JAL-3048 all image export (alignment, tree, PCA, Jmol) now via ImageExporter and...

[jalview.git] / src / jalview / gui / Desktop.java

diff --git a/src/jalview/gui/Desktop.java b/src/jalview/gui/Desktop.java
index 305d592..81aacda 100644 (file)
--- a/src/jalview/gui/Desktop.java
+++ b/src/jalview/gui/Desktop.java
@@ -26,6 +26,7 @@ import jalview.api.AlignViewportI;
 import jalview.api.AlignmentViewPanel;
 import jalview.bin.Cache;
 import jalview.bin.Jalview;
+import jalview.gui.ImageExporter.ImageWriterI;
 import jalview.io.DataSourceType;
 import jalview.io.FileFormat;
 import jalview.io.FileFormatException;
@@ -40,7 +41,7 @@ import jalview.jbgui.GSplitFrame;
 import jalview.jbgui.GStructureViewer;
 import jalview.structure.StructureSelectionManager;
 import jalview.urls.IdOrgSettings;
-import jalview.util.ImageMaker;
+import jalview.util.ImageMaker.TYPE;
 import jalview.util.MessageManager;
 import jalview.util.Platform;
 import jalview.util.UrlConstants;
@@ -3299,28 +3300,39 @@ public class Desktop extends jalview.jbgui.GDesktop
     block.release();
   }
 
+  /**
+   * Outputs an image of the desktop to file in EPS format, after prompting the
+   * user for choice of Text or Lineart character rendering (unless a preference
+   * has been set). The file name is generated as
+   * 
+   * <pre>
+   * Jalview_snapshot_nnnnn.eps where nnnnn is the current timestamp in milliseconds
+   * </pre>
+   */
   @Override
   protected void snapShotWindow_actionPerformed(ActionEvent e)
   {
+    // currently the menu option to do this is not shown
     invalidate();
-    File of;
-    ImageMaker im = new jalview.util.ImageMaker(
-            this, ImageMaker.TYPE.EPS, "View of Desktop", getWidth(),
-            getHeight(), of = new File("Jalview_snapshot"
-                    + System.currentTimeMillis() + ".eps"),
-            "View of desktop", null, 0, false);
-    try
-    {
-      paintAll(im.getGraphics());
-      im.writeImage();
-    } catch (Exception q)
+
+    int width = getWidth();
+    int height = getHeight();
+    File of = new File(
+            "Jalview_snapshot_" + System.currentTimeMillis() + ".eps");
+    ImageWriterI writer = new ImageWriterI()
     {
-      Cache.log.error("Couldn't write snapshot to " + of.getAbsolutePath(),
-              q);
-      return;
-    }
-    Cache.log.info("Successfully written snapshot to file "
-            + of.getAbsolutePath());
+      @Override
+      public void exportImage(Graphics g) throws Exception
+      {
+        paintAll(g);
+        Cache.log.info("Successfully written snapshot to file "
+                + of.getAbsolutePath());
+      }
+    };
+    String title = "View of desktop";
+    ImageExporter exporter = new ImageExporter(writer, null, TYPE.EPS,
+            title);
+    exporter.doExport(of, this, width, height, title);
   }
 
   /**