Formatted source
[jalview.git] / src / jalview / gui / TreePanel.java
index a574795..2a8c9b4 100755 (executable)
@@ -1,40 +1,40 @@
 /*\r
-* Jalview - A Sequence Alignment Editor and Viewer\r
-* Copyright (C) 2005 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
-*/\r
-\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2005 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
+ */\r
 package jalview.gui;\r
 \r
-import jalview.datamodel.*;\r
-import jalview.analysis.*;\r
-import jalview.jbgui.GTreePanel;\r
-import jalview.io.*;\r
-import java.awt.event.*;\r
-import java.util.*;\r
 import java.io.*;\r
-import javax.swing.*;\r
-import java.awt.*;\r
-import java.awt.image.*;\r
-import org.jibble.epsgraphics.*;\r
+import java.util.*;\r
 import javax.imageio.*;\r
 \r
+import java.awt.*;\r
+import java.awt.event.*;\r
+import java.awt.image.*;\r
+import javax.swing.*;\r
 \r
+import org.jibble.epsgraphics.*;\r
+import jalview.analysis.*;\r
+import jalview.datamodel.*;\r
+import jalview.io.*;\r
+import jalview.jbgui.*;\r
 \r
-public class TreePanel extends GTreePanel\r
+public class TreePanel\r
+    extends GTreePanel\r
 {\r
   SequenceI[] seq;\r
   String type;\r
@@ -45,12 +45,8 @@ public class TreePanel extends GTreePanel
   TreeCanvas treeCanvas;\r
   NJTree tree;\r
 \r
-  public NJTree getTree()\r
-  {\r
-    return tree;\r
-  }\r
-\r
-  public TreePanel(AlignViewport av, Vector seqVector, String type, String pwtype, int s, int e)\r
+  public TreePanel(AlignViewport av, Vector seqVector, String type,\r
+                   String pwtype, int s, int e)\r
   {\r
     super();\r
 \r
@@ -61,12 +57,16 @@ public class TreePanel extends GTreePanel
     end = e;\r
 \r
     String longestName = "";\r
-    seq = new Sequence [seqVector.size()];\r
-    for (int i=0;i < seqVector.size();i++)\r
+    seq = new Sequence[seqVector.size()];\r
+\r
+    for (int i = 0; i < seqVector.size(); i++)\r
     {\r
       seq[i] = (Sequence) seqVector.elementAt(i);\r
-      if(seq[i].getName().length()>longestName.length())\r
+\r
+      if (seq[i].getName().length() > longestName.length())\r
+      {\r
         longestName = seq[i].getName();\r
+      }\r
     }\r
 \r
     tree = new NJTree(seq, type, pwtype, start, end);\r
@@ -77,108 +77,145 @@ public class TreePanel extends GTreePanel
     tree.reCount(tree.getTopNode());\r
     tree.findHeight(tree.getTopNode());\r
     scrollPane.setViewportView(treeCanvas);\r
-\r
   }\r
-  private void setViewStateFromTreeCanvas(TreeCanvas tree) {\r
-    // update view menu state from treeCanvas render state\r
-    distanceMenu.setSelected(tree.showDistances);\r
-    bootstrapMenu.setSelected(tree.showBootstrap);\r
-    placeholdersMenu.setSelected(tree.markPlaceholders);\r
-  }\r
-\r
-  private void setTreeCanvasFromViewState(TreeCanvas tree) {\r
-      // update view menu state from treeCanvas render state\r
-      tree.showDistances = distanceMenu.isSelected();\r
-      tree.showBootstrap = bootstrapMenu.isSelected();\r
-      tree.markPlaceholders = placeholdersMenu.isSelected();\r
-    }\r
-\r
 \r
   public TreePanel(AlignViewport av, Vector seqVector, NewickFile newtree,\r
                    String type, String pwtype)\r
+  {\r
+    super();\r
+\r
+    // These are probably only  arbitrary strings reflecting source of tree\r
+    this.type = type;\r
+    this.pwtype = pwtype;\r
+\r
+    start = 0;\r
+    end = seqVector.size();\r
+\r
+    String longestName = "";\r
+    seq = new Sequence[seqVector.size()];\r
+\r
+    for (int i = 0; i < seqVector.size(); i++)\r
     {\r
-      super();\r
-      // These are probably only  arbitrary strings reflecting source of tree\r
-      this.type = type;\r
-      this.pwtype = pwtype;\r
+      seq[i] = (Sequence) seqVector.elementAt(i);\r
+    }\r
+\r
+    // This constructor matches sequence names to treenodes and sets up the tree layouts.\r
+    tree = new NJTree(seq, newtree);\r
+\r
+    // Now have to calculate longest name based on the leaves\r
+    Vector leaves = tree.findLeaves(tree.getTopNode(), new Vector());\r
+    boolean has_placeholders = false;\r
 \r
-      start = 0;\r
-      end = seqVector.size();\r
+    for (int i = 0; i < leaves.size(); i++)\r
+    {\r
+      SequenceNode lf = (SequenceNode) leaves.elementAt(i);\r
 \r
-      String longestName = "";\r
-      seq = new Sequence [seqVector.size()];\r
-      for (int i=0;i < seqVector.size();i++)\r
+      if (lf.isPlaceholder())\r
       {\r
-        seq[i] = (Sequence) seqVector.elementAt(i);\r
+        has_placeholders = true;\r
       }\r
-      // This constructor matches sequence names to treenodes and sets up the tree layouts.\r
-      tree = new NJTree(seq, newtree);\r
-      // Now have to calculate longest name based on the leaves\r
-      Vector leaves = tree.findLeaves(tree.getTopNode(),new Vector());\r
-      boolean has_placeholders = false;\r
-      for (int i=0;i < leaves.size();i++) {\r
-        SequenceNode lf = (SequenceNode) leaves.elementAt(i);\r
-        if (lf.isPlaceholder())\r
-          has_placeholders = true;\r
-        if (longestName.length()<((Sequence) lf.element()).getName().length())\r
-          longestName = TreeCanvas.PLACEHOLDER+((Sequence) lf.element()).getName();\r
+\r
+      if (longestName.length() < ( (Sequence) lf.element()).getName()\r
+          .length())\r
+      {\r
+        longestName = TreeCanvas.PLACEHOLDER +\r
+            ( (Sequence) lf.element()).getName();\r
       }\r
-      tree.reCount(tree.getTopNode());\r
-      tree.findHeight(tree.getTopNode());\r
-\r
-      treeCanvas = new TreeCanvas(av, tree, scrollPane, longestName);\r
-      treeCanvas.setShowBootstrap(newtree.HasBootstrap());\r
-      treeCanvas.setShowDistances(newtree.HasDistances());\r
-      scrollPane.setViewportView(treeCanvas);\r
-      treeCanvas.setMarkPlaceholders(has_placeholders);\r
-      setViewStateFromTreeCanvas(treeCanvas);\r
-      // JBPNote TODO: preference for always marking placeholders in new associated tree\r
     }\r
 \r
+    tree.reCount(tree.getTopNode());\r
+    tree.findHeight(tree.getTopNode());\r
 \r
-    public void textbox_actionPerformed(ActionEvent e)\r
-    {\r
-      CutAndPasteTransfer cap = new CutAndPasteTransfer();\r
+    treeCanvas = new TreeCanvas(av, tree, scrollPane, longestName);\r
+    treeCanvas.setShowBootstrap(newtree.HasBootstrap());\r
+    treeCanvas.setShowDistances(newtree.HasDistances());\r
+    scrollPane.setViewportView(treeCanvas);\r
+    treeCanvas.setMarkPlaceholders(has_placeholders);\r
+    setViewStateFromTreeCanvas(treeCanvas);\r
+\r
+    // JBPNote TODO: preference for always marking placeholders in new associated tree\r
+  }\r
 \r
-      StringBuffer buffer = new StringBuffer();\r
+  public NJTree getTree()\r
+  {\r
+    return tree;\r
+  }\r
 \r
-      if(type.equals("AV"))\r
-        buffer.append("Average distance tree using ");\r
-      else\r
-        buffer.append("Neighbour joining tree using ");\r
+  private void setViewStateFromTreeCanvas(TreeCanvas tree)\r
+  {\r
+    // update view menu state from treeCanvas render state\r
+    distanceMenu.setSelected(tree.showDistances);\r
+    bootstrapMenu.setSelected(tree.showBootstrap);\r
+    placeholdersMenu.setSelected(tree.markPlaceholders);\r
+  }\r
 \r
-      if(pwtype.equals("BL"))\r
-       buffer.append("BLOSUM62");\r
-      else\r
-        buffer.append("PID");\r
+  private void setTreeCanvasFromViewState(TreeCanvas tree)\r
+  {\r
+    // update view menu state from treeCanvas render state\r
+    tree.showDistances = distanceMenu.isSelected();\r
+    tree.showBootstrap = bootstrapMenu.isSelected();\r
+    tree.markPlaceholders = placeholdersMenu.isSelected();\r
+  }\r
 \r
-      Desktop.addInternalFrame(cap,buffer.toString(), 500, 100);\r
-      jalview.io.NewickFile fout = new jalview.io.NewickFile(tree.getTopNode());\r
-      cap.setText(  fout.print(false,true) );\r
+  public void textbox_actionPerformed(ActionEvent e)\r
+  {\r
+    CutAndPasteTransfer cap = new CutAndPasteTransfer();\r
 \r
-    }\r
+    StringBuffer buffer = new StringBuffer();\r
 \r
+    if (type.equals("AV"))\r
+    {\r
+      buffer.append("Average distance tree using ");\r
+    }\r
+    else\r
+    {\r
+      buffer.append("Neighbour joining tree using ");\r
+    }\r
 \r
-    public void saveAsNewick_actionPerformed(ActionEvent e)\r
+    if (pwtype.equals("BL"))\r
+    {\r
+      buffer.append("BLOSUM62");\r
+    }\r
+    else\r
     {\r
+      buffer.append("PID");\r
+    }\r
 \r
-  JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
-        getProperty("LAST_DIRECTORY"));\r
+    Desktop.addInternalFrame(cap, buffer.toString(), 500, 100);\r
+\r
+    jalview.io.NewickFile fout = new jalview.io.NewickFile(tree.getTopNode());\r
+    cap.setText(fout.print(false, true));\r
+  }\r
+\r
+  public void saveAsNewick_actionPerformed(ActionEvent e)\r
+  {\r
+    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
+        getProperty(\r
+            "LAST_DIRECTORY"));\r
     chooser.setFileView(new JalviewFileView());\r
     chooser.setDialogTitle("Save tree as newick file");\r
     chooser.setToolTipText("Save");\r
+\r
     int value = chooser.showSaveDialog(null);\r
-    if (value == JalviewFileChooser.APPROVE_OPTION) {\r
-      String choice =  chooser.getSelectedFile().getPath();\r
-      jalview.bin.Cache.setProperty("LAST_DIRECTORY",  chooser.getSelectedFile().getParent());\r
-      try{\r
+\r
+    if (value == JalviewFileChooser.APPROVE_OPTION)\r
+    {\r
+      String choice = chooser.getSelectedFile().getPath();\r
+      jalview.bin.Cache.setProperty("LAST_DIRECTORY",\r
+                                    chooser.getSelectedFile().getParent());\r
+\r
+      try\r
+      {\r
         jalview.io.NewickFile fout = new jalview.io.NewickFile(tree.getTopNode());\r
-        String output = fout.print(false,true); // distances only\r
-        java.io.PrintWriter out = new java.io.PrintWriter( new java.io.FileWriter( choice )  );\r
+        String output = fout.print(false, true); // distances only\r
+        java.io.PrintWriter out = new java.io.PrintWriter(new java.io.\r
+            FileWriter(\r
+                choice));\r
         out.println(output);\r
         out.close();\r
       }\r
-      catch (Exception ex) {\r
+      catch (Exception ex)\r
+      {\r
         ex.printStackTrace();\r
       }\r
     }\r
@@ -186,7 +223,6 @@ public class TreePanel extends GTreePanel
 \r
   protected void printMenu_actionPerformed(ActionEvent e)\r
   {\r
-\r
     //Putting in a thread avoids Swing painting problems\r
     treeCanvas.startPrinting();\r
   }\r
@@ -197,29 +233,33 @@ public class TreePanel extends GTreePanel
     repaint();\r
   }\r
 \r
-\r
   protected void fontSize_actionPerformed(ActionEvent e)\r
   {\r
-    if( treeCanvas==null )\r
-     return;\r
-\r
-   String size = fontSize.getText().substring( fontSize.getText().indexOf("-")+1);\r
-\r
-   Object selection = JOptionPane.showInternalInputDialog(Desktop.desktop,\r
-                               "Select font size",\r
-                               "Font size",\r
-                               JOptionPane.QUESTION_MESSAGE,\r
-                               null, new String[]{"1","2","4","6","8","10","12","14","16","18","20"}\r
-                               ,"Font Size - "+size);\r
-   if(selection!=null)\r
-   {\r
-     fontSize.setText("Font Size - " + selection);\r
-\r
-     int i = Integer.parseInt(selection.toString());\r
-     treeCanvas.setFontSize(i);\r
-   }\r
-    scrollPane.setViewportView(treeCanvas);\r
+    if (treeCanvas == null)\r
+    {\r
+      return;\r
+    }\r
+\r
+    String size = fontSize.getText().substring(fontSize.getText().indexOf("-") +\r
+                                               1);\r
+\r
+    Object selection = JOptionPane.showInternalInputDialog(Desktop.desktop,\r
+        "Select font size", "Font size", JOptionPane.QUESTION_MESSAGE,\r
+        null,\r
+        new String[]\r
+        {\r
+        "1", "2", "4", "6", "8", "10", "12", "14", "16", "18", "20"\r
+    }, "Font Size - " + size);\r
 \r
+    if (selection != null)\r
+    {\r
+      fontSize.setText("Font Size - " + selection);\r
+\r
+      int i = Integer.parseInt(selection.toString());\r
+      treeCanvas.setFontSize(i);\r
+    }\r
+\r
+    scrollPane.setViewportView(treeCanvas);\r
   }\r
 \r
   protected void distanceMenu_actionPerformed(ActionEvent e)\r
@@ -233,37 +273,46 @@ public class TreePanel extends GTreePanel
   }\r
 \r
   protected void placeholdersMenu_actionPerformed(ActionEvent e)\r
-    {\r
-      treeCanvas.setMarkPlaceholders(placeholdersMenu.isSelected());\r
+  {\r
+    treeCanvas.setMarkPlaceholders(placeholdersMenu.isSelected());\r
   }\r
 \r
   protected void epsTree_actionPerformed(ActionEvent e)\r
   {\r
-    int width = treeCanvas.getWidth(), height=treeCanvas.getHeight();\r
+    int width = treeCanvas.getWidth();\r
+    int height = treeCanvas.getHeight();\r
+\r
     try\r
     {\r
-      jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(jalview.bin.Cache.getProperty(\r
-          "LAST_DIRECTORY"),\r
-              new String[]{"eps"},\r
-              new String[]{"Encapsulated Postscript"},\r
-              "Encapsulated Postscript");\r
+      jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(\r
+          jalview.bin.Cache.getProperty(\r
+              "LAST_DIRECTORY"), new String[]\r
+          {"eps"},\r
+          new String[]\r
+          {"Encapsulated Postscript"},\r
+          "Encapsulated Postscript");\r
       chooser.setFileView(new jalview.io.JalviewFileView());\r
       chooser.setDialogTitle("Create EPS file from tree");\r
       chooser.setToolTipText("Save");\r
 \r
       int value = chooser.showSaveDialog(this);\r
+\r
       if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)\r
+      {\r
         return;\r
+      }\r
 \r
-      jalview.bin.Cache.setProperty("LAST_DIRECTORY",chooser.getSelectedFile().getParent());\r
-      FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());\r
-      EpsGraphics2D pg = new EpsGraphics2D("Tree", out, 0, 0, width, height);\r
+      jalview.bin.Cache.setProperty("LAST_DIRECTORY",\r
+                                    chooser.getSelectedFile().getParent());\r
 \r
+      FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());\r
+      EpsGraphics2D pg = new EpsGraphics2D("Tree", out, 0, 0, width,\r
+                                           height);\r
 \r
       treeCanvas.draw(pg, width, height);\r
 \r
-        pg.flush();\r
-        pg.close();\r
+      pg.flush();\r
+      pg.close();\r
     }\r
     catch (Exception ex)\r
     {\r
@@ -272,14 +321,18 @@ public class TreePanel extends GTreePanel
   }\r
 \r
   protected void pngTree_actionPerformed(ActionEvent e)\r
- {\r
-  int width = treeCanvas.getWidth(), height = treeCanvas.getHeight();\r
+  {\r
+    int width = treeCanvas.getWidth();\r
+    int height = treeCanvas.getHeight();\r
+\r
     try\r
     {\r
       jalview.io.JalviewFileChooser chooser = new jalview.io.JalviewFileChooser(\r
-          jalview.bin.Cache.getProperty("LAST_DIRECTORY"),\r
-          new String[] {"png"},\r
-          new String[] {"Portable network graphics"},\r
+          jalview.bin.Cache.getProperty(\r
+              "LAST_DIRECTORY"), new String[]\r
+          {"png"},\r
+          new String[]\r
+          {"Portable network graphics"},\r
           "Portable network graphics");\r
 \r
       chooser.setFileView(new jalview.io.JalviewFileView());\r
@@ -287,24 +340,29 @@ public class TreePanel extends GTreePanel
       chooser.setToolTipText("Save");\r
 \r
       int value = chooser.showSaveDialog(this);\r
+\r
       if (value != jalview.io.JalviewFileChooser.APPROVE_OPTION)\r
+      {\r
         return;\r
+      }\r
+\r
+      jalview.bin.Cache.setProperty("LAST_DIRECTORY",\r
+                                    chooser.getSelectedFile().getParent());\r
 \r
-      jalview.bin.Cache.setProperty("LAST_DIRECTORY",chooser.getSelectedFile().getParent());\r
       FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());\r
 \r
-      BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);\r
+      BufferedImage bi = new BufferedImage(width, height,\r
+                                           BufferedImage.TYPE_INT_RGB);\r
       Graphics png = bi.getGraphics();\r
 \r
       treeCanvas.draw(png, width, height);\r
 \r
-        ImageIO.write(bi, "png", out);\r
-        out.close();\r
+      ImageIO.write(bi, "png", out);\r
+      out.close();\r
     }\r
     catch (Exception ex)\r
     {\r
       ex.printStackTrace();\r
     }\r
   }\r
-\r
 }\r