Subversion Repositories general

PK

}÷.	META-INF/þÊPK

}÷.ñÍSºMMMETA-INF/MANIFEST.MFManifest-Version: 1.0

Comment: you can set named regions on pictures

Transform-To-File: src/plugins/regionEditorPlugin/RegionEditorPluginTr

 ansform.xsl

Created-By: 1.4.0 (Sun Microsystems Inc.)

Description: ...(todo)

XMLEditor-Plugin-Name: RegionEditor

Class-Path: ImagePlugin.jar

Transform-Fro-File: src/plugins/regionEditorPlugin/RegionEditorPluginT

 ransformBack.xsl

Main-Class: src.plugins.regionEditorPlugin.RegionEditorPlugin

Name: src/plugins/regionEditorPlugin

Specification-Version: 0.4 (05/07/03)

Specification-Title: plugin for XMLEditor

Implementation-Version: 0.1 (05/07/03)

Implementation-Title: src.plugins.regionEditorPlugin

Implementation-Vendor: group5, software practice SS_2003, University B

 ielefeld, Germany

Specification-Vendor: group5, software practice SS_2003, University Bi

 elefeld, Germany

PK

imageWidth
imageHeight
coef

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regions
Ljava/util/List;
selectedRegion
'Lsrc/plugins/regionEditorPlugin/Region;
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 * University of Bielefeld, Germany

 * $Id: ImagePanel.java,v 1.4 2003/07/23 11:58:09 ioklasse Exp $

 */

package src.plugins.regionEditorPlugin;

import java.util.List;

import java.awt.Color;

import java.awt.Rectangle;

import java.awt.Graphics;

 * Image panel shows any image.

 *

 * @author Yulia Klassen

 * @author Viktoriya Zudova

 * @version $Revision: 1.4 $ Last modification: $Date: 2003/07/23 11:58:09 $

class ImagePanel extends JPanel {

	/* The current image. */

	private Image image;

	/* The dx-shift of an image in relation to the left top corner of plugin panel. */

	private int dx;

	/* The dy-shift of an image in realtion to the left top corner of plugin panel. */

	/* The width of the image. */

	/* The height of the image. */

	/* The scale coef of the image. */

	/* The list of all regions. */

	/* The selected region. */

	/**

	 * all elements for the options dialog.

	 *

	 */

	public ImagePanel(List regions) {

		this.regions = regions;

	}

	/**

	 * <code>paintComponent</code> draws the image.

	 *

	 * @see javax.swing.JComponent#paintComponent

	 */

	public void paintComponent(Graphics g) {

		int w  = getWidth();

		/* Fill the background. */

		g.setColor(getBackground());

		g.fillRect(0, 0, w, h);

		/* If there is an image ... */

		if(image != null) {

	  		int iw = image.getWidth(null);

	  		int ih = image.getHeight(null);

	  		double kx = (double)iw/w;

	 		coef = Math.max(kx, ky);

      	  	if(coef < 1) {

      			coef = 1;

      	  	} else {

      			iw = (int)(iw/coef);

      			ih = (int)(ih/coef);

      	  	dy = (h-ih)/2;

      	  	imageWidth = iw;

      	  	imageHeight = ih;

      	  	/* Draw the image. */

      	  	g.drawImage(image, dx, dy, iw, ih, null);

      	  	/* Draw regions. */

      	  	g.setColor(Color.black);

      	  	g.setXORMode(Color.white);

      	  	for(int i = 0; i < regions.size(); i++) {

      			if(region != selectedRegion){// the selected one will be drawn later

      				g.drawRect(

        				(int)(rect.getX() / coef) + dx,

        				(int)(rect.getY() / coef) + dy,

        				(int)(rect.getWidth() / coef),

      			}

	  		}

	  		/* Draw the selected rectangle. */

	  		if(selectedRegion != null) {

   			    Rectangle rect = selectedRegion.getRect();

				g.setColor(Color.red);

				g.drawRect(

    			  	(int)(rect.getX() / coef) + dx,

    			  	(int)(rect.getY() / coef) + dy,

    			  	(int)(rect.getHeight() / coef));

	  		}

		}

	}

  	/**

  	 * Sets the currently visible image to the image given as parameter.

  	 *

  	 * @param image: The image to display.

  	 */

  	public void setImage(Image image) {

		this.image = image;

	}

	// TODO comments

	public double getCoef() {

		return coef;

	}

  	/**

  	 * Returns the dx-shift of an image according to the left top

  	 *

  	 * @return The difference on the x-axis.

  	 */

	public int getDx() {

	}

    /**

     * Returns the dy-shift of an image according to the left top

     * corner of the plugin panel.

     *

     * @return The difference on the y-axis.

     */

	public int getDy() {

	}

    /**

     * Returns the width of the current image.

     *

     * @return The width of the current image.

     */

	public int getImageWidth() {

		return imageWidth;

	/**

	 * Returns the height of the current image.

	 *

	 * @return The height of the current image.

	 */

	public int getImageHeight() {

		return imageHeight;

	// TODO comments

	public void setSelectedRegion(Region region) {

		this.selectedRegion = region;

	}

}PK

{÷.h®‘¡ÂÂ+src/plugins/regionEditorPlugin/Region.classÊþº¾-!
%src/plugins/regionEditorPlugin/Region

java/lang/Object
name
Ljava/lang/String;
rect
Ljava/awt/Rectangle;
<init>
()V
Code	

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 * Coded by: Group 5, software practice summer 2003

 *

 *

package src.plugins.regionEditorPlugin;

import java.awt.Rectangle;

//import org.w3c.dom.Node;

/**

 * Stores info of one region.

 *

 * @author Yulia Klassen, Viktoriya Zudova

public class Region

  /* stores name of region*/

  private String name;

  /* stores coordinates of region */

  private Rectangle rect;

  /* creates empty region with coordinates and name*/

  public Region()

  {

  }

  /* creates new region with coordinates and name*/

  {

	this.name = name;

  }

  /* returns the name of the region */

  public String getName()

	return name;

  }

  /* sets the name of the region */

  public void setName(String name)

  {

  }

  /* returns the coordinates of the region */

  public Rectangle getRect()

  {

  }

  /* sets the coordinates of the region */

  public void setRect(Rectangle rect)

  {

  }

}

PK

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Ljava/awt/Image;
imageNameField
Ljavax/swing/JTextField;

confirmButton
Ljavax/swing/JButton;
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regionConfirmButton

moveCursor
resizeCursor
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Ljavax/swing/JPopupMenu;
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 * Coded by: Group 5, software practice summer 2003

 * University of Bielefeld, Germany

 *

 * @version $Revision: 1.22 $

 *

 * Last modification: $Date: 2003/07/23 12:40:18 $

 * $Id: RegionEditorPlugin.java,v 1.22 2003/07/23 12:40:18 mdonner Exp $

 */

package src.plugins.regionEditorPlugin;

import java.awt.BorderLayout;

import java.awt.Cursor;

import java.awt.Dimension;

import java.awt.Image;

import java.awt.Point;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.io.File;

import javax.swing.JPopupMenu;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.Node;

import javax.swing.JButton;

//import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import javax.swing.tree.TreePath;

import src.control.OurEvent;

import src.control.OurEventListener;

import src.gui.*;

import src.plugins.PluginInterface;

/**

 * The <code>RegionEditor</code> plugin shows and edits image regions.

 * @author Yulia Klassen, Viktoriya Zudova

 *

 * @version $Revision: 1.22 $ Last modification: $Date: 2003/07/23 12:40:18 $

 */

public class RegionEditorPlugin

  extends JPanel

{

  /** Name of the plugin, used in method <code>firePluginChangedElement</code> */

  final private String pluginName = "RegionEditor";

  /* The current image. */

  /* A text field to enter the name of an image. */

  /* A button "Confirm" to change the image name in the node. */

  /* A text field to enter the name of region. */

  private JTextField regionNameField = new JTextField();

  private JButton regionConfirmButton = new JButton("Confirm");

  /* An image panel to show an image in. */

  private ImagePanel imagePanel;

  /* Stores a reference to the GUI. */

  /* Stores a reference to the event listener. */

  private OurEventListener ourEventListener;

  /* the image's name from the attributes of the selected node */

  private String imageName;

  private String imageUrl;

  /* The current file. */

  private File currentFile;

  /* The node given from the basis program. */

  private Node oldNode;

  /* The node returned to the basis program. */

  private Node changedNode;

  /* The list of all regions. */

  private List regions = new ArrayList();

  /* The selected region. */

  private Region selectedRegion;

  /* The normal cursor. */

  private Cursor normalCursor = new Cursor(Cursor.DEFAULT_CURSOR);

  /* The moving cursor. */

  private Cursor moveCursor = new Cursor(Cursor.MOVE_CURSOR);

  /* The resizing cursor. */

  private Cursor resizeCursor = new Cursor(Cursor.SE_RESIZE_CURSOR);

  /* The moving flag: true if some region is moving at the moment. */

  private boolean inMove = false;

  /* The resizing flag: true if some region is resizing at the moment. */

  private boolean inResize = false;

  /* The region popup menu. */

  private JPopupMenu popup = new JPopupMenu();

  /* The popup menu item to delete the region. */

  private JMenuItem deleteSelectedItem = new JMenuItem("Delete the region");

  /** The class constructor creates all elements for the RegionEditor plugin. */

  public RegionEditorPlugin() {

    // Sets new layout.

    setLayout(new BorderLayout());

    // Creates the image panel.

    imagePanel = new ImagePanel(regions);

    imagePanel.addMouseMotionListener(this);

    JPanel leftPanel = new JPanel();

    leftPanel.setLayout(new BorderLayout());

    leftPanel.add(confirmButton, BorderLayout.EAST);

    JPanel rightPanel = new JPanel();

    rightPanel.setPreferredSize(new Dimension(240, 24));

    rightPanel.add(regionNameField);

    rightPanel.add(regionConfirmButton, BorderLayout.EAST);

    // Top panel contains left and right panels.

    JPanel topPanel = new JPanel();

    topPanel.add(leftPanel);

    topPanel.add(rightPanel, BorderLayout.EAST);

    add(topPanel, BorderLayout.NORTH);

    add(imagePanel);

    confirmButton.addActionListener(this);

    regionConfirmButton.addActionListener(this);

    // Init popup menu.

    deleteSelectedItem.addActionListener(this);

    setVisible(false);

	/**

	 *

	 * @param gui: A reference to the GUI object.

	public void init(GuiInterface gui) {

	    this.gui = gui;

 	}

	 * Starts the plugin.

	 *

	 * @param node: The node that the has been chosen.

	 * @param environment: The current document.

	 * @param elementPath: The <code>TreePath</code> of the selected

	 *

	 * @see src.plugins.PluginInterface#start

	 */

	public void start(Node node, Document environment, TreePath elementPath) {

    	oldNode = node;

    	gui.getStatusInterface().setMessage(null);

    	gui.getStatusInterface().setPoint(null);

         printTree(node, 0);

    	if (node != null) {

    	}

		TreePath workingPath = workingPath=elementPath.getParentPath();

		    // parent is set the parent of sleected element	

		    AdapterNode parent = (AdapterNode) workingPath.getLastPathComponent();

		    imageUrl = getUrlForLabel(imageName,parent);

    	}

													//if workingPath == null it can not be found in the whole document

        if (imageUrl==null) {

        	gui.getLogInterface().log(LogInterface.TYPE_ERROR,"Picture "+"\""+imageName+"\""+" not found in document.");

        }

    	loadImage(imageUrl);

        // load existing regions

        initRegions(node);

	    gui.setPluginPanel(this);

   		setVisible(true);

	}

	 * Tries to find the Url to the belonging Imagelabel among all children of 'parent'

	 * 

	 * @param label: The label of the Image

	 * 

	 * 

	 * @return The belonging Url. If it can not be found null is returned

	 *

	 * author Matthias Donner

	 * Last revision: 23-Jul-2003

	 */

    private String getUrlForLabel(String label, AdapterNode parent) {

	    String result;

		Node temp,attribTemp;

		NamedNodeMap nodeList;

		boolean exit = false;

			temp=parent.getChild(i).toDomNode();

			if (temp.hasAttributes()) {				// if the child has attributes

				nodeList=temp.getAttributes();

					attribTemp=nodeList.item(j);

					if (attribTemp.getNodeValue().equals(label)) { // if an attribute contains the label

						for (int k = 0; k<nodeList.getLength();k++){ // we look at all attributes again and try to find image urls

								attribute.endsWith(".png")   ) {  // an image url always end with '.jpg', '.gif', or '.png'

									result = nodeList.item(k).getNodeValue();

							}      					

					}

				}

		}

		return null; // Url not found.

	}

    private void initRegions(Node node)

    {

      regions.clear();

      NodeList children = node.getChildNodes();

      for(int i = 0; i < children.getLength(); i++) {

        if(rectNode.getNodeName().equals("RECTANGLE")) {

          NodeList rectChildren = rectNode.getChildNodes();

          int x = 0;

          int y = 0;

          int w = 1;

          int h = 1;

          String name = null;

          for(int j = 0; j < rectChildren.getLength(); j++) {

            Node subnode = rectChildren.item(j);

            // get coordinates

            if(subnode.getNodeName().equals("COORDS")) {

              NamedNodeMap attrs = subnode.getAttributes();

              try {

                x = Integer.parseInt(attrs.getNamedItem("x").getNodeValue());

                y = Integer.parseInt(attrs.getNamedItem("y").getNodeValue());

                h = Integer.parseInt(attrs.getNamedItem("h").getNodeValue());

              }

              catch(NumberFormatException ex) {

              }

            }

            else if(subnode.getNodeName().equals("#text")) {

              String value = subnode.getNodeValue().trim();

              if(!value.equals("")) name = value;

            }

          }

      }

    }

{

  if(indent == 0)

    System.out.println("=================================================");

  String name = node.getNodeName();

  NamedNodeMap attrs = node.getAttributes();

  NodeList list = node.getChildNodes();

  // indent

  for(int i = 0; i < indent*2; i++) System.out.print(" ");

  System.out.print(name + ":");

  if(attrs != null) {

    for(int i = 0; i < attrs.getLength(); i++)

      System.out.print(" " + attrs.item(i).getNodeName() + "=\""

  }

  // value

  if(node.getNodeValue() != null)

    System.out.print(" [" + node.getNodeValue() + "]");

  System.out.println();

  // children

  for(int i = 0; i < list.getLength(); i++)

    printTree(list.item(i), indent+1);

  if(indent == 0)

}

	 * Stops the plugin by setting it to invisible and resetting the display of the

	 * status panel.

	 *

	 * @see src.plugins.PluginInterface#stop

	public void stop() {

	    setVisible(false);

    	gui.getStatusInterface().setIcon(StatusInterface.ICON_NONE);

    	gui.getStatusInterface().setMessage(null);

  	}

	/* (non-Javadoc)

	 */

	public void setOurEventListener(OurEventListener newListener) {

	}

  public void forceStatusReport() {

    changedNode = oldNode.cloneNode(true);

    changedNode.getAttributes().getNamedItem("image").setNodeValue(imageName);

    firePluginChangedElement(oldNode, changedNode);

  }

    OurEvent e = new OurEvent(new Object[] {oldNode, changedNode, pluginName});

    ourEventListener.firedOurEvent(e);

  }

  {

  }

   *  Loads image.

   *

   *  @param fileName    the file name that must be shown

  {

    //  File is absent.

    currentFile = null;

    // File name is absent: status panel - "No image".

    if(fileName == null) {

      image = null;

      gui.getStatusInterface().setIcon(StatusInterface.ICON_WARNING);

      gui.getStatusInterface().setMessage("No image");

    }

    // Gets the current file from the directory where the doc is.

    else {

        File doc = gui.getCurrentFile();

        if(fileName.startsWith(doc.getParentFile().toString())) {

          fileName = fileName.replaceFirst(doc.getParentFile().toString() + "/", "");

        }

        if(fileName.charAt(0) == '/')

          currentFile = new File(doc.getParentFile(), fileName);

        }

        image = javax.imageio.ImageIO.read(currentFile);

        gui.getStatusInterface().setIcon(StatusInterface.ICON_INFORMATION);

      }

      catch(IOException ex) {

        gui.getLogInterface().log(

        LogInterface.TYPE_ERROR, "Cannot open file " + fileName);

        gui.getStatusInterface().setMessage("Cannot open file " + fileName);

      }

    }

    imagePanel.setImage(image);

  }

  /**

   *  Reaction of all buttons.

   *

   *  @param e  some event

   */

  public void actionPerformed(ActionEvent e)

    if(e.getSource() == confirmButton) {

      imageName = imageNameField.getText();

      forceStatusReport();

    }

    if(e.getSource() == regionConfirmButton) {

      if(selectedRegion != null) {

        selectedRegion.setName(regionNameField.getText());

        sendRegionChanged(selectedRegion);

      }

    }

    if(e.getSource() == deleteSelectedItem) {   // delete the selected region

    }

  }

  /**

   *

   * @see

   *

   * @param e   mouse event

   */

  public void mouseDragged(MouseEvent e)

  {

    if(e.getSource() == imagePanel && image != null) {

      showMouse(e.getX(), e.getY());

      if(inMove && selectedRegion != null) {  // Move selected region.

        double x = (e.getX() - imagePanel.getDx()) * imagePanel.getCoef();

        double y = (e.getY() - imagePanel.getDy()) * imagePanel.getCoef();

        if(x < 0) x = 0;

        if(y < 0) y = 0;

        if(x + (int)rect.getWidth() >= image.getWidth(null))

          x = image.getWidth(null) - (int)rect.getWidth() - 1;

        if(y + (int)rect.getHeight() >= image.getHeight(null))

          y = image.getHeight(null) - (int)rect.getHeight() - 1;

        rect.setLocation((int)x, (int)y);

        repaint();

      }

        Rectangle rect = selectedRegion.getRect();

        double x = (e.getX() - imagePanel.getDx()) * imagePanel.getCoef();

        double y = (e.getY() - imagePanel.getDy()) * imagePanel.getCoef();

		double w = x - rect.getX();

		double h = y - rect.getY();

        if(h < 1) h = 1;

        if(x >= image.getWidth(null))

          w = image.getWidth(null) - rect.getX();

        rect.setSize((int)w, (int)h);

        repaint();

      }

      else {   // Creates a new region.

		double x = (e.getX() - imagePanel.getDx()) * imagePanel.getCoef();

		double y = (e.getY() - imagePanel.getDy()) * imagePanel.getCoef();

        if(x >= 0 && y >= 0 && x < image.getWidth(null) && y < image.getHeight(null)) {

          inResize = true;

          setSelectedRegion(new Region(null, new Rectangle(

            (int)((e.getY() - imagePanel.getDy()) * imagePanel.getCoef()), 1, 1)));

          addRegion(selectedRegion);

        }

      }

  }

   * Invoked when the mouse button has been moved on a component (with no buttons no down).

   *

   * @param e   mouse event

   */

  {

    if(e.getSource() == imagePanel && image != null) {

      showMouse(e.getX(), e.getY());

      Region region1 = findRegion(e.getX(), e.getY(), true);  // Try move.

      if(region1 != null) {    // Found one.

        setCursor(moveCursor);

      }

        Region region2 = findRegion(e.getX(), e.getY(), false);

          setCursor(resizeCursor);

        }

        else {                 // Nothing found.

          setCursor(normalCursor);

      }

    }

  }

  /**

   * Shows the current position of mouse.

   * @param e mouse event

   */

  public void showMouse(int mouseX, int mouseY)

  {

    int x = mouseX - imagePanel.getDx();

    int y = mouseY - imagePanel.getDy();

    if(x < 0 || y < 0 || x > imagePanel.getImageWidth()

      || y > imagePanel.getImageHeight())

    {

    }

    else {

      int xx = (int)(x * imagePanel.getCoef());

      int yy = (int)(y * imagePanel.getCoef());

      gui.getStatusInterface().setPoint(new Point(xx, yy));

    }

  }

	 * Invoked when the mouse has been clicked on a component.

	 * @param e: A mouse event indicating that a mouse button has been

	 * clicked on a component.

	 */

	public void mouseClicked(MouseEvent e) {

	    if(e.getSource() == imagePanel && image != null) {

      		repaint();

    	}

	}

  /**

   * Invoked when a mouse button has been pressed on a Component.

   *

   * @param e   mouse event

   */

  {

    if(e.getSource() == imagePanel && image != null) {

      if(e.isPopupTrigger()) {           // Show popup.

        showPopup(e.getX(), e.getY());

      }

      else {                             // Test for move/resize.

        Region region1 = findRegion(e.getX(), e.getY(), true);  // Try move.

        if(region1 != null) {    // Found one.

          setSelectedRegion(region1);

          inMove = true;

        }

        else {                 // Not found - try resize.

          Region region2 = findRegion(e.getX(), e.getY(), false);

          if(region2 != null) {    // Found one.

            setCursor(resizeCursor);

            inResize = true;

          }

          else {                 // Nothing found.

          }

        }

      }

    }

  }

	/**

	 * Invoked when a mouse button has been released on a component.

	 *