optimize image saving/loading

diy-layout-creator --username bancika@gmail.com/Library/src/org/diylc/components/misc/IconImageConverter.java

@@ -0,0 +1,93 @@
+package org.diylc.components.misc;
+
+import java.awt.Image;
+import java.awt.Toolkit;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.ImageObserver;
+import java.awt.image.MemoryImageSource;
+import java.awt.image.PixelGrabber;
+import java.io.File;
+import java.io.IOException;
+
+import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
+
+import org.apache.log4j.Logger;
+
+import com.thoughtworks.xstream.converters.Converter;
+import com.thoughtworks.xstream.converters.MarshallingContext;
+import com.thoughtworks.xstream.converters.UnmarshallingContext;
+import com.thoughtworks.xstream.io.HierarchicalStreamReader;
+import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
+
+public class IconImageConverter implements Converter {
+
+	private static final Logger LOG = Logger.getLogger(IconImageConverter.class);
+
+	@Override
+	public void marshal(Object object, HierarchicalStreamWriter writer, MarshallingContext context) {
+		ImageIcon image = (ImageIcon) object;
+		int width = image.getIconWidth();
+		int height = image.getIconHeight();
+		int[] pixels = new int[width * height];
+
+		if (image != null) {
+			try {
+				PixelGrabber pg = new PixelGrabber(image.getImage(), 0, 0, width, height, pixels,
+						0, width);
+				pg.grabPixels();
+				if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
+					LOG.error("Failed to load image contents");
+				}
+			} catch (InterruptedException e) {
+				LOG.error("Image load interrupted");
+			}
+		}
+		LOG.debug("Writing image to file: " + width + "x" + height);
+		writer.addAttribute("width", Integer.toString(width));
+		writer.addAttribute("height", Integer.toString(height));
+		StringBuilder dataBuilder = new StringBuilder();
+		for (int pixel : pixels) {
+			dataBuilder.append(Integer.toString(pixel, 16));
+			dataBuilder.append(",");
+		}
+		writer.addAttribute("data", dataBuilder.toString());
+	}
+
+	@Override
+	public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
+		int width = Integer.parseInt(reader.getAttribute("width"));
+		int height = Integer.parseInt(reader.getAttribute("height"));
+		LOG.debug("Reading image from file: " + width + "x" + height);
+		int[] pixels = new int[width * height];
+		String data = reader.getAttribute("data");
+		String[] splitData = data.split(",");
+		for (int i = 0; i < splitData.length; i++) {
+			if (!splitData[i].isEmpty()) {
+				pixels[i] = Integer.parseInt(splitData[i], 16);
+			}
+		}
+
+		Toolkit toolkit = Toolkit.getDefaultToolkit();
+		ColorModel colorModel = ColorModel.getRGBdefault();
+		Image image = toolkit.createImage(new MemoryImageSource(width, height, colorModel, pixels,
+				0, width));
+
+		BufferedImage bimg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+		bimg.setRGB(0, 0, width, height, pixels, 0, width);
+		File outputfile = new File("c:\\saved.png");
+		try {
+			ImageIO.write(bimg, "png", outputfile);
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return new ImageIcon(image);
+	}
+
+	@Override
+	public boolean canConvert(Class clazz) {
+		return ImageIcon.class.isAssignableFrom(clazz);
+	}
+}

diy-layout-creator --username bancika@gmail.com/Library/src/org/diylc/components/misc/Image.java

@@ -16,6 +16,8 @@ import org.diylc.core.VisibilityPolicy;
 import org.diylc.core.annotations.ComponentDescriptor;
 import org.diylc.core.annotations.EditableProperty;
 
+import com.thoughtworks.xstream.annotations.XStreamConverter;
+
 @ComponentDescriptor(name = "Image", author = "Branislav Stojkovic", category = "Misc", description = "User defined image", instanceNamePrefix = "Img", zOrder = IDIYComponent.TEXT, stretchable = false)
 public class Image extends AbstractTransparentComponent<Void> {
 
@@ -33,6 +35,7 @@ public class Image extends AbstractTransparentComponent<Void> {
 	}
 
 	private Point point = new Point(0, 0);
+	@XStreamConverter(IconImageConverter.class)
 	private ImageIcon image = ICON;
 	private byte scale = 50;
 
@@ -47,9 +50,9 @@ public class Image extends AbstractTransparentComponent<Void> {
 		double s = 1d * scale / DEFAULT_SCALE;
 		g2d.scale(s, s);
 		g2d.drawImage(image.getImage(), (int) (point.x / s), (int) (point.y / s), null);
-		g2d.setComposite(oldComposite);
-		g2d.scale(1 / s, 1 / s);
 		if (componentState == ComponentState.SELECTED) {
+			g2d.setComposite(oldComposite);
+			g2d.scale(1 / s, 1 / s);
 			g2d.setColor(SELECTION_COLOR);
 			g2d.drawRect(point.x, point.y, (int) (image.getIconWidth() * s), (int) (image
 					.getIconHeight() * s));