Mercurial > projects > dwt-mac
annotate dwt/widgets/Tree.d @ 155:e91dcbf77cc7
Fixes runtime problems with dmd and ldc. Changed a couple of floats to CGFloat
author | Jacob Carlborg <doob@me.com> |
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date | Mon, 06 Jul 2009 21:17:03 +0200 |
parents | 1ec7c20355bd |
children |
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 |
87 | 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.Tree; |
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15 |
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16 import dwt.dwthelper.utils; |
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17 |
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18 import dwt.DWT; |
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19 import dwt.DWTException; |
45 | 20 import dwt.accessibility.ACC; |
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21 import dwt.events.SelectionEvent; |
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22 import dwt.events.SelectionListener; |
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23 import dwt.events.TreeListener; |
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24 import dwt.graphics.Color; |
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25 import dwt.graphics.Font; |
45 | 26 import dwt.graphics.GC; |
27 import dwt.graphics.GCData; | |
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28 import dwt.graphics.Image; |
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29 import dwt.graphics.Point; |
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30 import dwt.graphics.Rectangle; |
45 | 31 import dwt.internal.cocoa.NSArray; |
32 import dwt.internal.cocoa.NSBezierPath; | |
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33 import dwt.internal.cocoa.NSBrowserCell; |
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34 import dwt.internal.cocoa.NSButtonCell; |
45 | 35 import dwt.internal.cocoa.NSColor; |
36 import dwt.internal.cocoa.NSColorSpace; | |
37 import dwt.internal.cocoa.NSDictionary; | |
38 import dwt.internal.cocoa.NSEvent; | |
39 import dwt.internal.cocoa.NSFont; | |
40 import dwt.internal.cocoa.NSGraphicsContext; | |
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41 import dwt.internal.cocoa.NSIndexSet; |
45 | 42 import dwt.internal.cocoa.NSMutableIndexSet; |
43 import dwt.internal.cocoa.NSNotification; | |
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44 import dwt.internal.cocoa.NSNumber; |
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45 import dwt.internal.cocoa.NSOutlineView; |
45 | 46 import dwt.internal.cocoa.NSPoint; |
47 import dwt.internal.cocoa.NSRange; | |
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48 import dwt.internal.cocoa.NSRect; |
45 | 49 import dwt.internal.cocoa.NSScrollView; |
50 import dwt.internal.cocoa.NSSize; | |
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51 import dwt.internal.cocoa.NSString; |
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52 import dwt.internal.cocoa.NSTableColumn; |
45 | 53 import dwt.internal.cocoa.NSTableHeaderCell; |
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54 import dwt.internal.cocoa.NSTableHeaderView; |
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55 import dwt.internal.cocoa.NSTableView; |
45 | 56 import dwt.internal.cocoa.NSView; |
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57 import dwt.internal.cocoa.OS; |
45 | 58 import dwt.internal.cocoa.SWTBrowserCell; |
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59 import dwt.internal.cocoa.SWTOutlineView; |
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60 import dwt.internal.cocoa.SWTScrollView; |
45 | 61 import dwt.internal.cocoa.SWTTableHeaderCell; |
62 import dwt.internal.cocoa.SWTTableHeaderView; | |
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63 import dwt.internal.cocoa.SWTTreeItem; |
87 | 64 import cocoa = dwt.internal.cocoa.id; |
65 | |
90 | 66 import Carbon = dwt.internal.c.Carbon; |
87 | 67 import dwt.internal.objc.cocoa.Cocoa; |
68 import objc = dwt.internal.objc.runtime; | |
69 import dwt.widgets.Composite; | |
70 import dwt.widgets.Event; | |
71 import dwt.widgets.TreeColumn; | |
72 import dwt.widgets.TreeItem; | |
73 import dwt.widgets.TypedListener; | |
74 import dwt.widgets.Widget; | |
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75 |
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76 /** |
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77 * Instances of this class provide a selectable user interface object |
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78 * that displays a hierarchy of items and issues notification when an |
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79 * item in the hierarchy is selected. |
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80 * <p> |
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81 * The item children that may be added to instances of this class |
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82 * must be of type <code>TreeItem</code>. |
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83 * </p><p> |
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84 * Style <code>VIRTUAL</code> is used to create a <code>Tree</code> whose |
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85 * <code>TreeItem</code>s are to be populated by the client on an on-demand basis |
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86 * instead of up-front. This can provide significant performance improvements for |
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87 * trees that are very large or for which <code>TreeItem</code> population is |
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88 * expensive (for example, retrieving values from an external source). |
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89 * </p><p> |
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90 * Here is an example of using a <code>Tree</code> with style <code>VIRTUAL</code>: |
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91 * <code><pre> |
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92 * final Tree tree = new Tree(parent, DWT.VIRTUAL | DWT.BORDER); |
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93 * tree.setItemCount(20); |
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94 * tree.addListener(DWT.SetData, new Listener() { |
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95 * public void handleEvent(Event event) { |
7 | 96 * TreeItem item = cast(TreeItem)event.item; |
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97 * TreeItem parentItem = item.getParentItem(); |
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98 * String text = null; |
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99 * if (parentItem is null) { |
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100 * text = "node " + tree.indexOf(item); |
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101 * } else { |
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102 * text = parentItem.getText() + " - " + parentItem.indexOf(item); |
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103 * } |
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104 * item.setText(text); |
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105 * System.out.println(text); |
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106 * item.setItemCount(10); |
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107 * } |
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108 * }); |
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109 * </pre></code> |
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110 * </p><p> |
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111 * Note that although this class is a subclass of <code>Composite</code>, |
45 | 112 * it does not normally make sense to add <code>Control</code> children to |
113 * it, or set a layout on it, unless implementing something like a cell | |
114 * editor. | |
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115 * </p><p> |
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116 * <dl> |
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117 * <dt><b>Styles:</b></dt> |
45 | 118 * <dd>SINGLE, MULTI, CHECK, FULL_SELECTION, VIRTUAL, NO_SCROLL</dd> |
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119 * <dt><b>Events:</b></dt> |
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120 * <dd>Selection, DefaultSelection, Collapse, Expand, SetData, MeasureItem, EraseItem, PaintItem</dd> |
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121 * </dl> |
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122 * </p><p> |
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123 * Note: Only one of the styles SINGLE and MULTI may be specified. |
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124 * </p><p> |
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125 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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126 * </p> |
45 | 127 * |
128 * @see <a href="http://www.eclipse.org/swt/snippets/#tree">Tree, TreeItem, TreeColumn snippets</a> | |
129 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
130 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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131 */ |
3 | 132 public class Tree : Composite { |
136 | 133 |
134 alias Composite.computeSize computeSize; | |
135 | |
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136 NSTableColumn firstColumn, checkColumn; |
45 | 137 NSBrowserCell dataCell; |
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138 NSTableHeaderView headerView; |
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139 TreeItem [] items; |
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140 int itemCount; |
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141 TreeColumn [] columns; |
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142 TreeColumn sortColumn; |
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143 int columnCount; |
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144 int sortDirection; |
90 | 145 Carbon.CGFloat levelIndent; |
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146 bool ignoreExpand, ignoreSelect; |
123 | 147 |
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148 /** |
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149 * Constructs a new instance of this class given its parent |
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150 * and a style value describing its behavior and appearance. |
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151 * <p> |
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152 * The style value is either one of the style constants defined in |
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153 * class <code>DWT</code> which is applicable to instances of this |
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154 * class, or must be built by <em>bitwise OR</em>'ing together |
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155 * (that is, using the <code>int</code> "|" operator) two or more |
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156 * of those <code>DWT</code> style constants. The class description |
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157 * lists the style constants that are applicable to the class. |
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158 * Style bits are also inherited from superclasses. |
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159 * </p> |
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160 * |
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161 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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162 * @param style the style of control to construct |
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163 * |
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164 * @exception IllegalArgumentException <ul> |
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165 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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166 * </ul> |
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167 * @exception DWTException <ul> |
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168 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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169 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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170 * </ul> |
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171 * |
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172 * @see DWT#SINGLE |
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173 * @see DWT#MULTI |
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174 * @see DWT#CHECK |
45 | 175 * @see DWT#FULL_SELECTION |
176 * @see DWT#VIRTUAL | |
177 * @see DWT#NO_SCROLL | |
0
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178 * @see Widget#checkSubclass |
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179 * @see Widget#getStyle |
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180 */ |
5 | 181 public this (Composite parent, int style) { |
0
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182 super (parent, checkStyle (style)); |
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183 } |
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184 |
45 | 185 TreeItem _getItem (TreeItem parentItem, int index, bool create) { |
0
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186 int count; |
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187 TreeItem[] items; |
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188 if (parentItem !is null) { |
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189 count = parentItem.itemCount; |
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190 items = parentItem.items; |
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191 } else { |
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192 count = this.itemCount; |
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193 items = this.items; |
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194 } |
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195 if (index < 0 || index >= count) return null; |
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196 TreeItem item = items [index]; |
45 | 197 if (item !is null || (style & DWT.VIRTUAL) is 0 || !create) return item; |
0
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198 item = new TreeItem (this, parentItem, DWT.NONE, index, false); |
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199 items [index] = item; |
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200 return item; |
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201 } |
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202 |
87 | 203 objc.id accessibilityAttributeValue (objc.id id, objc.SEL sel, objc.id arg0) { |
45 | 204 |
205 if (accessible !is null) { | |
206 NSString attribute = new NSString(arg0); | |
87 | 207 cocoa.id returnValue = accessible.internal_accessibilityAttributeValue(attribute, ACC.CHILDID_SELF); |
45 | 208 if (returnValue !is null) return returnValue.id; |
209 } | |
210 | |
211 NSString attributeName = new NSString(arg0); | |
212 | |
213 // Accessibility Verifier queries for a title or description. NSOutlineView doesn't | |
214 // seem to return either, so we return a default description value here. | |
215 if (attributeName.isEqualToString (OS.NSAccessibilityDescriptionAttribute)) { | |
216 return NSString.stringWith("").id; | |
217 } | |
218 | |
219 return super.accessibilityAttributeValue(id, sel, arg0); | |
220 } | |
221 | |
222 | |
0
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223 /** |
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224 * Adds the listener to the collection of listeners who will |
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225 * be notified when the user changes the receiver's selection, by sending |
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226 * it one of the messages defined in the <code>SelectionListener</code> |
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227 * interface. |
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228 * <p> |
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229 * When <code>widgetSelected</code> is called, the item field of the event object is valid. |
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230 * If the receiver has the <code>DWT.CHECK</code> style and the check selection changes, |
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231 * the event object detail field contains the value <code>DWT.CHECK</code>. |
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232 * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. |
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233 * The item field of the event object is valid for default selection, but the detail field is not used. |
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234 * </p> |
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235 * |
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236 * @param listener the listener which should be notified when the user changes the receiver's selection |
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237 * |
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238 * @exception IllegalArgumentException <ul> |
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239 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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240 * </ul> |
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241 * @exception DWTException <ul> |
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242 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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243 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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244 * </ul> |
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245 * |
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246 * @see SelectionListener |
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247 * @see #removeSelectionListener |
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248 * @see SelectionEvent |
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249 */ |
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250 public void addSelectionListener(SelectionListener listener) { |
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251 checkWidget (); |
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252 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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253 TypedListener typedListener = new TypedListener (listener); |
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254 addListener (DWT.Selection, typedListener); |
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255 addListener (DWT.DefaultSelection, typedListener); |
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256 } |
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257 |
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258 /** |
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259 * Adds the listener to the collection of listeners who will |
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260 * be notified when an item in the receiver is expanded or collapsed |
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261 * by sending it one of the messages defined in the <code>TreeListener</code> |
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262 * interface. |
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263 * |
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264 * @param listener the listener which should be notified |
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265 * |
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266 * @exception IllegalArgumentException <ul> |
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267 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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268 * </ul> |
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269 * @exception DWTException <ul> |
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270 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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271 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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272 * </ul> |
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273 * |
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274 * @see TreeListener |
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275 * @see #removeTreeListener |
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276 */ |
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277 public void addTreeListener(TreeListener listener) { |
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278 checkWidget (); |
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279 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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280 TypedListener typedListener = new TypedListener (listener); |
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281 addListener (DWT.Expand, typedListener); |
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282 addListener (DWT.Collapse, typedListener); |
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283 } |
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284 |
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285 bool checkData (TreeItem item, bool redraw) { |
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286 if (item.cached) return true; |
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287 if ((style & DWT.VIRTUAL) !is 0) { |
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288 item.cached = true; |
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289 Event event = new Event (); |
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290 TreeItem parentItem = item.getParentItem (); |
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291 event.item = item; |
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292 event.index = parentItem is null ? indexOf (item) : parentItem.indexOf (item); |
123 | 293 // ignoreRedraw = true; |
0
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294 sendEvent (DWT.SetData, event); |
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295 //widget could be disposed at this point |
123 | 296 // ignoreRedraw = false; |
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297 if (isDisposed () || item.isDisposed ()) return false; |
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298 if (redraw) { |
123 | 299 // if (!setScrollWidth (item)) item.redraw (OS.kDataBrowserNoItem); |
0
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300 } |
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301 } |
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302 return true; |
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303 } |
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304 |
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305 static int checkStyle (int style) { |
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306 /* |
123 | 307 * Feature in Windows. Even when WS_HSCROLL or |
308 * WS_VSCROLL is not specified, Windows creates | |
309 * trees and tables with scroll bars. The fix | |
310 * is to set H_SCROLL and V_SCROLL. | |
311 * | |
312 * NOTE: This code appears on all platforms so that | |
313 * applications have consistent scroll bar behavior. | |
314 */ | |
0
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315 if ((style & DWT.NO_SCROLL) is 0) { |
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316 style |= DWT.H_SCROLL | DWT.V_SCROLL; |
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317 } |
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318 return checkBits (style, DWT.SINGLE, DWT.MULTI, 0, 0, 0, 0); |
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319 } |
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320 |
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321 protected void checkSubclass () { |
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322 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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323 } |
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324 |
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325 void clear (TreeItem parentItem, int index, bool all) { |
45 | 326 TreeItem item = _getItem (parentItem, index, false); |
327 if (item !is null) { | |
328 item.clear(); | |
87 | 329 (cast(NSOutlineView) view).reloadItem (item.handle); |
45 | 330 if (all) { |
331 clearAll (item, true); | |
332 } | |
333 } | |
0
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334 } |
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335 |
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336 void clearAll (TreeItem parentItem, bool all) { |
45 | 337 int count = getItemCount (parentItem); |
338 if (count is 0) return; | |
339 TreeItem [] children = parentItem is null ? items : parentItem.items; | |
340 for (int i=0; i<count; i++) { | |
341 TreeItem item = children [i]; | |
342 if (item !is null) { | |
343 item.clear (); | |
87 | 344 (cast(NSOutlineView) view).reloadItem (item.handle); |
45 | 345 if (all) clearAll (item, true); |
346 } | |
347 } | |
0
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348 } |
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349 |
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350 /** |
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351 * Clears the item at the given zero-relative index in the receiver. |
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352 * The text, icon and other attributes of the item are set to the default |
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353 * value. If the tree was created with the <code>DWT.VIRTUAL</code> style, |
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354 * these attributes are requested again as needed. |
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355 * |
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356 * @param index the index of the item to clear |
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357 * @param all <code>true</code> if all child items of the indexed item should be |
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358 * cleared recursively, and <code>false</code> otherwise |
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359 * |
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360 * @exception IllegalArgumentException <ul> |
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361 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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362 * </ul> |
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363 * @exception DWTException <ul> |
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364 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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365 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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366 * </ul> |
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367 * |
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368 * @see DWT#VIRTUAL |
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369 * @see DWT#SetData |
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370 * |
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371 * @since 3.2 |
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372 */ |
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373 public void clear (int index, bool all) { |
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374 checkWidget (); |
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375 int count = getItemCount (); |
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376 if (index < 0 || index >= count) error (DWT.ERROR_INVALID_RANGE); |
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377 clear (null, index, all); |
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378 } |
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379 |
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380 /** |
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381 * Clears all the items in the receiver. The text, icon and other |
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382 * attributes of the items are set to their default values. If the |
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383 * tree was created with the <code>DWT.VIRTUAL</code> style, these |
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384 * attributes are requested again as needed. |
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385 * |
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386 * @param all <code>true</code> if all child items should be cleared |
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387 * recursively, and <code>false</code> otherwise |
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388 * |
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389 * @exception DWTException <ul> |
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390 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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391 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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392 * </ul> |
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393 * |
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394 * @see DWT#VIRTUAL |
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395 * @see DWT#SetData |
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396 * |
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397 * @since 3.2 |
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398 */ |
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399 public void clearAll (bool all) { |
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400 checkWidget (); |
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401 clearAll (null, all); |
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402 } |
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403 |
45 | 404 void clearCustomWidths (TreeItem item) { |
405 item.customWidth = -1; | |
406 for (int i = 0; i < item.itemCount; i++) { | |
407 clearCustomWidths (items[i]); | |
408 } | |
409 } | |
410 | |
0
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411 public Point computeSize (int wHint, int hHint, bool changed) { |
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412 checkWidget (); |
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413 int width = 0, height = 0; |
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414 if (wHint is DWT.DEFAULT) { |
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415 if (columnCount !is 0) { |
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416 for (int i=0; i<columnCount; i++) { |
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417 width += columns [i].getWidth (); |
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418 } |
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419 } else { |
123 | 420 // int levelIndent = DISCLOSURE_COLUMN_LEVEL_INDENT; |
421 // if (OS.VERSION >= 0x1040) { | |
422 // float [] metric = new float [1]; | |
423 // OS.DataBrowserGetMetric (handle, OS.kDataBrowserMetricDisclosureColumnPerDepthGap, null, metric); | |
424 // levelIndent = cast(int) metric [0]; | |
425 // } | |
426 // GC gc = new GC (this); | |
427 // width = calculateWidth (childIds, gc, true, 0, levelIndent); | |
428 // gc.dispose (); | |
429 // width += getInsetWidth (columnid, true); | |
0
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430 } |
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431 if ((style & DWT.CHECK) !is 0) width += getCheckColumnWidth (); |
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432 } else { |
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433 width = wHint; |
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434 } |
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435 if (hHint is DWT.DEFAULT) { |
87 | 436 height = cast(int)/*64*/(cast(NSOutlineView) view).numberOfRows () * getItemHeight () + getHeaderHeight (); |
0
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437 } else { |
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438 height = hHint; |
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439 } |
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440 if (width <= 0) width = DEFAULT_WIDTH; |
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441 if (height <= 0) height = DEFAULT_HEIGHT; |
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442 Rectangle rect = computeTrim (0, 0, width, height); |
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443 return new Point (rect.width, rect.height); |
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444 } |
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445 |
45 | 446 void createColumn (TreeItem item, int index) { |
447 if (item.items !is null) { | |
448 for (int i = 0; i < item.items.length; i++) { | |
449 if (item.items[i] !is null) createColumn (item.items[i], index); | |
450 } | |
451 } | |
452 String [] strings = item.strings; | |
453 if (strings !is null) { | |
454 String [] temp = new String [columnCount]; | |
455 System.arraycopy (strings, 0, temp, 0, index); | |
456 System.arraycopy (strings, index, temp, index+1, columnCount-index-1); | |
457 temp [index] = ""; | |
458 item.strings = temp; | |
459 } | |
460 if (index is 0) item.text = ""; | |
461 Image [] images = item.images; | |
462 if (images !is null) { | |
463 Image [] temp = new Image [columnCount]; | |
464 System.arraycopy (images, 0, temp, 0, index); | |
465 System.arraycopy (images, index, temp, index+1, columnCount-index-1); | |
466 item.images = temp; | |
467 } | |
468 if (index is 0) item.image = null; | |
469 Color [] cellBackground = item.cellBackground; | |
470 if (cellBackground !is null) { | |
471 Color [] temp = new Color [columnCount]; | |
472 System.arraycopy (cellBackground, 0, temp, 0, index); | |
473 System.arraycopy (cellBackground, index, temp, index+1, columnCount-index-1); | |
474 item.cellBackground = temp; | |
475 } | |
476 Color [] cellForeground = item.cellForeground; | |
477 if (cellForeground !is null) { | |
478 Color [] temp = new Color [columnCount]; | |
479 System.arraycopy (cellForeground, 0, temp, 0, index); | |
480 System.arraycopy (cellForeground, index, temp, index+1, columnCount-index-1); | |
481 item.cellForeground = temp; | |
482 } | |
483 Font [] cellFont = item.cellFont; | |
484 if (cellFont !is null) { | |
485 Font [] temp = new Font [columnCount]; | |
486 System.arraycopy (cellFont, 0, temp, 0, index); | |
487 System.arraycopy (cellFont, index, temp, index+1, columnCount-index-1); | |
488 item.cellFont = temp; | |
489 } | |
490 } | |
491 | |
0
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492 void createHandle () { |
87 | 493 NSScrollView scrollWidget = cast(NSScrollView) (new SWTScrollView ()).alloc (); |
494 scrollWidget.initWithFrame (NSRect ()); | |
45 | 495 scrollWidget.setHasHorizontalScroller (true); |
496 scrollWidget.setHasVerticalScroller (true); | |
497 scrollWidget.setAutohidesScrollers (true); | |
498 scrollWidget.setBorderType(hasBorder () ? OS.NSBezelBorder : OS.NSNoBorder); | |
0
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499 |
87 | 500 NSOutlineView widget = cast(NSOutlineView) (new SWTOutlineView ()).alloc (); |
501 widget.initWithFrame (NSRect ()); | |
45 | 502 widget.setAllowsMultipleSelection ((style & DWT.MULTI) !is 0); |
503 widget.setAllowsColumnReordering (false); | |
504 widget.setAutoresizesOutlineColumn (false); | |
505 widget.setAutosaveExpandedItems (true); | |
506 widget.setDataSource (widget); | |
507 widget.setDelegate (widget); | |
508 widget.setDoubleAction (OS.sel_sendDoubleSelection); | |
509 if (!hasBorder ()) widget.setFocusRingType (OS.NSFocusRingTypeNone); | |
0
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510 |
87 | 511 headerView = cast(NSTableHeaderView)(new SWTTableHeaderView ()).alloc ().init (); |
45 | 512 widget.setHeaderView (null); |
513 | |
514 NSString str = NSString.stringWith (""); | |
0
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515 if ((style & DWT.CHECK) !is 0) { |
87 | 516 checkColumn = cast(NSTableColumn) (new NSTableColumn ()).alloc (); |
45 | 517 checkColumn.initWithIdentifier (checkColumn); |
518 checkColumn.headerCell ().setTitle (str); | |
0
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519 widget.addTableColumn (checkColumn); |
45 | 520 widget.setOutlineTableColumn (checkColumn); |
87 | 521 NSButtonCell cell = cast(NSButtonCell) (new NSButtonCell ()).alloc ().init (); |
45 | 522 checkColumn.setDataCell (cell); |
523 cell.setButtonType (OS.NSSwitchButton); | |
524 cell.setImagePosition (OS.NSImageOnly); | |
525 cell.setAllowsMixedState (true); | |
526 checkColumn.setWidth (getCheckColumnWidth ()); | |
527 checkColumn.setResizingMask (OS.NSTableColumnNoResizing); | |
528 checkColumn.setEditable (false); | |
529 cell.release (); | |
0
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530 } |
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531 |
87 | 532 firstColumn = cast(NSTableColumn) (new NSTableColumn ()).alloc (); |
45 | 533 firstColumn.initWithIdentifier (firstColumn); |
534 firstColumn.setMinWidth(0); | |
535 firstColumn.headerCell ().setTitle (str); | |
0
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536 widget.addTableColumn (firstColumn); |
45 | 537 widget.setOutlineTableColumn (firstColumn); |
87 | 538 dataCell = cast(NSBrowserCell)(new SWTBrowserCell ()).alloc ().init (); |
45 | 539 dataCell.setLeaf (true); |
540 firstColumn.setDataCell (dataCell); | |
541 levelIndent = widget.indentationPerLevel (); | |
0
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542 |
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543 scrollView = scrollWidget; |
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544 view = widget; |
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545 } |
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546 |
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547 void createItem (TreeColumn column, int index) { |
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548 if (!(0 <= index && index <= columnCount)) error (DWT.ERROR_INVALID_RANGE); |
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549 if (index is 0) { |
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550 // first column must be left aligned |
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551 column.style &= ~(DWT.LEFT | DWT.RIGHT | DWT.CENTER); |
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552 column.style |= DWT.LEFT; |
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553 } |
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554 if (columnCount is columns.length) { |
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555 TreeColumn [] newColumns = new TreeColumn [columnCount + 4]; |
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556 System.arraycopy (columns, 0, newColumns, 0, columns.length); |
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557 columns = newColumns; |
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558 } |
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559 NSTableColumn nsColumn; |
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560 if (columnCount is 0) { |
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561 //TODO - clear attributes, alignment etc. |
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562 nsColumn = firstColumn; |
45 | 563 nsColumn.retain(); |
0
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564 firstColumn = null; |
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565 } else { |
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566 //TODO - set attributes, alignment etc. |
87 | 567 NSOutlineView outlineView = cast(NSOutlineView)view; |
45 | 568 NSString str = NSString.stringWith (""); |
87 | 569 nsColumn = cast(NSTableColumn) (new NSTableColumn ()).alloc (); |
45 | 570 nsColumn.initWithIdentifier (nsColumn); |
571 nsColumn.setMinWidth(0); | |
572 nsColumn.headerCell ().setTitle (str); | |
573 outlineView.addTableColumn (nsColumn); | |
0
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574 int checkColumn = (style & DWT.CHECK) !is 0 ? 1 : 0; |
45 | 575 outlineView.moveColumn (columnCount + checkColumn, index + checkColumn); |
576 nsColumn.setDataCell (dataCell); | |
577 if (index is 0) { | |
578 outlineView.setOutlineTableColumn (nsColumn); | |
579 } | |
0
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580 } |
45 | 581 column.createJNIRef (); |
87 | 582 NSTableHeaderCell headerCell = cast(NSTableHeaderCell)(new SWTTableHeaderCell ()).alloc ().init (); |
45 | 583 nsColumn.setHeaderCell (headerCell); |
584 display.addWidget (headerCell, column); | |
0
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585 column.nsColumn = nsColumn; |
45 | 586 nsColumn.setWidth (0); |
0
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587 System.arraycopy (columns, index, columns, index + 1, columnCount++ - index); |
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588 columns [index] = column; |
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589 if (columnCount > 1) { |
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590 for (int i=0; i<items.length; i++) { |
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591 TreeItem item = items [i]; |
45 | 592 if (item !is null) createColumn (item, index); |
593 } | |
594 } else { | |
595 for (int i = 0; i < itemCount; i++) { | |
596 clearCustomWidths (items[i]); | |
0
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597 } |
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598 } |
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599 } |
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600 |
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601 void createItem (TreeItem item, TreeItem parentItem, int index) { |
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602 int count; |
45 | 603 TreeItem [] items; |
0
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604 if (parentItem !is null) { |
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605 count = parentItem.itemCount; |
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606 items = parentItem.items; |
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607 } else { |
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608 count = this.itemCount; |
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609 items = this.items; |
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610 } |
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611 if (index is -1) index = count; |
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612 if (!(0 <= index && index <= count)) error (DWT.ERROR_INVALID_RANGE); |
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613 if (count is items.length) { |
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614 TreeItem [] newItems = new TreeItem [items.length + 4]; |
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615 System.arraycopy (items, 0, newItems, 0, items.length); |
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616 items = newItems; |
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617 if (parentItem !is null) { |
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618 parentItem.items = items; |
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619 } else { |
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620 this.items = items; |
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621 } |
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622 } |
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623 System.arraycopy (items, index, items, index + 1, count++ - index); |
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624 items [index] = item; |
45 | 625 item.items = new TreeItem [4]; |
87 | 626 SWTTreeItem handle = cast(SWTTreeItem) (new SWTTreeItem ()).alloc ().init (); |
0
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627 item.handle = handle; |
45 | 628 item.createJNIRef (); |
629 item.register (); | |
0
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630 if (parentItem !is null) { |
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631 parentItem.itemCount = count; |
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632 } else { |
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633 this.itemCount = count; |
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634 } |
45 | 635 ignoreExpand = true; |
636 NSOutlineView widget = cast(NSOutlineView)view; | |
637 widget.reloadItem(parentItem !is null ? parentItem.handle : null, true); | |
638 ignoreExpand = false; | |
0
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639 } |
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640 |
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641 void createWidget () { |
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642 super.createWidget (); |
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643 items = new TreeItem [4]; |
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644 columns = new TreeColumn [4]; |
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645 } |
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|
646 |
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647 Color defaultBackground () { |
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648 return display.getSystemColor (DWT.COLOR_LIST_BACKGROUND); |
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649 } |
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650 |
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651 Color defaultForeground () { |
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652 return display.getSystemColor (DWT.COLOR_LIST_FOREGROUND); |
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653 } |
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654 |
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655 /** |
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656 * Deselects all selected items in the receiver. |
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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 deselectAll () { |
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664 checkWidget (); |
45 | 665 NSTableView widget = cast(NSOutlineView) view; |
0
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666 ignoreSelect = true; |
45 | 667 widget.deselectAll (null); |
0
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668 ignoreSelect = false; |
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669 } |
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670 |
45 | 671 void deregister () { |
672 super.deregister (); | |
673 display.removeWidget (headerView); | |
674 display.removeWidget (dataCell); | |
675 } | |
676 | |
677 /** | |
678 * Deselects an item in the receiver. If the item was already | |
679 * deselected, it remains deselected. | |
680 * | |
681 * @param item the item to be deselected | |
682 * | |
683 * @exception IllegalArgumentException <ul> | |
684 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> | |
685 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> | |
686 * </ul> | |
687 * @exception DWTException <ul> | |
688 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
689 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
690 * </ul> | |
691 * | |
692 * @since 3.4 | |
693 */ | |
0
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694 public void deselect (TreeItem item) { |
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695 checkWidget (); |
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696 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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697 if (item.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
123 | 698 // ignoreSelect = true; |
699 // /* | |
700 // * Bug in the Macintosh. When the DataBroswer selection flags includes | |
701 // * both kDataBrowserNeverEmptySelectionSet and kDataBrowserSelectOnlyOne, | |
702 // * two items are selected when SetDataBrowserSelectedItems() is called | |
703 // * with kDataBrowserItemsAssign to assign a new seletion despite the fact | |
704 // * that kDataBrowserSelectOnlyOne was specified. The fix is to save and | |
705 // * restore kDataBrowserNeverEmptySelectionSet around each call to | |
706 // * SetDataBrowserSelectedItems(). | |
707 // */ | |
708 // int [] selectionFlags = null; | |
709 // if ((style & DWT.SINGLE) !is 0) { | |
710 // selectionFlags = new int [1]; | |
711 // OS.GetDataBrowserSelectionFlags (handle, selectionFlags); | |
712 // OS.SetDataBrowserSelectionFlags (handle, selectionFlags [0] & ~OS.kDataBrowserNeverEmptySelectionSet); | |
713 // } | |
714 // OS.SetDataBrowserSelectedItems (handle, 1, new int [] {item.id}, OS.kDataBrowserItemsRemove); | |
715 // if ((style & DWT.SINGLE) !is 0) { | |
716 // OS.SetDataBrowserSelectionFlags (handle, selectionFlags [0]); | |
717 // } | |
718 // ignoreSelect = false; | |
0
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719 } |
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720 |
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721 |
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722 void destroyItem (TreeColumn column) { |
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723 int index = 0; |
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724 while (index < columnCount) { |
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725 if (columns [index] is column) break; |
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726 index++; |
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727 } |
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728 for (int i=0; i<items.length; i++) { |
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729 TreeItem item = items [i]; |
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730 if (item !is null) { |
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731 if (columnCount <= 1) { |
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732 item.strings = null; |
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733 item.images = null; |
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734 item.cellBackground = null; |
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735 item.cellForeground = null; |
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736 item.cellFont = null; |
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737 } else { |
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738 if (item.strings !is null) { |
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739 String [] strings = item.strings; |
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740 if (index is 0) { |
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741 item.text = strings [1] !is null ? strings [1] : ""; |
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|
742 } |
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743 String [] temp = new String [columnCount - 1]; |
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744 System.arraycopy (strings, 0, temp, 0, index); |
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|
745 System.arraycopy (strings, index + 1, temp, index, columnCount - 1 - index); |
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746 item.strings = temp; |
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747 } else { |
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748 if (index is 0) item.text = ""; |
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749 } |
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|
750 if (item.images !is null) { |
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|
751 Image [] images = item.images; |
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|
752 if (index is 0) item.image = images [1]; |
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753 Image [] temp = new Image [columnCount - 1]; |
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754 System.arraycopy (images, 0, temp, 0, index); |
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|
755 System.arraycopy (images, index + 1, temp, index, columnCount - 1 - index); |
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756 item.images = temp; |
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757 } else { |
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changeset
|
758 if (index is 0) item.image = null; |
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|
759 } |
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changeset
|
760 if (item.cellBackground !is null) { |
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761 Color [] cellBackground = item.cellBackground; |
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762 Color [] temp = new Color [columnCount - 1]; |
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763 System.arraycopy (cellBackground, 0, temp, 0, index); |
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|
764 System.arraycopy (cellBackground, index + 1, temp, index, columnCount - 1 - index); |
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765 item.cellBackground = temp; |
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766 } |
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changeset
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767 if (item.cellForeground !is null) { |
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768 Color [] cellForeground = item.cellForeground; |
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changeset
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769 Color [] temp = new Color [columnCount - 1]; |
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|
770 System.arraycopy (cellForeground, 0, temp, 0, index); |
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771 System.arraycopy (cellForeground, index + 1, temp, index, columnCount - 1 - index); |
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772 item.cellForeground = temp; |
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773 } |
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774 if (item.cellFont !is null) { |
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775 Font [] cellFont = item.cellFont; |
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776 Font [] temp = new Font [columnCount - 1]; |
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777 System.arraycopy (cellFont, 0, temp, 0, index); |
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778 System.arraycopy (cellFont, index + 1, temp, index, columnCount - 1 - index); |
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779 item.cellFont = temp; |
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780 } |
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781 } |
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|
782 } |
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783 } |
123 | 784 |
87 | 785 NSInteger oldIndex = (cast(NSOutlineView)view).columnWithIdentifier (column.nsColumn); |
123 | 786 |
45 | 787 if (columnCount is 1) { |
788 //TODO - reset attributes | |
789 firstColumn = column.nsColumn; | |
790 firstColumn.setWidth (0); | |
791 } else { | |
792 if (index is 0) { | |
87 | 793 (cast(NSOutlineView)view).setOutlineTableColumn(columns[1].nsColumn); |
45 | 794 } |
87 | 795 (cast(NSOutlineView)view).removeTableColumn(column.nsColumn); |
45 | 796 } |
0
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797 System.arraycopy (columns, index + 1, columns, index, --columnCount - index); |
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798 columns [columnCount] = null; |
123 | 799 |
87 | 800 NSArray array = (cast(NSOutlineView)view).tableColumns (); |
801 NSUInteger arraySize = cast(int)/*64*/array.count (); | |
802 for (NSUInteger i = oldIndex; i < arraySize; i++) { | |
803 objc.id columnId = array.objectAtIndex (i).id; | |
45 | 804 for (int j = 0; j < columnCount; j++) { |
805 if (columns[j].nsColumn.id is columnId) { | |
806 columns [j].sendEvent (DWT.Move); | |
807 break; | |
808 } | |
809 } | |
0
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810 } |
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811 } |
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|
812 |
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813 void destroyItem (TreeItem item) { |
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814 int count; |
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815 TreeItem[] items; |
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816 TreeItem parentItem = item.parentItem; |
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|
817 if (parentItem !is null) { |
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|
818 count = parentItem.itemCount; |
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819 items = parentItem.items; |
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820 } else { |
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821 count = this.itemCount; |
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822 items = this.items; |
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823 } |
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824 int index = 0; |
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825 while (index < count) { |
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826 if (items [index] is item) break; |
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827 index++; |
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828 } |
123 | 829 // if (index !is itemCount - 1) fixSelection (index, false); |
0
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830 System.arraycopy (items, index + 1, items, index, --count - index); |
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831 items [count] = null; |
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832 if (parentItem !is null) { |
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833 parentItem.itemCount = count; |
45 | 834 (cast(NSOutlineView) view).reloadItem (parentItem.handle, true); |
0
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835 } else { |
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836 this.itemCount = count; |
45 | 837 (cast(NSOutlineView) view).reloadItem (null); |
0
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838 } |
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839 |
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840 //noteNumberOfRowsChanged was causing crashes whenever |
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841 //a TreeItem was disposed. |
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842 //Using reloadItem avoids the crashes. |
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843 //Not sure that this NSTableView function |
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844 //makes sense in an NSOutlineView. |
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845 |
7 | 846 //(cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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847 |
123 | 848 // setScrollWidth (true); |
849 // fixScrollBar (); | |
0
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850 } |
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851 |
87 | 852 void drawInteriorWithFrame_inView (objc.id id, objc.SEL sel, objc.id cellFrame, objc.id view) { |
853 NSRect rect = NSRect (); | |
854 OS.memmove (&rect, cellFrame, NSRect.sizeof); | |
123 | 855 |
87 | 856 NSOutlineView outlineView = cast(NSOutlineView)this.view; |
45 | 857 NSBrowserCell cell = new NSBrowserCell (id); |
858 NSRange rowsRange = outlineView.rowsInRect (rect); | |
87 | 859 NSUInteger rowIndex = rowsRange.location; |
860 TreeItem item = cast(TreeItem) display.getWidget (outlineView.itemAtRow (rowIndex).id); | |
45 | 861 int columnIndex = 0; |
87 | 862 cocoa.id nsColumn = null; |
863 NSUInteger nsColumnIndex = 0; | |
45 | 864 if (columnCount !is 0) { |
865 NSIndexSet columnsSet = outlineView.columnIndexesInRect (rect); | |
87 | 866 nsColumnIndex = columnsSet.firstIndex (); |
45 | 867 NSArray nsColumns = outlineView.tableColumns (); |
868 nsColumn = nsColumns.objectAtIndex (nsColumnIndex); | |
869 for (int i = 0; i < columnCount; i++) { | |
870 if (columns[i].nsColumn.id is nsColumn.id) { | |
871 columnIndex = indexOf (columns[i]); | |
872 break; | |
873 } | |
874 } | |
875 } | |
123 | 876 |
45 | 877 Color background = item.cellBackground !is null ? item.cellBackground [columnIndex] : null; |
878 if (background is null) background = item.background; | |
879 bool drawBackground = background !is null; | |
880 bool drawForeground = true; | |
881 bool isSelected = outlineView.isRowSelected (rowIndex); | |
882 bool drawSelection = isSelected; | |
123 | 883 |
45 | 884 NSColor nsSelectionBackground = null; |
885 NSColor nsSelectionForeground = null; | |
886 if (isSelected) { | |
887 if (isFocusControl ()) { | |
888 nsSelectionForeground = NSColor.alternateSelectedControlTextColor (); | |
889 } else { | |
890 nsSelectionForeground = NSColor.selectedControlTextColor (); | |
891 } | |
892 nsSelectionForeground = nsSelectionForeground.colorUsingColorSpace (NSColorSpace.deviceRGBColorSpace ()); | |
893 nsSelectionBackground = cell.highlightColorInView (outlineView); | |
894 nsSelectionBackground = nsSelectionBackground.colorUsingColorSpace (NSColorSpace.deviceRGBColorSpace ()); | |
895 } | |
123 | 896 |
87 | 897 NSRect fullRect = NSRect (); |
45 | 898 fullRect.y = rect.y; fullRect.height = rect.height; |
899 if (columnCount is 0) { | |
900 fullRect.x = rect.x; | |
901 if (item.customWidth !is -1) { | |
902 fullRect.width = item.customWidth; | |
903 } else { | |
904 NSSize contentSize = cell.cellSizeForBounds (rect); | |
905 fullRect.width = contentSize.width; | |
906 } | |
907 } else { | |
908 NSSize spacing = outlineView.intercellSpacing (); | |
909 if (nsColumn.id is outlineView.outlineTableColumn ().id) { | |
910 NSRect columnRect = outlineView.rectOfColumn (nsColumnIndex); | |
911 fullRect.x = columnRect.x; fullRect.width = columnRect.width + spacing.width; | |
912 } else { | |
913 fullRect.x = rect.x; | |
914 fullRect.width = rect.width + spacing.width; | |
915 } | |
916 } | |
123 | 917 |
45 | 918 if (hooks (DWT.EraseItem)) { |
87 | 919 NSRect eraseItemRect; |
45 | 920 // TODO how to handle rearranged columns? The third clause below ensures that |
921 // there are either 0 columns or that column 0 is still the first physical column. | |
922 if (columnIndex is 0 && (style & DWT.CHECK) !is 0 && (columnCount is 0 || outlineView.columnWithIdentifier (columns[0].nsColumn) is 1)) { | |
87 | 923 eraseItemRect = NSRect (); |
45 | 924 eraseItemRect.y = fullRect.y; |
925 eraseItemRect.width = fullRect.x + fullRect.width; | |
926 eraseItemRect.height = fullRect.height; | |
927 } else { | |
928 eraseItemRect = fullRect; | |
929 } | |
930 GCData data = new GCData (); | |
87 | 931 data.paintRectStruct = eraseItemRect; |
932 data.paintRect = &data.paintRectStruct; | |
45 | 933 GC gc = GC.cocoa_new (this, data); |
934 gc.setFont (item.getFont (columnIndex)); | |
935 if (isSelected) { | |
90 | 936 Carbon.CGFloat[] components = new Carbon.CGFloat[nsSelectionForeground.numberOfComponents ()]; |
87 | 937 nsSelectionForeground.getComponents (components.ptr); |
45 | 938 Color selectionForeground = Color.cocoa_new (display, components); |
939 gc.setForeground (selectionForeground); | |
90 | 940 components = new Carbon.CGFloat[nsSelectionBackground.numberOfComponents ()]; |
87 | 941 nsSelectionBackground.getComponents (components.ptr); |
45 | 942 Color selectionBackground = Color.cocoa_new (display, components); |
943 gc.setBackground (selectionBackground); | |
944 } else { | |
945 gc.setForeground (item.getForeground (columnIndex)); | |
946 gc.setBackground (item.getBackground (columnIndex)); | |
947 } | |
123 | 948 |
45 | 949 Event event = new Event (); |
950 event.item = item; | |
951 event.gc = gc; | |
952 event.index = columnIndex; | |
953 event.detail = DWT.FOREGROUND; | |
954 if (drawBackground) event.detail |= DWT.BACKGROUND; | |
955 if (isSelected) event.detail |= DWT.SELECTED; | |
87 | 956 event.x = cast(int)eraseItemRect.x; |
957 event.y = cast(int)eraseItemRect.y; | |
958 event.width = cast(int)eraseItemRect.width; | |
959 event.height = cast(int)eraseItemRect.height; | |
45 | 960 sendEvent (DWT.EraseItem, event); |
961 gc.dispose (); | |
962 if (item.isDisposed ()) return; | |
963 if (!event.doit) { | |
964 drawForeground = drawBackground = drawSelection = false; | |
965 } else { | |
966 drawBackground = drawBackground && (event.detail & DWT.BACKGROUND) !is 0; | |
967 drawForeground = (event.detail & DWT.FOREGROUND) !is 0; | |
968 drawSelection = drawSelection && (event.detail & DWT.SELECTED) !is 0; | |
969 } | |
970 if (drawSelection) { | |
87 | 971 NSRect selectionRect = NSRect (); |
45 | 972 selectionRect.y = rect.y; selectionRect.height = rect.height; |
973 if (columnCount > 0) { | |
974 NSRect columnRect = outlineView.rectOfColumn (nsColumnIndex); | |
975 selectionRect.x = columnRect.x; selectionRect.width = columnRect.width; | |
976 } else { | |
977 NSRect rowRect = outlineView.rectOfRow (rowIndex); | |
978 if ((style & DWT.CHECK) !is 0) { | |
979 /* highlighting at this stage draws over the checkbox, so don't include its column */ | |
90 | 980 Carbon.CGFloat checkWidth = checkColumn.width (); |
45 | 981 selectionRect.x = checkWidth; |
982 selectionRect.width = rowRect.width - checkWidth; | |
983 } else { | |
984 selectionRect.width = rowRect.width; | |
985 } | |
986 } | |
987 callSuper (outlineView.id, OS.sel_highlightSelectionInClipRect_, selectionRect); | |
988 } | |
989 } | |
123 | 990 |
45 | 991 if (drawBackground && !drawSelection) { |
992 NSGraphicsContext context = NSGraphicsContext.currentContext (); | |
993 context.saveGraphicsState (); | |
90 | 994 Carbon.CGFloat[] colorRGB = background.handle; |
45 | 995 NSColor color = NSColor.colorWithDeviceRed (colorRGB[0], colorRGB[1], colorRGB[2], 1f); |
996 color.setFill (); | |
997 NSBezierPath.fillRect (fullRect); | |
998 context.restoreGraphicsState (); | |
999 } | |
123 | 1000 |
45 | 1001 if (drawForeground) { |
1002 cell.setHighlighted (false); | |
1003 callSuper (id, sel, rect, view); | |
1004 } | |
123 | 1005 |
45 | 1006 if (hooks (DWT.PaintItem)) { |
1007 NSRect contentRect = cell.titleRectForBounds (rect); | |
1008 NSSize contentSize = cell.cellSizeForBounds (rect); | |
123 | 1009 |
45 | 1010 GCData data = new GCData (); |
1011 // TODO how to handle rearranged columns? The third clause below ensures that | |
1012 // there are either 0 columns or that column 0 is still the first physical column. | |
1013 if (columnIndex is 0 && (style & DWT.CHECK) !is 0 && (columnCount is 0 || outlineView.columnWithIdentifier (columns[0].nsColumn) is 1)) { | |
87 | 1014 NSRect gcRect = NSRect (); |
45 | 1015 gcRect.y = fullRect.y; |
1016 gcRect.width = fullRect.x + fullRect.width; | |
1017 gcRect.height = fullRect.height; | |
87 | 1018 data.paintRectStruct = gcRect; |
1019 data.paintRect = &data.paintRectStruct; | |
45 | 1020 } else { |
87 | 1021 data.paintRectStruct = fullRect; |
1022 data.paintRect = &data.paintRectStruct; | |
45 | 1023 } |
1024 GC gc = GC.cocoa_new (this, data); | |
1025 gc.setFont (item.getFont (columnIndex)); | |
1026 if (isSelected) { | |
90 | 1027 Carbon.CGFloat[] components = new Carbon.CGFloat[nsSelectionForeground.numberOfComponents ()]; |
87 | 1028 nsSelectionForeground.getComponents (components.ptr); |
45 | 1029 Color selectionForeground = Color.cocoa_new (display, components); |
1030 gc.setForeground (selectionForeground); | |
90 | 1031 components = new Carbon.CGFloat[nsSelectionBackground.numberOfComponents ()]; |
87 | 1032 nsSelectionBackground.getComponents (components.ptr); |
45 | 1033 Color selectionBackground = Color.cocoa_new (display, components); |
1034 gc.setBackground (selectionBackground); | |
1035 gc.setBackground (display.getSystemColor (DWT.COLOR_GREEN)); | |
1036 } else { | |
1037 gc.setForeground (item.getForeground (columnIndex)); | |
1038 gc.setBackground (item.getBackground (columnIndex)); | |
1039 } | |
123 | 1040 |
45 | 1041 Event event = new Event (); |
1042 event.item = item; | |
1043 event.gc = gc; | |
1044 event.index = columnIndex; | |
1045 if (isSelected) event.detail |= DWT.SELECTED; | |
87 | 1046 event.x = cast(int)contentRect.x; |
1047 event.y = cast(int)contentRect.y; | |
1048 event.width = cast(int)Math.ceil (contentSize.width); | |
1049 event.height = cast(int)Math.ceil (fullRect.height); | |
45 | 1050 sendEvent (DWT.PaintItem, event); |
1051 gc.dispose (); | |
1052 } | |
1053 } | |
0
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1054 |
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1055 void fixScrollBar () { |
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1056 /* |
123 | 1057 * Bug in the Macintosh. For some reason, the data browser does not update |
1058 * the vertical scrollbar when it is scrolled to the bottom and items are | |
1059 * removed. The fix is to check if the scrollbar value is bigger the | |
1060 * maximum number of visible items and clamp it when needed. | |
1061 */ | |
1062 // int [] top = new int [1], left = new int [1]; | |
1063 // OS.GetDataBrowserScrollPosition (handle, top, left); | |
1064 // int maximum = Math.max (0, getItemHeight () * visibleCount - getClientArea ().height); | |
1065 // if (top [0] > maximum) { | |
1066 // OS.SetDataBrowserScrollPosition (handle, maximum, left [0]); | |
1067 // } | |
0
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1068 } |
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1069 |
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1070 int getCheckColumnWidth () { |
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1071 return 20; //TODO - compute width |
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1072 } |
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1073 |
87 | 1074 TreeColumn getColumn (cocoa.id id) { |
45 | 1075 for (int i = 0; i < columnCount; i++) { |
1076 if (columns[i].nsColumn.id is id.id) { | |
1077 return columns[i]; | |
1078 } | |
1079 } | |
1080 return null; | |
1081 } | |
1082 | |
0
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1083 /** |
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1084 * Returns the column at the given, zero-relative index in the |
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1085 * receiver. Throws an exception if the index is out of range. |
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1086 * Columns are returned in the order that they were created. |
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1087 * If no <code>TreeColumn</code>s were created by the programmer, |
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1088 * this method will throw <code>ERROR_INVALID_RANGE</code> despite |
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1089 * the fact that a single column of data may be visible in the tree. |
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1090 * This occurs when the programmer uses the tree like a list, adding |
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1091 * items but never creating a column. |
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1092 * |
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1093 * @param index the index of the column to return |
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1094 * @return the column at the given index |
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1095 * |
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1096 * @exception IllegalArgumentException <ul> |
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1097 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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1098 * </ul> |
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1099 * @exception DWTException <ul> |
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1100 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1101 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1102 * </ul> |
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1103 * |
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1104 * @see Tree#getColumnOrder() |
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1105 * @see Tree#setColumnOrder(int[]) |
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1106 * @see TreeColumn#getMoveable() |
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1107 * @see TreeColumn#setMoveable(bool) |
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1108 * @see DWT#Move |
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1109 * |
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1110 * @since 3.1 |
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1111 */ |
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1112 public TreeColumn getColumn (int index) { |
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1113 checkWidget (); |
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1114 if (!(0 <=index && index < columnCount)) error (DWT.ERROR_INVALID_RANGE); |
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1115 return columns [index]; |
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1116 } |
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1117 |
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1118 /** |
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1119 * Returns the number of columns contained in the receiver. |
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1120 * If no <code>TreeColumn</code>s were created by the programmer, |
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1121 * this value is zero, despite the fact that visually, one column |
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1122 * of items may be visible. This occurs when the programmer uses |
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1123 * the tree like a list, adding items but never creating a column. |
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1124 * |
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1125 * @return the number of columns |
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1126 * |
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1127 * @exception DWTException <ul> |
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1128 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1129 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1130 * </ul> |
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1131 * |
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1132 * @since 3.1 |
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1133 */ |
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1134 public int getColumnCount () { |
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1135 checkWidget (); |
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1136 return columnCount; |
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1137 } |
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1138 |
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1139 /** |
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1140 * Returns an array of zero-relative integers that map |
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1141 * the creation order of the receiver's items to the |
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1142 * order in which they are currently being displayed. |
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1143 * <p> |
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1144 * Specifically, the indices of the returned array represent |
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1145 * the current visual order of the items, and the contents |
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1146 * of the array represent the creation order of the items. |
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1147 * </p><p> |
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1148 * Note: This is not the actual structure used by the receiver |
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1149 * to maintain its list of items, so modifying the array will |
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1150 * not affect the receiver. |
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1151 * </p> |
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1152 * |
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1153 * @return the current visual order of the receiver's items |
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1154 * |
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1155 * @exception DWTException <ul> |
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1156 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1157 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1158 * </ul> |
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1159 * |
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1160 * @see Tree#setColumnOrder(int[]) |
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1161 * @see TreeColumn#getMoveable() |
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1162 * @see TreeColumn#setMoveable(bool) |
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1163 * @see DWT#Move |
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1164 * |
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1165 * @since 3.2 |
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1166 */ |
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1167 public int [] getColumnOrder () { |
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1168 checkWidget (); |
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1169 int [] order = new int [columnCount]; |
45 | 1170 for (int i = 0; i < columnCount; i++) { |
0
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1171 TreeColumn column = columns [i]; |
87 | 1172 int index = (cast(NSOutlineView)view).columnWithIdentifier (column.nsColumn); |
45 | 1173 if ((style & DWT.CHECK) !is 0) index -= 1; |
1174 order [index] = i; | |
0
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1175 } |
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1176 return order; |
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1177 } |
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1178 |
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|
1179 /** |
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1180 * Returns an array of <code>TreeColumn</code>s which are the |
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1181 * columns in the receiver. Columns are returned in the order |
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1182 * that they were created. If no <code>TreeColumn</code>s were |
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1183 * created by the programmer, the array is empty, despite the fact |
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1184 * that visually, one column of items may be visible. This occurs |
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1185 * when the programmer uses the tree like a list, adding items but |
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1186 * never creating a column. |
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1187 * <p> |
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1188 * Note: This is not the actual structure used by the receiver |
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1189 * to maintain its list of items, so modifying the array will |
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1190 * not affect the receiver. |
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1191 * </p> |
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1192 * |
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1193 * @return the items in the receiver |
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1194 * |
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1195 * @exception DWTException <ul> |
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1196 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1197 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1198 * </ul> |
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1199 * |
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1200 * @see Tree#getColumnOrder() |
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1201 * @see Tree#setColumnOrder(int[]) |
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1202 * @see TreeColumn#getMoveable() |
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1203 * @see TreeColumn#setMoveable(bool) |
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1204 * @see DWT#Move |
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1205 * |
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1206 * @since 3.1 |
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1207 */ |
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1208 public TreeColumn [] getColumns () { |
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1209 checkWidget (); |
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1210 TreeColumn [] result = new TreeColumn [columnCount]; |
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1211 System.arraycopy (columns, 0, result, 0, columnCount); |
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1212 return result; |
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1213 } |
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|
1214 |
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|
1215 /** |
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1216 * Returns the width in pixels of a grid line. |
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1217 * |
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1218 * @return the width of a grid line in pixels |
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1219 * |
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1220 * @exception DWTException <ul> |
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1221 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1222 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1223 * </ul> |
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|
1224 * |
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|
1225 * @since 3.1 |
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|
1226 */ |
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1227 public int getGridLineWidth () { |
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1228 checkWidget (); |
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1229 return 0; |
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1230 } |
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1231 |
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1232 /** |
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1233 * Returns the height of the receiver's header |
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1234 * |
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1235 * @return the height of the header or zero if the header is not visible |
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1236 * |
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1237 * @exception DWTException <ul> |
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1238 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1239 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1240 * </ul> |
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1241 * |
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1242 * @since 3.1 |
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1243 */ |
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1244 public int getHeaderHeight () { |
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1245 checkWidget (); |
45 | 1246 NSTableHeaderView headerView = (cast(NSOutlineView) view).headerView (); |
0
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1247 if (headerView is null) return 0; |
45 | 1248 return cast(int) headerView.bounds ().height; |
0
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1249 } |
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1250 |
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1251 /** |
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1252 * Returns <code>true</code> if the receiver's header is visible, |
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1253 * and <code>false</code> otherwise. |
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1254 * <p> |
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1255 * If one of the receiver's ancestors is not visible or some |
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1256 * other condition makes the receiver not visible, this method |
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1257 * may still indicate that it is considered visible even though |
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1258 * it may not actually be showing. |
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1259 * </p> |
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1260 * |
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1261 * @return the receiver's header's visibility state |
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1262 * |
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1263 * @exception DWTException <ul> |
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1264 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1265 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1266 * </ul> |
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1267 * |
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1268 * @since 3.1 |
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1269 */ |
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1270 public bool getHeaderVisible () { |
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1271 checkWidget (); |
45 | 1272 return (cast(NSOutlineView) view).headerView () !is null; |
1273 } | |
1274 | |
1275 int getInsetWidth () { | |
1276 //TODO - wrong | |
1277 return 20; | |
0
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1278 } |
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1279 |
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1280 /** |
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1281 * Returns the item at the given, zero-relative index in the |
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1282 * receiver. Throws an exception if the index is out of range. |
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1283 * |
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1284 * @param index the index of the item to return |
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1285 * @return the item at the given index |
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1286 * |
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1287 * @exception IllegalArgumentException <ul> |
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1288 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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1289 * </ul> |
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1290 * @exception DWTException <ul> |
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1291 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1292 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1293 * </ul> |
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1294 * |
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1295 * @since 3.1 |
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1296 */ |
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1297 public TreeItem getItem (int index) { |
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1298 checkWidget (); |
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1299 int count = getItemCount (); |
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1300 if (index < 0 || index >= count) error (DWT.ERROR_INVALID_RANGE); |
45 | 1301 return _getItem (null, index, true); |
0
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1302 } |
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1303 |
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1304 /** |
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1305 * Returns the item at the given point in the receiver |
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1306 * or null if no such item exists. The point is in the |
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1307 * coordinate system of the receiver. |
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1308 * <p> |
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1309 * The item that is returned represents an item that could be selected by the user. |
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1310 * For example, if selection only occurs in items in the first column, then null is |
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1311 * returned if the point is outside of the item. |
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1312 * Note that the DWT.FULL_SELECTION style hint, which specifies the selection policy, |
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1313 * determines the extent of the selection. |
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1314 * </p> |
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1315 * |
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1316 * @param point the point used to locate the item |
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1317 * @return the item at the given point, or null if the point is not in a selectable item |
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1318 * |
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1319 * @exception IllegalArgumentException <ul> |
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1320 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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1321 * </ul> |
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1322 * @exception DWTException <ul> |
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1323 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1324 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1325 * </ul> |
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1326 */ |
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1327 public TreeItem getItem (Point point) { |
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1328 checkWidget (); |
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1329 if (point is null) error (DWT.ERROR_NULL_ARGUMENT); |
87 | 1330 NSOutlineView widget = cast(NSOutlineView)view; |
46
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1331 NSPoint pt = NSPoint(); |
45 | 1332 pt.x = point.x; |
1333 pt.y = point.y; | |
87 | 1334 NSInteger row = widget.rowAtPoint(pt); |
45 | 1335 if (row is -1) return null; |
87 | 1336 cocoa.id id = widget.itemAtRow(row); |
45 | 1337 Widget item = display.getWidget (id.id); |
87 | 1338 if (item !is null && cast(TreeItem) item) { |
1339 return cast(TreeItem)item; | |
45 | 1340 } |
0
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1341 return null; |
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1342 } |
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|
1343 |
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|
1344 /** |
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1345 * Returns the number of items contained in the receiver |
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1346 * that are direct item children of the receiver. The |
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1347 * number that is returned is the number of roots in the |
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1348 * tree. |
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1349 * |
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1350 * @return the number of items |
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1351 * |
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1352 * @exception DWTException <ul> |
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1353 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1354 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1355 * </ul> |
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|
1356 */ |
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|
1357 public int getItemCount () { |
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1358 checkWidget (); |
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1359 return itemCount; |
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|
1360 } |
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|
1361 |
45 | 1362 int getItemCount (TreeItem item) { |
1363 return item is null ? itemCount : item.itemCount; | |
1364 } | |
1365 | |
0
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|
1366 /** |
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1367 * Returns the height of the area which would be used to |
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1368 * display <em>one</em> of the items in the tree. |
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1369 * |
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1370 * @return the height of one item |
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1371 * |
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1372 * @exception DWTException <ul> |
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1373 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1374 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1375 * </ul> |
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1376 */ |
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1377 public int getItemHeight () { |
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|
1378 checkWidget (); |
45 | 1379 return cast(int)(cast(NSOutlineView) view).rowHeight (); |
0
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1380 } |
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|
1381 |
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|
1382 /** |
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1383 * Returns a (possibly empty) array of items contained in the |
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1384 * receiver that are direct item children of the receiver. These |
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1385 * are the roots of the tree. |
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1386 * <p> |
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1387 * Note: This is not the actual structure used by the receiver |
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1388 * to maintain its list of items, so modifying the array will |
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1389 * not affect the receiver. |
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1390 * </p> |
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1391 * |
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1392 * @return the items |
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1393 * |
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1394 * @exception DWTException <ul> |
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1395 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1396 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1397 * </ul> |
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1398 */ |
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1399 public TreeItem [] getItems () { |
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1400 checkWidget (); |
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1401 TreeItem [] result = new TreeItem [itemCount]; |
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1402 for (int i=0; i<itemCount; i++) { |
45 | 1403 result [i] = _getItem (null, i, true); |
0
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1404 } |
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1405 return result; |
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1406 } |
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1407 |
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|
1408 /** |
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1409 * Returns <code>true</code> if the receiver's lines are visible, |
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1410 * and <code>false</code> otherwise. |
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1411 * <p> |
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1412 * If one of the receiver's ancestors is not visible or some |
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1413 * other condition makes the receiver not visible, this method |
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1414 * may still indicate that it is considered visible even though |
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1415 * it may not actually be showing. |
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1416 * </p> |
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1417 * |
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1418 * @return the visibility state of the lines |
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1419 * |
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1420 * @exception DWTException <ul> |
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1421 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1422 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1423 * </ul> |
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1424 * |
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1425 * @since 3.1 |
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|
1426 */ |
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1427 public bool getLinesVisible () { |
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1428 checkWidget (); |
87 | 1429 return (cast(NSOutlineView) view).usesAlternatingRowBackgroundColors (); |
0
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1430 } |
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1431 |
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|
1432 /** |
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1433 * Returns the receiver's parent item, which must be a |
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1434 * <code>TreeItem</code> or null when the receiver is a |
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1435 * root. |
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1436 * |
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1437 * @return the receiver's parent item |
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1438 * |
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1439 * @exception DWTException <ul> |
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1440 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1441 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1442 * </ul> |
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|
1443 */ |
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1444 public TreeItem getParentItem () { |
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1445 checkWidget (); |
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1446 return null; |
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|
1447 } |
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|
1448 |
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|
1449 /** |
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1450 * Returns an array of <code>TreeItem</code>s that are currently |
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1451 * selected in the receiver. The order of the items is unspecified. |
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1452 * An empty array indicates that no items are selected. |
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1453 * <p> |
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1454 * Note: This is not the actual structure used by the receiver |
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1455 * to maintain its selection, so modifying the array will |
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1456 * not affect the receiver. |
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1457 * </p> |
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1458 * @return an array representing the selection |
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1459 * |
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1460 * @exception DWTException <ul> |
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1461 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1462 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1463 * </ul> |
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|
1464 */ |
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|
1465 public TreeItem [] getSelection () { |
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|
1466 checkWidget (); |
45 | 1467 NSOutlineView widget = cast(NSOutlineView) view; |
1468 if (widget.numberOfSelectedRows () is 0) { | |
0
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1469 return new TreeItem [0]; |
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|
1470 } |
45 | 1471 NSIndexSet selection = widget.selectedRowIndexes (); |
87 | 1472 NSUInteger count = selection.count (); |
1473 NSUInteger [] indexBuffer = new NSUInteger [count]; | |
1474 selection.getIndexes (indexBuffer.ptr, count, null); | |
45 | 1475 TreeItem [] result = new TreeItem [count]; |
87 | 1476 for (NSUInteger i=0; i<count; i++) { |
1477 cocoa.id id = widget.itemAtRow (indexBuffer [i]); | |
45 | 1478 Widget item = display.getWidget (id.id); |
87 | 1479 if (item !is null && cast(TreeItem) item) { |
0
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|
1480 //TODO virtual |
45 | 1481 result[i] = cast(TreeItem) item; |
0
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|
1482 } |
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|
1483 } |
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|
1484 return result; |
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1485 } |
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1486 |
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1487 /** |
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1488 * Returns the number of selected items contained in the receiver. |
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1489 * |
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1490 * @return the number of selected items |
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1491 * |
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1492 * @exception DWTException <ul> |
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1493 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1494 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1495 * </ul> |
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1496 */ |
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1497 public int getSelectionCount () { |
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1498 checkWidget (); |
45 | 1499 return cast(int)/*64*/(cast(NSOutlineView) view).numberOfSelectedRows (); |
0
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1500 } |
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1501 |
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1502 /** |
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1503 * Returns the column which shows the sort indicator for |
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1504 * the receiver. The value may be null if no column shows |
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1505 * the sort indicator. |
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1506 * |
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1507 * @return the sort indicator |
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1508 * |
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1509 * @exception DWTException <ul> |
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1510 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1511 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1512 * </ul> |
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1513 * |
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1514 * @see #setSortColumn(TreeColumn) |
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1515 * |
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1516 * @since 3.2 |
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1517 */ |
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1518 public TreeColumn getSortColumn () { |
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1519 checkWidget (); |
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1520 return sortColumn; |
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1521 } |
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1522 |
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1523 /** |
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1524 * Returns the direction of the sort indicator for the receiver. |
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1525 * The value will be one of <code>UP</code>, <code>DOWN</code> |
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1526 * or <code>NONE</code>. |
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1527 * |
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1528 * @return the sort direction |
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1529 * |
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1530 * @exception DWTException <ul> |
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1531 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1532 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1533 * </ul> |
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1534 * |
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1535 * @see #setSortDirection(int) |
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1536 * |
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1537 * @since 3.2 |
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1538 */ |
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1539 public int getSortDirection () { |
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1540 checkWidget (); |
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1541 return sortDirection; |
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|
1542 } |
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|
1543 |
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|
1544 /** |
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1545 * Returns the item which is currently at the top of the receiver. |
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1546 * This item can change when items are expanded, collapsed, scrolled |
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1547 * or new items are added or removed. |
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1548 * |
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1549 * @return the item at the top of the receiver |
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1550 * |
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1551 * @exception DWTException <ul> |
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1552 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1553 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1554 * </ul> |
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1555 * |
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1556 * @since 2.1 |
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|
1557 */ |
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|
1558 public TreeItem getTopItem () { |
45 | 1559 checkWidget (); |
123 | 1560 // //TODO - optimize |
1561 // Rect rect = new Rect (); | |
1562 // int y = getBorder () + getHeaderHeight (); | |
1563 // for (int i=0; i<items.length; i++) { | |
1564 // TreeItem item = items [i]; | |
1565 // if (item !is null) { | |
1566 // int columnId = (columnCount is 0) ? columnid : columns [0].id; | |
1567 // if (OS.GetDataBrowserItemPartBounds (handle, item.id, columnId, OS.kDataBrowserPropertyEnclosingPart, rect) is OS.noErr) { | |
1568 // if (rect.top <= y && y <= rect.bottom) return item; | |
1569 // } | |
1570 // } | |
1571 // } | |
0
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1572 return null; |
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|
1573 } |
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|
1574 |
87 | 1575 void highlightSelectionInClipRect(objc.id id, objc.SEL sel, objc.id rect) { |
45 | 1576 if (!hooks (DWT.EraseItem)) { |
87 | 1577 NSRect clipRect = NSRect (); |
1578 OS.memmove (&clipRect, rect, NSRect.sizeof); | |
45 | 1579 callSuper (id, sel, clipRect); |
1580 } | |
1581 } | |
1582 | |
0
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|
1583 /** |
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1584 * Searches the receiver's list starting at the first column |
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1585 * (index 0) until a column is found that is equal to the |
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1586 * argument, and returns the index of that column. If no column |
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1587 * is found, returns -1. |
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|
1588 * |
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|
1589 * @param column the search column |
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1590 * @return the index of the column |
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1591 * |
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|
1592 * @exception IllegalArgumentException <ul> |
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1593 * <li>ERROR_NULL_ARGUMENT - if the column is null</li> |
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1594 * </ul> |
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1595 * @exception DWTException <ul> |
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1596 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1597 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1598 * </ul> |
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1599 * |
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1600 * @since 3.1 |
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|
1601 */ |
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|
1602 public int indexOf (TreeColumn column) { |
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1603 checkWidget (); |
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1604 if (column is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1605 if (column.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1606 for (int i=0; i<columnCount; i++) { |
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1607 if (columns [i] is column) return i; |
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1608 } |
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1609 return -1; |
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|
1610 } |
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|
1611 |
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|
1612 /** |
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1613 * Searches the receiver's list starting at the first item |
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1614 * (index 0) until an item is found that is equal to the |
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1615 * argument, and returns the index of that item. If no item |
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1616 * is found, returns -1. |
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|
1617 * |
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changeset
|
1618 * @param item the search item |
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1619 * @return the index of the item |
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|
1620 * |
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|
1621 * @exception IllegalArgumentException <ul> |
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1622 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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1623 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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|
1624 * </ul> |
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1625 * @exception DWTException <ul> |
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1626 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1627 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1628 * </ul> |
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|
1629 * |
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|
1630 * @since 3.1 |
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|
1631 */ |
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1632 public int indexOf (TreeItem item) { |
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1633 checkWidget (); |
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1634 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1635 if (item.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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1636 if (item.parentItem !is null) return -1; |
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1637 for (int i = 0; i < itemCount; i++) { |
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|
1638 if (item is items[i]) return i; |
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|
1639 } |
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|
1640 return -1; |
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|
1641 } |
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|
1642 |
45 | 1643 bool isTrim (NSView view) { |
1644 if (super.isTrim (view)) return true; | |
87 | 1645 return view.id is headerView.id; |
45 | 1646 } |
1647 | |
87 | 1648 objc.id outlineView_child_ofItem (objc.id id, objc.SEL sel, objc.id outlineView, objc.id index, objc.id itemID) { |
1649 TreeItem parent = cast(TreeItem) display.getWidget (itemID); | |
1650 TreeItem item = _getItem (parent, cast(int)/*64*/index, true); | |
45 | 1651 checkData (item, false); |
0
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1652 return item.handle.id; |
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|
1653 } |
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|
1654 |
87 | 1655 void outlineView_didClickTableColumn (objc.id id, objc.SEL sel, objc.id outlineView, objc.id tableColumn) { |
1656 TreeColumn column = getColumn (new cocoa.id (tableColumn)); | |
45 | 1657 column.postEvent (DWT.Selection); |
1658 } | |
1659 | |
87 | 1660 objc.id outlineView_objectValueForTableColumn_byItem (objc.id id, objc.SEL sel, objc.id outlineView, objc.id tableColumn, objc.id itemID) { |
1661 TreeItem item = cast(TreeItem) display.getWidget (itemID); | |
0
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|
1662 if (checkColumn !is null && tableColumn is checkColumn.id) { |
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|
1663 NSNumber value; |
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|
1664 if (item.checked && item.grayed) { |
45 | 1665 value = NSNumber.numberWithInt (OS.NSMixedState); |
0
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|
1666 } else { |
45 | 1667 value = NSNumber.numberWithInt (item.checked ? OS.NSOnState : OS.NSOffState); |
0
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|
1668 } |
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|
1669 return value.id; |
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changeset
|
1670 } |
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|
1671 for (int i=0; i<columnCount; i++) { |
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|
1672 if (columns [i].nsColumn.id is tableColumn) { |
45 | 1673 return item.createString (i).id; |
0
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|
1674 } |
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|
1675 } |
45 | 1676 return item.createString (0).id; |
0
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|
1677 } |
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|
1678 |
87 | 1679 bool outlineView_isItemExpandable (objc.id id, objc.SEL sel, objc.id outlineView, objc.id item) { |
1680 if (item is null) return true; | |
45 | 1681 return (cast(TreeItem) display.getWidget (item)).itemCount !is 0; |
0
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|
1682 } |
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|
1683 |
155
e91dcbf77cc7
Fixes runtime problems with dmd and ldc. Changed a couple of floats to CGFloat
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150
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|
1684 NSInteger outlineView_numberOfChildrenOfItem (objc.id id, objc.SEL sel, objc.id outlineView, objc.id item) { |
87 | 1685 if (item is null) return itemCount; |
45 | 1686 return (cast(TreeItem) display.getWidget (item)).itemCount; |
0
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|
1687 } |
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|
1688 |
87 | 1689 void outlineView_willDisplayCell_forTableColumn_item (objc.id id, objc.SEL sel, objc.id outlineView, objc.id cell, objc.id tableColumn, objc.id itemID) { |
0
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|
1690 if (checkColumn !is null && tableColumn is checkColumn.id) return; |
45 | 1691 TreeItem item = cast(TreeItem) display.getWidget(itemID); |
0
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|
1692 Image image = item.image; |
45 | 1693 int columnIndex = 0; |
0
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|
1694 for (int i=0; i<columnCount; i++) { |
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|
1695 if (columns [i].nsColumn.id is tableColumn) { |
45 | 1696 image = item.getImage (i); |
1697 columnIndex = i; | |
0
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|
1698 } |
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|
1699 } |
45 | 1700 NSBrowserCell browserCell = new NSBrowserCell (cell); |
1701 browserCell.setImage (image !is null ? image.handle : null); | |
1702 browserCell.setFont (item.getFont (columnIndex).handle); | |
123 | 1703 |
45 | 1704 if (hooks (DWT.MeasureItem)) { |
87 | 1705 NSOutlineView view = cast(NSOutlineView)this.view; |
1706 NSInteger nsColumnIndex = view.columnWithIdentifier (new cocoa.id (tableColumn)); | |
1707 NSInteger rowIndex = view.rowForItem (new cocoa.id (itemID)); | |
45 | 1708 NSRect rect = view.frameOfCellAtColumn (nsColumnIndex, rowIndex); |
1709 NSRect contentRect = browserCell.titleRectForBounds (rect); | |
1710 NSSize contentSize = browserCell.cellSizeForBounds (rect); | |
123 | 1711 |
45 | 1712 GCData data = new GCData (); |
87 | 1713 data.paintRectStruct = view.frame (); |
1714 data.paintRect = &data.paintRectStruct; | |
45 | 1715 GC gc = GC.cocoa_new (this, data); |
1716 gc.setFont (item.getFont (columnIndex)); | |
87 | 1717 int rowHeight = cast(int)view.rowHeight (); |
45 | 1718 Event event = new Event (); |
1719 event.item = item; | |
1720 event.gc = gc; | |
1721 event.index = columnIndex; | |
87 | 1722 event.x = cast(int)contentRect.x; |
1723 event.y = cast(int)contentRect.y; | |
1724 event.width = cast(int)Math.ceil (contentSize.width); | |
45 | 1725 event.height = rowHeight; |
1726 sendEvent (DWT.MeasureItem, event); | |
1727 gc.dispose (); | |
1728 if (isDisposed ()) return; | |
1729 if (rowHeight < event.height) { | |
1730 view.setRowHeight (event.height); | |
1731 } | |
1732 if (columnCount is 0) { | |
87 | 1733 int change = event.width - (item.customWidth !is -1 ? item.customWidth : cast(int)Math.ceil (contentSize.width)); |
1734 if (item.customWidth !is -1 || event.width !is cast(int)Math.ceil (contentSize.width)) { | |
45 | 1735 item.customWidth = event.width; |
1736 } | |
1737 if (change !is 0) setScrollWidth (item, false, false); | |
1738 } | |
1739 } | |
0
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|
1740 } |
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|
1741 |
87 | 1742 void outlineViewColumnDidMove (objc.id id, objc.SEL sel, objc.id aNotification) { |
45 | 1743 NSNotification notification = new NSNotification (aNotification); |
1744 NSDictionary userInfo = notification.userInfo (); | |
87 | 1745 cocoa.id nsOldIndex = userInfo.valueForKey (NSString.stringWith ("NSOldColumn")); //$NON-NLS-1$ |
1746 cocoa.id nsNewIndex = userInfo.valueForKey (NSString.stringWith ("NSNewColumn")); //$NON-NLS-1$ | |
1747 int oldIndex = (new NSNumber (nsOldIndex)).intValue (); | |
1748 int newIndex = (new NSNumber (nsNewIndex)).intValue (); | |
45 | 1749 int startIndex = Math.min (oldIndex, newIndex); |
1750 int endIndex = Math.max (oldIndex, newIndex); | |
87 | 1751 NSOutlineView outlineView = cast(NSOutlineView)view; |
45 | 1752 NSArray nsColumns = outlineView.tableColumns (); |
1753 for (int i = startIndex; i <= endIndex; i++) { | |
90 | 1754 cocoa.id columnId = nsColumns.objectAtIndex (i); |
45 | 1755 TreeColumn column = getColumn (columnId); |
1756 if (column !is null) { | |
1757 column.sendEvent (DWT.Move); | |
1758 if (isDisposed ()) return; | |
1759 } | |
0
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|
1760 } |
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|
1761 } |
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|
1762 |
87 | 1763 void outlineViewColumnDidResize (objc.id id, objc.SEL sel, objc.id aNotification) { |
45 | 1764 NSNotification notification = new NSNotification (aNotification); |
1765 NSDictionary userInfo = notification.userInfo (); | |
87 | 1766 cocoa.id columnId = userInfo.valueForKey (NSString.stringWith ("NSTableColumn")); //$NON-NLS-1$ |
45 | 1767 TreeColumn column = getColumn (columnId); |
1768 if (column is null) return; /* either CHECK column or firstColumn in 0-column Tree */ | |
123 | 1769 |
45 | 1770 column.sendEvent (DWT.Resize); |
1771 if (isDisposed ()) return; | |
123 | 1772 |
87 | 1773 NSOutlineView outlineView = cast(NSOutlineView)view; |
1774 NSInteger index = outlineView.columnWithIdentifier (columnId); | |
45 | 1775 if (index is -1) return; /* column was disposed in Resize callback */ |
123 | 1776 |
45 | 1777 NSArray nsColumns = outlineView.tableColumns (); |
87 | 1778 NSInteger columnCount = outlineView.numberOfColumns (); |
1779 for (NSInteger i = index + 1; i < columnCount; i++) { | |
45 | 1780 columnId = nsColumns.objectAtIndex (i); |
1781 column = getColumn (columnId); | |
1782 if (column !is null) { | |
1783 column.sendEvent (DWT.Move); | |
1784 if (isDisposed ()) return; | |
1785 } | |
0
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|
1786 } |
45 | 1787 } |
1788 | |
87 | 1789 void outlineViewItemDidExpand (objc.id id, objc.SEL sel, objc.id notification) { |
45 | 1790 NSNotification nsNotification = new NSNotification (notification); |
1791 NSDictionary info = nsNotification.userInfo (); | |
1792 NSString key = NSString.stringWith ("NSObject"); //$NON-NLS-1$ | |
87 | 1793 objc.id itemHandle = info.objectForKey (key).id; |
1794 TreeItem item = cast(TreeItem)display.getWidget (itemHandle); | |
45 | 1795 setScrollWidth (item.getItems (), true, true); |
0
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|
1796 } |
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|
1797 |
87 | 1798 void outlineViewSelectionDidChange (objc.id id, objc.SEL sel, objc.id notification) { |
45 | 1799 if (ignoreSelect) return; |
1800 NSOutlineView widget = cast(NSOutlineView) view; | |
87 | 1801 NSInteger row = widget.selectedRow (); |
45 | 1802 if (row is -1) |
1803 postEvent (DWT.Selection); | |
1804 else { | |
90 | 1805 cocoa.id _id = widget.itemAtRow (row); |
45 | 1806 TreeItem item = cast(TreeItem) display.getWidget (_id.id); |
1807 Event event = new Event (); | |
0
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|
1808 event.item = item; |
45 | 1809 event.index = row; |
1810 postEvent (DWT.Selection, event); | |
0
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|
1811 } |
45 | 1812 } |
1813 | |
87 | 1814 bool outlineView_shouldCollapseItem (objc.id id, objc.SEL sel, objc.id lineView, objc.id itemID) { |
1815 TreeItem item = cast(TreeItem) display.getWidget (itemID); | |
45 | 1816 if (!ignoreExpand) { |
1817 Event event = new Event (); | |
1818 event.item = item; | |
1819 sendEvent (DWT.Collapse, event); | |
1820 item.expanded = false; | |
1821 ignoreExpand = true; | |
87 | 1822 (cast(NSOutlineView) view).collapseItem (item.handle); |
45 | 1823 ignoreExpand = false; |
1824 return false; | |
1825 } | |
1826 return !item.expanded; | |
0
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1827 } |
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|
1828 |
87 | 1829 bool outlineView_shouldExpandItem (objc.id id, objc.SEL sel, objc.id outlineView, objc.id itemID) { |
1830 final TreeItem item = cast(TreeItem) display.getWidget (itemID); | |
45 | 1831 if (!ignoreExpand) { |
1832 Event event = new Event (); | |
1833 event.item = item; | |
1834 sendEvent (DWT.Expand, event); | |
1835 item.expanded = true; | |
1836 ignoreExpand = true; | |
87 | 1837 (cast(NSOutlineView) view).expandItem (item.handle); |
45 | 1838 ignoreExpand = false; |
1839 return false; | |
1840 } | |
1841 return item.expanded; | |
1842 } | |
1843 | |
87 | 1844 void outlineView_setObjectValue_forTableColumn_byItem (objc.id id, objc.SEL sel, objc.id outlineView, objc.id object, objc.id tableColumn, objc.id itemID) { |
0
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1845 if (checkColumn !is null && tableColumn is checkColumn.id) { |
87 | 1846 TreeItem item = cast(TreeItem) display.getWidget (itemID); |
0
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|
1847 item.checked = !item.checked; |
45 | 1848 Event event = new Event (); |
0
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|
1849 event.detail = DWT.CHECK; |
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|
1850 event.item = item; |
45 | 1851 postEvent (DWT.Selection, event); |
87 | 1852 NSOutlineView view = cast(NSOutlineView)this.view; |
1853 NSInteger rowIndex = view.rowForItem (new cocoa.id (itemID)); | |
45 | 1854 NSRect rect = view.rectOfRow (rowIndex); |
1855 view.setNeedsDisplayInRect (rect); | |
0
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|
1856 } |
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|
1857 } |
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1858 |
45 | 1859 void register () { |
1860 super.register (); | |
1861 display.addWidget (headerView, this); | |
1862 display.addWidget (dataCell, this); | |
1863 } | |
1864 | |
0
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1865 void releaseChildren (bool destroy) { |
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1866 for (int i=0; i<items.length; i++) { |
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1867 TreeItem item = items [i]; |
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1868 if (item !is null && !item.isDisposed ()) { |
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1869 item.release (false); |
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1870 } |
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1871 } |
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1872 items = null; |
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1873 if (columns !is null) { |
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1874 for (int i=0; i<columnCount; i++) { |
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1875 TreeColumn column = columns [i]; |
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1876 if (column !is null && !column.isDisposed ()) { |
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1877 column.release (false); |
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1878 } |
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1879 } |
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1880 columns = null; |
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1881 } |
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1882 super.releaseChildren (destroy); |
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1883 } |
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1884 |
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1885 void releaseHandle () { |
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1886 super.releaseHandle (); |
45 | 1887 if (headerView !is null) headerView.release (); |
0
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1888 headerView = null; |
45 | 1889 if (firstColumn !is null) firstColumn.release (); |
0
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1890 firstColumn = null; |
45 | 1891 if (checkColumn !is null) checkColumn.release (); |
0
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1892 checkColumn = null; |
45 | 1893 if (dataCell !is null) dataCell.release (); |
1894 dataCell = null; | |
0
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1895 } |
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1896 |
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1897 void releaseWidget () { |
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1898 super.releaseWidget (); |
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1899 //release handle |
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1900 sortColumn = null; |
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1901 } |
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1902 |
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1903 /** |
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1904 * Removes all of the items from the receiver. |
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1905 * |
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1906 * @exception DWTException <ul> |
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1907 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1908 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1909 * </ul> |
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1910 */ |
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1911 public void removeAll () { |
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1912 checkWidget (); |
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1913 for (int i=0; i<items.length; i++) { |
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1914 TreeItem item = items [i]; |
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1915 if (item !is null && !item.isDisposed ()) item.release (false); |
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1916 } |
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1917 items = new TreeItem [4]; |
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1918 itemCount = 0; |
45 | 1919 (cast(NSOutlineView) view).reloadItem (null); |
0
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1920 } |
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1921 |
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1922 /** |
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1923 * Removes the listener from the collection of listeners who will |
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1924 * be notified when the user changes the receiver's selection. |
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1925 * |
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1926 * @param listener the listener which should no longer be notified |
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1927 * |
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1928 * @exception IllegalArgumentException <ul> |
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1929 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1930 * </ul> |
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1931 * @exception DWTException <ul> |
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1932 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1933 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1934 * </ul> |
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1935 * |
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1936 * @see SelectionListener |
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1937 * @see #addSelectionListener |
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1938 */ |
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1939 public void removeSelectionListener (SelectionListener listener) { |
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1940 checkWidget (); |
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1941 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1942 eventTable.unhook (DWT.Selection, listener); |
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1943 eventTable.unhook (DWT.DefaultSelection, listener); |
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1944 } |
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1945 |
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1946 /** |
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1947 * Removes the listener from the collection of listeners who will |
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1948 * be notified when items in the receiver are expanded or collapsed. |
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1949 * |
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1950 * @param listener the listener which should no longer be notified |
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1951 * |
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1952 * @exception IllegalArgumentException <ul> |
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1953 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1954 * </ul> |
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1955 * @exception DWTException <ul> |
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1956 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1957 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1958 * </ul> |
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1959 * |
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1960 * @see TreeListener |
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1961 * @see #addTreeListener |
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1962 */ |
45 | 1963 public void removeTreeListener (TreeListener listener) { |
0
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1964 checkWidget (); |
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1965 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1966 if (eventTable is null) return; |
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1967 eventTable.unhook (DWT.Expand, listener); |
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1968 eventTable.unhook (DWT.Collapse, listener); |
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1969 } |
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1970 |
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1971 /** |
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1972 * Display a mark indicating the point at which an item will be inserted. |
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1973 * The drop insert item has a visual hint to show where a dragged item |
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1974 * will be inserted when dropped on the tree. |
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1975 * |
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1976 * @param item the insert item. Null will clear the insertion mark. |
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1977 * @param before true places the insert mark above 'item'. false places |
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1978 * the insert mark below 'item'. |
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1979 * |
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1980 * @exception IllegalArgumentException <ul> |
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1981 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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1982 * </ul> |
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1983 * @exception DWTException <ul> |
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1984 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1985 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1986 * </ul> |
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1987 */ |
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1988 public void setInsertMark (TreeItem item, bool before) { |
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1989 checkWidget (); |
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1990 if (item !is null) { |
45 | 1991 if (item.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
0
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1992 } |
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1993 } |
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1994 |
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1995 /** |
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1996 * Selects all of the items in the receiver. |
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1997 * <p> |
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1998 * If the receiver is single-select, do nothing. |
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1999 * </p> |
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2000 * |
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2001 * @exception DWTException <ul> |
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2002 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2003 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2004 * </ul> |
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2005 */ |
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2006 public void selectAll () { |
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2007 checkWidget (); |
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2008 if ((style & DWT.SINGLE) !is 0) return; |
45 | 2009 NSOutlineView widget = cast(NSOutlineView) view; |
0
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2010 ignoreSelect = true; |
45 | 2011 widget.selectAll (null); |
0
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2012 ignoreSelect = false; |
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2013 } |
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2014 |
45 | 2015 /** |
2016 * Selects an item in the receiver. If the item was already | |
2017 * selected, it remains selected. | |
2018 * | |
2019 * @param item the item to be selected | |
2020 * | |
2021 * @exception IllegalArgumentException <ul> | |
2022 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> | |
2023 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> | |
2024 * </ul> | |
2025 * @exception DWTException <ul> | |
2026 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
2027 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
2028 * </ul> | |
2029 * | |
2030 * @since 3.4 | |
2031 */ | |
0
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2032 public void select (TreeItem item) { |
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2033 checkWidget (); |
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2034 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2035 if (item.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
45 | 2036 showItem (item); |
87 | 2037 NSOutlineView outlineView = cast(NSOutlineView) view; |
45 | 2038 outlineView.selectRow (outlineView.rowForItem (item.handle), false); |
0
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2039 } |
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2040 |
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2041 void sendDoubleSelection() { |
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2042 postEvent (DWT.DefaultSelection); |
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2043 } |
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2044 |
45 | 2045 bool sendKeyEvent (NSEvent nsEvent, int type) { |
2046 bool result = super.sendKeyEvent (nsEvent, type); | |
2047 if (!result) return result; | |
2048 if (type !is DWT.KeyDown) return result; | |
87 | 2049 ushort keyCode = nsEvent.keyCode (); |
45 | 2050 switch (keyCode) { |
2051 case 76: /* KP Enter */ | |
2052 case 36: { /* Return */ | |
2053 postEvent (DWT.DefaultSelection); | |
2054 break; | |
2055 } | |
150 | 2056 default: |
45 | 2057 } |
2058 return result; | |
2059 } | |
2060 | |
90 | 2061 void setBackground (Carbon.CGFloat [] color) { |
45 | 2062 super.setBackground (color); |
2063 NSColor nsColor; | |
2064 if (color is null) { | |
2065 nsColor = null; | |
2066 } else { | |
2067 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1); | |
2068 } | |
87 | 2069 (cast(NSOutlineView) view).setBackgroundColor (nsColor); |
45 | 2070 } |
2071 | |
0
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2072 /** |
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2073 * Sets the order that the items in the receiver should |
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2074 * be displayed in to the given argument which is described |
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2075 * in terms of the zero-relative ordering of when the items |
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2076 * were added. |
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2077 * |
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2078 * @param order the new order to display the items |
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2079 * |
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2080 * @exception DWTException <ul> |
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2081 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2082 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2083 * </ul> |
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2084 * @exception IllegalArgumentException <ul> |
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2085 * <li>ERROR_NULL_ARGUMENT - if the item order is null</li> |
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2086 * <li>ERROR_INVALID_ARGUMENT - if the item order is not the same length as the number of items</li> |
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2087 * </ul> |
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2088 * |
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2089 * @see Tree#getColumnOrder() |
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2090 * @see TreeColumn#getMoveable() |
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2091 * @see TreeColumn#setMoveable(bool) |
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2092 * @see DWT#Move |
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2093 * |
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2094 * @since 3.2 |
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2095 */ |
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2096 public void setColumnOrder (int [] order) { |
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2097 checkWidget (); |
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2098 if (order is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2099 if (columnCount is 0) { |
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2100 if (order.length !is 0) error (DWT.ERROR_INVALID_ARGUMENT); |
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2101 return; |
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2102 } |
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2103 if (order.length !is columnCount) error (DWT.ERROR_INVALID_ARGUMENT); |
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2104 int [] oldOrder = getColumnOrder (); |
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2105 bool reorder = false; |
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2106 bool [] seen = new bool [columnCount]; |
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2107 for (int i=0; i<order.length; i++) { |
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2108 int index = order [i]; |
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2109 if (index < 0 || index >= columnCount) error (DWT.ERROR_INVALID_ARGUMENT); |
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2110 if (seen [index]) error (DWT.ERROR_INVALID_ARGUMENT); |
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2111 seen [index] = true; |
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2112 if (order [i] !is oldOrder [i]) reorder = true; |
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2113 } |
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2114 if (reorder) { |
87 | 2115 NSOutlineView outlineView = cast(NSOutlineView)view; |
0
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2116 int [] oldX = new int [oldOrder.length]; |
45 | 2117 int check = (style & DWT.CHECK) !is 0 ? 1 : 0; |
0
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2118 for (int i=0; i<oldOrder.length; i++) { |
45 | 2119 int index = oldOrder[i]; |
87 | 2120 oldX [index] = cast(int)outlineView.rectOfColumn (i + check).x; |
0
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2121 } |
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2122 int [] newX = new int [order.length]; |
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2123 for (int i=0; i<order.length; i++) { |
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2124 int index = order [i]; |
45 | 2125 TreeColumn column = columns[index]; |
2126 int oldIndex = outlineView.columnWithIdentifier (column.nsColumn); | |
2127 int newIndex = i + check; | |
2128 outlineView.moveColumn (oldIndex, newIndex); | |
87 | 2129 newX [index] = cast(int)outlineView.rectOfColumn (newIndex).x; |
0
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2130 } |
123 | 2131 |
0
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2132 TreeColumn[] newColumns = new TreeColumn [columnCount]; |
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2133 System.arraycopy (columns, 0, newColumns, 0, columnCount); |
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2134 for (int i=0; i<columnCount; i++) { |
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2135 TreeColumn column = newColumns [i]; |
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2136 if (!column.isDisposed ()) { |
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2137 if (newX [i] !is oldX [i]) { |
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2138 column.sendEvent (DWT.Move); |
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2139 } |
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2140 } |
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2141 } |
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2142 } |
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2143 } |
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2144 |
45 | 2145 void setFont(NSFont font) { |
2146 super.setFont (font); | |
2147 if (!hooks (DWT.MeasureItem)) { | |
2148 float ascent = font.ascender (); | |
2149 float descent = -font.descender () + font.leading (); | |
87 | 2150 (cast(NSOutlineView)view).setRowHeight (cast(int)Math.ceil (ascent + descent) + 1); |
45 | 2151 } else { |
2152 view.setNeedsDisplay (true); | |
2153 } | |
2154 } | |
2155 | |
0
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2156 /** |
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2157 * Marks the receiver's header as visible if the argument is <code>true</code>, |
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2158 * and marks it invisible otherwise. |
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2159 * <p> |
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2160 * If one of the receiver's ancestors is not visible or some |
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2161 * other condition makes the receiver not visible, marking |
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2162 * it visible may not actually cause it to be displayed. |
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2163 * </p> |
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2164 * |
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2165 * @param show the new visibility state |
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2166 * |
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2167 * @exception DWTException <ul> |
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2168 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2169 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2170 * </ul> |
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2171 * |
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2172 * @since 3.1 |
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2173 */ |
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2174 public void setHeaderVisible (bool show) { |
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2175 checkWidget (); |
45 | 2176 (cast(NSOutlineView) view).setHeaderView (show ? headerView : null); |
0
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2177 } |
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2178 |
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2179 /** |
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2180 * Sets the number of root-level items contained in the receiver. |
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2181 * |
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2182 * @param count the number of items |
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2183 * |
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2184 * @exception DWTException <ul> |
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2185 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2186 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2187 * </ul> |
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2188 * |
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2189 * @since 3.2 |
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2190 */ |
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2191 public void setItemCount (int count) { |
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2192 checkWidget (); |
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2193 count = Math.max (0, count); |
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2194 setItemCount (null, count); |
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2195 } |
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2196 |
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2197 void setItemCount (TreeItem parentItem, int count) { |
45 | 2198 int itemCount = getItemCount (parentItem); |
2199 if (count is itemCount) return; | |
2200 TreeItem [] children = parentItem is null ? items : parentItem.items; | |
2201 if (count < itemCount) { | |
2202 for (int index = count; index < itemCount; index ++) { | |
2203 TreeItem item = children [index]; | |
2204 if (item !is null && !item.isDisposed()) item.release (false); | |
2205 } | |
2206 } | |
2207 if (count > itemCount) { | |
2208 if ((getStyle() & DWT.VIRTUAL) is 0) { | |
2209 for (int i=itemCount; i<count; i++) { | |
2210 new TreeItem (this, parentItem, DWT.NONE, i, true); | |
2211 } | |
2212 return; | |
2213 } | |
2214 } | |
2215 int length = Math.max (4, (count + 3) / 4 * 4); | |
2216 TreeItem [] newItems = new TreeItem [length]; | |
2217 if (children !is null) { | |
2218 System.arraycopy (children, 0, newItems, 0, Math.min (count, itemCount)); | |
2219 } | |
2220 children = newItems; | |
2221 if (parentItem is null) { | |
2222 this.items = newItems; | |
2223 this.itemCount = count; | |
2224 } else { | |
2225 parentItem.items = newItems; | |
2226 parentItem.itemCount = count; | |
2227 } | |
87 | 2228 NSOutlineView widget = cast(NSOutlineView) view; |
45 | 2229 widget.reloadItem (parentItem !is null ? parentItem.handle : null, true); |
2230 widget.noteNumberOfRowsChanged(); | |
0
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2231 } |
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2232 |
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2233 /*public*/ void setItemHeight (int itemHeight) { |
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2234 checkWidget (); |
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2235 if (itemHeight < -1) error (DWT.ERROR_INVALID_ARGUMENT); |
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2236 if (itemHeight is -1) { |
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2237 //TODO - reset item height, ensure other API's such as setFont don't do this |
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2238 } else { |
123 | 2239 // OS.SetDataBrowserTableViewRowHeight (handle, cast(short) itemHeight); |
0
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2240 } |
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|
2241 } |
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2242 |
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2243 void setItemHeight (Image image) { |
123 | 2244 // Rectangle bounds = image !is null ? image.getBounds () : imageBounds; |
2245 // if (bounds is null) return; | |
2246 // imageBounds = bounds; | |
2247 // short [] height = new short [1]; | |
2248 // if (OS.GetDataBrowserTableViewRowHeight (handle, height) is OS.noErr) { | |
2249 // if (height [0] < bounds.height) { | |
2250 // OS.SetDataBrowserTableViewRowHeight (handle, cast(short) bounds.height); | |
2251 // } | |
2252 // } | |
0
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2253 } |
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2254 |
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|
2255 /** |
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2256 * Marks the receiver's lines as visible if the argument is <code>true</code>, |
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2257 * and marks it invisible otherwise. |
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2258 * <p> |
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2259 * If one of the receiver's ancestors is not visible or some |
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2260 * other condition makes the receiver not visible, marking |
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2261 * it visible may not actually cause it to be displayed. |
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2262 * </p> |
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2263 * |
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2264 * @param show the new visibility state |
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2265 * |
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2266 * @exception DWTException <ul> |
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2267 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2268 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2269 * </ul> |
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2270 * |
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2271 * @since 3.1 |
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2272 */ |
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2273 public void setLinesVisible (bool show) { |
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2274 checkWidget (); |
45 | 2275 (cast(NSOutlineView) view).setUsesAlternatingRowBackgroundColors (show); |
0
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2276 } |
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2277 |
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2278 public void setRedraw (bool redraw) { |
45 | 2279 checkWidget (); |
0
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2280 super.setRedraw (redraw); |
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2281 if (redraw && drawCount is 0) { |
45 | 2282 setScrollWidth (); |
0
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2283 } |
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|
2284 } |
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|
2285 |
45 | 2286 bool setScrollWidth () { |
2287 return setScrollWidth (items, true, true); | |
2288 } | |
2289 | |
2290 bool setScrollWidth (TreeItem item, bool recurse, bool callMeasureItem) { | |
87 | 2291 return setScrollWidth ([item], recurse, callMeasureItem); |
0
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2292 } |
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2293 |
45 | 2294 bool setScrollWidth (TreeItem[] items, bool recurse, bool callMeasureItem) { |
2295 if (columnCount !is 0) return false; | |
123 | 2296 // if (currentItem !is null) { |
2297 // if (currentItem !is item) fixScrollWidth = true; | |
2298 // return false; | |
2299 // } | |
45 | 2300 if (/*ignoreRedraw ||*/ drawCount !is 0) return false; |
2301 int newWidth = 0; | |
2302 GC gc = new GC (this); | |
2303 for (int i = 0; i < items.length; i++) { | |
2304 TreeItem item = items[i]; | |
2305 if (item !is null && !item.isDisposed ()) { | |
2306 newWidth = Math.max (newWidth, item.calculateWidth (0, gc, recurse, callMeasureItem)); | |
2307 if (isDisposed ()) { | |
2308 gc.dispose (); | |
2309 return false; | |
2310 } | |
2311 } | |
2312 } | |
2313 gc.dispose (); | |
2314 if (firstColumn.width () < newWidth) { | |
87 | 2315 NSOutlineView outlineView = cast(NSOutlineView)view; |
2316 NSTableViewColumnAutoresizingStyle oldResize = outlineView.columnAutoresizingStyle (); | |
45 | 2317 outlineView.setColumnAutoresizingStyle (OS.NSTableViewNoColumnAutoresizing); |
2318 firstColumn.setWidth (newWidth); | |
2319 outlineView.setColumnAutoresizingStyle (oldResize); | |
2320 return true; | |
2321 } | |
0
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2322 return false; |
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2323 } |
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2324 |
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|
2325 /** |
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2326 * Sets the receiver's selection to the given item. |
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2327 * The current selection is cleared before the new item is selected. |
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2328 * <p> |
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2329 * If the item is not in the receiver, then it is ignored. |
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2330 * </p> |
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2331 * |
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|
2332 * @param item the item to select |
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2333 * |
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2334 * @exception IllegalArgumentException <ul> |
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2335 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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2336 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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2337 * </ul> |
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2338 * @exception DWTException <ul> |
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2339 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2340 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2341 * </ul> |
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|
2342 * |
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2343 * @since 3.2 |
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2344 */ |
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2345 public void setSelection (TreeItem item) { |
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2346 checkWidget (); |
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2347 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
87 | 2348 setSelection ([item]); |
0
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2349 } |
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2350 |
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2351 /** |
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2352 * Sets the receiver's selection to be the given array of items. |
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2353 * The current selection is cleared before the new items are selected. |
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2354 * <p> |
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2355 * Items that are not in the receiver are ignored. |
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2356 * If the receiver is single-select and multiple items are specified, |
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2357 * then all items are ignored. |
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2358 * </p> |
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2359 * |
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2360 * @param items the array of items |
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2361 * |
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2362 * @exception IllegalArgumentException <ul> |
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2363 * <li>ERROR_NULL_ARGUMENT - if the array of items is null</li> |
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2364 * <li>ERROR_INVALID_ARGUMENT - if one of the items has been disposed</li> |
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2365 * </ul> |
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2366 * @exception DWTException <ul> |
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2367 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2368 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2369 * </ul> |
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2370 * |
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2371 * @see Tree#deselectAll() |
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2372 */ |
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2373 public void setSelection (TreeItem [] items) { |
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2374 checkWidget (); |
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2375 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2376 deselectAll (); |
45 | 2377 int length = items.length; |
2378 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; | |
87 | 2379 NSOutlineView outlineView = cast(NSOutlineView) view; |
2380 NSMutableIndexSet rows = cast(NSMutableIndexSet) (new NSMutableIndexSet ()).alloc ().init (); | |
45 | 2381 rows.autorelease (); |
2382 for (int i=0; i<length; i++) { | |
2383 if (items [i] !is null) { | |
2384 if (items [i].isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); | |
2385 TreeItem item = items [i]; | |
2386 showItem (items [i], false); | |
2387 rows.addIndex (outlineView.rowForItem (item.handle)); | |
2388 } | |
2389 } | |
2390 ignoreSelect = true; | |
2391 outlineView.selectRowIndexes (rows, false); | |
2392 ignoreSelect = false; | |
2393 if (items.length > 0) showItem(items[0], true); | |
0
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2394 } |
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|
2395 |
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|
2396 /** |
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2397 * Sets the column used by the sort indicator for the receiver. A null |
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2398 * value will clear the sort indicator. The current sort column is cleared |
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2399 * before the new column is set. |
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2400 * |
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2401 * @param column the column used by the sort indicator or <code>null</code> |
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2402 * |
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|
2403 * @exception IllegalArgumentException <ul> |
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2404 * <li>ERROR_INVALID_ARGUMENT - if the column is disposed</li> |
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|
2405 * </ul> |
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|
2406 * @exception DWTException <ul> |
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2407 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2408 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2409 * </ul> |
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2410 * |
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2411 * @since 3.2 |
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|
2412 */ |
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2413 public void setSortColumn (TreeColumn column) { |
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2414 checkWidget (); |
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2415 if (column !is null && column.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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|
2416 if (column is sortColumn) return; |
45 | 2417 TreeColumn oldSortColumn = sortColumn; |
2418 sortColumn = column; | |
2419 if (sortDirection is DWT.NONE) return; | |
87 | 2420 NSTableHeaderView headerView = (cast(NSOutlineView)view).headerView (); |
45 | 2421 if (headerView is null) return; |
2422 if (oldSortColumn !is null) { | |
87 | 2423 NSInteger index = (cast(NSOutlineView)view).columnWithIdentifier (oldSortColumn.nsColumn); |
45 | 2424 NSRect rect = headerView.headerRectOfColumn (index); |
2425 headerView.setNeedsDisplayInRect (rect); | |
2426 } | |
2427 if (sortColumn !is null) { | |
2428 NSInteger index = (cast(NSOutlineView)view).columnWithIdentifier (sortColumn.nsColumn); | |
2429 NSRect rect = headerView.headerRectOfColumn (index); | |
2430 headerView.setNeedsDisplayInRect (rect); | |
2431 } | |
0
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|
2432 } |
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|
2433 |
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|
2434 /** |
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2435 * Sets the direction of the sort indicator for the receiver. The value |
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2436 * can be one of <code>UP</code>, <code>DOWN</code> or <code>NONE</code>. |
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2437 * |
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2438 * @param direction the direction of the sort indicator |
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2439 * |
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|
2440 * @exception DWTException <ul> |
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2441 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2442 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2443 * </ul> |
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2444 * |
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2445 * @since 3.2 |
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|
2446 */ |
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|
2447 public void setSortDirection (int direction) { |
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2448 checkWidget (); |
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|
2449 if (direction !is DWT.UP && direction !is DWT.DOWN && direction !is DWT.NONE) return; |
45 | 2450 if (direction is sortDirection) return; |
2451 sortDirection = direction; | |
2452 if (sortColumn is null) return; | |
87 | 2453 NSTableHeaderView headerView = (cast(NSOutlineView)view).headerView (); |
45 | 2454 if (headerView is null) return; |
87 | 2455 NSInteger index = (cast(NSOutlineView)view).columnWithIdentifier (sortColumn.nsColumn); |
45 | 2456 NSRect rect = headerView.headerRectOfColumn (index); |
2457 headerView.setNeedsDisplayInRect (rect); | |
0
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2458 } |
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|
2459 |
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|
2460 /** |
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2461 * Sets the item which is currently at the top of the receiver. |
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2462 * This item can change when items are expanded, collapsed, scrolled |
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2463 * or new items are added or removed. |
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2464 * |
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|
2465 * @param item the item to be shown |
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|
2466 * |
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|
2467 * @exception IllegalArgumentException <ul> |
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|
2468 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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|
2469 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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|
2470 * </ul> |
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|
2471 * @exception DWTException <ul> |
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|
2472 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2473 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2474 * </ul> |
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|
2475 * |
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|
2476 * @see Tree#getTopItem() |
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2477 * |
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2478 * @since 2.1 |
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2479 */ |
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2480 public void setTopItem (TreeItem item) { |
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2481 checkWidget(); |
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2482 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2483 if (item.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
45 | 2484 showItem (item, false); |
87 | 2485 NSOutlineView outlineView = cast(NSOutlineView) view; |
45 | 2486 //FIXME |
87 | 2487 (cast(NSOutlineView) view).scrollRowToVisible (outlineView.rowForItem (item.handle)); |
0
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2488 } |
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2489 |
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2490 /** |
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2491 * Shows the column. If the column is already showing in the receiver, |
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2492 * this method simply returns. Otherwise, the columns are scrolled until |
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2493 * the column is visible. |
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2494 * |
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2495 * @param column the column to be shown |
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2496 * |
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2497 * @exception IllegalArgumentException <ul> |
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2498 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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2499 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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2500 * </ul> |
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2501 * @exception DWTException <ul> |
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2502 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2503 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2504 * </ul> |
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2505 * |
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2506 * @since 3.1 |
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2507 */ |
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2508 public void showColumn (TreeColumn column) { |
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2509 checkWidget (); |
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2510 if (column is null) error (DWT.ERROR_NULL_ARGUMENT); |
45 | 2511 if (column.isDisposed()) error (DWT.ERROR_INVALID_ARGUMENT); |
0
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2512 if (column.parent !is this) return; |
45 | 2513 if (columnCount <= 1) return; |
87 | 2514 int index = cast(int)/*64*/(cast(NSOutlineView)view).columnWithIdentifier (column.nsColumn); |
45 | 2515 if (!(0 <= index && index < columnCount + ((style & DWT.CHECK) !is 0 ? 1 : 0))) return; |
87 | 2516 (cast(NSOutlineView)view).scrollColumnToVisible (index); |
0
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2517 } |
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2518 |
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2519 /** |
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2520 * Shows the item. If the item is already showing in the receiver, |
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2521 * this method simply returns. Otherwise, the items are scrolled |
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2522 * and expanded until the item is visible. |
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2523 * |
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2524 * @param item the item to be shown |
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2525 * |
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2526 * @exception IllegalArgumentException <ul> |
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2527 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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2528 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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2529 * </ul> |
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2530 * @exception DWTException <ul> |
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2531 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2532 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2533 * </ul> |
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2534 * |
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2535 * @see Tree#showSelection() |
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2536 */ |
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2537 public void showItem (TreeItem item) { |
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2538 checkWidget (); |
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2539 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2540 if (item.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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2541 showItem (item, true); |
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2542 } |
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2543 |
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2544 void showItem (TreeItem item, bool scroll) { |
45 | 2545 TreeItem parentItem = item.parentItem; |
2546 if (parentItem !is null && !parentItem.expanded) { | |
2547 showItem (parentItem, false); | |
2548 parentItem.setExpanded (true); | |
2549 } | |
2550 if (scroll) { | |
87 | 2551 NSOutlineView outlineView = cast(NSOutlineView) view; |
45 | 2552 outlineView.scrollRowToVisible (outlineView.rowForItem (item.handle)); |
2553 } | |
0
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2554 } |
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2555 |
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2556 /** |
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2557 * Shows the selection. If the selection is already showing in the receiver, |
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2558 * this method simply returns. Otherwise, the items are scrolled until |
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2559 * the selection is visible. |
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2560 * |
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2561 * @exception DWTException <ul> |
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2562 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2563 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2564 * </ul> |
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2565 * |
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2566 * @see Tree#showItem(TreeItem) |
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2567 */ |
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2568 public void showSelection () { |
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2569 checkWidget (); |
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2570 //checkItems (false); |
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2571 //TODO - optimize |
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2572 TreeItem [] selection = getSelection (); |
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2573 if (selection.length > 0) showItem (selection [0], true); |
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2574 } |
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2575 |
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2576 } |
45 | 2577 |