Highlight hidden columns after revealing
[jalview.git] / src / jalview / gui / AlignFrame.java
index d2b5fc8..0edc578 100755 (executable)
@@ -34,6 +34,8 @@ import jalview.io.*;
 import jalview.jbgui.*;\r
 import jalview.schemes.*;\r
 import jalview.ws.*;\r
+import java.awt.dnd.*;\r
+import org.biojava.dasobert.eventmodel.*;\r
 \r
 \r
 /**\r
@@ -43,7 +45,7 @@ import jalview.ws.*;
  * @version $Revision$\r
  */\r
 public class AlignFrame\r
-    extends GAlignFrame implements ClipboardOwner\r
+    extends GAlignFrame implements DropTargetListener, FeatureListener\r
 {\r
   /** DOCUMENT ME!! */\r
   public static final int NEW_WINDOW_WIDTH = 700;\r
@@ -53,9 +55,6 @@ public class AlignFrame
   AlignmentPanel alignPanel;\r
   AlignViewport viewport;\r
 \r
-  Vector viewports = new Vector();\r
-  Vector alignPanels = new Vector();\r
-\r
   /** DOCUMENT ME!! */\r
   public String currentFileFormat = null;\r
   Stack historyList = new Stack();\r
@@ -71,8 +70,8 @@ public class AlignFrame
   public AlignFrame(AlignmentI al)\r
   {\r
     viewport = new AlignViewport(al);\r
-    viewports.add(viewport);\r
 \r
+    this.setDropTarget(new java.awt.dnd.DropTarget(this, this));\r
 \r
     if(viewport.vconsensus==null)\r
     {\r
@@ -86,7 +85,6 @@ public class AlignFrame
     }\r
 \r
     alignPanel = new AlignmentPanel(this, viewport);\r
-    alignPanels.add(alignPanel);\r
 \r
     String sortby = jalview.bin.Cache.getDefault("SORT_ALIGNMENT", "No sort");\r
 \r
@@ -128,11 +126,24 @@ public class AlignFrame
    });\r
 \r
 \r
-  if (Desktop.desktop != null)\r
-  {\r
-    addServiceListeners();\r
-    setGUINucleotide(al.isNucleotide());\r
+    if (Desktop.desktop != null)\r
+    {\r
+      addServiceListeners();\r
+      setGUINucleotide(al.isNucleotide());\r
+    }\r
+\r
+\r
+    if (jalview.bin.Cache.getDefault("WRAP_ALIGNMENT", false))\r
+    {\r
+      wrapMenuItem.setSelected(true);\r
+      wrapMenuItem_actionPerformed(null);\r
+    }\r
+\r
   }\r
+\r
+  public AlignViewport getViewport()\r
+  {\r
+    return viewport;\r
   }\r
 \r
   /* Set up intrinsic listeners for dynamically generated GUI bits. */\r
@@ -166,131 +177,109 @@ public class AlignFrame
       }\r
       ;\r
     });\r
-\r
   }\r
 \r
   public void setGUINucleotide(boolean nucleotide)\r
   {\r
     showTranslation.setVisible( nucleotide );\r
-    sequenceFeatures.setVisible(!nucleotide );\r
-    featureSettings.setVisible( !nucleotide );\r
+    //sequenceFeatures.setVisible(!nucleotide );\r
+    //featureSettings.setVisible( !nucleotide );\r
     conservationMenuItem.setVisible( !nucleotide );\r
     modifyConservation.setVisible(   !nucleotide );\r
 \r
-    //Deal with separators\r
     //Remember AlignFrame always starts as protein\r
-    if(nucleotide)\r
-    {\r
-      viewMenu.remove(viewMenu.getItemCount()-2);\r
-    }\r
-    else\r
+    if(!nucleotide)\r
     {\r
       calculateMenu.remove(calculateMenu.getItemCount()-2);\r
     }\r
   }\r
 \r
+  public void comeBackLater(FeatureEvent evt)\r
+  {}\r
 \r
-  /*\r
-   Added so Castor Mapping file can obtain Jalview Version\r
-  */\r
-  public String getVersion()\r
+  public void newFeatures(FeatureEvent evt)\r
   {\r
-    return  jalview.bin.Cache.getProperty("VERSION");\r
+    if (evt.getFeatures().length > 0)\r
+    {\r
+      alignPanel.seqPanel.seqCanvas.fr.featuresAdded();\r
+      alignPanel.repaint();\r
+      if(featureSettings!=null)\r
+        featureSettings.setTableData();\r
+    }\r
   }\r
 \r
-\r
-  /**\r
-   * DOCUMENT ME!\r
-   *\r
-   * @param String DOCUMENT ME!\r
-   */\r
-\r
-  public void parseGroupsFile(String file)\r
+  Hashtable progressBars;\r
+  public void setProgressBar(String message, long id)\r
   {\r
-    try\r
-    {\r
-      BufferedReader in = new BufferedReader(new FileReader(file));\r
-      SequenceI seq = null;\r
-      String line, type, desc, token;\r
+    if(progressBars == null)\r
+      progressBars = new Hashtable();\r
 \r
-      int index, start, end;\r
-      StringTokenizer st;\r
-      SequenceFeature sf;\r
-      FeatureRenderer fr = alignPanel.seqPanel.seqCanvas.getFeatureRenderer();\r
-      int lineNo = 0;\r
-      while ( (line = in.readLine()) != null)\r
-      {\r
-        lineNo++;\r
-        st = new StringTokenizer(line, "\t");\r
-        if (st.countTokens() == 2)\r
-        {\r
-          type = st.nextToken();\r
-          UserColourScheme ucs = new UserColourScheme(st.nextToken());\r
-          fr.setColour(type, ucs.findColour("A"));\r
-          continue;\r
-        }\r
-\r
-        while (st.hasMoreElements())\r
-        {\r
-          desc = st.nextToken();\r
-          token = st.nextToken();\r
-          if (!token.equals("ID_NOT_SPECIFIED"))\r
-          {\r
-            index = viewport.alignment.findIndex(viewport.alignment.findName(\r
-                token));\r
-            st.nextToken();\r
-          }\r
-          else\r
-          {\r
-            index = Integer.parseInt(st.nextToken());\r
-          }\r
-\r
-          start = Integer.parseInt(st.nextToken());\r
-          end = Integer.parseInt(st.nextToken());\r
-\r
-          seq = viewport.alignment.getSequenceAt(index);\r
-          start = seq.findIndex(start) - 1;\r
-          end = seq.findIndex(end) - 1;\r
-\r
-          type = st.nextToken();\r
+    JPanel progressPanel;\r
+    GridLayout layout = (GridLayout) statusPanel.getLayout();\r
+    if(progressBars.get( new Long(id) )!=null)\r
+     {\r
+       progressPanel = (JPanel)progressBars.get( new Long(id) );\r
+       statusPanel.remove(progressPanel);\r
+       progressBars.remove( progressPanel );\r
+       progressPanel = null;\r
+       if(message!=null)\r
+         statusBar.setText(message);\r
+\r
+       layout.setRows(layout.getRows() - 1);\r
+     }\r
+    else\r
+    {\r
+      progressPanel = new JPanel(new BorderLayout(10, 5));\r
 \r
-          if (fr.getColour(type) == null)\r
-          {\r
-            // Probably the old style groups file\r
-            UserColourScheme ucs = new UserColourScheme(type);\r
-            fr.setColour(type, ucs.findColour("A"));\r
-          }\r
+      JProgressBar progressBar = new JProgressBar();\r
+      progressBar.setIndeterminate(true);\r
 \r
+      progressPanel.add(new JLabel(message), BorderLayout.WEST);\r
+      progressPanel.add(progressBar, BorderLayout.CENTER);\r
 \r
-          sf = new SequenceFeature(type, desc, "", start, end);\r
+      layout.setRows(layout.getRows() + 1);\r
+      statusPanel.add(progressPanel);\r
 \r
-          seq.getDatasetSequence().addSequenceFeature(sf);\r
+      progressBars.put(new Long(id), progressPanel);\r
+    }\r
 \r
+    validate();\r
+  }\r
 \r
-         // sg = new SequenceGroup(text, ucs, true, true, false, start, end);\r
-         // sg.addSequence(seq, false);\r
 \r
-         // viewport.alignment.addGroup(sg);\r
+  /*\r
+   Added so Castor Mapping file can obtain Jalview Version\r
+  */\r
+  public String getVersion()\r
+  {\r
+    return  jalview.bin.Cache.getProperty("VERSION");\r
+  }\r
 \r
-        }\r
-      }\r
+  public FeatureRenderer getFeatureRenderer()\r
+  {\r
+    return alignPanel.seqPanel.seqCanvas.getFeatureRenderer();\r
+  }\r
 \r
-      viewport.showSequenceFeatures = true;\r
 \r
-      alignPanel.repaint();\r
+  public void fetchSequence_actionPerformed(ActionEvent e)\r
+  {\r
+    new SequenceFetcher(this);\r
+  }\r
 \r
-    }\r
-    catch (Exception ex)\r
-    {\r
-      System.out.println("Error parsing groups file: " + ex);\r
-    }\r
+  public void addFromFile_actionPerformed(ActionEvent e)\r
+  {\r
+    Desktop.instance.inputLocalFileMenuItem_actionPerformed(viewport);\r
   }\r
 \r
-  public void fetchSequence_actionPerformed(ActionEvent e)\r
+  public void addFromText_actionPerformed(ActionEvent e)\r
   {\r
-    new SequenceFetcher(this);\r
+    Desktop.instance.inputTextboxMenuItem_actionPerformed(viewport);\r
   }\r
 \r
+  public void addFromURL_actionPerformed(ActionEvent e)\r
+  {\r
+    Desktop.instance.inputURLMenuItem_actionPerformed(viewport);\r
+  }\r
 \r
   /**\r
    * DOCUMENT ME!\r
@@ -300,19 +289,15 @@ public class AlignFrame
   public void saveAlignmentMenu_actionPerformed(ActionEvent e)\r
   {\r
     JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
-        getProperty(\r
-            "LAST_DIRECTORY"),\r
+        getProperty( "LAST_DIRECTORY"),\r
         new String[]\r
-        {\r
-        "fa, fasta, fastq", "aln", "pfam", "msf", "pir", "blc",\r
-        "jar"\r
-    },\r
+        { "fa, fasta, fastq", "aln", "pfam", "msf", "pir", "blc","jar" },\r
         new String[]\r
-        {\r
-        "Fasta", "Clustal", "PFAM", "MSF", "PIR", "BLC", "Jalview"\r
-    }, currentFileFormat);\r
+        { "Fasta", "Clustal", "PFAM", "MSF", "PIR", "BLC", "Jalview" },\r
+        currentFileFormat,\r
+        false);\r
+\r
 \r
-    chooser.setAcceptAllFileFilterUsed(false);\r
     chooser.setFileView(new JalviewFileView());\r
     chooser.setDialogTitle("Save Alignment to file");\r
     chooser.setToolTipText("Save");\r
@@ -355,16 +340,29 @@ public class AlignFrame
             java.io.File.separatorChar) + 1);\r
       }\r
 \r
-      Jalview2XML.SaveAlignment(this, file, shortName);\r
+      new Jalview2XML().SaveAlignment(this, file, shortName);\r
 \r
       // USE Jalview2XML to save this file\r
       return true;\r
     }\r
     else\r
     {\r
-      String output = new FormatAdapter().formatSequences(format,\r
-          viewport.getAlignment().\r
-          getSequences());\r
+\r
+      String[] omitHidden = null;\r
+\r
+      if (viewport.hasHiddenColumns)\r
+      {\r
+        System.out.println("PROMPT USER HERE");\r
+        omitHidden = viewport.getSelectionAsString();\r
+      }\r
+\r
+      String output = new FormatAdapter().formatSequences(\r
+          format,\r
+          viewport.getSelectionAsNewSequence(),\r
+          omitHidden) ;\r
+\r
+\r
+\r
       if (output == null)\r
       {\r
         return false;\r
@@ -377,6 +375,7 @@ public class AlignFrame
 \r
         out.print(output);\r
         out.close();\r
+        this.setTitle(file);\r
         return true;\r
       }\r
       catch (Exception ex)\r
@@ -395,12 +394,20 @@ public class AlignFrame
   protected void outputText_actionPerformed(ActionEvent e)\r
   {\r
     CutAndPasteTransfer cap = new CutAndPasteTransfer();\r
-    Desktop.addInternalFrame(cap,\r
-                             "Alignment output - " + e.getActionCommand(), 600,\r
-                             500);\r
-    cap.setText(new FormatAdapter().formatSequences(e.getActionCommand(),\r
-                                              viewport.getAlignment().\r
-                                              getSequences()));\r
+\r
+\r
+    String [] omitHidden = null;\r
+\r
+    if(viewport.hasHiddenColumns)\r
+    {\r
+      System.out.println("PROMPT USER HERE");\r
+      omitHidden = viewport.getSelectionAsString();\r
+    }\r
+\r
+    cap.setText(new FormatAdapter().formatSequences(\r
+        e.getActionCommand(),\r
+        viewport.getSelectionAsNewSequence(),\r
+        omitHidden));\r
   }\r
 \r
   /**\r
@@ -452,6 +459,41 @@ public class AlignFrame
     thread.start();\r
   }\r
 \r
+  public void exportFeatures_actionPerformed(ActionEvent e)\r
+  {\r
+    new AnnotationExporter().exportFeatures(alignPanel);\r
+  }\r
+\r
+  public void exportAnnotations_actionPerformed(ActionEvent e)\r
+  {\r
+    new AnnotationExporter().exportAnnotations(\r
+      alignPanel,\r
+      viewport.alignment.getAlignmentAnnotation()\r
+        );\r
+  }\r
+\r
+\r
+  public void associatedData_actionPerformed(ActionEvent e)\r
+  {\r
+    // Pick the tree file\r
+    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
+        getProperty(\r
+            "LAST_DIRECTORY"));\r
+    chooser.setFileView(new JalviewFileView());\r
+    chooser.setDialogTitle("Load Jalview Annotations or Features File");\r
+    chooser.setToolTipText("Load Jalview Annotations / Features file");\r
+\r
+    int value = chooser.showOpenDialog(null);\r
+\r
+    if (value == JalviewFileChooser.APPROVE_OPTION)\r
+    {\r
+      String choice = chooser.getSelectedFile().getPath();\r
+      jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);\r
+      loadJalviewDataFile(choice);\r
+    }\r
+\r
+  }\r
+\r
   /**\r
    * DOCUMENT ME!\r
    *\r
@@ -542,42 +584,8 @@ public class AlignFrame
   // used by undo and redo\r
   void restoreHistoryItem(HistoryItem hi)\r
   {\r
-    if (hi.getType() == HistoryItem.SORT)\r
-    {\r
-      for (int i = 0; i < hi.getSequences().size(); i++)\r
-      {\r
-        viewport.alignment.getSequences().setElementAt(hi.getSequences()\r
-            .elementAt(i),\r
-            i);\r
-      }\r
-    }\r
-    else\r
-    {\r
-      for (int i = 0; i < hi.getSequences().size(); i++)\r
-      {\r
-        SequenceI restore = (SequenceI) hi.getSequences().elementAt(i);\r
 \r
-        if (restore.getLength() == 0)\r
-        {\r
-          restore.setSequence(hi.getHidden().elementAt(i).toString());\r
-          viewport.alignment.getSequences().insertElementAt(restore,\r
-              hi.getAlignIndex(i));\r
-        }\r
-        else\r
-        {\r
-          restore.setSequence(hi.getHidden().elementAt(i).toString());\r
-        }\r
-      }\r
-\r
-      if (hi.getType() == HistoryItem.PASTE)\r
-      {\r
-        for (int i = viewport.alignment.getHeight() - 1;\r
-             i > (hi.getSequences().size() - 1); i--)\r
-        {\r
-          viewport.alignment.deleteSequence(i);\r
-        }\r
-      }\r
-    }\r
+    hi.restore();\r
 \r
     updateEditMenuBar();\r
 \r
@@ -605,14 +613,14 @@ public class AlignFrame
       {\r
         SequenceI seq = viewport.alignment.getSequenceAt(i);\r
 \r
-        if (!sg.sequences.contains(seq))\r
+        if (!sg.getSequences(false).contains(seq))\r
         {\r
           continue;\r
         }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i - 1);\r
 \r
-        if (sg.sequences.contains(temp))\r
+        if (sg.getSequences(false).contains(temp))\r
         {\r
           continue;\r
         }\r
@@ -627,14 +635,14 @@ public class AlignFrame
       {\r
         SequenceI seq = viewport.alignment.getSequenceAt(i);\r
 \r
-        if (!sg.sequences.contains(seq))\r
+        if (!sg.getSequences(false).contains(seq))\r
         {\r
           continue;\r
         }\r
 \r
         SequenceI temp = viewport.alignment.getSequenceAt(i + 1);\r
 \r
-        if (sg.sequences.contains(temp))\r
+        if (sg.getSequences(false).contains(temp))\r
         {\r
           continue;\r
         }\r
@@ -647,10 +655,6 @@ public class AlignFrame
     alignPanel.repaint();\r
   }\r
 \r
-  public void lostOwnership(Clipboard clipboard, Transferable contents)\r
-  {\r
-    Desktop.jalviewClipboard = null;\r
-  }\r
 \r
 \r
   /**\r
@@ -665,79 +669,32 @@ public class AlignFrame
       return;\r
     }\r
 \r
-    SequenceGroup sg = viewport.getSelectionGroup();\r
+    SequenceI [] seqs = viewport.getSelectionAsNewSequence();\r
 \r
     Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();\r
 \r
-    Hashtable orderedSeqs = new Hashtable();\r
-    SequenceI[] seqs = new SequenceI[sg.getSize()];\r
-\r
-    for (int i = 0; i < sg.getSize(); i++)\r
-    {\r
-      SequenceI seq = sg.getSequenceAt(i);\r
-      int index = viewport.alignment.findIndex(seq);\r
-      orderedSeqs.put(index + "", seq);\r
-    }\r
+    FastaFile ff = new FastaFile();\r
+    ff.addJVSuffix( viewport.showJVSuffix );\r
 \r
-    int index = 0, startRes, endRes;\r
-    char ch;\r
+    c.setContents(new StringSelection(ff.print(seqs)), Desktop.instance);\r
 \r
-    for (int i = 0; i < sg.getSize(); i++)\r
+    Vector hiddenColumns = null;\r
+    if(viewport.hasHiddenColumns && viewport.getSelectionGroup()!=null)\r
     {\r
-      SequenceI seq = null;\r
-\r
-      while (seq == null)\r
-      {\r
-        if (orderedSeqs.containsKey(index + ""))\r
-        {\r
-          seq = (SequenceI) orderedSeqs.get(index + "");\r
-          index++;\r
-\r
-          break;\r
-        }\r
-        else\r
-        {\r
-          index++;\r
-        }\r
-      }\r
-\r
-      //FIND START RES\r
-      //Returns residue following index if gap\r
-      startRes = seq.findPosition(sg.getStartRes());\r
-\r
-      //FIND END RES\r
-      //Need to find the residue preceeding index if gap\r
-      endRes = 0;\r
-\r
-      for (int j = 0; j < sg.getEndRes() + 1 && j < seq.getLength(); j++)\r
+      hiddenColumns =new Vector();\r
+      int hiddenOffset = viewport.getSelectionGroup().getStartRes();\r
+      for(int i=0; i<viewport.getColumnSelection().getHiddenColumns().size(); i++)\r
       {\r
-        ch = seq.getCharAt(j);\r
-        if (!jalview.util.Comparison.isGap( (ch)))\r
-        {\r
-          endRes++;\r
-        }\r
-      }\r
+        int[] region = (int[])\r
+            viewport.getColumnSelection().getHiddenColumns().elementAt(i);\r
 \r
-      if (endRes > 0)\r
-      {\r
-        endRes += seq.getStart() - 1;\r
+        hiddenColumns.addElement(new int[]{region[0]-hiddenOffset,\r
+                          region[1]-hiddenOffset});\r
       }\r
-\r
-      seqs[i] = new Sequence(seq.getName(),\r
-                             seq.getSequence(sg.getStartRes(), sg.getEndRes() + 1),\r
-                             startRes,\r
-                             endRes);\r
-      seqs[i].setDescription(seq.getDescription());\r
-      seqs[i].setDBRef(seq.getDBRef());\r
-      seqs[i].setSequenceFeatures(seq.getSequenceFeatures());\r
-      seqs[i].setDatasetSequence(seq.getDatasetSequence());\r
-\r
     }\r
-\r
-    FastaFile ff = new FastaFile();\r
-    ff.addJVSuffix( viewport.showJVSuffix );\r
-    c.setContents(new StringSelection( ff.print(seqs)), this);\r
-    Desktop.jalviewClipboard = new Object[]{seqs,  viewport.alignment.getDataset()};\r
+    Desktop.jalviewClipboard = new Object[]{ seqs,\r
+        viewport.alignment.getDataset(),\r
+        hiddenColumns};\r
   }\r
 \r
   /**\r
@@ -783,7 +740,7 @@ public class AlignFrame
       if(str.length()<1)\r
         return;\r
 \r
-      String format = IdentifyFile.Identify(str, "Paste");\r
+      String format = new IdentifyFile().Identify(str, "Paste");\r
       SequenceI[] sequences;\r
 \r
      if(Desktop.jalviewClipboard!=null)\r
@@ -797,64 +754,108 @@ public class AlignFrame
        sequences = new FormatAdapter().readFile(str, "Paste", format);\r
      }\r
 \r
+     AlignmentI alignment = null;\r
+\r
       if (newAlignment)\r
       {\r
-\r
-        Alignment alignment = new Alignment(sequences);\r
+        alignment = new Alignment(sequences);\r
 \r
         if(Desktop.jalviewClipboard!=null)\r
            alignment.setDataset( (Alignment)Desktop.jalviewClipboard[1] );\r
         else\r
            alignment.setDataset( null );\r
-\r
-\r
-        AlignFrame af = new AlignFrame(alignment);\r
-        String newtitle = new String("Copied sequences");\r
-\r
-        if (title.startsWith("Copied sequences"))\r
-        {\r
-          newtitle = title;\r
-        }\r
-        else\r
-        {\r
-          newtitle = newtitle.concat("- from " + title);\r
-        }\r
-\r
-        Desktop.addInternalFrame(af, newtitle, NEW_WINDOW_WIDTH,\r
-                                 NEW_WINDOW_HEIGHT);\r
       }\r
       else\r
       {\r
+        alignment = viewport.getAlignment();\r
+\r
         //!newAlignment\r
         for (int i = 0; i < sequences.length; i++)\r
         {\r
+\r
           Sequence newseq = new Sequence(sequences[i].getName(),\r
               sequences[i].getSequence(), sequences[i].getStart(),\r
               sequences[i].getEnd());\r
-          viewport.alignment.addSequence(newseq);\r
-          if(sequences[i].getDatasetSequence()==null)\r
-          {\r
-             ////////////////////////////\r
-            //Datset needs extension;\r
-            /////////////////////////////\r
-            Sequence ds = new Sequence(sequences[i].getName(),\r
-                                       AlignSeq.extractGaps("-. ", sequences[i].getSequence()),\r
-                                       sequences[i].getStart(),\r
-                                       sequences[i].getEnd());\r
-            newseq.setDatasetSequence(ds);\r
-            viewport.alignment.getDataset().addSequence(ds);\r
-          }\r
-          else\r
-            newseq.setDatasetSequence(sequences[i].getDatasetSequence());\r
 \r
+          alignment.addSequence(newseq);\r
         }\r
-        viewport.setEndSeq(viewport.alignment.getHeight());\r
-        viewport.alignment.getWidth();\r
-        viewport.firePropertyChange("alignment", null, viewport.getAlignment().getSequences());\r
+        viewport.setEndSeq(alignment.getHeight());\r
+        alignment.getWidth();\r
+        viewport.firePropertyChange("alignment", null, alignment.getSequences());\r
       }\r
+\r
+      // Add any annotations attached to sequences\r
+      for (int i = 0; i < sequences.length; i++)\r
+     {\r
+       if (sequences[i].getAnnotation() != null)\r
+       {\r
+         for (int a = 0; a < sequences[i].getAnnotation().length; a++)\r
+         {\r
+           AlignmentAnnotation newAnnot =\r
+               new AlignmentAnnotation(\r
+                   sequences[i].getAnnotation()[a].label,\r
+                   sequences[i].getAnnotation()[a].description,\r
+                   sequences[i].getAnnotation()[a].annotations,\r
+                   sequences[i].getAnnotation()[a].graphMin,\r
+                   sequences[i].getAnnotation()[a].graphMax,\r
+                   sequences[i].getAnnotation()[a].graph);\r
+\r
+           sequences[i].getAnnotation()[a] = newAnnot;\r
+           newAnnot.sequenceMapping = sequences[i].getAnnotation()[a].\r
+               sequenceMapping;\r
+           newAnnot.sequenceRef = sequences[i];\r
+           newAnnot.adjustForAlignment();\r
+           alignment.addAnnotation(newAnnot);\r
+           alignment.setAnnotationIndex(newAnnot, a);\r
+         }\r
+\r
+         alignPanel.annotationPanel.adjustPanelHeight();\r
+       }\r
+     }\r
+\r
+     if(newAlignment)\r
+     {\r
+       AlignFrame af = new AlignFrame(alignment);\r
+       String newtitle = new String("Copied sequences");\r
+\r
+       if(Desktop.jalviewClipboard[2]!=null)\r
+         {\r
+           Vector hc = (Vector)Desktop.jalviewClipboard[2];\r
+           for(int i=0; i<hc.size(); i++)\r
+           {\r
+             int [] region = (int[]) hc.elementAt(i);\r
+             for(int j=region[0]; j<region[1]+1; j++)\r
+               af.viewport.getColumnSelection().addElement(j);\r
+             af.viewport.getColumnSelection().hideColumns(region[0], af.viewport);\r
+           }\r
+         }\r
+\r
+\r
+       //>>>This is a fix for the moment, until a better solution is found!!<<<\r
+       af.alignPanel.seqPanel.seqCanvas.getFeatureRenderer().transferSettings(\r
+           alignPanel.seqPanel.seqCanvas.getFeatureRenderer());\r
+\r
+\r
+       if (title.startsWith("Copied sequences"))\r
+       {\r
+         newtitle = title;\r
+       }\r
+       else\r
+       {\r
+         newtitle = newtitle.concat("- from " + title);\r
+       }\r
+\r
+       Desktop.addInternalFrame(af, newtitle, NEW_WINDOW_WIDTH,\r
+                                NEW_WINDOW_HEIGHT);\r
+\r
+     }\r
+\r
+\r
     }\r
     catch (Exception ex)\r
     {\r
+      ex.printStackTrace();\r
+        System.out.println("Exception whilst pasting: "+ex);\r
         // could be anything being pasted in here\r
     }\r
 \r
@@ -885,24 +886,50 @@ public class AlignFrame
       return;\r
     }\r
 \r
-    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
-                                   HistoryItem.HIDE));\r
 \r
     SequenceGroup sg = viewport.getSelectionGroup();\r
-    boolean allSequences = false;\r
-    if (sg.sequences.size() == viewport.alignment.getHeight())\r
+\r
+\r
+\r
+    //Jalview no longer allows deletion of residues.\r
+    //Check here whether any residues are in selection area\r
+   /* if( sg.getEndRes()-sg.getStartRes() < viewport.alignment.getWidth()-1)\r
     {\r
-      allSequences = true;\r
-    }\r
+      for (int i = 0; i < sg.sequences.size(); i++)\r
+      {\r
+        SequenceI seq = sg.getSequenceAt(i);\r
+        int j = sg.getStartRes();\r
+        do\r
+        {\r
+          if (!jalview.util.Comparison.isGap(seq.getCharAt(j)))\r
+          {\r
+            JOptionPane.showInternalMessageDialog(\r
+                Desktop.desktop, "Cannot delete residues from alignment!\n"\r
+                + "Try hiding columns instead.",\r
+                "Deletion of residues not permitted",\r
+                JOptionPane.WARNING_MESSAGE);\r
 \r
-    for (int i = 0; i < sg.sequences.size(); i++)\r
+            return;\r
+          }\r
+          j++;\r
+        }while(j<=sg.getEndRes());\r
+      }\r
+    }*/\r
+\r
+\r
+    addHistoryItem(new HistoryItem("Delete Sequences", viewport.alignment,\r
+                                   HistoryItem.HIDE));\r
+\r
+\r
+    for (int i = 0; i < sg.getSize(false); i++)\r
     {\r
       SequenceI seq = sg.getSequenceAt(i);\r
       int index = viewport.getAlignment().findIndex(seq);\r
+\r
       seq.deleteChars(sg.getStartRes(), sg.getEndRes() + 1);\r
 \r
       // If the cut affects all sequences, remove highlighted columns\r
-      if (allSequences)\r
+      if (sg.getSize(false) == viewport.alignment.getHeight())\r
       {\r
         viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
             sg.getEndRes() + 1);\r
@@ -977,11 +1004,17 @@ public class AlignFrame
    */\r
   public void deselectAllSequenceMenuItem_actionPerformed(ActionEvent e)\r
   {\r
+    if(viewport.cursorMode)\r
+    {\r
+      alignPanel.seqPanel.keyboardNo1 = null;\r
+      alignPanel.seqPanel.keyboardNo2 = null;\r
+    }\r
     viewport.setSelectionGroup(null);\r
     viewport.getColumnSelection().clear();\r
     viewport.setSelectionGroup(null);\r
     alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);\r
-    alignPanel.annotationPanel.activeRes = null;\r
+    alignPanel.idPanel.idCanvas.searchResults = null;\r
+    alignPanel.repaint();\r
     PaintRefresher.Refresh(null, viewport.alignment);\r
   }\r
 \r
@@ -1134,10 +1167,10 @@ public class AlignFrame
     int end = viewport.alignment.getWidth();\r
 \r
     if (viewport.getSelectionGroup() != null\r
-        && viewport.getSelectionGroup().sequences != null\r
-        && viewport.getSelectionGroup().sequences.size() > 0)\r
+        && viewport.getSelectionGroup().getSequences(true) != null\r
+        && viewport.getSelectionGroup().getSize(true) > 0)\r
     {\r
-      seqs = viewport.getSelectionGroup().sequences;\r
+      seqs = viewport.getSelectionGroup().getSequences(true);\r
       start = viewport.getSelectionGroup().getStartRes();\r
       end = viewport.getSelectionGroup().getEndRes()+1;\r
     }\r
@@ -1199,7 +1232,10 @@ public class AlignFrame
 \r
  public void alignmentChanged()\r
  {\r
-   if(viewport.vconsensus!=null)\r
+   if(viewport.padGaps)\r
+     viewport.getAlignment().padGaps();\r
+\r
+   if(viewport.vconsensus!=null && viewport.autoCalculateConsensus)\r
    {\r
      viewport.updateConsensus();\r
      viewport.updateConservation();\r
@@ -1208,6 +1244,8 @@ public class AlignFrame
    if(alignPanel.overviewPanel!=null)\r
      alignPanel.overviewPanel.updateOverviewImage();\r
 \r
+   viewport.alignment.adjustSequenceAnnotations();\r
+\r
    alignPanel.repaint();\r
  }\r
 \r
@@ -1244,7 +1282,8 @@ public class AlignFrame
       SequenceGroup sg = (SequenceGroup)viewport.alignment.getGroups().elementAt(s);\r
       if(sg.cs!=null && sg.cs instanceof ClustalxColourScheme)\r
       {\r
-        ((ClustalxColourScheme)sg.cs).resetClustalX(sg.sequences, sg.getWidth());\r
+        ((ClustalxColourScheme)sg.cs).resetClustalX(\r
+            sg.getSequences(true), sg.getWidth());\r
       }\r
       sg.recalcConservation();\r
     }\r
@@ -1260,20 +1299,9 @@ public class AlignFrame
     addHistoryItem(new HistoryItem("Pad Gaps", viewport.alignment,\r
                                    HistoryItem.HIDE));\r
 \r
-    SequenceI current;\r
-    int Width = viewport.getAlignment().getWidth();\r
-\r
-    for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
-         i++)\r
-    {\r
-      current = viewport.getAlignment().getSequenceAt(i);\r
-\r
-      if (current.getLength() < Width)\r
-      {\r
-        current.insertCharAt(Width - 1, viewport.getGapCharacter());\r
-      }\r
-    }\r
+    viewport.padGaps = padGapsMenuitem.isSelected();\r
 \r
+   // if (viewport.padGaps)\r
     alignmentChanged();\r
   }\r
 \r
@@ -1287,8 +1315,8 @@ public class AlignFrame
     JInternalFrame frame = new JInternalFrame();\r
     Finder finder = new Finder(viewport, alignPanel, frame);\r
     frame.setContentPane(finder);\r
-    Desktop.addInternalFrame(frame, "Find", 340, 110);\r
     frame.setLayer(JLayeredPane.PALETTE_LAYER);\r
+    Desktop.addInternalFrame(frame, "Find", 340, 110);\r
   }\r
 \r
   /**\r
@@ -1301,6 +1329,14 @@ public class AlignFrame
     new FontChooser(alignPanel);\r
   }\r
 \r
+  public void smoothFont_actionPerformed(ActionEvent e)\r
+  {\r
+    viewport.antiAlias = smoothFont.isSelected();\r
+    alignPanel.annotationPanel.image = null;\r
+    alignPanel.repaint();\r
+  }\r
+\r
+\r
   /**\r
    * DOCUMENT ME!\r
    *\r
@@ -1331,14 +1367,13 @@ public class AlignFrame
    *\r
    * @param e DOCUMENT ME!\r
    */\r
-  protected void wrapMenuItem_actionPerformed(ActionEvent e)\r
+  public void wrapMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    viewport.setWrapAlignment(wrapMenuItem.isSelected());\r
-    alignPanel.setWrapAlignment(wrapMenuItem.isSelected());\r
     scaleAbove.setVisible(wrapMenuItem.isSelected());\r
     scaleLeft.setVisible(wrapMenuItem.isSelected());\r
     scaleRight.setVisible(wrapMenuItem.isSelected());\r
-    alignPanel.repaint();\r
+    viewport.setWrapAlignment(wrapMenuItem.isSelected());\r
+    alignPanel.setWrapAlignment(wrapMenuItem.isSelected());\r
   }\r
 \r
   /**\r
@@ -1407,25 +1442,31 @@ public class AlignFrame
     alignPanel.repaint();\r
   }\r
 \r
+\r
+  FeatureSettings featureSettings;\r
+  public void featureSettings_actionPerformed(ActionEvent e)\r
+  {\r
+    if(featureSettings !=null )\r
+    {\r
+      featureSettings.close();\r
+      featureSettings = null;\r
+    }\r
+    featureSettings = new FeatureSettings(this);\r
+  }\r
+\r
   /**\r
    * DOCUMENT ME!\r
    *\r
    * @param evt DOCUMENT ME!\r
    */\r
-  public void sequenceFeatures_actionPerformed(ActionEvent evt)\r
+  public void showSeqFeatures_actionPerformed(ActionEvent evt)\r
   {\r
-    viewport.showSequenceFeatures(sequenceFeatures.isSelected());\r
-\r
-    if (viewport.showSequenceFeatures)\r
+    viewport.setShowSequenceFeatures(showSeqFeatures.isSelected());\r
+    alignPanel.repaint();\r
+    if (alignPanel.getOverviewPanel() != null)\r
     {\r
-      new SequenceFeatureFetcher(viewport.\r
-         alignment,\r
-          alignPanel);\r
+      alignPanel.getOverviewPanel().updateOverviewImage();\r
     }\r
-\r
-    featureSettings.setEnabled(true);\r
-\r
-    alignPanel.repaint();\r
   }\r
 \r
   /**\r
@@ -1572,6 +1613,12 @@ public class AlignFrame
     changeColour(new NucleotideColourScheme());\r
   }\r
 \r
+  public void annotationColour_actionPerformed(ActionEvent e)\r
+  {\r
+    new AnnotationColourChooser(viewport, alignPanel);\r
+  }\r
+\r
+\r
   /**\r
    * DOCUMENT ME!\r
    *\r
@@ -1587,7 +1634,7 @@ public class AlignFrame
    *\r
    * @param cs DOCUMENT ME!\r
    */\r
-  void changeColour(ColourSchemeI cs)\r
+  public void changeColour(ColourSchemeI cs)\r
   {\r
     int threshold = 0;\r
 \r
@@ -1651,7 +1698,8 @@ public class AlignFrame
 \r
         if (cs instanceof ClustalxColourScheme)\r
         {\r
-          sg.cs = new ClustalxColourScheme(sg.sequences, sg.getWidth());\r
+          sg.cs = new ClustalxColourScheme(\r
+              sg.getSequences(true), sg.getWidth());\r
         }\r
         else if (cs instanceof UserColourScheme)\r
         {\r
@@ -1675,9 +1723,10 @@ public class AlignFrame
          sg.cs.setThreshold(threshold,\r
                 viewport.getIgnoreGapsConsensus());\r
 \r
-          sg.cs.setConsensus(AAFrequency.calculate(sg.sequences, 0,\r
-              sg.getWidth()));\r
-        }\r
+         sg.cs.setConsensus(AAFrequency.calculate(\r
+             sg.getSequences(true), 0,\r
+             sg.getWidth()));\r
+       }\r
         else\r
           sg.cs.setThreshold(0, viewport.getIgnoreGapsConsensus());\r
 \r
@@ -1686,7 +1735,7 @@ public class AlignFrame
         {\r
           Conservation c = new Conservation("Group",\r
                                             ResidueProperties.propHash, 3,\r
-                                            sg.sequences, 0,\r
+                                            sg.getSequences(true), 0,\r
                                             viewport.alignment.getWidth() - 1);\r
           c.calculate();\r
           c.verdict(false, viewport.ConsPercGaps);\r
@@ -1925,13 +1974,10 @@ public class AlignFrame
    */\r
   public void removeRedundancyMenuItem_actionPerformed(ActionEvent e)\r
   {\r
-    RedundancyPanel sp = new RedundancyPanel(alignPanel, this);\r
-    JInternalFrame frame = new JInternalFrame();\r
-    frame.setContentPane(sp);\r
-    Desktop.addInternalFrame(frame, "Redundancy threshold selection", 400,\r
-                             100, false);\r
+    new RedundancyPanel(alignPanel, this);\r
   }\r
 \r
+\r
   /**\r
    * DOCUMENT ME!\r
    *\r
@@ -1940,7 +1986,7 @@ public class AlignFrame
   public void pairwiseAlignmentMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     if ( (viewport.getSelectionGroup() == null) ||\r
-        (viewport.getSelectionGroup().getSize() < 2))\r
+        (viewport.getSelectionGroup().getSize(false) < 2))\r
     {\r
       JOptionPane.showInternalMessageDialog(this,\r
                                             "You must select at least 2 sequences.",\r
@@ -1963,8 +2009,8 @@ public class AlignFrame
   public void PCAMenuItem_actionPerformed(ActionEvent e)\r
   {\r
     if ( ( (viewport.getSelectionGroup() != null) &&\r
-          (viewport.getSelectionGroup().getSize() < 4) &&\r
-          (viewport.getSelectionGroup().getSize() > 0)) ||\r
+          (viewport.getSelectionGroup().getSize(false) < 4) &&\r
+          (viewport.getSelectionGroup().getSize(false) > 0)) ||\r
         (viewport.getAlignment().getHeight() < 4))\r
     {\r
       JOptionPane.showInternalMessageDialog(this,\r
@@ -1979,6 +2025,17 @@ public class AlignFrame
      new PCAPanel(viewport);\r
   }\r
 \r
+\r
+  public void autoCalculate_actionPerformed(ActionEvent e)\r
+  {\r
+    viewport.autoCalculateConsensus = autoCalculate.isSelected();\r
+    if(viewport.autoCalculateConsensus)\r
+    {\r
+      alignmentChanged();\r
+    }\r
+  }\r
+\r
+\r
   /**\r
    * DOCUMENT ME!\r
    *\r
@@ -2028,18 +2085,18 @@ public class AlignFrame
    */\r
   void NewTreePanel(String type, String pwType, String title)\r
   {\r
-    final TreePanel tp;\r
+    TreePanel tp;\r
 \r
     if ( (viewport.getSelectionGroup() != null) &&\r
-        (viewport.getSelectionGroup().getSize() > 3))\r
+        (viewport.getSelectionGroup().getSize(false) > 3))\r
     {\r
       int s = 0;\r
       SequenceGroup sg = viewport.getSelectionGroup();\r
 \r
       /* Decide if the selection is a column region */\r
-      while (s < sg.sequences.size())\r
+      while (s < sg.getSize(false))\r
       {\r
-        if ( ( (SequenceI) sg.sequences.elementAt(s++)).getLength() <\r
+        if ( ( (SequenceI) sg.getSequences(false).elementAt(s++)).getLength() <\r
             sg.getEndRes())\r
         {\r
           JOptionPane.showMessageDialog(Desktop.desktop,\r
@@ -2054,9 +2111,7 @@ public class AlignFrame
       }\r
 \r
       title = title + " on region";\r
-      tp = new TreePanel(viewport,\r
-                         viewport.getSelectionGroup().sequences, type, pwType,\r
-                         sg.getStartRes(), sg.getEndRes());\r
+      tp = new TreePanel(viewport, type, pwType);\r
     }\r
     else\r
     {\r
@@ -2073,14 +2128,10 @@ public class AlignFrame
         return;\r
       }\r
 \r
-      tp = new TreePanel(viewport,\r
-                         viewport.getAlignment().getSequences(), type, pwType,\r
-                         0,\r
-                         viewport.alignment.getWidth());\r
+      tp = new TreePanel(viewport, type, pwType);\r
     }\r
 \r
     addTreeMenuItem(tp, title);\r
-    viewport.setCurrentTree(tp.getTree());\r
 \r
     Desktop.addInternalFrame(tp, title + " from " + this.title, 600, 500);\r
   }\r
@@ -2171,12 +2222,12 @@ public class AlignFrame
     SequenceI[] msa = null;\r
 \r
     if ( (viewport.getSelectionGroup() != null) &&\r
-        (viewport.getSelectionGroup().getSize() > 1))\r
+        (viewport.getSelectionGroup().getSize(false) > 1))\r
     {\r
       // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to some common interface!\r
       SequenceGroup seqs = viewport.getSelectionGroup();\r
       int sz;\r
-      msa = new SequenceI[sz = seqs.getSize()];\r
+      msa = new SequenceI[sz = seqs.getSize(false)];\r
 \r
       for (int i = 0; i < sz; i++)\r
       {\r
@@ -2212,19 +2263,19 @@ public class AlignFrame
     SequenceI[] msa = null;\r
 \r
     if ( (viewport.getSelectionGroup() != null) &&\r
-        (viewport.getSelectionGroup().getSize() > 0))\r
+        (viewport.getSelectionGroup().getSize(false) > 0))\r
     {\r
       // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to some common interface!\r
       SequenceGroup seqs = viewport.getSelectionGroup();\r
 \r
-      if ( (seqs.getSize() == 1) || !viewport.alignment.isAligned())\r
+      if ( (seqs.getSize(false) == 1) || !viewport.alignment.isAligned())\r
       {\r
         seq = (SequenceI) seqs.getSequenceAt(0);\r
       }\r
       else\r
       {\r
         int sz;\r
-        msa = new SequenceI[sz = seqs.getSize()];\r
+        msa = new SequenceI[sz = seqs.getSize(false)];\r
 \r
         for (int i = 0; i < sz; i++)\r
         {\r
@@ -2328,9 +2379,9 @@ public class AlignFrame
       if (nf.getTree() != null)\r
       {\r
         tp = new TreePanel(viewport,\r
-                           viewport.getAlignment().getSequences(), nf,\r
                            "FromFile",\r
-                           title);\r
+                           title,\r
+                           nf);\r
 \r
         tp.setSize(w,h);\r
 \r
@@ -2389,6 +2440,7 @@ public class AlignFrame
       {\r
         // Add any Multiple Sequence Alignment Services\r
         final JMenu msawsmenu = new JMenu("Alignment");\r
+        final AlignFrame af = this;\r
         for (int i = 0, j = msaws.size(); i < j; i++)\r
         {\r
           final ext.vamsas.ServiceHandle sh = (ext.vamsas.ServiceHandle) msaws.\r
@@ -2400,7 +2452,7 @@ public class AlignFrame
             {\r
               SequenceI[] msa = gatherSequencesForAlignment();\r
               new jalview.ws.MsaWSClient(sh, title, msa,\r
-                  false, true, viewport.getAlignment().getDataset());\r
+                  false, true, viewport.getAlignment().getDataset(), af);\r
 \r
             }\r
 \r
@@ -2417,7 +2469,7 @@ public class AlignFrame
               {\r
                 SequenceI[] msa = gatherSequencesForAlignment();\r
                 new jalview.ws.MsaWSClient(sh, title, msa,\r
-                    true, true, viewport.getAlignment().getDataset());\r
+                    true, true, viewport.getAlignment().getDataset(), af);\r
 \r
               }\r
 \r
@@ -2497,10 +2549,7 @@ public class AlignFrame
     }\r
   }*/\r
 \r
-  public void featureSettings_actionPerformed(ActionEvent e)\r
-  {\r
-    new FeatureSettings(viewport, alignPanel);\r
-  }\r
+\r
 \r
 \r
 \r
@@ -2517,6 +2566,8 @@ public void showTranslation_actionPerformed(ActionEvent e)
     protein = new StringBuffer();\r
     seq = AlignSeq.extractGaps("-. ", viewport.alignment.getSequenceAt(s).getSequence());\r
     resSize = seq.length();\r
+    resSize -= resSize%3;\r
+\r
     for(res = 0; res < resSize; res+=3)\r
     {\r
       String codon = seq.substring(res, res+3);\r
@@ -2542,42 +2593,42 @@ public void showTranslation_actionPerformed(ActionEvent e)
   jalview.datamodel.AlignmentAnnotation[] annotations\r
       = viewport.alignment.getAlignmentAnnotation();\r
   int a, aSize;\r
-  for (int i = 0; i < annotations.length; i++)\r
+  if(annotations!=null)\r
   {\r
-\r
-    if (annotations[i].label.equals("Quality") ||\r
-        annotations[i].label.equals("Conservation") ||\r
-        annotations[i].label.equals("Consensus"))\r
+    for (int i = 0; i < annotations.length; i++)\r
     {\r
-      continue;\r
-    }\r
-\r
+      if (annotations[i].label.equals("Quality") ||\r
+          annotations[i].label.equals("Conservation") ||\r
+          annotations[i].label.equals("Consensus"))\r
+      {\r
+        continue;\r
+      }\r
 \r
-    aSize = viewport.alignment.getWidth()/3;\r
-    jalview.datamodel.Annotation [] anots =\r
-        new jalview.datamodel.Annotation[aSize];\r
+      aSize = viewport.alignment.getWidth() / 3;\r
+      jalview.datamodel.Annotation[] anots =\r
+          new jalview.datamodel.Annotation[aSize];\r
 \r
-    for(a=0; a<viewport.alignment.getWidth(); a++)\r
-    {\r
-     if( annotations[i].annotations[a]==null\r
-      || annotations[i].annotations[a]==null)\r
-       continue;\r
+      for (a = 0; a < viewport.alignment.getWidth(); a++)\r
+      {\r
+        if (annotations[i].annotations[a] == null\r
+            || annotations[i].annotations[a] == null)\r
+          continue;\r
 \r
-      anots[a/3] = new Annotation(\r
-     annotations[i].annotations[a].displayCharacter,\r
-     annotations[i].annotations[a].description,\r
-     annotations[i].annotations[a].secondaryStructure,\r
-     annotations[i].annotations[a].value,\r
-     annotations[i].annotations[a].colour);\r
-    }\r
+        anots[a / 3] = new Annotation(\r
+            annotations[i].annotations[a].displayCharacter,\r
+            annotations[i].annotations[a].description,\r
+            annotations[i].annotations[a].secondaryStructure,\r
+            annotations[i].annotations[a].value,\r
+            annotations[i].annotations[a].colour);\r
+      }\r
 \r
-    jalview.datamodel.AlignmentAnnotation aa\r
+      jalview.datamodel.AlignmentAnnotation aa\r
           = new jalview.datamodel.AlignmentAnnotation(annotations[i].label,\r
-       annotations[i].description, anots );\r
-     al.addAnnotation(aa);\r
+          annotations[i].description, anots);\r
+      al.addAnnotation(aa);\r
+    }\r
   }\r
 \r
-\r
     AlignFrame af = new AlignFrame(al);\r
     Desktop.addInternalFrame(af, "Translation of "+this.getTitle(),\r
                              NEW_WINDOW_WIDTH,\r
@@ -2610,4 +2661,144 @@ public void showTranslation_actionPerformed(ActionEvent e)
   viewport = (AlignViewport)viewports.elementAt(index);\r
   alignPanel = (AlignmentPanel)alignPanels.elementAt(index);\r
  }*/\r
+\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param String DOCUMENT ME!\r
+ */\r
+public boolean parseFeaturesFile(String file, String type)\r
+{\r
+    boolean featuresFile = false;\r
+    try{\r
+      featuresFile = new FeaturesFile(file, type).parse(viewport.alignment.getDataset(),\r
+                                         alignPanel.seqPanel.seqCanvas.\r
+                                         getFeatureRenderer().featureColours,\r
+                                         false);\r
+    }\r
+    catch(Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+    }\r
+\r
+    if(featuresFile)\r
+    {\r
+      viewport.showSequenceFeatures = true;\r
+      showSeqFeatures.setSelected(true);\r
+      alignPanel.repaint();\r
+    }\r
+\r
+    return featuresFile;\r
+}\r
+\r
+public void dragEnter(DropTargetDragEvent evt)\r
+{}\r
+\r
+public void dragExit(DropTargetEvent evt)\r
+{}\r
+\r
+public void dragOver(DropTargetDragEvent evt)\r
+{}\r
+\r
+public void dropActionChanged(DropTargetDragEvent evt)\r
+{}\r
+\r
+public void drop(DropTargetDropEvent evt)\r
+{\r
+    Transferable t = evt.getTransferable();\r
+    java.util.List files = null;\r
+\r
+    try\r
+    {\r
+      DataFlavor uriListFlavor = new DataFlavor("text/uri-list;class=java.lang.String");\r
+      if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor))\r
+      {\r
+        //Works on Windows and MacOSX\r
+        evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);\r
+        files = (java.util.List) t.getTransferData(DataFlavor.javaFileListFlavor);\r
+      }\r
+      else if (t.isDataFlavorSupported(uriListFlavor))\r
+      {\r
+        // This is used by Unix drag system\r
+        evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);\r
+        String data = (String) t.getTransferData(uriListFlavor);\r
+        files = new java.util.ArrayList(1);\r
+        for (java.util.StringTokenizer st = new java.util.StringTokenizer(\r
+            data,\r
+            "\r\n");\r
+             st.hasMoreTokens(); )\r
+        {\r
+          String s = st.nextToken();\r
+          if (s.startsWith("#"))\r
+          {\r
+            // the line is a comment (as per the RFC 2483)\r
+            continue;\r
+          }\r
+\r
+          java.net.URI uri = new java.net.URI(s);\r
+          java.io.File file = new java.io.File(uri);\r
+          files.add(file);\r
+        }\r
+      }\r
+    }\r
+    catch (Exception e)\r
+    {\r
+      e.printStackTrace();\r
+    }\r
+    if (files != null)\r
+    {\r
+      try\r
+      {\r
+\r
+        for (int i = 0; i < files.size(); i++)\r
+        {\r
+          loadJalviewDataFile(files.get(i).toString());\r
+        }\r
+      }\r
+      catch (Exception ex)\r
+      {\r
+        ex.printStackTrace();\r
+      }\r
+    }\r
+}\r
+\r
+  // This method will attempt to load a "dropped" file first by testing\r
+  // whether its and Annotation file, then features file. If both are\r
+  // false then the user may have dropped an alignment file onto this\r
+  // AlignFrame\r
+   public void loadJalviewDataFile(String file)\r
+  {\r
+    try{\r
+      boolean isAnnotation = new AnnotationFile().readAnnotationFile(viewport.\r
+          alignment, file);\r
+\r
+      if (!isAnnotation)\r
+      {\r
+        boolean isGroupsFile = parseFeaturesFile(file,\r
+                                                AppletFormatAdapter.FILE);\r
+        if (!isGroupsFile)\r
+        {\r
+          String protocol = "File";\r
+          String format = new IdentifyFile().Identify(file, protocol);\r
+          SequenceI[] sequences = new FormatAdapter().readFile(file, protocol,\r
+              format);\r
+\r
+          FastaFile ff = new FastaFile();\r
+          Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();\r
+          c.setContents(new StringSelection(ff.print(sequences)), Desktop.instance);\r
+\r
+          this.paste(false);\r
+        }\r
+      }\r
+      else\r
+      {\r
+        // (isAnnotation)\r
+        alignPanel.adjustAnnotationHeight();\r
+      }\r
+\r
+    }catch(Exception ex)\r
+    {\r
+      ex.printStackTrace();\r
+    }\r
+  }\r
 }\r