[Pixelle-commit] SF.net SVN: pixelle: [118] trunk/pixelle/src/com/mebigfatguy/pixelle

[<dbr...@us...>]

Revision: 118
          http://pixelle.svn.sourceforge.net/pixelle/?rev=118&view=rev
Author:   dbrosius
Date:     2008-06-28 17:58:13 -0700 (Sat, 28 Jun 2008)

Log Message:
-----------
give a 'pleasing' sample on new

Modified Paths:
--------------
    trunk/pixelle/src/com/mebigfatguy/pixelle/Pixelle.java
    trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleFrame.java
    trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java
    trunk/pixelle/src/com/mebigfatguy/pixelle/actions/NewFileAction.java

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/Pixelle.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/Pixelle.java	2008-06-29 00:44:52 UTC (rev 117)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/Pixelle.java	2008-06-29 00:58:13 UTC (rev 118)
@@ -20,6 +20,8 @@
 
 import java.awt.Rectangle;
 
+import javax.swing.JOptionPane;
+
 import com.mebigfatguy.pixelle.utils.GuiUtils;
 
 /**
@@ -34,9 +36,14 @@
 	 * @param args command line arguments
 	 */
 	public static void main(String[] args) {
-		PixelleFrame pf = new PixelleFrame();
-		Rectangle bounds = GuiUtils.getScreenBounds();
-		pf.setBounds(bounds);
-		pf.setVisible(true);
+		try {
+			PixelleFrame pf = new PixelleFrame();
+			Rectangle bounds = GuiUtils.getScreenBounds();
+			pf.setBounds(bounds);
+			pf.setVisible(true);
+		} catch (PixelleTransformException pte) {
+			JOptionPane.showMessageDialog(null, pte.getMessage());
+			pte.printStackTrace();
+		}
 	}
 }

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleFrame.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleFrame.java	2008-06-29 00:44:52 UTC (rev 117)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleFrame.java	2008-06-29 00:58:13 UTC (rev 118)
@@ -87,8 +87,8 @@
 	transient PixelleImage image;
 	boolean doNewWindow;
 	
-	public PixelleFrame() {
-		this(new PixelleImage(), false);
+	public PixelleFrame() throws PixelleTransformException {
+		this(new PixelleTransformer(new PixelleImage(), PixelleTransformer.getSampleTransform()).transform());
 	}
 	
 	public PixelleFrame(PixelleImage srcImage) {
@@ -109,7 +109,7 @@
 		JMenuBar mb = new JMenuBar();
 		
 		fileMenu = new JMenu(PixelleBundle.getString(PixelleBundle.FILE_MENU));
-		newItem = new JMenuItem(new NewFileAction());
+		newItem = new JMenuItem(new NewFileAction(this));
 		fileMenu.add(newItem);
 		openItem = new JMenuItem(new OpenFileAction(this));
 		fileMenu.add(openItem);

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java	2008-06-29 00:44:52 UTC (rev 117)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java	2008-06-29 00:58:13 UTC (rev 118)
@@ -24,6 +24,7 @@
 import java.io.IOException;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
+import java.util.HashMap;
 import java.util.Map;
 
 import org.antlr.runtime.ANTLRStringStream;
@@ -53,6 +54,20 @@
 	}
 	
 	/**
+	 * builds a sample set of algorithms that creates a 'pleasing' image
+	 * 
+	 * @return a set of transformation algorithms
+	 */
+	public static Map<PixelleComponent, String> getSampleTransform() {
+		Map<PixelleComponent, String> algorithms = new HashMap<PixelleComponent, String>();
+		algorithms.put(PixelleComponent.RED, "x");
+		algorithms.put(PixelleComponent.GREEN, "y");
+		algorithms.put(PixelleComponent.BLUE, "abs((width/2) - x)");
+		algorithms.put(PixelleComponent.TRANSPARENCY, "((x < 10) || (x >= (width - 10)) || (y < 10) || (y >= (height - 10))) ? 180 : 255");
+		algorithms.put(PixelleComponent.SELECTION, "0");
+		return algorithms;
+	}
+	/**
 	 * transforms the image into a destination image based on the algorithms supplied.
 	 * It does this by generating classes that implement the PixelleExpr interface, and 
 	 * dynamically loads them to create the new pixel values.

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/actions/NewFileAction.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/actions/NewFileAction.java	2008-06-29 00:44:52 UTC (rev 117)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/actions/NewFileAction.java	2008-06-29 00:58:13 UTC (rev 118)
@@ -21,24 +21,33 @@
 import java.awt.event.ActionEvent;
 
 import javax.swing.AbstractAction;
+import javax.swing.JOptionPane;
 
 import com.mebigfatguy.pixelle.FrameMgr;
 import com.mebigfatguy.pixelle.PixelleBundle;
 import com.mebigfatguy.pixelle.PixelleFrame;
+import com.mebigfatguy.pixelle.PixelleTransformException;
 import com.mebigfatguy.pixelle.utils.GuiUtils;
 
 public class NewFileAction extends AbstractAction {
 
-	private static final long serialVersionUID = 7977411917585137527L;
-
-	public NewFileAction() {
+	private static final long serialVersionUID = 2300557759679077906L;
+	PixelleFrame frame;
+	
+	public NewFileAction(PixelleFrame pf) {
 		super(PixelleBundle.getString(PixelleBundle.NEW_ITEM));
+		frame = pf;
 	}
 	
 	public void actionPerformed(ActionEvent e) {
-		PixelleFrame pf = new PixelleFrame();
-		pf.setBounds(GuiUtils.getScreenBounds());
-		pf.setVisible(true);
-		FrameMgr.getInstance().add(pf);
+		try {
+			PixelleFrame pf = new PixelleFrame();
+			pf.setBounds(GuiUtils.getScreenBounds());
+			pf.setVisible(true);
+			FrameMgr.getInstance().add(pf);
+		} catch (PixelleTransformException pte) {
+			JOptionPane.showMessageDialog(frame, pte.getMessage());
+			pte.printStackTrace();
+		}
 	}
 }


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