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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2004 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.PaintEvent;
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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.graphics.GC;
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18
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19 import dwt.events.TypedEvent;
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20
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21 import tango.text.convert.Format;
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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 */
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29
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30 public final class PaintEvent : TypedEvent {
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31
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32 /**
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33 * the graphics context to use when painting
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34 * that is configured to use the colors, font and
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35 * damaged region of the control. It is valid
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36 * only during the paint and must not be disposed
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37 */
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38 public GC gc;
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39
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40 /**
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41 * the x offset of the bounding rectangle of the
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42 * region that requires painting
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43 */
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44 public int x;
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45
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46 /**
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47 * the y offset of the bounding rectangle of the
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48 * region that requires painting
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49 */
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50 public int y;
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51
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52 /**
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53 * the width of the bounding rectangle of the
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54 * region that requires painting
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55 */
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56 public int width;
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57
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58 /**
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59 * the height of the bounding rectangle of the
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60 * region that requires painting
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61 */
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62 public int height;
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63
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64 /**
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65 * the number of following paint events which
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66 * are pending which may always be zero on
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67 * some platforms
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68 */
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69 public int count;
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70
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71 //static final long serialVersionUID = 3256446919205992497L;
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72
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73 /**
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74 * Constructs a new instance of this class based on the
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75 * information in the given untyped event.
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76 *
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77 * @param e the untyped event containing the information
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78 */
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79 public this(Event e) {
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80 super(e);
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81 this.gc = e.gc;
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82 this.x = e.x;
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83 this.y = e.y;
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84 this.width = e.width;
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85 this.height = e.height;
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86 this.count = e.count;
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87 }
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88
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89 /**
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90 * Returns a string containing a concise, human-readable
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91 * description of the receiver.
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92 *
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93 * @return a string representation of the event
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94 */
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95 public char[] toString() {
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96 return Format( "{} gc={} x={} y={} width={} height={} count={}}",
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97 super.toString[ 0 .. $-2 ],
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98 gc, x, y, width, height, count );
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99 }
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100 }
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101
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