParameter("relaxedidmatch", false));\r
-    } catch (Exception ex)\r
-    {\r
-      ex.printStackTrace();\r
-    }\r
-\r
-    if (featuresFile)\r
-    {\r
-      if (featureLinks.size() > 0)\r
-      {\r
-        alignPanel.seqPanel.seqCanvas.getFeatureRenderer().featureLinks = featureLinks;\r
-      }\r
-      if (autoenabledisplay)\r
-      {\r
-        viewport.showSequenceFeatures = true;\r
-        sequenceFeatures.setState(true);\r
-      }\r
-      if (viewport.featureSettings != null)\r
-      {\r
-        viewport.featureSettings.refreshTable();\r
-      }\r
-      alignPanel.paintAlignment(true);\r
-      statusBar.setText("Successfully added features to alignment.");\r
-    }\r
-    return featuresFile;\r
-  }\r
-\r
-  @Override\r
-  public void keyPressed(KeyEvent evt)\r
-  {\r
-    if (viewport.cursorMode\r
-            && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt\r
-                    .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt\r
-                    .getKeyCode() <= KeyEvent.VK_NUMPAD9))\r
-            && Character.isDigit(evt.getKeyChar()))\r
-      alignPanel.seqPanel.numberPressed(evt.getKeyChar());\r
-\r
-    switch (evt.getKeyCode())\r
-    {\r
-    case 27: // escape key\r
-      deselectAllSequenceMenuItem_actionPerformed();\r
-\r
-      alignPanel.alabels.cancelDrag();\r
-      break;\r
-    case KeyEvent.VK_X:\r
-      if (evt.isControlDown() || evt.isMetaDown())\r
-      {\r
-        cut_actionPerformed();\r
-      }\r
-      break;\r
-    case KeyEvent.VK_C:\r
-      if (viewport.cursorMode && !evt.isControlDown())\r
-      {\r
-        alignPanel.seqPanel.setCursorColumn();\r
-      }\r
-      if (evt.isControlDown() || evt.isMetaDown())\r
-      {\r
-        copy_actionPerformed();\r
-      }\r
-      break;\r
-    case KeyEvent.VK_V:\r
-      if (evt.isControlDown())\r
-      {\r
-        paste(evt.isShiftDown());\r
-      }\r
-      break;\r
-    case KeyEvent.VK_A:\r
-      if (evt.isControlDown() || evt.isMetaDown())\r
-      {\r
-        selectAllSequenceMenuItem_actionPerformed();\r
-      }\r
-      break;\r
-    case KeyEvent.VK_DOWN:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.moveCursor(0, 1);\r
-      }\r
-      else\r
-      {\r
-        moveSelectedSequences(false);\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_UP:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.moveCursor(0, -1);\r
-      }\r
-      else\r
-      {\r
-        moveSelectedSequences(true);\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_LEFT:\r
-      if (evt.isAltDown() || !viewport.cursorMode)\r
-        slideSequences(false, alignPanel.seqPanel.getKeyboardNo1());\r
-      else\r
-        alignPanel.seqPanel.moveCursor(-1, 0);\r
-      break;\r
-\r
-    case KeyEvent.VK_RIGHT:\r
-      if (evt.isAltDown() || !viewport.cursorMode)\r
-        slideSequences(true, alignPanel.seqPanel.getKeyboardNo1());\r
-      else\r
-        alignPanel.seqPanel.moveCursor(1, 0);\r
-      break;\r
-\r
-    case KeyEvent.VK_SPACE:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()\r
-                || evt.isShiftDown() || evt.isAltDown());\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_DELETE:\r
-    case KeyEvent.VK_BACK_SPACE:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()\r
-                || evt.isShiftDown() || evt.isAltDown());\r
-      }\r
-      else\r
-      {\r
-        cut_actionPerformed();\r
-        alignPanel.seqPanel.seqCanvas.repaint();\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_S:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.setCursorRow();\r
-      }\r
-      break;\r
-    case KeyEvent.VK_P:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.setCursorPosition();\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_ENTER:\r
-    case KeyEvent.VK_COMMA:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.setCursorRowAndColumn();\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_Q:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.setSelectionAreaAtCursor(true);\r
-      }\r
-      break;\r
-    case KeyEvent.VK_M:\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.setSelectionAreaAtCursor(false);\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_F2:\r
-      viewport.cursorMode = !viewport.cursorMode;\r
-      statusBar.setText("Keyboard editing mode is "\r
-              + (viewport.cursorMode ? "on" : "off"));\r
-      if (viewport.cursorMode)\r
-      {\r
-        alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;\r
-        alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_F:\r
-      if (evt.isControlDown())\r
-      {\r
-        findMenuItem_actionPerformed();\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_H:\r
-    {\r
-      boolean toggleSeqs = !evt.isControlDown();\r
-      boolean toggleCols = !evt.isShiftDown();\r
-      toggleHiddenRegions(toggleSeqs, toggleCols);\r
-      break;\r
-    }\r
-\r
-    case KeyEvent.VK_PAGE_UP:\r
-      if (viewport.wrapAlignment)\r
-      {\r
-        alignPanel.scrollUp(true);\r
-      }\r
-      else\r
-      {\r
-        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq\r
-                - viewport.endSeq + viewport.startSeq);\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_PAGE_DOWN:\r
-      if (viewport.wrapAlignment)\r
-      {\r
-        alignPanel.scrollUp(false);\r
-      }\r
-      else\r
-      {\r
-        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq\r
-                + viewport.endSeq - viewport.startSeq);\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_Z:\r
-      if (evt.isControlDown())\r
-      {\r
-        undoMenuItem_actionPerformed();\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_Y:\r
-      if (evt.isControlDown())\r
-      {\r
-        redoMenuItem_actionPerformed();\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_L:\r
-      if (evt.isControlDown())\r
-      {\r
-        trimAlignment(true);\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_R:\r
-      if (evt.isControlDown())\r
-      {\r
-        trimAlignment(false);\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_E:\r
-      if (evt.isControlDown())\r
-      {\r
-        if (evt.isShiftDown())\r
-        {\r
-          this.removeAllGapsMenuItem_actionPerformed();\r
-        }\r
-        else\r
-        {\r
-          removeGappedColumnMenuItem_actionPerformed();\r
-        }\r
-      }\r
-      break;\r
-    case KeyEvent.VK_I:\r
-      if (evt.isControlDown())\r
-      {\r
-        if (evt.isAltDown())\r
-        {\r
-          invertColSel_actionPerformed();\r
-        }\r
-        else\r
-        {\r
-          invertSequenceMenuItem_actionPerformed();\r
-        }\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_U:\r
-      if (evt.isControlDown())\r
-      {\r
-        this.deleteGroups_actionPerformed();\r
-      }\r
-      break;\r
-\r
-    case KeyEvent.VK_T:\r
-      if (evt.isControlDown())\r
-      {\r
-        newView(null);\r
-      }\r
-      break;\r
-\r
-    }\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  /**\r
-   * called by key handler and the hide all/show all menu items\r
-   *\r
-   * @param toggleSeqs\r
-   * @param toggleCols\r
-   */\r
-  private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)\r
-  {\r
-    boolean hide = false;\r
-    SequenceGroup sg = viewport.getSelectionGroup();\r
-    if (!toggleSeqs && !toggleCols)\r
-    {\r
-      // Hide everything by the current selection - this is a hack - we do the\r
-      // invert and then hide\r
-      // first check that there will be visible columns after the invert.\r
-      if ((viewport.getColumnSelection() != null && viewport.getColumnSelection().getSelected() != null && viewport.getColumnSelection()\r
-              .getSelected().size() > 0)\r
-              || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg\r
-                      .getEndRes()))\r
-      {\r
-        // now invert the sequence set, if required - empty selection implies\r
-        // that no hiding is required.\r
-        if (sg != null)\r
-        {\r
-          invertSequenceMenuItem_actionPerformed();\r
-          sg = viewport.getSelectionGroup();\r
-          toggleSeqs = true;\r
-\r
-        }\r
-        viewport.expandColSelection(sg, true);\r
-        // finally invert the column selection and get the new sequence\r
-        // selection and indicate it should be hidden.\r
-        invertColSel_actionPerformed();\r
-        toggleCols = true;\r
-      }\r
-    }\r
-\r
-    if (toggleSeqs)\r
-    {\r
-      if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())\r
-      {\r
-        hide = true;\r
-        viewport.hideAllSelectedSeqs();\r
-      }\r
-      else if (!(toggleCols && viewport.getColumnSelection().getSelected().size() > 0))\r
-      {\r
-        viewport.showAllHiddenSeqs();\r
-      }\r
-    }\r
-\r
-    if (toggleCols)\r
-    {\r
-      if (viewport.getColumnSelection().getSelected().size() > 0)\r
-      {\r
-        viewport.hideSelectedColumns();\r
-        if (!toggleSeqs)\r
-        {\r
-          viewport.setSelectionGroup(sg);\r
-        }\r
-      }\r
-      else if (!hide)\r
-      {\r
-        viewport.showAllHiddenColumns();\r
-      }\r
-    }\r
-  }\r
-\r
-  @Override\r
-  public void keyReleased(KeyEvent evt)\r
-  {\r
-  }\r
-\r
-  @Override\r
-  public void keyTyped(KeyEvent evt)\r
-  {\r
-  }\r
-\r
-  @Override\r
-  public void itemStateChanged(ItemEvent evt)\r
-  {\r
-    if (evt.getSource() == displayNonconservedMenuItem)\r
-    {\r
-      displayNonconservedMenuItem_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == colourTextMenuItem)\r
-    {\r
-      colourTextMenuItem_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == wrapMenuItem)\r
-    {\r
-      wrapMenuItem_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == scaleAbove)\r
-    {\r
-      viewport.setScaleAboveWrapped(scaleAbove.getState());\r
-    }\r
-    else if (evt.getSource() == scaleLeft)\r
-    {\r
-      viewport.setScaleLeftWrapped(scaleLeft.getState());\r
-    }\r
-    else if (evt.getSource() == scaleRight)\r
-    {\r
-      viewport.setScaleRightWrapped(scaleRight.getState());\r
-    }\r
-    else if (evt.getSource() == seqLimits)\r
-    {\r
-      seqLimits_itemStateChanged();\r
-    }\r
-    else if (evt.getSource() == viewBoxesMenuItem)\r
-    {\r
-      viewport.setShowBoxes(viewBoxesMenuItem.getState());\r
-    }\r
-    else if (evt.getSource() == viewTextMenuItem)\r
-    {\r
-      viewport.setShowText(viewTextMenuItem.getState());\r
-    }\r
-    else if (evt.getSource() == renderGapsMenuItem)\r
-    {\r
-      viewport.setRenderGaps(renderGapsMenuItem.getState());\r
-    }\r
-    else if (evt.getSource() == annotationPanelMenuItem)\r
-    {\r
-      viewport.setShowAnnotation(annotationPanelMenuItem.getState());\r
-      alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());\r
-    }\r
-    else if (evt.getSource() == sequenceFeatures)\r
-    {\r
-      viewport.showSequenceFeatures(sequenceFeatures.getState());\r
-      alignPanel.seqPanel.seqCanvas.repaint();\r
-    }\r
-    else if (evt.getSource() == conservationMenuItem)\r
-    {\r
-      conservationMenuItem_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == abovePIDThreshold)\r
-    {\r
-      abovePIDThreshold_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == applyToAllGroups)\r
-    {\r
-      viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());\r
-    }\r
-    else if (evt.getSource() == autoCalculate)\r
-    {\r
-      viewport.autoCalculateConsensus = autoCalculate.getState();\r
-    }\r
-    else if (evt.getSource() == sortByTree)\r
-    {\r
-      viewport.sortByTree = sortByTree.getState();\r
-    }\r
-    else if (evt.getSource() == this.centreColumnLabelFlag)\r
-    {\r
-      centreColumnLabelFlag_stateChanged();\r
-    }\r
-    else if (evt.getSource() == this.followMouseOverFlag)\r
-    {\r
-      mouseOverFlag_stateChanged();\r
-    }\r
-    else if (evt.getSource() == showGroupConsensus)\r
-    {\r
-      showGroupConsensus_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == showGroupConservation)\r
-    {\r
-      showGroupConservation_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == showSequenceLogo)\r
-    {\r
-      showSequenceLogo_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == normSequenceLogo)\r
-    {\r
-      normSequenceLogo_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == showConsensusHistogram)\r
-    {\r
-      showConsensusHistogram_actionPerformed();\r
-    }\r
-    else if (evt.getSource() == applyAutoAnnotationSettings)\r
-    {\r
-      applyAutoAnnotationSettings_actionPerformed();\r
-    }\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  private void mouseOverFlag_stateChanged()\r
-  {\r
-    viewport.followHighlight = followMouseOverFlag.getState();\r
-    // TODO: could kick the scrollTo mechanism to reset view for current\r
-    // searchresults.\r
-  }\r
-\r
-  private void centreColumnLabelFlag_stateChanged()\r
-  {\r
-    viewport.centreColumnLabels = centreColumnLabelFlag.getState();\r
-    this.alignPanel.annotationPanel.repaint();\r
-  }\r
-\r
-  @Override\r
-  public void actionPerformed(ActionEvent evt)\r
-  {\r
-    Object source = evt.getSource();\r
-\r
-    if (source == inputText)\r
-    {\r
-      inputText_actionPerformed();\r
-    }\r
-    else if (source == loadTree)\r
-    {\r
-      loadTree_actionPerformed();\r
-    }\r
-    else if (source == loadApplication)\r
-    {\r
-      launchFullApplication();\r
-    }\r
-    else if (source == loadAnnotations)\r
-    {\r
-      loadAnnotations();\r
-    }\r
-    else if (source == outputAnnotations)\r
-    {\r
-      outputAnnotations(true);\r
-    }\r
-    else if (source == outputFeatures)\r
-    {\r
-      outputFeatures(true, "Jalview");\r
-    }\r
-    else if (source == closeMenuItem)\r
-    {\r
-      closeMenuItem_actionPerformed();\r
-    }\r
-    else if (source == copy)\r
-    {\r
-      copy_actionPerformed();\r
-    }\r
-    else if (source == undoMenuItem)\r
-    {\r
-      undoMenuItem_actionPerformed();\r
-    }\r
-    else if (source == redoMenuItem)\r
-    {\r
-      redoMenuItem_actionPerformed();\r
-    }\r
-    else if (source == inputText)\r
-    {\r
-      inputText_actionPerformed();\r
-    }\r
-    else if (source == closeMenuItem)\r
-    {\r
-      closeMenuItem_actionPerformed();\r
-    }\r
-    else if (source == undoMenuItem)\r
-    {\r
-      undoMenuItem_actionPerformed();\r
-    }\r
-    else if (source == redoMenuItem)\r
-    {\r
-      redoMenuItem_actionPerformed();\r
-    }\r
-    else if (source == copy)\r
-    {\r
-      copy_actionPerformed();\r
-    }\r
-    else if (source == pasteNew)\r
-    {\r
-      pasteNew_actionPerformed();\r
-    }\r
-    else if (source == pasteThis)\r
-    {\r
-      pasteThis_actionPerformed();\r
-    }\r
-    else if (source == cut)\r
-    {\r
-      cut_actionPerformed();\r
-    }\r
-    else if (source == delete)\r
-    {\r
-      delete_actionPerformed();\r
-    }\r
-    else if (source == grpsFromSelection)\r
-    {\r
-      makeGrpsFromSelection_actionPerformed();\r
-    }\r
-    else if (source == deleteGroups)\r
-    {\r
-      deleteGroups_actionPerformed();\r
-    }\r
-    else if (source == selectAllSequenceMenuItem)\r
-    {\r
-      selectAllSequenceMenuItem_actionPerformed();\r
-    }\r
-    else if (source == deselectAllSequenceMenuItem)\r
-    {\r
-      deselectAllSequenceMenuItem_actionPerformed();\r
-    }\r
-    else if (source == invertSequenceMenuItem)\r
-    {\r
-      invertSequenceMenuItem_actionPerformed();\r
-    }\r
-    else if (source == invertColSel)\r
-    {\r
-      viewport.invertColumnSelection();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == remove2LeftMenuItem)\r
-    {\r
-      trimAlignment(true);\r
-    }\r
-    else if (source == remove2RightMenuItem)\r
-    {\r
-      trimAlignment(false);\r
-    }\r
-    else if (source == removeGappedColumnMenuItem)\r
-    {\r
-      removeGappedColumnMenuItem_actionPerformed();\r
-    }\r
-    else if (source == removeAllGapsMenuItem)\r
-    {\r
-      removeAllGapsMenuItem_actionPerformed();\r
-    }\r
-    else if (source == findMenuItem)\r
-    {\r
-      findMenuItem_actionPerformed();\r
-    }\r
-    else if (source == font)\r
-    {\r
-      new FontChooser(alignPanel);\r
-    }\r
-    else if (source == newView)\r
-    {\r
-      newView(null);\r
-    }\r
-    else if (source == showColumns)\r
-    {\r
-      viewport.showAllHiddenColumns();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == showSeqs)\r
-    {\r
-      viewport.showAllHiddenSeqs();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == hideColumns)\r
-    {\r
-      viewport.hideSelectedColumns();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == hideSequences\r
-            && viewport.getSelectionGroup() != null)\r
-    {\r
-      viewport.hideAllSelectedSeqs();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == hideAllButSelection)\r
-    {\r
-      toggleHiddenRegions(false, false);\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == hideAllSelection)\r
-    {\r
-      SequenceGroup sg = viewport.getSelectionGroup();\r
-      viewport.expandColSelection(sg, false);\r
-      viewport.hideAllSelectedSeqs();\r
-      viewport.hideSelectedColumns();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == showAllHidden)\r
-    {\r
-      viewport.showAllHiddenColumns();\r
-      viewport.showAllHiddenSeqs();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-    else if (source == showGroupConsensus)\r
-    {\r
-      showGroupConsensus_actionPerformed();\r
-    }\r
-    else if (source == showGroupConservation)\r
-    {\r
-      showGroupConservation_actionPerformed();\r
-    }\r
-    else if (source == showSequenceLogo)\r
-    {\r
-      showSequenceLogo_actionPerformed();\r
-    }\r
-    else if (source == normSequenceLogo)\r
-    {\r
-      normSequenceLogo_actionPerformed();\r
-    }\r
-    else if (source == showConsensusHistogram)\r
-    {\r
-      showConsensusHistogram_actionPerformed();\r
-    }\r
-    else if (source == applyAutoAnnotationSettings)\r
-    {\r
-      applyAutoAnnotationSettings_actionPerformed();\r
-    }\r
-    else if (source == featureSettings)\r
-    {\r
-      new FeatureSettings(alignPanel);\r
-    }\r
-    else if (source == alProperties)\r
-    {\r
-      StringBuffer contents = new jalview.io.AlignmentProperties(\r
-              viewport.getAlignment()).formatAsString();\r
-      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
-      cap.setText(contents.toString());\r
-      Frame frame = new Frame();\r
-      frame.add(cap);\r
-      jalview.bin.JalviewLite.addFrame(frame, "Alignment Properties: "\r
-              + getTitle(), 400, 250);\r
-    }\r
-    else if (source == overviewMenuItem)\r
-    {\r
-      overviewMenuItem_actionPerformed();\r
-    }\r
-    else if (source == noColourmenuItem)\r
-    {\r
-      changeColour(null);\r
-    }\r
-    else if (source == clustalColour)\r
-    {\r
-      abovePIDThreshold.setState(false);\r
-      changeColour(new ClustalxColourScheme(viewport.getAlignment(),null));\r
-    }\r
-    else if (source == zappoColour)\r
-    {\r
-      changeColour(new ZappoColourScheme());\r
-    }\r
-    else if (source == taylorColour)\r
-    {\r
-      changeColour(new TaylorColourScheme());\r
-    }\r
-    else if (source == hydrophobicityColour)\r
-    {\r
-      changeColour(new HydrophobicColourScheme());\r
-    }\r
-    else if (source == helixColour)\r
-    {\r
-      changeColour(new HelixColourScheme());\r
-    }\r
-    else if (source == strandColour)\r
-    {\r
-      changeColour(new StrandColourScheme());\r
-    }\r
-    else if (source == turnColour)\r
-    {\r
-      changeColour(new TurnColourScheme());\r
-    }\r
-    else if (source == buriedColour)\r
-    {\r
-      changeColour(new BuriedColourScheme());\r
-    }\r
-    else if (source == nucleotideColour)\r
-    {\r
-      changeColour(new NucleotideColourScheme());\r
-    }\r
-    else if (source == purinePyrimidineColour)\r
-    {\r
-      changeColour(new PurinePyrimidineColourScheme());\r
-    }\r
-    else if (source == RNAHelixColour)\r
-    {\r
-      new RNAHelicesColourChooser(viewport, alignPanel);\r
-    }\r
-    else if (source == modifyPID)\r
-    {\r
-      modifyPID_actionPerformed();\r
-    }\r
-    else if (source == modifyConservation)\r
-    {\r
-      modifyConservation_actionPerformed();\r
-    }\r
-    else if (source == userDefinedColour)\r
-    {\r
-      new UserDefinedColours(alignPanel, null);\r
-    }\r
-    else if (source == PIDColour)\r
-    {\r
-      changeColour(new PIDColourScheme());\r
-    }\r
-    else if (source == BLOSUM62Colour)\r
-    {\r
-      changeColour(new Blosum62ColourScheme());\r
-    }\r
-    else if (source == tcoffeeColour) {\r
-        changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));\r
-    }\r
-    else if (source == annotationColour)\r
-    {\r
-      new AnnotationColourChooser(viewport, alignPanel);\r
-    }\r
-    else if (source == sortPairwiseMenuItem)\r
-    {\r
-      sortPairwiseMenuItem_actionPerformed();\r
-    }\r
-    else if (source == sortIDMenuItem)\r
-    {\r
-      sortIDMenuItem_actionPerformed();\r
-    }\r
-    else if (source == sortLengthMenuItem)\r
-    {\r
-      sortLengthMenuItem_actionPerformed();\r
-    }\r
-    else if (source == sortGroupMenuItem)\r
-    {\r
-      sortGroupMenuItem_actionPerformed();\r
-    }\r
-    else if (source == removeRedundancyMenuItem)\r
-    {\r
-      removeRedundancyMenuItem_actionPerformed();\r
-    }\r
-    else if (source == pairwiseAlignmentMenuItem)\r
-    {\r
-      pairwiseAlignmentMenuItem_actionPerformed();\r
-    }\r
-    else if (source == PCAMenuItem)\r
-    {\r
-      PCAMenuItem_actionPerformed();\r
-    }\r
-    else if (source == averageDistanceTreeMenuItem)\r
-    {\r
-      averageDistanceTreeMenuItem_actionPerformed();\r
-    }\r
-    else if (source == neighbourTreeMenuItem)\r
-    {\r
-      neighbourTreeMenuItem_actionPerformed();\r
-    }\r
-    else if (source == njTreeBlosumMenuItem)\r
-    {\r
-      njTreeBlosumMenuItem_actionPerformed();\r
-    }\r
-    else if (source == avDistanceTreeBlosumMenuItem)\r
-    {\r
-      avTreeBlosumMenuItem_actionPerformed();\r
-    }\r
-    else if (source == documentation)\r
-    {\r
-      documentation_actionPerformed();\r
-    }\r
-    else if (source == about)\r
-    {\r
-      about_actionPerformed();\r
-    }\r
-\r
-  }\r
-\r
-  public void inputText_actionPerformed()\r
-  {\r
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
-    Frame frame = new Frame();\r
-    frame.add(cap);\r
-    jalview.bin.JalviewLite.addFrame(frame, "Cut & Paste Input", 500, 500);\r
-  }\r
-\r
-  protected void outputText_actionPerformed(ActionEvent e)\r
-  {\r
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
-    Frame frame = new Frame();\r
-    frame.add(cap);\r
-    jalview.bin.JalviewLite.addFrame(frame,\r
-            "Alignment output - " + e.getActionCommand(), 600, 500);\r
-    cap.setText(new AppletFormatAdapter().formatSequences(\r
-            e.getActionCommand(), viewport.getAlignment(),\r
-            viewport.showJVSuffix));\r
-  }\r
-\r
-  public void loadAnnotations()\r
-  {\r
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
-    cap.setText("Paste your features / annotations / T-coffee score file here.");\r
-    cap.setAnnotationImport();\r
-    Frame frame = new Frame();\r
-    frame.add(cap);\r
-    jalview.bin.JalviewLite.addFrame(frame, "Paste Annotations ", 400, 300);\r
-\r
-  }\r
-\r
-  public String outputAnnotations(boolean displayTextbox)\r
-  {\r
-    String annotation = new AnnotationFile().printAnnotations(\r
-            viewport.showAnnotation ? viewport.getAlignment()\r
-                    .getAlignmentAnnotation() : null, viewport.getAlignment()\r
-                    .getGroups(),\r
-            ((Alignment) viewport.getAlignment()).alignmentProperties);\r
-\r
-    if (displayTextbox)\r
-    {\r
-      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
-      Frame frame = new Frame();\r
-      frame.add(cap);\r
-      jalview.bin.JalviewLite.addFrame(frame, "Annotations", 600, 500);\r
-      cap.setText(annotation);\r
-    }\r
-\r
-    return annotation;\r
-  }\r
-\r
-  private Hashtable getDisplayedFeatureCols()\r
-  {\r
-    if (alignPanel.getFeatureRenderer() != null && viewport.featuresDisplayed!=null)\r
-    {\r
-      FeatureRenderer fr = alignPanel.getFeatureRenderer();\r
-      Hashtable fcols = new Hashtable();\r
-      Enumeration en = viewport.featuresDisplayed.keys();\r
-      while (en.hasMoreElements())\r
-      {\r
-        Object col = en.nextElement();\r
-        fcols.put(col, fr.featureColours.get(col));\r
-      }\r
-      return fcols;\r
-    }\r
-    return null;\r
-  }\r
-\r
-  public String outputFeatures(boolean displayTextbox, String format)\r
-  {\r
-    String features;\r
-    if (format.equalsIgnoreCase("Jalview"))\r
-    {\r
-      features = new FeaturesFile().printJalviewFormat(\r
-              viewport.getAlignment().getSequencesArray(),\r
-              getDisplayedFeatureCols());\r
-    }\r
-    else\r
-    {\r
-      features = new FeaturesFile().printGFFFormat(\r
-              viewport.getAlignment().getSequencesArray(),\r
-              getDisplayedFeatureCols());\r
-    }\r
-\r
-    if (displayTextbox)\r
-    {\r
-      boolean frimport=false;\r
-      if (features==null || features.equals("No Features Visible"))\r
-      {\r
-        features = "# No features visible - paste some and import them here.";\r
-        frimport=true;\r
-      }\r
-\r
-      CutAndPasteTransfer cap = new CutAndPasteTransfer(frimport, this);\r
-      if (frimport)\r
-      {\r
-        cap.setAnnotationImport();\r
-      }\r
-      Frame frame = new Frame();\r
-      frame.add(cap);\r
-      jalview.bin.JalviewLite.addFrame(frame, "Features", 600, 500);\r
-      cap.setText(features);\r
-    } else {\r
-      if (features==null)\r
-        features = "";\r
-    }\r
-\r
-    return features;\r
-  }\r
-\r
-  void launchFullApplication()\r
-  {\r
-    StringBuffer url = new StringBuffer(jalviewServletURL);\r
-\r
-    url.append("?open="\r
-            + appendProtocol(viewport.applet.getParameter("file")));\r
-\r
-    if (viewport.applet.getParameter("features") != null)\r
-    {\r
-      url.append("&features=");\r
-      url.append(appendProtocol(viewport.applet.getParameter("features")));\r
-    }\r
-\r
-    if (viewport.applet.getParameter("annotations") != null)\r
-    {\r
-      url.append("&annotations=");\r
-      url.append(appendProtocol(viewport.applet.getParameter("annotations")));\r
-    }\r
-\r
-    if (viewport.applet.getParameter("jnetfile") != null)\r
-    {\r
-      url.append("&annotations=");\r
-      url.append(appendProtocol(viewport.applet.getParameter("jnetfile")));\r
-    }\r
-\r
-    if (viewport.applet.getParameter("defaultColour") != null)\r
-    {\r
-      url.append("&colour="\r
-              + removeWhiteSpace(viewport.applet\r
-                      .getParameter("defaultColour")));\r
-    }\r
-\r
-    if (viewport.applet.getParameter("userDefinedColour") != null)\r
-    {\r
-      url.append("&colour="\r
-              + removeWhiteSpace(viewport.applet\r
-                      .getParameter("userDefinedColour")));\r
-    }\r
-    if (viewport.applet.getParameter("tree") != null)\r
-    {\r
-      url.append("&tree="\r
-              + appendProtocol(viewport.applet.getParameter("tree")));\r
-    }\r
-    if (viewport.applet.getParameter("treeFile") != null)\r
-    {\r
-      url.append("&tree="\r
-              + appendProtocol(viewport.applet.getParameter("treeFile")));\r
-    }\r
-\r
-    showURL(url.toString(), "FULL_APP");\r
-  }\r
-\r
-  String removeWhiteSpace(String colour)\r
-  {\r
-    StringBuffer sb = new StringBuffer();\r
-    for (int i = 0; i < colour.length(); i++)\r
-    {\r
-      if (Character.isWhitespace(colour.charAt(i)))\r
-      {\r
-        sb.append("%20");\r
-      }\r
-      else\r
-      {\r
-        sb.append(colour.charAt(i));\r
-      }\r
-    }\r
-\r
-    return sb.toString();\r
-  }\r
-\r
-  String appendProtocol(String url)\r
-  {\r
-    try\r
-    {\r
-      new URL(url);\r
-      url = URLEncoder.encode(url);\r
-    }\r
-    /*\r
-     * When we finally deprecate 1.1 compatibility, we can start to use\r
-     * URLEncoder.encode(url,"UTF-8") and then we'll need this catch: catch\r
-     * (UnsupportedEncodingException ex) { System.err.println("WARNING -\r
-     * IMPLEMENTATION ERROR - UNSUPPORTED ENCODING EXCEPTION FOR "+url);\r
-     * ex.printStackTrace(); }\r
-     */\r
-    catch (java.net.MalformedURLException ex)\r
-    {\r
-      url = viewport.applet.getCodeBase() + url;\r
-    }\r
-    return url;\r
-  }\r
-\r
-  public void closeMenuItem_actionPerformed()\r
-  {\r
-    PaintRefresher.RemoveComponent(alignPanel);\r
-    if (alignPanel.seqPanel!=null && alignPanel.seqPanel.seqCanvas!=null)\r
-    {\r
-      PaintRefresher.RemoveComponent(alignPanel.seqPanel.seqCanvas);\r
-    }\r
-    if (alignPanel.idPanel!=null && alignPanel.idPanel.idCanvas!=null) {\r
-      PaintRefresher.RemoveComponent(alignPanel.idPanel.idCanvas);\r
-    }\r
-\r
-    if (PaintRefresher.components.size() == 0 && viewport.applet == null)\r
-    {\r
-      System.exit(0);\r
-    } else {\r
-    }\r
-    viewport = null;\r
-    alignPanel = null;\r
-    this.dispose();\r
-  }\r
-\r
-  /**\r
-   * TODO: JAL-1104\r
-   */\r
-  void updateEditMenuBar()\r
-  {\r
-\r
-    if (viewport.historyList.size() > 0)\r
-    {\r
-      undoMenuItem.setEnabled(true);\r
-      CommandI command = (CommandI) viewport.historyList.peek();\r
-      undoMenuItem.setLabel("Undo " + command.getDescription());\r
-    }\r
-    else\r
-    {\r
-      undoMenuItem.setEnabled(false);\r
-      undoMenuItem.setLabel("Undo");\r
-    }\r
-\r
-    if (viewport.redoList.size() > 0)\r
-    {\r
-      redoMenuItem.setEnabled(true);\r
-\r
-      CommandI command = (CommandI) viewport.redoList.peek();\r
-      redoMenuItem.setLabel("Redo " + command.getDescription());\r
-    }\r
-    else\r
-    {\r
-      redoMenuItem.setEnabled(false);\r
-      redoMenuItem.setLabel("Redo");\r
-    }\r
-  }\r
-\r
-  /**\r
-   * TODO: JAL-1104\r
-   */\r
-  public void addHistoryItem(CommandI command)\r
-  {\r
-    if (command.getSize() > 0)\r
-    {\r
-      viewport.historyList.push(command);\r
-      viewport.redoList.removeAllElements();\r
-      updateEditMenuBar();\r
-      viewport.updateHiddenColumns();\r
-    }\r
-  }\r
-\r
-  /**\r
-   * TODO: JAL-1104\r
-   * DOCUMENT ME!\r
-   *\r
-   * @param e\r
-   *          DOCUMENT ME!\r
-   */\r
-  protected void undoMenuItem_actionPerformed()\r
-  {\r
-    if (viewport.historyList.size() < 1)\r
-    {\r
-      return;\r
-    }\r
-\r
-    CommandI command = (CommandI) viewport.historyList.pop();\r
-    viewport.redoList.push(command);\r
-    command.undoCommand(null);\r
-\r
-    AlignViewport originalSource = getOriginatingSource(command);\r
-    // JBPNote Test\r
-    if (originalSource!=viewport) {\r
-      System.err.println("Warning: Viewport object mismatch whilst undoing");\r
-    }\r
-    originalSource.updateHiddenColumns(); //    originalSource.hasHiddenColumns = viewport.getColumnSelection().getHiddenColumns() != null;\r
-    updateEditMenuBar();\r
-    originalSource.firePropertyChange("alignment", null,\r
-            originalSource.getAlignment().getSequences());\r
-  }\r
-\r
-  /**\r
-   * TODO: JAL-1104\r
-   * DOCUMENT ME!\r
-   *\r
-   * @param e\r
-   *          DOCUMENT ME!\r
-   */\r
-  protected void redoMenuItem_actionPerformed()\r
-  {\r
-    if (viewport.redoList.size() < 1)\r
-    {\r
-      return;\r
-    }\r
-\r
-    CommandI command = (CommandI) viewport.redoList.pop();\r
-    viewport.historyList.push(command);\r
-    command.doCommand(null);\r
-\r
-    AlignViewport originalSource = getOriginatingSource(command);\r
-    // JBPNote Test\r
-    if (originalSource!=viewport) {\r
-      System.err.println("Warning: Viewport object mismatch whilst re-doing");\r
-    }\r
-    originalSource.updateHiddenColumns(); //sethasHiddenColumns(); = viewport.getColumnSelection().getHiddenColumns() != null;\r
-\r
-    updateEditMenuBar();\r
-    originalSource.firePropertyChange("alignment", null,\r
-            originalSource.getAlignment().getSequences());\r
-  }\r
-\r
-  AlignViewport getOriginatingSource(CommandI command)\r
-  {\r
-    AlignViewport originalSource = null;\r
-    // For sequence removal and addition, we need to fire\r
-    // the property change event FROM the viewport where the\r
-    // original alignment was altered\r
-    AlignmentI al = null;\r
-    if (command instanceof EditCommand)\r
-    {\r
-      EditCommand editCommand = (EditCommand) command;\r
-      al = editCommand.getAlignment();\r
-      Vector comps = (Vector) PaintRefresher.components.get(viewport\r
-              .getSequenceSetId());\r
-      for (int i = 0; i < comps.size(); i++)\r
-      {\r
-        if (comps.elementAt(i) instanceof AlignmentPanel)\r
-        {\r
-          if (al == ((AlignmentPanel) comps.elementAt(i)).av.getAlignment())\r
-          {\r
-            originalSource = ((AlignmentPanel) comps.elementAt(i)).av;\r
-            break;\r
-          }\r
-        }\r
-      }\r
-    }\r
-\r
-    if (originalSource == null)\r
-    {\r
-      // The original view is closed, we must validate\r
-      // the current view against the closed view first\r
-      if (al != null)\r
-      {\r
-        PaintRefresher.validateSequences(al, viewport.getAlignment());\r
-      }\r
-\r
-      originalSource = viewport;\r
-    }\r
-\r
-    return originalSource;\r
-  }\r
-\r
-  public void moveSelectedSequences(boolean up)\r
-  {\r
-    SequenceGroup sg = viewport.getSelectionGroup();\r
-    if (sg == null)\r
-    {\r
-      return;\r
-    }\r
-    viewport.getAlignment().moveSelectedSequencesByOne(sg, up ? null : viewport.getHiddenRepSequences(), up);\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  synchronized void slideSequences(boolean right, int size)\r
-  {\r
-    List<SequenceI>sg = new Vector<SequenceI>();\r
-    if (viewport.cursorMode)\r
-    {\r
-      sg.add(viewport.getAlignment()\r
-              .getSequenceAt(alignPanel.seqPanel.seqCanvas.cursorY));\r
-    }\r
-    else if (viewport.getSelectionGroup() != null\r
-            && viewport.getSelectionGroup().getSize() != viewport.getAlignment()\r
-                    .getHeight())\r
-    {\r
-      sg = viewport.getSelectionGroup().getSequences(\r
-              viewport.getHiddenRepSequences());\r
-    }\r
-\r
-    if (sg.size() < 1)\r
-    {\r
-      return;\r
-    }\r
-\r
-    Vector<SequenceI> invertGroup = new Vector();\r
-\r
-    for (int i = 0; i < viewport.getAlignment().getHeight(); i++)\r
-    {\r
-      if (!sg.contains(viewport.getAlignment().getSequenceAt(i)))\r
-        invertGroup.addElement(viewport.getAlignment().getSequenceAt(i));\r
-    }\r
-\r
-    SequenceI[] seqs1 = sg.toArray(new SequenceI[sg.size()]);\r
-\r
-    SequenceI[] seqs2 = invertGroup.toArray(new SequenceI[invertGroup.size()]);\r
-    for (int i = 0; i < invertGroup.size(); i++)\r
-      seqs2[i] = invertGroup.elementAt(i);\r
-\r
-    SlideSequencesCommand ssc;\r
-    if (right)\r
-      ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,\r
-              size, viewport.getGapCharacter());\r
-    else\r
-      ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,\r
-              size, viewport.getGapCharacter());\r
-\r
-    int groupAdjustment = 0;\r
-    if (ssc.getGapsInsertedBegin() && right)\r
-    {\r
-      if (viewport.cursorMode)\r
-        alignPanel.seqPanel.moveCursor(size, 0);\r
-      else\r
-        groupAdjustment = size;\r
-    }\r
-    else if (!ssc.getGapsInsertedBegin() && !right)\r
-    {\r
-      if (viewport.cursorMode)\r
-        alignPanel.seqPanel.moveCursor(-size, 0);\r
-      else\r
-        groupAdjustment = -size;\r
-    }\r
-\r
-    if (groupAdjustment != 0)\r
-    {\r
-      viewport.getSelectionGroup().setStartRes(\r
-              viewport.getSelectionGroup().getStartRes() + groupAdjustment);\r
-      viewport.getSelectionGroup().setEndRes(\r
-              viewport.getSelectionGroup().getEndRes() + groupAdjustment);\r
-    }\r
-\r
-    boolean appendHistoryItem = false;\r
-    if (viewport.historyList != null && viewport.historyList.size() > 0\r
-            && viewport.historyList.peek() instanceof SlideSequencesCommand)\r
-    {\r
-      appendHistoryItem = ssc\r
-              .appendSlideCommand((SlideSequencesCommand) viewport.historyList\r
-                      .peek());\r
-    }\r
-\r
-    if (!appendHistoryItem)\r
-      addHistoryItem(ssc);\r
-\r
-    repaint();\r
-  }\r
-\r
-  static StringBuffer copiedSequences;\r
-\r
-  static Vector copiedHiddenColumns;\r
-\r
-  protected void copy_actionPerformed()\r
-  {\r
-    if (viewport.getSelectionGroup() == null)\r
-    {\r
-      return;\r
-    }\r
-\r
-    SequenceGroup sg = viewport.getSelectionGroup();\r
-    copiedSequences = new StringBuffer();\r
-    Hashtable orderedSeqs = new Hashtable();\r
-    for (int i = 0; i < sg.getSize(); i++)\r
-    {\r
-      SequenceI seq = sg.getSequenceAt(i);\r
-      int index = viewport.getAlignment().findIndex(seq);\r
-      orderedSeqs.put(index + "", seq);\r
-    }\r
-\r
-    int index = 0, startRes, endRes;\r
-    char ch;\r
-\r
-    if (viewport.hasHiddenColumns() && viewport.getSelectionGroup() != null)\r
-    {\r
-      copiedHiddenColumns = new Vector();\r
-      int hiddenOffset = viewport.getSelectionGroup().getStartRes();\r
-      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns()\r
-              .size(); i++)\r
-      {\r
-        int[] region = (int[]) viewport.getColumnSelection()\r
-                .getHiddenColumns().elementAt(i);\r
-\r
-        copiedHiddenColumns.addElement(new int[]\r
-        { region[0] - hiddenOffset, region[1] - hiddenOffset });\r
-      }\r
-    }\r
-    else\r
-    {\r
-      copiedHiddenColumns = null;\r
-    }\r
-\r
-    for (int i = 0; i < sg.getSize(); i++)\r
-    {\r
-      SequenceI seq = null;\r
-\r
-      while (seq == null)\r
-      {\r
-        if (orderedSeqs.containsKey(index + ""))\r
-        {\r
-          seq = (SequenceI) orderedSeqs.get(index + "");\r
-          index++;\r
-\r
-          break;\r
-        }\r
-        else\r
-        {\r
-          index++;\r
-        }\r
-      }\r
-\r
-      // FIND START RES\r
-      // Returns residue following index if gap\r
-      startRes = seq.findPosition(sg.getStartRes());\r
-\r
-      // FIND END RES\r
-      // Need to find the residue preceeding index if gap\r
-      endRes = 0;\r
-\r
-      for (int j = 0; j < sg.getEndRes() + 1 && j < seq.getLength(); j++)\r
-      {\r
-        ch = seq.getCharAt(j);\r
-        if (!jalview.util.Comparison.isGap((ch)))\r
-        {\r
-          endRes++;\r
-        }\r
-      }\r
-\r
-      if (endRes > 0)\r
-      {\r
-        endRes += seq.getStart() - 1;\r
-      }\r
-\r
-      copiedSequences.append(seq.getName()\r
-              + "\t"\r
-              + startRes\r
-              + "\t"\r
-              + endRes\r
-              + "\t"\r
-              + seq.getSequenceAsString(sg.getStartRes(),\r
-                      sg.getEndRes() + 1) + "\n");\r
-    }\r
-\r
-  }\r
-\r
-  protected void pasteNew_actionPerformed()\r
-  {\r
-    paste(true);\r
-  }\r
-\r
-  protected void pasteThis_actionPerformed()\r
-  {\r
-    paste(false);\r
-  }\r
-\r
-  void paste(boolean newAlignment)\r
-  {\r
-    try\r
-    {\r
-\r
-      if (copiedSequences == null)\r
-      {\r
-        return;\r
-      }\r
-\r
-      StringTokenizer st = new StringTokenizer(copiedSequences.toString());\r
-      Vector seqs = new Vector();\r
-      while (st.hasMoreElements())\r
-      {\r
-        String name = st.nextToken();\r
-        int start = Integer.parseInt(st.nextToken());\r
-        int end = Integer.parseInt(st.nextToken());\r
-        seqs.addElement(new Sequence(name, st.nextToken(), start, end));\r
-      }\r
-      SequenceI[] newSeqs = new SequenceI[seqs.size()];\r
-      for (int i = 0; i < seqs.size(); i++)\r
-      {\r
-        newSeqs[i] = (SequenceI) seqs.elementAt(i);\r
-      }\r
-\r
-      if (newAlignment)\r
-      {\r
-        String newtitle = new String("Copied sequences");\r
-        if (getTitle().startsWith("Copied sequences"))\r
-        {\r
-          newtitle = getTitle();\r
-        }\r
-        else\r
-        {\r
-          newtitle = newtitle.concat("- from " + getTitle());\r
-        }\r
-        AlignFrame af = new AlignFrame(new Alignment(newSeqs),\r
-                viewport.applet, newtitle, false);\r
-        if (copiedHiddenColumns != null)\r
-        {\r
-          for (int i = 0; i < copiedHiddenColumns.size(); i++)\r
-          {\r
-            int[] region = (int[]) copiedHiddenColumns.elementAt(i);\r
-            af.viewport.hideColumns(region[0], region[1]);\r
-          }\r
-        }\r
-\r
-        jalview.bin.JalviewLite.addFrame(af, newtitle, DEFAULT_WIDTH,\r
-                DEFAULT_HEIGHT);\r
-      }\r
-      else\r
-      {\r
-        addSequences(newSeqs);\r
-      }\r
-\r
-    } catch (Exception ex)\r
-    {\r
-    } // could be anything being pasted in here\r
-\r
-  }\r
-\r
-  void addSequences(SequenceI[] seqs)\r
-  {\r
-    for (int i = 0; i < seqs.length; i++)\r
-    {\r
-      viewport.getAlignment().addSequence(seqs[i]);\r
-    }\r
-\r
-    // !newAlignment\r
-    addHistoryItem(new EditCommand("Add sequences", EditCommand.PASTE,\r
-            seqs, 0, viewport.getAlignment().getWidth(), viewport.getAlignment()));\r
-\r
-    viewport.setEndSeq(viewport.getAlignment().getHeight());\r
-    viewport.getAlignment().getWidth();\r
-    viewport.firePropertyChange("alignment", null,\r
-            viewport.getAlignment().getSequences());\r
-\r
-  }\r
-\r
-  protected void cut_actionPerformed()\r
-  {\r
-    copy_actionPerformed();\r
-    delete_actionPerformed();\r
-  }\r
-\r
-  protected void delete_actionPerformed()\r
-  {\r
-\r
-    SequenceGroup sg = viewport.getSelectionGroup();\r
-    if (sg == null)\r
-    {\r
-      return;\r
-    }\r
-\r
-    Vector seqs = new Vector();\r
-    SequenceI seq;\r
-    for (int i = 0; i < sg.getSize(); i++)\r
-    {\r
-      seq = sg.getSequenceAt(i);\r
-      seqs.addElement(seq);\r
-    }\r
-\r
-    // If the cut affects all sequences, remove highlighted columns\r
-    if (sg.getSize() == viewport.getAlignment().getHeight())\r
-    {\r
-      viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
-              sg.getEndRes() + 1);\r
-    }\r
-\r
-    SequenceI[] cut = new SequenceI[seqs.size()];\r
-    for (int i = 0; i < seqs.size(); i++)\r
-    {\r
-      cut[i] = (SequenceI) seqs.elementAt(i);\r
-    }\r
-\r
-    /*\r
-     * //ADD HISTORY ITEM\r
-     */\r
-    addHistoryItem(new EditCommand("Cut Sequences", EditCommand.CUT, cut,\r
-            sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,\r
-            viewport.getAlignment()));\r
-\r
-    viewport.setSelectionGroup(null);\r
-    viewport.getAlignment().deleteGroup(sg);\r
-\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment()\r
-            .getSequences());\r
-\r
-    if (viewport.getAlignment().getHeight() < 1)\r
-    {\r
-      this.setVisible(false);\r
-    }\r
-    viewport.sendSelection();\r
-  }\r
-\r
-  /**\r
-   * group consensus toggled\r
-   *\r
-   */\r
-  protected void showGroupConsensus_actionPerformed()\r
-  {\r
-    viewport.setShowGroupConsensus(showGroupConsensus.getState());\r
-    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
-\r
-  }\r
-\r
-  /**\r
-   * group conservation toggled.\r
-   */\r
-  protected void showGroupConservation_actionPerformed()\r
-  {\r
-    viewport.setShowGroupConservation(showGroupConservation.getState());\r
-    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
-  }\r
-\r
-  /*\r
-   * (non-Javadoc)\r
-   *\r
-   * @see\r
-   * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt\r
-   * .event.ActionEvent)\r
-   */\r
-  protected void showConsensusHistogram_actionPerformed()\r
-  {\r
-    viewport.setShowConsensusHistogram(showConsensusHistogram.getState());\r
-    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
-  }\r
-  /*\r
-   * (non-Javadoc)\r
-   *\r
-   * @see\r
-   * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt\r
-   * .event.ActionEvent)\r
-   */\r
-  protected void showSequenceLogo_actionPerformed()\r
-  {\r
-    viewport.setShowSequenceLogo(showSequenceLogo.getState());\r
-    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
-  }\r
-  protected void normSequenceLogo_actionPerformed()\r
-  {\r
-    showSequenceLogo.setState(true);\r
-    viewport.setShowSequenceLogo(true);\r
-    viewport.setNormaliseSequenceLogo(normSequenceLogo.getState());\r
-    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
-  }\r
-\r
-  protected void applyAutoAnnotationSettings_actionPerformed()\r
-  {\r
-    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
-  }\r
-\r
-  protected void makeGrpsFromSelection_actionPerformed()\r
-  {\r
-    if (viewport.getSelectionGroup() != null)\r
-    {\r
-      SequenceGroup[] gps = jalview.analysis.Grouping.makeGroupsFrom(\r
-              viewport.getSequenceSelection(),\r
-              viewport.getAlignmentView(true).getSequenceStrings(\r
-                      viewport.getGapCharacter()),\r
-              viewport.getAlignment().getGroups());\r
-      viewport.getAlignment().deleteAllGroups();\r
-      viewport.sequenceColours = null;\r
-      viewport.setSelectionGroup(null);\r
-      // set view properties for each group\r
-      for (int g = 0; g < gps.length; g++)\r
-      {\r
-        // gps[g].setShowunconserved(viewport.getShowUnconserved());\r
-        gps[g].setshowSequenceLogo(viewport.isShowSequenceLogo());\r
-        viewport.getAlignment().addGroup(gps[g]);\r
-        Color col = new Color((int) (Math.random() * 255),\r
-                (int) (Math.random() * 255), (int) (Math.random() * 255));\r
-        col = col.brighter();\r
-        for (SequenceI sq : gps[g].getSequences(null))\r
-          viewport.setSequenceColour(\r
-                sq, col)\r
-          ;\r
-      }\r
-      PaintRefresher.Refresh(this, viewport.getSequenceSetId());\r
-      alignPanel.updateAnnotation();\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-  }\r
-\r
-  protected void deleteGroups_actionPerformed()\r
-  {\r
-    viewport.getAlignment().deleteAllGroups();\r
-    viewport.sequenceColours = null;\r
-    viewport.setSelectionGroup(null);\r
-\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  public void selectAllSequenceMenuItem_actionPerformed()\r
-  {\r
-    SequenceGroup sg = new SequenceGroup();\r
-    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
-    {\r
-      sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);\r
-    }\r
-    sg.setEndRes(viewport.getAlignment().getWidth() - 1);\r
-    viewport.setSelectionGroup(sg);\r
-    alignPanel.paintAlignment(true);\r
-    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
-    viewport.sendSelection();\r
-  }\r
-\r
-  public void deselectAllSequenceMenuItem_actionPerformed()\r
-  {\r
-    if (viewport.cursorMode)\r
-    {\r
-      alignPanel.seqPanel.keyboardNo1 = null;\r
-      alignPanel.seqPanel.keyboardNo2 = null;\r
-    }\r
-    viewport.setSelectionGroup(null);\r
-    viewport.getColumnSelection().clear();\r
-    viewport.setSelectionGroup(null);\r
-    alignPanel.idPanel.idCanvas.searchResults = null;\r
-    alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);\r
-    alignPanel.paintAlignment(true);\r
-    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
-    viewport.sendSelection();\r
-  }\r
-\r
-  public void invertSequenceMenuItem_actionPerformed()\r
-  {\r
-    SequenceGroup sg = viewport.getSelectionGroup();\r
-    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
-    {\r
-      sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);\r
-    }\r
-\r
-    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
-    viewport.sendSelection();\r
-  }\r
-\r
-  public void invertColSel_actionPerformed()\r
-  {\r
-    viewport.invertColumnSelection();\r
-    alignPanel.paintAlignment(true);\r
-    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
-    viewport.sendSelection();\r
-  }\r
-\r
-  void trimAlignment(boolean trimLeft)\r
-  {\r
-    ColumnSelection colSel = viewport.getColumnSelection();\r
-    int column;\r
-\r
-    if (colSel.size() > 0)\r
-    {\r
-      if (trimLeft)\r
-      {\r
-        column = colSel.getMin();\r
-      }\r
-      else\r
-      {\r
-        column = colSel.getMax();\r
-      }\r
-\r
-      SequenceI[] seqs;\r
-      if (viewport.getSelectionGroup() != null)\r
-      {\r
-        seqs = viewport.getSelectionGroup().getSequencesAsArray(\r
-                viewport.getHiddenRepSequences());\r
-      }\r
-      else\r
-      {\r
-        seqs = viewport.getAlignment().getSequencesArray();\r
-      }\r
-\r
-      TrimRegionCommand trimRegion;\r
-      if (trimLeft)\r
-      {\r
-        trimRegion = new TrimRegionCommand("Remove Left",\r
-                TrimRegionCommand.TRIM_LEFT, seqs, column,\r
-                viewport.getAlignment(), viewport.getColumnSelection(),\r
-                viewport.getSelectionGroup());\r
-        viewport.setStartRes(0);\r
-      }\r
-      else\r
-      {\r
-        trimRegion = new TrimRegionCommand("Remove Right",\r
-                TrimRegionCommand.TRIM_RIGHT, seqs, column,\r
-                viewport.getAlignment(), viewport.getColumnSelection(),\r
-                viewport.getSelectionGroup());\r
-      }\r
-\r
-      statusBar.setText("Removed " + trimRegion.getSize() + " columns.");\r
-\r
-      addHistoryItem(trimRegion);\r
-\r
-\r
-\r
-      for (SequenceGroup sg:viewport.getAlignment().getGroups())\r
-      {\r
-        if ((trimLeft && !sg.adjustForRemoveLeft(column))\r
-                || (!trimLeft && !sg.adjustForRemoveRight(column)))\r
-        {\r
-          viewport.getAlignment().deleteGroup(sg);\r
-        }\r
-      }\r
-\r
-      viewport.firePropertyChange("alignment", null, viewport\r
-              .getAlignment().getSequences());\r
-    }\r
-  }\r
-\r
-  public void removeGappedColumnMenuItem_actionPerformed()\r
-  {\r
-    int start = 0, end = viewport.getAlignment().getWidth() - 1;\r
-\r
-    SequenceI[] seqs;\r
-    if (viewport.getSelectionGroup() != null)\r
-    {\r
-      seqs = viewport.getSelectionGroup().getSequencesAsArray(\r
-              viewport.getHiddenRepSequences());\r
-      start = viewport.getSelectionGroup().getStartRes();\r
-      end = viewport.getSelectionGroup().getEndRes();\r
-    }\r
-    else\r
-    {\r
-      seqs = viewport.getAlignment().getSequencesArray();\r
-    }\r
-\r
-    RemoveGapColCommand removeGapCols = new RemoveGapColCommand(\r
-            "Remove Gapped Columns", seqs, start, end, viewport.getAlignment());\r
-\r
-    addHistoryItem(removeGapCols);\r
-\r
-    statusBar.setText("Removed " + removeGapCols.getSize()\r
-            + " empty columns.");\r
-\r
-    // This is to maintain viewport position on first residue\r
-    // of first sequence\r
-    SequenceI seq = viewport.getAlignment().getSequenceAt(0);\r
-    int startRes = seq.findPosition(viewport.startRes);\r
-    // ShiftList shifts;\r
-    // viewport.getAlignment().removeGaps(shifts=new ShiftList());\r
-    // edit.alColumnChanges=shifts.getInverse();\r
-    // if (viewport.hasHiddenColumns)\r
-    // viewport.getColumnSelection().compensateForEdits(shifts);\r
-    viewport.setStartRes(seq.findIndex(startRes) - 1);\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment()\r
-            .getSequences());\r
-\r
-  }\r
-\r
-  public void removeAllGapsMenuItem_actionPerformed()\r
-  {\r
-    int start = 0, end = viewport.getAlignment().getWidth() - 1;\r
-\r
-    SequenceI[] seqs;\r
-    if (viewport.getSelectionGroup() != null)\r
-    {\r
-      seqs = viewport.getSelectionGroup().getSequencesAsArray(\r
-              viewport.getHiddenRepSequences());\r
-      start = viewport.getSelectionGroup().getStartRes();\r
-      end = viewport.getSelectionGroup().getEndRes();\r
-    }\r
-    else\r
-    {\r
-      seqs = viewport.getAlignment().getSequencesArray();\r
-    }\r
-\r
-    // This is to maintain viewport position on first residue\r
-    // of first sequence\r
-    SequenceI seq = viewport.getAlignment().getSequenceAt(0);\r
-    int startRes = seq.findPosition(viewport.startRes);\r
-\r
-    addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,\r
-            viewport.getAlignment()));\r
-\r
-    viewport.setStartRes(seq.findIndex(startRes) - 1);\r
-\r
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment()\r
-            .getSequences());\r
-\r
-  }\r
-\r
-  public void findMenuItem_actionPerformed()\r
-  {\r
-    new Finder(alignPanel);\r
-  }\r
-\r
-  /**\r
-   * create a new view derived from the current view\r
-   *\r
-   * @param viewtitle\r
-   * @return frame for the new view\r
-   */\r
-  public AlignFrame newView(String viewtitle)\r
-  {\r
-    AlignmentI newal;\r
-    if (viewport.hasHiddenRows())\r
-    {\r
-      newal = new Alignment(viewport.getAlignment().getHiddenSequences()\r
-              .getFullAlignment().getSequencesArray());\r
-    }\r
-    else\r
-    {\r
-      newal = new Alignment(viewport.getAlignment().getSequencesArray());\r
-    }\r
-\r
-    if (viewport.getAlignment().getAlignmentAnnotation() != null)\r
-    {\r
-      for (int i = 0; i < viewport.getAlignment().getAlignmentAnnotation().length; i++)\r
-      {\r
-        if (!viewport.getAlignment().getAlignmentAnnotation()[i].autoCalculated)\r
-        {\r
-          newal.addAnnotation(viewport.getAlignment().getAlignmentAnnotation()[i]);\r
-        }\r
-      }\r
-    }\r
-\r
-    AlignFrame newaf = new AlignFrame(newal, viewport.applet, "", false);\r
-\r
-    newaf.viewport.setSequenceSetId(alignPanel.av.getSequenceSetId());\r
-    PaintRefresher.Register(alignPanel, alignPanel.av.getSequenceSetId());\r
-    PaintRefresher.Register(newaf.alignPanel,\r
-            newaf.alignPanel.av.getSequenceSetId());\r
-\r
-    PaintRefresher.Register(newaf.alignPanel.idPanel.idCanvas,\r
-            newaf.alignPanel.av.getSequenceSetId());\r
-    PaintRefresher.Register(newaf.alignPanel.seqPanel.seqCanvas,\r
-            newaf.alignPanel.av.getSequenceSetId());\r
-\r
-    Vector comps = (Vector) PaintRefresher.components.get(viewport\r
-            .getSequenceSetId());\r
-    int viewSize = -1;\r
-    for (int i = 0; i < comps.size(); i++)\r
-    {\r
-      if (comps.elementAt(i) instanceof AlignmentPanel)\r
-      {\r
-        viewSize++;\r
-      }\r
-    }\r
-\r
-    String title = new String(this.getTitle());\r
-    if (viewtitle != null)\r
-    {\r
-      title = viewtitle + " ( " + title + ")";\r
-    }\r
-    else\r
-    {\r
-      if (title.indexOf("(View") > -1)\r
-      {\r
-        title = title.substring(0, title.indexOf("(View"));\r
-      }\r
-      title += "(View " + viewSize + ")";\r
-    }\r
-\r
-    newaf.setTitle(title.toString());\r
-\r
-    newaf.viewport.historyList = viewport.historyList;\r
-    newaf.viewport.redoList = viewport.redoList;\r
-    return newaf;\r
-  }\r
-\r
-  /**\r
-   *\r
-   * @return list of feature groups on the view\r
-   */\r
-  public String[] getFeatureGroups()\r
-  {\r
-    FeatureRenderer fr = null;\r
-    if (alignPanel != null\r
-            && (fr = alignPanel.getFeatureRenderer()) != null)\r
-    {\r
-      return fr.getGroups();\r
-    }\r
-    return null;\r
-  }\r
-\r
-  /**\r
-   * get sequence feature groups that are hidden or shown\r
-   *\r
-   * @param visible\r
-   *          true is visible\r
-   * @return list\r
-   */\r
-  public String[] getFeatureGroupsOfState(boolean visible)\r
-  {\r
-    FeatureRenderer fr = null;\r
-    if (alignPanel != null\r
-            && (fr = alignPanel.getFeatureRenderer()) != null)\r
-    {\r
-      return fr.getGroups(visible);\r
-    }\r
-    return null;\r
-  }\r
-\r
-  /**\r
-   * Change the display state for the given feature groups\r
-   *\r
-   * @param groups\r
-   *          list of group strings\r
-   * @param state\r
-   *          visible or invisible\r
-   */\r
-  public void setFeatureGroupState(String[] groups, boolean state)\r
-  {\r
-    FeatureRenderer fr = null;\r
-    this.sequenceFeatures.setState(true);\r
-    viewport.showSequenceFeatures(true);\r
-    if (alignPanel != null\r
-            && (fr = alignPanel.getFeatureRenderer()) != null)\r
-    {\r
-      fr.setGroupState(groups, state);\r
-      alignPanel.seqPanel.seqCanvas.repaint();\r
-      if (alignPanel.overviewPanel != null)\r
-      {\r
-        alignPanel.overviewPanel.updateOverviewImage();\r
-      }\r
-    }\r
-  }\r
-\r
-  public void seqLimits_itemStateChanged()\r
-  {\r
-    viewport.setShowJVSuffix(seqLimits.getState());\r
-    alignPanel.fontChanged();\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  protected void colourTextMenuItem_actionPerformed()\r
-  {\r
-    viewport.setColourText(colourTextMenuItem.getState());\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  protected void displayNonconservedMenuItem_actionPerformed()\r
-  {\r
-    viewport.setShowunconserved(displayNonconservedMenuItem.getState());\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  protected void wrapMenuItem_actionPerformed()\r
-  {\r
-    viewport.setWrapAlignment(wrapMenuItem.getState());\r
-    alignPanel.setWrapAlignment(wrapMenuItem.getState());\r
-    scaleAbove.setEnabled(wrapMenuItem.getState());\r
-    scaleLeft.setEnabled(wrapMenuItem.getState());\r
-    scaleRight.setEnabled(wrapMenuItem.getState());\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  public void overviewMenuItem_actionPerformed()\r
-  {\r
-    if (alignPanel.overviewPanel != null)\r
-    {\r
-      return;\r
-    }\r
-\r
-    Frame frame = new Frame();\r
-    OverviewPanel overview = new OverviewPanel(alignPanel);\r
-    frame.add(overview);\r
-    // +50 must allow for applet frame window\r
-    jalview.bin.JalviewLite.addFrame(frame, "Overview " + this.getTitle(),\r
-            overview.getPreferredSize().width,\r
-            overview.getPreferredSize().height + 50);\r
-\r
-    frame.pack();\r
-    final AlignmentPanel ap=alignPanel;\r
-    frame.addWindowListener(new WindowAdapter()\r
-    {\r
-      @Override\r
-      public void windowClosing(WindowEvent e)\r
-      {\r
-        if (ap!=null) {\r
-          ap.setOverviewPanel(null);\r
-        }\r
-      };\r
-    });\r
-\r
-    alignPanel.setOverviewPanel(overview);\r
-\r
-  }\r
-\r
-  void changeColour(ColourSchemeI cs)\r
-  {\r
-    int threshold = 0;\r
-\r
-    if (cs != null)\r
-    {\r
-      if (viewport.getAbovePIDThreshold())\r
-      {\r
-        threshold = SliderPanel.setPIDSliderSource(alignPanel, cs,\r
-                "Background");\r
-\r
-        cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());\r
-\r
-        viewport.setGlobalColourScheme(cs);\r
-      }\r
-      else\r
-      {\r
-        cs.setThreshold(0, viewport.getIgnoreGapsConsensus());\r
-      }\r
-\r
-      if (viewport.getConservationSelected())\r
-      {\r
-\r
-        Alignment al = (Alignment) viewport.getAlignment();\r
-        Conservation c = new Conservation("All",\r
-                ResidueProperties.propHash, 3, al.getSequences(), 0,\r
-                al.getWidth() - 1);\r
-\r
-        c.calculate();\r
-        c.verdict(false, viewport.getConsPercGaps());\r
-\r
-        cs.setConservation(c);\r
-\r
-        cs.setConservationInc(SliderPanel.setConservationSlider(alignPanel,\r
-                cs, "Background"));\r
-\r
-      }\r
-      else\r
-      {\r
-        cs.setConservation(null);\r
-      }\r
-\r
-      cs.setConsensus(viewport.getSequenceConsensusHash());\r
-\r
-    }\r
-    viewport.setGlobalColourScheme(cs);\r
-\r
-\r
-    if (alignPanel.getOverviewPanel() != null)\r
-    {\r
-      alignPanel.getOverviewPanel().updateOverviewImage();\r
-    }\r
-\r
-    jalview.structure.StructureSelectionManager\r
-            .getStructureSelectionManager(viewport.applet).sequenceColoursChanged(\r
-                    alignPanel);\r
-\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  protected void modifyPID_actionPerformed()\r
-  {\r
-    if (viewport.getAbovePIDThreshold()\r
-            && viewport.getGlobalColourScheme() != null)\r
-    {\r
-      SliderPanel.setPIDSliderSource(alignPanel,\r
-              viewport.getGlobalColourScheme(), "Background");\r
-      SliderPanel.showPIDSlider();\r
-    }\r
-  }\r
-\r
-  protected void modifyConservation_actionPerformed()\r
-  {\r
-    if (viewport.getConservationSelected()\r
-            && viewport.getGlobalColourScheme() != null)\r
-    {\r
-      SliderPanel.setConservationSlider(alignPanel,\r
-              viewport.getGlobalColourScheme(), "Background");\r
-      SliderPanel.showConservationSlider();\r
-    }\r
-  }\r
-\r
-  protected void conservationMenuItem_actionPerformed()\r
-  {\r
-    viewport.setConservationSelected(conservationMenuItem.getState());\r
-\r
-    viewport.setAbovePIDThreshold(false);\r
-    abovePIDThreshold.setState(false);\r
-\r
-    changeColour(viewport.getGlobalColourScheme());\r
-\r
-    modifyConservation_actionPerformed();\r
-  }\r
-\r
-  public void abovePIDThreshold_actionPerformed()\r
-  {\r
-    viewport.setAbovePIDThreshold(abovePIDThreshold.getState());\r
-\r
-    conservationMenuItem.setState(false);\r
-    viewport.setConservationSelected(false);\r
-\r
-    changeColour(viewport.getGlobalColourScheme());\r
-\r
-    modifyPID_actionPerformed();\r
-  }\r
-\r
-  public void sortPairwiseMenuItem_actionPerformed()\r
-  {\r
-    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
-    AlignmentSorter.sortByPID(viewport.getAlignment(), viewport\r
-            .getAlignment().getSequenceAt(0), null);\r
-\r
-    addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,\r
-            viewport.getAlignment()));\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  public void sortIDMenuItem_actionPerformed()\r
-  {\r
-    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
-    AlignmentSorter.sortByID(viewport.getAlignment());\r
-    addHistoryItem(new OrderCommand("ID Sort", oldOrder, viewport.getAlignment()));\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  public void sortLengthMenuItem_actionPerformed()\r
-  {\r
-    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
-    AlignmentSorter.sortByLength(viewport.getAlignment());\r
-    addHistoryItem(new OrderCommand("Length Sort", oldOrder,\r
-            viewport.getAlignment()));\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  public void sortGroupMenuItem_actionPerformed()\r
-  {\r
-    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
-    AlignmentSorter.sortByGroup(viewport.getAlignment());\r
-    addHistoryItem(new OrderCommand("Group Sort", oldOrder,\r
-            viewport.getAlignment()));\r
-    alignPanel.paintAlignment(true);\r
-\r
-  }\r
-\r
-  public void removeRedundancyMenuItem_actionPerformed()\r
-  {\r
-    new RedundancyPanel(alignPanel);\r
-  }\r
-\r
-  public void pairwiseAlignmentMenuItem_actionPerformed()\r
-  {\r
-    if (viewport.getSelectionGroup() != null\r
-            && viewport.getSelectionGroup().getSize() > 1)\r
-    {\r
-      Frame frame = new Frame();\r
-      frame.add(new PairwiseAlignPanel(alignPanel));\r
-      jalview.bin.JalviewLite.addFrame(frame, "Pairwise Alignment", 600,\r
-              500);\r
-    }\r
-  }\r
-\r
-  public void PCAMenuItem_actionPerformed()\r
-  {\r
-    // are the sequences aligned?\r
-    if (!viewport.getAlignment().isAligned(false))\r
-    {\r
-      SequenceI current;\r
-      int Width = viewport.getAlignment().getWidth();\r
-\r
-      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
-      {\r
-        current = viewport.getAlignment().getSequenceAt(i);\r
-\r
-        if (current.getLength() < Width)\r
-        {\r
-          current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
-        }\r
-      }\r
-      alignPanel.paintAlignment(true);\r
-    }\r
-\r
-    if ((viewport.getSelectionGroup() != null\r
-            && viewport.getSelectionGroup().getSize() < 4 && viewport\r
-            .getSelectionGroup().getSize() > 0)\r
-            || viewport.getAlignment().getHeight() < 4)\r
-    {\r
-      return;\r
-    }\r
-\r
-    try\r
-    {\r
-      new PCAPanel(viewport);\r
-    } catch (java.lang.OutOfMemoryError ex)\r
-    {\r
-    }\r
-\r
-  }\r
-\r
-  public void averageDistanceTreeMenuItem_actionPerformed()\r
-  {\r
-    NewTreePanel("AV", "PID", "Average distance tree using PID");\r
-  }\r
-\r
-  public void neighbourTreeMenuItem_actionPerformed()\r
-  {\r
-    NewTreePanel("NJ", "PID", "Neighbour joining tree using PID");\r
-  }\r
-\r
-  protected void njTreeBlosumMenuItem_actionPerformed()\r
-  {\r
-    NewTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");\r
-  }\r
-\r
-  protected void avTreeBlosumMenuItem_actionPerformed()\r
-  {\r
-    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62");\r
-  }\r
-\r
-  void NewTreePanel(String type, String pwType, String title)\r
-  {\r
-    // are the sequences aligned?\r
-    if (!viewport.getAlignment().isAligned(false))\r
-    {\r
-      SequenceI current;\r
-      int Width = viewport.getAlignment().getWidth();\r
-\r
-      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
-      {\r
-        current = viewport.getAlignment().getSequenceAt(i);\r
-\r
-        if (current.getLength() < Width)\r
-        {\r
-          current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
-        }\r
-      }\r
-      alignPanel.paintAlignment(true);\r
-\r
-    }\r
-\r
-    if ((viewport.getSelectionGroup() != null && viewport\r
-            .getSelectionGroup().getSize() > 1)\r
-            || (viewport.getAlignment()\r
-                    .getHeight() > 1))\r
-    {\r
-      final TreePanel tp = new TreePanel(alignPanel, type, pwType);\r
-\r
-      addTreeMenuItem(tp, title);\r
-\r
-      jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);\r
-    }\r
-  }\r
-\r
-  void loadTree_actionPerformed()\r
-  {\r
-    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);\r
-    cap.setText("Paste your Newick tree file here.");\r
-    cap.setTreeImport();\r
-    Frame frame = new Frame();\r
-    frame.add(cap);\r
-    jalview.bin.JalviewLite.addFrame(frame, "Paste Newick file ", 400, 300);\r
-  }\r
-\r
-  public void loadTree(jalview.io.NewickFile tree, String treeFile)\r
-  {\r
-    TreePanel tp = new TreePanel(alignPanel, treeFile, "From File - ", tree);\r
-    jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);\r
-    addTreeMenuItem(tp, treeFile);\r
-  }\r
-\r
-  /**\r
-   * sort the alignment using the given treePanel\r
-   *\r
-   * @param treePanel\r
-   *          tree used to sort view\r
-   * @param title\r
-   *          string used for undo event name\r
-   */\r
-  public void sortByTree(TreePanel treePanel, String title)\r
-  {\r
-    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
-    AlignmentSorter\r
-            .sortByTree(viewport.getAlignment(), treePanel.getTree());\r
-    // addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
-    // HistoryItem.SORT));\r
-    addHistoryItem(new OrderCommand("Order by " + title, oldOrder,\r
-            viewport.getAlignment()));\r
-    alignPanel.paintAlignment(true);\r
-  }\r
-\r
-  /**\r
-   * Do any automatic reordering of the alignment and add the necessary bits to\r
-   * the menu structure for the new tree\r
-   *\r
-   * @param treePanel\r
-   * @param title\r
-   */\r
-  protected void addTreeMenuItem(final TreePanel treePanel,\r
-          final String title)\r
-  {\r
-    final MenuItem item = new MenuItem(title);\r
-    sortByTreeMenu.add(item);\r
-    item.addActionListener(new java.awt.event.ActionListener()\r
-    {\r
-      @Override\r
-      public void actionPerformed(ActionEvent evt)\r
-      {\r
-        sortByTree(treePanel, title); // treePanel.getTitle());\r
-      }\r
-    });\r
-\r
-    treePanel.addWindowListener(new WindowAdapter()\r
-    {\r
-      @Override\r
-      public void windowOpened(WindowEvent e)\r
-      {\r
-        if (viewport.sortByTree)\r
-        {\r
-          sortByTree(treePanel, title);\r
-        }\r
-        super.windowOpened(e);\r
-      }\r
-\r
-      @Override\r
-      public void windowClosing(WindowEvent e)\r
-      {\r
-        sortByTreeMenu.remove(item);\r
-      };\r
-    });\r
-  }\r
-  public boolean sortBy(AlignmentOrder alorder, String undoname)\r
-  {\r
-    SequenceI[] oldOrder = viewport.getAlignment()\r
-    .getSequencesArray();\r
-    if (viewport.applet.debug)\r
-    {\r
-      System.err.println("Sorting "+alorder.getOrder().size()+" in alignment '"+getTitle()+"'");\r
-    }\r
-    AlignmentSorter.sortBy(viewport.getAlignment(), alorder);\r
-    if (undoname!=null)\r
-    {\r
-      addHistoryItem(new OrderCommand(undoname, oldOrder, viewport.getAlignment()));\r
-    }\r
-    alignPanel.paintAlignment(true);\r
-    return true;\r
-  }\r
-\r
-  protected void documentation_actionPerformed()\r
-  {\r
-    alignPanel.av.applet.openJalviewHelpUrl();\r
-  }\r
-\r
-  protected void about_actionPerformed()\r
-  {\r
-\r
-    class AboutPanel extends Canvas\r
-    {\r
-      String version;\r
-\r
-      String builddate;\r
-\r
-      public AboutPanel(String version, String builddate)\r
-      {\r
-        this.version = version;\r
-        this.builddate = builddate;\r
-      }\r
-\r
-      @Override\r
-      public void paint(Graphics g)\r
-      {\r
-        g.setColor(Color.white);\r
-        g.fillRect(0, 0, getSize().width, getSize().height);\r
-        g.setFont(new Font("Helvetica", Font.PLAIN, 12));\r
-        FontMetrics fm = g.getFontMetrics();\r
-        int fh = fm.getHeight();\r
-        int y = 5, x = 7;\r
-        g.setColor(Color.black);\r
-        // TODO: update this text for each release or centrally store it for\r
-        // lite and application\r
-        g.setFont(new Font("Helvetica", Font.BOLD, 14));\r
-        g.drawString("JalviewLite - Release " + version, x, y += fh);\r
-        g.setFont(new Font("Helvetica", Font.BOLD, 12));\r
-        g.drawString("Build date: " + builddate, x, y += fh);\r
-        g.setFont(new Font("Helvetica", Font.PLAIN, 12));\r
-        g.drawString(\r
-                "Authors:  Jim Procter, Andrew Waterhouse, Michele Clamp, James Cuff, Steve Searle,",\r
-                x, y += fh * 1.5);\r
-        g.drawString("David Martin & Geoff Barton.", x + 50, y += fh);\r
-        g.drawString(\r
-                "Development managed by The Barton Group, University of Dundee, Scotland, UK.",\r
-                x, y += fh);\r
-        g.drawString(\r
-                "For help, see the FAQ at www.jalview.org and/or join the jalview-discuss@jalview.org mailing list",\r
-                x, y += fh);\r
-        g.drawString("If  you use Jalview, please cite:", x, y += fh + 8);\r
-        g.drawString(\r
-                "Waterhouse, A.M., Procter, J.B., Martin, D.M.A, Clamp, M. and Barton, G. J. (2009)",\r
-                x, y += fh);\r
-        g.drawString(\r
-                "Jalview Version 2 - a multiple sequence alignment editor and analysis workbench",\r
-                x, y += fh);\r
-        g.drawString("Bioinformatics doi: 10.1093/bioinformatics/btp033",\r
-                x, y += fh);\r
-      }\r
-    }\r
-\r
-    Frame frame = new Frame();\r
-    frame.add(new AboutPanel(JalviewLite.getVersion(), JalviewLite\r
-            .getBuildDate()));\r
-    jalview.bin.JalviewLite.addFrame(frame, "Jalview", 580, 220);\r
-\r
-  }\r
-\r
-  public void showURL(String url, String target)\r
-  {\r
-    if (viewport.applet == null)\r
-    {\r
-      System.out.println("Not running as applet - no browser available.");\r
-    }\r
-    else\r
-    {\r
-      viewport.applet.showURL(url, target);\r
-    }\r
-  }\r
-\r
-  // ////////////////////////////////////////////////////////////////////////////////\r
-  // JBuilder Graphics here\r
-\r
-  MenuBar alignFrameMenuBar = new MenuBar();\r
-\r
-  Menu fileMenu = new Menu("File");\r
-\r
-  MenuItem loadApplication = new MenuItem("View in Full Application");\r
-\r
-  MenuItem loadTree = new MenuItem("Load Associated Tree ...");\r
-\r
-  MenuItem loadAnnotations = new MenuItem("Load Features/Annotations ...");\r
-\r
-  MenuItem outputFeatures = new MenuItem("Export Features ...");\r
-\r
-  MenuItem outputAnnotations = new MenuItem("Export Annotations ...");\r
-\r
-  MenuItem closeMenuItem = new MenuItem("Close");\r
-\r
-  Menu editMenu = new Menu("Edit");\r
-\r
-  Menu viewMenu = new Menu("View");\r
-\r
-  Menu colourMenu = new Menu("Colour");\r
-\r
-  Menu calculateMenu = new Menu("Calculate");\r
-\r
-  MenuItem selectAllSequenceMenuItem = new MenuItem("Select all");\r
-\r
-  MenuItem deselectAllSequenceMenuItem = new MenuItem("Deselect All");\r
-\r
-  MenuItem invertSequenceMenuItem = new MenuItem("Invert Selection");\r
-\r
-  MenuItem remove2LeftMenuItem = new MenuItem();\r
-\r
-  MenuItem remove2RightMenuItem = new MenuItem();\r
-\r
-  MenuItem removeGappedColumnMenuItem = new MenuItem();\r
-\r
-  MenuItem removeAllGapsMenuItem = new MenuItem();\r
-\r
-  CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();\r
-\r
-  MenuItem sortPairwiseMenuItem = new MenuItem();\r
-\r
-  MenuItem sortIDMenuItem = new MenuItem();\r
-\r
-  MenuItem sortLengthMenuItem = new MenuItem();\r
-\r
-  MenuItem sortGroupMenuItem = new MenuItem();\r
-\r
-  MenuItem removeRedundancyMenuItem = new MenuItem();\r
-\r
-  MenuItem pairwiseAlignmentMenuItem = new MenuItem();\r
-\r
-  MenuItem PCAMenuItem = new MenuItem();\r
-\r
-  MenuItem averageDistanceTreeMenuItem = new MenuItem();\r
-\r
-  MenuItem neighbourTreeMenuItem = new MenuItem();\r
-\r
-  BorderLayout borderLayout1 = new BorderLayout();\r
-\r
-  public Label statusBar = new Label();\r
-\r
-  Menu outputTextboxMenu = new Menu();\r
-\r
-  MenuItem clustalColour = new MenuItem();\r
-\r
-  MenuItem zappoColour = new MenuItem();\r
-\r
-  MenuItem taylorColour = new MenuItem();\r
-\r
-  MenuItem hydrophobicityColour = new MenuItem();\r
-\r
-  MenuItem helixColour = new MenuItem();\r
-\r
-  MenuItem strandColour = new MenuItem();\r
-\r
-  MenuItem turnColour = new MenuItem();\r
-\r
-  MenuItem buriedColour = new MenuItem();\r
-\r
-  MenuItem purinePyrimidineColour = new MenuItem();\r
-  MenuItem RNAHelixColour = new MenuItem();\r
-\r
-  MenuItem userDefinedColour = new MenuItem();\r
-\r
-  MenuItem PIDColour = new MenuItem();\r
-\r
-  MenuItem BLOSUM62Colour = new MenuItem();\r
-\r
-  MenuItem tcoffeeColour = new MenuItem();\r
-\r
-  MenuItem njTreeBlosumMenuItem = new MenuItem();\r
-\r
-  MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();\r
-\r
-  CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem displayNonconservedMenuItem = new CheckboxMenuItem();\r
-\r
-  MenuItem alProperties = new MenuItem("Alignment Properties...");\r
-\r
-  MenuItem overviewMenuItem = new MenuItem();\r
-\r
-  MenuItem undoMenuItem = new MenuItem();\r
-\r
-  MenuItem redoMenuItem = new MenuItem();\r
-\r
-  CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();\r
-\r
-  MenuItem noColourmenuItem = new MenuItem();\r
-\r
-  CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();\r
-\r
-  MenuItem findMenuItem = new MenuItem();\r
-\r
-  CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();\r
-\r
-  MenuItem nucleotideColour = new MenuItem();\r
-\r
-  MenuItem deleteGroups = new MenuItem();\r
-\r
-  MenuItem grpsFromSelection = new MenuItem();\r
-\r
-  MenuItem delete = new MenuItem();\r
-\r
-  MenuItem copy = new MenuItem();\r
-\r
-  MenuItem cut = new MenuItem();\r
-\r
-  Menu pasteMenu = new Menu();\r
-\r
-  MenuItem pasteNew = new MenuItem();\r
-\r
-  MenuItem pasteThis = new MenuItem();\r
-\r
-  CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();\r
-\r
-  MenuItem font = new MenuItem();\r
-\r
-  CheckboxMenuItem scaleAbove = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem scaleLeft = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem scaleRight = new CheckboxMenuItem();\r
-\r
-  MenuItem modifyPID = new MenuItem();\r
-\r
-  MenuItem modifyConservation = new MenuItem();\r
-\r
-  CheckboxMenuItem autoCalculate = new CheckboxMenuItem(\r
-          "Autocalculate Consensus", true);\r
-\r
-  CheckboxMenuItem sortByTree = new CheckboxMenuItem(\r
-          "Sort Alignment With New Tree", true);\r
-\r
-  Menu sortByTreeMenu = new Menu();\r
-\r
-  Menu sort = new Menu();\r
-\r
-  Menu calculate = new Menu();\r
-\r
-  MenuItem inputText = new MenuItem();\r
-\r
-  Menu helpMenu = new Menu();\r
-\r
-  MenuItem documentation = new MenuItem();\r
-\r
-  MenuItem about = new MenuItem();\r
-\r
-  CheckboxMenuItem seqLimits = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem centreColumnLabelFlag = new CheckboxMenuItem();\r
-\r
-  CheckboxMenuItem followMouseOverFlag = new CheckboxMenuItem();\r
-  Menu autoAnnMenu=new Menu();\r
-  CheckboxMenuItem showSequenceLogo= new CheckboxMenuItem();\r
-  CheckboxMenuItem applyAutoAnnotationSettings = new CheckboxMenuItem();\r
-  CheckboxMenuItem showConsensusHistogram = new CheckboxMenuItem();\r
-  CheckboxMenuItem showGroupConsensus = new CheckboxMenuItem();\r
-  CheckboxMenuItem showGroupConservation = new CheckboxMenuItem();\r
-  CheckboxMenuItem normSequenceLogo = new CheckboxMenuItem();\r
-\r
-  private void jbInit() throws Exception\r
-  {\r
-\r
-    setMenuBar(alignFrameMenuBar);\r
-\r
-    MenuItem item;\r
-\r
-    // dynamically fill save as menu with available formats\r
-    for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)\r
-    {\r
-\r
-      item = new MenuItem(\r
-              jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);\r
-\r
-      item.addActionListener(new java.awt.event.ActionListener()\r
-      {\r
-        @Override\r
-        public void actionPerformed(ActionEvent e)\r
-        {\r
-          outputText_actionPerformed(e);\r
-        }\r
-      });\r
-\r
-      outputTextboxMenu.add(item);\r
-    }\r
-    closeMenuItem.addActionListener(this);\r
-    loadApplication.addActionListener(this);\r
-\r
-    loadTree.addActionListener(this);\r
-    loadAnnotations.addActionListener(this);\r
-    outputFeatures.addActionListener(this);\r
-    outputAnnotations.addActionListener(this);\r
-    selectAllSequenceMenuItem.addActionListener(this);\r
-    deselectAllSequenceMenuItem.addActionListener(this);\r
-    invertSequenceMenuItem.addActionListener(this);\r
-    remove2LeftMenuItem.setLabel("Remove Left");\r
-    remove2LeftMenuItem.addActionListener(this);\r
-    remove2RightMenuItem.setLabel("Remove Right");\r
-    remove2RightMenuItem.addActionListener(this);\r
-    removeGappedColumnMenuItem.setLabel("Remove Empty Columns");\r
-    removeGappedColumnMenuItem.addActionListener(this);\r
-    removeAllGapsMenuItem.setLabel("Remove All Gaps");\r
-    removeAllGapsMenuItem.addActionListener(this);\r
-    viewBoxesMenuItem.setLabel("Boxes");\r
-    viewBoxesMenuItem.setState(true);\r
-    viewBoxesMenuItem.addItemListener(this);\r
-    viewTextMenuItem.setLabel("Text");\r
-    viewTextMenuItem.setState(true);\r
-    viewTextMenuItem.addItemListener(this);\r
-    sortPairwiseMenuItem.setLabel("by Pairwise Identity");\r
-    sortPairwiseMenuItem.addActionListener(this);\r
-    sortIDMenuItem.setLabel("by ID");\r
-    sortIDMenuItem.addActionListener(this);\r
-    sortLengthMenuItem.setLabel("by Length");\r
-    sortLengthMenuItem.addActionListener(this);\r
-    sortGroupMenuItem.setLabel("by Group");\r
-    sortGroupMenuItem.addActionListener(this);\r
-    removeRedundancyMenuItem.setLabel("Remove Redundancy...");\r
-    removeRedundancyMenuItem.addActionListener(this);\r
-    pairwiseAlignmentMenuItem.setLabel("Pairwise Alignments...");\r
-    pairwiseAlignmentMenuItem.addActionListener(this);\r
-    PCAMenuItem.setLabel("Principal Component Analysis");\r
-    PCAMenuItem.addActionListener(this);\r
-    averageDistanceTreeMenuItem\r
-            .setLabel("Average Distance Using % Identity");\r
-    averageDistanceTreeMenuItem.addActionListener(this);\r
-    neighbourTreeMenuItem.setLabel("Neighbour Joining Using % Identity");\r
-    neighbourTreeMenuItem.addActionListener(this);\r
-    statusBar.setBackground(Color.white);\r
-    statusBar.setFont(new java.awt.Font("Verdana", 0, 11));\r
-    statusBar.setText("Status bar");\r
-    outputTextboxMenu.setLabel("Output to Textbox");\r
-    clustalColour.setLabel("Clustalx");\r
-\r
-    clustalColour.addActionListener(this);\r
-    zappoColour.setLabel("Zappo");\r
-    zappoColour.addActionListener(this);\r
-    taylorColour.setLabel("Taylor");\r
-    taylorColour.addActionListener(this);\r
-    hydrophobicityColour.setLabel("Hydrophobicity");\r
-    hydrophobicityColour.addActionListener(this);\r
-    helixColour.setLabel("Helix Propensity");\r
-    helixColour.addActionListener(this);\r
-    strandColour.setLabel("Strand Propensity");\r
-    strandColour.addActionListener(this);\r
-    turnColour.setLabel("Turn Propensity");\r
-    turnColour.addActionListener(this);\r
-    buriedColour.setLabel("Buried Index");\r
-    buriedColour.addActionListener(this);\r
-    purinePyrimidineColour.setLabel("Purine/Pyrimidine");\r
-    purinePyrimidineColour.addActionListener(this);\r
-    RNAHelixColour.setLabel("by RNA Helices");\r
-    RNAHelixColour.addActionListener(this);\r
-    userDefinedColour.setLabel("User Defined...");\r
-    userDefinedColour.addActionListener(this);\r
-    PIDColour.setLabel("Percentage Identity");\r
-    PIDColour.addActionListener(this);\r
-    BLOSUM62Colour.setLabel("BLOSUM62 Score");\r
-    BLOSUM62Colour.addActionListener(this);\r
-    tcoffeeColour.setLabel("T-Coffee Scores");\r
-    tcoffeeColour.setEnabled(false);   // it will enabled only if a score file is provided\r
-    tcoffeeColour.addActionListener(this);\r
-    avDistanceTreeBlosumMenuItem .setLabel("Average Distance Using BLOSUM62");\r
-    avDistanceTreeBlosumMenuItem.addActionListener(this);\r
-    njTreeBlosumMenuItem.setLabel("Neighbour Joining Using BLOSUM62");\r
-    njTreeBlosumMenuItem.addActionListener(this);\r
-    annotationPanelMenuItem.setLabel("Show Annotations");\r
-    annotationPanelMenuItem.addItemListener(this);\r
-    colourTextMenuItem.setLabel("Colour Text");\r
-    colourTextMenuItem.addItemListener(this);\r
-    displayNonconservedMenuItem.setLabel("Show nonconserved");\r
-    displayNonconservedMenuItem.addItemListener(this);\r
-    alProperties.addActionListener(this);\r
-    overviewMenuItem.setLabel("Overview Window");\r
-    overviewMenuItem.addActionListener(this);\r
-    undoMenuItem.setEnabled(false);\r
-    undoMenuItem.setLabel("Undo");\r
-    undoMenuItem.addActionListener(this);\r
-    redoMenuItem.setEnabled(false);\r
-    redoMenuItem.setLabel("Redo");\r
-    redoMenuItem.addActionListener(this);\r
-    conservationMenuItem.setLabel("by Conservation");\r
-    conservationMenuItem.addItemListener(this);\r
-    noColourmenuItem.setLabel("None");\r
-    noColourmenuItem.addActionListener(this);\r
-    wrapMenuItem.setLabel("Wrap");\r
-    wrapMenuItem.addItemListener(this);\r
-    renderGapsMenuItem.setLabel("Show Gaps");\r
-    renderGapsMenuItem.setState(true);\r
-    renderGapsMenuItem.addItemListener(this);\r
-    findMenuItem.setLabel("Find...");\r
-    findMenuItem.addActionListener(this);\r
-    abovePIDThreshold.setLabel("Above Identity Threshold");\r
-    abovePIDThreshold.addItemListener(this);\r
-    nucleotideColour.setLabel("Nucleotide");\r
-    nucleotideColour.addActionListener(this);\r
-    deleteGroups.setLabel("Undefine Groups");\r
-    deleteGroups.addActionListener(this);\r
-    grpsFromSelection.setLabel("Make Groups for selection");\r
-    grpsFromSelection.addActionListener(this);\r
-    copy.setLabel("Copy");\r
-    copy.addActionListener(this);\r
-    cut.setLabel("Cut");\r
-    cut.addActionListener(this);\r
-    delete.setLabel("Delete");\r
-    delete.addActionListener(this);\r
-    pasteMenu.setLabel("Paste");\r
-    pasteNew.setLabel("To New Alignment");\r
-    pasteNew.addActionListener(this);\r
-    pasteThis.setLabel("Add To This Alignment");\r
-    pasteThis.addActionListener(this);\r
-    applyToAllGroups.setLabel("Apply Colour To All Groups");\r
-    applyToAllGroups.setState(true);\r
-    applyToAllGroups.addItemListener(this);\r
-    font.setLabel("Font...");\r
-    font.addActionListener(this);\r
-    scaleAbove.setLabel("Scale Above");\r
-    scaleAbove.setState(true);\r
-    scaleAbove.setEnabled(false);\r
-    scaleAbove.addItemListener(this);\r
-    scaleLeft.setEnabled(false);\r
-    scaleLeft.setState(true);\r
-    scaleLeft.setLabel("Scale Left");\r
-    scaleLeft.addItemListener(this);\r
-    scaleRight.setEnabled(false);\r
-    scaleRight.setState(true);\r
-    scaleRight.setLabel("Scale Right");\r
-    scaleRight.addItemListener(this);\r
-    modifyPID.setLabel("Modify Identity Threshold...");\r
-    modifyPID.addActionListener(this);\r
-    modifyConservation.setLabel("Modify Conservation Threshold...");\r
-    modifyConservation.addActionListener(this);\r
-    sortByTreeMenu.setLabel("By Tree Order");\r
-    sort.setLabel("Sort");\r
-    calculate.setLabel("Calculate Tree");\r
-    autoCalculate.addItemListener(this);\r
-    sortByTree.addItemListener(this);\r
-    inputText.setLabel("Input from textbox");\r
-    inputText.addActionListener(this);\r
-    centreColumnLabelFlag.setLabel("Centre column labels");\r
-    centreColumnLabelFlag.addItemListener(this);\r
-    followMouseOverFlag.setLabel("Automatic Scrolling");\r
-    followMouseOverFlag.addItemListener(this);\r
-    helpMenu.setLabel("Help");\r
-    documentation.setLabel("Documentation");\r
-    documentation.addActionListener(this);\r
-\r
-    about.setLabel("About...");\r
-    about.addActionListener(this);\r
-    seqLimits.setState(true);\r
-    seqLimits.setLabel("Show Sequence Limits");\r
-    seqLimits.addItemListener(this);\r
-    featureSettings.setLabel("Feature Settings...");\r
-    featureSettings.addActionListener(this);\r
-    sequenceFeatures.setLabel("Sequence Features");\r
-    sequenceFeatures.addItemListener(this);\r
-    sequenceFeatures.setState(false);\r
-    annotationColour.setLabel("by Annotation...");\r
-    annotationColour.addActionListener(this);\r
-    invertSequenceMenuItem.setLabel("Invert Sequence Selection");\r
-    invertColSel.setLabel("Invert Column Selection");\r
-    menu1.setLabel("Show");\r
-    showColumns.setLabel("All Columns ");\r
-    showSeqs.setLabel("All Sequences");\r
-    menu2.setLabel("Hide");\r
-    hideColumns.setLabel("Selected Columns");\r
-    hideSequences.setLabel("Selected Sequences");\r
-    hideAllButSelection.setLabel("All but Selected Region (Shift+Ctrl+H)");\r
-    hideAllSelection.setLabel("Selected Region");\r
-    showAllHidden.setLabel("All Sequences and Columns");\r
-    showGroupConsensus.setLabel("Group Consensus");\r
-    showGroupConservation.setLabel("Group Conservation");\r
-    showConsensusHistogram.setLabel("Show Consensus Histogram");\r
-    showSequenceLogo.setLabel("Show Consensus Logo");\r
-    normSequenceLogo.setLabel("Normalise Consensus Logo");\r
-    applyAutoAnnotationSettings.setLabel("Apply to all groups");\r
-    applyAutoAnnotationSettings.setState(true);\r
-    autoAnnMenu.setLabel("Autocalculated Annotation");\r
-\r
-    invertColSel.addActionListener(this);\r
-    showColumns.addActionListener(this);\r
-    showSeqs.addActionListener(this);\r
-    hideColumns.addActionListener(this);\r
-    hideSequences.addActionListener(this);\r
-    hideAllButSelection.addActionListener(this);\r
-    hideAllSelection.addActionListener(this);\r
-    showAllHidden.addActionListener(this);\r
-    showGroupConsensus.addItemListener(this);\r
-    showGroupConservation.addItemListener(this);\r
-    showConsensusHistogram.addItemListener(this);\r
-    showSequenceLogo.addItemListener(this);\r
-    normSequenceLogo.addItemListener(this);\r
-    \r
-    applyAutoAnnotationSettings.addItemListener(this);\r
-    formatMenu.setLabel("Format");\r
-    selectMenu.setLabel("Select");\r
-    newView.setLabel("New View");\r
-    newView.addActionListener(this);\r
-    alignFrameMenuBar.add(fileMenu);\r
-    alignFrameMenuBar.add(editMenu);\r
-    alignFrameMenuBar.add(selectMenu);\r
-    alignFrameMenuBar.add(viewMenu);\r
-    alignFrameMenuBar.add(formatMenu);\r
-    alignFrameMenuBar.add(colourMenu);\r
-    alignFrameMenuBar.add(calculateMenu);\r
-    alignFrameMenuBar.add(helpMenu);\r
-\r
-    fileMenu.add(inputText);\r
-    fileMenu.add(loadTree);\r
-    fileMenu.add(loadAnnotations);\r
-\r
-    fileMenu.addSeparator();\r
-    fileMenu.add(outputTextboxMenu);\r
-    fileMenu.add(outputFeatures);\r
-    fileMenu.add(outputAnnotations);\r
-\r
-    if (jalviewServletURL != null)\r
-    {\r
-      fileMenu.add(loadApplication);\r
-    }\r
-\r
-    fileMenu.addSeparator();\r
-    fileMenu.add(closeMenuItem);\r
-\r
-    editMenu.add(undoMenuItem);\r
-    editMenu.add(redoMenuItem);\r
-    editMenu.add(cut);\r
-    editMenu.add(copy);\r
-    editMenu.add(pasteMenu);\r
-    editMenu.add(delete);\r
-    editMenu.addSeparator();\r
-    editMenu.add(remove2LeftMenuItem);\r
-    editMenu.add(remove2RightMenuItem);\r
-    editMenu.add(removeGappedColumnMenuItem);\r
-    editMenu.add(removeAllGapsMenuItem);\r
-    editMenu.add(removeRedundancyMenuItem);\r
-    viewMenu.add(newView);\r
-    viewMenu.addSeparator();\r
-    viewMenu.add(menu1);\r
-    viewMenu.add(menu2);\r
-    viewMenu.addSeparator();\r
-    viewMenu.add(followMouseOverFlag);\r
-    viewMenu.add(annotationPanelMenuItem);\r
-    autoAnnMenu.add(applyAutoAnnotationSettings);\r
-    autoAnnMenu.add(showConsensusHistogram);\r
-    autoAnnMenu.add(showSequenceLogo);\r
-    autoAnnMenu.add(normSequenceLogo);\r
-    autoAnnMenu.addSeparator();\r
-    autoAnnMenu.add(showGroupConservation);\r
-    autoAnnMenu.add(showGroupConsensus);\r
-    viewMenu.add(autoAnnMenu);\r
-    viewMenu.addSeparator();\r
-    viewMenu.add(sequenceFeatures);\r
-    viewMenu.add(featureSettings);\r
-    viewMenu.addSeparator();\r
-    viewMenu.add(alProperties);\r
-    viewMenu.addSeparator();\r
-    viewMenu.add(overviewMenuItem);\r
-    colourMenu.add(applyToAllGroups);\r
-    colourMenu.addSeparator();\r
-    colourMenu.add(noColourmenuItem);\r
-    colourMenu.add(clustalColour);\r
-    colourMenu.add(BLOSUM62Colour);\r
-    colourMenu.add(PIDColour);\r
-    colourMenu.add(zappoColour);\r
-    colourMenu.add(taylorColour);\r
-    colourMenu.add(hydrophobicityColour);\r
-    colourMenu.add(helixColour);\r
-    colourMenu.add(strandColour);\r
-    colourMenu.add(turnColour);\r
-    colourMenu.add(buriedColour);\r
-    colourMenu.add(nucleotideColour);\r
-    colourMenu.add(purinePyrimidineColour);\r
-    colourMenu.add(tcoffeeColour);\r
-    colourMenu.add(userDefinedColour);\r
-    colourMenu.addSeparator();\r
-    colourMenu.add(conservationMenuItem);\r
-    colourMenu.add(modifyConservation);\r
-    colourMenu.add(abovePIDThreshold);\r
-    colourMenu.add(modifyPID);\r
-    colourMenu.add(annotationColour);\r
-    colourMenu.add(RNAHelixColour);\r
-    calculateMenu.add(sort);\r
-    calculateMenu.add(calculate);\r
-    calculateMenu.addSeparator();\r
-    calculateMenu.add(pairwiseAlignmentMenuItem);\r
-    calculateMenu.add(PCAMenuItem);\r
-    calculateMenu.add(autoCalculate);\r
-    calculateMenu.add(sortByTree);\r
-    this.add(statusBar, BorderLayout.SOUTH);\r
-    pasteMenu.add(pasteNew);\r
-    pasteMenu.add(pasteThis);\r
-    sort.add(sortIDMenuItem);\r
-    sort.add(sortLengthMenuItem);\r
-    sort.add(sortByTreeMenu);\r
-    sort.add(sortGroupMenuItem);\r
-    sort.add(sortPairwiseMenuItem);\r
-    calculate.add(averageDistanceTreeMenuItem);\r
-    calculate.add(neighbourTreeMenuItem);\r
-    calculate.add(avDistanceTreeBlosumMenuItem);\r
-    calculate.add(njTreeBlosumMenuItem);\r
-    helpMenu.add(documentation);\r
-    helpMenu.add(about);\r
-    menu1.add(showColumns);\r
-    menu1.add(showSeqs);\r
-    menu1.add(showAllHidden);\r
-    menu2.add(hideColumns);\r
-    menu2.add(hideSequences);\r
-    menu2.add(hideAllSelection);\r
-    menu2.add(hideAllButSelection);\r
-    formatMenu.add(font);\r
-    formatMenu.add(seqLimits);\r
-    formatMenu.add(wrapMenuItem);\r
-    formatMenu.add(scaleAbove);\r
-    formatMenu.add(scaleLeft);\r
-    formatMenu.add(scaleRight);\r
-    formatMenu.add(viewBoxesMenuItem);\r
-    formatMenu.add(viewTextMenuItem);\r
-    formatMenu.add(colourTextMenuItem);\r
-    formatMenu.add(displayNonconservedMenuItem);\r
-    formatMenu.add(renderGapsMenuItem);\r
-    formatMenu.add(centreColumnLabelFlag);\r
-    selectMenu.add(findMenuItem);\r
-    selectMenu.addSeparator();\r
-    selectMenu.add(selectAllSequenceMenuItem);\r
-    selectMenu.add(deselectAllSequenceMenuItem);\r
-    selectMenu.add(invertSequenceMenuItem);\r
-    selectMenu.add(invertColSel);\r
-    selectMenu.add(grpsFromSelection);\r
-    selectMenu.add(deleteGroups);\r
-\r
-  }\r
-\r
-  MenuItem featureSettings = new MenuItem();\r
-\r
-  CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();\r
-\r
-  MenuItem annotationColour = new MenuItem();\r
-\r
-  MenuItem invertColSel = new MenuItem();\r
-\r
-  Menu menu1 = new Menu();\r
-\r
-  MenuItem showColumns = new MenuItem();\r
-\r
-  MenuItem showSeqs = new MenuItem();\r
-\r
-  Menu menu2 = new Menu();\r
-\r
-  MenuItem hideColumns = new MenuItem();\r
-\r
-  MenuItem hideSequences = new MenuItem();\r
-\r
-  MenuItem hideAllButSelection = new MenuItem();\r
-\r
-  MenuItem hideAllSelection = new MenuItem();\r
-\r
-  MenuItem showAllHidden = new MenuItem();\r
-\r
-  Menu formatMenu = new Menu();\r
-\r
-  Menu selectMenu = new Menu();\r
-\r
-  MenuItem newView = new MenuItem();\r
-\r
-  /**\r
-   * Attach the alignFrame panels after embedding menus, if necessary. This used\r
-   * to be called setEmbedded, but is now creates the dropdown menus in a\r
-   * platform independent manner to avoid OSX/Mac menu appendage daftness.\r
-   *\r
-   * @param reallyEmbedded\r
-   *          true to attach the view to the applet area on the page rather than\r
-   *          in a new window\r
-   */\r
-  public void createAlignFrameWindow(boolean reallyEmbedded, String title)\r
-  {\r
-    if (reallyEmbedded)\r
-    {\r
-      // ////\r
-      // Explicly build the embedded menu panel for the on-page applet\r
-      //\r
-      // view cannot be closed if its actually on the page\r
-      fileMenu.remove(closeMenuItem);\r
-      fileMenu.remove(3); // Remove Seperator\r
-      embeddedMenu = makeEmbeddedPopupMenu(alignFrameMenuBar, "Arial",\r
-              Font.PLAIN, 10, false); // use our own fonts.\r
-      // and actually add the components to the applet area\r
-      viewport.applet.setLayout(new BorderLayout());\r
-      viewport.applet.add(embeddedMenu, BorderLayout.NORTH);\r
-      viewport.applet.add(statusBar, BorderLayout.SOUTH);\r
-      alignPanel.setSize(viewport.applet.getSize().width,\r
-              viewport.applet.getSize().height - embeddedMenu.HEIGHT\r
-                      - statusBar.HEIGHT);\r
-      viewport.applet.add(alignPanel, BorderLayout.CENTER);\r
-      final AlignFrame me = this;\r
-      viewport.applet.addFocusListener(new FocusListener()\r
-      {\r
-\r
-        @Override\r
-        public void focusLost(FocusEvent e)\r
-        {\r
-          if (me.viewport.applet.currentAlignFrame==me) {\r
-                  me.viewport.applet.currentAlignFrame = null;\r
-        }}\r
-\r
-        @Override\r
-        public void focusGained(FocusEvent e)\r
-        {\r
-          me.viewport.applet.currentAlignFrame = me;\r
-        }\r
-      });\r
-      viewport.applet.validate();\r
-    }\r
-    else\r
-    {\r
-      // //////\r
-      // test and embed menu bar if necessary.\r
-      //\r
-      if (embedMenuIfNeeded(alignPanel))\r
-      {\r
-        // adjust for status bar height too\r
-        alignPanel.setSize(getSize().width, getSize().height\r
-                - statusBar.HEIGHT);\r
-      }\r
-      add(statusBar, BorderLayout.SOUTH);\r
-      add(alignPanel, BorderLayout.CENTER);\r
-      // and register with the applet so it can pass external API calls to us\r
-      jalview.bin.JalviewLite.addFrame(this, title, DEFAULT_WIDTH,\r
-              DEFAULT_HEIGHT);\r
-    }\r
-  }\r
-\r
-  /**\r
-   * create a new binding between structures in an existing jmol viewer instance\r
-   * and an alignpanel with sequences that have existing PDBFile entries. Note,\r
-   * this does not open a new Jmol window, or modify the display of the\r
-   * structures in the original jmol window. Note This method doesn't work\r
-   * without an additional javascript library to exchange messages between the\r
-   * distinct applets. See http://issues.jalview.org/browse/JAL-621\r
-   *\r
-   * @param viewer\r
-   *          JmolViewer instance\r
-   * @param sequenceIds\r
-   *          - sequence Ids to search for associations\r
-   */\r
-  public SequenceStructureBinding addStructureViewInstance(\r
-          Object jmolviewer, String[] sequenceIds)\r
-  {\r
-    org.jmol.api.JmolViewer viewer = null;\r
-    try\r
-    {\r
-      viewer = (org.jmol.api.JmolViewer) jmolviewer;\r
-    } catch (ClassCastException ex)\r
-    {\r
-      System.err.println("Unsupported viewer object :"\r
-              + jmolviewer.getClass());\r
-    }\r
-    if (viewer == null)\r
-    {\r
-      System.err.println("Can't use this object as a structure viewer:"\r
-              + jmolviewer.getClass());\r
-      return null;\r
-    }\r
-    SequenceI[] seqs = null;\r
-    if (sequenceIds == null || sequenceIds.length == 0)\r
-    {\r
-      seqs = viewport.getAlignment().getSequencesArray();\r
-    }\r
-    else\r
-    {\r
-      Vector sqi = new Vector();\r
-      AlignmentI al = viewport.getAlignment();\r
-      for (int sid = 0; sid < sequenceIds.length; sid++)\r
-      {\r
-        SequenceI sq = al.findName(sequenceIds[sid]);\r
-        if (sq != null)\r
-        {\r
-          sqi.addElement(sq);\r
-        }\r
-      }\r
-      if (sqi.size() > 0)\r
-      {\r
-        seqs = new SequenceI[sqi.size()];\r
-        for (int sid = 0, sSize = sqi.size(); sid < sSize; sid++)\r
-        {\r
-          seqs[sid] = (SequenceI) sqi.elementAt(sid);\r
-        }\r
-      }\r
-      else\r
-      {\r
-        return null;\r
-      }\r
-    }\r
-    ExtJmol jmv = null;\r
-    // TODO: search for a jmv that involves viewer\r
-    if (jmv == null)\r
-    { // create a new viewer/jalview binding.\r
-      jmv = new ExtJmol(viewer, alignPanel, new SequenceI[][] {seqs});\r
-    }\r
-    return jmv;\r
-\r
-  }\r
-  /**\r
-   * bind a pdb file to a sequence in the current view\r
-   *\r
-   * @param sequenceId\r
-   *          - sequenceId within the dataset.\r
-   * @param pdbEntryString\r
-   *          - the short name for the PDB file\r
-   * @param pdbFile\r
-   *          - pdb file - either a URL or a valid PDB file.\r
-   * @return true if binding was as success TODO: consider making an exception\r
-   *         structure for indicating when PDB parsing or sequenceId location\r
-   *         fails.\r
-   */\r
-  public boolean addPdbFile(String sequenceId, String pdbEntryString,\r
-          String pdbFile)\r
-  {\r
-    SequenceI toaddpdb = viewport.getAlignment().findName(sequenceId);\r
-    boolean needtoadd = false;\r
-    if (toaddpdb != null)\r
-    {\r
-      Vector pdbe = toaddpdb.getPDBId();\r
-      PDBEntry pdbentry = null;\r
-      if (pdbe != null && pdbe.size() > 0)\r
-      {\r
-        for (int pe = 0, peSize = pdbe.size(); pe < peSize; pe++)\r
-        {\r
-          pdbentry = (PDBEntry) pdbe.elementAt(pe);\r
-          if (!pdbentry.getId().equals(pdbEntryString)\r
-                  && !pdbentry.getFile().equals(pdbFile))\r
-          {\r
-            pdbentry = null;\r
-          }\r
-          else\r
-          {\r
-            continue;\r
-          }\r
-        }\r
-      }\r
-      if (pdbentry == null)\r
-      {\r
-        pdbentry = new PDBEntry();\r
-        pdbentry.setId(pdbEntryString);\r
-        pdbentry.setFile(pdbFile);\r
-        needtoadd = true; // add this new entry to sequence.\r
-      }\r
-      // resolve data source\r
-      // TODO: this code should be a refactored to an io package\r
-      String protocol = AppletFormatAdapter.resolveProtocol(pdbFile, "PDB");\r
-      if (protocol == null)\r
-      {\r
-        return false;\r
-      }\r
-      if (needtoadd)\r
-      {\r
-        // make a note of the access mode and add\r
-        if (pdbentry.getProperty() == null)\r
-        {\r
-          pdbentry.setProperty(new Hashtable());\r
-        }\r
-        pdbentry.getProperty().put("protocol", protocol);\r
-        toaddpdb.addPDBId(pdbentry);\r
-      }\r
-    }\r
-    return true;\r
-  }\r
-\r
-  private Object[] cleanSeqChainArrays(SequenceI[] seqs, String[] chains)\r
-  {\r
-    if (seqs != null)\r
-    {\r
-      Vector sequences = new Vector();\r
-      for (int i = 0; i < seqs.length; i++)\r
-      {\r
-        if (seqs[i] != null)\r
-        {\r
-          sequences.addElement(new Object[]\r
-          { seqs[i], (chains != null) ? chains[i] : null });\r
-        }\r
-      }\r
-      seqs = new SequenceI[sequences.size()];\r
-      chains = new String[sequences.size()];\r
-      for (int i = 0, isize = sequences.size(); i < isize; i++)\r
-      {\r
-        Object[] oj = (Object[]) sequences.elementAt(i);\r
-\r
-        seqs[i] = (SequenceI) oj[0];\r
-        chains[i] = (String) oj[1];\r
-      }\r
-    }\r
-    return new Object[]\r
-    { seqs, chains };\r
-\r
-  }\r
-\r
-  public void newStructureView(JalviewLite applet, PDBEntry pdb,\r
-          SequenceI[] seqs, String[] chains, String protocol)\r
-  {\r
-    // Scrub any null sequences from the array\r
-    Object[] sqch = cleanSeqChainArrays(seqs, chains);\r
-    seqs = (SequenceI[]) sqch[0];\r
-    chains = (String[]) sqch[1];\r
-    if (seqs == null || seqs.length == 0)\r
-    {\r
-      System.err\r
-              .println("JalviewLite.AlignFrame:newStructureView: No sequence to bind structure to.");\r
-    }\r
-    if (protocol == null || protocol.trim().length() == 0\r
-            || protocol.equals("null"))\r
-    {\r
-      protocol = (String) pdb.getProperty().get("protocol");\r
-      if (protocol == null)\r
-      {\r
-        System.err.println("Couldn't work out protocol to open structure: "\r
-                + pdb.getId());\r
-        return;\r
-      }\r
-    }\r
-    if (applet.useXtrnalSviewer)\r
-    {\r
-      // register the association(s) and quit, don't create any windows.\r
-      if (StructureSelectionManager.getStructureSelectionManager(applet).setMapping(seqs, chains, pdb.getFile(), protocol)==null) {\r
-        System.err.println("Failed to map "+pdb.getFile()+" ("+protocol+") to any sequences");\r
-      }\r
-      return;\r
-    }\r
-    if (applet.isAlignPdbStructures() && applet.jmolAvailable)\r
-    {\r
-      // can only do alignments with Jmol\r
-      // find the last jmol window assigned to this alignment\r
-      jalview.appletgui.AppletJmol ajm = null, tajm;\r
-      Vector jmols = applet\r
-              .getAppletWindow(jalview.appletgui.AppletJmol.class);\r
-      for (int i = 0, iSize = jmols.size(); i < iSize; i++)\r
-      {\r
-        tajm = (jalview.appletgui.AppletJmol) jmols.elementAt(i);\r
-        if (tajm.ap.alignFrame == this)\r
-        {\r
-          ajm = tajm;\r
-          break;\r
-        }\r
-      }\r
-      if (ajm != null)\r
-      {\r
-        System.err\r
-                .println("Incremental adding and aligning structure to existing Jmol view not yet implemented.");\r
-        // try and add the pdb structure\r
-        // ajm.addS\r
-        ajm = null;\r
-      }\r
-    }\r
-    // otherwise, create a new window\r
-    if (applet.jmolAvailable)\r
-    {\r
-      new jalview.appletgui.AppletJmol(pdb, seqs, chains, alignPanel,\r
-              protocol);\r
-      applet.lastFrameX += 40;\r
-      applet.lastFrameY += 40;\r
-    }\r
-    else\r
-    {\r
-      new MCview.AppletPDBViewer(pdb, seqs, chains, alignPanel, protocol);\r
-    }\r
-\r
-  }\r
-\r
-  public void alignedStructureView(JalviewLite applet, PDBEntry[] pdb,\r
-          SequenceI[][] seqs, String[][] chains, String[] protocols)\r
-  {\r
-    // TODO Auto-generated method stub\r
-    System.err.println("Aligned Structure View: Not yet implemented.");\r
-  }\r
-\r
-  /**\r
-   * modify the current selection, providing the user has not made a selection already.\r
-   * @param sel - sequences from this alignment\r
-   * @param csel - columns to be selected on the alignment\r
-   */\r
-  public void select(SequenceGroup sel, ColumnSelection csel)\r
-  {\r
-    alignPanel.seqPanel.selection(sel, csel, null);\r
-  }\r
-\r
-  public void scrollTo(int row, int column)\r
-  {\r
-    alignPanel.seqPanel.scrollTo(row, column);\r
-  }\r
-  public void scrollToRow(int row)\r
-  {\r
-    alignPanel.seqPanel.scrollToRow(row);\r
-  }\r
-  public void scrollToColumn(int column)\r
-  {\r
-    alignPanel.seqPanel.scrollToColumn(column);\r
-  }\r
-  /**\r
-   * @return the alignments unique ID.\r
-   */\r
-  public String getSequenceSetId() {\r
-    return viewport.getSequenceSetId();\r
-  }\r
-\r
-\r
-  /**\r
-   * Load the (T-Coffee) score file from the specified url\r
-   *\r
-   * @param source File/URL/T-COFFEE score file contents\r
-   * @throws IOException\r
-   * @return true if alignment was annotated with data from source\r
-   */\r
-  public boolean loadScoreFile( String source ) throws IOException {\r
-\r
-    TCoffeeScoreFile file = new TCoffeeScoreFile(source, AppletFormatAdapter.checkProtocol(source));\r
-         if( !file.isValid()) {\r
-           // TODO: raise dialog for gui\r
-           System.err.println("Problems parsing T-Coffee scores: "+file.getWarningMessage());\r
-           System.err.println("Origin was:\n"+source);\r
-           return false;\r
-         }\r
-\r
-         /*\r
-          * check that the score matrix matches the alignment dimensions\r
-          */\r
-         AlignmentI aln;\r
-         if( (aln=viewport.getAlignment()) != null && (aln.getHeight() != file.getHeight() || aln.getWidth() != file.getWidth()) ) {\r
-           // TODO: raise a dialog box here rather than bomb out.\r
-           System.err.println("The scores matrix does not match the alignment dimensions");\r
-\r
-         }\r
-\r
-          // TODO add parameter to indicate if matching should be done\r
-         if (file.annotateAlignment(alignPanel.getAlignment(), false))\r
-         {\r
-           alignPanel.fontChanged();\r
-           tcoffeeColour.setEnabled(true);\r
-                 // switch to this color\r
-                 changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));\r
-                 return true;\r
-          } else {\r
-            System.err.println("Problems resolving T-Coffee scores:");\r
-            if (file.getWarningMessage()!=null) {\r
-              System.err.println(file.getWarningMessage());\r
-            }\r
-          }\r
-         return false;\r
-  }\r
-\r
-\r
-}\r
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Copyright (C) 2015 The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.appletgui;
+
+import jalview.analysis.AlignmentSorter;
+import jalview.analysis.AnnotationSorter.SequenceAnnotationOrder;
+import jalview.api.AlignViewControllerGuiI;
+import jalview.api.AlignViewControllerI;
+import jalview.api.AlignViewportI;
+import jalview.api.FeatureRenderer;
+import jalview.api.FeatureSettingsControllerI;
+import jalview.api.SequenceStructureBinding;
+import jalview.bin.JalviewLite;
+import jalview.commands.CommandI;
+import jalview.commands.EditCommand;
+import jalview.commands.EditCommand.Action;
+import jalview.commands.OrderCommand;
+import jalview.commands.RemoveGapColCommand;
+import jalview.commands.RemoveGapsCommand;
+import jalview.commands.SlideSequencesCommand;
+import jalview.commands.TrimRegionCommand;
+import jalview.datamodel.Alignment;
+import jalview.datamodel.AlignmentAnnotation;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.AlignmentOrder;
+import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.Sequence;
+import jalview.datamodel.SequenceGroup;
+import jalview.datamodel.SequenceI;
+import jalview.io.AnnotationFile;
+import jalview.io.AppletFormatAdapter;
+import jalview.io.FeaturesFile;
+import jalview.io.TCoffeeScoreFile;
+import jalview.schemes.Blosum62ColourScheme;
+import jalview.schemes.BuriedColourScheme;
+import jalview.schemes.ClustalxColourScheme;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.HelixColourScheme;
+import jalview.schemes.HydrophobicColourScheme;
+import jalview.schemes.NucleotideColourScheme;
+import jalview.schemes.PIDColourScheme;
+import jalview.schemes.PurinePyrimidineColourScheme;
+import jalview.schemes.RNAHelicesColourChooser;
+import jalview.schemes.StrandColourScheme;
+import jalview.schemes.TCoffeeColourScheme;
+import jalview.schemes.TaylorColourScheme;
+import jalview.schemes.TurnColourScheme;
+import jalview.schemes.ZappoColourScheme;
+import jalview.structure.StructureSelectionManager;
+import jalview.structures.models.AAStructureBindingModel;
+import jalview.util.MappingUtils;
+import jalview.util.MessageManager;
+import jalview.viewmodel.AlignmentViewport;
+
+import java.awt.BorderLayout;
+import java.awt.Canvas;
+import java.awt.CheckboxMenuItem;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Label;
+import java.awt.Menu;
+import java.awt.MenuBar;
+import java.awt.MenuItem;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.Arrays;
+import java.util.Deque;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Map;
+import java.util.StringTokenizer;
+import java.util.Vector;
+
+import org.jmol.viewer.Viewer;
+
+public class AlignFrame extends EmbmenuFrame implements ActionListener,
+        ItemListener, KeyListener, AlignViewControllerGuiI
+{
+  public AlignViewControllerI avc;
+
+  public AlignmentPanel alignPanel;
+
+  public AlignViewport viewport;
+
+  // width and height may be overridden by applet parameters
+  int frameWidth = 700;
+
+  int frameHeight = 500;
+
+  String jalviewServletURL;
+
+  /*
+   * Flag for showing autocalculated consensus above or below other consensus
+   * rows
+   */
+  private boolean showAutoCalculatedAbove;
+
+  private SequenceAnnotationOrder annotationSortOrder;
+
+  /**
+   * Constructor that creates the frame and adds it to the display.
+   * 
+   * @param al
+   * @param applet
+   * @param title
+   * @param embedded
+   */
+  public AlignFrame(AlignmentI al, JalviewLite applet, String title,
+          boolean embedded)
+  {
+    this(al, applet, title, embedded, true);
+  }
+
+  /**
+   * Constructor that optionally allows the frame to be displayed or only
+   * created.
+   * 
+   * @param al
+   * @param applet
+   * @param title
+   * @param embedded
+   * @param addToDisplay
+   */
+  public AlignFrame(AlignmentI al, JalviewLite applet, String title,
+          boolean embedded, boolean addToDisplay)
+  {
+    this(al, null, null, applet, title, embedded, addToDisplay);
+  }
+
+  public AlignFrame(AlignmentI al, SequenceI[] hiddenSeqs,
+          ColumnSelection columnSelection, JalviewLite applet,
+          String title, boolean embedded)
+  {
+    this(al, hiddenSeqs, columnSelection, applet, title, embedded, true);
+  }
+
+  public AlignFrame(AlignmentI al, SequenceI[] hiddenSeqs,
+          ColumnSelection columnSelection, JalviewLite applet,
+          String title, boolean embedded, boolean addToDisplay)
+  {
+    if (applet != null)
+    {
+      jalviewServletURL = applet.getParameter("APPLICATION_URL");
+    }
+
+    try
+    {
+      jbInit();
+    } catch (Exception ex)
+    {
+      ex.printStackTrace();
+    }
+    // need to get window geometry before we calculate alignment layout
+    if (applet != null)
+    {
+      String param;
+      try
+      {
+        param = applet.getParameter("windowWidth");
+        if (param != null)
+        {
+          int width = Integer.parseInt(param);
+          frameWidth = width;
+        }
+        param = applet.getParameter("windowHeight");
+        if (param != null)
+        {
+          int height = Integer.parseInt(param);
+          frameHeight = height;
+        }
+      } catch (Exception ex)
+      {
+      }
+    }
+    viewport = new AlignViewport(al, applet);
+
+    if (hiddenSeqs != null && hiddenSeqs.length > 0)
+    {
+      viewport.hideSequence(hiddenSeqs);
+    }
+    if (columnSelection != null)
+    {
+      viewport.setColumnSelection(columnSelection);
+    }
+
+    alignPanel = new AlignmentPanel(this, viewport);
+    avc = new jalview.controller.AlignViewController(this, viewport,
+            alignPanel);
+    viewport.updateConservation(alignPanel);
+    viewport.updateConsensus(alignPanel);
+
+    displayNonconservedMenuItem.setState(viewport.getShowUnconserved());
+    followMouseOverFlag.setState(viewport.isFollowHighlight());
+    showGroupConsensus.setState(viewport.isShowGroupConsensus());
+    showGroupConservation.setState(viewport.isShowGroupConservation());
+    showConsensusHistogram.setState(viewport.isShowConsensusHistogram());
+    showSequenceLogo.setState(viewport.isShowSequenceLogo());
+    normSequenceLogo.setState(viewport.isNormaliseSequenceLogo());
+    applyToAllGroups.setState(viewport.getColourAppliesToAllGroups());
+    annotationPanelMenuItem.setState(viewport.isShowAnnotation());
+    showAlignmentAnnotations.setState(viewport.isShowAnnotation());
+    showSequenceAnnotations.setState(viewport.isShowAnnotation());
+
+    seqLimits.setState(viewport.getShowJVSuffix());
+
+    if (applet != null)
+    {
+      String param = applet.getParameter("sortBy");
+      if (param != null)
+      {
+        if (param.equalsIgnoreCase("Id"))
+        {
+          sortIDMenuItem_actionPerformed();
+        }
+        else if (param.equalsIgnoreCase("Pairwise Identity"))
+        {
+          sortPairwiseMenuItem_actionPerformed();
+        }
+        else if (param.equalsIgnoreCase("Length"))
+        {
+          sortLengthMenuItem_actionPerformed();
+        }
+      }
+
+      param = applet.getParameter("wrap");
+      if (param != null)
+      {
+        if (param.equalsIgnoreCase("true"))
+        {
+          wrapMenuItem.setState(true);
+          wrapMenuItem_actionPerformed();
+        }
+      }
+      param = applet.getParameter("centrecolumnlabels");
+      if (param != null)
+      {
+        centreColumnLabelFlag.setState(true);
+        centreColumnLabelFlag_stateChanged();
+      }
+
+    }
+    if (viewport.getAlignment().isNucleotide())
+    {
+      viewport.updateStrucConsensus(alignPanel);
+      if (viewport.getAlignment().hasRNAStructure())
+      {
+        RNAHelixColour.setEnabled(true);
+      }
+      else
+      {
+        RNAHelixColour.setEnabled(false);
+      }
+    }
+    else
+    {
+      RNAHelixColour.setEnabled(false);
+      purinePyrimidineColour.setEnabled(false);
+    }
+    // Some JVMS send keyevents to Top frame or lowest panel,
+    // Havent worked out why yet. So add to both this frame and seqCanvas for
+    // now
+    this.addKeyListener(this);
+    alignPanel.seqPanel.seqCanvas.addKeyListener(this);
+    alignPanel.idPanel.idCanvas.addKeyListener(this);
+    alignPanel.scalePanel.addKeyListener(this);
+    alignPanel.annotationPanel.addKeyListener(this);
+    alignPanel.annotationPanelHolder.addKeyListener(this);
+    alignPanel.annotationSpaceFillerHolder.addKeyListener(this);
+    alignPanel.alabels.addKeyListener(this);
+
+    if (addToDisplay)
+    {
+      addToDisplay(embedded);
+    }
+  }
+
+  /**
+   * @param embedded
+   */
+  public void addToDisplay(boolean embedded)
+  {
+    createAlignFrameWindow(embedded);
+    validate();
+    alignPanel.adjustAnnotationHeight();
+    alignPanel.paintAlignment(true);
+  }
+
+  public AlignViewport getAlignViewport()
+  {
+    return viewport;
+  }
+
+  public SeqCanvas getSeqcanvas()
+  {
+    return alignPanel.seqPanel.seqCanvas;
+  }
+
+  /**
+   * Load a features file onto the alignment
+   * 
+   * @param file
+   *          file URL, content, or other resolvable path
+   * @param type
+   *          is protocol for accessing data referred to by file
+   */
+
+  public boolean parseFeaturesFile(String file, String type)
+  {
+    return parseFeaturesFile(file, type, true);
+  }
+
+  /**
+   * Load a features file onto the alignment
+   * 
+   * @param file
+   *          file URL, content, or other resolvable path
+   * @param type
+   *          is protocol for accessing data referred to by file
+   * @param autoenabledisplay
+   *          when true, display features flag will be automatically enabled if
+   *          features are loaded
+   * @return true if data parsed as a features file
+   */
+  public boolean parseFeaturesFile(String file, String type,
+          boolean autoenabledisplay)
+  {
+    // TODO: test if importing a features file onto an alignment which already
+    // has features with links overwrites the original links.
+
+    Hashtable featureLinks = new Hashtable();
+    boolean featuresFile = false;
+    try
+    {
+      featuresFile = new jalview.io.FeaturesFile(file, type).parse(viewport
+              .getAlignment(), alignPanel.seqPanel.seqCanvas
+              .getFeatureRenderer().getFeatureColours(), featureLinks,
+              true, viewport.applet.getDefaultParameter("relaxedidmatch",
+                      false));
+    } catch (Exception ex)
+    {
+      ex.printStackTrace();
+    }
+
+    if (featuresFile)
+    {
+      if (featureLinks.size() > 0)
+      {
+        alignPanel.seqPanel.seqCanvas.getFeatureRenderer().featureLinks = featureLinks;
+      }
+      if (autoenabledisplay)
+      {
+        viewport.setShowSequenceFeatures(true);
+        sequenceFeatures.setState(true);
+      }
+      if (alignPanel.seqPanel.seqCanvas.fr != null)
+      {
+        // update the min/max ranges where necessary
+        alignPanel.seqPanel.seqCanvas.fr.findAllFeatures(true);
+      }
+      if (viewport.featureSettings != null)
+      {
+        viewport.featureSettings.refreshTable();
+      }
+      alignPanel.paintAlignment(true);
+      statusBar.setText(MessageManager
+              .getString("label.successfully_added_features_alignment"));
+    }
+    return featuresFile;
+  }
+
+  @Override
+  public void keyPressed(KeyEvent evt)
+  {
+    if (viewport.cursorMode
+            && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt
+                    .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt
+                    .getKeyCode() <= KeyEvent.VK_NUMPAD9))
+            && Character.isDigit(evt.getKeyChar()))
+    {
+      alignPanel.seqPanel.numberPressed(evt.getKeyChar());
+    }
+
+    switch (evt.getKeyCode())
+    {
+    case 27: // escape key
+      deselectAllSequenceMenuItem_actionPerformed();
+
+      alignPanel.alabels.cancelDrag();
+      break;
+    case KeyEvent.VK_X:
+      if (evt.isControlDown() || evt.isMetaDown())
+      {
+        cut_actionPerformed();
+      }
+      break;
+    case KeyEvent.VK_C:
+      if (viewport.cursorMode && !evt.isControlDown())
+      {
+        alignPanel.seqPanel.setCursorColumn();
+      }
+      if (evt.isControlDown() || evt.isMetaDown())
+      {
+        copy_actionPerformed();
+      }
+      break;
+    case KeyEvent.VK_V:
+      if (evt.isControlDown())
+      {
+        paste(evt.isShiftDown());
+      }
+      break;
+    case KeyEvent.VK_A:
+      if (evt.isControlDown() || evt.isMetaDown())
+      {
+        selectAllSequenceMenuItem_actionPerformed();
+      }
+      break;
+    case KeyEvent.VK_DOWN:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.moveCursor(0, 1);
+      }
+      else
+      {
+        moveSelectedSequences(false);
+      }
+      break;
+
+    case KeyEvent.VK_UP:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.moveCursor(0, -1);
+      }
+      else
+      {
+        moveSelectedSequences(true);
+      }
+      break;
+
+    case KeyEvent.VK_LEFT:
+      if (evt.isAltDown() || !viewport.cursorMode)
+      {
+        slideSequences(false, alignPanel.seqPanel.getKeyboardNo1());
+      }
+      else
+      {
+        alignPanel.seqPanel.moveCursor(-1, 0);
+      }
+      break;
+
+    case KeyEvent.VK_RIGHT:
+      if (evt.isAltDown() || !viewport.cursorMode)
+      {
+        slideSequences(true, alignPanel.seqPanel.getKeyboardNo1());
+      }
+      else
+      {
+        alignPanel.seqPanel.moveCursor(1, 0);
+      }
+      break;
+
+    case KeyEvent.VK_SPACE:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()
+                || evt.isShiftDown() || evt.isAltDown());
+      }
+      break;
+
+    case KeyEvent.VK_DELETE:
+    case KeyEvent.VK_BACK_SPACE:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()
+                || evt.isShiftDown() || evt.isAltDown());
+      }
+      else
+      {
+        cut_actionPerformed();
+        alignPanel.seqPanel.seqCanvas.repaint();
+      }
+      break;
+
+    case KeyEvent.VK_S:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setCursorRow();
+      }
+      break;
+    case KeyEvent.VK_P:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setCursorPosition();
+      }
+      break;
+
+    case KeyEvent.VK_ENTER:
+    case KeyEvent.VK_COMMA:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setCursorRowAndColumn();
+      }
+      break;
+
+    case KeyEvent.VK_Q:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setSelectionAreaAtCursor(true);
+      }
+      break;
+    case KeyEvent.VK_M:
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.setSelectionAreaAtCursor(false);
+      }
+      break;
+
+    case KeyEvent.VK_F2:
+      viewport.cursorMode = !viewport.cursorMode;
+      statusBar.setText(MessageManager.formatMessage(
+              "label.keyboard_editing_mode",
+              new String[] { (viewport.cursorMode ? "on" : "off") }));
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;
+        alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;
+      }
+      break;
+
+    case KeyEvent.VK_F:
+      if (evt.isControlDown())
+      {
+        findMenuItem_actionPerformed();
+      }
+      break;
+
+    case KeyEvent.VK_H:
+    {
+      boolean toggleSeqs = !evt.isControlDown();
+      boolean toggleCols = !evt.isShiftDown();
+      toggleHiddenRegions(toggleSeqs, toggleCols);
+      break;
+    }
+
+    case KeyEvent.VK_PAGE_UP:
+      if (viewport.getWrapAlignment())
+      {
+        alignPanel.scrollUp(true);
+      }
+      else
+      {
+        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
+                - viewport.endSeq + viewport.startSeq);
+      }
+      break;
+
+    case KeyEvent.VK_PAGE_DOWN:
+      if (viewport.getWrapAlignment())
+      {
+        alignPanel.scrollUp(false);
+      }
+      else
+      {
+        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
+                + viewport.endSeq - viewport.startSeq);
+      }
+      break;
+
+    case KeyEvent.VK_Z:
+      if (evt.isControlDown())
+      {
+        undoMenuItem_actionPerformed();
+      }
+      break;
+
+    case KeyEvent.VK_Y:
+      if (evt.isControlDown())
+      {
+        redoMenuItem_actionPerformed();
+      }
+      break;
+
+    case KeyEvent.VK_L:
+      if (evt.isControlDown())
+      {
+        trimAlignment(true);
+      }
+      break;
+
+    case KeyEvent.VK_R:
+      if (evt.isControlDown())
+      {
+        trimAlignment(false);
+      }
+      break;
+
+    case KeyEvent.VK_E:
+      if (evt.isControlDown())
+      {
+        if (evt.isShiftDown())
+        {
+          this.removeAllGapsMenuItem_actionPerformed();
+        }
+        else
+        {
+          removeGappedColumnMenuItem_actionPerformed();
+        }
+      }
+      break;
+    case KeyEvent.VK_I:
+      if (evt.isControlDown())
+      {
+        if (evt.isAltDown())
+        {
+          invertColSel_actionPerformed();
+        }
+        else
+        {
+          invertSequenceMenuItem_actionPerformed();
+        }
+      }
+      break;
+
+    case KeyEvent.VK_G:
+      if (evt.isControlDown())
+      {
+        if (evt.isShiftDown())
+        {
+          this.unGroup_actionPerformed();
+        }
+        else
+        {
+          this.createGroup_actionPerformed();
+        }
+      }
+      break;
+
+    case KeyEvent.VK_U:
+      if (evt.isControlDown())
+      {
+        this.deleteGroups_actionPerformed();
+      }
+      break;
+
+    case KeyEvent.VK_T:
+      if (evt.isControlDown())
+      {
+        newView(null);
+      }
+      break;
+
+    }
+    alignPanel.paintAlignment(true);
+  }
+
+  /**
+   * called by key handler and the hide all/show all menu items
+   * 
+   * @param toggleSeqs
+   * @param toggleCols
+   */
+  private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)
+  {
+    boolean hide = false;
+    SequenceGroup sg = viewport.getSelectionGroup();
+    if (!toggleSeqs && !toggleCols)
+    {
+      // Hide everything by the current selection - this is a hack - we do the
+      // invert and then hide
+      // first check that there will be visible columns after the invert.
+      if ((viewport.getColumnSelection() != null
+              && viewport.getColumnSelection().getSelected() != null && viewport
+              .getColumnSelection().getSelected().size() > 0)
+              || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg
+                      .getEndRes()))
+      {
+        // now invert the sequence set, if required - empty selection implies
+        // that no hiding is required.
+        if (sg != null)
+        {
+          invertSequenceMenuItem_actionPerformed();
+          sg = viewport.getSelectionGroup();
+          toggleSeqs = true;
+
+        }
+        viewport.expandColSelection(sg, true);
+        // finally invert the column selection and get the new sequence
+        // selection and indicate it should be hidden.
+        invertColSel_actionPerformed();
+        toggleCols = true;
+      }
+    }
+
+    if (toggleSeqs)
+    {
+      if (sg != null && sg.getSize() != viewport.getAlignment().getHeight())
+      {
+        hide = true;
+        viewport.hideAllSelectedSeqs();
+      }
+      else if (!(toggleCols && viewport.getColumnSelection().getSelected()
+              .size() > 0))
+      {
+        viewport.showAllHiddenSeqs();
+      }
+    }
+
+    if (toggleCols)
+    {
+      if (viewport.getColumnSelection().getSelected().size() > 0)
+      {
+        viewport.hideSelectedColumns();
+        if (!toggleSeqs)
+        {
+          viewport.setSelectionGroup(sg);
+        }
+      }
+      else if (!hide)
+      {
+        viewport.showAllHiddenColumns();
+      }
+    }
+  }
+
+  @Override
+  public void keyReleased(KeyEvent evt)
+  {
+  }
+
+  @Override
+  public void keyTyped(KeyEvent evt)
+  {
+  }
+
+  @Override
+  public void itemStateChanged(ItemEvent evt)
+  {
+    final Object source = evt.getSource();
+    if (source == displayNonconservedMenuItem)
+    {
+      displayNonconservedMenuItem_actionPerformed();
+    }
+    else if (source == colourTextMenuItem)
+    {
+      colourTextMenuItem_actionPerformed();
+    }
+    else if (source == wrapMenuItem)
+    {
+      wrapMenuItem_actionPerformed();
+    }
+    else if (source == scaleAbove)
+    {
+      viewport.setScaleAboveWrapped(scaleAbove.getState());
+    }
+    else if (source == scaleLeft)
+    {
+      viewport.setScaleLeftWrapped(scaleLeft.getState());
+    }
+    else if (source == scaleRight)
+    {
+      viewport.setScaleRightWrapped(scaleRight.getState());
+    }
+    else if (source == seqLimits)
+    {
+      seqLimits_itemStateChanged();
+    }
+    else if (source == viewBoxesMenuItem)
+    {
+      viewport.setShowBoxes(viewBoxesMenuItem.getState());
+    }
+    else if (source == viewTextMenuItem)
+    {
+      viewport.setShowText(viewTextMenuItem.getState());
+    }
+    else if (source == renderGapsMenuItem)
+    {
+      viewport.setRenderGaps(renderGapsMenuItem.getState());
+    }
+    else if (source == annotationPanelMenuItem)
+    {
+      viewport.setShowAnnotation(annotationPanelMenuItem.getState());
+      alignPanel.setAnnotationVisible(annotationPanelMenuItem.getState());
+    }
+    else if (source == sequenceFeatures)
+    {
+      viewport.setShowSequenceFeatures(sequenceFeatures.getState());
+      alignPanel.seqPanel.seqCanvas.repaint();
+    }
+    else if (source == showAlignmentAnnotations)
+    {
+      setAnnotationsVisibility();
+    }
+    else if (source == showSequenceAnnotations)
+    {
+      setAnnotationsVisibility();
+    }
+    else if (source == sortAnnBySequence)
+    {
+      boolean newState = sortAnnBySequence.getState();
+      sortAnnByLabel.setState(false);
+      setAnnotationSortOrder(newState ? SequenceAnnotationOrder.SEQUENCE_AND_LABEL
+              : SequenceAnnotationOrder.NONE);
+      setViewportAnnotationOrder();
+    }
+    else if (source == sortAnnByLabel)
+    {
+      boolean newState = sortAnnByLabel.getState();
+      sortAnnBySequence.setState(false);
+      setAnnotationSortOrder(newState ? SequenceAnnotationOrder.LABEL_AND_SEQUENCE
+              : SequenceAnnotationOrder.NONE);
+      setViewportAnnotationOrder();
+    }
+    else if (source == showAutoFirst)
+    {
+      showAutoLast.setState(!showAutoFirst.getState());
+      setShowAutoCalculatedAbove(showAutoFirst.getState());
+      setViewportAnnotationOrder();
+    }
+    else if (source == showAutoLast)
+    {
+      showAutoFirst.setState(!showAutoLast.getState());
+      setShowAutoCalculatedAbove(showAutoFirst.getState());
+      setViewportAnnotationOrder();
+    }
+    else if (source == conservationMenuItem)
+    {
+      conservationMenuItem_actionPerformed();
+    }
+    else if (source == abovePIDThreshold)
+    {
+      abovePIDThreshold_actionPerformed();
+    }
+    else if (source == applyToAllGroups)
+    {
+      viewport.setColourAppliesToAllGroups(applyToAllGroups.getState());
+    }
+    else if (source == autoCalculate)
+    {
+      viewport.autoCalculateConsensus = autoCalculate.getState();
+    }
+    else if (source == sortByTree)
+    {
+      viewport.sortByTree = sortByTree.getState();
+    }
+    else if (source == this.centreColumnLabelFlag)
+    {
+      centreColumnLabelFlag_stateChanged();
+    }
+    else if (source == this.followMouseOverFlag)
+    {
+      mouseOverFlag_stateChanged();
+    }
+    else if (source == showGroupConsensus)
+    {
+      showGroupConsensus_actionPerformed();
+    }
+    else if (source == showGroupConservation)
+    {
+      showGroupConservation_actionPerformed();
+    }
+    else if (source == showSequenceLogo)
+    {
+      showSequenceLogo_actionPerformed();
+    }
+    else if (source == normSequenceLogo)
+    {
+      normSequenceLogo_actionPerformed();
+    }
+    else if (source == showConsensusHistogram)
+    {
+      showConsensusHistogram_actionPerformed();
+    }
+    else if (source == applyAutoAnnotationSettings)
+    {
+      applyAutoAnnotationSettings_actionPerformed();
+    }
+    alignPanel.paintAlignment(true);
+  }
+
+  /**
+   * Set the visibility state of sequence-related and/or alignment-related
+   * annotations depending on checkbox selections. Repaint after calling.
+   * 
+   * @param visible
+   */
+  private void setAnnotationsVisibility()
+  {
+    boolean showForAlignment = showAlignmentAnnotations.getState();
+    boolean showForSequences = showSequenceAnnotations.getState();
+    for (AlignmentAnnotation aa : alignPanel.getAlignment()
+            .getAlignmentAnnotation())
+    {
+      boolean visible = (aa.sequenceRef == null ? showForAlignment
+              : showForSequences);
+      aa.visible = visible;
+    }
+    alignPanel.validateAnnotationDimensions(true);
+    validate();
+    repaint();
+  }
+
+  private void setAnnotationSortOrder(SequenceAnnotationOrder order)
+  {
+    this.annotationSortOrder = order;
+  }
+
+  /**
+   * Set flags on the viewport that control annotation ordering
+   */
+  private void setViewportAnnotationOrder()
+  {
+    this.alignPanel.av.setSortAnnotationsBy(this.annotationSortOrder);
+    this.alignPanel.av
+            .setShowAutocalculatedAbove(this.showAutoCalculatedAbove);
+  }
+
+  private void setShowAutoCalculatedAbove(boolean showAbove)
+  {
+    this.showAutoCalculatedAbove = showAbove;
+  }
+
+  private void mouseOverFlag_stateChanged()
+  {
+    viewport.setFollowHighlight(followMouseOverFlag.getState());
+    // TODO: could kick the scrollTo mechanism to reset view for current
+    // searchresults.
+  }
+
+  private void centreColumnLabelFlag_stateChanged()
+  {
+    viewport.centreColumnLabels = centreColumnLabelFlag.getState();
+    this.alignPanel.annotationPanel.repaint();
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent evt)
+  {
+    viewport.applet.currentAlignFrame = this;
+
+    Object source = evt.getSource();
+
+    if (source == inputText)
+    {
+      inputText_actionPerformed();
+    }
+    else if (source == loadTree)
+    {
+      loadTree_actionPerformed();
+    }
+    else if (source == loadApplication)
+    {
+      launchFullApplication();
+    }
+    else if (source == loadAnnotations)
+    {
+      loadAnnotations();
+    }
+    else if (source == outputAnnotations)
+    {
+      outputAnnotations(true);
+    }
+    else if (source == outputFeatures)
+    {
+      outputFeatures(true, "Jalview");
+    }
+    else if (source == closeMenuItem)
+    {
+      closeMenuItem_actionPerformed();
+    }
+    else if (source == copy)
+    {
+      copy_actionPerformed();
+    }
+    else if (source == undoMenuItem)
+    {
+      undoMenuItem_actionPerformed();
+    }
+    else if (source == redoMenuItem)
+    {
+      redoMenuItem_actionPerformed();
+    }
+    else if (source == inputText)
+    {
+      inputText_actionPerformed();
+    }
+    else if (source == closeMenuItem)
+    {
+      closeMenuItem_actionPerformed();
+    }
+    else if (source == undoMenuItem)
+    {
+      undoMenuItem_actionPerformed();
+    }
+    else if (source == redoMenuItem)
+    {
+      redoMenuItem_actionPerformed();
+    }
+    else if (source == copy)
+    {
+      copy_actionPerformed();
+    }
+    else if (source == pasteNew)
+    {
+      pasteNew_actionPerformed();
+    }
+    else if (source == pasteThis)
+    {
+      pasteThis_actionPerformed();
+    }
+    else if (source == cut)
+    {
+      cut_actionPerformed();
+    }
+    else if (source == delete)
+    {
+      delete_actionPerformed();
+    }
+    else if (source == grpsFromSelection)
+    {
+      makeGrpsFromSelection_actionPerformed();
+    }
+    else if (source == deleteGroups)
+    {
+      deleteGroups_actionPerformed();
+    }
+    else if (source == selectAllSequenceMenuItem)
+    {
+      selectAllSequenceMenuItem_actionPerformed();
+    }
+    else if (source == deselectAllSequenceMenuItem)
+    {
+      deselectAllSequenceMenuItem_actionPerformed();
+    }
+    else if (source == invertSequenceMenuItem)
+    {
+      invertSequenceMenuItem_actionPerformed();
+    }
+    else if (source == invertColSel)
+    {
+      viewport.invertColumnSelection();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == remove2LeftMenuItem)
+    {
+      trimAlignment(true);
+    }
+    else if (source == remove2RightMenuItem)
+    {
+      trimAlignment(false);
+    }
+    else if (source == removeGappedColumnMenuItem)
+    {
+      removeGappedColumnMenuItem_actionPerformed();
+    }
+    else if (source == removeAllGapsMenuItem)
+    {
+      removeAllGapsMenuItem_actionPerformed();
+    }
+    else if (source == findMenuItem)
+    {
+      findMenuItem_actionPerformed();
+    }
+    else if (source == font)
+    {
+      new FontChooser(alignPanel);
+    }
+    else if (source == newView)
+    {
+      newView(null);
+    }
+    else if (source == showColumns)
+    {
+      viewport.showAllHiddenColumns();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == showSeqs)
+    {
+      viewport.showAllHiddenSeqs();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == hideColumns)
+    {
+      viewport.hideSelectedColumns();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == hideSequences
+            && viewport.getSelectionGroup() != null)
+    {
+      viewport.hideAllSelectedSeqs();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == hideAllButSelection)
+    {
+      toggleHiddenRegions(false, false);
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == hideAllSelection)
+    {
+      SequenceGroup sg = viewport.getSelectionGroup();
+      viewport.expandColSelection(sg, false);
+      viewport.hideAllSelectedSeqs();
+      viewport.hideSelectedColumns();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == showAllHidden)
+    {
+      viewport.showAllHiddenColumns();
+      viewport.showAllHiddenSeqs();
+      alignPanel.paintAlignment(true);
+    }
+    else if (source == showGroupConsensus)
+    {
+      showGroupConsensus_actionPerformed();
+    }
+    else if (source == showGroupConservation)
+    {
+      showGroupConservation_actionPerformed();
+    }
+    else if (source == showSequenceLogo)
+    {
+      showSequenceLogo_actionPerformed();
+    }
+    else if (source == normSequenceLogo)
+    {
+      normSequenceLogo_actionPerformed();
+    }
+    else if (source == showConsensusHistogram)
+    {
+      showConsensusHistogram_actionPerformed();
+    }
+    else if (source == applyAutoAnnotationSettings)
+    {
+      applyAutoAnnotationSettings_actionPerformed();
+    }
+    else if (source == featureSettings)
+    {
+      new FeatureSettings(alignPanel);
+    }
+    else if (source == alProperties)
+    {
+      StringBuffer contents = new jalview.io.AlignmentProperties(
+              viewport.getAlignment()).formatAsString();
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
+      cap.setText(contents.toString());
+      Frame frame = new Frame();
+      frame.add(cap);
+      jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage(
+              "label.alignment_properties", new String[] { getTitle() }),
+              400, 250);
+    }
+    else if (source == overviewMenuItem)
+    {
+      overviewMenuItem_actionPerformed();
+    }
+    else if (source == noColourmenuItem)
+    {
+      changeColour(null);
+    }
+    else if (source == clustalColour)
+    {
+      abovePIDThreshold.setState(false);
+      changeColour(new ClustalxColourScheme(viewport.getAlignment(), null));
+    }
+    else if (source == zappoColour)
+    {
+      changeColour(new ZappoColourScheme());
+    }
+    else if (source == taylorColour)
+    {
+      changeColour(new TaylorColourScheme());
+    }
+    else if (source == hydrophobicityColour)
+    {
+      changeColour(new HydrophobicColourScheme());
+    }
+    else if (source == helixColour)
+    {
+      changeColour(new HelixColourScheme());
+    }
+    else if (source == strandColour)
+    {
+      changeColour(new StrandColourScheme());
+    }
+    else if (source == turnColour)
+    {
+      changeColour(new TurnColourScheme());
+    }
+    else if (source == buriedColour)
+    {
+      changeColour(new BuriedColourScheme());
+    }
+    else if (source == nucleotideColour)
+    {
+      changeColour(new NucleotideColourScheme());
+    }
+    else if (source == purinePyrimidineColour)
+    {
+      changeColour(new PurinePyrimidineColourScheme());
+    }
+    // else if (source == RNAInteractionColour)
+    // {
+    // changeColour(new RNAInteractionColourScheme());
+    // }
+    else if (source == RNAHelixColour)
+    {
+      new RNAHelicesColourChooser(viewport, alignPanel);
+    }
+    else if (source == modifyPID)
+    {
+      modifyPID_actionPerformed();
+    }
+    else if (source == modifyConservation)
+    {
+      modifyConservation_actionPerformed();
+    }
+    else if (source == userDefinedColour)
+    {
+      new UserDefinedColours(alignPanel, null);
+    }
+    else if (source == PIDColour)
+    {
+      changeColour(new PIDColourScheme());
+    }
+    else if (source == BLOSUM62Colour)
+    {
+      changeColour(new Blosum62ColourScheme());
+    }
+    else if (source == tcoffeeColour)
+    {
+      changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));
+    }
+    else if (source == annotationColour)
+    {
+      new AnnotationColourChooser(viewport, alignPanel);
+    }
+    else if (source == annotationColumnSelection)
+    {
+      new AnnotationColumnChooser(viewport, alignPanel);
+    }
+    else if (source == sortPairwiseMenuItem)
+    {
+      sortPairwiseMenuItem_actionPerformed();
+    }
+    else if (source == sortIDMenuItem)
+    {
+      sortIDMenuItem_actionPerformed();
+    }
+    else if (source == sortLengthMenuItem)
+    {
+      sortLengthMenuItem_actionPerformed();
+    }
+    else if (source == sortGroupMenuItem)
+    {
+      sortGroupMenuItem_actionPerformed();
+    }
+    else if (source == removeRedundancyMenuItem)
+    {
+      removeRedundancyMenuItem_actionPerformed();
+    }
+    else if (source == pairwiseAlignmentMenuItem)
+    {
+      pairwiseAlignmentMenuItem_actionPerformed();
+    }
+    else if (source == PCAMenuItem)
+    {
+      PCAMenuItem_actionPerformed();
+    }
+    else if (source == averageDistanceTreeMenuItem)
+    {
+      averageDistanceTreeMenuItem_actionPerformed();
+    }
+    else if (source == neighbourTreeMenuItem)
+    {
+      neighbourTreeMenuItem_actionPerformed();
+    }
+    else if (source == njTreeBlosumMenuItem)
+    {
+      njTreeBlosumMenuItem_actionPerformed();
+    }
+    else if (source == avDistanceTreeBlosumMenuItem)
+    {
+      avTreeBlosumMenuItem_actionPerformed();
+    }
+    else if (source == documentation)
+    {
+      documentation_actionPerformed();
+    }
+    else if (source == about)
+    {
+      about_actionPerformed();
+    }
+
+  }
+
+  public void inputText_actionPerformed()
+  {
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
+    Frame frame = new Frame();
+    frame.add(cap);
+    jalview.bin.JalviewLite.addFrame(frame,
+            MessageManager.getString("label.input_cut_paste"), 500, 500);
+  }
+
+  protected void outputText_actionPerformed(ActionEvent e)
+  {
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
+    Frame frame = new Frame();
+    frame.add(cap);
+    jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage(
+            "label.alignment_output_command",
+            new Object[] { e.getActionCommand() }), 600, 500);
+
+    FeatureRenderer fr = this.alignPanel.cloneFeatureRenderer();
+    cap.setText(new AppletFormatAdapter(alignPanel).formatSequences(
+            e.getActionCommand(), viewport.getAlignment(),
+            viewport.getShowJVSuffix()));
+  }
+
+  public void loadAnnotations()
+  {
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
+    cap.setText(MessageManager
+            .getString("label.paste_features_annotations_Tcoffee_here"));
+    cap.setAnnotationImport();
+    Frame frame = new Frame();
+    frame.add(cap);
+    jalview.bin.JalviewLite.addFrame(frame,
+            MessageManager.getString("action.paste_annotations"), 400, 300);
+
+  }
+
+  public String outputAnnotations(boolean displayTextbox)
+  {
+    String annotation = new AnnotationFile()
+            .printAnnotationsForView(viewport);
+
+    if (displayTextbox)
+    {
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);
+      Frame frame = new Frame();
+      frame.add(cap);
+      jalview.bin.JalviewLite.addFrame(frame,
+              MessageManager.getString("label.annotations"), 600, 500);
+      cap.setText(annotation);
+    }
+
+    return annotation;
+  }
+
+  private Map<String, Object> getDisplayedFeatureCols()
+  {
+    if (alignPanel.getFeatureRenderer() != null
+            && viewport.getFeaturesDisplayed() != null)
+    {
+      return alignPanel.getFeatureRenderer().getDisplayedFeatureCols();
+
+    }
+    return null;
+  }
+
+  public String outputFeatures(boolean displayTextbox, String format)
+  {
+    String features;
+    if (format.equalsIgnoreCase("Jalview"))
+    {
+      features = new FeaturesFile().printJalviewFormat(viewport
+              .getAlignment().getSequencesArray(),
+              getDisplayedFeatureCols());
+    }
+    else
+    {
+      features = new FeaturesFile().printGFFFormat(viewport.getAlignment()
+              .getSequencesArray(), getDisplayedFeatureCols());
+    }
+
+    if (displayTextbox)
+    {
+      boolean frimport = false;
+      if (features == null || features.equals("No Features Visible"))
+      {
+        features = "# No features visible - paste some and import them here.";
+        frimport = true;
+      }
+
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(frimport, this);
+      if (frimport)
+      {
+        cap.setAnnotationImport();
+      }
+      Frame frame = new Frame();
+      frame.add(cap);
+      jalview.bin.JalviewLite.addFrame(frame,
+              MessageManager.getString("label.features"), 600, 500);
+      cap.setText(features);
+    }
+    else
+    {
+      if (features == null)
+      {
+        features = "";
+      }
+    }
+
+    return features;
+  }
+
+  void launchFullApplication()
+  {
+    StringBuffer url = new StringBuffer(jalviewServletURL);
+
+    // allow servlet parameters to be passed in applet parameter
+    String firstSep = url.lastIndexOf("?") > url.lastIndexOf("/") ? "&"
+            : "?";
+    url.append(firstSep);
+
+    url.append("open="
+            + appendProtocol(viewport.applet.getParameter("file")));
+
+    if (viewport.applet.getParameter("features") != null)
+    {
+      url.append("&features=");
+      url.append(appendProtocol(viewport.applet.getParameter("features")));
+    }
+
+    if (viewport.applet.getParameter("annotations") != null)
+    {
+      url.append("&annotations=");
+      url.append(appendProtocol(viewport.applet.getParameter("annotations")));
+    }
+
+    if (viewport.applet.getParameter("jnetfile") != null)
+    {
+      url.append("&annotations=");
+      url.append(appendProtocol(viewport.applet.getParameter("jnetfile")));
+    }
+
+    if (viewport.applet.getParameter("defaultColour") != null)
+    {
+      url.append("&colour="
+              + removeWhiteSpace(viewport.applet
+                      .getParameter("defaultColour")));
+    }
+
+    if (viewport.applet.getParameter("userDefinedColour") != null)
+    {
+      url.append("&colour="
+              + removeWhiteSpace(viewport.applet
+                      .getParameter("userDefinedColour")));
+    }
+    if (viewport.applet.getParameter("tree") != null)
+    {
+      url.append("&tree="
+              + appendProtocol(viewport.applet.getParameter("tree")));
+    }
+    if (viewport.applet.getParameter("treeFile") != null)
+    {
+      url.append("&tree="
+              + appendProtocol(viewport.applet.getParameter("treeFile")));
+    }
+
+    showURL(url.toString(), "FULL_APP");
+  }
+
+  String removeWhiteSpace(String colour)
+  {
+    StringBuffer sb = new StringBuffer();
+    for (int i = 0; i < colour.length(); i++)
+    {
+      if (Character.isWhitespace(colour.charAt(i)))
+      {
+        sb.append("%20");
+      }
+      else
+      {
+        sb.append(colour.charAt(i));
+      }
+    }
+
+    return sb.toString();
+  }
+
+  String appendProtocol(String url)
+  {
+    try
+    {
+      new URL(url);
+      url = URLEncoder.encode(url);
+    }
+    /*
+     * When we finally deprecate 1.1 compatibility, we can start to use
+     * URLEncoder.encode(url,"UTF-8") and then we'll need this catch: catch
+     * (UnsupportedEncodingException ex) { System.err.println("WARNING -
+     * IMPLEMENTATION ERROR - UNSUPPORTED ENCODING EXCEPTION FOR "+url);
+     * ex.printStackTrace(); }
+     */
+    catch (java.net.MalformedURLException ex)
+    {
+      url = viewport.applet.getCodeBase() + url;
+    }
+    return url;
+  }
+
+  public void closeMenuItem_actionPerformed()
+  {
+    PaintRefresher.RemoveComponent(alignPanel);
+    if (alignPanel.seqPanel != null
+            && alignPanel.seqPanel.seqCanvas != null)
+    {
+      PaintRefresher.RemoveComponent(alignPanel.seqPanel.seqCanvas);
+    }
+    if (alignPanel.idPanel != null && alignPanel.idPanel.idCanvas != null)
+    {
+      PaintRefresher.RemoveComponent(alignPanel.idPanel.idCanvas);
+    }
+
+    if (PaintRefresher.components.size() == 0 && viewport.applet == null)
+    {
+      System.exit(0);
+    }
+    else
+    {
+    }
+    viewport = null;
+    alignPanel = null;
+    this.dispose();
+  }
+
+  /**
+   * TODO: JAL-1104
+   */
+  void updateEditMenuBar()
+  {
+
+    if (viewport.getHistoryList().size() > 0)
+    {
+      undoMenuItem.setEnabled(true);
+      CommandI command = viewport.getHistoryList().peek();
+      undoMenuItem.setLabel(MessageManager.formatMessage(
+              "label.undo_command",
+              new Object[] { command.getDescription() }));
+    }
+    else
+    {
+      undoMenuItem.setEnabled(false);
+      undoMenuItem.setLabel(MessageManager.getString("action.undo"));
+    }
+
+    if (viewport.getRedoList().size() > 0)
+    {
+      redoMenuItem.setEnabled(true);
+
+      CommandI command = viewport.getRedoList().peek();
+      redoMenuItem.setLabel(MessageManager.formatMessage(
+              "label.redo_command",
+              new Object[] { command.getDescription() }));
+    }
+    else
+    {
+      redoMenuItem.setEnabled(false);
+      redoMenuItem.setLabel(MessageManager.getString("action.redo"));
+    }
+  }
+
+  /**
+   * TODO: JAL-1104
+   */
+  @Override
+  public void addHistoryItem(CommandI command)
+  {
+    if (command.getSize() > 0)
+    {
+      viewport.addToHistoryList(command);
+      viewport.clearRedoList();
+      updateEditMenuBar();
+      viewport.updateHiddenColumns();
+    }
+  }
+
+  /**
+   * TODO: JAL-1104 DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  protected void undoMenuItem_actionPerformed()
+  {
+    if (viewport.getHistoryList().isEmpty())
+    {
+      return;
+    }
+
+    CommandI command = viewport.getHistoryList().pop();
+    viewport.addToRedoList(command);
+    command.undoCommand(null);
+
+    AlignmentViewport originalSource = getOriginatingSource(command);
+    // JBPNote Test
+    if (originalSource != viewport)
+    {
+      System.err
+              .println("Warning: Viewport object mismatch whilst undoing");
+    }
+    originalSource.updateHiddenColumns(); // originalSource.hasHiddenColumns =
+                                          // viewport.getColumnSelection().getHiddenColumns()
+                                          // != null;
+    updateEditMenuBar();
+    originalSource.firePropertyChange("alignment", null, originalSource
+            .getAlignment().getSequences());
+  }
+
+  /**
+   * TODO: JAL-1104 DOCUMENT ME!
+   * 
+   * @param e
+   *          DOCUMENT ME!
+   */
+  protected void redoMenuItem_actionPerformed()
+  {
+    if (viewport.getRedoList().isEmpty())
+    {
+      return;
+    }
+
+    CommandI command = viewport.getRedoList().pop();
+    viewport.addToHistoryList(command);
+    command.doCommand(null);
+
+    AlignmentViewport originalSource = getOriginatingSource(command);
+    // JBPNote Test
+    if (originalSource != viewport)
+    {
+      System.err
+              .println("Warning: Viewport object mismatch whilst re-doing");
+    }
+    originalSource.updateHiddenColumns(); // sethasHiddenColumns(); =
+                                          // viewport.getColumnSelection().getHiddenColumns()
+                                          // != null;
+
+    updateEditMenuBar();
+    originalSource.firePropertyChange("alignment", null, originalSource
+            .getAlignment().getSequences());
+  }
+
+  AlignmentViewport getOriginatingSource(CommandI command)
+  {
+    AlignmentViewport originalSource = null;
+    // For sequence removal and addition, we need to fire
+    // the property change event FROM the viewport where the
+    // original alignment was altered
+    AlignmentI al = null;
+    if (command instanceof EditCommand)
+    {
+      EditCommand editCommand = (EditCommand) command;
+      al = editCommand.getAlignment();
+      Vector comps = (Vector) PaintRefresher.components.get(viewport
+              .getSequenceSetId());
+      for (int i = 0; i < comps.size(); i++)
+      {
+        if (comps.elementAt(i) instanceof AlignmentPanel)
+        {
+          if (al == ((AlignmentPanel) comps.elementAt(i)).av.getAlignment())
+          {
+            originalSource = ((AlignmentPanel) comps.elementAt(i)).av;
+            break;
+          }
+        }
+      }
+    }
+
+    if (originalSource == null)
+    {
+      // The original view is closed, we must validate
+      // the current view against the closed view first
+      if (al != null)
+      {
+        PaintRefresher.validateSequences(al, viewport.getAlignment());
+      }
+
+      originalSource = viewport;
+    }
+
+    return originalSource;
+  }
+
+  /**
+   * Move the currently selected sequences up or down one position in the
+   * alignment
+   * 
+   * @param up
+   */
+  public void moveSelectedSequences(boolean up)
+  {
+    SequenceGroup sg = viewport.getSelectionGroup();
+    if (sg == null)
+    {
+      return;
+    }
+    viewport.getAlignment().moveSelectedSequencesByOne(sg,
+            up ? null : viewport.getHiddenRepSequences(), up);
+    alignPanel.paintAlignment(true);
+
+    /*
+     * Also move cDNA/protein complement sequences
+     */
+    AlignViewportI complement = viewport.getCodingComplement();
+    if (complement != null)
+    {
+      SequenceGroup mappedSelection = MappingUtils.mapSequenceGroup(sg,
+              viewport, complement);
+      complement.getAlignment().moveSelectedSequencesByOne(mappedSelection,
+              up ? null : complement.getHiddenRepSequences(), up);
+      // TODO need to trigger a repaint of the complementary panel - how?
+      // would prefer to handle in SplitFrame but it is not overriding key
+      // listener chiz
+    }
+  }
+
+  synchronized void slideSequences(boolean right, int size)
+  {
+    List<SequenceI> sg = new Vector<SequenceI>();
+    if (viewport.cursorMode)
+    {
+      sg.add(viewport.getAlignment().getSequenceAt(
+              alignPanel.seqPanel.seqCanvas.cursorY));
+    }
+    else if (viewport.getSelectionGroup() != null
+            && viewport.getSelectionGroup().getSize() != viewport
+                    .getAlignment().getHeight())
+    {
+      sg = viewport.getSelectionGroup().getSequences(
+              viewport.getHiddenRepSequences());
+    }
+
+    if (sg.size() < 1)
+    {
+      return;
+    }
+
+    Vector<SequenceI> invertGroup = new Vector();
+
+    for (int i = 0; i < viewport.getAlignment().getHeight(); i++)
+    {
+      if (!sg.contains(viewport.getAlignment().getSequenceAt(i)))
+      {
+        invertGroup.addElement(viewport.getAlignment().getSequenceAt(i));
+      }
+    }
+
+    SequenceI[] seqs1 = sg.toArray(new SequenceI[sg.size()]);
+
+    SequenceI[] seqs2 = invertGroup.toArray(new SequenceI[invertGroup
+            .size()]);
+    for (int i = 0; i < invertGroup.size(); i++)
+    {
+      seqs2[i] = invertGroup.elementAt(i);
+    }
+
+    SlideSequencesCommand ssc;
+    if (right)
+    {
+      ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,
+              size, viewport.getGapCharacter());
+    }
+    else
+    {
+      ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,
+              size, viewport.getGapCharacter());
+    }
+
+    int groupAdjustment = 0;
+    if (ssc.getGapsInsertedBegin() && right)
+    {
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.moveCursor(size, 0);
+      }
+      else
+      {
+        groupAdjustment = size;
+      }
+    }
+    else if (!ssc.getGapsInsertedBegin() && !right)
+    {
+      if (viewport.cursorMode)
+      {
+        alignPanel.seqPanel.moveCursor(-size, 0);
+      }
+      else
+      {
+        groupAdjustment = -size;
+      }
+    }
+
+    if (groupAdjustment != 0)
+    {
+      viewport.getSelectionGroup().setStartRes(
+              viewport.getSelectionGroup().getStartRes() + groupAdjustment);
+      viewport.getSelectionGroup().setEndRes(
+              viewport.getSelectionGroup().getEndRes() + groupAdjustment);
+    }
+
+    boolean appendHistoryItem = false;
+    Deque<CommandI> historyList = viewport.getHistoryList();
+    if (historyList != null && historyList.size() > 0
+            && historyList.peek() instanceof SlideSequencesCommand)
+    {
+      appendHistoryItem = ssc
+              .appendSlideCommand((SlideSequencesCommand) historyList
+                      .peek());
+    }
+
+    if (!appendHistoryItem)
+    {
+      addHistoryItem(ssc);
+    }
+
+    repaint();
+  }
+
+  static StringBuffer copiedSequences;
+
+  static Vector copiedHiddenColumns;
+
+  protected void copy_actionPerformed()
+  {
+    if (viewport.getSelectionGroup() == null)
+    {
+      return;
+    }
+
+    SequenceGroup sg = viewport.getSelectionGroup();
+    copiedSequences = new StringBuffer();
+    Map<Integer, SequenceI> orderedSeqs = new HashMap<Integer, SequenceI>();
+    for (int i = 0; i < sg.getSize(); i++)
+    {
+      SequenceI seq = sg.getSequenceAt(i);
+      int index = viewport.getAlignment().findIndex(seq);
+      orderedSeqs.put(index, seq);
+    }
+
+    int index = 0, startRes, endRes;
+    char ch;
+
+    if (viewport.hasHiddenColumns() && viewport.getSelectionGroup() != null)
+    {
+      copiedHiddenColumns = new Vector();
+      int hiddenOffset = viewport.getSelectionGroup().getStartRes();
+      for (int[] region : viewport.getColumnSelection().getHiddenColumns())
+      {
+        copiedHiddenColumns.addElement(new int[] {
+            region[0] - hiddenOffset, region[1] - hiddenOffset });
+      }
+    }
+    else
+    {
+      copiedHiddenColumns = null;
+    }
+
+    for (int i = 0; i < sg.getSize(); i++)
+    {
+      SequenceI seq = null;
+
+      while (seq == null)
+      {
+        if (orderedSeqs.containsKey(index))
+        {
+          seq = orderedSeqs.get(index);
+          index++;
+          break;
+        }
+        else
+        {
+          index++;
+        }
+      }
+
+      // FIND START RES
+      // Returns residue following index if gap
+      startRes = seq.findPosition(sg.getStartRes());
+
+      // FIND END RES
+      // Need to find the residue preceeding index if gap
+      endRes = 0;
+
+      for (int j = 0; j < sg.getEndRes() + 1 && j < seq.getLength(); j++)
+      {
+        ch = seq.getCharAt(j);
+        if (!jalview.util.Comparison.isGap((ch)))
+        {
+          endRes++;
+        }
+      }
+
+      if (endRes > 0)
+      {
+        endRes += seq.getStart() - 1;
+      }
+
+      copiedSequences.append(seq.getName()
+              + "\t"
+              + startRes
+              + "\t"
+              + endRes
+              + "\t"
+              + seq.getSequenceAsString(sg.getStartRes(),
+                      sg.getEndRes() + 1) + "\n");
+    }
+
+  }
+
+  protected void pasteNew_actionPerformed()
+  {
+    paste(true);
+  }
+
+  protected void pasteThis_actionPerformed()
+  {
+    paste(false);
+  }
+
+  void paste(boolean newAlignment)
+  {
+    try
+    {
+
+      if (copiedSequences == null)
+      {
+        return;
+      }
+
+      StringTokenizer st = new StringTokenizer(copiedSequences.toString());
+      Vector seqs = new Vector();
+      while (st.hasMoreElements())
+      {
+        String name = st.nextToken();
+        int start = Integer.parseInt(st.nextToken());
+        int end = Integer.parseInt(st.nextToken());
+        seqs.addElement(new Sequence(name, st.nextToken(), start, end));
+      }
+      SequenceI[] newSeqs = new SequenceI[seqs.size()];
+      for (int i = 0; i < seqs.size(); i++)
+      {
+        newSeqs[i] = (SequenceI) seqs.elementAt(i);
+      }
+
+      if (newAlignment)
+      {
+        String newtitle = MessageManager
+                .getString("label.copied_sequences");
+        if (getTitle().startsWith(
+                MessageManager.getString("label.copied_sequences")))
+        {
+          newtitle = getTitle();
+        }
+        else
+        {
+          newtitle = newtitle.concat(MessageManager.formatMessage(
+                  "label.from_msname", new String[] { getTitle() }));
+        }
+        AlignFrame af = new AlignFrame(new Alignment(newSeqs),
+                viewport.applet, newtitle, false);
+        if (copiedHiddenColumns != null)
+        {
+          for (int i = 0; i < copiedHiddenColumns.size(); i++)
+          {
+            int[] region = (int[]) copiedHiddenColumns.elementAt(i);
+            af.viewport.hideColumns(region[0], region[1]);
+          }
+        }
+
+        jalview.bin.JalviewLite.addFrame(af, newtitle, frameWidth,
+                frameHeight);
+      }
+      else
+      {
+        addSequences(newSeqs);
+      }
+
+    } catch (Exception ex)
+    {
+    } // could be anything being pasted in here
+
+  }
+
+  void addSequences(SequenceI[] seqs)
+  {
+    for (int i = 0; i < seqs.length; i++)
+    {
+      viewport.getAlignment().addSequence(seqs[i]);
+    }
+
+    // !newAlignment
+    addHistoryItem(new EditCommand(
+            MessageManager.getString("label.add_sequences"), Action.PASTE,
+            seqs, 0, viewport.getAlignment().getWidth(),
+            viewport.getAlignment()));
+
+    viewport.setEndSeq(viewport.getAlignment().getHeight());
+    viewport.getAlignment().getWidth();
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
+
+  }
+
+  protected void cut_actionPerformed()
+  {
+    copy_actionPerformed();
+    delete_actionPerformed();
+  }
+
+  protected void delete_actionPerformed()
+  {
+
+    SequenceGroup sg = viewport.getSelectionGroup();
+    if (sg == null)
+    {
+      return;
+    }
+
+    Vector seqs = new Vector();
+    SequenceI seq;
+    for (int i = 0; i < sg.getSize(); i++)
+    {
+      seq = sg.getSequenceAt(i);
+      seqs.addElement(seq);
+    }
+
+    // If the cut affects all sequences, remove highlighted columns
+    if (sg.getSize() == viewport.getAlignment().getHeight())
+    {
+      viewport.getColumnSelection().removeElements(sg.getStartRes(),
+              sg.getEndRes() + 1);
+    }
+
+    SequenceI[] cut = new SequenceI[seqs.size()];
+    for (int i = 0; i < seqs.size(); i++)
+    {
+      cut[i] = (SequenceI) seqs.elementAt(i);
+    }
+
+    /*
+     * //ADD HISTORY ITEM
+     */
+    addHistoryItem(new EditCommand(
+            MessageManager.getString("label.cut_sequences"), Action.CUT,
+            cut, sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,
+            viewport.getAlignment()));
+
+    viewport.setSelectionGroup(null);
+    viewport.getAlignment().deleteGroup(sg);
+
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
+
+    if (viewport.getAlignment().getHeight() < 1)
+    {
+      this.setVisible(false);
+    }
+    viewport.sendSelection();
+  }
+
+  /**
+   * group consensus toggled
+   * 
+   */
+  protected void showGroupConsensus_actionPerformed()
+  {
+    viewport.setShowGroupConsensus(showGroupConsensus.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+
+  }
+
+  /**
+   * group conservation toggled.
+   */
+  protected void showGroupConservation_actionPerformed()
+  {
+    viewport.setShowGroupConservation(showGroupConservation.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt
+   * .event.ActionEvent)
+   */
+  protected void showConsensusHistogram_actionPerformed()
+  {
+    viewport.setShowConsensusHistogram(showConsensusHistogram.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  /*
+   * (non-Javadoc)
+   * 
+   * @see
+   * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt
+   * .event.ActionEvent)
+   */
+  protected void showSequenceLogo_actionPerformed()
+  {
+    viewport.setShowSequenceLogo(showSequenceLogo.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  protected void normSequenceLogo_actionPerformed()
+  {
+    showSequenceLogo.setState(true);
+    viewport.setShowSequenceLogo(true);
+    viewport.setNormaliseSequenceLogo(normSequenceLogo.getState());
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  protected void applyAutoAnnotationSettings_actionPerformed()
+  {
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());
+  }
+
+  protected void makeGrpsFromSelection_actionPerformed()
+  {
+    if (avc.makeGroupsFromSelection())
+    {
+      PaintRefresher.Refresh(this, viewport.getSequenceSetId());
+      alignPanel.updateAnnotation();
+      alignPanel.paintAlignment(true);
+    }
+  }
+
+  protected void createGroup_actionPerformed()
+  {
+    avc.createGroup();
+  }
+
+  protected void unGroup_actionPerformed()
+  {
+    if (avc.unGroup())
+    {
+      alignPanel.alignmentChanged();
+    }
+  }
+
+  protected void deleteGroups_actionPerformed()
+  {
+    if (avc.deleteGroups())
+    {
+      alignPanel.alignmentChanged();
+    }
+  }
+
+  public void selectAllSequenceMenuItem_actionPerformed()
+  {
+    SequenceGroup sg = new SequenceGroup();
+    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
+    {
+      sg.addSequence(viewport.getAlignment().getSequenceAt(i), false);
+    }
+    sg.setEndRes(viewport.getAlignment().getWidth() - 1);
+    viewport.setSelectionGroup(sg);
+    alignPanel.paintAlignment(true);
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
+  }
+
+  public void deselectAllSequenceMenuItem_actionPerformed()
+  {
+    if (viewport.cursorMode)
+    {
+      alignPanel.seqPanel.keyboardNo1 = null;
+      alignPanel.seqPanel.keyboardNo2 = null;
+    }
+    viewport.setSelectionGroup(null);
+    viewport.getColumnSelection().clear();
+    viewport.setSelectionGroup(null);
+    alignPanel.idPanel.idCanvas.searchResults = null;
+    alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);
+    alignPanel.paintAlignment(true);
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
+  }
+
+  public void invertSequenceMenuItem_actionPerformed()
+  {
+    SequenceGroup sg = viewport.getSelectionGroup();
+    for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
+    {
+      sg.addOrRemove(viewport.getAlignment().getSequenceAt(i), false);
+    }
+
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
+  }
+
+  public void invertColSel_actionPerformed()
+  {
+    viewport.invertColumnSelection();
+    alignPanel.paintAlignment(true);
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());
+    viewport.sendSelection();
+  }
+
+  void trimAlignment(boolean trimLeft)
+  {
+    ColumnSelection colSel = viewport.getColumnSelection();
+    int column;
+
+    if (colSel.size() > 0)
+    {
+      if (trimLeft)
+      {
+        column = colSel.getMin();
+      }
+      else
+      {
+        column = colSel.getMax();
+      }
+
+      SequenceI[] seqs;
+      if (viewport.getSelectionGroup() != null)
+      {
+        seqs = viewport.getSelectionGroup().getSequencesAsArray(
+                viewport.getHiddenRepSequences());
+      }
+      else
+      {
+        seqs = viewport.getAlignment().getSequencesArray();
+      }
+
+      TrimRegionCommand trimRegion;
+      if (trimLeft)
+      {
+        trimRegion = new TrimRegionCommand("Remove Left",
+                TrimRegionCommand.TRIM_LEFT, seqs, column,
+                viewport.getAlignment(), viewport.getColumnSelection(),
+                viewport.getSelectionGroup());
+        viewport.setStartRes(0);
+      }
+      else
+      {
+        trimRegion = new TrimRegionCommand("Remove Right",
+                TrimRegionCommand.TRIM_RIGHT, seqs, column,
+                viewport.getAlignment(), viewport.getColumnSelection(),
+                viewport.getSelectionGroup());
+      }
+
+      statusBar.setText(MessageManager.formatMessage(
+              "label.removed_columns",
+              new String[] { Integer.valueOf(trimRegion.getSize())
+                      .toString() }));
+      addHistoryItem(trimRegion);
+
+      for (SequenceGroup sg : viewport.getAlignment().getGroups())
+      {
+        if ((trimLeft && !sg.adjustForRemoveLeft(column))
+                || (!trimLeft && !sg.adjustForRemoveRight(column)))
+        {
+          viewport.getAlignment().deleteGroup(sg);
+        }
+      }
+
+      viewport.firePropertyChange("alignment", null, viewport
+              .getAlignment().getSequences());
+    }
+  }
+
+  public void removeGappedColumnMenuItem_actionPerformed()
+  {
+    int start = 0, end = viewport.getAlignment().getWidth() - 1;
+
+    SequenceI[] seqs;
+    if (viewport.getSelectionGroup() != null)
+    {
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(
+              viewport.getHiddenRepSequences());
+      start = viewport.getSelectionGroup().getStartRes();
+      end = viewport.getSelectionGroup().getEndRes();
+    }
+    else
+    {
+      seqs = viewport.getAlignment().getSequencesArray();
+    }
+
+    RemoveGapColCommand removeGapCols = new RemoveGapColCommand(
+            "Remove Gapped Columns", seqs, start, end,
+            viewport.getAlignment());
+
+    addHistoryItem(removeGapCols);
+
+    statusBar.setText(MessageManager.formatMessage(
+            "label.removed_empty_columns",
+            new String[] { Integer.valueOf(removeGapCols.getSize())
+                    .toString() }));
+
+    // This is to maintain viewport position on first residue
+    // of first sequence
+    SequenceI seq = viewport.getAlignment().getSequenceAt(0);
+    int startRes = seq.findPosition(viewport.startRes);
+    // ShiftList shifts;
+    // viewport.getAlignment().removeGaps(shifts=new ShiftList());
+    // edit.alColumnChanges=shifts.getInverse();
+    // if (viewport.hasHiddenColumns)
+    // viewport.getColumnSelection().compensateForEdits(shifts);
+    viewport.setStartRes(seq.findIndex(startRes) - 1);
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
+
+  }
+
+  public void removeAllGapsMenuItem_actionPerformed()
+  {
+    int start = 0, end = viewport.getAlignment().getWidth() - 1;
+
+    SequenceI[] seqs;
+    if (viewport.getSelectionGroup() != null)
+    {
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(
+              viewport.getHiddenRepSequences());
+      start = viewport.getSelectionGroup().getStartRes();
+      end = viewport.getSelectionGroup().getEndRes();
+    }
+    else
+    {
+      seqs = viewport.getAlignment().getSequencesArray();
+    }
+
+    // This is to maintain viewport position on first residue
+    // of first sequence
+    SequenceI seq = viewport.getAlignment().getSequenceAt(0);
+    int startRes = seq.findPosition(viewport.startRes);
+
+    addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
+            viewport.getAlignment()));
+
+    viewport.setStartRes(seq.findIndex(startRes) - 1);
+
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
+            .getSequences());
+
+  }
+
+  public void findMenuItem_actionPerformed()
+  {
+    new Finder(alignPanel);
+  }
+
+  /**
+   * create a new view derived from the current view
+   * 
+   * @param viewtitle
+   * @return frame for the new view
+   */
+  public AlignFrame newView(String viewtitle)
+  {
+    AlignmentI newal;
+    if (viewport.hasHiddenRows())
+    {
+      newal = new Alignment(viewport.getAlignment().getHiddenSequences()
+              .getFullAlignment().getSequencesArray());
+    }
+    else
+    {
+      newal = new Alignment(viewport.getAlignment().getSequencesArray());
+    }
+
+    if (viewport.getAlignment().getAlignmentAnnotation() != null)
+    {
+      for (int i = 0; i < viewport.getAlignment().getAlignmentAnnotation().length; i++)
+      {
+        if (!viewport.getAlignment().getAlignmentAnnotation()[i].autoCalculated)
+        {
+          newal.addAnnotation(viewport.getAlignment()
+                  .getAlignmentAnnotation()[i]);
+        }
+      }
+    }
+
+    AlignFrame newaf = new AlignFrame(newal, viewport.applet, "", false);
+
+    newaf.viewport.setSequenceSetId(alignPanel.av.getSequenceSetId());
+    PaintRefresher.Register(alignPanel, alignPanel.av.getSequenceSetId());
+    PaintRefresher.Register(newaf.alignPanel,
+            newaf.alignPanel.av.getSequenceSetId());
+
+    PaintRefresher.Register(newaf.alignPanel.idPanel.idCanvas,
+            newaf.alignPanel.av.getSequenceSetId());
+    PaintRefresher.Register(newaf.alignPanel.seqPanel.seqCanvas,
+            newaf.alignPanel.av.getSequenceSetId());
+
+    Vector comps = (Vector) PaintRefresher.components.get(viewport
+            .getSequenceSetId());
+    int viewSize = -1;
+    for (int i = 0; i < comps.size(); i++)
+    {
+      if (comps.elementAt(i) instanceof AlignmentPanel)
+      {
+        viewSize++;
+      }
+    }
+
+    String title = new String(this.getTitle());
+    if (viewtitle != null)
+    {
+      title = viewtitle + " ( " + title + ")";
+    }
+    else
+    {
+      if (title.indexOf("(View") > -1)
+      {
+        title = title.substring(0, title.indexOf("(View"));
+      }
+      title += "(View " + viewSize + ")";
+    }
+
+    newaf.setTitle(title.toString());
+
+    newaf.viewport.setHistoryList(viewport.getHistoryList());
+    newaf.viewport.setRedoList(viewport.getRedoList());
+    return newaf;
+  }
+
+  /**
+   * 
+   * @return list of feature groups on the view
+   */
+  public String[] getFeatureGroups()
+  {
+    FeatureRenderer fr = null;
+    if (alignPanel != null
+            && (fr = alignPanel.getFeatureRenderer()) != null)
+    {
+      List<String> gps = fr.getFeatureGroups();
+      String[] _gps = gps.toArray(new String[gps.size()]);
+      return _gps;
+    }
+    return null;
+  }
+
+  /**
+   * get sequence feature groups that are hidden or shown
+   * 
+   * @param visible
+   *          true is visible
+   * @return list
+   */
+  public String[] getFeatureGroupsOfState(boolean visible)
+  {
+    FeatureRenderer fr = null;
+    if (alignPanel != null
+            && (fr = alignPanel.getFeatureRenderer()) != null)
+    {
+      List<String> gps = fr.getGroups(visible);
+      String[] _gps = gps.toArray(new String[gps.size()]);
+      return _gps;
+    }
+    return null;
+  }
+
+  /**
+   * Change the display state for the given feature groups
+   * 
+   * @param groups
+   *          list of group strings
+   * @param state
+   *          visible or invisible
+   */
+  public void setFeatureGroupState(String[] groups, boolean state)
+  {
+    FeatureRenderer fr = null;
+    this.sequenceFeatures.setState(true);
+    viewport.setShowSequenceFeatures(true);
+    if (alignPanel != null
+            && (fr = alignPanel.getFeatureRenderer()) != null)
+    {
+
+      fr.setGroupVisibility(Arrays.asList(groups), state);
+      alignPanel.seqPanel.seqCanvas.repaint();
+      if (alignPanel.overviewPanel != null)
+      {
+        alignPanel.overviewPanel.updateOverviewImage();
+      }
+    }
+  }
+
+  public void seqLimits_itemStateChanged()
+  {
+    viewport.setShowJVSuffix(seqLimits.getState());
+    alignPanel.fontChanged();
+    alignPanel.paintAlignment(true);
+  }
+
+  protected void colourTextMenuItem_actionPerformed()
+  {
+    viewport.setColourText(colourTextMenuItem.getState());
+    alignPanel.paintAlignment(true);
+  }
+
+  protected void displayNonconservedMenuItem_actionPerformed()
+  {
+    viewport.setShowUnconserved(displayNonconservedMenuItem.getState());
+    alignPanel.paintAlignment(true);
+  }
+
+  protected void wrapMenuItem_actionPerformed()
+  {
+    viewport.setWrapAlignment(wrapMenuItem.getState());
+    alignPanel.setWrapAlignment(wrapMenuItem.getState());
+    scaleAbove.setEnabled(wrapMenuItem.getState());
+    scaleLeft.setEnabled(wrapMenuItem.getState());
+    scaleRight.setEnabled(wrapMenuItem.getState());
+    alignPanel.paintAlignment(true);
+  }
+
+  public void overviewMenuItem_actionPerformed()
+  {
+    if (alignPanel.overviewPanel != null)
+    {
+      return;
+    }
+
+    Frame frame = new Frame();
+    OverviewPanel overview = new OverviewPanel(alignPanel);
+    frame.add(overview);
+    // +50 must allow for applet frame window
+    jalview.bin.JalviewLite.addFrame(frame, MessageManager.formatMessage(
+            "label.overview_params", new String[] { this.getTitle() }),
+            overview.getPreferredSize().width,
+            overview.getPreferredSize().height + 50);
+
+    frame.pack();
+    final AlignmentPanel ap = alignPanel;
+    frame.addWindowListener(new WindowAdapter()
+    {
+      @Override
+      public void windowClosing(WindowEvent e)
+      {
+        if (ap != null)
+        {
+          ap.setOverviewPanel(null);
+        }
+      };
+    });
+
+    alignPanel.setOverviewPanel(overview);
+
+  }
+
+  public void changeColour(ColourSchemeI cs)
+  {
+
+    if (cs != null)
+    {
+      if (viewport.getAbovePIDThreshold())
+      {
+        viewport.setThreshold(SliderPanel.setPIDSliderSource(alignPanel,
+                cs, "Background"));
+      }
+
+      if (viewport.getConservationSelected())
+      {
+        cs.setConservationApplied(true);
+        viewport.setIncrement(SliderPanel.setConservationSlider(alignPanel,
+                cs, "Background"));
+      }
+      else
+      {
+        cs.setConservationApplied(false);
+      }
+    }
+    viewport.setGlobalColourScheme(cs);
+
+    alignPanel.paintAlignment(true);
+  }
+
+  protected void modifyPID_actionPerformed()
+  {
+    if (viewport.getAbovePIDThreshold()
+            && viewport.getGlobalColourScheme() != null)
+    {
+      SliderPanel.setPIDSliderSource(alignPanel,
+              viewport.getGlobalColourScheme(), "Background");
+      SliderPanel.showPIDSlider();
+    }
+  }
+
+  protected void modifyConservation_actionPerformed()
+  {
+    if (viewport.getConservationSelected()
+            && viewport.getGlobalColourScheme() != null)
+    {
+      SliderPanel.setConservationSlider(alignPanel,
+              viewport.getGlobalColourScheme(), "Background");
+      SliderPanel.showConservationSlider();
+    }
+  }
+
+  protected void conservationMenuItem_actionPerformed()
+  {
+    viewport.setConservationSelected(conservationMenuItem.getState());
+
+    viewport.setAbovePIDThreshold(false);
+    abovePIDThreshold.setState(false);
+
+    changeColour(viewport.getGlobalColourScheme());
+
+    modifyConservation_actionPerformed();
+  }
+
+  public void abovePIDThreshold_actionPerformed()
+  {
+    viewport.setAbovePIDThreshold(abovePIDThreshold.getState());
+
+    conservationMenuItem.setState(false);
+    viewport.setConservationSelected(false);
+
+    changeColour(viewport.getGlobalColourScheme());
+
+    modifyPID_actionPerformed();
+  }
+
+  public void sortPairwiseMenuItem_actionPerformed()
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    AlignmentSorter.sortByPID(viewport.getAlignment(), viewport
+            .getAlignment().getSequenceAt(0), null);
+
+    addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true);
+  }
+
+  public void sortIDMenuItem_actionPerformed()
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    AlignmentSorter.sortByID(viewport.getAlignment());
+    addHistoryItem(new OrderCommand("ID Sort", oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true);
+  }
+
+  public void sortLengthMenuItem_actionPerformed()
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    AlignmentSorter.sortByLength(viewport.getAlignment());
+    addHistoryItem(new OrderCommand("Length Sort", oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true);
+  }
+
+  public void sortGroupMenuItem_actionPerformed()
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    AlignmentSorter.sortByGroup(viewport.getAlignment());
+    addHistoryItem(new OrderCommand("Group Sort", oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true);
+
+  }
+
+  public void removeRedundancyMenuItem_actionPerformed()
+  {
+    new RedundancyPanel(alignPanel);
+  }
+
+  public void pairwiseAlignmentMenuItem_actionPerformed()
+  {
+    if (viewport.getSelectionGroup() != null
+            && viewport.getSelectionGroup().getSize() > 1)
+    {
+      Frame frame = new Frame();
+      frame.add(new PairwiseAlignPanel(alignPanel));
+      jalview.bin.JalviewLite.addFrame(frame,
+              MessageManager.getString("action.pairwise_alignment"), 600,
+              500);
+    }
+  }
+
+  public void PCAMenuItem_actionPerformed()
+  {
+    // are the sequences aligned?
+    if (!viewport.getAlignment().isAligned(false))
+    {
+      SequenceI current;
+      int Width = viewport.getAlignment().getWidth();
+
+      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
+      {
+        current = viewport.getAlignment().getSequenceAt(i);
+
+        if (current.getLength() < Width)
+        {
+          current.insertCharAt(Width - 1, viewport.getGapCharacter());
+        }
+      }
+      alignPanel.paintAlignment(true);
+    }
+
+    if ((viewport.getSelectionGroup() != null
+            && viewport.getSelectionGroup().getSize() < 4 && viewport
+            .getSelectionGroup().getSize() > 0)
+            || viewport.getAlignment().getHeight() < 4)
+    {
+      return;
+    }
+
+    try
+    {
+      new PCAPanel(viewport);
+    } catch (java.lang.OutOfMemoryError ex)
+    {
+    }
+
+  }
+
+  public void averageDistanceTreeMenuItem_actionPerformed()
+  {
+    NewTreePanel("AV", "PID", "Average distance tree using PID");
+  }
+
+  public void neighbourTreeMenuItem_actionPerformed()
+  {
+    NewTreePanel("NJ", "PID", "Neighbour joining tree using PID");
+  }
+
+  protected void njTreeBlosumMenuItem_actionPerformed()
+  {
+    NewTreePanel("NJ", "BL", "Neighbour joining tree using BLOSUM62");
+  }
+
+  protected void avTreeBlosumMenuItem_actionPerformed()
+  {
+    NewTreePanel("AV", "BL", "Average distance tree using BLOSUM62");
+  }
+
+  void NewTreePanel(String type, String pwType, String title)
+  {
+    // are the sequences aligned?
+    if (!viewport.getAlignment().isAligned(false))
+    {
+      SequenceI current;
+      int Width = viewport.getAlignment().getWidth();
+
+      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)
+      {
+        current = viewport.getAlignment().getSequenceAt(i);
+
+        if (current.getLength() < Width)
+        {
+          current.insertCharAt(Width - 1, viewport.getGapCharacter());
+        }
+      }
+      alignPanel.paintAlignment(true);
+
+    }
+
+    if ((viewport.getSelectionGroup() != null && viewport
+            .getSelectionGroup().getSize() > 1)
+            || (viewport.getAlignment().getHeight() > 1))
+    {
+      final TreePanel tp = new TreePanel(alignPanel, type, pwType);
+
+      addTreeMenuItem(tp, title);
+
+      jalview.bin.JalviewLite.addFrame(tp, title, 600, 500);
+    }
+  }
+
+  void loadTree_actionPerformed()
+  {
+    CutAndPasteTransfer cap = new CutAndPasteTransfer(true, this);
+    cap.setText(MessageManager.getString("label.paste_newick_tree_file"));
+    cap.setTreeImport();
+    Frame frame = new Frame();
+    frame.add(cap);
+    jalview.bin.JalviewLite.addFrame(frame,
+            MessageManager.getString("label.paste_newick_file"), 400, 300);
+  }
+
+  public void loadTree(jalview.io.NewickFile tree, String treeFile)
+  {
+    TreePanel tp = new TreePanel(alignPanel, treeFile,
+            MessageManager.getString("label.load_tree_from_file"), tree);
+    jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);
+    addTreeMenuItem(tp, treeFile);
+  }
+
+  /**
+   * sort the alignment using the given treePanel
+   * 
+   * @param treePanel
+   *          tree used to sort view
+   * @param title
+   *          string used for undo event name
+   */
+  public void sortByTree(TreePanel treePanel, String title)
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    AlignmentSorter
+            .sortByTree(viewport.getAlignment(), treePanel.getTree());
+    // addHistoryItem(new HistoryItem("Sort", viewport.alignment,
+    // HistoryItem.SORT));
+    addHistoryItem(new OrderCommand(MessageManager.formatMessage(
+            "label.order_by_params", new String[] { title }), oldOrder,
+            viewport.getAlignment()));
+    alignPanel.paintAlignment(true);
+  }
+
+  /**
+   * Do any automatic reordering of the alignment and add the necessary bits to
+   * the menu structure for the new tree
+   * 
+   * @param treePanel
+   * @param title
+   */
+  protected void addTreeMenuItem(final TreePanel treePanel,
+          final String title)
+  {
+    final MenuItem item = new MenuItem(title);
+    sortByTreeMenu.add(item);
+    item.addActionListener(new java.awt.event.ActionListener()
+    {
+      @Override
+      public void actionPerformed(ActionEvent evt)
+      {
+        sortByTree(treePanel, title); // treePanel.getTitle());
+      }
+    });
+
+    treePanel.addWindowListener(new WindowAdapter()
+    {
+      @Override
+      public void windowOpened(WindowEvent e)
+      {
+        if (viewport.sortByTree)
+        {
+          sortByTree(treePanel, title);
+        }
+        super.windowOpened(e);
+      }
+
+      @Override
+      public void windowClosing(WindowEvent e)
+      {
+        sortByTreeMenu.remove(item);
+      };
+    });
+  }
+
+  public boolean sortBy(AlignmentOrder alorder, String undoname)
+  {
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
+    if (viewport.applet.debug)
+    {
+      System.err.println("Sorting " + alorder.getOrder().size()
+              + " in alignment '" + getTitle() + "'");
+    }
+    AlignmentSorter.sortBy(viewport.getAlignment(), alorder);
+    if (undoname != null)
+    {
+      addHistoryItem(new OrderCommand(undoname, oldOrder,
+              viewport.getAlignment()));
+    }
+    alignPanel.paintAlignment(true);
+    return true;
+  }
+
+  protected void documentation_actionPerformed()
+  {
+    alignPanel.av.applet.openJalviewHelpUrl();
+  }
+
+  protected void about_actionPerformed()
+  {
+
+    class AboutPanel extends Canvas
+    {
+      String version;
+
+      String builddate;
+
+      public AboutPanel(String version, String builddate)
+      {
+        this.version = version;
+        this.builddate = builddate;
+      }
+
+      @Override
+      public void paint(Graphics g)
+      {
+        g.setColor(Color.white);
+        g.fillRect(0, 0, getSize().width, getSize().height);
+        g.setFont(new Font("Helvetica", Font.PLAIN, 12));
+        FontMetrics fm = g.getFontMetrics();
+        int fh = fm.getHeight();
+        int y = 5, x = 7;
+        g.setColor(Color.black);
+        // TODO: update this text for each release or centrally store it for
+        // lite and application
+        g.setFont(new Font("Helvetica", Font.BOLD, 14));
+        g.drawString(MessageManager.formatMessage(
+                "label.jalviewLite_release", new String[] { version }), x,
+                y += fh);
+        g.setFont(new Font("Helvetica", Font.BOLD, 12));
+        g.drawString(MessageManager.formatMessage(
+                "label.jaview_build_date", new String[] { builddate }), x,
+                y += fh);
+        g.setFont(new Font("Helvetica", Font.PLAIN, 12));
+        g.drawString(MessageManager.getString("label.jalview_authors_1"),
+                x, y += fh * 1.5);
+        g.drawString(MessageManager.getString("label.jalview_authors_2"),
+                x + 50, y += fh + 8);
+        g.drawString(
+                MessageManager.getString("label.jalview_dev_managers"), x,
+                y += fh);
+        g.drawString(MessageManager
+                .getString("label.jalview_distribution_lists"), x, y += fh);
+        g.drawString(MessageManager.getString("label.jalview_please_cite"),
+                x, y += fh + 8);
+        g.drawString(
+                MessageManager.getString("label.jalview_cite_1_authors"),
+                x, y += fh);
+        g.drawString(
+                MessageManager.getString("label.jalview_cite_1_title"), x,
+                y += fh);
+        g.drawString(MessageManager.getString("label.jalview_cite_1_ref"),
+                x, y += fh);
+      }
+    }
+
+    Frame frame = new Frame();
+    frame.add(new AboutPanel(JalviewLite.getVersion(), JalviewLite
+            .getBuildDate()));
+    jalview.bin.JalviewLite.addFrame(frame,
+            MessageManager.getString("label.jalview"), 580, 220);
+
+  }
+
+  public void showURL(String url, String target)
+  {
+    if (viewport.applet == null)
+    {
+      System.out.println("Not running as applet - no browser available.");
+    }
+    else
+    {
+      viewport.applet.showURL(url, target);
+    }
+  }
+
+  // ////////////////////////////////////////////////////////////////////////////////
+  // JBuilder Graphics here
+
+  MenuBar alignFrameMenuBar = new MenuBar();
+
+  Menu fileMenu = new Menu(MessageManager.getString("action.file"));
+
+  MenuItem loadApplication = new MenuItem(
+          MessageManager.getString("label.view_full_application"));
+
+  MenuItem loadTree = new MenuItem(
+          MessageManager.getString("label.load_associated_tree"));
+
+  MenuItem loadAnnotations = new MenuItem(
+          MessageManager.getString("label.load_features_annotations"));
+
+  MenuItem outputFeatures = new MenuItem(
+          MessageManager.getString("label.export_features"));
+
+  MenuItem outputAnnotations = new MenuItem(
+          MessageManager.getString("label.export_annotations"));
+
+  MenuItem closeMenuItem = new MenuItem(
+          MessageManager.getString("action.close"));
+
+  MenuItem selectAllSequenceMenuItem = new MenuItem(
+          MessageManager.getString("action.select_all"));
+
+  MenuItem deselectAllSequenceMenuItem = new MenuItem(
+          MessageManager.getString("action.deselect_all"));
+
+  MenuItem invertSequenceMenuItem = new MenuItem(
+          MessageManager.getString("action.invert_selection"));
+
+  MenuItem remove2LeftMenuItem = new MenuItem();
+
+  MenuItem remove2RightMenuItem = new MenuItem();
+
+  MenuItem removeGappedColumnMenuItem = new MenuItem();
+
+  MenuItem removeAllGapsMenuItem = new MenuItem();
+
+  CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();
+
+  MenuItem sortPairwiseMenuItem = new MenuItem();
+
+  MenuItem sortIDMenuItem = new MenuItem();
+
+  MenuItem sortLengthMenuItem = new MenuItem();
+
+  MenuItem sortGroupMenuItem = new MenuItem();
+
+  MenuItem removeRedundancyMenuItem = new MenuItem();
+
+  MenuItem pairwiseAlignmentMenuItem = new MenuItem();
+
+  MenuItem PCAMenuItem = new MenuItem();
+
+  MenuItem averageDistanceTreeMenuItem = new MenuItem();
+
+  MenuItem neighbourTreeMenuItem = new MenuItem();
+
+  BorderLayout borderLayout1 = new BorderLayout();
+
+  public Label statusBar = new Label();
+
+  MenuItem clustalColour = new MenuItem();
+
+  MenuItem zappoColour = new MenuItem();
+
+  MenuItem taylorColour = new MenuItem();
+
+  MenuItem hydrophobicityColour = new MenuItem();
+
+  MenuItem helixColour = new MenuItem();
+
+  MenuItem strandColour = new MenuItem();
+
+  MenuItem turnColour = new MenuItem();
+
+  MenuItem buriedColour = new MenuItem();
+
+  MenuItem purinePyrimidineColour = new MenuItem();
+
+  // MenuItem RNAInteractionColour = new MenuItem();
+
+  MenuItem RNAHelixColour = new MenuItem();
+
+  MenuItem userDefinedColour = new MenuItem();
+
+  MenuItem PIDColour = new MenuItem();
+
+  MenuItem BLOSUM62Colour = new MenuItem();
+
+  MenuItem tcoffeeColour = new MenuItem();
+
+  MenuItem njTreeBlosumMenuItem = new MenuItem();
+
+  MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();
+
+  CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem displayNonconservedMenuItem = new CheckboxMenuItem();
+
+  MenuItem alProperties = new MenuItem(
+          MessageManager.getString("label.alignment_props"));
+
+  MenuItem overviewMenuItem = new MenuItem();
+
+  MenuItem undoMenuItem = new MenuItem();
+
+  MenuItem redoMenuItem = new MenuItem();
+
+  CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();
+
+  MenuItem noColourmenuItem = new MenuItem();
+
+  CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();
+
+  CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();
+
+  MenuItem findMenuItem = new MenuItem();
+
+  CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();
+
+  MenuItem nucleotideColour = new MenuItem();
+
+  MenuItem deleteGroups = new MenuItem();
+
+  MenuItem grpsFromSelection = new MenuItem();
+
+  MenuItem createGroup = new MenuItem();
+
+  MenuItem unGroup = new MenuItem();
+
+  MenuItem delete = new MenuItem();
+
+  MenuItem copy = new MenuItem();
+
+  MenuItem cut = new MenuItem();
+
+  Menu pasteMenu = new Menu();
+
+  MenuItem pasteNew = new MenuItem();
+
+  MenuItem pasteThis = new MenuItem();
+
+  CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();
+
+  MenuItem font = new MenuItem();
+
+  CheckboxMenuItem scaleAbove = new CheckboxMenuItem();
+
+  CheckboxMenuItem scaleLeft = new CheckboxMenuItem();
+
+  CheckboxMenuItem scaleRight = new CheckboxMenuItem();
+
+  MenuItem modifyPID = new MenuItem();
+
+  MenuItem modifyConservation = new MenuItem();
+
+  CheckboxMenuItem autoCalculate = null;
+
+  CheckboxMenuItem sortByTree = new CheckboxMenuItem(
+          "Sort Alignment With New Tree", true);
+
+  Menu sortByTreeMenu = new Menu();
+
+  MenuItem inputText = new MenuItem();
+
+  MenuItem documentation = new MenuItem();
+
+  MenuItem about = new MenuItem();
+
+  CheckboxMenuItem seqLimits = new CheckboxMenuItem();
+
+  CheckboxMenuItem centreColumnLabelFlag = new CheckboxMenuItem();
+
+  CheckboxMenuItem followMouseOverFlag = new CheckboxMenuItem();
+
+  CheckboxMenuItem showSequenceLogo = new CheckboxMenuItem();
+
+  CheckboxMenuItem applyAutoAnnotationSettings = new CheckboxMenuItem();
+
+  CheckboxMenuItem showConsensusHistogram = new CheckboxMenuItem();
+
+  CheckboxMenuItem showGroupConsensus = new CheckboxMenuItem();
+
+  CheckboxMenuItem showGroupConservation = new CheckboxMenuItem();
+
+  CheckboxMenuItem normSequenceLogo = new CheckboxMenuItem();
+
+  /**
+   * Initialise menus and other items
+   * 
+   * @throws Exception
+   */
+  private void jbInit() throws Exception
+  {
+    setMenuBar(alignFrameMenuBar);
+
+    /*
+     * Configure File menu items and actions
+     */
+    inputText
+            .setLabel(MessageManager.getString("label.input_from_textbox"));
+    inputText.addActionListener(this);
+    Menu outputTextboxMenu = new Menu(
+            MessageManager.getString("label.out_to_textbox"));
+    for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)
+    {
+
+      MenuItem item = new MenuItem(
+              jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);
+
+      item.addActionListener(new java.awt.event.ActionListener()
+      {
+        @Override
+        public void actionPerformed(ActionEvent e)
+        {
+          outputText_actionPerformed(e);
+        }
+      });
+
+      outputTextboxMenu.add(item);
+    }
+    closeMenuItem.addActionListener(this);
+    loadApplication.addActionListener(this);
+    loadTree.addActionListener(this);
+    loadAnnotations.addActionListener(this);
+    outputFeatures.addActionListener(this);
+    outputAnnotations.addActionListener(this);
+
+    /*
+     * Configure Edit menu items and actions
+     */
+    undoMenuItem.setEnabled(false);
+    undoMenuItem.setLabel(MessageManager.getString("action.undo"));
+    undoMenuItem.addActionListener(this);
+    redoMenuItem.setEnabled(false);
+    redoMenuItem.setLabel(MessageManager.getString("action.redo"));
+    redoMenuItem.addActionListener(this);
+    copy.setLabel(MessageManager.getString("action.copy"));
+    copy.addActionListener(this);
+    cut.setLabel(MessageManager.getString("action.cut"));
+    cut.addActionListener(this);
+    delete.setLabel(MessageManager.getString("action.delete"));
+    delete.addActionListener(this);
+    pasteMenu.setLabel(MessageManager.getString("action.paste"));
+    pasteNew.setLabel(MessageManager.getString("label.to_new_alignment"));
+    pasteNew.addActionListener(this);
+    pasteThis.setLabel(MessageManager.getString("label.to_this_alignment"));
+    pasteThis.addActionListener(this);
+    remove2LeftMenuItem.setLabel(MessageManager
+            .getString("action.remove_left"));
+    remove2LeftMenuItem.addActionListener(this);
+    remove2RightMenuItem.setLabel(MessageManager
+            .getString("action.remove_right"));
+    remove2RightMenuItem.addActionListener(this);
+    removeGappedColumnMenuItem.setLabel(MessageManager
+            .getString("action.remove_empty_columns"));
+    removeGappedColumnMenuItem.addActionListener(this);
+    removeAllGapsMenuItem.setLabel(MessageManager
+            .getString("action.remove_all_gaps"));
+    removeAllGapsMenuItem.addActionListener(this);
+    removeRedundancyMenuItem.setLabel(MessageManager
+            .getString("action.remove_redundancy"));
+    removeRedundancyMenuItem.addActionListener(this);
+
+    /*
+     * Configure Select menu items and actions
+     */
+    findMenuItem.setLabel(MessageManager.getString("action.find"));
+    findMenuItem.addActionListener(this);
+    selectAllSequenceMenuItem.addActionListener(this);
+    deselectAllSequenceMenuItem.addActionListener(this);
+    invertSequenceMenuItem.setLabel(MessageManager
+            .getString("action.invert_sequence_selection"));
+    invertSequenceMenuItem.addActionListener(this);
+    invertColSel.setLabel(MessageManager
+            .getString("action.invert_column_selection"));
+    invertColSel.addActionListener(this);
+    deleteGroups.setLabel(MessageManager
+            .getString("action.undefine_groups"));
+    deleteGroups.addActionListener(this);
+    grpsFromSelection.setLabel(MessageManager
+            .getString("action.make_groups_selection"));
+    grpsFromSelection.addActionListener(this);
+    createGroup.setLabel(MessageManager.getString("action.create_group"));
+    unGroup.setLabel(MessageManager.getString("action.remove_group"));
+    annotationColumnSelection.setLabel(MessageManager
+            .getString("action.select_by_annotation"));
+    annotationColumnSelection.addActionListener(this);
+
+    /*
+     * Configure View menu items and actions
+     */
+    newView.setLabel(MessageManager.getString("action.new_view"));
+    newView.addActionListener(this);
+    Menu showMenu = new Menu(MessageManager.getString("action.show"));
+    showColumns.setLabel(MessageManager.getString("label.all_columns"));
+    showSeqs.setLabel(MessageManager.getString("label.all_sequences"));
+    Menu hideMenu = new Menu(MessageManager.getString("action.hide"));
+    hideColumns
+            .setLabel(MessageManager.getString("label.selected_columns"));
+    hideSequences.setLabel(MessageManager
+            .getString("label.selected_sequences"));
+    hideAllButSelection.setLabel(MessageManager
+            .getString("label.all_but_selected_region"));
+    hideAllSelection.setLabel(MessageManager
+            .getString("label.selected_region"));
+    showAllHidden.setLabel(MessageManager
+            .getString("label.all_sequences_columns"));
+    showColumns.addActionListener(this);
+    showSeqs.addActionListener(this);
+    hideColumns.addActionListener(this);
+    hideSequences.addActionListener(this);
+    hideAllButSelection.addActionListener(this);
+    hideAllSelection.addActionListener(this);
+    showAllHidden.addActionListener(this);
+    featureSettings.setLabel(MessageManager
+            .getString("action.feature_settings"));
+    featureSettings.addActionListener(this);
+    sequenceFeatures.setLabel(MessageManager
+            .getString("label.show_sequence_features"));
+    sequenceFeatures.addItemListener(this);
+    sequenceFeatures.setState(false);
+    followMouseOverFlag.setLabel(MessageManager
+            .getString("label.automatic_scrolling"));
+    followMouseOverFlag.addItemListener(this);
+    alProperties.addActionListener(this);
+    overviewMenuItem.setLabel(MessageManager
+            .getString("label.overview_window"));
+    overviewMenuItem.addActionListener(this);
+
+    /*
+     * Configure Annotations menu items and actions
+     */
+    annotationPanelMenuItem.setLabel(MessageManager
+            .getString("label.show_annotations"));
+    annotationPanelMenuItem.addItemListener(this);
+    showGroupConsensus.setLabel(MessageManager
+            .getString("label.group_consensus"));
+    showGroupConservation.setLabel(MessageManager
+            .getString("label.group_conservation"));
+    showConsensusHistogram.setLabel(MessageManager
+            .getString("label.show_consensus_histogram"));
+    showSequenceLogo.setLabel(MessageManager
+            .getString("label.show_consensus_logo"));
+    normSequenceLogo.setLabel(MessageManager
+            .getString("label.norm_consensus_logo"));
+    applyAutoAnnotationSettings.setLabel(MessageManager
+            .getString("label.apply_all_groups"));
+    applyAutoAnnotationSettings.setState(true);
+    Menu autoAnnMenu = new Menu(
+            MessageManager.getString("label.autocalculated_annotation"));
+    showGroupConsensus.addItemListener(this);
+    showGroupConservation.addItemListener(this);
+    showConsensusHistogram.addItemListener(this);
+    showSequenceLogo.addItemListener(this);
+    normSequenceLogo.addItemListener(this);
+    applyAutoAnnotationSettings.addItemListener(this);
+    showAlignmentAnnotations = new CheckboxMenuItem(
+            MessageManager.getString("label.show_all_al_annotations"));
+    showSequenceAnnotations = new CheckboxMenuItem(
+            MessageManager.getString("label.show_all_seq_annotations"));
+    sortAnnBySequence = new CheckboxMenuItem(
+            MessageManager.getString("label.sort_annotations_by_sequence"));
+    sortAnnByLabel = new CheckboxMenuItem(
+            MessageManager.getString("label.sort_annotations_by_label"));
+    showAutoFirst = new CheckboxMenuItem(
+            MessageManager.getString("label.show_first"));
+    showAutoLast = new CheckboxMenuItem(
+            MessageManager.getString("label.show_last"));
+    showAlignmentAnnotations.addItemListener(this);
+    showSequenceAnnotations.addItemListener(this);
+    sortAnnBySequence.addItemListener(this);
+    sortAnnByLabel.addItemListener(this);
+    showAutoFirst.addItemListener(this);
+    showAutoLast.addItemListener(this);
+
+    /*
+     * Configure Format menu items and actions
+     */
+    font.setLabel(MessageManager.getString("action.font"));
+    font.addActionListener(this);
+    scaleAbove.setLabel(MessageManager.getString("action.scale_above"));
+    scaleAbove.setState(true);
+    scaleAbove.setEnabled(false);
+    scaleAbove.addItemListener(this);
+    scaleLeft.setEnabled(false);
+    scaleLeft.setState(true);
+    scaleLeft.setLabel(MessageManager.getString("action.scale_left"));
+    scaleLeft.addItemListener(this);
+    scaleRight.setEnabled(false);
+    scaleRight.setState(true);
+    scaleRight.setLabel(MessageManager.getString("action.scale_right"));
+    scaleRight.addItemListener(this);
+    viewBoxesMenuItem.setLabel(MessageManager.getString("action.boxes"));
+    viewBoxesMenuItem.setState(true);
+    viewBoxesMenuItem.addItemListener(this);
+    viewTextMenuItem.setLabel(MessageManager.getString("action.text"));
+    viewTextMenuItem.setState(true);
+    viewTextMenuItem.addItemListener(this);
+    colourTextMenuItem.setLabel(MessageManager
+            .getString("label.colour_text"));
+    colourTextMenuItem.addItemListener(this);
+    displayNonconservedMenuItem.setLabel(MessageManager
+            .getString("label.show_non_conversed"));
+    displayNonconservedMenuItem.addItemListener(this);
+    wrapMenuItem.setLabel(MessageManager.getString("action.wrap"));
+    wrapMenuItem.addItemListener(this);
+    renderGapsMenuItem.setLabel(MessageManager
+            .getString("action.show_gaps"));
+    renderGapsMenuItem.setState(true);
+    renderGapsMenuItem.addItemListener(this);
+    centreColumnLabelFlag.setLabel(MessageManager
+            .getString("label.centre_column_labels"));
+    centreColumnLabelFlag.addItemListener(this);
+    seqLimits.setState(true);
+    seqLimits.setLabel(MessageManager
+            .getString("label.show_sequence_limits"));
+    seqLimits.addItemListener(this);
+
+    /*
+     * Configure Colour menu items and actions
+     */
+    applyToAllGroups.setLabel(MessageManager
+            .getString("label.apply_colour_to_all_groups"));
+    applyToAllGroups.setState(true);
+    applyToAllGroups.addItemListener(this);
+    clustalColour.setLabel(MessageManager.getString("label.clustalx"));
+    clustalColour.addActionListener(this);
+    zappoColour.setLabel(MessageManager.getString("label.zappo"));
+    zappoColour.addActionListener(this);
+    taylorColour.setLabel(MessageManager.getString("label.taylor"));
+    taylorColour.addActionListener(this);
+    hydrophobicityColour.setLabel(MessageManager
+            .getString("label.hydrophobicity"));
+    hydrophobicityColour.addActionListener(this);
+    helixColour
+            .setLabel(MessageManager.getString("label.helix_propensity"));
+    helixColour.addActionListener(this);
+    strandColour.setLabel(MessageManager
+            .getString("label.strand_propensity"));
+    strandColour.addActionListener(this);
+    turnColour.setLabel(MessageManager.getString("label.turn_propensity"));
+    turnColour.addActionListener(this);
+    buriedColour.setLabel(MessageManager.getString("label.buried_index"));
+    buriedColour.addActionListener(this);
+    purinePyrimidineColour.setLabel(MessageManager
+            .getString("label.purine_pyrimidine"));
+    purinePyrimidineColour.addActionListener(this);
+    // RNAInteractionColour.setLabel(MessageManager
+    // .getString("label.rna_interaction"));
+    // RNAInteractionColour.addActionListener(this);
+    RNAHelixColour.setLabel(MessageManager
+            .getString("action.by_rna_helixes"));
+    RNAHelixColour.addActionListener(this);
+    userDefinedColour.setLabel(MessageManager
+            .getString("action.user_defined"));
+    userDefinedColour.addActionListener(this);
+    PIDColour.setLabel(MessageManager
+            .getString("label.percentage_identity"));
+    PIDColour.addActionListener(this);
+    BLOSUM62Colour.setLabel(MessageManager
+            .getString("label.blosum62_score"));
+    BLOSUM62Colour.addActionListener(this);
+    tcoffeeColour
+            .setLabel(MessageManager.getString("label.tcoffee_scores"));
+    // it will be enabled only if a score file is provided
+    tcoffeeColour.setEnabled(false);
+    tcoffeeColour.addActionListener(this);
+    conservationMenuItem.setLabel(MessageManager
+            .getString("action.by_conservation"));
+    conservationMenuItem.addItemListener(this);
+    noColourmenuItem.setLabel(MessageManager.getString("label.none"));
+    noColourmenuItem.addActionListener(this);
+    abovePIDThreshold.setLabel(MessageManager
+            .getString("label.above_identity_threshold"));
+    abovePIDThreshold.addItemListener(this);
+    nucleotideColour.setLabel(MessageManager.getString("label.nucleotide"));
+    nucleotideColour.addActionListener(this);
+    modifyPID.setLabel(MessageManager
+            .getString("label.modify_identity_thereshold"));
+    modifyPID.addActionListener(this);
+    modifyConservation.setLabel(MessageManager
+            .getString("label.modify_conservation_thereshold"));
+    modifyConservation.addActionListener(this);
+    annotationColour.setLabel(MessageManager
+            .getString("action.by_annotation"));
+    annotationColour.addActionListener(this);
+
+    /*
+     * Configure Calculate menu items and actions
+     */
+    sortPairwiseMenuItem.setLabel(MessageManager
+            .getString("action.by_pairwise_id"));
+    sortPairwiseMenuItem.addActionListener(this);
+    sortIDMenuItem.setLabel(MessageManager.getString("action.by_id"));
+    sortIDMenuItem.addActionListener(this);
+    sortLengthMenuItem.setLabel(MessageManager
+            .getString("action.by_length"));
+    sortLengthMenuItem.addActionListener(this);
+    sortGroupMenuItem.setLabel(MessageManager.getString("action.by_group"));
+    sortGroupMenuItem.addActionListener(this);
+    pairwiseAlignmentMenuItem.setLabel(MessageManager
+            .getString("action.pairwise_alignment"));
+    pairwiseAlignmentMenuItem.addActionListener(this);
+    PCAMenuItem.setLabel(MessageManager
+            .getString("label.principal_component_analysis"));
+    PCAMenuItem.addActionListener(this);
+    autoCalculate = new CheckboxMenuItem(
+            MessageManager.getString("label.autocalculate_consensus"), true);
+    averageDistanceTreeMenuItem.setLabel(MessageManager
+            .getString("label.average_distance_identity"));
+    averageDistanceTreeMenuItem.addActionListener(this);
+    neighbourTreeMenuItem.setLabel(MessageManager
+            .getString("label.neighbour_joining_identity"));
+    neighbourTreeMenuItem.addActionListener(this);
+    avDistanceTreeBlosumMenuItem.setLabel(MessageManager
+            .getString("label.average_distance_bloslum62"));
+    avDistanceTreeBlosumMenuItem.addActionListener(this);
+    njTreeBlosumMenuItem.setLabel(MessageManager
+            .getString("label.neighbour_blosum62"));
+    njTreeBlosumMenuItem.addActionListener(this);
+    sortByTreeMenu.setLabel(MessageManager
+            .getString("action.by_tree_order"));
+    Menu sortMenu = new Menu(MessageManager.getString("action.sort"));
+    Menu calculateTreeMenu = new Menu(
+            MessageManager.getString("action.calculate_tree"));
+    autoCalculate.addItemListener(this);
+    sortByTree.addItemListener(this);
+
+    /*
+     * Configure Help menu items and actions
+     */
+    Menu helpMenu = new Menu(MessageManager.getString("action.help"));
+    documentation.setLabel(MessageManager.getString("label.documentation"));
+    documentation.addActionListener(this);
+    about.setLabel(MessageManager.getString("label.about"));
+    about.addActionListener(this);
+
+    /*
+     * Add top level menus to frame
+     */
+    alignFrameMenuBar.add(fileMenu);
+    Menu editMenu = new Menu(MessageManager.getString("action.edit"));
+    alignFrameMenuBar.add(editMenu);
+    Menu selectMenu = new Menu(MessageManager.getString("action.select"));
+    alignFrameMenuBar.add(selectMenu);
+    Menu viewMenu = new Menu(MessageManager.getString("action.view"));
+    alignFrameMenuBar.add(viewMenu);
+    Menu annotationsMenu = new Menu(
+            MessageManager.getString("action.annotations"));
+    alignFrameMenuBar.add(annotationsMenu);
+    Menu formatMenu = new Menu(MessageManager.getString("action.format"));
+    alignFrameMenuBar.add(formatMenu);
+    Menu colourMenu = new Menu(MessageManager.getString("action.colour"));
+    alignFrameMenuBar.add(colourMenu);
+    Menu calculateMenu = new Menu(
+            MessageManager.getString("action.calculate"));
+    alignFrameMenuBar.add(calculateMenu);
+    alignFrameMenuBar.add(helpMenu);
+
+    /*
+     * File menu
+     */
+    fileMenu.add(inputText);
+    fileMenu.add(loadTree);
+    fileMenu.add(loadAnnotations);
+    fileMenu.addSeparator();
+    fileMenu.add(outputTextboxMenu);
+    fileMenu.add(outputFeatures);
+    fileMenu.add(outputAnnotations);
+    if (jalviewServletURL != null)
+    {
+      fileMenu.add(loadApplication);
+    }
+    fileMenu.addSeparator();
+    fileMenu.add(closeMenuItem);
+
+    /*
+     * Edit menu
+     */
+    editMenu.add(undoMenuItem);
+    editMenu.add(redoMenuItem);
+    editMenu.add(cut);
+    editMenu.add(copy);
+    pasteMenu.add(pasteNew);
+    pasteMenu.add(pasteThis);
+    editMenu.add(pasteMenu);
+    editMenu.add(delete);
+    editMenu.addSeparator();
+    editMenu.add(remove2LeftMenuItem);
+    editMenu.add(remove2RightMenuItem);
+    editMenu.add(removeGappedColumnMenuItem);
+    editMenu.add(removeAllGapsMenuItem);
+    editMenu.add(removeRedundancyMenuItem);
+
+    /*
+     * Select menu
+     */
+    selectMenu.add(findMenuItem);
+    selectMenu.addSeparator();
+    selectMenu.add(selectAllSequenceMenuItem);
+    selectMenu.add(deselectAllSequenceMenuItem);
+    selectMenu.add(invertSequenceMenuItem);
+    selectMenu.add(invertColSel);
+    selectMenu.add(createGroup);
+    selectMenu.add(unGroup);
+    selectMenu.add(grpsFromSelection);
+    selectMenu.add(deleteGroups);
+    selectMenu.add(annotationColumnSelection);
+
+    /*
+     * View menu
+     */
+    viewMenu.add(newView);
+    viewMenu.addSeparator();
+    showMenu.add(showColumns);
+    showMenu.add(showSeqs);
+    showMenu.add(showAllHidden);
+    viewMenu.add(showMenu);
+    hideMenu.add(hideColumns);
+    hideMenu.add(hideSequences);
+    hideMenu.add(hideAllSelection);
+    hideMenu.add(hideAllButSelection);
+    viewMenu.add(hideMenu);
+    viewMenu.addSeparator();
+    viewMenu.add(followMouseOverFlag);
+    viewMenu.addSeparator();
+    viewMenu.add(sequenceFeatures);
+    viewMenu.add(featureSettings);
+    viewMenu.addSeparator();
+    viewMenu.add(alProperties);
+    viewMenu.addSeparator();
+    viewMenu.add(overviewMenuItem);
+
+    /*
+     * Annotations menu
+     */
+    annotationsMenu.add(annotationPanelMenuItem);
+    annotationsMenu.addSeparator();
+    annotationsMenu.add(showAlignmentAnnotations);
+    annotationsMenu.add(showSequenceAnnotations);
+    annotationsMenu.add(sortAnnBySequence);
+    annotationsMenu.add(sortAnnByLabel);
+    annotationsMenu.addSeparator();
+    autoAnnMenu.add(showAutoFirst);
+    autoAnnMenu.add(showAutoLast);
+    autoAnnMenu.addSeparator();
+    autoAnnMenu.add(applyAutoAnnotationSettings);
+    autoAnnMenu.add(showConsensusHistogram);
+    autoAnnMenu.add(showSequenceLogo);
+    autoAnnMenu.add(normSequenceLogo);
+    autoAnnMenu.addSeparator();
+    autoAnnMenu.add(showGroupConservation);
+    autoAnnMenu.add(showGroupConsensus);
+    annotationsMenu.add(autoAnnMenu);
+
+    /*
+     * Format menu
+     */
+    formatMenu.add(font);
+    formatMenu.add(seqLimits);
+    formatMenu.add(wrapMenuItem);
+    formatMenu.add(scaleAbove);
+    formatMenu.add(scaleLeft);
+    formatMenu.add(scaleRight);
+    formatMenu.add(viewBoxesMenuItem);
+    formatMenu.add(viewTextMenuItem);
+    formatMenu.add(colourTextMenuItem);
+    formatMenu.add(displayNonconservedMenuItem);
+    formatMenu.add(renderGapsMenuItem);
+    formatMenu.add(centreColumnLabelFlag);
+
+    /*
+     * Colour menu
+     */
+    colourMenu.add(applyToAllGroups);
+    colourMenu.addSeparator();
+    colourMenu.add(noColourmenuItem);
+    colourMenu.add(clustalColour);
+    colourMenu.add(BLOSUM62Colour);
+    colourMenu.add(PIDColour);
+    colourMenu.add(zappoColour);
+    colourMenu.add(taylorColour);
+    colourMenu.add(hydrophobicityColour);
+    colourMenu.add(helixColour);
+    colourMenu.add(strandColour);
+    colourMenu.add(turnColour);
+    colourMenu.add(buriedColour);
+    colourMenu.add(nucleotideColour);
+    colourMenu.add(purinePyrimidineColour);
+    // colourMenu.add(RNAInteractionColour);
+    colourMenu.add(tcoffeeColour);
+    colourMenu.add(userDefinedColour);
+    colourMenu.addSeparator();
+    colourMenu.add(conservationMenuItem);
+    colourMenu.add(modifyConservation);
+    colourMenu.add(abovePIDThreshold);
+    colourMenu.add(modifyPID);
+    colourMenu.add(annotationColour);
+    colourMenu.add(RNAHelixColour);
+
+    /*
+     * Calculate menu
+     */
+    sortMenu.add(sortIDMenuItem);
+    sortMenu.add(sortLengthMenuItem);
+    sortMenu.add(sortByTreeMenu);
+    sortMenu.add(sortGroupMenuItem);
+    sortMenu.add(sortPairwiseMenuItem);
+    calculateMenu.add(sortMenu);
+    calculateTreeMenu.add(averageDistanceTreeMenuItem);
+    calculateTreeMenu.add(neighbourTreeMenuItem);
+    calculateTreeMenu.add(avDistanceTreeBlosumMenuItem);
+    calculateTreeMenu.add(njTreeBlosumMenuItem);
+    calculateMenu.add(calculateTreeMenu);
+    calculateMenu.addSeparator();
+    calculateMenu.add(pairwiseAlignmentMenuItem);
+    calculateMenu.add(PCAMenuItem);
+    calculateMenu.add(autoCalculate);
+    calculateMenu.add(sortByTree);
+
+    /*
+     * Help menu
+     */
+    helpMenu.add(documentation);
+    helpMenu.add(about);
+
+    /*
+     * Status bar
+     */
+    statusBar.setBackground(Color.white);
+    statusBar.setFont(new java.awt.Font("Verdana", 0, 11));
+    statusBar.setText(MessageManager.getString("label.status_bar"));
+    this.add(statusBar, BorderLayout.SOUTH);
+  }
+
+  public void setStatus(String string)
+  {
+    statusBar.setText(string);
+  };
+
+  MenuItem featureSettings = new MenuItem();
+
+  CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();
+
+  MenuItem annotationColour = new MenuItem();
+
+  MenuItem annotationColumnSelection = new MenuItem();
+
+  MenuItem invertColSel = new MenuItem();
+
+  MenuItem showColumns = new MenuItem();
+
+  MenuItem showSeqs = new MenuItem();
+
+  MenuItem hideColumns = new MenuItem();
+
+  MenuItem hideSequences = new MenuItem();
+
+  MenuItem hideAllButSelection = new MenuItem();
+
+  MenuItem hideAllSelection = new MenuItem();
+
+  MenuItem showAllHidden = new MenuItem();
+
+  MenuItem newView = new MenuItem();
+
+  private CheckboxMenuItem showAlignmentAnnotations;
+
+  private CheckboxMenuItem showSequenceAnnotations;
+
+  private CheckboxMenuItem sortAnnBySequence;
+
+  private CheckboxMenuItem sortAnnByLabel;
+
+  private CheckboxMenuItem showAutoFirst;
+
+  private CheckboxMenuItem showAutoLast;
+
+  private SplitFrame splitFrame;
+
+  /**
+   * Attach the alignFrame panels after embedding menus, if necessary. This used
+   * to be called setEmbedded, but is now creates the dropdown menus in a
+   * platform independent manner to avoid OSX/Mac menu appendage daftness.
+   * 
+   * @param reallyEmbedded
+   *          true to attach the view to the applet area on the page rather than
+   *          in a new window
+   */
+  public void createAlignFrameWindow(boolean reallyEmbedded)
+  {
+    if (reallyEmbedded)
+    {
+      embedAlignFrameInApplet(viewport.applet);
+    }
+    else
+    {
+      // //////
+      // test and embed menu bar if necessary.
+      //
+      if (embedMenuIfNeeded(alignPanel))
+      {
+        /*
+         * adjust for status bar height too. ? pointless as overridden by layout
+         * manager
+         */
+        alignPanel.setSize(getSize().width,
+                getSize().height - statusBar.getHeight());
+      }
+      add(statusBar, BorderLayout.SOUTH);
+      add(alignPanel, BorderLayout.CENTER);
+      // and register with the applet so it can pass external API calls to us
+      jalview.bin.JalviewLite.addFrame(this, this.getTitle(), frameWidth,
+              frameHeight);
+    }
+  }
+
+  /**
+   * Add the components of this AlignFrame to the applet container.
+   * 
+   * @param theApplet
+   */
+  public void embedAlignFrameInApplet(final JalviewLite theApplet)
+  {
+    // ////
+    // Explicitly build the embedded menu panel for the on-page applet
+    //
+    // view cannot be closed if its actually on the page
+    fileMenu.remove(closeMenuItem);
+    fileMenu.remove(3); // Remove Separator
+    // construct embedded menu, using default font
+    embeddedMenu = makeEmbeddedPopupMenu(alignFrameMenuBar, false, false);
+    // and actually add the components to the applet area
+    theApplet.setLayout(new BorderLayout());
+    theApplet.add(embeddedMenu, BorderLayout.NORTH);
+    theApplet.add(statusBar, BorderLayout.SOUTH);
+    // TODO should size be left to the layout manager?
+    alignPanel.setSize(theApplet.getSize().width,
+            theApplet.getSize().height - embeddedMenu.getHeight()
+                    - statusBar.getHeight());
+    theApplet.add(alignPanel, BorderLayout.CENTER);
+    final AlignFrame me = this;
+    theApplet.addFocusListener(new FocusListener()
+    {
+
+      @Override
+      public void focusLost(FocusEvent e)
+      {
+        if (theApplet.currentAlignFrame == me)
+        {
+          theApplet.currentAlignFrame = null;
+        }
+      }
+
+      @Override
+      public void focusGained(FocusEvent e)
+      {
+        theApplet.currentAlignFrame = me;
+      }
+    });
+    theApplet.validate();
+  }
+
+  /**
+   * create a new binding between structures in an existing jmol viewer instance
+   * and an alignpanel with sequences that have existing PDBFile entries. Note,
+   * this does not open a new Jmol window, or modify the display of the
+   * structures in the original jmol window. Note This method doesn't work
+   * without an additional javascript library to exchange messages between the
+   * distinct applets. See http://issues.jalview.org/browse/JAL-621
+   * 
+   * @param viewer
+   *          JmolViewer instance
+   * @param sequenceIds
+   *          - sequence Ids to search for associations
+   */
+  public SequenceStructureBinding addStructureViewInstance(
+          Object jmolviewer, String[] sequenceIds)
+  {
+    Viewer viewer = null;
+    try
+    {
+      viewer = (Viewer) jmolviewer;
+    } catch (ClassCastException ex)
+    {
+      System.err.println("Unsupported viewer object :"
+              + jmolviewer.getClass());
+    }
+    if (viewer == null)
+    {
+      System.err.println("Can't use this object as a structure viewer:"
+              + jmolviewer.getClass());
+      return null;
+    }
+    SequenceI[] seqs = null;
+    if (sequenceIds == null || sequenceIds.length == 0)
+    {
+      seqs = viewport.getAlignment().getSequencesArray();
+    }
+    else
+    {
+      Vector sqi = new Vector();
+      AlignmentI al = viewport.getAlignment();
+      for (int sid = 0; sid < sequenceIds.length; sid++)
+      {
+        SequenceI sq = al.findName(sequenceIds[sid]);
+        if (sq != null)
+        {
+          sqi.addElement(sq);
+        }
+      }
+      if (sqi.size() > 0)
+      {
+        seqs = new SequenceI[sqi.size()];
+        for (int sid = 0, sSize = sqi.size(); sid < sSize; sid++)
+        {
+          seqs[sid] = (SequenceI) sqi.elementAt(sid);
+        }
+      }
+      else
+      {
+        return null;
+      }
+    }
+    AAStructureBindingModel jmv = null;
+    // TODO: search for a jmv that involves viewer
+    if (jmv == null)
+    { // create a new viewer/jalview binding.
+      jmv = new ExtJmol(viewer, alignPanel, new SequenceI[][] { seqs });
+    }
+    return jmv;
+
+  }
+
+  /**
+   * bind a pdb file to a sequence in the current view
+   * 
+   * @param sequenceId
+   *          - sequenceId within the dataset.
+   * @param pdbEntryString
+   *          - the short name for the PDB file
+   * @param pdbFile
+   *          - pdb file - either a URL or a valid PDB file.
+   * @return true if binding was as success TODO: consider making an exception
+   *         structure for indicating when PDB parsing or sequenceId location
+   *         fails.
+   */
+  public boolean addPdbFile(String sequenceId, String pdbEntryString,
+          String pdbFile)
+  {
+    SequenceI toaddpdb = viewport.getAlignment().findName(sequenceId);
+    boolean needtoadd = false;
+    if (toaddpdb != null)
+    {
+      Vector pdbe = toaddpdb.getAllPDBEntries();
+      PDBEntry pdbentry = null;
+      if (pdbe != null && pdbe.size() > 0)
+      {
+        for (int pe = 0, peSize = pdbe.size(); pe < peSize; pe++)
+        {
+          pdbentry = (PDBEntry) pdbe.elementAt(pe);
+          if (!pdbentry.getId().equals(pdbEntryString)
+                  && !pdbentry.getFile().equals(pdbFile))
+          {
+            pdbentry = null;
+          }
+          else
+          {
+            continue;
+          }
+        }
+      }
+      if (pdbentry == null)
+      {
+        pdbentry = new PDBEntry();
+        pdbentry.setId(pdbEntryString);
+        pdbentry.setFile(pdbFile);
+        needtoadd = true; // add this new entry to sequence.
+      }
+      // resolve data source
+      // TODO: this code should be a refactored to an io package
+      String protocol = AppletFormatAdapter.resolveProtocol(pdbFile, "PDB");
+      if (protocol == null)
+      {
+        return false;
+      }
+      if (needtoadd)
+      {
+        // make a note of the access mode and add
+        if (pdbentry.getProperty() == null)
+        {
+          pdbentry.setProperty(new Hashtable());
+        }
+        pdbentry.getProperty().put("protocol", protocol);
+        toaddpdb.addPDBId(pdbentry);
+        alignPanel.getStructureSelectionManager()
+                .registerPDBEntry(pdbentry);
+      }
+    }
+    return true;
+  }
+
+  private Object[] cleanSeqChainArrays(SequenceI[] seqs, String[] chains)
+  {
+    if (seqs != null)
+    {
+      Vector sequences = new Vector();
+      for (int i = 0; i < seqs.length; i++)
+      {
+        if (seqs[i] != null)
+        {
+          sequences.addElement(new Object[] { seqs[i],
+              (chains != null) ? chains[i] : null });
+        }
+      }
+      seqs = new SequenceI[sequences.size()];
+      chains = new String[sequences.size()];
+      for (int i = 0, isize = sequences.size(); i < isize; i++)
+      {
+        Object[] oj = (Object[]) sequences.elementAt(i);
+
+        seqs[i] = (SequenceI) oj[0];
+        chains[i] = (String) oj[1];
+      }
+    }
+    return new Object[] { seqs, chains };
+
+  }
+
+  public void newStructureView(JalviewLite applet, PDBEntry pdb,
+          SequenceI[] seqs, String[] chains, String protocol)
+  {
+    // Scrub any null sequences from the array
+    Object[] sqch = cleanSeqChainArrays(seqs, chains);
+    seqs = (SequenceI[]) sqch[0];
+    chains = (String[]) sqch[1];
+    if (seqs == null || seqs.length == 0)
+    {
+      System.err
+              .println("JalviewLite.AlignFrame:newStructureView: No sequence to bind structure to.");
+    }
+    if (protocol == null || protocol.trim().length() == 0
+            || protocol.equals("null"))
+    {
+      protocol = (String) pdb.getProperty().get("protocol");
+      if (protocol == null)
+      {
+        System.err.println("Couldn't work out protocol to open structure: "
+                + pdb.getId());
+        return;
+      }
+    }
+    if (applet.useXtrnalSviewer)
+    {
+      // register the association(s) and quit, don't create any windows.
+      if (StructureSelectionManager.getStructureSelectionManager(applet)
+              .setMapping(seqs, chains, pdb.getFile(), protocol) == null)
+      {
+        System.err.println("Failed to map " + pdb.getFile() + " ("
+                + protocol + ") to any sequences");
+      }
+      return;
+    }
+    if (applet.isAlignPdbStructures() && applet.jmolAvailable)
+    {
+      // can only do alignments with Jmol
+      // find the last jmol window assigned to this alignment
+      jalview.appletgui.AppletJmol ajm = null, tajm;
+      Vector jmols = applet
+              .getAppletWindow(jalview.appletgui.AppletJmol.class);
+      for (int i = 0, iSize = jmols.size(); i < iSize; i++)
+      {
+        tajm = (jalview.appletgui.AppletJmol) jmols.elementAt(i);
+        if (tajm.ap.alignFrame == this)
+        {
+          ajm = tajm;
+          break;
+        }
+      }
+      if (ajm != null)
+      {
+        System.err
+                .println("Incremental adding and aligning structure to existing Jmol view not yet implemented.");
+        // try and add the pdb structure
+        // ajm.addS
+        ajm = null;
+      }
+    }
+    // otherwise, create a new window
+    if (applet.jmolAvailable)
+    {
+      new jalview.appletgui.AppletJmol(pdb, seqs, chains, alignPanel,
+              protocol);
+      applet.lastFrameX += 40;
+      applet.lastFrameY += 40;
+    }
+    else
+    {
+      new MCview.AppletPDBViewer(pdb, seqs, chains, alignPanel, protocol);
+    }
+
+  }
+
+  public void alignedStructureView(JalviewLite applet, PDBEntry[] pdb,
+          SequenceI[][] seqs, String[][] chains, String[] protocols)
+  {
+    // TODO Auto-generated method stub
+    System.err.println("Aligned Structure View: Not yet implemented.");
+  }
+
+  /**
+   * modify the current selection, providing the user has not made a selection
+   * already.
+   * 
+   * @param sel
+   *          - sequences from this alignment
+   * @param csel
+   *          - columns to be selected on the alignment
+   */
+  public void select(SequenceGroup sel, ColumnSelection csel)
+  {
+    alignPanel.seqPanel.selection(sel, csel, null);
+  }
+
+  public void scrollTo(int row, int column)
+  {
+    alignPanel.seqPanel.scrollTo(row, column);
+  }
+
+  public void scrollToRow(int row)
+  {
+    alignPanel.seqPanel.scrollToRow(row);
+  }
+
+  public void scrollToColumn(int column)
+  {
+    alignPanel.seqPanel.scrollToColumn(column);
+  }
+
+  /**
+   * @return the alignments unique ID.
+   */
+  public String getSequenceSetId()
+  {
+    return viewport.getSequenceSetId();
+  }
+
+  /**
+   * Load the (T-Coffee) score file from the specified url
+   * 
+   * @param source
+   *          File/URL/T-COFFEE score file contents
+   * @throws IOException
+   * @return true if alignment was annotated with data from source
+   */
+  public boolean loadScoreFile(String source) throws IOException
+  {
+
+    TCoffeeScoreFile file = new TCoffeeScoreFile(source,
+            AppletFormatAdapter.checkProtocol(source));
+    if (!file.isValid())
+    {
+      // TODO: raise dialog for gui
+      System.err.println("Problems parsing T-Coffee scores: "
+              + file.getWarningMessage());
+      System.err.println("Origin was:\n" + source);
+      return false;
+    }
+
+    /*
+     * check that the score matrix matches the alignment dimensions
+     */
+    AlignmentI aln;
+    if ((aln = viewport.getAlignment()) != null
+            && (aln.getHeight() != file.getHeight() || aln.getWidth() != file
+                    .getWidth()))
+    {
+      // TODO: raise a dialog box here rather than bomb out.
+      System.err
+              .println("The scores matrix does not match the alignment dimensions");
+
+    }
+
+    // TODO add parameter to indicate if matching should be done
+    if (file.annotateAlignment(alignPanel.getAlignment(), false))
+    {
+      alignPanel.fontChanged();
+      tcoffeeColour.setEnabled(true);
+      // switch to this color
+      changeColour(new TCoffeeColourScheme(alignPanel.getAlignment()));
+      return true;
+    }
+    else
+    {
+      System.err.println("Problems resolving T-Coffee scores:");
+      if (file.getWarningMessage() != null)
+      {
+        System.err.println(file.getWarningMessage());
+      }
+    }
+    return false;
+  }
+
+  public SplitFrame getSplitFrame()
+  {
+    return this.splitFrame;
+  }
+
+  public void setSplitFrame(SplitFrame sf)
+  {
+    this.splitFrame = sf;
+  }
+
+  // may not need this
+  @Override
+  public void setShowSeqFeatures(boolean b)
+  {
+    // showSeqFeatures.setSelected(b);
+    viewport.setShowSequenceFeatures(b);
+
+  }
+
+  @Override
+  public void setMenusForViewport()
+  {
+    // setMenusFromViewport(viewport);
+
+  }
+
+  @Override
+  public void refreshFeatureUI(boolean enableIfNecessary)
+  {
+    if (enableIfNecessary)
+    {
+      sequenceFeatures.setState(true);
+      alignPanel.av.setShowSequenceFeatures(true);
+    }
+  }
+
+  @Override
+  public FeatureSettingsControllerI getFeatureSettingsUI()
+  {
+    return alignPanel.av.featureSettings;
+  }
+
+}