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annotate dwt/events/MouseEvent.d @ 317:6f57d3b9947c

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sync with dwt-win
author Frank Benoit <benoit@tionex.de>
date Tue, 16 Sep 2008 15:28:56 +0200
parents c0d810de7093
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2008 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwt.events.MouseEvent;
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14
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16 import dwt.widgets.Event;
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17 import dwt.events.TypedEvent;
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18
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19 import tango.text.convert.Format;
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20 import dwt.dwthelper.utils;
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22 /**
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23 * Instances of this class are sent whenever mouse
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24 * related actions occur. This includes mouse buttons
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25 * being pressed and released, the mouse pointer being
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26 * moved and the mouse pointer crossing widget boundaries.
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27 * <p>
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28 * Note: The <code>button</code> field is an integer that
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29 * represents the mouse button number. This is not the same
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30 * as the <code>DWT</code> mask constants <code>BUTTONx</code>.
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31 * </p>
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32 *
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33 * @see MouseListener
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34 * @see MouseMoveListener
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35 * @see MouseTrackListener
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36 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
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37 */
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38
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39 public class MouseEvent : TypedEvent {
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40
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41 /**
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42 * the button that was pressed or released; 1 for the
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43 * first button, 2 for the second button, and 3 for the
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44 * third button, etc.
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45 */
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46 public int button;
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48 /**
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49 * the state of the keyboard modifier keys at the time
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50 * the event was generated
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51 */
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52 public int stateMask;
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54 /**
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55 * the widget-relative, x coordinate of the pointer
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56 * at the time the mouse button was pressed or released
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57 */
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58 public int x;
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60 /**
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61 * the widget-relative, y coordinate of the pointer
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62 * at the time the mouse button was pressed or released
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63 */
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64 public int y;
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66 /**
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67 * the number times the mouse has been clicked, as defined
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68 * by the operating system; 1 for the first click, 2 for the
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69 * second click and so on.
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70 *
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71 * @since 3.3
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72 */
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73 public int count;
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75 //static final long serialVersionUID = 3257288037011566898L;
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77 /**
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78 * Constructs a new instance of this class based on the
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79 * information in the given untyped event.
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80 *
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81 * @param e the untyped event containing the information
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82 */
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83 public this(Event e) {
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84 super(e);
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85 this.x = e.x;
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86 this.y = e.y;
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87 this.button = e.button;
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88 this.stateMask = e.stateMask;
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89 this.count = e.count;
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90 }
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91
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92 /**
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93 * Returns a string containing a concise, human-readable
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94 * description of the receiver.
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95 *
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96 * @return a string representation of the event
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97 */
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98 public override String toString() {
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99 return Format( "{} button={} stateMask={} x={} y={} count={}}",
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100 super.toString[ 0 .. $-1 ],
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101 button, stateMask, x, y, count );
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102 }
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103 }