X-Git-Url: http://source.jalview.org/gitweb/?p=jalview.git;a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FDesktop.java;h=f06adc4cad82042fc2b809c7a3b4cb13447fb6b0;hp=b2d63a9136089681fa1ed0c9360a26886b62965c;hb=8dadf27423ca69874dc6a3c9d416974ba5ae767f;hpb=cfe67193109d8d88029c659c8aad4d394677342c

diff --git a/src/jalview/gui/Desktop.java b/src/jalview/gui/Desktop.java
index b2d63a9..f06adc4 100644
--- a/src/jalview/gui/Desktop.java
+++ b/src/jalview/gui/Desktop.java
@@ -24,6 +24,7 @@ import jalview.api.AlignViewportI;
 import jalview.api.AlignmentViewPanel;
 import jalview.bin.Cache;
 import jalview.bin.Jalview;
+import jalview.io.BackupFiles;
 import jalview.io.DataSourceType;
 import jalview.io.FileFormat;
 import jalview.io.FileFormatException;
@@ -36,6 +37,7 @@ import jalview.io.JalviewFileChooser;
 import jalview.io.JalviewFileView;
 import jalview.jbgui.GSplitFrame;
 import jalview.jbgui.GStructureViewer;
+import jalview.project.Jalview2XML;
 import jalview.structure.StructureSelectionManager;
 import jalview.urls.IdOrgSettings;
 import jalview.util.ImageMaker;
@@ -60,13 +62,6 @@ import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.ClipboardOwner;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.Transferable;
-import java.awt.desktop.AboutEvent;
-import java.awt.desktop.AboutHandler;
-import java.awt.desktop.PreferencesEvent;
-import java.awt.desktop.PreferencesHandler;
-import java.awt.desktop.QuitEvent;
-import java.awt.desktop.QuitHandler;
-import java.awt.desktop.QuitResponse;
 import java.awt.dnd.DnDConstants;
 import java.awt.dnd.DropTargetDragEvent;
 import java.awt.dnd.DropTargetDropEvent;
@@ -82,9 +77,7 @@ import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
-import java.io.BufferedInputStream;
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.net.URL;
@@ -115,7 +108,6 @@ import javax.swing.JDesktopPane;
 import javax.swing.JInternalFrame;
 import javax.swing.JLabel;
 import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JProgressBar;
@@ -125,8 +117,6 @@ import javax.swing.event.HyperlinkEvent;
 import javax.swing.event.HyperlinkEvent.EventType;
 import javax.swing.event.InternalFrameAdapter;
 import javax.swing.event.InternalFrameEvent;
-import javax.swing.event.MenuEvent;
-import javax.swing.event.MenuListener;
 
 import org.stackoverflowusers.file.WindowsShortcut;
 
@@ -151,7 +141,9 @@ public class Desktop extends jalview.jbgui.GDesktop
 
   private static final String EXPERIMENTAL_FEATURES = "EXPERIMENTAL_FEATURES";
 
-  public static HashMap<String, FileWriter> savingFiles = new HashMap<>();
+  protected static final String CONFIRM_KEYBOARD_QUIT = "CONFIRM_KEYBOARD_QUIT";
+
+  public static HashMap<String, FileWriter> savingFiles = new HashMap<String, FileWriter>();
 
   private JalviewChangeSupport changeSupport = new JalviewChangeSupport();
 
@@ -350,74 +342,43 @@ public class Desktop extends jalview.jbgui.GDesktop
      * constructor.
      */
     instance = this;
-    doVamsasClientCheck();
 
     doConfigureStructurePrefs();
     setTitle("Jalview " + jalview.bin.Cache.getProperty("VERSION"));
-    // setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-    /* comments
-     * galore
-     * to
-     * change the line numbers
-     */
-
+    /*
     if (!Platform.isAMac())
     {
       // this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
     }
     else
     {
-      // this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
-      java.awt.Desktop desktop = java.awt.Desktop.getDesktop();
+     this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
+    }
+    */
 
-      desktop.setAboutHandler(new AboutHandler()
-      {
-        @Override
-        public void handleAbout(AboutEvent e)
-        {
-          aboutMenuItem_actionPerformed(null);
-        }
-      });
-      desktop.setPreferencesHandler(new PreferencesHandler()
-      {
-        @Override
-        public void handlePreferences(PreferencesEvent e)
-        {
-          preferences_actionPerformed(null);
-        }
-      });
-      desktop.setQuitHandler(new QuitHandler()
-      {
-        @Override
-        public void handleQuitRequestWith(QuitEvent e, QuitResponse r)
-        {
-          int n = JOptionPane.showConfirmDialog(null,
-                  MessageManager.getString("label.quit_jalview"),
-                  MessageManager.getString("action.quit"),
-                  JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE,
-                  null);
-          if (n == JOptionPane.OK_OPTION)
-          {
-            System.out.println("Shortcut Quit confirmed by user");
-            quit();
-          }
-          else
-          {
-            System.out.println("Shortcut Quit cancelled by user");
-          }
-        }
-      });
+    try
+    {
+      APQHandlers.setAPQHandlers(this);
+    } catch (Exception e)
+    {
+      System.out.println("Cannot set APQHandlers");
+      // e.printStackTrace();
+    } catch (Throwable t)
+    {
+      System.out.println("Cannot set APQHandlers");
+      // t.printStackTrace();
+    }
 
-      addWindowListener(new WindowAdapter()
-      {
 
-        @Override
-        public void windowClosing(WindowEvent ev)
-        {
-          quit();
-        }
-      });
-    }
+    addWindowListener(new WindowAdapter()
+    {
+
+      @Override
+      public void windowClosing(WindowEvent ev)
+      {
+        quit();
+      }
+    });
 
     boolean selmemusage = jalview.bin.Cache.getDefault("SHOW_MEMUSAGE",
             false);
@@ -458,18 +419,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     }
     jconsole = new Console(this, showjconsole);
     // add essential build information
-    jconsole.setHeader(
-            "Jalview Version: " + jalview.bin.Cache.getProperty("VERSION")
-                    + "\n" + "Jalview Installation: "
-                    + jalview.bin.Cache.getDefault("INSTALLATION",
-                            "unknown")
-                    + "\n" + "Build Date: "
-                    + jalview.bin.Cache.getDefault("BUILD_DATE", "unknown")
-                    + "\n" + "Java version: "
-                    + System.getProperty("java.version") + "\n"
-                    + System.getProperty("os.arch") + " "
-                    + System.getProperty("os.name") + " "
-                    + System.getProperty("os.version"));
+    jconsole.setHeader(jalview.bin.Cache.getVersionDetailsForConsole());
 
     showConsole(showjconsole);
 
@@ -720,46 +670,6 @@ public class Desktop extends jalview.jbgui.GDesktop
     return null;
   }
 
-  private void doVamsasClientCheck()
-  {
-    if (jalview.bin.Cache.vamsasJarsPresent())
-    {
-      setupVamsasDisconnectedGui();
-      VamsasMenu.setVisible(true);
-      final Desktop us = this;
-      VamsasMenu.addMenuListener(new MenuListener()
-      {
-        // this listener remembers when the menu was first selected, and
-        // doesn't rebuild the session list until it has been cleared and
-        // reselected again.
-        boolean refresh = true;
-
-        @Override
-        public void menuCanceled(MenuEvent e)
-        {
-          refresh = true;
-        }
-
-        @Override
-        public void menuDeselected(MenuEvent e)
-        {
-          refresh = true;
-        }
-
-        @Override
-        public void menuSelected(MenuEvent e)
-        {
-          if (refresh)
-          {
-            us.buildVamsasStMenu();
-            refresh = false;
-          }
-        }
-      });
-      vamsasStart.setVisible(true);
-    }
-  }
-
   void showPasteMenu(int x, int y)
   {
     JPopupMenu popup = new JPopupMenu();
@@ -1017,7 +927,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     } catch (java.lang.ClassCastException cex)
     {
       Cache.log.warn(
-              "Squashed a possible GUI implementation error. If you can recreate this, please look at http://issues.jalview.org/browse/JAL-869",
+              "Squashed a possible GUI implementation error. If you can recreate this, please look at https://issues.jalview.org/browse/JAL-869",
               cex);
     }
   }
@@ -1046,7 +956,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     KeyStroke ctrlWKey = KeyStroke.getKeyStroke(KeyEvent.VK_W,
             InputEvent.CTRL_DOWN_MASK);
     KeyStroke cmdWKey = KeyStroke.getKeyStroke(KeyEvent.VK_W,
-            Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
+            jalview.util.ShortcutKeyMaskExWrapper.getMenuShortcutKeyMaskEx());
 
     InputMap inputMap = frame
             .getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
@@ -1160,7 +1070,7 @@ public class Desktop extends jalview.jbgui.GDesktop
   {
     String fileFormat = Cache.getProperty("DEFAULT_FILE_FORMAT");
     JalviewFileChooser chooser = JalviewFileChooser
-            .forRead(Cache.getProperty("LAST_DIRECTORY"), fileFormat);
+            .forRead(Cache.getProperty("LAST_DIRECTORY"), fileFormat, BackupFiles.getEnabled());
 
     chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle(
@@ -1225,7 +1135,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     panel.add(history);
     history.setPreferredSize(new Dimension(400, 20));
     history.setEditable(true);
-    history.addItem("http://www.");
+    history.addItem("https://www.");
 
     String historyItems = jalview.bin.Cache.getProperty("RECENT_URL");
 
@@ -1325,8 +1235,6 @@ public class Desktop extends jalview.jbgui.GDesktop
   @Override
   public void quit()
   {
-    System.out.println("********** Desktop.quit()");
-    System.out.println(savingFiles.toString());
     Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
     jalview.bin.Cache.setProperty("SCREENGEOMETRY_WIDTH",
             screen.width + "");
@@ -1404,9 +1312,10 @@ public class Desktop extends jalview.jbgui.GDesktop
       message.append("<h1><strong>Version: "
               + jalview.bin.Cache.getProperty("VERSION")
               + "</strong></h1>");
-      message.append("<strong>Last Updated: <em>"
+      message.append("<strong>Built: <em>"
               + jalview.bin.Cache.getDefault("BUILD_DATE", "unknown")
-              + "</em></strong>");
+              + "</em> from " + jalview.bin.Cache.getBuildDetailsForSplash()
+              + "</strong>");
 
     }
     else
@@ -1421,7 +1330,8 @@ public class Desktop extends jalview.jbgui.GDesktop
     if (jalview.bin.Cache.getDefault("LATEST_VERSION", "Checking")
             .equals("Checking"))
     {
-      message.append("<br>...Checking latest version...</br>");
+      // JBP removed this message for 2.11: May be reinstated in future version
+      // message.append("<br>...Checking latest version...</br>");
     }
     else if (!jalview.bin.Cache.getDefault("LATEST_VERSION", "Checking")
             .equals(jalview.bin.Cache.getProperty("VERSION")))
@@ -1441,7 +1351,7 @@ public class Desktop extends jalview.jbgui.GDesktop
                       "..Checking..")
               + " is available for download from "
               + jalview.bin.Cache.getDefault("www.jalview.org",
-                      "http://www.jalview.org")
+                      "https://www.jalview.org")
               + " !!");
       if (red)
       {
@@ -1452,7 +1362,7 @@ public class Desktop extends jalview.jbgui.GDesktop
             "AUTHORFNAMES",
             "The Jalview Authors (See AUTHORS file for current list)")
             + "<br><br>Development managed by The Barton Group, University of Dundee, Scotland, UK.<br>"
-            + "<br><br>For help, see the FAQ at <a href=\"http://www.jalview.org/faq\">www.jalview.org/faq</a> and/or join the jalview-discuss@jalview.org mailing list"
+            + "<br><br>For help, see the FAQ at <a href=\"https://www.jalview.org/faq\">www.jalview.org/faq</a> and/or join the jalview-discuss@jalview.org mailing list"
             + "<br><br>If  you use Jalview, please cite:"
             + "<br>Waterhouse, A.M., Procter, J.B., Martin, D.M.A, Clamp, M. and Barton, G. J. (2009)"
             + "<br>Jalview Version 2 - a multiple sequence alignment editor and analysis workbench"
@@ -1494,10 +1404,6 @@ public class Desktop extends jalview.jbgui.GDesktop
     }
     Jalview.setCurrentAlignFrame(null);
     System.out.println("ALL CLOSED");
-    if (v_client != null)
-    {
-      // TODO clear binding to vamsas document objects on close_all
-    }
 
     /*
      * reset state of singleton objects as appropriate (clear down session state
@@ -1675,28 +1581,49 @@ public class Desktop extends jalview.jbgui.GDesktop
   }
 
   /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
+   * Shows a file chooser dialog and writes out the current session as a Jalview
+   * project file
    */
   @Override
-  public void saveState_actionPerformed(ActionEvent e)
+  public void saveState_actionPerformed()
   {
-    JalviewFileChooser chooser = new JalviewFileChooser("jvp",
-            "Jalview Project");
+    saveState_actionPerformed(false);
+  }
 
-    chooser.setFileView(new JalviewFileView());
-    chooser.setDialogTitle(MessageManager.getString("label.save_state"));
+  public void saveState_actionPerformed(boolean saveAs)
+  {
+    java.io.File projectFile = getProjectFile();
+    // autoSave indicates we already have a file and don't need to ask
+    boolean autoSave = projectFile != null && !saveAs
+            && BackupFiles.getEnabled();
 
-    int value = chooser.showSaveDialog(this);
+    // System.out.println("autoSave="+autoSave+", projectFile='"+projectFile+"',
+    // saveAs="+saveAs+", Backups
+    // "+(BackupFiles.getEnabled()?"enabled":"disabled"));
 
-    if (value == JalviewFileChooser.APPROVE_OPTION)
+    boolean approveSave = false;
+    if (!autoSave)
     {
-      final Desktop me = this;
-      final java.io.File choice = chooser.getSelectedFile();
-      setProjectFile(choice);
+      JalviewFileChooser chooser = new JalviewFileChooser("jvp",
+              "Jalview Project");
+
+      chooser.setFileView(new JalviewFileView());
+      chooser.setDialogTitle(MessageManager.getString("label.save_state"));
+
+      int value = chooser.showSaveDialog(this);
 
+      if (value == JalviewFileChooser.APPROVE_OPTION)
+      {
+        projectFile = chooser.getSelectedFile();
+        setProjectFile(projectFile);
+        approveSave = true;
+      }
+    }
+
+    if (approveSave || autoSave)
+    {
+      final Desktop me = this;
+      final java.io.File chosenFile = projectFile;
       new Thread(new Runnable()
       {
         @Override
@@ -1705,38 +1632,47 @@ public class Desktop extends jalview.jbgui.GDesktop
           // TODO: refactor to Jalview desktop session controller action.
           setProgressBar(MessageManager.formatMessage(
                   "label.saving_jalview_project", new Object[]
-                  { choice.getName() }), choice.hashCode());
+                  { chosenFile.getName() }), chosenFile.hashCode());
           jalview.bin.Cache.setProperty("LAST_DIRECTORY",
-                  choice.getParent());
+                  chosenFile.getParent());
           // TODO catch and handle errors for savestate
           // TODO prevent user from messing with the Desktop whilst we're saving
           try
           {
-            new Jalview2XML().saveState(choice);
+            BackupFiles backupfiles = new BackupFiles(chosenFile);
+
+            new Jalview2XML().saveState(backupfiles.getTempFile());
+
+            backupfiles.setWriteSuccess(true);
+            backupfiles.rollBackupsAndRenameTempFile();
           } catch (OutOfMemoryError oom)
           {
-            new OOMWarning(
-                    "Whilst saving current state to " + choice.getName(),
-                    oom);
+            new OOMWarning("Whilst saving current state to "
+                    + chosenFile.getName(), oom);
           } catch (Exception ex)
           {
-            Cache.log.error(
-                    "Problems whilst trying to save to " + choice.getName(),
-                    ex);
+            Cache.log.error("Problems whilst trying to save to "
+                    + chosenFile.getName(), ex);
             JvOptionPane.showMessageDialog(me,
                     MessageManager.formatMessage(
                             "label.error_whilst_saving_current_state_to",
                             new Object[]
-                            { choice.getName() }),
+                            { chosenFile.getName() }),
                     MessageManager.getString("label.couldnt_save_project"),
                     JvOptionPane.WARNING_MESSAGE);
           }
-          setProgressBar(null, choice.hashCode());
+          setProgressBar(null, chosenFile.hashCode());
         }
       }).start();
     }
   }
 
+  @Override
+  public void saveAsState_actionPerformed(ActionEvent e)
+  {
+    saveState_actionPerformed(true);
+  }
+
   private void setProjectFile(File choice)
   {
     this.projectFile = choice;
@@ -1748,20 +1684,19 @@ public class Desktop extends jalview.jbgui.GDesktop
   }
 
   /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
+   * Shows a file chooser dialog and tries to read in the selected file as a
+   * Jalview project
    */
   @Override
-  public void loadState_actionPerformed(ActionEvent e)
+  public void loadState_actionPerformed()
   {
+    final String[] suffix = new String[] { "jvp", "jar" };
+    final String[] desc = new String[] { "Jalview Project",
+        "Jalview Project (old)" };
     JalviewFileChooser chooser = new JalviewFileChooser(
-            Cache.getProperty("LAST_DIRECTORY"), new String[]
-            { "jvp", "jar" },
-            new String[]
-            { "Jalview Project", "Jalview Project (old)" },
-            "Jalview Project");
+            Cache.getProperty("LAST_DIRECTORY"), suffix, desc,
+            "Jalview Project", true, BackupFiles.getEnabled()); // last two booleans: allFiles,
+                                            // allowBackupFiles
     chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle(MessageManager.getString("label.restore_state"));
 
@@ -1988,11 +1923,28 @@ public class Desktop extends jalview.jbgui.GDesktop
       return;
     }
 
+    // FIXME: ideally should use UI interface API
+    FeatureSettings viewFeatureSettings = (af.featureSettings != null
+            && af.featureSettings.isOpen())
+            ? af.featureSettings
+            : null;
+    Rectangle fsBounds = af.getFeatureSettingsGeometry();
     for (int i = 0; i < size; i++)
     {
       AlignmentPanel ap = af.alignPanels.get(i);
+
       AlignFrame newaf = new AlignFrame(ap);
 
+      // transfer reference for existing feature settings to new alignFrame
+      if (ap == af.alignPanel)
+      {
+        if (viewFeatureSettings != null && viewFeatureSettings.fr.ap == ap)
+        {
+          newaf.featureSettings = viewFeatureSettings;
+        }
+        newaf.setFeatureSettingsGeometry(fsBounds);
+      }
+
       /*
        * Restore the view's last exploded frame geometry if known. Multiple
        * views from one exploded frame share and restore the same (frame)
@@ -2008,8 +1960,17 @@ public class Desktop extends jalview.jbgui.GDesktop
 
       addInternalFrame(newaf, af.getTitle(), AlignFrame.DEFAULT_WIDTH,
               AlignFrame.DEFAULT_HEIGHT);
+      // and materialise a new feature settings dialog instance for the new alignframe
+      // (closes the old as if 'OK' was pressed)
+      if (ap == af.alignPanel && newaf.featureSettings != null
+              && newaf.featureSettings.isOpen()
+              && af.alignPanel.getAlignViewport().isShowSequenceFeatures())
+      {
+        newaf.showFeatureSettingsUI();
+      }
     }
 
+    af.featureSettings = null;
     af.alignPanels.clear();
     af.closeMenuItem_actionPerformed(true);
 
@@ -2029,7 +1990,6 @@ public class Desktop extends jalview.jbgui.GDesktop
     source.viewport.setExplodedGeometry(source.getBounds());
     JInternalFrame[] frames = desktop.getAllFrames();
     String viewId = source.viewport.getSequenceSetId();
-
     for (int t = 0; t < frames.length; t++)
     {
       if (frames[t] instanceof AlignFrame && frames[t] != source)
@@ -2050,370 +2010,33 @@ public class Desktop extends jalview.jbgui.GDesktop
 
         if (gatherThis)
         {
-          af.alignPanels.clear();
-          af.closeMenuItem_actionPerformed(true);
-        }
-      }
-    }
-
-  }
-
-  jalview.gui.VamsasApplication v_client = null;
-
-  @Override
-  public void vamsasImport_actionPerformed(ActionEvent e)
-  {
-    if (v_client == null)
-    {
-      // Load and try to start a session.
-      JalviewFileChooser chooser = new JalviewFileChooser(
-              jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
-
-      chooser.setFileView(new JalviewFileView());
-      chooser.setDialogTitle(
-              MessageManager.getString("label.open_saved_vamsas_session"));
-      chooser.setToolTipText(MessageManager.getString(
-              "label.select_vamsas_session_opened_as_new_vamsas_session"));
-
-      int value = chooser.showOpenDialog(this);
-
-      if (value == JalviewFileChooser.APPROVE_OPTION)
-      {
-        String fle = chooser.getSelectedFile().toString();
-        if (!vamsasImport(chooser.getSelectedFile()))
-        {
-          JvOptionPane.showInternalMessageDialog(Desktop.desktop,
-                  MessageManager.formatMessage(
-                          "label.couldnt_import_as_vamsas_session",
-                          new Object[]
-                          { fle }),
-                  MessageManager
-                          .getString("label.vamsas_document_import_failed"),
-                  JvOptionPane.ERROR_MESSAGE);
-        }
-      }
-    }
-    else
-    {
-      jalview.bin.Cache.log.error(
-              "Implementation error - load session from a running session is not supported.");
-    }
-  }
-
-  /**
-   * import file into a new vamsas session (uses jalview.gui.VamsasApplication)
-   * 
-   * @param file
-   * @return true if import was a success and a session was started.
-   */
-  public boolean vamsasImport(URL url)
-  {
-    // TODO: create progress bar
-    if (v_client != null)
-    {
-
-      jalview.bin.Cache.log.error(
-              "Implementation error - load session from a running session is not supported.");
-      return false;
-    }
-
-    try
-    {
-      // copy the URL content to a temporary local file
-      // TODO: be a bit cleverer here with nio (?!)
-      File file = File.createTempFile("vdocfromurl", ".vdj");
-      FileOutputStream fos = new FileOutputStream(file);
-      BufferedInputStream bis = new BufferedInputStream(url.openStream());
-      byte[] buffer = new byte[2048];
-      int ln;
-      while ((ln = bis.read(buffer)) > -1)
-      {
-        fos.write(buffer, 0, ln);
-      }
-      bis.close();
-      fos.close();
-      v_client = new jalview.gui.VamsasApplication(this, file,
-              url.toExternalForm());
-    } catch (Exception ex)
-    {
-      jalview.bin.Cache.log.error(
-              "Failed to create new vamsas session from contents of URL "
-                      + url,
-              ex);
-      return false;
-    }
-    setupVamsasConnectedGui();
-    v_client.initial_update(); // TODO: thread ?
-    return v_client.inSession();
-  }
-
-  /**
-   * import file into a new vamsas session (uses jalview.gui.VamsasApplication)
-   * 
-   * @param file
-   * @return true if import was a success and a session was started.
-   */
-  public boolean vamsasImport(File file)
-  {
-    if (v_client != null)
-    {
-
-      jalview.bin.Cache.log.error(
-              "Implementation error - load session from a running session is not supported.");
-      return false;
-    }
-
-    setProgressBar(MessageManager.formatMessage(
-            "status.importing_vamsas_session_from", new Object[]
-            { file.getName() }), file.hashCode());
-    try
-    {
-      v_client = new jalview.gui.VamsasApplication(this, file, null);
-    } catch (Exception ex)
-    {
-      setProgressBar(MessageManager.formatMessage(
-              "status.importing_vamsas_session_from", new Object[]
-              { file.getName() }), file.hashCode());
-      jalview.bin.Cache.log.error(
-              "New vamsas session from existing session file failed:", ex);
-      return false;
-    }
-    setupVamsasConnectedGui();
-    v_client.initial_update(); // TODO: thread ?
-    setProgressBar(MessageManager.formatMessage(
-            "status.importing_vamsas_session_from", new Object[]
-            { file.getName() }), file.hashCode());
-    return v_client.inSession();
-  }
-
-  public boolean joinVamsasSession(String mysesid)
-  {
-    if (v_client != null)
-    {
-      throw new Error(MessageManager
-              .getString("error.try_join_vamsas_session_another"));
-    }
-    if (mysesid == null)
-    {
-      throw new Error(
-              MessageManager.getString("error.invalid_vamsas_session_id"));
-    }
-    v_client = new VamsasApplication(this, mysesid);
-    setupVamsasConnectedGui();
-    v_client.initial_update();
-    return (v_client.inSession());
-  }
-
-  @Override
-  public void vamsasStart_actionPerformed(ActionEvent e)
-  {
-    if (v_client == null)
-    {
-      // Start a session.
-      // we just start a default session for moment.
-      /*
-       * JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.
-       * getProperty("LAST_DIRECTORY"));
-       * 
-       * chooser.setFileView(new JalviewFileView());
-       * chooser.setDialogTitle("Load Vamsas file");
-       * chooser.setToolTipText("Import");
-       * 
-       * int value = chooser.showOpenDialog(this);
-       * 
-       * if (value == JalviewFileChooser.APPROVE_OPTION) { v_client = new
-       * jalview.gui.VamsasApplication(this, chooser.getSelectedFile());
-       */
-      v_client = new VamsasApplication(this);
-      setupVamsasConnectedGui();
-      v_client.initial_update(); // TODO: thread ?
-    }
-    else
-    {
-      // store current data in session.
-      v_client.push_update(); // TODO: thread
-    }
-  }
-
-  protected void setupVamsasConnectedGui()
-  {
-    vamsasStart.setText(MessageManager.getString("label.session_update"));
-    vamsasSave.setVisible(true);
-    vamsasStop.setVisible(true);
-    vamsasImport.setVisible(false); // Document import to existing session is
-    // not possible for vamsas-client-1.0.
-  }
-
-  protected void setupVamsasDisconnectedGui()
-  {
-    vamsasSave.setVisible(false);
-    vamsasStop.setVisible(false);
-    vamsasImport.setVisible(true);
-    vamsasStart
-            .setText(MessageManager.getString("label.new_vamsas_session"));
-  }
-
-  @Override
-  public void vamsasStop_actionPerformed(ActionEvent e)
-  {
-    if (v_client != null)
-    {
-      v_client.end_session();
-      v_client = null;
-      setupVamsasDisconnectedGui();
-    }
-  }
-
-  protected void buildVamsasStMenu()
-  {
-    if (v_client == null)
-    {
-      String[] sess = null;
-      try
-      {
-        sess = VamsasApplication.getSessionList();
-      } catch (Exception e)
-      {
-        jalview.bin.Cache.log.warn("Problem getting current sessions list.",
-                e);
-        sess = null;
-      }
-      if (sess != null)
-      {
-        jalview.bin.Cache.log.debug(
-                "Got current sessions list: " + sess.length + " entries.");
-        VamsasStMenu.removeAll();
-        for (int i = 0; i < sess.length; i++)
-        {
-          JMenuItem sessit = new JMenuItem();
-          sessit.setText(sess[i]);
-          sessit.setToolTipText(MessageManager
-                  .formatMessage("label.connect_to_session", new Object[]
-                  { sess[i] }));
-          final Desktop dsktp = this;
-          final String mysesid = sess[i];
-          sessit.addActionListener(new ActionListener()
+          if (af.featureSettings != null && af.featureSettings.isOpen())
           {
-
-            @Override
-            public void actionPerformed(ActionEvent e)
+            if (source.featureSettings == null)
             {
-              if (dsktp.v_client == null)
-              {
-                Thread rthr = new Thread(new Runnable()
-                {
-
-                  @Override
-                  public void run()
-                  {
-                    dsktp.v_client = new VamsasApplication(dsktp, mysesid);
-                    dsktp.setupVamsasConnectedGui();
-                    dsktp.v_client.initial_update();
-                  }
-
-                });
-                rthr.start();
-              }
-            };
-          });
-          VamsasStMenu.add(sessit);
+              // preserve the feature settings geometry for this frame
+              source.featureSettings = af.featureSettings;
+              source.setFeatureSettingsGeometry(
+                      af.getFeatureSettingsGeometry());
+            }
+            else
+            {
+              // close it and forget
+              af.featureSettings.close();
+            }
+          }
+          af.alignPanels.clear();
+          af.closeMenuItem_actionPerformed(true);
         }
-        // don't show an empty menu.
-        VamsasStMenu.setVisible(sess.length > 0);
-
-      }
-      else
-      {
-        jalview.bin.Cache.log.debug("No current vamsas sessions.");
-        VamsasStMenu.removeAll();
-        VamsasStMenu.setVisible(false);
       }
     }
-    else
+    // refresh the feature setting UI for the source frame if it exists
+    if (source.featureSettings != null
+            && source.featureSettings.isOpen())
     {
-      // Not interested in the content. Just hide ourselves.
-      VamsasStMenu.setVisible(false);
+      source.showFeatureSettingsUI();
     }
-  }
-
-  @Override
-  public void vamsasSave_actionPerformed(ActionEvent e)
-  {
-    if (v_client != null)
-    {
-      // TODO: VAMSAS DOCUMENT EXTENSION is VDJ
-      JalviewFileChooser chooser = new JalviewFileChooser("vdj",
-              "Vamsas Document");
-
-      chooser.setFileView(new JalviewFileView());
-      chooser.setDialogTitle(MessageManager
-              .getString("label.save_vamsas_document_archive"));
-
-      int value = chooser.showSaveDialog(this);
-
-      if (value == JalviewFileChooser.APPROVE_OPTION)
-      {
-        java.io.File choice = chooser.getSelectedFile();
-        JPanel progpanel = addProgressPanel(MessageManager
-                .formatMessage("label.saving_vamsas_doc", new Object[]
-                { choice.getName() }));
-        Cache.setProperty("LAST_DIRECTORY", choice.getParent());
-        String warnmsg = null;
-        String warnttl = null;
-        try
-        {
-          v_client.vclient.storeDocument(choice);
-        } catch (Error ex)
-        {
-          warnttl = "Serious Problem saving Vamsas Document";
-          warnmsg = ex.toString();
-          jalview.bin.Cache.log
-                  .error("Error Whilst saving document to " + choice, ex);
 
-        } catch (Exception ex)
-        {
-          warnttl = "Problem saving Vamsas Document.";
-          warnmsg = ex.toString();
-          jalview.bin.Cache.log.warn(
-                  "Exception Whilst saving document to " + choice, ex);
-
-        }
-        removeProgressPanel(progpanel);
-        if (warnmsg != null)
-        {
-          JvOptionPane.showInternalMessageDialog(Desktop.desktop,
-
-                  warnmsg, warnttl, JvOptionPane.ERROR_MESSAGE);
-        }
-      }
-    }
-  }
-
-  JPanel vamUpdate = null;
-
-  /**
-   * hide vamsas user gui bits when a vamsas document event is being handled.
-   * 
-   * @param b
-   *          true to hide gui, false to reveal gui
-   */
-  public void setVamsasUpdate(boolean b)
-  {
-    Cache.log.debug("Setting gui for Vamsas update "
-            + (b ? "in progress" : "finished"));
-
-    if (vamUpdate != null)
-    {
-      this.removeProgressPanel(vamUpdate);
-    }
-    if (b)
-    {
-      vamUpdate = this.addProgressPanel(
-              MessageManager.getString("label.updating_vamsas_session"));
-    }
-    vamsasStart.setVisible(!b);
-    vamsasStop.setVisible(!b);
-    vamsasSave.setVisible(!b);
   }
 
   public JInternalFrame[] getAllFrames()
@@ -2765,7 +2388,7 @@ public class Desktop extends jalview.jbgui.GDesktop
   {
     getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW)
             .put(KeyStroke.getKeyStroke(KeyEvent.VK_Q,
-                    Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
+                    jalview.util.ShortcutKeyMaskExWrapper.getMenuShortcutKeyMaskEx()),
                     "Quit");
     getRootPane().getActionMap().put("Quit", new AbstractAction()
     {
@@ -2822,18 +2445,18 @@ public class Desktop extends jalview.jbgui.GDesktop
       progressBarHandlers = new Hashtable<>();
     }
 
-    if (progressBars.get(new Long(id)) != null)
+    if (progressBars.get(Long.valueOf(id)) != null)
     {
-      JPanel panel = progressBars.remove(new Long(id));
-      if (progressBarHandlers.contains(new Long(id)))
+      JPanel panel = progressBars.remove(Long.valueOf(id));
+      if (progressBarHandlers.contains(Long.valueOf(id)))
       {
-        progressBarHandlers.remove(new Long(id));
+        progressBarHandlers.remove(Long.valueOf(id));
       }
       removeProgressPanel(panel);
     }
     else
     {
-      progressBars.put(new Long(id), addProgressPanel(message));
+      progressBars.put(Long.valueOf(id), addProgressPanel(message));
     }
   }
 
@@ -2848,13 +2471,13 @@ public class Desktop extends jalview.jbgui.GDesktop
           final IProgressIndicatorHandler handler)
   {
     if (progressBarHandlers == null
-            || !progressBars.containsKey(new Long(id)))
+            || !progressBars.containsKey(Long.valueOf(id)))
     {
       throw new Error(MessageManager.getString(
               "error.call_setprogressbar_before_registering_handler"));
     }
-    progressBarHandlers.put(new Long(id), handler);
-    final JPanel progressPanel = progressBars.get(new Long(id));
+    progressBarHandlers.put(Long.valueOf(id), handler);
+    final JPanel progressPanel = progressBars.get(Long.valueOf(id));
     if (handler.canCancel())
     {
       JButton cancel = new JButton(
@@ -2918,7 +2541,8 @@ public class Desktop extends jalview.jbgui.GDesktop
 
   public VamsasApplication getVamsasApplication()
   {
-    return v_client;
+    // TODO: JAL-3311 remove remaining code from Jalview relating to VAMSAS
+    return null;
 
   }
 
@@ -2947,13 +2571,36 @@ public class Desktop extends jalview.jbgui.GDesktop
     this.inBatchMode = inBatchMode;
   }
 
+  /**
+   * start service discovery and wait till it is done
+   */
   public void startServiceDiscovery()
   {
     startServiceDiscovery(false);
   }
 
+  /**
+   * start service discovery threads - blocking or non-blocking
+   * 
+   * @param blocking
+   */
   public void startServiceDiscovery(boolean blocking)
   {
+    startServiceDiscovery(blocking,false);
+  }
+
+  /**
+   * start service discovery threads
+   * 
+   * @param blocking
+   *          - false means call returns immediately
+   * @param ignore_SHOW_JWS2_SERVICES_preference
+   *          - when true JABA services are discovered regardless of user's JWS2
+   *          discovery preference setting
+   */
+  public void startServiceDiscovery(boolean blocking,
+          boolean ignore_SHOW_JWS2_SERVICES_preference)
+  {
     boolean alive = true;
     Thread t0 = null, t1 = null, t2 = null;
     // JAL-940 - JALVIEW 1 services are now being EOLed as of JABA 2.1 release
@@ -2971,7 +2618,8 @@ public class Desktop extends jalview.jbgui.GDesktop
       (t0 = new Thread(discoverer)).start();
     }
 
-    if (Cache.getDefault("SHOW_JWS2_SERVICES", true))
+    if (ignore_SHOW_JWS2_SERVICES_preference
+            || Cache.getDefault("SHOW_JWS2_SERVICES", true))
     {
       t2 = jalview.ws.jws2.Jws2Discoverer.getDiscoverer()
               .startDiscoverer(changeSupport);