Merge branch 'bug/JAL-2983negativeSliderMin' into releases/Release_2_11_1_Branch
[jalview.git] / src / jalview / gui / FeatureSettings.java
index 1dbc9b8..aeac959 100644 (file)
  */
 package jalview.gui;
 
+import jalview.api.AlignViewControllerGuiI;
+import jalview.api.AlignViewportI;
 import jalview.api.FeatureColourI;
 import jalview.api.FeatureSettingsControllerI;
+import jalview.api.SplitContainerI;
+import jalview.api.ViewStyleI;
+import jalview.controller.FeatureSettingsControllerGuiI;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.SequenceI;
+import jalview.datamodel.features.FeatureMatcher;
 import jalview.datamodel.features.FeatureMatcherI;
 import jalview.datamodel.features.FeatureMatcherSet;
 import jalview.datamodel.features.FeatureMatcherSetI;
 import jalview.gui.Help.HelpId;
 import jalview.io.JalviewFileChooser;
 import jalview.io.JalviewFileView;
-import jalview.schemabinding.version2.Filter;
-import jalview.schemabinding.version2.JalviewUserColours;
-import jalview.schemabinding.version2.MatcherSet;
 import jalview.schemes.FeatureColour;
 import jalview.util.MessageManager;
 import jalview.util.Platform;
-import jalview.viewmodel.AlignmentViewport;
 import jalview.viewmodel.seqfeatures.FeatureRendererModel.FeatureSettingsBean;
-import jalview.ws.DasSequenceFeatureFetcher;
-import jalview.ws.dbsources.das.api.jalviewSourceI;
+import jalview.viewmodel.styles.ViewStyle;
+import jalview.xml.binding.jalview.JalviewUserColours;
+import jalview.xml.binding.jalview.JalviewUserColours.Colour;
+import jalview.xml.binding.jalview.JalviewUserColours.Filter;
+import jalview.xml.binding.jalview.ObjectFactory;
 
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
 import java.awt.Dimension;
+import java.awt.FlowLayout;
 import java.awt.Font;
 import java.awt.Graphics;
 import java.awt.GridLayout;
@@ -74,7 +80,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.Vector;
 
 import javax.help.HelpSetException;
 import javax.swing.AbstractCellEditor;
@@ -82,7 +87,6 @@ import javax.swing.BorderFactory;
 import javax.swing.Icon;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
-import javax.swing.JCheckBoxMenuItem;
 import javax.swing.JColorChooser;
 import javax.swing.JDialog;
 import javax.swing.JInternalFrame;
@@ -96,16 +100,22 @@ import javax.swing.JSlider;
 import javax.swing.JTable;
 import javax.swing.ListSelectionModel;
 import javax.swing.SwingConstants;
-import javax.swing.SwingUtilities;
+import javax.swing.border.Border;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 import javax.swing.table.AbstractTableModel;
+import javax.swing.table.JTableHeader;
 import javax.swing.table.TableCellEditor;
 import javax.swing.table.TableCellRenderer;
 import javax.swing.table.TableColumn;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.Marshaller;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
 
 public class FeatureSettings extends JPanel
-        implements FeatureSettingsControllerI
+        implements FeatureSettingsControllerI, FeatureSettingsControllerGuiI
 {
   private static final String SEQUENCE_FEATURE_COLOURS = MessageManager
           .getString("label.sequence_feature_colours");
@@ -127,11 +137,7 @@ public class FeatureSettings extends JPanel
 
   private static final int MIN_HEIGHT = 400;
 
-  DasSourceBrowser dassourceBrowser;
-
-  DasSequenceFeatureFetcher dasFeatureFetcher;
-
-  JPanel dasSettingsPane = new JPanel();
+  private final static String BASE_TOOLTIP = MessageManager.getString("label.click_to_edit");
 
   final FeatureRenderer fr;
 
@@ -144,6 +150,8 @@ public class FeatureSettings extends JPanel
 
   private float originalTransparency;
 
+  private ViewStyleI originalViewStyle;
+
   private Map<String, FeatureMatcherSetI> originalFilters;
 
   final JInternalFrame frame;
@@ -154,7 +162,11 @@ public class FeatureSettings extends JPanel
 
   JPanel groupPanel;
 
-  JSlider transparency = new JSlider();
+  JSlider transparency= new JSlider();
+
+  private JCheckBox showComplementOnTop;
+
+  private JCheckBox showComplement;
 
   /*
    * when true, constructor is still executing - so ignore UI events
@@ -163,12 +175,6 @@ public class FeatureSettings extends JPanel
 
   int selectedRow = -1;
 
-  JButton fetchDAS = new JButton();
-
-  JButton saveDAS = new JButton();
-
-  JButton cancelDAS = new JButton();
-
   boolean resettingTable = false;
 
   /*
@@ -177,10 +183,36 @@ public class FeatureSettings extends JPanel
   private boolean handlingUpdate = false;
 
   /*
+   * a change listener to ensure the dialog is updated if
+   * FeatureRenderer discovers new features
+   */
+  private PropertyChangeListener change;
+
+  /*
    * holds {featureCount, totalExtent} for each feature type
    */
   Map<String, float[]> typeWidth = null;
 
+  private void storeOriginalSettings()
+  {
+    // save transparency for restore on Cancel
+    originalTransparency = fr.getTransparency();
+
+    updateTransparencySliderFromFR();
+
+    originalFilters = new HashMap<>(fr.getFeatureFilters()); // shallow copy
+    originalViewStyle = new ViewStyle(af.viewport.getViewStyle());
+  }
+
+  private void updateTransparencySliderFromFR()
+  {
+    boolean incon = inConstruction;
+    inConstruction = true;
+
+    int transparencyAsPercent = (int) (fr.getTransparency() * 100);
+    transparency.setValue(100 - transparencyAsPercent);
+    inConstruction = incon;
+  }
   /**
    * Constructor
    * 
@@ -191,12 +223,7 @@ public class FeatureSettings extends JPanel
     this.af = alignFrame;
     fr = af.getFeatureRenderer();
 
-    // save transparency for restore on Cancel
-    originalTransparency = fr.getTransparency();
-    int originalTransparencyAsPercent = (int) (originalTransparency * 100);
-    transparency.setMaximum(100 - originalTransparencyAsPercent);
-
-    originalFilters = new HashMap<>(fr.getFeatureFilters()); // shallow copy
+    storeOriginalSettings();
 
     try
     {
@@ -213,32 +240,54 @@ public class FeatureSettings extends JPanel
       {
         String tip = null;
         int column = table.columnAtPoint(e.getPoint());
+        int row = table.rowAtPoint(e.getPoint());
+
         switch (column)
         {
         case TYPE_COLUMN:
           tip = JvSwingUtils.wrapTooltip(true, MessageManager
                   .getString("label.feature_settings_click_drag"));
           break;
+        case COLOUR_COLUMN:
+          FeatureColourI colour = (FeatureColourI) table.getValueAt(row,
+                  column);
+          tip = getColorTooltip(colour, true);
+          break;
         case FILTER_COLUMN:
-          int row = table.rowAtPoint(e.getPoint());
           FeatureMatcherSet o = (FeatureMatcherSet) table.getValueAt(row,
                   column);
           tip = o.isEmpty()
-                  ? MessageManager.getString("label.filters_tooltip")
+                  ? MessageManager
+                          .getString("label.configure_feature_tooltip")
                   : o.toString();
           break;
         default:
           break;
         }
+        
         return tip;
       }
+
+      /**
+       * Position the tooltip near the bottom edge of, and half way across, the
+       * current cell
+       */
+      @Override
+      public Point getToolTipLocation(MouseEvent e)
+      {
+        Point point = e.getPoint();
+        int column = table.columnAtPoint(point);
+        int row = table.rowAtPoint(point);
+        Rectangle r = getCellRect(row, column, false);
+        Point loc = new Point(r.x + r.width / 2, r.y + r.height - 3);
+        return loc;
+      }
     };
-    table.getTableHeader().setFont(new Font("Verdana", Font.PLAIN, 12));
+    JTableHeader tableHeader = table.getTableHeader();
+    tableHeader.setFont(new Font("Verdana", Font.PLAIN, 12));
+    tableHeader.setReorderingAllowed(false);
     table.setFont(new Font("Verdana", Font.PLAIN, 12));
 
-    // table.setDefaultRenderer(Color.class, new ColorRenderer());
-    // table.setDefaultEditor(Color.class, new ColorEditor(this));
-    //
     table.setDefaultEditor(FeatureColour.class, new ColorEditor(this));
     table.setDefaultRenderer(FeatureColour.class, new ColorRenderer());
 
@@ -260,7 +309,8 @@ public class FeatureSettings extends JPanel
       @Override
       public void mousePressed(MouseEvent evt)
       {
-        selectedRow = table.rowAtPoint(evt.getPoint());
+        Point pt = evt.getPoint();
+        selectedRow = table.rowAtPoint(pt);
         String type = (String) table.getValueAt(selectedRow, TYPE_COLUMN);
         if (evt.isPopupTrigger())
         {
@@ -268,13 +318,15 @@ public class FeatureSettings extends JPanel
           popupSort(selectedRow, type, colour, fr.getMinMax(), evt.getX(),
                   evt.getY());
         }
-        else if (evt.getClickCount() == 2)
+        else if (evt.getClickCount() == 2
+                && table.columnAtPoint(pt) == TYPE_COLUMN)
         {
           boolean invertSelection = evt.isAltDown();
           boolean toggleSelection = Platform.isControlDown(evt);
           boolean extendSelection = evt.isShiftDown();
           fr.ap.alignFrame.avc.markColumnsContainingFeatures(
                   invertSelection, extendSelection, toggleSelection, type);
+          fr.ap.av.sendSelection();
         }
       }
 
@@ -325,16 +377,12 @@ public class FeatureSettings extends JPanel
     // MessageManager.getString("label.feature_settings_click_drag")));
     scrollPane.setViewportView(table);
 
-    dassourceBrowser = new DasSourceBrowser(this);
-    dasSettingsPane.add(dassourceBrowser, BorderLayout.CENTER);
-
     if (af.getViewport().isShowSequenceFeatures() || !fr.hasRenderOrder())
     {
       fr.findAllFeatures(true); // display everything!
     }
 
     discoverAllFeatureData();
-    final PropertyChangeListener change;
     final FeatureSettings fs = this;
     fr.addPropertyChangeListener(change = new PropertyChangeListener()
     {
@@ -351,142 +399,118 @@ public class FeatureSettings extends JPanel
       }
 
     });
-
-    frame = new JInternalFrame();
-    frame.setContentPane(this);
-    if (Platform.isAMac())
+    SplitContainerI splitframe = af.getSplitViewContainer();
+    if (splitframe != null)
     {
-      Desktop.addInternalFrame(frame,
-              MessageManager.getString("label.sequence_feature_settings"),
-              600, 480);
+      frame = null; // keeps eclipse happy
+      splitframe.addFeatureSettingsUI(this);
     }
     else
     {
-      Desktop.addInternalFrame(frame,
-              MessageManager.getString("label.sequence_feature_settings"),
-              600, 450);
-    }
-    frame.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT));
+      frame = new JInternalFrame();
+      frame.setContentPane(this);
+      Rectangle bounds = af.getFeatureSettingsGeometry();
+      String title;
+      if (af.getAlignPanels().size() > 1 || Desktop.getAlignmentPanels(
+              af.alignPanel.av.getSequenceSetId()).length > 1)
+      {
+        title = MessageManager.formatMessage(
+                "label.sequence_feature_settings_for_view",
+                af.alignPanel.getViewName());
+      }
+      else
+      {
+        title = MessageManager.getString("label.sequence_feature_settings");
+      }
+      if (bounds == null)
+      {
+        if (Platform.isAMac())
+        {
+          Desktop.addInternalFrame(frame, title, 600, 480);
+        }
+        else
+        {
+          Desktop.addInternalFrame(frame, title, 600, 450);
+        }
+      }
+      else
+      {
+        Desktop.addInternalFrame(frame, title,
+                false, bounds.width, bounds.height);
+        frame.setBounds(bounds);
+        frame.setVisible(true);
+      }
+      frame.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT));
 
-    frame.addInternalFrameListener(
-            new javax.swing.event.InternalFrameAdapter()
-            {
-              @Override
-              public void internalFrameClosed(
-                      javax.swing.event.InternalFrameEvent evt)
+      frame.addInternalFrameListener(
+              new javax.swing.event.InternalFrameAdapter()
               {
-                fr.removePropertyChangeListener(change);
-                dassourceBrowser.fs = null;
-              };
-            });
-    frame.setLayer(JLayeredPane.PALETTE_LAYER);
+                @Override
+                public void internalFrameClosed(
+                        javax.swing.event.InternalFrameEvent evt)
+                {
+                  featureSettings_isClosed();
+                };
+              });
+      frame.setLayer(JLayeredPane.PALETTE_LAYER);
+    }
     inConstruction = false;
   }
 
+  /**
+   * Sets the state of buttons to show complement features from viewport
+   * settings
+   */
+  private void updateComplementButtons()
+  {
+    showComplement.setSelected(af.getViewport().isShowComplementFeatures());
+    showComplementOnTop
+            .setSelected(af.getViewport().isShowComplementFeaturesOnTop());
+  }
+
+  @Override
+  public AlignViewControllerGuiI getAlignframe()
+  {
+    return af;
+  }
+
+  @Override
+  public void featureSettings_isClosed()
+  {
+    fr.removePropertyChangeListener(change);
+    change = null;
+  }
+
   protected void popupSort(final int rowSelected, final String type,
           final Object typeCol, final Map<String, float[][]> minmax, int x,
           int y)
   {
-    final FeatureColourI featureColour = (FeatureColourI) typeCol;
-
     JPopupMenu men = new JPopupMenu(MessageManager
             .formatMessage("label.settings_for_param", new String[]
             { type }));
     JMenuItem scr = new JMenuItem(
             MessageManager.getString("label.sort_by_score"));
     men.add(scr);
-    final FeatureSettings me = this;
     scr.addActionListener(new ActionListener()
     {
-
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        me.af.avc
-                .sortAlignmentByFeatureScore(Arrays.asList(new String[]
-                { type }));
+        sortByScore(Arrays.asList(new String[] { type }));
       }
-
     });
     JMenuItem dens = new JMenuItem(
             MessageManager.getString("label.sort_by_density"));
     dens.addActionListener(new ActionListener()
     {
-
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        me.af.avc
-                .sortAlignmentByFeatureDensity(Arrays.asList(new String[]
-                { type }));
+        sortByDensity(Arrays.asList(new String[] { type }));
       }
-
     });
     men.add(dens);
 
-    /*
-     * variable colour options include colour by label, by score,
-     * by selected attribute text, or attribute value
-     */
-    final JCheckBoxMenuItem mxcol = new JCheckBoxMenuItem(
-            MessageManager.getString("label.variable_colour"));
-    mxcol.setSelected(!featureColour.isSimpleColour());
-    men.add(mxcol);
-    mxcol.addActionListener(new ActionListener()
-    {
-      JColorChooser colorChooser;
-
-      @Override
-      public void actionPerformed(ActionEvent e)
-      {
-        if (e.getSource() == mxcol)
-        {
-          if (featureColour.isSimpleColour())
-          {
-            FeatureTypeSettings fc = new FeatureTypeSettings(me.fr, type);
-            fc.addActionListener(this);
-          }
-          else
-          {
-            // bring up simple color chooser
-            colorChooser = new JColorChooser();
-            String title = MessageManager
-                    .getString("label.select_colour");
-            JDialog dialog = JColorChooser.createDialog(me,
-                    title, true, // modal
-                    colorChooser, this, // OK button handler
-                    null); // no CANCEL button handler
-            colorChooser.setColor(featureColour.getMaxColour());
-            dialog.setVisible(true);
-          }
-        }
-        else
-        {
-          if (e.getSource() instanceof FeatureTypeSettings)
-          {
-            /*
-             * update after OK in feature colour dialog; the updated
-             * colour will have already been set in the FeatureRenderer
-             */
-            FeatureColourI fci = fr.getFeatureColours().get(type);
-            table.setValueAt(fci, rowSelected, 1);
-            table.validate();
-          }
-          else
-          {
-            // probably the color chooser!
-            table.setValueAt(new FeatureColour(colorChooser.getColor()),
-                    rowSelected, 1);
-            table.validate();
-            me.updateFeatureRenderer(
-                    ((FeatureTableModel) table.getModel()).getData(),
-                    false);
-          }
-        }
-      }
-
-    });
-
     JMenuItem selCols = new JMenuItem(
             MessageManager.getString("label.select_columns_containing"));
     selCols.addActionListener(new ActionListener()
@@ -496,6 +520,7 @@ public class FeatureSettings extends JPanel
       {
         fr.ap.alignFrame.avc.markColumnsContainingFeatures(false, false,
                 false, type);
+        fr.ap.av.sendSelection();
       }
     });
     JMenuItem clearCols = new JMenuItem(MessageManager
@@ -507,6 +532,7 @@ public class FeatureSettings extends JPanel
       {
         fr.ap.alignFrame.avc.markColumnsContainingFeatures(true, false,
                 false, type);
+        fr.ap.av.sendSelection();
       }
     });
     JMenuItem hideCols = new JMenuItem(
@@ -517,6 +543,7 @@ public class FeatureSettings extends JPanel
       public void actionPerformed(ActionEvent arg0)
       {
         fr.ap.alignFrame.hideFeatureColumns(type, true);
+        fr.ap.av.sendSelection();
       }
     });
     JMenuItem hideOtherCols = new JMenuItem(
@@ -527,6 +554,7 @@ public class FeatureSettings extends JPanel
       public void actionPerformed(ActionEvent arg0)
       {
         fr.ap.alignFrame.hideFeatureColumns(type, false);
+        fr.ap.av.sendSelection();
       }
     });
     men.add(selCols);
@@ -536,6 +564,47 @@ public class FeatureSettings extends JPanel
     men.show(table, x, y);
   }
 
+  /**
+   * Sort the sequences in the alignment by the number of features for the given
+   * feature types (or all features if null)
+   * 
+   * @param featureTypes
+   */
+  protected void sortByDensity(List<String> featureTypes)
+  {
+    af.avc.sortAlignmentByFeatureDensity(featureTypes);
+  }
+
+  /**
+   * Sort the sequences in the alignment by average score for the given feature
+   * types (or all features if null)
+   * 
+   * @param featureTypes
+   */
+  protected void sortByScore(List<String> featureTypes)
+  {
+    af.avc.sortAlignmentByFeatureScore(featureTypes);
+  }
+
+  /**
+   * Returns true if at least one feature type is visible. Else shows a warning
+   * dialog and returns false.
+   * 
+   * @param title
+   * @return
+   */
+  private boolean canSortBy(String title)
+  {
+    if (fr.getDisplayedFeatureTypes().isEmpty())
+    {
+      JvOptionPane.showMessageDialog(this,
+              MessageManager.getString("label.no_features_to_sort_by"),
+              title, JvOptionPane.OK_OPTION);
+      return false;
+    }
+    return true;
+  }
+
   @Override
   synchronized public void discoverAllFeatureData()
   {
@@ -590,7 +659,7 @@ public class FeatureSettings extends JPanel
       {
         fr.setGroupVisibility(check.getText(), check.isSelected());
         resetTable(new String[] { grp });
-        af.alignPanel.paintAlignment(true, true);
+        refreshDisplay();
       }
     });
     groupPanel.add(check);
@@ -688,7 +757,7 @@ public class FeatureSettings extends JPanel
         data[dataIndex][FILTER_COLUMN] = featureFilter == null
                 ? new FeatureMatcherSet()
                 : featureFilter;
-        data[dataIndex][SHOW_COLUMN] = new Boolean(
+        data[dataIndex][SHOW_COLUMN] = Boolean.valueOf(
                 af.getViewport().getFeaturesDisplayed().isVisible(type));
         dataIndex++;
         displayableTypes.remove(type);
@@ -715,7 +784,7 @@ public class FeatureSettings extends JPanel
       data[dataIndex][FILTER_COLUMN] = featureFilter == null
               ? new FeatureMatcherSet()
               : featureFilter;
-      data[dataIndex][SHOW_COLUMN] = new Boolean(true);
+      data[dataIndex][SHOW_COLUMN] = Boolean.valueOf(true);
       dataIndex++;
       displayableTypes.remove(type);
     }
@@ -889,30 +958,39 @@ public class FeatureSettings extends JPanel
       InputStreamReader in = new InputStreamReader(
               new FileInputStream(file), "UTF-8");
 
-      JalviewUserColours jucs = JalviewUserColours.unmarshal(in);
+      JAXBContext jc = JAXBContext
+              .newInstance("jalview.xml.binding.jalview");
+      javax.xml.bind.Unmarshaller um = jc.createUnmarshaller();
+      XMLStreamReader streamReader = XMLInputFactory.newInstance()
+              .createXMLStreamReader(in);
+      JAXBElement<JalviewUserColours> jbe = um.unmarshal(streamReader,
+              JalviewUserColours.class);
+      JalviewUserColours jucs = jbe.getValue();
+
+      // JalviewUserColours jucs = JalviewUserColours.unmarshal(in);
 
       /*
        * load feature colours
        */
-      for (int i = jucs.getColourCount() - 1; i >= 0; i--)
+      for (int i = jucs.getColour().size() - 1; i >= 0; i--)
       {
-        jalview.schemabinding.version2.Colour newcol = jucs.getColour(i);
-        FeatureColourI colour = Jalview2XML.unmarshalColour(newcol);
+        Colour newcol = jucs.getColour().get(i);
+        FeatureColourI colour = jalview.project.Jalview2XML
+                .parseColour(newcol);
         fr.setColour(newcol.getName(), colour);
-        fr.setOrder(newcol.getName(), i / (float) jucs.getColourCount());
+        fr.setOrder(newcol.getName(), i / (float) jucs.getColour().size());
       }
 
       /*
        * load feature filters; loaded filters will replace any that are
        * currently defined, other defined filters are left unchanged 
        */
-      for (int i = 0; i < jucs.getFilterCount(); i++)
+      for (int i = 0; i < jucs.getFilter().size(); i++)
       {
-        jalview.schemabinding.version2.Filter filterModel = jucs
-                .getFilter(i);
+        Filter filterModel = jucs.getFilter().get(i);
         String featureType = filterModel.getFeatureType();
-        FeatureMatcherSetI filter = Jalview2XML.unmarshalFilter(featureType,
-                filterModel.getMatcherSet());
+        FeatureMatcherSetI filter = jalview.project.Jalview2XML
+                .parseFilter(featureType, filterModel.getMatcherSet());
         if (!filter.isEmpty())
         {
           fr.setFeatureFilter(featureType, filter);
@@ -994,9 +1072,9 @@ public class FeatureSettings extends JPanel
       for (String featureType : sortedTypes)
       {
         FeatureColourI fcol = fr.getFeatureStyle(featureType);
-        jalview.schemabinding.version2.Colour col = Jalview2XML.marshalColour(
-                featureType, fcol);
-        ucs.addColour(col);
+        Colour col = jalview.project.Jalview2XML.marshalColour(featureType,
+                fcol);
+        ucs.getColour().add(col);
       }
 
       /*
@@ -1009,16 +1087,26 @@ public class FeatureSettings extends JPanel
         {
           Iterator<FeatureMatcherI> iterator = filter.getMatchers().iterator();
           FeatureMatcherI firstMatcher = iterator.next();
-          MatcherSet ms = Jalview2XML.marshalFilter(firstMatcher, iterator,
+          jalview.xml.binding.jalview.FeatureMatcherSet ms = jalview.project.Jalview2XML
+                  .marshalFilter(firstMatcher, iterator,
                   filter.isAnded());
           Filter filterModel = new Filter();
           filterModel.setFeatureType(featureType);
           filterModel.setMatcherSet(ms);
-          ucs.addFilter(filterModel);
+          ucs.getFilter().add(filterModel);
         }
       }
+      JAXBContext jaxbContext = JAXBContext
+              .newInstance(JalviewUserColours.class);
+      Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
+      jaxbMarshaller.marshal(
+              new ObjectFactory().createJalviewUserColours(ucs), out);
 
-      ucs.marshal(out);
+      // jaxbMarshaller.marshal(object, pout);
+      // marshaller.marshal(object);
+      out.flush();
+
+      // ucs.marshal(out);
       out.close();
     } catch (Exception ex)
     {
@@ -1028,12 +1116,13 @@ public class FeatureSettings extends JPanel
 
   public void invertSelection()
   {
-    for (int i = 0; i < table.getRowCount(); i++)
+    Object[][] data = ((FeatureTableModel) table.getModel()).getData();
+    for (int i = 0; i < data.length; i++)
     {
-      Boolean value = (Boolean) table.getValueAt(i, SHOW_COLUMN);
-
-      table.setValueAt(new Boolean(!value.booleanValue()), i, SHOW_COLUMN);
+      data[i][SHOW_COLUMN] = !(Boolean) data[i][SHOW_COLUMN];
     }
+    updateFeatureRenderer(data, true);
+    table.repaint();
   }
 
   public void orderByAvWidth()
@@ -1099,11 +1188,38 @@ public class FeatureSettings extends JPanel
     table.repaint();
   }
 
+  /**
+   * close ourselves but leave any existing UI handlers (e.g a CDS/Protein tabbed
+   * feature settings dialog) intact
+   */
+  public void closeOldSettings()
+  {
+    closeDialog(false);
+  }
+
+  /**
+   * close the feature settings dialog (and any containing frame)
+   */
   public void close()
   {
+    closeDialog(true);
+  }
+
+  private void closeDialog(boolean closeContainingFrame)
+  {
     try
     {
-      frame.setClosed(true);
+      if (frame != null)
+      {
+        af.setFeatureSettingsGeometry(frame.getBounds());
+        frame.setClosed(true);
+      }
+      else
+      {
+        SplitContainerI sc = af.getSplitViewContainer();
+        sc.closeFeatureSettings(this, closeContainingFrame);
+        af.featureSettings = null;
+      }
     } catch (Exception exe)
     {
     }
@@ -1128,7 +1244,7 @@ public class FeatureSettings extends JPanel
 
     if (fr.setFeaturePriority(rowData, visibleNew))
     {
-      af.alignPanel.paintAlignment(true, true);
+      refreshDisplay();
     }
   }
 
@@ -1154,11 +1270,12 @@ public class FeatureSettings extends JPanel
   {
     this.setLayout(new BorderLayout());
 
+    final boolean hasComplement = af.getViewport()
+            .getCodingComplement() != null;
+
     JPanel settingsPane = new JPanel();
     settingsPane.setLayout(new BorderLayout());
 
-    dasSettingsPane.setLayout(new BorderLayout());
-
     JPanel bigPanel = new JPanel();
     bigPanel.setLayout(new BorderLayout());
 
@@ -1189,47 +1306,37 @@ public class FeatureSettings extends JPanel
       }
     });
 
-    JButton sortByScore = new JButton(
-            MessageManager.getString("label.seq_sort_by_score"));
+    final String byScoreLabel = MessageManager.getString("label.seq_sort_by_score");
+    JButton sortByScore = new JButton(byScoreLabel);
     sortByScore.setFont(JvSwingUtils.getLabelFont());
     sortByScore.addActionListener(new ActionListener()
     {
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        af.avc.sortAlignmentByFeatureScore(null);
+        if (canSortBy(byScoreLabel))
+        {
+          sortByScore(null);
+        }
       }
     });
-    JButton sortByDens = new JButton(
-            MessageManager.getString("label.sequence_sort_by_density"));
+    final String byDensityLabel = MessageManager.getString("label.sequence_sort_by_density");
+    JButton sortByDens = new JButton(byDensityLabel);
     sortByDens.setFont(JvSwingUtils.getLabelFont());
     sortByDens.addActionListener(new ActionListener()
     {
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        af.avc.sortAlignmentByFeatureDensity(null);
-      }
-    });
-
-    JButton help = new JButton(MessageManager.getString("action.help"));
-    help.setFont(JvSwingUtils.getLabelFont());
-    help.addActionListener(new ActionListener()
-    {
-      @Override
-      public void actionPerformed(ActionEvent e)
-      {
-        try
+        if (canSortBy(byDensityLabel))
         {
-          Help.showHelpWindow(HelpId.SequenceFeatureSettings);
-        } catch (HelpSetException e1)
-        {
-          e1.printStackTrace();
+          sortByDensity(null);
         }
       }
     });
+
+    JButton help = new JButton(MessageManager.getString("action.help"));
     help.setFont(JvSwingUtils.getLabelFont());
-    help.setText(MessageManager.getString("action.help"));
     help.addActionListener(new ActionListener()
     {
       @Override
@@ -1244,29 +1351,48 @@ public class FeatureSettings extends JPanel
         }
       }
     });
-
-    JButton cancel = new JButton(MessageManager.getString("action.cancel"));
+    // Cancel for a SplitFrame should just revert changes to the currently displayed
+    // settings. May want to do this for either or both - so need a splitview
+    // feature settings cancel/OK.
+    JButton cancel = new JButton(MessageManager
+            .getString(hasComplement ? "action.revert" : "action.cancel"));
+    cancel.setToolTipText(MessageManager.getString(hasComplement
+            ? "action.undo_changes_to_feature_settings"
+            : "action.undo_changes_to_feature_settings_and_close_the_dialog"));
     cancel.setFont(JvSwingUtils.getLabelFont());
+    // TODO: disable cancel (and apply!) until current settings are different
     cancel.addActionListener(new ActionListener()
     {
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        fr.setTransparency(originalTransparency);
-        fr.setFeatureFilters(originalFilters);
-        updateFeatureRenderer(originalData);
-        close();
+        revert();
+        refreshDisplay();
+        if (!hasComplement)
+        {
+          close();
+        }
       }
     });
-
-    JButton ok = new JButton(MessageManager.getString("action.ok"));
+    // Cancel for the whole dialog should cancel both CDS and Protein.
+    // OK for an individual feature settings just applies changes, but dialog
+    // remains open
+    JButton ok = new JButton(MessageManager
+            .getString(hasComplement ? "action.apply" : "action.ok"));
     ok.setFont(JvSwingUtils.getLabelFont());
     ok.addActionListener(new ActionListener()
     {
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        close();
+        if (!hasComplement)
+        {
+          close();
+        }
+        else
+        {
+          storeOriginalSettings();
+        }
       }
     });
 
@@ -1305,7 +1431,7 @@ public class FeatureSettings extends JPanel
         if (!inConstruction)
         {
           fr.setTransparency((100 - transparency.getValue()) / 100f);
-          af.alignPanel.paintAlignment(true, true);
+          refreshDisplay();
         }
       }
     });
@@ -1313,41 +1439,42 @@ public class FeatureSettings extends JPanel
     transparency.setMaximum(70);
     transparency.setToolTipText(
             MessageManager.getString("label.transparency_tip"));
-    fetchDAS.setText(MessageManager.getString("label.fetch_das_features"));
-    fetchDAS.addActionListener(new ActionListener()
-    {
-      @Override
-      public void actionPerformed(ActionEvent e)
-      {
-        fetchDAS_actionPerformed(e);
-      }
-    });
-    saveDAS.setText(MessageManager.getString("action.save_as_default"));
-    saveDAS.addActionListener(new ActionListener()
+
+    boolean nucleotide = af.getViewport().getAlignment().isNucleotide();
+    String text = MessageManager.formatMessage("label.show_linked_features",
+            nucleotide
+                    ? MessageManager.getString("label.protein")
+                            .toLowerCase()
+                    : "CDS");
+    showComplement = new JCheckBox(text);
+    showComplement.addActionListener(new ActionListener()
     {
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        saveDAS_actionPerformed(e);
+        af.getViewport()
+                .setShowComplementFeatures(showComplement.isSelected());
+        refreshDisplay();
       }
     });
 
-    JPanel dasButtonPanel = new JPanel();
-    dasButtonPanel.setBorder(BorderFactory.createEtchedBorder());
-    dasSettingsPane.setBorder(null);
-    cancelDAS.setEnabled(false);
-    cancelDAS.setText(MessageManager.getString("action.cancel_fetch"));
-    cancelDAS.addActionListener(new ActionListener()
+    showComplementOnTop = new JCheckBox(
+            MessageManager.getString("label.on_top"));
+    showComplementOnTop.addActionListener(new ActionListener()
     {
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        cancelDAS_actionPerformed(e);
+        af.getViewport().setShowComplementFeaturesOnTop(
+                showComplementOnTop.isSelected());
+        refreshDisplay();
       }
     });
 
-    JPanel transPanel = new JPanel(new GridLayout(1, 2));
-    bigPanel.add(transPanel, BorderLayout.SOUTH);
+    updateComplementButtons();
+
+    JPanel lowerPanel = new JPanel(new GridLayout(1, 2));
+    bigPanel.add(lowerPanel, BorderLayout.SOUTH);
 
     JPanel transbuttons = new JPanel(new GridLayout(5, 1));
     transbuttons.add(optimizeOrder);
@@ -1355,8 +1482,20 @@ public class FeatureSettings extends JPanel
     transbuttons.add(sortByScore);
     transbuttons.add(sortByDens);
     transbuttons.add(help);
-    transPanel.add(transparency);
-    transPanel.add(transbuttons);
+
+    JPanel transPanelLeft = new JPanel(
+            new GridLayout(hasComplement ? 4 : 2, 1));
+    transPanelLeft.add(new JLabel(" Colour transparency" + ":"));
+    transPanelLeft.add(transparency);
+    if (hasComplement)
+    {
+      JPanel cp = new JPanel(new FlowLayout(FlowLayout.LEFT));
+      cp.add(showComplement);
+      cp.add(showComplementOnTop);
+      transPanelLeft.add(cp);
+    }
+    lowerPanel.add(transPanelLeft);
+    lowerPanel.add(transbuttons);
 
     JPanel buttonPanel = new JPanel();
     buttonPanel.add(ok);
@@ -1364,170 +1503,109 @@ public class FeatureSettings extends JPanel
     buttonPanel.add(loadColours);
     buttonPanel.add(saveColours);
     bigPanel.add(scrollPane, BorderLayout.CENTER);
-    dasSettingsPane.add(dasButtonPanel, BorderLayout.SOUTH);
-    dasButtonPanel.add(fetchDAS);
-    dasButtonPanel.add(cancelDAS);
-    dasButtonPanel.add(saveDAS);
     settingsPane.add(bigPanel, BorderLayout.CENTER);
     settingsPane.add(buttonPanel, BorderLayout.SOUTH);
     this.add(settingsPane);
   }
 
-  public void fetchDAS_actionPerformed(ActionEvent e)
+  /**
+   * Repaints alignment, structure and overview (if shown). If there is a
+   * complementary view which is showing this view's features, then also
+   * repaints that.
+   */
+  void refreshDisplay()
   {
-    fetchDAS.setEnabled(false);
-    cancelDAS.setEnabled(true);
-    dassourceBrowser.setGuiEnabled(false);
-    Vector<jalviewSourceI> selectedSources = dassourceBrowser
-            .getSelectedSources();
-    doDasFeatureFetch(selectedSources, true, true);
+    af.alignPanel.paintAlignment(true, true);
+    AlignViewportI complement = af.getViewport().getCodingComplement();
+    if (complement != null && complement.isShowComplementFeatures())
+    {
+      AlignFrame af2 = Desktop.getAlignFrameFor(complement);
+      af2.alignPanel.paintAlignment(true, true);
+    }
   }
 
   /**
-   * get the features from selectedSources for all or the current selection
+   * Answers a suitable tooltip to show on the colour cell of the table
    * 
-   * @param selectedSources
-   * @param checkDbRefs
-   * @param promptFetchDbRefs
+   * @param fcol
+   * @param withHint
+   *                   if true include 'click to edit' and similar text
+   * @return
    */
-  private void doDasFeatureFetch(List<jalviewSourceI> selectedSources,
-          boolean checkDbRefs, boolean promptFetchDbRefs)
+  public static String getColorTooltip(FeatureColourI fcol,
+          boolean withHint)
   {
-    SequenceI[] dataset, seqs;
-    int iSize;
-    AlignmentViewport vp = af.getViewport();
-    if (vp.getSelectionGroup() != null
-            && vp.getSelectionGroup().getSize() > 0)
+    if (fcol == null)
     {
-      iSize = vp.getSelectionGroup().getSize();
-      dataset = new SequenceI[iSize];
-      seqs = vp.getSelectionGroup().getSequencesInOrder(vp.getAlignment());
+      return null;
     }
-    else
+    if (fcol.isSimpleColour())
     {
-      iSize = vp.getAlignment().getHeight();
-      seqs = vp.getAlignment().getSequencesArray();
+      return withHint ? BASE_TOOLTIP : null;
     }
-
-    dataset = new SequenceI[iSize];
-    for (int i = 0; i < iSize; i++)
+    String description = fcol.getDescription();
+    description = description.replaceAll("<", "&lt;");
+    description = description.replaceAll(">", "&gt;");
+    StringBuilder tt = new StringBuilder(description);
+    if (withHint)
     {
-      dataset[i] = seqs[i].getDatasetSequence();
+      tt.append("<br>").append(BASE_TOOLTIP).append("</br>");
     }
-
-    cancelDAS.setEnabled(true);
-    dasFeatureFetcher = new jalview.ws.DasSequenceFeatureFetcher(dataset,
-            this, selectedSources, checkDbRefs, promptFetchDbRefs);
-    af.getViewport().setShowSequenceFeatures(true);
-    af.showSeqFeatures.setSelected(true);
+    return JvSwingUtils.wrapTooltip(true, tt.toString());
   }
 
-  /**
-   * blocking call to initialise the das source browser
-   */
-  public void initDasSources()
-  {
-    dassourceBrowser.initDasSources();
-  }
-
-  /**
-   * examine the current list of das sources and return any matching the given
-   * nicknames in sources
-   * 
-   * @param sources
-   *          Vector of Strings to resolve to DAS source nicknames.
-   * @return sources that are present in source list.
-   */
-  public List<jalviewSourceI> resolveSourceNicknames(Vector<String> sources)
-  {
-    return dassourceBrowser.sourceRegistry.resolveSourceNicknames(sources);
-  }
-
-  /**
-   * get currently selected das sources. ensure you have called initDasSources
-   * before calling this.
-   * 
-   * @return vector of selected das source nicknames
-   */
-  public Vector<jalviewSourceI> getSelectedSources()
-  {
-    return dassourceBrowser.getSelectedSources();
-  }
-
-  /**
-   * properly initialise DAS fetcher and then initiate a new thread to fetch
-   * features from the named sources (rather than any turned on by default)
-   * 
-   * @param sources
-   * @param block
-   *          if true then runs in same thread, otherwise passes to the Swing
-   *          executor
-   */
-  public void fetchDasFeatures(Vector<String> sources, boolean block)
+  public static void renderGraduatedColor(JLabel comp, FeatureColourI gcol,
+          int w, int h)
   {
-    initDasSources();
-    List<jalviewSourceI> resolved = dassourceBrowser.sourceRegistry
-            .resolveSourceNicknames(sources);
-    if (resolved.size() == 0)
+    boolean thr = false;
+    StringBuilder tx = new StringBuilder();
+  
+    if (gcol.isColourByAttribute())
     {
-      resolved = dassourceBrowser.getSelectedSources();
+      tx.append(FeatureMatcher
+              .toAttributeDisplayName(gcol.getAttributeName()));
     }
-    if (resolved.size() > 0)
+    else if (!gcol.isColourByLabel())
     {
-      final List<jalviewSourceI> dassources = resolved;
-      fetchDAS.setEnabled(false);
-      // cancelDAS.setEnabled(true); doDasFetch does this.
-      Runnable fetcher = new Runnable()
-      {
-
-        @Override
-        public void run()
-        {
-          doDasFeatureFetch(dassources, true, false);
-
-        }
-      };
-      if (block)
+      tx.append(MessageManager.getString("label.score"));
+    }
+    tx.append(" ");
+    if (gcol.isAboveThreshold())
+    {
+      thr = true;
+      tx.append(">");
+    }
+    if (gcol.isBelowThreshold())
+    {
+      thr = true;
+      tx.append("<");
+    }
+    if (gcol.isColourByLabel())
+    {
+      if (thr)
       {
-        fetcher.run();
+        tx.append(" ");
       }
-      else
+      if (!gcol.isColourByAttribute())
       {
-        SwingUtilities.invokeLater(fetcher);
+        tx.append("Label");
       }
+      comp.setIcon(null);
     }
-  }
-
-  public void saveDAS_actionPerformed(ActionEvent e)
-  {
-    dassourceBrowser
-            .saveProperties(jalview.bin.Cache.applicationProperties);
-  }
-
-  public void complete()
-  {
-    fetchDAS.setEnabled(true);
-    cancelDAS.setEnabled(false);
-    dassourceBrowser.setGuiEnabled(true);
-
-  }
-
-  public void cancelDAS_actionPerformed(ActionEvent e)
-  {
-    if (dasFeatureFetcher != null)
+    else
     {
-      dasFeatureFetcher.cancel();
+      Color newColor = gcol.getMaxColour();
+      comp.setBackground(newColor);
+      // System.err.println("Width is " + w / 2);
+      Icon ficon = new FeatureIcon(gcol, comp.getBackground(), w, h, thr);
+      comp.setIcon(ficon);
+      // tt+="RGB value: Max (" + newColor.getRed() + ", "
+      // + newColor.getGreen() + ", " + newColor.getBlue()
+      // + ")\nMin (" + minCol.getRed() + ", " + minCol.getGreen()
+      // + ", " + minCol.getBlue() + ")");
     }
-    complete();
-  }
-
-  public void noDasSourceActive()
-  {
-    complete();
-    JvOptionPane.showInternalConfirmDialog(Desktop.desktop,
-            MessageManager.getString("label.no_das_sources_selected_warn"),
-            MessageManager.getString("label.no_das_sources_selected_title"),
-            JvOptionPane.DEFAULT_OPTION, JvOptionPane.INFORMATION_MESSAGE);
+    comp.setHorizontalAlignment(SwingConstants.CENTER);
+    comp.setText(tx.toString());
   }
 
   // ///////////////////////////////////////////////////////////////////////
@@ -1538,7 +1616,7 @@ public class FeatureSettings extends JPanel
     private String[] columnNames = {
         MessageManager.getString("label.feature_type"),
         MessageManager.getString("action.colour"),
-        MessageManager.getString("label.filter"),
+        MessageManager.getString("label.configuration"),
         MessageManager.getString("label.show") };
 
     private Object[][] data;
@@ -1588,13 +1666,22 @@ public class FeatureSettings extends JPanel
     }
 
     /**
-     * Answers the class of the object in column c of the first row of the table
+     * Answers the class of column c of the table
      */
     @Override
     public Class<?> getColumnClass(int c)
     {
-      Object v = getValueAt(0, c);
-      return v == null ? null : v.getClass();
+      switch (c)
+      {
+      case TYPE_COLUMN:
+        return String.class;
+      case COLOUR_COLUMN:
+        return FeatureColour.class;
+      case FILTER_COLUMN:
+        return FeatureMatcherSet.class;
+      default:
+        return Boolean.class;
+      }
     }
 
     @Override
@@ -1615,11 +1702,9 @@ public class FeatureSettings extends JPanel
 
   class ColorRenderer extends JLabel implements TableCellRenderer
   {
-    javax.swing.border.Border unselectedBorder = null;
+    Border unselectedBorder = null;
 
-    javax.swing.border.Border selectedBorder = null;
-
-    final String baseTT = "Click to edit, right/apple click for menu.";
+    Border selectedBorder = null;
 
     public ColorRenderer()
     {
@@ -1634,7 +1719,6 @@ public class FeatureSettings extends JPanel
     {
       FeatureColourI cellColour = (FeatureColourI) color;
       setOpaque(true);
-      setToolTipText(baseTT);
       setBackground(tbl.getBackground());
       if (!cellColour.isSimpleColour())
       {
@@ -1741,77 +1825,6 @@ public class FeatureSettings extends JPanel
     renderGraduatedColor(comp, gcol, w, h);
   }
 
-  public static void renderGraduatedColor(JLabel comp, FeatureColourI gcol,
-          int w, int h)
-  {
-    boolean thr = false;
-    StringBuilder tt = new StringBuilder();
-    StringBuilder tx = new StringBuilder();
-
-    if (gcol.isColourByAttribute())
-    {
-      tx.append(String.join(":", gcol.getAttributeName()));
-    }
-    else if (!gcol.isColourByLabel())
-    {
-      tx.append(MessageManager.getString("label.score"));
-    }
-    tx.append(" ");
-    if (gcol.isAboveThreshold())
-    {
-      thr = true;
-      tx.append(">");
-      tt.append("Thresholded (Above ").append(gcol.getThreshold())
-              .append(") ");
-    }
-    if (gcol.isBelowThreshold())
-    {
-      thr = true;
-      tx.append("<");
-      tt.append("Thresholded (Below ").append(gcol.getThreshold())
-              .append(") ");
-    }
-    if (gcol.isColourByLabel())
-    {
-      tt.append("Coloured by label text. ").append(tt);
-      if (thr)
-      {
-        tx.append(" ");
-      }
-      if (!gcol.isColourByAttribute())
-      {
-        tx.append("Label");
-      }
-      comp.setIcon(null);
-    }
-    else
-    {
-      Color newColor = gcol.getMaxColour();
-      comp.setBackground(newColor);
-      // System.err.println("Width is " + w / 2);
-      Icon ficon = new FeatureIcon(gcol, comp.getBackground(), w, h, thr);
-      comp.setIcon(ficon);
-      // tt+="RGB value: Max (" + newColor.getRed() + ", "
-      // + newColor.getGreen() + ", " + newColor.getBlue()
-      // + ")\nMin (" + minCol.getRed() + ", " + minCol.getGreen()
-      // + ", " + minCol.getBlue() + ")");
-    }
-    comp.setHorizontalAlignment(SwingConstants.CENTER);
-    comp.setText(tx.toString());
-    if (tt.length() > 0)
-    {
-      if (comp.getToolTipText() == null)
-      {
-        comp.setToolTipText(tt.toString());
-      }
-      else
-      {
-        comp.setToolTipText(
-                tt.append(" ").append(comp.getToolTipText()).toString());
-      }
-    }
-  }
-
   class ColorEditor extends AbstractCellEditor
           implements TableCellEditor, ActionListener
   {
@@ -1874,14 +1887,17 @@ public class FeatureSettings extends JPanel
         {
           // bring up graduated chooser.
           chooser = new FeatureTypeSettings(me.fr, type);
-          chooser.setRequestFocusEnabled(true);
-          chooser.requestFocus();
+          /**
+           * @j2sNative
+           */
+          {
+            chooser.setRequestFocusEnabled(true);
+            chooser.requestFocus();
+          }
           chooser.addActionListener(this);
-          chooser.showTab(true);
+          // Make the renderer reappear.
+          fireEditingStopped();
         }
-        // Make the renderer reappear.
-        fireEditingStopped();
-
       }
       else
       {
@@ -2003,7 +2019,6 @@ public class FeatureSettings extends JPanel
                   chooser.getWidth(), chooser.getHeight());
           chooser.validate();
         }
-        chooser.showTab(false);
         fireEditingStopped();
       }
       else if (e.getSource() instanceof Component)
@@ -2045,11 +2060,31 @@ public class FeatureSettings extends JPanel
       button.setOpaque(true);
       button.setBackground(me.getBackground());
       button.setText(currentFilter.toString());
-      button.setToolTipText(currentFilter.toString());
       button.setIcon(null);
       return button;
     }
   }
+
+  public boolean isOpen()
+  {
+    if (af.getSplitViewContainer() != null)
+    {
+      return af.getSplitViewContainer().isFeatureSettingsOpen();
+    }
+    return frame != null && !frame.isClosed();
+  }
+
+  @Override
+  public void revert()
+  {
+    fr.setTransparency(originalTransparency);
+    fr.setFeatureFilters(originalFilters);
+    updateFeatureRenderer(originalData);
+    af.getViewport().setViewStyle(originalViewStyle);
+    updateTransparencySliderFromFR();
+    updateComplementButtons();
+    refreshDisplay();
+  }
 }
 
 class FeatureIcon implements Icon