JAL-3949 - refactor logging from jalview.bin.Cache to jalview.bin.Console
[jalview.git] / src / jalview / gui / TreePanel.java
index 80f0c73..db6ba42 100755 (executable)
@@ -20,6 +20,8 @@
  */
 package jalview.gui;
 
+import java.util.Locale;
+
 import jalview.analysis.AlignmentSorter;
 import jalview.analysis.AverageDistanceTree;
 import jalview.analysis.NJTree;
@@ -29,6 +31,7 @@ import jalview.analysis.scoremodels.ScoreModels;
 import jalview.api.analysis.ScoreModelI;
 import jalview.api.analysis.SimilarityParamsI;
 import jalview.bin.Cache;
+import jalview.bin.Console;
 import jalview.commands.CommandI;
 import jalview.commands.OrderCommand;
 import jalview.datamodel.Alignment;
@@ -41,11 +44,12 @@ import jalview.datamodel.NodeTransformI;
 import jalview.datamodel.SequenceFeature;
 import jalview.datamodel.SequenceI;
 import jalview.datamodel.SequenceNode;
+import jalview.gui.ImageExporter.ImageWriterI;
 import jalview.io.JalviewFileChooser;
 import jalview.io.JalviewFileView;
 import jalview.io.NewickFile;
 import jalview.jbgui.GTreePanel;
-import jalview.util.ImageMaker;
+import jalview.util.ImageMaker.TYPE;
 import jalview.util.MessageManager;
 import jalview.viewmodel.AlignmentViewport;
 
@@ -53,16 +57,18 @@ import java.awt.Font;
 import java.awt.Graphics;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.awt.image.BufferedImage;
 import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.io.File;
 import java.io.FileOutputStream;
 import java.util.ArrayList;
 import java.util.List;
 
-import javax.imageio.ImageIO;
 import javax.swing.ButtonGroup;
 import javax.swing.JMenuItem;
 import javax.swing.JRadioButtonMenuItem;
+import javax.swing.event.InternalFrameAdapter;
+import javax.swing.event.InternalFrameEvent;
 
 import org.jibble.epsgraphics.EpsGraphics2D;
 
@@ -82,11 +88,11 @@ public class TreePanel extends GTreePanel
 
   SimilarityParamsI similarityParams;
 
-  TreeCanvas treeCanvas;
+  private TreeCanvas treeCanvas;
 
   TreeModel tree;
 
-  AlignViewport av;
+  private AlignViewport av;
 
   /**
    * Creates a new TreePanel object.
@@ -118,12 +124,13 @@ public class TreePanel extends GTreePanel
 
   public AlignmentI getAlignment()
   {
-    return treeCanvas.av.getAlignment();
+    return getTreeCanvas().getViewport().getAlignment();
   }
 
   public AlignmentViewport getViewPort()
   {
-    return treeCanvas.av;
+    // @Mungo - Why don't we return our own viewport ???
+    return getTreeCanvas().getViewport();
   }
 
   void initTreePanel(AlignmentPanel ap, String type, String modelName,
@@ -141,7 +148,47 @@ public class TreePanel extends GTreePanel
 
     buildAssociatedViewMenu();
 
-    av.addPropertyChangeListener(new java.beans.PropertyChangeListener()
+    final PropertyChangeListener listener = addAlignmentListener();
+
+    /*
+     * remove listener when window is closed, so that this
+     * panel can be garbage collected
+     */
+    addInternalFrameListener(new InternalFrameAdapter()
+    {
+      @Override
+      public void internalFrameClosed(InternalFrameEvent evt)
+      {
+        if (av != null)
+        {
+          av.removePropertyChangeListener(listener);
+        }
+        releaseReferences();
+      }
+    });
+
+    TreeLoader tl = new TreeLoader(newTree, inputData);
+    tl.start();
+
+  }
+
+  /**
+   * Ensure any potentially large object references are nulled
+   */
+  public void releaseReferences()
+  {
+    this.tree = null;
+    this.treeCanvas.tree = null;
+    this.treeCanvas.nodeHash = null;
+    this.treeCanvas.nameHash = null;
+  }
+
+  /**
+   * @return
+   */
+  protected PropertyChangeListener addAlignmentListener()
+  {
+    final PropertyChangeListener listener = new PropertyChangeListener()
     {
       @Override
       public void propertyChange(PropertyChangeEvent evt)
@@ -168,11 +215,9 @@ public class TreePanel extends GTreePanel
           repaint();
         }
       }
-    });
-
-    TreeLoader tl = new TreeLoader(newTree, inputData);
-    tl.start();
-
+    };
+    av.addPropertyChangeListener(listener);
+    return listener;
   }
 
   @Override
@@ -185,7 +230,7 @@ public class TreePanel extends GTreePanel
   {
     AlignmentPanel[] aps = PaintRefresher
             .getAssociatedPanels(av.getSequenceSetId());
-    if (aps.length == 1 && treeCanvas.ap == aps[0])
+    if (aps.length == 1 && getTreeCanvas().getAssociatedPanel() == aps[0])
     {
       associateLeavesMenu.setVisible(false);
       return;
@@ -208,7 +253,8 @@ public class TreePanel extends GTreePanel
     for (i = 0; i < iSize; i++)
     {
       final AlignmentPanel ap = aps[i];
-      item = new JRadioButtonMenuItem(ap.av.viewName, ap == treeCanvas.ap);
+      item = new JRadioButtonMenuItem(ap.av.getViewName(),
+              ap == treeCanvas.getAssociatedPanel());
       buttonGroup.add(item);
       item.addActionListener(new ActionListener()
       {
@@ -216,8 +262,8 @@ public class TreePanel extends GTreePanel
         public void actionPerformed(ActionEvent evt)
         {
           treeCanvas.applyToAllViews = false;
-          treeCanvas.ap = ap;
-          treeCanvas.av = ap.av;
+          treeCanvas.setAssociatedPanel(ap);
+          treeCanvas.setViewport(ap.av);
           PaintRefresher.Register(thisTreePanel, ap.av.getSequenceSetId());
         }
       });
@@ -277,7 +323,8 @@ public class TreePanel extends GTreePanel
       else
       {
         ScoreModelI sm = ScoreModels.getInstance()
-                .getScoreModel(scoreModelName, treeCanvas.ap);
+                .getScoreModel(scoreModelName,
+                        treeCanvas.getAssociatedPanel());
         TreeBuilder njtree = treeType.equals(TreeBuilder.NEIGHBOUR_JOINING)
                 ? new NJTree(av, sm, similarityParams)
                 : new AverageDistanceTree(av, sm, similarityParams);
@@ -361,8 +408,9 @@ public class TreePanel extends GTreePanel
   @Override
   public void saveAsNewick_actionPerformed(ActionEvent e)
   {
+    // TODO: JAL-3048 save newick file for Jalview-JS
     JalviewFileChooser chooser = new JalviewFileChooser(
-            jalview.bin.Cache.getProperty("LAST_DIRECTORY"));
+            Cache.getProperty("LAST_DIRECTORY"));
     chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle(
             MessageManager.getString("label.save_tree_as_newick"));
@@ -373,7 +421,7 @@ public class TreePanel extends GTreePanel
     if (value == JalviewFileChooser.APPROVE_OPTION)
     {
       String choice = chooser.getSelectedFile().getPath();
-      jalview.bin.Cache.setProperty("LAST_DIRECTORY",
+      Cache.setProperty("LAST_DIRECTORY",
               chooser.getSelectedFile().getParent());
 
       try
@@ -412,7 +460,7 @@ public class TreePanel extends GTreePanel
     AlignmentView originalData = tree.getOriginalData();
     if (originalData == null)
     {
-      jalview.bin.Cache.log.info(
+      Console.info(
               "Unexpected call to originalSeqData_actionPerformed - should have hidden this menu action.");
       return;
     }
@@ -493,7 +541,7 @@ public class TreePanel extends GTreePanel
 
     if (treeCanvas.applyToAllViews)
     {
-      final ArrayList<CommandI> commands = new ArrayList<CommandI>();
+      final ArrayList<CommandI> commands = new ArrayList<>();
       for (AlignmentPanel ap : PaintRefresher
               .getAssociatedPanels(av.getSequenceSetId()))
       {
@@ -542,21 +590,23 @@ public class TreePanel extends GTreePanel
     }
     else
     {
-      treeCanvas.ap.alignFrame
-              .addHistoryItem(sortAlignmentIn(treeCanvas.ap));
+      treeCanvas.getAssociatedPanel().alignFrame
+              .addHistoryItem(
+                      sortAlignmentIn(treeCanvas.getAssociatedPanel()));
     }
 
   }
 
   public CommandI sortAlignmentIn(AlignmentPanel ap)
   {
+    // TODO: move to alignment view controller
     AlignmentViewport viewport = ap.av;
     SequenceI[] oldOrder = viewport.getAlignment().getSequencesArray();
     AlignmentSorter.sortByTree(viewport.getAlignment(), tree);
     CommandI undo;
     undo = new OrderCommand("Tree Sort", oldOrder, viewport.getAlignment());
 
-    ap.paintAlignment(true);
+    ap.paintAlignment(true, false);
     return undo;
   }
 
@@ -627,126 +677,27 @@ public class TreePanel extends GTreePanel
   }
 
   /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
+   * Outputs the Tree in image format (currently EPS or PNG). The user is
+   * prompted for the file to save to, and for EPS (unless a preference is
+   * already set) for the choice of Text or Lineart for character rendering.
    */
   @Override
-  public void epsTree_actionPerformed(ActionEvent e)
+  public void writeTreeImage(TYPE imageFormat)
   {
-    boolean accurateText = true;
-
-    String renderStyle = jalview.bin.Cache.getDefault("EPS_RENDERING",
-            "Prompt each time");
-
-    // If we need to prompt, and if the GUI is visible then
-    // Prompt for EPS rendering style
-    if (renderStyle.equalsIgnoreCase("Prompt each time")
-            && !(System.getProperty("java.awt.headless") != null && System
-                    .getProperty("java.awt.headless").equals("true")))
-    {
-      EPSOptions eps = new EPSOptions();
-      renderStyle = eps.getValue();
-
-      if (renderStyle == null || eps.cancelled)
-      {
-        return;
-      }
-
-    }
-
-    if (renderStyle.equalsIgnoreCase("text"))
-    {
-      accurateText = false;
-    }
-
     int width = treeCanvas.getWidth();
     int height = treeCanvas.getHeight();
-
-    try
+    ImageWriterI writer = new ImageWriterI()
     {
-      JalviewFileChooser chooser = new JalviewFileChooser(
-              ImageMaker.EPS_EXTENSION, ImageMaker.EPS_EXTENSION);
-      chooser.setFileView(new JalviewFileView());
-      chooser.setDialogTitle(
-              MessageManager.getString("label.create_eps_from_tree"));
-      chooser.setToolTipText(MessageManager.getString("action.save"));
-
-      int value = chooser.showSaveDialog(this);
-
-      if (value != JalviewFileChooser.APPROVE_OPTION)
-      {
-        return;
-      }
-
-      Cache.setProperty("LAST_DIRECTORY",
-              chooser.getSelectedFile().getParent());
-
-      FileOutputStream out = new FileOutputStream(
-              chooser.getSelectedFile());
-      EpsGraphics2D pg = new EpsGraphics2D("Tree", out, 0, 0, width,
-              height);
-
-      pg.setAccurateTextMode(accurateText);
-
-      treeCanvas.draw(pg, width, height);
-
-      pg.flush();
-      pg.close();
-    } catch (Exception ex)
-    {
-      ex.printStackTrace();
-    }
-  }
-
-  /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
-   */
-  @Override
-  public void pngTree_actionPerformed(ActionEvent e)
-  {
-    int width = treeCanvas.getWidth();
-    int height = treeCanvas.getHeight();
-
-    try
-    {
-      JalviewFileChooser chooser = new JalviewFileChooser(
-              ImageMaker.PNG_EXTENSION, ImageMaker.PNG_DESCRIPTION);
-
-      chooser.setFileView(new jalview.io.JalviewFileView());
-      chooser.setDialogTitle(
-              MessageManager.getString("label.create_png_from_tree"));
-      chooser.setToolTipText(MessageManager.getString("action.save"));
-
-      int value = chooser.showSaveDialog(this);
-
-      if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)
+      @Override
+      public void exportImage(Graphics g) throws Exception
       {
-        return;
+        treeCanvas.draw(g, width, height);
       }
-
-      jalview.bin.Cache.setProperty("LAST_DIRECTORY",
-              chooser.getSelectedFile().getParent());
-
-      FileOutputStream out = new FileOutputStream(
-              chooser.getSelectedFile());
-
-      BufferedImage bi = new BufferedImage(width, height,
-              BufferedImage.TYPE_INT_RGB);
-      Graphics png = bi.getGraphics();
-
-      treeCanvas.draw(png, width, height);
-
-      ImageIO.write(bi, "png", out);
-      out.close();
-    } catch (Exception ex)
-    {
-      ex.printStackTrace();
-    }
+    };
+    String tree = MessageManager.getString("label.tree");
+    ImageExporter exporter = new ImageExporter(writer, null, imageFormat,
+            tree);
+    exporter.doExport(null, this, width, height, tree.toLowerCase(Locale.ROOT));
   }
 
   /**
@@ -774,38 +725,36 @@ public class TreePanel extends GTreePanel
           if (sq != null)
           {
             // search dbrefs, features and annotation
-            DBRefEntry[] refs = jalview.util.DBRefUtils
+            List<DBRefEntry> refs = jalview.util.DBRefUtils
                     .selectRefs(sq.getDBRefs(), new String[]
-                    { labelClass.toUpperCase() });
+                    { labelClass.toUpperCase(Locale.ROOT) });
             if (refs != null)
             {
-              for (int i = 0; i < refs.length; i++)
+              for (int i = 0, ni = refs.size(); i < ni; i++)
               {
                 if (newname == null)
                 {
-                  newname = new String(refs[i].getAccessionId());
+                  newname = new String(refs.get(i).getAccessionId());
                 }
                 else
                 {
-                  newname = newname + "; " + refs[i].getAccessionId();
+                  newname += "; " + refs.get(i).getAccessionId();
                 }
               }
             }
             if (newname == null)
             {
-              SequenceFeature sf[] = sq.getSequenceFeatures();
-              for (int i = 0; sf != null && i < sf.length; i++)
+              List<SequenceFeature> features = sq.getFeatures()
+                      .getPositionalFeatures(labelClass);
+              for (SequenceFeature feature : features)
               {
-                if (sf[i].getType().equals(labelClass))
+                if (newname == null)
+                {
+                  newname = feature.getDescription();
+                }
+                else
                 {
-                  if (newname == null)
-                  {
-                    newname = new String(sf[i].getDescription());
-                  }
-                  else
-                  {
-                    newname = newname + "; " + sf[i].getDescription();
-                  }
+                  newname = newname + "; " + feature.getDescription();
                 }
               }
             }
@@ -841,7 +790,7 @@ public class TreePanel extends GTreePanel
      * i18n description of Neighbour Joining or Average Distance method
      */
     String treecalcnm = MessageManager
-            .getString("label.tree_calc_" + treeType.toLowerCase());
+            .getString("label.tree_calc_" + treeType.toLowerCase(Locale.ROOT));
 
     /*
      * short score model name (long description can be too long)
@@ -851,8 +800,53 @@ public class TreePanel extends GTreePanel
     /*
      * put them together as <method> Using <model>
      */
-    final String ttl = MessageManager.formatMessage("label.treecalc_title",
+    final String ttl = MessageManager.formatMessage("label.calc_title",
             treecalcnm, smn);
     return ttl;
   }
+
+  /**
+   * Builds an EPS image and writes it to the specified file.
+   * 
+   * @param outFile
+   * @param textOption
+   *          true for Text character rendering, false for Lineart
+   */
+  protected void writeEpsFile(File outFile, boolean textOption)
+  {
+    try
+    {
+      int width = treeCanvas.getWidth();
+      int height = treeCanvas.getHeight();
+
+      FileOutputStream out = new FileOutputStream(
+              outFile);
+      EpsGraphics2D pg = new EpsGraphics2D("Tree", out, 0, 0, width,
+              height);
+      pg.setAccurateTextMode(!textOption);
+      treeCanvas.draw(pg, width, height);
+
+      pg.flush();
+      pg.close();
+    } catch (Exception ex)
+    {
+      System.err.println("Error writing tree as EPS");
+      ex.printStackTrace();
+    }
+  }
+  
+  public AlignViewport getViewport()
+  {
+    return av;
+  }
+
+  public void setViewport(AlignViewport av)
+  {
+    this.av = av;
+  }
+
+  public TreeCanvas getTreeCanvas()
+  {
+    return treeCanvas;
+  }
 }