update author list in license for (JAL-826)
[jalview.git] / src / jalview / appletgui / AlignFrame.java
old mode 100755 (executable)
new mode 100644 (file)
index 12a2938..d133624
@@ -1,25 +1,22 @@
 /*\r
- * Jalview - A Sequence Alignment Editor and Viewer\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
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)\r
+ * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle\r
+ * \r
+ * This file is part of Jalview.\r
+ * \r
+ * Jalview is free software: you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License \r
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.\r
+ * \r
+ * Jalview is distributed in the hope that it will be useful, but \r
+ * WITHOUT ANY WARRANTY; without even the implied warranty \r
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR \r
+ * PURPOSE.  See the GNU General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.\r
  */\r
-\r
 package jalview.appletgui;\r
 \r
-import java.io.*;\r
 import java.net.*;\r
 import java.util.*;\r
 \r
@@ -27,26 +24,29 @@ import java.awt.*;
 import java.awt.event.*;\r
 \r
 import jalview.analysis.*;\r
+import jalview.api.SequenceStructureBinding;\r
+import jalview.bin.JalviewLite;\r
 import jalview.commands.*;\r
 import jalview.datamodel.*;\r
 import jalview.io.*;\r
 import jalview.schemes.*;\r
+import jalview.structure.StructureSelectionManager;\r
 \r
-public class AlignFrame\r
-    extends Frame implements ActionListener,\r
-    ItemListener, KeyListener, MouseListener\r
+public class AlignFrame extends EmbmenuFrame implements ActionListener,\r
+        ItemListener, KeyListener\r
 {\r
   public AlignmentPanel alignPanel;\r
+\r
   public AlignViewport viewport;\r
+\r
   int DEFAULT_WIDTH = 700;\r
+\r
   int DEFAULT_HEIGHT = 500;\r
 \r
   String jalviewServletURL;\r
 \r
-  public AlignFrame(AlignmentI al,\r
-                    jalview.bin.JalviewLite applet,\r
-                    String title,\r
-                    boolean embedded)\r
+  public AlignFrame(AlignmentI al, jalview.bin.JalviewLite applet,\r
+          String title, boolean embedded)\r
   {\r
 \r
     if (applet != null)\r
@@ -57,8 +57,7 @@ public class AlignFrame
     try\r
     {\r
       jbInit();\r
-    }\r
-    catch (Exception ex)\r
+    } catch (Exception ex)\r
     {\r
       ex.printStackTrace();\r
     }\r
@@ -70,6 +69,12 @@ public class AlignFrame
     viewport.updateConsensus(alignPanel);\r
 \r
     annotationPanelMenuItem.setState(viewport.showAnnotation);\r
+    displayNonconservedMenuItem.setState(viewport.getShowunconserved());\r
+    followMouseOverFlag.setState(viewport.getFollowHighlight());\r
+    showGroupConsensus.setState(viewport.showGroupConsensus);\r
+    showGroupConservation.setState(viewport.showGroupConservation);\r
+    showConsensusHistogram.setState(viewport.showConsensusHistogram);\r
+    showSequenceLogo.setState(viewport.showSequenceLogo);\r
 \r
     seqLimits.setState(viewport.showJVSuffix);\r
 \r
@@ -86,6 +91,10 @@ public class AlignFrame
         {\r
           sortPairwiseMenuItem_actionPerformed();\r
         }\r
+        else if (param.equalsIgnoreCase("Length"))\r
+        {\r
+          sortLengthMenuItem_actionPerformed();\r
+        }\r
       }\r
 \r
       param = applet.getParameter("wrap");\r
@@ -97,7 +106,12 @@ public class AlignFrame
           wrapMenuItem_actionPerformed();\r
         }\r
       }\r
-\r
+      param = applet.getParameter("centrecolumnlabels");\r
+      if (param != null)\r
+      {\r
+        centreColumnLabelFlag.setState(true);\r
+        centreColumnLabelFlag_stateChanged();\r
+      }\r
       try\r
       {\r
         param = applet.getParameter("windowWidth");\r
@@ -112,31 +126,27 @@ public class AlignFrame
           int height = Integer.parseInt(param);\r
           DEFAULT_HEIGHT = height;\r
         }\r
+      } catch (Exception ex)\r
+      {\r
       }\r
-      catch (Exception ex)\r
-      {}\r
 \r
     }\r
 \r
-    //Some JVMS send keyevents to Top frame or lowest panel,\r
-    //Havent worked out why yet. So add to both this frame and seqCanvas for now\r
+    // Some JVMS send keyevents to Top frame or lowest panel,\r
+    // Havent worked out why yet. So add to both this frame and seqCanvas for\r
+    // now\r
     this.addKeyListener(this);\r
     alignPanel.seqPanel.seqCanvas.addKeyListener(this);\r
     alignPanel.idPanel.idCanvas.addKeyListener(this);\r
     alignPanel.scalePanel.addKeyListener(this);\r
     alignPanel.annotationPanel.addKeyListener(this);\r
+    alignPanel.annotationPanelHolder.addKeyListener(this);\r
+    alignPanel.annotationSpaceFillerHolder.addKeyListener(this);\r
+    alignPanel.alabels.addKeyListener(this);\r
+    createAlignFrameWindow(embedded, title);\r
 \r
-    if (embedded)\r
-    {\r
-      setEmbedded();\r
-    }\r
-    else\r
-    {\r
-      add(alignPanel, BorderLayout.CENTER);\r
-      jalview.bin.JalviewLite.addFrame(this, title, DEFAULT_WIDTH,\r
-                                       DEFAULT_HEIGHT);\r
-    }\r
-    alignPanel.validate();\r
+    validate();\r
+    alignPanel.adjustAnnotationHeight();\r
     alignPanel.paintAlignment(true);\r
   }\r
 \r
@@ -152,8 +162,9 @@ public class AlignFrame
 \r
   /**\r
    * DOCUMENT ME!\r
-   *\r
-   * @param String DOCUMENT ME!\r
+   * \r
+   * @param String\r
+   *          DOCUMENT ME!\r
    */\r
 \r
   public void parseFeaturesFile(String file, String type)\r
@@ -162,14 +173,11 @@ public class AlignFrame
     boolean featuresFile = false;\r
     try\r
     {\r
-      featuresFile = new jalview.io.FeaturesFile(file,\r
-          type).parse(viewport.alignment,\r
-                      alignPanel.seqPanel.seqCanvas.\r
-                      getFeatureRenderer().featureColours,\r
-                      featureLinks,\r
-                      true);\r
-    }\r
-    catch (Exception ex)\r
+      featuresFile = new jalview.io.FeaturesFile(file, type)\r
+              .parse(viewport.alignment,\r
+                      alignPanel.seqPanel.seqCanvas.getFeatureRenderer().featureColours,\r
+                      featureLinks, true, viewport.applet.getDefaultParameter("relaxedidmatch", false));\r
+    } catch (Exception ex)\r
     {\r
       ex.printStackTrace();\r
     }\r
@@ -178,11 +186,14 @@ public class AlignFrame
     {\r
       if (featureLinks.size() > 0)\r
       {\r
-        alignPanel.seqPanel.seqCanvas\r
-            .getFeatureRenderer().featureLinks = featureLinks;\r
+        alignPanel.seqPanel.seqCanvas.getFeatureRenderer().featureLinks = featureLinks;\r
       }\r
       viewport.showSequenceFeatures = true;\r
       sequenceFeatures.setState(true);\r
+      if (viewport.featureSettings != null)\r
+      {\r
+        viewport.featureSettings.refreshTable();\r
+      }\r
       alignPanel.paintAlignment(true);\r
     }\r
 \r
@@ -190,311 +201,345 @@ public class AlignFrame
 \r
   public void keyPressed(KeyEvent evt)\r
   {\r
-    if (viewport.cursorMode &&\r
-        ( (evt.getKeyCode() >= KeyEvent.VK_0 &&\r
-           evt.getKeyCode() <= KeyEvent.VK_9)\r
-         ||\r
-         (evt.getKeyCode() >= KeyEvent.VK_NUMPAD0 &&\r
-          evt.getKeyCode() <= KeyEvent.VK_NUMPAD9)\r
-        )\r
-        && Character.isDigit(evt.getKeyChar()))\r
-            alignPanel.seqPanel.numberPressed(evt.getKeyChar());\r
-\r
+    if (viewport.cursorMode\r
+            && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt\r
+                    .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt\r
+                    .getKeyCode() <= KeyEvent.VK_NUMPAD9))\r
+            && Character.isDigit(evt.getKeyChar()))\r
+      alignPanel.seqPanel.numberPressed(evt.getKeyChar());\r
 \r
     switch (evt.getKeyCode())\r
     {\r
-      case 27: // escape key\r
-        deselectAllSequenceMenuItem_actionPerformed();\r
-        break;\r
-      case KeyEvent.VK_X:\r
-        if (evt.isControlDown() || evt.isMetaDown())\r
-        {\r
-          cut_actionPerformed();\r
-        }\r
-        break;\r
-      case KeyEvent.VK_C:\r
-        if (viewport.cursorMode && !evt.isControlDown())\r
-        {\r
-          alignPanel.seqPanel.setCursorColumn();\r
-        }\r
-        if (evt.isControlDown() || evt.isMetaDown())\r
-        {\r
-          copy_actionPerformed();\r
-        }\r
-        break;\r
-      case KeyEvent.VK_V:\r
-        if (evt.isControlDown())\r
-        {\r
-          paste(evt.isShiftDown());\r
-        }\r
-        break;\r
-      case KeyEvent.VK_A:\r
-        if (evt.isControlDown() || evt.isMetaDown())\r
-        {\r
-          selectAllSequenceMenuItem_actionPerformed();\r
-        }\r
-        break;\r
-      case KeyEvent.VK_DOWN:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.moveCursor(0, 1);\r
-        }\r
-        else\r
-        {\r
-          moveSelectedSequences(false);\r
-        }\r
-        break;\r
+    case 27: // escape key\r
+      deselectAllSequenceMenuItem_actionPerformed();\r
+      \r
+      alignPanel.alabels.cancelDrag(); \r
+      break;\r
+    case KeyEvent.VK_X:\r
+      if (evt.isControlDown() || evt.isMetaDown())\r
+      {\r
+        cut_actionPerformed();\r
+      }\r
+      break;\r
+    case KeyEvent.VK_C:\r
+      if (viewport.cursorMode && !evt.isControlDown())\r
+      {\r
+        alignPanel.seqPanel.setCursorColumn();\r
+      }\r
+      if (evt.isControlDown() || evt.isMetaDown())\r
+      {\r
+        copy_actionPerformed();\r
+      }\r
+      break;\r
+    case KeyEvent.VK_V:\r
+      if (evt.isControlDown())\r
+      {\r
+        paste(evt.isShiftDown());\r
+      }\r
+      break;\r
+    case KeyEvent.VK_A:\r
+      if (evt.isControlDown() || evt.isMetaDown())\r
+      {\r
+        selectAllSequenceMenuItem_actionPerformed();\r
+      }\r
+      break;\r
+    case KeyEvent.VK_DOWN:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.moveCursor(0, 1);\r
+      }\r
+      else\r
+      {\r
+        moveSelectedSequences(false);\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_UP:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.moveCursor(0, -1);\r
-        }\r
-        else\r
-        {\r
-          moveSelectedSequences(true);\r
-        }\r
-        break;\r
+    case KeyEvent.VK_UP:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.moveCursor(0, -1);\r
+      }\r
+      else\r
+      {\r
+        moveSelectedSequences(true);\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_LEFT:\r
-        if (evt.isAltDown() || !viewport.cursorMode)\r
-          slideSequences(false,\r
-                         alignPanel.seqPanel.getKeyboardNo1());\r
-        else\r
-          alignPanel.seqPanel.moveCursor( -1, 0);\r
-        break;\r
+    case KeyEvent.VK_LEFT:\r
+      if (evt.isAltDown() || !viewport.cursorMode)\r
+        slideSequences(false, alignPanel.seqPanel.getKeyboardNo1());\r
+      else\r
+        alignPanel.seqPanel.moveCursor(-1, 0);\r
+      break;\r
 \r
-      case KeyEvent.VK_RIGHT:\r
-        if (evt.isAltDown() || !viewport.cursorMode)\r
-          slideSequences(true,\r
-                         alignPanel.seqPanel.getKeyboardNo1());\r
-        else\r
-          alignPanel.seqPanel.moveCursor( 1, 0);\r
-            break;\r
+    case KeyEvent.VK_RIGHT:\r
+      if (evt.isAltDown() || !viewport.cursorMode)\r
+        slideSequences(true, alignPanel.seqPanel.getKeyboardNo1());\r
+      else\r
+        alignPanel.seqPanel.moveCursor(1, 0);\r
+      break;\r
 \r
-      case KeyEvent.VK_SPACE:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()\r
-                                                || evt.isShiftDown()\r
-                                                || evt.isAltDown()\r
-              );\r
-        }\r
-        break;\r
+    case KeyEvent.VK_SPACE:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.insertGapAtCursor(evt.isControlDown()\r
+                || evt.isShiftDown() || evt.isAltDown());\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_DELETE:\r
-      case KeyEvent.VK_BACK_SPACE:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()\r
-                                                || evt.isShiftDown()\r
-                                                || evt.isAltDown());\r
-        }\r
-        else\r
-        {\r
-          cut_actionPerformed();\r
-          alignPanel.seqPanel.seqCanvas.repaint();\r
-        }\r
-        break;\r
+    case KeyEvent.VK_DELETE:\r
+    case KeyEvent.VK_BACK_SPACE:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.deleteGapAtCursor(evt.isControlDown()\r
+                || evt.isShiftDown() || evt.isAltDown());\r
+      }\r
+      else\r
+      {\r
+        cut_actionPerformed();\r
+        alignPanel.seqPanel.seqCanvas.repaint();\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_S:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.setCursorRow();\r
-        }\r
-        break;\r
-      case KeyEvent.VK_P:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.setCursorPosition();\r
-        }\r
-        break;\r
+    case KeyEvent.VK_S:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.setCursorRow();\r
+      }\r
+      break;\r
+    case KeyEvent.VK_P:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.setCursorPosition();\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_ENTER:\r
-      case KeyEvent.VK_COMMA:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.setCursorRowAndColumn();\r
-        }\r
-        break;\r
+    case KeyEvent.VK_ENTER:\r
+    case KeyEvent.VK_COMMA:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.setCursorRowAndColumn();\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_Q:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.setSelectionAreaAtCursor(true);\r
-        }\r
-        break;\r
-      case KeyEvent.VK_M:\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.setSelectionAreaAtCursor(false);\r
-        }\r
-        break;\r
+    case KeyEvent.VK_Q:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.setSelectionAreaAtCursor(true);\r
+      }\r
+      break;\r
+    case KeyEvent.VK_M:\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.setSelectionAreaAtCursor(false);\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_F2:\r
-        viewport.cursorMode = !viewport.cursorMode;\r
-        statusBar.setText("Keyboard editing mode is " +\r
-                          (viewport.cursorMode ? "on" : "off"));\r
-        if (viewport.cursorMode)\r
-        {\r
-          alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;\r
-          alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;\r
-        }\r
-        break;\r
+    case KeyEvent.VK_F2:\r
+      viewport.cursorMode = !viewport.cursorMode;\r
+      statusBar.setText("Keyboard editing mode is "\r
+              + (viewport.cursorMode ? "on" : "off"));\r
+      if (viewport.cursorMode)\r
+      {\r
+        alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;\r
+        alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_F:\r
-        if (evt.isControlDown())\r
-        {\r
-          findMenuItem_actionPerformed();\r
-        }\r
-        break;\r
+    case KeyEvent.VK_F:\r
+      if (evt.isControlDown())\r
+      {\r
+        findMenuItem_actionPerformed();\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_H:\r
+    case KeyEvent.VK_H:\r
+    {\r
+      boolean toggleSeqs = !evt.isControlDown();\r
+      boolean toggleCols = !evt.isShiftDown();\r
+      toggleHiddenRegions(toggleSeqs, toggleCols);\r
+      break;\r
+    }\r
+\r
+    case KeyEvent.VK_PAGE_UP:\r
+      if (viewport.wrapAlignment)\r
+      {\r
+        alignPanel.scrollUp(true);\r
+      }\r
+      else\r
       {\r
-        boolean toggleSeqs = !evt.isControlDown();\r
-        boolean toggleCols = !evt.isShiftDown();\r
-        boolean hide = false;\r
-        SequenceGroup sg = viewport.getSelectionGroup();\r
+        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq\r
+                - viewport.endSeq + viewport.startSeq);\r
+      }\r
+      break;\r
 \r
-        if (toggleSeqs)\r
-        {\r
-          if (sg != null && sg.getSize() != viewport.alignment.getHeight())\r
-          {\r
-            hide = true;\r
-            viewport.hideAllSelectedSeqs();\r
-          }\r
-          else if (! (toggleCols && viewport.colSel.getSelected().size() > 0))\r
-          {\r
-            viewport.showAllHiddenSeqs();\r
-          }\r
-        }\r
+    case KeyEvent.VK_PAGE_DOWN:\r
+      if (viewport.wrapAlignment)\r
+      {\r
+        alignPanel.scrollUp(false);\r
+      }\r
+      else\r
+      {\r
+        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq\r
+                + viewport.endSeq - viewport.startSeq);\r
+      }\r
+      break;\r
 \r
-        if (toggleCols)\r
-        {\r
-          if (viewport.colSel.getSelected().size() > 0)\r
-          {\r
-            viewport.hideSelectedColumns();\r
-            if (!toggleSeqs)\r
-            {\r
-              viewport.selectionGroup = sg;\r
-            }\r
-          }\r
-          else if (!hide)\r
-          {\r
-            viewport.showAllHiddenColumns();\r
-          }\r
-        }\r
-        break;\r
+    case KeyEvent.VK_Z:\r
+      if (evt.isControlDown())\r
+      {\r
+        undoMenuItem_actionPerformed();\r
       }\r
+      break;\r
 \r
-      case KeyEvent.VK_PAGE_UP:\r
-        if (viewport.wrapAlignment)\r
+    case KeyEvent.VK_Y:\r
+      if (evt.isControlDown())\r
+      {\r
+        redoMenuItem_actionPerformed();\r
+      }\r
+      break;\r
+\r
+    case KeyEvent.VK_L:\r
+      if (evt.isControlDown())\r
+      {\r
+        trimAlignment(true);\r
+      }\r
+      break;\r
+\r
+    case KeyEvent.VK_R:\r
+      if (evt.isControlDown())\r
+      {\r
+        trimAlignment(false);\r
+      }\r
+      break;\r
+\r
+    case KeyEvent.VK_E:\r
+      if (evt.isControlDown())\r
+      {\r
+        if (evt.isShiftDown())\r
         {\r
-          alignPanel.scrollUp(true);\r
+          this.removeAllGapsMenuItem_actionPerformed();\r
         }\r
         else\r
         {\r
-          alignPanel.setScrollValues(viewport.startRes,\r
-                                     viewport.startSeq\r
-                                     - viewport.endSeq + viewport.startSeq);\r
+          removeGappedColumnMenuItem_actionPerformed();\r
         }\r
-        break;\r
-\r
-      case KeyEvent.VK_PAGE_DOWN:\r
-        if (viewport.wrapAlignment)\r
+      }\r
+      break;\r
+    case KeyEvent.VK_I:\r
+      if (evt.isControlDown())\r
+      {\r
+        if (evt.isAltDown())\r
         {\r
-          alignPanel.scrollUp(false);\r
+          invertColSel_actionPerformed();\r
         }\r
         else\r
         {\r
-          alignPanel.setScrollValues(viewport.startRes,\r
-                                     viewport.startSeq\r
-                                     + viewport.endSeq - viewport.startSeq);\r
+          invertSequenceMenuItem_actionPerformed();\r
         }\r
-        break;\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_Z:\r
-        if (evt.isControlDown())\r
-        {\r
-          undoMenuItem_actionPerformed();\r
-        }\r
-        break;\r
+    case KeyEvent.VK_U:\r
+      if (evt.isControlDown())\r
+      {\r
+        this.deleteGroups_actionPerformed();\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_Y:\r
-        if (evt.isControlDown())\r
-        {\r
-          redoMenuItem_actionPerformed();\r
-        }\r
-        break;\r
+    case KeyEvent.VK_T:\r
+      if (evt.isControlDown())\r
+      {\r
+        newView(null);\r
+      }\r
+      break;\r
 \r
-      case KeyEvent.VK_L:\r
-        if (evt.isControlDown())\r
-        {\r
-          trimAlignment(true);\r
-        }\r
-        break;\r
+    }\r
+    alignPanel.paintAlignment(true);\r
+  }\r
 \r
-      case KeyEvent.VK_R:\r
-        if (evt.isControlDown())\r
+  /**\r
+   * called by key handler and the hide all/show all menu items\r
+   * \r
+   * @param toggleSeqs\r
+   * @param toggleCols\r
+   */\r
+  private void toggleHiddenRegions(boolean toggleSeqs, boolean toggleCols)\r
+  {\r
+    boolean hide = false;\r
+    SequenceGroup sg = viewport.getSelectionGroup();\r
+    if (!toggleSeqs && !toggleCols)\r
+    {\r
+      // Hide everything by the current selection - this is a hack - we do the\r
+      // invert and then hide\r
+      // first check that there will be visible columns after the invert.\r
+      if ((viewport.colSel != null && viewport.colSel.getSelected() != null && viewport.colSel\r
+              .getSelected().size() > 0)\r
+              || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg\r
+                      .getEndRes()))\r
+      {\r
+        // now invert the sequence set, if required - empty selection implies\r
+        // that no hiding is required.\r
+        if (sg != null)\r
         {\r
-          trimAlignment(false);\r
-        }\r
-        break;\r
+          invertSequenceMenuItem_actionPerformed();\r
+          sg = viewport.getSelectionGroup();\r
+          toggleSeqs = true;\r
 \r
-      case KeyEvent.VK_E:\r
-        if (evt.isControlDown())\r
-        {\r
-          if (evt.isShiftDown())\r
-          {\r
-            this.removeAllGapsMenuItem_actionPerformed();\r
-          }\r
-          else\r
-          {\r
-            removeGappedColumnMenuItem_actionPerformed();\r
-          }\r
-        }\r
-        break;\r
-      case KeyEvent.VK_I:\r
-        if (evt.isControlDown())\r
-        {\r
-          if (evt.isAltDown())\r
-          {\r
-            viewport.invertColumnSelection();\r
-          }\r
-          else\r
-          {\r
-            this.invertSequenceMenuItem_actionPerformed();\r
-          }\r
         }\r
-        break;\r
+        viewport.expandColSelection(sg, true);\r
+        // finally invert the column selection and get the new sequence\r
+        // selection and indicate it should be hidden.\r
+        invertColSel_actionPerformed();\r
+        toggleCols = true;\r
+      }\r
+    }\r
 \r
-      case KeyEvent.VK_U:\r
-        if (evt.isControlDown())\r
-        {\r
-          this.deleteGroups_actionPerformed();\r
-        }\r
-        break;\r
+    if (toggleSeqs)\r
+    {\r
+      if (sg != null && sg.getSize() != viewport.alignment.getHeight())\r
+      {\r
+        hide = true;\r
+        viewport.hideAllSelectedSeqs();\r
+      }\r
+      else if (!(toggleCols && viewport.colSel.getSelected().size() > 0))\r
+      {\r
+        viewport.showAllHiddenSeqs();\r
+      }\r
+    }\r
 \r
-      case KeyEvent.VK_T:\r
-        if (evt.isControlDown())\r
+    if (toggleCols)\r
+    {\r
+      if (viewport.colSel.getSelected().size() > 0)\r
+      {\r
+        viewport.hideSelectedColumns();\r
+        if (!toggleSeqs)\r
         {\r
-          newView();\r
+          viewport.selectionGroup = sg;\r
         }\r
-        break;\r
-\r
+      }\r
+      else if (!hide)\r
+      {\r
+        viewport.showAllHiddenColumns();\r
+      }\r
     }\r
-    alignPanel.paintAlignment(true);\r
   }\r
 \r
   public void keyReleased(KeyEvent evt)\r
-  {}\r
+  {\r
+  }\r
 \r
   public void keyTyped(KeyEvent evt)\r
-  {}\r
+  {\r
+  }\r
 \r
   public void itemStateChanged(ItemEvent evt)\r
   {\r
-    if (evt.getSource() == colourTextMenuItem)\r
+    if (evt.getSource() == displayNonconservedMenuItem)\r
+    {\r
+      displayNonconservedMenuItem_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == colourTextMenuItem)\r
     {\r
       colourTextMenuItem_actionPerformed();\r
     }\r
@@ -556,10 +601,54 @@ public class AlignFrame
     {\r
       viewport.autocalculateConsensus = autoCalculate.getState();\r
     }\r
-\r
+    else if (evt.getSource() == sortByTree)\r
+    {\r
+      viewport.sortByTree = sortByTree.getState();\r
+    }\r
+    else if (evt.getSource() == this.centreColumnLabelFlag)\r
+    {\r
+      centreColumnLabelFlag_stateChanged();\r
+    }\r
+    else if (evt.getSource() == this.followMouseOverFlag)\r
+    {\r
+      mouseOverFlag_stateChanged();\r
+    }\r
+    else if (evt.getSource() == showGroupConsensus)\r
+    {\r
+      showGroupConsensus_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == showGroupConservation)\r
+    {\r
+      showGroupConservation_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == showSequenceLogo)\r
+    {\r
+      showSequenceLogo_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == showConsensusHistogram)\r
+    {\r
+      showConsensusHistogram_actionPerformed();\r
+    }\r
+    else if (evt.getSource() == applyAutoAnnotationSettings)\r
+    {\r
+      applyAutoAnnotationSettings_actionPerformed();\r
+    }\r
     alignPanel.paintAlignment(true);\r
   }\r
 \r
+  private void mouseOverFlag_stateChanged()\r
+  {\r
+    viewport.followHighlight = followMouseOverFlag.getState();\r
+    // TODO: could kick the scrollTo mechanism to reset view for current\r
+    // searchresults.\r
+  }\r
+\r
+  private void centreColumnLabelFlag_stateChanged()\r
+  {\r
+    viewport.centreColumnLabels = centreColumnLabelFlag.getState();\r
+    this.alignPanel.annotationPanel.repaint();\r
+  }\r
+\r
   public void actionPerformed(ActionEvent evt)\r
   {\r
     Object source = evt.getSource();\r
@@ -640,6 +729,10 @@ public class AlignFrame
     {\r
       delete_actionPerformed();\r
     }\r
+    else if (source == grpsFromSelection)\r
+    {\r
+      makeGrpsFromSelection_actionPerformed();\r
+    }\r
     else if (source == deleteGroups)\r
     {\r
       deleteGroups_actionPerformed();\r
@@ -687,7 +780,7 @@ public class AlignFrame
     }\r
     else if (source == newView)\r
     {\r
-      newView();\r
+      newView(null);\r
     }\r
     else if (source == showColumns)\r
     {\r
@@ -697,61 +790,72 @@ public class AlignFrame
     else if (source == showSeqs)\r
     {\r
       viewport.showAllHiddenSeqs();\r
+      alignPanel.paintAlignment(true);\r
     }\r
     else if (source == hideColumns)\r
     {\r
       viewport.hideSelectedColumns();\r
       alignPanel.paintAlignment(true);\r
     }\r
-    else if (source == hideSequences && viewport.getSelectionGroup() != null)\r
+    else if (source == hideSequences\r
+            && viewport.getSelectionGroup() != null)\r
+    {\r
+      viewport.hideAllSelectedSeqs();\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+    else if (source == hideAllButSelection)\r
+    {\r
+      toggleHiddenRegions(false, false);\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+    else if (source == hideAllSelection)\r
     {\r
+      SequenceGroup sg = viewport.getSelectionGroup();\r
+      viewport.expandColSelection(sg, false);\r
       viewport.hideAllSelectedSeqs();\r
+      viewport.hideSelectedColumns();\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+    else if (source == showAllHidden)\r
+    {\r
+      viewport.showAllHiddenColumns();\r
+      viewport.showAllHiddenSeqs();\r
+      alignPanel.paintAlignment(true);\r
+    }\r
+    else if (source == showGroupConsensus)\r
+    {\r
+      showGroupConsensus_actionPerformed();\r
+    }\r
+    else if (source == showGroupConservation)\r
+    {\r
+      showGroupConservation_actionPerformed();\r
+    }\r
+    else if (source == showSequenceLogo)\r
+    {\r
+      showSequenceLogo_actionPerformed();\r
+    }\r
+    else if (source == showConsensusHistogram)\r
+    {\r
+      showConsensusHistogram_actionPerformed();\r
+    }\r
+    else if (source == applyAutoAnnotationSettings)\r
+    {\r
+      applyAutoAnnotationSettings_actionPerformed();\r
     }\r
     else if (source == featureSettings)\r
     {\r
       new FeatureSettings(alignPanel);\r
     }\r
-    else if(source== alProperties)\r
+    else if (source == alProperties)\r
     {\r
-        StringBuffer contents = new StringBuffer();\r
-\r
-        float avg  = 0;\r
-        int min=Integer.MAX_VALUE, max=0;\r
-        for(int i=0; i<viewport.alignment.getHeight(); i++)\r
-        {\r
-          int size = viewport.alignment.getSequenceAt(i).getEnd()\r
-              -viewport.alignment.getSequenceAt(i).getStart();\r
-          avg += size;\r
-          if(size>max)\r
-            max = size;\r
-          if(size<min)\r
-            min = size;\r
-        }\r
-        avg = avg/(float)viewport.alignment.getHeight();\r
-\r
-        contents.append("\nSequences: "+ viewport.alignment.getHeight());\r
-        contents.append("\nMinimum Sequence Length: "+min);\r
-        contents.append("\nMaximum Sequence Length: "+max);\r
-        contents.append("\nAverage Length: "+(int)avg);\r
-\r
-        if (((Alignment)viewport.alignment).alignmentProperties != null)\r
-        {\r
-          Hashtable props = ((Alignment)viewport.alignment).alignmentProperties;\r
-          Enumeration en = props.keys();\r
-          while(en.hasMoreElements())\r
-          {\r
-            String key = en.nextElement().toString();\r
-            contents.append("\n"+key+"\t"+props.get(key));\r
-          }\r
-        }\r
-\r
-        CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
-        cap.setText(contents.toString());\r
-        Frame frame = new Frame();\r
-        frame.add(cap);\r
-        jalview.bin.JalviewLite.addFrame(frame,\r
-                                         "Alignment Properties: "+getTitle()\r
-                                         , 400, 250);\r
+      StringBuffer contents = new jalview.io.AlignmentProperties(\r
+              viewport.alignment).formatAsString();\r
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
+      cap.setText(contents.toString());\r
+      Frame frame = new Frame();\r
+      frame.add(cap);\r
+      jalview.bin.JalviewLite.addFrame(frame, "Alignment Properties: "\r
+              + getTitle(), 400, 250);\r
     }\r
     else if (source == overviewMenuItem)\r
     {\r
@@ -764,8 +868,9 @@ public class AlignFrame
     else if (source == clustalColour)\r
     {\r
       abovePIDThreshold.setState(false);\r
-      changeColour(new ClustalxColourScheme(viewport.alignment.getSequences(),\r
-                                            viewport.alignment.getWidth()));\r
+      changeColour(new ClustalxColourScheme(\r
+              viewport.alignment.getSequences(),\r
+              viewport.alignment.getWidth()));\r
     }\r
     else if (source == zappoColour)\r
     {\r
@@ -831,6 +936,10 @@ public class AlignFrame
     {\r
       sortIDMenuItem_actionPerformed();\r
     }\r
+    else if (source == sortLengthMenuItem)\r
+    {\r
+      sortLengthMenuItem_actionPerformed();\r
+    }\r
     else if (source == sortGroupMenuItem)\r
     {\r
       sortGroupMenuItem_actionPerformed();\r
@@ -888,11 +997,10 @@ public class AlignFrame
     Frame frame = new Frame();\r
     frame.add(cap);\r
     jalview.bin.JalviewLite.addFrame(frame,\r
-                                     "Alignment output - " + e.getActionCommand(),\r
-                                     600, 500);\r
-    cap.setText(new AppletFormatAdapter().formatSequences(e.getActionCommand(),\r
-        viewport.getAlignment(),\r
-        viewport.showJVSuffix));\r
+            "Alignment output - " + e.getActionCommand(), 600, 500);\r
+    cap.setText(new AppletFormatAdapter().formatSequences(\r
+            e.getActionCommand(), viewport.getAlignment(),\r
+            viewport.showJVSuffix));\r
   }\r
 \r
   public void loadAnnotations()\r
@@ -909,50 +1017,77 @@ public class AlignFrame
   public String outputAnnotations(boolean displayTextbox)\r
   {\r
     String annotation = new AnnotationFile().printAnnotations(\r
-        viewport.showAnnotation ? viewport.alignment.getAlignmentAnnotation() : null,\r
-        viewport.alignment.getGroups(),\r
-         ((Alignment) viewport.alignment).alignmentProperties);\r
+            viewport.showAnnotation ? viewport.alignment\r
+                    .getAlignmentAnnotation() : null, viewport.alignment\r
+                    .getGroups(),\r
+            ((Alignment) viewport.alignment).alignmentProperties);\r
 \r
     if (displayTextbox)\r
     {\r
       CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
       Frame frame = new Frame();\r
       frame.add(cap);\r
-      jalview.bin.JalviewLite.addFrame(frame,\r
-                                       "Annotations",\r
-                                       600, 500);\r
+      jalview.bin.JalviewLite.addFrame(frame, "Annotations", 600, 500);\r
       cap.setText(annotation);\r
     }\r
 \r
     return annotation;\r
   }\r
 \r
+  private Hashtable getDisplayedFeatureCols()\r
+  {\r
+    if (alignPanel.getFeatureRenderer() != null && viewport.featuresDisplayed!=null)\r
+    {\r
+      FeatureRenderer fr = alignPanel.getFeatureRenderer();\r
+      Hashtable fcols = new Hashtable();\r
+      Enumeration en = viewport.featuresDisplayed.keys();\r
+      while (en.hasMoreElements())\r
+      {\r
+        Object col = en.nextElement();\r
+        fcols.put(col, fr.featureColours.get(col));\r
+      }\r
+      return fcols;\r
+    }\r
+    return null;\r
+  }\r
+\r
   public String outputFeatures(boolean displayTextbox, String format)\r
   {\r
     String features;\r
     if (format.equalsIgnoreCase("Jalview"))\r
     {\r
       features = new FeaturesFile().printJalviewFormat(\r
-          viewport.alignment.getSequencesArray(),\r
-          viewport.featuresDisplayed);\r
+              viewport.alignment.getSequencesArray(),\r
+              getDisplayedFeatureCols());\r
     }\r
     else\r
     {\r
       features = new FeaturesFile().printGFFFormat(\r
-          viewport.alignment.getSequencesArray(),\r
-          viewport.featuresDisplayed);\r
+              viewport.alignment.getSequencesArray(),\r
+              getDisplayedFeatureCols());\r
     }\r
 \r
     if (displayTextbox)\r
     {\r
-      CutAndPasteTransfer cap = new CutAndPasteTransfer(false, this);\r
+      boolean frimport=false;\r
+      if (features==null || features.equals("No Features Visible"))\r
+      {\r
+        features = "# No features visible - paste some and import them here.";\r
+        frimport=true;\r
+      }\r
+      \r
+      CutAndPasteTransfer cap = new CutAndPasteTransfer(frimport, this);\r
+      if (frimport)\r
+      {\r
+        cap.setAnnotationImport();\r
+      }\r
       Frame frame = new Frame();\r
       frame.add(cap);\r
-      jalview.bin.JalviewLite.addFrame(frame,\r
-                                       "Features",\r
-                                       600, 500);\r
-\r
+      jalview.bin.JalviewLite.addFrame(frame, "Features", 600, 500);\r
       cap.setText(features);\r
+    } else {\r
+      if (features==null)\r
+        features = "";\r
     }\r
 \r
     return features;\r
@@ -962,8 +1097,8 @@ public class AlignFrame
   {\r
     StringBuffer url = new StringBuffer(jalviewServletURL);\r
 \r
-    url.append("?open=" +\r
-               appendProtocol(viewport.applet.getParameter("file")));\r
+    url.append("?open="\r
+            + appendProtocol(viewport.applet.getParameter("file")));\r
 \r
     if (viewport.applet.getParameter("features") != null)\r
     {\r
@@ -985,17 +1120,26 @@ public class AlignFrame
 \r
     if (viewport.applet.getParameter("defaultColour") != null)\r
     {\r
-      url.append("&colour=" +\r
-                 removeWhiteSpace(viewport.applet.getParameter("defaultColour"))\r
-          );\r
+      url.append("&colour="\r
+              + removeWhiteSpace(viewport.applet\r
+                      .getParameter("defaultColour")));\r
     }\r
 \r
     if (viewport.applet.getParameter("userDefinedColour") != null)\r
     {\r
-      url.append("&colour=" +\r
-                 removeWhiteSpace(viewport.applet.getParameter(\r
-          "userDefinedColour"))\r
-          );\r
+      url.append("&colour="\r
+              + removeWhiteSpace(viewport.applet\r
+                      .getParameter("userDefinedColour")));\r
+    }\r
+    if (viewport.applet.getParameter("tree") != null)\r
+    {\r
+      url.append("&tree="\r
+              + appendProtocol(viewport.applet.getParameter("tree")));\r
+    }\r
+    if (viewport.applet.getParameter("treeFile") != null)\r
+    {\r
+      url.append("&tree="\r
+              + appendProtocol(viewport.applet.getParameter("treeFile")));\r
     }\r
 \r
     showURL(url.toString(), "FULL_APP");\r
@@ -1024,7 +1168,15 @@ public class AlignFrame
     try\r
     {\r
       new URL(url);\r
+      url = URLEncoder.encode(url);\r
     }\r
+    /*\r
+     * When we finally deprecate 1.1 compatibility, we can start to use\r
+     * URLEncoder.encode(url,"UTF-8") and then we'll need this catch: catch\r
+     * (UnsupportedEncodingException ex) { System.err.println("WARNING -\r
+     * IMPLEMENTATION ERROR - UNSUPPORTED ENCODING EXCEPTION FOR "+url);\r
+     * ex.printStackTrace(); }\r
+     */\r
     catch (java.net.MalformedURLException ex)\r
     {\r
       url = viewport.applet.getCodeBase() + url;\r
@@ -1041,8 +1193,10 @@ public class AlignFrame
     if (PaintRefresher.components.size() == 0 && viewport.applet == null)\r
     {\r
       System.exit(0);\r
+    } else {\r
     }\r
-\r
+    viewport = null;\r
+    alignPanel = null;\r
     this.dispose();\r
   }\r
 \r
@@ -1091,8 +1245,9 @@ public class AlignFrame
 \r
   /**\r
    * DOCUMENT ME!\r
-   *\r
-   * @param e DOCUMENT ME!\r
+   * \r
+   * @param e\r
+   *          DOCUMENT ME!\r
    */\r
   protected void undoMenuItem_actionPerformed()\r
   {\r
@@ -1103,20 +1258,21 @@ public class AlignFrame
 \r
     CommandI command = (CommandI) viewport.historyList.pop();\r
     viewport.redoList.push(command);\r
-    command.undoCommand();\r
+    command.undoCommand(null);\r
 \r
     AlignViewport originalSource = getOriginatingSource(command);\r
 \r
     originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;\r
     updateEditMenuBar();\r
     originalSource.firePropertyChange("alignment", null,\r
-                                      originalSource.alignment.getSequences());\r
+            originalSource.alignment.getSequences());\r
   }\r
 \r
   /**\r
    * DOCUMENT ME!\r
-   *\r
-   * @param e DOCUMENT ME!\r
+   * \r
+   * @param e\r
+   *          DOCUMENT ME!\r
    */\r
   protected void redoMenuItem_actionPerformed()\r
   {\r
@@ -1127,36 +1283,36 @@ public class AlignFrame
 \r
     CommandI command = (CommandI) viewport.redoList.pop();\r
     viewport.historyList.push(command);\r
-    command.doCommand();\r
+    command.doCommand(null);\r
 \r
     AlignViewport originalSource = getOriginatingSource(command);\r
     originalSource.hasHiddenColumns = viewport.colSel.getHiddenColumns() != null;\r
 \r
     updateEditMenuBar();\r
     originalSource.firePropertyChange("alignment", null,\r
-                                      originalSource.alignment.getSequences());\r
+            originalSource.alignment.getSequences());\r
   }\r
 \r
   AlignViewport getOriginatingSource(CommandI command)\r
   {\r
     AlignViewport originalSource = null;\r
-    //For sequence removal and addition, we need to fire\r
-    //the property change event FROM the viewport where the\r
-    //original alignment was altered\r
+    // For sequence removal and addition, we need to fire\r
+    // the property change event FROM the viewport where the\r
+    // original alignment was altered\r
     AlignmentI al = null;\r
     if (command instanceof EditCommand)\r
     {\r
       EditCommand editCommand = (EditCommand) command;\r
       al = editCommand.getAlignment();\r
-      Vector comps = (Vector) PaintRefresher.components\r
-          .get(viewport.getSequenceSetId());\r
+      Vector comps = (Vector) PaintRefresher.components.get(viewport\r
+              .getSequenceSetId());\r
       for (int i = 0; i < comps.size(); i++)\r
       {\r
         if (comps.elementAt(i) instanceof AlignmentPanel)\r
         {\r
-          if (al == ( (AlignmentPanel) comps.elementAt(i)).av.alignment)\r
+          if (al == ((AlignmentPanel) comps.elementAt(i)).av.alignment)\r
           {\r
-            originalSource = ( (AlignmentPanel) comps.elementAt(i)).av;\r
+            originalSource = ((AlignmentPanel) comps.elementAt(i)).av;\r
             break;\r
           }\r
         }\r
@@ -1165,8 +1321,8 @@ public class AlignFrame
 \r
     if (originalSource == null)\r
     {\r
-      //The original view is closed, we must validate\r
-      //the current view against the closed view first\r
+      // The original view is closed, we must validate\r
+      // the current view against the closed view first\r
       if (al != null)\r
       {\r
         PaintRefresher.validateSequences(al, viewport.alignment);\r
@@ -1233,19 +1389,20 @@ public class AlignFrame
   synchronized void slideSequences(boolean right, int size)\r
   {\r
     Vector sg = new Vector();\r
-    if(viewport.cursorMode)\r
+    if (viewport.cursorMode)\r
+    {\r
+      sg.addElement(viewport.alignment\r
+              .getSequenceAt(alignPanel.seqPanel.seqCanvas.cursorY));\r
+    }\r
+    else if (viewport.getSelectionGroup() != null\r
+            && viewport.getSelectionGroup().getSize() != viewport.alignment\r
+                    .getHeight())\r
     {\r
-      sg.addElement(viewport.alignment.getSequenceAt(\r
-          alignPanel.seqPanel.seqCanvas.cursorY));\r
+      sg = viewport.getSelectionGroup().getSequences(\r
+              viewport.hiddenRepSequences);\r
     }\r
-    else if(viewport.getSelectionGroup()!=null\r
-        && viewport.getSelectionGroup().getSize()!=viewport.alignment.getHeight())\r
-   {\r
-     sg = viewport.getSelectionGroup().getSequences(\r
-         viewport.hiddenRepSequences);\r
-   }\r
 \r
-    if(sg.size()<1)\r
+    if (sg.size() < 1)\r
     {\r
       return;\r
     }\r
@@ -1254,8 +1411,8 @@ public class AlignFrame
 \r
     for (int i = 0; i < viewport.alignment.getHeight(); i++)\r
     {\r
-      if(!sg.contains(viewport.alignment.getSequenceAt(i)))\r
-         invertGroup.addElement(viewport.alignment.getSequenceAt(i));\r
+      if (!sg.contains(viewport.alignment.getSequenceAt(i)))\r
+        invertGroup.addElement(viewport.alignment.getSequenceAt(i));\r
     }\r
 \r
     SequenceI[] seqs1 = new SequenceI[sg.size()];\r
@@ -1268,15 +1425,11 @@ public class AlignFrame
 \r
     SlideSequencesCommand ssc;\r
     if (right)\r
-      ssc = new SlideSequencesCommand("Slide Sequences",\r
-                                      seqs2, seqs1, size,\r
-                                      viewport.getGapCharacter()\r
-          );\r
+      ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,\r
+              size, viewport.getGapCharacter());\r
     else\r
-      ssc = new SlideSequencesCommand("Slide Sequences",\r
-                                      seqs1, seqs2, size,\r
-                                      viewport.getGapCharacter()\r
-          );\r
+      ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,\r
+              size, viewport.getGapCharacter());\r
 \r
     int groupAdjustment = 0;\r
     if (ssc.getGapsInsertedBegin() && right)\r
@@ -1289,7 +1442,7 @@ public class AlignFrame
     else if (!ssc.getGapsInsertedBegin() && !right)\r
     {\r
       if (viewport.cursorMode)\r
-        alignPanel.seqPanel.moveCursor( -size, 0);\r
+        alignPanel.seqPanel.moveCursor(-size, 0);\r
       else\r
         groupAdjustment = -size;\r
     }\r
@@ -1297,30 +1450,30 @@ public class AlignFrame
     if (groupAdjustment != 0)\r
     {\r
       viewport.getSelectionGroup().setStartRes(\r
-          viewport.getSelectionGroup().getStartRes() + groupAdjustment);\r
+              viewport.getSelectionGroup().getStartRes() + groupAdjustment);\r
       viewport.getSelectionGroup().setEndRes(\r
-          viewport.getSelectionGroup().getEndRes() + groupAdjustment);\r
+              viewport.getSelectionGroup().getEndRes() + groupAdjustment);\r
     }\r
 \r
-\r
     boolean appendHistoryItem = false;\r
-    if(viewport.historyList!=null\r
-       && viewport.historyList.size()>0\r
-      && viewport.historyList.peek() instanceof SlideSequencesCommand)\r
+    if (viewport.historyList != null && viewport.historyList.size() > 0\r
+            && viewport.historyList.peek() instanceof SlideSequencesCommand)\r
     {\r
-      appendHistoryItem = ssc.appendSlideCommand(\r
-          (SlideSequencesCommand)viewport.historyList.peek())\r
-          ;\r
+      appendHistoryItem = ssc\r
+              .appendSlideCommand((SlideSequencesCommand) viewport.historyList\r
+                      .peek());\r
     }\r
 \r
-    if(!appendHistoryItem)\r
+    if (!appendHistoryItem)\r
       addHistoryItem(ssc);\r
 \r
     repaint();\r
   }\r
 \r
   static StringBuffer copiedSequences;\r
+\r
   static Vector copiedHiddenColumns;\r
+\r
   protected void copy_actionPerformed()\r
   {\r
     if (viewport.getSelectionGroup() == null)\r
@@ -1345,15 +1498,14 @@ public class AlignFrame
     {\r
       copiedHiddenColumns = new Vector();\r
       int hiddenOffset = viewport.getSelectionGroup().getStartRes();\r
-      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns().size();\r
-           i++)\r
+      for (int i = 0; i < viewport.getColumnSelection().getHiddenColumns()\r
+              .size(); i++)\r
       {\r
-        int[] region = (int[])\r
-            viewport.getColumnSelection().getHiddenColumns().elementAt(i);\r
+        int[] region = (int[]) viewport.getColumnSelection()\r
+                .getHiddenColumns().elementAt(i);\r
 \r
         copiedHiddenColumns.addElement(new int[]\r
-                                       {region[0] - hiddenOffset,\r
-                                       region[1] - hiddenOffset});\r
+        { region[0] - hiddenOffset, region[1] - hiddenOffset });\r
       }\r
     }\r
     else\r
@@ -1380,18 +1532,18 @@ public class AlignFrame
         }\r
       }\r
 \r
-      //FIND START RES\r
-      //Returns residue following index if gap\r
+      // FIND START RES\r
+      // Returns residue following index if gap\r
       startRes = seq.findPosition(sg.getStartRes());\r
 \r
-      //FIND END RES\r
-      //Need to find the residue preceeding index if gap\r
+      // FIND END RES\r
+      // Need to find the residue preceeding index if gap\r
       endRes = 0;\r
 \r
       for (int j = 0; j < sg.getEndRes() + 1 && j < seq.getLength(); j++)\r
       {\r
         ch = seq.getCharAt(j);\r
-        if (!jalview.util.Comparison.isGap( (ch)))\r
+        if (!jalview.util.Comparison.isGap((ch)))\r
         {\r
           endRes++;\r
         }\r
@@ -1402,11 +1554,14 @@ public class AlignFrame
         endRes += seq.getStart() - 1;\r
       }\r
 \r
-      copiedSequences.append(seq.getName() + "\t" +\r
-                             startRes + "\t" +\r
-                             endRes + "\t" +\r
-                             seq.getSequenceAsString(sg.getStartRes(),\r
-          sg.getEndRes() + 1) + "\n");\r
+      copiedSequences.append(seq.getName()\r
+              + "\t"\r
+              + startRes\r
+              + "\t"\r
+              + endRes\r
+              + "\t"\r
+              + seq.getSequenceAsString(sg.getStartRes(),\r
+                      sg.getEndRes() + 1) + "\n");\r
     }\r
 \r
   }\r
@@ -1458,9 +1613,7 @@ public class AlignFrame
           newtitle = newtitle.concat("- from " + getTitle());\r
         }\r
         AlignFrame af = new AlignFrame(new Alignment(newSeqs),\r
-                                       viewport.applet,\r
-                                       newtitle,\r
-                                       false);\r
+                viewport.applet, newtitle, false);\r
         if (copiedHiddenColumns != null)\r
         {\r
           for (int i = 0; i < copiedHiddenColumns.size(); i++)\r
@@ -1471,16 +1624,16 @@ public class AlignFrame
         }\r
 \r
         jalview.bin.JalviewLite.addFrame(af, newtitle, DEFAULT_WIDTH,\r
-                                         DEFAULT_HEIGHT);\r
+                DEFAULT_HEIGHT);\r
       }\r
       else\r
       {\r
         addSequences(newSeqs);\r
       }\r
 \r
-    }\r
-    catch (Exception ex)\r
-    {} // could be anything being pasted in here\r
+    } catch (Exception ex)\r
+    {\r
+    } // could be anything being pasted in here\r
 \r
   }\r
 \r
@@ -1491,20 +1644,14 @@ public class AlignFrame
       viewport.alignment.addSequence(seqs[i]);\r
     }\r
 \r
-    //!newAlignment\r
-    addHistoryItem(new EditCommand(\r
-        "Add sequences",\r
-        EditCommand.PASTE,\r
-        seqs,\r
-        0,\r
-        viewport.alignment.getWidth(),\r
-        viewport.alignment)\r
-        );\r
+    // !newAlignment\r
+    addHistoryItem(new EditCommand("Add sequences", EditCommand.PASTE,\r
+            seqs, 0, viewport.alignment.getWidth(), viewport.alignment));\r
 \r
     viewport.setEndSeq(viewport.alignment.getHeight());\r
     viewport.alignment.getWidth();\r
     viewport.firePropertyChange("alignment", null,\r
-                                viewport.alignment.getSequences());\r
+            viewport.alignment.getSequences());\r
 \r
   }\r
 \r
@@ -1535,7 +1682,7 @@ public class AlignFrame
     if (sg.getSize() == viewport.alignment.getHeight())\r
     {\r
       viewport.getColumnSelection().removeElements(sg.getStartRes(),\r
-          sg.getEndRes() + 1);\r
+              sg.getEndRes() + 1);\r
     }\r
 \r
     SequenceI[] cut = new SequenceI[seqs.size()];\r
@@ -1545,25 +1692,105 @@ public class AlignFrame
     }\r
 \r
     /*\r
-         //ADD HISTORY ITEM\r
+     * //ADD HISTORY ITEM\r
      */\r
-    addHistoryItem(new EditCommand("Cut Sequences",\r
-                                   EditCommand.CUT,\r
-                                   cut,\r
-                                   sg.getStartRes(),\r
-                                   sg.getEndRes() - sg.getStartRes() + 1,\r
-                                   viewport.alignment));\r
+    addHistoryItem(new EditCommand("Cut Sequences", EditCommand.CUT, cut,\r
+            sg.getStartRes(), sg.getEndRes() - sg.getStartRes() + 1,\r
+            viewport.alignment));\r
 \r
     viewport.setSelectionGroup(null);\r
     viewport.alignment.deleteGroup(sg);\r
 \r
-    viewport.firePropertyChange("alignment", null,\r
-                                viewport.getAlignment().getSequences());\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()\r
+            .getSequences());\r
 \r
     if (viewport.getAlignment().getHeight() < 1)\r
     {\r
       this.setVisible(false);\r
     }\r
+    viewport.sendSelection();\r
+  }\r
+\r
+  /**\r
+   * group consensus toggled\r
+   * \r
+   */\r
+  protected void showGroupConsensus_actionPerformed()\r
+  {\r
+    viewport.setShowGroupConsensus(showGroupConsensus.getState());\r
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
+\r
+  }\r
+\r
+  /**\r
+   * group conservation toggled.\r
+   */\r
+  protected void showGroupConservation_actionPerformed()\r
+  {\r
+    viewport.setShowGroupConservation(showGroupConservation.getState());\r
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
+  }\r
+\r
+  /*\r
+   * (non-Javadoc)\r
+   * \r
+   * @see\r
+   * jalview.jbgui.GAlignFrame#showConsensusHistogram_actionPerformed(java.awt\r
+   * .event.ActionEvent)\r
+   */\r
+  protected void showConsensusHistogram_actionPerformed()\r
+  {\r
+    viewport.setShowConsensusHistogram(showConsensusHistogram.getState());\r
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
+  }\r
+  /*\r
+   * (non-Javadoc)\r
+   * \r
+   * @see\r
+   * jalview.jbgui.GAlignFrame#showConsensusProfile_actionPerformed(java.awt\r
+   * .event.ActionEvent)\r
+   */\r
+  protected void showSequenceLogo_actionPerformed()\r
+  {\r
+    viewport.setShowSequenceLogo(showSequenceLogo.getState());\r
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
+  }\r
+\r
+  protected void applyAutoAnnotationSettings_actionPerformed()\r
+  {\r
+    alignPanel.updateAnnotation(applyAutoAnnotationSettings.getState());\r
+  }\r
+\r
+  protected void makeGrpsFromSelection_actionPerformed()\r
+  {\r
+    if (viewport.getSelectionGroup() != null)\r
+    {\r
+      SequenceGroup[] gps = jalview.analysis.Grouping.makeGroupsFrom(\r
+              viewport.getSequenceSelection(),\r
+              viewport.getAlignmentView(true).getSequenceStrings(\r
+                      viewport.getGapCharacter()),\r
+              viewport.alignment.getGroups());\r
+      viewport.alignment.deleteAllGroups();\r
+      viewport.sequenceColours = null;\r
+      viewport.setSelectionGroup(null);\r
+      // set view properties for each group\r
+      for (int g = 0; g < gps.length; g++)\r
+      {\r
+        // gps[g].setShowunconserved(viewport.getShowUnconserved());\r
+        gps[g].setshowSequenceLogo(viewport.isShowSequenceLogo());\r
+        viewport.alignment.addGroup(gps[g]);\r
+        Color col = new Color((int) (Math.random() * 255),\r
+                (int) (Math.random() * 255), (int) (Math.random() * 255));\r
+        col = col.brighter();\r
+        for (Enumeration sq = gps[g].getSequences(null).elements(); sq\r
+                .hasMoreElements(); viewport.setSequenceColour(\r
+                (SequenceI) sq.nextElement(), col))\r
+          ;\r
+      }\r
+      PaintRefresher.Refresh(this, viewport.getSequenceSetId());\r
+      alignPanel.updateAnnotation();\r
+      alignPanel.paintAlignment(true);\r
+    }\r
   }\r
 \r
   protected void deleteGroups_actionPerformed()\r
@@ -1586,6 +1813,7 @@ public class AlignFrame
     viewport.setSelectionGroup(sg);\r
     alignPanel.paintAlignment(true);\r
     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
+    viewport.sendSelection();\r
   }\r
 \r
   public void deselectAllSequenceMenuItem_actionPerformed()\r
@@ -1602,6 +1830,7 @@ public class AlignFrame
     alignPanel.seqPanel.seqCanvas.highlightSearchResults(null);\r
     alignPanel.paintAlignment(true);\r
     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
+    viewport.sendSelection();\r
   }\r
 \r
   public void invertSequenceMenuItem_actionPerformed()\r
@@ -1613,6 +1842,15 @@ public class AlignFrame
     }\r
 \r
     PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
+    viewport.sendSelection();\r
+  }\r
+\r
+  public void invertColSel_actionPerformed()\r
+  {\r
+    viewport.invertColumnSelection();\r
+    alignPanel.paintAlignment(true);\r
+    PaintRefresher.Refresh(alignPanel, viewport.getSequenceSetId());\r
+    viewport.sendSelection();\r
   }\r
 \r
   void trimAlignment(boolean trimLeft)\r
@@ -1634,8 +1872,8 @@ public class AlignFrame
       SequenceI[] seqs;\r
       if (viewport.getSelectionGroup() != null)\r
       {\r
-        seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.\r
-            hiddenRepSequences);\r
+        seqs = viewport.getSelectionGroup().getSequencesAsArray(\r
+                viewport.hiddenRepSequences);\r
       }\r
       else\r
       {\r
@@ -1646,23 +1884,17 @@ public class AlignFrame
       if (trimLeft)\r
       {\r
         trimRegion = new TrimRegionCommand("Remove Left",\r
-                                           TrimRegionCommand.TRIM_LEFT,\r
-                                           seqs,\r
-                                           column,\r
-                                           viewport.alignment,\r
-                                           viewport.colSel,\r
-                                           viewport.selectionGroup);\r
+                TrimRegionCommand.TRIM_LEFT, seqs, column,\r
+                viewport.alignment, viewport.colSel,\r
+                viewport.selectionGroup);\r
         viewport.setStartRes(0);\r
       }\r
       else\r
       {\r
         trimRegion = new TrimRegionCommand("Remove Right",\r
-                                           TrimRegionCommand.TRIM_RIGHT,\r
-                                           seqs,\r
-                                           column,\r
-                                           viewport.alignment,\r
-                                           viewport.colSel,\r
-                                           viewport.selectionGroup);\r
+                TrimRegionCommand.TRIM_RIGHT, seqs, column,\r
+                viewport.alignment, viewport.colSel,\r
+                viewport.selectionGroup);\r
       }\r
 \r
       statusBar.setText("Removed " + trimRegion.getSize() + " columns.");\r
@@ -1675,15 +1907,15 @@ public class AlignFrame
       {\r
         SequenceGroup sg = (SequenceGroup) groups.elementAt(i);\r
 \r
-        if ( (trimLeft && !sg.adjustForRemoveLeft(column))\r
-            || (!trimLeft && !sg.adjustForRemoveRight(column)))\r
+        if ((trimLeft && !sg.adjustForRemoveLeft(column))\r
+                || (!trimLeft && !sg.adjustForRemoveRight(column)))\r
         {\r
           viewport.alignment.deleteGroup(sg);\r
         }\r
       }\r
 \r
-      viewport.firePropertyChange("alignment", null,\r
-                                  viewport.getAlignment().getSequences());\r
+      viewport.firePropertyChange("alignment", null, viewport\r
+              .getAlignment().getSequences());\r
     }\r
   }\r
 \r
@@ -1694,8 +1926,8 @@ public class AlignFrame
     SequenceI[] seqs;\r
     if (viewport.getSelectionGroup() != null)\r
     {\r
-      seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.\r
-          hiddenRepSequences);\r
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(\r
+              viewport.hiddenRepSequences);\r
       start = viewport.getSelectionGroup().getStartRes();\r
       end = viewport.getSelectionGroup().getEndRes();\r
     }\r
@@ -1704,28 +1936,26 @@ public class AlignFrame
       seqs = viewport.alignment.getSequencesArray();\r
     }\r
 \r
-    RemoveGapColCommand removeGapCols =\r
-        new RemoveGapColCommand("Remove Gapped Columns",\r
-                                seqs,\r
-                                start, end,\r
-                                viewport.alignment);\r
+    RemoveGapColCommand removeGapCols = new RemoveGapColCommand(\r
+            "Remove Gapped Columns", seqs, start, end, viewport.alignment);\r
 \r
     addHistoryItem(removeGapCols);\r
 \r
-    statusBar.setText("Removed " + removeGapCols.getSize() + " empty columns.");\r
+    statusBar.setText("Removed " + removeGapCols.getSize()\r
+            + " empty columns.");\r
 \r
-    //This is to maintain viewport position on first residue\r
-    //of first sequence\r
+    // This is to maintain viewport position on first residue\r
+    // of first sequence\r
     SequenceI seq = viewport.alignment.getSequenceAt(0);\r
     int startRes = seq.findPosition(viewport.startRes);\r
     // ShiftList shifts;\r
     // viewport.getAlignment().removeGaps(shifts=new ShiftList());\r
     // edit.alColumnChanges=shifts.getInverse();\r
     // if (viewport.hasHiddenColumns)\r
-    //   viewport.getColumnSelection().compensateForEdits(shifts);\r
+    // viewport.getColumnSelection().compensateForEdits(shifts);\r
     viewport.setStartRes(seq.findIndex(startRes) - 1);\r
-    viewport.firePropertyChange("alignment", null,\r
-                                viewport.getAlignment().getSequences());\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()\r
+            .getSequences());\r
 \r
   }\r
 \r
@@ -1736,8 +1966,8 @@ public class AlignFrame
     SequenceI[] seqs;\r
     if (viewport.getSelectionGroup() != null)\r
     {\r
-      seqs = viewport.getSelectionGroup().getSequencesAsArray(viewport.\r
-          hiddenRepSequences);\r
+      seqs = viewport.getSelectionGroup().getSequencesAsArray(\r
+              viewport.hiddenRepSequences);\r
       start = viewport.getSelectionGroup().getStartRes();\r
       end = viewport.getSelectionGroup().getEndRes();\r
     }\r
@@ -1746,20 +1976,18 @@ public class AlignFrame
       seqs = viewport.alignment.getSequencesArray();\r
     }\r
 \r
-    //This is to maintain viewport position on first residue\r
-    //of first sequence\r
+    // This is to maintain viewport position on first residue\r
+    // of first sequence\r
     SequenceI seq = viewport.alignment.getSequenceAt(0);\r
     int startRes = seq.findPosition(viewport.startRes);\r
 \r
-    addHistoryItem(new RemoveGapsCommand("Remove Gaps",\r
-                                         seqs,\r
-                                         start, end,\r
-                                         viewport.alignment));\r
+    addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,\r
+            viewport.alignment));\r
 \r
     viewport.setStartRes(seq.findIndex(startRes) - 1);\r
 \r
-    viewport.firePropertyChange("alignment", null,\r
-                                viewport.getAlignment().getSequences());\r
+    viewport.firePropertyChange("alignment", null, viewport.getAlignment()\r
+            .getSequences());\r
 \r
   }\r
 \r
@@ -1768,15 +1996,19 @@ public class AlignFrame
     new Finder(alignPanel);\r
   }\r
 \r
-  public void newView()\r
+  /**\r
+   * create a new view derived from the current view\r
+   * \r
+   * @param viewtitle\r
+   * @return frame for the new view\r
+   */\r
+  public AlignFrame newView(String viewtitle)\r
   {\r
     AlignmentI newal;\r
     if (viewport.hasHiddenRows)\r
     {\r
-      newal = new Alignment(viewport.getAlignment().\r
-                            getHiddenSequences()\r
-                            .getFullAlignment().\r
-                            getSequencesArray());\r
+      newal = new Alignment(viewport.getAlignment().getHiddenSequences()\r
+              .getFullAlignment().getSequencesArray());\r
     }\r
     else\r
     {\r
@@ -1794,23 +2026,20 @@ public class AlignFrame
       }\r
     }\r
 \r
-    AlignFrame newaf = new AlignFrame(newal,\r
-                                      viewport.applet,\r
-                                      "",\r
-                                      false);\r
+    AlignFrame newaf = new AlignFrame(newal, viewport.applet, "", false);\r
 \r
     newaf.viewport.sequenceSetID = alignPanel.av.getSequenceSetId();\r
     PaintRefresher.Register(alignPanel, alignPanel.av.getSequenceSetId());\r
     PaintRefresher.Register(newaf.alignPanel,\r
-                            newaf.alignPanel.av.getSequenceSetId());\r
+            newaf.alignPanel.av.getSequenceSetId());\r
 \r
     PaintRefresher.Register(newaf.alignPanel.idPanel.idCanvas,\r
-                            newaf.alignPanel.av.getSequenceSetId());\r
+            newaf.alignPanel.av.getSequenceSetId());\r
     PaintRefresher.Register(newaf.alignPanel.seqPanel.seqCanvas,\r
-                            newaf.alignPanel.av.getSequenceSetId());\r
+            newaf.alignPanel.av.getSequenceSetId());\r
 \r
-    Vector comps = (Vector) PaintRefresher.components.get(viewport.\r
-        getSequenceSetId());\r
+    Vector comps = (Vector) PaintRefresher.components.get(viewport\r
+            .getSequenceSetId());\r
     int viewSize = -1;\r
     for (int i = 0; i < comps.size(); i++)\r
     {\r
@@ -1821,18 +2050,82 @@ public class AlignFrame
     }\r
 \r
     String title = new String(this.getTitle());\r
-    if (title.indexOf("(View") > -1)\r
+    if (viewtitle != null)\r
     {\r
-      title = title.substring(0, title.indexOf("(View"));\r
+      title = viewtitle + " ( " + title + ")";\r
+    }\r
+    else\r
+    {\r
+      if (title.indexOf("(View") > -1)\r
+      {\r
+        title = title.substring(0, title.indexOf("(View"));\r
+      }\r
+      title += "(View " + viewSize + ")";\r
     }\r
-\r
-    title += "(View " + viewSize + ")";\r
 \r
     newaf.setTitle(title.toString());\r
 \r
     newaf.viewport.historyList = viewport.historyList;\r
     newaf.viewport.redoList = viewport.redoList;\r
+    return newaf;\r
+  }\r
+\r
+  /**\r
+   * \r
+   * @return list of feature groups on the view\r
+   */\r
+  public String[] getFeatureGroups()\r
+  {\r
+    FeatureRenderer fr = null;\r
+    if (alignPanel != null\r
+            && (fr = alignPanel.getFeatureRenderer()) != null)\r
+    {\r
+      return fr.getGroups();\r
+    }\r
+    return null;\r
+  }\r
+\r
+  /**\r
+   * get sequence feature groups that are hidden or shown\r
+   * \r
+   * @param visible\r
+   *          true is visible\r
+   * @return list\r
+   */\r
+  public String[] getFeatureGroupsOfState(boolean visible)\r
+  {\r
+    FeatureRenderer fr = null;\r
+    if (alignPanel != null\r
+            && (fr = alignPanel.getFeatureRenderer()) != null)\r
+    {\r
+      return fr.getGroups(visible);\r
+    }\r
+    return null;\r
+  }\r
 \r
+  /**\r
+   * Change the display state for the given feature groups\r
+   * \r
+   * @param groups\r
+   *          list of group strings\r
+   * @param state\r
+   *          visible or invisible\r
+   */\r
+  public void setFeatureGroupState(String[] groups, boolean state)\r
+  {\r
+    FeatureRenderer fr = null;\r
+    this.sequenceFeatures.setState(true);\r
+    viewport.showSequenceFeatures(true);\r
+    if (alignPanel != null\r
+            && (fr = alignPanel.getFeatureRenderer()) != null)\r
+    {\r
+      fr.setGroupState(groups, state);\r
+      alignPanel.seqPanel.seqCanvas.repaint();\r
+      if (alignPanel.overviewPanel != null)\r
+      {\r
+        alignPanel.overviewPanel.updateOverviewImage();\r
+      }\r
+    }\r
   }\r
 \r
   public void seqLimits_itemStateChanged()\r
@@ -1848,6 +2141,12 @@ public class AlignFrame
     alignPanel.paintAlignment(true);\r
   }\r
 \r
+  protected void displayNonconservedMenuItem_actionPerformed()\r
+  {\r
+    viewport.setShowunconserved(displayNonconservedMenuItem.getState());\r
+    alignPanel.paintAlignment(true);\r
+  }\r
+\r
   protected void wrapMenuItem_actionPerformed()\r
   {\r
     viewport.setWrapAlignment(wrapMenuItem.getState());\r
@@ -1870,8 +2169,8 @@ public class AlignFrame
     frame.add(overview);\r
     // +50 must allow for applet frame window\r
     jalview.bin.JalviewLite.addFrame(frame, "Overview " + this.getTitle(),\r
-                                     overview.getPreferredSize().width,\r
-                                     overview.getPreferredSize().height + 50);\r
+            overview.getPreferredSize().width,\r
+            overview.getPreferredSize().height + 50);\r
 \r
     frame.pack();\r
     frame.addWindowListener(new WindowAdapter()\r
@@ -1894,7 +2193,8 @@ public class AlignFrame
     {\r
       if (viewport.getAbovePIDThreshold())\r
       {\r
-        threshold = SliderPanel.setPIDSliderSource(alignPanel, cs, "Background");\r
+        threshold = SliderPanel.setPIDSliderSource(alignPanel, cs,\r
+                "Background");\r
 \r
         cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());\r
 \r
@@ -1910,17 +2210,16 @@ public class AlignFrame
 \r
         Alignment al = (Alignment) viewport.alignment;\r
         Conservation c = new Conservation("All",\r
-                                          ResidueProperties.propHash, 3,\r
-                                          al.getSequences(), 0,\r
-                                          al.getWidth() - 1);\r
+                ResidueProperties.propHash, 3, al.getSequences(), 0,\r
+                al.getWidth() - 1);\r
 \r
         c.calculate();\r
         c.verdict(false, viewport.ConsPercGaps);\r
 \r
         cs.setConservation(c);\r
 \r
-        cs.setConservationInc(SliderPanel.setConservationSlider(alignPanel, cs,\r
-            "Background"));\r
+        cs.setConservationInc(SliderPanel.setConservationSlider(alignPanel,\r
+                cs, "Background"));\r
 \r
       }\r
       else\r
@@ -1948,16 +2247,15 @@ public class AlignFrame
         if (cs instanceof ClustalxColourScheme)\r
         {\r
           sg.cs = new ClustalxColourScheme(\r
-              sg.getSequences(viewport.hiddenRepSequences),\r
-              sg.getWidth());\r
+                  sg.getSequences(viewport.hiddenRepSequences),\r
+                  sg.getWidth());\r
         }\r
         else\r
         {\r
           try\r
           {\r
             sg.cs = (ColourSchemeI) cs.getClass().newInstance();\r
-          }\r
-          catch (Exception ex)\r
+          } catch (Exception ex)\r
           {\r
             ex.printStackTrace();\r
             sg.cs = cs;\r
@@ -1965,12 +2263,13 @@ public class AlignFrame
         }\r
 \r
         if (viewport.getAbovePIDThreshold()\r
-            || cs instanceof PIDColourScheme\r
-            || cs instanceof Blosum62ColourScheme)\r
+                || cs instanceof PIDColourScheme\r
+                || cs instanceof Blosum62ColourScheme)\r
         {\r
           sg.cs.setThreshold(threshold, viewport.getIgnoreGapsConsensus());\r
           sg.cs.setConsensus(AAFrequency.calculate(\r
-              sg.getSequences(viewport.hiddenRepSequences), 0, sg.getWidth()));\r
+                  sg.getSequences(viewport.hiddenRepSequences), 0,\r
+                  sg.getWidth()));\r
         }\r
         else\r
         {\r
@@ -1980,10 +2279,9 @@ public class AlignFrame
         if (viewport.getConservationSelected())\r
         {\r
           Conservation c = new Conservation("Group",\r
-                                            ResidueProperties.propHash, 3,\r
-                                            sg.getSequences(viewport.\r
-              hiddenRepSequences), 0,\r
-                                            viewport.alignment.getWidth() - 1);\r
+                  ResidueProperties.propHash, 3,\r
+                  sg.getSequences(viewport.hiddenRepSequences), 0,\r
+                  viewport.alignment.getWidth() - 1);\r
           c.calculate();\r
           c.verdict(false, viewport.ConsPercGaps);\r
           sg.cs.setConservation(c);\r
@@ -2002,28 +2300,31 @@ public class AlignFrame
       alignPanel.getOverviewPanel().updateOverviewImage();\r
     }\r
 \r
-    jalview.structure.StructureSelectionManager.getStructureSelectionManager()\r
-        .sequenceColoursChanged(alignPanel);\r
+    jalview.structure.StructureSelectionManager\r
+            .getStructureSelectionManager(viewport.applet).sequenceColoursChanged(\r
+                    alignPanel);\r
 \r
     alignPanel.paintAlignment(true);\r
   }\r
 \r
   protected void modifyPID_actionPerformed()\r
   {\r
-    if (viewport.getAbovePIDThreshold() && viewport.globalColourScheme != null)\r
+    if (viewport.getAbovePIDThreshold()\r
+            && viewport.globalColourScheme != null)\r
     {\r
-      SliderPanel.setPIDSliderSource(alignPanel, viewport.getGlobalColourScheme(),\r
-                                     "Background");\r
+      SliderPanel.setPIDSliderSource(alignPanel,\r
+              viewport.getGlobalColourScheme(), "Background");\r
       SliderPanel.showPIDSlider();\r
     }\r
   }\r
 \r
   protected void modifyConservation_actionPerformed()\r
   {\r
-    if (viewport.getConservationSelected() && viewport.globalColourScheme != null)\r
+    if (viewport.getConservationSelected()\r
+            && viewport.globalColourScheme != null)\r
     {\r
-      SliderPanel.setConservationSlider(alignPanel, viewport.globalColourScheme,\r
-                                        "Background");\r
+      SliderPanel.setConservationSlider(alignPanel,\r
+              viewport.globalColourScheme, "Background");\r
       SliderPanel.showConservationSlider();\r
     }\r
   }\r
@@ -2055,26 +2356,37 @@ public class AlignFrame
   public void sortPairwiseMenuItem_actionPerformed()\r
   {\r
     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
-    AlignmentSorter.sortByPID(viewport.getAlignment(),\r
-                              viewport.getAlignment().getSequenceAt(0));\r
+    AlignmentSorter.sortByPID(viewport.getAlignment(), viewport\r
+            .getAlignment().getSequenceAt(0), null);\r
+\r
     addHistoryItem(new OrderCommand("Pairwise Sort", oldOrder,\r
-                                    viewport.alignment));\r
+            viewport.alignment));\r
     alignPanel.paintAlignment(true);\r
   }\r
 \r
   public void sortIDMenuItem_actionPerformed()\r
   {\r
-    //  addHistoryItem(new HistoryItem("ID Sort", viewport.alignment,\r
-    //                                HistoryItem.SORT));\r
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
     AlignmentSorter.sortByID(viewport.getAlignment());\r
+    addHistoryItem(new OrderCommand("ID Sort", oldOrder, viewport.alignment));\r
+    alignPanel.paintAlignment(true);\r
+  }\r
+\r
+  public void sortLengthMenuItem_actionPerformed()\r
+  {\r
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
+    AlignmentSorter.sortByLength(viewport.getAlignment());\r
+    addHistoryItem(new OrderCommand("Length Sort", oldOrder,\r
+            viewport.alignment));\r
     alignPanel.paintAlignment(true);\r
   }\r
 \r
   public void sortGroupMenuItem_actionPerformed()\r
   {\r
-    //  addHistoryItem(new HistoryItem("Group Sort", viewport.alignment,\r
-    //                                 HistoryItem.SORT));\r
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
     AlignmentSorter.sortByGroup(viewport.getAlignment());\r
+    addHistoryItem(new OrderCommand("Group Sort", oldOrder,\r
+            viewport.alignment));\r
     alignPanel.paintAlignment(true);\r
 \r
   }\r
@@ -2087,24 +2399,24 @@ public class AlignFrame
   public void pairwiseAlignmentMenuItem_actionPerformed()\r
   {\r
     if (viewport.getSelectionGroup() != null\r
-        && viewport.getSelectionGroup().getSize() > 1)\r
+            && viewport.getSelectionGroup().getSize() > 1)\r
     {\r
       Frame frame = new Frame();\r
       frame.add(new PairwiseAlignPanel(alignPanel));\r
-      jalview.bin.JalviewLite.addFrame(frame, "Pairwise Alignment", 600, 500);\r
+      jalview.bin.JalviewLite.addFrame(frame, "Pairwise Alignment", 600,\r
+              500);\r
     }\r
   }\r
 \r
   public void PCAMenuItem_actionPerformed()\r
   {\r
-    //are the sequences aligned?\r
-    if (!viewport.alignment.isAligned())\r
+    // are the sequences aligned?\r
+    if (!viewport.alignment.isAligned(false))\r
     {\r
       SequenceI current;\r
       int Width = viewport.getAlignment().getWidth();\r
 \r
-      for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
-           i++)\r
+      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
       {\r
         current = viewport.getAlignment().getSequenceAt(i);\r
 \r
@@ -2116,10 +2428,10 @@ public class AlignFrame
       alignPanel.paintAlignment(true);\r
     }\r
 \r
-    if ( (viewport.getSelectionGroup() != null &&\r
-          viewport.getSelectionGroup().getSize() < 4 &&\r
-          viewport.getSelectionGroup().getSize() > 0)\r
-        || viewport.getAlignment().getHeight() < 4)\r
+    if ((viewport.getSelectionGroup() != null\r
+            && viewport.getSelectionGroup().getSize() < 4 && viewport\r
+            .getSelectionGroup().getSize() > 0)\r
+            || viewport.getAlignment().getHeight() < 4)\r
     {\r
       return;\r
     }\r
@@ -2127,8 +2439,7 @@ public class AlignFrame
     try\r
     {\r
       new PCAPanel(viewport);\r
-    }\r
-    catch (java.lang.OutOfMemoryError ex)\r
+    } catch (java.lang.OutOfMemoryError ex)\r
     {\r
     }\r
 \r
@@ -2156,14 +2467,13 @@ public class AlignFrame
 \r
   void NewTreePanel(String type, String pwType, String title)\r
   {\r
-    //are the sequences aligned?\r
-    if (!viewport.alignment.isAligned())\r
+    // are the sequences aligned?\r
+    if (!viewport.alignment.isAligned(false))\r
     {\r
       SequenceI current;\r
       int Width = viewport.getAlignment().getWidth();\r
 \r
-      for (int i = 0; i < viewport.getAlignment().getSequences().size();\r
-           i++)\r
+      for (int i = 0; i < viewport.getAlignment().getSequences().size(); i++)\r
       {\r
         current = viewport.getAlignment().getSequenceAt(i);\r
 \r
@@ -2176,14 +2486,12 @@ public class AlignFrame
 \r
     }\r
 \r
-    if ( (viewport.getSelectionGroup() != null &&\r
-          viewport.getSelectionGroup().getSize() > 1)\r
-        || (viewport.getSelectionGroup() == null\r
-            && viewport.alignment.getHeight() > 1))\r
+    if ((viewport.getSelectionGroup() != null && viewport\r
+            .getSelectionGroup().getSize() > 1)\r
+            || (viewport.getSelectionGroup() == null && viewport.alignment\r
+                    .getHeight() > 1))\r
     {\r
-      final TreePanel tp = new TreePanel(viewport,\r
-                                         type,\r
-                                         pwType);\r
+      final TreePanel tp = new TreePanel(alignPanel, type, pwType);\r
 \r
       addTreeMenuItem(tp, title);\r
 \r
@@ -2203,15 +2511,40 @@ public class AlignFrame
 \r
   public void loadTree(jalview.io.NewickFile tree, String treeFile)\r
   {\r
-    TreePanel tp = new TreePanel(viewport,\r
-                                 treeFile,\r
-                                 "From File - ",\r
-                                 tree);\r
+    TreePanel tp = new TreePanel(alignPanel, treeFile, "From File - ", tree);\r
     jalview.bin.JalviewLite.addFrame(tp, treeFile, 600, 500);\r
     addTreeMenuItem(tp, treeFile);\r
   }\r
 \r
-  void addTreeMenuItem(final TreePanel treePanel, String title)\r
+  /**\r
+   * sort the alignment using the given treePanel\r
+   * \r
+   * @param treePanel\r
+   *          tree used to sort view\r
+   * @param title\r
+   *          string used for undo event name\r
+   */\r
+  public void sortByTree(TreePanel treePanel, String title)\r
+  {\r
+    SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();\r
+    AlignmentSorter\r
+            .sortByTree(viewport.getAlignment(), treePanel.getTree());\r
+    // addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
+    // HistoryItem.SORT));\r
+    addHistoryItem(new OrderCommand("Order by " + title, oldOrder,\r
+            viewport.alignment));\r
+    alignPanel.paintAlignment(true);\r
+  }\r
+\r
+  /**\r
+   * Do any automatic reordering of the alignment and add the necessary bits to\r
+   * the menu structure for the new tree\r
+   * \r
+   * @param treePanel\r
+   * @param title\r
+   */\r
+  protected void addTreeMenuItem(final TreePanel treePanel,\r
+          final String title)\r
   {\r
     final MenuItem item = new MenuItem(title);\r
     sortByTreeMenu.add(item);\r
@@ -2219,37 +2552,62 @@ public class AlignFrame
     {\r
       public void actionPerformed(ActionEvent evt)\r
       {\r
-        //  addHistoryItem(new HistoryItem("Sort", viewport.alignment,\r
-        //                                 HistoryItem.SORT));\r
-        AlignmentSorter.sortByTree(viewport.getAlignment(), treePanel.getTree());\r
-        alignPanel.paintAlignment(true);\r
+        sortByTree(treePanel, title); // treePanel.getTitle());\r
       }\r
     });\r
-\r
+    \r
     treePanel.addWindowListener(new WindowAdapter()\r
     {\r
+      public void windowOpened(WindowEvent e)\r
+      {\r
+        if (viewport.sortByTree)\r
+        {\r
+          sortByTree(treePanel, title);\r
+        }\r
+        super.windowOpened(e);\r
+      }\r
+\r
       public void windowClosing(WindowEvent e)\r
       {\r
         sortByTreeMenu.remove(item);\r
       };\r
     });\r
   }\r
+  public boolean sortBy(AlignmentOrder alorder, String undoname)\r
+  {\r
+    SequenceI[] oldOrder = viewport.getAlignment()\r
+    .getSequencesArray();\r
+    if (viewport.applet.debug)\r
+    {\r
+      System.err.println("Sorting "+alorder.getOrder().size()+" in alignment '"+getTitle()+"'");\r
+    }\r
+    AlignmentSorter.sortBy(viewport.getAlignment(), alorder);\r
+    if (undoname!=null)\r
+    {\r
+      addHistoryItem(new OrderCommand(undoname, oldOrder, viewport.alignment));\r
+    }\r
+    alignPanel.paintAlignment(true);\r
+    return true;\r
+  }\r
 \r
   protected void documentation_actionPerformed()\r
   {\r
-    showURL("http://www.jalview.org/help.html", "HELP");\r
+    alignPanel.av.applet.openJalviewHelpUrl();\r
   }\r
 \r
   protected void about_actionPerformed()\r
   {\r
 \r
-    class AboutPanel\r
-        extends Canvas\r
+    class AboutPanel extends Canvas\r
     {\r
       String version;\r
-      public AboutPanel(String version)\r
+\r
+      String builddate;\r
+\r
+      public AboutPanel(String version, String builddate)\r
       {\r
         this.version = version;\r
+        this.builddate = builddate;\r
       }\r
 \r
       public void paint(Graphics g)\r
@@ -2261,49 +2619,39 @@ public class AlignFrame
         int fh = fm.getHeight();\r
         int y = 5, x = 7;\r
         g.setColor(Color.black);\r
+        // TODO: update this text for each release or centrally store it for\r
+        // lite and application\r
         g.setFont(new Font("Helvetica", Font.BOLD, 14));\r
-        g.drawString("Jalview - Release " + version, 200, y += fh);\r
+        g.drawString("JalviewLite - Release " + version, x, y += fh);\r
+        g.setFont(new Font("Helvetica", Font.BOLD, 12));\r
+        g.drawString("Build date: " + builddate, x, y += fh);\r
         g.setFont(new Font("Helvetica", Font.PLAIN, 12));\r
-        g.drawString("Authors:  Michele Clamp, James Cuff, Steve Searle, Andrew Waterhouse, Jim Procter & Geoff Barton.",\r
-                     x, y += fh * 2);\r
-        g.drawString("Current development managed by Andrew Waterhouse; Barton Group, University of Dundee.",\r
-                     x, y += fh);\r
         g.drawString(\r
-            "For any issues relating to Jalview, email help@jalview.org", x,\r
-            y += fh);\r
-        g.drawString("If  you use JalView, please cite:", x, y += fh + 8);\r
-        g.drawString("\"Clamp, M., Cuff, J., Searle, S. M. and Barton, G. J. (2004), The Jalview Java Alignment Editor\"",\r
-                     x, y += fh);\r
-        g.drawString("Bioinformatics,  2004 20;426-7.", x, y += fh);\r
-      }\r
-    }\r
-\r
-    String version = "test";\r
-    java.net.URL url = getClass().getResource("/.build_properties");\r
-    if (url != null)\r
-    {\r
-      try\r
-      {\r
-        BufferedReader reader = new BufferedReader(new InputStreamReader(\r
-            url.openStream()));\r
-        String line;\r
-        while ( (line = reader.readLine()) != null)\r
-        {\r
-          if (line.indexOf("VERSION") > -1)\r
-          {\r
-            version = line.substring(line.indexOf("=") + 1);\r
-          }\r
-        }\r
-      }\r
-      catch (Exception ex)\r
-      {\r
-        ex.printStackTrace();\r
+                "Authors:  Jim Procter, Andrew Waterhouse, Michele Clamp, James Cuff, Steve Searle,",\r
+                x, y += fh * 1.5);\r
+        g.drawString("David Martin & Geoff Barton.", x + 50, y += fh);\r
+        g.drawString(\r
+                "Development managed by The Barton Group, University of Dundee, Scotland, UK.",\r
+                x, y += fh);\r
+        g.drawString(\r
+                "For help, see the FAQ at www.jalview.org and/or join the jalview-discuss@jalview.org mailing list",\r
+                x, y += fh);\r
+        g.drawString("If  you use Jalview, please cite:", x, y += fh + 8);\r
+        g.drawString(\r
+                "Waterhouse, A.M., Procter, J.B., Martin, D.M.A, Clamp, M. and Barton, G. J. (2009)",\r
+                x, y += fh);\r
+        g.drawString(\r
+                "Jalview Version 2 - a multiple sequence alignment editor and analysis workbench",\r
+                x, y += fh);\r
+        g.drawString("Bioinformatics doi: 10.1093/bioinformatics/btp033",\r
+                x, y += fh);\r
       }\r
     }\r
 \r
     Frame frame = new Frame();\r
-    frame.add(new AboutPanel(version));\r
-    jalview.bin.JalviewLite.addFrame(frame, "Jalview", 580, 200);\r
+    frame.add(new AboutPanel(JalviewLite.getVersion(), JalviewLite\r
+            .getBuildDate()));\r
+    jalview.bin.JalviewLite.addFrame(frame, "Jalview", 580, 220);\r
 \r
   }\r
 \r
@@ -2315,119 +2663,196 @@ public class AlignFrame
     }\r
     else\r
     {\r
-      try\r
-      {\r
-        System.out.println("Show url: " + url);\r
-        viewport.applet.getAppletContext().showDocument(new java.net.URL(url),\r
-            target);\r
-      }\r
-      catch (Exception ex)\r
-      {\r
-        ex.printStackTrace();\r
-      }\r
-    }\r
-  }\r
-\r
-  //////////////////////////////////////////////////////////////////////////////////\r
-  //JBuilder Graphics here\r
-\r
-   MenuBar alignFrameMenuBar = new MenuBar();\r
-   Menu fileMenu = new Menu("File");\r
-   MenuItem loadApplication = new MenuItem("View in Full Application");\r
-   MenuItem loadTree = new MenuItem("Load Associated Tree ...");\r
-   MenuItem loadAnnotations = new MenuItem(\r
-      "Load Features/Annotations ...");\r
-   MenuItem outputFeatures = new MenuItem("Export Features ...");\r
-   MenuItem outputAnnotations = new MenuItem("Export Annotations ...");\r
-\r
-   MenuItem closeMenuItem = new MenuItem("Close");\r
-   Menu editMenu = new Menu("Edit");\r
-   Menu viewMenu = new Menu("View");\r
-   Menu colourMenu = new Menu("Colour");\r
-   Menu calculateMenu = new Menu("Calculate");\r
-   MenuItem selectAllSequenceMenuItem = new MenuItem("Select all");\r
-   MenuItem deselectAllSequenceMenuItem = new MenuItem("Deselect All");\r
-   MenuItem invertSequenceMenuItem = new MenuItem("Invert Selection");\r
-   MenuItem remove2LeftMenuItem = new MenuItem();\r
-   MenuItem remove2RightMenuItem = new MenuItem();\r
-   MenuItem removeGappedColumnMenuItem = new MenuItem();\r
-   MenuItem removeAllGapsMenuItem = new MenuItem();\r
-   CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();\r
-   CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();\r
-   MenuItem sortPairwiseMenuItem = new MenuItem();\r
-   MenuItem sortIDMenuItem = new MenuItem();\r
-   MenuItem sortGroupMenuItem = new MenuItem();\r
-   MenuItem removeRedundancyMenuItem = new MenuItem();\r
-   MenuItem pairwiseAlignmentMenuItem = new MenuItem();\r
-   MenuItem PCAMenuItem = new MenuItem();\r
-   MenuItem averageDistanceTreeMenuItem = new MenuItem();\r
-   MenuItem neighbourTreeMenuItem = new MenuItem();\r
+      viewport.applet.showURL(url, target);\r
+    }\r
+  }\r
+\r
+  // ////////////////////////////////////////////////////////////////////////////////\r
+  // JBuilder Graphics here\r
+\r
+  MenuBar alignFrameMenuBar = new MenuBar();\r
+\r
+  Menu fileMenu = new Menu("File");\r
+\r
+  MenuItem loadApplication = new MenuItem("View in Full Application");\r
+\r
+  MenuItem loadTree = new MenuItem("Load Associated Tree ...");\r
+\r
+  MenuItem loadAnnotations = new MenuItem("Load Features/Annotations ...");\r
+\r
+  MenuItem outputFeatures = new MenuItem("Export Features ...");\r
+\r
+  MenuItem outputAnnotations = new MenuItem("Export Annotations ...");\r
+\r
+  MenuItem closeMenuItem = new MenuItem("Close");\r
+\r
+  Menu editMenu = new Menu("Edit");\r
+\r
+  Menu viewMenu = new Menu("View");\r
+\r
+  Menu colourMenu = new Menu("Colour");\r
+\r
+  Menu calculateMenu = new Menu("Calculate");\r
+\r
+  MenuItem selectAllSequenceMenuItem = new MenuItem("Select all");\r
+\r
+  MenuItem deselectAllSequenceMenuItem = new MenuItem("Deselect All");\r
+\r
+  MenuItem invertSequenceMenuItem = new MenuItem("Invert Selection");\r
+\r
+  MenuItem remove2LeftMenuItem = new MenuItem();\r
+\r
+  MenuItem remove2RightMenuItem = new MenuItem();\r
+\r
+  MenuItem removeGappedColumnMenuItem = new MenuItem();\r
+\r
+  MenuItem removeAllGapsMenuItem = new MenuItem();\r
+\r
+  CheckboxMenuItem viewBoxesMenuItem = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem viewTextMenuItem = new CheckboxMenuItem();\r
+\r
+  MenuItem sortPairwiseMenuItem = new MenuItem();\r
+\r
+  MenuItem sortIDMenuItem = new MenuItem();\r
+\r
+  MenuItem sortLengthMenuItem = new MenuItem();\r
+\r
+  MenuItem sortGroupMenuItem = new MenuItem();\r
+\r
+  MenuItem removeRedundancyMenuItem = new MenuItem();\r
+\r
+  MenuItem pairwiseAlignmentMenuItem = new MenuItem();\r
+\r
+  MenuItem PCAMenuItem = new MenuItem();\r
+\r
+  MenuItem averageDistanceTreeMenuItem = new MenuItem();\r
+\r
+  MenuItem neighbourTreeMenuItem = new MenuItem();\r
+\r
   BorderLayout borderLayout1 = new BorderLayout();\r
+\r
   public Label statusBar = new Label();\r
-   Menu outputTextboxMenu = new Menu();\r
-   MenuItem clustalColour = new MenuItem();\r
-   MenuItem zappoColour = new MenuItem();\r
-   MenuItem taylorColour = new MenuItem();\r
-   MenuItem hydrophobicityColour = new MenuItem();\r
-   MenuItem helixColour = new MenuItem();\r
-   MenuItem strandColour = new MenuItem();\r
-   MenuItem turnColour = new MenuItem();\r
-   MenuItem buriedColour = new MenuItem();\r
-   MenuItem userDefinedColour = new MenuItem();\r
-   MenuItem PIDColour = new MenuItem();\r
-   MenuItem BLOSUM62Colour = new MenuItem();\r
+\r
+  Menu outputTextboxMenu = new Menu();\r
+\r
+  MenuItem clustalColour = new MenuItem();\r
+\r
+  MenuItem zappoColour = new MenuItem();\r
+\r
+  MenuItem taylorColour = new MenuItem();\r
+\r
+  MenuItem hydrophobicityColour = new MenuItem();\r
+\r
+  MenuItem helixColour = new MenuItem();\r
+\r
+  MenuItem strandColour = new MenuItem();\r
+\r
+  MenuItem turnColour = new MenuItem();\r
+\r
+  MenuItem buriedColour = new MenuItem();\r
+\r
+  MenuItem userDefinedColour = new MenuItem();\r
+\r
+  MenuItem PIDColour = new MenuItem();\r
+\r
+  MenuItem BLOSUM62Colour = new MenuItem();\r
+\r
   MenuItem njTreeBlosumMenuItem = new MenuItem();\r
+\r
   MenuItem avDistanceTreeBlosumMenuItem = new MenuItem();\r
-   CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();\r
-   CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();\r
-   MenuItem alProperties = new MenuItem("Alignment Properties...");\r
+\r
+  CheckboxMenuItem annotationPanelMenuItem = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem colourTextMenuItem = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem displayNonconservedMenuItem = new CheckboxMenuItem();\r
+\r
+  MenuItem alProperties = new MenuItem("Alignment Properties...");\r
+\r
   MenuItem overviewMenuItem = new MenuItem();\r
-   MenuItem undoMenuItem = new MenuItem();\r
-   MenuItem redoMenuItem = new MenuItem();\r
-   CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();\r
+\r
+  MenuItem undoMenuItem = new MenuItem();\r
+\r
+  MenuItem redoMenuItem = new MenuItem();\r
+\r
+  CheckboxMenuItem conservationMenuItem = new CheckboxMenuItem();\r
+\r
   MenuItem noColourmenuItem = new MenuItem();\r
-   CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();\r
-   CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem wrapMenuItem = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem renderGapsMenuItem = new CheckboxMenuItem();\r
+\r
   MenuItem findMenuItem = new MenuItem();\r
-   CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();\r
-   MenuItem nucleotideColour = new MenuItem();\r
+\r
+  CheckboxMenuItem abovePIDThreshold = new CheckboxMenuItem();\r
+\r
+  MenuItem nucleotideColour = new MenuItem();\r
+\r
   MenuItem deleteGroups = new MenuItem();\r
+\r
+  MenuItem grpsFromSelection = new MenuItem();\r
+\r
   MenuItem delete = new MenuItem();\r
+\r
   MenuItem copy = new MenuItem();\r
+\r
   MenuItem cut = new MenuItem();\r
+\r
   Menu pasteMenu = new Menu();\r
+\r
   MenuItem pasteNew = new MenuItem();\r
+\r
   MenuItem pasteThis = new MenuItem();\r
-   CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();\r
-   MenuItem font = new MenuItem();\r
-   CheckboxMenuItem scaleAbove = new CheckboxMenuItem();\r
-   CheckboxMenuItem scaleLeft = new CheckboxMenuItem();\r
-   CheckboxMenuItem scaleRight = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem applyToAllGroups = new CheckboxMenuItem();\r
+\r
+  MenuItem font = new MenuItem();\r
+\r
+  CheckboxMenuItem scaleAbove = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem scaleLeft = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem scaleRight = new CheckboxMenuItem();\r
+\r
   MenuItem modifyPID = new MenuItem();\r
+\r
   MenuItem modifyConservation = new MenuItem();\r
-   CheckboxMenuItem autoCalculate\r
-      = new CheckboxMenuItem("Autocalculate Consensus", true);\r
-   Menu sortByTreeMenu = new Menu();\r
+\r
+  CheckboxMenuItem autoCalculate = new CheckboxMenuItem(\r
+          "Autocalculate Consensus", true);\r
+\r
+  CheckboxMenuItem sortByTree = new CheckboxMenuItem(\r
+          "Sort Alignment With New Tree", true);\r
+\r
+  Menu sortByTreeMenu = new Menu();\r
+\r
   Menu sort = new Menu();\r
+\r
   Menu calculate = new Menu();\r
+\r
   MenuItem inputText = new MenuItem();\r
+\r
   Menu helpMenu = new Menu();\r
+\r
   MenuItem documentation = new MenuItem();\r
+\r
   MenuItem about = new MenuItem();\r
-   CheckboxMenuItem seqLimits = new CheckboxMenuItem();\r
-  Panel embeddedMenu;\r
-  Label embeddedEdit;\r
-  Label embeddedSelect;\r
-  Label embeddedView;\r
-  Label embeddedFormat;\r
-  Label embeddedColour;\r
-  Label embeddedFile;\r
-  Label embeddedHelp;\r
-  Label embeddedCalculate;\r
-  FlowLayout flowLayout1;\r
-\r
-  private void jbInit()\r
-      throws Exception\r
+\r
+  CheckboxMenuItem seqLimits = new CheckboxMenuItem();\r
+\r
+  CheckboxMenuItem centreColumnLabelFlag = new CheckboxMenuItem();\r
+  \r
+  CheckboxMenuItem followMouseOverFlag = new CheckboxMenuItem();\r
+  Menu autoAnnMenu=new Menu();\r
+  CheckboxMenuItem showSequenceLogo= new CheckboxMenuItem();\r
+  CheckboxMenuItem applyAutoAnnotationSettings = new CheckboxMenuItem();\r
+  CheckboxMenuItem showConsensusHistogram = new CheckboxMenuItem();\r
+  CheckboxMenuItem showGroupConsensus = new CheckboxMenuItem();\r
+  CheckboxMenuItem showGroupConservation = new CheckboxMenuItem();\r
+\r
+  private void jbInit() throws Exception\r
   {\r
 \r
     setMenuBar(alignFrameMenuBar);\r
@@ -2435,11 +2860,11 @@ public class AlignFrame
     MenuItem item;\r
 \r
     // dynamically fill save as menu with available formats\r
-    for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length;\r
-         i++)\r
+    for (int i = 0; i < jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS.length; i++)\r
     {\r
 \r
-      item = new MenuItem(jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);\r
+      item = new MenuItem(\r
+              jalview.io.AppletFormatAdapter.WRITEABLE_FORMATS[i]);\r
 \r
       item.addActionListener(new java.awt.event.ActionListener()\r
       {\r
@@ -2479,6 +2904,8 @@ public class AlignFrame
     sortPairwiseMenuItem.addActionListener(this);\r
     sortIDMenuItem.setLabel("by ID");\r
     sortIDMenuItem.addActionListener(this);\r
+    sortLengthMenuItem.setLabel("by Length");\r
+    sortLengthMenuItem.addActionListener(this);\r
     sortGroupMenuItem.setLabel("by Group");\r
     sortGroupMenuItem.addActionListener(this);\r
     removeRedundancyMenuItem.setLabel("Remove Redundancy...");\r
@@ -2487,8 +2914,8 @@ public class AlignFrame
     pairwiseAlignmentMenuItem.addActionListener(this);\r
     PCAMenuItem.setLabel("Principal Component Analysis");\r
     PCAMenuItem.addActionListener(this);\r
-    averageDistanceTreeMenuItem.setLabel(\r
-        "Average Distance Using % Identity");\r
+    averageDistanceTreeMenuItem\r
+            .setLabel("Average Distance Using % Identity");\r
     averageDistanceTreeMenuItem.addActionListener(this);\r
     neighbourTreeMenuItem.setLabel("Neighbour Joining Using % Identity");\r
     neighbourTreeMenuItem.addActionListener(this);\r
@@ -2519,8 +2946,8 @@ public class AlignFrame
     PIDColour.addActionListener(this);\r
     BLOSUM62Colour.setLabel("BLOSUM62 Score");\r
     BLOSUM62Colour.addActionListener(this);\r
-    avDistanceTreeBlosumMenuItem.setLabel(\r
-        "Average Distance Using BLOSUM62");\r
+    avDistanceTreeBlosumMenuItem\r
+            .setLabel("Average Distance Using BLOSUM62");\r
     avDistanceTreeBlosumMenuItem.addActionListener(this);\r
     njTreeBlosumMenuItem.setLabel("Neighbour Joining Using BLOSUM62");\r
     njTreeBlosumMenuItem.addActionListener(this);\r
@@ -2528,6 +2955,8 @@ public class AlignFrame
     annotationPanelMenuItem.addItemListener(this);\r
     colourTextMenuItem.setLabel("Colour Text");\r
     colourTextMenuItem.addItemListener(this);\r
+    displayNonconservedMenuItem.setLabel("Show nonconserved");\r
+    displayNonconservedMenuItem.addItemListener(this);\r
     alProperties.addActionListener(this);\r
     overviewMenuItem.setLabel("Overview Window");\r
     overviewMenuItem.addActionListener(this);\r
@@ -2554,6 +2983,8 @@ public class AlignFrame
     nucleotideColour.addActionListener(this);\r
     deleteGroups.setLabel("Undefine Groups");\r
     deleteGroups.addActionListener(this);\r
+    grpsFromSelection.setLabel("Make Groups for selection");\r
+    grpsFromSelection.addActionListener(this);\r
     copy.setLabel("Copy");\r
     copy.addActionListener(this);\r
     cut.setLabel("Cut");\r
@@ -2590,9 +3021,13 @@ public class AlignFrame
     sort.setLabel("Sort");\r
     calculate.setLabel("Calculate Tree");\r
     autoCalculate.addItemListener(this);\r
+    sortByTree.addItemListener(this);\r
     inputText.setLabel("Input from textbox");\r
     inputText.addActionListener(this);\r
-\r
+    centreColumnLabelFlag.setLabel("Centre column labels");\r
+    centreColumnLabelFlag.addItemListener(this);\r
+    followMouseOverFlag.setLabel("Automatic Scrolling");\r
+    followMouseOverFlag.addItemListener(this);\r
     helpMenu.setLabel("Help");\r
     documentation.setLabel("Documentation");\r
     documentation.addActionListener(this);\r
@@ -2617,11 +3052,30 @@ public class AlignFrame
     menu2.setLabel("Hide");\r
     hideColumns.setLabel("Selected Columns");\r
     hideSequences.setLabel("Selected Sequences");\r
+    hideAllButSelection.setLabel("All but Selected Region (Shift+Ctrl+H)");\r
+    hideAllSelection.setLabel("Selected Region");\r
+    showAllHidden.setLabel("All Sequences and Columns");\r
+    showGroupConsensus.setLabel("Group Consensus");\r
+    showGroupConservation.setLabel("Group Conservation");\r
+    showConsensusHistogram.setLabel("Show Consensus Histogram");\r
+    showSequenceLogo.setLabel("Show Consensus Logo");\r
+    applyAutoAnnotationSettings.setLabel("Apply to all groups");\r
+    applyAutoAnnotationSettings.setState(true);\r
+    autoAnnMenu.setLabel("Autocalculated Annotation");\r
+    \r
     invertColSel.addActionListener(this);\r
     showColumns.addActionListener(this);\r
     showSeqs.addActionListener(this);\r
     hideColumns.addActionListener(this);\r
     hideSequences.addActionListener(this);\r
+    hideAllButSelection.addActionListener(this);\r
+    hideAllSelection.addActionListener(this);\r
+    showAllHidden.addActionListener(this);\r
+    showGroupConsensus.addItemListener(this);\r
+    showGroupConservation.addItemListener(this);\r
+    showConsensusHistogram.addItemListener(this);\r
+    showSequenceLogo.addItemListener(this);\r
+    applyAutoAnnotationSettings.addItemListener(this);\r
     formatMenu.setLabel("Format");\r
     selectMenu.setLabel("Select");\r
     newView.setLabel("New View");\r
@@ -2669,7 +3123,15 @@ public class AlignFrame
     viewMenu.add(menu1);\r
     viewMenu.add(menu2);\r
     viewMenu.addSeparator();\r
+    viewMenu.add(followMouseOverFlag);\r
     viewMenu.add(annotationPanelMenuItem);\r
+    autoAnnMenu.add(applyAutoAnnotationSettings);\r
+    autoAnnMenu.add(showConsensusHistogram);\r
+    autoAnnMenu.add(showSequenceLogo);\r
+    autoAnnMenu.addSeparator();\r
+    autoAnnMenu.add(showGroupConservation);\r
+    autoAnnMenu.add(showGroupConsensus);\r
+    viewMenu.add(autoAnnMenu);\r
     viewMenu.addSeparator();\r
     viewMenu.add(sequenceFeatures);\r
     viewMenu.add(featureSettings);\r
@@ -2704,10 +3166,12 @@ public class AlignFrame
     calculateMenu.add(pairwiseAlignmentMenuItem);\r
     calculateMenu.add(PCAMenuItem);\r
     calculateMenu.add(autoCalculate);\r
+    calculateMenu.add(sortByTree);\r
     this.add(statusBar, BorderLayout.SOUTH);\r
     pasteMenu.add(pasteNew);\r
     pasteMenu.add(pasteThis);\r
     sort.add(sortIDMenuItem);\r
+    sort.add(sortLengthMenuItem);\r
     sort.add(sortByTreeMenu);\r
     sort.add(sortGroupMenuItem);\r
     sort.add(sortPairwiseMenuItem);\r
@@ -2719,8 +3183,11 @@ public class AlignFrame
     helpMenu.add(about);\r
     menu1.add(showColumns);\r
     menu1.add(showSeqs);\r
+    menu1.add(showAllHidden);\r
     menu2.add(hideColumns);\r
     menu2.add(hideSequences);\r
+    menu2.add(hideAllSelection);\r
+    menu2.add(hideAllButSelection);\r
     formatMenu.add(font);\r
     formatMenu.add(seqLimits);\r
     formatMenu.add(wrapMenuItem);\r
@@ -2730,162 +3197,387 @@ public class AlignFrame
     formatMenu.add(viewBoxesMenuItem);\r
     formatMenu.add(viewTextMenuItem);\r
     formatMenu.add(colourTextMenuItem);\r
+    formatMenu.add(displayNonconservedMenuItem);\r
     formatMenu.add(renderGapsMenuItem);\r
+    formatMenu.add(centreColumnLabelFlag);\r
     selectMenu.add(findMenuItem);\r
     selectMenu.addSeparator();\r
     selectMenu.add(selectAllSequenceMenuItem);\r
     selectMenu.add(deselectAllSequenceMenuItem);\r
     selectMenu.add(invertSequenceMenuItem);\r
     selectMenu.add(invertColSel);\r
+    selectMenu.add(grpsFromSelection);\r
     selectMenu.add(deleteGroups);\r
+\r
   }\r
 \r
-  public void setEmbedded()\r
-  {\r
-\r
-    embeddedMenu = new Panel();\r
-    embeddedEdit = new Label("Edit");\r
-    embeddedSelect = new Label("Select");\r
-    embeddedView = new Label("View");\r
-    embeddedFormat = new Label("Format");\r
-    embeddedColour = new Label("Colour");\r
-    embeddedFile = new Label("File");\r
-    embeddedHelp = new Label("Help");\r
-    embeddedCalculate = new Label("Calculate");\r
-    flowLayout1 = new FlowLayout();\r
-    embeddedMenu.setBackground(Color.lightGray);\r
-    embeddedMenu.setLayout(flowLayout1);\r
-    embeddedEdit.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedSelect.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedView.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedFormat.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedColour.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedFile.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedHelp.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedCalculate.setFont(new java.awt.Font("Arial", Font.PLAIN, 10));\r
-    embeddedMenu.add(embeddedFile);\r
-    embeddedMenu.add(embeddedEdit);\r
-    embeddedMenu.add(embeddedSelect);\r
-    embeddedMenu.add(embeddedView);\r
-    embeddedMenu.add(embeddedFormat);\r
-    embeddedMenu.add(embeddedColour);\r
-    embeddedMenu.add(embeddedCalculate);\r
-    embeddedMenu.add(embeddedHelp);\r
-    flowLayout1.setAlignment(FlowLayout.LEFT);\r
-    flowLayout1.setHgap(2);\r
-    flowLayout1.setVgap(0);\r
-    embeddedFile.addMouseListener(this);\r
-    embeddedEdit.addMouseListener(this);\r
-    embeddedSelect.addMouseListener(this);\r
-    embeddedView.addMouseListener(this);\r
-    embeddedFormat.addMouseListener(this);\r
-    embeddedColour.addMouseListener(this);\r
-    embeddedCalculate.addMouseListener(this);\r
-    embeddedHelp.addMouseListener(this);\r
-\r
-    fileMenu.remove(closeMenuItem);\r
-    fileMenu.remove(3); // Seperator\r
-\r
-    viewport.applet.setLayout(new BorderLayout());\r
-    viewport.applet.add(embeddedMenu, BorderLayout.NORTH);\r
-    viewport.applet.add(statusBar, BorderLayout.SOUTH);\r
-\r
-    alignPanel.setSize(viewport.applet.getSize().width,\r
-                       viewport.applet.getSize().height\r
-                       - embeddedMenu.HEIGHT - statusBar.HEIGHT);\r
-\r
-    viewport.applet.add(alignPanel, BorderLayout.CENTER);\r
-    viewport.applet.validate();\r
-\r
-  }\r
-\r
-  PopupMenu filePopup, editPopup, searchPopup,\r
-  viewPopup, formatPopup, colourPopup, calculatePopup, helpPopup;\r
   MenuItem featureSettings = new MenuItem();\r
+\r
   CheckboxMenuItem sequenceFeatures = new CheckboxMenuItem();\r
+\r
   MenuItem annotationColour = new MenuItem();\r
+\r
   MenuItem invertColSel = new MenuItem();\r
+\r
   Menu menu1 = new Menu();\r
+\r
   MenuItem showColumns = new MenuItem();\r
+\r
   MenuItem showSeqs = new MenuItem();\r
+\r
   Menu menu2 = new Menu();\r
+\r
   MenuItem hideColumns = new MenuItem();\r
+\r
   MenuItem hideSequences = new MenuItem();\r
+\r
+  MenuItem hideAllButSelection = new MenuItem();\r
+\r
+  MenuItem hideAllSelection = new MenuItem();\r
+\r
+  MenuItem showAllHidden = new MenuItem();\r
+\r
   Menu formatMenu = new Menu();\r
+\r
   Menu selectMenu = new Menu();\r
+\r
   MenuItem newView = new MenuItem();\r
 \r
-  public void mousePressed(MouseEvent evt)\r
-  {\r
-    PopupMenu popup = null;\r
-    Label source = (Label) evt.getSource();\r
-    if (source == embeddedFile)\r
-    {\r
-      popup = filePopup = genPopupMenu(filePopup, fileMenu);\r
+  /**\r
+   * Attach the alignFrame panels after embedding menus, if necessary. This used\r
+   * to be called setEmbedded, but is now creates the dropdown menus in a\r
+   * platform independent manner to avoid OSX/Mac menu appendage daftness.\r
+   * \r
+   * @param reallyEmbedded\r
+   *          true to attach the view to the applet area on the page rather than\r
+   *          in a new window\r
+   */\r
+  public void createAlignFrameWindow(boolean reallyEmbedded, String title)\r
+  {\r
+    if (reallyEmbedded)\r
+    {\r
+      // ////\r
+      // Explicly build the embedded menu panel for the on-page applet\r
+      //\r
+      // view cannot be closed if its actually on the page\r
+      fileMenu.remove(closeMenuItem);\r
+      fileMenu.remove(3); // Remove Seperator\r
+      embeddedMenu = makeEmbeddedPopupMenu(alignFrameMenuBar, "Arial",\r
+              Font.PLAIN, 10, false); // use our own fonts.\r
+      // and actually add the components to the applet area\r
+      viewport.applet.setLayout(new BorderLayout());\r
+      viewport.applet.add(embeddedMenu, BorderLayout.NORTH);\r
+      viewport.applet.add(statusBar, BorderLayout.SOUTH);\r
+      alignPanel.setSize(viewport.applet.getSize().width,\r
+              viewport.applet.getSize().height - embeddedMenu.HEIGHT\r
+                      - statusBar.HEIGHT);\r
+      viewport.applet.add(alignPanel, BorderLayout.CENTER);\r
+      final AlignFrame me = this;\r
+      viewport.applet.addFocusListener(new FocusListener()\r
+      {\r
+        \r
+        @Override\r
+        public void focusLost(FocusEvent e)\r
+        {\r
+          if (me.viewport.applet.currentAlignFrame==me) {\r
+                  me.viewport.applet.currentAlignFrame = null;\r
+        }}\r
+        \r
+        @Override\r
+        public void focusGained(FocusEvent e)\r
+        {\r
+          me.viewport.applet.currentAlignFrame = me;\r
+        }\r
+      });\r
+      viewport.applet.validate();\r
     }\r
-    else if (source == embeddedEdit)\r
+    else\r
     {\r
-      popup = editPopup = genPopupMenu(editPopup, editMenu);\r
+      // //////\r
+      // test and embed menu bar if necessary.\r
+      //\r
+      if (embedMenuIfNeeded(alignPanel))\r
+      {\r
+        // adjust for status bar height too\r
+        alignPanel.setSize(getSize().width, getSize().height\r
+                - statusBar.HEIGHT);\r
+      }\r
+      add(statusBar, BorderLayout.SOUTH);\r
+      add(alignPanel, BorderLayout.CENTER);\r
+      // and register with the applet so it can pass external API calls to us\r
+      jalview.bin.JalviewLite.addFrame(this, title, DEFAULT_WIDTH,\r
+              DEFAULT_HEIGHT);\r
     }\r
-    else if (source == embeddedSelect)\r
+  }\r
+\r
+  /**\r
+   * create a new binding between structures in an existing jmol viewer instance\r
+   * and an alignpanel with sequences that have existing PDBFile entries. Note,\r
+   * this does not open a new Jmol window, or modify the display of the\r
+   * structures in the original jmol window. Note This method doesn't work\r
+   * without an additional javascript library to exchange messages between the\r
+   * distinct applets. See http://issues.jalview.org/browse/JAL-621\r
+   * \r
+   * @param viewer\r
+   *          JmolViewer instance\r
+   * @param sequenceIds\r
+   *          - sequence Ids to search for associations\r
+   */\r
+  public SequenceStructureBinding addStructureViewInstance(\r
+          Object jmolviewer, String[] sequenceIds)\r
+  {\r
+    org.jmol.api.JmolViewer viewer = null;\r
+    try\r
     {\r
-      popup = searchPopup = genPopupMenu(searchPopup, selectMenu);\r
+      viewer = (org.jmol.api.JmolViewer) jmolviewer;\r
+    } catch (ClassCastException ex)\r
+    {\r
+      System.err.println("Unsupported viewer object :"\r
+              + jmolviewer.getClass());\r
     }\r
-    else if (source == embeddedView)\r
+    if (viewer == null)\r
     {\r
-      popup = viewPopup = genPopupMenu(viewPopup, viewMenu);\r
+      System.err.println("Can't use this object as a structure viewer:"\r
+              + jmolviewer.getClass());\r
+      return null;\r
     }\r
-    else if (source == embeddedFormat)\r
+    SequenceI[] seqs = null;\r
+    if (sequenceIds == null || sequenceIds.length == 0)\r
     {\r
-      popup = formatPopup = genPopupMenu(formatPopup, formatMenu);\r
+      seqs = viewport.getAlignment().getSequencesArray();\r
     }\r
-    else if (source == embeddedColour)\r
+    else\r
     {\r
-      popup = colourPopup = genPopupMenu(colourPopup, colourMenu);\r
+      Vector sqi = new Vector();\r
+      AlignmentI al = viewport.getAlignment();\r
+      for (int sid = 0; sid < sequenceIds.length; sid++)\r
+      {\r
+        SequenceI sq = al.findName(sequenceIds[sid]);\r
+        if (sq != null)\r
+        {\r
+          sqi.addElement(sq);\r
+        }\r
+      }\r
+      if (sqi.size() > 0)\r
+      {\r
+        seqs = new SequenceI[sqi.size()];\r
+        for (int sid = 0, sSize = sqi.size(); sid < sSize; sid++)\r
+        {\r
+          seqs[sid] = (SequenceI) sqi.elementAt(sid);\r
+        }\r
+      }\r
+      else\r
+      {\r
+        return null;\r
+      }\r
+    }\r
+    ExtJmol jmv = null;\r
+    // TODO: search for a jmv that involves viewer\r
+    if (jmv == null)\r
+    { // create a new viewer/jalview binding.\r
+      jmv = new ExtJmol(viewer, alignPanel, new SequenceI[][] {seqs});\r
     }\r
-    else if (source == embeddedCalculate)\r
+    return jmv;\r
+\r
+  }\r
+  /**\r
+   * bind a pdb file to a sequence in the current view\r
+   * \r
+   * @param sequenceId\r
+   *          - sequenceId within the dataset.\r
+   * @param pdbEntryString\r
+   *          - the short name for the PDB file\r
+   * @param pdbFile\r
+   *          - pdb file - either a URL or a valid PDB file.\r
+   * @return true if binding was as success TODO: consider making an exception\r
+   *         structure for indicating when PDB parsing or sequenceId location\r
+   *         fails.\r
+   */\r
+  public boolean addPdbFile(String sequenceId, String pdbEntryString,\r
+          String pdbFile)\r
+  {\r
+    SequenceI toaddpdb = viewport.getAlignment().findName(sequenceId);\r
+    boolean needtoadd = false;\r
+    if (toaddpdb != null)\r
     {\r
-      popup = calculatePopup = genPopupMenu(calculatePopup, calculateMenu);\r
+      Vector pdbe = toaddpdb.getPDBId();\r
+      PDBEntry pdbentry = null;\r
+      if (pdbe != null && pdbe.size() > 0)\r
+      {\r
+        for (int pe = 0, peSize = pdbe.size(); pe < peSize; pe++)\r
+        {\r
+          pdbentry = (PDBEntry) pdbe.elementAt(pe);\r
+          if (!pdbentry.getId().equals(pdbEntryString)\r
+                  && !pdbentry.getFile().equals(pdbFile))\r
+          {\r
+            pdbentry = null;\r
+          }\r
+          else\r
+          {\r
+            continue;\r
+          }\r
+        }\r
+      }\r
+      if (pdbentry == null)\r
+      {\r
+        pdbentry = new PDBEntry();\r
+        pdbentry.setId(pdbEntryString);\r
+        pdbentry.setFile(pdbFile);\r
+        needtoadd = true; // add this new entry to sequence.\r
+      }\r
+      // resolve data source\r
+      // TODO: this code should be a refactored to an io package\r
+      String protocol = AppletFormatAdapter.resolveProtocol(pdbFile, "PDB");\r
+      if (protocol == null)\r
+      {\r
+        return false;\r
+      }\r
+      if (needtoadd)\r
+      {\r
+        // make a note of the access mode and add\r
+        if (pdbentry.getProperty() == null)\r
+        {\r
+          pdbentry.setProperty(new Hashtable());\r
+        }\r
+        pdbentry.getProperty().put("protocol", protocol);\r
+        toaddpdb.addPDBId(pdbentry);\r
+      }\r
     }\r
-    else if (source == embeddedHelp)\r
+    return true;\r
+  }\r
+\r
+  private Object[] cleanSeqChainArrays(SequenceI[] seqs, String[] chains)\r
+  {\r
+    if (seqs != null)\r
     {\r
-      popup = helpPopup = genPopupMenu(helpPopup, helpMenu);\r
+      Vector sequences = new Vector();\r
+      for (int i = 0; i < seqs.length; i++)\r
+      {\r
+        if (seqs[i] != null)\r
+        {\r
+          sequences.addElement(new Object[]\r
+          { seqs[i], (chains != null) ? chains[i] : null });\r
+        }\r
+      }\r
+      seqs = new SequenceI[sequences.size()];\r
+      chains = new String[sequences.size()];\r
+      for (int i = 0, isize = sequences.size(); i < isize; i++)\r
+      {\r
+        Object[] oj = (Object[]) sequences.elementAt(i);\r
+\r
+        seqs[i] = (SequenceI) oj[0];\r
+        chains[i] = (String) oj[1];\r
+      }\r
     }\r
+    return new Object[]\r
+    { seqs, chains };\r
 \r
-    embeddedMenu.add(popup);\r
-    popup.show(embeddedMenu,\r
-               source.getBounds().x,\r
-               source.getBounds().y + source.getBounds().getSize().height);\r
   }\r
 \r
-  PopupMenu genPopupMenu(PopupMenu popup, Menu original)\r
+  public void newStructureView(JalviewLite applet, PDBEntry pdb,\r
+          SequenceI[] seqs, String[] chains, String protocol)\r
   {\r
-    if (popup != null)\r
+    // Scrub any null sequences from the array\r
+    Object[] sqch = cleanSeqChainArrays(seqs, chains);\r
+    seqs = (SequenceI[]) sqch[0];\r
+    chains = (String[]) sqch[1];\r
+    if (seqs == null || seqs.length == 0)\r
+    {\r
+      System.err\r
+              .println("JalviewLite.AlignFrame:newStructureView: No sequence to bind structure to.");\r
+    }\r
+    if (protocol == null || protocol.trim().length() == 0\r
+            || protocol.equals("null"))\r
+    {\r
+      protocol = (String) pdb.getProperty().get("protocol");\r
+      if (protocol == null)\r
+      {\r
+        System.err.println("Couldn't work out protocol to open structure: "\r
+                + pdb.getId());\r
+        return;\r
+      }\r
+    }\r
+    if (applet.useXtrnalSviewer)\r
+    {\r
+      // register the association(s) and quit, don't create any windows.\r
+      if (StructureSelectionManager.getStructureSelectionManager(applet).setMapping(seqs, chains, pdb.getFile(), protocol)==null) {\r
+        System.err.println("Failed to map "+pdb.getFile()+" ("+protocol+") to any sequences");\r
+      }\r
+      return;\r
+    }\r
+    if (applet.isAlignPdbStructures() && applet.jmolAvailable)\r
+    {\r
+      // can only do alignments with Jmol\r
+      // find the last jmol window assigned to this alignment\r
+      jalview.appletgui.AppletJmol ajm = null, tajm;\r
+      Vector jmols = applet\r
+              .getAppletWindow(jalview.appletgui.AppletJmol.class);\r
+      for (int i = 0, iSize = jmols.size(); i < iSize; i++)\r
+      {\r
+        tajm = (jalview.appletgui.AppletJmol) jmols.elementAt(i);\r
+        if (tajm.ap.alignFrame == this)\r
+        {\r
+          ajm = tajm;\r
+          break;\r
+        }\r
+      }\r
+      if (ajm != null)\r
+      {\r
+        System.err\r
+                .println("Incremental adding and aligning structure to existing Jmol view not yet implemented.");\r
+        // try and add the pdb structure\r
+        // ajm.addS\r
+        ajm = null;\r
+      }\r
+    }\r
+    // otherwise, create a new window\r
+    if (applet.jmolAvailable)\r
     {\r
-      return popup;\r
+      new jalview.appletgui.AppletJmol(pdb, seqs, chains, alignPanel,\r
+              protocol);\r
+      applet.lastFrameX += 40;\r
+      applet.lastFrameY += 40;\r
     }\r
-    popup = new PopupMenu();\r
-    int m, mSize = original.getItemCount();\r
-    for (m = 0; m < mSize; m++)\r
+    else\r
     {\r
-      popup.add(original.getItem(m));\r
-      mSize--;\r
-      m--;\r
+      new MCview.AppletPDBViewer(pdb, seqs, chains, alignPanel, protocol);\r
     }\r
 \r
-    return popup;\r
   }\r
 \r
-  public void mouseClicked(MouseEvent evt)\r
-  {}\r
-\r
-  public void mouseReleased(MouseEvent evt)\r
-  {}\r
-\r
-  public void mouseEntered(MouseEvent evt)\r
-  {}\r
+  public void alignedStructureView(JalviewLite applet, PDBEntry[] pdb,\r
+          SequenceI[][] seqs, String[][] chains, String[] protocols)\r
+  {\r
+    // TODO Auto-generated method stub\r
+    System.err.println("Aligned Structure View: Not yet implemented.");\r
+  }\r
 \r
-  public void mouseExited(MouseEvent evt)\r
-  {}\r
+  /**\r
+   * modify the current selection, providing the user has not made a selection already.\r
+   * @param sel - sequences from this alignment \r
+   * @param csel - columns to be selected on the alignment\r
+   */\r
+  public void select(SequenceGroup sel, ColumnSelection csel)\r
+  {\r
+    alignPanel.seqPanel.selection(sel, csel, null);\r
+  }\r
 \r
+  public void scrollTo(int row, int column)\r
+  {\r
+    alignPanel.seqPanel.scrollTo(row, column);    \r
+  }\r
+  public void scrollToRow(int row)\r
+  {\r
+    alignPanel.seqPanel.scrollToRow(row);    \r
+  }\r
+  public void scrollToColumn(int column)\r
+  {\r
+    alignPanel.seqPanel.scrollToColumn(column);    \r
+  }\r
+  /**\r
+   * @return the alignments unique ID.\r
+   */\r
+  public String getSequenceSetId() {\r
+    return viewport.getSequenceSetId();\r
+  }\r
 }\r