Enable lower case colours
[jalview.git] / src / jalview / gui / UserDefinedColours.java
index 4ad129b..a8afd43 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) 2006 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
@@ -37,6 +37,7 @@ import javax.swing.*;
 import javax.swing.event.*;\r
 \r
 \r
+\r
 /**\r
  * DOCUMENT ME!\r
  *\r
@@ -49,9 +50,12 @@ public class UserDefinedColours extends GUserDefinedColours
     AlignmentPanel ap;\r
     SequenceGroup seqGroup;\r
     Vector selectedButtons;\r
-    Vector oldColours = new Vector();\r
     ColourSchemeI oldColourScheme;\r
     JInternalFrame frame;\r
+    MCview.PDBCanvas pdbcanvas;\r
+    Vector upperCaseButtons;\r
+    Vector lowerCaseButtons;\r
+\r
 \r
     /**\r
      * Creates a new UserDefinedColours object.\r
@@ -62,51 +66,143 @@ public class UserDefinedColours extends GUserDefinedColours
     public UserDefinedColours(AlignmentPanel ap, SequenceGroup sg)\r
     {\r
         super();\r
-        frame = new JInternalFrame();\r
-        frame.setContentPane(this);\r
-        Desktop.addInternalFrame(frame, "User Defined Colours", 450, 530, false);\r
-\r
-        if (System.getProperty("os.name").startsWith("Mac"))\r
-        {\r
-            frame.setSize(450, 560);\r
-        }\r
-\r
-        if (sg != null)\r
-        {\r
-            frame.setTitle(frame.getTitle() + " (" + sg.getName() + ")");\r
-        }\r
 \r
-        colorChooser.getSelectionModel().addChangeListener(this);\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
-        for (int i = 0; i < 20; i++)\r
+        if (oldColourScheme instanceof UserColourScheme)\r
         {\r
-            makeButton(ResidueProperties.aa2Triplet.get(ResidueProperties.aa[i]) +\r
-                "", ResidueProperties.aa[i]);\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
+            resetButtonPanel(false);\r
         }\r
+        else\r
+           resetButtonPanel(false);\r
+\r
+        showFrame();\r
+    }\r
+\r
+    public UserDefinedColours(MCview.PDBCanvas pdb, ColourSchemeI oldcs)\r
+    {\r
+        super();\r
+        pdbcanvas = pdb;\r
 \r
-        makeButton("B", "B");\r
-        makeButton("Z", "Z");\r
-        makeButton("X", "X");\r
-        makeButton("Gap", "'.','-',' '");\r
+        colorChooser.getSelectionModel().addChangeListener(this);\r
+\r
+        oldColourScheme = oldcs;\r
 \r
-        if (jalview.bin.Cache.getProperty("USER_DEFINED_COLOUR") != null)\r
+        if (oldColourScheme instanceof UserColourScheme)\r
         {\r
-            loadColours(jalview.bin.Cache.getProperty("USER_DEFINED_COLOUR"));\r
+              schemeName.setText( ( (UserColourScheme) oldColourScheme).getName());\r
         }\r
+\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
+            frame.setTitle(frame.getTitle() + " (" + seqGroup.getName() + ")");\r
+\r
+      if (System.getProperty("os.name").startsWith("Mac"))\r
+      {\r
+        frame.setSize(760, 370);\r
+      }\r
     }\r
 \r
+    void resetButtonPanel(boolean caseSensitive)\r
+    {\r
+      buttonPanel.removeAll();\r
+\r
+\r
+      if(upperCaseButtons==null)\r
+        upperCaseButtons = new Vector();\r
+\r
+      JButton button;\r
+      String label;\r
+      for (int i = 0; i < 20; i++)\r
+      {\r
+        if(caseSensitive)\r
+          label = ResidueProperties.aa[i];\r
+        else\r
+          label = ResidueProperties.aa2Triplet.get\r
+              (ResidueProperties.aa[i]).toString();\r
+\r
+        button = makeButton(label,\r
+                              ResidueProperties.aa[i],\r
+                              upperCaseButtons, i);\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
+          lowerCaseButtons = new Vector();\r
+\r
+\r
+          for (int i = 0; i < 20; i++)\r
+          {\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
+\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
     /**\r
      * DOCUMENT ME!\r
      *\r
@@ -116,13 +212,22 @@ public class UserDefinedColours extends GUserDefinedColours
     {\r
         if (selectedButtons != null)\r
         {\r
-          JButton button;\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().brighter());\r
           }\r
+          if(button==lcaseColour)\r
+          {\r
+            for(int i=0; i<lowerCaseButtons.size(); i++)\r
+            {\r
+              button = (JButton)lowerCaseButtons.elementAt(i);\r
+              button.setBackground(colorChooser.getColor());\r
+              button.setForeground( button.getBackground().brighter().brighter().brighter());\r
+            }\r
+          }\r
         }\r
     }\r
 \r
@@ -140,8 +245,12 @@ public class UserDefinedColours extends GUserDefinedColours
 \r
       if(e.isShiftDown())\r
       {\r
-        JButton start = (JButton)selectedButtons.elementAt(selectedButtons.size()-1);\r
-        JButton end = (JButton) e.getSource();\r
+        JButton start, end = (JButton) e.getSource();\r
+        if(selectedButtons.size()>0)\r
+          start = (JButton)selectedButtons.elementAt(selectedButtons.size()-1);\r
+        else\r
+          start = (JButton) e.getSource();\r
+\r
         int startIndex=0, endIndex=0;\r
         for(int b=0; b<buttonPanel.getComponentCount(); b++)\r
         {\r
@@ -204,33 +313,53 @@ public class UserDefinedColours extends GUserDefinedColours
      * @param label DOCUMENT ME!\r
      * @param aa DOCUMENT ME!\r
      */\r
-    void makeButton(String label, String aa)\r
+    JButton makeButton(String label,\r
+                       String aa,\r
+                       Vector caseSensitiveButtons,\r
+                       int buttonIndex)\r
     {\r
-        final JButton button = new JButton();\r
-        Color col = Color.white;\r
+        final JButton button;\r
+        Color col;\r
 \r
-        try\r
+        if(buttonIndex<caseSensitiveButtons.size())\r
         {\r
-            col = oldColourScheme.findColour(aa, -1);\r
+          button = (JButton) caseSensitiveButtons.elementAt(buttonIndex);\r
+          col = button.getBackground();\r
         }\r
-        catch (Exception ex)\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, -1);\r
+          }\r
+          catch (Exception ex)\r
+          {    }\r
         }\r
 \r
+        if(caseSensitive.isSelected())\r
+          button.setMargin(new java.awt.Insets(2,2,2,2));\r
+        else\r
+         button.setMargin(new java.awt.Insets(2,14,2,14));\r
+\r
         button.setBackground(col);\r
-        oldColours.addElement(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
+        button.setFont(new java.awt.Font("Verdana", Font.BOLD, 10));\r
 \r
-        buttonPanel.add(button, null);\r
+        return button;\r
     }\r
 \r
     /**\r
@@ -258,28 +387,59 @@ public class UserDefinedColours extends GUserDefinedColours
      */\r
     protected void applyButton_actionPerformed(ActionEvent e)\r
     {\r
-        Color[] newColours = new Color[24];\r
-\r
-        for (int i = 0; i < 24; i++)\r
-        {\r
-            JButton button = (JButton) buttonPanel.getComponent(i);\r
-            newColours[i] = button.getBackground();\r
-        }\r
-\r
-        UserColourScheme ucs = new UserColourScheme(newColours);\r
-        ucs.setThreshold(0, ap.av.getIgnoreGapsConsensus());\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\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 getSchemeFromButtons()\r
+    {\r
+\r
+      Color[] newColours = new Color[24];\r
+\r
+      for (int i = 0; i < 24; i++)\r
+      {\r
+        JButton button = (JButton) upperCaseButtons.elementAt(i);\r
+        newColours[i] = button.getBackground();\r
+      }\r
+\r
+      UserColourScheme ucs = new UserColourScheme(newColours);\r
+\r
+\r
+      if(caseSensitive.isSelected())\r
+      {\r
+        newColours = new Color[23];\r
+        for (int i = 0; i < 23; i++)\r
+        {\r
+          JButton button = (JButton) lowerCaseButtons.elementAt(i);\r
+          newColours[i] = button.getBackground();\r
+        }\r
+        ucs.setLowerCaseColours(newColours);\r
+      }\r
+\r
+      if(ap!=null)\r
+        ucs.setThreshold(0, ap.av.getIgnoreGapsConsensus());\r
+\r
+\r
+      return ucs;\r
     }\r
 \r
+\r
+\r
     /**\r
      * DOCUMENT ME!\r
      *\r
@@ -287,6 +447,9 @@ public class UserDefinedColours extends GUserDefinedColours
      */\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.getProperty(\r
                     "LAST_DIRECTORY"), new String[] { "jc" },\r
                 new String[] { "Jalview User Colours" }, "Jalview User Colours");\r
@@ -300,16 +463,43 @@ public class UserDefinedColours extends GUserDefinedColours
         {\r
             File choice = chooser.getSelectedFile();\r
             jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice.getParent());\r
-            jalview.bin.Cache.setProperty("USER_DEFINED_COLOUR",\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
+\r
+            jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", defaultColours);\r
+\r
+\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
+                JButton button = (JButton) lowerCaseButtons.elementAt(i);\r
+                button.setBackground(ucs.getLowerCaseColours()[i]);\r
+              }\r
 \r
-            Color[] colors = loadColours(choice.getAbsolutePath());\r
+            }\r
+            else\r
+            {\r
+              caseSensitive.setSelected(false);\r
+              lcaseColour.setEnabled(false);\r
+              resetButtonPanel(false);\r
+            }\r
 \r
-            for (int i = 0; i < colors.length; i++)\r
+            for (int i = 0; i < upperCaseButtons.size(); i++)\r
             {\r
-                JButton button = (JButton) buttonPanel.getComponent(i);\r
+                JButton button = (JButton) upperCaseButtons.elementAt(i);\r
                 button.setBackground(colors[i]);\r
             }\r
+\r
         }\r
     }\r
 \r
@@ -320,15 +510,28 @@ public class UserDefinedColours extends GUserDefinedColours
      */\r
     public static UserColourScheme loadDefaultColours()\r
     {\r
-        if (jalview.bin.Cache.getProperty("USER_DEFINED_COLOUR") != null)\r
+        UserColourScheme ret = null;\r
+\r
+        String colours = jalview.bin.Cache.getProperty("USER_DEFINED_COLOURS");\r
+        if ( colours != null )\r
         {\r
-            return loadDefaultColours(jalview.bin.Cache.getProperty(\r
-                    "USER_DEFINED_COLOUR"));\r
+          if(colours.indexOf("|")>-1)\r
+            colours = colours.substring(0, colours.indexOf("|"));\r
+\r
+          ret = loadColours(colours);\r
         }\r
-        else\r
+\r
+        if(ret == null)\r
         {\r
-            return 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
+        return ret;\r
     }\r
 \r
     /**\r
@@ -338,45 +541,102 @@ public class UserDefinedColours extends GUserDefinedColours
      *\r
      * @return DOCUMENT ME!\r
      */\r
-    public static UserColourScheme loadDefaultColours(String file)\r
-    {\r
-        UserColourScheme ucs = null;\r
-        Color[] cols = loadColours(file);\r
-\r
-        if (cols != null)\r
-        {\r
-            ucs = new UserColourScheme(cols);\r
-        }\r
-\r
-        return ucs;\r
-    }\r
-\r
-    static Color[] loadColours(String file)\r
+    static UserColourScheme loadColours(String file)\r
     {\r
-        Color[] newColours = null;\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.binding.JalviewUserColours ucs = new jalview.binding.JalviewUserColours();\r
-            ucs = (jalview.binding.JalviewUserColours) ucs.unmarshal(in);\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.unmarshal( in );\r
 \r
-            newColours = new Color[ucs.getColourCount()];\r
+              newColours = new Color[24];\r
 \r
-            for (int i = 0; i < 24; i++)\r
+              Color [] lowerCase = null;\r
+              boolean caseSensitive = false;\r
+\r
+\r
+            String name;\r
+            int index;\r
+            for (int i = 0; i < jucs.getColourCount(); i++)\r
             {\r
-                newColours[i] = new Color(Integer.parseInt(\r
-                            ucs.getColour(i).getRGB(), 16));\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
+                continue;\r
+\r
+              if(name.toLowerCase().equals(name))\r
+              {\r
+                if(lowerCase==null)\r
+                   lowerCase = new Color[23];\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
+            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
         catch (Exception ex)\r
         {\r
-            System.out.println("Error loading UserColourFile " + file);\r
+            //Could be Archive Jalview format\r
+            try{\r
+              InputStreamReader in = new InputStreamReader(new FileInputStream(\r
+                  file), "UTF-8");\r
+\r
+              jalview.binding.JalviewUserColours jucs\r
+                  = new jalview.binding.JalviewUserColours();\r
+\r
+              jucs = (jalview.binding.JalviewUserColours) jucs.unmarshal(in);\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
+              if (newColours != null)\r
+              {\r
+                ucs = new UserColourScheme(newColours);\r
+                ucs.setName(jucs.getSchemeName());\r
+              }\r
+            }catch(Exception ex2)\r
+            { ex2.printStackTrace(); }\r
+\r
+            if(newColours==null)\r
+              System.out.println("Error loading User ColourFile\n"+ex);\r
         }\r
 \r
-        return newColours;\r
+       return ucs;\r
     }\r
 \r
     /**\r
@@ -386,6 +646,25 @@ public class UserDefinedColours extends GUserDefinedColours
      */\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
+      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
@@ -399,19 +678,34 @@ public class UserDefinedColours extends GUserDefinedColours
         if (value == JalviewFileChooser.APPROVE_OPTION)\r
         {\r
             String choice = chooser.getSelectedFile().getPath();\r
-            jalview.bin.Cache.setProperty("USER_DEFINED_COLOUR", choice);\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
-            jalview.binding.JalviewUserColours ucs = new jalview.binding.JalviewUserColours();\r
+            userColourSchemes.put(schemeName.getText(), getSchemeFromButtons());\r
 \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 < 24; i++)\r
+                for (int i = 0; i < buttonPanel.getComponentCount(); i++)\r
                 {\r
                     JButton button = (JButton) buttonPanel.getComponent(i);\r
-                    jalview.binding.Colour col = new jalview.binding.Colour();\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
@@ -435,33 +729,134 @@ public class UserDefinedColours extends GUserDefinedColours
      */\r
     protected void cancelButton_actionPerformed(ActionEvent e)\r
     {\r
-        Color[] newColours = new Color[24];\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
+      if(pdbcanvas!=null)\r
+      {\r
+        pdbcanvas.pdb.setColours(oldColourScheme);\r
+      }\r
 \r
-        for (int i = 0; i < 24; i++)\r
+        try\r
         {\r
-            newColours[i] = (Color) oldColours.elementAt(i);\r
-            buttonPanel.getComponent(i).setBackground(newColours[i]);\r
+            frame.setClosed(true);\r
         }\r
+        catch (Exception ex)\r
+        {\r
+        }\r
+    }\r
 \r
-        UserColourScheme ucs = new UserColourScheme(newColours);\r
 \r
-        if (seqGroup != null)\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
+        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
+      {\r
+        String file = st.nextToken();\r
+        try\r
         {\r
-            seqGroup.cs = ucs;\r
+          UserColourScheme ucs = loadColours(file);\r
+          if (ucs != null)\r
+          {\r
+            if (coloursFound.length() > 0)\r
+              coloursFound.append("|");\r
+            coloursFound.append(file);\r
+            userColourSchemes.put(ucs.getName(), ucs);\r
+          }\r
         }\r
-        else\r
+        catch (Exception ex)\r
         {\r
-            ap.av.setGlobalColourScheme(ucs);\r
+          System.out.println("Error loading User ColourFile\n" + ex);\r
         }\r
+      }\r
+      if (!files.equals(coloursFound.toString()))\r
+      {\r
+        if (coloursFound.toString().length() > 1)\r
+          jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS",\r
+                                        coloursFound.toString());\r
+        else\r
+          jalview.bin.Cache.applicationProperties.remove("USER_DEFINED_COLOURS");\r
+      }\r
+    }\r
 \r
-        ap.repaint();\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
+      userColourSchemes = new Hashtable();\r
+\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
-            frame.setClosed(true);\r
+          UserColourScheme ucs = loadColours(file);\r
+          if (ucs != null && !ucs.getName().equals(target))\r
+          {\r
+            if (coloursFound.length() > 0)\r
+              coloursFound.append("|");\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
+      if (coloursFound.toString().length() > 1)\r
+        jalview.bin.Cache.setProperty("USER_DEFINED_COLOURS", coloursFound.toString());\r
+      else\r
+        jalview.bin.Cache.applicationProperties.remove("USER_DEFINED_COLOURS");\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
+        selectedButtons = new Vector();\r
+      else\r
+        selectedButtons.clear();\r
+      selectedButtons.add(lcaseColour);\r
+    }\r
+\r
 }\r