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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 org.eclipse.swt.events.PaintEvent;
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14
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15
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16 import org.eclipse.swt.widgets.Event;
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17 import org.eclipse.swt.graphics.GC;
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18
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19 import org.eclipse.swt.events.TypedEvent;
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20
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21 import java.lang.all;
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22
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23 /**
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24 * Instances of this class are sent as a result of
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25 * visible areas of controls requiring re-painting.
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26 *
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27 * @see PaintListener
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28 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
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29 */
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30
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31 public final class PaintEvent : TypedEvent {
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32
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33 /**
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34 * the graphics context to use when painting
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35 * that is configured to use the colors, font and
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36 * damaged region of the control. It is valid
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37 * only during the paint and must not be disposed
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38 */
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39 public GC gc;
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40
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41 /**
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42 * the x offset of the bounding rectangle of the
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43 * region that requires painting
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44 */
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45 public int x;
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46
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47 /**
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48 * the y offset of the bounding rectangle of the
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49 * region that requires painting
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50 */
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51 public int y;
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52
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53 /**
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54 * the width of the bounding rectangle of the
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55 * region that requires painting
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56 */
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57 public int width;
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58
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59 /**
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60 * the height of the bounding rectangle of the
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61 * region that requires painting
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62 */
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63 public int height;
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64
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65 /**
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66 * the number of following paint events which
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67 * are pending which may always be zero on
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68 * some platforms
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69 */
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70 public int count;
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71
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72 //static final long serialVersionUID = 3256446919205992497L;
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73
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74 /**
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75 * Constructs a new instance of this class based on the
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76 * information in the given untyped event.
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77 *
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78 * @param e the untyped event containing the information
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79 */
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80 public this(Event e) {
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81 super(e);
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82 this.gc = e.gc;
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83 this.x = e.x;
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84 this.y = e.y;
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85 this.width = e.width;
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86 this.height = e.height;
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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 override String toString() {
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97 return Format( "{} gc={} x={} y={} width={} height={} count={}}",
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98 super.toString[ 0 .. $-1 ],
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99 gc is null ? "null" : gc.toString,
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100 x,
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101 y,
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102 width,
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103 height,
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104 count );
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105 }
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106 }
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107
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