/*
 * File    : GlobalMouseAdapter.java
 * Created : 24-jan-2002 13:20
 * By      : fbusquets
 *
 * JClic - Authoring and playing system for educational activities
 *
 * Copyright (C) 2000 - 2018 Francesc Busquets & Departament
 * d'Educacio de la Generalitat de Catalunya
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details (see the LICENSE file).
 */

package edu.xtec.util;

import java.awt.Component;
import java.awt.event.*;

/**
 * @author Francesc Busquets (fbusquets@xtec.cat)
 * @version 1.0
 */
public class GlobalMouseAdapter implements MouseListener, MouseMotionListener {

  protected Component parent;

  /** Creates new GlobalMouseAdapter */
  public GlobalMouseAdapter(Component parent) {
    this.parent = parent;
  }

  public void attachTo(Component cmp, boolean catchMotion) {
    cmp.addMouseListener(this);
    if (catchMotion)
      cmp.addMouseMotionListener(this);
  }

  public Component getParent() {
    return parent;
  }

  public void setParent(Component parent) {
    this.parent = parent;
  }

  public void detach(Component cmp) {
    if (cmp != null) {
      cmp.removeMouseListener(this);
      cmp.removeMouseMotionListener(this);
    }
  }

  protected void processEvent(MouseEvent e) {
    java.awt.Point pt = e.getComponent().getLocation();
    e.translatePoint(pt.x, pt.y);
    parent.dispatchEvent(e);
  }

  public void mouseDragged(java.awt.event.MouseEvent e) {
    processEvent(e);
  }

  public void mouseExited(java.awt.event.MouseEvent e) {
    processEvent(e);
  }

  public void mouseReleased(java.awt.event.MouseEvent e) {
    processEvent(e);
  }

  public void mouseMoved(java.awt.event.MouseEvent e) {
    processEvent(e);
  }

  public void mousePressed(java.awt.event.MouseEvent e) {
    processEvent(e);
  }

  public void mouseClicked(java.awt.event.MouseEvent e) {
    processEvent(e);
  }

  public void mouseEntered(java.awt.event.MouseEvent e) {
    processEvent(e);
  }
}
