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Image preview plugin to 0.9.X #9

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1 change: 0 additions & 1 deletion gephi-plugin-image-preview
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Submodule gephi-plugin-image-preview deleted from e355bc
65 changes: 26 additions & 39 deletions modules/gephi-plugin-image-preview/pom.xml → modules/image-preview/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,57 +16,45 @@

<dependencies>

<dependency>
<groupId>org.gephi</groupId>
<artifactId>preview-plugin</artifactId>
</dependency>
<dependency>
<groupId>org.gephi</groupId>
<artifactId>core-library-wrapper</artifactId>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-openide-util-lookup</artifactId>
<version>${netbeans.version}</version>
</dependency>
<dependency>
<groupId>org.gephi</groupId>
<artifactId>graph-api</artifactId>
</dependency>
<dependency>
<groupId>org.gephi</groupId>
<artifactId>preview-api</artifactId>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-openide-util</artifactId>
<version>${netbeans.version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.processing/core -->
<dependency>
<groupId>org.processing</groupId>
<artifactId>core</artifactId>
<version>3.3.7</version>
</dependency>
<dependency>
<groupId>org.gephi</groupId>
<artifactId>preview-plugin</artifactId>
</dependency>
<dependency>
<groupId>org.gephi</groupId>
<artifactId>core-library-wrapper</artifactId>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-openide-util-lookup</artifactId>
</dependency>
<dependency>
<groupId>org.gephi</groupId>
<artifactId>graph-api</artifactId>
</dependency>
<dependency>
<groupId>org.gephi</groupId>
<artifactId>preview-api</artifactId>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-openide-util</artifactId>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-openide-windows</artifactId>
<version>${netbeans.version}</version>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-openide-util-ui</artifactId>
<version>${netbeans.version}</version>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-openide-awt</artifactId>
<version>${netbeans.version}</version>
</dependency>
<dependency>
<groupId>org.netbeans.api</groupId>
<artifactId>org-netbeans-modules-settings</artifactId>
<version>${netbeans.version}</version>
</dependency>
</dependencies>

Expand All @@ -77,11 +65,10 @@
<artifactId>nbm-maven-plugin</artifactId>
<configuration>
<author>Yitzchak Lockerman (Yale Computer Graphics Group)</author>
<sourceCodeUrl>$sourcecode_url</sourceCodeUrl>
<sourceCodeUrl>https://github.com/totetmatt/gephi-plugins/tree/image-preview</sourceCodeUrl>
<licenseName>Apache 2.0</licenseName>
<publicPackages>

<publicPackage>org.yale.cs.graphics.gephi.imagepreview</publicPackage>
<publicPackage>org.yale.cs.graphics.gephi.imagepreview</publicPackage>
</publicPackages>
</configuration>
</plugin>
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84 changes: 32 additions & 52 deletions ...raphics/gephi/imagepreview/ImageItem.java → ...raphics/gephi/imagepreview/ImageItem.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,28 +25,23 @@
package org.yale.cs.graphics.gephi.imagepreview;

import com.itextpdf.text.BadElementException;
import com.itextpdf.text.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import org.gephi.preview.api.G2DTarget;
import org.gephi.preview.plugin.items.AbstractItem;
import processing.core.PConstants;
import processing.core.PImage;
import org.gephi.preview.plugin.items.NodeItem;

/**
* A Item that represents a image within the file system.
* <p>
* Each instance of <code>ImageItem</code> represents a single image file. When
* the file is loaded (using one of the methods) the image data is cached in
* memory, allowing for faster rendering in the future.
* Each instance of <code>ImageItem</code> represents a single image file. When the file is loaded (using one of the methods) the image data is cached in memory, allowing for faster rendering in the
* future.
* <p>
* In addition to the cached images, the item contains all the properties of
* {@link NodeItem}.
* In addition to the cached images, the item contains all the properties of {@link NodeItem}.
*
* @author Yitzchak Lockerman
*/
Expand All @@ -58,16 +53,16 @@ public class ImageItem extends AbstractItem {
public static final String IMAGE = "Image";

/**
* The data key for accessing the Processing image file within the cache.
* The data key for accessing the image file within the cache.
*/
public static final String PROCESSING_DATA = "Processing_Data";
public static final String IMAGE_DATA = "Image_Data";

/**
* The data key for accessing the iText PDF image file within the cache.
*/
public static final String PDF_DATA = "PDF_Data";

private static final Logger logger = Logger.getLogger(ImageItem.class.getName());
private static final Logger LOG = Logger.getLogger(ImageItem.class.getName());

/**
*
Expand All @@ -78,85 +73,70 @@ public ImageItem(String source) {
}

/**
* Prepares this ImageItem to be rendered by the Processing target. Loading
* from the cache, if available. If the method is forced to load a image
* from the hard drive, it store it in the cache.
* Prepares this ImageItem to be rendered by the grapchis target. Loading from the cache, if available. If the method is forced to load a image from the hard drive, it store it in the cache.
*
* @param location_name The name of the folder to load images from.
* @param target The properties of the current rendering.
* @return A Processing image corresponding to this item.
* @param directory The name of the folder to load images from.
* @return A image corresponding to this item.
*/
public PImage renderProcessing(File location_name, G2DTarget target) {
PImage image = (PImage) data.get(PROCESSING_DATA);
public BufferedImage loadImage(File directory) {
BufferedImage image = (BufferedImage) data.get(IMAGE_DATA);
if (image == null) {
if (source instanceof String) {
File full_file = new File(location_name, (String) source);
try {
//if(target.getApplet() != null)
// image = target.getApplet().loadImage(full_file.getCanonicalPath());
// else
//based on http://processing.org/discourse/beta/num_1234546778.html
//http://forum.processing.org/topic/converting-bufferedimage-to-pimage
BufferedImage im_plane;

im_plane = ImageIO.read(full_file);
image = new PImage(im_plane.getWidth(), im_plane.getHeight(), PConstants.ARGB);
im_plane.getRGB(0, 0, image.width, image.height, image.pixels, 0, image.width);
image.updatePixels();
final File file = new File(directory, (String) source);

try {
image = ImageIO.read(file);
} catch (java.io.IOException e) {
logger.log(Level.SEVERE, "Unable to load image: " + full_file, e);
LOG.log(Level.SEVERE, "Unable to load image: " + file, e);
}
}

//If we can't render the image
if (image == null) {
logger.log(Level.WARNING, "Unable to load image: {0}", source);
LOG.log(Level.WARNING, "Unable to load image: {0}", source);
return null;
}

data.put(PROCESSING_DATA, image);
data.put(IMAGE_DATA, image);
}

return image;
}

/**
* @param location_name The name of the folder to load images from.
* @return The attribute to be added to the SVG file to represent this
* image.
* @param directory The name of the folder to load images from.
* @return The attribute to be added to the SVG file to represent this image.
*/
public String renderSVG(File location_name) {
return new File(location_name, (String) source).getAbsolutePath();
public String renderSVG(File directory) {
return new File(directory, (String) source).getAbsolutePath();
}

/**
* Prepares this ImageItem to be rendered by the PDF target. Loading from
* the cache, if available. If the method is forced to load a image from the
* hard drive, it stores it in the cache.
* Prepares this ImageItem to be rendered by the PDF target. Loading from the cache, if available. If the method is forced to load a image from the hard drive, it stores it in the cache.
*
* @param location_name The name of the folder to load images from.
* @param directory The name of the folder to load images from.
* @return A iText PDF Image corresponding to this item.
*/
public com.itextpdf.text.Image renderPDF(File location_name) {
public com.itextpdf.text.Image renderPDF(File directory) {
com.itextpdf.text.Image image = (com.itextpdf.text.Image) data.get(PDF_DATA);
if (image == null) {
if (source instanceof String) {
File full_file = new File(location_name,(String) source);
final File file = new File(directory, (String) source);

try {
image = Image.getInstance(full_file.getCanonicalPath());
image = com.itextpdf.text.Image.getInstance(file.getCanonicalPath());
} catch (BadElementException ex) {
logger.log(Level.SEVERE, "Unable to load image: " + full_file, ex);
LOG.log(Level.SEVERE, "Unable to load image: " + file, ex);
} catch (MalformedURLException ex) {
logger.log(Level.SEVERE, "Unable to load image: " + full_file, ex);
LOG.log(Level.SEVERE, "Unable to load image: " + file, ex);
} catch (IOException ex) {
logger.log(Level.SEVERE, "Unable to load image: " + full_file, ex);
LOG.log(Level.SEVERE, "Unable to load image: " + file, ex);
}

}
//If we can't render the image, fallback to the defult render
if (image == null) {
logger.log(Level.WARNING, "Unable to load image: {0}", source);
LOG.log(Level.WARNING, "Unable to load image: {0}", source);
return null;
}

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