call to release any explicit event handler references
authorjprocter <Jim Procter>
Fri, 18 Feb 2011 17:15:36 +0000 (17:15 +0000)
committerjprocter <Jim Procter>
Fri, 18 Feb 2011 17:15:36 +0000 (17:15 +0000)
src/MCview/AppletPDBCanvas.java
src/MCview/PDBCanvas.java
src/jalview/appletgui/AppletJmol.java
src/jalview/appletgui/AppletJmolBinding.java
src/jalview/appletgui/ExtJmol.java
src/jalview/ext/jmol/JalviewJmolBinding.java
src/jalview/javascript/MouseOverStructureListener.java
src/jalview/structure/StructureListener.java

index 9939131..39d0926 100755 (executable)
@@ -1192,4 +1192,11 @@ public class AppletPDBCanvas extends Panel implements MouseListener,
     repaint();
   }
 
+  @Override
+  public void releaseReferences(Object svl)
+  {
+    // TODO Auto-generated method stub
+    
+  }
+
 }
index 23de254..f9461e1 100755 (executable)
@@ -1157,4 +1157,11 @@ public class PDBCanvas extends JPanel implements MouseListener,
     repaint();
   }
 
+  @Override
+  public void releaseReferences(Object svl)
+  {
+    // TODO Auto-generated method stub
+    
+  }
+
 }
index 42e6f56..619d522 100644 (file)
@@ -83,6 +83,7 @@ public class AppletJmol extends EmbmenuFrame implements
   RenderPanel renderPanel;
 
   AlignmentPanel ap;
+  ArrayList _aps = new ArrayList();
 
   String fileLoadingError;
 
@@ -489,7 +490,7 @@ public class AppletJmol extends EmbmenuFrame implements
     if (evt.getSource() == seqColour)
     {
       setEnabled(seqColour);
-      jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap.av.alignment);
+      jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap);
     }
     else if (!allChainsSelected)
       centerViewer();
@@ -517,7 +518,7 @@ public class AppletJmol extends EmbmenuFrame implements
   public void updateColours(Object source)
   {
     AlignmentPanel ap = (AlignmentPanel) source;
-    jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap.av.alignment);
+    jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap);
   }
 
   public void updateTitleAndMenus()
@@ -528,7 +529,7 @@ public class AppletJmol extends EmbmenuFrame implements
       return;
     }
     setChainMenuItems(jmb.chainNames);
-    jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap.av.alignment);
+    jmb.colourBySequence(ap.av.getShowSequenceFeatures(), ap);
 
     setTitle(jmb.getViewerTitle());
   }
@@ -632,4 +633,16 @@ public class AppletJmol extends EmbmenuFrame implements
   {
     jmb.setJalviewColourScheme(ucs);
   }
+
+  public AlignmentPanel getAlignmentPanelFor(AlignmentI alignment)
+  {
+    for (int i=0;i<_aps.size();i++)
+    {
+      if (((AlignmentPanel)_aps.get(i)).av.getAlignment()==alignment)
+      {
+        return ((AlignmentPanel)_aps.get(i));
+      }
+    }
+    return ap;
+  }
 }
index 009cefd..152ebe9 100644 (file)
@@ -20,6 +20,8 @@ package jalview.appletgui;
 import java.awt.Container;
 import java.util.BitSet;
 
+import jalview.api.AlignmentViewPanel;
+import jalview.datamodel.AlignmentI;
 import jalview.datamodel.PDBEntry;
 import jalview.datamodel.SequenceI;
 
@@ -43,8 +45,9 @@ class AppletJmolBinding extends jalview.ext.jmol.JalviewJmolBinding
     appletJmolBinding = appletJmol;
   }
 
-  public jalview.api.FeatureRenderer getFeatureRenderer()
+  public jalview.api.FeatureRenderer getFeatureRenderer(AlignmentViewPanel alignment)
   {
+    AlignmentPanel ap = (AlignmentPanel)alignment;
     if (appletJmolBinding.ap.av.showSequenceFeatures)
     {
       if (appletJmolBinding.fr == null)
@@ -61,9 +64,9 @@ class AppletJmolBinding extends jalview.ext.jmol.JalviewJmolBinding
     return appletJmolBinding.fr;
   }
 
-  public jalview.api.SequenceRenderer getSequenceRenderer()
+  public jalview.api.SequenceRenderer getSequenceRenderer(AlignmentViewPanel alignment)
   {
-    return new SequenceRenderer(appletJmolBinding.ap.av);
+    return new SequenceRenderer(((AlignmentPanel)alignment).av);
   }
 
   public void sendConsoleEcho(String strEcho)
@@ -97,7 +100,7 @@ class AppletJmolBinding extends jalview.ext.jmol.JalviewJmolBinding
   public void updateColours(Object source)
   {
     AlignmentPanel ap = (AlignmentPanel) source;
-    colourBySequence(ap.av.getShowSequenceFeatures(), ap.av.alignment);
+    colourBySequence(ap.av.getShowSequenceFeatures(), ap);
   }
 
   public void showUrl(String url)
@@ -169,4 +172,11 @@ class AppletJmolBinding extends jalview.ext.jmol.JalviewJmolBinding
 
   }
 
+  @Override
+  public void releaseReferences(Object svl)
+  {
+    // TODO Auto-generated method stub
+    
+  }
+
 }
index d3dad58..5714ce9 100644 (file)
@@ -25,8 +25,10 @@ import java.util.Vector;
 import org.jmol.api.JmolAppConsoleInterface;
 import org.jmol.api.JmolViewer;
 
+import jalview.api.AlignmentViewPanel;
 import jalview.api.FeatureRenderer;
 import jalview.api.SequenceRenderer;
+import jalview.datamodel.AlignmentI;
 import jalview.datamodel.PDBEntry;
 import jalview.datamodel.SequenceI;
 import jalview.ext.jmol.JalviewJmolBinding;
@@ -70,8 +72,9 @@ public class ExtJmol extends JalviewJmolBinding
     showUrl(arg0, "jmol");
   }
 
-  public FeatureRenderer getFeatureRenderer()
+  public FeatureRenderer getFeatureRenderer(AlignmentViewPanel alignment)
   {
+    AlignmentPanel ap = (AlignmentPanel)alignment;
     if (ap.av.showSequenceFeatures)
     {
       return ap.getFeatureRenderer();
@@ -82,9 +85,9 @@ public class ExtJmol extends JalviewJmolBinding
     }
   }
 
-  public SequenceRenderer getSequenceRenderer()
+  public SequenceRenderer getSequenceRenderer(AlignmentViewPanel alignment)
   {
-    return ap.getSequenceRenderer();
+    return ((AlignmentPanel)alignment).getSequenceRenderer();
   }
 
   public void notifyScriptTermination(String strStatus, int msWalltime)
@@ -182,4 +185,11 @@ public class ExtJmol extends JalviewJmolBinding
 
   }
 
+  @Override
+  public void releaseReferences(Object svl)
+  {
+    // TODO Auto-generated method stub
+    
+  }
+
 }
index 67b688c..67327c1 100644 (file)
@@ -26,6 +26,7 @@ import java.awt.event.*;
 
 import javax.swing.JPanel;
 
+import jalview.api.AlignmentViewPanel;
 import jalview.api.FeatureRenderer;
 import jalview.api.SequenceRenderer;
 import jalview.api.SequenceStructureBinding;
@@ -293,205 +294,242 @@ public abstract class JalviewJmolBinding implements StructureListener,
   public void superposeStructures(AlignmentI alignment, int refStructure,
           ColumnSelection hiddenCols)
   {
+    superposeStructures(new AlignmentI[]
+    { alignment }, new int[]
+    { refStructure }, new ColumnSelection[]
+    { hiddenCols });
+  }
+
+  public void superposeStructures(AlignmentI[] _alignment,
+          int[] _refStructure, ColumnSelection[] _hiddenCols)
+  {
     String[] files = getPdbFile();
-    if (refStructure >= files.length)
+    StringBuffer selectioncom = new StringBuffer();
+    assert (_alignment.length == _refStructure.length && _alignment.length != _hiddenCols.length);
+    // union of all aligned positions are collected together.
+    for (int a = 0; a < _alignment.length; a++)
     {
-      System.err.println("Invalid reference structure value "
-              + refStructure);
-      refStructure = -1;
-    }
-    if (refStructure < -1)
-    {
-      refStructure = -1;
-    }
-    StringBuffer command = new StringBuffer(), selectioncom = new StringBuffer();
+      int refStructure = _refStructure[a];
+      AlignmentI alignment = _alignment[a];
+      ColumnSelection hiddenCols = _hiddenCols[a];
+      if (a > 0
+              && selectioncom.length() > 0
+              && !selectioncom.substring(selectioncom.length() - 1).equals(
+                      "|"))
+      {
+        selectioncom.append("|");
+      }
+      // process this alignment
+      if (refStructure >= files.length)
+      {
+        System.err.println("Invalid reference structure value "
+                + refStructure);
+        refStructure = -1;
+      }
+      if (refStructure < -1)
+      {
+        refStructure = -1;
+      }
+      StringBuffer command = new StringBuffer();
 
-    boolean matched[] = new boolean[alignment.getWidth()];
-    for (int m = 0; m < matched.length; m++)
-    {
+      boolean matched[] = new boolean[alignment.getWidth()];
+      for (int m = 0; m < matched.length; m++)
+      {
 
-      matched[m] = (hiddenCols != null) ? hiddenCols.isVisible(m) : true;
-    }
+        matched[m] = (hiddenCols != null) ? hiddenCols.isVisible(m) : true;
+      }
 
-    int commonrpositions[][] = new int[files.length][alignment.getWidth()];
-    String isel[] = new String[files.length];
-    // reference structure - all others are superposed in it
-    String[] targetC = new String[files.length];
-    String[] chainNames = new String[files.length];
-    for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
-    {
-      StructureMapping[] mapping = ssm.getMapping(files[pdbfnum]);
+      int commonrpositions[][] = new int[files.length][alignment.getWidth()];
+      String isel[] = new String[files.length];
+      // reference structure - all others are superposed in it
+      String[] targetC = new String[files.length];
+      String[] chainNames = new String[files.length];
+      for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+      {
+        StructureMapping[] mapping = ssm.getMapping(files[pdbfnum]);
 
-      if (mapping == null || mapping.length < 1)
-        continue;
+        if (mapping == null || mapping.length < 1)
+          continue;
 
-      int lastPos = -1;
-      for (int s = 0; s < sequence[pdbfnum].length; s++)
-      {
-        for (int sp, m = 0; m < mapping.length; m++)
+        int lastPos = -1;
+        for (int s = 0; s < sequence[pdbfnum].length; s++)
         {
-          if (mapping[m].getSequence() == sequence[pdbfnum][s]
-                  && (sp = alignment.findIndex(sequence[pdbfnum][s])) > -1)
+          for (int sp, m = 0; m < mapping.length; m++)
           {
-            if (refStructure == -1)
-            {
-              refStructure = pdbfnum;
-            }
-            SequenceI asp = alignment.getSequenceAt(sp);
-            for (int r = 0; r < matched.length; r++)
+            if (mapping[m].getSequence() == sequence[pdbfnum][s]
+                    && (sp = alignment.findIndex(sequence[pdbfnum][s])) > -1)
             {
-              if (!matched[r])
+              if (refStructure == -1)
               {
-                continue;
+                refStructure = pdbfnum;
               }
-              matched[r] = false; // assume this is not a good site
-              if (r >= asp.getLength())
+              SequenceI asp = alignment.getSequenceAt(sp);
+              for (int r = 0; r < matched.length; r++)
               {
-                continue;
-              }
+                if (!matched[r])
+                {
+                  continue;
+                }
+                matched[r] = false; // assume this is not a good site
+                if (r >= asp.getLength())
+                {
+                  continue;
+                }
 
-              if (jalview.util.Comparison.isGap(asp.getCharAt(r)))
+                if (jalview.util.Comparison.isGap(asp.getCharAt(r)))
+                {
+                  // no mapping to gaps in sequence
+                  continue;
+                }
+                int t = asp.findPosition(r); // sequence position
+                int apos = mapping[m].getAtomNum(t);
+                int pos = mapping[m].getPDBResNum(t);
+
+                if (pos < 1 || pos == lastPos)
+                {
+                  // can't align unmapped sequence
+                  continue;
+                }
+                matched[r] = true; // this is a good ite
+                lastPos = pos;
+                // just record this residue position
+                commonrpositions[pdbfnum][r] = pos;
+              }
+              // create model selection suffix
+              isel[pdbfnum] = "/" + (pdbfnum + 1) + ".1";
+              if (mapping[m].getChain() == null
+                      || mapping[m].getChain().trim().length() == 0)
               {
-                // no mapping to gaps in sequence
-                continue;
+                targetC[pdbfnum] = "";
               }
-              int t = asp.findPosition(r); // sequence position
-              int apos = mapping[m].getAtomNum(t);
-              int pos = mapping[m].getPDBResNum(t);
-
-              if (pos < 1 || pos == lastPos)
+              else
               {
-                // can't align unmapped sequence
-                continue;
+                targetC[pdbfnum] = ":" + mapping[m].getChain();
               }
-              matched[r] = true; // this is a good ite
-              lastPos = pos;
-              // just record this residue position
-              commonrpositions[pdbfnum][r] = pos;
-            }
-            // create model selection suffix
-            isel[pdbfnum] = "/" + (pdbfnum + 1) + ".1";
-            if (mapping[m].getChain() == null
-                    || mapping[m].getChain().trim().length() == 0)
-            {
-              targetC[pdbfnum] = "";
+              chainNames[pdbfnum] = mapping[m].getPdbId()
+                      + targetC[pdbfnum];
+              // move on to next pdb file
+              s = sequence[pdbfnum].length;
+              break;
             }
-            else
-            {
-              targetC[pdbfnum] = ":" + mapping[m].getChain();
-            }
-            chainNames[pdbfnum] = mapping[m].getPdbId()+targetC[pdbfnum];
-            // move on to next pdb file
-            s = sequence[pdbfnum].length;
-            break;
           }
         }
       }
-    }
-    String[] selcom = new String[files.length];
-    int nmatched = 0;
-    // generate select statements to select regions to superimpose structures
-    {
-      for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+      String[] selcom = new String[files.length];
+      int nmatched = 0;
+      // generate select statements to select regions to superimpose structures
       {
-        String chainCd = targetC[pdbfnum];
-        int lpos = -1;
-        boolean run = false;
-        StringBuffer molsel = new StringBuffer();
-        molsel.append("{");
-        for (int r = 0; r < matched.length; r++)
+        for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
         {
-          if (matched[r])
+          String chainCd = targetC[pdbfnum];
+          int lpos = -1;
+          boolean run = false;
+          StringBuffer molsel = new StringBuffer();
+          molsel.append("{");
+          for (int r = 0; r < matched.length; r++)
           {
-            if (pdbfnum == 0)
+            if (matched[r])
             {
-              nmatched++;
-            }
-            if (lpos != commonrpositions[pdbfnum][r] - 1)
-            {
-              // discontinuity
-              if (lpos != -1)
+              if (pdbfnum == 0)
               {
-                molsel.append(lpos);
-                molsel.append(chainCd);
-                // molsel.append("} {");
-                molsel.append("|");
+                nmatched++;
               }
-            }
-            else
-            {
-              // continuous run - and lpos >-1
-              if (!run)
+              if (lpos != commonrpositions[pdbfnum][r] - 1)
+              {
+                // discontinuity
+                if (lpos != -1)
+                {
+                  molsel.append(lpos);
+                  molsel.append(chainCd);
+                  // molsel.append("} {");
+                  molsel.append("|");
+                }
+              }
+              else
               {
-                // at the beginning, so add dash
-                molsel.append(lpos);
-                molsel.append("-");
+                // continuous run - and lpos >-1
+                if (!run)
+                {
+                  // at the beginning, so add dash
+                  molsel.append(lpos);
+                  molsel.append("-");
+                }
+                run = true;
               }
-              run = true;
+              lpos = commonrpositions[pdbfnum][r];
+              // molsel.append(lpos);
             }
-            lpos = commonrpositions[pdbfnum][r];
-            // molsel.append(lpos);
+          }
+          // add final selection phrase
+          if (lpos != -1)
+          {
+            molsel.append(lpos);
+            molsel.append(chainCd);
+            molsel.append("}");
+          }
+          selcom[pdbfnum] = molsel.toString();
+          selectioncom.append("((");
+          selectioncom.append(selcom[pdbfnum].substring(1,
+                  selcom[pdbfnum].length() - 1));
+          selectioncom.append(" )& ");
+          selectioncom.append(pdbfnum + 1);
+          selectioncom.append(".1)");
+          if (pdbfnum < files.length - 1)
+          {
+            selectioncom.append("|");
           }
         }
-        // add final selection phrase
-        if (lpos != -1)
+      }
+      // TODO: consider bailing if nmatched less than 4 because superposition
+      // not
+      // well defined.
+      // TODO: refactor superposable position search (above) from jmol selection
+      // construction (below)
+      for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+      {
+        if (pdbfnum == refStructure)
         {
-          molsel.append(lpos);
-          molsel.append(chainCd);
-          molsel.append("}");
+          continue;
         }
-        selcom[pdbfnum] = molsel.toString();
-        selectioncom.append("((");
-        selectioncom.append(selcom[pdbfnum].substring(1,
-                selcom[pdbfnum].length() - 1));
-        selectioncom.append(" )& ");
-        selectioncom.append(pdbfnum + 1);
-        selectioncom.append(".1)");
-        if (pdbfnum < files.length - 1)
+        command.append("echo ");
+        command.append("\"Superposing (");
+        command.append(chainNames[pdbfnum]);
+        command.append(") against reference (");
+        command.append(chainNames[refStructure]);
+        command.append(")\";\ncompare ");
+        command.append("{");
+        command.append(1 + pdbfnum);
+        command.append(".1} {");
+        command.append(1 + refStructure);
+        command.append(".1} SUBSET {*.CA | *.P} ATOMS ");
+
+        // form the matched pair strings
+        String sep = "";
+        for (int s = 0; s < 2; s++)
         {
-          selectioncom.append("|");
+          command.append(selcom[(s == 0 ? pdbfnum : refStructure)]);
         }
+        command.append(" ROTATE TRANSLATE;\n");
       }
+      System.out.println("Select regions:\n" + selectioncom.toString());
+      evalStateCommand("select *; cartoons off; backbone; select ("
+              + selectioncom.toString() + "); cartoons; ");
+      // selcom.append("; ribbons; ");
+      System.out.println("Superimpose command(s):\n" + command.toString());
+
+      evalStateCommand(command.toString());
     }
-    // TODO: consider bailing if nmatched less than 4 because superposition not
-    // well defined.
-    // TODO: refactor superposable position search (above) from jmol selection
-    // construction (below)
-    for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
-    {
-      if (pdbfnum == refStructure)
-      {
-        continue;
-      }
-      command.append("echo ");
-      command.append("\"Superposing (");
-      command.append(chainNames[pdbfnum]);
-      command.append(") against reference (");
-      command.append(chainNames[refStructure]);
-      command.append(")\";\ncompare ");
-      command.append("{");
-      command.append(1 + pdbfnum);
-      command.append(".1} {");
-      command.append(1 + refStructure);
-      command.append(".1} SUBSET {*.CA | *.P} ATOMS ");
-
-      // form the matched pair strings
-      String sep = "";
-      for (int s = 0; s < 2; s++)
+    if (selectioncom.length() > 0)
+    {// finally, mark all regions that were superposed.
+      if (selectioncom.substring(selectioncom.length() - 1).equals("|"))
       {
-        command.append(selcom[(s == 0 ? pdbfnum : refStructure)]);
+        selectioncom.setLength(selectioncom.length() - 1);
       }
-      command.append(" ROTATE TRANSLATE;\n");
+      System.out.println("Select regions:\n" + selectioncom.toString());
+      evalStateCommand("select *; cartoons off; backbone; select ("
+              + selectioncom.toString() + "); cartoons; ");
+      // evalStateCommand("select *; backbone; select "+selcom.toString()+"; cartoons; center "+selcom.toString());
     }
-    System.out.println("Select regions:\n" + selectioncom.toString());
-    evalStateCommand("select *; cartoons off; backbone; select ("
-            + selectioncom.toString() + "); cartoons; ");
-    // selcom.append("; ribbons; ");
-    System.out.println("Superimpose command(s):\n" + command.toString());
-
-    evalStateCommand(command.toString());
-
-    // evalStateCommand("select *; backbone; select "+selcom.toString()+"; cartoons; center "+selcom.toString());
   }
 
   public void evalStateCommand(String command)
@@ -510,7 +548,8 @@ public abstract class JalviewJmolBinding implements StructureListener,
    * using the getFeatureRenderer() and getSequenceRenderer() renderers but only
    * if colourBySequence is enabled.
    */
-  public void colourBySequence(boolean showFeatures, AlignmentI alignment)
+  public void colourBySequence(boolean showFeatures,
+          jalview.api.AlignmentViewPanel alignmentv)
   {
     if (!colourBySequence)
       return;
@@ -519,14 +558,15 @@ public abstract class JalviewJmolBinding implements StructureListener,
       return;
     }
     String[] files = getPdbFile();
-    SequenceRenderer sr = getSequenceRenderer();
+
+    SequenceRenderer sr = getSequenceRenderer(alignmentv);
 
     FeatureRenderer fr = null;
     if (showFeatures)
     {
-      fr = getFeatureRenderer();
+      fr = getFeatureRenderer(alignmentv);
     }
-
+    AlignmentI alignment = alignmentv.getAlignment();
     StringBuffer command = new StringBuffer();
 
     for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
@@ -673,9 +713,12 @@ public abstract class JalviewJmolBinding implements StructureListener,
    * returns the current featureRenderer that should be used to colour the
    * structures
    * 
+   * @param alignment
+   * 
    * @return
    */
-  public abstract FeatureRenderer getFeatureRenderer();
+  public abstract FeatureRenderer getFeatureRenderer(
+          AlignmentViewPanel alignment);
 
   /**
    * instruct the Jalview binding to update the pdbentries vector if necessary
@@ -751,9 +794,12 @@ public abstract class JalviewJmolBinding implements StructureListener,
    * returns the current sequenceRenderer that should be used to colour the
    * structures
    * 
+   * @param alignment
+   * 
    * @return
    */
-  public abstract SequenceRenderer getSequenceRenderer();
+  public abstract SequenceRenderer getSequenceRenderer(
+          AlignmentViewPanel alignment);
 
   // ///////////////////////////////
   // JmolStatusListener
@@ -848,6 +894,7 @@ public abstract class JalviewJmolBinding implements StructureListener,
   public void mouseOverStructure(int atomIndex, String strInfo)
   {
     int pdbResNum;
+    int alocsep = strInfo.indexOf("^");
     int mdlSep = strInfo.indexOf("/");
     int chainSeparator = strInfo.indexOf(":"), chainSeparator1 = -1;
 
@@ -860,9 +907,18 @@ public abstract class JalviewJmolBinding implements StructureListener,
         chainSeparator = mdlSep;
       }
     }
-    pdbResNum = Integer.parseInt(strInfo.substring(
-            strInfo.indexOf("]") + 1, chainSeparator));
+    // handle insertion codes
+    if (alocsep != -1)
+    {
+      pdbResNum = Integer.parseInt(strInfo.substring(
+              strInfo.indexOf("]") + 1, alocsep));
 
+    }
+    else
+    {
+      pdbResNum = Integer.parseInt(strInfo.substring(
+              strInfo.indexOf("]") + 1, chainSeparator));
+    }
     String chainId;
 
     if (strInfo.indexOf(":") > -1)
@@ -1220,7 +1276,7 @@ public abstract class JalviewJmolBinding implements StructureListener,
     ssm.addStructureViewerListener(this);
     if (notifyLoaded)
     {
-      FeatureRenderer fr = getFeatureRenderer();
+      FeatureRenderer fr = getFeatureRenderer(null);
       if (fr != null)
       {
         fr.featuresAdded();
index 4cdf123..37d2559 100644 (file)
@@ -76,5 +76,11 @@ public class MouseOverStructureListener extends JSFunctionExec implements
   {
     return _listenerfn;
   }
+  @Override
+  public void releaseReferences(Object svl)
+  {
+    // TODO Auto-generated method stub
+    
+  }
 
 }
index 4ad4405..698fa7e 100644 (file)
@@ -59,4 +59,10 @@ public interface StructureListener
    */
   public java.awt.Color getColour(int atomIndex, int pdbResNum,
           String chain, String pdbId);
+
+  /**
+   * called by structureSelectionManager to instruct implementor to release any direct references it may hold to the given object (typically, these are Jalview alignment panels).
+   * @param svl
+   */
+  public void releaseReferences(Object svl);
 }