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comparison dwtx/ui/internal/forms/widgets/FormImages.d @ 90:7ffeace6c47f

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Update 3.4M7 to 3.4
author Frank Benoit <benoit@tionex.de>
date Sun, 06 Jul 2008 23:30:07 +0200
parents 26c6c9dfd13c
children 04b47443bb01
comparison
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89:040da1cb0d76 90:7ffeace6c47f
1 /******************************************************************************* 1 /*******************************************************************************
2 * Copyright (c) 2007 IBM Corporation and others. 2 * Copyright (c) 2007, 2008 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials 3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0 4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
15 //import dwtx.ui.internal.forms.widgets.FormImages; 15 //import dwtx.ui.internal.forms.widgets.FormImages;
16 16
17 import dwt.graphics.Color; 17 import dwt.graphics.Color;
18 import dwt.graphics.GC; 18 import dwt.graphics.GC;
19 import dwt.graphics.Image; 19 import dwt.graphics.Image;
20 import dwt.graphics.RGB;
20 import dwt.widgets.Display; 21 import dwt.widgets.Display;
21 22
22 import dwt.dwthelper.utils; 23 import dwt.dwthelper.utils;
23 import tango.util.collection.HashMap; 24 import tango.util.collection.HashMap;
24 25
37 private this() { 38 private this() {
38 } 39 }
39 40
40 private abstract class ImageIdentifier { 41 private abstract class ImageIdentifier {
41 Display fDisplay; 42 Display fDisplay;
42 Color[] fColors; 43 RGB[] fRGBs;
43 int fLength; 44 int fLength;
44 45
45 this(Display display, Color[] colors, int length) { 46 this(Display display, Color[] colors, int length) {
46 fDisplay = display; 47 fDisplay = display;
47 fColors = colors; 48 fRGBs = new RGB[colors.length];
49 for (int i = 0; i < colors.length; i++) {
50 Color color = colors[i];
51 fRGBs[i] = color is null ? null : color.getRGB();
52 }
48 fLength = length; 53 fLength = length;
49 } 54 }
50 55
51 public bool equals(Object obj) { 56 public bool equals(Object obj) {
52 if (null !is cast(ImageIdentifier)obj ) { 57 if (null !is cast(ImageIdentifier)obj ) {
53 ImageIdentifier id = cast(ImageIdentifier)obj; 58 ImageIdentifier id = cast(ImageIdentifier)obj;
54 if (id.fColors.length is fColors.length) { 59 if (id.fRGBs.length is fRGBs.length) {
55 bool result = id.fDisplay.opEquals(fDisplay) && id.fLength is fLength; 60 bool result = id.fDisplay.opEquals(fDisplay) && id.fLength is fLength;
56 for (int i = 0; i < fColors.length && result; i++) { 61 for (int i = 0; i < fRGBs.length && result; i++) {
57 result = result && id.fColors[i].opEquals(fColors[i]); 62 result = result && id.fRGBs[i].opEquals(fRGBs[i]);
58 } 63 }
59 return result; 64 return result;
60 } 65 }
61 } 66 }
62 return false; 67 return false;
63 } 68 }
64 69
65 public override hash_t toHash() { 70 public override hash_t toHash() {
66 int hash = fDisplay.toHash(); 71 int hash = fDisplay.toHash();
67 for (int i = 0; i < fColors.length; i++) 72 for (int i = 0; i < fRGBs.length; i++)
68 hash = hash * 7 + fColors[i].toHash(); 73 hash = hash * 7 + fRGBs[i].toHash();
69 hash = hash * 7 + fLength; 74 hash = hash * 7 + fLength;
70 return hash; 75 return hash;
71 } 76 }
72 } 77 }
73 78
99 return hash; 104 return hash;
100 } 105 }
101 } 106 }
102 107
103 private class ComplexImageIdentifier : ImageIdentifier { 108 private class ComplexImageIdentifier : ImageIdentifier {
104 Color fBg; 109 RGB fBgRGB;
105 bool fVertical; 110 bool fVertical;
106 int[] fPercents; 111 int[] fPercents;
107 112
108 public this(Display display, Color[] colors, int length, 113 public this(Display display, Color[] colors, int length,
109 int[] percents, bool vertical, Color bg) { 114 int[] percents, bool vertical, Color bg) {
110 super(display, colors, length); 115 super(display, colors, length);
111 fBg = bg; 116 fBgRGB = bg is null ? null : bg.getRGB();
112 fVertical = vertical; 117 fVertical = vertical;
113 fPercents = percents; 118 fPercents = percents;
114 } 119 }
115 120
116 public bool equals(Object obj) { 121 public bool equals(Object obj) {
117 if (null !is cast(ComplexImageIdentifier)obj ) { 122 if (null !is cast(ComplexImageIdentifier)obj ) {
118 ComplexImageIdentifier id = cast(ComplexImageIdentifier) obj; 123 ComplexImageIdentifier id = cast(ComplexImageIdentifier) obj;
119 if (super.equals(obj) && 124 if (super.equals(obj) &&
120 id.fVertical is fVertical && ArrayEquals(id.fPercents, fPercents)) { 125 id.fVertical is fVertical && ArrayEquals(id.fPercents, fPercents)) {
121 if ((id.fBg is null && fBg is null) || 126 if ((id.fBgRGB is null && fBgRGB is null) ||
122 (id.fBg !is null && id.fBg.opEquals(fBg))) 127 (id.fBgRGB !is null && id.fBgRGB.opEquals(fBgRGB)))
123 return true; 128 return true;
124 // if the only thing that isn't the same is the background color 129 // if the only thing that isn't the same is the background color
125 // still return true if it does not matter (percents add up to 100) 130 // still return true if it does not matter (percents add up to 100)
126 int sum = 0; 131 int sum = 0;
127 for (int i = 0; i < fPercents.length; i++) 132 for (int i = 0; i < fPercents.length; i++)