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comparison dwt/events/MouseEvent.d @ 0:5406a8f6526d

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author John Reimer <terminal.node@gmail.com
date Sun, 20 Jan 2008 21:50:55 -0800
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1 /*******************************************************************************
2 * Copyright (c) 2000, 2007 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module dwt.events.MouseEvent;
14
15
16 import dwt.widgets.Event;
17 import dwt.events.TypedEvent;
18
19 import tango.text.convert.Format;
20
21 /**
22 * Instances of this class are sent whenever mouse
23 * related actions occur. This includes mouse buttons
24 * being pressed and released, the mouse pointer being
25 * moved and the mouse pointer crossing widget boundaries.
26 * <p>
27 * Note: The <code>button</code> field is an integer that
28 * represents the mouse button number. This is not the same
29 * as the <code>DWT</code> mask constants <code>BUTTONx</code>.
30 * </p>
31 *
32 * @see MouseListener
33 * @see MouseMoveListener
34 * @see MouseTrackListener
35 */
36
37 public class MouseEvent : TypedEvent {
38
39 /**
40 * the button that was pressed or released; 1 for the
41 * first button, 2 for the second button, and 3 for the
42 * third button, etc.
43 */
44 public int button;
45
46 /**
47 * the state of the keyboard modifier keys at the time
48 * the event was generated
49 */
50 public int stateMask;
51
52 /**
53 * the widget-relative, x coordinate of the pointer
54 * at the time the mouse button was pressed or released
55 */
56 public int x;
57
58 /**
59 * the widget-relative, y coordinate of the pointer
60 * at the time the mouse button was pressed or released
61 */
62 public int y;
63
64 /**
65 * the number times the mouse has been clicked, as defined
66 * by the operating system; 1 for the first click, 2 for the
67 * second click and so on.
68 *
69 * @since 3.3
70 */
71 public int count;
72
73 //static final long serialVersionUID = 3257288037011566898L;
74
75 /**
76 * Constructs a new instance of this class based on the
77 * information in the given untyped event.
78 *
79 * @param e the untyped event containing the information
80 */
81 public this(Event e) {
82 super(e);
83 this.x = e.x;
84 this.y = e.y;
85 this.button = e.button;
86 this.stateMask = e.stateMask;
87 this.count = e.count;
88 }
89
90 /**
91 * Returns a string containing a concise, human-readable
92 * description of the receiver.
93 *
94 * @return a string representation of the event
95 */
96 public char[] toString() {
97 return Format( "{} button={} stateMask={} x={} y={} count={}}",
98 super.toString[ 0 .. $-2 ],
99 button, stateMask, x, y, count );
100 }
101 }