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diff --git a/src/main/java/com/lowagie/tools/arguments/ToolArgument.java b/src/main/java/com/lowagie/tools/arguments/ToolArgument.java
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+++ b/src/main/java/com/lowagie/tools/arguments/ToolArgument.java
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+/*
+ * $Id: ToolArgument.java,v 1.6 2006/05/30 09:13:00 blowagie Exp $
+ * $Name:  $
+ *
+ * Copyright 2005 by Bruno Lowagie.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above.  If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+package com.lowagie.tools.arguments;
+
+import java.awt.Color;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.io.File;
+import java.util.Vector;
+
+import javax.swing.JColorChooser;
+import javax.swing.JFileChooser;
+import javax.swing.JOptionPane;
+
+import com.lowagie.text.Image;
+import com.lowagie.tools.plugins.AbstractTool;
+
+/**
+ * This is an argument of one of the tools in the toolbox.
+ */
+public class ToolArgument
+    implements ActionListener, PropertyChangeListener {
+  /** reference to the internal frame */
+  protected AbstractTool tool;
+  /** describes the argument. */
+  protected String description;
+  /** short name for the argument. */
+  protected String name;
+  /** type of the argument. */
+  protected String classname;
+  /** value of the argument. */
+  protected String value = null;
+
+  /** Constructs a ToolArgument. */
+  public ToolArgument() {}
+
+  /**
+   * Constructs a ToolArgument.
+   * @param tool	the tool that needs this argument
+   * @param name	the name of the argument
+   * @param description	the description of the argument
+   * @param classname		the type of the argument
+   */
+  public ToolArgument(AbstractTool tool, String name, String description,
+                      String classname) {
+    this.tool = tool;
+    this.name = name;
+    this.description = description;
+    this.classname = classname;
+  }
+
+  /**
+   * Gets the argument as an object.
+   * @return an object
+   * @throws InstantiationException
+   */
+  public Object getArgument() throws InstantiationException {
+    if (value == null) {
+      return null;
+    }
+    try {
+      if (String.class.getName().equals(classname)) {
+        return value;
+      }
+      if (Image.class.getName().equals(classname)) {
+        return Image.getInstance(value);
+      }
+      if (File.class.getName().equals(classname)) {
+        return new File(value);
+      }
+      if (Color.class.getName().equals(classname)) {
+        return Color.decode(value);
+      }
+    }
+    catch (Exception e) {
+      throw new InstantiationException(e.getMessage());
+    }
+    return value;
+  }
+
+  /**
+   * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
+   */
+  public void actionPerformed(ActionEvent e) {
+    if (String.class.getName().equals(classname)) {
+      setValue(JOptionPane.showInputDialog(tool.getInternalFrame(),
+                                           "Enter a value for " + name + ":"));
+    }
+    if (Image.class.getName().equals(classname)) {
+      JFileChooser fc = new JFileChooser();
+      fc.showOpenDialog(tool.getInternalFrame());
+      setValue(fc.getSelectedFile().getAbsolutePath());
+    }
+    if (File.class.getName().equals(classname)) {
+      JFileChooser fc = new JFileChooser();
+      fc.showOpenDialog(tool.getInternalFrame());
+      setValue(fc.getSelectedFile().getAbsolutePath());
+    }
+    if (Color.class.getName().equals(classname)) {
+      Color initialColor = new Color(0xFF, 0xFF, 0xFF);
+      if (value != null) {
+        initialColor = Color.decode(value);
+      }
+      Color newColor = JColorChooser.showDialog(tool.getInternalFrame(),
+                                                "Choose Color", initialColor);
+      setValue("0x" +
+               Integer.toHexString( (newColor.getRed() << 16) |
+                                   (newColor.getGreen() << 8) |
+                                   (newColor.getBlue() << 0)).toUpperCase());
+    }
+  }
+
+  /**
+   * Give you a String that can be used in a usage description.
+   * @return a String
+   */
+  public String getUsage() {
+    StringBuffer buf = new StringBuffer("  ");
+    buf.append(name);
+    buf.append(" -  ");
+    buf.append(description);
+    buf.append("\n");
+    return buf.toString();
+  }
+
+  /**
+   * @return Returns the classname.
+   */
+  public String getClassname() {
+    return classname;
+  }
+
+  /**
+   * @param classname The classname to set.
+   */
+  public void setClassname(String classname) {
+    this.classname = classname;
+  }
+
+  /**
+   * @return Returns the description.
+   */
+  public String getDescription() {
+    return description;
+  }
+
+  /**
+   * @param description The description to set.
+   */
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  /**
+   * @return Returns the name.
+   */
+  public String getName() {
+    return name;
+  }
+
+  /**
+   * @param name The name to set.
+   */
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  /**
+   * @return Returns the value.
+   */
+  public String getValue() {
+    return value;
+  }
+
+  /**
+   * @param value The value to set.
+   */
+  public void setValue(String value) {
+    Object oldvalue = this.value;
+    this.value = value;
+    tool.valueHasChanged(this);
+    this.firePropertyChange(new PropertyChangeEvent(this, name,
+        oldvalue, this.value));
+  }
+  public void setValue(String value, String propertyname) {
+      Object oldvalue = this.value;
+      this.value = value;
+      tool.valueHasChanged(this);
+      this.firePropertyChange(new PropertyChangeEvent(this, propertyname,
+          oldvalue, this.value));
+  }
+  transient Vector propertyChangeListeners;
+  public synchronized void addPropertyChangeListener(PropertyChangeListener l) {
+
+    Vector v = propertyChangeListeners == null ? new Vector(2) :
+        (Vector) propertyChangeListeners.clone();
+    if (!v.contains(l)) {
+      v.addElement(l);
+      propertyChangeListeners = v;
+    }
+  }
+
+  public synchronized void removePropertyChangeListener(PropertyChangeListener
+      l) {
+    if (propertyChangeListeners != null && propertyChangeListeners.contains(l)) {
+      Vector v = (Vector) propertyChangeListeners.clone();
+      v.removeElement(l);
+      propertyChangeListeners = v;
+    }
+
+  }
+
+  protected void firePropertyChange(PropertyChangeEvent evt) {
+    if (propertyChangeListeners != null) {
+      Vector listeners = propertyChangeListeners;
+      int count = listeners.size();
+      for (int i = 0; i < count; i++) {
+        ( (PropertyChangeListener) listeners.elementAt(i)).propertyChange(evt);
+      }
+    }
+  }
+
+  /**
+   * This method gets called when a bound property is changed.
+   *
+   * @param evt A PropertyChangeEvent object describing the event source and the property that has
+   *   changed.
+   * @todo Implement this java.beans.PropertyChangeListener method
+   */
+  public void propertyChange(PropertyChangeEvent evt) {
+  }
+}