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comparison dwt/events/PaintEvent.d @ 0:5406a8f6526d
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author | John Reimer <terminal.node@gmail.com |
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date | Sun, 20 Jan 2008 21:50:55 -0800 |
parents | |
children | 9a64a7781bab |
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1 /******************************************************************************* | |
2 * Copyright (c) 2000, 2004 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.PaintEvent; | |
14 | |
15 | |
16 import dwt.widgets.Event; | |
17 import dwt.graphics.GC; | |
18 | |
19 import dwt.events.TypedEvent; | |
20 | |
21 import tango.text.convert.Format; | |
22 | |
23 /** | |
24 * Instances of this class are sent as a result of | |
25 * visible areas of controls requiring re-painting. | |
26 * | |
27 * @see PaintListener | |
28 */ | |
29 | |
30 public final class PaintEvent : TypedEvent { | |
31 | |
32 /** | |
33 * the graphics context to use when painting | |
34 * that is configured to use the colors, font and | |
35 * damaged region of the control. It is valid | |
36 * only during the paint and must not be disposed | |
37 */ | |
38 public GC gc; | |
39 | |
40 /** | |
41 * the x offset of the bounding rectangle of the | |
42 * region that requires painting | |
43 */ | |
44 public int x; | |
45 | |
46 /** | |
47 * the y offset of the bounding rectangle of the | |
48 * region that requires painting | |
49 */ | |
50 public int y; | |
51 | |
52 /** | |
53 * the width of the bounding rectangle of the | |
54 * region that requires painting | |
55 */ | |
56 public int width; | |
57 | |
58 /** | |
59 * the height of the bounding rectangle of the | |
60 * region that requires painting | |
61 */ | |
62 public int height; | |
63 | |
64 /** | |
65 * the number of following paint events which | |
66 * are pending which may always be zero on | |
67 * some platforms | |
68 */ | |
69 public int count; | |
70 | |
71 //static final long serialVersionUID = 3256446919205992497L; | |
72 | |
73 /** | |
74 * Constructs a new instance of this class based on the | |
75 * information in the given untyped event. | |
76 * | |
77 * @param e the untyped event containing the information | |
78 */ | |
79 public this(Event e) { | |
80 super(e); | |
81 this.gc = e.gc; | |
82 this.x = e.x; | |
83 this.y = e.y; | |
84 this.width = e.width; | |
85 this.height = e.height; | |
86 this.count = e.count; | |
87 } | |
88 | |
89 /** | |
90 * Returns a string containing a concise, human-readable | |
91 * description of the receiver. | |
92 * | |
93 * @return a string representation of the event | |
94 */ | |
95 public char[] toString() { | |
96 return Format( "{} gc={} x={} y={} width={} height={} count={}}", | |
97 super.toString[ 0 .. $-2 ], | |
98 gc, x, y, width, height, count ); | |
99 } | |
100 } | |
101 |