Jalview 2.6 source licence
[jalview.git] / src / jalview / gui / AnnotationPanel.java
index 6371e86..638a1c9 100755 (executable)
@@ -1,71 +1,95 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
+ * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * 
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  */
 package jalview.gui;
 
 import java.awt.*;
 import java.awt.event.*;
+import java.awt.font.LineMetrics;
+import java.awt.geom.AffineTransform;
 import java.awt.image.*;
+import java.util.Hashtable;
+
 import javax.swing.*;
 
+import jalview.analysis.AAFrequency;
 import jalview.datamodel.*;
+import jalview.schemes.ColourSchemeI;
 
 /**
  * DOCUMENT ME!
- *
+ * 
  * @author $author$
  * @version $Revision$
  */
-public class AnnotationPanel
-    extends JPanel implements MouseListener,
-    MouseMotionListener, ActionListener, AdjustmentListener
+public class AnnotationPanel extends JPanel implements MouseListener,
+        MouseMotionListener, ActionListener, AdjustmentListener
 {
   final String HELIX = "Helix";
+
   final String SHEET = "Sheet";
+
   final String LABEL = "Label";
+
   final String REMOVE = "Remove Annotation";
+
   final String COLOUR = "Colour";
+
   final Color HELIX_COLOUR = Color.red.darker();
+
   final Color SHEET_COLOUR = Color.green.darker().darker();
+
   /** DOCUMENT ME!! */
   AlignViewport av;
+
   AlignmentPanel ap;
+
   int activeRow = -1;
+
   BufferedImage image;
+
   BufferedImage fadedImage;
+
   Graphics2D gg;
+
   FontMetrics fm;
+
   int imgWidth = 0;
+
   boolean fastPaint = false;
 
-  //Used For mouse Dragging and resizing graphs
+  // Used For mouse Dragging and resizing graphs
   int graphStretch = -1;
+
   int graphStretchY = -1;
-  int min; //used by mouseDragged to see if user
-  int max; //used by mouseDragged to see if user
+
+  int min; // used by mouseDragged to see if user
+
+  int max; // used by mouseDragged to see if user
+
   boolean mouseDragging = false;
 
   boolean MAC = false;
 
   /**
    * Creates a new AnnotationPanel object.
-   *
-   * @param ap DOCUMENT ME!
+   * 
+   * @param ap
+   *          DOCUMENT ME!
    */
   public AnnotationPanel(AlignmentPanel ap)
   {
@@ -80,7 +104,8 @@ public class AnnotationPanel
     this.setLayout(null);
     addMouseListener(this);
     addMouseMotionListener(this);
-    ap.annotationScroller.getVerticalScrollBar().addAdjustmentListener(this);
+    ap.annotationScroller.getVerticalScrollBar()
+            .addAdjustmentListener(this);
   }
 
   public AnnotationPanel(AlignViewport av)
@@ -90,16 +115,20 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void adjustmentValueChanged(AdjustmentEvent evt)
   {
-    ap.alabels.setScrollOffset( -evt.getValue());
+    ap.alabels.setScrollOffset(-evt.getValue());
   }
 
   /**
-   * DOCUMENT ME!
+   * Calculates the height of the annotation displayed in the annotation panel.
+   * Callers should normally call the ap.adjustAnnotationHeight method to ensure
+   * all annotation associated components are updated correctly.
+   * 
    */
   public int adjustPanelHeight()
   {
@@ -111,6 +140,11 @@ public class AnnotationPanel
     {
       for (int i = 0; i < aa.length; i++)
       {
+        if (aa[i] == null)
+        {
+          System.err.println("Null annotation row: ignoring.");
+          continue;
+        }
         if (!aa[i].visible)
         {
           continue;
@@ -141,24 +175,35 @@ public class AnnotationPanel
         height += aa[i].height;
       }
     }
-    else
+    if (height==0)
     {
+      // set minimum
       height = 20;
     }
 
     this.setPreferredSize(new Dimension(1, height));
+    if (ap != null)
+    {
+      // revalidate only when the alignment panel is fully constructed
+      ap.validate();
+    }
 
     return height;
   }
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void actionPerformed(ActionEvent evt)
   {
     AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();
+    if (aa==null)
+    {
+      return;
+    }
     Annotation[] anot = aa[activeRow].annotations;
 
     if (anot.length < av.getColumnSelection().getMax())
@@ -179,14 +224,15 @@ public class AnnotationPanel
     else if (evt.getActionCommand().equals(LABEL))
     {
       String exMesg = collectAnnotVals(anot, av.getColumnSelection(), LABEL);
-      String label = JOptionPane.showInputDialog(this,"Enter label",exMesg);
-      
+      String label = JOptionPane.showInputDialog(this, "Enter label",
+              exMesg);
+
       if (label == null)
       {
         return;
       }
 
-      if ( (label.length() > 0) && !aa[activeRow].hasText)
+      if ((label.length() > 0) && !aa[activeRow].hasText)
       {
         aa[activeRow].hasText = true;
       }
@@ -195,13 +241,18 @@ public class AnnotationPanel
       {
         int index = av.getColumnSelection().columnAt(i);
 
-        if(!av.colSel.isVisible(index))
+        if (!av.colSel.isVisible(index))
           continue;
 
         if (anot[index] == null)
         {
-          anot[index] = new Annotation(label, "", ' ', 0); // TODO: verify that null exceptions aren't raised elsewhere.
-        } else {
+          anot[index] = new Annotation(label, "", ' ', 0); // TODO: verify that
+          // null exceptions
+          // aren't raised
+          // elsewhere.
+        }
+        else
+        {
           anot[index].displayCharacter = label;
         }
       }
@@ -209,14 +260,13 @@ public class AnnotationPanel
     else if (evt.getActionCommand().equals(COLOUR))
     {
       Color col = JColorChooser.showDialog(this,
-                                           "Choose foreground colour",
-                                           Color.black);
+              "Choose foreground colour", Color.black);
 
       for (int i = 0; i < av.getColumnSelection().size(); i++)
       {
         int index = av.getColumnSelection().columnAt(i);
 
-        if(!av.colSel.isVisible(index))
+        if (!av.colSel.isVisible(index))
           continue;
 
         if (anot[index] == null)
@@ -227,7 +277,8 @@ public class AnnotationPanel
         anot[index].colour = col;
       }
     }
-    else // HELIX OR SHEET
+    else
+    // HELIX OR SHEET
     {
       char type = 0;
       String symbol = "\u03B1";
@@ -248,15 +299,14 @@ public class AnnotationPanel
       }
 
       String label = JOptionPane.showInputDialog(
-          "Enter a label for the structure?",
-          symbol);
+              "Enter a label for the structure?", symbol);
 
       if (label == null)
       {
         return;
       }
 
-      if ( (label.length() > 0) && !aa[activeRow].hasText)
+      if ((label.length() > 0) && !aa[activeRow].hasText)
       {
         aa[activeRow].hasText = true;
       }
@@ -265,7 +315,7 @@ public class AnnotationPanel
       {
         int index = av.getColumnSelection().columnAt(i);
 
-        if(!av.colSel.isVisible(index))
+        if (!av.colSel.isVisible(index))
           continue;
 
         if (anot[index] == null)
@@ -284,40 +334,43 @@ public class AnnotationPanel
     return;
   }
 
-  private String collectAnnotVals(Annotation[] anot, ColumnSelection columnSelection,
-          String label2)
+  private String collectAnnotVals(Annotation[] anot,
+          ColumnSelection columnSelection, String label2)
   {
-    String collatedInput="";
-    String last="";
+    String collatedInput = "";
+    String last = "";
     for (int i = 0; i < columnSelection.size(); i++)
     {
       int index = columnSelection.columnAt(i);
       // always check for current display state - just in case
-      if(!av.colSel.isVisible(index))
+      if (!av.colSel.isVisible(index))
         continue;
-      String tlabel=null;
+      String tlabel = null;
       if (anot[index] != null)
       {
-        if (label2.equals(HELIX) || label2.equals(SHEET) || label2.equals(LABEL))
+        if (label2.equals(HELIX) || label2.equals(SHEET)
+                || label2.equals(LABEL))
         {
           tlabel = anot[index].description;
-          if (tlabel == null)
+          if (tlabel == null || tlabel.length() < 1)
           {
             if (label2.equals(HELIX) || label2.equals(SHEET))
             {
-              tlabel = ""+anot[index].secondaryStructure;
-            } else {
-              tlabel = ""+anot[index].displayCharacter;
-            }            
+              tlabel = "" + anot[index].secondaryStructure;
+            }
+            else
+            {
+              tlabel = "" + anot[index].displayCharacter;
+            }
           }
         }
-        if (tlabel!=null && !tlabel.equals(last))
+        if (tlabel != null && !tlabel.equals(last))
         {
-          if (last.length()>0)
+          if (last.length() > 0)
           {
-            collatedInput+=" ";
+            collatedInput += " ";
           }
-          collatedInput+=tlabel;
+          collatedInput += tlabel;
         }
       }
     }
@@ -326,8 +379,9 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void mousePressed(MouseEvent evt)
   {
@@ -356,7 +410,7 @@ public class AnnotationPanel
         }
         else if (aa[i].graph > 0)
         {
-          //Stretch Graph
+          // Stretch Graph
           graphStretch = i;
           graphStretchY = evt.getY();
         }
@@ -404,8 +458,9 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void mouseReleased(MouseEvent evt)
   {
@@ -417,18 +472,20 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void mouseEntered(MouseEvent evt)
   {
-     ap.scalePanel.mouseEntered(evt);
+    ap.scalePanel.mouseEntered(evt);
   }
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void mouseExited(MouseEvent evt)
   {
@@ -437,15 +494,16 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void mouseDragged(MouseEvent evt)
   {
     if (graphStretch > -1)
     {
-      av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight +=
-          graphStretchY - evt.getY();
+      av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight += graphStretchY
+              - evt.getY();
       if (av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight < 0)
       {
         av.alignment.getAlignmentAnnotation()[graphStretch].graphHeight = 0;
@@ -462,8 +520,9 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void mouseMoved(MouseEvent evt)
   {
@@ -506,19 +565,19 @@ public class AnnotationPanel
       res = av.getColumnSelection().adjustForHiddenColumns(res);
     }
 
-    if (aa[row].annotations != null
-        && row > -1
-        && res < (int) aa[row].annotations.length)
+    if (row > -1 && aa[row].annotations != null
+            && res < (int) aa[row].annotations.length)
     {
       if (aa[row].graphGroup > -1)
       {
         StringBuffer tip = new StringBuffer("<html>");
         for (int gg = 0; gg < aa.length; gg++)
         {
-          if (aa[gg].graphGroup == aa[row].graphGroup && aa[gg].annotations[res] != null)
+          if (aa[gg].graphGroup == aa[row].graphGroup
+                  && aa[gg].annotations[res] != null)
           {
-            tip.append(aa[gg].label + " " + aa[gg].annotations[res].description +
-                       "<br>");
+            tip.append(aa[gg].label + " "
+                    + aa[gg].annotations[res].description + "<br>");
           }
         }
         if (tip.length() != 6)
@@ -528,15 +587,21 @@ public class AnnotationPanel
         }
       }
       else if (aa[row].annotations[res] != null
-               && aa[row].annotations[res].description != null)
+              && aa[row].annotations[res].description != null
+              && aa[row].annotations[res].description.length() > 0)
       {
         this.setToolTipText(aa[row].annotations[res].description);
       }
+      else
+      {
+        // clear the tooltip.
+        this.setToolTipText(null);
+      }
 
       if (aa[row].annotations[res] != null)
       {
-        StringBuffer text = new StringBuffer("Sequence position " +
-                                             (res + 1));
+        StringBuffer text = new StringBuffer("Sequence position "
+                + (res + 1));
 
         if (aa[row].annotations[res].description != null)
         {
@@ -554,8 +619,9 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param evt DOCUMENT ME!
+   * 
+   * @param evt
+   *          DOCUMENT ME!
    */
   public void mouseClicked(MouseEvent evt)
   {
@@ -563,8 +629,9 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param g DOCUMENT ME!
+   * 
+   * @param g
+   *          DOCUMENT ME!
    */
   public void paintComponent(Graphics g)
   {
@@ -573,9 +640,8 @@ public class AnnotationPanel
 
     if (image != null)
     {
-      if (fastPaint
-          || (getVisibleRect().width != g.getClipBounds().width)
-          || (getVisibleRect().height != g.getClipBounds().height))
+      if (fastPaint || (getVisibleRect().width != g.getClipBounds().width)
+              || (getVisibleRect().height != g.getClipBounds().height))
       {
         g.drawImage(image, 0, 0, this);
         fastPaint = false;
@@ -583,19 +649,19 @@ public class AnnotationPanel
       }
     }
     imgWidth = (av.endRes - av.startRes + 1) * av.charWidth;
-    if (imgWidth<1)
+    if (imgWidth < 1)
       return;
     if (image == null || imgWidth != image.getWidth()
-        || image.getHeight(this) != getHeight())
+            || image.getHeight(this) != getHeight())
     {
       image = new BufferedImage(imgWidth, ap.annotationPanel.getHeight(),
-                                BufferedImage.TYPE_INT_RGB);
+              BufferedImage.TYPE_INT_RGB);
       gg = (Graphics2D) image.getGraphics();
 
       if (av.antiAlias)
       {
         gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
-                            RenderingHints.VALUE_ANTIALIAS_ON);
+                RenderingHints.VALUE_ANTIALIAS_ON);
       }
 
       gg.setFont(av.getFont());
@@ -607,20 +673,20 @@ public class AnnotationPanel
     drawComponent(gg, av.startRes, av.endRes + 1);
     g.drawImage(image, 0, 0, this);
   }
+
   /**
    * non-Thread safe repaint
-   *
-   * @param horizontal repaint with horizontal shift in alignment
+   * 
+   * @param horizontal
+   *          repaint with horizontal shift in alignment
    */
   public void fastPaint(int horizontal)
   {
 
-    if ( (horizontal == 0)
-        || gg == null
-        || av.alignment.getAlignmentAnnotation() == null
-        || av.alignment.getAlignmentAnnotation().length < 1
-        || av.updatingConsensus
-        || av.updatingConservation)
+    if ((horizontal == 0) || gg == null
+            || av.alignment.getAlignmentAnnotation() == null
+            || av.alignment.getAlignmentAnnotation().length < 1
+            || av.updatingConsensus || av.updatingConservation)
     {
       repaint();
       return;
@@ -645,7 +711,7 @@ public class AnnotationPanel
 
     drawComponent(gg, sr, er);
 
-    gg.translate( -transX, 0);
+    gg.translate(-transX, 0);
 
     fastPaint = true;
     repaint();
@@ -654,10 +720,13 @@ public class AnnotationPanel
 
   /**
    * DOCUMENT ME!
-   *
-   * @param g DOCUMENT ME!
-   * @param startRes DOCUMENT ME!
-   * @param endRes DOCUMENT ME!
+   * 
+   * @param g
+   *          DOCUMENT ME!
+   * @param startRes
+   *          DOCUMENT ME!
+   * @param endRes
+   *          DOCUMENT ME!
    */
   public void drawComponent(Graphics g, int startRes, int endRes)
   {
@@ -667,24 +736,21 @@ public class AnnotationPanel
       {
         return;
       }
-      //We'll keep a record of the old image,
-      //and draw a faded image until the calculation
-      //has completed
-      if (fadedImage == null
-          || fadedImage.getWidth() != imgWidth
-          || fadedImage.getHeight() != image.getHeight())
+      // We'll keep a record of the old image,
+      // and draw a faded image until the calculation
+      // has completed
+      if (fadedImage == null || fadedImage.getWidth() != imgWidth
+              || fadedImage.getHeight() != image.getHeight())
       {
-        fadedImage = new BufferedImage(
-            imgWidth, image.getHeight(),
-            BufferedImage.TYPE_INT_RGB);
+        fadedImage = new BufferedImage(imgWidth, image.getHeight(),
+                BufferedImage.TYPE_INT_RGB);
 
         Graphics2D fadedG = (Graphics2D) fadedImage.getGraphics();
 
         fadedG.setColor(Color.white);
         fadedG.fillRect(0, 0, imgWidth, image.getHeight());
 
-        fadedG.setComposite(
-            AlphaComposite.getInstance(
+        fadedG.setComposite(AlphaComposite.getInstance(
                 AlphaComposite.SRC_OVER, .3f));
         fadedG.drawImage(image, 0, 0, this);
 
@@ -705,8 +771,8 @@ public class AnnotationPanel
       fm = g.getFontMetrics();
     }
 
-    if ( (av.alignment.getAlignmentAnnotation() == null) ||
-        (av.alignment.getAlignmentAnnotation().length < 1))
+    if ((av.alignment.getAlignmentAnnotation() == null)
+            || (av.alignment.getAlignmentAnnotation().length < 1))
     {
       g.setColor(Color.white);
       g.fillRect(0, 0, getWidth(), getHeight());
@@ -721,16 +787,23 @@ public class AnnotationPanel
 
     AlignmentAnnotation[] aa = av.alignment.getAlignmentAnnotation();
 
-    int x = 0, y=0;
+    int x = 0, y = 0;
     int column = 0;
     char lastSS;
     int lastSSX;
     int iconOffset = 0;
     boolean validRes = false;
     boolean validEnd = false;
+    boolean labelAllCols = false;
+    boolean centreColLabels, centreColLabelsDef = av
+            .getCentreColumnLabels();
+    boolean scaleColLabel = false;
     boolean[] graphGroupDrawn = new boolean[aa.length];
-
-    //\u03B2 \u03B1
+    int charOffset = 0; // offset for a label
+    float fmWidth, fmScaling = 1f; // scaling for a label to fit it into a
+                                   // column.
+    Font ofont = g.getFont();
+    // \u03B2 \u03B1
     for (int i = 0; i < aa.length; i++)
     {
       AlignmentAnnotation row = aa[i];
@@ -739,7 +812,9 @@ public class AnnotationPanel
       {
         continue;
       }
-
+      centreColLabels = row.centreColLabels || centreColLabelsDef;
+      labelAllCols = row.showAllColLabels;
+      scaleColLabel = row.scaleColLabel;
       lastSS = ' ';
       lastSSX = 0;
 
@@ -755,13 +830,13 @@ public class AnnotationPanel
 
         if (row.hasText)
         {
-          iconOffset =av.charHeight -fm.getDescent();
+          iconOffset = av.charHeight - fm.getDescent();
           y -= av.charHeight;
         }
       }
       else if (row.hasText)
       {
-        iconOffset = av.charHeight -fm.getDescent();
+        iconOffset = av.charHeight - fm.getDescent();
 
       }
       else
@@ -769,29 +844,27 @@ public class AnnotationPanel
         iconOffset = 0;
       }
 
-
       if (av.updatingConsensus && aa[i] == av.consensus)
       {
         y += av.charHeight;
 
-        g.drawImage(fadedImage,
-                    0, y - row.height, imgWidth, y,
-                    0, y - row.height, imgWidth, y, this);
+        g.drawImage(fadedImage, 0, y - row.height, imgWidth, y, 0, y
+                - row.height, imgWidth, y, this);
         g.setColor(Color.black);
         // g.drawString("Calculating Consensus....",20, y-row.height/2);
 
         continue;
       }
-      else if (av.updatingConservation && aa[i].label.equals("Conservation"))
+      else if (av.updatingConservation
+              && aa[i].label.equals("Conservation"))
       {
 
         y += av.charHeight;
-        g.drawImage(fadedImage,
-                    0, y - row.height, imgWidth, y,
-                    0, y - row.height, imgWidth, y, this);
+        g.drawImage(fadedImage, 0, y - row.height, imgWidth, y, 0, y
+                - row.height, imgWidth, y, this);
 
         g.setColor(Color.black);
-        //  g.drawString("Calculating Conservation.....",20, y-row.height/2);
+        // g.drawString("Calculating Conservation.....",20, y-row.height/2);
 
         continue;
       }
@@ -799,23 +872,21 @@ public class AnnotationPanel
       {
 
         y += av.charHeight;
-        g.drawImage(fadedImage,
-                    0, y - row.height, imgWidth, y,
-                    0, y - row.height, imgWidth, y, this);
+        g.drawImage(fadedImage, 0, y - row.height, imgWidth, y, 0, y
+                - row.height, imgWidth, y, this);
         g.setColor(Color.black);
-        /// g.drawString("Calculating Quality....",20, y-row.height/2);
+        // / g.drawString("Calculating Quality....",20, y-row.height/2);
 
         continue;
       }
 
-
-
       x = 0;
       while (x < endRes - startRes)
       {
         if (av.hasHiddenColumns)
         {
-          column = av.getColumnSelection().adjustForHiddenColumns(startRes + x);
+          column = av.getColumnSelection().adjustForHiddenColumns(
+                  startRes + x);
           if (column > row.annotations.length - 1)
           {
             break;
@@ -826,8 +897,7 @@ public class AnnotationPanel
           column = startRes + x;
         }
 
-        if ( (row.annotations==null) 
-                || (row.annotations.length <= column) 
+        if ((row.annotations == null) || (row.annotations.length <= column)
                 || (row.annotations[column] == null))
         {
           validRes = false;
@@ -849,25 +919,47 @@ public class AnnotationPanel
 
               if (v == column)
               {
-                g.fillRect(x * av.charWidth, y,
-                           av.charWidth, av.charHeight);
+                g
+                        .fillRect(x * av.charWidth, y, av.charWidth,
+                                av.charHeight);
               }
             }
           }
         }
 
         if (av.validCharWidth && validRes
-            && row.annotations[column].displayCharacter != null
-            && (row.annotations[column].displayCharacter.length() > 0))
+                && row.annotations[column].displayCharacter != null
+                && (row.annotations[column].displayCharacter.length() > 0))
         {
 
-          int charOffset = (av.getCentreColumnLabels()) ? ((av.charWidth -
-                            fm.charsWidth(row.annotations[column].
-                                         displayCharacter.toCharArray(),0,
-                                         row.annotations[column].
-                                         displayCharacter.length())) / 2)
-                                         : (av.charWidth - fm.charWidth(row.annotations[column].
-                                                 displayCharacter.charAt(0))) / 2;
+          if (centreColLabels || scaleColLabel)
+          {
+            fmWidth = (float) fm.charsWidth(
+                    row.annotations[column].displayCharacter.toCharArray(),
+                    0, row.annotations[column].displayCharacter.length());
+
+            if (scaleColLabel)
+            {
+              // justify the label and scale to fit in column
+              if (fmWidth > av.charWidth)
+              {
+                // scale only if the current font isn't already small enough
+                fmScaling = av.charWidth;
+                fmScaling /= fmWidth;
+                g.setFont(ofont.deriveFont(AffineTransform
+                        .getScaleInstance(fmScaling, 1.0)));
+                // and update the label's width to reflect the scaling.
+                fmWidth = av.charWidth;
+              }
+            }
+          }
+          else
+          {
+            fmWidth = (float) fm
+                    .charWidth(row.annotations[column].displayCharacter
+                            .charAt(0));
+          }
+          charOffset = (int) ((av.charWidth - fmWidth) / 2f);
 
           if (row.annotations[column].colour == null)
             g.setColor(Color.black);
@@ -877,87 +969,80 @@ public class AnnotationPanel
           if (column == 0 || row.graph > 0)
           {
             g.drawString(row.annotations[column].displayCharacter,
-                         (x * av.charWidth) + charOffset,
-                         y + iconOffset);
+                    (x * av.charWidth) + charOffset, y + iconOffset);
           }
-          else if (
-              row.annotations[column - 1] == null
-              || (!row.annotations[column].displayCharacter.equals(
-                  row.annotations[column - 1].displayCharacter)
-                  ||
-                  (row.annotations[column].displayCharacter.length() < 2 &&
-                   row.annotations[column].secondaryStructure == ' ')))
+          else if (row.annotations[column - 1] == null
+                  || (labelAllCols
+                          || !row.annotations[column].displayCharacter
+                                  .equals(row.annotations[column - 1].displayCharacter) || (row.annotations[column].displayCharacter
+                          .length() < 2 && row.annotations[column].secondaryStructure == ' ')))
           {
-            g.drawString(row.annotations[column].displayCharacter,
-                         x * av.charWidth + charOffset,
-                         y + iconOffset);
+            g.drawString(row.annotations[column].displayCharacter, x
+                    * av.charWidth + charOffset, y + iconOffset);
           }
+          g.setFont(ofont);
         }
 
         if (row.hasIcons)
         {
-          if (!validRes ||
-              (row.annotations[column].secondaryStructure != lastSS))
+          if (!validRes
+                  || (row.annotations[column].secondaryStructure != lastSS))
           {
             switch (lastSS)
             {
-              case 'H':
-                g.setColor(HELIX_COLOUR);
-                if (MAC)
-                {
-                  //Off by 1 offset when drawing rects and ovals
-                  //to offscreen image on the MAC
-                  g.fillRoundRect(lastSSX, y + 4 + iconOffset,
-                                  (x * av.charWidth) - lastSSX, 7, 8, 8);
-                  break;
-                }
-
-                int sCol = (lastSSX / av.charWidth) + startRes;
-                int x1 = lastSSX;
-                int x2 = (x * av.charWidth);
-
-                if (sCol == 0 ||
-                    row.annotations[sCol - 1] == null ||
-                    row.annotations[sCol - 1].secondaryStructure != 'H')
-                {
-                  g.fillArc(lastSSX, y + 4 + iconOffset, av.charWidth, 8, 90,
-                            180);
-                  x1 += av.charWidth / 2;
-                }
-
-                if (row.annotations[column] == null ||
-                    row.annotations[column].secondaryStructure != 'H')
-                {
-                  g.fillArc( (x * av.charWidth) - av.charWidth,
-                            y + 4 + iconOffset, av.charWidth, 8, 270, 180);
-                  x2 -= av.charWidth / 2;
-                }
-
-                g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 8);
+            case 'H':
+              g.setColor(HELIX_COLOUR);
+              if (MAC)
+              {
+                // Off by 1 offset when drawing rects and ovals
+                // to offscreen image on the MAC
+                g.fillRoundRect(lastSSX, y + 4 + iconOffset,
+                        (x * av.charWidth) - lastSSX, 7, 8, 8);
                 break;
+              }
 
-              case 'E':
-                g.setColor(SHEET_COLOUR);
-                g.fillRect(lastSSX, y + 4 + iconOffset,
-                           (x * av.charWidth) - lastSSX - 4, 7);
-                g.fillPolygon(new int[]
-                              { (x * av.charWidth) - 4,
-                              (x * av.charWidth) - 4,
-                              (x * av.charWidth)},
-                              new int[]
-                              {
-                              y + iconOffset, y + 14 + iconOffset,
-                              y + 8 + iconOffset
-                }, 3);
+              int sCol = (lastSSX / av.charWidth) + startRes;
+              int x1 = lastSSX;
+              int x2 = (x * av.charWidth);
 
-                break;
+              if (sCol == 0
+                      || row.annotations[sCol - 1] == null
+                      || row.annotations[sCol - 1].secondaryStructure != 'H')
+              {
+                g.fillArc(lastSSX, y + 4 + iconOffset, av.charWidth, 8, 90,
+                        180);
+                x1 += av.charWidth / 2;
+              }
 
-              default:
-                g.setColor(Color.gray);
-                g.fillRect(lastSSX, y + 6 + iconOffset,
-                           (x * av.charWidth) - lastSSX, 2);
+              if (!validRes || row.annotations[column] == null
+                      || row.annotations[column].secondaryStructure != 'H')
+              {
+                g.fillArc((x * av.charWidth) - av.charWidth, y + 4
+                        + iconOffset, av.charWidth, 8, 270, 180);
+                x2 -= av.charWidth / 2;
+              }
 
-                break;
+              g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 8);
+              break;
+
+            case 'E':
+              g.setColor(SHEET_COLOUR);
+              g.fillRect(lastSSX, y + 4 + iconOffset, (x * av.charWidth)
+                      - lastSSX - 4, 7);
+              g.fillPolygon(new int[]
+              { (x * av.charWidth) - 4, (x * av.charWidth) - 4,
+                  (x * av.charWidth) }, new int[]
+              { y + iconOffset, y + 14 + iconOffset, y + 8 + iconOffset },
+                      3);
+
+              break;
+
+            default:
+              g.setColor(Color.gray);
+              g.fillRect(lastSSX, y + 6 + iconOffset, (x * av.charWidth)
+                      - lastSSX, 2);
+
+              break;
             }
 
             if (validRes)
@@ -981,83 +1066,80 @@ public class AnnotationPanel
       {
         column = row.annotations.length - 1;
         validEnd = false;
-      } else {
+      }
+      else
+      {
         validEnd = true;
       }
 
-      //  x ++;
+      // x ++;
 
       if (row.hasIcons)
       {
         switch (lastSS)
         {
-          case 'H':
-            g.setColor(HELIX_COLOUR);
-            if (MAC)
-            {
-              //Off by 1 offset when drawing rects and ovals
-              //to offscreen image on the MAC
-              g.fillRoundRect(lastSSX, y + 4 + iconOffset,
-                              (x * av.charWidth) - lastSSX, 7, 8, 8);
-              break;
-            }
+        case 'H':
+          g.setColor(HELIX_COLOUR);
+          if (MAC)
+          {
+            // Off by 1 offset when drawing rects and ovals
+            // to offscreen image on the MAC
+            g.fillRoundRect(lastSSX, y + 4 + iconOffset, (x * av.charWidth)
+                    - lastSSX, 7, 8, 8);
+            break;
+          }
 
-            int sCol = (lastSSX / av.charWidth) + startRes;
-            int x1 = lastSSX;
-            int x2 = (x * av.charWidth);
+          int sCol = (lastSSX / av.charWidth) + startRes;
+          int x1 = lastSSX;
+          int x2 = (x * av.charWidth);
 
-            if (sCol == 0 ||
-                row.annotations[sCol - 1] == null ||
-                row.annotations[sCol - 1].secondaryStructure != 'H')
-            {
-              g.fillArc(lastSSX, y + 4 + iconOffset, av.charWidth, 8, 90, 180);
-              x1 += av.charWidth / 2;
-            }
+          if (sCol == 0 || row.annotations[sCol - 1] == null
+                  || row.annotations[sCol - 1].secondaryStructure != 'H')
+          {
+            g
+                    .fillArc(lastSSX, y + 4 + iconOffset, av.charWidth, 8,
+                            90, 180);
+            x1 += av.charWidth / 2;
+          }
 
-            if (row.annotations[column] == null ||
-                row.annotations[column].secondaryStructure != 'H')
-            {
-              g.fillArc( (x * av.charWidth) - av.charWidth,
-                        y + 4 + iconOffset, av.charWidth, 8, 270,
-                        180);
-              x2 -= av.charWidth / 2;
-            }
+          if (row.annotations[column] == null
+                  || row.annotations[column].secondaryStructure != 'H')
+          {
+            g.fillArc((x * av.charWidth) - av.charWidth,
+                    y + 4 + iconOffset, av.charWidth, 8, 270, 180);
+            x2 -= av.charWidth / 2;
+          }
 
-            g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 8);
+          g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 8);
 
-            break;
+          break;
 
-          case 'E':
-            g.setColor(SHEET_COLOUR);
+        case 'E':
+          g.setColor(SHEET_COLOUR);
 
-            if (!validEnd || row.annotations[endRes] == null
-                || row.annotations[endRes].secondaryStructure != 'E')
-            {
-              g.fillRect(lastSSX, y + 4 + iconOffset,
-                         (x * av.charWidth) - lastSSX - 4, 7);
-              g.fillPolygon(new int[]
-                            { (x * av.charWidth) - 4,
-                            (x * av.charWidth) - 4,
-                            (x * av.charWidth)},
-                            new int[]
-                            {
-                            y + iconOffset, y + 14 + iconOffset,
-                            y + 7 + iconOffset
-              }, 3);
-            }
-            else
-            {
-              g.fillRect(lastSSX, y + 4 + iconOffset,
-                         (x + 1) * av.charWidth - lastSSX, 7);
-            }
-            break;
+          if (!validEnd || row.annotations[endRes] == null
+                  || row.annotations[endRes].secondaryStructure != 'E')
+          {
+            g.fillRect(lastSSX, y + 4 + iconOffset, (x * av.charWidth)
+                    - lastSSX - 4, 7);
+            g.fillPolygon(new int[]
+            { (x * av.charWidth) - 4, (x * av.charWidth) - 4,
+                (x * av.charWidth) }, new int[]
+            { y + iconOffset, y + 14 + iconOffset, y + 7 + iconOffset }, 3);
+          }
+          else
+          {
+            g.fillRect(lastSSX, y + 4 + iconOffset, (x + 1) * av.charWidth
+                    - lastSSX, 7);
+          }
+          break;
 
-          default:
-            g.setColor(Color.gray);
-            g.fillRect(lastSSX, y + 6 + iconOffset,
-                       (x * av.charWidth) - lastSSX, 2);
+        default:
+          g.setColor(Color.gray);
+          g.fillRect(lastSSX, y + 6 + iconOffset, (x * av.charWidth)
+                  - lastSSX, 2);
 
-            break;
+          break;
         }
       }
 
@@ -1094,9 +1176,8 @@ public class AnnotationPanel
             {
               if (aa[gg].graphGroup == row.graphGroup)
               {
-                drawLineGraph(g, aa[gg], startRes, endRes, y,
-                              groupmin, groupmax,
-                              row.graphHeight);
+                drawLineGraph(g, aa[gg], startRes, endRes, y, groupmin,
+                        groupmax, row.graphHeight);
               }
             }
 
@@ -1104,14 +1185,14 @@ public class AnnotationPanel
           }
           else
           {
-            drawLineGraph(g, row, startRes, endRes,
-                          y, row.graphMin, row.graphMax, row.graphHeight);
+            drawLineGraph(g, row, startRes, endRes, y, row.graphMin,
+                    row.graphMax, row.graphHeight);
           }
         }
         else if (row.graph == AlignmentAnnotation.BAR_GRAPH)
         {
-          drawBarGraph(g, row, startRes, endRes,
-                       row.graphMin, row.graphMax, y);
+          drawBarGraph(g, row, startRes, endRes, row.graphMin,
+                  row.graphMax, y);
         }
       }
 
@@ -1127,11 +1208,8 @@ public class AnnotationPanel
     }
   }
 
-  public void drawLineGraph(Graphics g, AlignmentAnnotation aa,
-                            int sRes, int eRes,
-                            int y,
-                            float min, float max,
-                            int graphHeight)
+  public void drawLineGraph(Graphics g, AlignmentAnnotation aa, int sRes,
+          int eRes, int y, float min, float max, int graphHeight)
   {
     if (sRes > aa.annotations.length)
     {
@@ -1140,7 +1218,7 @@ public class AnnotationPanel
 
     int x = 0;
 
-    //Adjustment for fastpaint to left
+    // Adjustment for fastpaint to left
     if (eRes < av.endRes)
     {
       eRes++;
@@ -1156,10 +1234,10 @@ public class AnnotationPanel
     int y1 = y, y2 = y;
     float range = max - min;
 
-    ////Draw origin
+    // //Draw origin
     if (min < 0)
     {
-      y2 = y - (int) ( (0 - min / range) * graphHeight);
+      y2 = y - (int) ((0 - min / range) * graphHeight);
     }
 
     g.setColor(Color.gray);
@@ -1183,7 +1261,8 @@ public class AnnotationPanel
         break;
       }
 
-      if (aa.annotations[column] == null || aa.annotations[column - 1] == null)
+      if (aa.annotations[column] == null
+              || aa.annotations[column - 1] == null)
       {
         x++;
         continue;
@@ -1194,13 +1273,13 @@ public class AnnotationPanel
       else
         g.setColor(aa.annotations[column].colour);
 
-      y1 = y -
-          (int) ( ( (aa.annotations[column - 1].value - min) / range) * graphHeight);
-      y2 = y -
-          (int) ( ( (aa.annotations[column].value - min) / range) * graphHeight);
+      y1 = y
+              - (int) (((aa.annotations[column - 1].value - min) / range) * graphHeight);
+      y2 = y
+              - (int) (((aa.annotations[column].value - min) / range) * graphHeight);
 
-      g.drawLine(x * av.charWidth - av.charWidth / 2, y1,
-                 x * av.charWidth + av.charWidth / 2, y2);
+      g.drawLine(x * av.charWidth - av.charWidth / 2, y1, x * av.charWidth
+              + av.charWidth / 2, y2);
       x++;
     }
 
@@ -1208,28 +1287,29 @@ public class AnnotationPanel
     {
       g.setColor(aa.threshold.colour);
       Graphics2D g2 = (Graphics2D) g;
-      g2.setStroke(new BasicStroke(1,
-                                   BasicStroke.CAP_SQUARE,
-                                   BasicStroke.JOIN_ROUND, 3f,
-                                   new float[]
-                                   {5f, 3f}, 0f));
+      g2.setStroke(new BasicStroke(1, BasicStroke.CAP_SQUARE,
+              BasicStroke.JOIN_ROUND, 3f, new float[]
+              { 5f, 3f }, 0f));
 
-      y2 = (int) (y - ( (aa.threshold.value - min) / range) * graphHeight);
+      y2 = (int) (y - ((aa.threshold.value - min) / range) * graphHeight);
       g.drawLine(0, y2, (eRes - sRes) * av.charWidth, y2);
       g2.setStroke(new BasicStroke());
     }
   }
 
-  public void drawBarGraph(Graphics g, AlignmentAnnotation aa,
-                           int sRes, int eRes,
-                           float min, float max,
-                           int y)
+  public void drawBarGraph(Graphics g, AlignmentAnnotation aa, int sRes,
+          int eRes, float min, float max, int y)
   {
+    ColourSchemeI profcolour = av.getGlobalColourScheme();
+    if (profcolour == null)
+    {
+      profcolour = new jalview.schemes.ZappoColourScheme();
+    }
     if (sRes > aa.annotations.length)
     {
       return;
     }
-
+    Font ofont = g.getFont();
     eRes = Math.min(eRes, aa.annotations.length);
 
     int x = 0, y1 = y, y2 = y;
@@ -1238,7 +1318,7 @@ public class AnnotationPanel
 
     if (min < 0)
     {
-      y2 = y - (int) ( (0 - min / (range)) * aa.graphHeight);
+      y2 = y - (int) ((0 - min / (range)) * aa.graphHeight);
     }
 
     g.setColor(Color.gray);
@@ -1247,7 +1327,21 @@ public class AnnotationPanel
 
     int column;
     int aaMax = aa.annotations.length - 1;
-
+    boolean renderHistogram = true, renderProfile = true;
+    if (aa.autoCalculated && aa.label.startsWith("Consensus"))
+    {
+      // TODO: generalise this to have render styles for consensus/profile data
+      if (aa.groupRef != null)
+      {
+        renderHistogram = aa.groupRef.isShowConsensusHistogram();
+        renderProfile = aa.groupRef.isShowSequenceLogo();
+      }
+      else
+      {
+        renderHistogram = av.isShowConsensusHistogram();
+        renderProfile = av.isShowSequenceLogo();
+      }
+    }
     while (x < eRes - sRes)
     {
       column = sRes + x;
@@ -1266,46 +1360,111 @@ public class AnnotationPanel
         x++;
         continue;
       }
-
       if (aa.annotations[column].colour == null)
         g.setColor(Color.black);
       else
         g.setColor(aa.annotations[column].colour);
 
-      y1 = y -
-          (int) ( ( (aa.annotations[column].value - min) / (range)) * aa.graphHeight);
+      y1 = y
+              - (int) (((aa.annotations[column].value - min) / (range)) * aa.graphHeight);
 
-      if (y1 - y2 > 0)
+      if (renderHistogram)
       {
-        g.fillRect(x * av.charWidth, y2, av.charWidth, y1 - y2);
+        if (y1 - y2 > 0)
+        {
+          g.fillRect(x * av.charWidth, y2, av.charWidth, y1 - y2);
+        }
+        else
+        {
+          g.fillRect(x * av.charWidth, y1, av.charWidth, y2 - y1);
+        }
       }
-      else
+      // draw profile if available
+      if (aa.annotations[column].value != 0 && renderProfile)
       {
-        g.fillRect(x * av.charWidth, y1, av.charWidth, y2 - y1);
-      }
+        int profl[] = getProfileFor(aa, column);
+        int ht = y1, htn = y2 - y1;// aa.graphHeight;
+        float wdth;
+        double ht2 = 0;
+        char[] dc = new char[1];
+        LineMetrics lm;
+        for (int c = 1; profl != null && c < profl[0];)
+        {
+          dc[0] = (char) profl[c++];
+          wdth = av.charWidth;
+          wdth /= (float) fm.charsWidth(dc, 0, 1);
 
+          if (c > 2)
+          {
+            ht += (int) ht2;
+          }
+          {
+            // if (aa.annotations[column].value==0) {
+            // g.setFont(ofont.deriveFont(AffineTransform.getScaleInstance(wdth,
+            // (ht2=(aa.graphHeight*0.1/av.charHeight)))));
+            // ht = y2-(int)ht2;
+            // } else {
+            g.setFont(ofont.deriveFont(AffineTransform.getScaleInstance(
+                    wdth, (ht2 = (htn * ((double) profl[c++]) / 100.0))
+                            / av.charHeight)));
+            lm = g.getFontMetrics().getLineMetrics(dc, 0, 1, g);
+            // htn -=ht2;
+            // }
+            g.setColor(profcolour.findColour(dc[0])); // (av.globalColourScheme!=null)
+                                                      // ? );// try to get a
+                                                      // colourscheme for the
+                                                      // group(aa.groupRef.cs==null)
+                                                      // ? av.textColour2 :
+                                                      // cs.findColour(dc));
+            g.drawChars(dc, 0, 1, x * av.charWidth, (int) (ht + lm
+                    .getHeight()));
+            // ht+=g.getFontMetrics().getAscent()-g.getFontMetrics().getDescent();
+          }
+        }
+        g.setFont(ofont);
+      }
       x++;
-
     }
     if (aa.threshold != null)
     {
       g.setColor(aa.threshold.colour);
       Graphics2D g2 = (Graphics2D) g;
-      g2.setStroke(new BasicStroke(1,
-                                   BasicStroke.CAP_SQUARE,
-                                   BasicStroke.JOIN_ROUND, 3f,
-                                   new float[]
-                                   {5f, 3f}, 0f));
+      g2.setStroke(new BasicStroke(1, BasicStroke.CAP_SQUARE,
+              BasicStroke.JOIN_ROUND, 3f, new float[]
+              { 5f, 3f }, 0f));
 
-      y2 = (int) (y - ( (aa.threshold.value - min) / range) * aa.graphHeight);
+      y2 = (int) (y - ((aa.threshold.value - min) / range) * aa.graphHeight);
       g.drawLine(0, y2, (eRes - sRes) * av.charWidth, y2);
       g2.setStroke(new BasicStroke());
     }
   }
 
+  private int[] getProfileFor(AlignmentAnnotation aa, int column)
+  {
+    if (aa.autoCalculated && aa.label.startsWith("Consensus"))
+    {
+      if (aa.groupRef != null && aa.groupRef.consensusData != null
+              && aa.groupRef.isShowSequenceLogo())
+      {
+        return AAFrequency.extractProfile(
+                aa.groupRef.consensusData[column], aa.groupRef
+                        .getIgnoreGapsConsensus());
+      }
+      // TODO extend annotation row to enable dynamic and static profile data to
+      // be stored
+      if (aa.groupRef == null && aa.sequenceRef == null
+              && av.isShowSequenceLogo())
+      {
+        return AAFrequency.extractProfile(av.hconsensus[column], av
+                .getIgnoreGapsConsensus());
+      }
+    }
+    return null;
+  }
+
   // used by overview window
-  public void drawGraph(Graphics g, AlignmentAnnotation aa, int width, int y,
-                        int sRes, int eRes)
+  public void drawGraph(Graphics g, AlignmentAnnotation aa, int width,
+          int y, int sRes, int eRes)
   {
     eRes = Math.min(eRes, aa.annotations.length);
     g.setColor(Color.white);
@@ -1323,7 +1482,7 @@ public class AnnotationPanel
         else
           g.setColor(aa.annotations[j].colour);
 
-        height = (int) ( (aa.annotations[j].value / aa.graphMax) * y);
+        height = (int) ((aa.annotations[j].value / aa.graphMax) * y);
         if (height > y)
         {
           height = y;