Mercurial > projects > dwt-mac
annotate dwt/widgets/Control.d @ 8:a9ab4c738ed8
Fix: instanceof
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 27 Aug 2008 14:32:39 +0200 |
parents | e831403a80a9 |
children | 5b53d338c709 |
rev | line source |
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0
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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 module dwt.widgets.Control; |
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12 |
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13 import dwt.dwthelper.utils; |
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14 |
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15 import dwt.DWT; |
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16 import dwt.DWTException; |
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17 import dwt.accessibility.Accessible; |
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18 import dwt.events.ControlListener; |
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19 import dwt.events.DragDetectListener; |
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20 import dwt.events.FocusListener; |
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21 import dwt.events.HelpListener; |
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22 import dwt.events.KeyListener; |
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23 import dwt.events.MenuDetectListener; |
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24 import dwt.events.MouseEvent; |
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25 import dwt.events.MouseListener; |
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26 import dwt.events.MouseMoveListener; |
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27 import dwt.events.MouseTrackListener; |
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28 import dwt.events.MouseWheelListener; |
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29 import dwt.events.PaintListener; |
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30 import dwt.events.TraverseListener; |
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31 import dwt.graphics.Color; |
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32 import dwt.graphics.Cursor; |
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33 import dwt.graphics.Drawable; |
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34 import dwt.graphics.Font; |
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35 import dwt.graphics.GC; |
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36 import dwt.graphics.GCData; |
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37 import dwt.graphics.Image; |
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38 import dwt.graphics.Point; |
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39 import dwt.graphics.Rectangle; |
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40 import dwt.graphics.Region; |
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41 import dwt.internal.cocoa.NSControl; |
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42 import dwt.internal.cocoa.NSEvent; |
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43 import dwt.internal.cocoa.NSFont; |
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44 import dwt.internal.cocoa.NSGraphicsContext; |
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45 import dwt.internal.cocoa.NSPoint; |
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46 import dwt.internal.cocoa.NSRect; |
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47 import dwt.internal.cocoa.NSSize; |
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48 import dwt.internal.cocoa.NSString; |
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49 import dwt.internal.cocoa.NSView; |
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50 import dwt.internal.cocoa.NSWindow; |
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51 import dwt.internal.cocoa.OS; |
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52 import dwt.internal.cocoa.objc_super; |
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53 |
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54 /** |
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55 * Control is the abstract superclass of all windowed user interface classes. |
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56 * <p> |
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57 * <dl> |
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58 * <dt><b>Styles:</b> |
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59 * <dd>BORDER</dd> |
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60 * <dd>LEFT_TO_RIGHT, RIGHT_TO_LEFT</dd> |
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61 * <dt><b>Events:</b> |
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62 * <dd>DragDetect, FocusIn, FocusOut, Help, KeyDown, KeyUp, MenuDetect, MouseDoubleClick, MouseDown, MouseEnter, |
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63 * MouseExit, MouseHover, MouseUp, MouseMove, Move, Paint, Resize, Traverse</dd> |
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64 * </dl> |
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65 * </p><p> |
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66 * Only one of LEFT_TO_RIGHT or RIGHT_TO_LEFT may be specified. |
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67 * </p><p> |
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68 * IMPORTANT: This class is intended to be subclassed <em>only</em> |
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69 * within the DWT implementation. |
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70 * </p> |
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71 */ |
4 | 72 public abstract class Control : Widget , Drawable { |
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73 /** |
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74 * the handle to the OS resource |
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75 * (Warning: This field is platform dependent) |
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76 * <p> |
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77 * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT |
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78 * public API. It is marked public only so that it can be shared |
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79 * within the packages provided by DWT. It is not available on all |
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80 * platforms and should never be accessed from application code. |
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81 * </p> |
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82 */ |
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83 public NSView view; |
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84 Composite parent; |
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85 String toolTipText; |
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86 Object layoutData; |
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87 int drawCount; |
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88 // int visibleRgn; |
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89 Menu menu; |
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90 Color foreground, background; |
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91 Image backgroundImage; |
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92 Font font; |
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93 Cursor cursor; |
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94 Region region; |
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95 // GCData gcs[]; |
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96 Accessible accessible; |
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97 |
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98 // static final String RESET_VISIBLE_REGION = "dwt.internal.resetVisibleRegion"; |
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99 |
5 | 100 this () { |
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101 /* Do nothing */ |
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102 } |
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103 |
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104 /** |
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105 * Constructs a new instance of this class given its parent |
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106 * and a style value describing its behavior and appearance. |
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107 * <p> |
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108 * The style value is either one of the style constants defined in |
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109 * class <code>DWT</code> which is applicable to instances of this |
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110 * class, or must be built by <em>bitwise OR</em>'ing together |
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111 * (that is, using the <code>int</code> "|" operator) two or more |
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112 * of those <code>DWT</code> style constants. The class description |
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113 * lists the style constants that are applicable to the class. |
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114 * Style bits are also inherited from superclasses. |
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115 * </p> |
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116 * |
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117 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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118 * @param style the style of control to construct |
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119 * |
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120 * @exception IllegalArgumentException <ul> |
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121 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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122 * </ul> |
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123 * @exception DWTException <ul> |
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124 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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125 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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126 * </ul> |
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127 * |
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128 * @see DWT#BORDER |
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129 * @see Widget#checkSubclass |
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130 * @see Widget#getStyle |
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131 */ |
5 | 132 public this (Composite parent, int style) { |
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133 super (parent, style); |
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134 this.parent = parent; |
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135 createWidget (); |
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136 } |
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137 |
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138 bool acceptsFirstResponder () { |
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139 objc_super super_struct = new objc_super(); |
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140 super_struct.receiver = view.id; |
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141 super_struct.cls = OS.objc_msgSend(view.id, OS.sel_superclass); |
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142 return OS.objc_msgSendSuper(super_struct, OS.sel_acceptsFirstResponder) !is 0; |
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143 } |
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144 |
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145 bool becomeFirstResponder () { |
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146 //TODO - query focusControl() in DWT.FocusIn/Out is the control |
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147 sendEvent (DWT.FocusIn); |
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148 objc_super super_struct = new objc_super(); |
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149 super_struct.receiver = view.id; |
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150 super_struct.cls = OS.objc_msgSend(view.id, OS.sel_superclass); |
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151 return OS.objc_msgSendSuper(super_struct, OS.sel_becomeFirstResponder) !is 0; |
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152 } |
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153 |
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154 bool resignFirstResponder () { |
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155 //TODO - query focusControl() in DWT.FocusIn/Out is the control |
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156 sendEvent (DWT.FocusOut); |
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157 objc_super super_struct = new objc_super(); |
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158 super_struct.receiver = view.id; |
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159 super_struct.cls = OS.objc_msgSend(view.id, OS.sel_superclass); |
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160 return OS.objc_msgSendSuper(super_struct, OS.sel_resignFirstResponder) !is 0; |
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161 } |
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162 |
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163 /** |
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164 * Adds the listener to the collection of listeners who will |
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165 * be notified when the control is moved or resized, by sending |
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166 * it one of the messages defined in the <code>ControlListener</code> |
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167 * interface. |
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168 * |
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169 * @param listener the listener which should be notified |
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170 * |
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171 * @exception IllegalArgumentException <ul> |
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172 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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173 * </ul> |
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174 * @exception DWTException <ul> |
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175 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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176 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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177 * </ul> |
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178 * |
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179 * @see ControlListener |
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180 * @see #removeControlListener |
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181 */ |
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182 public void addControlListener(ControlListener listener) { |
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183 checkWidget(); |
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184 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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185 TypedListener typedListener = new TypedListener (listener); |
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186 addListener (DWT.Resize,typedListener); |
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187 addListener (DWT.Move,typedListener); |
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188 } |
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189 |
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190 /** |
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191 * Adds the listener to the collection of listeners who will |
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192 * be notified when a drag gesture occurs, by sending it |
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193 * one of the messages defined in the <code>DragDetectListener</code> |
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194 * interface. |
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195 * |
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196 * @param listener the listener which should be notified |
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197 * |
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198 * @exception IllegalArgumentException <ul> |
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199 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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200 * </ul> |
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201 * @exception DWTException <ul> |
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202 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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203 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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204 * </ul> |
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205 * |
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206 * @see DragDetectListener |
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207 * @see #removeDragDetectListener |
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208 * |
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209 * @since 3.3 |
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210 */ |
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211 public void addDragDetectListener (DragDetectListener listener) { |
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212 checkWidget (); |
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213 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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214 TypedListener typedListener = new TypedListener (listener); |
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215 addListener (DWT.DragDetect,typedListener); |
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216 } |
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217 |
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218 /** |
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219 * Adds the listener to the collection of listeners who will |
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220 * be notified when the control gains or loses focus, by sending |
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221 * it one of the messages defined in the <code>FocusListener</code> |
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222 * interface. |
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223 * |
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224 * @param listener the listener which should be notified |
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225 * |
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226 * @exception IllegalArgumentException <ul> |
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227 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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228 * </ul> |
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229 * @exception DWTException <ul> |
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230 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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231 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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232 * </ul> |
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233 * |
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234 * @see FocusListener |
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235 * @see #removeFocusListener |
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236 */ |
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237 public void addFocusListener(FocusListener listener) { |
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238 checkWidget(); |
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239 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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240 TypedListener typedListener = new TypedListener (listener); |
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241 addListener(DWT.FocusIn,typedListener); |
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242 addListener(DWT.FocusOut,typedListener); |
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243 } |
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244 |
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245 /** |
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246 * Adds the listener to the collection of listeners who will |
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247 * be notified when help events are generated for the control, |
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248 * by sending it one of the messages defined in the |
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249 * <code>HelpListener</code> interface. |
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250 * |
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251 * @param listener the listener which should be notified |
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252 * |
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253 * @exception IllegalArgumentException <ul> |
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254 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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255 * </ul> |
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256 * @exception DWTException <ul> |
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257 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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258 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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259 * </ul> |
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260 * |
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261 * @see HelpListener |
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262 * @see #removeHelpListener |
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263 */ |
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264 public void addHelpListener (HelpListener listener) { |
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265 checkWidget(); |
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266 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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267 TypedListener typedListener = new TypedListener (listener); |
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268 addListener (DWT.Help, typedListener); |
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269 } |
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270 |
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271 /** |
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272 * Adds the listener to the collection of listeners who will |
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273 * be notified when keys are pressed and released on the system keyboard, by sending |
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274 * it one of the messages defined in the <code>KeyListener</code> |
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275 * interface. |
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276 * <p> |
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277 * When a key listener is added to a control, the control |
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278 * will take part in widget traversal. By default, all |
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279 * traversal keys (such as the tab key and so on) are |
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280 * delivered to the control. In order for a control to take |
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281 * part in traversal, it should listen for traversal events. |
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282 * Otherwise, the user can traverse into a control but not |
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283 * out. Note that native controls such as table and tree |
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284 * implement key traversal in the operating system. It is |
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285 * not necessary to add traversal listeners for these controls, |
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286 * unless you want to override the default traversal. |
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287 * </p> |
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288 * @param listener the listener which should be notified |
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289 * |
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290 * @exception IllegalArgumentException <ul> |
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291 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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292 * </ul> |
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293 * @exception DWTException <ul> |
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294 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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295 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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296 * </ul> |
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297 * |
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298 * @see KeyListener |
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299 * @see #removeKeyListener |
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300 */ |
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301 public void addKeyListener(KeyListener listener) { |
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302 checkWidget(); |
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303 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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304 TypedListener typedListener = new TypedListener (listener); |
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305 addListener(DWT.KeyUp,typedListener); |
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306 addListener(DWT.KeyDown,typedListener); |
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307 } |
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308 |
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309 /** |
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310 * Adds the listener to the collection of listeners who will |
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311 * be notified when the platform-specific context menu trigger |
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312 * has occurred, by sending it one of the messages defined in |
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313 * the <code>MenuDetectListener</code> interface. |
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314 * |
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315 * @param listener the listener which should be notified |
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316 * |
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317 * @exception IllegalArgumentException <ul> |
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318 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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319 * </ul> |
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320 * @exception DWTException <ul> |
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321 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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322 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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323 * </ul> |
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324 * |
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325 * @see MenuDetectListener |
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326 * @see #removeMenuDetectListener |
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327 * |
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328 * @since 3.3 |
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329 */ |
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330 public void addMenuDetectListener (MenuDetectListener listener) { |
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331 checkWidget (); |
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332 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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333 TypedListener typedListener = new TypedListener (listener); |
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334 addListener (DWT.MenuDetect, typedListener); |
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335 } |
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336 |
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337 /** |
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338 * Adds the listener to the collection of listeners who will |
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339 * be notified when mouse buttons are pressed and released, by sending |
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340 * it one of the messages defined in the <code>MouseListener</code> |
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341 * interface. |
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342 * |
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343 * @param listener the listener which should be notified |
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344 * |
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345 * @exception IllegalArgumentException <ul> |
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346 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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347 * </ul> |
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348 * @exception DWTException <ul> |
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349 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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350 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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351 * </ul> |
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352 * |
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353 * @see MouseListener |
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354 * @see #removeMouseListener |
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355 */ |
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356 public void addMouseListener(MouseListener listener) { |
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357 checkWidget(); |
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358 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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359 TypedListener typedListener = new TypedListener (listener); |
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360 addListener(DWT.MouseDown,typedListener); |
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361 addListener(DWT.MouseUp,typedListener); |
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362 addListener(DWT.MouseDoubleClick,typedListener); |
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363 } |
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364 |
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365 /** |
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366 * Adds the listener to the collection of listeners who will |
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367 * be notified when the mouse passes or hovers over controls, by sending |
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368 * it one of the messages defined in the <code>MouseTrackListener</code> |
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369 * interface. |
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370 * |
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371 * @param listener the listener which should be notified |
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372 * |
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373 * @exception IllegalArgumentException <ul> |
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374 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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375 * </ul> |
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376 * @exception DWTException <ul> |
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377 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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378 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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379 * </ul> |
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380 * |
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381 * @see MouseTrackListener |
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382 * @see #removeMouseTrackListener |
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383 */ |
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384 public void addMouseTrackListener (MouseTrackListener listener) { |
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385 checkWidget(); |
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386 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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387 TypedListener typedListener = new TypedListener (listener); |
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388 addListener (DWT.MouseEnter,typedListener); |
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389 addListener (DWT.MouseExit,typedListener); |
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390 addListener (DWT.MouseHover,typedListener); |
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391 } |
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392 |
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393 /** |
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394 * Adds the listener to the collection of listeners who will |
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395 * be notified when the mouse moves, by sending it one of the |
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396 * messages defined in the <code>MouseMoveListener</code> |
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397 * interface. |
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398 * |
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399 * @param listener the listener which should be notified |
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400 * |
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401 * @exception IllegalArgumentException <ul> |
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402 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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403 * </ul> |
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404 * @exception DWTException <ul> |
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405 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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406 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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407 * </ul> |
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408 * |
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409 * @see MouseMoveListener |
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410 * @see #removeMouseMoveListener |
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411 */ |
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412 public void addMouseMoveListener(MouseMoveListener listener) { |
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413 checkWidget(); |
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414 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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415 TypedListener typedListener = new TypedListener (listener); |
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416 addListener(DWT.MouseMove,typedListener); |
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417 } |
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418 |
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419 /** |
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420 * Adds the listener to the collection of listeners who will |
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421 * be notified when the mouse wheel is scrolled, by sending |
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422 * it one of the messages defined in the |
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423 * <code>MouseWheelListener</code> interface. |
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424 * |
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425 * @param listener the listener which should be notified |
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426 * |
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427 * @exception IllegalArgumentException <ul> |
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428 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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429 * </ul> |
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430 * @exception DWTException <ul> |
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431 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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432 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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433 * </ul> |
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434 * |
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435 * @see MouseWheelListener |
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436 * @see #removeMouseWheelListener |
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437 * |
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438 * @since 3.3 |
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439 */ |
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440 public void addMouseWheelListener (MouseWheelListener listener) { |
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441 checkWidget (); |
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442 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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443 TypedListener typedListener = new TypedListener (listener); |
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444 addListener (DWT.MouseWheel, typedListener); |
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445 } |
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446 |
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447 /** |
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448 * Adds the listener to the collection of listeners who will |
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449 * be notified when the receiver needs to be painted, by sending it |
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450 * one of the messages defined in the <code>PaintListener</code> |
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451 * interface. |
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452 * |
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453 * @param listener the listener which should be notified |
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454 * |
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455 * @exception IllegalArgumentException <ul> |
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456 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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457 * </ul> |
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458 * @exception DWTException <ul> |
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459 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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460 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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461 * </ul> |
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462 * |
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463 * @see PaintListener |
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464 * @see #removePaintListener |
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465 */ |
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466 public void addPaintListener(PaintListener listener) { |
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467 checkWidget(); |
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468 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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469 TypedListener typedListener = new TypedListener (listener); |
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470 addListener(DWT.Paint,typedListener); |
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471 } |
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472 |
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473 /** |
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474 * Adds the listener to the collection of listeners who will |
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475 * be notified when traversal events occur, by sending it |
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476 * one of the messages defined in the <code>TraverseListener</code> |
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477 * interface. |
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478 * |
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479 * @param listener the listener which should be notified |
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480 * |
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481 * @exception IllegalArgumentException <ul> |
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482 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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483 * </ul> |
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484 * @exception DWTException <ul> |
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485 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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486 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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487 * </ul> |
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488 * |
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489 * @see TraverseListener |
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490 * @see #removeTraverseListener |
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491 */ |
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492 public void addTraverseListener (TraverseListener listener) { |
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493 checkWidget(); |
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494 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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495 TypedListener typedListener = new TypedListener (listener); |
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496 addListener (DWT.Traverse,typedListener); |
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497 } |
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498 |
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499 void checkBackground () { |
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500 Shell shell = getShell (); |
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501 if (this is shell) return; |
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502 state &= ~PARENT_BACKGROUND; |
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503 Composite composite = parent; |
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504 do { |
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505 int mode = composite.backgroundMode; |
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506 if (mode !is 0) { |
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507 if (mode is DWT.INHERIT_DEFAULT) { |
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508 Control control = this; |
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509 do { |
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510 if ((control.state & THEME_BACKGROUND) is 0) { |
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511 return; |
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512 } |
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513 control = control.parent; |
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514 } while (control !is composite); |
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515 } |
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516 state |= PARENT_BACKGROUND; |
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517 return; |
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518 } |
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519 if (composite is shell) break; |
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520 composite = composite.parent; |
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521 } while (true); |
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522 } |
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523 |
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524 void checkBuffered () { |
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525 style |= DWT.DOUBLE_BUFFERED; |
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526 } |
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527 |
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528 /** |
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529 * Returns the preferred size of the receiver. |
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530 * <p> |
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531 * The <em>preferred size</em> of a control is the size that it would |
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532 * best be displayed at. The width hint and height hint arguments |
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533 * allow the caller to ask a control questions such as "Given a particular |
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534 * width, how high does the control need to be to show all of the contents?" |
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535 * To indicate that the caller does not wish to constrain a particular |
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536 * dimension, the constant <code>DWT.DEFAULT</code> is passed for the hint. |
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537 * </p> |
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538 * |
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539 * @param wHint the width hint (can be <code>DWT.DEFAULT</code>) |
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540 * @param hHint the height hint (can be <code>DWT.DEFAULT</code>) |
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541 * @return the preferred size of the control |
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542 * |
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543 * @exception DWTException <ul> |
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544 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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545 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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546 * </ul> |
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547 * |
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548 * @see Layout |
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549 * @see #getBorderWidth |
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550 * @see #getBounds |
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551 * @see #getSize |
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552 * @see #pack(bool) |
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553 * @see "computeTrim, getClientArea for controls that implement them" |
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554 */ |
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555 public Point computeSize (int wHint, int hHint) { |
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556 return computeSize (wHint, hHint, true); |
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557 } |
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558 |
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559 /** |
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560 * Returns the preferred size of the receiver. |
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561 * <p> |
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562 * The <em>preferred size</em> of a control is the size that it would |
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563 * best be displayed at. The width hint and height hint arguments |
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564 * allow the caller to ask a control questions such as "Given a particular |
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565 * width, how high does the control need to be to show all of the contents?" |
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566 * To indicate that the caller does not wish to constrain a particular |
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567 * dimension, the constant <code>DWT.DEFAULT</code> is passed for the hint. |
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568 * </p><p> |
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569 * If the changed flag is <code>true</code>, it indicates that the receiver's |
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570 * <em>contents</em> have changed, therefore any caches that a layout manager |
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571 * containing the control may have been keeping need to be flushed. When the |
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572 * control is resized, the changed flag will be <code>false</code>, so layout |
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573 * manager caches can be retained. |
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574 * </p> |
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|
575 * |
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|
576 * @param wHint the width hint (can be <code>DWT.DEFAULT</code>) |
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577 * @param hHint the height hint (can be <code>DWT.DEFAULT</code>) |
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578 * @param changed <code>true</code> if the control's contents have changed, and <code>false</code> otherwise |
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579 * @return the preferred size of the control. |
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580 * |
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581 * @exception DWTException <ul> |
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582 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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583 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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584 * </ul> |
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585 * |
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586 * @see Layout |
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587 * @see #getBorderWidth |
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588 * @see #getBounds |
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589 * @see #getSize |
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590 * @see #pack(bool) |
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591 * @see "computeTrim, getClientArea for controls that implement them" |
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592 */ |
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593 public Point computeSize (int wHint, int hHint, bool changed) { |
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594 checkWidget(); |
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595 int width = DEFAULT_WIDTH; |
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596 int height = DEFAULT_HEIGHT; |
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597 // if (wHint !is DWT.DEFAULT) width = wHint; |
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598 // if (hHint !is DWT.DEFAULT) height = hHint; |
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599 // int border = getBorderWidth (); |
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600 // width += border * 2; |
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601 // height += border * 2; |
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602 // return new Point (width, height); |
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603 if (topView() instanceof NSControl) { |
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604 NSRect oldRect = topView().frame(); |
7 | 605 (cast(NSControl)topView()).sizeToFit(); |
0
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606 NSRect newRect = topView().frame(); |
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607 topView().setFrame (oldRect); |
7 | 608 return new Point (cast(int)newRect.width, cast(int)newRect.height); |
0
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609 } |
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610 return new Point (width, height); |
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611 } |
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612 |
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613 Control computeTabGroup () { |
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614 if (isTabGroup()) return this; |
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615 return parent.computeTabGroup (); |
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616 } |
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617 |
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618 Control[] computeTabList() { |
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619 if (isTabGroup()) { |
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620 if (getVisible() && getEnabled()) { |
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621 return new Control[] {this}; |
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622 } |
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623 } |
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624 return new Control[0]; |
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625 } |
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626 |
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627 Control computeTabRoot () { |
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628 Control[] tabList = parent._getTabList(); |
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629 if (tabList !is null) { |
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630 int index = 0; |
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631 while (index < tabList.length) { |
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632 if (tabList [index] is this) break; |
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633 index++; |
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634 } |
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635 if (index is tabList.length) { |
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636 if (isTabGroup ()) return this; |
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637 } |
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638 } |
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639 return parent.computeTabRoot (); |
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640 } |
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641 |
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642 void createWidget () { |
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643 state |= DRAG_DETECT; |
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644 checkOrientation (parent); |
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645 super.createWidget (); |
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646 checkBackground (); |
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647 checkBuffered (); |
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648 setDefaultFont (); |
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649 setZOrder (); |
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650 } |
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651 |
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652 Color defaultBackground () { |
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653 return display.getSystemColor (DWT.COLOR_WIDGET_BACKGROUND); |
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654 } |
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655 |
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656 Font defaultFont () { |
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657 //TODO - Controls only, does this leak? |
8 | 658 if ( null !is cast(NSControl)view ) { |
7 | 659 NSFont nsFont = (cast(NSControl)view).font (); |
0
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660 if (nsFont !is null) { |
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661 return Font.cocoa_new (display, nsFont); |
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662 } |
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|
663 } |
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664 return display.getSystemFont (); |
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665 } |
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|
666 |
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667 Color defaultForeground () { |
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668 return display.getSystemColor (DWT.COLOR_WIDGET_FOREGROUND); |
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|
669 } |
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|
670 |
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671 void destroyWidget () { |
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672 NSView view = topView (); |
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673 view.removeFromSuperview (); |
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674 releaseHandle (); |
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675 } |
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|
676 |
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|
677 /** |
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678 * Detects a drag and drop gesture. This method is used |
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679 * to detect a drag gesture when called from within a mouse |
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680 * down listener. |
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681 * |
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682 * <p>By default, a drag is detected when the gesture |
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683 * occurs anywhere within the client area of a control. |
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684 * Some controls, such as tables and trees, override this |
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685 * behavior. In addition to the operating system specific |
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686 * drag gesture, they require the mouse to be inside an |
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687 * item. Custom widget writers can use <code>setDragDetect</code> |
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688 * to disable the default detection, listen for mouse down, |
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689 * and then call <code>dragDetect()</code> from within the |
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690 * listener to conditionally detect a drag. |
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691 * </p> |
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692 * |
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693 * @param event the mouse down event |
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|
694 * |
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695 * @return <code>true</code> if the gesture occurred, and <code>false</code> otherwise. |
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696 * |
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697 * @exception IllegalArgumentException <ul> |
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698 * <li>ERROR_NULL_ARGUMENT when the event is null</li> |
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699 * </ul> |
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700 * @exception DWTException <ul> |
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701 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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702 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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703 * </ul> |
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704 * |
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705 * @see DragDetectListener |
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706 * @see #addDragDetectListener |
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707 * |
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708 * @see #getDragDetect |
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709 * @see #setDragDetect |
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710 * |
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711 * @since 3.3 |
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712 */ |
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713 public bool dragDetect (Event event) { |
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714 checkWidget (); |
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715 if (event is null) error (DWT.ERROR_NULL_ARGUMENT); |
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716 return dragDetect (event.button, event.count, event.stateMask, event.x, event.y); |
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717 } |
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718 |
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719 /** |
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720 * Detects a drag and drop gesture. This method is used |
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721 * to detect a drag gesture when called from within a mouse |
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722 * down listener. |
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723 * |
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724 * <p>By default, a drag is detected when the gesture |
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725 * occurs anywhere within the client area of a control. |
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726 * Some controls, such as tables and trees, override this |
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727 * behavior. In addition to the operating system specific |
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728 * drag gesture, they require the mouse to be inside an |
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729 * item. Custom widget writers can use <code>setDragDetect</code> |
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730 * to disable the default detection, listen for mouse down, |
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731 * and then call <code>dragDetect()</code> from within the |
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732 * listener to conditionally detect a drag. |
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733 * </p> |
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734 * |
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735 * @param event the mouse down event |
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736 * |
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737 * @return <code>true</code> if the gesture occurred, and <code>false</code> otherwise. |
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738 * |
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739 * @exception IllegalArgumentException <ul> |
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740 * <li>ERROR_NULL_ARGUMENT when the event is null</li> |
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741 * </ul> |
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742 * @exception DWTException <ul> |
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743 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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744 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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745 * </ul> |
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746 * |
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747 * @see DragDetectListener |
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748 * @see #addDragDetectListener |
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749 * |
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750 * @see #getDragDetect |
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751 * @see #setDragDetect |
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752 * |
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753 * @since 3.3 |
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754 */ |
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755 public bool dragDetect (MouseEvent event) { |
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756 checkWidget (); |
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757 if (event is null) error (DWT.ERROR_NULL_ARGUMENT); |
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758 return dragDetect (event.button, event.count, event.stateMask, event.x, event.y); |
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759 } |
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|
760 |
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761 bool dragDetect (int button, int count, int stateMask, int x, int y) { |
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762 if (button !is 1 || count !is 1) return false; |
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763 if (!dragDetect (x, y, false, null)) return false; |
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764 return sendDragEvent (button, stateMask, x, y); |
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765 } |
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|
766 |
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767 bool dragDetect (int x, int y, bool filter, bool [] consume) { |
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768 // Rect rect = new Rect (); |
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769 // int window = OS.GetControlOwner (handle); |
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770 // CGPoint pt = new CGPoint (); |
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771 // OS.HIViewConvertPoint (pt, handle, 0); |
7 | 772 // x += cast(int) pt.x; |
773 // y += cast(int) pt.y; | |
774 // OS.GetWindowBounds (window, cast(short) OS.kWindowStructureRgn, rect); | |
0
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775 // x += rect.left; |
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776 // y += rect.top; |
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777 // dwt.internal.carbon.Point pt1 = new dwt.internal.carbon.Point (); |
7 | 778 // pt1.h = cast(short) x; |
779 // pt1.v = cast(short) y; | |
0
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780 // return OS.WaitMouseMoved (pt1); |
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781 return false; |
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|
782 } |
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|
783 |
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784 bool drawGripper (int x, int y, int width, int height, bool vertical) { |
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785 return false; |
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|
786 } |
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|
787 |
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788 void drawRect(int id, NSRect rect) { |
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789 super.drawRect(id, rect); |
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790 if (!hooks (DWT.Paint) && !filters (DWT.Paint)) return; |
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791 |
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792 /* Send paint event */ |
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793 GCData data = new GCData (); |
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794 data.paintRect = rect; |
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795 GC gc = GC.cocoa_new (this, data); |
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796 Event event = new Event (); |
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797 event.gc = gc; |
7 | 798 event.x = cast(int)rect.x; |
799 event.y = cast(int)rect.y; | |
800 event.width = cast(int)rect.width; | |
801 event.height = cast(int)rect.height; | |
0
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802 sendEvent (DWT.Paint, event); |
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803 event.gc = null; |
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804 gc.dispose (); |
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|
805 } |
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|
806 |
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|
807 void enableWidget (bool enabled) { |
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808 //TODO - other views |
8 | 809 if ( null !is cast(NSControl)view ) { |
7 | 810 (cast(NSControl)view).setEnabled(enabled); |
0
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811 } |
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|
812 } |
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|
813 |
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|
814 Cursor findCursor () { |
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815 if (cursor !is null) return cursor; |
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816 return parent.findCursor (); |
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|
817 } |
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|
818 |
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|
819 Control findBackgroundControl () { |
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820 if (backgroundImage !is null || background !is null) return this; |
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|
821 return (state & PARENT_BACKGROUND) !is 0 ? parent.findBackgroundControl () : null; |
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822 } |
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|
823 |
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|
824 Menu [] findMenus (Control control) { |
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|
825 if (menu !is null && this !is control) return new Menu [] {menu}; |
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826 return new Menu [0]; |
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827 } |
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|
828 |
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|
829 void fixChildren (Shell newShell, Shell oldShell, Decorations newDecorations, Decorations oldDecorations, Menu [] menus) { |
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830 oldShell.fixShell (newShell, this); |
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|
831 oldDecorations.fixDecorations (newDecorations, this, menus); |
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832 } |
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833 |
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834 void fixFocus (Control focusControl) { |
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|
835 Shell shell = getShell (); |
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836 Control control = this; |
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|
837 while (control !is shell && (control = control.parent) !is null) { |
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838 if (control.setFocus ()) return; |
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839 } |
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|
840 shell.setSavedFocus (focusControl); |
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841 // int window = OS.GetControlOwner (handle); |
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842 // OS.ClearKeyboardFocus (window); |
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|
843 } |
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|
844 |
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|
845 /** |
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|
846 * Forces the receiver to have the <em>keyboard focus</em>, causing |
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847 * all keyboard events to be delivered to it. |
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848 * |
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849 * @return <code>true</code> if the control got focus, and <code>false</code> if it was unable to. |
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850 * |
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|
851 * @exception DWTException <ul> |
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852 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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853 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
854 * </ul> |
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|
855 * |
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856 * @see #setFocus |
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857 */ |
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|
858 public bool forceFocus () { |
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859 checkWidget(); |
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|
860 // if (display.focusEvent is DWT.FocusOut) return false; |
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861 Decorations shell = menuShell (); |
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862 shell.setSavedFocus (this); |
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863 if (!isEnabled () || !isVisible ()/* || !isActive ()*/) return false; |
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864 if (isFocusControl ()) return true; |
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|
865 shell.setSavedFocus (null); |
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changeset
|
866 shell.bringToTop (false); |
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parents:
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867 if (isDisposed ()) return false; |
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|
868 view.window ().makeFirstResponder (view); |
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changeset
|
869 if (isDisposed ()) return false; |
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parents:
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changeset
|
870 shell.setSavedFocus (this); |
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871 return hasFocus (); |
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changeset
|
872 } |
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|
873 |
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|
874 /** |
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|
875 * Returns the accessible object for the receiver. |
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876 * If this is the first time this object is requested, |
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877 * then the object is created and returned. |
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|
878 * |
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|
879 * @return the accessible object |
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|
880 * |
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changeset
|
881 * @exception DWTException <ul> |
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882 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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883 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
884 * </ul> |
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|
885 * |
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parents:
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|
886 * @see Accessible#addAccessibleListener |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
887 * @see Accessible#addAccessibleControlListener |
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|
888 * |
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|
889 * @since 2.0 |
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|
890 */ |
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changeset
|
891 public Accessible getAccessible () { |
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|
892 checkWidget (); |
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|
893 if (accessible is null) accessible = new_Accessible (this); |
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894 return accessible; |
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|
895 } |
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|
896 |
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|
897 /** |
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898 * Returns the receiver's background color. |
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|
899 * |
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900 * @return the background color |
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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 public Color getBackground () { |
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|
908 checkWidget(); |
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|
909 Control control = findBackgroundControl (); |
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|
910 if (control is null) control = this; |
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|
911 return control.getBackgroundColor (); |
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|
912 } |
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|
913 |
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|
914 Color getBackgroundColor () { |
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|
915 return background !is null ? background : defaultBackground (); |
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|
916 } |
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changeset
|
917 |
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|
918 /** |
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919 * Returns the receiver's background image. |
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|
920 * |
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|
921 * @return the background image |
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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 * @since 3.2 |
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|
929 */ |
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|
930 public Image getBackgroundImage () { |
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changeset
|
931 checkWidget(); |
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|
932 Control control = findBackgroundControl (); |
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|
933 if (control is null) control = this; |
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|
934 return control.backgroundImage; |
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|
935 } |
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|
936 |
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|
937 /** |
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938 * Returns the receiver's border width. |
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939 * |
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940 * @return the border width |
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941 * |
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942 * @exception DWTException <ul> |
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943 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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944 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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945 * </ul> |
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946 */ |
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947 public int getBorderWidth () { |
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948 checkWidget(); |
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949 return 0; |
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950 } |
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951 |
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952 /** |
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953 * Returns a rectangle describing the receiver's size and location |
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954 * relative to its parent (or its display if its parent is null), |
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955 * unless the receiver is a shell. In this case, the location is |
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956 * relative to the display. |
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957 * |
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958 * @return the receiver's bounding rectangle |
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959 * |
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960 * @exception DWTException <ul> |
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961 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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962 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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963 * </ul> |
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964 */ |
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965 public Rectangle getBounds () { |
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966 checkWidget(); |
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967 NSRect rect = topView().frame(); |
7 | 968 return new Rectangle(cast(int)rect.x, cast(int)rect.y, cast(int)rect.width, cast(int)rect.height); |
0
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969 } |
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970 |
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971 /** |
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972 * Returns <code>true</code> if the receiver is detecting |
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973 * drag gestures, and <code>false</code> otherwise. |
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974 * |
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975 * @return the receiver's drag detect state |
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976 * |
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977 * @exception DWTException <ul> |
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978 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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979 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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980 * </ul> |
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981 * |
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982 * @since 3.3 |
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983 */ |
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984 public bool getDragDetect () { |
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985 checkWidget (); |
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986 return (state & DRAG_DETECT) !is 0; |
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987 } |
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|
988 |
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|
989 /** |
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990 * Returns the receiver's cursor, or null if it has not been set. |
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991 * <p> |
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992 * When the mouse pointer passes over a control its appearance |
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993 * is changed to match the control's cursor. |
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994 * </p> |
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995 * </ul> |
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996 * @exception DWTException <ul> |
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997 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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998 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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999 * </ul> |
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1000 * |
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1001 * @since 3.3 |
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|
1002 */ |
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1003 public Cursor getCursor () { |
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1004 checkWidget(); |
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1005 return cursor; |
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1006 } |
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|
1007 |
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|
1008 /** |
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1009 * Returns <code>true</code> if the receiver is enabled, and |
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1010 * <code>false</code> otherwise. A disabled control is typically |
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1011 * not selectable from the user interface and draws with an |
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1012 * inactive or "grayed" look. |
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1013 * |
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1014 * @return the receiver's enabled state |
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1015 * |
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1016 * @exception DWTException <ul> |
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1017 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1018 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1019 * </ul> |
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1020 * |
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1021 * @see #isEnabled |
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1022 */ |
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1023 public bool getEnabled () { |
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1024 checkWidget(); |
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1025 return (state & DISABLED) is 0; |
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1026 } |
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1027 |
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1028 /** |
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1029 * Returns the font that the receiver will use to paint textual information. |
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1030 * |
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1031 * @return the receiver's font |
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1032 * |
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1033 * @exception DWTException <ul> |
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1034 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1035 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1036 * </ul> |
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1037 */ |
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1038 public Font getFont () { |
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1039 checkWidget(); |
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1040 return font !is null ? font : defaultFont (); |
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1041 } |
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|
1042 |
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|
1043 /** |
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1044 * Returns the foreground color that the receiver will use to draw. |
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1045 * |
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1046 * @return the receiver's foreground color |
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1047 * |
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1048 * @exception DWTException <ul> |
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1049 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1050 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1051 * </ul> |
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1052 */ |
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|
1053 public Color getForeground () { |
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|
1054 checkWidget(); |
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1055 return getForegroundColor (); |
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1056 } |
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1057 |
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1058 Color getForegroundColor () { |
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1059 return foreground !is null ? foreground: defaultForeground (); |
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1060 } |
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1061 |
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1062 /** |
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1063 * Returns layout data which is associated with the receiver. |
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1064 * |
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1065 * @return the receiver's layout data |
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1066 * |
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1067 * @exception DWTException <ul> |
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1068 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1069 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1070 * </ul> |
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1071 */ |
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1072 public Object getLayoutData () { |
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1073 checkWidget(); |
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1074 return layoutData; |
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1075 } |
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1076 |
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1077 /** |
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1078 * Returns a point describing the receiver's location relative |
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1079 * to its parent (or its display if its parent is null), unless |
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1080 * the receiver is a shell. In this case, the point is |
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1081 * relative to the display. |
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1082 * |
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1083 * @return the receiver's location |
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1084 * |
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1085 * @exception DWTException <ul> |
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1086 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1087 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1088 * </ul> |
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1089 */ |
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1090 public Point getLocation () { |
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1091 checkWidget(); |
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1092 NSRect rect = topView().frame(); |
7 | 1093 return new Point(cast(int)rect.x, cast(int)rect.y); |
0
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1094 } |
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1095 |
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|
1096 /** |
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|
1097 * Returns the receiver's pop up menu if it has one, or null |
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1098 * if it does not. All controls may optionally have a pop up |
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1099 * menu that is displayed when the user requests one for |
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1100 * the control. The sequence of key strokes, button presses |
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1101 * and/or button releases that are used to request a pop up |
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1102 * menu is platform specific. |
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1103 * |
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|
1104 * @return the receiver's menu |
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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 Menu getMenu () { |
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1112 checkWidget(); |
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1113 return menu; |
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1114 } |
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|
1115 |
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1116 int getMininumHeight () { |
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1117 return 0; |
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1118 } |
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1119 |
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1120 /** |
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1121 * Returns the receiver's monitor. |
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1122 * |
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1123 * @return the receiver's monitor |
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1124 * |
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1125 * @since 3.0 |
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1126 */ |
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1127 public Monitor getMonitor () { |
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1128 checkWidget(); |
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1129 Monitor [] monitors = display.getMonitors (); |
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1130 if (monitors.length is 1) return monitors [0]; |
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1131 int index = -1, value = -1; |
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1132 Rectangle bounds = getBounds (); |
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1133 if (this !is getShell ()) { |
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1134 bounds = display.map (this.parent, null, bounds); |
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1135 } |
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1136 for (int i=0; i<monitors.length; i++) { |
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1137 Rectangle rect = bounds.intersection (monitors [i].getBounds ()); |
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1138 int area = rect.width * rect.height; |
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1139 if (area > 0 && area > value) { |
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1140 index = i; |
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1141 value = area; |
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1142 } |
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1143 } |
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1144 if (index >= 0) return monitors [index]; |
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1145 int centerX = bounds.x + bounds.width / 2, centerY = bounds.y + bounds.height / 2; |
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1146 for (int i=0; i<monitors.length; i++) { |
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1147 Rectangle rect = monitors [i].getBounds (); |
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1148 int x = centerX < rect.x ? rect.x - centerX : centerX > rect.x + rect.width ? centerX - rect.x - rect.width : 0; |
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1149 int y = centerY < rect.y ? rect.y - centerY : centerY > rect.y + rect.height ? centerY - rect.y - rect.height : 0; |
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1150 int distance = x * x + y * y; |
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1151 if (index is -1 || distance < value) { |
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1152 index = i; |
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1153 value = distance; |
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1154 } |
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|
1155 } |
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1156 return monitors [index]; |
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1157 } |
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|
1158 |
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changeset
|
1159 /** |
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1160 * Returns the receiver's parent, which must be a <code>Composite</code> |
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1161 * or null when the receiver is a shell that was created with null or |
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1162 * a display for a parent. |
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1163 * |
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1164 * @return the receiver's parent |
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1165 * |
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1166 * @exception DWTException <ul> |
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1167 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1168 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1169 * </ul> |
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|
1170 */ |
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1171 public Composite getParent () { |
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1172 checkWidget(); |
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1173 return parent; |
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1174 } |
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1175 |
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1176 Control [] getPath () { |
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1177 int count = 0; |
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1178 Shell shell = getShell (); |
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1179 Control control = this; |
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1180 while (control !is shell) { |
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1181 count++; |
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1182 control = control.parent; |
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1183 } |
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1184 control = this; |
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1185 Control [] result = new Control [count]; |
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1186 while (control !is shell) { |
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1187 result [--count] = control; |
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1188 control = control.parent; |
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1189 } |
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1190 return result; |
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1191 } |
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1192 |
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1193 public Region getRegion () { |
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1194 checkWidget (); |
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1195 return region; |
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1196 } |
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1197 |
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1198 /** |
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1199 * Returns the receiver's shell. For all controls other than |
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1200 * shells, this simply returns the control's nearest ancestor |
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1201 * shell. Shells return themselves, even if they are children |
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1202 * of other shells. |
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1203 * |
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1204 * @return the receiver's shell |
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1205 * |
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1206 * @exception DWTException <ul> |
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1207 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1208 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1209 * </ul> |
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1210 * |
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1211 * @see #getParent |
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1212 */ |
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1213 public Shell getShell () { |
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1214 checkWidget(); |
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1215 return parent.getShell (); |
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1216 } |
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1217 |
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1218 /** |
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1219 * Returns a point describing the receiver's size. The |
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1220 * x coordinate of the result is the width of the receiver. |
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1221 * The y coordinate of the result is the height of the |
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1222 * receiver. |
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1223 * |
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1224 * @return the receiver's size |
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1225 * |
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1226 * @exception DWTException <ul> |
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1227 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1228 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1229 * </ul> |
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1230 */ |
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1231 public Point getSize () { |
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1232 checkWidget(); |
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1233 NSRect rect = topView().frame(); |
7 | 1234 return new Point(cast(int)rect.width, cast(int)rect.height); |
0
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1235 } |
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1236 |
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1237 /** |
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1238 * Returns the receiver's tool tip text, or null if it has |
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1239 * not been set. |
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1240 * |
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1241 * @return the receiver's tool tip text |
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1242 * |
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1243 * @exception DWTException <ul> |
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1244 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1245 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1246 * </ul> |
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1247 */ |
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1248 public String getToolTipText () { |
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1249 checkWidget(); |
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1250 return toolTipText; |
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1251 } |
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1252 |
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|
1253 /** |
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1254 * Returns <code>true</code> if the receiver is visible, and |
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1255 * <code>false</code> otherwise. |
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1256 * <p> |
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1257 * If one of the receiver's ancestors is not visible or some |
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1258 * other condition makes the receiver not visible, this method |
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1259 * may still indicate that it is considered visible even though |
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1260 * it may not actually be showing. |
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1261 * </p> |
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1262 * |
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1263 * @return the receiver's visibility state |
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1264 * |
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1265 * @exception DWTException <ul> |
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1266 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1267 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1268 * </ul> |
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1269 */ |
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1270 public bool getVisible () { |
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1271 checkWidget(); |
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1272 return (state & HIDDEN) is 0; |
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1273 } |
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|
1274 |
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1275 bool hasBorder () { |
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1276 return (style & DWT.BORDER) !is 0; |
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1277 } |
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|
1278 |
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|
1279 bool hasFocus () { |
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1280 return this is display.getFocusControl (); |
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|
1281 } |
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|
1282 |
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|
1283 /** |
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1284 * Invokes platform specific functionality to allocate a new GC handle. |
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1285 * <p> |
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1286 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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1287 * API for <code>Control</code>. It is marked public only so that it |
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1288 * can be shared within the packages provided by DWT. It is not |
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1289 * available on all platforms, and should never be called from |
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1290 * application code. |
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1291 * </p> |
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1292 * |
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1293 * @param data the platform specific GC data |
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1294 * @return the platform specific GC handle |
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1295 */ |
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1296 public int internal_new_GC (GCData data) { |
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1297 checkWidget(); |
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1298 int context = 0; |
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1299 if (data !is null && data.paintRect !is null) { |
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1300 context = NSGraphicsContext.currentContext().id; |
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1301 } else { |
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1302 context = NSGraphicsContext.graphicsContextWithWindow(view.window()).id; |
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1303 } |
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1304 if (data !is null) { |
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1305 int mask = DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT; |
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1306 if ((data.style & mask) is 0) { |
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1307 data.style |= style & (mask | DWT.MIRRORED); |
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1308 } |
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1309 data.device = display; |
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1310 data.view = view; |
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1311 data.foreground = getForegroundColor ().handle; |
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1312 Control control = findBackgroundControl (); |
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1313 if (control is null) control = this; |
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1314 data.background = control.getBackgroundColor ().handle; |
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1315 data.font = font !is null ? font : defaultFont (); |
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1316 } |
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1317 return context; |
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1318 } |
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1319 |
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1320 /** |
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1321 * Invokes platform specific functionality to dispose a GC handle. |
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1322 * <p> |
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1323 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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1324 * API for <code>Control</code>. It is marked public only so that it |
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1325 * can be shared within the packages provided by DWT. It is not |
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1326 * available on all platforms, and should never be called from |
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1327 * application code. |
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1328 * </p> |
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1329 * |
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1330 * @param hDC the platform specific GC handle |
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1331 * @param data the platform specific GC data |
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1332 */ |
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1333 public void internal_dispose_GC (int context, GCData data) { |
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1334 checkWidget (); |
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1335 } |
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1336 |
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1337 /** |
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1338 * Returns <code>true</code> if the receiver is enabled and all |
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1339 * ancestors up to and including the receiver's nearest ancestor |
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1340 * shell are enabled. Otherwise, <code>false</code> is returned. |
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1341 * A disabled control is typically not selectable from the user |
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1342 * interface and draws with an inactive or "grayed" look. |
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1343 * |
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1344 * @return the receiver's enabled state |
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1345 * |
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1346 * @exception DWTException <ul> |
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1347 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1348 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1349 * </ul> |
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1350 * |
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1351 * @see #getEnabled |
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1352 */ |
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1353 public bool isEnabled () { |
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1354 checkWidget(); |
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1355 return getEnabled () && parent.isEnabled (); |
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1356 } |
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1357 |
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1358 bool isEnabledCursor () { |
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1359 return isEnabled (); |
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1360 } |
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1361 |
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1362 bool isFocusAncestor (Control control) { |
8 | 1363 while (control !is null && control !is this && !( null !is cast(Shell)control )) { |
0
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1364 control = control.parent; |
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1365 } |
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1366 return control is this; |
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1367 } |
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|
1368 |
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|
1369 /** |
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1370 * Returns <code>true</code> if the receiver has the user-interface |
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1371 * focus, and <code>false</code> otherwise. |
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1372 * |
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1373 * @return the receiver's focus state |
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1374 * |
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1375 * @exception DWTException <ul> |
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1376 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1377 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1378 * </ul> |
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1379 */ |
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1380 public bool isFocusControl () { |
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1381 checkWidget(); |
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1382 // Control focusControl = display.focusControl; |
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1383 // if (focusControl !is null && !focusControl.isDisposed ()) { |
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1384 // return this is focusControl; |
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1385 // } |
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1386 return hasFocus (); |
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1387 } |
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|
1388 |
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|
1389 /** |
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1390 * Returns <code>true</code> if the underlying operating |
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1391 * system supports this reparenting, otherwise <code>false</code> |
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1392 * |
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1393 * @return <code>true</code> if the widget can be reparented, otherwise <code>false</code> |
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1394 * |
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1395 * @exception DWTException <ul> |
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1396 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1397 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1398 * </ul> |
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1399 */ |
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1400 public bool isReparentable () { |
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1401 checkWidget(); |
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1402 return true; |
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1403 } |
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1404 |
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1405 bool isShowing () { |
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1406 /* |
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1407 * This is not complete. Need to check if the |
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1408 * widget is obscurred by a parent or sibling. |
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1409 */ |
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1410 if (!isVisible ()) return false; |
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1411 Control control = this; |
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1412 while (control !is null) { |
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1413 Point size = control.getSize (); |
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1414 if (size.x is 0 || size.y is 0) { |
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1415 return false; |
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1416 } |
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1417 control = control.parent; |
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1418 } |
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1419 return true; |
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1420 } |
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1421 |
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1422 bool isTabGroup () { |
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1423 Control [] tabList = parent._getTabList (); |
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1424 if (tabList !is null) { |
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1425 for (int i=0; i<tabList.length; i++) { |
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1426 if (tabList [i] is this) return true; |
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1427 } |
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1428 } |
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1429 int code = traversalCode (0, null); |
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1430 if ((code & (DWT.TRAVERSE_ARROW_PREVIOUS | DWT.TRAVERSE_ARROW_NEXT)) !is 0) return false; |
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1431 return (code & (DWT.TRAVERSE_TAB_PREVIOUS | DWT.TRAVERSE_TAB_NEXT)) !is 0; |
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1432 } |
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1433 |
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1434 bool isTabItem () { |
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1435 Control [] tabList = parent._getTabList (); |
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1436 if (tabList !is null) { |
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1437 for (int i=0; i<tabList.length; i++) { |
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1438 if (tabList [i] is this) return false; |
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1439 } |
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1440 } |
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1441 int code = traversalCode (0, null); |
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1442 return (code & (DWT.TRAVERSE_ARROW_PREVIOUS | DWT.TRAVERSE_ARROW_NEXT)) !is 0; |
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1443 } |
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1444 |
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1445 /** |
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1446 * Returns <code>true</code> if the receiver is visible and all |
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1447 * ancestors up to and including the receiver's nearest ancestor |
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1448 * shell are visible. Otherwise, <code>false</code> is returned. |
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1449 * |
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1450 * @return the receiver's visibility state |
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1451 * |
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1452 * @exception DWTException <ul> |
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1453 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1454 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1455 * </ul> |
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1456 * |
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1457 * @see #getVisible |
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1458 */ |
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1459 public bool isVisible () { |
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1460 checkWidget(); |
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1461 return getVisible () && parent.isVisible (); |
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1462 } |
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1463 |
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1464 int menuForEvent (int nsEvent) { |
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1465 NSPoint pt = NSEvent.mouseLocation(); |
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1466 NSWindow window = view.window(); |
7 | 1467 pt.y = cast(int) (window.screen().frame().height - pt.y); |
1468 int x = cast(int) pt.x; | |
1469 int y = cast(int) pt.y; | |
0
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1470 Event event = new Event (); |
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1471 event.x = x; |
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1472 event.y = y; |
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1473 sendEvent (DWT.MenuDetect, event); |
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1474 if (!event.doit) return 0; |
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1475 Menu menu = getMenu (); |
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1476 if (menu !is null && !menu.isDisposed ()) { |
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1477 if (x !is event.x || y !is event.y) { |
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1478 menu.setLocation (event.x, event.y); |
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1479 } |
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1480 return menu.nsMenu.id; |
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1481 } |
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1482 objc_super super_struct = new objc_super(); |
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1483 super_struct.receiver = view.id; |
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1484 super_struct.cls = OS.objc_msgSend(view.id, OS.sel_superclass); |
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1485 return OS.objc_msgSendSuper(super_struct, OS.sel_menuForEvent_1, nsEvent); |
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1486 } |
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1487 |
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1488 Decorations menuShell () { |
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1489 return parent.menuShell (); |
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1490 } |
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1491 |
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1492 bool setInputState (Event event, NSEvent nsEvent, int type) { |
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1493 int modifierFlags = nsEvent.modifierFlags(); |
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1494 if ((modifierFlags & OS.NSAlternateKeyMask) !is 0) event.stateMask |= DWT.ALT; |
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1495 if ((modifierFlags & OS.NSShiftKeyMask) !is 0) event.stateMask |= DWT.SHIFT; |
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1496 if ((modifierFlags & OS.NSControlKeyMask) !is 0) event.stateMask |= DWT.CONTROL; |
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1497 if ((modifierFlags & OS.NSCommandKeyMask) !is 0) event.stateMask |= DWT.COMMAND; |
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1498 |
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1499 //WRONG |
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1500 if ((modifierFlags & OS.NSLeftMouseDownMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1501 if ((modifierFlags & OS.NSLeftMouseDraggedMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1502 if ((modifierFlags & OS.NSLeftMouseUpMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1503 if ((modifierFlags & OS.NSOtherMouseDownMask) !is 0) event.stateMask |= DWT.BUTTON2; |
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1504 if ((modifierFlags & OS.NSOtherMouseDraggedMask) !is 0) event.stateMask |= DWT.BUTTON2; |
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1505 if ((modifierFlags & OS.NSOtherMouseUpMask) !is 0) event.stateMask |= DWT.BUTTON1; |
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1506 if ((modifierFlags & OS.NSRightMouseDownMask) !is 0) event.stateMask |= DWT.BUTTON3; |
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1507 if ((modifierFlags & OS.NSRightMouseDraggedMask) !is 0) event.stateMask |= DWT.BUTTON3; |
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1508 if ((modifierFlags & OS.NSRightMouseUpMask) !is 0) event.stateMask |= DWT.BUTTON3; |
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1509 |
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1510 // if (OS.GetKeyState (OS.VK_XBUTTON1) < 0) event.stateMask |= DWT.BUTTON4; |
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1511 // if (OS.GetKeyState (OS.VK_XBUTTON2) < 0) event.stateMask |= DWT.BUTTON5; |
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1512 // switch (type) { |
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1513 // case DWT.MouseDown: |
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1514 // case DWT.MouseDoubleClick: |
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1515 // if (event.button is 1) event.stateMask &= ~DWT.BUTTON1; |
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|
1516 // if (event.button is 2) event.stateMask &= ~DWT.BUTTON2; |
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1517 // if (event.button is 3) event.stateMask &= ~DWT.BUTTON3; |
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1518 // if (event.button is 4) event.stateMask &= ~DWT.BUTTON4; |
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1519 // if (event.button is 5) event.stateMask &= ~DWT.BUTTON5; |
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1520 // break; |
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1521 // case DWT.MouseUp: |
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1522 // if (event.button is 1) event.stateMask |= DWT.BUTTON1; |
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1523 // if (event.button is 2) event.stateMask |= DWT.BUTTON2; |
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1524 // if (event.button is 3) event.stateMask |= DWT.BUTTON3; |
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1525 // if (event.button is 4) event.stateMask |= DWT.BUTTON4; |
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1526 // if (event.button is 5) event.stateMask |= DWT.BUTTON5; |
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1527 // break; |
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1528 // case DWT.KeyDown: |
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1529 // case DWT.Traverse: |
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1530 // if (event.keyCode is DWT.ALT) event.stateMask &= ~DWT.ALT; |
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1531 // if (event.keyCode is DWT.SHIFT) event.stateMask &= ~DWT.SHIFT; |
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1532 // if (event.keyCode is DWT.CONTROL) event.stateMask &= ~DWT.CONTROL; |
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1533 // break; |
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1534 // case DWT.KeyUp: |
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1535 // if (event.keyCode is DWT.ALT) event.stateMask |= DWT.ALT; |
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1536 // if (event.keyCode is DWT.SHIFT) event.stateMask |= DWT.SHIFT; |
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1537 // if (event.keyCode is DWT.CONTROL) event.stateMask |= DWT.CONTROL; |
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1538 // break; |
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1539 // } |
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1540 return true; |
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1541 } |
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1542 |
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1543 void sendMouseEvent (NSEvent nsEvent, int type, int button) { |
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1544 Event event = new Event (); |
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1545 event.button = button; |
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1546 // event.detail = detail; |
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1547 event.count = nsEvent.clickCount(); |
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1548 NSPoint location = nsEvent.locationInWindow(); |
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1549 NSPoint point = view.convertPoint_fromView_(location, null); |
7 | 1550 event.x = cast(int) point.x; |
1551 event.y = cast(int) point.y; | |
0
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1552 setInputState (event, nsEvent, type); |
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1553 sendEvent (type, event); |
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1554 } |
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1555 |
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1556 void mouseDown(int theEvent) { |
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1557 NSEvent nsEvent = new NSEvent (theEvent); |
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1558 sendMouseEvent (nsEvent, DWT.MouseDown, 1); |
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1559 } |
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1560 |
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1561 void mouseDragged(int theEvent) { |
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1562 NSEvent nsEvent = new NSEvent (theEvent); |
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1563 sendMouseEvent (nsEvent, DWT.MouseMove, 1); |
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1564 } |
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1565 |
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1566 void mouseUp(int theEvent) { |
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1567 NSEvent nsEvent = new NSEvent (theEvent); |
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1568 sendMouseEvent (nsEvent, DWT.MouseUp, 1); |
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1569 } |
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1570 |
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1571 bool sendKeyEvent (Event event) { |
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1572 sendEvent (event); |
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1573 return event.doit; |
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1574 } |
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1575 |
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1576 //TODO - missing modifier keys (see flagsChanged:) |
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1577 bool sendKeyEvent (NSEvent nsEvent, int type) { |
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1578 if ((state & SAFARI_EVENTS_FIX) !is 0) return false; |
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1579 int count = 0; |
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1580 NSString keys = nsEvent.characters(); |
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1581 //TODO - check lowercase doesn't mangle char codes |
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1582 NSString keyCodes = nsEvent.charactersIgnoringModifiers().lowercaseString(); |
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1583 char [] chars = new char [keys.length()]; |
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1584 for (int i=0; i<keys.length(); i++) { |
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1585 Event event = new Event (); |
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1586 int keyCode = Display.translateKey (keys.characterAtIndex (i) & 0xFFFF); |
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1587 if (keyCode !is 0) { |
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1588 event.keyCode = keyCode; |
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1589 } else { |
7 | 1590 event.character = cast(wchar) keys.characterAtIndex (i); |
0
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1591 //TODO - get unshifted values for Shift+1 |
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1592 event.keyCode = keyCodes.characterAtIndex (i); |
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1593 } |
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1594 setInputState (event, nsEvent, type); |
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1595 if (!setKeyState(event, type, nsEvent)) return false; |
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1596 if (sendKeyEvent (type, event)) { |
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1597 chars [count++] = chars [i]; |
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1598 } |
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1599 } |
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1600 // if (count is 0) return false; |
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1601 if (count !is keys.length () - 1) { |
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1602 // OS.SetEventParameter (theEvent, OS.kEventParamKeyUnicodes, OS.typeUnicodeText, count * 2, chars); |
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1603 } |
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1604 return count is keys.length (); |
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1605 } |
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1606 |
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1607 void markLayout (bool changed, bool all) { |
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1608 /* Do nothing */ |
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1609 } |
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1610 |
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1611 /** |
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1612 * Moves the receiver above the specified control in the |
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1613 * drawing order. If the argument is null, then the receiver |
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1614 * is moved to the top of the drawing order. The control at |
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1615 * the top of the drawing order will not be covered by other |
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1616 * controls even if they occupy intersecting areas. |
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1617 * |
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1618 * @param control the sibling control (or null) |
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1619 * |
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1620 * @exception IllegalArgumentException <ul> |
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1621 * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> |
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1622 * </ul> |
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1623 * @exception DWTException <ul> |
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1624 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1625 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1626 * </ul> |
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1627 * |
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1628 * @see Control#moveBelow |
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1629 * @see Composite#getChildren |
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1630 */ |
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1631 public void moveAbove (Control control) { |
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1632 checkWidget(); |
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1633 if (control !is null) { |
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1634 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1635 if (parent !is control.parent) return; |
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1636 } |
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1637 setZOrder (control, true); |
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1638 } |
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1639 |
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1640 /** |
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1641 * Moves the receiver below the specified control in the |
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1642 * drawing order. If the argument is null, then the receiver |
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1643 * is moved to the bottom of the drawing order. The control at |
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1644 * the bottom of the drawing order will be covered by all other |
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1645 * controls which occupy intersecting areas. |
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1646 * |
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1647 * @param control the sibling control (or null) |
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1648 * |
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1649 * @exception IllegalArgumentException <ul> |
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1650 * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> |
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1651 * </ul> |
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1652 * @exception DWTException <ul> |
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1653 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1654 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1655 * </ul> |
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1656 * |
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1657 * @see Control#moveAbove |
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1658 * @see Composite#getChildren |
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1659 */ |
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1660 public void moveBelow (Control control) { |
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1661 checkWidget(); |
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1662 if (control !is null) { |
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1663 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1664 if (parent !is control.parent) return; |
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1665 } |
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1666 setZOrder (control, false); |
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1667 } |
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|
1668 |
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|
1669 Accessible new_Accessible (Control control) { |
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1670 return Accessible.internal_new_Accessible (this); |
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1671 } |
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|
1672 |
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|
1673 /** |
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1674 * Causes the receiver to be resized to its preferred size. |
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1675 * For a composite, this involves computing the preferred size |
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1676 * from its layout, if there is one. |
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1677 * |
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1678 * @exception DWTException <ul> |
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1679 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1680 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1681 * </ul> |
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1682 * |
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1683 * @see #computeSize(int, int, bool) |
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1684 */ |
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|
1685 public void pack () { |
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1686 checkWidget(); |
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1687 pack (true); |
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1688 } |
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|
1689 |
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|
1690 /** |
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1691 * Causes the receiver to be resized to its preferred size. |
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1692 * For a composite, this involves computing the preferred size |
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1693 * from its layout, if there is one. |
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|
1694 * <p> |
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1695 * If the changed flag is <code>true</code>, it indicates that the receiver's |
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1696 * <em>contents</em> have changed, therefore any caches that a layout manager |
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1697 * containing the control may have been keeping need to be flushed. When the |
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1698 * control is resized, the changed flag will be <code>false</code>, so layout |
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1699 * manager caches can be retained. |
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1700 * </p> |
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1701 * |
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1702 * @param changed whether or not the receiver's contents have changed |
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1703 * |
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1704 * @exception DWTException <ul> |
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1705 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1706 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1707 * </ul> |
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1708 * |
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1709 * @see #computeSize(int, int, bool) |
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|
1710 */ |
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1711 public void pack (bool changed) { |
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1712 checkWidget(); |
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1713 setSize (computeSize (DWT.DEFAULT, DWT.DEFAULT, changed)); |
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1714 } |
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|
1715 |
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1716 public bool print (GC gc) { |
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1717 checkWidget (); |
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1718 if (gc is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1719 if (gc.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1720 // int [] outImage = new int [1]; |
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1721 // CGRect outFrame = new CGRect (); |
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1722 // if (OS.HIViewCreateOffscreenImage (handle, 0, outFrame, outImage) is OS.noErr) { |
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1723 // int width = OS.CGImageGetWidth (outImage [0]); |
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1724 // int height = OS.CGImageGetHeight (outImage [0]); |
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1725 // CGRect rect = new CGRect(); |
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1726 // rect.width = width; |
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1727 // rect.height = height; |
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1728 // //TODO - does not draw the browser (cocoa widgets?) |
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1729 // OS.HIViewDrawCGImage (gc.handle, rect, outImage [0]); |
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1730 // OS.CGImageRelease (outImage [0]); |
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1731 // } |
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1732 // return true; |
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1733 return false; |
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|
1734 } |
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|
1735 |
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|
1736 /** |
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|
1737 * Causes the entire bounds of the receiver to be marked |
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1738 * as needing to be redrawn. The next time a paint request |
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1739 * is processed, the control will be completely painted, |
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1740 * including the background. |
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|
1741 * |
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|
1742 * @exception DWTException <ul> |
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1743 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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changeset
|
1744 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1745 * </ul> |
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|
1746 * |
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|
1747 * @see #update() |
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1748 * @see PaintListener |
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|
1749 * @see DWT#Paint |
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|
1750 * @see DWT#NO_BACKGROUND |
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1751 * @see DWT#NO_REDRAW_RESIZE |
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1752 * @see DWT#NO_MERGE_PAINTS |
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|
1753 * @see DWT#DOUBLE_BUFFERED |
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|
1754 */ |
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|
1755 public void redraw () { |
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|
1756 checkWidget(); |
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|
1757 view.setNeedsDisplay(true); |
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|
1758 } |
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|
1759 |
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|
1760 void redraw (bool children) { |
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|
1761 // checkWidget(); |
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|
1762 |
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|
1763 } |
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|
1764 |
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|
1765 /** |
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|
1766 * Causes the rectangular area of the receiver specified by |
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1767 * the arguments to be marked as needing to be redrawn. |
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1768 * The next time a paint request is processed, that area of |
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1769 * the receiver will be painted, including the background. |
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1770 * If the <code>all</code> flag is <code>true</code>, any |
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1771 * children of the receiver which intersect with the specified |
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1772 * area will also paint their intersecting areas. If the |
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1773 * <code>all</code> flag is <code>false</code>, the children |
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1774 * will not be painted. |
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1775 * |
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1776 * @param x the x coordinate of the area to draw |
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1777 * @param y the y coordinate of the area to draw |
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1778 * @param width the width of the area to draw |
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1779 * @param height the height of the area to draw |
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1780 * @param all <code>true</code> if children should redraw, and <code>false</code> otherwise |
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|
1781 * |
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|
1782 * @exception DWTException <ul> |
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1783 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1784 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1785 * </ul> |
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|
1786 * |
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|
1787 * @see #update() |
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|
1788 * @see PaintListener |
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|
1789 * @see DWT#Paint |
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1790 * @see DWT#NO_BACKGROUND |
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1791 * @see DWT#NO_REDRAW_RESIZE |
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|
1792 * @see DWT#NO_MERGE_PAINTS |
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|
1793 * @see DWT#DOUBLE_BUFFERED |
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|
1794 */ |
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|
1795 public void redraw (int x, int y, int width, int height, bool all) { |
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|
1796 checkWidget (); |
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|
1797 NSRect rect = new NSRect(); |
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|
1798 rect.x = x; |
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|
1799 rect.y = y; |
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|
1800 rect.width = width; |
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|
1801 rect.height = height; |
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|
1802 view.setNeedsDisplayInRect(rect); |
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|
1803 } |
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|
1804 |
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|
1805 void releaseHandle () { |
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|
1806 super.releaseHandle (); |
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|
1807 if (view !is null) { |
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|
1808 OS.objc_msgSend(view.id, OS.sel_setTag_1, -1); |
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|
1809 view.release(); |
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|
1810 } |
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|
1811 view = null; |
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|
1812 parent = null; |
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|
1813 } |
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|
1814 |
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|
1815 void releaseParent () { |
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1816 // setVisible (topHandle (), false); |
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1817 parent.removeControl (this); |
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|
1818 } |
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|
1819 |
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|
1820 void releaseWidget () { |
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|
1821 super.releaseWidget (); |
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1822 if (menu !is null && !menu.isDisposed ()) { |
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1823 menu.dispose (); |
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|
1824 } |
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|
1825 menu = null; |
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1826 layoutData = null; |
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1827 if (accessible !is null) { |
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|
1828 accessible.internal_dispose_Accessible (); |
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|
1829 } |
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|
1830 accessible = null; |
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1831 region = null; |
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|
1832 } |
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|
1833 |
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|
1834 /** |
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1835 * Removes the listener from the collection of listeners who will |
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1836 * be notified when the control is moved or resized. |
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|
1837 * |
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1838 * @param listener the listener which should no longer be notified |
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|
1839 * |
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|
1840 * @exception IllegalArgumentException <ul> |
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1841 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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|
1842 * </ul> |
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1843 * @exception DWTException <ul> |
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|
1844 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
1845 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1846 * </ul> |
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|
1847 * |
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|
1848 * @see ControlListener |
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|
1849 * @see #addControlListener |
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|
1850 */ |
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|
1851 public void removeControlListener (ControlListener listener) { |
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|
1852 checkWidget(); |
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|
1853 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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|
1854 if (eventTable is null) return; |
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|
1855 eventTable.unhook (DWT.Move, listener); |
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|
1856 eventTable.unhook (DWT.Resize, listener); |
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|
1857 } |
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|
1858 |
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changeset
|
1859 /** |
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1860 * Removes the listener from the collection of listeners who will |
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1861 * be notified when a drag gesture occurs. |
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1862 * |
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1863 * @param listener the listener which should no longer be notified |
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1864 * |
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1865 * @exception IllegalArgumentException <ul> |
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1866 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1867 * </ul> |
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1868 * @exception DWTException <ul> |
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1869 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1870 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1871 * </ul> |
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1872 * |
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1873 * @see DragDetectListener |
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1874 * @see #addDragDetectListener |
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1875 * |
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1876 * @since 3.3 |
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1877 */ |
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1878 public void removeDragDetectListener(DragDetectListener listener) { |
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1879 checkWidget (); |
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1880 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1881 if (eventTable is null) return; |
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1882 eventTable.unhook (DWT.DragDetect, listener); |
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1883 } |
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1884 |
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1885 /** |
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1886 * Removes the listener from the collection of listeners who will |
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1887 * be notified when the control gains or loses focus. |
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1888 * |
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1889 * @param listener the listener which should no longer be notified |
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1890 * |
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1891 * @exception IllegalArgumentException <ul> |
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1892 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1893 * </ul> |
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1894 * @exception DWTException <ul> |
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1895 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1896 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1897 * </ul> |
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1898 * |
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1899 * @see FocusListener |
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1900 * @see #addFocusListener |
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1901 */ |
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1902 public void removeFocusListener(FocusListener listener) { |
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1903 checkWidget(); |
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1904 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1905 if (eventTable is null) return; |
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1906 eventTable.unhook(DWT.FocusIn, listener); |
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1907 eventTable.unhook(DWT.FocusOut, listener); |
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1908 } |
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1909 |
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1910 /** |
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1911 * Removes the listener from the collection of listeners who will |
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1912 * be notified when the help events are generated for the control. |
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1913 * |
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1914 * @param listener the listener which should no longer be notified |
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1915 * |
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1916 * @exception IllegalArgumentException <ul> |
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1917 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1918 * </ul> |
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1919 * @exception DWTException <ul> |
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1920 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1921 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1922 * </ul> |
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1923 * |
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1924 * @see HelpListener |
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1925 * @see #addHelpListener |
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1926 */ |
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1927 public void removeHelpListener (HelpListener listener) { |
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1928 checkWidget(); |
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1929 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1930 if (eventTable is null) return; |
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1931 eventTable.unhook (DWT.Help, listener); |
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1932 } |
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1933 |
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1934 /** |
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1935 * Removes the listener from the collection of listeners who will |
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1936 * be notified when keys are pressed and released on the system keyboard. |
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1937 * |
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1938 * @param listener the listener which should no longer be notified |
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1939 * |
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1940 * @exception IllegalArgumentException <ul> |
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1941 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1942 * </ul> |
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1943 * @exception DWTException <ul> |
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1944 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1945 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1946 * </ul> |
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1947 * |
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1948 * @see KeyListener |
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1949 * @see #addKeyListener |
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1950 */ |
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1951 public void removeKeyListener(KeyListener listener) { |
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1952 checkWidget(); |
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1953 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1954 if (eventTable is null) return; |
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1955 eventTable.unhook(DWT.KeyUp, listener); |
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1956 eventTable.unhook(DWT.KeyDown, listener); |
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1957 } |
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1958 |
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1959 /** |
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1960 * Removes the listener from the collection of listeners who will |
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1961 * be notified when the platform-specific context menu trigger has |
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1962 * occurred. |
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1963 * |
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1964 * @param listener the listener which should no longer be notified |
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1965 * |
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1966 * @exception IllegalArgumentException <ul> |
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1967 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1968 * </ul> |
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1969 * @exception DWTException <ul> |
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1970 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1971 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1972 * </ul> |
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1973 * |
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|
1974 * @see MenuDetectListener |
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1975 * @see #addMenuDetectListener |
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1976 * |
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1977 * @since 3.3 |
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1978 */ |
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1979 public void removeMenuDetectListener (MenuDetectListener listener) { |
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1980 checkWidget (); |
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1981 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1982 if (eventTable is null) return; |
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1983 eventTable.unhook (DWT.MenuDetect, listener); |
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1984 } |
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1985 |
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1986 /** |
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1987 * Removes the listener from the collection of listeners who will |
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1988 * be notified when mouse buttons are pressed and released. |
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1989 * |
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1990 * @param listener the listener which should no longer be notified |
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1991 * |
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1992 * @exception IllegalArgumentException <ul> |
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1993 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1994 * </ul> |
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1995 * @exception DWTException <ul> |
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1996 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1997 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1998 * </ul> |
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1999 * |
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2000 * @see MouseListener |
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2001 * @see #addMouseListener |
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2002 */ |
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2003 public void removeMouseListener(MouseListener listener) { |
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2004 checkWidget(); |
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2005 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2006 if (eventTable is null) return; |
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2007 eventTable.unhook(DWT.MouseDown, listener); |
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2008 eventTable.unhook(DWT.MouseUp, listener); |
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2009 eventTable.unhook(DWT.MouseDoubleClick, listener); |
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2010 } |
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2011 |
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2012 /** |
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2013 * Removes the listener from the collection of listeners who will |
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2014 * be notified when the mouse moves. |
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2015 * |
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2016 * @param listener the listener which should no longer be notified |
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2017 * |
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2018 * @exception IllegalArgumentException <ul> |
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2019 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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2020 * </ul> |
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2021 * @exception DWTException <ul> |
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2022 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2023 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2024 * </ul> |
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|
2025 * |
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2026 * @see MouseMoveListener |
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2027 * @see #addMouseMoveListener |
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|
2028 */ |
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parents:
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|
2029 public void removeMouseMoveListener(MouseMoveListener listener) { |
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2030 checkWidget(); |
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2031 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2032 if (eventTable is null) return; |
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|
2033 eventTable.unhook(DWT.MouseMove, listener); |
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|
2034 } |
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|
2035 |
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|
2036 /** |
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|
2037 * Removes the listener from the collection of listeners who will |
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Upload of whole dwt tree
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parents:
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|
2038 * be notified when the mouse passes or hovers over controls. |
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parents:
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|
2039 * |
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parents:
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|
2040 * @param listener the listener which should no longer be notified |
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|
2041 * |
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parents:
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|
2042 * @exception IllegalArgumentException <ul> |
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|
2043 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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parents:
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|
2044 * </ul> |
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parents:
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|
2045 * @exception DWTException <ul> |
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|
2046 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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parents:
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|
2047 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2048 * </ul> |
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|
2049 * |
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parents:
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|
2050 * @see MouseTrackListener |
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parents:
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|
2051 * @see #addMouseTrackListener |
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parents:
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|
2052 */ |
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parents:
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|
2053 public void removeMouseTrackListener(MouseTrackListener listener) { |
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parents:
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|
2054 checkWidget(); |
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parents:
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|
2055 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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parents:
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|
2056 if (eventTable is null) return; |
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|
2057 eventTable.unhook (DWT.MouseEnter, listener); |
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|
2058 eventTable.unhook (DWT.MouseExit, listener); |
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|
2059 eventTable.unhook (DWT.MouseHover, listener); |
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|
2060 } |
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|
2061 |
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|
2062 /** |
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|
2063 * Removes the listener from the collection of listeners who will |
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parents:
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|
2064 * be notified when the mouse wheel is scrolled. |
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parents:
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|
2065 * |
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parents:
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|
2066 * @param listener the listener which should no longer be notified |
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|
2067 * |
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parents:
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|
2068 * @exception IllegalArgumentException <ul> |
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|
2069 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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|
2070 * </ul> |
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|
2071 * @exception DWTException <ul> |
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changeset
|
2072 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2073 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2074 * </ul> |
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|
2075 * |
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changeset
|
2076 * @see MouseWheelListener |
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parents:
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|
2077 * @see #addMouseWheelListener |
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|
2078 * |
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parents:
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|
2079 * @since 3.3 |
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|
2080 */ |
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|
2081 public void removeMouseWheelListener (MouseWheelListener listener) { |
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parents:
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|
2082 checkWidget (); |
380af2bdd8e5
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|
2083 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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parents:
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|
2084 if (eventTable is null) return; |
380af2bdd8e5
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|
2085 eventTable.unhook (DWT.MouseWheel, listener); |
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|
2086 } |
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parents:
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|
2087 |
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parents:
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|
2088 /** |
380af2bdd8e5
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|
2089 * Removes the listener from the collection of listeners who will |
380af2bdd8e5
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parents:
diff
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|
2090 * be notified when the receiver needs to be painted. |
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2091 * |
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2092 * @param listener the listener which should no longer be notified |
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2093 * |
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2094 * @exception IllegalArgumentException <ul> |
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2095 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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2096 * </ul> |
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2097 * @exception DWTException <ul> |
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2098 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2099 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2100 * </ul> |
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2101 * |
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2102 * @see PaintListener |
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2103 * @see #addPaintListener |
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2104 */ |
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2105 public void removePaintListener(PaintListener listener) { |
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2106 checkWidget(); |
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2107 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2108 if (eventTable is null) return; |
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2109 eventTable.unhook(DWT.Paint, listener); |
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2110 } |
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2111 |
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2112 /** |
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2113 * Removes the listener from the collection of listeners who will |
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2114 * be notified when traversal events occur. |
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2115 * |
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2116 * @param listener the listener which should no longer be notified |
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2117 * |
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2118 * @exception IllegalArgumentException <ul> |
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2119 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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2120 * </ul> |
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2121 * @exception DWTException <ul> |
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2122 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2123 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2124 * </ul> |
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2125 * |
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2126 * @see TraverseListener |
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2127 * @see #addTraverseListener |
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2128 */ |
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2129 public void removeTraverseListener(TraverseListener listener) { |
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2130 checkWidget(); |
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2131 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2132 if (eventTable is null) return; |
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2133 eventTable.unhook (DWT.Traverse, listener); |
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2134 } |
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2135 |
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2136 bool sendDragEvent (int button, int stateMask, int x, int y) { |
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2137 Event event = new Event (); |
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2138 event.button = button; |
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2139 event.x = x; |
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2140 event.y = y; |
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2141 event.stateMask = stateMask; |
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2142 postEvent (DWT.DragDetect, event); |
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2143 return event.doit; |
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2144 } |
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2145 |
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2146 bool sendDragEvent (int button, int chord, int modifiers, int x, int y) { |
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2147 Event event = new Event (); |
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2148 switch (button) { |
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2149 case 1: event.button = 1; break; |
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2150 case 2: event.button = 3; break; |
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2151 case 3: event.button = 2; break; |
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2152 case 4: event.button = 4; break; |
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2153 case 5: event.button = 5; break; |
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2154 } |
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2155 event.x = x; |
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2156 event.y = y; |
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2157 setInputState (event, DWT.DragDetect, chord, modifiers); |
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2158 postEvent (DWT.DragDetect, event); |
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2159 return event.doit; |
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2160 } |
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2161 |
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2162 void sendFocusEvent (int type, bool post) { |
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2163 Display display = this.display; |
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2164 Shell shell = getShell (); |
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2165 /* |
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2166 * Feature in the Macintosh. GetKeyboardFocus() returns NULL during |
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2167 * kEventControlSetFocusPart if the focus part is not kControlFocusNoPart. |
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2168 * The fix is to remember the focus control and return it during |
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2169 * kEventControlSetFocusPart. |
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2170 */ |
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2171 // display.focusControl = this; |
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2172 // display.focusEvent = type; |
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2173 if (post) { |
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2174 postEvent (type); |
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2175 } else { |
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2176 sendEvent (type); |
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2177 } |
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2178 /* |
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2179 * It is possible that the shell may be |
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2180 * disposed at this point. If this happens |
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2181 * don't send the activate and deactivate |
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2182 * events. |
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2183 */ |
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2184 if (!shell.isDisposed ()) { |
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2185 switch (type) { |
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2186 case DWT.FocusIn: |
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2187 shell.setActiveControl (this); |
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2188 break; |
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2189 case DWT.FocusOut: |
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2190 if (shell !is display.getActiveShell ()) { |
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2191 shell.setActiveControl (null); |
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|
2192 } |
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2193 break; |
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|
2194 } |
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2195 } |
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|
2196 // display.focusEvent = DWT.None; |
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2197 // display.focusControl = null; |
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|
2198 } |
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2199 |
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2200 bool sendMouseEvent (int type, short button, int count, int detail, bool send, int theEvent) { |
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2201 // CGPoint pt = new CGPoint (); |
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2202 // OS.GetEventParameter (theEvent, OS.kEventParamWindowMouseLocation, OS.typeHIPoint, null, CGPoint.sizeof, null, pt); |
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2203 // OS.HIViewConvertPoint (pt, 0, handle); |
7 | 2204 // int x = cast(int) pt.x; |
2205 // int y = cast(int) pt.y; | |
0
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2206 // display.lastX = x; |
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2207 // display.lastY = y; |
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2208 // int [] chord = new int [1]; |
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2209 // OS.GetEventParameter (theEvent, OS.kEventParamMouseChord, OS.typeUInt32, null, 4, null, chord); |
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2210 // int [] modifiers = new int [1]; |
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2211 // OS.GetEventParameter (theEvent, OS.kEventParamKeyModifiers, OS.typeUInt32, null, 4, null, modifiers); |
7 | 2212 // return sendMouseEvent (type, button, count, detail, send, chord [0], cast(short) x, cast(short) y, modifiers [0]); |
0
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2213 return false; |
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2214 } |
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2215 |
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2216 bool sendMouseEvent (int type, short button, int count, bool send, int chord, short x, short y, int modifiers) { |
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2217 return sendMouseEvent (type, button, count, 0, send, chord, x, y, modifiers); |
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2218 } |
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2219 |
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2220 bool sendMouseEvent (int type, short button, int count, int detail, bool send, int chord, short x, short y, int modifiers) { |
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2221 if (!hooks (type) && !filters (type)) return true; |
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2222 Event event = new Event (); |
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2223 switch (button) { |
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2224 case 1: event.button = 1; break; |
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2225 case 2: event.button = 3; break; |
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2226 case 3: event.button = 2; break; |
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2227 case 4: event.button = 4; break; |
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2228 case 5: event.button = 5; break; |
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2229 } |
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2230 event.x = x; |
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2231 event.y = y; |
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2232 event.count = count; |
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2233 event.detail = detail; |
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2234 setInputState (event, type, chord, modifiers); |
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2235 if (send) { |
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2236 sendEvent (type, event); |
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2237 if (isDisposed ()) return false; |
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2238 } else { |
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2239 postEvent (type, event); |
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2240 } |
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2241 return event.doit; |
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2242 } |
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2243 |
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2244 bool sendMouseWheel (short wheelAxis, int wheelDelta) { |
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2245 return false; |
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2246 } |
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2247 |
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2248 void setBackground () { |
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2249 // redrawWidget (handle, false); |
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2250 } |
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2251 |
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2252 /** |
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2253 * Sets the receiver's background color to the color specified |
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2254 * by the argument, or to the default system color for the control |
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2255 * if the argument is null. |
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2256 * <p> |
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2257 * Note: This operation is a hint and may be overridden by the platform. |
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2258 * For example, on Windows the background of a Button cannot be changed. |
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2259 * </p> |
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2260 * @param color the new color (or null) |
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2261 * |
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2262 * @exception IllegalArgumentException <ul> |
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2263 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2264 * </ul> |
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2265 * @exception DWTException <ul> |
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2266 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2267 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2268 * </ul> |
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2269 */ |
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2270 public void setBackground (Color color) { |
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2271 checkWidget(); |
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2272 if (color !is null) { |
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2273 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2274 } |
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2275 // if (equals (background, this.background)) return; |
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2276 this.background = color; |
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2277 setBackground (color !is null ? color.handle : null); |
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2278 view.setNeedsDisplay(true); |
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2279 } |
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2280 |
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|
2281 /** |
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2282 * Sets the receiver's background image to the image specified |
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2283 * by the argument, or to the default system color for the control |
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2284 * if the argument is null. The background image is tiled to fill |
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2285 * the available space. |
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2286 * <p> |
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2287 * Note: This operation is a hint and may be overridden by the platform. |
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2288 * For example, on Windows the background of a Button cannot be changed. |
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2289 * </p> |
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2290 * @param image the new image (or null) |
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2291 * |
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2292 * @exception IllegalArgumentException <ul> |
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2293 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2294 * <li>ERROR_INVALID_ARGUMENT - if the argument is not a bitmap</li> |
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2295 * </ul> |
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2296 * @exception DWTException <ul> |
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2297 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2298 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2299 * </ul> |
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2300 * |
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2301 * @since 3.2 |
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2302 */ |
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2303 public void setBackgroundImage (Image image) { |
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2304 checkWidget(); |
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2305 if (image !is null && image.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2306 if (image is backgroundImage) return; |
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2307 backgroundImage = image; |
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2308 // redrawWidget (handle, false); |
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2309 } |
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2310 |
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2311 void setBackground (float [] color) { |
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2312 } |
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|
2313 |
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2314 void setBackground (int control, float [] color) { |
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2315 // ControlFontStyleRec fontStyle = new ControlFontStyleRec (); |
7 | 2316 // OS.GetControlData (control, cast(short) OS.kControlEntireControl, OS.kControlFontStyleTag, ControlFontStyleRec.sizeof, fontStyle, null); |
0
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2317 // if (color !is null) { |
7 | 2318 // fontStyle.backColor_red = cast(short) (color [0] * 0xffff); |
2319 // fontStyle.backColor_green = cast(short) (color [1] * 0xffff); | |
2320 // fontStyle.backColor_blue = cast(short) (color [2] * 0xffff); | |
0
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2321 // fontStyle.flags |= OS.kControlUseBackColorMask; |
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2322 // } else { |
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2323 // fontStyle.flags &= ~OS.kControlUseBackColorMask; |
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2324 // } |
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2325 // OS.SetControlFontStyle (control, fontStyle); |
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2326 } |
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|
2327 |
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|
2328 /** |
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|
2329 * Sets the receiver's size and location to the rectangular |
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2330 * area specified by the arguments. The <code>x</code> and |
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2331 * <code>y</code> arguments are relative to the receiver's |
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2332 * parent (or its display if its parent is null), unless |
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|
2333 * the receiver is a shell. In this case, the <code>x</code> |
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2334 * and <code>y</code> arguments are relative to the display. |
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|
2335 * <p> |
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2336 * Note: Attempting to set the width or height of the |
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2337 * receiver to a negative number will cause that |
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2338 * value to be set to zero instead. |
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2339 * </p> |
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2340 * |
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2341 * @param x the new x coordinate for the receiver |
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2342 * @param y the new y coordinate for the receiver |
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2343 * @param width the new width for the receiver |
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2344 * @param height the new height for the receiver |
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2345 * |
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2346 * @exception DWTException <ul> |
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2347 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2348 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2349 * </ul> |
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2350 */ |
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2351 public void setBounds (int x, int y, int width, int height) { |
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2352 checkWidget(); |
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2353 setBounds (x, y, Math.max (0, width), Math.max (0, height), true, true); |
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2354 } |
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2355 |
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|
2356 int setBounds (int x, int y, int width, int height, bool move, bool resize) { |
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2357 int result = 0; |
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2358 NSView topView = topView(); |
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2359 NSRect rect = topView.frame(); |
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2360 if (move && resize) { |
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|
2361 if (rect.x !is x || rect.y !is y) result |= MOVED; |
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2362 if (rect.width !is width || rect.height !is height) result |= RESIZED; |
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|
2363 if (result !is 0) { |
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|
2364 rect.x = x; |
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2365 rect.y = y; |
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|
2366 rect.width = width; |
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2367 rect.height = height; |
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2368 topView.setFrame (rect); |
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2369 } |
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|
2370 } else if (move) { |
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2371 if (rect.x !is x || rect.y !is y) { |
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2372 result |= MOVED; |
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2373 NSPoint point = new NSPoint(); |
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2374 point.x = x; |
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2375 point.y = y; |
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|
2376 topView.setFrameOrigin(point); |
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|
2377 } |
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2378 } else if (resize) { |
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2379 if (rect.width !is width || rect.height !is height) { |
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|
2380 result |= RESIZED; |
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|
2381 NSSize size = new NSSize(); |
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|
2382 size.width = width; |
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2383 size.height = height; |
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|
2384 topView.setFrameSize(size); |
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|
2385 } |
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|
2386 } |
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|
2387 if ((result & MOVED) !is 0) { |
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2388 sendEvent(DWT.Move); |
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|
2389 } |
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|
2390 if ((result & RESIZED) !is 0) { |
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|
2391 sendEvent(DWT.Resize); |
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|
2392 } |
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|
2393 return result; |
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|
2394 } |
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|
2395 |
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|
2396 /** |
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2397 * Sets the receiver's size and location to the rectangular |
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2398 * area specified by the argument. The <code>x</code> and |
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2399 * <code>y</code> fields of the rectangle are relative to |
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2400 * the receiver's parent (or its display if its parent is null). |
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|
2401 * <p> |
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2402 * Note: Attempting to set the width or height of the |
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2403 * receiver to a negative number will cause that |
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2404 * value to be set to zero instead. |
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2405 * </p> |
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2406 * |
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2407 * @param rect the new bounds for the receiver |
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2408 * |
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2409 * @exception DWTException <ul> |
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2410 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2411 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2412 * </ul> |
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2413 */ |
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|
2414 public void setBounds (Rectangle rect) { |
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2415 checkWidget (); |
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2416 if (rect is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2417 setBounds (rect.x, rect.y, Math.max (0, rect.width), Math.max (0, rect.height), true, true); |
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|
2418 } |
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|
2419 |
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|
2420 /** |
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2421 * If the argument is <code>true</code>, causes the receiver to have |
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2422 * all mouse events delivered to it until the method is called with |
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2423 * <code>false</code> as the argument. |
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2424 * |
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2425 * @param capture <code>true</code> to capture the mouse, and <code>false</code> to release it |
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|
2426 * |
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2427 * @exception DWTException <ul> |
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2428 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2429 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2430 * </ul> |
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|
2431 */ |
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|
2432 public void setCapture (bool capture) { |
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|
2433 checkWidget(); |
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|
2434 } |
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|
2435 |
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changeset
|
2436 /** |
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2437 * Sets the receiver's cursor to the cursor specified by the |
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2438 * argument, or to the default cursor for that kind of control |
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2439 * if the argument is null. |
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2440 * <p> |
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2441 * When the mouse pointer passes over a control its appearance |
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2442 * is changed to match the control's cursor. |
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2443 * </p> |
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2444 * |
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2445 * @param cursor the new cursor (or null) |
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2446 * |
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2447 * @exception IllegalArgumentException <ul> |
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2448 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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|
2449 * </ul> |
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2450 * @exception DWTException <ul> |
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2451 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2452 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2453 * </ul> |
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2454 */ |
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|
2455 public void setCursor (Cursor cursor) { |
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2456 checkWidget(); |
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2457 if (cursor !is null && cursor.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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2458 this.cursor = cursor; |
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2459 //TODO null |
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2460 // view.addCursorRect(view.frame(), cursor.handle); |
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2461 } |
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2462 |
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|
2463 void setDefaultFont () { |
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2464 // if (display.smallFonts) setFontStyle (defaultFont ()); |
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2465 } |
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|
2466 |
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2467 /** |
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2468 * Sets the receiver's drag detect state. If the argument is |
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2469 * <code>true</code>, the receiver will detect drag gestures, |
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2470 * otherwise these gestures will be ignored. |
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2471 * |
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2472 * @param dragDetect the new drag detect state |
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2473 * |
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2474 * @exception DWTException <ul> |
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2475 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2476 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2477 * </ul> |
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2478 * |
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2479 * @since 3.3 |
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2480 */ |
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|
2481 public void setDragDetect (bool dragDetect) { |
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2482 checkWidget (); |
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2483 if (dragDetect) { |
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2484 state |= DRAG_DETECT; |
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2485 } else { |
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2486 state &= ~DRAG_DETECT; |
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|
2487 } |
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|
2488 } |
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|
2489 |
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|
2490 /** |
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2491 * Enables the receiver if the argument is <code>true</code>, |
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2492 * and disables it otherwise. A disabled control is typically |
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2493 * not selectable from the user interface and draws with an |
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2494 * inactive or "grayed" look. |
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|
2495 * |
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2496 * @param enabled the new enabled state |
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2497 * |
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|
2498 * @exception DWTException <ul> |
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2499 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2500 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2501 * </ul> |
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|
2502 */ |
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|
2503 public void setEnabled (bool enabled) { |
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|
2504 checkWidget(); |
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2505 if (((state & DISABLED) is 0) is enabled) return; |
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|
2506 Control control = null; |
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|
2507 bool fixFocus = false; |
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|
2508 if (!enabled) { |
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2509 // if (display.focusEvent !is DWT.FocusOut) { |
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2510 control = display.getFocusControl (); |
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2511 fixFocus = isFocusAncestor (control); |
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|
2512 // } |
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|
2513 } |
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|
2514 if (enabled) { |
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2515 state &= ~DISABLED; |
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2516 } else { |
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|
2517 state |= DISABLED; |
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|
2518 } |
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|
2519 enableWidget (enabled); |
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2520 if (fixFocus) fixFocus (control); |
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|
2521 } |
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|
2522 |
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|
2523 /** |
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2524 * Causes the receiver to have the <em>keyboard focus</em>, |
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2525 * such that all keyboard events will be delivered to it. Focus |
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2526 * reassignment will respect applicable platform constraints. |
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2527 * |
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2528 * @return <code>true</code> if the control got focus, and <code>false</code> if it was unable to. |
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2529 * |
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|
2530 * @exception DWTException <ul> |
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2531 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2532 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2533 * </ul> |
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2534 * |
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|
2535 * @see #forceFocus |
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|
2536 */ |
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|
2537 public bool setFocus () { |
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2538 checkWidget(); |
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|
2539 if ((style & DWT.NO_FOCUS) !is 0) return false; |
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|
2540 return forceFocus (); |
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|
2541 } |
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|
2542 |
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|
2543 /** |
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2544 * Sets the font that the receiver will use to paint textual information |
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2545 * to the font specified by the argument, or to the default font for that |
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2546 * kind of control if the argument is null. |
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|
2547 * |
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|
2548 * @param font the new font (or null) |
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2549 * |
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|
2550 * @exception IllegalArgumentException <ul> |
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changeset
|
2551 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2552 * </ul> |
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2553 * @exception DWTException <ul> |
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2554 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2555 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2556 * </ul> |
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|
2557 */ |
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|
2558 public void setFont (Font font) { |
380af2bdd8e5
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|
2559 checkWidget(); |
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|
2560 if (font !is null) { |
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|
2561 if (font.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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|
2562 } |
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|
2563 this.font = font; |
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|
2564 setFont (font !is null ? font.handle : defaultFont().handle); |
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|
2565 } |
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|
2566 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2567 void setFont (NSFont font) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2568 //TODO - bad cast |
8 | 2569 if ( null !is cast(NSControl)view ) { |
7 | 2570 (cast(NSControl)view).setFont(font); |
0
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|
2571 } |
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|
2572 } |
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|
2573 |
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|
2574 /** |
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|
2575 * Sets the receiver's foreground color to the color specified |
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2576 * by the argument, or to the default system color for the control |
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2577 * if the argument is null. |
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|
2578 * <p> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2579 * Note: This operation is a hint and may be overridden by the platform. |
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|
2580 * </p> |
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|
2581 * @param color the new color (or null) |
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|
2582 * |
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|
2583 * @exception IllegalArgumentException <ul> |
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|
2584 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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|
2585 * </ul> |
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|
2586 * @exception DWTException <ul> |
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|
2587 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2588 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2589 * </ul> |
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changeset
|
2590 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
2591 public void setForeground (Color color) { |
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|
2592 checkWidget(); |
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|
2593 if (color !is null) { |
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|
2594 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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|
2595 } |
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|
2596 // if (equals (foreground, this.foreground)) return; |
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|
2597 this.foreground = color; |
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|
2598 setForeground (color !is null ? color.handle : null); |
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|
2599 view.setNeedsDisplay(true); |
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|
2600 } |
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|
2601 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2602 void setForeground (float [] color) { |
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|
2603 } |
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|
2604 |
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|
2605 void setForeground (int control, float [] color) { |
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parents:
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|
2606 // ControlFontStyleRec fontStyle = new ControlFontStyleRec (); |
7 | 2607 // OS.GetControlData (control, cast(short) OS.kControlEntireControl, OS.kControlFontStyleTag, ControlFontStyleRec.sizeof, fontStyle, null); |
0
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|
2608 // if (color !is null) { |
7 | 2609 // fontStyle.foreColor_red = cast(short) (color [0] * 0xffff); |
2610 // fontStyle.foreColor_green = cast(short) (color [1] * 0xffff); | |
2611 // fontStyle.foreColor_blue = cast(short) (color [2] * 0xffff); | |
0
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|
2612 // fontStyle.flags |= OS.kControlUseForeColorMask; |
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|
2613 // } else { |
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|
2614 // fontStyle.flags &= ~OS.kControlUseForeColorMask; |
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|
2615 // } |
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|
2616 // OS.SetControlFontStyle (control, fontStyle); |
380af2bdd8e5
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|
2617 } |
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|
2618 |
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|
2619 /** |
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|
2620 * Sets the layout data associated with the receiver to the argument. |
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|
2621 * |
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|
2622 * @param layoutData the new layout data for the receiver. |
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|
2623 * |
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|
2624 * @exception DWTException <ul> |
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|
2625 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2626 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2627 * </ul> |
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changeset
|
2628 */ |
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|
2629 public void setLayoutData (Object layoutData) { |
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|
2630 checkWidget(); |
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|
2631 this.layoutData = layoutData; |
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|
2632 } |
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|
2633 |
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|
2634 /** |
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2635 * Sets the receiver's location to the point specified by |
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2636 * the arguments which are relative to the receiver's |
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2637 * parent (or its display if its parent is null), unless |
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2638 * the receiver is a shell. In this case, the point is |
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2639 * relative to the display. |
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|
2640 * |
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2641 * @param x the new x coordinate for the receiver |
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2642 * @param y the new y coordinate for the receiver |
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2643 * |
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2644 * @exception DWTException <ul> |
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2645 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2646 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2647 * </ul> |
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|
2648 */ |
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|
2649 public void setLocation (int x, int y) { |
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|
2650 checkWidget(); |
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|
2651 setBounds (x, y, 0, 0, true, false); |
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|
2652 } |
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|
2653 |
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changeset
|
2654 /** |
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|
2655 * Sets the receiver's location to the point specified by |
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|
2656 * the arguments which are relative to the receiver's |
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|
2657 * parent (or its display if its parent is null), unless |
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2658 * the receiver is a shell. In this case, the point is |
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|
2659 * relative to the display. |
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|
2660 * |
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|
2661 * @param location the new location for the receiver |
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|
2662 * |
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|
2663 * @exception DWTException <ul> |
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|
2664 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2665 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2666 * </ul> |
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changeset
|
2667 */ |
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|
2668 public void setLocation (Point location) { |
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diff
changeset
|
2669 checkWidget(); |
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2670 if (location is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2671 setBounds (location.x, location.y, 0, 0, true, false); |
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2672 } |
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2673 |
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|
2674 /** |
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2675 * Sets the receiver's pop up menu to the argument. |
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2676 * All controls may optionally have a pop up |
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2677 * menu that is displayed when the user requests one for |
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2678 * the control. The sequence of key strokes, button presses |
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2679 * and/or button releases that are used to request a pop up |
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2680 * menu is platform specific. |
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2681 * <p> |
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2682 * Note: Disposing of a control that has a pop up menu will |
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2683 * dispose of the menu. To avoid this behavior, set the |
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2684 * menu to null before the control is disposed. |
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2685 * </p> |
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2686 * |
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2687 * @param menu the new pop up menu |
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2688 * |
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2689 * @exception IllegalArgumentException <ul> |
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2690 * <li>ERROR_MENU_NOT_POP_UP - the menu is not a pop up menu</li> |
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2691 * <li>ERROR_INVALID_PARENT - if the menu is not in the same widget tree</li> |
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2692 * <li>ERROR_INVALID_ARGUMENT - if the menu has been disposed</li> |
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2693 * </ul> |
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2694 * @exception DWTException <ul> |
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2695 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2696 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2697 * </ul> |
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2698 */ |
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2699 public void setMenu (Menu menu) { |
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2700 checkWidget(); |
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2701 if (menu !is null) { |
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2702 if (menu.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2703 if ((menu.style & DWT.POP_UP) is 0) { |
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2704 error (DWT.ERROR_MENU_NOT_POP_UP); |
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2705 } |
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2706 if (menu.parent !is menuShell ()) { |
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2707 error (DWT.ERROR_INVALID_PARENT); |
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2708 } |
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|
2709 } |
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2710 this.menu = menu; |
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2711 } |
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2712 |
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|
2713 /** |
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2714 * Changes the parent of the widget to be the one provided if |
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2715 * the underlying operating system supports this feature. |
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2716 * Returns <code>true</code> if the parent is successfully changed. |
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2717 * |
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2718 * @param parent the new parent for the control. |
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2719 * @return <code>true</code> if the parent is changed and <code>false</code> otherwise. |
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2720 * |
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2721 * @exception IllegalArgumentException <ul> |
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2722 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
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2723 * <li>ERROR_NULL_ARGUMENT - if the parent is <code>null</code></li> |
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2724 * </ul> |
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2725 * @exception DWTException <ul> |
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2726 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2727 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2728 * </ul> |
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2729 */ |
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2730 public bool setParent (Composite parent) { |
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2731 checkWidget(); |
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2732 if (parent is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2733 if (parent.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2734 if (this.parent is parent) return true; |
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2735 if (!isReparentable ()) return false; |
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2736 releaseParent (); |
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2737 Shell newShell = parent.getShell (), oldShell = getShell (); |
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2738 Decorations newDecorations = parent.menuShell (), oldDecorations = menuShell (); |
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2739 if (oldShell !is newShell || oldDecorations !is newDecorations) { |
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2740 Menu [] menus = oldShell.findMenus (this); |
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2741 fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus); |
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2742 } |
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|
2743 // int topHandle = topHandle (); |
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2744 // OS.HIViewAddSubview (parent.handle, topHandle); |
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2745 // OS.HIViewSetVisible (topHandle, (state & HIDDEN) is 0); |
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2746 // OS.HIViewSetZOrder (topHandle, OS.kHIViewZOrderBelow, 0); |
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2747 this.parent = parent; |
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2748 return true; |
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|
2749 } |
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|
2750 |
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|
2751 /** |
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2752 * If the argument is <code>false</code>, causes subsequent drawing |
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2753 * operations in the receiver to be ignored. No drawing of any kind |
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2754 * can occur in the receiver until the flag is set to true. |
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2755 * Graphics operations that occurred while the flag was |
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2756 * <code>false</code> are lost. When the flag is set to <code>true</code>, |
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2757 * the entire widget is marked as needing to be redrawn. Nested calls |
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2758 * to this method are stacked. |
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2759 * <p> |
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2760 * Note: This operation is a hint and may not be supported on some |
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2761 * platforms or for some widgets. |
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2762 * </p> |
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2763 * |
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2764 * @param redraw the new redraw state |
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2765 * |
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2766 * @exception DWTException <ul> |
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2767 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2768 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2769 * </ul> |
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2770 * |
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2771 * @see #redraw(int, int, int, int, bool) |
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2772 * @see #update() |
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2773 */ |
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|
2774 public void setRedraw (bool redraw) { |
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2775 checkWidget(); |
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2776 if (redraw) { |
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2777 if (--drawCount is 0) { |
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2778 // OS.HIViewSetDrawingEnabled (handle, true); |
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2779 // invalidateVisibleRegion (handle); |
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2780 // redrawWidget (handle, true); |
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diff
changeset
|
2781 } |
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|
2782 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2783 if (drawCount is 0) { |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2784 // OS.HIViewSetDrawingEnabled (handle, false); |
380af2bdd8e5
Upload of whole dwt tree
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parents:
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|
2785 // invalidateVisibleRegion (handle); |
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diff
changeset
|
2786 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2787 drawCount++; |
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|
2788 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2789 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2790 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2791 public void setRegion (Region region) { |
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parents:
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|
2792 checkWidget (); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2793 if (region !is null && region.isDisposed()) error (DWT.ERROR_INVALID_ARGUMENT); |
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|
2794 this.region = region; |
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|
2795 // redrawWidget (handle, true); |
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|
2796 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2797 |
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parents:
diff
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|
2798 bool setRadioSelection (bool value){ |
380af2bdd8e5
Upload of whole dwt tree
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|
2799 return false; |
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|
2800 } |
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|
2801 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2802 /** |
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parents:
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|
2803 * Sets the receiver's size to the point specified by the arguments. |
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parents:
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|
2804 * <p> |
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parents:
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2805 * Note: Attempting to set the width or height of the |
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parents:
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|
2806 * receiver to a negative number will cause that |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2807 * value to be set to zero instead. |
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parents:
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|
2808 * </p> |
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|
2809 * |
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|
2810 * @param width the new width for the receiver |
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parents:
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2811 * @param height the new height for the receiver |
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|
2812 * |
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parents:
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|
2813 * @exception DWTException <ul> |
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|
2814 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2815 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2816 * </ul> |
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|
2817 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2818 public void setSize (int width, int height) { |
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parents:
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|
2819 checkWidget(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2820 setBounds (0, 0, Math.max (0, width), Math.max (0, height), false, true); |
380af2bdd8e5
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|
2821 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2822 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2823 /** |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2824 * Sets the receiver's size to the point specified by the argument. |
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parents:
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|
2825 * <p> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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2826 * Note: Attempting to set the width or height of the |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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2827 * receiver to a negative number will cause them to be |
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parents:
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|
2828 * set to zero instead. |
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parents:
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|
2829 * </p> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2830 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2831 * @param size the new size for the receiver |
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parents:
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|
2832 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
2833 * @exception IllegalArgumentException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2834 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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parents:
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|
2835 * </ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2836 * @exception DWTException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2837 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2838 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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parents:
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|
2839 * </ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2840 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2841 public void setSize (Point size) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2842 checkWidget (); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2843 if (size is null) error (DWT.ERROR_NULL_ARGUMENT); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2844 setBounds (0, 0, Math.max (0, size.x), Math.max (0, size.y), false, true); |
380af2bdd8e5
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|
2845 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2846 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2847 bool setTabGroupFocus () { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2848 return setTabItemFocus (); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2849 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2850 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2851 bool setTabItemFocus () { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2852 if (!isShowing ()) return false; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2853 return forceFocus (); |
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parents:
diff
changeset
|
2854 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2855 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2856 /** |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2857 * Sets the receiver's tool tip text to the argument, which |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2858 * may be null indicating that no tool tip text should be shown. |
380af2bdd8e5
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parents:
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|
2859 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2860 * @param string the new tool tip text (or null) |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2861 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2862 * @exception DWTException <ul> |
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|
2863 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2864 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2865 * </ul> |
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diff
changeset
|
2866 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2867 public void setToolTipText (String string) { |
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parents:
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|
2868 checkWidget(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2869 toolTipText = string; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2870 view.setToolTip(string !is null ? NSString.stringWith(string) : null); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2871 } |
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changeset
|
2872 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2873 /** |
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|
2874 * Marks the receiver as visible if the argument is <code>true</code>, |
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|
2875 * and marks it invisible otherwise. |
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|
2876 * <p> |
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2877 * If one of the receiver's ancestors is not visible or some |
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|
2878 * other condition makes the receiver not visible, marking |
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|
2879 * it visible may not actually cause it to be displayed. |
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|
2880 * </p> |
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changeset
|
2881 * |
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changeset
|
2882 * @param visible the new visibility state |
380af2bdd8e5
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|
2883 * |
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|
2884 * @exception DWTException <ul> |
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|
2885 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2886 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2887 * </ul> |
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changeset
|
2888 */ |
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|
2889 public void setVisible (bool visible) { |
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|
2890 checkWidget(); |
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|
2891 if (visible) { |
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changeset
|
2892 if ((state & HIDDEN) is 0) return; |
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|
2893 state &= ~HIDDEN; |
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|
2894 } else { |
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parents:
diff
changeset
|
2895 if ((state & HIDDEN) !is 0) return; |
380af2bdd8e5
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parents:
diff
changeset
|
2896 state |= HIDDEN; |
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|
2897 } |
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|
2898 if (visible) { |
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|
2899 /* |
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|
2900 * It is possible (but unlikely), that application |
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|
2901 * code could have disposed the widget in the show |
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|
2902 * event. If this happens, just return. |
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|
2903 */ |
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|
2904 sendEvent (DWT.Show); |
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|
2905 if (isDisposed ()) return; |
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|
2906 } |
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|
2907 |
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parents:
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changeset
|
2908 /* |
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|
2909 * Feature in the Macintosh. If the receiver has focus, hiding |
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2910 * the receiver causes no control to have focus. Also, the focus |
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2911 * needs to be cleared from any TXNObject so that it stops blinking |
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2912 * the caret. The fix is to assign focus to the first ancestor |
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2913 * control that takes focus. If no control will take focus, clear |
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2914 * the focus control. |
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|
2915 */ |
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|
2916 Control control = null; |
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2917 bool fixFocus = false; |
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2918 if (!visible) { |
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2919 // if (display.focusEvent !is DWT.FocusOut) { |
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2920 control = display.getFocusControl (); |
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2921 fixFocus = isFocusAncestor (control); |
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2922 // } |
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2923 } |
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|
2924 topView().setHidden(!visible); |
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2925 if (!visible) { |
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|
2926 /* |
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2927 * It is possible (but unlikely), that application |
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2928 * code could have disposed the widget in the show |
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2929 * event. If this happens, just return. |
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|
2930 */ |
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|
2931 sendEvent (DWT.Hide); |
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2932 if (isDisposed ()) return; |
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|
2933 } |
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|
2934 if (fixFocus) fixFocus (control); |
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|
2935 } |
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|
2936 |
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|
2937 void setZOrder () { |
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|
2938 // int topHandle = topHandle (); |
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2939 // int parentHandle = parent.handle; |
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|
2940 // OS.HIViewAddSubview (parentHandle, topHandle); |
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|
2941 // OS.HIViewSetZOrder (topHandle, OS.kHIViewZOrderBelow, 0); |
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|
2942 // Rect rect = getInset (); |
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2943 // rect.right = rect.left; |
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2944 // rect.bottom = rect.top; |
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|
2945 // OS.SetControlBounds (topHandle, rect); |
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|
2946 } |
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|
2947 |
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|
2948 void setZOrder (Control control, bool above) { |
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2949 NSView otherView = control is null ? null : control.topView (); |
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|
2950 view.retain(); |
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|
2951 view.removeFromSuperview(); |
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|
2952 parent.contentView().addSubview_positioned_relativeTo_(view, above ? OS.NSWindowAbove : OS.NSWindowBelow, otherView); |
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|
2953 view.release(); |
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|
2954 } |
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|
2955 |
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|
2956 void sort (int [] items) { |
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|
2957 /* Shell Sort from K&R, pg 108 */ |
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|
2958 int length = items.length; |
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|
2959 for (int gap=length/2; gap>0; gap/=2) { |
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|
2960 for (int i=gap; i<length; i++) { |
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|
2961 for (int j=i-gap; j>=0; j-=gap) { |
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|
2962 if (items [j] <= items [j + gap]) { |
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|
2963 int swap = items [j]; |
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|
2964 items [j] = items [j + gap]; |
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|
2965 items [j + gap] = swap; |
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|
2966 } |
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|
2967 } |
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|
2968 } |
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|
2969 } |
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|
2970 } |
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|
2971 |
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|
2972 /** |
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2973 * Returns a point which is the result of converting the |
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2974 * argument, which is specified in display relative coordinates, |
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2975 * to coordinates relative to the receiver. |
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|
2976 * <p> |
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2977 * @param x the x coordinate to be translated |
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2978 * @param y the y coordinate to be translated |
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2979 * @return the translated coordinates |
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|
2980 * |
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|
2981 * @exception DWTException <ul> |
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2982 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2983 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2984 * </ul> |
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|
2985 * |
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|
2986 * @since 2.1 |
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|
2987 */ |
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|
2988 public Point toControl (int x, int y) { |
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|
2989 checkWidget(); |
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2990 return display.map (null, this, x, y); |
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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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2996 * to coordinates relative to the receiver. |
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2997 * <p> |
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2998 * @param point the point to be translated (must not be null) |
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2999 * @return the translated coordinates |
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|
3000 * |
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|
3001 * @exception IllegalArgumentException <ul> |
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3002 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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|
3003 * </ul> |
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3004 * @exception DWTException <ul> |
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3005 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
3006 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3007 * </ul> |
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|
3008 */ |
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|
3009 public Point toControl (Point point) { |
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|
3010 checkWidget(); |
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|
3011 if (point is null) error (DWT.ERROR_NULL_ARGUMENT); |
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3012 return toControl (point.x, point.y); |
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3013 } |
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|
3014 |
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|
3015 /** |
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3016 * Returns a point which is the result of converting the |
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3017 * argument, which is specified in coordinates relative to |
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3018 * the receiver, to display relative coordinates. |
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3019 * <p> |
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3020 * @param x the x coordinate to be translated |
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3021 * @param y the y coordinate to be translated |
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3022 * @return the translated coordinates |
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|
3023 * |
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3024 * @exception DWTException <ul> |
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3025 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3026 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3027 * </ul> |
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|
3028 * |
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3029 * @since 2.1 |
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3030 */ |
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3031 public Point toDisplay (int x, int y) { |
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3032 checkWidget(); |
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3033 return display.map (this, null, x, 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 point the point to be translated (must not be null) |
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3042 * @return the translated coordinates |
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|
3043 * |
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3044 * @exception IllegalArgumentException <ul> |
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3045 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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3046 * </ul> |
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3047 * @exception DWTException <ul> |
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3048 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3049 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3050 * </ul> |
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3051 */ |
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3052 public Point toDisplay (Point point) { |
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3053 checkWidget(); |
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3054 if (point is null) error (DWT.ERROR_NULL_ARGUMENT); |
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3055 return toDisplay (point.x, point.y); |
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3056 } |
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|
3057 |
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3058 NSView topView () { |
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3059 return view; |
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3060 } |
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|
3061 |
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3062 bool translateTraversal (int key, NSEvent theEvent, bool [] consume) { |
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3063 int detail = DWT.TRAVERSE_NONE; |
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3064 int code = traversalCode (key, theEvent); |
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3065 bool all = false; |
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3066 switch (key) { |
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3067 case 53: /* Esc */ { |
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3068 all = true; |
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3069 detail = DWT.TRAVERSE_ESCAPE; |
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3070 break; |
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|
3071 } |
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3072 case 76: /* KP Enter */ |
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3073 case 36: /* Return */ { |
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3074 all = true; |
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3075 detail = DWT.TRAVERSE_RETURN; |
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3076 break; |
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|
3077 } |
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3078 case 48: /* Tab */ { |
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3079 int modifiers = display.lastModifiers; |
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3080 bool next = (modifiers & OS.NSShiftKeyMask) is 0; |
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3081 detail = next ? DWT.TRAVERSE_TAB_NEXT : DWT.TRAVERSE_TAB_PREVIOUS; |
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3082 break; |
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3083 } |
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3084 case 126: /* Up arrow */ |
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|
3085 case 123: /* Left arrow */ |
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3086 case 125: /* Down arrow */ |
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3087 case 124: /* Right arrow */ { |
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3088 bool next = key is 125 /* Down arrow */ || key is 124 /* Right arrow */; |
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3089 detail = next ? DWT.TRAVERSE_ARROW_NEXT : DWT.TRAVERSE_ARROW_PREVIOUS; |
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3090 break; |
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|
3091 } |
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3092 case 116: /* Page up */ |
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3093 case 121: /* Page down */ { |
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3094 all = true; |
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3095 // int [] modifiers = new int [1]; |
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3096 // OS.GetEventParameter (theEvent, OS.kEventParamKeyModifiers, OS.typeUInt32, null, 4, null, modifiers); |
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3097 // if ((modifiers [0] & OS.controlKey) is 0) return false; |
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3098 // detail = key is 121 /* Page down */ ? DWT.TRAVERSE_PAGE_NEXT : DWT.TRAVERSE_PAGE_PREVIOUS; |
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3099 break; |
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3100 } |
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3101 default: |
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3102 return false; |
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3103 } |
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3104 Event event = new Event (); |
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3105 event.doit = consume [0] = (code & detail) !is 0; |
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3106 event.detail = detail; |
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3107 if (!setKeyState (event, DWT.Traverse, theEvent)) return false; |
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3108 Shell shell = getShell (); |
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3109 Control control = this; |
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3110 do { |
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3111 if (control.traverse (event)) return true; |
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3112 if (!event.doit && control.hooks (DWT.Traverse)) { |
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3113 return false; |
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3114 } |
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3115 if (control is shell) return false; |
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3116 control = control.parent; |
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3117 } while (all && control !is null); |
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3118 return false; |
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|
3119 } |
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3120 |
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3121 int traversalCode (int key, NSEvent theEvent) { |
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3122 int code = DWT.TRAVERSE_RETURN | DWT.TRAVERSE_TAB_NEXT | DWT.TRAVERSE_TAB_PREVIOUS; |
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3123 Shell shell = getShell (); |
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3124 if (shell.parent !is null) code |= DWT.TRAVERSE_ESCAPE; |
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3125 return code; |
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|
3126 } |
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|
3127 |
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|
3128 bool traverseMnemonic (char key) { |
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3129 return false; |
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|
3130 } |
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|
3131 |
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|
3132 /** |
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3133 * Based on the argument, perform one of the expected platform |
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3134 * traversal action. The argument should be one of the constants: |
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3135 * <code>DWT.TRAVERSE_ESCAPE</code>, <code>DWT.TRAVERSE_RETURN</code>, |
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3136 * <code>DWT.TRAVERSE_TAB_NEXT</code>, <code>DWT.TRAVERSE_TAB_PREVIOUS</code>, |
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3137 * <code>DWT.TRAVERSE_ARROW_NEXT</code> and <code>DWT.TRAVERSE_ARROW_PREVIOUS</code>. |
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|
3138 * |
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3139 * @param traversal the type of traversal |
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3140 * @return true if the traversal succeeded |
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3141 * |
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3142 * @exception DWTException <ul> |
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3143 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3144 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3145 * </ul> |
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|
3146 */ |
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3147 public bool traverse (int traversal) { |
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3148 checkWidget(); |
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3149 Event event = new Event (); |
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3150 event.doit = true; |
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3151 event.detail = traversal; |
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3152 return traverse (event); |
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3153 } |
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|
3154 |
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3155 bool traverse (Event event) { |
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3156 sendEvent (DWT.Traverse, event); |
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3157 if (isDisposed ()) return true; |
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3158 if (!event.doit) return false; |
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3159 switch (event.detail) { |
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3160 case DWT.TRAVERSE_NONE: return true; |
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3161 case DWT.TRAVERSE_ESCAPE: return traverseEscape (); |
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3162 case DWT.TRAVERSE_RETURN: return traverseReturn (); |
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3163 case DWT.TRAVERSE_TAB_NEXT: return traverseGroup (true); |
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3164 case DWT.TRAVERSE_TAB_PREVIOUS: return traverseGroup (false); |
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3165 case DWT.TRAVERSE_ARROW_NEXT: return traverseItem (true); |
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3166 case DWT.TRAVERSE_ARROW_PREVIOUS: return traverseItem (false); |
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3167 case DWT.TRAVERSE_MNEMONIC: return traverseMnemonic (event); |
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3168 case DWT.TRAVERSE_PAGE_NEXT: return traversePage (true); |
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3169 case DWT.TRAVERSE_PAGE_PREVIOUS: return traversePage (false); |
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|
3170 } |
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3171 return false; |
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|
3172 } |
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|
3173 |
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3174 bool traverseEscape () { |
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3175 return false; |
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|
3176 } |
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|
3177 |
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|
3178 bool traverseGroup (bool next) { |
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3179 Control root = computeTabRoot (); |
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3180 Control group = computeTabGroup (); |
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|
3181 Control [] list = root.computeTabList (); |
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3182 int length = list.length; |
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|
3183 int index = 0; |
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3184 while (index < length) { |
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|
3185 if (list [index] is group) break; |
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|
3186 index++; |
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|
3187 } |
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|
3188 /* |
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3189 * It is possible (but unlikely), that application |
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|
3190 * code could have disposed the widget in focus in |
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3191 * or out events. Ensure that a disposed widget is |
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|
3192 * not accessed. |
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|
3193 */ |
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|
3194 if (index is length) return false; |
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3195 int start = index, offset = (next) ? 1 : -1; |
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3196 while ((index = ((index + offset + length) % length)) !is start) { |
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|
3197 Control control = list [index]; |
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|
3198 if (!control.isDisposed () && control.setTabGroupFocus ()) { |
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|
3199 return true; |
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|
3200 } |
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changeset
|
3201 } |
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|
3202 if (group.isDisposed ()) return false; |
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|
3203 return group.setTabGroupFocus (); |
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|
3204 } |
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|
3205 |
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|
3206 bool traverseItem (bool next) { |
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3207 Control [] children = parent._getChildren (); |
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3208 int length = children.length; |
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3209 int index = 0; |
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3210 while (index < length) { |
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|
3211 if (children [index] is this) break; |
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|
3212 index++; |
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|
3213 } |
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|
3214 /* |
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3215 * It is possible (but unlikely), that application |
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3216 * code could have disposed the widget in focus in |
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3217 * or out events. Ensure that a disposed widget is |
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3218 * not accessed. |
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|
3219 */ |
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3220 if (index is length) return false; |
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3221 int start = index, offset = (next) ? 1 : -1; |
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3222 while ((index = (index + offset + length) % length) !is start) { |
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3223 Control child = children [index]; |
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3224 if (!child.isDisposed () && child.isTabItem ()) { |
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3225 if (child.setTabItemFocus ()) return true; |
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|
3226 } |
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|
3227 } |
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|
3228 return false; |
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|
3229 } |
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|
3230 |
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3231 bool traverseReturn () { |
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3232 return false; |
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|
3233 } |
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|
3234 |
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3235 bool traversePage (bool next) { |
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3236 return false; |
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3237 } |
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|
3238 |
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3239 bool traverseMnemonic (Event event) { |
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3240 return false; |
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3241 } |
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3242 |
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3243 /** |
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3244 * Forces all outstanding paint requests for the widget |
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3245 * to be processed before this method returns. If there |
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3246 * are no outstanding paint request, this method does |
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3247 * nothing. |
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3248 * <p> |
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3249 * Note: This method does not cause a redraw. |
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3250 * </p> |
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3251 * |
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3252 * @exception DWTException <ul> |
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3253 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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3254 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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3255 * </ul> |
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3256 * |
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3257 * @see #redraw() |
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3258 * @see #redraw(int, int, int, int, bool) |
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3259 * @see PaintListener |
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3260 * @see DWT#Paint |
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3261 */ |
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3262 public void update () { |
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3263 checkWidget(); |
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3264 update (false); |
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3265 } |
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3266 |
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3267 void update (bool all) { |
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3268 // checkWidget(); |
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3269 //TODO - not all |
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3270 // OS.HIViewRender (handle); |
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3271 } |
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3272 |
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3273 void updateBackgroundMode () { |
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3274 int oldState = state & PARENT_BACKGROUND; |
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3275 checkBackground (); |
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3276 if (oldState !is (state & PARENT_BACKGROUND)) { |
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3277 setBackground (); |
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3278 } |
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3279 } |
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3280 |
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3281 void updateLayout (bool all) { |
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3282 /* Do nothing */ |
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3283 } |
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3284 |
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3285 } |