Formatting
[jalview.git] / src / jalview / gui / UserDefinedColours.java
index 2182b2c..001b232 100755 (executable)
@@ -1,6 +1,6 @@
 /*\r
  * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
  * This program is free software; you can redistribute it and/or\r
  * modify it under the terms of the GNU General Public License\r
  */\r
 package jalview.gui;\r
 \r
-import jalview.datamodel.*;\r
-\r
-import jalview.io.*;\r
-\r
-import jalview.jbgui.*;\r
-\r
-import jalview.schemes.*;\r
-\r
-import java.awt.*;\r
-import java.awt.event.*;\r
-\r
 import java.io.*;\r
-\r
 import java.util.*;\r
 \r
+import java.awt.*;\r
+import java.awt.event.*;\r
 import javax.swing.*;\r
 import javax.swing.event.*;\r
 \r
-\r
+import jalview.datamodel.*;\r
+import jalview.io.*;\r
+import jalview.jbgui.*;\r
+import jalview.schemes.*;\r
 \r
 /**\r
  * DOCUMENT ME!\r
@@ -44,550 +37,893 @@ import javax.swing.event.*;
  * @author $author$\r
  * @version $Revision$\r
  */\r
-public class UserDefinedColours extends GUserDefinedColours\r
-    implements ChangeListener\r
+public class UserDefinedColours\r
+    extends GUserDefinedColours implements ChangeListener\r
 {\r
-    AlignmentPanel ap;\r
-    SequenceGroup seqGroup;\r
-    Vector selectedButtons;\r
-    ColourSchemeI oldColourScheme;\r
-    JInternalFrame frame;\r
-\r
-    /**\r
-     * Creates a new UserDefinedColours object.\r
-     *\r
-     * @param ap DOCUMENT ME!\r
-     * @param sg DOCUMENT ME!\r
-     */\r
-    public UserDefinedColours(AlignmentPanel ap, SequenceGroup sg)\r
-    {\r
-        super();\r
-        frame = new JInternalFrame();\r
-        frame.setContentPane(this);\r
-        Desktop.addInternalFrame(frame, "User Defined Colours", 720, 370, true);\r
-\r
-        if (System.getProperty("os.name").startsWith("Mac"))\r
-        {\r
-            frame.setSize(760, 370);\r
-        }\r
+  AlignmentPanel ap;\r
+  SequenceGroup seqGroup;\r
+  Vector selectedButtons;\r
+  ColourSchemeI oldColourScheme;\r
+  JInternalFrame frame;\r
+  MCview.PDBCanvas pdbcanvas;\r
+  Vector upperCaseButtons;\r
+  Vector lowerCaseButtons;\r
+\r
+  /**\r
+   * Creates a new UserDefinedColours object.\r
+   *\r
+   * @param ap DOCUMENT ME!\r
+   * @param sg DOCUMENT ME!\r
+   */\r
+  public UserDefinedColours(AlignmentPanel ap, SequenceGroup sg)\r
+  {\r
+    super();\r
+\r
+    lcaseColour.setEnabled(false);\r
+\r
+    this.ap = ap;\r
+    seqGroup = sg;\r
+\r
+    if (seqGroup != null)\r
+    {\r
+      oldColourScheme = seqGroup.cs;\r
+    }\r
+    else\r
+    {\r
+      oldColourScheme = ap.av.getGlobalColourScheme();\r
+    }\r
 \r
-        if (sg != null)\r
-        {\r
-            frame.setTitle(frame.getTitle() + " (" + sg.getName() + ")");\r
-        }\r
+    if (oldColourScheme instanceof UserColourScheme)\r
+    {\r
+      schemeName.setText( ( (UserColourScheme) oldColourScheme).getName());\r
+      if ( ( (UserColourScheme) oldColourScheme).getLowerCaseColours() != null)\r
+      {\r
+        caseSensitive.setSelected(true);\r
+        lcaseColour.setEnabled(true);\r
+        resetButtonPanel(true);\r
+      }\r
+      else\r
+      {\r
+        resetButtonPanel(false);\r
+      }\r
+    }\r
+    else\r
+    {\r
+      resetButtonPanel(false);\r
+    }\r
 \r
-        colorChooser.getSelectionModel().addChangeListener(this);\r
+    showFrame();\r
+  }\r
 \r
-        this.ap = ap;\r
-        seqGroup = sg;\r
+  public UserDefinedColours(MCview.PDBCanvas pdb, ColourSchemeI oldcs)\r
+  {\r
+    super();\r
+    pdbcanvas = pdb;\r
 \r
-        if (seqGroup != null)\r
-        {\r
-            oldColourScheme = seqGroup.cs;\r
-        }\r
-        else\r
-        {\r
-            oldColourScheme = ap.av.getGlobalColourScheme();\r
-        }\r
+    colorChooser.getSelectionModel().addChangeListener(this);\r
 \r
-        if (oldColourScheme instanceof UserColourScheme)\r
-        {\r
-              schemeName.setText( ( (UserColourScheme) oldColourScheme).getName());\r
-        }\r
-        for (int i = 0; i < 20; i++)\r
-        {\r
-            makeButton(ResidueProperties.aa2Triplet.get(ResidueProperties.aa[i]) +\r
-                "", ResidueProperties.aa[i]);\r
-        }\r
+    oldColourScheme = oldcs;\r
 \r
-        makeButton("B", "B");\r
-        makeButton("Z", "Z");\r
-        makeButton("X", "X");\r
-        makeButton("Gap", "-");\r
+    if (oldColourScheme instanceof UserColourScheme)\r
+    {\r
+      schemeName.setText( ( (UserColourScheme) oldColourScheme).getName());\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param evt DOCUMENT ME!\r
-     */\r
-    public void stateChanged(ChangeEvent evt)\r
+    resetButtonPanel(false);\r
+\r
+    showFrame();\r
+\r
+  }\r
+\r
+  void showFrame()\r
+  {\r
+    colorChooser.getSelectionModel().addChangeListener(this);\r
+    frame = new JInternalFrame();\r
+    frame.setContentPane(this);\r
+    Desktop.addInternalFrame(frame, "User Defined Colours", 720, 370, true);\r
+\r
+    if (seqGroup != null)\r
     {\r
-        if (selectedButtons != null)\r
-        {\r
-          JButton button;\r
-          for(int i=0; i<selectedButtons.size(); i++)\r
-          {\r
-            button = (JButton)selectedButtons.elementAt(i);\r
-            button.setBackground(colorChooser.getColor());\r
-            button.setForeground( button.getBackground().brighter().brighter().brighter());\r
-          }\r
-        }\r
+      frame.setTitle(frame.getTitle() + " (" + seqGroup.getName() + ")");\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    public void colourButtonPressed(MouseEvent e)\r
+    if (System.getProperty("os.name").startsWith("Mac"))\r
     {\r
-      if(selectedButtons == null)\r
-        selectedButtons = new Vector();\r
+      frame.setSize(760, 370);\r
+    }\r
+  }\r
 \r
-      JButton pressed = (JButton) e.getSource();\r
+  void resetButtonPanel(boolean caseSensitive)\r
+  {\r
+    buttonPanel.removeAll();\r
 \r
-      if(e.isShiftDown())\r
+    if (upperCaseButtons == null)\r
+    {\r
+      upperCaseButtons = new Vector();\r
+    }\r
+\r
+    JButton button;\r
+    String label;\r
+    for (int i = 0; i < 20; i++)\r
+    {\r
+      if (caseSensitive)\r
       {\r
-        JButton start = (JButton)selectedButtons.elementAt(selectedButtons.size()-1);\r
-        JButton end = (JButton) e.getSource();\r
-        int startIndex=0, endIndex=0;\r
-        for(int b=0; b<buttonPanel.getComponentCount(); b++)\r
-        {\r
-          if(buttonPanel.getComponent(b)==start)\r
-            startIndex = b;\r
-          if(buttonPanel.getComponent(b)==end)\r
-            endIndex = b;\r
-        }\r
+        label = ResidueProperties.aa[i];\r
+      }\r
+      else\r
+      {\r
+        label = ResidueProperties.aa2Triplet.get\r
+            (ResidueProperties.aa[i]).toString();\r
+      }\r
 \r
-        if(startIndex > endIndex)\r
-        {\r
-          int temp = startIndex;\r
-          startIndex = endIndex;\r
-          endIndex = temp;\r
-        }\r
+      button = makeButton(label,\r
+                          ResidueProperties.aa[i],\r
+                          upperCaseButtons, i);\r
 \r
-        for(int b=startIndex; b<=endIndex; b++)\r
-        {\r
-          JButton button = (JButton)buttonPanel.getComponent(b);\r
-          if(!selectedButtons.contains(button))\r
-          {\r
-            button.setForeground(button.getBackground().brighter().brighter());\r
-            selectedButtons.add(button);\r
-          }\r
-        }\r
+      buttonPanel.add(button);\r
+    }\r
+\r
+    buttonPanel.add(makeButton("B", "B", upperCaseButtons, 20));\r
+    buttonPanel.add(makeButton("Z", "Z", upperCaseButtons, 21));\r
+    buttonPanel.add(makeButton("X", "X", upperCaseButtons, 22));\r
+    buttonPanel.add(makeButton("Gap", "-", upperCaseButtons, 23));\r
+\r
+    if (!caseSensitive)\r
+    {\r
+      gridLayout.setRows(6);\r
+      gridLayout.setColumns(4);\r
+    }\r
+    else\r
+    {\r
+      gridLayout.setRows(7);\r
+      int cols = 7;\r
+      gridLayout.setColumns(cols + 1);\r
+\r
+      if (lowerCaseButtons == null)\r
+      {\r
+        lowerCaseButtons = new Vector();\r
       }\r
-      else if(!e.isControlDown())\r
+\r
+      for (int i = 0; i < 20; i++)\r
       {\r
-        for(int b=0; b<selectedButtons.size(); b++)\r
-        {\r
-          JButton button = (JButton)selectedButtons.elementAt(b);\r
-          button.setForeground(button.getBackground().darker().darker());\r
-        }\r
-        selectedButtons.clear();\r
-        pressed.setForeground( pressed.getBackground().brighter().brighter());\r
-        selectedButtons.addElement(pressed);\r
+        int row = i / cols + 1;\r
+        int index = (row * cols) + i;\r
+        button = makeButton(\r
+            ResidueProperties.aa[i].toLowerCase(),\r
+            ResidueProperties.aa[i].toLowerCase(),\r
+            lowerCaseButtons,\r
+            i);\r
+\r
+        buttonPanel.add(button, index);\r
+      }\r
+    }\r
 \r
+    if (caseSensitive)\r
+    {\r
+      buttonPanel.add(makeButton("b", "b", lowerCaseButtons, 20));\r
+      buttonPanel.add(makeButton("z", "z", lowerCaseButtons, 21));\r
+      buttonPanel.add(makeButton("x", "x", lowerCaseButtons, 22));\r
+    }\r
+\r
+    buttonPanel.validate();\r
+    validate();\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param evt DOCUMENT ME!\r
+   */\r
+  public void stateChanged(ChangeEvent evt)\r
+  {\r
+    if (selectedButtons != null)\r
+    {\r
+      JButton button = null;\r
+      for (int i = 0; i < selectedButtons.size(); i++)\r
+      {\r
+        button = (JButton) selectedButtons.elementAt(i);\r
+        button.setBackground(colorChooser.getColor());\r
+        button.setForeground(button.getBackground().brighter().brighter().\r
+                             brighter());\r
       }\r
-      else if(e.isControlDown())\r
+      if (button == lcaseColour)\r
       {\r
-        if(selectedButtons.contains(pressed))\r
+        for (int i = 0; i < lowerCaseButtons.size(); i++)\r
         {\r
-          pressed.setForeground(pressed.getBackground().darker().darker());\r
-          selectedButtons.remove(pressed);\r
-        }\r
-        else\r
-        {\r
-          pressed.setForeground( pressed.getBackground().brighter().brighter());\r
-          selectedButtons.addElement(pressed);\r
+          button = (JButton) lowerCaseButtons.elementAt(i);\r
+          button.setBackground(colorChooser.getColor());\r
+          button.setForeground(button.getBackground().brighter().brighter().\r
+                               brighter());\r
         }\r
       }\r
-\r
-      if(selectedButtons.size()>0)\r
-      colorChooser.setColor( ((JButton)selectedButtons.elementAt(0)).getBackground());\r
+    }\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  public void colourButtonPressed(MouseEvent e)\r
+  {\r
+    if (selectedButtons == null)\r
+    {\r
+      selectedButtons = new Vector();\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param label DOCUMENT ME!\r
-     * @param aa DOCUMENT ME!\r
-     */\r
-    void makeButton(String label, String aa)\r
+    JButton pressed = (JButton) e.getSource();\r
+\r
+    if (e.isShiftDown())\r
     {\r
-        final JButton button = new JButton();\r
-        Color col = Color.white;\r
+      JButton start, end = (JButton) e.getSource();\r
+      if (selectedButtons.size() > 0)\r
+      {\r
+        start = (JButton) selectedButtons.elementAt(selectedButtons.size() - 1);\r
+      }\r
+      else\r
+      {\r
+        start = (JButton) e.getSource();\r
+      }\r
 \r
-        try\r
+      int startIndex = 0, endIndex = 0;\r
+      for (int b = 0; b < buttonPanel.getComponentCount(); b++)\r
+      {\r
+        if (buttonPanel.getComponent(b) == start)\r
         {\r
-            col = oldColourScheme.findColour(aa, -1);\r
+          startIndex = b;\r
         }\r
-        catch (Exception ex)\r
+        if (buttonPanel.getComponent(b) == end)\r
         {\r
-        //  ex.printStackTrace();\r
+          endIndex = b;\r
         }\r
+      }\r
 \r
-        button.setBackground(col);\r
-        button.setText(label);\r
-        button.setForeground(col.darker().darker().darker());\r
-        button.setFont(new java.awt.Font("Verdana", 1, 10));\r
-        button.addMouseListener(new java.awt.event.MouseAdapter()\r
-            {\r
-                public void mouseClicked(MouseEvent e)\r
-                {\r
-                    colourButtonPressed(e);\r
-                }\r
-            });\r
+      if (startIndex > endIndex)\r
+      {\r
+        int temp = startIndex;\r
+        startIndex = endIndex;\r
+        endIndex = temp;\r
+      }\r
 \r
-        buttonPanel.add(button, null);\r
+      for (int b = startIndex; b <= endIndex; b++)\r
+      {\r
+        JButton button = (JButton) buttonPanel.getComponent(b);\r
+        if (!selectedButtons.contains(button))\r
+        {\r
+          button.setForeground(button.getBackground().brighter().brighter());\r
+          selectedButtons.add(button);\r
+        }\r
+      }\r
     }\r
+    else if (!e.isControlDown())\r
+    {\r
+      for (int b = 0; b < selectedButtons.size(); b++)\r
+      {\r
+        JButton button = (JButton) selectedButtons.elementAt(b);\r
+        button.setForeground(button.getBackground().darker().darker());\r
+      }\r
+      selectedButtons.clear();\r
+      pressed.setForeground(pressed.getBackground().brighter().brighter());\r
+      selectedButtons.addElement(pressed);\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void okButton_actionPerformed(ActionEvent e)\r
+    }\r
+    else if (e.isControlDown())\r
     {\r
-        applyButton_actionPerformed(null);\r
+      if (selectedButtons.contains(pressed))\r
+      {\r
+        pressed.setForeground(pressed.getBackground().darker().darker());\r
+        selectedButtons.remove(pressed);\r
+      }\r
+      else\r
+      {\r
+        pressed.setForeground(pressed.getBackground().brighter().brighter());\r
+        selectedButtons.addElement(pressed);\r
+      }\r
+    }\r
 \r
-        try\r
-        {\r
-            frame.setClosed(true);\r
-        }\r
-        catch (Exception ex)\r
+    if (selectedButtons.size() > 0)\r
+    {\r
+      colorChooser.setColor( ( (JButton) selectedButtons.elementAt(0)).\r
+                            getBackground());\r
+    }\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param label DOCUMENT ME!\r
+   * @param aa DOCUMENT ME!\r
+   */\r
+  JButton makeButton(String label,\r
+                     String aa,\r
+                     Vector caseSensitiveButtons,\r
+                     int buttonIndex)\r
+  {\r
+    final JButton button;\r
+    Color col;\r
+\r
+    if (buttonIndex < caseSensitiveButtons.size())\r
+    {\r
+      button = (JButton) caseSensitiveButtons.elementAt(buttonIndex);\r
+      col = button.getBackground();\r
+    }\r
+    else\r
+    {\r
+      button = new JButton();\r
+      button.addMouseListener(new java.awt.event.MouseAdapter()\r
+      {\r
+        public void mouseClicked(MouseEvent e)\r
         {\r
+          colourButtonPressed(e);\r
         }\r
+      });\r
+\r
+      caseSensitiveButtons.addElement(button);\r
+\r
+      col = Color.white;\r
+\r
+      try\r
+      {\r
+        col = oldColourScheme.findColour(aa.charAt(0), -1);\r
+      }\r
+      catch (Exception ex)\r
+      {}\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void applyButton_actionPerformed(ActionEvent e)\r
+    if (caseSensitive.isSelected())\r
+    {\r
+      button.setMargin(new java.awt.Insets(2, 2, 2, 2));\r
+    }\r
+    else\r
     {\r
-        UserColourScheme ucs = getSchemeFromGUI();\r
-        ucs.setName(schemeName.getText());\r
+      button.setMargin(new java.awt.Insets(2, 14, 2, 14));\r
+    }\r
 \r
-        if (seqGroup != null)\r
-        {\r
-            seqGroup.cs = ucs;\r
-            ap.repaint();\r
-        }\r
-        else\r
-        {\r
-            ap.alignFrame.changeColour(ucs);\r
-        }\r
+    button.setBackground(col);\r
+    button.setText(label);\r
+    button.setForeground(col.darker().darker().darker());\r
+    button.setFont(new java.awt.Font("Verdana", Font.BOLD, 10));\r
+\r
+    return button;\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void okButton_actionPerformed(ActionEvent e)\r
+  {\r
+    applyButton_actionPerformed(null);\r
+\r
+    try\r
+    {\r
+      frame.setClosed(true);\r
+    }\r
+    catch (Exception ex)\r
+    {\r
+    }\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void applyButton_actionPerformed(ActionEvent e)\r
+  {\r
+    UserColourScheme ucs = getSchemeFromButtons();\r
+    ucs.setName(schemeName.getText());\r
+\r
+    if (seqGroup != null)\r
+    {\r
+      seqGroup.cs = ucs;\r
+      ap.repaint();\r
+    }\r
+    else if (ap != null)\r
+    {\r
+      ap.alignFrame.changeColour(ucs);\r
+    }\r
+    else if (pdbcanvas != null)\r
+    {\r
+      pdbcanvas.pdb.setColours(ucs);\r
+      pdbcanvas.updateSeqColours();\r
     }\r
+  }\r
 \r
-    UserColourScheme getSchemeFromGUI()\r
+  UserColourScheme getSchemeFromButtons()\r
+  {\r
+\r
+    Color[] newColours = new Color[24];\r
+\r
+    for (int i = 0; i < 24; i++)\r
     {\r
-      Color[] newColours = new Color[24];\r
+      JButton button = (JButton) upperCaseButtons.elementAt(i);\r
+      newColours[i] = button.getBackground();\r
+    }\r
 \r
-      for (int i = 0; i < 24; i++)\r
+    UserColourScheme ucs = new UserColourScheme(newColours);\r
+\r
+    if (caseSensitive.isSelected())\r
+    {\r
+      newColours = new Color[23];\r
+      for (int i = 0; i < 23; i++)\r
       {\r
-        JButton button = (JButton) buttonPanel.getComponent(i);\r
+        JButton button = (JButton) lowerCaseButtons.elementAt(i);\r
         newColours[i] = button.getBackground();\r
       }\r
+      ucs.setLowerCaseColours(newColours);\r
+    }\r
 \r
-      UserColourScheme ucs = new UserColourScheme(newColours);\r
+    if (ap != null)\r
+    {\r
       ucs.setThreshold(0, ap.av.getIgnoreGapsConsensus());\r
-\r
-      return ucs;\r
     }\r
 \r
-\r
-\r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void loadbutton_actionPerformed(ActionEvent e)\r
+    return ucs;\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void loadbutton_actionPerformed(ActionEvent e)\r
+  {\r
+    upperCaseButtons = new Vector();\r
+    lowerCaseButtons = new Vector();\r
+\r
+    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
+        getProperty(\r
+            "LAST_DIRECTORY"), new String[]\r
+        {"jc"},\r
+        new String[]\r
+        {"Jalview User Colours"}, "Jalview User Colours");\r
+    chooser.setFileView(new jalview.io.JalviewFileView());\r
+    chooser.setDialogTitle("Load colour scheme");\r
+    chooser.setToolTipText("Load");\r
+\r
+    int value = chooser.showOpenDialog(this);\r
+\r
+    if (value == JalviewFileChooser.APPROVE_OPTION)\r
     {\r
-        JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
-                    "LAST_DIRECTORY"), new String[] { "jc" },\r
-                new String[] { "Jalview User Colours" }, "Jalview User Colours");\r
-        chooser.setFileView(new jalview.io.JalviewFileView());\r
-        chooser.setDialogTitle("Load colour scheme");\r
-        chooser.setToolTipText("Load");\r
+      File choice = chooser.getSelectedFile();\r
+      jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice.getParent());\r
+      String defaultColours = jalview.bin.Cache.getDefault(\r
+          "USER_DEFINED_COLOURS",\r
+          choice.getPath());\r
+      if (defaultColours.indexOf(choice.getPath()) == -1)\r
+      {\r
+        defaultColours = defaultColours.concat("|").concat(choice.getPath());\r
+      }\r
 \r
-        int value = chooser.showOpenDialog(this);\r
+      jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", defaultColours);\r
 \r
-        if (value == JalviewFileChooser.APPROVE_OPTION)\r
+      UserColourScheme ucs = loadColours(choice.getAbsolutePath());\r
+      Color[] colors = ucs.getColours();\r
+      schemeName.setText(ucs.getName());\r
+\r
+      if (ucs.getLowerCaseColours() != null)\r
+      {\r
+        caseSensitive.setSelected(true);\r
+        lcaseColour.setEnabled(true);\r
+        resetButtonPanel(true);\r
+        for (int i = 0; i < lowerCaseButtons.size(); i++)\r
         {\r
-            File choice = chooser.getSelectedFile();\r
-            jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice.getParent());\r
-            String defaultColours = jalview.bin.Cache.getDefault("USER_DEFINED_COLOURS",\r
-                choice.getPath());\r
-            if (defaultColours.indexOf(choice.getPath()) == -1)\r
-              defaultColours = defaultColours.concat("|").concat(choice.getPath());\r
+          JButton button = (JButton) lowerCaseButtons.elementAt(i);\r
+          button.setBackground(ucs.getLowerCaseColours()[i]);\r
+        }\r
 \r
-            jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", defaultColours);\r
+      }\r
+      else\r
+      {\r
+        caseSensitive.setSelected(false);\r
+        lcaseColour.setEnabled(false);\r
+        resetButtonPanel(false);\r
+      }\r
 \r
+      for (int i = 0; i < upperCaseButtons.size(); i++)\r
+      {\r
+        JButton button = (JButton) upperCaseButtons.elementAt(i);\r
+        button.setBackground(colors[i]);\r
+      }\r
 \r
-            UserColourScheme ucs = loadColours(choice.getAbsolutePath());\r
-            Color[] colors = ucs.getColours();\r
-            schemeName.setText(ucs.getName());\r
+    }\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @return DOCUMENT ME!\r
+   */\r
+  public static UserColourScheme loadDefaultColours()\r
+  {\r
+    UserColourScheme ret = null;\r
+\r
+    String colours = jalview.bin.Cache.getProperty("USER_DEFINED_COLOURS");\r
+    if (colours != null)\r
+    {\r
+      if (colours.indexOf("|") > -1)\r
+      {\r
+        colours = colours.substring(0, colours.indexOf("|"));\r
+      }\r
 \r
-            for (int i = 0; i < colors.length; i++)\r
-            {\r
-                JButton button = (JButton) buttonPanel.getComponent(i);\r
-                button.setBackground(colors[i]);\r
-            }\r
-        }\r
+      ret = loadColours(colours);\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    public static UserColourScheme loadDefaultColours()\r
+    if (ret == null)\r
     {\r
-        UserColourScheme ret = null;\r
+      Color[] newColours = new Color[24];\r
+      for (int i = 0; i < 24; i++)\r
+      {\r
+        newColours[i] = Color.white;\r
+      }\r
+      ret = new UserColourScheme(newColours);\r
+    }\r
 \r
-        String colours = jalview.bin.Cache.getProperty("USER_DEFINED_COLOURS");\r
-        if ( colours != null )\r
-        {\r
-          if(colours.indexOf("|")>-1)\r
-            colours = colours.substring(0, colours.indexOf("|"));\r
+    return ret;\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param file DOCUMENT ME!\r
+   *\r
+   * @return DOCUMENT ME!\r
+   */\r
+  static UserColourScheme loadColours(String file)\r
+  {\r
+    UserColourScheme ucs = null;\r
+    Color[] newColours = null;\r
+    try\r
+    {\r
+      InputStreamReader in = new InputStreamReader(new FileInputStream(\r
+          file), "UTF-8");\r
+\r
+      jalview.schemabinding.version2.JalviewUserColours jucs\r
+          = new jalview.schemabinding.version2.JalviewUserColours();\r
+\r
+      org.exolab.castor.xml.Unmarshaller unmar\r
+          = new org.exolab.castor.xml.Unmarshaller(jucs);\r
+      jucs = (jalview.schemabinding.version2.JalviewUserColours) unmar.\r
+          unmarshal(in);\r
 \r
-          ret = loadColours(colours);\r
+      newColours = new Color[24];\r
+\r
+      Color[] lowerCase = null;\r
+      boolean caseSensitive = false;\r
+\r
+      String name;\r
+      int index;\r
+      for (int i = 0; i < jucs.getColourCount(); i++)\r
+      {\r
+        name = jucs.getColour(i).getName();\r
+        if (ResidueProperties.aa3Hash.containsKey(name))\r
+        {\r
+          index = ( (Integer) ResidueProperties.aa3Hash.get(name)).intValue();\r
+        }\r
+        else\r
+        {\r
+          index = ResidueProperties.aaIndex[name.charAt(0)];\r
+        }\r
+        if (index == -1)\r
+        {\r
+          continue;\r
         }\r
 \r
-        if(ret == null)\r
+        if (name.toLowerCase().equals(name))\r
         {\r
-          Color[] newColours = new Color[24];\r
-          for (int i = 0; i < 24; i++)\r
+          if (lowerCase == null)\r
           {\r
-            newColours[i] = Color.white;\r
+            lowerCase = new Color[23];\r
           }\r
-          ret =  new UserColourScheme(newColours);\r
+          caseSensitive = true;\r
+          lowerCase[index] = new Color(Integer.parseInt(\r
+              jucs.getColour(i).getRGB(), 16));\r
         }\r
+        else\r
+        {\r
+          newColours[index] = new Color(Integer.parseInt(\r
+              jucs.getColour(i).getRGB(), 16));\r
+        }\r
+      }\r
 \r
-        return ret;\r
-    }\r
+      if (newColours != null)\r
+      {\r
+        ucs = new UserColourScheme(newColours);\r
+        ucs.setName(jucs.getSchemeName());\r
+        if (caseSensitive)\r
+        {\r
+          ucs.setLowerCaseColours(lowerCase);\r
+        }\r
+      }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param file DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    static UserColourScheme loadColours(String file)\r
+    }\r
+    catch (Exception ex)\r
     {\r
-         UserColourScheme ucs = null;\r
-         Color[]  newColours = null;\r
-\r
-        try\r
-        {\r
-            InputStreamReader in = new InputStreamReader(new FileInputStream(\r
-                        file), "UTF-8");\r
+      //Could be Archive Jalview format\r
+      try\r
+      {\r
+        InputStreamReader in = new InputStreamReader(new FileInputStream(\r
+            file), "UTF-8");\r
 \r
-            jalview.binding.JalviewUserColours jucs = new jalview.binding.JalviewUserColours();\r
-            jucs = (jalview.binding.JalviewUserColours) jucs.unmarshal(in);\r
+        jalview.binding.JalviewUserColours jucs\r
+            = new jalview.binding.JalviewUserColours();\r
 \r
-            newColours = new Color[jucs.getColourCount()];\r
+        jucs = (jalview.binding.JalviewUserColours) jucs.unmarshal(in);\r
 \r
-            for (int i = 0; i < 24; i++)\r
-            {\r
-              newColours[i] = new Color(Integer.parseInt(\r
-                  jucs.getColour(i).getRGB(), 16));\r
-            }\r
-            if (newColours != null)\r
-            {\r
-              ucs = new UserColourScheme(newColours);\r
-              ucs.setName( jucs.getSchemeName() );\r
-            }\r
+        newColours = new Color[jucs.getColourCount()];\r
 \r
+        for (int i = 0; i < 24; i++)\r
+        {\r
+          newColours[i] = new Color(Integer.parseInt(\r
+              jucs.getColour(i).getRGB(), 16));\r
         }\r
-        catch (Exception ex)\r
+        if (newColours != null)\r
         {\r
-            System.out.println("Error loading User ColourFile\n"+ex);\r
+          ucs = new UserColourScheme(newColours);\r
+          ucs.setName(jucs.getSchemeName());\r
         }\r
+      }\r
+      catch (Exception ex2)\r
+      {\r
+        ex2.printStackTrace();\r
+      }\r
 \r
+      if (newColours == null)\r
+      {\r
+        System.out.println("Error loading User ColourFile\n" + ex);\r
+      }\r
+    }\r
 \r
-       return ucs;\r
+    return ucs;\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void savebutton_actionPerformed(ActionEvent e)\r
+  {\r
+    if (schemeName.getText().trim().length() < 1)\r
+    {\r
+      JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
+                                            "User colour scheme must have a name!",\r
+                                            "No name for colour scheme",\r
+                                            JOptionPane.WARNING_MESSAGE);\r
+      return;\r
     }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void savebutton_actionPerformed(ActionEvent e)\r
+    if (userColourSchemes != null &&\r
+        userColourSchemes.containsKey(schemeName.getText()))\r
     {\r
-      if(schemeName.getText().trim().length()<1)\r
+      int reply = JOptionPane.showInternalConfirmDialog(Desktop.desktop,\r
+          "Colour scheme " + schemeName.getText() + " exists."\r
+          + "\nContinue saving colour scheme as " + schemeName.getText() + "?",\r
+          "Duplicate scheme name", JOptionPane.YES_NO_OPTION);\r
+      if (reply != JOptionPane.YES_OPTION)\r
       {\r
-        JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
-                                              "User colour scheme must have a name!",\r
-                                              "No name for colour scheme",\r
-                                              JOptionPane.WARNING_MESSAGE);\r
         return;\r
       }\r
 \r
-      if(userColourSchemes!=null && userColourSchemes.containsKey(schemeName.getText()) )\r
-      {\r
-        int reply = JOptionPane.showInternalConfirmDialog(Desktop.desktop, "Colour scheme "+schemeName.getText()+ " exists."\r
-            +"\nContinue saving colour scheme as "+schemeName.getText()+"?",\r
-           "Duplicate scheme name", JOptionPane.YES_NO_OPTION);\r
-        if(reply != JOptionPane.YES_OPTION)\r
-          return;\r
-\r
-         userColourSchemes.remove(schemeName.getText());\r
-      }\r
-        JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty(\r
-                    "LAST_DIRECTORY"), new String[] { "jc" },\r
-                new String[] { "Jalview User Colours" }, "Jalview User Colours");\r
-\r
-        chooser.setFileView(new jalview.io.JalviewFileView());\r
-        chooser.setDialogTitle("Save colour scheme");\r
-        chooser.setToolTipText("Save");\r
+      userColourSchemes.remove(schemeName.getText());\r
+    }\r
+    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
+        getProperty(\r
+            "LAST_DIRECTORY"), new String[]\r
+        {"jc"},\r
+        new String[]\r
+        {"Jalview User Colours"}, "Jalview User Colours");\r
 \r
-        int value = chooser.showSaveDialog(this);\r
+    chooser.setFileView(new jalview.io.JalviewFileView());\r
+    chooser.setDialogTitle("Save colour scheme");\r
+    chooser.setToolTipText("Save");\r
 \r
-        if (value == JalviewFileChooser.APPROVE_OPTION)\r
-        {\r
-            String choice = chooser.getSelectedFile().getPath();\r
-            String defaultColours = jalview.bin.Cache.getDefault("USER_DEFINED_COLOURS", choice);\r
-            if(defaultColours.indexOf(choice)==-1)\r
-            {\r
-              if(defaultColours.length()>0)\r
-                defaultColours = defaultColours.concat("|");\r
-              defaultColours = defaultColours.concat(choice);\r
-            }\r
-\r
-            userColourSchemes.put(schemeName.getText(), getSchemeFromGUI());\r
-\r
-            ap.alignFrame.updateUserColourMenu();\r
-\r
-            jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", defaultColours);\r
-\r
-            jalview.binding.JalviewUserColours ucs = new jalview.binding.JalviewUserColours();\r
-            ucs.setSchemeName(schemeName.getText());\r
-            try\r
-            {\r
-                PrintWriter out = new PrintWriter(new OutputStreamWriter(\r
-                            new FileOutputStream(choice), "UTF-8"));\r
-\r
-                for (int i = 0; i < 24; i++)\r
-                {\r
-                    JButton button = (JButton) buttonPanel.getComponent(i);\r
-                    jalview.binding.Colour col = new jalview.binding.Colour();\r
-                    col.setName(button.getText());\r
-                    col.setRGB(jalview.util.Format.getHexString(\r
-                            button.getBackground()));\r
-                    ucs.addColour(col);\r
-                }\r
-\r
-                ucs.marshal(out);\r
-                out.close();\r
-            }\r
-            catch (Exception ex)\r
-            {\r
-                ex.printStackTrace();\r
-            }\r
-        }\r
-    }\r
+    int value = chooser.showSaveDialog(this);\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param e DOCUMENT ME!\r
-     */\r
-    protected void cancelButton_actionPerformed(ActionEvent e)\r
+    if (value == JalviewFileChooser.APPROVE_OPTION)\r
     {\r
-        if (seqGroup != null)\r
-        {\r
-            seqGroup.cs = oldColourScheme;\r
-        }\r
-        else\r
+      String choice = chooser.getSelectedFile().getPath();\r
+      String defaultColours = jalview.bin.Cache.getDefault(\r
+          "USER_DEFINED_COLOURS", choice);\r
+      if (defaultColours.indexOf(choice) == -1)\r
+      {\r
+        if (defaultColours.length() > 0)\r
         {\r
-            ap.av.setGlobalColourScheme(oldColourScheme);\r
+          defaultColours = defaultColours.concat("|");\r
         }\r
+        defaultColours = defaultColours.concat(choice);\r
+      }\r
 \r
-        ap.repaint();\r
+      userColourSchemes.put(schemeName.getText(), getSchemeFromButtons());\r
 \r
-        try\r
-        {\r
-            frame.setClosed(true);\r
-        }\r
-        catch (Exception ex)\r
+      ap.alignFrame.updateUserColourMenu();\r
+\r
+      jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", defaultColours);\r
+\r
+      jalview.schemabinding.version2.JalviewUserColours ucs\r
+          = new jalview.schemabinding.version2.JalviewUserColours();\r
+\r
+      ucs.setSchemeName(schemeName.getText());\r
+      try\r
+      {\r
+        PrintWriter out = new PrintWriter(new OutputStreamWriter(\r
+            new FileOutputStream(choice), "UTF-8"));\r
+\r
+        for (int i = 0; i < buttonPanel.getComponentCount(); i++)\r
         {\r
+          JButton button = (JButton) buttonPanel.getComponent(i);\r
+          jalview.schemabinding.version2.Colour col\r
+              = new jalview.schemabinding.version2.Colour();\r
+          col.setName(button.getText());\r
+          col.setRGB(jalview.util.Format.getHexString(\r
+              button.getBackground()));\r
+          ucs.addColour(col);\r
         }\r
-    }\r
 \r
+        ucs.marshal(out);\r
+        out.close();\r
+      }\r
+      catch (Exception ex)\r
+      {\r
+        ex.printStackTrace();\r
+      }\r
+    }\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param e DOCUMENT ME!\r
+   */\r
+  protected void cancelButton_actionPerformed(ActionEvent e)\r
+  {\r
+    if (ap != null)\r
+    {\r
+      if (seqGroup != null)\r
+      {\r
+        seqGroup.cs = oldColourScheme;\r
+      }\r
+      else if (ap != null)\r
+      {\r
+        ap.av.setGlobalColourScheme(oldColourScheme);\r
+      }\r
+      ap.repaint();\r
+    }\r
 \r
-    static Hashtable userColourSchemes;\r
-\r
-    public static Hashtable getUserColourSchemes()\r
+    if (pdbcanvas != null)\r
     {\r
-      return userColourSchemes;\r
+      pdbcanvas.pdb.setColours(oldColourScheme);\r
     }\r
 \r
-    public static void initUserColourSchemes(String files)\r
+    try\r
+    {\r
+      frame.setClosed(true);\r
+    }\r
+    catch (Exception ex)\r
     {\r
-      userColourSchemes = new Hashtable();\r
+    }\r
+  }\r
 \r
-      if(files==null || files.length()==0)\r
-        return;\r
+  static Hashtable userColourSchemes;\r
 \r
+  public static Hashtable getUserColourSchemes()\r
+  {\r
+    return userColourSchemes;\r
+  }\r
+\r
+  public static void initUserColourSchemes(String files)\r
+  {\r
+    userColourSchemes = new Hashtable();\r
+\r
+    if (files == null || files.length() == 0)\r
+    {\r
+      return;\r
+    }\r
 \r
-      // In case colours can't be loaded, we'll remove them\r
-      // from the default list here.\r
-      StringBuffer coloursFound = new StringBuffer();\r
-      StringTokenizer st = new StringTokenizer(files, "|");\r
-      while (st.hasMoreElements())\r
+    // In case colours can't be loaded, we'll remove them\r
+    // from the default list here.\r
+    StringBuffer coloursFound = new StringBuffer();\r
+    StringTokenizer st = new StringTokenizer(files, "|");\r
+    while (st.hasMoreElements())\r
+    {\r
+      String file = st.nextToken();\r
+      try\r
       {\r
-        String file = st.nextToken();\r
-        try\r
+        UserColourScheme ucs = loadColours(file);\r
+        if (ucs != null)\r
         {\r
-          UserColourScheme ucs = loadColours(file);\r
-          if (ucs != null)\r
+          if (coloursFound.length() > 0)\r
           {\r
-            if (coloursFound.length() > 0)\r
-              coloursFound.append("|");\r
-            coloursFound.append(file);\r
-            userColourSchemes.put(ucs.getName(), ucs);\r
+            coloursFound.append("|");\r
           }\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-          System.out.println("Error loading User ColourFile\n" + ex);\r
+          coloursFound.append(file);\r
+          userColourSchemes.put(ucs.getName(), ucs);\r
         }\r
       }\r
-      if (!files.equals(coloursFound.toString()))\r
+      catch (Exception ex)\r
       {\r
-        jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", coloursFound.toString());\r
+        System.out.println("Error loading User ColourFile\n" + ex);\r
       }\r
     }\r
-\r
-    public static void removeColourFromDefaults(String target)\r
+    if (!files.equals(coloursFound.toString()))\r
     {\r
-      // The only way to find colours by name is to load them in\r
-      // In case colours can't be loaded, we'll remove them\r
-      // from the default list here.\r
+      if (coloursFound.toString().length() > 1)\r
+      {\r
+        jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS",\r
+                                      coloursFound.toString());\r
+      }\r
+      else\r
+      {\r
+        jalview.bin.Cache.applicationProperties.remove("USER_DEFINED_COLOURS");\r
+      }\r
+    }\r
+  }\r
 \r
-      userColourSchemes = new Hashtable();\r
+  public static void removeColourFromDefaults(String target)\r
+  {\r
+    // The only way to find colours by name is to load them in\r
+    // In case colours can't be loaded, we'll remove them\r
+    // from the default list here.\r
 \r
-      StringBuffer coloursFound = new StringBuffer();\r
-      StringTokenizer st = new StringTokenizer(\r
-           jalview.bin.Cache.getProperty("USER_DEFINED_COLOURS"), "|");\r
+    userColourSchemes = new Hashtable();\r
 \r
-      while (st.hasMoreElements())\r
+    StringBuffer coloursFound = new StringBuffer();\r
+    StringTokenizer st = new StringTokenizer(\r
+        jalview.bin.Cache.getProperty("USER_DEFINED_COLOURS"), "|");\r
+\r
+    while (st.hasMoreElements())\r
+    {\r
+      String file = st.nextToken();\r
+      try\r
       {\r
-        String file = st.nextToken();\r
-        try\r
+        UserColourScheme ucs = loadColours(file);\r
+        if (ucs != null && !ucs.getName().equals(target))\r
         {\r
-          UserColourScheme ucs = loadColours(file);\r
-          if (ucs != null && !ucs.getName().equals(target))\r
+          if (coloursFound.length() > 0)\r
           {\r
-            if (coloursFound.length() > 0)\r
-              coloursFound.append("|");\r
-            coloursFound.append(file);\r
-            userColourSchemes.put(ucs.getName(), ucs);\r
+            coloursFound.append("|");\r
           }\r
-        }\r
-        catch (Exception ex)\r
-        {\r
-          System.out.println("Error loading User ColourFile\n" + ex);\r
+          coloursFound.append(file);\r
+          userColourSchemes.put(ucs.getName(), ucs);\r
         }\r
       }\r
+      catch (Exception ex)\r
+      {\r
+        System.out.println("Error loading User ColourFile\n" + ex);\r
+      }\r
+    }\r
 \r
-      jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", coloursFound.toString());\r
+    if (coloursFound.toString().length() > 1)\r
+    {\r
+      jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS",\r
+                                    coloursFound.toString());\r
+    }\r
+    else\r
+    {\r
+      jalview.bin.Cache.applicationProperties.remove("USER_DEFINED_COLOURS");\r
+    }\r
+\r
+  }\r
+\r
+  public void caseSensitive_actionPerformed(ActionEvent e)\r
+  {\r
+    resetButtonPanel(caseSensitive.isSelected());\r
+    lcaseColour.setEnabled(caseSensitive.isSelected());\r
+  }\r
 \r
+  public void lcaseColour_actionPerformed(ActionEvent e)\r
+  {\r
+    if (selectedButtons == null)\r
+    {\r
+      selectedButtons = new Vector();\r
+    }\r
+    else\r
+    {\r
+      selectedButtons.clear();\r
     }\r
+    selectedButtons.add(lcaseColour);\r
+  }\r
+\r
 }\r