Mercurial > projects > dwt-mac
annotate dwt/widgets/Widget.d @ 45:d8635bb48c7c
Merge with SWT 3.5
author | Jacob Carlborg <doob@me.com> |
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date | Mon, 01 Dec 2008 17:07:00 +0100 |
parents | 642f460a0908 |
children | cfa563df4fdd |
rev | line source |
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45 | 1 /******************************************************************************* |
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 * |
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11 * Port to the D programming language: |
45 | 12 * Jacob Carlborg <doob@me.com> |
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13 *******************************************************************************/ |
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14 module dwt.widgets.Widget; |
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15 |
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16 |
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17 import tango.core.Thread; |
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18 |
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19 import dwt.DWT; |
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20 import dwt.DWTException; |
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21 import dwt.events.DisposeListener; |
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22 import dwt.internal.DWTEventListener; |
45 | 23 import dwt.internal.cocoa.NSArray; |
24 import dwt.internal.cocoa.NSBezierPath; | |
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25 import dwt.internal.cocoa.NSEvent; |
45 | 26 import dwt.internal.cocoa.NSGraphicsContext; |
27 import dwt.internal.cocoa.NSPasteboard; | |
28 import dwt.internal.cocoa.NSPoint; | |
29 import dwt.internal.cocoa.NSRange; | |
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30 import dwt.internal.cocoa.NSRect; |
45 | 31 import dwt.internal.cocoa.NSSize; |
32 import dwt.internal.cocoa.NSString; | |
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33 import dwt.internal.cocoa.OS; |
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34 import dwt.internal.cocoa.objc_super; |
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35 |
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36 import dwt.dwthelper.utils; |
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37 import dwt.internal.cocoa.NSInteger; |
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38 import objc = dwt.internal.objc.runtime; |
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39 |
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40 import dwt.widgets.Display; |
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41 import dwt.widgets.Event; |
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42 import dwt.widgets.EventTable; |
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43 import dwt.widgets.Listener; |
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44 import dwt.widgets.TypedListener; |
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45 /** |
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46 * This class is the abstract superclass of all user interface objects. |
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47 * Widgets are created, disposed and issue notification to listeners |
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48 * when events occur which affect them. |
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49 * <dl> |
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50 * <dt><b>Styles:</b></dt> |
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51 * <dd>(none)</dd> |
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52 * <dt><b>Events:</b></dt> |
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53 * <dd>Dispose</dd> |
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54 * </dl> |
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55 * <p> |
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56 * IMPORTANT: This class is intended to be subclassed <em>only</em> |
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57 * within the DWT implementation. However, it has not been marked |
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58 * final to allow those outside of the DWT development team to implement |
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59 * patched versions of the class in order to get around specific |
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60 * limitations in advance of when those limitations can be addressed |
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61 * by the team. Any class built using subclassing to access the internals |
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62 * of this class will likely fail to compile or run between releases and |
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63 * may be strongly platform specific. Subclassing should not be attempted |
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64 * without an intimate and detailed understanding of the workings of the |
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65 * hierarchy. No support is provided for user-written classes which are |
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66 * implemented as subclasses of this class. |
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67 * </p> |
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68 * |
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69 * @see #checkSubclass |
45 | 70 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
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71 */ |
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72 public abstract class Widget { |
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73 int style, state; |
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74 Display display; |
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75 EventTable eventTable; |
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76 Object data; |
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77 |
45 | 78 char* jniRef; |
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79 |
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80 /* Global state flags */ |
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81 static const int DISPOSED = 1 << 0; |
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82 static const int CANVAS = 1 << 1; |
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83 static const int KEYED_DATA = 1 << 2; |
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84 static const int DISABLED = 1 << 3; |
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85 static const int HIDDEN = 1 << 4; |
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86 static const int GRAB = 1 << 5; |
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87 static const int MOVED = 1 << 6; |
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88 static const int RESIZED = 1 << 7; |
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89 static const int EXPANDING = 1 << 8; |
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90 static const int IGNORE_WHEEL = 1 << 9; |
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91 static const int PARENT_BACKGROUND = 1 << 10; |
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92 static const int THEME_BACKGROUND = 1 << 11; |
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93 |
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94 /* A layout was requested on this widget */ |
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95 static const int LAYOUT_NEEDED = 1<<12; |
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96 |
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97 /* The preferred size of a child has changed */ |
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98 static const int LAYOUT_CHANGED = 1<<13; |
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99 |
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100 /* A layout was requested in this widget hierachy */ |
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101 static const int LAYOUT_CHILD = 1<<14; |
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102 |
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103 /* More global state flags */ |
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104 static const int RELEASED = 1<<15; |
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105 static const int DISPOSE_SENT = 1<<16; |
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106 static const int FOREIGN_HANDLE = 1<<17; |
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107 static const int DRAG_DETECT = 1<<18; |
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108 |
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109 /* Safari fixes */ |
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110 static const int SAFARI_EVENTS_FIX = 1<<19; |
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111 static const String SAFARI_EVENTS_FIX_KEY = "dwt.internal.safariEventsFix"; //$NON-NLS-1$ |
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112 |
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113 /* Default size for widgets */ |
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114 static const int DEFAULT_WIDTH = 64; |
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115 static const int DEFAULT_HEIGHT = 64; |
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116 |
5 | 117 this () { |
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118 /* Do nothing */ |
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119 } |
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120 |
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121 /** |
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122 * Constructs a new instance of this class given its parent |
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123 * and a style value describing its behavior and appearance. |
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124 * <p> |
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125 * The style value is either one of the style constants defined in |
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126 * class <code>DWT</code> which is applicable to instances of this |
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127 * class, or must be built by <em>bitwise OR</em>'ing together |
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128 * (that is, using the <code>int</code> "|" operator) two or more |
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129 * of those <code>DWT</code> style constants. The class description |
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130 * lists the style constants that are applicable to the class. |
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131 * Style bits are also inherited from superclasses. |
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132 * </p> |
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133 * |
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134 * @param parent a widget which will be the parent of the new instance (cannot be null) |
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135 * @param style the style of widget to construct |
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136 * |
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137 * @exception IllegalArgumentException <ul> |
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138 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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139 * <li>ERROR_INVALID_ARGUMENT - if the parent is disposed</li> |
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140 * </ul> |
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141 * @exception DWTException <ul> |
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142 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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143 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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144 * </ul> |
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145 * |
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146 * @see DWT |
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147 * @see #checkSubclass |
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148 * @see #getStyle |
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149 */ |
5 | 150 public this (Widget parent, int style) { |
0
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151 checkSubclass (); |
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152 checkParent (parent); |
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153 this.style = style; |
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154 display = parent.display; |
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155 } |
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156 |
45 | 157 int accessibilityActionDescription(objc.id id, objc.SEL sel, objc.id arg0) { |
158 return callSuperObject(id, sel, arg0); | |
159 } | |
160 | |
161 int accessibilityActionNames(int /*long*/ id, int /*long*/ sel) { | |
162 return callSuperObject(id, sel); | |
163 } | |
164 | |
165 int accessibilityAttributeNames(int /*long*/ id, int /*long*/ sel) { | |
166 return callSuperObject(id, sel); | |
167 } | |
168 | |
169 int accessibilityAttributeValue(int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) { | |
170 return callSuperObject(id, sel, arg0); | |
171 } | |
172 | |
173 int accessibilityAttributeValue_forParameter(int id, int sel, int /*long*/ arg0, int /*long*/ arg1) { | |
174 super_struct.receiver = id; | |
175 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
176 return OS.objc_msgSendSuper(super_struct, sel, arg0, arg1); | |
177 } | |
178 | |
179 int accessibilityFocusedUIElement(int /*long*/ id, int /*long*/ sel) { | |
180 return callSuperObject(id, sel); | |
181 } | |
182 | |
183 int accessibilityHitTest(int /*long*/ id, int /*long*/ sel, NSPoint point) { | |
184 objc_super super_struct = new objc_super(); | |
0
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185 super_struct.receiver = id; |
45 | 186 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); |
187 return OS.objc_msgSendSuper(super_struct, sel, point); | |
188 } | |
189 | |
190 bool accessibilityIsAttributeSettable(int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) { | |
191 return callSuperBoolean(id, sel, arg0); | |
192 } | |
193 | |
194 bool accessibilityIsIgnored(int /*long*/ id, int /*long*/ sel) { | |
195 return callSuperBoolean(id, sel); | |
196 } | |
197 | |
198 int accessibilityParameterizedAttributeNames(int /*long*/ id, int /*long*/ sel) { | |
199 return callSuperObject(id, sel); | |
200 } | |
201 | |
202 void accessibilityPerformAction(int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) { | |
203 callSuper(id, sel, arg0); | |
204 } | |
205 | |
206 String getClipboardText () { | |
207 NSPasteboard pasteboard = NSPasteboard.generalPasteboard (); | |
208 NSString string = pasteboard.stringForType (OS.NSStringPboardType); | |
209 return string !is null ? string.getString () : null; | |
210 } | |
211 | |
212 NSBezierPath getClipping () { | |
213 return null; | |
214 } | |
215 | |
216 int /*long*/ attributedSubstringFromRange (int /*long*/ id, int /*long*/ sel, int /*long*/ range) { | |
217 return 0; | |
0
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218 } |
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219 |
45 | 220 void callSuper(int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) { |
221 objc_super super_struct = new objc_super(); | |
222 super_struct.receiver = id; | |
223 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
224 OS.objc_msgSendSuper(super_struct, sel, arg0); | |
225 } | |
226 | |
227 void callSuper(int /*long*/ id, int /*long*/ sel, NSRect arg0) { | |
228 objc_super super_struct = new objc_super(); | |
229 super_struct.receiver = id; | |
230 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
231 OS.objc_msgSendSuper(super_struct, sel, arg0); | |
232 } | |
233 | |
234 void callSuper(int /*long*/ id, int /*long*/ sel, NSRect arg0, int /*long*/ arg1) { | |
235 objc_super super_struct = new objc_super(); | |
236 super_struct.receiver = id; | |
237 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
238 OS.objc_msgSendSuper(super_struct, sel, arg0, arg1); | |
239 } | |
240 | |
241 bool callSuperBoolean(int /*long*/ id, int /*long*/ sel) { | |
242 objc_super super_struct = new objc_super(); | |
243 super_struct.receiver = id; | |
244 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
245 return OS.objc_msgSendSuper(super_struct, sel) !is 0; | |
246 } | |
247 | |
248 bool canBecomeKeyWindow (int /*long*/ id, int /*long*/ sel) { | |
249 return callSuperBoolean (id, sel); | |
0
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250 } |
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251 |
45 | 252 bool callSuperBoolean(int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) { |
253 objc_super super_struct = new objc_super(); | |
254 super_struct.receiver = id; | |
255 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
256 return OS.objc_msgSendSuper(super_struct, sel, arg0) !is 0; | |
257 } | |
258 | |
259 int callSuperObject(int /*long*/ id, int /*long*/ sel) { | |
260 objc_super super_struct = new objc_super(); | |
261 super_struct.receiver = id; | |
262 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
263 return OS.objc_msgSendSuper(super_struct, sel); | |
0
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264 } |
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265 |
45 | 266 int callSuperObject(int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) { |
267 objc_super super_struct = new objc_super(); | |
268 super_struct.receiver = id; | |
269 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
270 return OS.objc_msgSendSuper(super_struct, sel, arg0); | |
271 } | |
272 | |
273 int /*long*/ characterIndexForPoint (int /*long*/ id, int /*long*/ sel, int /*long*/ point) { | |
274 return OS.NSNotFound; | |
275 } | |
276 | |
277 bool acceptsFirstResponder (int /*long*/ id, int /*long*/ sel) { | |
278 return callSuperBoolean(id, sel); | |
279 } | |
280 | |
281 bool becomeFirstResponder (int /*long*/ id, int /*long*/ sel) { | |
282 return callSuperBoolean(id, sel); | |
283 } | |
284 | |
285 bool resignFirstResponder (int /*long*/ id, int /*long*/ sel) { | |
286 return callSuperBoolean(id, sel); | |
0
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287 } |
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288 |
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289 /** |
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290 * Adds the listener to the collection of listeners who will |
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291 * be notified when an event of the given type occurs. When the |
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292 * event does occur in the widget, the listener is notified by |
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293 * sending it the <code>handleEvent()</code> message. The event |
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294 * type is one of the event constants defined in class <code>DWT</code>. |
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295 * |
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296 * @param eventType the type of event to listen for |
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297 * @param listener the listener which should be notified when the event occurs |
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298 * |
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299 * @exception IllegalArgumentException <ul> |
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300 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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301 * </ul> |
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302 * @exception DWTException <ul> |
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303 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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304 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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305 * </ul> |
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306 * |
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307 * @see Listener |
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308 * @see DWT |
45 | 309 * @see #getListeners(int) |
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310 * @see #removeListener(int, Listener) |
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311 * @see #notifyListeners |
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312 */ |
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313 public void addListener (int eventType, Listener listener) { |
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314 checkWidget(); |
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315 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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316 _addListener (eventType, listener); |
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317 } |
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318 |
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319 void _addListener (int eventType, Listener listener) { |
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320 if (eventTable is null) eventTable = new EventTable (); |
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321 eventTable.hook (eventType, listener); |
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322 } |
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323 |
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324 /** |
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325 * Adds the listener to the collection of listeners who will |
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326 * be notified when the widget is disposed. When the widget is |
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327 * disposed, the listener is notified by sending it the |
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328 * <code>widgetDisposed()</code> message. |
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329 * |
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330 * @param listener the listener which should be notified when the receiver is disposed |
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331 * |
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332 * @exception IllegalArgumentException <ul> |
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333 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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334 * </ul> |
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335 * @exception DWTException <ul> |
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336 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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337 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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338 * </ul> |
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339 * |
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340 * @see DisposeListener |
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341 * @see #removeDisposeListener |
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342 */ |
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343 public void addDisposeListener (DisposeListener listener) { |
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344 checkWidget(); |
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345 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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346 TypedListener typedListener = new TypedListener (listener); |
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347 addListener (DWT.Dispose, typedListener); |
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348 } |
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349 |
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350 static int checkBits (int style, int int0, int int1, int int2, int int3, int int4, int int5) { |
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351 int mask = int0 | int1 | int2 | int3 | int4 | int5; |
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352 if ((style & mask) is 0) style |= int0; |
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353 if ((style & int0) !is 0) style = (style & ~mask) | int0; |
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354 if ((style & int1) !is 0) style = (style & ~mask) | int1; |
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355 if ((style & int2) !is 0) style = (style & ~mask) | int2; |
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356 if ((style & int3) !is 0) style = (style & ~mask) | int3; |
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357 if ((style & int4) !is 0) style = (style & ~mask) | int4; |
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358 if ((style & int5) !is 0) style = (style & ~mask) | int5; |
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359 return style; |
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360 } |
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361 |
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362 void checkOpen () { |
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363 /* Do nothing */ |
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364 } |
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365 |
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366 void checkOrientation (Widget parent) { |
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367 style &= ~DWT.MIRRORED; |
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368 if ((style & (DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT)) is 0) { |
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369 if (parent !is null) { |
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370 if ((parent.style & DWT.LEFT_TO_RIGHT) !is 0) style |= DWT.LEFT_TO_RIGHT; |
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371 if ((parent.style & DWT.RIGHT_TO_LEFT) !is 0) style |= DWT.RIGHT_TO_LEFT; |
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372 } |
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373 } |
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374 style = checkBits (style, DWT.LEFT_TO_RIGHT, DWT.RIGHT_TO_LEFT, 0, 0, 0, 0); |
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375 } |
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376 |
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377 void checkParent (Widget parent) { |
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378 if (parent is null) error (DWT.ERROR_NULL_ARGUMENT); |
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379 if (parent.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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380 parent.checkWidget (); |
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381 parent.checkOpen (); |
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382 } |
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383 |
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384 /** |
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385 * Checks that this class can be subclassed. |
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386 * <p> |
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387 * The DWT class library is intended to be subclassed |
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388 * only at specific, controlled points (most notably, |
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389 * <code>Composite</code> and <code>Canvas</code> when |
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390 * implementing new widgets). This method enforces this |
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391 * rule unless it is overridden. |
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392 * </p><p> |
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393 * <em>IMPORTANT:</em> By providing an implementation of this |
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394 * method that allows a subclass of a class which does not |
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395 * normally allow subclassing to be created, the implementer |
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396 * agrees to be fully responsible for the fact that any such |
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397 * subclass will likely fail between DWT releases and will be |
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398 * strongly platform specific. No support is provided for |
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399 * user-written classes which are implemented in this fashion. |
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400 * </p><p> |
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401 * The ability to subclass outside of the allowed DWT classes |
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402 * is intended purely to enable those not on the DWT development |
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403 * team to implement patches in order to get around specific |
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404 * limitations in advance of when those limitations can be |
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405 * addressed by the team. Subclassing should not be attempted |
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406 * without an intimate and detailed understanding of the hierarchy. |
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407 * </p> |
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408 * |
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409 * @exception DWTException <ul> |
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410 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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411 * </ul> |
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412 */ |
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413 protected void checkSubclass () { |
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414 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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415 } |
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416 |
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417 /** |
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418 * Throws an <code>DWTException</code> if the receiver can not |
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419 * be accessed by the caller. This may include both checks on |
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420 * the state of the receiver and more generally on the entire |
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421 * execution context. This method <em>should</em> be called by |
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422 * widget implementors to enforce the standard DWT invariants. |
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423 * <p> |
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424 * Currently, it is an error to invoke any method (other than |
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425 * <code>isDisposed()</code>) on a widget that has had its |
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426 * <code>dispose()</code> method called. It is also an error |
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427 * to call widget methods from any thread that is different |
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428 * from the thread that created the widget. |
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429 * </p><p> |
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430 * In future releases of DWT, there may be more or fewer error |
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431 * checks and exceptions may be thrown for different reasons. |
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432 * </p> |
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433 * |
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434 * @exception DWTException <ul> |
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435 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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436 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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437 * </ul> |
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438 */ |
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439 public void checkWidget () { |
0
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440 Display display = this.display; |
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441 if (display is null) error (DWT.ERROR_WIDGET_DISPOSED); |
45 | 442 if (display.thread !is Thread.getThis () && !display.isEmbedded) error (DWT.ERROR_THREAD_INVALID_ACCESS); |
0
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443 if ((state & DISPOSED) !is 0) error (DWT.ERROR_WIDGET_DISPOSED); |
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444 } |
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445 |
45 | 446 bool textView_clickOnLink_atIndex(int /*long*/ id, int /*long*/ sel, int /*long*/ textView, int /*long*/ link, int /*long*/ charIndex) { |
0
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447 return true; |
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448 } |
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449 |
45 | 450 void comboBoxSelectionDidChange(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { |
451 } | |
452 | |
453 void copyToClipboard (char [] buffer) { | |
454 if (buffer.length is 0) return; | |
455 NSPasteboard pasteboard = NSPasteboard.generalPasteboard (); | |
456 pasteboard.declareTypes (NSArray.arrayWithObject (OS.NSStringPboardType), null); | |
457 pasteboard.setString (NSString.stringWithCharacters (buffer, buffer.length), OS.NSStringPboardType); | |
0
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458 } |
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459 |
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460 void createHandle () { |
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461 } |
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462 |
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463 void createJNIRef () { |
0
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464 jniRef = OS.NewGlobalRef(this); |
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465 if (jniRef is 0) error (DWT.ERROR_NO_HANDLES); |
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466 } |
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467 |
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468 void createWidget () { |
37
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469 createJNIRef (); |
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470 createHandle (); |
45 | 471 register (); |
472 } | |
473 | |
474 void deregister () { | |
475 } | |
476 | |
477 void destroyJNIRef () { | |
478 if (jniRef !is 0) OS.DeleteGlobalRef (jniRef); | |
479 jniRef = 0; | |
0
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480 } |
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481 |
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482 void destroyWidget () { |
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483 releaseHandle (); |
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484 } |
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485 |
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486 /** |
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487 * Disposes of the operating system resources associated with |
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488 * the receiver and all its descendants. After this method has |
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489 * been invoked, the receiver and all descendants will answer |
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490 * <code>true</code> when sent the message <code>isDisposed()</code>. |
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491 * Any internal connections between the widgets in the tree will |
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492 * have been removed to facilitate garbage collection. |
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493 * <p> |
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494 * NOTE: This method is not called recursively on the descendants |
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495 * of the receiver. This means that, widget implementers can not |
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496 * detect when a widget is being disposed of by re-implementing |
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497 * this method, but should instead listen for the <code>Dispose</code> |
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498 * event. |
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499 * </p> |
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500 * |
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501 * @exception DWTException <ul> |
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502 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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503 * </ul> |
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504 * |
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505 * @see #addDisposeListener |
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506 * @see #removeDisposeListener |
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507 * @see #checkWidget |
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508 */ |
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509 public void dispose () { |
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510 /* |
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511 * Note: It is valid to attempt to dispose a widget |
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512 * more than once. If this happens, fail silently. |
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513 */ |
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514 if (isDisposed ()) return; |
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515 if (!isValidThread ()) error (DWT.ERROR_THREAD_INVALID_ACCESS); |
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516 release (true); |
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517 } |
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518 |
45 | 519 void doCommandBySelector (int /*long*/ id, int /*long*/ sel, int /*long*/ aSelector) { |
520 callSuper (id, sel, aSelector); | |
521 } | |
522 | |
0
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523 void drawBackground (int control, int context) { |
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524 /* Do nothing */ |
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525 } |
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526 |
45 | 527 void drawInteriorWithFrame_inView (int /*long*/ id, int /*long*/ sel, int /*long*/ cellFrame, int /*long*/ view) { |
0
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528 } |
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529 |
45 | 530 void drawRect (int /*long*/ id, int /*long*/ sel, NSRect rect) { |
531 //TODO offset region to view coordinates | |
532 //TODO use region from control as well shell region | |
533 NSGraphicsContext current = NSGraphicsContext.currentContext(); | |
534 NSBezierPath path = getClipping (); | |
535 if (path !is null) { | |
536 current.saveGraphicsState(); | |
537 path.addClip (); | |
538 } | |
539 super_struct.receiver = id; | |
540 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
541 OS.objc_msgSendSuper(super_struct, sel, rect); | |
542 drawWidget (id, rect); | |
543 if (path !is null) { | |
544 current.restoreGraphicsState(); | |
545 } | |
546 } | |
547 | |
548 void drawWidget (int /*long*/ id, NSRect rect) { | |
0
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549 } |
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550 |
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551 void error (int code) { |
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552 DWT.error(code); |
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553 } |
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554 |
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555 bool filters (int eventType) { |
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556 return display.filters (eventType); |
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557 } |
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558 |
45 | 559 NSRect firstRectForCharacterRange(int /*long*/ id, int /*long*/ sel, int /*long*/ range) { |
560 return new NSRect (); | |
561 } | |
562 | |
0
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563 while (i < buffer.length) { |
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564 if ((buffer [j++] = buffer [i++]) is '&') { |
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565 if (i is buffer.length) {continue;} |
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566 if (buffer [i] is '&') {i++; continue;} |
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567 j--; |
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568 } |
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569 } |
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570 return j; |
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571 } |
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572 |
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573 /** |
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574 * Returns the application defined widget data associated |
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575 * with the receiver, or null if it has not been set. The |
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576 * <em>widget data</em> is a single, unnamed field that is |
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577 * stored with every widget. |
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578 * <p> |
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579 * Applications may put arbitrary objects in this field. If |
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580 * the object stored in the widget data needs to be notified |
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581 * when the widget is disposed of, it is the application's |
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582 * responsibility to hook the Dispose event on the widget and |
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583 * do so. |
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584 * </p> |
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585 * |
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586 * @return the widget data |
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587 * |
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588 * @exception DWTException <ul> |
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589 * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li> |
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590 * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li> |
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591 * </ul> |
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592 * |
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593 * @see #setData(Object) |
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594 */ |
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595 public Object getData () { |
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596 checkWidget(); |
14
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597 return (state & KEYED_DATA) !is 0 ? (cast(ArrayWrapperObject) data).array [0] : data; |
0
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598 } |
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599 |
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600 /** |
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601 * Returns the application defined property of the receiver |
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602 * with the specified name, or null if it has not been set. |
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603 * <p> |
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604 * Applications may have associated arbitrary objects with the |
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605 * receiver in this fashion. If the objects stored in the |
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606 * properties need to be notified when the widget is disposed |
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607 * of, it is the application's responsibility to hook the |
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608 * Dispose event on the widget and do so. |
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609 * </p> |
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610 * |
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611 * @param key the name of the property |
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612 * @return the value of the property or null if it has not been set |
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613 * |
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614 * @exception IllegalArgumentException <ul> |
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615 * <li>ERROR_NULL_ARGUMENT - if the key is null</li> |
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616 * </ul> |
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617 * @exception DWTException <ul> |
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618 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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619 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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620 * </ul> |
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621 * |
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622 * @see #setData(String, Object) |
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623 */ |
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624 public Object getData (String key) { |
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625 checkWidget(); |
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626 //if (key is null) error (DWT.ERROR_NULL_ARGUMENT); |
0
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627 if ((state & KEYED_DATA) !is 0) { |
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628 Object [] table = (cast(ArrayWrapperObject) data).array; |
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629 for (int i=1; i<table.length; i+=2) { |
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630 String tablekey = (cast(ArrayWrapperString) table[i]).array; |
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631 if (key.equals (tablekey)) return table [i+1]; |
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632 } |
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633 } |
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634 return null; |
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635 } |
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636 |
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637 /** |
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638 * Returns the <code>Display</code> that is associated with |
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639 * the receiver. |
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640 * <p> |
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641 * A widget's display is either provided when it is created |
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642 * (for example, top level <code>Shell</code>s) or is the |
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643 * same as its parent's display. |
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644 * </p> |
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645 * |
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646 * @return the receiver's display |
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647 * |
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648 * @exception DWTException <ul> |
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649 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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650 * </ul> |
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651 */ |
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652 public Display getDisplay () { |
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653 Display display = this.display; |
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654 if (display is null) error (DWT.ERROR_WIDGET_DISPOSED); |
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655 return display; |
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656 } |
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657 |
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658 /** |
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659 * Returns an array of listeners who will be notified when an event |
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660 * of the given type occurs. The event type is one of the event constants |
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661 * defined in class <code>DWT</code>. |
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662 * |
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663 * @param eventType the type of event to listen for |
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664 * @return an array of listeners that will be notified when the event occurs |
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665 * |
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666 * @exception DWTException <ul> |
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667 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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668 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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669 * </ul> |
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670 * |
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671 * @see Listener |
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672 * @see DWT |
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673 * @see #addListener(int, Listener) |
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674 * @see #removeListener(int, Listener) |
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675 * @see #notifyListeners |
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676 * |
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677 * @since 3.4 |
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678 */ |
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679 public Listener[] getListeners (int eventType) { |
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680 checkWidget(); |
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681 if (eventTable is null) return new Listener[0]; |
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682 return eventTable.getListeners(eventType); |
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683 } |
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|
684 |
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685 String getName () { |
14
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686 String string = this.classinfo.name; |
0
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687 int index = string.lastIndexOf ('.'); |
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688 if (index is -1) return string; |
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689 return string.substring (index + 1, string.length ()); |
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690 } |
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691 |
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692 String getNameText () { |
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693 return ""; |
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694 } |
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695 |
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696 /** |
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697 * Returns the receiver's style information. |
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698 * <p> |
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699 * Note that the value which is returned by this method <em>may |
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700 * not match</em> the value which was provided to the constructor |
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701 * when the receiver was created. This can occur when the underlying |
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702 * operating system does not support a particular combination of |
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703 * requested styles. For example, if the platform widget used to |
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704 * implement a particular DWT widget always has scroll bars, the |
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705 * result of calling this method would always have the |
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706 * <code>DWT.H_SCROLL</code> and <code>DWT.V_SCROLL</code> bits set. |
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707 * </p> |
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708 * |
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709 * @return the style bits |
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|
710 * |
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|
711 * @exception DWTException <ul> |
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712 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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713 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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714 * </ul> |
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715 */ |
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716 public int getStyle () { |
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717 checkWidget(); |
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718 return style; |
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719 } |
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720 |
45 | 721 bool hasMarkedText (int /*long*/ id, int /*long*/ sel) { |
722 return false; | |
723 } | |
724 | |
725 void helpRequested(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
726 } | |
727 | |
728 void highlightSelectionInClipRect(int /*long*/ id, int /*long*/ sel, int /*long*/ rect) { | |
729 } | |
730 | |
731 int /*long*/ hitTest (int /*long*/ id, int /*long*/ sel, NSPoint point) { | |
732 objc_super super_struct = new objc_super(); | |
733 super_struct.receiver = id; | |
734 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
735 return OS.objc_msgSendSuper(super_struct, sel, point); | |
0
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736 } |
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737 |
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738 bool hooks (int eventType) { |
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739 if (eventTable is null) return false; |
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740 return eventTable.hooks (eventType); |
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741 } |
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742 |
45 | 743 bool insertText (int /*long*/ id, int /*long*/ sel, int /*long*/ string) { |
744 callSuper (id, sel, string); | |
745 return true; | |
746 } | |
747 | |
0
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748 /** |
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749 * Returns <code>true</code> if the widget has been disposed, |
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750 * and <code>false</code> otherwise. |
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751 * <p> |
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752 * This method gets the dispose state for the widget. |
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753 * When a widget has been disposed, it is an error to |
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754 * invoke any other method using the widget. |
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755 * </p> |
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756 * |
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757 * @return <code>true</code> when the widget is disposed and <code>false</code> otherwise |
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758 */ |
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759 public bool isDisposed () { |
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760 return (state & DISPOSED) !is 0; |
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761 } |
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762 |
45 | 763 bool isFlipped (int /*long*/ id, int /*long*/ sel) { |
0
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764 return true; |
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765 } |
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766 |
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767 /** |
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768 * Returns <code>true</code> if there are any listeners |
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769 * for the specified event type associated with the receiver, |
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770 * and <code>false</code> otherwise. The event type is one of |
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771 * the event constants defined in class <code>DWT</code>. |
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772 * |
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773 * @param eventType the type of event |
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774 * @return true if the event is hooked |
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775 * |
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776 * @exception DWTException <ul> |
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777 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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778 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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779 * </ul> |
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780 * |
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781 * @see DWT |
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782 */ |
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783 public bool isListening (int eventType) { |
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784 checkWidget(); |
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785 return hooks (eventType); |
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786 } |
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787 |
45 | 788 bool isOpaque(int /*long*/ id, int /*long*/ sel) { |
0
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789 return false; |
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790 } |
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791 |
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792 bool isValidSubclass () { |
37
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793 return Display.isValidClass (this.classinfo); |
0
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794 } |
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795 |
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796 bool isValidThread () { |
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797 return getDisplay ().isValidThread (); |
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798 } |
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799 |
45 | 800 void flagsChanged (int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { |
801 callSuper (id, sel, theEvent); | |
802 } | |
803 | |
804 void keyDown (int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
805 callSuper(id, sel, theEvent); | |
806 } | |
807 | |
808 void keyUp (int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
809 callSuper(id, sel, theEvent); | |
810 } | |
811 | |
812 void mouseDown(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
813 callSuper(id, sel, theEvent); | |
0
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814 } |
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815 |
45 | 816 void mouseUp(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { |
817 callSuper(id, sel, theEvent); | |
818 } | |
819 | |
820 void rightMouseDown(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
821 callSuper(id, sel, theEvent); | |
0
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822 } |
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823 |
45 | 824 void rightMouseUp(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { |
825 callSuper(id, sel, theEvent); | |
826 } | |
827 | |
828 void otherMouseDown(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
829 callSuper(id, sel, theEvent); | |
830 } | |
831 | |
832 void otherMouseUp(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
833 callSuper(id, sel, theEvent); | |
834 } | |
835 | |
836 void mouseMoved(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
837 callSuper(id, sel, theEvent); | |
0
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838 } |
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839 |
45 | 840 void mouseDragged(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { |
841 callSuper(id, sel, theEvent); | |
842 } | |
843 | |
844 void mouseEntered(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
845 callSuper(id, sel, theEvent); | |
846 } | |
847 | |
848 void mouseExited(int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { | |
849 callSuper(id, sel, theEvent); | |
850 } | |
851 | |
852 bool menuHasKeyEquivalent_forEvent_target_action(int /*long*/ id, int /*long*/ sel, int /*long*/ menu, int /*long*/ event, int /*long*/ target, int /*long*/ action) { | |
853 return true; | |
0
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854 } |
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855 |
45 | 856 int /*long*/ menuForEvent (int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { |
857 objc_super super_struct = new objc_super(); | |
858 super_struct.receiver = id; | |
859 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
860 return OS.objc_msgSendSuper(super_struct, sel, theEvent); | |
861 } | |
862 | |
863 void menuNeedsUpdate(int /*long*/ id, int /*long*/ sel, int /*long*/ menu) { | |
864 } | |
865 | |
866 bool makeFirstResponder(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { | |
867 return callSuperBoolean(id, sel, notification); | |
0
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868 } |
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869 |
45 | 870 NSRange markedRange (int /*long*/ id, int /*long*/ sel) { |
871 return new NSRange (); | |
872 } | |
873 | |
874 void menu_willHighlightItem(int /*long*/ id, int /*long*/ sel, int /*long*/ menu, int /*long*/ item) { | |
0
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875 } |
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876 |
45 | 877 void menuDidClose(int /*long*/ id, int /*long*/ sel, int /*long*/ menu) { |
878 } | |
879 | |
880 void menuWillOpen(int /*long*/ id, int /*long*/ sel, int /*long*/ menu) { | |
881 } | |
882 | |
883 int /*long*/ numberOfRowsInTableView(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView) { | |
0
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884 return 0; |
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885 } |
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886 |
45 | 887 int /*long*/ outlineView_child_ofItem(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ index, int /*long*/ item) { |
0
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888 return 0; |
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889 } |
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890 |
45 | 891 void outlineView_didClickTableColumn(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ tableColumn) { |
892 } | |
893 | |
894 int /*long*/ outlineView_objectValueForTableColumn_byItem(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ tableColumn, int /*long*/ item) { | |
0
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895 return 0; |
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896 } |
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897 |
45 | 898 bool outlineView_isItemExpandable(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ item) { |
899 return false; | |
900 } | |
901 | |
902 int /*long*/ outlineView_numberOfChildrenOfItem(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ item) { | |
0
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903 return 0; |
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904 } |
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905 |
45 | 906 void outlineView_willDisplayCell_forTableColumn_item(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ cell, int /*long*/ tableColumn, int /*long*/ item) { |
907 } | |
908 | |
909 bool outlineView_shouldCollapseItem(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ item) { | |
910 return false; | |
911 } | |
912 | |
913 bool outlineView_shouldExpandItem(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ item) { | |
0
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914 return false; |
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915 } |
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916 |
45 | 917 void outlineViewColumnDidMove (int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { |
0
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918 } |
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919 |
45 | 920 void outlineViewColumnDidResize (int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { |
0
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921 } |
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922 |
45 | 923 void outlineViewItemDidExpand(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { |
0
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924 } |
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925 |
45 | 926 void outlineViewSelectionDidChange(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { |
0
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927 } |
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928 |
45 | 929 void outlineView_setObjectValue_forTableColumn_byItem(int /*long*/ id, int /*long*/ sel, int /*long*/ outlineView, int /*long*/ object, int /*long*/ tableColumn, int /*long*/ item) { |
0
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930 } |
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931 |
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932 /** |
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933 * Notifies all of the receiver's listeners for events |
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934 * of the given type that one such event has occurred by |
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935 * invoking their <code>handleEvent()</code> method. The |
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936 * event type is one of the event constants defined in class |
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937 * <code>DWT</code>. |
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938 * |
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939 * @param eventType the type of event which has occurred |
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940 * @param event the event data |
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941 * |
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942 * @exception DWTException <ul> |
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943 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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944 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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945 * </ul> |
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946 * |
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947 * @see DWT |
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948 * @see #addListener |
45 | 949 * @see #getListeners(int) |
0
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950 * @see #removeListener(int, Listener) |
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951 */ |
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952 public void notifyListeners (int eventType, Event event) { |
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953 checkWidget(); |
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954 if (event is null) event = new Event (); |
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955 sendEvent (eventType, event); |
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956 } |
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957 |
45 | 958 void pageDown (int /*long*/ id, int /*long*/ sel, int /*long*/ sender) { |
959 callSuper(id, sel, sender); | |
960 } | |
961 | |
962 void pageUp (int /*long*/ id, int /*long*/ sel, int /*long*/ sender) { | |
963 callSuper(id, sel, sender); | |
964 } | |
965 | |
0
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966 void postEvent (int eventType) { |
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967 sendEvent (eventType, null, false); |
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968 } |
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969 |
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970 void postEvent (int eventType, Event event) { |
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971 sendEvent (eventType, event, false); |
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972 } |
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973 |
45 | 974 void reflectScrolledClipView (int /*long*/ id, int /*long*/ sel, int /*long*/ aClipView) { |
975 callSuper (id, sel, aClipView); | |
976 } | |
977 | |
978 void register () { | |
979 } | |
980 | |
0
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981 void release (bool destroy) { |
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982 if ((state & DISPOSE_SENT) is 0) { |
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983 state |= DISPOSE_SENT; |
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984 sendEvent (DWT.Dispose); |
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985 } |
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986 if ((state & DISPOSED) is 0) { |
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987 releaseChildren (destroy); |
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988 } |
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989 if ((state & RELEASED) is 0) { |
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990 state |= RELEASED; |
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991 if (destroy) { |
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992 releaseParent (); |
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993 releaseWidget (); |
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994 destroyWidget (); |
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995 } else { |
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996 releaseWidget (); |
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997 releaseHandle (); |
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998 } |
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999 } |
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1000 } |
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|
1001 |
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1002 void releaseChildren (bool destroy) { |
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1003 } |
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|
1004 |
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1005 void releaseHandle () { |
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1006 state |= DISPOSED; |
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1007 display = null; |
45 | 1008 destroyJNIRef (); |
0
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1009 } |
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1010 |
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1011 void releaseParent () { |
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1012 /* Do nothing */ |
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1013 } |
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1014 |
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1015 void releaseWidget () { |
45 | 1016 deregister (); |
0
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1017 eventTable = null; |
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1018 data = null; |
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1019 } |
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1020 |
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1021 /** |
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1022 * Removes the listener from the collection of listeners who will |
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1023 * be notified when an event of the given type occurs. The event |
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1024 * type is one of the event constants defined in class <code>DWT</code>. |
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1025 * |
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1026 * @param eventType the type of event to listen for |
45 | 1027 * @param listener the listener which should no longer be notified |
0
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1028 * |
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1029 * @exception IllegalArgumentException <ul> |
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1030 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1031 * </ul> |
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1032 * @exception DWTException <ul> |
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1033 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1034 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1035 * </ul> |
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1036 * |
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1037 * @see Listener |
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1038 * @see DWT |
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1039 * @see #addListener |
45 | 1040 * @see #getListeners(int) |
0
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1041 * @see #notifyListeners |
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1042 */ |
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1043 public void removeListener (int eventType, Listener handler) { |
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1044 checkWidget(); |
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1045 if (handler is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1046 if (eventTable is null) return; |
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1047 eventTable.unhook (eventType, handler); |
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1048 } |
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|
1049 |
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1050 /** |
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1051 * Removes the listener from the collection of listeners who will |
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1052 * be notified when an event of the given type occurs. |
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1053 * <p> |
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1054 * <b>IMPORTANT:</b> This method is <em>not</em> part of the DWT |
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1055 * public API. It is marked public only so that it can be shared |
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1056 * within the packages provided by DWT. It should never be |
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1057 * referenced from application code. |
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1058 * </p> |
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1059 * |
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1060 * @param eventType the type of event to listen for |
45 | 1061 * @param listener the listener which should no longer be notified |
0
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1062 * |
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1063 * @exception IllegalArgumentException <ul> |
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1064 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1065 * </ul> |
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1066 * @exception DWTException <ul> |
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1067 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1068 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1069 * </ul> |
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1070 * |
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1071 * @see Listener |
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1072 * @see #addListener |
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1073 */ |
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1074 protected void removeListener (int eventType, DWTEventListener handler) { |
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1075 checkWidget(); |
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1076 if (handler is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1077 if (eventTable is null) return; |
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1078 eventTable.unhook (eventType, handler); |
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1079 } |
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1080 |
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1081 /** |
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1082 * Removes the listener from the collection of listeners who will |
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1083 * be notified when the widget is disposed. |
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1084 * |
45 | 1085 * @param listener the listener which should no longer be notified |
0
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1086 * |
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1087 * @exception IllegalArgumentException <ul> |
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1088 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1089 * </ul> |
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1090 * @exception DWTException <ul> |
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1091 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1092 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1093 * </ul> |
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1094 * |
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1095 * @see DisposeListener |
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1096 * @see #addDisposeListener |
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1097 */ |
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1098 public void removeDisposeListener (DisposeListener listener) { |
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1099 checkWidget(); |
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1100 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1101 if (eventTable is null) return; |
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1102 eventTable.unhook (DWT.Dispose, listener); |
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1103 } |
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1104 |
45 | 1105 void scrollWheel (int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) { |
1106 callSuper(id, sel, theEvent); | |
1107 } | |
1108 | |
1109 NSRange selectedRange (int /*long*/ id, int /*long*/ sel) { | |
1110 return new NSRange (); | |
1111 } | |
1112 | |
1113 void sendDoubleSelection() { | |
0
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1114 } |
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1115 |
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1116 void sendEvent (Event event) { |
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1117 Display display = event.display; |
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1118 if (!display.filterEvent (event)) { |
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1119 if (eventTable !is null) eventTable.sendEvent (event); |
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1120 } |
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1121 } |
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1122 |
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1123 void sendEvent (int eventType) { |
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1124 sendEvent (eventType, null, true); |
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1125 } |
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1126 |
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1127 void sendEvent (int eventType, Event event) { |
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1128 sendEvent (eventType, event, true); |
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1129 } |
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1130 |
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1131 void sendEvent (int eventType, Event event, bool send) { |
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1132 if (eventTable is null && !display.filters (eventType)) { |
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1133 return; |
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1134 } |
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1135 if (event is null) event = new Event (); |
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1136 event.type = eventType; |
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1137 event.display = display; |
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1138 event.widget = this; |
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1139 if (event.time is 0) { |
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1140 event.time = display.getLastEventTime (); |
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1141 } |
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1142 if (send) { |
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1143 sendEvent (event); |
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1144 } else { |
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1145 display.postEvent (event); |
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1146 } |
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1147 } |
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1148 |
45 | 1149 bool sendKeyEvent (NSEvent nsEvent, int type) { |
1150 if ((state & SAFARI_EVENTS_FIX) !is 0) return true; | |
1151 Event event = new Event (); | |
1152 if (!setKeyState (event, type, nsEvent)) return true; | |
1153 return sendKeyEvent (type, event); | |
0
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1154 } |
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1155 |
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1156 bool sendKeyEvent (int type, Event event) { |
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1157 sendEvent (type, event); |
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1158 // widget could be disposed at this point |
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1159 |
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1160 /* |
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1161 * It is possible (but unlikely), that application |
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1162 * code could have disposed the widget in the key |
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1163 * events. If this happens, end the processing of |
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1164 * the key by returning false. |
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1165 */ |
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1166 if (isDisposed ()) return false; |
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1167 return event.doit; |
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1168 } |
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1169 |
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1170 void sendHorizontalSelection () { |
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1171 } |
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1172 |
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1173 void sendSelection () { |
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1174 } |
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1175 |
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1176 void sendVerticalSelection () { |
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1177 } |
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1178 |
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1179 /** |
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1180 * Sets the application defined widget data associated |
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1181 * with the receiver to be the argument. The <em>widget |
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1182 * data</em> is a single, unnamed field that is stored |
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1183 * with every widget. |
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1184 * <p> |
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1185 * Applications may put arbitrary objects in this field. If |
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1186 * the object stored in the widget data needs to be notified |
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1187 * when the widget is disposed of, it is the application's |
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1188 * responsibility to hook the Dispose event on the widget and |
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1189 * do so. |
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1190 * </p> |
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1191 * |
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1192 * @param data the widget data |
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1193 * |
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1194 * @exception DWTException <ul> |
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1195 * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li> |
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1196 * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li> |
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1197 * </ul> |
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1198 * |
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1199 * @see #getData() |
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1200 */ |
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1201 public void setData (Object data) { |
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1202 checkWidget(); |
37
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1203 /*if (SAFARI_EVENTS_FIX_KEY.equals (data)) { |
0
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1204 state |= SAFARI_EVENTS_FIX; |
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1205 return; |
37
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1206 }*/ |
0
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1207 if ((state & KEYED_DATA) !is 0) { |
14
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Ported dwt.widgets.Widget
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diff
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1208 (cast(ArrayWrapperObject) this.data).array [0] = data; |
0
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1209 } else { |
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1210 this.data = data; |
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1211 } |
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1212 } |
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|
1213 |
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1214 /** |
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1215 * Sets the application defined property of the receiver |
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1216 * with the specified name to the given value. |
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1217 * <p> |
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1218 * Applications may associate arbitrary objects with the |
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1219 * receiver in this fashion. If the objects stored in the |
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1220 * properties need to be notified when the widget is disposed |
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1221 * of, it is the application's responsibility to hook the |
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1222 * Dispose event on the widget and do so. |
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1223 * </p> |
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1224 * |
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1225 * @param key the name of the property |
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1226 * @param value the new value for the property |
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1227 * |
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1228 * @exception IllegalArgumentException <ul> |
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1229 * <li>ERROR_NULL_ARGUMENT - if the key is null</li> |
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1230 * </ul> |
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1231 * @exception DWTException <ul> |
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1232 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1233 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1234 * </ul> |
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1235 * |
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1236 * @see #getData(String) |
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1237 */ |
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1238 public void setData (String key, Object value) { |
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1239 checkWidget(); |
14
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1240 //if (key is null) error (DWT.ERROR_NULL_ARGUMENT); |
0
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1241 int index = 1; |
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1242 Object [] table = null; |
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1243 if ((state & KEYED_DATA) !is 0) { |
14
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1244 table = (cast(ArrayWrapperObject) data).array; |
0
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1245 while (index < table.length) { |
37
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1246 String tablekey = (cast(ArrayWrapperString)table[index]).array; |
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1247 if (key.equals (tablekey)) break; |
0
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|
1248 index += 2; |
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1249 } |
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1250 } |
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1251 if (value !is null) { |
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1252 if ((state & KEYED_DATA) !is 0) { |
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1253 if (index is table.length) { |
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1254 Object [] newTable = new Object [table.length + 2]; |
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1255 System.arraycopy (table, 0, newTable, 0, table.length); |
37
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1256 table = newTable; |
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1257 data = new ArrayWrapperObject( table ); |
0
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1258 } |
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|
1259 } else { |
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1260 table = new Object [3]; |
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1261 table [0] = data; |
37
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1262 data = new ArrayWrapperObject( table ); |
0
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1263 state |= KEYED_DATA; |
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1264 } |
37
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Fixed a lot of compile errors, a "hello world" app compiles now
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1265 table [index] = new ArrayWrapperString( key ); |
0
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1266 table [index + 1] = value; |
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1267 } else { |
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1268 if ((state & KEYED_DATA) !is 0) { |
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1269 if (index !is table.length) { |
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1270 int length = table.length - 2; |
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1271 if (length is 1) { |
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1272 data = table [0]; |
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1273 state &= ~KEYED_DATA; |
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1274 } else { |
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1275 Object [] newTable = new Object [length]; |
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1276 System.arraycopy (table, 0, newTable, 0, index); |
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|
1277 System.arraycopy (table, index + 2, newTable, index, length - index); |
37
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|
1278 data = new ArrayWrapperObject( newTable ); |
0
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|
1279 } |
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|
1280 } |
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|
1281 } |
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|
1282 } |
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|
1283 } |
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|
1284 |
45 | 1285 void setFrameOrigin (int /*long*/ id, int /*long*/ sel, NSPoint point) { |
1286 objc_super super_struct = new objc_super(); | |
1287 super_struct.receiver = id; | |
1288 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
1289 OS.objc_msgSendSuper(super_struct, sel, point); | |
1290 } | |
1291 | |
1292 void setFrameSize (int /*long*/ id, int /*long*/ sel, NSSize size) { | |
1293 objc_super super_struct = new objc_super(); | |
1294 super_struct.receiver = id; | |
1295 super_struct.super_class = OS.objc_msgSend(id, OS.sel_superclass); | |
1296 OS.objc_msgSendSuper(super_struct, sel, size); | |
1297 } | |
1298 | |
1299 bool setInputState (Event event, NSEvent nsEvent, int type) { | |
1300 if (nsEvent is null) return true; | |
1301 int /*long*/ modifierFlags = nsEvent.modifierFlags(); | |
1302 if ((modifierFlags & OS.NSAlternateKeyMask) !is 0) event.stateMask |= DWT.ALT; | |
1303 if ((modifierFlags & OS.NSShiftKeyMask) !is 0) event.stateMask |= DWT.SHIFT; | |
1304 if ((modifierFlags & OS.NSControlKeyMask) !is 0) event.stateMask |= DWT.CONTROL; | |
1305 if ((modifierFlags & OS.NSCommandKeyMask) !is 0) event.stateMask |= DWT.COMMAND; | |
1306 //TODO multiple mouse buttons pressed | |
1307 switch ((int)/*64*/nsEvent.type()) { | |
1308 case OS.NSLeftMouseDragged: | |
1309 case OS.NSRightMouseDragged: | |
1310 case OS.NSOtherMouseDragged: | |
1311 switch ((int)/*64*/nsEvent.buttonNumber()) { | |
1312 case 0: event.stateMask |= DWT.BUTTON1; break; | |
1313 case 1: event.stateMask |= DWT.BUTTON3; break; | |
1314 case 2: event.stateMask |= DWT.BUTTON2; break; | |
1315 case 3: event.stateMask |= DWT.BUTTON4; break; | |
1316 case 4: event.stateMask |= DWT.BUTTON5; break; | |
1317 } | |
1318 break; | |
1319 case OS.NSScrollWheel: | |
1320 case OS.NSKeyDown: | |
1321 case OS.NSKeyUp: | |
1322 int state = OS.GetCurrentButtonState (); | |
1323 if ((state & 0x1) !is 0) event.stateMask |= DWT.BUTTON1; | |
1324 if ((state & 0x2) !is 0) event.stateMask |= DWT.BUTTON3; | |
1325 if ((state & 0x4) !is 0) event.stateMask |= DWT.BUTTON2; | |
1326 if ((state & 0x8) !is 0) event.stateMask |= DWT.BUTTON4; | |
1327 if ((state & 0x10) !is 0) event.stateMask |= DWT.BUTTON5; | |
1328 break; | |
1329 } | |
1330 switch (type) { | |
1331 case DWT.MouseDown: | |
1332 case DWT.MouseDoubleClick: | |
1333 if (event.button is 1) event.stateMask &= ~DWT.BUTTON1; | |
1334 if (event.button is 2) event.stateMask &= ~DWT.BUTTON2; | |
1335 if (event.button is 3) event.stateMask &= ~DWT.BUTTON3; | |
1336 if (event.button is 4) event.stateMask &= ~DWT.BUTTON4; | |
1337 if (event.button is 5) event.stateMask &= ~DWT.BUTTON5; | |
1338 break; | |
1339 case DWT.MouseUp: | |
1340 if (event.button is 1) event.stateMask |= DWT.BUTTON1; | |
1341 if (event.button is 2) event.stateMask |= DWT.BUTTON2; | |
1342 if (event.button is 3) event.stateMask |= DWT.BUTTON3; | |
1343 if (event.button is 4) event.stateMask |= DWT.BUTTON4; | |
1344 if (event.button is 5) event.stateMask |= DWT.BUTTON5; | |
1345 break; | |
1346 case DWT.KeyDown: | |
1347 case DWT.Traverse: | |
1348 if (event.keyCode is DWT.ALT) event.stateMask &= ~DWT.ALT; | |
1349 if (event.keyCode is DWT.SHIFT) event.stateMask &= ~DWT.SHIFT; | |
1350 if (event.keyCode is DWT.CONTROL) event.stateMask &= ~DWT.CONTROL; | |
1351 if (event.keyCode is DWT.COMMAND) event.stateMask &= ~DWT.COMMAND; | |
1352 break; | |
1353 case DWT.KeyUp: | |
1354 if (event.keyCode is DWT.ALT) event.stateMask |= DWT.ALT; | |
1355 if (event.keyCode is DWT.SHIFT) event.stateMask |= DWT.SHIFT; | |
1356 if (event.keyCode is DWT.CONTROL) event.stateMask |= DWT.CONTROL; | |
1357 if (event.keyCode is DWT.COMMAND) event.stateMask |= DWT.COMMAND; | |
1358 break; | |
1359 } | |
1360 return true; | |
0
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1361 } |
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1362 |
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1363 bool setKeyState (Event event, int type, NSEvent nsEvent) { |
45 | 1364 bool isNull = false; |
1365 int keyCode = nsEvent.keyCode (); | |
1366 event.keyCode = Display.translateKey (keyCode); | |
0
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1367 switch (event.keyCode) { |
45 | 1368 case DWT.LF: { |
1369 /* | |
1370 * Feature in the Macintosh. When the numeric key pad | |
1371 * Enter key is pressed, it generates '\n'. This is the | |
1372 * correct platform behavior but is not portable. The | |
1373 * fix is to convert the '\n' into '\r'. | |
1374 */ | |
1375 event.keyCode = DWT.KEYPAD_CR; | |
1376 event.character = '\r'; | |
1377 break; | |
1378 } | |
0
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1379 case DWT.BS: event.character = '\b'; break; |
45 | 1380 case DWT.CR: event.character = '\r'; break; |
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1381 case DWT.DEL: event.character = 0x7F; break; |
45 | 1382 case DWT.ESC: event.character = 0x1B; break; |
1383 case DWT.TAB: event.character = '\t'; break; | |
1384 default: | |
1385 if (event.keyCode is 0 || (DWT.KEYPAD_MULTIPLY <= event.keyCode && event.keyCode <= DWT.KEYPAD_CR)) { | |
1386 NSString chars = nsEvent.characters (); | |
1387 if (chars.length() > 0) event.character = (char)chars.characterAtIndex (0); | |
1388 } | |
1389 if (event.keyCode is 0) { | |
1390 //TODO this is wrong for shifted keys like ';', '1' and non-english keyboards | |
1391 NSString unmodifiedChars = nsEvent.charactersIgnoringModifiers ().lowercaseString(); | |
1392 if (unmodifiedChars.length() > 0) event.keyCode = (char)unmodifiedChars.characterAtIndex(0); | |
1393 } | |
0
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1394 } |
45 | 1395 if (event.keyCode is 0 && event.character is 0) { |
1396 if (!isNull) return false; | |
1397 } | |
1398 setInputState (event, nsEvent, type); | |
0
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1399 return true; |
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1400 } |
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1401 |
45 | 1402 bool setMarkedText_selectedRange (int /*long*/ id, int /*long*/ sel, int /*long*/ string, int /*long*/ range) { |
1403 return true; | |
1404 } | |
1405 | |
1406 void tableViewColumnDidMove (int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { | |
0
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1407 } |
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1408 |
45 | 1409 void tableViewColumnDidResize (int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { |
1410 } | |
1411 | |
1412 void tableViewSelectionDidChange (int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { | |
1413 } | |
1414 | |
1415 void tableView_didClickTableColumn(int /*long*/ id, int /*long*/ sel, int /*long*/ tableView, int /*long*/ tableColumn) { | |
1416 } | |
1417 | |
1418 int /*long*/ tableView_objectValueForTableColumn_row(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView, int /*long*/ aTableColumn, int /*long*/ rowIndex) { | |
0
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1419 return 0; |
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1420 } |
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1421 |
45 | 1422 void tableView_setObjectValue_forTableColumn_row(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView, int /*long*/ anObject, int /*long*/ aTableColumn, int /*long*/ rowIndex) { |
0
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1423 } |
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1424 |
45 | 1425 bool tableView_shouldEditTableColumn_row(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView, int /*long*/ aTableColumn, int /*long*/ rowIndex) { |
0
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1426 return true; |
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1427 } |
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1428 |
45 | 1429 void tableView_willDisplayCell_forTableColumn_row(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView, int /*long*/ aCell, int /*long*/ aTableColumn, int /*long*/ rowIndex) { |
1430 } | |
1431 | |
1432 void textViewDidChangeSelection(int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { | |
1433 } | |
1434 | |
1435 void textDidChange(int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { | |
1436 } | |
1437 | |
1438 NSRange textView_willChangeSelectionFromCharacterRange_toCharacterRange(int /*long*/ id, int /*long*/ sel, int /*long*/ aTextView, int /*long*/ oldSelectedCharRange, int /*long*/ newSelectedCharRange) { | |
1439 return new NSRange(); | |
0
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1440 } |
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1441 |
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1442 /** |
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1443 * Returns a string containing a concise, human-readable |
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1444 * description of the receiver. |
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1445 * |
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1446 * @return a string representation of the receiver |
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1447 */ |
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1448 public String toString () { |
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1449 String string = "*Disposed*"; |
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1450 if (!isDisposed ()) { |
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1451 string = "*Wrong Thread*"; |
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1452 if (isValidThread ()) string = getNameText (); |
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1453 } |
37
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1454 return getName () ~ " {" ~ string ~ "}"; |
0
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1455 } |
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1456 |
45 | 1457 int /*long*/ validAttributesForMarkedText (int /*long*/ id, int /*long*/ sel) { |
1458 return 0; | |
0
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1459 } |
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1460 |
45 | 1461 void tabView_didSelectTabViewItem(int /*long*/ id, int /*long*/ sel, int /*long*/ tabView, int /*long*/ tabViewItem) { |
0
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1462 } |
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1463 |
45 | 1464 void tabView_willSelectTabViewItem(int /*long*/ id, int /*long*/ sel, int /*long*/ tabView, int /*long*/ tabViewItem) { |
1465 } | |
1466 | |
1467 void windowDidMove(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { | |
0
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1468 } |
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1469 |
45 | 1470 void windowDidResize(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { |
0
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1471 } |
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1472 |
45 | 1473 void windowDidResignKey(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { |
0
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1474 } |
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1475 |
45 | 1476 void windowDidBecomeKey(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { |
0
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1477 } |
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1478 |
45 | 1479 void windowSendEvent(int /*long*/ id, int /*long*/ sel, int /*long*/ event) { |
1480 callSuper(id, sel, event); | |
1481 } | |
1482 | |
1483 bool windowShouldClose(int /*long*/ id, int /*long*/ sel, int /*long*/ window) { | |
0
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1484 return false; |
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1485 } |
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1486 |
45 | 1487 void windowWillClose(int /*long*/ id, int /*long*/ sel, int /*long*/ notification) { |
0
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1488 } |
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1489 |
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1490 } |