update author list in license for (JAL-826)
[jalview.git] / src / jalview / io / AnnotationFile.java
index 12c128a..44c7f2e 100755 (executable)
@@ -1,22 +1,20 @@
 /*\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
+ * 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
-\r
 package jalview.io;\r
 \r
 import java.io.*;\r
@@ -29,23 +27,110 @@ import jalview.schemes.*;
 \r
 public class AnnotationFile\r
 {\r
-  StringBuffer text = new StringBuffer(\r
-      "JALVIEW_ANNOTATION\n"\r
-      + "# Created: "\r
-      + new java.util.Date() + "\n\n");\r
+  public AnnotationFile()\r
+  {\r
+    init();\r
+  }\r
+\r
+  /**\r
+   * character used to write newlines\r
+   */\r
+  protected String newline = System.getProperty("line.separator");\r
+\r
+  /**\r
+   * set new line string and reset the output buffer\r
+   * \r
+   * @param nl\r
+   */\r
+  public void setNewlineString(String nl)\r
+  {\r
+    newline = nl;\r
+    init();\r
+  }\r
+\r
+  public String getNewlineString()\r
+  {\r
+    return newline;\r
+  }\r
+\r
+  StringBuffer text;\r
+\r
+  private void init()\r
+  {\r
+    text = new StringBuffer("JALVIEW_ANNOTATION"+newline + "# Created: "\r
+            + new java.util.Date() + newline + newline);\r
+    refSeq = null;\r
+    refSeqId = null;\r
+  }\r
+\r
+  /**\r
+   * convenience method for pre-2.4 feature files which have no view, hidden\r
+   * columns or hidden row keywords.\r
+   * \r
+   * @param annotations\r
+   * @param groups\r
+   * @param properties\r
+   * @return feature file as a string.\r
+   */\r
+  public String printAnnotations(AlignmentAnnotation[] annotations,\r
+          Vector groups, Hashtable properties)\r
+  {\r
+    return printAnnotations(annotations, groups, properties, null);\r
+\r
+  }\r
+\r
+  /**\r
+   * hold all the information about a particular view definition read from or\r
+   * written out in an annotations file.\r
+   */\r
+  public class ViewDef\r
+  {\r
+    public String viewname;\r
+\r
+    public HiddenSequences hidseqs;\r
+\r
+    public ColumnSelection hiddencols;\r
 \r
+    public Vector visibleGroups;\r
+\r
+    public Hashtable hiddenRepSeqs;\r
+\r
+    public ViewDef(String viewname, HiddenSequences hidseqs,\r
+            ColumnSelection hiddencols, Hashtable hiddenRepSeqs)\r
+    {\r
+      this.viewname = viewname;\r
+      this.hidseqs = hidseqs;\r
+      this.hiddencols = hiddencols;\r
+      this.hiddenRepSeqs = hiddenRepSeqs;\r
+    }\r
+  }\r
+\r
+  /**\r
+   * Prepare an annotation file given a set of annotations, groups, alignment\r
+   * properties and views.\r
+   * \r
+   * @param annotations\r
+   * @param groups\r
+   * @param properties\r
+   * @param views\r
+   * @return annotation file\r
+   */\r
   public String printAnnotations(AlignmentAnnotation[] annotations,\r
-                                 Vector groups)\r
+          Vector groups, Hashtable properties, ViewDef[] views)\r
   {\r
+    // TODO: resolve views issue : annotationFile could contain visible region,\r
+    // or full data + hidden region specifications for a view.\r
     if (annotations != null)\r
     {\r
+      boolean oneColour = true;\r
       AlignmentAnnotation row;\r
       String comma;\r
-      SequenceI seqref = null;\r
+      SequenceI refSeq = null;\r
+      SequenceGroup refGroup = null;\r
 \r
       StringBuffer colours = new StringBuffer();\r
       StringBuffer graphLine = new StringBuffer();\r
-\r
+      StringBuffer rowprops = new StringBuffer();\r
       Hashtable graphGroup = new Hashtable();\r
 \r
       java.awt.Color color;\r
@@ -54,53 +139,114 @@ public class AnnotationFile
       {\r
         row = annotations[i];\r
 \r
-        if (!row.visible)\r
+        if (!row.visible && !row.hasScore())\r
         {\r
           continue;\r
         }\r
 \r
         color = null;\r
+        oneColour = true;\r
 \r
         if (row.sequenceRef == null)\r
         {\r
-          if (seqref != null)\r
+          if (refSeq != null)\r
+          {\r
+            text.append(newline);\r
+            text.append("SEQUENCE_REF\tALIGNMENT");\r
+            text.append(newline);\r
+          }\r
+\r
+          refSeq = null;\r
+        }\r
+\r
+        else\r
+        {\r
+          if (refSeq == null || refSeq != row.sequenceRef)\r
           {\r
-            text.append("\nSEQUENCE_REF\tALIGNMENT\n");\r
+            refSeq = row.sequenceRef;\r
+            text.append(newline);\r
+            text.append("SEQUENCE_REF\t");\r
+            text.append(refSeq.getName());\r
+            text.append(newline);\r
           }\r
+        }\r
+        // mark any group references for the row\r
+        if (row.groupRef == null)\r
+        {\r
 \r
-          seqref = null;\r
+          if (refGroup != null)\r
+          {\r
+            text.append(newline);\r
+            text.append("GROUP_REF\tALIGNMENT");\r
+            text.append(newline);\r
+          }\r
+\r
+          refGroup = null;\r
+        }\r
+        else\r
+        {\r
+          if (refGroup == null || refGroup != row.groupRef)\r
+          {\r
+            refGroup = row.groupRef;\r
+            text.append(newline);\r
+            text.append("GROUP_REF\t");\r
+            text.append(refGroup.getName());\r
+            text.append(newline);\r
+          }\r
         }\r
 \r
-        else if (seqref == null || seqref != row.sequenceRef)\r
+        boolean hasGlyphs = row.hasIcons, hasLabels = row.hasText, hasValues = row.hasScore, hasText = false;\r
+        // lookahead to check what the annotation row object actually contains.\r
+        for (int j = 0; row.annotations != null\r
+                && j < row.annotations.length\r
+                && (!hasGlyphs || !hasLabels || !hasValues); j++)\r
         {\r
-          seqref = row.sequenceRef;\r
-          text.append("\nSEQUENCE_REF\t" + seqref.getName() + "\n");\r
+          if (row.annotations[j] != null)\r
+          {\r
+            hasLabels |= (row.annotations[j].displayCharacter != null\r
+                    && row.annotations[j].displayCharacter.length() > 0 && !row.annotations[j].displayCharacter\r
+                    .equals(" "));\r
+            hasGlyphs |= (row.annotations[j].secondaryStructure != 0 && row.annotations[j].secondaryStructure != ' ');\r
+            hasValues |= (row.annotations[j].value != Float.NaN); // NaNs can't\r
+            // be\r
+            // rendered..\r
+            hasText |= (row.annotations[j].description != null && row.annotations[j].description\r
+                    .length() > 0);\r
+          }\r
         }\r
 \r
         if (row.graph == AlignmentAnnotation.NO_GRAPH)\r
         {\r
           text.append("NO_GRAPH\t");\r
+          hasValues = false; // only secondary structure\r
+          // hasLabels = false; // and annotation description string.\r
         }\r
         else\r
         {\r
           if (row.graph == AlignmentAnnotation.BAR_GRAPH)\r
           {\r
             text.append("BAR_GRAPH\t");\r
+            hasGlyphs = false; // no secondary structure\r
+\r
           }\r
           else if (row.graph == AlignmentAnnotation.LINE_GRAPH)\r
           {\r
+            hasGlyphs = false; // no secondary structure\r
             text.append("LINE_GRAPH\t");\r
           }\r
 \r
           if (row.getThreshold() != null)\r
           {\r
-            graphLine.append("GRAPHLINE\t"\r
-                             + row.label + "\t"\r
-                             + row.getThreshold().value + "\t"\r
-                             + row.getThreshold().label + "\t"\r
-                             + jalview.util.Format.getHexString(\r
-                                 row.getThreshold().colour) + "\n"\r
-                );\r
+            graphLine.append("GRAPHLINE\t");\r
+            graphLine.append(row.label);\r
+            graphLine.append("\t");\r
+            graphLine.append(row.getThreshold().value);\r
+            graphLine.append("\t");\r
+            graphLine.append(row.getThreshold().label);\r
+            graphLine.append("\t");\r
+            graphLine.append(jalview.util.Format.getHexString(row\r
+                    .getThreshold().colour));\r
+            graphLine.append(newline);\r
           }\r
 \r
           if (row.graphGroup > -1)\r
@@ -108,8 +254,7 @@ public class AnnotationFile
             String key = String.valueOf(row.graphGroup);\r
             if (graphGroup.containsKey(key))\r
             {\r
-              graphGroup.put(key, graphGroup.get(key)\r
-                             + "\t" + row.label);\r
+              graphGroup.put(key, graphGroup.get(key) + "\t" + row.label);\r
             }\r
             else\r
             {\r
@@ -123,11 +268,11 @@ public class AnnotationFile
         {\r
           text.append(row.description + "\t");\r
         }\r
-\r
-        for (int j = 0; j < row.annotations.length; j++)\r
+        for (int j = 0; row.annotations != null\r
+                && j < row.annotations.length; j++)\r
         {\r
-          if (seqref != null &&\r
-              jalview.util.Comparison.isGap(seqref.getCharAt(j)))\r
+          if (refSeq != null\r
+                  && jalview.util.Comparison.isGap(refSeq.getCharAt(j)))\r
           {\r
             continue;\r
           }\r
@@ -135,43 +280,103 @@ public class AnnotationFile
           if (row.annotations[j] != null)\r
           {\r
             comma = "";\r
-            if (row.annotations[j].secondaryStructure != ' ')\r
+            if (hasGlyphs) // could be also hasGlyphs || ...\r
             {\r
-              text.append(comma + row.annotations[j].secondaryStructure);\r
+\r
+              text.append(comma);\r
+              if (row.annotations[j].secondaryStructure != ' ')\r
+              {\r
+                // only write out the field if its not whitespace.\r
+                text.append(row.annotations[j].secondaryStructure);\r
+              }\r
               comma = ",";\r
             }\r
-            if (row.annotations[j].displayCharacter!=null\r
-                && row.annotations[j].displayCharacter.length() > 0\r
-                && !row.annotations[j].displayCharacter.equals(" "))\r
+            if (hasValues)\r
             {\r
-              text.append(comma + row.annotations[j].displayCharacter);\r
+              if (row.annotations[j].value != Float.NaN)\r
+              {\r
+                text.append(comma + row.annotations[j].value);\r
+              }\r
+              else\r
+              {\r
+                System.err.println("Skipping NaN - not valid value.");\r
+                text.append(comma + 0f);// row.annotations[j].value);\r
+              }\r
               comma = ",";\r
             }\r
-\r
-            if (row.annotations[j] != null)\r
+            if (hasLabels)\r
             {\r
-              color = row.annotations[j].colour;\r
-              if (row.annotations[j].value != 0f)\r
+              // TODO: labels are emitted after values for bar graphs.\r
+              if // empty labels are allowed, so\r
+              (row.annotations[j].displayCharacter != null\r
+                      && row.annotations[j].displayCharacter.length() > 0\r
+                      && !row.annotations[j].displayCharacter.equals(" "))\r
               {\r
-                text.append(comma + row.annotations[j].value);\r
+                text.append(comma + row.annotations[j].displayCharacter);\r
+                comma = ",";\r
               }\r
             }\r
+            if (hasText)\r
+            {\r
+              if (row.annotations[j].description != null\r
+                      && row.annotations[j].description.length() > 0\r
+                      && !row.annotations[j].description\r
+                              .equals(row.annotations[j].displayCharacter))\r
+              {\r
+                text.append(comma + row.annotations[j].description);\r
+                comma = ",";\r
+              }\r
+            }\r
+            if (color != null && !color.equals(row.annotations[j].colour))\r
+            {\r
+              oneColour = false;\r
+            }\r
+\r
+            color = row.annotations[j].colour;\r
+\r
+            if (row.annotations[j].colour != null\r
+                    && row.annotations[j].colour != java.awt.Color.black)\r
+            {\r
+              text.append(comma\r
+                      + "["\r
+                      + jalview.util.Format\r
+                              .getHexString(row.annotations[j].colour)\r
+                      + "]");\r
+              comma = ",";\r
+            }\r
           }\r
           text.append("|");\r
         }\r
 \r
-        text.append("\n");\r
+        if (row.hasScore())\r
+          text.append("\t" + row.score);\r
 \r
-        if (color != null && color != java.awt.Color.black)\r
+        text.append(newline);\r
+\r
+        if (color != null && color != java.awt.Color.black && oneColour)\r
         {\r
-          colours.append("COLOUR\t"\r
-                         + row.label + "\t"\r
-                         + jalview.util.Format.getHexString(color) + "\n");\r
+          colours.append("COLOUR\t");\r
+          colours.append(row.label);\r
+          colours.append("\t");\r
+          colours.append(jalview.util.Format.getHexString(color));\r
+          colours.append(newline);\r
+        }\r
+        if (row.scaleColLabel || row.showAllColLabels\r
+                || row.centreColLabels)\r
+        {\r
+          rowprops.append("ROWPROPERTIES\t");\r
+          rowprops.append(row.label);\r
+          rowprops.append("\tscaletofit=");\r
+          rowprops.append(row.scaleColLabel);\r
+          rowprops.append("\tshowalllabs=");\r
+          rowprops.append(row.showAllColLabels);\r
+          rowprops.append("\tcentrelabs=");\r
+          rowprops.append(row.centreColLabels);\r
+          rowprops.append(newline);\r
         }\r
-\r
       }\r
 \r
-      text.append("\n");\r
+      text.append(newline);\r
 \r
       text.append(colours.toString());\r
       text.append(graphLine.toString());\r
@@ -181,9 +386,11 @@ public class AnnotationFile
         Enumeration en = graphGroup.elements();\r
         while (en.hasMoreElements())\r
         {\r
-          text.append(en.nextElement() + "\n");\r
+          text.append(en.nextElement());\r
+          text.append(newline);\r
         }\r
       }\r
+      text.append(rowprops.toString());\r
     }\r
 \r
     if (groups != null)\r
@@ -191,79 +398,159 @@ public class AnnotationFile
       printGroups(groups);\r
     }\r
 \r
+    if (properties != null)\r
+    {\r
+      text.append(newline);\r
+      text.append(newline);\r
+      text.append("ALIGNMENT");\r
+      Enumeration en = properties.keys();\r
+      while (en.hasMoreElements())\r
+      {\r
+        String key = en.nextElement().toString();\r
+        text.append("\t");\r
+        text.append(key);\r
+        text.append("=");\r
+        text.append(properties.get(key));\r
+      }\r
+      // TODO: output alignment visualization settings here if required\r
+\r
+    }\r
+\r
     return text.toString();\r
   }\r
 \r
   public void printGroups(Vector sequenceGroups)\r
   {\r
     SequenceGroup sg;\r
+    SequenceI seqrep = null;\r
     for (int i = 0; i < sequenceGroups.size(); i++)\r
     {\r
       sg = (SequenceGroup) sequenceGroups.elementAt(i);\r
-      text.append("SEQUENCE_GROUP\t"\r
-                  + sg.getName() + "\t"\r
-                  + (sg.getStartRes() + 1) + "\t"\r
-                  + (sg.getEndRes() + 1) + "\t" + "-1\t");\r
+      if (!sg.hasSeqrep())\r
+      {\r
+        text.append("SEQUENCE_GROUP\t" + sg.getName() + "\t"\r
+                + (sg.getStartRes() + 1) + "\t" + (sg.getEndRes() + 1)\r
+                + "\t" + "-1\t");\r
+        seqrep = null;\r
+      }\r
+      else\r
+      {\r
+        seqrep = sg.getSeqrep();\r
+        text.append("SEQUENCE_REF\t");\r
+        text.append(seqrep.getName());\r
+        text.append(newline);\r
+        text.append("SEQUENCE_GROUP\t");\r
+        text.append(sg.getName());\r
+        text.append("\t");\r
+        text.append((seqrep.findPosition(sg.getStartRes())));\r
+        text.append("\t");\r
+        text.append((seqrep.findPosition(sg.getEndRes())));\r
+        text.append("\t");\r
+        text.append("-1\t");\r
+      }\r
       for (int s = 0; s < sg.getSize(); s++)\r
       {\r
-        text.append(sg.getSequenceAt(s).getName() + "\t");\r
+        text.append(sg.getSequenceAt(s).getName());\r
+        text.append("\t");\r
       }\r
-\r
-      text.append("\nPROPERTIES\t" + sg.getName() + "\t");\r
+      text.append(newline);\r
+      text.append("PROPERTIES\t");\r
+      text.append(sg.getName());\r
+      text.append("\t");\r
 \r
       if (sg.getDescription() != null)\r
       {\r
-        text.append("description=" + sg.getDescription() + "\t");\r
+        text.append("description=");\r
+        text.append(sg.getDescription());\r
+        text.append("\t");\r
       }\r
       if (sg.cs != null)\r
       {\r
-        text.append("colour=" + ColourSchemeProperty.getColourName(sg.cs) +\r
-                    "\t");\r
+        text.append("colour=");\r
+        text.append(ColourSchemeProperty.getColourName(sg.cs));\r
+        text.append("\t");\r
         if (sg.cs.getThreshold() != 0)\r
         {\r
-          text.append("pidThreshold=" + sg.cs.getThreshold());\r
+          text.append("pidThreshold=");\r
+          text.append(sg.cs.getThreshold());\r
         }\r
         if (sg.cs.conservationApplied())\r
         {\r
-          text.append("consThreshold=" + sg.cs.getConservationInc() + "\t");\r
+          text.append("consThreshold=");\r
+          text.append(sg.cs.getConservationInc());\r
+          text.append("\t");\r
         }\r
       }\r
-      text.append("outlineColour=" +\r
-                  jalview.util.Format.getHexString(sg.getOutlineColour()) +\r
-                  "\t");\r
-\r
-      text.append("displayBoxes=" + sg.getDisplayBoxes() + "\t");\r
-      text.append("displayText=" + sg.getDisplayText() + "\t");\r
-      text.append("colourText=" + sg.getColourText() + "\t");\r
-\r
+      text.append("outlineColour=");\r
+      text.append(jalview.util.Format.getHexString(sg.getOutlineColour()));\r
+      text.append("\t");\r
+\r
+      text.append("displayBoxes=");\r
+      text.append(sg.getDisplayBoxes());\r
+      text.append("\t");\r
+      text.append("displayText=");\r
+      text.append(sg.getDisplayText());\r
+      text.append("\t");\r
+      text.append("colourText=");\r
+      text.append(sg.getColourText());\r
+      text.append("\t");\r
+      text.append("showUnconserved=");\r
+      text.append(sg.getShowNonconserved());\r
+      text.append("\t");\r
       if (sg.textColour != java.awt.Color.black)\r
       {\r
-        text.append("textCol1=" +\r
-                    jalview.util.Format.getHexString(sg.textColour) + "\t");\r
+        text.append("textCol1=");\r
+        text.append(jalview.util.Format.getHexString(sg.textColour));\r
+        text.append("\t");\r
       }\r
       if (sg.textColour2 != java.awt.Color.white)\r
       {\r
-        text.append("textCol2=" +\r
-                    jalview.util.Format.getHexString(sg.textColour2) + "\t");\r
+        text.append("textCol2=");\r
+        text.append(jalview.util.Format.getHexString(sg.textColour2));\r
+        text.append("\t");\r
       }\r
       if (sg.thresholdTextColour != 0)\r
       {\r
-        text.append("textColThreshold=" + sg.thresholdTextColour);\r
+        text.append("textColThreshold=");\r
+        text.append(sg.thresholdTextColour);\r
+        text.append("\t");\r
       }\r
-\r
-      text.append("\n\n");\r
+      if (sg.idColour != null)\r
+      {\r
+        text.append("idColour=");\r
+        text.append(jalview.util.Format.getHexString(sg.idColour));\r
+        text.append("\t");\r
+      }\r
+      if (sg.isHidereps())\r
+      {\r
+        text.append("hide=true\t");\r
+      }\r
+      if (sg.isHideCols())\r
+      {\r
+        text.append("hidecols=true\t");\r
+      }\r
+      if (seqrep != null)\r
+      {\r
+        // terminate the last line and clear the sequence ref for the group\r
+        text.append(newline);\r
+        text.append("SEQUENCE_REF");\r
+      }\r
+      text.append(newline);\r
+      text.append(newline);\r
 \r
     }\r
   }\r
 \r
   SequenceI refSeq = null;\r
-  public boolean readAnnotationFile(AlignmentI al,\r
-                                    String file,\r
-                                    String protocol)\r
+\r
+  String refSeqId = null;\r
+\r
+  public boolean readAnnotationFile(AlignmentI al, String file,\r
+          String protocol)\r
   {\r
+    BufferedReader in = null;\r
     try\r
     {\r
-      BufferedReader in = null;\r
       if (protocol.equals(AppletFormatAdapter.FILE))\r
       {\r
         in = new BufferedReader(new FileReader(file));\r
@@ -285,14 +572,55 @@ public class AnnotationFile
           in = new BufferedReader(new java.io.InputStreamReader(is));\r
         }\r
       }\r
+      if (in != null)\r
+      {\r
+        return parseAnnotationFrom(al, in);\r
+      }\r
+\r
+    } catch (Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+      System.out.println("Problem reading annotation file: " + ex);\r
+      return false;\r
+    }\r
+    return false;\r
+  }\r
 \r
+  public boolean parseAnnotationFrom(AlignmentI al, BufferedReader in)\r
+          throws Exception\r
+  {\r
+    boolean modified = false;\r
+    String groupRef = null;\r
+    Hashtable groupRefRows = new Hashtable();\r
+\r
+    Hashtable autoAnnots = new Hashtable();\r
+    {\r
       String line, label, description, token;\r
       int graphStyle, index;\r
       int refSeqIndex = 1;\r
       int existingAnnotations = 0;\r
+      // when true - will add new rows regardless of whether they are duplicate\r
+      // auto-annotation like consensus or conservation graphs\r
+      boolean overrideAutoAnnot = false;\r
       if (al.getAlignmentAnnotation() != null)\r
       {\r
         existingAnnotations = al.getAlignmentAnnotation().length;\r
+        if (existingAnnotations > 0)\r
+        {\r
+          AlignmentAnnotation[] aa = al.getAlignmentAnnotation();\r
+          for (int aai = 0; aai < aa.length; aai++)\r
+          {\r
+            if (aa[aai].autoCalculated)\r
+            {\r
+              // make a note of the name and description\r
+              autoAnnots.put(\r
+                      autoAnnotsKey(aa[aai], aa[aai].sequenceRef,\r
+                              (aa[aai].groupRef == null ? null\r
+                                      : aa[aai].groupRef.getName())),\r
+                      new Integer(1));\r
+            }\r
+          }\r
+        }\r
       }\r
 \r
       int alWidth = al.getWidth();\r
@@ -303,7 +631,7 @@ public class AnnotationFile
 \r
       // First confirm this is an Annotation file\r
       boolean jvAnnotationFile = false;\r
-      while ( (line = in.readLine()) != null)\r
+      while ((line = in.readLine()) != null)\r
       {\r
         if (line.indexOf("#") == 0)\r
         {\r
@@ -323,11 +651,11 @@ public class AnnotationFile
         return false;\r
       }\r
 \r
-      while ( (line = in.readLine()) != null)\r
+      while ((line = in.readLine()) != null)\r
       {\r
         if (line.indexOf("#") == 0\r
-            || line.indexOf("JALVIEW_ANNOTATION") > -1\r
-            || line.length() == 0)\r
+                || line.indexOf("JALVIEW_ANNOTATION") > -1\r
+                || line.length() == 0)\r
         {\r
           continue;\r
         }\r
@@ -336,43 +664,83 @@ public class AnnotationFile
         token = st.nextToken();\r
         if (token.equalsIgnoreCase("COLOUR"))\r
         {\r
+          // TODO: use graduated colour def'n here too\r
           colourAnnotations(al, st.nextToken(), st.nextToken());\r
+          modified = true;\r
           continue;\r
         }\r
 \r
         else if (token.equalsIgnoreCase("COMBINE"))\r
         {\r
           combineAnnotations(al, st);\r
+          modified = true;\r
+          continue;\r
+        }\r
+        else if (token.equalsIgnoreCase("ROWPROPERTIES"))\r
+        {\r
+          addRowProperties(al, st);\r
+          modified = true;\r
           continue;\r
         }\r
-\r
         else if (token.equalsIgnoreCase("GRAPHLINE"))\r
         {\r
           addLine(al, st);\r
+          modified = true;\r
           continue;\r
         }\r
 \r
         else if (token.equalsIgnoreCase("SEQUENCE_REF"))\r
         {\r
-          refSeq = al.findName(st.nextToken());\r
-          try\r
+          if (st.hasMoreTokens())\r
           {\r
-            refSeqIndex = Integer.parseInt(st.nextToken());\r
-            if (refSeqIndex < 1)\r
+            refSeq = al.findName(refSeqId = st.nextToken());\r
+            if (refSeq == null)\r
+            {\r
+              refSeqId = null;\r
+            }\r
+            try\r
+            {\r
+              refSeqIndex = Integer.parseInt(st.nextToken());\r
+              if (refSeqIndex < 1)\r
+              {\r
+                refSeqIndex = 1;\r
+                System.out\r
+                        .println("WARNING: SEQUENCE_REF index must be > 0 in AnnotationFile");\r
+              }\r
+            } catch (Exception ex)\r
             {\r
               refSeqIndex = 1;\r
-              System.out.println(\r
-                  "WARNING: SEQUENCE_REF index must be > 0 in AnnotationFile");\r
             }\r
           }\r
-          catch (Exception ex)\r
+          else\r
           {\r
-            refSeqIndex = 1;\r
+            refSeq = null;\r
+            refSeqId = null;\r
           }\r
-\r
-          continue ;\r
+          continue;\r
+        }\r
+        else if (token.equalsIgnoreCase("GROUP_REF"))\r
+        {\r
+          // Group references could be forward or backwards, so they are\r
+          // resolved after the whole file is read in\r
+          groupRef = null;\r
+          if (st.hasMoreTokens())\r
+          {\r
+            groupRef = st.nextToken();\r
+            if (groupRef.length() < 1)\r
+            {\r
+              groupRef = null; // empty string\r
+            }\r
+            else\r
+            {\r
+              if (groupRefRows.get(groupRef) == null)\r
+              {\r
+                groupRefRows.put(groupRef, new Vector());\r
+              }\r
+            }\r
+          }\r
+          continue;\r
         }\r
-\r
         else if (token.equalsIgnoreCase("SEQUENCE_GROUP"))\r
         {\r
           addGroup(al, st);\r
@@ -382,109 +750,276 @@ public class AnnotationFile
         else if (token.equalsIgnoreCase("PROPERTIES"))\r
         {\r
           addProperties(al, st);\r
+          modified = true;\r
           continue;\r
         }\r
 \r
-        graphStyle = AlignmentAnnotation.getGraphValueFromString(token);\r
-        label = st.nextToken();\r
-\r
-        if (st.countTokens() > 1)\r
+        else if (token.equalsIgnoreCase("BELOW_ALIGNMENT"))\r
         {\r
-          description = st.nextToken();\r
+          setBelowAlignment(al, st);\r
+          modified = true;\r
+          continue;\r
         }\r
-        else\r
+        else if (token.equalsIgnoreCase("ALIGNMENT"))\r
         {\r
-          description = null;\r
+          addAlignmentDetails(al, st);\r
+          modified = true;\r
+          continue;\r
         }\r
 \r
-        line = st.nextToken();\r
-\r
-        st = new StringTokenizer(line, "|", true);\r
-        annotations = new Annotation[alWidth];\r
+        // Parse out the annotation row\r
+        graphStyle = AlignmentAnnotation.getGraphValueFromString(token);\r
+        label = st.nextToken();\r
 \r
         index = 0;\r
-        boolean emptyColumn = true;\r
+        annotations = new Annotation[alWidth];\r
+        description = null;\r
+        float score = Float.NaN;\r
 \r
-        while (st.hasMoreElements() && index < alWidth)\r
+        if (st.hasMoreTokens())\r
         {\r
-          token = st.nextToken().trim();\r
-          if (token.equals("|"))\r
+          line = st.nextToken();\r
+\r
+          if (line.indexOf("|") == -1)\r
           {\r
-            if (emptyColumn)\r
-            {\r
-              index++;\r
-            }\r
+            description = line;\r
+            if (st.hasMoreTokens())\r
+              line = st.nextToken();\r
+          }\r
 \r
-            emptyColumn = true;\r
+          if (st.hasMoreTokens())\r
+          {\r
+            // This must be the score\r
+            score = Float.valueOf(st.nextToken()).floatValue();\r
           }\r
-          else\r
+\r
+          st = new StringTokenizer(line, "|", true);\r
+\r
+          boolean emptyColumn = true;\r
+          boolean onlyOneElement = (st.countTokens() == 1);\r
+\r
+          while (st.hasMoreElements() && index < alWidth)\r
           {\r
-            annotations[index++] = parseAnnotation(token);\r
-            emptyColumn = false;\r
+            token = st.nextToken().trim();\r
+\r
+            if (onlyOneElement)\r
+            {\r
+              try\r
+              {\r
+                score = Float.valueOf(token).floatValue();\r
+                break;\r
+              } catch (NumberFormatException ex)\r
+              {\r
+              }\r
+            }\r
+\r
+            if (token.equals("|"))\r
+            {\r
+              if (emptyColumn)\r
+              {\r
+                index++;\r
+              }\r
+\r
+              emptyColumn = true;\r
+            }\r
+            else\r
+            {\r
+              annotations[index++] = parseAnnotation(token, graphStyle);\r
+              emptyColumn = false;\r
+            }\r
           }\r
+\r
         }\r
 \r
-        annotation = new AlignmentAnnotation(label,\r
-                                             description,\r
-                                             annotations,\r
-                                             0,\r
-                                             0,\r
-                                             graphStyle);\r
+        annotation = new AlignmentAnnotation(label, description,\r
+                (index == 0) ? null : annotations, 0, 0, graphStyle);\r
 \r
-        if (refSeq != null)\r
+        annotation.score = score;\r
+        if (!overrideAutoAnnot\r
+                && autoAnnots.containsKey(autoAnnotsKey(annotation, refSeq,\r
+                        groupRef)))\r
         {\r
-          annotation.createSequenceMapping(refSeq, refSeqIndex, false);\r
-          annotation.adjustForAlignment();\r
-          refSeq.addAlignmentAnnotation(annotation);\r
+          // skip - we've already got an automatic annotation of this type.\r
+          continue;\r
         }\r
+        // otherwise add it!\r
+        if (refSeq != null)\r
+        {\r
 \r
-        al.addAnnotation(annotation);\r
+          annotation.belowAlignment = false;\r
+          // make a copy of refSeq so we can find other matches in the alignment\r
+          SequenceI referedSeq = refSeq;\r
+          do\r
+          {\r
+            // copy before we do any mapping business.\r
+            // TODO: verify that undo/redo with 1:many sequence associated\r
+            // annotations can be undone correctly\r
+            AlignmentAnnotation ann = new AlignmentAnnotation(annotation);\r
+            annotation\r
+                    .createSequenceMapping(referedSeq, refSeqIndex, false);\r
+            annotation.adjustForAlignment();\r
+            referedSeq.addAlignmentAnnotation(annotation);\r
+            al.addAnnotation(annotation);\r
+            al.setAnnotationIndex(annotation,\r
+                    al.getAlignmentAnnotation().length\r
+                            - existingAnnotations - 1);\r
+            if (groupRef != null)\r
+            {\r
+              ((Vector) groupRefRows.get(groupRef)).addElement(annotation);\r
+            }\r
+            // and recover our virgin copy to use again if necessary.\r
+            annotation = ann;\r
 \r
-        al.setAnnotationIndex(annotation,\r
-                              al.getAlignmentAnnotation().length - existingAnnotations -\r
-                              1);\r
+          } while (refSeqId != null\r
+                  && (referedSeq = al.findName(referedSeq, refSeqId, true)) != null);\r
+        }\r
+        else\r
+        {\r
+          al.addAnnotation(annotation);\r
+          al.setAnnotationIndex(annotation,\r
+                  al.getAlignmentAnnotation().length - existingAnnotations\r
+                          - 1);\r
+          if (groupRef != null)\r
+          {\r
+            ((Vector) groupRefRows.get(groupRef)).addElement(annotation);\r
+          }\r
+        }\r
+        // and set modification flag\r
+        modified = true;\r
       }\r
+      // Finally, resolve the groupRefs\r
+      Enumeration en = groupRefRows.keys();\r
+      SequenceGroup theGroup = null;\r
 \r
+      while (en.hasMoreElements())\r
+      {\r
+        groupRef = (String) en.nextElement();\r
+        boolean matched = false;\r
+        // Resolve group: TODO: add a getGroupByName method to alignments\r
+        Vector grps = al.getGroups();\r
+        for (int g = 0, gSize = grps.size(); g < gSize; g++)\r
+        {\r
+          theGroup = (SequenceGroup) grps.elementAt(g);\r
+          if (theGroup.getName().equals(groupRef))\r
+          {\r
+            if (matched)\r
+            {\r
+              // TODO: specify and implement duplication of alignment annotation\r
+              // for multiple group references.\r
+              System.err\r
+                      .println("Ignoring 1:many group reference mappings for group name '"\r
+                              + groupRef + "'");\r
+            }\r
+            else\r
+            {\r
+              matched = true;\r
+              Vector rowset = (Vector) groupRefRows.get(groupRef);\r
+              if (rowset != null && rowset.size() > 0)\r
+              {\r
+                AlignmentAnnotation alan = null;\r
+                for (int elm = 0, elmSize = rowset.size(); elm < elmSize; elm++)\r
+                {\r
+                  alan = (AlignmentAnnotation) rowset.elementAt(elm);\r
+                  alan.groupRef = theGroup;\r
+                }\r
+              }\r
+            }\r
+          }\r
+        }\r
+        ((Vector) groupRefRows.get(groupRef)).removeAllElements();\r
+      }\r
     }\r
-    catch (Exception ex)\r
-    {\r
-      ex.printStackTrace();\r
-      System.out.println("Problem reading annotation file: " + ex);\r
-      return false;\r
-    }\r
-    return true;\r
+    return modified;\r
+  }\r
+\r
+  private Object autoAnnotsKey(AlignmentAnnotation annotation,\r
+          SequenceI refSeq, String groupRef)\r
+  {\r
+    return annotation.graph + "\t" + annotation.label + "\t"\r
+            + annotation.description + "\t"\r
+            + (refSeq != null ? refSeq.getDisplayId(true) : "");\r
   }\r
 \r
-  Annotation parseAnnotation(String string)\r
+  Annotation parseAnnotation(String string, int graphStyle)\r
   {\r
-    String desc = null, displayChar = "";\r
+    boolean hasSymbols = (graphStyle == AlignmentAnnotation.NO_GRAPH); // don't\r
+    // do the\r
+    // glyph\r
+    // test\r
+    // if we\r
+    // don't\r
+    // want\r
+    // secondary\r
+    // structure\r
+    String desc = null, displayChar = null;\r
     char ss = ' '; // secondaryStructure\r
     float value = 0;\r
-    boolean parsedValue = false;\r
-    StringTokenizer st = new StringTokenizer(string, ",");\r
+    boolean parsedValue = false, dcset = false;\r
+\r
+    // find colour here\r
+    java.awt.Color colour = null;\r
+    int i = string.indexOf("[");\r
+    int j = string.indexOf("]");\r
+    if (i > -1 && j > -1)\r
+    {\r
+      UserColourScheme ucs = new UserColourScheme();\r
+\r
+      colour = ucs.getColourFromString(string.substring(i + 1, j));\r
+      if (i > 0 && string.charAt(i - 1) == ',')\r
+      {\r
+        // clip the preceding comma as well\r
+        i--;\r
+      }\r
+      string = string.substring(0, i) + string.substring(j + 1);\r
+    }\r
+\r
+    StringTokenizer st = new StringTokenizer(string, ",", true);\r
     String token;\r
+    boolean seenContent = false;\r
+    int pass = 0;\r
     while (st.hasMoreTokens())\r
     {\r
+      pass++;\r
       token = st.nextToken().trim();\r
-      if (token.length() == 0)\r
+      if (token.equals(","))\r
       {\r
+        if (!seenContent && parsedValue && !dcset)\r
+        {\r
+          // allow the value below the bar/line to be empty\r
+          dcset = true;\r
+          displayChar = " ";\r
+        }\r
+        seenContent = false;\r
         continue;\r
       }\r
+      else\r
+      {\r
+        seenContent = true;\r
+      }\r
 \r
       if (!parsedValue)\r
       {\r
         try\r
         {\r
           displayChar = token;\r
+          // foo\r
           value = new Float(token).floatValue();\r
           parsedValue = true;\r
           continue;\r
+        } catch (NumberFormatException ex)\r
+        {\r
         }\r
-        catch (NumberFormatException ex)\r
-        {}\r
       }\r
-\r
-      if (token.equals("H") || token.equals("E"))\r
+      else\r
+      {\r
+        if (token.length() == 1)\r
+        {\r
+          displayChar = token;\r
+        }\r
+      }\r
+      if (hasSymbols\r
+              && (token.equals("H") || token.equals("E") || token.equals("S") || token\r
+                      .equals(" ")))\r
       {\r
         // Either this character represents a helix or sheet\r
         // or an integer which can be displayed\r
@@ -494,26 +1029,39 @@ public class AnnotationFile
           displayChar = "";\r
         }\r
       }\r
-      else if (desc == null)\r
+      else if (desc == null || (parsedValue && pass > 2))\r
       {\r
         desc = token;\r
       }\r
 \r
     }\r
-\r
-    if (desc == null)\r
+    // if (!dcset && string.charAt(string.length() - 1) == ',')\r
+    // {\r
+    // displayChar = " "; // empty display char symbol.\r
+    // }\r
+    if (displayChar != null && desc != null && desc.length() == 1)\r
     {\r
-      desc = value + "";\r
+      if (displayChar.length() > 1)\r
+      {\r
+        // switch desc and displayChar - legacy support\r
+        String tmp = displayChar;\r
+        displayChar = desc;\r
+        desc = tmp;\r
+      }\r
+      else\r
+      {\r
+        if (displayChar.equals(desc))\r
+        {\r
+          // duplicate label - hangover from the 'robust parser' above\r
+          desc = null;\r
+        }\r
+      }\r
     }\r
+    Annotation anot = new Annotation(displayChar, desc, ss, value);\r
 \r
-    if (displayChar.length() > 1 && desc.length() == 1)\r
-    {\r
-      String tmp = displayChar;\r
-      displayChar = desc;\r
-      desc = tmp;\r
-    }\r
+    anot.colour = colour;\r
 \r
-    return new Annotation(displayChar, desc, ss, value);\r
+    return anot;\r
   }\r
 \r
   void colourAnnotations(AlignmentI al, String label, String colour)\r
@@ -540,46 +1088,56 @@ public class AnnotationFile
   {\r
     int graphGroup = -1;\r
     String group = st.nextToken();\r
-    //First make sure we are not overwriting the graphIndex\r
-    for (int i = 0; i < al.getAlignmentAnnotation().length; i++)\r
-    {\r
-      if (al.getAlignmentAnnotation()[i].label.equalsIgnoreCase(group))\r
-      {\r
-        graphGroup = al.getAlignmentAnnotation()[i].graphGroup + 1;\r
-        al.getAlignmentAnnotation()[i].graphGroup = graphGroup;\r
-        break;\r
-      }\r
-    }\r
-\r
-    //Now update groups\r
-    while (st.hasMoreTokens())\r
+    // First make sure we are not overwriting the graphIndex\r
+    if (al.getAlignmentAnnotation() != null)\r
     {\r
-      group = st.nextToken();\r
       for (int i = 0; i < al.getAlignmentAnnotation().length; i++)\r
       {\r
         if (al.getAlignmentAnnotation()[i].label.equalsIgnoreCase(group))\r
         {\r
+          graphGroup = al.getAlignmentAnnotation()[i].graphGroup + 1;\r
           al.getAlignmentAnnotation()[i].graphGroup = graphGroup;\r
           break;\r
         }\r
       }\r
+\r
+      // Now update groups\r
+      while (st.hasMoreTokens())\r
+      {\r
+        group = st.nextToken();\r
+        for (int i = 0; i < al.getAlignmentAnnotation().length; i++)\r
+        {\r
+          if (al.getAlignmentAnnotation()[i].label.equalsIgnoreCase(group))\r
+          {\r
+            al.getAlignmentAnnotation()[i].graphGroup = graphGroup;\r
+            break;\r
+          }\r
+        }\r
+      }\r
+    }\r
+    else\r
+    {\r
+      System.err\r
+              .println("Couldn't combine annotations. None are added to alignment yet!");\r
     }\r
   }\r
 \r
   void addLine(AlignmentI al, StringTokenizer st)\r
   {\r
     String group = st.nextToken();\r
-    AlignmentAnnotation annotation = null;\r
-\r
-    for (int i = 0; i < al.getAlignmentAnnotation().length; i++)\r
+    AlignmentAnnotation annotation = null, alannot[] = al\r
+            .getAlignmentAnnotation();\r
+    if (alannot != null)\r
     {\r
-      if (al.getAlignmentAnnotation()[i].label.equalsIgnoreCase(group))\r
+      for (int i = 0; i < alannot.length; i++)\r
       {\r
-        annotation = al.getAlignmentAnnotation()[i];\r
-        break;\r
+        if (alannot[i].label.equalsIgnoreCase(group))\r
+        {\r
+          annotation = alannot[i];\r
+          break;\r
+        }\r
       }\r
     }\r
-\r
     if (annotation == null)\r
     {\r
       return;\r
@@ -600,8 +1158,36 @@ public class AnnotationFile
   {\r
     SequenceGroup sg = new SequenceGroup();\r
     sg.setName(st.nextToken());\r
-    sg.setStartRes(Integer.parseInt(st.nextToken()) - 1);\r
-    sg.setEndRes(Integer.parseInt(st.nextToken()) - 1);\r
+    String rng = "";\r
+    try\r
+    {\r
+      rng = st.nextToken();\r
+      if (rng.length() > 0 && !rng.startsWith("*"))\r
+      {\r
+        sg.setStartRes(Integer.parseInt(rng) - 1);\r
+      }\r
+      else\r
+      {\r
+        sg.setStartRes(0);\r
+      }\r
+      rng = st.nextToken();\r
+      if (rng.length() > 0 && !rng.startsWith("*"))\r
+      {\r
+        sg.setEndRes(Integer.parseInt(rng) - 1);\r
+      }\r
+      else\r
+      {\r
+        sg.setEndRes(al.getWidth() - 1);\r
+      }\r
+    } catch (Exception e)\r
+    {\r
+      System.err\r
+              .println("Couldn't parse Group Start or End Field as '*' or a valid column or sequence index: '"\r
+                      + rng + "' - assuming alignment width for group.");\r
+      // assume group is full width\r
+      sg.setStartRes(0);\r
+      sg.setEndRes(al.getWidth() - 1);\r
+    }\r
 \r
     String index = st.nextToken();\r
     if (index.equals("-1"))\r
@@ -651,6 +1237,7 @@ public class AnnotationFile
     {\r
       sg.setStartRes(refSeq.findIndex(sg.getStartRes() + 1) - 1);\r
       sg.setEndRes(refSeq.findIndex(sg.getEndRes() + 1) - 1);\r
+      sg.setSeqrep(refSeq);\r
     }\r
 \r
     if (sg.getSize() > 0)\r
@@ -659,12 +1246,49 @@ public class AnnotationFile
     }\r
   }\r
 \r
+  void addRowProperties(AlignmentI al, StringTokenizer st)\r
+  {\r
+    String label = st.nextToken(), keyValue, key, value;\r
+    boolean scaletofit = false, centerlab = false, showalllabs = false;\r
+    while (st.hasMoreTokens())\r
+    {\r
+      keyValue = st.nextToken();\r
+      key = keyValue.substring(0, keyValue.indexOf("="));\r
+      value = keyValue.substring(keyValue.indexOf("=") + 1);\r
+      if (key.equalsIgnoreCase("scaletofit"))\r
+      {\r
+        scaletofit = Boolean.valueOf(value).booleanValue();\r
+      }\r
+      if (key.equalsIgnoreCase("showalllabs"))\r
+      {\r
+        showalllabs = Boolean.valueOf(value).booleanValue();\r
+      }\r
+      if (key.equalsIgnoreCase("centrelabs"))\r
+      {\r
+        centerlab = Boolean.valueOf(value).booleanValue();\r
+      }\r
+      AlignmentAnnotation[] alr = al.getAlignmentAnnotation();\r
+      if (alr != null)\r
+      {\r
+        for (int i = 0; i < alr.length; i++)\r
+        {\r
+          if (alr[i].label.equalsIgnoreCase(label))\r
+          {\r
+            alr[i].centreColLabels = centerlab;\r
+            alr[i].scaleColLabel = scaletofit;\r
+            alr[i].showAllColLabels = showalllabs;\r
+          }\r
+        }\r
+      }\r
+    }\r
+  }\r
+\r
   void addProperties(AlignmentI al, StringTokenizer st)\r
   {\r
 \r
-    //So far we have only added groups to the annotationHash,\r
-    //the idea is in the future properties can be added to\r
-    //alignments, other annotations etc\r
+    // So far we have only added groups to the annotationHash,\r
+    // the idea is in the future properties can be added to\r
+    // alignments, other annotations etc\r
     if (al.getGroups() == null)\r
     {\r
       return;\r
@@ -690,6 +1314,8 @@ public class AnnotationFile
     if (sg != null)\r
     {\r
       String keyValue, key, value;\r
+      ColourSchemeI def = sg.cs;\r
+      sg.cs = null;\r
       while (st.hasMoreTokens())\r
       {\r
         keyValue = st.nextToken();\r
@@ -713,10 +1339,8 @@ public class AnnotationFile
         {\r
           sg.cs.setConservationInc(Integer.parseInt(value));\r
           Conservation c = new Conservation("Group",\r
-                                            ResidueProperties.propHash, 3,\r
-                                            sg.getSequences(null),\r
-                                            sg.getStartRes(),\r
-                                            sg.getEndRes() + 1);\r
+                  ResidueProperties.propHash, 3, sg.getSequences(null),\r
+                  sg.getStartRes(), sg.getEndRes() + 1);\r
 \r
           c.calculate();\r
           c.verdict(false, 25);\r
@@ -732,6 +1356,10 @@ public class AnnotationFile
         {\r
           sg.setDisplayBoxes(Boolean.valueOf(value).booleanValue());\r
         }\r
+        else if (key.equalsIgnoreCase("showUnconserved"))\r
+        {\r
+          sg.setShowNonconserved(Boolean.valueOf(value).booleanValue());\r
+        }\r
         else if (key.equalsIgnoreCase("displayText"))\r
         {\r
           sg.setDisplayText(Boolean.valueOf(value).booleanValue());\r
@@ -752,9 +1380,108 @@ public class AnnotationFile
         {\r
           sg.thresholdTextColour = Integer.parseInt(value);\r
         }\r
-\r
+        else if (key.equalsIgnoreCase("idColour"))\r
+        {\r
+          // consider warning if colour doesn't resolve to a real colour\r
+          sg.setIdColour((def = new UserColourScheme(value))\r
+                  .findColour('A'));\r
+        }\r
+        else if (key.equalsIgnoreCase("hide"))\r
+        {\r
+          // see bug https://mantis.lifesci.dundee.ac.uk/view.php?id=25847\r
+          sg.setHidereps(true);\r
+        }\r
+        else if (key.equalsIgnoreCase("hidecols"))\r
+        {\r
+          // see bug https://mantis.lifesci.dundee.ac.uk/view.php?id=25847\r
+          sg.setHideCols(true);\r
+        }\r
         sg.recalcConservation();\r
       }\r
+      if (sg.cs == null)\r
+      {\r
+        sg.cs = def;\r
+      }\r
+    }\r
+  }\r
+\r
+  void setBelowAlignment(AlignmentI al, StringTokenizer st)\r
+  {\r
+    String token;\r
+    AlignmentAnnotation aa, ala[] = al.getAlignmentAnnotation();\r
+    if (ala == null)\r
+    {\r
+      System.err\r
+              .print("Warning - no annotation to set below for sequence associated annotation:");\r
+    }\r
+    while (st.hasMoreTokens())\r
+    {\r
+      token = st.nextToken();\r
+      if (ala == null)\r
+      {\r
+        System.err.print(" " + token);\r
+      }\r
+      else\r
+      {\r
+        for (int i = 0; i < al.getAlignmentAnnotation().length; i++)\r
+        {\r
+          aa = al.getAlignmentAnnotation()[i];\r
+          if (aa.sequenceRef == refSeq && aa.label.equals(token))\r
+          {\r
+            aa.belowAlignment = true;\r
+          }\r
+        }\r
+      }\r
+    }\r
+    if (ala == null)\r
+    {\r
+      System.err.print("\n");\r
+    }\r
+  }\r
+\r
+  void addAlignmentDetails(AlignmentI al, StringTokenizer st)\r
+  {\r
+    String keyValue, key, value;\r
+    while (st.hasMoreTokens())\r
+    {\r
+      keyValue = st.nextToken();\r
+      key = keyValue.substring(0, keyValue.indexOf("="));\r
+      value = keyValue.substring(keyValue.indexOf("=") + 1);\r
+      al.setProperty(key, value);\r
+    }\r
+  }\r
+\r
+  /**\r
+   * Write annotations as a CSV file of the form 'label, value, value, ...' for\r
+   * each row.\r
+   * \r
+   * @param annotations\r
+   * @return CSV file as a string.\r
+   */\r
+  public String printCSVAnnotations(AlignmentAnnotation[] annotations)\r
+  {\r
+    StringBuffer sp = new StringBuffer();\r
+    for (int i = 0; i < annotations.length; i++)\r
+    {\r
+      String atos = annotations[i].toString();\r
+      int p = 0;\r
+      do\r
+      {\r
+        int cp = atos.indexOf("\n", p);\r
+        sp.append(annotations[i].label);\r
+        sp.append(",");\r
+        if (cp > p)\r
+        {\r
+          sp.append(atos.substring(p, cp + 1));\r
+        }\r
+        else\r
+        {\r
+          sp.append(atos.substring(p));\r
+          sp.append(newline);\r
+        }\r
+        p = cp + 1;\r
+      } while (p > 0);\r
     }\r
+    return sp.toString();\r
   }\r
 }\r