plugins/org.eclipse.emf.parsley.web.servlets/src/org/eclipse/swt/widgets/Monitor.java

/*******************************************************************************
 * Copyright (c) 2015 RCP Vision (http://www.rcp-vision.com) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 * Vincenzo Caselli - Initial contribution and API
 * 
 *******************************************************************************/
package org.eclipse.swt.widgets;

import org.eclipse.swt.graphics.Rectangle;

/**
 * Instances of this class are descriptions of monitors.
 *
 * @see Display
 * @see <a href="http://www.eclipse.org/swt/snippets/#monitor">Monitor snippets</a>
 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
 * 
 * @since 3.0
 */
public final class Monitor {
    long /* int */ handle;
    int x, y, width, height;
    int clientX, clientY, clientWidth, clientHeight;

    /**
     * Prevents uninitialized instances from being created outside the package.
     */
    Monitor() {}

    /**
     * Compares the argument to the receiver, and returns true if they represent the <em>same</em>
     * object using a class specific comparison.
     *
     * @param object the object to compare with this object
     * @return <code>true</code> if the object is the same as this object and <code>false</code>
     *         otherwise
     *
     * @see #hashCode()
     */
    @Override
    public boolean equals(Object object) {
        if (object == this)
            return true;
        if (!(object instanceof Monitor))
            return false;
        Monitor monitor = (Monitor) object;
        return handle == monitor.handle;
    }

    /**
     * Returns a rectangle describing the receiver's size and location relative to its device. Note
     * that on multi-monitor systems the origin can be negative.
     *
     * @return the receiver's bounding rectangle
     */
    public Rectangle getBounds() {
        return new Rectangle(x, y, width, height);
    }

    /**
     * Returns a rectangle which describes the area of the receiver which is capable of displaying
     * data.
     * 
     * @return the client area
     */
    public Rectangle getClientArea() {
        return new Rectangle(clientX, clientY, clientWidth, clientHeight);
    }

    /**
     * Returns an integer hash code for the receiver. Any two objects that return <code>true</code>
     * when passed to <code>equals</code> must return the same value for this method.
     *
     * @return the receiver's hash
     *
     * @see #equals(Object)
     */
    @Override
    public int hashCode() {
        return (int) /* 64 */handle;
    }

}