Mercurial > projects > dwt-mac
annotate dwt/widgets/TableColumn.d @ 81:97f1b638de63
Ported dwt.widgets.TableColumn
author | Jacob Carlborg <doob@me.com> |
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date | Sun, 28 Dec 2008 17:56:45 +0100 |
parents | d8635bb48c7c |
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 |
81 | 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.TableColumn; |
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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; |
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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.NSRect; | |
32 import dwt.internal.cocoa.NSSize; | |
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33 import dwt.internal.cocoa.NSString; |
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34 import dwt.internal.cocoa.NSTableColumn; |
45 | 35 import dwt.internal.cocoa.NSTableHeaderCell; |
36 import dwt.internal.cocoa.NSTableHeaderView; | |
37 import dwt.internal.cocoa.NSTableView; | |
38 import dwt.internal.cocoa.NSView; | |
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39 import dwt.internal.cocoa.OS; |
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40 |
81 | 41 import dwt.internal.objc.cocoa.Cocoa; |
42 import objc = dwt.internal.objc.runtime; | |
43 import dwt.widgets.Item; | |
44 import dwt.widgets.Table; | |
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 table 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/#table">Table, TableItem, TableColumn snippets</a> | |
62 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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63 */ |
3 | 64 public class TableColumn : Item { |
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65 Table parent; |
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66 NSTableColumn nsColumn; |
45 | 67 String toolTipText, displayText; |
68 | |
81 | 69 static const int MARGIN = 2; |
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70 |
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71 /** |
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72 * Constructs a new instance of this class given its parent |
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73 * (which must be a <code>Table</code>) and a style value |
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74 * describing its behavior and appearance. The item is added |
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75 * to the end of the items maintained by its parent. |
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76 * <p> |
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77 * The style value is either one of the style constants defined in |
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78 * class <code>DWT</code> which is applicable to instances of this |
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79 * class, or must be built by <em>bitwise OR</em>'ing together |
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80 * (that is, using the <code>int</code> "|" operator) two or more |
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81 * of those <code>DWT</code> style constants. The class description |
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82 * lists the style constants that are applicable to the class. |
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83 * Style bits are also inherited from superclasses. |
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84 * </p> |
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85 * |
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86 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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87 * @param style the style of control to construct |
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88 * |
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89 * @exception IllegalArgumentException <ul> |
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90 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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91 * </ul> |
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92 * @exception DWTException <ul> |
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93 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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94 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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95 * </ul> |
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96 * |
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97 * @see DWT#LEFT |
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98 * @see DWT#RIGHT |
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99 * @see DWT#CENTER |
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100 * @see Widget#checkSubclass |
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101 * @see Widget#getStyle |
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102 */ |
5 | 103 public this (Table parent, int style) { |
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104 super (parent, checkStyle (style)); |
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105 this.parent = parent; |
45 | 106 parent.createItem (this, parent.columnCount); |
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107 } |
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108 |
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109 /** |
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110 * Constructs a new instance of this class given its parent |
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111 * (which must be a <code>Table</code>), a style value |
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112 * describing its behavior and appearance, and the index |
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113 * at which to place it in the items maintained by its parent. |
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114 * <p> |
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115 * The style value is either one of the style constants defined in |
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116 * class <code>DWT</code> which is applicable to instances of this |
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117 * class, or must be built by <em>bitwise OR</em>'ing together |
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118 * (that is, using the <code>int</code> "|" operator) two or more |
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119 * of those <code>DWT</code> style constants. The class description |
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120 * lists the style constants that are applicable to the class. |
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121 * Style bits are also inherited from superclasses. |
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122 * </p> |
45 | 123 * <p> |
124 * Note that due to a restriction on some platforms, the first column | |
125 * is always left aligned. | |
126 * </p> | |
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127 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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128 * @param style the style of control to construct |
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129 * @param index the zero-relative index to store the receiver in its parent |
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130 * |
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131 * @exception IllegalArgumentException <ul> |
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132 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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133 * <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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134 * </ul> |
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135 * @exception DWTException <ul> |
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136 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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137 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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138 * </ul> |
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139 * |
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140 * @see DWT#LEFT |
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141 * @see DWT#RIGHT |
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142 * @see DWT#CENTER |
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143 * @see Widget#checkSubclass |
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144 * @see Widget#getStyle |
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145 */ |
5 | 146 public this (Table parent, int style, int index) { |
0
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147 super (parent, checkStyle (style)); |
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148 this.parent = parent; |
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149 parent.createItem (this, index); |
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150 } |
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151 |
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152 /** |
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153 * Adds the listener to the collection of listeners who will |
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154 * be notified when the control is moved or resized, by sending |
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155 * it one of the messages defined in the <code>ControlListener</code> |
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156 * interface. |
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157 * |
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158 * @param listener the listener which should be notified |
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159 * |
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160 * @exception IllegalArgumentException <ul> |
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161 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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162 * </ul> |
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163 * @exception DWTException <ul> |
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164 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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165 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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166 * </ul> |
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167 * |
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168 * @see ControlListener |
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169 * @see #removeControlListener |
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170 */ |
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171 public void addControlListener(ControlListener listener) { |
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172 checkWidget (); |
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173 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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174 TypedListener typedListener = new TypedListener (listener); |
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175 addListener (DWT.Resize,typedListener); |
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176 addListener (DWT.Move,typedListener); |
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177 } |
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178 |
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179 /** |
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180 * Adds the listener to the collection of listeners who will |
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181 * be notified when the control is selected by the user, by sending |
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182 * it one of the messages defined in the <code>SelectionListener</code> |
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183 * interface. |
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184 * <p> |
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185 * <code>widgetSelected</code> is called when the column header is selected. |
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186 * <code>widgetDefaultSelected</code> is not called. |
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187 * </p> |
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188 * |
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189 * @param listener the listener which should be notified when the control is selected by the user |
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190 * |
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191 * @exception IllegalArgumentException <ul> |
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192 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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193 * </ul> |
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194 * @exception DWTException <ul> |
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195 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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196 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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197 * </ul> |
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198 * |
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199 * @see SelectionListener |
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200 * @see #removeSelectionListener |
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201 * @see SelectionEvent |
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202 */ |
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203 public void addSelectionListener (SelectionListener listener) { |
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204 checkWidget (); |
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205 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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206 TypedListener typedListener = new TypedListener (listener); |
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207 addListener (DWT.Selection,typedListener); |
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208 addListener (DWT.DefaultSelection,typedListener); |
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209 } |
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210 |
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211 static int checkStyle (int style) { |
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212 return checkBits (style, DWT.LEFT, DWT.CENTER, DWT.RIGHT, 0, 0, 0); |
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213 } |
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214 |
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215 protected void checkSubclass () { |
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216 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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217 } |
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218 |
45 | 219 void deregister () { |
220 super.deregister (); | |
221 display.removeWidget (nsColumn.headerCell()); | |
222 } | |
223 | |
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224 void destroyWidget () { |
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225 parent.destroyItem (this); |
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226 releaseHandle (); |
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227 } |
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228 |
81 | 229 void drawInteriorWithFrame_inView (objc.id id, objc.SEL sel, objc.id cellFrame, objc.id view) { |
230 NSRect cellRect = NSRect (); | |
231 OS.memmove (&cellRect, cellFrame, NSRect.sizeof); | |
45 | 232 |
233 /* | |
234 * Feature in Cocoa. When the last column in a table does not reach the | |
235 * rightmost edge of the table view, the cell that draws the rightmost- | |
236 * column's header is also invoked to draw the header space between its | |
237 * right edge and the table's right edge. If this case is detected then | |
238 * nothing should be drawn. | |
239 */ | |
81 | 240 NSTableView tableView = cast(NSTableView)parent.view; |
241 NSInteger columnIndex = tableView.columnWithIdentifier (nsColumn); | |
45 | 242 NSRect headerRect = parent.headerView.headerRectOfColumn (columnIndex); |
243 if (headerRect.x !is cellRect.x || headerRect.width !is cellRect.width) return; | |
244 | |
245 NSGraphicsContext context = NSGraphicsContext.currentContext (); | |
246 context.saveGraphicsState (); | |
247 | |
248 int contentWidth = 0; | |
81 | 249 NSSize stringSize, imageSize; |
45 | 250 NSAttributedString attrString = null; |
251 NSTableHeaderCell headerCell = nsColumn.headerCell (); | |
252 if (displayText !is null) { | |
253 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4); | |
254 dict.setObject (headerCell.font (), OS.NSFontAttributeName); | |
81 | 255 NSMutableParagraphStyle paragraphStyle = cast(NSMutableParagraphStyle)(new NSMutableParagraphStyle ()).alloc ().init (); |
45 | 256 paragraphStyle.autorelease (); |
257 paragraphStyle.setLineBreakMode (OS.NSLineBreakByClipping); | |
258 dict.setObject (paragraphStyle, OS.NSParagraphStyleAttributeName); | |
259 NSString string = NSString.stringWith (displayText); | |
81 | 260 attrString = (cast(NSAttributedString)(new NSAttributedString ()).alloc ()).initWithString (string, dict); |
45 | 261 stringSize = attrString.size (); |
262 contentWidth += Math.ceil (stringSize.width); | |
263 if (image !is null) contentWidth += MARGIN; /* space between image and text */ | |
264 } | |
265 if (image !is null) { | |
266 imageSize = image.handle.size (); | |
267 contentWidth += Math.ceil (imageSize.width); | |
268 } | |
269 | |
270 if (parent.sortColumn is this && parent.sortDirection !is DWT.NONE) { | |
271 bool ascending = parent.sortDirection is DWT.UP; | |
272 headerCell.drawSortIndicatorWithFrame (cellRect, new NSView(view), ascending, 0); | |
273 /* remove the arrow's space from the available drawing width */ | |
274 NSRect sortRect = headerCell.sortIndicatorRectForBounds (cellRect); | |
275 cellRect.width = Math.max (0, sortRect.x - cellRect.x); | |
276 } | |
277 | |
278 int drawX = 0; | |
279 if ((style & DWT.CENTER) !is 0) { | |
81 | 280 drawX = cast(int)(cellRect.x + Math.max (MARGIN, ((cellRect.width - contentWidth) / 2))); |
45 | 281 } else if ((style & DWT.RIGHT) !is 0) { |
81 | 282 drawX = cast(int)(cellRect.x + Math.max (MARGIN, cellRect.width - contentWidth - MARGIN)); |
45 | 283 } else { |
81 | 284 drawX = cast(int)cellRect.x + MARGIN; |
45 | 285 } |
286 | |
287 if (image !is null) { | |
81 | 288 NSRect destRect = NSRect (); |
45 | 289 destRect.x = drawX; |
290 destRect.y = cellRect.y; | |
291 destRect.width = Math.min (imageSize.width, cellRect.width - 2 * MARGIN); | |
292 destRect.height = Math.min (imageSize.height, cellRect.height); | |
81 | 293 bool isFlipped = (new NSView (view)).isFlipped(); |
45 | 294 if (isFlipped) { |
295 context.saveGraphicsState (); | |
296 NSAffineTransform transform = NSAffineTransform.transform (); | |
297 transform.scaleXBy (1, -1); | |
298 transform.translateXBy (0, -(destRect.height + 2 * destRect.y)); | |
299 transform.concat (); | |
300 } | |
81 | 301 NSRect sourceRect = NSRect (); |
45 | 302 sourceRect.width = destRect.width; |
303 sourceRect.height = destRect.height; | |
304 image.handle.drawInRect (destRect, sourceRect, OS.NSCompositeSourceOver, 1f); | |
305 if (isFlipped) context.restoreGraphicsState (); | |
306 drawX += destRect.width; | |
307 } | |
308 | |
309 if (displayText !is null && displayText.length () > 0) { | |
310 if (image !is null) drawX += MARGIN; /* space between image and text */ | |
81 | 311 NSRect destRect = NSRect (); |
45 | 312 destRect.x = drawX; |
313 destRect.y = cellRect.y; | |
314 destRect.width = Math.min (stringSize.width, cellRect.x + cellRect.width - MARGIN - drawX); | |
315 destRect.height = Math.min (stringSize.height, cellRect.height); | |
316 attrString.drawInRect (destRect); | |
317 attrString.release (); | |
318 } | |
319 | |
320 context.restoreGraphicsState (); | |
321 } | |
322 | |
0
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323 /** |
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324 * Returns a value which describes the position of the |
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325 * text or image in the receiver. The value will be one of |
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326 * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>. |
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327 * |
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328 * @return the alignment |
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329 * |
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330 * @exception DWTException <ul> |
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331 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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332 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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333 * </ul> |
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334 */ |
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335 public int getAlignment () { |
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336 checkWidget (); |
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337 if ((style & DWT.LEFT) !is 0) return DWT.LEFT; |
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338 if ((style & DWT.CENTER) !is 0) return DWT.CENTER; |
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339 if ((style & DWT.RIGHT) !is 0) return DWT.RIGHT; |
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340 return DWT.LEFT; |
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341 } |
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342 |
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343 String getNameText () { |
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344 return getText (); |
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345 } |
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346 |
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347 /** |
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348 * Returns the receiver's parent, which must be a <code>Table</code>. |
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349 * |
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350 * @return the receiver's parent |
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351 * |
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352 * @exception DWTException <ul> |
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353 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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354 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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355 * </ul> |
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356 */ |
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357 public Table getParent () { |
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358 checkWidget (); |
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359 return parent; |
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360 } |
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361 |
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362 /** |
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363 * Gets the moveable attribute. A column that is |
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364 * not moveable cannot be reordered by the user |
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365 * by dragging the header but may be reordered |
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366 * by the programmer. |
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367 * |
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368 * @return the moveable attribute |
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369 * |
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370 * @exception DWTException <ul> |
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371 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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372 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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373 * </ul> |
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374 * |
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375 * @see Table#getColumnOrder() |
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376 * @see Table#setColumnOrder(int[]) |
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377 * @see TableColumn#setMoveable(bool) |
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378 * @see DWT#Move |
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379 * |
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380 * @since 3.1 |
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381 */ |
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382 public bool getMoveable () { |
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383 checkWidget (); |
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384 // int [] flags = new int [1]; |
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385 // OS.GetDataBrowserPropertyFlags (parent.handle, id, flags); |
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386 // return (flags [0] & OS.kDataBrowserListViewMovableColumn) !is 0; |
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387 return false; |
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388 } |
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389 |
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390 /** |
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391 * Gets the resizable attribute. A column that is |
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392 * not resizable cannot be dragged by the user but |
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393 * may be resized by the programmer. |
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394 * |
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395 * @return the resizable attribute |
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396 * |
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397 * @exception DWTException <ul> |
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398 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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399 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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400 * </ul> |
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401 */ |
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402 public bool getResizable () { |
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403 checkWidget (); |
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404 return nsColumn.resizingMask() !is OS.NSTableColumnNoResizing; |
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405 } |
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406 |
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407 /** |
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408 * Returns the receiver's tool tip text, or null if it has |
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409 * not been set. |
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410 * |
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411 * @return the receiver's tool tip text |
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412 * |
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413 * @exception DWTException <ul> |
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414 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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415 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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416 * </ul> |
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417 * |
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418 * @since 3.2 |
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419 */ |
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420 public String getToolTipText () { |
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421 checkWidget (); |
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422 return toolTipText; |
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423 } |
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424 |
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425 /** |
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426 * Gets the width of the receiver. |
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427 * |
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428 * @return the width |
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429 * |
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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 public int getWidth () { |
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436 checkWidget (); |
7 | 437 return cast(int)nsColumn.width(); |
0
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438 } |
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439 |
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440 /** |
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441 * Causes the receiver to be resized to its preferred size. |
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442 * For a composite, this involves computing the preferred size |
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443 * from its layout, if there is one. |
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444 * |
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445 * @exception DWTException <ul> |
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446 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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447 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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448 * </ul> |
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449 * |
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450 */ |
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451 public void pack () { |
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452 checkWidget (); |
45 | 453 |
454 int width = 0; | |
455 | |
456 /* compute header width */ | |
457 if (displayText !is null) { | |
458 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity (4); | |
459 NSTableHeaderCell headerCell = nsColumn.headerCell (); | |
460 dict.setObject (headerCell.font (), OS.NSFontAttributeName); | |
461 NSString string = NSString.stringWith (displayText); | |
81 | 462 NSAttributedString attrString = (cast(NSAttributedString)(new NSAttributedString ()).alloc ()).initWithString (string, dict); |
45 | 463 NSSize stringSize = attrString.size (); |
464 attrString.release (); | |
465 width += Math.ceil (stringSize.width); | |
466 if (image !is null) width += MARGIN; /* space between image and text */ | |
467 } | |
468 if (image !is null) { | |
469 NSSize imageSize = image.handle.size (); | |
470 width += Math.ceil (imageSize.width); | |
471 } | |
472 if (parent.sortColumn is this && parent.sortDirection !is DWT.NONE) { | |
473 NSTableHeaderCell headerCell = nsColumn.headerCell (); | |
81 | 474 NSRect rect = NSRect (); |
45 | 475 rect.width = rect.height = Float.MAX_VALUE; |
476 NSSize cellSize = headerCell.cellSizeForBounds (rect); | |
477 rect.height = cellSize.height; | |
478 NSRect sortRect = headerCell.sortIndicatorRectForBounds (rect); | |
479 width += Math.ceil (sortRect.width); | |
480 } | |
481 | |
482 /* compute item widths down column */ | |
0
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483 GC gc = new GC (parent); |
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484 int index = parent.indexOf (this); |
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485 for (int i=0; i<parent.itemCount; i++) { |
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486 TableItem item = parent.items [i]; |
45 | 487 if (item !is null && !item.isDisposed () && item.cached) { |
488 width = Math.max (width, item.calculateWidth (index, gc, true)); | |
489 if (isDisposed ()) { | |
490 gc.dispose (); | |
491 return; | |
492 } | |
493 if (gc.isDisposed ()) gc = new GC (parent); | |
0
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494 } |
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495 } |
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496 gc.dispose (); |
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497 setWidth (width + parent.getInsetWidth ()); |
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498 } |
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499 |
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500 void releaseHandle () { |
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501 super.releaseHandle (); |
45 | 502 if (nsColumn !is null) { |
503 nsColumn.headerCell ().release (); | |
504 nsColumn.release (); | |
505 } | |
0
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506 nsColumn = null; |
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507 parent = null; |
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508 } |
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509 |
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510 void releaseWidget () { |
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511 super.releaseWidget (); |
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512 if (parent.sortColumn is this) { |
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513 parent.sortColumn = null; |
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514 } |
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515 } |
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516 |
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517 /** |
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518 * Removes the listener from the collection of listeners who will |
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519 * be notified when the control is moved or resized. |
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520 * |
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521 * @param listener the listener which should no longer be notified |
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522 * |
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523 * @exception IllegalArgumentException <ul> |
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524 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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525 * </ul> |
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526 * @exception DWTException <ul> |
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527 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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528 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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529 * </ul> |
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530 * |
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531 * @see ControlListener |
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532 * @see #addControlListener |
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533 */ |
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534 public void removeControlListener (ControlListener listener) { |
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535 checkWidget (); |
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536 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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537 if (eventTable is null) return; |
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538 eventTable.unhook (DWT.Move, listener); |
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539 eventTable.unhook (DWT.Resize, listener); |
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540 } |
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541 |
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542 /** |
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543 * Removes the listener from the collection of listeners who will |
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544 * be notified when the control is selected by the user. |
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545 * |
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546 * @param listener the listener which should no longer be notified |
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547 * |
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548 * @exception IllegalArgumentException <ul> |
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549 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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550 * </ul> |
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551 * @exception DWTException <ul> |
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552 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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553 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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554 * </ul> |
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555 * |
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556 * @see SelectionListener |
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557 * @see #addSelectionListener |
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558 */ |
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559 public void removeSelectionListener(SelectionListener listener) { |
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560 checkWidget (); |
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561 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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562 if (eventTable is null) return; |
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563 eventTable.unhook (DWT.Selection, listener); |
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564 eventTable.unhook (DWT.DefaultSelection,listener); |
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565 } |
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566 |
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567 /** |
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568 * Controls how text and images will be displayed in the receiver. |
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569 * The argument should be one of <code>LEFT</code>, <code>RIGHT</code> |
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570 * or <code>CENTER</code>. |
45 | 571 * <p> |
572 * Note that due to a restriction on some platforms, the first column | |
573 * is always left aligned. | |
574 * </p> | |
0
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575 * @param alignment the new alignment |
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576 * |
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577 * @exception DWTException <ul> |
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578 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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579 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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580 * </ul> |
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581 */ |
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582 public void setAlignment (int alignment) { |
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583 checkWidget (); |
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584 if ((alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER)) is 0) return; |
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585 int index = parent.indexOf (this); |
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586 if (index is -1 || index is 0) return; |
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587 style &= ~(DWT.LEFT | DWT.RIGHT | DWT.CENTER); |
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588 style |= alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER); |
81 | 589 NSTableView tableView = (cast(NSTableView) parent.view); |
45 | 590 NSTableHeaderView headerView = tableView.headerView (); |
591 if (headerView is null) return; | |
81 | 592 NSInteger = tableView.columnWithIdentifier (nsColumn); |
45 | 593 NSRect rect = headerView.headerRectOfColumn (index); |
594 headerView.setNeedsDisplayInRect (rect); | |
595 rect = tableView.rectOfColumn (index); | |
596 parent.view.setNeedsDisplayInRect (rect); | |
0
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597 } |
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598 |
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599 public void setImage (Image image) { |
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600 checkWidget(); |
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601 if (image !is null && image.isDisposed ()) { |
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602 error (DWT.ERROR_INVALID_ARGUMENT); |
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603 } |
45 | 604 super.setImage (image); |
81 | 605 NSTableHeaderView headerView = (cast(NSTableView) parent.view).headerView (); |
45 | 606 if (headerView is null) return; |
81 | 607 NSInteger index = (cast(NSTableView)parent.view).columnWithIdentifier (nsColumn); |
45 | 608 NSRect rect = headerView.headerRectOfColumn (index); |
609 headerView.setNeedsDisplayInRect (rect); | |
0
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610 } |
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611 |
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612 /** |
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613 * Sets the moveable attribute. A column that is |
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614 * moveable can be reordered by the user by dragging |
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615 * the header. A column that is not moveable cannot be |
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616 * dragged by the user but may be reordered |
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617 * by the programmer. |
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618 * |
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619 * @param moveable the moveable attribute |
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620 * |
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621 * @exception DWTException <ul> |
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622 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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623 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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624 * </ul> |
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625 * |
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626 * @see Table#setColumnOrder(int[]) |
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627 * @see Table#getColumnOrder() |
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628 * @see TableColumn#getMoveable() |
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629 * @see DWT#Move |
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630 * |
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631 * @since 3.1 |
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632 */ |
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633 public void setMoveable (bool moveable) { |
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634 checkWidget (); |
45 | 635 // TODO how to make only some columns movable? And handle moveable is false. |
636 if (moveable) { | |
81 | 637 (cast(NSTableView)parent.view).setAllowsColumnReordering (true); |
45 | 638 } |
0
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639 // int [] flags = new int [1]; |
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640 // OS.GetDataBrowserPropertyFlags (parent.handle, id, flags); |
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641 // if (moveable) { |
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642 // flags [0] |= OS.kDataBrowserListViewMovableColumn; |
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643 // } else { |
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644 // flags [0] &= ~OS.kDataBrowserListViewMovableColumn; |
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645 // } |
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646 // OS.SetDataBrowserPropertyFlags (parent.handle, id, flags [0]); |
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647 } |
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648 |
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649 /** |
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650 * Sets the resizable attribute. A column that is |
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651 * resizable can be resized by the user dragging the |
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652 * edge of the header. A column that is not resizable |
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653 * cannot be dragged by the user but may be resized |
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654 * 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); |
81 | 675 displayText = new_String (buffer, 0, length); |
45 | 676 NSString title = NSString.stringWith (displayText); |
677 nsColumn.headerCell ().setTitle (title); | |
81 | 678 NSTableHeaderView headerView = (cast(NSTableView) parent.view).headerView (); |
45 | 679 if (headerView is null) return; |
81 | 680 NSInteger index = (cast(NSTableView)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 |
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719 } |