Mercurial > projects > dwt-mac
annotate dwt/widgets/Control.d @ 17:5b53d338c709
Fixed some errors after latest merge
author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Fri, 29 Aug 2008 22:04:22 +0200 |
parents | 2952d5604c0a a9ab4c738ed8 |
children | 453387bb0706 |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 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: |
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12 * Jacob Carlborg <jacob.carlborg@gmail.com> |
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13 *******************************************************************************/ |
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14 module dwt.widgets.Control; |
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15 |
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16 |
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17 import dwt.DWT; |
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18 import dwt.DWTException; |
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19 import dwt.accessibility.Accessible; |
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20 import dwt.events.ControlListener; |
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21 import dwt.events.DragDetectListener; |
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22 import dwt.events.FocusListener; |
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23 import dwt.events.HelpListener; |
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24 import dwt.events.KeyListener; |
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25 import dwt.events.MenuDetectListener; |
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26 import dwt.events.MouseEvent; |
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27 import dwt.events.MouseListener; |
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28 import dwt.events.MouseMoveListener; |
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29 import dwt.events.MouseTrackListener; |
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30 import dwt.events.MouseWheelListener; |
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31 import dwt.events.PaintListener; |
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32 import dwt.events.TraverseListener; |
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33 import dwt.graphics.Color; |
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34 import dwt.graphics.Cursor; |
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35 import dwt.graphics.Drawable; |
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36 import dwt.graphics.Font; |
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37 import dwt.graphics.GC; |
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38 import dwt.graphics.GCData; |
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39 import dwt.graphics.Image; |
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40 import dwt.graphics.Point; |
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41 import dwt.graphics.Rectangle; |
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42 import dwt.graphics.Region; |
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43 import dwt.internal.cocoa.NSControl; |
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44 import dwt.internal.cocoa.NSEvent; |
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45 import dwt.internal.cocoa.NSFont; |
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46 import dwt.internal.cocoa.NSGraphicsContext; |
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47 import dwt.internal.cocoa.NSPoint; |
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48 import dwt.internal.cocoa.NSRect; |
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49 import dwt.internal.cocoa.NSSize; |
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50 import dwt.internal.cocoa.NSString; |
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51 import dwt.internal.cocoa.NSView; |
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52 import dwt.internal.cocoa.NSWindow; |
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53 import dwt.internal.cocoa.OS; |
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54 import dwt.internal.cocoa.objc_super; |
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55 |
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56 import tango.core.Thread; |
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57 |
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58 import dwt.dwthelper.utils; |
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59 import dwt.dwthelper.System; |
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60 import objc = dwt.internal.objc.runtime; |
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61 import dwt.widgets.Composite; |
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62 import dwt.widgets.Decorations; |
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63 import dwt.widgets.Display; |
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64 import dwt.widgets.Event; |
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65 import dwt.widgets.Listener; |
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66 import dwt.widgets.Menu; |
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67 import dwt.widgets.Monitor; |
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68 import dwt.widgets.Shell; |
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69 import dwt.widgets.TypedListener; |
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70 import dwt.widgets.Widget; |
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71 |
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72 |
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73 |
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74 |
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75 /** |
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76 * Control is the abstract superclass of all windowed user interface classes. |
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77 * <p> |
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78 * <dl> |
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79 * <dt><b>Styles:</b> |
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80 * <dd>BORDER</dd> |
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81 * <dd>LEFT_TO_RIGHT, RIGHT_TO_LEFT</dd> |
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82 * <dt><b>Events:</b> |
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83 * <dd>DragDetect, FocusIn, FocusOut, Help, KeyDown, KeyUp, MenuDetect, MouseDoubleClick, MouseDown, MouseEnter, |
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84 * MouseExit, MouseHover, MouseUp, MouseMove, Move, Paint, Resize, Traverse</dd> |
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85 * </dl> |
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86 * </p><p> |
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87 * Only one of LEFT_TO_RIGHT or RIGHT_TO_LEFT may be specified. |
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88 * </p><p> |
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89 * IMPORTANT: This class is intended to be subclassed <em>only</em> |
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90 * within the DWT implementation. |
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91 * </p> |
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92 */ |
4 | 93 public abstract class Control : Widget , Drawable { |
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94 /** |
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95 * the handle to the OS resource |
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96 * (Warning: This field is platform dependent) |
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97 * <p> |
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98 * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT |
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99 * public API. It is marked public only so that it can be shared |
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100 * within the packages provided by DWT. It is not available on all |
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101 * platforms and should never be accessed from application code. |
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102 * </p> |
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103 */ |
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104 public NSView view; |
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105 Composite parent; |
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106 String toolTipText; |
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107 Object layoutData; |
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108 int drawCount; |
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109 // int visibleRgn; |
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110 Menu menu; |
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111 Color foreground, background; |
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112 Image backgroundImage; |
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113 Font font; |
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114 Cursor cursor; |
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115 Region region; |
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116 // GCData gcs[]; |
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117 Accessible accessible; |
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118 |
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119 // static final String RESET_VISIBLE_REGION = "dwt.internal.resetVisibleRegion"; |
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120 |
5 | 121 this () { |
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122 /* Do nothing */ |
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123 } |
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124 |
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125 /** |
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126 * Constructs a new instance of this class given its parent |
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127 * and a style value describing its behavior and appearance. |
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128 * <p> |
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129 * The style value is either one of the style constants defined in |
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130 * class <code>DWT</code> which is applicable to instances of this |
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131 * class, or must be built by <em>bitwise OR</em>'ing together |
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132 * (that is, using the <code>int</code> "|" operator) two or more |
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133 * of those <code>DWT</code> style constants. The class description |
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134 * lists the style constants that are applicable to the class. |
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135 * Style bits are also inherited from superclasses. |
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136 * </p> |
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137 * |
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138 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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139 * @param style the style of control to construct |
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140 * |
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141 * @exception IllegalArgumentException <ul> |
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142 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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143 * </ul> |
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144 * @exception DWTException <ul> |
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145 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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146 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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147 * </ul> |
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148 * |
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149 * @see DWT#BORDER |
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150 * @see Widget#checkSubclass |
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151 * @see Widget#getStyle |
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152 */ |
5 | 153 public this (Composite parent, int style) { |
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154 super (parent, style); |
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155 this.parent = parent; |
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156 createWidget (); |
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157 } |
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158 |
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159 bool acceptsFirstResponder () { |
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160 objc_super super_struct = objc_super(); |
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161 super_struct.receiver = view.id_; |
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162 super_struct.cls = cast(objc.Class) OS.objc_msgSend(view.id_, OS.sel_superclass); |
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163 return OS.objc_msgSendSuper(super_struct, OS.sel_acceptsFirstResponder) !is null; |
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164 } |
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165 |
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166 bool becomeFirstResponder () { |
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167 //TODO - query focusControl() in DWT.FocusIn/Out is the control |
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168 sendEvent (DWT.FocusIn); |
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169 objc_super super_struct = objc_super(); |
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170 super_struct.receiver = view.id_; |
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171 super_struct.cls = OS.objc_msgSend(view.id_, OS.sel_superclass); |
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172 return OS.objc_msgSendSuper(super_struct, OS.sel_becomeFirstResponder) !is null; |
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173 } |
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174 |
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175 bool resignFirstResponder () { |
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176 //TODO - query focusControl() in DWT.FocusIn/Out is the control |
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177 sendEvent (DWT.FocusOut); |
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178 objc_super super_struct = objc_super(); |
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179 super_struct.receiver = view.id_; |
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180 super_struct.cls = OS.objc_msgSend(view.id_, OS.sel_superclass); |
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181 return OS.objc_msgSendSuper(super_struct, OS.sel_resignFirstResponder) !is null; |
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182 } |
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183 |
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184 /** |
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185 * Adds the listener to the collection of listeners who will |
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186 * be notified when the control is moved or resized, by sending |
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187 * it one of the messages defined in the <code>ControlListener</code> |
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188 * interface. |
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189 * |
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190 * @param listener the listener which should be notified |
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191 * |
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192 * @exception IllegalArgumentException <ul> |
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193 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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194 * </ul> |
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195 * @exception DWTException <ul> |
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196 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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197 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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198 * </ul> |
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199 * |
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200 * @see ControlListener |
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201 * @see #removeControlListener |
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202 */ |
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203 public void addControlListener(ControlListener listener) { |
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204 checkWidget(); |
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205 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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206 TypedListener typedListener = new TypedListener (listener); |
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207 addListener (DWT.Resize,typedListener); |
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208 addListener (DWT.Move,typedListener); |
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209 } |
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210 |
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211 /** |
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212 * Adds the listener to the collection of listeners who will |
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213 * be notified when a drag gesture occurs, by sending it |
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214 * one of the messages defined in the <code>DragDetectListener</code> |
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215 * interface. |
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216 * |
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217 * @param listener the listener which should be notified |
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218 * |
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219 * @exception IllegalArgumentException <ul> |
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220 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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221 * </ul> |
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222 * @exception DWTException <ul> |
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223 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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224 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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225 * </ul> |
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226 * |
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227 * @see DragDetectListener |
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228 * @see #removeDragDetectListener |
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229 * |
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230 * @since 3.3 |
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231 */ |
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232 public void addDragDetectListener (DragDetectListener listener) { |
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233 checkWidget (); |
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234 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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235 TypedListener typedListener = new TypedListener (listener); |
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236 addListener (DWT.DragDetect,typedListener); |
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237 } |
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238 |
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239 /** |
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240 * Adds the listener to the collection of listeners who will |
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241 * be notified when the control gains or loses focus, by sending |
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242 * it one of the messages defined in the <code>FocusListener</code> |
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243 * interface. |
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244 * |
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245 * @param listener the listener which should be notified |
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246 * |
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247 * @exception IllegalArgumentException <ul> |
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248 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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249 * </ul> |
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250 * @exception DWTException <ul> |
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251 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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252 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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253 * </ul> |
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254 * |
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255 * @see FocusListener |
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256 * @see #removeFocusListener |
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257 */ |
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258 public void addFocusListener(FocusListener listener) { |
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259 checkWidget(); |
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260 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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261 TypedListener typedListener = new TypedListener (listener); |
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262 addListener(DWT.FocusIn,typedListener); |
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263 addListener(DWT.FocusOut,typedListener); |
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264 } |
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265 |
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266 /** |
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267 * Adds the listener to the collection of listeners who will |
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268 * be notified when help events are generated for the control, |
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269 * by sending it one of the messages defined in the |
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270 * <code>HelpListener</code> interface. |
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271 * |
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272 * @param listener the listener which should be notified |
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273 * |
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274 * @exception IllegalArgumentException <ul> |
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275 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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276 * </ul> |
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277 * @exception DWTException <ul> |
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278 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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279 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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280 * </ul> |
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281 * |
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282 * @see HelpListener |
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283 * @see #removeHelpListener |
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284 */ |
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285 public void addHelpListener (HelpListener listener) { |
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286 checkWidget(); |
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287 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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288 TypedListener typedListener = new TypedListener (listener); |
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289 addListener (DWT.Help, typedListener); |
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290 } |
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291 |
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292 /** |
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293 * Adds the listener to the collection of listeners who will |
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294 * be notified when keys are pressed and released on the system keyboard, by sending |
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295 * it one of the messages defined in the <code>KeyListener</code> |
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296 * interface. |
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297 * <p> |
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298 * When a key listener is added to a control, the control |
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299 * will take part in widget traversal. By default, all |
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300 * traversal keys (such as the tab key and so on) are |
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301 * delivered to the control. In order for a control to take |
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302 * part in traversal, it should listen for traversal events. |
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303 * Otherwise, the user can traverse into a control but not |
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304 * out. Note that native controls such as table and tree |
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305 * implement key traversal in the operating system. It is |
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306 * not necessary to add traversal listeners for these controls, |
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307 * unless you want to override the default traversal. |
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308 * </p> |
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309 * @param listener the listener which should be notified |
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310 * |
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311 * @exception IllegalArgumentException <ul> |
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312 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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313 * </ul> |
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314 * @exception DWTException <ul> |
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315 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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316 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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317 * </ul> |
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318 * |
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319 * @see KeyListener |
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320 * @see #removeKeyListener |
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321 */ |
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322 public void addKeyListener(KeyListener listener) { |
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323 checkWidget(); |
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324 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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325 TypedListener typedListener = new TypedListener (listener); |
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326 addListener(DWT.KeyUp,typedListener); |
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327 addListener(DWT.KeyDown,typedListener); |
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328 } |
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329 |
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330 /** |
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331 * Adds the listener to the collection of listeners who will |
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332 * be notified when the platform-specific context menu trigger |
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333 * has occurred, by sending it one of the messages defined in |
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334 * the <code>MenuDetectListener</code> interface. |
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335 * |
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336 * @param listener the listener which should be notified |
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337 * |
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338 * @exception IllegalArgumentException <ul> |
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339 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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340 * </ul> |
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341 * @exception DWTException <ul> |
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342 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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343 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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344 * </ul> |
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345 * |
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346 * @see MenuDetectListener |
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347 * @see #removeMenuDetectListener |
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348 * |
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349 * @since 3.3 |
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350 */ |
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351 public void addMenuDetectListener (MenuDetectListener listener) { |
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352 checkWidget (); |
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353 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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354 TypedListener typedListener = new TypedListener (listener); |
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355 addListener (DWT.MenuDetect, typedListener); |
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356 } |
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357 |
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358 /** |
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359 * Adds the listener to the collection of listeners who will |
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360 * be notified when mouse buttons are pressed and released, by sending |
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361 * it one of the messages defined in the <code>MouseListener</code> |
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362 * interface. |
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363 * |
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364 * @param listener the listener which should be notified |
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365 * |
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366 * @exception IllegalArgumentException <ul> |
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367 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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368 * </ul> |
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369 * @exception DWTException <ul> |
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370 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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371 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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372 * </ul> |
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373 * |
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374 * @see MouseListener |
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375 * @see #removeMouseListener |
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376 */ |
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377 public void addMouseListener(MouseListener listener) { |
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378 checkWidget(); |
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379 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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380 TypedListener typedListener = new TypedListener (listener); |
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381 addListener(DWT.MouseDown,typedListener); |
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382 addListener(DWT.MouseUp,typedListener); |
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383 addListener(DWT.MouseDoubleClick,typedListener); |
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384 } |
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385 |
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386 /** |
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387 * Adds the listener to the collection of listeners who will |
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388 * be notified when the mouse passes or hovers over controls, by sending |
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389 * it one of the messages defined in the <code>MouseTrackListener</code> |
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390 * interface. |
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391 * |
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392 * @param listener the listener which should be notified |
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393 * |
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394 * @exception IllegalArgumentException <ul> |
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395 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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396 * </ul> |
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397 * @exception DWTException <ul> |
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398 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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399 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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400 * </ul> |
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401 * |
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402 * @see MouseTrackListener |
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403 * @see #removeMouseTrackListener |
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404 */ |
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405 public void addMouseTrackListener (MouseTrackListener listener) { |
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406 checkWidget(); |
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407 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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408 TypedListener typedListener = new TypedListener (listener); |
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409 addListener (DWT.MouseEnter,typedListener); |
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410 addListener (DWT.MouseExit,typedListener); |
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411 addListener (DWT.MouseHover,typedListener); |
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412 } |
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413 |
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414 /** |
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415 * Adds the listener to the collection of listeners who will |
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416 * be notified when the mouse moves, by sending it one of the |
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417 * messages defined in the <code>MouseMoveListener</code> |
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418 * interface. |
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419 * |
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420 * @param listener the listener which should be notified |
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421 * |
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422 * @exception IllegalArgumentException <ul> |
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423 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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424 * </ul> |
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425 * @exception DWTException <ul> |
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426 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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427 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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428 * </ul> |
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429 * |
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430 * @see MouseMoveListener |
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431 * @see #removeMouseMoveListener |
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432 */ |
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433 public void addMouseMoveListener(MouseMoveListener listener) { |
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434 checkWidget(); |
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435 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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436 TypedListener typedListener = new TypedListener (listener); |
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437 addListener(DWT.MouseMove,typedListener); |
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438 } |
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439 |
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440 /** |
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441 * Adds the listener to the collection of listeners who will |
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442 * be notified when the mouse wheel is scrolled, by sending |
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443 * it one of the messages defined in the |
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444 * <code>MouseWheelListener</code> interface. |
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445 * |
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446 * @param listener the listener which should be notified |
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447 * |
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448 * @exception IllegalArgumentException <ul> |
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449 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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450 * </ul> |
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451 * @exception DWTException <ul> |
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452 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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453 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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454 * </ul> |
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455 * |
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456 * @see MouseWheelListener |
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457 * @see #removeMouseWheelListener |
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458 * |
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459 * @since 3.3 |
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460 */ |
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461 public void addMouseWheelListener (MouseWheelListener listener) { |
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462 checkWidget (); |
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463 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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464 TypedListener typedListener = new TypedListener (listener); |
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465 addListener (DWT.MouseWheel, typedListener); |
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466 } |
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467 |
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468 /** |
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469 * Adds the listener to the collection of listeners who will |
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470 * be notified when the receiver needs to be painted, by sending it |
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471 * one of the messages defined in the <code>PaintListener</code> |
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472 * interface. |
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473 * |
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474 * @param listener the listener which should be notified |
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475 * |
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476 * @exception IllegalArgumentException <ul> |
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477 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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478 * </ul> |
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479 * @exception DWTException <ul> |
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480 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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481 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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482 * </ul> |
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483 * |
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484 * @see PaintListener |
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485 * @see #removePaintListener |
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486 */ |
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487 public void addPaintListener(PaintListener listener) { |
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488 checkWidget(); |
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489 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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490 TypedListener typedListener = new TypedListener (listener); |
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491 addListener(DWT.Paint,typedListener); |
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492 } |
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493 |
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494 /** |
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495 * Adds the listener to the collection of listeners who will |
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496 * be notified when traversal events occur, by sending it |
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497 * one of the messages defined in the <code>TraverseListener</code> |
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498 * interface. |
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499 * |
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500 * @param listener the listener which should be notified |
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501 * |
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502 * @exception IllegalArgumentException <ul> |
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503 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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504 * </ul> |
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505 * @exception DWTException <ul> |
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506 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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507 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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508 * </ul> |
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509 * |
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510 * @see TraverseListener |
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511 * @see #removeTraverseListener |
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512 */ |
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513 public void addTraverseListener (TraverseListener listener) { |
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514 checkWidget(); |
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515 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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516 TypedListener typedListener = new TypedListener (listener); |
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517 addListener (DWT.Traverse,typedListener); |
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518 } |
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519 |
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520 void checkBackground () { |
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521 Shell shell = getShell (); |
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522 if (this is shell) return; |
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523 state &= ~PARENT_BACKGROUND; |
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524 Composite composite = parent; |
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525 do { |
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526 int mode = composite.backgroundMode; |
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527 if (mode !is 0) { |
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528 if (mode is DWT.INHERIT_DEFAULT) { |
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529 Control control = this; |
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530 do { |
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531 if ((control.state & THEME_BACKGROUND) is 0) { |
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532 return; |
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533 } |
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534 control = control.parent; |
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535 } while (control !is composite); |
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536 } |
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537 state |= PARENT_BACKGROUND; |
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538 return; |
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539 } |
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540 if (composite is shell) break; |
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541 composite = composite.parent; |
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542 } while (true); |
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543 } |
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544 |
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545 void checkBuffered () { |
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546 style |= DWT.DOUBLE_BUFFERED; |
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547 } |
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|
548 |
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|
549 /** |
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550 * Returns the preferred size of the receiver. |
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551 * <p> |
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552 * The <em>preferred size</em> of a control is the size that it would |
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553 * best be displayed at. The width hint and height hint arguments |
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554 * allow the caller to ask a control questions such as "Given a particular |
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555 * width, how high does the control need to be to show all of the contents?" |
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556 * To indicate that the caller does not wish to constrain a particular |
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557 * dimension, the constant <code>DWT.DEFAULT</code> is passed for the hint. |
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558 * </p> |
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559 * |
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|
560 * @param wHint the width hint (can be <code>DWT.DEFAULT</code>) |
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561 * @param hHint the height hint (can be <code>DWT.DEFAULT</code>) |
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562 * @return the preferred size of the control |
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563 * |
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564 * @exception DWTException <ul> |
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565 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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566 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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567 * </ul> |
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|
568 * |
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|
569 * @see Layout |
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|
570 * @see #getBorderWidth |
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571 * @see #getBounds |
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changeset
|
572 * @see #getSize |
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573 * @see #pack(bool) |
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574 * @see "computeTrim, getClientArea for controls that implement them" |
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575 */ |
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576 public Point computeSize (int wHint, int hHint) { |
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577 return computeSize (wHint, hHint, true); |
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578 } |
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|
579 |
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580 /** |
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581 * Returns the preferred size of the receiver. |
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582 * <p> |
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583 * The <em>preferred size</em> of a control is the size that it would |
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584 * best be displayed at. The width hint and height hint arguments |
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585 * allow the caller to ask a control questions such as "Given a particular |
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586 * width, how high does the control need to be to show all of the contents?" |
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587 * To indicate that the caller does not wish to constrain a particular |
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588 * dimension, the constant <code>DWT.DEFAULT</code> is passed for the hint. |
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589 * </p><p> |
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590 * If the changed flag is <code>true</code>, it indicates that the receiver's |
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591 * <em>contents</em> have changed, therefore any caches that a layout manager |
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592 * containing the control may have been keeping need to be flushed. When the |
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593 * control is resized, the changed flag will be <code>false</code>, so layout |
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594 * manager caches can be retained. |
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595 * </p> |
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596 * |
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597 * @param wHint the width hint (can be <code>DWT.DEFAULT</code>) |
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598 * @param hHint the height hint (can be <code>DWT.DEFAULT</code>) |
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599 * @param changed <code>true</code> if the control's contents have changed, and <code>false</code> otherwise |
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600 * @return the preferred size of the control. |
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601 * |
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602 * @exception DWTException <ul> |
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603 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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604 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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605 * </ul> |
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606 * |
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607 * @see Layout |
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608 * @see #getBorderWidth |
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609 * @see #getBounds |
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610 * @see #getSize |
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611 * @see #pack(bool) |
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612 * @see "computeTrim, getClientArea for controls that implement them" |
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613 */ |
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614 public Point computeSize (int wHint, int hHint, bool changed) { |
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615 checkWidget(); |
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616 int width = DEFAULT_WIDTH; |
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617 int height = DEFAULT_HEIGHT; |
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618 // if (wHint !is DWT.DEFAULT) width = wHint; |
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619 // if (hHint !is DWT.DEFAULT) height = hHint; |
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620 // int border = getBorderWidth (); |
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621 // width += border * 2; |
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622 // height += border * 2; |
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623 // return new Point (width, height); |
15
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624 if (cast(NSControl) topView()) { |
0
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625 NSRect oldRect = topView().frame(); |
7 | 626 (cast(NSControl)topView()).sizeToFit(); |
0
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627 NSRect newRect = topView().frame(); |
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628 topView().setFrame (oldRect); |
7 | 629 return new Point (cast(int)newRect.width, cast(int)newRect.height); |
0
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630 } |
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631 return new Point (width, height); |
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|
632 } |
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|
633 |
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634 Control computeTabGroup () { |
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635 if (isTabGroup()) return this; |
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636 return parent.computeTabGroup (); |
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637 } |
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|
638 |
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639 Control[] computeTabList() { |
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640 if (isTabGroup()) { |
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641 if (getVisible() && getEnabled()) { |
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642 return new Control[] [this]; |
0
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|
643 } |
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|
644 } |
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645 return new Control[0]; |
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|
646 } |
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|
647 |
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648 Control computeTabRoot () { |
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649 Control[] tabList = parent._getTabList(); |
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650 if (tabList !is null) { |
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651 int index = 0; |
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652 while (index < tabList.length) { |
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653 if (tabList [index] is this) break; |
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|
654 index++; |
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|
655 } |
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|
656 if (index is tabList.length) { |
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|
657 if (isTabGroup ()) return this; |
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|
658 } |
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|
659 } |
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660 return parent.computeTabRoot (); |
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|
661 } |
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|
662 |
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663 void createWidget () { |
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664 state |= DRAG_DETECT; |
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665 checkOrientation (parent); |
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666 super.createWidget (); |
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667 checkBackground (); |
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668 checkBuffered (); |
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|
669 setDefaultFont (); |
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670 setZOrder (); |
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|
671 } |
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|
672 |
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|
673 Color defaultBackground () { |
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674 return display.getSystemColor (DWT.COLOR_WIDGET_BACKGROUND); |
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|
675 } |
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|
676 |
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|
677 Font defaultFont () { |
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|
678 //TODO - Controls only, does this leak? |
15
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679 if (cast(NSControl) view) { |
7 | 680 NSFont nsFont = (cast(NSControl)view).font (); |
0
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681 if (nsFont !is null) { |
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682 return Font.cocoa_new (display, nsFont); |
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|
683 } |
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|
684 } |
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|
685 return display.getSystemFont (); |
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|
686 } |
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|
687 |
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|
688 Color defaultForeground () { |
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689 return display.getSystemColor (DWT.COLOR_WIDGET_FOREGROUND); |
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690 } |
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691 |
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692 void destroyWidget () { |
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693 NSView view = topView (); |
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694 view.removeFromSuperview (); |
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695 releaseHandle (); |
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696 } |
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697 |
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698 /** |
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699 * Detects a drag and drop gesture. This method is used |
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700 * to detect a drag gesture when called from within a mouse |
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701 * down listener. |
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702 * |
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703 * <p>By default, a drag is detected when the gesture |
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704 * occurs anywhere within the client area of a control. |
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705 * Some controls, such as tables and trees, override this |
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706 * behavior. In addition to the operating system specific |
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707 * drag gesture, they require the mouse to be inside an |
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708 * item. Custom widget writers can use <code>setDragDetect</code> |
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709 * to disable the default detection, listen for mouse down, |
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710 * and then call <code>dragDetect()</code> from within the |
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711 * listener to conditionally detect a drag. |
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712 * </p> |
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713 * |
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714 * @param event the mouse down event |
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715 * |
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716 * @return <code>true</code> if the gesture occurred, and <code>false</code> otherwise. |
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717 * |
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718 * @exception IllegalArgumentException <ul> |
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719 * <li>ERROR_NULL_ARGUMENT when the event is null</li> |
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720 * </ul> |
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721 * @exception DWTException <ul> |
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722 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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723 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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724 * </ul> |
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725 * |
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726 * @see DragDetectListener |
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727 * @see #addDragDetectListener |
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728 * |
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729 * @see #getDragDetect |
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730 * @see #setDragDetect |
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731 * |
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732 * @since 3.3 |
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733 */ |
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734 public bool dragDetect (Event event) { |
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735 checkWidget (); |
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736 if (event is null) error (DWT.ERROR_NULL_ARGUMENT); |
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737 return dragDetect (event.button, event.count, event.stateMask, event.x, event.y); |
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738 } |
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739 |
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740 /** |
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741 * Detects a drag and drop gesture. This method is used |
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742 * to detect a drag gesture when called from within a mouse |
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743 * down listener. |
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744 * |
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745 * <p>By default, a drag is detected when the gesture |
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746 * occurs anywhere within the client area of a control. |
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747 * Some controls, such as tables and trees, override this |
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748 * behavior. In addition to the operating system specific |
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749 * drag gesture, they require the mouse to be inside an |
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750 * item. Custom widget writers can use <code>setDragDetect</code> |
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751 * to disable the default detection, listen for mouse down, |
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752 * and then call <code>dragDetect()</code> from within the |
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753 * listener to conditionally detect a drag. |
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754 * </p> |
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755 * |
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756 * @param event the mouse down event |
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757 * |
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758 * @return <code>true</code> if the gesture occurred, and <code>false</code> otherwise. |
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759 * |
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760 * @exception IllegalArgumentException <ul> |
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761 * <li>ERROR_NULL_ARGUMENT when the event is null</li> |
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762 * </ul> |
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763 * @exception DWTException <ul> |
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764 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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765 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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766 * </ul> |
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767 * |
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768 * @see DragDetectListener |
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769 * @see #addDragDetectListener |
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770 * |
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771 * @see #getDragDetect |
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772 * @see #setDragDetect |
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|
773 * |
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774 * @since 3.3 |
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775 */ |
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776 public bool dragDetect (MouseEvent event) { |
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777 checkWidget (); |
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778 if (event is null) error (DWT.ERROR_NULL_ARGUMENT); |
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779 return dragDetect (event.button, event.count, event.stateMask, event.x, event.y); |
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780 } |
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|
781 |
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782 bool dragDetect (int button, int count, int stateMask, int x, int y) { |
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783 if (button !is 1 || count !is 1) return false; |
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784 if (!dragDetect (x, y, false, null)) return false; |
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785 return sendDragEvent (button, stateMask, x, y); |
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|
786 } |
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|
787 |
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788 bool dragDetect (int x, int y, bool filter, bool [] consume) { |
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789 // Rect rect = new Rect (); |
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790 // int window = OS.GetControlOwner (handle); |
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791 // CGPoint pt = new CGPoint (); |
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792 // OS.HIViewConvertPoint (pt, handle, 0); |
7 | 793 // x += cast(int) pt.x; |
794 // y += cast(int) pt.y; | |
795 // OS.GetWindowBounds (window, cast(short) OS.kWindowStructureRgn, rect); | |
0
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796 // x += rect.left; |
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797 // y += rect.top; |
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798 // dwt.internal.carbon.Point pt1 = new dwt.internal.carbon.Point (); |
7 | 799 // pt1.h = cast(short) x; |
800 // pt1.v = cast(short) y; | |
0
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801 // return OS.WaitMouseMoved (pt1); |
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802 return false; |
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803 } |
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|
804 |
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|
805 bool drawGripper (int x, int y, int width, int height, bool vertical) { |
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806 return false; |
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|
807 } |
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|
808 |
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|
809 void drawRect(int id, NSRect rect) { |
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810 super.drawRect(id, rect); |
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811 if (!hooks (DWT.Paint) && !filters (DWT.Paint)) return; |
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812 |
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813 /* Send paint event */ |
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814 GCData data = new GCData (); |
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815 data.paintRect = rect; |
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816 GC gc = GC.cocoa_new (this, data); |
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817 Event event = new Event (); |
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818 event.gc = gc; |
7 | 819 event.x = cast(int)rect.x; |
820 event.y = cast(int)rect.y; | |
821 event.width = cast(int)rect.width; | |
822 event.height = cast(int)rect.height; | |
0
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823 sendEvent (DWT.Paint, event); |
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824 event.gc = null; |
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825 gc.dispose (); |
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826 } |
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827 |
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828 void enableWidget (bool enabled) { |
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829 //TODO - other views |
15
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830 if (cast(NSControl) view) { |
7 | 831 (cast(NSControl)view).setEnabled(enabled); |
0
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832 } |
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833 } |
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834 |
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835 Cursor findCursor () { |
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836 if (cursor !is null) return cursor; |
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837 return parent.findCursor (); |
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838 } |
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839 |
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840 Control findBackgroundControl () { |
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841 if (backgroundImage !is null || background !is null) return this; |
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842 return (state & PARENT_BACKGROUND) !is 0 ? parent.findBackgroundControl () : null; |
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843 } |
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844 |
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845 Menu [] findMenus (Control control) { |
15
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846 if (menu !is null && this !is control) return new Menu [] [menu]; |
0
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847 return new Menu [0]; |
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848 } |
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849 |
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850 void fixChildren (Shell newShell, Shell oldShell, Decorations newDecorations, Decorations oldDecorations, Menu [] menus) { |
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851 oldShell.fixShell (newShell, this); |
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852 oldDecorations.fixDecorations (newDecorations, this, menus); |
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853 } |
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854 |
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855 void fixFocus (Control focusControl) { |
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856 Shell shell = getShell (); |
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857 Control control = this; |
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858 while (control !is shell && (control = control.parent) !is null) { |
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859 if (control.setFocus ()) return; |
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860 } |
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861 shell.setSavedFocus (focusControl); |
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862 // int window = OS.GetControlOwner (handle); |
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863 // OS.ClearKeyboardFocus (window); |
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864 } |
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865 |
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866 /** |
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867 * Forces the receiver to have the <em>keyboard focus</em>, causing |
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868 * all keyboard events to be delivered to it. |
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869 * |
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870 * @return <code>true</code> if the control got focus, and <code>false</code> if it was unable to. |
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871 * |
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872 * @exception DWTException <ul> |
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873 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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874 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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875 * </ul> |
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876 * |
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877 * @see #setFocus |
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878 */ |
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|
879 public bool forceFocus () { |
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880 checkWidget(); |
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881 // if (display.focusEvent is DWT.FocusOut) return false; |
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882 Decorations shell = menuShell (); |
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883 shell.setSavedFocus (this); |
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884 if (!isEnabled () || !isVisible ()/* || !isActive ()*/) return false; |
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885 if (isFocusControl ()) return true; |
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886 shell.setSavedFocus (null); |
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887 shell.bringToTop (false); |
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888 if (isDisposed ()) return false; |
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889 view.window ().makeFirstResponder (view); |
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890 if (isDisposed ()) return false; |
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891 shell.setSavedFocus (this); |
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892 return hasFocus (); |
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893 } |
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|
894 |
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|
895 /** |
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896 * Returns the accessible object for the receiver. |
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897 * If this is the first time this object is requested, |
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898 * then the object is created and returned. |
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899 * |
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900 * @return the accessible object |
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901 * |
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902 * @exception DWTException <ul> |
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903 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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904 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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905 * </ul> |
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906 * |
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907 * @see Accessible#addAccessibleListener |
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908 * @see Accessible#addAccessibleControlListener |
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909 * |
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910 * @since 2.0 |
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911 */ |
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|
912 public Accessible getAccessible () { |
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913 checkWidget (); |
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914 if (accessible is null) accessible = new_Accessible (this); |
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915 return accessible; |
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916 } |
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|
917 |
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|
918 /** |
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919 * Returns the receiver's background color. |
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920 * |
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921 * @return the background color |
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922 * |
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923 * @exception DWTException <ul> |
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924 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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925 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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926 * </ul> |
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|
927 */ |
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|
928 public Color getBackground () { |
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changeset
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929 checkWidget(); |
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930 Control control = findBackgroundControl (); |
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931 if (control is null) control = this; |
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932 return control.getBackgroundColor (); |
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933 } |
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934 |
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935 Color getBackgroundColor () { |
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936 return background !is null ? background : defaultBackground (); |
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937 } |
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938 |
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939 /** |
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940 * Returns the receiver's background image. |
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941 * |
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942 * @return the background image |
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943 * |
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944 * @exception DWTException <ul> |
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945 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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946 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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947 * </ul> |
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948 * |
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949 * @since 3.2 |
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950 */ |
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951 public Image getBackgroundImage () { |
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952 checkWidget(); |
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953 Control control = findBackgroundControl (); |
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954 if (control is null) control = this; |
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955 return control.backgroundImage; |
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|
956 } |
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957 |
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changeset
|
958 /** |
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959 * Returns the receiver's border width. |
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960 * |
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961 * @return the border width |
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962 * |
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963 * @exception DWTException <ul> |
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964 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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965 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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966 * </ul> |
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967 */ |
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968 public int getBorderWidth () { |
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969 checkWidget(); |
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970 return 0; |
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971 } |
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|
972 |
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|
973 /** |
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974 * Returns a rectangle describing the receiver's size and location |
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975 * relative to its parent (or its display if its parent is null), |
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976 * unless the receiver is a shell. In this case, the location is |
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977 * relative to the display. |
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978 * |
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979 * @return the receiver's bounding rectangle |
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|
980 * |
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|
981 * @exception DWTException <ul> |
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982 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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983 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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984 * </ul> |
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diff
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|
985 */ |
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|
986 public Rectangle getBounds () { |
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|
987 checkWidget(); |
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|
988 NSRect rect = topView().frame(); |
7 | 989 return new Rectangle(cast(int)rect.x, cast(int)rect.y, cast(int)rect.width, cast(int)rect.height); |
0
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|
990 } |
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|
991 |
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parents:
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changeset
|
992 /** |
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|
993 * Returns <code>true</code> if the receiver is detecting |
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|
994 * drag gestures, and <code>false</code> otherwise. |
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|
995 * |
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|
996 * @return the receiver's drag detect state |
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|
997 * |
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|
998 * @exception DWTException <ul> |
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999 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1000 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1001 * </ul> |
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|
1002 * |
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1003 * @since 3.3 |
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|
1004 */ |
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|
1005 public bool getDragDetect () { |
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1006 checkWidget (); |
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1007 return (state & DRAG_DETECT) !is 0; |
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|
1008 } |
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|
1009 |
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|
1010 /** |
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1011 * Returns the receiver's cursor, or null if it has not been set. |
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1012 * <p> |
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1013 * When the mouse pointer passes over a control its appearance |
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1014 * is changed to match the control's cursor. |
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1015 * </p> |
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1016 * </ul> |
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1017 * @exception DWTException <ul> |
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1018 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1019 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1020 * </ul> |
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1021 * |
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1022 * @since 3.3 |
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1023 */ |
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1024 public Cursor getCursor () { |
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1025 checkWidget(); |
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1026 return cursor; |
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1027 } |
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|
1028 |
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|
1029 /** |
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1030 * Returns <code>true</code> if the receiver is enabled, and |
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1031 * <code>false</code> otherwise. A disabled control is typically |
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1032 * not selectable from the user interface and draws with an |
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1033 * inactive or "grayed" look. |
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1034 * |
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1035 * @return the receiver's enabled state |
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1036 * |
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1037 * @exception DWTException <ul> |
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1038 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1039 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1040 * </ul> |
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|
1041 * |
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|
1042 * @see #isEnabled |
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|
1043 */ |
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|
1044 public bool getEnabled () { |
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1045 checkWidget(); |
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|
1046 return (state & DISABLED) is 0; |
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1047 } |
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1048 |
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1049 /** |
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1050 * Returns the font that the receiver will use to paint textual information. |
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1051 * |
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1052 * @return the receiver's font |
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1053 * |
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1054 * @exception DWTException <ul> |
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1055 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1056 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1057 * </ul> |
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1058 */ |
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1059 public Font getFont () { |
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1060 checkWidget(); |
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1061 return font !is null ? font : defaultFont (); |
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1062 } |
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1063 |
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1064 /** |
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1065 * Returns the foreground color that the receiver will use to draw. |
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1066 * |
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1067 * @return the receiver's foreground color |
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1068 * |
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1069 * @exception DWTException <ul> |
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1070 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1071 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1072 * </ul> |
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1073 */ |
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1074 public Color getForeground () { |
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1075 checkWidget(); |
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1076 return getForegroundColor (); |
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1077 } |
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1078 |
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1079 Color getForegroundColor () { |
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1080 return foreground !is null ? foreground: defaultForeground (); |
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1081 } |
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1082 |
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1083 /** |
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1084 * Returns layout data which is associated with the receiver. |
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1085 * |
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1086 * @return the receiver's layout data |
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1087 * |
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1088 * @exception DWTException <ul> |
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1089 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1090 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1091 * </ul> |
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1092 */ |
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1093 public Object getLayoutData () { |
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1094 checkWidget(); |
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1095 return layoutData; |
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1096 } |
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1097 |
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1098 /** |
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1099 * Returns a point describing the receiver's location relative |
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1100 * to its parent (or its display if its parent is null), unless |
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1101 * the receiver is a shell. In this case, the point is |
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1102 * relative to the display. |
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1103 * |
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1104 * @return the receiver's location |
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1105 * |
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1106 * @exception DWTException <ul> |
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1107 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1108 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1109 * </ul> |
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1110 */ |
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1111 public Point getLocation () { |
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1112 checkWidget(); |
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1113 NSRect rect = topView().frame(); |
7 | 1114 return new Point(cast(int)rect.x, cast(int)rect.y); |
0
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1115 } |
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1116 |
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1117 /** |
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1118 * Returns the receiver's pop up menu if it has one, or null |
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1119 * if it does not. All controls may optionally have a pop up |
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1120 * menu that is displayed when the user requests one for |
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1121 * the control. The sequence of key strokes, button presses |
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1122 * and/or button releases that are used to request a pop up |
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1123 * menu is platform specific. |
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1124 * |
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1125 * @return the receiver's menu |
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1126 * |
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1127 * @exception DWTException <ul> |
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1128 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1129 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1130 * </ul> |
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1131 */ |
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1132 public Menu getMenu () { |
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1133 checkWidget(); |
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1134 return menu; |
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1135 } |
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1136 |
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1137 int getMininumHeight () { |
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1138 return 0; |
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1139 } |
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1140 |
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|
1141 /** |
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1142 * Returns the receiver's monitor. |
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1143 * |
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1144 * @return the receiver's monitor |
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1145 * |
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1146 * @since 3.0 |
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1147 */ |
15
2952d5604c0a
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0
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|
1148 public dwt.widgets.Monitor.Monitor getMonitor () { |
0
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1149 checkWidget(); |
15
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1150 dwt.widgets.Monitor.Monitor [] monitors = display.getMonitors (); |
0
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1151 if (monitors.length is 1) return monitors [0]; |
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1152 int index = -1, value = -1; |
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1153 Rectangle bounds = getBounds (); |
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1154 if (this !is getShell ()) { |
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1155 bounds = display.map (this.parent, null, bounds); |
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1156 } |
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1157 for (int i=0; i<monitors.length; i++) { |
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1158 Rectangle rect = bounds.intersection (monitors [i].getBounds ()); |
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1159 int area = rect.width * rect.height; |
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1160 if (area > 0 && area > value) { |
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1161 index = i; |
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1162 value = area; |
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1163 } |
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1164 } |
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1165 if (index >= 0) return monitors [index]; |
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1166 int centerX = bounds.x + bounds.width / 2, centerY = bounds.y + bounds.height / 2; |
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1167 for (int i=0; i<monitors.length; i++) { |
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1168 Rectangle rect = monitors [i].getBounds (); |
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1169 int x = centerX < rect.x ? rect.x - centerX : centerX > rect.x + rect.width ? centerX - rect.x - rect.width : 0; |
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1170 int y = centerY < rect.y ? rect.y - centerY : centerY > rect.y + rect.height ? centerY - rect.y - rect.height : 0; |
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1171 int distance = x * x + y * y; |
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1172 if (index is -1 || distance < value) { |
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1173 index = i; |
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1174 value = distance; |
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1175 } |
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1176 } |
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1177 return monitors [index]; |
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1178 } |
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1179 |
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1180 /** |
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1181 * Returns the receiver's parent, which must be a <code>Composite</code> |
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1182 * or null when the receiver is a shell that was created with null or |
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1183 * a display for a parent. |
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1184 * |
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1185 * @return the receiver's parent |
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1186 * |
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1187 * @exception DWTException <ul> |
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1188 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1189 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1190 * </ul> |
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1191 */ |
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1192 public Composite getParent () { |
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1193 checkWidget(); |
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1194 return parent; |
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1195 } |
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1196 |
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1197 Control [] getPath () { |
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1198 int count = 0; |
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1199 Shell shell = getShell (); |
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1200 Control control = this; |
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1201 while (control !is shell) { |
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1202 count++; |
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1203 control = control.parent; |
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1204 } |
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1205 control = this; |
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1206 Control [] result = new Control [count]; |
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1207 while (control !is shell) { |
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1208 result [--count] = control; |
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1209 control = control.parent; |
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1210 } |
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1211 return result; |
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1212 } |
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1213 |
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1214 public Region getRegion () { |
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1215 checkWidget (); |
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1216 return region; |
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1217 } |
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1218 |
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|
1219 /** |
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1220 * Returns the receiver's shell. For all controls other than |
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1221 * shells, this simply returns the control's nearest ancestor |
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1222 * shell. Shells return themselves, even if they are children |
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1223 * of other shells. |
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1224 * |
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1225 * @return the receiver's shell |
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1226 * |
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1227 * @exception DWTException <ul> |
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1228 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1229 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1230 * </ul> |
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1231 * |
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1232 * @see #getParent |
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1233 */ |
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1234 public Shell getShell () { |
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1235 checkWidget(); |
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1236 return parent.getShell (); |
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1237 } |
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1238 |
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|
1239 /** |
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1240 * Returns a point describing the receiver's size. The |
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1241 * x coordinate of the result is the width of the receiver. |
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1242 * The y coordinate of the result is the height of the |
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1243 * receiver. |
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1244 * |
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1245 * @return the receiver's size |
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1246 * |
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1247 * @exception DWTException <ul> |
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1248 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1249 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1250 * </ul> |
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1251 */ |
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1252 public Point getSize () { |
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1253 checkWidget(); |
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1254 NSRect rect = topView().frame(); |
7 | 1255 return new Point(cast(int)rect.width, cast(int)rect.height); |
0
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1256 } |
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1257 |
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|
1258 /** |
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1259 * Returns the receiver's tool tip text, or null if it has |
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1260 * not been set. |
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1261 * |
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1262 * @return the receiver's tool tip text |
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1263 * |
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1264 * @exception DWTException <ul> |
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1265 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1266 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1267 * </ul> |
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1268 */ |
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|
1269 public String getToolTipText () { |
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|
1270 checkWidget(); |
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1271 return toolTipText; |
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|
1272 } |
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|
1273 |
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|
1274 /** |
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1275 * Returns <code>true</code> if the receiver is visible, and |
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1276 * <code>false</code> otherwise. |
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|
1277 * <p> |
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1278 * If one of the receiver's ancestors is not visible or some |
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1279 * other condition makes the receiver not visible, this method |
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|
1280 * may still indicate that it is considered visible even though |
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1281 * it may not actually be showing. |
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1282 * </p> |
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1283 * |
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1284 * @return the receiver's visibility state |
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1285 * |
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1286 * @exception DWTException <ul> |
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1287 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1288 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1289 * </ul> |
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1290 */ |
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1291 public bool getVisible () { |
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1292 checkWidget(); |
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1293 return (state & HIDDEN) is 0; |
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1294 } |
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1295 |
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1296 bool hasBorder () { |
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1297 return (style & DWT.BORDER) !is 0; |
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1298 } |
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1299 |
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1300 bool hasFocus () { |
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1301 return this is display.getFocusControl (); |
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1302 } |
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1303 |
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1304 /** |
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1305 * Invokes platform specific functionality to allocate a new GC handle. |
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1306 * <p> |
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1307 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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1308 * API for <code>Control</code>. It is marked public only so that it |
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1309 * can be shared within the packages provided by DWT. It is not |
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1310 * available on all platforms, and should never be called from |
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1311 * application code. |
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1312 * </p> |
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1313 * |
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1314 * @param data the platform specific GC data |
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1315 * @return the platform specific GC handle |
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1316 */ |
15
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1317 public objc.id internal_new_GC (GCData data) { |
0
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1318 checkWidget(); |
15
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1319 objc.id context = null; |
0
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1320 if (data !is null && data.paintRect !is null) { |
15
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1321 context = NSGraphicsContext.currentContext().id_; |
0
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1322 } else { |
15
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1323 context = NSGraphicsContext.graphicsContextWithWindow(view.window()).id_; |
0
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1324 } |
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1325 if (data !is null) { |
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1326 int mask = DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT; |
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1327 if ((data.style & mask) is 0) { |
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1328 data.style |= style & (mask | DWT.MIRRORED); |
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1329 } |
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1330 data.device = display; |
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1331 data.view = view; |
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1332 data.foreground = getForegroundColor ().handle; |
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1333 Control control = findBackgroundControl (); |
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1334 if (control is null) control = this; |
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1335 data.background = control.getBackgroundColor ().handle; |
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1336 data.font = font !is null ? font : defaultFont (); |
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1337 } |
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1338 return context; |
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1339 } |
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|
1340 |
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|
1341 /** |
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1342 * Invokes platform specific functionality to dispose a GC handle. |
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1343 * <p> |
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1344 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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1345 * API for <code>Control</code>. It is marked public only so that it |
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1346 * can be shared within the packages provided by DWT. It is not |
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1347 * available on all platforms, and should never be called from |
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1348 * application code. |
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1349 * </p> |
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1350 * |
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1351 * @param hDC the platform specific GC handle |
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1352 * @param data the platform specific GC data |
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1353 */ |
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1354 public void internal_dispose_GC (int context, GCData data) { |
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1355 checkWidget (); |
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|
1356 } |
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|
1357 |
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|
1358 /** |
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1359 * Returns <code>true</code> if the receiver is enabled and all |
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1360 * ancestors up to and including the receiver's nearest ancestor |
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1361 * shell are enabled. Otherwise, <code>false</code> is returned. |
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1362 * A disabled control is typically not selectable from the user |
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1363 * interface and draws with an inactive or "grayed" look. |
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1364 * |
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1365 * @return the receiver's enabled state |
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1366 * |
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1367 * @exception DWTException <ul> |
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1368 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1369 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1370 * </ul> |
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1371 * |
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1372 * @see #getEnabled |
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1373 */ |
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|
1374 public bool isEnabled () { |
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1375 checkWidget(); |
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1376 return getEnabled () && parent.isEnabled (); |
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1377 } |
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1378 |
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1379 bool isEnabledCursor () { |
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1380 return isEnabled (); |
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1381 } |
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1382 |
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|
1383 bool isFocusAncestor (Control control) { |
15
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diff
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|
1384 while (control !is null && control !is this && !(cast(Shell) control)) { |
0
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1385 control = control.parent; |
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1386 } |
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1387 return control is this; |
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|
1388 } |
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|
1389 |
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|
1390 /** |
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1391 * Returns <code>true</code> if the receiver has the user-interface |
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1392 * focus, and <code>false</code> otherwise. |
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1393 * |
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1394 * @return the receiver's focus state |
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1395 * |
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1396 * @exception DWTException <ul> |
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1397 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1398 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1399 * </ul> |
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1400 */ |
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|
1401 public bool isFocusControl () { |
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1402 checkWidget(); |
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1403 // Control focusControl = display.focusControl; |
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1404 // if (focusControl !is null && !focusControl.isDisposed ()) { |
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1405 // return this is focusControl; |
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1406 // } |
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1407 return hasFocus (); |
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1408 } |
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1409 |
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1410 /** |
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1411 * Returns <code>true</code> if the underlying operating |
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1412 * system supports this reparenting, otherwise <code>false</code> |
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1413 * |
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1414 * @return <code>true</code> if the widget can be reparented, otherwise <code>false</code> |
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1415 * |
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1416 * @exception DWTException <ul> |
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1417 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1418 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1419 * </ul> |
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1420 */ |
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1421 public bool isReparentable () { |
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1422 checkWidget(); |
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1423 return true; |
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1424 } |
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1425 |
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1426 bool isShowing () { |
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1427 /* |
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1428 * This is not complete. Need to check if the |
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1429 * widget is obscurred by a parent or sibling. |
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1430 */ |
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1431 if (!isVisible ()) return false; |
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1432 Control control = this; |
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1433 while (control !is null) { |
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1434 Point size = control.getSize (); |
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1435 if (size.x is 0 || size.y is 0) { |
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1436 return false; |
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1437 } |
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1438 control = control.parent; |
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1439 } |
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1440 return true; |
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|
1441 } |
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|
1442 |
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1443 bool isTabGroup () { |
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1444 Control [] tabList = parent._getTabList (); |
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1445 if (tabList !is null) { |
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1446 for (int i=0; i<tabList.length; i++) { |
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1447 if (tabList [i] is this) return true; |
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1448 } |
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|
1449 } |
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|
1450 int code = traversalCode (0, null); |
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1451 if ((code & (DWT.TRAVERSE_ARROW_PREVIOUS | DWT.TRAVERSE_ARROW_NEXT)) !is 0) return false; |
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1452 return (code & (DWT.TRAVERSE_TAB_PREVIOUS | DWT.TRAVERSE_TAB_NEXT)) !is 0; |
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|
1453 } |
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|
1454 |
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1455 bool isTabItem () { |
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1456 Control [] tabList = parent._getTabList (); |
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1457 if (tabList !is null) { |
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1458 for (int i=0; i<tabList.length; i++) { |
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|
1459 if (tabList [i] is this) return false; |
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|
1460 } |
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|
1461 } |
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|
1462 int code = traversalCode (0, null); |
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1463 return (code & (DWT.TRAVERSE_ARROW_PREVIOUS | DWT.TRAVERSE_ARROW_NEXT)) !is 0; |
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|
1464 } |
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|
1465 |
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|
1466 /** |
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1467 * Returns <code>true</code> if the receiver is visible and all |
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1468 * ancestors up to and including the receiver's nearest ancestor |
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1469 * shell are visible. Otherwise, <code>false</code> is returned. |
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|
1470 * |
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1471 * @return the receiver's visibility state |
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1472 * |
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1473 * @exception DWTException <ul> |
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1474 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1475 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1476 * </ul> |
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1477 * |
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1478 * @see #getVisible |
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1479 */ |
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1480 public bool isVisible () { |
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1481 checkWidget(); |
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1482 return getVisible () && parent.isVisible (); |
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1483 } |
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1484 |
15
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1485 objc.id menuForEvent (objc.id nsEvent) { |
0
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1486 NSPoint pt = NSEvent.mouseLocation(); |
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1487 NSWindow window = view.window(); |
7 | 1488 pt.y = cast(int) (window.screen().frame().height - pt.y); |
1489 int x = cast(int) pt.x; | |
1490 int y = cast(int) pt.y; | |
0
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1491 Event event = new Event (); |
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|
1492 event.x = x; |
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1493 event.y = y; |
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1494 sendEvent (DWT.MenuDetect, event); |
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|
1495 if (!event.doit) return 0; |
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|
1496 Menu menu = getMenu (); |
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|
1497 if (menu !is null && !menu.isDisposed ()) { |
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|
1498 if (x !is event.x || y !is event.y) { |
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|
1499 menu.setLocation (event.x, event.y); |
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1500 } |
15
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|
1501 return menu.nsMenu.id_; |
0
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1502 } |
15
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1503 objc_super super_struct = objc_super(); |
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1504 super_struct.receiver = view.id_; |
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|
1505 super_struct.cls = OS.objc_msgSend(view.id_, OS.sel_superclass); |
0
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1506 return OS.objc_msgSendSuper(super_struct, OS.sel_menuForEvent_1, nsEvent); |
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|
1507 } |
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|
1508 |
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|
1509 Decorations menuShell () { |
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1510 return parent.menuShell (); |
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1511 } |
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1512 |
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1513 bool setInputState (Event event, NSEvent nsEvent, int type) { |
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1514 int modifierFlags = nsEvent.modifierFlags(); |
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1515 if ((modifierFlags & OS.NSAlternateKeyMask) !is 0) event.stateMask |= DWT.ALT; |
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1516 if ((modifierFlags & OS.NSShiftKeyMask) !is 0) event.stateMask |= DWT.SHIFT; |
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1517 if ((modifierFlags & OS.NSControlKeyMask) !is 0) event.stateMask |= DWT.CONTROL; |
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1518 if ((modifierFlags & OS.NSCommandKeyMask) !is 0) event.stateMask |= DWT.COMMAND; |
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1519 |
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1520 //WRONG |
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1521 if ((modifierFlags & OS.NSLeftMouseDownMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1522 if ((modifierFlags & OS.NSLeftMouseDraggedMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1523 if ((modifierFlags & OS.NSLeftMouseUpMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1524 if ((modifierFlags & OS.NSOtherMouseDownMask) !is 0) event.stateMask |= DWT.BUTTON2; |
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1525 if ((modifierFlags & OS.NSOtherMouseDraggedMask) !is 0) event.stateMask |= DWT.BUTTON2; |
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1526 if ((modifierFlags & OS.NSOtherMouseUpMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1527 if ((modifierFlags & OS.NSRightMouseDownMask) !is 0) event.stateMask |= DWT.BUTTON3; |
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1528 if ((modifierFlags & OS.NSRightMouseDraggedMask) !is 0) event.stateMask |= DWT.BUTTON3; |
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1529 if ((modifierFlags & OS.NSRightMouseUpMask) !is 0) event.stateMask |= DWT.BUTTON3; |
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1530 |
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1531 // if (OS.GetKeyState (OS.VK_XBUTTON1) < 0) event.stateMask |= DWT.BUTTON4; |
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1532 // if (OS.GetKeyState (OS.VK_XBUTTON2) < 0) event.stateMask |= DWT.BUTTON5; |
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1533 // switch (type) { |
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1534 // case DWT.MouseDown: |
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1535 // case DWT.MouseDoubleClick: |
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1536 // if (event.button is 1) event.stateMask &= ~DWT.BUTTON1; |
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1537 // if (event.button is 2) event.stateMask &= ~DWT.BUTTON2; |
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1538 // if (event.button is 3) event.stateMask &= ~DWT.BUTTON3; |
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1539 // if (event.button is 4) event.stateMask &= ~DWT.BUTTON4; |
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1540 // if (event.button is 5) event.stateMask &= ~DWT.BUTTON5; |
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1541 // break; |
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1542 // case DWT.MouseUp: |
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1543 // if (event.button is 1) event.stateMask |= DWT.BUTTON1; |
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1544 // if (event.button is 2) event.stateMask |= DWT.BUTTON2; |
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1545 // if (event.button is 3) event.stateMask |= DWT.BUTTON3; |
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1546 // if (event.button is 4) event.stateMask |= DWT.BUTTON4; |
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1547 // if (event.button is 5) event.stateMask |= DWT.BUTTON5; |
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1548 // break; |
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1549 // case DWT.KeyDown: |
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1550 // case DWT.Traverse: |
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1551 // if (event.keyCode is DWT.ALT) event.stateMask &= ~DWT.ALT; |
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1552 // if (event.keyCode is DWT.SHIFT) event.stateMask &= ~DWT.SHIFT; |
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1553 // if (event.keyCode is DWT.CONTROL) event.stateMask &= ~DWT.CONTROL; |
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1554 // break; |
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1555 // case DWT.KeyUp: |
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1556 // if (event.keyCode is DWT.ALT) event.stateMask |= DWT.ALT; |
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1557 // if (event.keyCode is DWT.SHIFT) event.stateMask |= DWT.SHIFT; |
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1558 // if (event.keyCode is DWT.CONTROL) event.stateMask |= DWT.CONTROL; |
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1559 // break; |
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1560 // } |
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1561 return true; |
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1562 } |
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1563 |
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1564 void sendMouseEvent (NSEvent nsEvent, int type, int button) { |
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1565 Event event = new Event (); |
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1566 event.button = button; |
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1567 // event.detail = detail; |
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1568 event.count = nsEvent.clickCount(); |
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1569 NSPoint location = nsEvent.locationInWindow(); |
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1570 NSPoint point = view.convertPoint_fromView_(location, null); |
7 | 1571 event.x = cast(int) point.x; |
1572 event.y = cast(int) point.y; | |
0
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1573 setInputState (event, nsEvent, type); |
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1574 sendEvent (type, event); |
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1575 } |
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1576 |
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1577 void mouseDown(int theEvent) { |
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1578 NSEvent nsEvent = new NSEvent (theEvent); |
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1579 sendMouseEvent (nsEvent, DWT.MouseDown, 1); |
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1580 } |
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1581 |
15
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1582 void mouseDragged(objc.id theEvent) { |
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1583 NSEvent nsEvent = new NSEvent (objc.id); |
0
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1584 sendMouseEvent (nsEvent, DWT.MouseMove, 1); |
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1585 } |
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1586 |
15
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1587 void mouseUp(objc.id theEvent) { |
0
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1588 NSEvent nsEvent = new NSEvent (theEvent); |
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1589 sendMouseEvent (nsEvent, DWT.MouseUp, 1); |
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1590 } |
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1591 |
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1592 bool sendKeyEvent (Event event) { |
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1593 sendEvent (event); |
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1594 return event.doit; |
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1595 } |
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1596 |
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1597 //TODO - missing modifier keys (see flagsChanged:) |
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1598 bool sendKeyEvent (NSEvent nsEvent, int type) { |
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1599 if ((state & SAFARI_EVENTS_FIX) !is 0) return false; |
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1600 int count = 0; |
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1601 NSString keys = nsEvent.characters(); |
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1602 //TODO - check lowercase doesn't mangle char codes |
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1603 NSString keyCodes = nsEvent.charactersIgnoringModifiers().lowercaseString(); |
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1604 char [] chars = new char [keys.length()]; |
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1605 for (int i=0; i<keys.length(); i++) { |
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1606 Event event = new Event (); |
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1607 int keyCode = Display.translateKey (keys.characterAtIndex (i) & 0xFFFF); |
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1608 if (keyCode !is 0) { |
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1609 event.keyCode = keyCode; |
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1610 } else { |
15
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1611 event.character = cast(char) keys.characterAtIndex (i); |
0
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1612 //TODO - get unshifted values for Shift+1 |
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1613 event.keyCode = keyCodes.characterAtIndex (i); |
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1614 } |
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1615 setInputState (event, nsEvent, type); |
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1616 if (!setKeyState(event, type, nsEvent)) return false; |
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1617 if (sendKeyEvent (type, event)) { |
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1618 chars [count++] = chars [i]; |
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1619 } |
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|
1620 } |
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|
1621 // if (count is 0) return false; |
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1622 if (count !is keys.length () - 1) { |
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1623 // OS.SetEventParameter (theEvent, OS.kEventParamKeyUnicodes, OS.typeUnicodeText, count * 2, chars); |
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1624 } |
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1625 return count is keys.length (); |
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1626 } |
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|
1627 |
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1628 void markLayout (bool changed, bool all) { |
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1629 /* Do nothing */ |
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1630 } |
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1631 |
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1632 /** |
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1633 * Moves the receiver above the specified control in the |
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1634 * drawing order. If the argument is null, then the receiver |
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1635 * is moved to the top of the drawing order. The control at |
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1636 * the top of the drawing order will not be covered by other |
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1637 * controls even if they occupy intersecting areas. |
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1638 * |
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1639 * @param control the sibling control (or null) |
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1640 * |
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1641 * @exception IllegalArgumentException <ul> |
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1642 * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> |
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1643 * </ul> |
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1644 * @exception DWTException <ul> |
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1645 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1646 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1647 * </ul> |
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1648 * |
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1649 * @see Control#moveBelow |
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1650 * @see Composite#getChildren |
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1651 */ |
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1652 public void moveAbove (Control control) { |
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1653 checkWidget(); |
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1654 if (control !is null) { |
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1655 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1656 if (parent !is control.parent) return; |
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|
1657 } |
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1658 setZOrder (control, true); |
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|
1659 } |
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|
1660 |
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|
1661 /** |
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1662 * Moves the receiver below the specified control in the |
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1663 * drawing order. If the argument is null, then the receiver |
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1664 * is moved to the bottom of the drawing order. The control at |
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1665 * the bottom of the drawing order will be covered by all other |
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1666 * controls which occupy intersecting areas. |
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1667 * |
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1668 * @param control the sibling control (or null) |
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1669 * |
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1670 * @exception IllegalArgumentException <ul> |
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1671 * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> |
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|
1672 * </ul> |
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1673 * @exception DWTException <ul> |
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1674 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1675 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1676 * </ul> |
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1677 * |
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1678 * @see Control#moveAbove |
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1679 * @see Composite#getChildren |
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|
1680 */ |
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1681 public void moveBelow (Control control) { |
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1682 checkWidget(); |
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1683 if (control !is null) { |
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1684 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1685 if (parent !is control.parent) return; |
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|
1686 } |
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1687 setZOrder (control, false); |
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|
1688 } |
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|
1689 |
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|
1690 Accessible new_Accessible (Control control) { |
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1691 return Accessible.internal_new_Accessible (this); |
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|
1692 } |
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|
1693 |
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|
1694 /** |
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1695 * Causes the receiver to be resized to its preferred size. |
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1696 * For a composite, this involves computing the preferred size |
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1697 * from its layout, if there is one. |
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1698 * |
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1699 * @exception DWTException <ul> |
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1700 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1701 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1702 * </ul> |
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1703 * |
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1704 * @see #computeSize(int, int, bool) |
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1705 */ |
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|
1706 public void pack () { |
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1707 checkWidget(); |
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1708 pack (true); |
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1709 } |
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|
1710 |
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|
1711 /** |
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1712 * Causes the receiver to be resized to its preferred size. |
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1713 * For a composite, this involves computing the preferred size |
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1714 * from its layout, if there is one. |
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1715 * <p> |
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1716 * If the changed flag is <code>true</code>, it indicates that the receiver's |
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1717 * <em>contents</em> have changed, therefore any caches that a layout manager |
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1718 * containing the control may have been keeping need to be flushed. When the |
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1719 * control is resized, the changed flag will be <code>false</code>, so layout |
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1720 * manager caches can be retained. |
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1721 * </p> |
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|
1722 * |
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1723 * @param changed whether or not the receiver's contents have changed |
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1724 * |
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1725 * @exception DWTException <ul> |
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1726 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1727 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1728 * </ul> |
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|
1729 * |
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1730 * @see #computeSize(int, int, bool) |
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|
1731 */ |
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1732 public void pack (bool changed) { |
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1733 checkWidget(); |
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1734 setSize (computeSize (DWT.DEFAULT, DWT.DEFAULT, changed)); |
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1735 } |
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|
1736 |
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1737 public bool print (GC gc) { |
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1738 checkWidget (); |
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1739 if (gc is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1740 if (gc.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1741 // int [] outImage = new int [1]; |
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1742 // CGRect outFrame = new CGRect (); |
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1743 // if (OS.HIViewCreateOffscreenImage (handle, 0, outFrame, outImage) is OS.noErr) { |
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1744 // int width = OS.CGImageGetWidth (outImage [0]); |
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1745 // int height = OS.CGImageGetHeight (outImage [0]); |
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1746 // CGRect rect = new CGRect(); |
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1747 // rect.width = width; |
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1748 // rect.height = height; |
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1749 // //TODO - does not draw the browser (cocoa widgets?) |
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1750 // OS.HIViewDrawCGImage (gc.handle, rect, outImage [0]); |
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1751 // OS.CGImageRelease (outImage [0]); |
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1752 // } |
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1753 // return true; |
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1754 return false; |
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1755 } |
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|
1756 |
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|
1757 /** |
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1758 * Causes the entire bounds of the receiver to be marked |
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1759 * as needing to be redrawn. The next time a paint request |
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1760 * is processed, the control will be completely painted, |
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1761 * including the background. |
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1762 * |
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1763 * @exception DWTException <ul> |
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1764 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1765 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1766 * </ul> |
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1767 * |
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1768 * @see #update() |
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1769 * @see PaintListener |
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1770 * @see DWT#Paint |
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1771 * @see DWT#NO_BACKGROUND |
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1772 * @see DWT#NO_REDRAW_RESIZE |
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1773 * @see DWT#NO_MERGE_PAINTS |
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1774 * @see DWT#DOUBLE_BUFFERED |
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|
1775 */ |
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|
1776 public void redraw () { |
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1777 checkWidget(); |
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1778 view.setNeedsDisplay(true); |
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|
1779 } |
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|
1780 |
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|
1781 void redraw (bool children) { |
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1782 // checkWidget(); |
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1783 |
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|
1784 } |
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|
1785 |
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|
1786 /** |
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1787 * Causes the rectangular area of the receiver specified by |
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1788 * the arguments to be marked as needing to be redrawn. |
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1789 * The next time a paint request is processed, that area of |
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1790 * the receiver will be painted, including the background. |
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1791 * If the <code>all</code> flag is <code>true</code>, any |
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1792 * children of the receiver which intersect with the specified |
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1793 * area will also paint their intersecting areas. If the |
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1794 * <code>all</code> flag is <code>false</code>, the children |
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1795 * will not be painted. |
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|
1796 * |
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1797 * @param x the x coordinate of the area to draw |
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1798 * @param y the y coordinate of the area to draw |
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1799 * @param width the width of the area to draw |
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1800 * @param height the height of the area to draw |
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1801 * @param all <code>true</code> if children should redraw, and <code>false</code> otherwise |
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1802 * |
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1803 * @exception DWTException <ul> |
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1804 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1805 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1806 * </ul> |
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1807 * |
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1808 * @see #update() |
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1809 * @see PaintListener |
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1810 * @see DWT#Paint |
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1811 * @see DWT#NO_BACKGROUND |
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1812 * @see DWT#NO_REDRAW_RESIZE |
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1813 * @see DWT#NO_MERGE_PAINTS |
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1814 * @see DWT#DOUBLE_BUFFERED |
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1815 */ |
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1816 public void redraw (int x, int y, int width, int height, bool all) { |
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1817 checkWidget (); |
15
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0
diff
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|
1818 NSRect rect = NSRect(); |
0
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1819 rect.x = x; |
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1820 rect.y = y; |
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1821 rect.width = width; |
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1822 rect.height = height; |
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1823 view.setNeedsDisplayInRect(rect); |
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|
1824 } |
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|
1825 |
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|
1826 void releaseHandle () { |
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1827 super.releaseHandle (); |
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|
1828 if (view !is null) { |
15
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0
diff
changeset
|
1829 OS.objc_msgSend(view.id_, OS.sel_setTag_1, -1); |
0
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1830 view.release(); |
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|
1831 } |
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|
1832 view = null; |
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1833 parent = null; |
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|
1834 } |
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|
1835 |
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|
1836 void releaseParent () { |
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|
1837 // setVisible (topHandle (), false); |
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|
1838 parent.removeControl (this); |
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|
1839 } |
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|
1840 |
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|
1841 void releaseWidget () { |
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|
1842 super.releaseWidget (); |
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|
1843 if (menu !is null && !menu.isDisposed ()) { |
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|
1844 menu.dispose (); |
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1845 } |
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|
1846 menu = null; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1847 layoutData = null; |
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1848 if (accessible !is null) { |
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|
1849 accessible.internal_dispose_Accessible (); |
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1850 } |
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parents:
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|
1851 accessible = null; |
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1852 region = null; |
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|
1853 } |
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|
1854 |
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parents:
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|
1855 /** |
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|
1856 * Removes the listener from the collection of listeners who will |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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1857 * be notified when the control is moved or resized. |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
1858 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1859 * @param listener the listener which should no longer be notified |
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1860 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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1861 * @exception IllegalArgumentException <ul> |
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parents:
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|
1862 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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parents:
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1863 * </ul> |
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|
1864 * @exception DWTException <ul> |
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1865 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1866 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1867 * </ul> |
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1868 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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1869 * @see ControlListener |
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1870 * @see #addControlListener |
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1871 */ |
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1872 public void removeControlListener (ControlListener listener) { |
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1873 checkWidget(); |
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1874 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1875 if (eventTable is null) return; |
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1876 eventTable.unhook (DWT.Move, listener); |
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1877 eventTable.unhook (DWT.Resize, listener); |
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1878 } |
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1879 |
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1880 /** |
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1881 * Removes the listener from the collection of listeners who will |
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1882 * be notified when a drag gesture occurs. |
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parents:
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1883 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1884 * @param listener the listener which should no longer be notified |
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1885 * |
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parents:
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|
1886 * @exception IllegalArgumentException <ul> |
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parents:
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1887 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1888 * </ul> |
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1889 * @exception DWTException <ul> |
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parents:
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1890 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1891 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1892 * </ul> |
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1893 * |
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1894 * @see DragDetectListener |
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1895 * @see #addDragDetectListener |
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1896 * |
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1897 * @since 3.3 |
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1898 */ |
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1899 public void removeDragDetectListener(DragDetectListener listener) { |
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1900 checkWidget (); |
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1901 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1902 if (eventTable is null) return; |
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1903 eventTable.unhook (DWT.DragDetect, listener); |
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1904 } |
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|
1905 |
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1906 /** |
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1907 * Removes the listener from the collection of listeners who will |
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1908 * be notified when the control gains or loses focus. |
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1909 * |
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1910 * @param listener the listener which should no longer be notified |
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1911 * |
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1912 * @exception IllegalArgumentException <ul> |
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1913 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1914 * </ul> |
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1915 * @exception DWTException <ul> |
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1916 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1917 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1918 * </ul> |
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1919 * |
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1920 * @see FocusListener |
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1921 * @see #addFocusListener |
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1922 */ |
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1923 public void removeFocusListener(FocusListener listener) { |
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1924 checkWidget(); |
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1925 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1926 if (eventTable is null) return; |
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1927 eventTable.unhook(DWT.FocusIn, listener); |
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1928 eventTable.unhook(DWT.FocusOut, listener); |
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1929 } |
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1930 |
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1931 /** |
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1932 * Removes the listener from the collection of listeners who will |
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1933 * be notified when the help events are generated for the control. |
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1934 * |
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1935 * @param listener the listener which should no longer be notified |
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1936 * |
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1937 * @exception IllegalArgumentException <ul> |
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1938 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1939 * </ul> |
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1940 * @exception DWTException <ul> |
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1941 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1942 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1943 * </ul> |
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1944 * |
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1945 * @see HelpListener |
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1946 * @see #addHelpListener |
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1947 */ |
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1948 public void removeHelpListener (HelpListener listener) { |
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1949 checkWidget(); |
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1950 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1951 if (eventTable is null) return; |
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1952 eventTable.unhook (DWT.Help, listener); |
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1953 } |
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1954 |
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1955 /** |
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1956 * Removes the listener from the collection of listeners who will |
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1957 * be notified when keys are pressed and released on the system keyboard. |
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1958 * |
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1959 * @param listener the listener which should no longer be notified |
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|
1960 * |
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1961 * @exception IllegalArgumentException <ul> |
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1962 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1963 * </ul> |
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1964 * @exception DWTException <ul> |
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1965 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1966 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1967 * </ul> |
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1968 * |
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1969 * @see KeyListener |
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1970 * @see #addKeyListener |
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1971 */ |
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1972 public void removeKeyListener(KeyListener listener) { |
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1973 checkWidget(); |
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1974 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1975 if (eventTable is null) return; |
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1976 eventTable.unhook(DWT.KeyUp, listener); |
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1977 eventTable.unhook(DWT.KeyDown, listener); |
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1978 } |
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1979 |
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1980 /** |
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1981 * Removes the listener from the collection of listeners who will |
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1982 * be notified when the platform-specific context menu trigger has |
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1983 * occurred. |
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1984 * |
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1985 * @param listener the listener which should no longer be notified |
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1986 * |
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1987 * @exception IllegalArgumentException <ul> |
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1988 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1989 * </ul> |
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1990 * @exception DWTException <ul> |
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1991 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1992 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1993 * </ul> |
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1994 * |
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1995 * @see MenuDetectListener |
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1996 * @see #addMenuDetectListener |
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1997 * |
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1998 * @since 3.3 |
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1999 */ |
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2000 public void removeMenuDetectListener (MenuDetectListener listener) { |
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2001 checkWidget (); |
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2002 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2003 if (eventTable is null) return; |
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2004 eventTable.unhook (DWT.MenuDetect, listener); |
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2005 } |
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2006 |
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2007 /** |
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2008 * Removes the listener from the collection of listeners who will |
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2009 * be notified when mouse buttons are pressed and released. |
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2010 * |
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2011 * @param listener the listener which should no longer be notified |
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2012 * |
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2013 * @exception IllegalArgumentException <ul> |
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2014 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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2015 * </ul> |
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2016 * @exception DWTException <ul> |
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2017 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2018 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2019 * </ul> |
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2020 * |
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2021 * @see MouseListener |
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2022 * @see #addMouseListener |
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2023 */ |
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2024 public void removeMouseListener(MouseListener listener) { |
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2025 checkWidget(); |
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2026 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2027 if (eventTable is null) return; |
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2028 eventTable.unhook(DWT.MouseDown, listener); |
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2029 eventTable.unhook(DWT.MouseUp, listener); |
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2030 eventTable.unhook(DWT.MouseDoubleClick, listener); |
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2031 } |
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2032 |
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2033 /** |
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2034 * Removes the listener from the collection of listeners who will |
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2035 * be notified when the mouse moves. |
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2036 * |
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2037 * @param listener the listener which should no longer be notified |
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2038 * |
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2039 * @exception IllegalArgumentException <ul> |
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2040 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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2041 * </ul> |
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2042 * @exception DWTException <ul> |
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2043 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2044 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2045 * </ul> |
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2046 * |
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2047 * @see MouseMoveListener |
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2048 * @see #addMouseMoveListener |
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2049 */ |
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2050 public void removeMouseMoveListener(MouseMoveListener listener) { |
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2051 checkWidget(); |
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2052 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2053 if (eventTable is null) return; |
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2054 eventTable.unhook(DWT.MouseMove, listener); |
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2055 } |
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|
2056 |
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|
2057 /** |
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2058 * Removes the listener from the collection of listeners who will |
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2059 * be notified when the mouse passes or hovers over controls. |
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|
2060 * |
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2061 * @param listener the listener which should no longer be notified |
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2062 * |
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2063 * @exception IllegalArgumentException <ul> |
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2064 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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|
2065 * </ul> |
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|
2066 * @exception DWTException <ul> |
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2067 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2068 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2069 * </ul> |
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2070 * |
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2071 * @see MouseTrackListener |
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2072 * @see #addMouseTrackListener |
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2073 */ |
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|
2074 public void removeMouseTrackListener(MouseTrackListener listener) { |
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2075 checkWidget(); |
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changeset
|
2076 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2077 if (eventTable is null) return; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2078 eventTable.unhook (DWT.MouseEnter, listener); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2079 eventTable.unhook (DWT.MouseExit, listener); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2080 eventTable.unhook (DWT.MouseHover, listener); |
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|
2081 } |
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|
2082 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2083 /** |
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|
2084 * Removes the listener from the collection of listeners who will |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2085 * be notified when the mouse wheel is scrolled. |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2086 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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2087 * @param listener the listener which should no longer be notified |
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2088 * |
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2089 * @exception IllegalArgumentException <ul> |
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2090 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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|
2091 * </ul> |
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2092 * @exception DWTException <ul> |
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2093 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2094 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2095 * </ul> |
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2096 * |
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2097 * @see MouseWheelListener |
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2098 * @see #addMouseWheelListener |
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2099 * |
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2100 * @since 3.3 |
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2101 */ |
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2102 public void removeMouseWheelListener (MouseWheelListener listener) { |
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2103 checkWidget (); |
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2104 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2105 if (eventTable is null) return; |
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2106 eventTable.unhook (DWT.MouseWheel, listener); |
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2107 } |
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parents:
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|
2108 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2109 /** |
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2110 * Removes the listener from the collection of listeners who will |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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2111 * be notified when the receiver needs to be painted. |
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2112 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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2113 * @param listener the listener which should no longer be notified |
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|
2114 * |
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parents:
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|
2115 * @exception IllegalArgumentException <ul> |
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|
2116 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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|
2117 * </ul> |
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2118 * @exception DWTException <ul> |
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2119 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2120 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2121 * </ul> |
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|
2122 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2123 * @see PaintListener |
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|
2124 * @see #addPaintListener |
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2125 */ |
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|
2126 public void removePaintListener(PaintListener listener) { |
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2127 checkWidget(); |
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|
2128 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2129 if (eventTable is null) return; |
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2130 eventTable.unhook(DWT.Paint, listener); |
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|
2131 } |
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|
2132 |
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parents:
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|
2133 /** |
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2134 * Removes the listener from the collection of listeners who will |
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2135 * be notified when traversal events occur. |
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|
2136 * |
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|
2137 * @param listener the listener which should no longer be notified |
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|
2138 * |
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|
2139 * @exception IllegalArgumentException <ul> |
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|
2140 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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|
2141 * </ul> |
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|
2142 * @exception DWTException <ul> |
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2143 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2144 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2145 * </ul> |
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|
2146 * |
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|
2147 * @see TraverseListener |
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|
2148 * @see #addTraverseListener |
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|
2149 */ |
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|
2150 public void removeTraverseListener(TraverseListener listener) { |
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|
2151 checkWidget(); |
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|
2152 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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|
2153 if (eventTable is null) return; |
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|
2154 eventTable.unhook (DWT.Traverse, listener); |
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|
2155 } |
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|
2156 |
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|
2157 bool sendDragEvent (int button, int stateMask, int x, int y) { |
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|
2158 Event event = new Event (); |
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|
2159 event.button = button; |
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|
2160 event.x = x; |
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2161 event.y = y; |
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2162 event.stateMask = stateMask; |
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|
2163 postEvent (DWT.DragDetect, event); |
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2164 return event.doit; |
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|
2165 } |
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|
2166 |
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|
2167 bool sendDragEvent (int button, int chord, int modifiers, int x, int y) { |
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|
2168 Event event = new Event (); |
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|
2169 switch (button) { |
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|
2170 case 1: event.button = 1; break; |
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2171 case 2: event.button = 3; break; |
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|
2172 case 3: event.button = 2; break; |
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2173 case 4: event.button = 4; break; |
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|
2174 case 5: event.button = 5; break; |
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|
2175 } |
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|
2176 event.x = x; |
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|
2177 event.y = y; |
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|
2178 setInputState (event, DWT.DragDetect, chord, modifiers); |
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|
2179 postEvent (DWT.DragDetect, event); |
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|
2180 return event.doit; |
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|
2181 } |
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|
2182 |
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|
2183 void sendFocusEvent (int type, bool post) { |
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|
2184 Display display = this.display; |
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|
2185 Shell shell = getShell (); |
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|
2186 /* |
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|
2187 * Feature in the Macintosh. GetKeyboardFocus() returns NULL during |
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|
2188 * kEventControlSetFocusPart if the focus part is not kControlFocusNoPart. |
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2189 * The fix is to remember the focus control and return it during |
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changeset
|
2190 * kEventControlSetFocusPart. |
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2191 */ |
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2192 // display.focusControl = this; |
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2193 // display.focusEvent = type; |
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2194 if (post) { |
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2195 postEvent (type); |
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2196 } else { |
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2197 sendEvent (type); |
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2198 } |
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2199 /* |
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2200 * It is possible that the shell may be |
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2201 * disposed at this point. If this happens |
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2202 * don't send the activate and deactivate |
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2203 * events. |
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2204 */ |
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2205 if (!shell.isDisposed ()) { |
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2206 switch (type) { |
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2207 case DWT.FocusIn: |
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2208 shell.setActiveControl (this); |
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2209 break; |
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2210 case DWT.FocusOut: |
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2211 if (shell !is display.getActiveShell ()) { |
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2212 shell.setActiveControl (null); |
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2213 } |
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2214 break; |
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2215 } |
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2216 } |
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2217 // display.focusEvent = DWT.None; |
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2218 // display.focusControl = null; |
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2219 } |
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2220 |
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2221 bool sendMouseEvent (int type, short button, int count, int detail, bool send, int theEvent) { |
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2222 // CGPoint pt = new CGPoint (); |
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2223 // OS.GetEventParameter (theEvent, OS.kEventParamWindowMouseLocation, OS.typeHIPoint, null, CGPoint.sizeof, null, pt); |
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2224 // OS.HIViewConvertPoint (pt, 0, handle); |
7 | 2225 // int x = cast(int) pt.x; |
2226 // int y = cast(int) pt.y; | |
0
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2227 // display.lastX = x; |
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2228 // display.lastY = y; |
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2229 // int [] chord = new int [1]; |
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2230 // OS.GetEventParameter (theEvent, OS.kEventParamMouseChord, OS.typeUInt32, null, 4, null, chord); |
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2231 // int [] modifiers = new int [1]; |
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2232 // OS.GetEventParameter (theEvent, OS.kEventParamKeyModifiers, OS.typeUInt32, null, 4, null, modifiers); |
7 | 2233 // return sendMouseEvent (type, button, count, detail, send, chord [0], cast(short) x, cast(short) y, modifiers [0]); |
0
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2234 return false; |
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2235 } |
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2236 |
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2237 bool sendMouseEvent (int type, short button, int count, bool send, int chord, short x, short y, int modifiers) { |
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2238 return sendMouseEvent (type, button, count, 0, send, chord, x, y, modifiers); |
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2239 } |
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2240 |
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2241 bool sendMouseEvent (int type, short button, int count, int detail, bool send, int chord, short x, short y, int modifiers) { |
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2242 if (!hooks (type) && !filters (type)) return true; |
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2243 Event event = new Event (); |
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2244 switch (button) { |
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2245 case 1: event.button = 1; break; |
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2246 case 2: event.button = 3; break; |
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2247 case 3: event.button = 2; break; |
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2248 case 4: event.button = 4; break; |
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2249 case 5: event.button = 5; break; |
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2250 } |
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2251 event.x = x; |
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2252 event.y = y; |
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2253 event.count = count; |
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2254 event.detail = detail; |
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2255 setInputState (event, type, chord, modifiers); |
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2256 if (send) { |
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2257 sendEvent (type, event); |
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2258 if (isDisposed ()) return false; |
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2259 } else { |
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2260 postEvent (type, event); |
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2261 } |
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2262 return event.doit; |
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2263 } |
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2264 |
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2265 bool sendMouseWheel (short wheelAxis, int wheelDelta) { |
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2266 return false; |
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2267 } |
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2268 |
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2269 void setBackground () { |
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2270 // redrawWidget (handle, false); |
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2271 } |
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2272 |
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|
2273 /** |
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2274 * Sets the receiver's background color to the color specified |
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2275 * by the argument, or to the default system color for the control |
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2276 * if the argument is null. |
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2277 * <p> |
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2278 * Note: This operation is a hint and may be overridden by the platform. |
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2279 * For example, on Windows the background of a Button cannot be changed. |
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2280 * </p> |
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2281 * @param color the new color (or null) |
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2282 * |
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2283 * @exception IllegalArgumentException <ul> |
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2284 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2285 * </ul> |
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2286 * @exception DWTException <ul> |
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2287 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2288 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2289 * </ul> |
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2290 */ |
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2291 public void setBackground (Color color) { |
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2292 checkWidget(); |
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2293 if (color !is null) { |
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2294 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2295 } |
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2296 // if (equals (background, this.background)) return; |
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2297 this.background = color; |
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2298 setBackground (color !is null ? color.handle : null); |
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2299 view.setNeedsDisplay(true); |
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2300 } |
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|
2301 |
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|
2302 /** |
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2303 * Sets the receiver's background image to the image specified |
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2304 * by the argument, or to the default system color for the control |
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2305 * if the argument is null. The background image is tiled to fill |
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2306 * the available space. |
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2307 * <p> |
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2308 * Note: This operation is a hint and may be overridden by the platform. |
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2309 * For example, on Windows the background of a Button cannot be changed. |
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2310 * </p> |
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2311 * @param image the new image (or null) |
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2312 * |
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2313 * @exception IllegalArgumentException <ul> |
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2314 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2315 * <li>ERROR_INVALID_ARGUMENT - if the argument is not a bitmap</li> |
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2316 * </ul> |
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2317 * @exception DWTException <ul> |
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2318 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2319 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2320 * </ul> |
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2321 * |
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2322 * @since 3.2 |
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2323 */ |
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2324 public void setBackgroundImage (Image image) { |
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2325 checkWidget(); |
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2326 if (image !is null && image.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2327 if (image is backgroundImage) return; |
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2328 backgroundImage = image; |
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2329 // redrawWidget (handle, false); |
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2330 } |
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2331 |
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2332 void setBackground (float [] color) { |
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2333 } |
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2334 |
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2335 void setBackground (int control, float [] color) { |
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2336 // ControlFontStyleRec fontStyle = new ControlFontStyleRec (); |
7 | 2337 // OS.GetControlData (control, cast(short) OS.kControlEntireControl, OS.kControlFontStyleTag, ControlFontStyleRec.sizeof, fontStyle, null); |
0
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2338 // if (color !is null) { |
7 | 2339 // fontStyle.backColor_red = cast(short) (color [0] * 0xffff); |
2340 // fontStyle.backColor_green = cast(short) (color [1] * 0xffff); | |
2341 // fontStyle.backColor_blue = cast(short) (color [2] * 0xffff); | |
0
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2342 // fontStyle.flags |= OS.kControlUseBackColorMask; |
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2343 // } else { |
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2344 // fontStyle.flags &= ~OS.kControlUseBackColorMask; |
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2345 // } |
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2346 // OS.SetControlFontStyle (control, fontStyle); |
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2347 } |
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|
2348 |
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|
2349 /** |
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2350 * Sets the receiver's size and location to the rectangular |
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2351 * area specified by the arguments. The <code>x</code> and |
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2352 * <code>y</code> arguments are relative to the receiver's |
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2353 * parent (or its display if its parent is null), unless |
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2354 * the receiver is a shell. In this case, the <code>x</code> |
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2355 * and <code>y</code> arguments are relative to the display. |
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2356 * <p> |
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2357 * Note: Attempting to set the width or height of the |
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2358 * receiver to a negative number will cause that |
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2359 * value to be set to zero instead. |
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2360 * </p> |
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2361 * |
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2362 * @param x the new x coordinate for the receiver |
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2363 * @param y the new y coordinate for the receiver |
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2364 * @param width the new width for the receiver |
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2365 * @param height the new height for the receiver |
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2366 * |
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2367 * @exception DWTException <ul> |
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2368 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2369 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2370 * </ul> |
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|
2371 */ |
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2372 public void setBounds (int x, int y, int width, int height) { |
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2373 checkWidget(); |
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2374 setBounds (x, y, Math.max (0, width), Math.max (0, height), true, true); |
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|
2375 } |
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|
2376 |
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|
2377 int setBounds (int x, int y, int width, int height, bool move, bool resize) { |
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2378 int result = 0; |
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2379 NSView topView = topView(); |
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2380 NSRect rect = topView.frame(); |
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2381 if (move && resize) { |
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|
2382 if (rect.x !is x || rect.y !is y) result |= MOVED; |
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2383 if (rect.width !is width || rect.height !is height) result |= RESIZED; |
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2384 if (result !is 0) { |
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2385 rect.x = x; |
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2386 rect.y = y; |
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|
2387 rect.width = width; |
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2388 rect.height = height; |
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2389 topView.setFrame (rect); |
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|
2390 } |
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|
2391 } else if (move) { |
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2392 if (rect.x !is x || rect.y !is y) { |
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2393 result |= MOVED; |
15
2952d5604c0a
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
0
diff
changeset
|
2394 NSPoint point = NSPoint(); |
0
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2395 point.x = x; |
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2396 point.y = y; |
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2397 topView.setFrameOrigin(point); |
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2398 } |
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2399 } else if (resize) { |
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2400 if (rect.width !is width || rect.height !is height) { |
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|
2401 result |= RESIZED; |
15
2952d5604c0a
Ported some widgets, added some stuff to the runtime bindings
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
0
diff
changeset
|
2402 NSSize size = NSSize(); |
0
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2403 size.width = width; |
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2404 size.height = height; |
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|
2405 topView.setFrameSize(size); |
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|
2406 } |
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|
2407 } |
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|
2408 if ((result & MOVED) !is 0) { |
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2409 sendEvent(DWT.Move); |
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|
2410 } |
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2411 if ((result & RESIZED) !is 0) { |
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2412 sendEvent(DWT.Resize); |
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2413 } |
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2414 return result; |
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|
2415 } |
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|
2416 |
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|
2417 /** |
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|
2418 * Sets the receiver's size and location to the rectangular |
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2419 * area specified by the argument. The <code>x</code> and |
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|
2420 * <code>y</code> fields of the rectangle are relative to |
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|
2421 * the receiver's parent (or its display if its parent is null). |
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changeset
|
2422 * <p> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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2423 * Note: Attempting to set the width or height of the |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2424 * receiver to a negative number will cause that |
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|
2425 * value to be set to zero instead. |
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|
2426 * </p> |
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|
2427 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2428 * @param rect the new bounds for the receiver |
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|
2429 * |
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|
2430 * @exception DWTException <ul> |
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2431 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2432 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2433 * </ul> |
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|
2434 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2435 public void setBounds (Rectangle rect) { |
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|
2436 checkWidget (); |
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|
2437 if (rect is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2438 setBounds (rect.x, rect.y, Math.max (0, rect.width), Math.max (0, rect.height), true, true); |
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|
2439 } |
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|
2440 |
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|
2441 /** |
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|
2442 * If the argument is <code>true</code>, causes the receiver to have |
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2443 * all mouse events delivered to it until the method is called with |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2444 * <code>false</code> as the argument. |
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|
2445 * |
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|
2446 * @param capture <code>true</code> to capture the mouse, and <code>false</code> to release it |
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2447 * |
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|
2448 * @exception DWTException <ul> |
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2449 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2450 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2451 * </ul> |
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|
2452 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2453 public void setCapture (bool capture) { |
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|
2454 checkWidget(); |
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|
2455 } |
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|
2456 |
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|
2457 /** |
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|
2458 * Sets the receiver's cursor to the cursor specified by the |
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2459 * argument, or to the default cursor for that kind of control |
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2460 * if the argument is null. |
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|
2461 * <p> |
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|
2462 * When the mouse pointer passes over a control its appearance |
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|
2463 * is changed to match the control's cursor. |
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parents:
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|
2464 * </p> |
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|
2465 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2466 * @param cursor the new cursor (or null) |
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|
2467 * |
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parents:
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|
2468 * @exception IllegalArgumentException <ul> |
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|
2469 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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parents:
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|
2470 * </ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2471 * @exception DWTException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2472 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2473 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2474 * </ul> |
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|
2475 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2476 public void setCursor (Cursor cursor) { |
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parents:
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|
2477 checkWidget(); |
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parents:
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|
2478 if (cursor !is null && cursor.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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|
2479 this.cursor = cursor; |
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|
2480 //TODO null |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2481 // view.addCursorRect(view.frame(), cursor.handle); |
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|
2482 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2483 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2484 void setDefaultFont () { |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
2485 // if (display.smallFonts) setFontStyle (defaultFont ()); |
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|
2486 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2487 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2488 /** |
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|
2489 * Sets the receiver's drag detect state. If the argument is |
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|
2490 * <code>true</code>, the receiver will detect drag gestures, |
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|
2491 * otherwise these gestures will be ignored. |
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|
2492 * |
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|
2493 * @param dragDetect the new drag detect state |
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|
2494 * |
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|
2495 * @exception DWTException <ul> |
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|
2496 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2497 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2498 * </ul> |
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|
2499 * |
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|
2500 * @since 3.3 |
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|
2501 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2502 public void setDragDetect (bool dragDetect) { |
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|
2503 checkWidget (); |
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|
2504 if (dragDetect) { |
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|
2505 state |= DRAG_DETECT; |
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|
2506 } else { |
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|
2507 state &= ~DRAG_DETECT; |
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|
2508 } |
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|
2509 } |
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|
2510 |
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|
2511 /** |
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|
2512 * Enables the receiver if the argument is <code>true</code>, |
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2513 * and disables it otherwise. A disabled control is typically |
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2514 * not selectable from the user interface and draws with an |
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2515 * inactive or "grayed" look. |
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|
2516 * |
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|
2517 * @param enabled the new enabled state |
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|
2518 * |
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|
2519 * @exception DWTException <ul> |
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|
2520 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2521 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2522 * </ul> |
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|
2523 */ |
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|
2524 public void setEnabled (bool enabled) { |
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|
2525 checkWidget(); |
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|
2526 if (((state & DISABLED) is 0) is enabled) return; |
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|
2527 Control control = null; |
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|
2528 bool fixFocus = false; |
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|
2529 if (!enabled) { |
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|
2530 // if (display.focusEvent !is DWT.FocusOut) { |
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|
2531 control = display.getFocusControl (); |
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|
2532 fixFocus = isFocusAncestor (control); |
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|
2533 // } |
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|
2534 } |
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parents:
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|
2535 if (enabled) { |
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diff
changeset
|
2536 state &= ~DISABLED; |
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2537 } else { |
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2538 state |= DISABLED; |
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2539 } |
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2540 enableWidget (enabled); |
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2541 if (fixFocus) fixFocus (control); |
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2542 } |
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2543 |
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|
2544 /** |
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2545 * Causes the receiver to have the <em>keyboard focus</em>, |
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2546 * such that all keyboard events will be delivered to it. Focus |
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2547 * reassignment will respect applicable platform constraints. |
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2548 * |
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2549 * @return <code>true</code> if the control got focus, and <code>false</code> if it was unable to. |
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2550 * |
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2551 * @exception DWTException <ul> |
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2552 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2553 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2554 * </ul> |
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2555 * |
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2556 * @see #forceFocus |
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2557 */ |
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2558 public bool setFocus () { |
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2559 checkWidget(); |
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2560 if ((style & DWT.NO_FOCUS) !is 0) return false; |
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2561 return forceFocus (); |
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2562 } |
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2563 |
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2564 /** |
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2565 * Sets the font that the receiver will use to paint textual information |
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2566 * to the font specified by the argument, or to the default font for that |
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2567 * kind of control if the argument is null. |
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2568 * |
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2569 * @param font the new font (or null) |
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2570 * |
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2571 * @exception IllegalArgumentException <ul> |
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2572 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2573 * </ul> |
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2574 * @exception DWTException <ul> |
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2575 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2576 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2577 * </ul> |
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2578 */ |
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2579 public void setFont (Font font) { |
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2580 checkWidget(); |
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2581 if (font !is null) { |
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2582 if (font.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2583 } |
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2584 this.font = font; |
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2585 setFont (font !is null ? font.handle : defaultFont().handle); |
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2586 } |
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|
2587 |
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2588 void setFont (NSFont font) { |
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2589 //TODO - bad cast |
15
2952d5604c0a
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
0
diff
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|
2590 if (cast(NSControl) view) { |
7 | 2591 (cast(NSControl)view).setFont(font); |
0
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2592 } |
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|
2593 } |
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|
2594 |
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|
2595 /** |
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2596 * Sets the receiver's foreground color to the color specified |
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2597 * by the argument, or to the default system color for the control |
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2598 * if the argument is null. |
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2599 * <p> |
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2600 * Note: This operation is a hint and may be overridden by the platform. |
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2601 * </p> |
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2602 * @param color the new color (or null) |
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2603 * |
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2604 * @exception IllegalArgumentException <ul> |
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2605 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2606 * </ul> |
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2607 * @exception DWTException <ul> |
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2608 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2609 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2610 * </ul> |
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2611 */ |
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2612 public void setForeground (Color color) { |
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2613 checkWidget(); |
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2614 if (color !is null) { |
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2615 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2616 } |
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2617 // if (equals (foreground, this.foreground)) return; |
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2618 this.foreground = color; |
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2619 setForeground (color !is null ? color.handle : null); |
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2620 view.setNeedsDisplay(true); |
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2621 } |
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|
2622 |
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2623 void setForeground (float [] color) { |
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2624 } |
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|
2625 |
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2626 void setForeground (int control, float [] color) { |
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2627 // ControlFontStyleRec fontStyle = new ControlFontStyleRec (); |
7 | 2628 // OS.GetControlData (control, cast(short) OS.kControlEntireControl, OS.kControlFontStyleTag, ControlFontStyleRec.sizeof, fontStyle, null); |
0
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2629 // if (color !is null) { |
7 | 2630 // fontStyle.foreColor_red = cast(short) (color [0] * 0xffff); |
2631 // fontStyle.foreColor_green = cast(short) (color [1] * 0xffff); | |
2632 // fontStyle.foreColor_blue = cast(short) (color [2] * 0xffff); | |
0
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2633 // fontStyle.flags |= OS.kControlUseForeColorMask; |
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2634 // } else { |
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2635 // fontStyle.flags &= ~OS.kControlUseForeColorMask; |
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2636 // } |
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2637 // OS.SetControlFontStyle (control, fontStyle); |
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2638 } |
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|
2639 |
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|
2640 /** |
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2641 * Sets the layout data associated with the receiver to the argument. |
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2642 * |
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2643 * @param layoutData the new layout data for the receiver. |
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2644 * |
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2645 * @exception DWTException <ul> |
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2646 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2647 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2648 * </ul> |
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|
2649 */ |
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2650 public void setLayoutData (Object layoutData) { |
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2651 checkWidget(); |
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2652 this.layoutData = layoutData; |
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2653 } |
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changeset
|
2654 |
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|
2655 /** |
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|
2656 * Sets the receiver's location to the point specified by |
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|
2657 * the arguments which are relative to the receiver's |
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|
2658 * parent (or its display if its parent is null), unless |
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2659 * the receiver is a shell. In this case, the point is |
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2660 * relative to the display. |
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|
2661 * |
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2662 * @param x the new x coordinate for the receiver |
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2663 * @param y the new y coordinate for the receiver |
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2664 * |
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|
2665 * @exception DWTException <ul> |
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2666 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2667 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2668 * </ul> |
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2669 */ |
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|
2670 public void setLocation (int x, int y) { |
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2671 checkWidget(); |
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2672 setBounds (x, y, 0, 0, true, false); |
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2673 } |
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|
2674 |
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|
2675 /** |
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2676 * Sets the receiver's location to the point specified by |
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2677 * the arguments which are relative to the receiver's |
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2678 * parent (or its display if its parent is null), unless |
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2679 * the receiver is a shell. In this case, the point is |
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2680 * relative to the display. |
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2681 * |
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2682 * @param location the new location for the receiver |
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2683 * |
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2684 * @exception DWTException <ul> |
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2685 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2686 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2687 * </ul> |
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|
2688 */ |
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|
2689 public void setLocation (Point location) { |
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2690 checkWidget(); |
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2691 if (location is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2692 setBounds (location.x, location.y, 0, 0, true, false); |
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|
2693 } |
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|
2694 |
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|
2695 /** |
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|
2696 * Sets the receiver's pop up menu to the argument. |
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2697 * All controls may optionally have a pop up |
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2698 * menu that is displayed when the user requests one for |
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2699 * the control. The sequence of key strokes, button presses |
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2700 * and/or button releases that are used to request a pop up |
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2701 * menu is platform specific. |
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|
2702 * <p> |
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2703 * Note: Disposing of a control that has a pop up menu will |
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2704 * dispose of the menu. To avoid this behavior, set the |
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2705 * menu to null before the control is disposed. |
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|
2706 * </p> |
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2707 * |
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|
2708 * @param menu the new pop up menu |
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2709 * |
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|
2710 * @exception IllegalArgumentException <ul> |
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2711 * <li>ERROR_MENU_NOT_POP_UP - the menu is not a pop up menu</li> |
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2712 * <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li> |
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2713 * <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</li> |
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|
2714 * </ul> |
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2715 * @exception DWTException <ul> |
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2716 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2717 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2718 * </ul> |
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|
2719 */ |
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|
2720 public void setMenu (Menu menu) { |
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|
2721 checkWidget(); |
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2722 if (menu !is null) { |
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2723 if (menu.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2724 if ((menu.style & DWT.POP_UP) is 0) { |
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|
2725 error (DWT.ERROR_MENU_NOT_POP_UP); |
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|
2726 } |
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2727 if (menu.parent !is menuShell ()) { |
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|
2728 error (DWT.ERROR_INVALID_PARENT); |
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|
2729 } |
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|
2730 } |
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|
2731 this.menu = menu; |
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|
2732 } |
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|
2733 |
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|
2734 /** |
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2735 * Changes the parent of the widget to be the one provided if |
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2736 * the underlying operating system supports this feature. |
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2737 * Returns <code>true</code> if the parent is successfully changed. |
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2738 * |
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2739 * @param parent the new parent for the control. |
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2740 * @return <code>true</code> if the parent is changed and <code>false</code> otherwise. |
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|
2741 * |
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2742 * @exception IllegalArgumentException <ul> |
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2743 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2744 * <li>ERROR_NULL_ARGUMENT - if the parent is <code>null</code></li> |
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|
2745 * </ul> |
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2746 * @exception DWTException <ul> |
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2747 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2748 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2749 * </ul> |
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|
2750 */ |
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|
2751 public bool setParent (Composite parent) { |
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2752 checkWidget(); |
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2753 if (parent is null) error (DWT.ERROR_NULL_ARGUMENT); |
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|
2754 if (parent.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2755 if (this.parent is parent) return true; |
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|
2756 if (!isReparentable ()) return false; |
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|
2757 releaseParent (); |
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|
2758 Shell newShell = parent.getShell (), oldShell = getShell (); |
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2759 Decorations newDecorations = parent.menuShell (), oldDecorations = menuShell (); |
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2760 if (oldShell !is newShell || oldDecorations !is newDecorations) { |
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2761 Menu [] menus = oldShell.findMenus (this); |
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2762 fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus); |
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|
2763 } |
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|
2764 // int topHandle = topHandle (); |
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|
2765 // OS.HIViewAddSubview (parent.handle, topHandle); |
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2766 // OS.HIViewSetVisible (topHandle, (state & HIDDEN) is 0); |
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2767 // OS.HIViewSetZOrder (topHandle, OS.kHIViewZOrderBelow, 0); |
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2768 this.parent = parent; |
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2769 return true; |
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|
2770 } |
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|
2771 |
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|
2772 /** |
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2773 * If the argument is <code>false</code>, causes subsequent drawing |
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2774 * operations in the receiver to be ignored. No drawing of any kind |
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2775 * can occur in the receiver until the flag is set to true. |
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2776 * Graphics operations that occurred while the flag was |
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2777 * <code>false</code> are lost. When the flag is set to <code>true</code>, |
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2778 * the entire widget is marked as needing to be redrawn. Nested calls |
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2779 * to this method are stacked. |
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2780 * <p> |
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2781 * Note: This operation is a hint and may not be supported on some |
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2782 * platforms or for some widgets. |
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2783 * </p> |
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2784 * |
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2785 * @param redraw the new redraw state |
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2786 * |
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2787 * @exception DWTException <ul> |
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2788 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2789 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2790 * </ul> |
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2791 * |
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2792 * @see #redraw(int, int, int, int, bool) |
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2793 * @see #update() |
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2794 */ |
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2795 public void setRedraw (bool redraw) { |
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2796 checkWidget(); |
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2797 if (redraw) { |
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2798 if (--drawCount is 0) { |
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2799 // OS.HIViewSetDrawingEnabled (handle, true); |
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2800 // invalidateVisibleRegion (handle); |
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2801 // redrawWidget (handle, true); |
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2802 } |
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2803 } else { |
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2804 if (drawCount is 0) { |
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|
2805 // OS.HIViewSetDrawingEnabled (handle, false); |
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2806 // invalidateVisibleRegion (handle); |
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|
2807 } |
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|
2808 drawCount++; |
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|
2809 } |
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|
2810 } |
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|
2811 |
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2812 public void setRegion (Region region) { |
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2813 checkWidget (); |
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2814 if (region !is null && region.isDisposed()) error (DWT.ERROR_INVALID_ARGUMENT); |
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2815 this.region = region; |
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2816 // redrawWidget (handle, true); |
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2817 } |
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|
2818 |
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|
2819 bool setRadioSelection (bool value){ |
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2820 return false; |
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|
2821 } |
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|
2822 |
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|
2823 /** |
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2824 * Sets the receiver's size to the point specified by the arguments. |
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2825 * <p> |
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2826 * Note: Attempting to set the width or height of the |
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2827 * receiver to a negative number will cause that |
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2828 * value to be set to zero instead. |
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|
2829 * </p> |
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2830 * |
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|
2831 * @param width the new width for the receiver |
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2832 * @param height the new height for the receiver |
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2833 * |
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2834 * @exception DWTException <ul> |
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2835 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2836 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2837 * </ul> |
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|
2838 */ |
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|
2839 public void setSize (int width, int height) { |
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|
2840 checkWidget(); |
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2841 setBounds (0, 0, Math.max (0, width), Math.max (0, height), false, true); |
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|
2842 } |
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|
2843 |
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|
2844 /** |
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2845 * Sets the receiver's size to the point specified by the argument. |
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2846 * <p> |
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2847 * Note: Attempting to set the width or height of the |
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2848 * receiver to a negative number will cause them to be |
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2849 * set to zero instead. |
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|
2850 * </p> |
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|
2851 * |
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2852 * @param size the new size for the receiver |
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2853 * |
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2854 * @exception IllegalArgumentException <ul> |
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2855 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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2856 * </ul> |
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2857 * @exception DWTException <ul> |
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2858 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2859 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2860 * </ul> |
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2861 */ |
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2862 public void setSize (Point size) { |
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2863 checkWidget (); |
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2864 if (size is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2865 setBounds (0, 0, Math.max (0, size.x), Math.max (0, size.y), false, true); |
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2866 } |
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|
2867 |
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|
2868 bool setTabGroupFocus () { |
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|
2869 return setTabItemFocus (); |
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|
2870 } |
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|
2871 |
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|
2872 bool setTabItemFocus () { |
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|
2873 if (!isShowing ()) return false; |
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2874 return forceFocus (); |
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|
2875 } |
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|
2876 |
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|
2877 /** |
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2878 * Sets the receiver's tool tip text to the argument, which |
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2879 * may be null indicating that no tool tip text should be shown. |
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2880 * |
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|
2881 * @param string the new tool tip text (or null) |
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|
2882 * |
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parents:
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|
2883 * @exception DWTException <ul> |
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|
2884 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2885 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2886 * </ul> |
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|
2887 */ |
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|
2888 public void setToolTipText (String string) { |
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parents:
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changeset
|
2889 checkWidget(); |
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parents:
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changeset
|
2890 toolTipText = string; |
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parents:
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|
2891 view.setToolTip(string !is null ? NSString.stringWith(string) : null); |
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|
2892 } |
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|
2893 |
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parents:
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|
2894 /** |
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|
2895 * Marks the receiver as visible if the argument is <code>true</code>, |
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2896 * and marks it invisible otherwise. |
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|
2897 * <p> |
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2898 * If one of the receiver's ancestors is not visible or some |
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2899 * other condition makes the receiver not visible, marking |
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2900 * it visible may not actually cause it to be displayed. |
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2901 * </p> |
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|
2902 * |
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2903 * @param visible the new visibility state |
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2904 * |
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2905 * @exception DWTException <ul> |
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2906 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2907 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2908 * </ul> |
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2909 */ |
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|
2910 public void setVisible (bool visible) { |
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2911 checkWidget(); |
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|
2912 if (visible) { |
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2913 if ((state & HIDDEN) is 0) return; |
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|
2914 state &= ~HIDDEN; |
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|
2915 } else { |
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|
2916 if ((state & HIDDEN) !is 0) return; |
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2917 state |= HIDDEN; |
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|
2918 } |
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|
2919 if (visible) { |
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|
2920 /* |
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|
2921 * It is possible (but unlikely), that application |
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2922 * code could have disposed the widget in the show |
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2923 * event. If this happens, just return. |
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|
2924 */ |
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|
2925 sendEvent (DWT.Show); |
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parents:
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|
2926 if (isDisposed ()) return; |
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|
2927 } |
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|
2928 |
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|
2929 /* |
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|
2930 * Feature in the Macintosh. If the receiver has focus, hiding |
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2931 * the receiver causes no control to have focus. Also, the focus |
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2932 * needs to be cleared from any TXNObject so that it stops blinking |
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2933 * the caret. The fix is to assign focus to the first ancestor |
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2934 * control that takes focus. If no control will take focus, clear |
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2935 * the focus control. |
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changeset
|
2936 */ |
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|
2937 Control control = null; |
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|
2938 bool fixFocus = false; |
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|
2939 if (!visible) { |
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|
2940 // if (display.focusEvent !is DWT.FocusOut) { |
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|
2941 control = display.getFocusControl (); |
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parents:
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|
2942 fixFocus = isFocusAncestor (control); |
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|
2943 // } |
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|
2944 } |
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|
2945 topView().setHidden(!visible); |
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|
2946 if (!visible) { |
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|
2947 /* |
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|
2948 * It is possible (but unlikely), that application |
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|
2949 * code could have disposed the widget in the show |
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|
2950 * event. If this happens, just return. |
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changeset
|
2951 */ |
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|
2952 sendEvent (DWT.Hide); |
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parents:
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|
2953 if (isDisposed ()) return; |
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|
2954 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2955 if (fixFocus) fixFocus (control); |
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|
2956 } |
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|
2957 |
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|
2958 void setZOrder () { |
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|
2959 // int topHandle = topHandle (); |
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|
2960 // int parentHandle = parent.handle; |
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|
2961 // OS.HIViewAddSubview (parentHandle, topHandle); |
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|
2962 // OS.HIViewSetZOrder (topHandle, OS.kHIViewZOrderBelow, 0); |
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|
2963 // Rect rect = getInset (); |
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|
2964 // rect.right = rect.left; |
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|
2965 // rect.bottom = rect.top; |
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|
2966 // OS.SetControlBounds (topHandle, rect); |
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|
2967 } |
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|
2968 |
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|
2969 void setZOrder (Control control, bool above) { |
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|
2970 NSView otherView = control is null ? null : control.topView (); |
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|
2971 view.retain(); |
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|
2972 view.removeFromSuperview(); |
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|
2973 parent.contentView().addSubview_positioned_relativeTo_(view, above ? OS.NSWindowAbove : OS.NSWindowBelow, otherView); |
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|
2974 view.release(); |
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|
2975 } |
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|
2976 |
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|
2977 void sort (int [] items) { |
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|
2978 /* Shell Sort from K&R, pg 108 */ |
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|
2979 int length = items.length; |
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|
2980 for (int gap=length/2; gap>0; gap/=2) { |
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|
2981 for (int i=gap; i<length; i++) { |
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|
2982 for (int j=i-gap; j>=0; j-=gap) { |
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|
2983 if (items [j] <= items [j + gap]) { |
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|
2984 int swap = items [j]; |
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|
2985 items [j] = items [j + gap]; |
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|
2986 items [j + gap] = swap; |
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|
2987 } |
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|
2988 } |
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|
2989 } |
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|
2990 } |
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|
2991 } |
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|
2992 |
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|
2993 /** |
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|
2994 * Returns a point which is the result of converting the |
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|
2995 * argument, which is specified in display relative coordinates, |
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changeset
|
2996 * to coordinates relative to the receiver. |
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|
2997 * <p> |
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|
2998 * @param x the x coordinate to be translated |
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|
2999 * @param y the y coordinate to be translated |
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|
3000 * @return the translated coordinates |
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|
3001 * |
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|
3002 * @exception DWTException <ul> |
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3003 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3004 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
3005 * </ul> |
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|
3006 * |
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3007 * @since 2.1 |
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|
3008 */ |
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|
3009 public Point toControl (int x, int y) { |
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|
3010 checkWidget(); |
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3011 return display.map (null, this, x, y); |
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|
3012 } |
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|
3013 |
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|
3014 /** |
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3015 * Returns a point which is the result of converting the |
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|
3016 * argument, which is specified in display relative coordinates, |
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3017 * to coordinates relative to the receiver. |
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3018 * <p> |
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3019 * @param point the point to be translated (must not be null) |
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3020 * @return the translated coordinates |
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|
3021 * |
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3022 * @exception IllegalArgumentException <ul> |
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3023 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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3024 * </ul> |
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3025 * @exception DWTException <ul> |
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3026 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3027 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3028 * </ul> |
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|
3029 */ |
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|
3030 public Point toControl (Point point) { |
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|
3031 checkWidget(); |
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3032 if (point is null) error (DWT.ERROR_NULL_ARGUMENT); |
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3033 return toControl (point.x, point.y); |
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3034 } |
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|
3035 |
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|
3036 /** |
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3037 * Returns a point which is the result of converting the |
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3038 * argument, which is specified in coordinates relative to |
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3039 * the receiver, to display relative coordinates. |
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|
3040 * <p> |
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3041 * @param x the x coordinate to be translated |
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3042 * @param y the y coordinate to be translated |
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3043 * @return the translated coordinates |
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|
3044 * |
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|
3045 * @exception DWTException <ul> |
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3046 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3047 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
3048 * </ul> |
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|
3049 * |
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|
3050 * @since 2.1 |
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|
3051 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
3052 public Point toDisplay (int x, int y) { |
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|
3053 checkWidget(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
3054 return display.map (this, null, x, y); |
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|
3055 } |
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|
3056 |
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|
3057 /** |
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3058 * Returns a point which is the result of converting the |
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|
3059 * argument, which is specified in coordinates relative to |
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|
3060 * the receiver, to display relative coordinates. |
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|
3061 * <p> |
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|
3062 * @param point the point to be translated (must not be null) |
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3063 * @return the translated coordinates |
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|
3064 * |
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|
3065 * @exception IllegalArgumentException <ul> |
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|
3066 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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|
3067 * </ul> |
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|
3068 * @exception DWTException <ul> |
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|
3069 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3070 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
3071 * </ul> |
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|
3072 */ |
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|
3073 public Point toDisplay (Point point) { |
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|
3074 checkWidget(); |
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|
3075 if (point is null) error (DWT.ERROR_NULL_ARGUMENT); |
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|
3076 return toDisplay (point.x, point.y); |
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|
3077 } |
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|
3078 |
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|
3079 NSView topView () { |
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|
3080 return view; |
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|
3081 } |
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|
3082 |
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|
3083 bool translateTraversal (int key, NSEvent theEvent, bool [] consume) { |
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3084 int detail = DWT.TRAVERSE_NONE; |
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3085 int code = traversalCode (key, theEvent); |
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|
3086 bool all = false; |
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|
3087 switch (key) { |
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|
3088 case 53: /* Esc */ { |
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|
3089 all = true; |
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3090 detail = DWT.TRAVERSE_ESCAPE; |
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|
3091 break; |
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|
3092 } |
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|
3093 case 76: /* KP Enter */ |
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|
3094 case 36: /* Return */ { |
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|
3095 all = true; |
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|
3096 detail = DWT.TRAVERSE_RETURN; |
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3097 break; |
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|
3098 } |
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|
3099 case 48: /* Tab */ { |
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|
3100 int modifiers = display.lastModifiers; |
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|
3101 bool next = (modifiers & OS.NSShiftKeyMask) is 0; |
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|
3102 detail = next ? DWT.TRAVERSE_TAB_NEXT : DWT.TRAVERSE_TAB_PREVIOUS; |
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3103 break; |
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|
3104 } |
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|
3105 case 126: /* Up arrow */ |
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|
3106 case 123: /* Left arrow */ |
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|
3107 case 125: /* Down arrow */ |
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|
3108 case 124: /* Right arrow */ { |
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|
3109 bool next = key is 125 /* Down arrow */ || key is 124 /* Right arrow */; |
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|
3110 detail = next ? DWT.TRAVERSE_ARROW_NEXT : DWT.TRAVERSE_ARROW_PREVIOUS; |
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3111 break; |
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|
3112 } |
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3113 case 116: /* Page up */ |
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3114 case 121: /* Page down */ { |
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3115 all = true; |
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3116 // int [] modifiers = new int [1]; |
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3117 // OS.GetEventParameter (theEvent, OS.kEventParamKeyModifiers, OS.typeUInt32, null, 4, null, modifiers); |
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3118 // if ((modifiers [0] & OS.controlKey) is 0) return false; |
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3119 // detail = key is 121 /* Page down */ ? DWT.TRAVERSE_PAGE_NEXT : DWT.TRAVERSE_PAGE_PREVIOUS; |
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3120 break; |
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3121 } |
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3122 default: |
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3123 return false; |
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3124 } |
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3125 Event event = new Event (); |
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3126 event.doit = consume [0] = (code & detail) !is 0; |
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3127 event.detail = detail; |
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3128 if (!setKeyState (event, DWT.Traverse, theEvent)) return false; |
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3129 Shell shell = getShell (); |
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3130 Control control = this; |
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3131 do { |
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3132 if (control.traverse (event)) return true; |
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3133 if (!event.doit && control.hooks (DWT.Traverse)) { |
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3134 return false; |
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3135 } |
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3136 if (control is shell) return false; |
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3137 control = control.parent; |
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3138 } while (all && control !is null); |
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3139 return false; |
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3140 } |
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3141 |
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3142 int traversalCode (int key, NSEvent theEvent) { |
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3143 int code = DWT.TRAVERSE_RETURN | DWT.TRAVERSE_TAB_NEXT | DWT.TRAVERSE_TAB_PREVIOUS; |
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3144 Shell shell = getShell (); |
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3145 if (shell.parent !is null) code |= DWT.TRAVERSE_ESCAPE; |
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3146 return code; |
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3147 } |
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3148 |
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3149 bool traverseMnemonic (char key) { |
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3150 return false; |
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3151 } |
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3152 |
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3153 /** |
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3154 * Based on the argument, perform one of the expected platform |
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3155 * traversal action. The argument should be one of the constants: |
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3156 * <code>DWT.TRAVERSE_ESCAPE</code>, <code>DWT.TRAVERSE_RETURN</code>, |
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3157 * <code>DWT.TRAVERSE_TAB_NEXT</code>, <code>DWT.TRAVERSE_TAB_PREVIOUS</code>, |
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3158 * <code>DWT.TRAVERSE_ARROW_NEXT</code> and <code>DWT.TRAVERSE_ARROW_PREVIOUS</code>. |
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|
3159 * |
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3160 * @param traversal the type of traversal |
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3161 * @return true if the traversal succeeded |
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3162 * |
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3163 * @exception DWTException <ul> |
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3164 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3165 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3166 * </ul> |
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|
3167 */ |
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3168 public bool traverse (int traversal) { |
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3169 checkWidget(); |
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3170 Event event = new Event (); |
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3171 event.doit = true; |
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3172 event.detail = traversal; |
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3173 return traverse (event); |
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3174 } |
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|
3175 |
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3176 bool traverse (Event event) { |
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3177 sendEvent (DWT.Traverse, event); |
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3178 if (isDisposed ()) return true; |
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3179 if (!event.doit) return false; |
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3180 switch (event.detail) { |
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3181 case DWT.TRAVERSE_NONE: return true; |
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3182 case DWT.TRAVERSE_ESCAPE: return traverseEscape (); |
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3183 case DWT.TRAVERSE_RETURN: return traverseReturn (); |
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3184 case DWT.TRAVERSE_TAB_NEXT: return traverseGroup (true); |
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3185 case DWT.TRAVERSE_TAB_PREVIOUS: return traverseGroup (false); |
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3186 case DWT.TRAVERSE_ARROW_NEXT: return traverseItem (true); |
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3187 case DWT.TRAVERSE_ARROW_PREVIOUS: return traverseItem (false); |
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3188 case DWT.TRAVERSE_MNEMONIC: return traverseMnemonic (event); |
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3189 case DWT.TRAVERSE_PAGE_NEXT: return traversePage (true); |
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3190 case DWT.TRAVERSE_PAGE_PREVIOUS: return traversePage (false); |
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3191 } |
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3192 return false; |
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3193 } |
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3194 |
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3195 bool traverseEscape () { |
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3196 return false; |
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3197 } |
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3198 |
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3199 bool traverseGroup (bool next) { |
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3200 Control root = computeTabRoot (); |
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3201 Control group = computeTabGroup (); |
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3202 Control [] list = root.computeTabList (); |
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3203 int length = list.length; |
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3204 int index = 0; |
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3205 while (index < length) { |
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3206 if (list [index] is group) break; |
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3207 index++; |
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3208 } |
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|
3209 /* |
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3210 * It is possible (but unlikely), that application |
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3211 * code could have disposed the widget in focus in |
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3212 * or out events. Ensure that a disposed widget is |
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3213 * not accessed. |
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|
3214 */ |
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3215 if (index is length) return false; |
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3216 int start = index, offset = (next) ? 1 : -1; |
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3217 while ((index = ((index + offset + length) % length)) !is start) { |
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3218 Control control = list [index]; |
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3219 if (!control.isDisposed () && control.setTabGroupFocus ()) { |
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3220 return true; |
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3221 } |
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3222 } |
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3223 if (group.isDisposed ()) return false; |
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3224 return group.setTabGroupFocus (); |
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3225 } |
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3226 |
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3227 bool traverseItem (bool next) { |
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3228 Control [] children = parent._getChildren (); |
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3229 int length = children.length; |
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3230 int index = 0; |
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3231 while (index < length) { |
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3232 if (children [index] is this) break; |
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3233 index++; |
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3234 } |
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3235 /* |
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3236 * It is possible (but unlikely), that application |
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3237 * code could have disposed the widget in focus in |
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3238 * or out events. Ensure that a disposed widget is |
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3239 * not accessed. |
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3240 */ |
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3241 if (index is length) return false; |
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3242 int start = index, offset = (next) ? 1 : -1; |
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3243 while ((index = (index + offset + length) % length) !is start) { |
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3244 Control child = children [index]; |
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3245 if (!child.isDisposed () && child.isTabItem ()) { |
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3246 if (child.setTabItemFocus ()) return true; |
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3247 } |
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3248 } |
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3249 return false; |
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3250 } |
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3251 |
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3252 bool traverseReturn () { |
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3253 return false; |
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3254 } |
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3255 |
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3256 bool traversePage (bool next) { |
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3257 return false; |
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3258 } |
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3259 |
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3260 bool traverseMnemonic (Event event) { |
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3261 return false; |
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3262 } |
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3263 |
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3264 /** |
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3265 * Forces all outstanding paint requests for the widget |
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3266 * to be processed before this method returns. If there |
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3267 * are no outstanding paint request, this method does |
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3268 * nothing. |
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3269 * <p> |
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3270 * Note: This method does not cause a redraw. |
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3271 * </p> |
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3272 * |
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3273 * @exception DWTException <ul> |
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3274 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3275 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3276 * </ul> |
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3277 * |
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3278 * @see #redraw() |
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3279 * @see #redraw(int, int, int, int, bool) |
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3280 * @see PaintListener |
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3281 * @see DWT#Paint |
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3282 */ |
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3283 public void update () { |
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3284 checkWidget(); |
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3285 update (false); |
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3286 } |
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3287 |
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3288 void update (bool all) { |
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3289 // checkWidget(); |
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3290 //TODO - not all |
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3291 // OS.HIViewRender (handle); |
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3292 } |
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3293 |
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3294 void updateBackgroundMode () { |
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3295 int oldState = state & PARENT_BACKGROUND; |
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3296 checkBackground (); |
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3297 if (oldState !is (state & PARENT_BACKGROUND)) { |
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3298 setBackground (); |
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3299 } |
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3300 } |
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3301 |
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3302 void updateLayout (bool all) { |
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3303 /* Do nothing */ |
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3304 } |
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|
3305 |
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3306 } |