bugfix for jalviewApplet run from command line.
authorjprocter <Jim Procter>
Tue, 17 Apr 2007 17:05:41 +0000 (17:05 +0000)
committerjprocter <Jim Procter>
Tue, 17 Apr 2007 17:05:41 +0000 (17:05 +0000)
src/jalview/appletgui/AlignViewport.java

index 43831a2..e5551e2 100755 (executable)
-/*\r
- * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
- *\r
- * This program 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 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
- */\r
-\r
-package jalview.appletgui;\r
-\r
-import java.util.*;\r
-\r
-import java.awt.*;\r
-\r
-import jalview.analysis.*;\r
-import jalview.bin.*;\r
-import jalview.datamodel.*;\r
-import jalview.schemes.*;\r
-\r
-public class AlignViewport\r
-{\r
-  int startRes;\r
-  int endRes;\r
-\r
-  int startSeq;\r
-  int endSeq;\r
-\r
-  boolean cursorMode = false;\r
-\r
-  boolean showJVSuffix = true;\r
-  boolean showText = true;\r
-  boolean showColourText = false;\r
-  boolean showBoxes = true;\r
-  boolean wrapAlignment = false;\r
-  boolean renderGaps = true;\r
-  boolean showSequenceFeatures = false;\r
-  boolean showAnnotation = true;\r
-  boolean showConservation = true;\r
-  boolean showQuality = true;\r
-  boolean showConsensus = true;\r
-  boolean upperCasebold = false;\r
-\r
-  boolean colourAppliesToAllGroups = true;\r
-  ColourSchemeI globalColourScheme = null;\r
-  boolean conservationColourSelected = false;\r
-  boolean abovePIDThreshold = false;\r
-\r
-  SequenceGroup selectionGroup;\r
-\r
-  int charHeight;\r
-  int charWidth;\r
-  int wrappedWidth;\r
-\r
-  Font font = new Font("SansSerif", Font.PLAIN, 10);\r
-  boolean validCharWidth = true;\r
-  AlignmentI alignment;\r
-\r
-  ColumnSelection colSel = new ColumnSelection();\r
-\r
-  int threshold;\r
-  int increment;\r
-\r
-  NJTree currentTree = null;\r
-\r
-  boolean scaleAboveWrapped = true;\r
-  boolean scaleLeftWrapped = true;\r
-  boolean scaleRightWrapped = true;\r
-\r
-  // The following vector holds the features which are\r
-  // currently visible, in the correct order or rendering\r
-  public Hashtable featuresDisplayed;\r
-\r
-  boolean hasHiddenColumns = false;\r
-  boolean hasHiddenRows = false;\r
-  boolean showHiddenMarkers = true;\r
-\r
-  public Hashtable[] hconsensus;\r
-  AlignmentAnnotation consensus;\r
-  AlignmentAnnotation conservation;\r
-  AlignmentAnnotation quality;\r
-\r
-  boolean autocalculateConsensus = true;\r
-\r
-  public int ConsPercGaps = 25; // JBPNote : This should be a scalable property!\r
-\r
-  private java.beans.PropertyChangeSupport changeSupport = new java.beans.\r
-      PropertyChangeSupport(this);\r
-\r
-  boolean ignoreGapsInConsensusCalculation = false;\r
-\r
-  jalview.bin.JalviewLite applet;\r
-\r
-  Hashtable sequenceColours;\r
-\r
-  boolean MAC = false;\r
-\r
-  Stack historyList = new Stack();\r
-  Stack redoList = new Stack();\r
-\r
-  String sequenceSetID;\r
-\r
-  Hashtable hiddenRepSequences;\r
-\r
-  public AlignViewport(AlignmentI al, JalviewLite applet)\r
-  {\r
-    this.applet = applet;\r
-    setAlignment(al);\r
-    this.startRes = 0;\r
-    this.endRes = al.getWidth() - 1;\r
-    this.startSeq = 0;\r
-    this.endSeq = al.getHeight() - 1;\r
-    setFont(font);\r
-\r
-    if (System.getProperty("os.name").startsWith("Mac"))\r
-    {\r
-      MAC = true;\r
-    }\r
-\r
-    if (applet != null)\r
-    {\r
-      String param = applet.getParameter("showFullId");\r
-      if (param != null)\r
-      {\r
-        showJVSuffix = Boolean.valueOf(param).booleanValue();\r
-      }\r
-\r
-      param = applet.getParameter("showAnnotation");\r
-      if (param != null)\r
-      {\r
-        showAnnotation = Boolean.valueOf(param).booleanValue();\r
-      }\r
-\r
-      param = applet.getParameter("showConservation");\r
-      if (param != null)\r
-      {\r
-        showConservation = Boolean.valueOf(param).booleanValue();\r
-      }\r
-\r
-      param = applet.getParameter("showQuality");\r
-      if (param != null)\r
-      {\r
-        showQuality = Boolean.valueOf(param).booleanValue();\r
-      }\r
-\r
-      param = applet.getParameter("showConsensus");\r
-      if (param != null)\r
-      {\r
-        showConsensus = Boolean.valueOf(param).booleanValue();\r
-      }\r
-\r
-      param = applet.getParameter("upperCase");\r
-      if (param != null)\r
-      {\r
-        if (param.equalsIgnoreCase("bold"))\r
-        {\r
-          upperCasebold = true;\r
-        }\r
-      }\r
-\r
-    }\r
-\r
-    if (applet != null)\r
-    {\r
-      String colour = applet.getParameter("defaultColour");\r
-\r
-      if (colour == null)\r
-      {\r
-        colour = applet.getParameter("userDefinedColour");\r
-        if (colour != null)\r
-        {\r
-          colour = "User Defined";\r
-        }\r
-      }\r
-\r
-      if (colour != null)\r
-      {\r
-        globalColourScheme = ColourSchemeProperty.getColour(alignment, colour);\r
-        if (globalColourScheme != null)\r
-        {\r
-          globalColourScheme.setConsensus(hconsensus);\r
-        }\r
-      }\r
-\r
-      if (applet.getParameter("userDefinedColour") != null)\r
-      {\r
-        ( (UserColourScheme) globalColourScheme).parseAppletParameter(\r
-            applet.getParameter("userDefinedColour"));\r
-      }\r
-\r
-      if (hconsensus == null)\r
-      {\r
-        if (!alignment.isNucleotide())\r
-        {\r
-          conservation = new AlignmentAnnotation("Conservation",\r
-                                                 "Conservation of total alignment less than " +\r
-                                                 ConsPercGaps + "% gaps",\r
-                                                 new Annotation[1], 0f,\r
-                                                 11f,\r
-                                                 AlignmentAnnotation.BAR_GRAPH);\r
-          conservation.hasText = true;\r
-          conservation.autoCalculated = true;\r
-\r
-          if (showConservation)\r
-          {\r
-            alignment.addAnnotation(conservation);\r
-          }\r
-\r
-          if (showQuality)\r
-          {\r
-            quality = new AlignmentAnnotation("Quality",\r
-                                              "Alignment Quality based on Blosum62 scores",\r
-                                              new Annotation[1],\r
-                                              0f,\r
-                                              11f,\r
-                                              AlignmentAnnotation.BAR_GRAPH);\r
-            quality.hasText = true;\r
-            quality.autoCalculated = true;\r
-\r
-            alignment.addAnnotation(quality);\r
-          }\r
-        }\r
-\r
-        consensus = new AlignmentAnnotation("Consensus", "PID",\r
-                                            new Annotation[1], 0f, 100f,\r
-                                            AlignmentAnnotation.BAR_GRAPH);\r
-        consensus.hasText = true;\r
-        consensus.autoCalculated = true;\r
-\r
-        if (showConsensus)\r
-        {\r
-          alignment.addAnnotation(consensus);\r
-        }\r
-      }\r
-    }\r
-  }\r
-\r
-  public void showSequenceFeatures(boolean b)\r
-  {\r
-    showSequenceFeatures = b;\r
-  }\r
-\r
-  public boolean getShowSequenceFeatures()\r
-  {\r
-    return showSequenceFeatures;\r
-  }\r
-\r
-  class ConservationThread\r
-      extends Thread\r
-  {\r
-    AlignmentPanel ap;\r
-    public ConservationThread(AlignmentPanel ap)\r
-    {\r
-      this.ap = ap;\r
-    }\r
-\r
-    public void run()\r
-    {\r
-      try\r
-      {\r
-        updatingConservation = true;\r
-\r
-        while (UPDATING_CONSERVATION)\r
-        {\r
-          try\r
-          {\r
-            if (ap != null)\r
-            {\r
-              ap.paintAlignment(true);\r
-            }\r
-            Thread.sleep(200);\r
-          }\r
-          catch (Exception ex)\r
-          {\r
-            ex.printStackTrace();\r
-          }\r
-        }\r
-\r
-        UPDATING_CONSERVATION = true;\r
-\r
-        int alWidth = alignment.getWidth();\r
-        if (alWidth < 0)\r
-        {\r
-          return;\r
-        }\r
-\r
-        Conservation cons = new jalview.analysis.Conservation("All",\r
-            jalview.schemes.ResidueProperties.propHash, 3,\r
-            alignment.getSequences(), 0, alWidth - 1);\r
-\r
-        cons.calculate();\r
-        cons.verdict(false, ConsPercGaps);\r
-\r
-        if (quality != null)\r
-        {\r
-          cons.findQuality();\r
-        }\r
-\r
-        char[] sequence = cons.getConsSequence().getSequence();\r
-        float minR;\r
-        float minG;\r
-        float minB;\r
-        float maxR;\r
-        float maxG;\r
-        float maxB;\r
-        minR = 0.3f;\r
-        minG = 0.0f;\r
-        minB = 0f;\r
-        maxR = 1.0f - minR;\r
-        maxG = 0.9f - minG;\r
-        maxB = 0f - minB; // scalable range for colouring both Conservation and Quality\r
-\r
-        float min = 0f;\r
-        float max = 11f;\r
-        float qmin = 0f;\r
-        float qmax = 0f;\r
-\r
-        char c;\r
-\r
-        conservation.annotations = new Annotation[alWidth];\r
-\r
-        if (quality != null)\r
-        {\r
-          quality.graphMax = cons.qualityRange[1].floatValue();\r
-          quality.annotations = new Annotation[alWidth];\r
-          qmin = cons.qualityRange[0].floatValue();\r
-          qmax = cons.qualityRange[1].floatValue();\r
-        }\r
-\r
-        for (int i = 0; i < alWidth; i++)\r
-        {\r
-          float value = 0;\r
-\r
-          c = sequence[i];\r
-\r
-          if (Character.isDigit(c))\r
-          {\r
-            value = (int) (c - '0');\r
-          }\r
-          else if (c == '*')\r
-          {\r
-            value = 11;\r
-          }\r
-          else if (c == '+')\r
-          {\r
-            value = 10;\r
-          }\r
-\r
-          float vprop = value - min;\r
-          vprop /= max;\r
-          conservation.annotations[i] =\r
-              new Annotation(String.valueOf(c),\r
-                             String.valueOf(value), ' ', value,\r
-                             new Color(minR + (maxR * vprop),\r
-                                       minG + (maxG * vprop),\r
-                                       minB + (maxB * vprop)));\r
-\r
-          // Quality calc\r
-          if (quality != null)\r
-          {\r
-            value = ( (Double) cons.quality.elementAt(i)).floatValue();\r
-            vprop = value - qmin;\r
-            vprop /= qmax;\r
-            quality.annotations[i] = new Annotation(" ", String.valueOf(value),\r
-                ' ',\r
-                value,\r
-                new Color(minR + (maxR * vprop),\r
-                          minG + (maxG * vprop),\r
-                          minB + (maxB * vprop)));\r
-          }\r
-        }\r
-      }\r
-      catch (OutOfMemoryError error)\r
-      {\r
-        System.out.println("Out of memory calculating conservation!!");\r
-        conservation = null;\r
-        quality = null;\r
-        System.gc();\r
-      }\r
-\r
-      UPDATING_CONSERVATION = false;\r
-      updatingConservation = false;\r
-\r
-      if (ap != null)\r
-      {\r
-        ap.paintAlignment(true);\r
-      }\r
-\r
-    }\r
-  }\r
-\r
-  ConservationThread conservationThread;\r
-\r
-  ConsensusThread consensusThread;\r
-\r
-  boolean consUpdateNeeded = false;\r
-\r
-  static boolean UPDATING_CONSENSUS = false;\r
-\r
-  static boolean UPDATING_CONSERVATION = false;\r
-\r
-  boolean updatingConsensus = false;\r
-\r
-  boolean updatingConservation = false;\r
-\r
-  /**\r
-   * DOCUMENT ME!\r
-   */\r
-  public void updateConservation(final AlignmentPanel ap)\r
-  {\r
-    if (alignment.isNucleotide() || conservation == null)\r
-    {\r
-      return;\r
-    }\r
-\r
-    conservationThread = new ConservationThread(ap);\r
-    conservationThread.start();\r
-  }\r
-\r
-  /**\r
-   * DOCUMENT ME!\r
-   */\r
-  public void updateConsensus(final AlignmentPanel ap)\r
-  {\r
-    consensusThread = new ConsensusThread(ap);\r
-    consensusThread.start();\r
-  }\r
-\r
-  class ConsensusThread\r
-      extends Thread\r
-  {\r
-    AlignmentPanel ap;\r
-    public ConsensusThread(AlignmentPanel ap)\r
-    {\r
-      this.ap = ap;\r
-    }\r
-\r
-    public void run()\r
-    {\r
-      updatingConsensus = true;\r
-      while (UPDATING_CONSENSUS)\r
-      {\r
-        try\r
-        {\r
-          if (ap != null)\r
-          {\r
-            ap.paintAlignment(true);\r
-          }\r
-\r
-          Thread.sleep(200);\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-          ex.printStackTrace();\r
-        }\r
-      }\r
-\r
-      UPDATING_CONSENSUS = true;\r
-\r
-      try\r
-      {\r
-        int aWidth = alignment.getWidth();\r
-        if (aWidth < 0)\r
-        {\r
-          return;\r
-        }\r
-\r
-        consensus.annotations = null;\r
-        consensus.annotations = new Annotation[aWidth];\r
-\r
-        hconsensus = new Hashtable[aWidth];\r
-        AAFrequency.calculate(alignment.getSequencesArray(),\r
-                              0,\r
-                              alignment.getWidth(),\r
-                              hconsensus);\r
-\r
-        for (int i = 0; i < aWidth; i++)\r
-        {\r
-          float value = 0;\r
-          if (ignoreGapsInConsensusCalculation)\r
-          {\r
-            value = ( (Float) hconsensus[i].get(AAFrequency.PID_NOGAPS)).\r
-                floatValue();\r
-          }\r
-          else\r
-          {\r
-            value = ( (Float) hconsensus[i].get(AAFrequency.PID_GAPS)).\r
-                floatValue();\r
-          }\r
-\r
-          String maxRes = hconsensus[i].get(AAFrequency.MAXRESIDUE).toString();\r
-          String mouseOver = hconsensus[i].get(AAFrequency.MAXRESIDUE) + " ";\r
-\r
-          if (maxRes.length() > 1)\r
-          {\r
-            mouseOver = "[" + maxRes + "] ";\r
-            maxRes = "+";\r
-          }\r
-\r
-          mouseOver += ( (int) value + "%");\r
-          consensus.annotations[i] = new Annotation(maxRes, mouseOver, ' ',\r
-              value);\r
-        }\r
-\r
-        if (globalColourScheme != null)\r
-        {\r
-          globalColourScheme.setConsensus(hconsensus);\r
-        }\r
-\r
-      }\r
-      catch (OutOfMemoryError error)\r
-      {\r
-        alignment.deleteAnnotation(consensus);\r
-\r
-        consensus = null;\r
-        hconsensus = null;\r
-        System.out.println("Out of memory calculating consensus!!");\r
-        System.gc();\r
-      }\r
-      UPDATING_CONSENSUS = false;\r
-      updatingConsensus = false;\r
-\r
-      if (ap != null)\r
-      {\r
-        ap.paintAlignment(true);\r
-      }\r
-    }\r
-  }\r
-\r
-  /**\r
-   * get the consensus sequence as displayed under the PID consensus annotation row.\r
-   * @return consensus sequence as a new sequence object\r
-   */\r
-  /**\r
-   * get the consensus sequence as displayed under the PID consensus annotation row.\r
-   * @return consensus sequence as a new sequence object\r
-   */\r
-  public SequenceI getConsensusSeq()\r
-  {\r
-    if (consensus == null)\r
-    {\r
-      return null;\r
-    }\r
-    StringBuffer seqs = new StringBuffer();\r
-    for (int i = 0; i < consensus.annotations.length; i++)\r
-    {\r
-      if (consensus.annotations[i] != null)\r
-      {\r
-        if (consensus.annotations[i].description.charAt(0) == '[')\r
-        {\r
-          seqs.append(consensus.annotations[i].description.charAt(1));\r
-        }\r
-        else\r
-        {\r
-          seqs.append(consensus.annotations[i].displayCharacter);\r
-        }\r
-      }\r
-    }\r
-    SequenceI sq = new Sequence("Consensus", seqs.toString());\r
-    sq.setDescription("Percentage Identity Consensus " +\r
-                      ( (ignoreGapsInConsensusCalculation) ? " without gaps" :\r
-                       ""));\r
-    return sq;\r
-  }\r
-\r
-  public SequenceGroup getSelectionGroup()\r
-  {\r
-    return selectionGroup;\r
-  }\r
-\r
-  public void setSelectionGroup(SequenceGroup sg)\r
-  {\r
-    selectionGroup = sg;\r
-  }\r
-\r
-  public boolean getConservationSelected()\r
-  {\r
-    return conservationColourSelected;\r
-  }\r
-\r
-  public void setConservationSelected(boolean b)\r
-  {\r
-    conservationColourSelected = b;\r
-  }\r
-\r
-  public boolean getAbovePIDThreshold()\r
-  {\r
-    return abovePIDThreshold;\r
-  }\r
-\r
-  public void setAbovePIDThreshold(boolean b)\r
-  {\r
-    abovePIDThreshold = b;\r
-  }\r
-\r
-  public int getStartRes()\r
-  {\r
-    return startRes;\r
-  }\r
-\r
-  public int getEndRes()\r
-  {\r
-    return endRes;\r
-  }\r
-\r
-  public int getStartSeq()\r
-  {\r
-    return startSeq;\r
-  }\r
-\r
-  public void setGlobalColourScheme(ColourSchemeI cs)\r
-  {\r
-    globalColourScheme = cs;\r
-  }\r
-\r
-  public ColourSchemeI getGlobalColourScheme()\r
-  {\r
-    return globalColourScheme;\r
-  }\r
-\r
-  public void setStartRes(int res)\r
-  {\r
-    this.startRes = res;\r
-  }\r
-\r
-  public void setStartSeq(int seq)\r
-  {\r
-    this.startSeq = seq;\r
-  }\r
-\r
-  public void setEndRes(int res)\r
-  {\r
-    if (res > alignment.getWidth() - 1)\r
-    {\r
-      // log.System.out.println(" Corrected res from " + res + " to maximum " + (alignment.getWidth()-1));\r
-      res = alignment.getWidth() - 1;\r
-    }\r
-    if (res < 0)\r
-    {\r
-      res = 0;\r
-    }\r
-    this.endRes = res;\r
-  }\r
-\r
-  public void setEndSeq(int seq)\r
-  {\r
-    if (seq > alignment.getHeight())\r
-    {\r
-      seq = alignment.getHeight();\r
-    }\r
-    if (seq < 0)\r
-    {\r
-      seq = 0;\r
-    }\r
-    this.endSeq = seq;\r
-  }\r
-\r
-  public int getEndSeq()\r
-  {\r
-    return endSeq;\r
-  }\r
-\r
-  java.awt.Frame nullFrame;\r
-  public void setFont(Font f)\r
-  {\r
-    font = f;\r
-    if (nullFrame == null)\r
-    {\r
-      nullFrame = new java.awt.Frame();\r
-      nullFrame.addNotify();\r
-    }\r
-\r
-    java.awt.FontMetrics fm = nullFrame.getGraphics().getFontMetrics(font);\r
-    setCharHeight(fm.getHeight());\r
-    charWidth = fm.charWidth('M');\r
-\r
-    if (upperCasebold)\r
-    {\r
-      Font f2 = new Font(f.getName(), Font.BOLD, f.getSize());\r
-      fm = nullFrame.getGraphics().getFontMetrics(f2);\r
-      charWidth = fm.stringWidth("MMMMMMMMMMM") / 10;\r
-    }\r
-  }\r
-\r
-  public Font getFont()\r
-  {\r
-    return font;\r
-  }\r
-\r
-  public int getCharWidth()\r
-  {\r
-    return charWidth;\r
-  }\r
-\r
-  public void setCharHeight(int h)\r
-  {\r
-    this.charHeight = h;\r
-  }\r
-\r
-  public int getCharHeight()\r
-  {\r
-    return charHeight;\r
-  }\r
-\r
-  public void setWrappedWidth(int w)\r
-  {\r
-    this.wrappedWidth = w;\r
-  }\r
-\r
-  public int getwrappedWidth()\r
-  {\r
-    return wrappedWidth;\r
-  }\r
-\r
-  public AlignmentI getAlignment()\r
-  {\r
-    return alignment;\r
-  }\r
-\r
-  public void setAlignment(AlignmentI align)\r
-  {\r
-    this.alignment = align;\r
-  }\r
-\r
-  public void setWrapAlignment(boolean state)\r
-  {\r
-    wrapAlignment = state;\r
-  }\r
-\r
-  public void setShowText(boolean state)\r
-  {\r
-    showText = state;\r
-  }\r
-\r
-  public void setRenderGaps(boolean state)\r
-  {\r
-    renderGaps = state;\r
-  }\r
-\r
-  public boolean getColourText()\r
-  {\r
-    return showColourText;\r
-  }\r
-\r
-  public void setColourText(boolean state)\r
-  {\r
-    showColourText = state;\r
-  }\r
-\r
-  public void setShowBoxes(boolean state)\r
-  {\r
-    showBoxes = state;\r
-  }\r
-\r
-  public boolean getWrapAlignment()\r
-  {\r
-    return wrapAlignment;\r
-  }\r
-\r
-  public boolean getShowText()\r
-  {\r
-    return showText;\r
-  }\r
-\r
-  public boolean getShowBoxes()\r
-  {\r
-    return showBoxes;\r
-  }\r
-\r
-  public char getGapCharacter()\r
-  {\r
-    return getAlignment().getGapCharacter();\r
-  }\r
-\r
-  public void setGapCharacter(char gap)\r
-  {\r
-    if (getAlignment() != null)\r
-    {\r
-      getAlignment().setGapCharacter(gap);\r
-    }\r
-  }\r
-\r
-  public void setThreshold(int thresh)\r
-  {\r
-    threshold = thresh;\r
-  }\r
-\r
-  public int getThreshold()\r
-  {\r
-    return threshold;\r
-  }\r
-\r
-  public void setIncrement(int inc)\r
-  {\r
-    increment = inc;\r
-  }\r
-\r
-  public int getIncrement()\r
-  {\r
-    return increment;\r
-  }\r
-\r
-  public void setHiddenColumns(ColumnSelection colsel)\r
-  {\r
-    this.colSel = colsel;\r
-    if (colSel.getHiddenColumns() != null)\r
-    {\r
-      hasHiddenColumns = true;\r
-    }\r
-  }\r
-\r
-  public ColumnSelection getColumnSelection()\r
-  {\r
-    return colSel;\r
-  }\r
-\r
-  public void resetSeqLimits(int height)\r
-  {\r
-    setEndSeq(height / getCharHeight());\r
-  }\r
-\r
-  public void setCurrentTree(NJTree tree)\r
-  {\r
-    currentTree = tree;\r
-  }\r
-\r
-  public NJTree getCurrentTree()\r
-  {\r
-    return currentTree;\r
-  }\r
-\r
-  public void setColourAppliesToAllGroups(boolean b)\r
-  {\r
-    colourAppliesToAllGroups = b;\r
-  }\r
-\r
-  public boolean getColourAppliesToAllGroups()\r
-  {\r
-    return colourAppliesToAllGroups;\r
-  }\r
-\r
-  public boolean getShowJVSuffix()\r
-  {\r
-    return showJVSuffix;\r
-  }\r
-\r
-  public void setShowJVSuffix(boolean b)\r
-  {\r
-    showJVSuffix = b;\r
-  }\r
-\r
-  public boolean getShowAnnotation()\r
-  {\r
-    return showAnnotation;\r
-  }\r
-\r
-  public void setShowAnnotation(boolean b)\r
-  {\r
-    showAnnotation = b;\r
-  }\r
-\r
-  public boolean getScaleAboveWrapped()\r
-  {\r
-    return scaleAboveWrapped;\r
-  }\r
-\r
-  public boolean getScaleLeftWrapped()\r
-  {\r
-    return scaleLeftWrapped;\r
-  }\r
-\r
-  public boolean getScaleRightWrapped()\r
-  {\r
-    return scaleRightWrapped;\r
-  }\r
-\r
-  public void setScaleAboveWrapped(boolean b)\r
-  {\r
-    scaleAboveWrapped = b;\r
-  }\r
-\r
-  public void setScaleLeftWrapped(boolean b)\r
-  {\r
-    scaleLeftWrapped = b;\r
-  }\r
-\r
-  public void setScaleRightWrapped(boolean b)\r
-  {\r
-    scaleRightWrapped = b;\r
-  }\r
-\r
-  public void setIgnoreGapsConsensus(boolean b)\r
-  {\r
-    ignoreGapsInConsensusCalculation = b;\r
-    updateConsensus(null);\r
-    if (globalColourScheme != null)\r
-    {\r
-      globalColourScheme.setThreshold(globalColourScheme.getThreshold(),\r
-                                      ignoreGapsInConsensusCalculation);\r
-\r
-    }\r
-  }\r
-\r
-  /**\r
-   * Property change listener for changes in alignment\r
-   *\r
-   * @param listener DOCUMENT ME!\r
-   */\r
-  public void addPropertyChangeListener(\r
-      java.beans.PropertyChangeListener listener)\r
-  {\r
-    changeSupport.addPropertyChangeListener(listener);\r
-  }\r
-\r
-  /**\r
-   * DOCUMENT ME!\r
-   *\r
-   * @param listener DOCUMENT ME!\r
-   */\r
-  public void removePropertyChangeListener(\r
-      java.beans.PropertyChangeListener listener)\r
-  {\r
-    changeSupport.removePropertyChangeListener(listener);\r
-  }\r
-\r
-  /**\r
-   * Property change listener for changes in alignment\r
-   *\r
-   * @param prop DOCUMENT ME!\r
-   * @param oldvalue DOCUMENT ME!\r
-   * @param newvalue DOCUMENT ME!\r
-   */\r
-  public void firePropertyChange(String prop, Object oldvalue, Object newvalue)\r
-  {\r
-    changeSupport.firePropertyChange(prop, oldvalue, newvalue);\r
-  }\r
-\r
-  public boolean getIgnoreGapsConsensus()\r
-  {\r
-    return ignoreGapsInConsensusCalculation;\r
-  }\r
-\r
-  public void hideSelectedColumns()\r
-  {\r
-    if (colSel.size() < 1)\r
-    {\r
-      return;\r
-    }\r
-\r
-    colSel.hideSelectedColumns();\r
-    setSelectionGroup(null);\r
-\r
-    hasHiddenColumns = true;\r
-  }\r
-\r
-  public void invertColumnSelection()\r
-  {\r
-    for (int i = 0; i < alignment.getWidth(); i++)\r
-    {\r
-      if (colSel.contains(i))\r
-      {\r
-        colSel.removeElement(i);\r
-      }\r
-      else\r
-      {\r
-        if (!hasHiddenColumns || colSel.isVisible(i))\r
-        {\r
-          colSel.addElement(i);\r
-        }\r
-      }\r
-    }\r
-  }\r
-\r
-  public void hideColumns(int start, int end)\r
-  {\r
-    if (start == end)\r
-    {\r
-      colSel.hideColumns(start);\r
-    }\r
-    else\r
-    {\r
-      colSel.hideColumns(start, end);\r
-    }\r
-\r
-    hasHiddenColumns = true;\r
-  }\r
-\r
-  public void hideRepSequences(SequenceI repSequence, SequenceGroup sg)\r
-  {\r
-    int sSize = sg.getSize();\r
-    if (sSize < 2)\r
-    {\r
-      return;\r
-    }\r
-\r
-    if (hiddenRepSequences == null)\r
-    {\r
-      hiddenRepSequences = new Hashtable();\r
-    }\r
-\r
-    hiddenRepSequences.put(repSequence, sg);\r
-\r
-    //Hide all sequences except the repSequence\r
-    SequenceI[] seqs = new SequenceI[sSize - 1];\r
-    int index = 0;\r
-    for (int i = 0; i < sSize; i++)\r
-    {\r
-      if (sg.getSequenceAt(i) != repSequence)\r
-      {\r
-        if (index == sSize - 1)\r
-        {\r
-          return;\r
-        }\r
-\r
-        seqs[index++] = sg.getSequenceAt(i);\r
-      }\r
-    }\r
-\r
-    hideSequence(seqs);\r
-\r
-  }\r
-\r
-  public void hideAllSelectedSeqs()\r
-  {\r
-    if (selectionGroup == null  || selectionGroup.getSize()<1)\r
-    {\r
-      return;\r
-    }\r
-\r
-    SequenceI[] seqs = selectionGroup.getSequencesInOrder(alignment);\r
-\r
-    hideSequence(seqs);\r
-\r
-    setSelectionGroup(null);\r
-  }\r
-\r
-  public void hideSequence(SequenceI[] seq)\r
-  {\r
-    if (seq != null)\r
-    {\r
-      for (int i = 0; i < seq.length; i++)\r
-      {\r
-        alignment.getHiddenSequences().hideSequence(seq[i]);\r
-      }\r
-\r
-      hasHiddenRows = true;\r
-      firePropertyChange("alignment", null, alignment.getSequences());\r
-    }\r
-  }\r
-\r
-  public void showColumn(int col)\r
-  {\r
-    colSel.revealHiddenColumns(col);\r
-    if (colSel.getHiddenColumns() == null)\r
-    {\r
-      hasHiddenColumns = false;\r
-    }\r
-  }\r
-\r
-  public void showAllHiddenColumns()\r
-  {\r
-    colSel.revealAllHiddenColumns();\r
-    hasHiddenColumns = false;\r
-  }\r
-\r
-  public void showAllHiddenSeqs()\r
-  {\r
-    if (alignment.getHiddenSequences().getSize() > 0)\r
-    {\r
-      if (selectionGroup == null)\r
-      {\r
-        selectionGroup = new SequenceGroup();\r
-        selectionGroup.setEndRes(alignment.getWidth() - 1);\r
-      }\r
-      Vector tmp = alignment.getHiddenSequences().showAll(hiddenRepSequences);\r
-      for (int t = 0; t < tmp.size(); t++)\r
-      {\r
-        selectionGroup.addSequence(\r
-            (SequenceI) tmp.elementAt(t), false\r
-            );\r
-      }\r
-      firePropertyChange("alignment", null, alignment.getSequences());\r
-      hasHiddenRows = false;\r
-      hiddenRepSequences = null;\r
-    }\r
-  }\r
-\r
-  public int adjustForHiddenSeqs(int alignmentIndex)\r
-  {\r
-    return alignment.getHiddenSequences().adjustForHiddenSeqs(alignmentIndex);\r
-  }\r
-\r
-  /**\r
-   * This method returns the a new SequenceI [] with\r
-   * the selection sequence and start and end points adjusted\r
-   * @return String[]\r
-   */\r
-  public SequenceI[] getSelectionAsNewSequence()\r
-  {\r
-    SequenceI[] sequences;\r
-\r
-    if (selectionGroup == null)\r
-    {\r
-      sequences = alignment.getSequencesArray();\r
-    }\r
-    else\r
-    {\r
-      sequences = selectionGroup.getSelectionAsNewSequences(alignment);\r
-    }\r
-\r
-    return sequences;\r
-  }\r
-\r
-  /**\r
-   * This method returns the visible alignment as text, as\r
-   * seen on the GUI, ie if columns are hidden they will not\r
-   * be returned in the result.\r
-   * Use this for calculating trees, PCA, redundancy etc on views\r
-   * which contain hidden columns.\r
-   * @return String[]\r
-   */\r
-  public jalview.datamodel.CigarArray getViewAsCigars(boolean\r
-      selectedRegionOnly)\r
-  {\r
-    CigarArray selection = null;\r
-    SequenceI[] seqs = null;\r
-    int i, iSize;\r
-    int start = 0, end = 0;\r
-    if (selectedRegionOnly && selectionGroup != null)\r
-    {\r
-      iSize = selectionGroup.getSize();\r
-      seqs = selectionGroup.getSequencesInOrder(alignment);\r
-      start = selectionGroup.getStartRes();\r
-      end = selectionGroup.getEndRes(); // inclusive for start and end in SeqCigar constructor\r
-    }\r
-    else\r
-    {\r
-      iSize = alignment.getHeight();\r
-      seqs = alignment.getSequencesArray();\r
-      end = alignment.getWidth() - 1;\r
-    }\r
-    SeqCigar[] selseqs = new SeqCigar[iSize];\r
-    for (i = 0; i < iSize; i++)\r
-    {\r
-      selseqs[i] = new SeqCigar(seqs[i], start, end);\r
-    }\r
-    selection = new CigarArray(selseqs);\r
-    // now construct the CigarArray operations\r
-    if (hasHiddenColumns)\r
-    {\r
-      Vector regions = colSel.getHiddenColumns();\r
-      int[] region;\r
-      int hideStart, hideEnd;\r
-      int last = start;\r
-      for (int j = 0; last < end & j < regions.size(); j++)\r
-      {\r
-        region = (int[]) regions.elementAt(j);\r
-        hideStart = region[0];\r
-        hideEnd = region[1];\r
-        // edit hidden regions to selection range\r
-        if (hideStart < last)\r
-        {\r
-          if (hideEnd > last)\r
-          {\r
-            hideStart = last;\r
-          }\r
-          else\r
-          {\r
-            continue;\r
-          }\r
-        }\r
-\r
-        if (hideStart > end)\r
-        {\r
-          break;\r
-        }\r
-\r
-        if (hideEnd > end)\r
-        {\r
-          hideEnd = end;\r
-        }\r
-\r
-        if (hideStart > hideEnd)\r
-        {\r
-          break;\r
-        }\r
-        /**\r
-         * form operations...\r
-         */\r
-        if (last < hideStart)\r
-        {\r
-          selection.addOperation(CigarArray.M, hideStart - last);\r
-        }\r
-        selection.addOperation(CigarArray.D, 1 + hideEnd - hideStart);\r
-        last = hideEnd + 1;\r
-      }\r
-      // Final match if necessary.\r
-      if (last < end)\r
-      {\r
-        selection.addOperation(CigarArray.M, end - last + 1);\r
-      }\r
-    }\r
-    else\r
-    {\r
-      selection.addOperation(CigarArray.M, end - start + 1);\r
-    }\r
-    return selection;\r
-  }\r
-\r
-  /**\r
-   * return a compact representation of the current alignment selection to\r
-   * pass to an analysis function\r
-   * @param selectedOnly boolean true to just return the selected view\r
-   * @return AlignmentView\r
-   */\r
-  jalview.datamodel.AlignmentView getAlignmentView(boolean selectedOnly)\r
-  {\r
-    // JBPNote:\r
-    // this is here because the AlignmentView constructor modifies the CigarArray\r
-    // object. Refactoring of Cigar and alignment view representation should\r
-    // be done to remove redundancy.\r
-    CigarArray aligview = getViewAsCigars(selectedOnly);\r
-    if (aligview != null)\r
-    {\r
-      return new AlignmentView(aligview,\r
-                               (selectedOnly && selectionGroup != null) ?\r
-                               selectionGroup.getStartRes() : 0);\r
-    }\r
-    return null;\r
-  }\r
-\r
-  /**\r
-   * This method returns the visible alignment as text, as\r
-   * seen on the GUI, ie if columns are hidden they will not\r
-   * be returned in the result.\r
-   * Use this for calculating trees, PCA, redundancy etc on views\r
-   * which contain hidden columns.\r
-   * @return String[]\r
-   */\r
-  public String[] getViewAsString(boolean selectedRegionOnly)\r
-  {\r
-    String[] selection = null;\r
-    SequenceI[] seqs = null;\r
-    int i, iSize;\r
-    int start = 0, end = 0;\r
-    if (selectedRegionOnly && selectionGroup != null)\r
-    {\r
-      iSize = selectionGroup.getSize();\r
-      seqs = selectionGroup.getSequencesInOrder(alignment);\r
-      start = selectionGroup.getStartRes();\r
-      end = selectionGroup.getEndRes() + 1;\r
-    }\r
-    else\r
-    {\r
-      iSize = alignment.getHeight();\r
-      seqs = alignment.getSequencesArray();\r
-      end = alignment.getWidth();\r
-    }\r
-\r
-    selection = new String[iSize];\r
-\r
-    for (i = 0; i < iSize; i++)\r
-    {\r
-      if (hasHiddenColumns)\r
-      {\r
-        StringBuffer visibleSeq = new StringBuffer();\r
-        Vector regions = colSel.getHiddenColumns();\r
-\r
-        int blockStart = start, blockEnd = end;\r
-        int[] region;\r
-        int hideStart, hideEnd;\r
-\r
-        for (int j = 0; j < regions.size(); j++)\r
-        {\r
-          region = (int[]) regions.elementAt(j);\r
-          hideStart = region[0];\r
-          hideEnd = region[1];\r
-\r
-          if (hideStart < start)\r
-          {\r
-            continue;\r
-          }\r
-\r
-          blockStart = Math.min(blockStart, hideEnd + 1);\r
-          blockEnd = Math.min(blockEnd, hideStart);\r
-\r
-          if (blockStart > blockEnd)\r
-          {\r
-            break;\r
-          }\r
-\r
-          visibleSeq.append(seqs[i].getSequence(blockStart, blockEnd));\r
-\r
-          blockStart = hideEnd + 1;\r
-          blockEnd = end;\r
-        }\r
-\r
-        if (end > blockStart)\r
-        {\r
-          visibleSeq.append(seqs[i].getSequence(blockStart, end));\r
-        }\r
-\r
-        selection[i] = visibleSeq.toString();\r
-      }\r
-      else\r
-      {\r
-        selection[i] = seqs[i].getSequenceAsString(start, end);\r
-      }\r
-    }\r
-\r
-    return selection;\r
-  }\r
-\r
-  public boolean getShowHiddenMarkers()\r
-  {\r
-    return showHiddenMarkers;\r
-  }\r
-\r
-  public void setShowHiddenMarkers(boolean show)\r
-  {\r
-    showHiddenMarkers = show;\r
-  }\r
-\r
-  public Color getSequenceColour(SequenceI seq)\r
-  {\r
-    if (sequenceColours == null || !sequenceColours.containsKey(seq))\r
-    {\r
-      return Color.white;\r
-    }\r
-    else\r
-    {\r
-      return (Color) sequenceColours.get(seq);\r
-    }\r
-  }\r
-\r
-  public void setSequenceColour(SequenceI seq, Color col)\r
-  {\r
-    if (sequenceColours == null)\r
-    {\r
-      sequenceColours = new Hashtable();\r
-    }\r
-\r
-    if (col == null)\r
-    {\r
-      sequenceColours.remove(seq);\r
-    }\r
-    else\r
-    {\r
-      sequenceColours.put(seq, col);\r
-    }\r
-  }\r
-\r
-  public String getSequenceSetId()\r
-  {\r
-    if (sequenceSetID == null)\r
-    {\r
-      sequenceSetID = alignment.hashCode() + "";\r
-    }\r
-\r
-    return sequenceSetID;\r
-  }\r
-\r
-  public void alignmentChanged(AlignmentPanel ap)\r
-  {\r
-    alignment.padGaps();\r
-\r
-    if (hconsensus != null && autocalculateConsensus)\r
-    {\r
-      updateConsensus(ap);\r
-      updateConservation(ap);\r
-    }\r
-\r
-    //Reset endRes of groups if beyond alignment width\r
-    int alWidth = alignment.getWidth();\r
-    Vector groups = alignment.getGroups();\r
-    if (groups != null)\r
-    {\r
-      for (int i = 0; i < groups.size(); i++)\r
-      {\r
-        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
-        if (sg.getEndRes() > alWidth)\r
-        {\r
-          sg.setEndRes(alWidth - 1);\r
-        }\r
-      }\r
-    }\r
-\r
-    if (selectionGroup != null && selectionGroup.getEndRes() > alWidth)\r
-    {\r
-      selectionGroup.setEndRes(alWidth - 1);\r
-    }\r
-\r
-    resetAllColourSchemes();\r
-\r
-    //AW  alignment.adjustSequenceAnnotations();\r
-  }\r
-\r
-  void resetAllColourSchemes()\r
-  {\r
-    ColourSchemeI cs = globalColourScheme;\r
-    if (cs != null)\r
-    {\r
-      if (cs instanceof ClustalxColourScheme)\r
-      {\r
-        ( (ClustalxColourScheme) cs).\r
-            resetClustalX(alignment.getSequences(),\r
-                          alignment.getWidth());\r
-      }\r
-\r
-      cs.setConsensus(hconsensus);\r
-      if (cs.conservationApplied())\r
-      {\r
-        Alignment al = (Alignment) alignment;\r
-        Conservation c = new Conservation("All",\r
-                                          ResidueProperties.propHash, 3,\r
-                                          al.getSequences(), 0,\r
-                                          al.getWidth() - 1);\r
-        c.calculate();\r
-        c.verdict(false, ConsPercGaps);\r
-\r
-        cs.setConservation(c);\r
-      }\r
-    }\r
-\r
-    int s, sSize = alignment.getGroups().size();\r
-    for (s = 0; s < sSize; s++)\r
-    {\r
-      SequenceGroup sg = (SequenceGroup) alignment.getGroups().elementAt(s);\r
-      if (sg.cs != null && sg.cs instanceof ClustalxColourScheme)\r
-      {\r
-        ( (ClustalxColourScheme) sg.cs).resetClustalX(\r
-            sg.getSequences(hiddenRepSequences), sg.getWidth());\r
-      }\r
-      sg.recalcConservation();\r
-    }\r
-  }\r
-\r
-}\r
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+package jalview.appletgui;
+
+import java.util.*;
+
+import java.awt.*;
+
+import jalview.analysis.*;
+import jalview.bin.*;
+import jalview.datamodel.*;
+import jalview.schemes.*;
+
+public class AlignViewport
+{
+  int startRes;
+  int endRes;
+
+  int startSeq;
+  int endSeq;
+
+  boolean cursorMode = false;
+
+  boolean showJVSuffix = true;
+  boolean showText = true;
+  boolean showColourText = false;
+  boolean showBoxes = true;
+  boolean wrapAlignment = false;
+  boolean renderGaps = true;
+  boolean showSequenceFeatures = false;
+  boolean showAnnotation = true;
+  boolean showConservation = true;
+  boolean showQuality = true;
+  boolean showConsensus = true;
+  boolean upperCasebold = false;
+
+  boolean colourAppliesToAllGroups = true;
+  ColourSchemeI globalColourScheme = null;
+  boolean conservationColourSelected = false;
+  boolean abovePIDThreshold = false;
+
+  SequenceGroup selectionGroup;
+
+  int charHeight;
+  int charWidth;
+  int wrappedWidth;
+
+  Font font = new Font("SansSerif", Font.PLAIN, 10);
+  boolean validCharWidth = true;
+  AlignmentI alignment;
+
+  ColumnSelection colSel = new ColumnSelection();
+
+  int threshold;
+  int increment;
+
+  NJTree currentTree = null;
+
+  boolean scaleAboveWrapped = true;
+  boolean scaleLeftWrapped = true;
+  boolean scaleRightWrapped = true;
+
+  // The following vector holds the features which are
+  // currently visible, in the correct order or rendering
+  public Hashtable featuresDisplayed;
+
+  boolean hasHiddenColumns = false;
+  boolean hasHiddenRows = false;
+  boolean showHiddenMarkers = true;
+
+  public Hashtable[] hconsensus;
+  AlignmentAnnotation consensus;
+  AlignmentAnnotation conservation;
+  AlignmentAnnotation quality;
+
+  boolean autocalculateConsensus = true;
+
+  public int ConsPercGaps = 25; // JBPNote : This should be a scalable property!
+
+  private java.beans.PropertyChangeSupport changeSupport = new java.beans.
+      PropertyChangeSupport(this);
+
+  boolean ignoreGapsInConsensusCalculation = false;
+
+  jalview.bin.JalviewLite applet;
+
+  Hashtable sequenceColours;
+
+  boolean MAC = false;
+
+  Stack historyList = new Stack();
+  Stack redoList = new Stack();
+
+  String sequenceSetID;
+
+  Hashtable hiddenRepSequences;
+
+  public AlignViewport(AlignmentI al, JalviewLite applet)
+  {
+    this.applet = applet;
+    setAlignment(al);
+    this.startRes = 0;
+    this.endRes = al.getWidth() - 1;
+    this.startSeq = 0;
+    this.endSeq = al.getHeight() - 1;
+    setFont(font);
+
+    if (System.getProperty("os.name").startsWith("Mac"))
+    {
+      MAC = true;
+    }
+
+    if (applet != null)
+    {
+      String param = applet.getParameter("showFullId");
+      if (param != null)
+      {
+        showJVSuffix = Boolean.valueOf(param).booleanValue();
+      }
+
+      param = applet.getParameter("showAnnotation");
+      if (param != null)
+      {
+        showAnnotation = Boolean.valueOf(param).booleanValue();
+      }
+
+      param = applet.getParameter("showConservation");
+      if (param != null)
+      {
+        showConservation = Boolean.valueOf(param).booleanValue();
+      }
+
+      param = applet.getParameter("showQuality");
+      if (param != null)
+      {
+        showQuality = Boolean.valueOf(param).booleanValue();
+      }
+
+      param = applet.getParameter("showConsensus");
+      if (param != null)
+      {
+        showConsensus = Boolean.valueOf(param).booleanValue();
+      }
+
+      param = applet.getParameter("upperCase");
+      if (param != null)
+      {
+        if (param.equalsIgnoreCase("bold"))
+        {
+          upperCasebold = true;
+        }
+      }
+
+    }
+
+    if (applet != null)
+    {
+      String colour = applet.getParameter("defaultColour");
+
+      if (colour == null)
+      {
+        colour = applet.getParameter("userDefinedColour");
+        if (colour != null)
+        {
+          colour = "User Defined";
+        }
+      }
+
+      if (colour != null)
+      {
+        globalColourScheme = ColourSchemeProperty.getColour(alignment, colour);
+        if (globalColourScheme != null)
+        {
+          globalColourScheme.setConsensus(hconsensus);
+        }
+      }
+
+      if (applet.getParameter("userDefinedColour") != null)
+      {
+        ( (UserColourScheme) globalColourScheme).parseAppletParameter(
+            applet.getParameter("userDefinedColour"));
+      }
+    }
+    if (hconsensus == null)
+    {
+      if (!alignment.isNucleotide())
+      {
+        conservation = new AlignmentAnnotation("Conservation",
+                "Conservation of total alignment less than " +
+                ConsPercGaps + "% gaps",
+                new Annotation[1], 0f,
+                11f,
+                AlignmentAnnotation.BAR_GRAPH);
+        conservation.hasText = true;
+        conservation.autoCalculated = true;
+        
+        if (showConservation)
+        {
+          alignment.addAnnotation(conservation);
+        }
+        
+        if (showQuality)
+        {
+          quality = new AlignmentAnnotation("Quality",
+                  "Alignment Quality based on Blosum62 scores",
+                  new Annotation[1],
+                  0f,
+                  11f,
+                  AlignmentAnnotation.BAR_GRAPH);
+          quality.hasText = true;
+          quality.autoCalculated = true;
+          
+          alignment.addAnnotation(quality);
+        }
+      }
+      
+      consensus = new AlignmentAnnotation("Consensus", "PID",
+              new Annotation[1], 0f, 100f,
+              AlignmentAnnotation.BAR_GRAPH);
+      consensus.hasText = true;
+      consensus.autoCalculated = true;
+
+      if (showConsensus)
+      {
+        alignment.addAnnotation(consensus);
+      }
+    }
+    
+  }
+
+  public void showSequenceFeatures(boolean b)
+  {
+    showSequenceFeatures = b;
+  }
+
+  public boolean getShowSequenceFeatures()
+  {
+    return showSequenceFeatures;
+  }
+
+  class ConservationThread
+      extends Thread
+  {
+    AlignmentPanel ap;
+    public ConservationThread(AlignmentPanel ap)
+    {
+      this.ap = ap;
+    }
+
+    public void run()
+    {
+      try
+      {
+        updatingConservation = true;
+
+        while (UPDATING_CONSERVATION)
+        {
+          try
+          {
+            if (ap != null)
+            {
+              ap.paintAlignment(true);
+            }
+            Thread.sleep(200);
+          }
+          catch (Exception ex)
+          {
+            ex.printStackTrace();
+          }
+        }
+
+        UPDATING_CONSERVATION = true;
+
+        int alWidth = alignment.getWidth();
+        if (alWidth < 0)
+        {
+          return;
+        }
+
+        Conservation cons = new jalview.analysis.Conservation("All",
+            jalview.schemes.ResidueProperties.propHash, 3,
+            alignment.getSequences(), 0, alWidth - 1);
+
+        cons.calculate();
+        cons.verdict(false, ConsPercGaps);
+
+        if (quality != null)
+        {
+          cons.findQuality();
+        }
+
+        char[] sequence = cons.getConsSequence().getSequence();
+        float minR;
+        float minG;
+        float minB;
+        float maxR;
+        float maxG;
+        float maxB;
+        minR = 0.3f;
+        minG = 0.0f;
+        minB = 0f;
+        maxR = 1.0f - minR;
+        maxG = 0.9f - minG;
+        maxB = 0f - minB; // scalable range for colouring both Conservation and Quality
+
+        float min = 0f;
+        float max = 11f;
+        float qmin = 0f;
+        float qmax = 0f;
+
+        char c;
+
+        conservation.annotations = new Annotation[alWidth];
+
+        if (quality != null)
+        {
+          quality.graphMax = cons.qualityRange[1].floatValue();
+          quality.annotations = new Annotation[alWidth];
+          qmin = cons.qualityRange[0].floatValue();
+          qmax = cons.qualityRange[1].floatValue();
+        }
+
+        for (int i = 0; i < alWidth; i++)
+        {
+          float value = 0;
+
+          c = sequence[i];
+
+          if (Character.isDigit(c))
+          {
+            value = (int) (c - '0');
+          }
+          else if (c == '*')
+          {
+            value = 11;
+          }
+          else if (c == '+')
+          {
+            value = 10;
+          }
+
+          float vprop = value - min;
+          vprop /= max;
+          conservation.annotations[i] =
+              new Annotation(String.valueOf(c),
+                             String.valueOf(value), ' ', value,
+                             new Color(minR + (maxR * vprop),
+                                       minG + (maxG * vprop),
+                                       minB + (maxB * vprop)));
+
+          // Quality calc
+          if (quality != null)
+          {
+            value = ( (Double) cons.quality.elementAt(i)).floatValue();
+            vprop = value - qmin;
+            vprop /= qmax;
+            quality.annotations[i] = new Annotation(" ", String.valueOf(value),
+                ' ',
+                value,
+                new Color(minR + (maxR * vprop),
+                          minG + (maxG * vprop),
+                          minB + (maxB * vprop)));
+          }
+        }
+      }
+      catch (OutOfMemoryError error)
+      {
+        System.out.println("Out of memory calculating conservation!!");
+        conservation = null;
+        quality = null;
+        System.gc();
+      }
+
+      UPDATING_CONSERVATION = false;
+      updatingConservation = false;
+
+      if (ap != null)
+      {
+        ap.paintAlignment(true);
+      }
+
+    }
+  }
+
+  ConservationThread conservationThread;
+
+  ConsensusThread consensusThread;
+
+  boolean consUpdateNeeded = false;
+
+  static boolean UPDATING_CONSENSUS = false;
+
+  static boolean UPDATING_CONSERVATION = false;
+
+  boolean updatingConsensus = false;
+
+  boolean updatingConservation = false;
+
+  /**
+   * DOCUMENT ME!
+   */
+  public void updateConservation(final AlignmentPanel ap)
+  {
+    if (alignment.isNucleotide() || conservation == null)
+    {
+      return;
+    }
+
+    conservationThread = new ConservationThread(ap);
+    conservationThread.start();
+  }
+
+  /**
+   * DOCUMENT ME!
+   */
+  public void updateConsensus(final AlignmentPanel ap)
+  {
+    consensusThread = new ConsensusThread(ap);
+    consensusThread.start();
+  }
+
+  class ConsensusThread
+      extends Thread
+  {
+    AlignmentPanel ap;
+    public ConsensusThread(AlignmentPanel ap)
+    {
+      this.ap = ap;
+    }
+
+    public void run()
+    {
+      updatingConsensus = true;
+      while (UPDATING_CONSENSUS)
+      {
+        try
+        {
+          if (ap != null)
+          {
+            ap.paintAlignment(true);
+          }
+
+          Thread.sleep(200);
+        }
+        catch (Exception ex)
+        {
+          ex.printStackTrace();
+        }
+      }
+
+      UPDATING_CONSENSUS = true;
+
+      try
+      {
+        int aWidth = alignment.getWidth();
+        if (aWidth < 0)
+        {
+          return;
+        }
+
+        consensus.annotations = null;
+        consensus.annotations = new Annotation[aWidth];
+
+        hconsensus = new Hashtable[aWidth];
+        AAFrequency.calculate(alignment.getSequencesArray(),
+                              0,
+                              alignment.getWidth(),
+                              hconsensus);
+
+        for (int i = 0; i < aWidth; i++)
+        {
+          float value = 0;
+          if (ignoreGapsInConsensusCalculation)
+          {
+            value = ( (Float) hconsensus[i].get(AAFrequency.PID_NOGAPS)).
+                floatValue();
+          }
+          else
+          {
+            value = ( (Float) hconsensus[i].get(AAFrequency.PID_GAPS)).
+                floatValue();
+          }
+
+          String maxRes = hconsensus[i].get(AAFrequency.MAXRESIDUE).toString();
+          String mouseOver = hconsensus[i].get(AAFrequency.MAXRESIDUE) + " ";
+
+          if (maxRes.length() > 1)
+          {
+            mouseOver = "[" + maxRes + "] ";
+            maxRes = "+";
+          }
+
+          mouseOver += ( (int) value + "%");
+          consensus.annotations[i] = new Annotation(maxRes, mouseOver, ' ',
+              value);
+        }
+
+        if (globalColourScheme != null)
+        {
+          globalColourScheme.setConsensus(hconsensus);
+        }
+
+      }
+      catch (OutOfMemoryError error)
+      {
+        alignment.deleteAnnotation(consensus);
+
+        consensus = null;
+        hconsensus = null;
+        System.out.println("Out of memory calculating consensus!!");
+        System.gc();
+      }
+      UPDATING_CONSENSUS = false;
+      updatingConsensus = false;
+
+      if (ap != null)
+      {
+        ap.paintAlignment(true);
+      }
+    }
+  }
+
+  /**
+   * get the consensus sequence as displayed under the PID consensus annotation row.
+   * @return consensus sequence as a new sequence object
+   */
+  /**
+   * get the consensus sequence as displayed under the PID consensus annotation row.
+   * @return consensus sequence as a new sequence object
+   */
+  public SequenceI getConsensusSeq()
+  {
+    if (consensus == null)
+    {
+      return null;
+    }
+    StringBuffer seqs = new StringBuffer();
+    for (int i = 0; i < consensus.annotations.length; i++)
+    {
+      if (consensus.annotations[i] != null)
+      {
+        if (consensus.annotations[i].description.charAt(0) == '[')
+        {
+          seqs.append(consensus.annotations[i].description.charAt(1));
+        }
+        else
+        {
+          seqs.append(consensus.annotations[i].displayCharacter);
+        }
+      }
+    }
+    SequenceI sq = new Sequence("Consensus", seqs.toString());
+    sq.setDescription("Percentage Identity Consensus " +
+                      ( (ignoreGapsInConsensusCalculation) ? " without gaps" :
+                       ""));
+    return sq;
+  }
+
+  public SequenceGroup getSelectionGroup()
+  {
+    return selectionGroup;
+  }
+
+  public void setSelectionGroup(SequenceGroup sg)
+  {
+    selectionGroup = sg;
+  }
+
+  public boolean getConservationSelected()
+  {
+    return conservationColourSelected;
+  }
+
+  public void setConservationSelected(boolean b)
+  {
+    conservationColourSelected = b;
+  }
+
+  public boolean getAbovePIDThreshold()
+  {
+    return abovePIDThreshold;
+  }
+
+  public void setAbovePIDThreshold(boolean b)
+  {
+    abovePIDThreshold = b;
+  }
+
+  public int getStartRes()
+  {
+    return startRes;
+  }
+
+  public int getEndRes()
+  {
+    return endRes;
+  }
+
+  public int getStartSeq()
+  {
+    return startSeq;
+  }
+
+  public void setGlobalColourScheme(ColourSchemeI cs)
+  {
+    globalColourScheme = cs;
+  }
+
+  public ColourSchemeI getGlobalColourScheme()
+  {
+    return globalColourScheme;
+  }
+
+  public void setStartRes(int res)
+  {
+    this.startRes = res;
+  }
+
+  public void setStartSeq(int seq)
+  {
+    this.startSeq = seq;
+  }
+
+  public void setEndRes(int res)
+  {
+    if (res > alignment.getWidth() - 1)
+    {
+      // log.System.out.println(" Corrected res from " + res + " to maximum " + (alignment.getWidth()-1));
+      res = alignment.getWidth() - 1;
+    }
+    if (res < 0)
+    {
+      res = 0;
+    }
+    this.endRes = res;
+  }
+
+  public void setEndSeq(int seq)
+  {
+    if (seq > alignment.getHeight())
+    {
+      seq = alignment.getHeight();
+    }
+    if (seq < 0)
+    {
+      seq = 0;
+    }
+    this.endSeq = seq;
+  }
+
+  public int getEndSeq()
+  {
+    return endSeq;
+  }
+
+  java.awt.Frame nullFrame;
+  public void setFont(Font f)
+  {
+    font = f;
+    if (nullFrame == null)
+    {
+      nullFrame = new java.awt.Frame();
+      nullFrame.addNotify();
+    }
+
+    java.awt.FontMetrics fm = nullFrame.getGraphics().getFontMetrics(font);
+    setCharHeight(fm.getHeight());
+    charWidth = fm.charWidth('M');
+
+    if (upperCasebold)
+    {
+      Font f2 = new Font(f.getName(), Font.BOLD, f.getSize());
+      fm = nullFrame.getGraphics().getFontMetrics(f2);
+      charWidth = fm.stringWidth("MMMMMMMMMMM") / 10;
+    }
+  }
+
+  public Font getFont()
+  {
+    return font;
+  }
+
+  public int getCharWidth()
+  {
+    return charWidth;
+  }
+
+  public void setCharHeight(int h)
+  {
+    this.charHeight = h;
+  }
+
+  public int getCharHeight()
+  {
+    return charHeight;
+  }
+
+  public void setWrappedWidth(int w)
+  {
+    this.wrappedWidth = w;
+  }
+
+  public int getwrappedWidth()
+  {
+    return wrappedWidth;
+  }
+
+  public AlignmentI getAlignment()
+  {
+    return alignment;
+  }
+
+  public void setAlignment(AlignmentI align)
+  {
+    this.alignment = align;
+  }
+
+  public void setWrapAlignment(boolean state)
+  {
+    wrapAlignment = state;
+  }
+
+  public void setShowText(boolean state)
+  {
+    showText = state;
+  }
+
+  public void setRenderGaps(boolean state)
+  {
+    renderGaps = state;
+  }
+
+  public boolean getColourText()
+  {
+    return showColourText;
+  }
+
+  public void setColourText(boolean state)
+  {
+    showColourText = state;
+  }
+
+  public void setShowBoxes(boolean state)
+  {
+    showBoxes = state;
+  }
+
+  public boolean getWrapAlignment()
+  {
+    return wrapAlignment;
+  }
+
+  public boolean getShowText()
+  {
+    return showText;
+  }
+
+  public boolean getShowBoxes()
+  {
+    return showBoxes;
+  }
+
+  public char getGapCharacter()
+  {
+    return getAlignment().getGapCharacter();
+  }
+
+  public void setGapCharacter(char gap)
+  {
+    if (getAlignment() != null)
+    {
+      getAlignment().setGapCharacter(gap);
+    }
+  }
+
+  public void setThreshold(int thresh)
+  {
+    threshold = thresh;
+  }
+
+  public int getThreshold()
+  {
+    return threshold;
+  }
+
+  public void setIncrement(int inc)
+  {
+    increment = inc;
+  }
+
+  public int getIncrement()
+  {
+    return increment;
+  }
+
+  public void setHiddenColumns(ColumnSelection colsel)
+  {
+    this.colSel = colsel;
+    if (colSel.getHiddenColumns() != null)
+    {
+      hasHiddenColumns = true;
+    }
+  }
+
+  public ColumnSelection getColumnSelection()
+  {
+    return colSel;
+  }
+
+  public void resetSeqLimits(int height)
+  {
+    setEndSeq(height / getCharHeight());
+  }
+
+  public void setCurrentTree(NJTree tree)
+  {
+    currentTree = tree;
+  }
+
+  public NJTree getCurrentTree()
+  {
+    return currentTree;
+  }
+
+  public void setColourAppliesToAllGroups(boolean b)
+  {
+    colourAppliesToAllGroups = b;
+  }
+
+  public boolean getColourAppliesToAllGroups()
+  {
+    return colourAppliesToAllGroups;
+  }
+
+  public boolean getShowJVSuffix()
+  {
+    return showJVSuffix;
+  }
+
+  public void setShowJVSuffix(boolean b)
+  {
+    showJVSuffix = b;
+  }
+
+  public boolean getShowAnnotation()
+  {
+    return showAnnotation;
+  }
+
+  public void setShowAnnotation(boolean b)
+  {
+    showAnnotation = b;
+  }
+
+  public boolean getScaleAboveWrapped()
+  {
+    return scaleAboveWrapped;
+  }
+
+  public boolean getScaleLeftWrapped()
+  {
+    return scaleLeftWrapped;
+  }
+
+  public boolean getScaleRightWrapped()
+  {
+    return scaleRightWrapped;
+  }
+
+  public void setScaleAboveWrapped(boolean b)
+  {
+    scaleAboveWrapped = b;
+  }
+
+  public void setScaleLeftWrapped(boolean b)
+  {
+    scaleLeftWrapped = b;
+  }
+
+  public void setScaleRightWrapped(boolean b)
+  {
+    scaleRightWrapped = b;
+  }
+
+  public void setIgnoreGapsConsensus(boolean b)
+  {
+    ignoreGapsInConsensusCalculation = b;
+    updateConsensus(null);
+    if (globalColourScheme != null)
+    {
+      globalColourScheme.setThreshold(globalColourScheme.getThreshold(),
+                                      ignoreGapsInConsensusCalculation);
+
+    }
+  }
+
+  /**
+   * Property change listener for changes in alignment
+   *
+   * @param listener DOCUMENT ME!
+   */
+  public void addPropertyChangeListener(
+      java.beans.PropertyChangeListener listener)
+  {
+    changeSupport.addPropertyChangeListener(listener);
+  }
+
+  /**
+   * DOCUMENT ME!
+   *
+   * @param listener DOCUMENT ME!
+   */
+  public void removePropertyChangeListener(
+      java.beans.PropertyChangeListener listener)
+  {
+    changeSupport.removePropertyChangeListener(listener);
+  }
+
+  /**
+   * Property change listener for changes in alignment
+   *
+   * @param prop DOCUMENT ME!
+   * @param oldvalue DOCUMENT ME!
+   * @param newvalue DOCUMENT ME!
+   */
+  public void firePropertyChange(String prop, Object oldvalue, Object newvalue)
+  {
+    changeSupport.firePropertyChange(prop, oldvalue, newvalue);
+  }
+
+  public boolean getIgnoreGapsConsensus()
+  {
+    return ignoreGapsInConsensusCalculation;
+  }
+
+  public void hideSelectedColumns()
+  {
+    if (colSel.size() < 1)
+    {
+      return;
+    }
+
+    colSel.hideSelectedColumns();
+    setSelectionGroup(null);
+
+    hasHiddenColumns = true;
+  }
+
+  public void invertColumnSelection()
+  {
+    for (int i = 0; i < alignment.getWidth(); i++)
+    {
+      if (colSel.contains(i))
+      {
+        colSel.removeElement(i);
+      }
+      else
+      {
+        if (!hasHiddenColumns || colSel.isVisible(i))
+        {
+          colSel.addElement(i);
+        }
+      }
+    }
+  }
+
+  public void hideColumns(int start, int end)
+  {
+    if (start == end)
+    {
+      colSel.hideColumns(start);
+    }
+    else
+    {
+      colSel.hideColumns(start, end);
+    }
+
+    hasHiddenColumns = true;
+  }
+
+  public void hideRepSequences(SequenceI repSequence, SequenceGroup sg)
+  {
+    int sSize = sg.getSize();
+    if (sSize < 2)
+    {
+      return;
+    }
+
+    if (hiddenRepSequences == null)
+    {
+      hiddenRepSequences = new Hashtable();
+    }
+
+    hiddenRepSequences.put(repSequence, sg);
+
+    //Hide all sequences except the repSequence
+    SequenceI[] seqs = new SequenceI[sSize - 1];
+    int index = 0;
+    for (int i = 0; i < sSize; i++)
+    {
+      if (sg.getSequenceAt(i) != repSequence)
+      {
+        if (index == sSize - 1)
+        {
+          return;
+        }
+
+        seqs[index++] = sg.getSequenceAt(i);
+      }
+    }
+
+    hideSequence(seqs);
+
+  }
+
+  public void hideAllSelectedSeqs()
+  {
+    if (selectionGroup == null  || selectionGroup.getSize()<1)
+    {
+      return;
+    }
+
+    SequenceI[] seqs = selectionGroup.getSequencesInOrder(alignment);
+
+    hideSequence(seqs);
+
+    setSelectionGroup(null);
+  }
+
+  public void hideSequence(SequenceI[] seq)
+  {
+    if (seq != null)
+    {
+      for (int i = 0; i < seq.length; i++)
+      {
+        alignment.getHiddenSequences().hideSequence(seq[i]);
+      }
+
+      hasHiddenRows = true;
+      firePropertyChange("alignment", null, alignment.getSequences());
+    }
+  }
+
+  public void showColumn(int col)
+  {
+    colSel.revealHiddenColumns(col);
+    if (colSel.getHiddenColumns() == null)
+    {
+      hasHiddenColumns = false;
+    }
+  }
+
+  public void showAllHiddenColumns()
+  {
+    colSel.revealAllHiddenColumns();
+    hasHiddenColumns = false;
+  }
+
+  public void showAllHiddenSeqs()
+  {
+    if (alignment.getHiddenSequences().getSize() > 0)
+    {
+      if (selectionGroup == null)
+      {
+        selectionGroup = new SequenceGroup();
+        selectionGroup.setEndRes(alignment.getWidth() - 1);
+      }
+      Vector tmp = alignment.getHiddenSequences().showAll(hiddenRepSequences);
+      for (int t = 0; t < tmp.size(); t++)
+      {
+        selectionGroup.addSequence(
+            (SequenceI) tmp.elementAt(t), false
+            );
+      }
+      firePropertyChange("alignment", null, alignment.getSequences());
+      hasHiddenRows = false;
+      hiddenRepSequences = null;
+    }
+  }
+
+  public int adjustForHiddenSeqs(int alignmentIndex)
+  {
+    return alignment.getHiddenSequences().adjustForHiddenSeqs(alignmentIndex);
+  }
+
+  /**
+   * This method returns the a new SequenceI [] with
+   * the selection sequence and start and end points adjusted
+   * @return String[]
+   */
+  public SequenceI[] getSelectionAsNewSequence()
+  {
+    SequenceI[] sequences;
+
+    if (selectionGroup == null)
+    {
+      sequences = alignment.getSequencesArray();
+    }
+    else
+    {
+      sequences = selectionGroup.getSelectionAsNewSequences(alignment);
+    }
+
+    return sequences;
+  }
+
+  /**
+   * This method returns the visible alignment as text, as
+   * seen on the GUI, ie if columns are hidden they will not
+   * be returned in the result.
+   * Use this for calculating trees, PCA, redundancy etc on views
+   * which contain hidden columns.
+   * @return String[]
+   */
+  public jalview.datamodel.CigarArray getViewAsCigars(boolean
+      selectedRegionOnly)
+  {
+    CigarArray selection = null;
+    SequenceI[] seqs = null;
+    int i, iSize;
+    int start = 0, end = 0;
+    if (selectedRegionOnly && selectionGroup != null)
+    {
+      iSize = selectionGroup.getSize();
+      seqs = selectionGroup.getSequencesInOrder(alignment);
+      start = selectionGroup.getStartRes();
+      end = selectionGroup.getEndRes(); // inclusive for start and end in SeqCigar constructor
+    }
+    else
+    {
+      iSize = alignment.getHeight();
+      seqs = alignment.getSequencesArray();
+      end = alignment.getWidth() - 1;
+    }
+    SeqCigar[] selseqs = new SeqCigar[iSize];
+    for (i = 0; i < iSize; i++)
+    {
+      selseqs[i] = new SeqCigar(seqs[i], start, end);
+    }
+    selection = new CigarArray(selseqs);
+    // now construct the CigarArray operations
+    if (hasHiddenColumns)
+    {
+      Vector regions = colSel.getHiddenColumns();
+      int[] region;
+      int hideStart, hideEnd;
+      int last = start;
+      for (int j = 0; last < end & j < regions.size(); j++)
+      {
+        region = (int[]) regions.elementAt(j);
+        hideStart = region[0];
+        hideEnd = region[1];
+        // edit hidden regions to selection range
+        if (hideStart < last)
+        {
+          if (hideEnd > last)
+          {
+            hideStart = last;
+          }
+          else
+          {
+            continue;
+          }
+        }
+
+        if (hideStart > end)
+        {
+          break;
+        }
+
+        if (hideEnd > end)
+        {
+          hideEnd = end;
+        }
+
+        if (hideStart > hideEnd)
+        {
+          break;
+        }
+        /**
+         * form operations...
+         */
+        if (last < hideStart)
+        {
+          selection.addOperation(CigarArray.M, hideStart - last);
+        }
+        selection.addOperation(CigarArray.D, 1 + hideEnd - hideStart);
+        last = hideEnd + 1;
+      }
+      // Final match if necessary.
+      if (last < end)
+      {
+        selection.addOperation(CigarArray.M, end - last + 1);
+      }
+    }
+    else
+    {
+      selection.addOperation(CigarArray.M, end - start + 1);
+    }
+    return selection;
+  }
+
+  /**
+   * return a compact representation of the current alignment selection to
+   * pass to an analysis function
+   * @param selectedOnly boolean true to just return the selected view
+   * @return AlignmentView
+   */
+  jalview.datamodel.AlignmentView getAlignmentView(boolean selectedOnly)
+  {
+    // JBPNote:
+    // this is here because the AlignmentView constructor modifies the CigarArray
+    // object. Refactoring of Cigar and alignment view representation should
+    // be done to remove redundancy.
+    CigarArray aligview = getViewAsCigars(selectedOnly);
+    if (aligview != null)
+    {
+      return new AlignmentView(aligview,
+                               (selectedOnly && selectionGroup != null) ?
+                               selectionGroup.getStartRes() : 0);
+    }
+    return null;
+  }
+
+  /**
+   * This method returns the visible alignment as text, as
+   * seen on the GUI, ie if columns are hidden they will not
+   * be returned in the result.
+   * Use this for calculating trees, PCA, redundancy etc on views
+   * which contain hidden columns.
+   * @return String[]
+   */
+  public String[] getViewAsString(boolean selectedRegionOnly)
+  {
+    String[] selection = null;
+    SequenceI[] seqs = null;
+    int i, iSize;
+    int start = 0, end = 0;
+    if (selectedRegionOnly && selectionGroup != null)
+    {
+      iSize = selectionGroup.getSize();
+      seqs = selectionGroup.getSequencesInOrder(alignment);
+      start = selectionGroup.getStartRes();
+      end = selectionGroup.getEndRes() + 1;
+    }
+    else
+    {
+      iSize = alignment.getHeight();
+      seqs = alignment.getSequencesArray();
+      end = alignment.getWidth();
+    }
+
+    selection = new String[iSize];
+
+    for (i = 0; i < iSize; i++)
+    {
+      if (hasHiddenColumns)
+      {
+        StringBuffer visibleSeq = new StringBuffer();
+        Vector regions = colSel.getHiddenColumns();
+
+        int blockStart = start, blockEnd = end;
+        int[] region;
+        int hideStart, hideEnd;
+
+        for (int j = 0; j < regions.size(); j++)
+        {
+          region = (int[]) regions.elementAt(j);
+          hideStart = region[0];
+          hideEnd = region[1];
+
+          if (hideStart < start)
+          {
+            continue;
+          }
+
+          blockStart = Math.min(blockStart, hideEnd + 1);
+          blockEnd = Math.min(blockEnd, hideStart);
+
+          if (blockStart > blockEnd)
+          {
+            break;
+          }
+
+          visibleSeq.append(seqs[i].getSequence(blockStart, blockEnd));
+
+          blockStart = hideEnd + 1;
+          blockEnd = end;
+        }
+
+        if (end > blockStart)
+        {
+          visibleSeq.append(seqs[i].getSequence(blockStart, end));
+        }
+
+        selection[i] = visibleSeq.toString();
+      }
+      else
+      {
+        selection[i] = seqs[i].getSequenceAsString(start, end);
+      }
+    }
+
+    return selection;
+  }
+
+  public boolean getShowHiddenMarkers()
+  {
+    return showHiddenMarkers;
+  }
+
+  public void setShowHiddenMarkers(boolean show)
+  {
+    showHiddenMarkers = show;
+  }
+
+  public Color getSequenceColour(SequenceI seq)
+  {
+    if (sequenceColours == null || !sequenceColours.containsKey(seq))
+    {
+      return Color.white;
+    }
+    else
+    {
+      return (Color) sequenceColours.get(seq);
+    }
+  }
+
+  public void setSequenceColour(SequenceI seq, Color col)
+  {
+    if (sequenceColours == null)
+    {
+      sequenceColours = new Hashtable();
+    }
+
+    if (col == null)
+    {
+      sequenceColours.remove(seq);
+    }
+    else
+    {
+      sequenceColours.put(seq, col);
+    }
+  }
+
+  public String getSequenceSetId()
+  {
+    if (sequenceSetID == null)
+    {
+      sequenceSetID = alignment.hashCode() + "";
+    }
+
+    return sequenceSetID;
+  }
+
+  public void alignmentChanged(AlignmentPanel ap)
+  {
+    alignment.padGaps();
+
+    if (hconsensus != null && autocalculateConsensus)
+    {
+      updateConsensus(ap);
+      updateConservation(ap);
+    }
+
+    //Reset endRes of groups if beyond alignment width
+    int alWidth = alignment.getWidth();
+    Vector groups = alignment.getGroups();
+    if (groups != null)
+    {
+      for (int i = 0; i < groups.size(); i++)
+      {
+        SequenceGroup sg = (SequenceGroup) groups.elementAt(i);
+        if (sg.getEndRes() > alWidth)
+        {
+          sg.setEndRes(alWidth - 1);
+        }
+      }
+    }
+
+    if (selectionGroup != null && selectionGroup.getEndRes() > alWidth)
+    {
+      selectionGroup.setEndRes(alWidth - 1);
+    }
+
+    resetAllColourSchemes();
+
+    //AW  alignment.adjustSequenceAnnotations();
+  }
+
+  void resetAllColourSchemes()
+  {
+    ColourSchemeI cs = globalColourScheme;
+    if (cs != null)
+    {
+      if (cs instanceof ClustalxColourScheme)
+      {
+        ( (ClustalxColourScheme) cs).
+            resetClustalX(alignment.getSequences(),
+                          alignment.getWidth());
+      }
+
+      cs.setConsensus(hconsensus);
+      if (cs.conservationApplied())
+      {
+        Alignment al = (Alignment) alignment;
+        Conservation c = new Conservation("All",
+                                          ResidueProperties.propHash, 3,
+                                          al.getSequences(), 0,
+                                          al.getWidth() - 1);
+        c.calculate();
+        c.verdict(false, ConsPercGaps);
+
+        cs.setConservation(c);
+      }
+    }
+
+    int s, sSize = alignment.getGroups().size();
+    for (s = 0; s < sSize; s++)
+    {
+      SequenceGroup sg = (SequenceGroup) alignment.getGroups().elementAt(s);
+      if (sg.cs != null && sg.cs instanceof ClustalxColourScheme)
+      {
+        ( (ClustalxColourScheme) sg.cs).resetClustalX(
+            sg.getSequences(hiddenRepSequences), sg.getWidth());
+      }
+      sg.recalcConservation();
+    }
+  }
+
+}