From: amwaterhouse <Andrew Waterhouse>
Date: Wed, 16 Feb 2005 17:56:33 +0000 (+0000)
Subject: Save as jpg added
X-Git-Tag: Release_2_0~655
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=5aa6c312256573510fb12c44ca3727b1b24a9a69;p=jalview.git

Save as jpg added
---

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 701c209..a20a3fe 100755
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -92,6 +92,23 @@ public class AlignFrame extends GAlignFrame
     htmlOutput = null;
   }
 
+  protected void createJPG_actionPerformed(ActionEvent e)
+  {
+
+    int height = (viewport.alignment.getWidth() / viewport.getChunkWidth() +1) * viewport.chunkHeight;
+    int width = alignPanel.seqPanel.getWidth() + alignPanel.idPanel.getWidth();
+
+
+    if(!viewport.getWrapAlignment())
+    {
+      height = viewport.alignment.getHeight() * viewport.charHeight;
+      width = alignPanel.idPanel.getWidth() + viewport.alignment.getWidth() * viewport.charWidth;
+    }
+
+    alignPanel.makeJPG( width, height);
+  }
+
+
   public void printMenuItem_actionPerformed(ActionEvent e)
   {
     //Putting in a thread avoids Swing painting problems
diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index 3ce9fa1..96f4d4a 100755
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -8,6 +8,11 @@ import java.awt.*;
 import java.awt.event.*;
 import java.awt.print.*;
 
+import com.sun.image.codec.jpeg.*;
+import java.io.*;
+import java.awt.image.*;
+
+
 public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListener, Printable
 {
 
@@ -269,19 +274,22 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     repaint();
   }
 
-
-
   public int print(Graphics pg, PageFormat pf, int pi) throws PrinterException
   {
-    if(av.getWrapAlignment())
-    {
-     return PrintWrappedAlignment(pg, pf, pi);
-    }
-
     pg.translate((int)pf.getImageableX(), (int)pf.getImageableY());
 
-    int pwidth = (int)pf.getImageableWidth();
-    int pheight = (int)pf.getImageableHeight();
+    int pwidth = (int) pf.getImageableWidth();
+    int pheight = (int) pf.getImageableHeight();
+
+    if (av.getWrapAlignment())
+      return printWrappedAlignment(pg, pwidth,pheight, pi);
+    else
+      return printUnwrapped(pg,pwidth, pheight,pi);
+  }
+
+  public int printUnwrapped(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
+  {
+
     int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();
 
 
@@ -356,33 +364,16 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     return Printable.PAGE_EXISTS;
   }
 
-  class VPanel extends javax.swing.JPanel
-  {
-    Image image;
-    public VPanel(Image i)
-    {
-      image = i;
-      repaint();
-    }
-    public void paintComponent(Graphics g)
-    {
-      if(image!=null)
-        g.drawImage(image,0,0,this);
-    }
 
-  }
-
-  public int PrintWrappedAlignment(Graphics pg, PageFormat pf, int pi)
+  public int printWrappedAlignment(Graphics pg, int pwidth, int pheight, int pi) throws PrinterException
   {
-    pg.translate((int)pf.getImageableX(), (int)pf.getImageableY());
 
-    int pwidth = (int)pf.getImageableWidth();
-    int pheight = (int)pf.getImageableHeight();
     int idWidth = (int)idPanel.idCanvas.getLabelWidth().getWidth();
 
     if( seqPanel.seqCanvas.getWidth() < pwidth-idWidth)
       pwidth = seqPanel.seqCanvas.getWidth() + idWidth;
 
+
     pg.setColor(Color.white);
     pg.fillRect(0,0,pwidth, pheight);
     pg.setFont( av.getFont() );
@@ -395,7 +386,7 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     int chunkWidth  =   (pwidth-idWidth)/av.charWidth;
 
     int noChunksOnPage = pheight / chunkHeight;
-    int totalChunks = endy / chunkHeight;
+    int totalChunks = da.getWidth() / chunkWidth;
 
     if ( pi*noChunksOnPage > totalChunks )
      return Printable.NO_SUCH_PAGE;
@@ -424,9 +415,54 @@ public class AlignmentPanel extends GAlignmentPanel implements AdjustmentListene
     seqPanel.seqCanvas.drawWrappedPanel(pg, pwidth-idWidth, pheight, pi*noChunksOnPage*chunkWidth);
 
 
-    return Printable.NO_SUCH_PAGE;//.PAGE_EXISTS;
+    return Printable.PAGE_EXISTS;
 
   }
+
+  public void makeJPG(int width, int height)
+  {
+    try
+    {
+
+      BufferedImage bi = new BufferedImage(width, height,
+                                           BufferedImage.TYPE_INT_RGB);
+      Graphics pg = bi.getGraphics();
+
+      try
+      {
+        if (av.getWrapAlignment())
+          printWrappedAlignment(pg, width, height, 0);
+        else
+          printUnwrapped(pg, width, height, 0);
+      }
+      catch (Exception ex)
+      {}
+
+      javax.swing.JFileChooser chooser = new javax.swing.JFileChooser(jalview.bin.Cache.getProperty(
+          "LAST_DIRECTORY"));
+      chooser.setDialogTitle("Create JPG image from alignment");
+      chooser.setToolTipText("Save");
+
+      int value = chooser.showSaveDialog(this);
+      if (value == javax.swing.JFileChooser.APPROVE_OPTION)
+      {
+
+        FileOutputStream out = new FileOutputStream(chooser.getSelectedFile());
+        JPEGImageEncoder jie = JPEGCodec.createJPEGEncoder(out);
+        JPEGEncodeParam param = JPEGCodec.getDefaultJPEGEncodeParam(bi);
+        param.setQuality(1.0f, true);
+
+        jie.encode(bi, param);
+        out.close();
+      }
+
+    }
+    catch (IOException ex)
+    {
+      System.out.println("ex Writing image ");
+    }
+  }
+
 }
 
 
diff --git a/src/jalview/jbgui/GAlignFrame.java b/src/jalview/jbgui/GAlignFrame.java
index 093c233..39492af 100755
--- a/src/jalview/jbgui/GAlignFrame.java
+++ b/src/jalview/jbgui/GAlignFrame.java
@@ -90,6 +90,7 @@ public class GAlignFrame extends JInternalFrame
   JMenuItem pasteNew = new JMenuItem();
   JMenuItem pasteThis = new JMenuItem();
   protected JCheckBoxMenuItem applyToAllGroups = new JCheckBoxMenuItem();
+  JMenuItem createJPG = new JMenuItem();
   public GAlignFrame()
   {
 
@@ -166,6 +167,7 @@ public class GAlignFrame extends JInternalFrame
     colourMenu.setText("Colour");
     calculateMenu.setText("Calculate");
     alignMenu.setText("Web Service");
+    groupsMenuItem.setEnabled(false);
     groupsMenuItem.setText("Groups");
     groupsMenuItem.addActionListener(new java.awt.event.ActionListener()
     {
@@ -680,6 +682,14 @@ public class GAlignFrame extends JInternalFrame
         applyToAllGroups_actionPerformed(e);
       }
     });
+    createJPG.addActionListener(new java.awt.event.ActionListener()
+    {
+      public void actionPerformed(ActionEvent e)
+      {
+        createJPG_actionPerformed(e);
+      }
+    });
+    createJPG.setText("Save as JPG Image");
     alignFrameMenuBar.add(fileMenu);
     alignFrameMenuBar.add(editMenu);
     alignFrameMenuBar.add(searchMenu);
@@ -691,6 +701,7 @@ public class GAlignFrame extends JInternalFrame
     fileMenu.add(saveAlignmentMenu);
     fileMenu.add(outputTextboxMenu);
     fileMenu.add(htmlMenuItem);
+    fileMenu.add(createJPG);
     fileMenu.add(printMenuItem);
     fileMenu.addSeparator();
     fileMenu.add(closeMenuItem);
@@ -1107,6 +1118,11 @@ public class GAlignFrame extends JInternalFrame
 
   }
 
+  protected void createJPG_actionPerformed(ActionEvent e)
+  {
+
+  }
+
 
 
 }