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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 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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15
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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
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21 /**
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22 * Instances of this class are sent whenever mouse
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23 * related actions occur. This includes mouse buttons
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24 * being pressed and released, the mouse pointer being
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25 * moved and the mouse pointer crossing widget boundaries.
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26 * <p>
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27 * Note: The <code>button</code> field is an integer that
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28 * represents the mouse button number. This is not the same
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29 * as the <code>DWT</code> mask constants <code>BUTTONx</code>.
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30 * </p>
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31 *
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32 * @see MouseListener
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33 * @see MouseMoveListener
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34 * @see MouseTrackListener
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35 */
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36
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37 public class MouseEvent : TypedEvent {
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38
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39 /**
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40 * the button that was pressed or released; 1 for the
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41 * first button, 2 for the second button, and 3 for the
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42 * third button, etc.
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43 */
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44 public int button;
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45
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46 /**
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47 * the state of the keyboard modifier keys at the time
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48 * the event was generated
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49 */
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50 public int stateMask;
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51
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52 /**
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53 * the widget-relative, x coordinate of the pointer
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54 * at the time the mouse button was pressed or released
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55 */
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56 public int x;
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57
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58 /**
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59 * the widget-relative, y coordinate of the pointer
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60 * at the time the mouse button was pressed or released
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61 */
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62 public int y;
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63
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64 /**
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65 * the number times the mouse has been clicked, as defined
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66 * by the operating system; 1 for the first click, 2 for the
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67 * second click and so on.
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68 *
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69 * @since 3.3
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70 */
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71 public int count;
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72
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73 //static final long serialVersionUID = 3257288037011566898L;
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74
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75 /**
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76 * Constructs a new instance of this class based on the
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77 * information in the given untyped event.
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78 *
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79 * @param e the untyped event containing the information
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80 */
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81 public this(Event e) {
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82 super(e);
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83 this.x = e.x;
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84 this.y = e.y;
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85 this.button = e.button;
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86 this.stateMask = e.stateMask;
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87 this.count = e.count;
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88 }
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89
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90 /**
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91 * Returns a string containing a concise, human-readable
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92 * description of the receiver.
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93 *
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94 * @return a string representation of the event
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95 */
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96 public char[] toString() {
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97 return Format( "{} button={} stateMask={} x={} y={} count={}}",
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98 super.toString[ 0 .. $-2 ],
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99 button, stateMask, x, y, count );
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100 }
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101 }
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