explicitly grab all permissions for application execution (need feedback on the effec...
[jalview.git] / src / jalview / bin / JalviewLite.java
index 393476d..7329a6f 100755 (executable)
@@ -1,17 +1,17 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
- *
+ * Jalview - A Sequence Alignment Editor and Viewer (Development Version 2.4.1)
+ * Copyright (C) 2009 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ * 
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
- *
+ * 
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
+ * 
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
@@ -258,6 +258,7 @@ public class JalviewLite extends Applet
   public AlignFrame loadAlignment(String text, String title)
   {
     Alignment al = null;
+    
     String format = new IdentifyFile().Identify(text,
             AppletFormatAdapter.PASTE);
     try
@@ -305,6 +306,7 @@ public class JalviewLite extends Applet
   boolean embedded = false;
 
   private boolean checkForJmol = true;
+  private boolean checkedForJmol = false; // ensure we don't check for jmol every time the app is re-inited
 
   public boolean jmolAvailable = false;
 
@@ -327,7 +329,7 @@ public class JalviewLite extends Applet
      * if true disable the check for jmol
      */
     String chkforJmol = getParameter("nojmol");
-    if (chkforJmol!=null)
+    if (chkforJmol != null)
     {
       checkForJmol = !chkforJmol.equals("true");
     }
@@ -397,9 +399,6 @@ public class JalviewLite extends Applet
       }
     }
 
-    LoadJmolThread jmolAvailable = new LoadJmolThread();
-    jmolAvailable.start();
-
     final JalviewLite applet = this;
     if (getParameter("embedded") != null
             && getParameter("embedded").equalsIgnoreCase("true"))
@@ -540,8 +539,14 @@ public class JalviewLite extends Applet
 
   class LoadJmolThread extends Thread
   {
+    private boolean running=false;
+
     public void run()
     {
+      if (running || checkedForJmol) {
+        return;
+      }
+      running=true;
       if (checkForJmol)
       {
         try
@@ -559,13 +564,23 @@ public class JalviewLite extends Applet
         } catch (java.lang.ClassNotFoundException ex)
         {
         }
-      } else {
-        jmolAvailable=false;
+      }
+      else
+      {
+        jmolAvailable = false;
         if (debug)
         {
-          System.err.println("Skipping Jmol check. Will use MCView (probably)");
+          System.err
+                  .println("Skipping Jmol check. Will use MCView (probably)");
         }
       }
+      checkedForJmol=true;
+      running=false;
+    }
+
+    public boolean notFinished()
+    {
+      return running || !checkedForJmol;
     }
   }
 
@@ -585,9 +600,8 @@ public class JalviewLite extends Applet
      * State variable: format of file source
      */
     String format;
-
+    String _file;
     JalviewLite applet;
-
     private void dbgMsg(String msg)
     {
       if (applet.debug)
@@ -622,24 +636,33 @@ public class JalviewLite extends Applet
       dbgMsg("Protocol identified as '" + protocol + "'");
       return file;
     }
-
+    
     public LoadingThread(String _file, JalviewLite _applet)
     {
-      dbgMsg("Loading thread started with:\n>>file\n" + _file + ">>endfile");
-      file = setProtocolState(_file);
-
-      format = new jalview.io.IdentifyFile().Identify(file, protocol);
-      dbgMsg("File identified as '" + format + "'");
+      this._file=_file;
       applet = _applet;
     }
 
     public void run()
     {
+      LoadJmolThread jmolchecker = new LoadJmolThread();
+      jmolchecker.start();
+      while (jmolchecker.notFinished())
+      {
+        // wait around until the Jmol check is complete.
+        try { Thread.sleep(2); } catch (Exception e) {};
+      }
       startLoading();
     }
 
     private void startLoading()
     {
+      AlignFrame newAlignFrame;
+      dbgMsg("Loading thread started with:\n>>file\n" + _file + ">>endfile");
+      file = setProtocolState(_file);
+
+      format = new jalview.io.IdentifyFile().Identify(file, protocol);
+      dbgMsg("File identified as '" + format + "'");
       dbgMsg("Loading started.");
       Alignment al = null;
       try
@@ -653,16 +676,20 @@ public class JalviewLite extends Applet
       if ((al != null) && (al.getHeight() > 0))
       {
         dbgMsg("Successfully loaded file.");
-        initialAlignFrame = new AlignFrame(al, applet, file, embedded);
+        newAlignFrame = new AlignFrame(al, applet, file, embedded);
+        if (initialAlignFrame==null)
+        {
+          initialAlignFrame = newAlignFrame;
+        }
         // update the focus.
-        currentAlignFrame = initialAlignFrame;
+        currentAlignFrame = newAlignFrame;
 
         if (protocol == jalview.io.AppletFormatAdapter.PASTE)
         {
-          currentAlignFrame.setTitle("Sequences from " + getDocumentBase());
+          newAlignFrame.setTitle("Sequences from " + getDocumentBase());
         }
 
-        currentAlignFrame.statusBar.setText("Successfully loaded file "
+        newAlignFrame.statusBar.setText("Successfully loaded file "
                 + file);
 
         String treeFile = applet.getParameter("tree");
@@ -688,7 +715,7 @@ public class JalviewLite extends Applet
 
             if (fin.getTree() != null)
             {
-              currentAlignFrame.loadTree(fin, treeFile);
+              newAlignFrame.loadTree(fin, treeFile);
               dbgMsg("Successfuly imported tree.");
             }
             else
@@ -706,14 +733,14 @@ public class JalviewLite extends Applet
         {
           param = setProtocolState(param);
 
-          currentAlignFrame.parseFeaturesFile(param, protocol);
+          newAlignFrame.parseFeaturesFile(param, protocol);
         }
 
         param = getParameter("showFeatureSettings");
         if (param != null && param.equalsIgnoreCase("true"))
         {
-          currentAlignFrame.viewport.showSequenceFeatures(true);
-          new FeatureSettings(currentAlignFrame.alignPanel);
+          newAlignFrame.viewport.showSequenceFeatures(true);
+          new FeatureSettings(newAlignFrame.alignPanel);
         }
 
         param = getParameter("annotations");
@@ -722,11 +749,11 @@ public class JalviewLite extends Applet
           param = setProtocolState(param);
 
           if (new AnnotationFile().readAnnotationFile(
-                  currentAlignFrame.viewport.getAlignment(), param,
+                  newAlignFrame.viewport.getAlignment(), param,
                   protocol))
           {
-            currentAlignFrame.alignPanel.fontChanged();
-            currentAlignFrame.alignPanel.setScrollValues(0, 0);
+            newAlignFrame.alignPanel.fontChanged();
+            newAlignFrame.alignPanel.setScrollValues(0, 0);
           }
           else
           {
@@ -746,16 +773,16 @@ public class JalviewLite extends Applet
             jalview.io.JPredFile predictions = new jalview.io.JPredFile(
                     param, protocol);
             JnetAnnotationMaker.add_annotation(predictions,
-                    currentAlignFrame.viewport.getAlignment(), 0, false); // false==do
-                                                                          // not
-                                                                          // add
-                                                                          // sequence
-                                                                          // profile
-                                                                          // from
-                                                                          // concise
-                                                                          // output
-            currentAlignFrame.alignPanel.fontChanged();
-            currentAlignFrame.alignPanel.setScrollValues(0, 0);
+                    newAlignFrame.viewport.getAlignment(), 0, false); // false==do
+            // not
+            // add
+            // sequence
+            // profile
+            // from
+            // concise
+            // output
+            newAlignFrame.alignPanel.fontChanged();
+            newAlignFrame.alignPanel.setScrollValues(0, 0);
           } catch (Exception ex)
           {
             ex.printStackTrace();
@@ -794,7 +821,7 @@ public class JalviewLite extends Applet
               String sequence = applet.getParameter("PDBSEQ");
               if (sequence != null)
                 seqs = new SequenceI[]
-                { (Sequence) currentAlignFrame.getAlignViewport()
+                { (Sequence) newAlignFrame.getAlignViewport()
                         .getAlignment().findName(sequence) };
 
             }
@@ -814,7 +841,7 @@ public class JalviewLite extends Applet
                   tmp2.addElement(st2.nextToken());
                   seqstring = st2.nextToken();
                 }
-                tmp.addElement((Sequence) currentAlignFrame
+                tmp.addElement((Sequence) newAlignFrame
                         .getAlignViewport().getAlignment().findName(
                                 seqstring));
               }
@@ -829,14 +856,16 @@ public class JalviewLite extends Applet
             }
             param = setProtocolState(param);
 
-            if (!jmolAvailable
-                    && protocol == AppletFormatAdapter.CLASSLOADER)
+            if (// !jmolAvailable
+            // &&
+            protocol == AppletFormatAdapter.CLASSLOADER)
             {
-              // TODO: pass PDB file in classloader on to Jmol
+              // TODO: verify this Re:
+              // https://mantis.lifesci.dundee.ac.uk/view.php?id=36605
               // This exception preserves the current behaviour where, even if
               // the local pdb file was identified in the class loader
               protocol = AppletFormatAdapter.URL; // this is probably NOT
-                                                  // CORRECT!
+              // CORRECT!
               param = addProtocol(param); // 
             }
 
@@ -866,13 +895,13 @@ public class JalviewLite extends Applet
               if (jmolAvailable)
               {
                 new jalview.appletgui.AppletJmol(pdb, seqs, chains,
-                        currentAlignFrame.alignPanel, protocol);
+                        newAlignFrame.alignPanel, protocol);
                 lastFrameX += 40;
                 lastFrameY += 40;
               }
               else
                 new MCview.AppletPDBViewer(pdb, seqs, chains,
-                        currentAlignFrame.alignPanel, protocol);
+                        newAlignFrame.alignPanel, protocol);
             }
           }
 
@@ -886,13 +915,13 @@ public class JalviewLite extends Applet
         param = getParameter("hidefeaturegroups");
         if (param != null)
         {
-          applet.setFeatureGroupState(param, false);
+          applet.setFeatureGroupStateOn(newAlignFrame,param, false);
         }
         // show specific groups
         param = getParameter("showfeaturegroups");
         if (param != null)
         {
-          applet.setFeatureGroupState(param, true);
+          applet.setFeatureGroupStateOn(newAlignFrame,param, true);
         }
       }
       else
@@ -971,7 +1000,8 @@ public class JalviewLite extends Applet
    * separator used for separatorList
    */
   protected String separator = "|"; // this is a safe(ish) separator - tabs
-                                    // don't work for firefox
+
+  // don't work for firefox
 
   /**
    * parse the string into a list
@@ -1119,7 +1149,7 @@ public class JalviewLite extends Applet
           boolean state)
   {
     boolean st = state;// !(state==null || state.equals("") ||
-                        // state.toLowerCase().equals("false"));
+    // state.toLowerCase().equals("false"));
     alf.setFeatureGroupState(separatorListToArray(groups), st);
   }