From 4a15b6373466156a24c74ec977c4c6ef1a74f213 Mon Sep 17 00:00:00 2001
From: kjvdheide <kjvanderheide@dundee.ac.uk>
Date: Fri, 15 Dec 2017 20:00:30 +0000
Subject: [PATCH] JAL-2852 EPS saving code ported from TreePanel to Aptx.

---
 src/jalview/ext/archaeopteryx/AptxFrame.java      |   76 ++++++++++++++++++++-
 src/jalview/ext/archaeopteryx/AptxTreePanel.java  |   20 ++++++
 src/jalview/ext/treeviewer/ExternalTreePanel.java |    8 +++
 3 files changed, 103 insertions(+), 1 deletion(-)

diff --git a/src/jalview/ext/archaeopteryx/AptxFrame.java b/src/jalview/ext/archaeopteryx/AptxFrame.java
index c105c25..e7a1517 100644
--- a/src/jalview/ext/archaeopteryx/AptxFrame.java
+++ b/src/jalview/ext/archaeopteryx/AptxFrame.java
@@ -1,10 +1,16 @@
 package jalview.ext.archaeopteryx;
 
+import jalview.bin.Cache;
 import jalview.ext.treeviewer.ExternalTreeControlsI;
 import jalview.ext.treeviewer.ExternalTreeFrame;
 import jalview.ext.treeviewer.ExternalTreeI;
 import jalview.ext.treeviewer.ExternalTreePanel;
 import jalview.gui.Desktop;
+import jalview.gui.EPSOptions;
+import jalview.io.JalviewFileChooser;
+import jalview.io.JalviewFileView;
+import jalview.util.ImageMaker;
+import jalview.util.MessageManager;
 
 import java.awt.Component;
 import java.awt.Container;
@@ -15,6 +21,7 @@ import java.awt.Image;
 import java.awt.MenuComponent;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.FileOutputStream;
 
 import javax.accessibility.AccessibleContext;
 import javax.swing.JLayeredPane;
@@ -26,6 +33,7 @@ import javax.swing.JSeparator;
 import javax.swing.event.InternalFrameListener;
 
 import org.forester.archaeopteryx.MainFrame;
+import org.jibble.epsgraphics.EpsGraphics2D;
 
 public class AptxFrame implements ExternalTreeFrame
 {
@@ -98,7 +106,7 @@ public class AptxFrame implements ExternalTreeFrame
                 @Override
                 public void actionPerformed(ActionEvent e)
                 {
-                  // TODO Auto-generated method stub
+                  epsTree_actionPerformed(e);
 
                 }
                 
@@ -146,6 +154,72 @@ public class AptxFrame implements ExternalTreeFrame
     aptxFrame.validate();
   }
 
+  public void epsTree_actionPerformed(ActionEvent e)
+  {
+    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 = getTreePanel().getWidth();
+    int height = getTreePanel().getHeight();
+
+    try
+    {
+      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(aptxFrame);
+
+      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);
+
+      getTreePanel().paintToFile(pg, width, height);
+
+      pg.flush();
+      pg.close();
+    } catch (Exception ex)
+    {
+      ex.printStackTrace();
+    }
+  }
   @Override
   public ExternalTreePanel getTreePanel()
   {
diff --git a/src/jalview/ext/archaeopteryx/AptxTreePanel.java b/src/jalview/ext/archaeopteryx/AptxTreePanel.java
index d8a57d0..620d95b 100644
--- a/src/jalview/ext/archaeopteryx/AptxTreePanel.java
+++ b/src/jalview/ext/archaeopteryx/AptxTreePanel.java
@@ -7,6 +7,7 @@ import jalview.gui.PaintRefresher;
 
 import java.awt.Event;
 import java.awt.Font;
+import java.awt.Graphics2D;
 import java.awt.MenuComponent;
 import java.awt.event.MouseListener;
 import java.io.File;
@@ -150,4 +151,23 @@ public class AptxTreePanel implements ExternalTreePanel
     }
 
   }
+
+  @Override
+  public int getWidth()
+  {
+    return treeView.getWidth();
+  }
+
+  @Override
+  public int getHeight()
+  {
+    return treeView.getHeight();
+  }
+
+  @Override
+  public void paintToFile(Graphics2D pg, int width, int height)
+  {
+    treeView.paintFile(pg, false, width, height, 0, 0);
+
+  }
 }
diff --git a/src/jalview/ext/treeviewer/ExternalTreePanel.java b/src/jalview/ext/treeviewer/ExternalTreePanel.java
index ceb0e10..5197b1c 100644
--- a/src/jalview/ext/treeviewer/ExternalTreePanel.java
+++ b/src/jalview/ext/treeviewer/ExternalTreePanel.java
@@ -1,5 +1,6 @@
 package jalview.ext.treeviewer;
 
+import java.awt.Graphics2D;
 import java.awt.MenuContainer;
 import java.awt.event.MouseListener;
 import java.io.File;
@@ -10,6 +11,7 @@ import javax.accessibility.Accessible;
 public interface ExternalTreePanel extends Accessible, MenuContainer
 {
 
+
   public abstract void setTreeFile(File file);
 
   public abstract File getTreeFile();
@@ -38,4 +40,10 @@ public interface ExternalTreePanel extends Accessible, MenuContainer
   public void notifyPaintRefresher(String newSeqSetIdentifier,
           boolean alignmentChanged, boolean validateSequences);
 
+  public int getWidth();
+
+  public int getHeight();
+
+  public abstract void paintToFile(Graphics2D pg, int width, int height);
+
 }
-- 
1.7.10.2