Mercurial > projects > dwt-mac
annotate dwt/widgets/TreeColumn.d @ 89:8e3c85e1733d
Ported dwt.widgets.TreeItem
author | Jacob Carlborg <doob@me.com> |
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date | Tue, 30 Dec 2008 17:01:10 +0100 |
parents | 6c56264306a6 |
children | c7f7f4d7091a |
rev | line source |
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45 | 1 /******************************************************************************* |
2 * Copyright (c) 2000, 2008 IBM Corporation and others. | |
0
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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 |
89 | 10 * |
11 * Port to the D programming language: | |
12 * Jacob Carlborg <doob@me.com> | |
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13 *******************************************************************************/ |
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14 module dwt.widgets.TreeColumn; |
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15 |
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16 import dwt.dwthelper.utils; |
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17 |
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18 |
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19 import dwt.DWT; |
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20 import dwt.DWTException; |
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21 import dwt.events.ControlListener; |
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22 import dwt.events.SelectionEvent; |
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23 import dwt.events.SelectionListener; |
45 | 24 import dwt.graphics.GC; |
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25 import dwt.graphics.Image; |
45 | 26 import dwt.internal.cocoa.NSAffineTransform; |
27 import dwt.internal.cocoa.NSAttributedString; | |
28 import dwt.internal.cocoa.NSGraphicsContext; | |
29 import dwt.internal.cocoa.NSMutableDictionary; | |
30 import dwt.internal.cocoa.NSMutableParagraphStyle; | |
31 import dwt.internal.cocoa.NSOutlineView; | |
32 import dwt.internal.cocoa.NSRect; | |
33 import dwt.internal.cocoa.NSSize; | |
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34 import dwt.internal.cocoa.NSString; |
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35 import dwt.internal.cocoa.NSTableColumn; |
45 | 36 import dwt.internal.cocoa.NSTableHeaderCell; |
37 import dwt.internal.cocoa.NSTableHeaderView; | |
38 import dwt.internal.cocoa.NSView; | |
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39 import dwt.internal.cocoa.OS; |
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40 |
88 | 41 import dwt.internal.objc.cocoa.Cocoa; |
42 import objc = dwt.internal.objc.runtime; | |
43 import dwt.widgets.Item; | |
44 import dwt.widgets.Tree; | |
45 import dwt.widgets.TypedListener; | |
46 | |
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47 /** |
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48 * Instances of this class represent a column in a tree widget. |
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49 * <p><dl> |
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50 * <dt><b>Styles:</b></dt> |
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51 * <dd>LEFT, RIGHT, CENTER</dd> |
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52 * <dt><b>Events:</b></dt> |
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53 * <dd> Move, Resize, Selection</dd> |
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54 * </dl> |
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55 * </p><p> |
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56 * Note: Only one of the styles LEFT, RIGHT and CENTER may be specified. |
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57 * </p><p> |
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58 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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59 * </p> |
45 | 60 * |
61 * @see <a href="http://www.eclipse.org/swt/snippets/#tree">Tree, TreeItem, TreeColumn snippets</a> | |
62 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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63 * |
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64 * @since 3.1 |
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65 */ |
3 | 66 public class TreeColumn : Item { |
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67 NSTableColumn nsColumn; |
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68 Tree parent; |
45 | 69 String toolTipText, displayText; |
70 | |
88 | 71 static const int MARGIN = 2; |
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72 |
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73 /** |
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74 * Constructs a new instance of this class given its parent |
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75 * (which must be a <code>Tree</code>) and a style value |
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76 * describing its behavior and appearance. The item is added |
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77 * to the end of the items maintained by its parent. |
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78 * <p> |
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79 * The style value is either one of the style constants defined in |
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80 * class <code>DWT</code> which is applicable to instances of this |
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81 * class, or must be built by <em>bitwise OR</em>'ing together |
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82 * (that is, using the <code>int</code> "|" operator) two or more |
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83 * of those <code>DWT</code> style constants. The class description |
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84 * lists the style constants that are applicable to the class. |
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85 * Style bits are also inherited from superclasses. |
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86 * </p> |
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87 * |
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88 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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89 * @param style the style of control to construct |
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90 * |
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91 * @exception IllegalArgumentException <ul> |
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92 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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93 * </ul> |
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94 * @exception DWTException <ul> |
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95 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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96 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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97 * </ul> |
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98 * |
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99 * @see DWT#LEFT |
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100 * @see DWT#RIGHT |
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101 * @see DWT#CENTER |
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102 * @see Widget#checkSubclass |
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103 * @see Widget#getStyle |
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104 */ |
5 | 105 public this (Tree parent, int style) { |
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106 super (parent, checkStyle (style)); |
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107 this.parent = parent; |
45 | 108 parent.createItem (this, parent.columnCount); |
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109 } |
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110 |
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111 /** |
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112 * Constructs a new instance of this class given its parent |
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113 * (which must be a <code>Tree</code>), a style value |
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114 * describing its behavior and appearance, and the index |
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115 * at which to place it in the items maintained by its parent. |
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116 * <p> |
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117 * The style value is either one of the style constants defined in |
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118 * class <code>DWT</code> which is applicable to instances of this |
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119 * class, or must be built by <em>bitwise OR</em>'ing together |
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120 * (that is, using the <code>int</code> "|" operator) two or more |
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121 * of those <code>DWT</code> style constants. The class description |
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122 * lists the style constants that are applicable to the class. |
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123 * Style bits are also inherited from superclasses. |
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124 * </p> |
45 | 125 * <p> |
126 * Note that due to a restriction on some platforms, the first column | |
127 * is always left aligned. | |
128 * </p> | |
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129 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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130 * @param style the style of control to construct |
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131 * @param index the zero-relative index to store the receiver in its parent |
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132 * |
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133 * @exception IllegalArgumentException <ul> |
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134 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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135 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</li> |
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136 * </ul> |
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137 * @exception DWTException <ul> |
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138 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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139 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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140 * </ul> |
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141 * |
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142 * @see DWT#LEFT |
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143 * @see DWT#RIGHT |
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144 * @see DWT#CENTER |
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145 * @see Widget#checkSubclass |
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146 * @see Widget#getStyle |
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147 */ |
5 | 148 public this (Tree parent, int style, int index) { |
0
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149 super (parent, checkStyle (style)); |
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150 this.parent = parent; |
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151 parent.createItem (this, index); |
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152 } |
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153 |
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154 /** |
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155 * Adds the listener to the collection of listeners who will |
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156 * be notified when the control is moved or resized, by sending |
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157 * it one of the messages defined in the <code>ControlListener</code> |
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158 * interface. |
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159 * |
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160 * @param listener the listener which should be notified |
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161 * |
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162 * @exception IllegalArgumentException <ul> |
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163 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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164 * </ul> |
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165 * @exception DWTException <ul> |
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166 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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167 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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168 * </ul> |
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169 * |
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170 * @see ControlListener |
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171 * @see #removeControlListener |
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172 */ |
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173 public void addControlListener(ControlListener listener) { |
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174 checkWidget (); |
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175 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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176 TypedListener typedListener = new TypedListener (listener); |
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177 addListener (DWT.Resize,typedListener); |
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178 addListener (DWT.Move,typedListener); |
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179 } |
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180 |
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181 /** |
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182 * Adds the listener to the collection of listeners who will |
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183 * be notified when the control is selected by the user, by sending |
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184 * it one of the messages defined in the <code>SelectionListener</code> |
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185 * interface. |
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186 * <p> |
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187 * <code>widgetSelected</code> is called when the column header is selected. |
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188 * <code>widgetDefaultSelected</code> is not called. |
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189 * </p> |
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190 * |
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191 * @param listener the listener which should be notified when the control is selected by the user |
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192 * |
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193 * @exception IllegalArgumentException <ul> |
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194 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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195 * </ul> |
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196 * @exception DWTException <ul> |
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197 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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198 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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199 * </ul> |
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200 * |
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201 * @see SelectionListener |
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202 * @see #removeSelectionListener |
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203 * @see SelectionEvent |
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204 */ |
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205 public void addSelectionListener (SelectionListener listener) { |
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206 checkWidget (); |
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207 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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208 TypedListener typedListener = new TypedListener (listener); |
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209 addListener (DWT.Selection,typedListener); |
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210 addListener (DWT.DefaultSelection,typedListener); |
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211 } |
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212 |
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213 static int checkStyle (int style) { |
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214 return checkBits (style, DWT.LEFT, DWT.CENTER, DWT.RIGHT, 0, 0, 0); |
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215 } |
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216 |
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217 protected void checkSubclass () { |
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218 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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219 } |
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220 |
45 | 221 void deregister () { |
222 super.deregister (); | |
223 display.removeWidget (nsColumn.headerCell()); | |
224 } | |
225 | |
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226 void destroyWidget () { |
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227 parent.destroyItem (this); |
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228 releaseHandle (); |
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229 } |
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230 |
88 | 231 void drawInteriorWithFrame_inView (objc.id id, objc.SEL sel, objc.id cellFrame, objc.id view) { |
232 NSRect cellRect = NSRect (); | |
233 OS.memmove (&cellRect, cellFrame, NSRect.sizeof); | |
45 | 234 |
235 /* | |
236 * Feature in Cocoa. When the last column in a tree does not reach the | |
237 * rightmost edge of the tree view, the cell that draws the rightmost- | |
238 * column's header is also invoked to draw the header space between its | |
239 * right edge and the tree's right edge. If this case is detected then | |
240 * nothing should be drawn. | |
241 */ | |
88 | 242 NSOutlineView outlineView = cast(NSOutlineView)parent.view; |
243 NSInteger columnIndex = outlineView.columnWithIdentifier (nsColumn); | |
45 | 244 NSRect headerRect = parent.headerView.headerRectOfColumn (columnIndex); |
245 if (headerRect.x !is cellRect.x || headerRect.width !is cellRect.width) return; | |
246 | |
247 NSGraphicsContext context = NSGraphicsContext.currentContext (); | |
248 context.saveGraphicsState (); | |
249 | |
250 int contentWidth = 0; | |
88 | 251 NSSize stringSize, imageSize; |
45 | 252 NSAttributedString attrString = null; |
253 NSTableHeaderCell headerCell = nsColumn.headerCell (); | |
254 if (displayText !is null) { | |
255 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4); | |
256 dict.setObject (headerCell.font (), OS.NSFontAttributeName); | |
88 | 257 NSMutableParagraphStyle paragraphStyle = cast(NSMutableParagraphStyle)(new NSMutableParagraphStyle ()).alloc ().init (); |
45 | 258 paragraphStyle.autorelease (); |
259 paragraphStyle.setLineBreakMode (OS.NSLineBreakByClipping); | |
260 dict.setObject (paragraphStyle, OS.NSParagraphStyleAttributeName); | |
261 NSString string = NSString.stringWith (displayText); | |
88 | 262 attrString = (cast(NSAttributedString)(new NSAttributedString ()).alloc ()).initWithString (string, dict); |
45 | 263 stringSize = attrString.size (); |
264 contentWidth += Math.ceil (stringSize.width); | |
265 if (image !is null) contentWidth += MARGIN; /* space between image and text */ | |
266 } | |
267 if (image !is null) { | |
268 imageSize = image.handle.size (); | |
269 contentWidth += Math.ceil (imageSize.width); | |
270 } | |
271 | |
272 if (parent.sortColumn is this && parent.sortDirection !is DWT.NONE) { | |
273 bool ascending = parent.sortDirection is DWT.UP; | |
274 headerCell.drawSortIndicatorWithFrame (cellRect, new NSView(view), ascending, 0); | |
275 /* remove the arrow's space from the available drawing width */ | |
276 NSRect sortRect = headerCell.sortIndicatorRectForBounds (cellRect); | |
277 cellRect.width = Math.max (0, sortRect.x - cellRect.x); | |
278 } | |
279 | |
280 int drawX = 0; | |
281 if ((style & DWT.CENTER) !is 0) { | |
88 | 282 drawX = cast(int)(cellRect.x + Math.max (MARGIN, ((cellRect.width - contentWidth) / 2))); |
45 | 283 } else if ((style & DWT.RIGHT) !is 0) { |
88 | 284 drawX = cast(int)(cellRect.x + Math.max (MARGIN, cellRect.width - contentWidth - MARGIN)); |
45 | 285 } else { |
88 | 286 drawX = cast(int)cellRect.x + MARGIN; |
45 | 287 } |
288 | |
289 if (image !is null) { | |
88 | 290 NSRect destRect = NSRect (); |
45 | 291 destRect.x = drawX; |
292 destRect.y = cellRect.y; | |
293 destRect.width = Math.min (imageSize.width, cellRect.width - 2 * MARGIN); | |
294 destRect.height = Math.min (imageSize.height, cellRect.height); | |
88 | 295 bool isFlipped = (new NSView (view)).isFlipped(); |
45 | 296 if (isFlipped) { |
297 context.saveGraphicsState (); | |
298 NSAffineTransform transform = NSAffineTransform.transform (); | |
299 transform.scaleXBy (1, -1); | |
300 transform.translateXBy (0, -(destRect.height + 2 * destRect.y)); | |
301 transform.concat (); | |
302 } | |
88 | 303 NSRect sourceRect = NSRect (); |
45 | 304 sourceRect.width = destRect.width; |
305 sourceRect.height = destRect.height; | |
306 image.handle.drawInRect (destRect, sourceRect, OS.NSCompositeSourceOver, 1f); | |
307 if (isFlipped) context.restoreGraphicsState (); | |
308 drawX += destRect.width; | |
309 } | |
310 | |
311 if (displayText !is null && displayText.length () > 0) { | |
312 if (image !is null) drawX += MARGIN; /* space between image and text */ | |
88 | 313 NSRect destRect = NSRect (); |
45 | 314 destRect.x = drawX; |
315 destRect.y = cellRect.y; | |
316 destRect.width = Math.min (stringSize.width, cellRect.x + cellRect.width - MARGIN - drawX); | |
317 destRect.height = Math.min (stringSize.height, cellRect.height); | |
318 attrString.drawInRect (destRect); | |
319 attrString.release (); | |
320 } | |
321 | |
322 context.restoreGraphicsState (); | |
323 } | |
324 | |
0
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325 /** |
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326 * Returns a value which describes the position of the |
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327 * text or image in the receiver. The value will be one of |
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328 * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>. |
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329 * |
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330 * @return the alignment |
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331 * |
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332 * @exception DWTException <ul> |
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333 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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334 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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335 * </ul> |
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336 */ |
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337 public int getAlignment () { |
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338 checkWidget (); |
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339 if ((style & DWT.LEFT) !is 0) return DWT.LEFT; |
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340 if ((style & DWT.CENTER) !is 0) return DWT.CENTER; |
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341 if ((style & DWT.RIGHT) !is 0) return DWT.RIGHT; |
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342 return DWT.LEFT; |
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343 } |
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344 |
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345 String getNameText () { |
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346 return getText (); |
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347 } |
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348 |
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349 /** |
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350 * Returns the receiver's parent, which must be a <code>Tree</code>. |
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351 * |
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352 * @return the receiver's parent |
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353 * |
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354 * @exception DWTException <ul> |
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355 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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356 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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357 * </ul> |
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358 */ |
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359 public Tree getParent () { |
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360 checkWidget (); |
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361 return parent; |
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362 } |
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363 |
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364 /** |
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365 * Gets the moveable attribute. A column that is |
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366 * not moveable cannot be reordered by the user |
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367 * by dragging the header but may be reordered |
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368 * by the programmer. |
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369 * |
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370 * @return the moveable attribute |
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371 * |
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372 * @exception DWTException <ul> |
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373 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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374 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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375 * </ul> |
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376 * |
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377 * @see Tree#getColumnOrder() |
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378 * @see Tree#setColumnOrder(int[]) |
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379 * @see TreeColumn#setMoveable(bool) |
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380 * @see DWT#Move |
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381 * |
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382 * @since 3.2 |
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383 */ |
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384 public bool getMoveable () { |
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385 checkWidget (); |
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386 // int [] flags = new int [1]; |
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387 // OS.GetDataBrowserPropertyFlags (parent.handle, id, flags); |
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388 // return (flags [0] & OS.kDataBrowserListViewMovableColumn) !is 0; |
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389 return false; |
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390 } |
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391 |
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392 /** |
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393 * Gets the resizable attribute. A column that is |
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394 * not resizable cannot be dragged by the user but |
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395 * may be resized by the programmer. |
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396 * |
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397 * @return the resizable attribute |
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398 * |
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399 * @exception DWTException <ul> |
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400 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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401 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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402 * </ul> |
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403 */ |
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404 public bool getResizable () { |
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405 checkWidget (); |
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406 return nsColumn.resizingMask() !is OS.NSTableColumnNoResizing; |
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407 } |
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408 |
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409 /** |
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410 * Returns the receiver's tool tip text, or null if it has |
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411 * not been set. |
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412 * |
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413 * @return the receiver's tool tip text |
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414 * |
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415 * @exception DWTException <ul> |
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416 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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417 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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418 * </ul> |
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419 * |
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420 * @since 3.2 |
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421 */ |
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422 public String getToolTipText () { |
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423 checkWidget (); |
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424 return toolTipText; |
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425 } |
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426 |
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427 /** |
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428 * Gets the width of the receiver. |
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429 * |
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430 * @return the width |
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431 * |
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432 * @exception DWTException <ul> |
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433 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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434 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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435 * </ul> |
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436 */ |
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437 public int getWidth () { |
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438 checkWidget (); |
7 | 439 return cast(int)nsColumn.width(); |
0
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440 } |
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441 |
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442 /** |
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443 * Causes the receiver to be resized to its preferred size. |
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444 * For a composite, this involves computing the preferred size |
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445 * from its layout, if there is one. |
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446 * |
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447 * @exception DWTException <ul> |
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448 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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449 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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450 * </ul> |
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451 * |
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452 */ |
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453 public void pack () { |
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454 checkWidget (); |
45 | 455 |
456 int width = 0; | |
457 | |
458 /* compute header width */ | |
459 if (displayText !is null) { | |
460 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity (4); | |
461 NSTableHeaderCell headerCell = nsColumn.headerCell (); | |
462 dict.setObject (headerCell.font (), OS.NSFontAttributeName); | |
463 NSString string = NSString.stringWith (displayText); | |
88 | 464 NSAttributedString attrString = (cast(NSAttributedString)(new NSAttributedString ()).alloc ()).initWithString (string, dict); |
45 | 465 NSSize stringSize = attrString.size (); |
466 attrString.release (); | |
467 width += Math.ceil (stringSize.width); | |
468 if (image !is null) width += MARGIN; /* space between image and text */ | |
469 } | |
470 if (image !is null) { | |
471 NSSize imageSize = image.handle.size (); | |
472 width += Math.ceil (imageSize.width); | |
473 } | |
474 if (parent.sortColumn is this && parent.sortDirection !is DWT.NONE) { | |
475 NSTableHeaderCell headerCell = nsColumn.headerCell (); | |
88 | 476 NSRect rect = NSRect (); |
45 | 477 rect.width = rect.height = Float.MAX_VALUE; |
478 NSSize cellSize = headerCell.cellSizeForBounds (rect); | |
479 rect.height = cellSize.height; | |
480 NSRect sortRect = headerCell.sortIndicatorRectForBounds (rect); | |
481 width += Math.ceil (sortRect.width); | |
482 } | |
483 | |
484 /* compute item widths down column */ | |
485 GC gc = new GC (parent); | |
486 int index = parent.indexOf (this); | |
487 for (int i=0; i<parent.itemCount; i++) { | |
488 TreeItem item = parent.items [i]; | |
489 if (item !is null && !item.isDisposed () && item.cached) { | |
490 width = Math.max (width, item.calculateWidth (index, gc, true, true)); | |
491 if (isDisposed ()) { | |
492 gc.dispose (); | |
493 return; | |
494 } | |
495 if (gc.isDisposed ()) gc = new GC (parent); | |
496 } | |
497 } | |
498 gc.dispose (); | |
499 setWidth (width + parent.getInsetWidth ()); | |
0
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500 } |
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501 |
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502 void releaseHandle () { |
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503 super.releaseHandle (); |
45 | 504 if (nsColumn !is null) { |
505 nsColumn.headerCell ().release (); | |
506 nsColumn.release (); | |
507 } | |
0
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508 nsColumn = null; |
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509 parent = null; |
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510 } |
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511 |
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512 void releaseWidget () { |
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513 super.releaseWidget (); |
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514 if (parent.sortColumn is this) { |
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515 parent.sortColumn = null; |
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516 } |
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517 } |
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518 |
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519 /** |
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520 * Removes the listener from the collection of listeners who will |
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521 * be notified when the control is moved or resized. |
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522 * |
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523 * @param listener the listener which should no longer be notified |
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524 * |
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525 * @exception IllegalArgumentException <ul> |
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526 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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527 * </ul> |
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528 * @exception DWTException <ul> |
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529 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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530 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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531 * </ul> |
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532 * |
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533 * @see ControlListener |
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534 * @see #addControlListener |
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535 */ |
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536 public void removeControlListener (ControlListener listener) { |
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537 checkWidget (); |
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538 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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539 if (eventTable is null) return; |
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540 eventTable.unhook (DWT.Move, listener); |
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541 eventTable.unhook (DWT.Resize, listener); |
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542 } |
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543 |
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544 /** |
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545 * Removes the listener from the collection of listeners who will |
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546 * be notified when the control is selected by the user. |
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547 * |
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548 * @param listener the listener which should no longer be notified |
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549 * |
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550 * @exception IllegalArgumentException <ul> |
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551 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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552 * </ul> |
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553 * @exception DWTException <ul> |
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554 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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555 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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556 * </ul> |
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557 * |
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558 * @see SelectionListener |
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559 * @see #addSelectionListener |
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560 */ |
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561 public void removeSelectionListener(SelectionListener listener) { |
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562 checkWidget (); |
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563 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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564 if (eventTable is null) return; |
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565 eventTable.unhook (DWT.Selection, listener); |
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566 eventTable.unhook (DWT.DefaultSelection,listener); |
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567 } |
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568 |
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569 /** |
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570 * Controls how text and images will be displayed in the receiver. |
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571 * The argument should be one of <code>LEFT</code>, <code>RIGHT</code> |
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572 * or <code>CENTER</code>. |
45 | 573 * <p> |
574 * Note that due to a restriction on some platforms, the first column | |
575 * is always left aligned. | |
576 * </p> | |
0
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577 * @param alignment the new alignment |
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578 * |
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579 * @exception DWTException <ul> |
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580 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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581 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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582 * </ul> |
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583 */ |
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584 public void setAlignment (int alignment) { |
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585 checkWidget (); |
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586 if ((alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER)) is 0) return; |
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587 int index = parent.indexOf (this); |
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588 if (index is -1 || index is 0) return; |
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589 style &= ~(DWT.LEFT | DWT.RIGHT | DWT.CENTER); |
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590 style |= alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER); |
88 | 591 NSOutlineView outlineView = (cast(NSOutlineView) parent.view); |
45 | 592 NSTableHeaderView headerView = outlineView.headerView (); |
593 if (headerView is null) return; | |
88 | 594 NSInteger = outlineView.columnWithIdentifier (nsColumn); |
45 | 595 NSRect rect = headerView.headerRectOfColumn (index); |
596 headerView.setNeedsDisplayInRect (rect); | |
597 rect = outlineView.rectOfColumn (index); | |
598 parent.view.setNeedsDisplayInRect (rect); | |
0
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599 } |
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600 |
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601 public void setImage (Image image) { |
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602 checkWidget(); |
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603 if (image !is null && image.isDisposed ()) { |
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604 error (DWT.ERROR_INVALID_ARGUMENT); |
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605 } |
45 | 606 super.setImage (image); |
88 | 607 NSTableHeaderView headerView = (cast(NSOutlineView) parent.view).headerView (); |
45 | 608 if (headerView is null) return; |
88 | 609 NSInteger index = (cast(NSOutlineView)parent.view).columnWithIdentifier (nsColumn); |
45 | 610 NSRect rect = headerView.headerRectOfColumn (index); |
611 headerView.setNeedsDisplayInRect (rect); | |
0
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612 } |
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613 |
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614 /** |
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615 * Sets the moveable attribute. A column that is |
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616 * moveable can be reordered by the user by dragging |
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617 * the header. A column that is not moveable cannot be |
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618 * dragged by the user but may be reordered |
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619 * by the programmer. |
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620 * |
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621 * @param moveable the moveable attribute |
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622 * |
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623 * @exception DWTException <ul> |
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624 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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625 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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626 * </ul> |
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627 * |
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628 * @see Tree#setColumnOrder(int[]) |
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629 * @see Tree#getColumnOrder() |
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630 * @see TreeColumn#getMoveable() |
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631 * @see DWT#Move |
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632 * |
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633 * @since 3.2 |
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634 */ |
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635 public void setMoveable (bool moveable) { |
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636 checkWidget (); |
45 | 637 // TODO how to make only some columns movable? And handle moveable is false. |
638 if (moveable) { | |
88 | 639 (cast(NSOutlineView)parent.view).setAllowsColumnReordering (true); |
45 | 640 } |
0
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641 // int [] flags = new int [1]; |
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642 // OS.GetDataBrowserPropertyFlags (parent.handle, id, flags); |
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643 // if (moveable) { |
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644 // flags [0] |= OS.kDataBrowserListViewMovableColumn; |
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645 // } else { |
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646 // flags [0] &= ~OS.kDataBrowserListViewMovableColumn; |
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647 // } |
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648 // OS.SetDataBrowserPropertyFlags (parent.handle, id, flags [0]); |
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649 } |
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650 |
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651 /** |
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652 * Sets the resizable attribute. A column that is |
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653 * not resizable cannot be dragged by the user but |
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654 * may be resized by the programmer. |
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655 * |
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656 * @param resizable the resize attribute |
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657 * |
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658 * @exception DWTException <ul> |
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659 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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660 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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661 * </ul> |
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662 */ |
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663 public void setResizable (bool resizable) { |
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664 checkWidget (); |
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665 nsColumn.setResizingMask(resizable ? OS.NSTableColumnUserResizingMask : OS.NSTableColumnNoResizing); |
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666 } |
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667 |
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668 public void setText (String string) { |
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669 checkWidget (); |
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670 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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671 super.setText (string); |
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672 char [] buffer = new char [text.length ()]; |
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673 text.getChars (0, buffer.length, buffer, 0); |
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674 int length = fixMnemonic (buffer); |
88 | 675 displayText = new_String (buffer, 0, length); |
45 | 676 NSString title = NSString.stringWith (displayText); |
677 nsColumn.headerCell ().setTitle (title); | |
88 | 678 NSTableHeaderView headerView = (cast(NSOutlineView) parent.view).headerView (); |
45 | 679 if (headerView is null) return; |
88 | 680 NSInteger index = (cast(NSOutlineView)parent.view).columnWithIdentifier (nsColumn); |
45 | 681 NSRect rect = headerView.headerRectOfColumn (index); |
682 headerView.setNeedsDisplayInRect (rect); | |
0
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683 } |
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684 |
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685 /** |
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686 * Sets the receiver's tool tip text to the argument, which |
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687 * may be null indicating that no tool tip text should be shown. |
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688 * |
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689 * @param string the new tool tip text (or null) |
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690 * |
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691 * @exception DWTException <ul> |
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692 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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693 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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694 * </ul> |
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695 * |
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696 * @since 3.2 |
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697 */ |
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698 public void setToolTipText (String string) { |
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699 checkWidget(); |
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700 toolTipText = string; |
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701 } |
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702 |
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703 /** |
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704 * Sets the width of the receiver. |
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705 * |
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706 * @param width the new width |
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707 * |
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708 * @exception DWTException <ul> |
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709 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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710 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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711 * </ul> |
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712 */ |
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713 public void setWidth (int width) { |
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714 checkWidget (); |
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715 if (width < 0) return; |
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716 nsColumn.setWidth (width); |
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717 } |
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718 } |