Mercurial > projects > dwt-linux
annotate dwt/widgets/Composite.d @ 200:08789b28bdf3
import dwt.dwthelper.utils now explicit
author | Frank Benoit <benoit@tionex.de> |
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date | Fri, 07 Mar 2008 03:12:23 +0100 |
parents | 17f8449522fd |
children | 380bad9f6852 |
rev | line source |
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72 | 1 /******************************************************************************* |
30 | 2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
3 * All rights reserved. This program and the accompanying materials | |
4 * are made available under the terms of the Eclipse Public License v1.0 | |
5 * which accompanies this distribution, and is available at | |
6 * http://www.eclipse.org/legal/epl-v10.html | |
7 * | |
8 * Contributors: | |
9 * IBM Corporation - initial API and implementation | |
72 | 10 * Port to the D programming language: |
11 * Frank Benoit <benoit@tionex.de> | |
30 | 12 *******************************************************************************/ |
13 module dwt.widgets.Composite; | |
14 | |
34 | 15 import dwt.widgets.Control; |
16 import dwt.widgets.Scrollable; | |
17 import dwt.widgets.Layout; | |
18 import dwt.widgets.Decorations; | |
19 import dwt.widgets.ScrollBar; | |
20 import dwt.widgets.Shell; | |
21 import dwt.widgets.Menu; | |
22 import dwt.widgets.Event; | |
23 import dwt.widgets.Widget; | |
24 import dwt.widgets.Display; | |
25 import dwt.graphics.GCData; | |
30 | 26 |
34 | 27 import dwt.internal.gtk.OS; |
28 import dwt.graphics.GC; | |
71 | 29 import dwt.DWT; |
34 | 30 import dwt.internal.cairo.Cairo; |
31 import dwt.internal.gtk.OS; | |
32 import dwt.graphics.Rectangle; | |
200
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33 import dwt.dwthelper.utils; |
30 | 34 |
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35 import tango.io.Stdout; |
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36 |
30 | 37 /** |
38 * Instances of this class are controls which are capable | |
39 * of containing other controls. | |
40 * <dl> | |
41 * <dt><b>Styles:</b></dt> | |
42 * <dd>NO_BACKGROUND, NO_FOCUS, NO_MERGE_PAINTS, NO_REDRAW_RESIZE, NO_RADIO_GROUP, EMBEDDED, DOUBLE_BUFFERED</dd> | |
43 * <dt><b>Events:</b></dt> | |
44 * <dd>(none)</dd> | |
45 * </dl> | |
46 * <p> | |
47 * Note: The <code>NO_BACKGROUND</code>, <code>NO_FOCUS</code>, <code>NO_MERGE_PAINTS</code>, | |
48 * and <code>NO_REDRAW_RESIZE</code> styles are intended for use with <code>Canvas</code>. | |
49 * They can be used with <code>Composite</code> if you are drawing your own, but their | |
50 * behavior is undefined if they are used with subclasses of <code>Composite</code> other | |
51 * than <code>Canvas</code>. | |
52 * </p><p> | |
53 * Note: The <code>CENTER</code> style, although undefined for composites, has the | |
54 * same value as <code>EMBEDDED</code> (which is used to embed widgets from other | |
71 | 55 * widget toolkits into DWT). On some operating systems (GTK, Motif), this may cause |
30 | 56 * the children of this composite to be obscured. The <code>EMBEDDED</code> style |
57 * is for use by other widget toolkits and should normally never be used. | |
58 * </p><p> | |
59 * This class may be subclassed by custom control implementors | |
60 * who are building controls that are constructed from aggregates | |
61 * of other controls. | |
62 * </p> | |
63 * | |
64 * @see Canvas | |
65 */ | |
34 | 66 public class Composite : Scrollable { |
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67 |
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68 alias Scrollable.computeSize computeSize; |
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69 alias Scrollable.fixStyle fixStyle; |
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70 alias Scrollable.forceFocus forceFocus; |
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71 alias Scrollable.moveAbove moveAbove; |
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72 alias Scrollable.moveBelow moveBelow; |
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73 alias Scrollable.setBounds setBounds; |
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74 alias Scrollable.translateMnemonic translateMnemonic; |
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75 alias Scrollable.translateTraversal translateTraversal; |
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76 |
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77 public int embeddedHandle; |
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78 GtkIMContext* imHandle_; |
34 | 79 GtkWidget* socketHandle; |
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80 Layout layout_; |
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81 Control[] tabList; |
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82 int layoutCount, backgroundMode; |
30 | 83 |
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84 static const char[] NO_INPUT_METHOD = "dwt.internal.gtk.noInputMethod"; //$NON-NLS-1$ |
30 | 85 |
34 | 86 this () { |
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87 /* Do nothing */ |
30 | 88 } |
89 | |
90 /** | |
91 * Constructs a new instance of this class given its parent | |
92 * and a style value describing its behavior and appearance. | |
93 * <p> | |
94 * The style value is either one of the style constants defined in | |
71 | 95 * class <code>DWT</code> which is applicable to instances of this |
30 | 96 * class, or must be built by <em>bitwise OR</em>'ing together |
97 * (that is, using the <code>int</code> "|" operator) two or more | |
71 | 98 * of those <code>DWT</code> style constants. The class description |
30 | 99 * lists the style constants that are applicable to the class. |
100 * Style bits are also inherited from superclasses. | |
101 * </p> | |
102 * | |
103 * @param parent a widget which will be the parent of the new instance (cannot be null) | |
104 * @param style the style of widget to construct | |
105 * | |
106 * @exception IllegalArgumentException <ul> | |
107 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
108 * </ul> | |
71 | 109 * @exception DWTException <ul> |
30 | 110 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
111 * </ul> | |
112 * | |
71 | 113 * @see DWT#NO_BACKGROUND |
114 * @see DWT#NO_FOCUS | |
115 * @see DWT#NO_MERGE_PAINTS | |
116 * @see DWT#NO_REDRAW_RESIZE | |
117 * @see DWT#NO_RADIO_GROUP | |
30 | 118 * @see Widget#getStyle |
119 */ | |
34 | 120 public this (Composite parent, int style) { |
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121 super (parent, style); |
30 | 122 } |
123 | |
124 Control [] _getChildren () { | |
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125 auto parentHandle = parentingHandle (); |
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126 auto list = OS.gtk_container_get_children (cast(GtkContainer*)parentHandle); |
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127 if (list is null) return new Control [0]; |
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128 int count = OS.g_list_length (list); |
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129 Control [] children = new Control [count]; |
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130 int i = 0; |
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131 auto temp = list; |
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132 while (temp !is null) { |
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133 auto handle = cast(GtkWidget*)OS.g_list_data (temp); |
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134 if (handle !is null) { |
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135 Widget widget = display.getWidget (handle); |
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136 if (widget !is null && widget !is this) { |
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137 if (auto c = cast(Control)widget) { |
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138 children [i++] = c; |
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139 } |
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140 } |
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141 } |
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142 temp = cast(GList*)OS.g_list_next (temp); |
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143 } |
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144 OS.g_list_free (list); |
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145 if (i is count) return children; |
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146 Control [] newChildren = new Control [i]; |
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147 System.arraycopy (children, 0, newChildren, 0, i); |
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148 return newChildren; |
30 | 149 } |
150 | |
151 Control [] _getTabList () { | |
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152 if (tabList is null) return tabList; |
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153 int count = 0; |
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154 for (int i=0; i<tabList.length; i++) { |
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155 if (!tabList [i].isDisposed ()) count++; |
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156 } |
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157 if (count is tabList.length) return tabList; |
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158 Control [] newList = new Control [count]; |
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159 int index = 0; |
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160 for (int i=0; i<tabList.length; i++) { |
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161 if (!tabList [i].isDisposed ()) { |
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162 newList [index++] = tabList [i]; |
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163 } |
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164 } |
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165 tabList = newList; |
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166 return tabList; |
30 | 167 } |
168 | |
169 /** | |
170 * Clears any data that has been cached by a Layout for all widgets that | |
171 * are in the parent hierarchy of the changed control up to and including the | |
172 * receiver. If an ancestor does not have a layout, it is skipped. | |
173 * | |
174 * @param changed an array of controls that changed state and require a recalculation of size | |
175 * | |
176 * @exception IllegalArgumentException <ul> | |
177 * <li>ERROR_INVALID_ARGUMENT - if the changed array is null any of its controls are null or have been disposed</li> | |
178 * <li>ERROR_INVALID_PARENT - if any control in changed is not in the widget tree of the receiver</li> | |
179 * </ul> | |
71 | 180 * @exception DWTException <ul> |
30 | 181 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
182 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
183 * </ul> | |
184 * | |
185 * @since 3.1 | |
186 */ | |
187 public void changed (Control[] changed) { | |
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188 checkWidget (); |
71 | 189 if (changed is null) error (DWT.ERROR_INVALID_ARGUMENT); |
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190 for (int i=0; i<changed.length; i++) { |
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191 Control control = changed [i]; |
71 | 192 if (control is null) error (DWT.ERROR_INVALID_ARGUMENT); |
193 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); | |
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194 bool ancestor = false; |
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195 Composite composite = control.parent; |
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196 while (composite !is null) { |
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197 ancestor = composite is this; |
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198 if (ancestor) break; |
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199 composite = composite.parent; |
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200 } |
71 | 201 if (!ancestor) error (DWT.ERROR_INVALID_PARENT); |
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202 } |
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203 for (int i=0; i<changed.length; i++) { |
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204 Control child = changed [i]; |
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205 Composite composite = child.parent; |
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206 while (child !is this) { |
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207 if (composite.layout_ is null || !composite.layout_.flushCache (child)) { |
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208 composite.state |= LAYOUT_CHANGED; |
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209 } |
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210 child = composite; |
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211 composite = child.parent; |
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212 } |
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213 } |
30 | 214 } |
215 | |
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216 override void checkBuffered () { |
71 | 217 if ((style & DWT.DOUBLE_BUFFERED) is 0 && (style & DWT.NO_BACKGROUND) !is 0) { |
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218 return; |
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219 } |
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220 super.checkBuffered(); |
30 | 221 } |
222 | |
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223 override protected void checkSubclass () { |
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224 /* Do nothing - Subclassing is allowed */ |
30 | 225 } |
226 | |
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227 override GtkStyle* childStyle () { |
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228 if (scrolledHandle !is null) return null; |
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229 return super.childStyle (); |
30 | 230 } |
231 | |
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232 override public Point computeSize (int wHint, int hHint, bool changed) { |
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233 checkWidget (); |
71 | 234 if (wHint !is DWT.DEFAULT && wHint < 0) wHint = 0; |
235 if (hHint !is DWT.DEFAULT && hHint < 0) hHint = 0; | |
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236 Point size; |
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237 if (layout_ !is null) { |
71 | 238 if (wHint is DWT.DEFAULT || hHint is DWT.DEFAULT) { |
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239 changed |= (state & LAYOUT_CHANGED) !is 0; |
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240 size = layout_.computeSize (this, wHint, hHint, changed); |
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241 state &= ~LAYOUT_CHANGED; |
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242 } else { |
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243 size = new Point (wHint, hHint); |
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244 } |
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245 } else { |
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246 size = minimumSize (wHint, hHint, changed); |
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247 } |
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248 if (size.x is 0) size.x = DEFAULT_WIDTH; |
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249 if (size.y is 0) size.y = DEFAULT_HEIGHT; |
71 | 250 if (wHint !is DWT.DEFAULT) size.x = wHint; |
251 if (hHint !is DWT.DEFAULT) size.y = hHint; | |
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252 Rectangle trim = computeTrim (0, 0, size.x, size.y); |
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253 return new Point (trim.width, trim.height); |
30 | 254 } |
255 | |
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256 override Control [] computeTabList () { |
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257 Control result [] = super.computeTabList (); |
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258 if (result.length is 0) return result; |
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259 Control [] list = tabList !is null ? _getTabList () : _getChildren (); |
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260 for (int i=0; i<list.length; i++) { |
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261 Control child = list [i]; |
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262 Control [] childList = child.computeTabList (); |
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263 if (childList.length !is 0) { |
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264 Control [] newResult = new Control [result.length + childList.length]; |
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265 System.arraycopy (result, 0, newResult, 0, result.length); |
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266 System.arraycopy (childList, 0, newResult, result.length, childList.length); |
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267 result = newResult; |
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268 } |
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269 } |
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270 return result; |
30 | 271 } |
272 | |
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273 override void createHandle (int index) { |
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274 state |= HANDLE | CANVAS; |
71 | 275 bool scrolled = (style & (DWT.H_SCROLL | DWT.V_SCROLL)) !is 0; |
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276 if (!scrolled) state |= THEME_BACKGROUND; |
71 | 277 createHandle (index, true, scrolled || (style & DWT.BORDER) !is 0); |
30 | 278 } |
279 | |
34 | 280 void createHandle (int index, bool fixed, bool scrolled) { |
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281 if (scrolled) { |
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282 if (fixed) { |
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283 fixedHandle = cast(GtkWidget*) OS.g_object_new (display.gtk_fixed_get_type (), null); |
71 | 284 if (fixedHandle is null) error (DWT.ERROR_NO_HANDLES); |
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285 OS.gtk_fixed_set_has_window (cast(GtkFixed*)fixedHandle, true); |
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286 } |
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287 auto vadj = cast(GtkAdjustment*)OS.gtk_adjustment_new (0, 0, 100, 1, 10, 10); |
71 | 288 if (vadj is null) error (DWT.ERROR_NO_HANDLES); |
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289 auto hadj = cast(GtkAdjustment*)OS.gtk_adjustment_new (0, 0, 100, 1, 10, 10); |
71 | 290 if (hadj is null) error (DWT.ERROR_NO_HANDLES); |
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291 scrolledHandle = cast(GtkWidget*) OS.gtk_scrolled_window_new (hadj, vadj); |
71 | 292 if (scrolledHandle is null) DWT.error (DWT.ERROR_NO_HANDLES); |
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293 } |
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294 handle = cast(GtkWidget*)OS.g_object_new (display.gtk_fixed_get_type (), null); |
71 | 295 if (handle is null) DWT.error (DWT.ERROR_NO_HANDLES); |
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296 OS.gtk_fixed_set_has_window (cast(GtkFixed*)handle, true); |
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297 OS.GTK_WIDGET_SET_FLAGS(handle, OS.GTK_CAN_FOCUS); |
71 | 298 if ((style & DWT.EMBEDDED) is 0) { |
299 if ((state & CANVAS) !is 0 && (style & DWT.NO_FOCUS) is 0) { | |
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300 /* Prevent an input method context from being created for the Browser widget */ |
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301 if (display.getData (NO_INPUT_METHOD) is null) { |
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302 imHandle_ = OS.gtk_im_multicontext_new (); |
71 | 303 if (imHandle_ is null) error (DWT.ERROR_NO_HANDLES); |
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304 } |
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305 } |
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306 } |
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307 if (scrolled) { |
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308 if (fixed) OS.gtk_container_add (cast(GtkContainer*)fixedHandle, scrolledHandle); |
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309 /* |
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310 * Force the scrolledWindow to have a single child that is |
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311 * not scrolled automatically. Calling gtk_container_add() |
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312 * seems to add the child correctly but cause a warning. |
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313 */ |
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314 bool warnings = display.getWarnings (); |
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315 display.setWarnings (false); |
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316 OS.gtk_container_add (cast(GtkContainer*)scrolledHandle, handle); |
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317 display.setWarnings (warnings); |
30 | 318 |
71 | 319 int hsp = (style & DWT.H_SCROLL) !is 0 ? OS.GTK_POLICY_ALWAYS : OS.GTK_POLICY_NEVER; |
320 int vsp = (style & DWT.V_SCROLL) !is 0 ? OS.GTK_POLICY_ALWAYS : OS.GTK_POLICY_NEVER; | |
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321 OS.gtk_scrolled_window_set_policy (cast(GtkScrolledWindow*)scrolledHandle, hsp, vsp); |
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322 if (hasBorder ()) { |
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323 OS.gtk_scrolled_window_set_shadow_type (cast(GtkScrolledWindow*)scrolledHandle, OS.GTK_SHADOW_ETCHED_IN); |
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324 } |
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325 } |
71 | 326 if ((style & DWT.EMBEDDED) !is 0) { |
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327 socketHandle = OS.gtk_socket_new (); |
71 | 328 if (socketHandle is null) DWT.error (DWT.ERROR_NO_HANDLES); |
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329 OS.gtk_container_add (cast(GtkContainer*)handle, cast(GtkWidget*)socketHandle); |
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330 } |
71 | 331 if ((style & DWT.NO_REDRAW_RESIZE) !is 0) { |
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332 OS.gtk_widget_set_redraw_on_allocate (handle, false); |
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333 } |
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334 /* |
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335 * Bug in GTK. When a widget is double buffered and the back |
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336 * pixmap is null, the double buffer pixmap is filled with the |
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337 * background of the widget rather than the current contents of |
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338 * the screen. If nothing is drawn during an expose event, |
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339 * the pixels are altered. The fix is to clear double buffering |
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340 * when NO_BACKGROUND is set and DOUBLE_BUFFERED |
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341 * is not explicitly set. |
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342 */ |
71 | 343 if ((style & DWT.DOUBLE_BUFFERED) is 0 && (style & DWT.NO_BACKGROUND) !is 0) { |
59
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344 OS.gtk_widget_set_double_buffered (handle, false); |
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345 } |
30 | 346 } |
347 | |
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348 override void deregister () { |
59
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349 super.deregister (); |
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350 if (socketHandle !is null) display.removeWidget (cast(GtkWidget*)socketHandle); |
30 | 351 } |
352 | |
353 void drawBackground (GC gc, int x, int y, int width, int height) { | |
59
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354 Control control = findBackgroundControl (); |
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355 if (control !is null) { |
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356 GCData data = gc.getGCData (); |
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357 auto cairo = data.cairo; |
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358 if (cairo !is null) { |
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359 Cairo.cairo_save (cairo); |
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360 if (control.backgroundImage !is null) { |
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361 Point pt = display.map (this, control, 0, 0); |
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362 Cairo.cairo_translate (cairo, -pt.x, -pt.y); |
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363 x += pt.x; |
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364 y += pt.y; |
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365 auto xDisplay = OS.GDK_DISPLAY (); |
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366 auto xVisual = OS.gdk_x11_visual_get_xvisual (OS.gdk_visual_get_system()); |
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367 auto drawable = control.backgroundImage.pixmap; |
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368 auto xDrawable = OS.GDK_PIXMAP_XID (drawable); |
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369 int w, h; |
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370 OS.gdk_drawable_get_size (cast(GdkDrawable*)drawable, &w, &h); |
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371 auto surface = Cairo.cairo_xlib_surface_create (xDisplay, xDrawable, xVisual, w, h); |
71 | 372 if (surface is null) error (DWT.ERROR_NO_HANDLES); |
59
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373 auto pattern = Cairo.cairo_pattern_create_for_surface (surface); |
71 | 374 if (pattern is null) error (DWT.ERROR_NO_HANDLES); |
59
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375 Cairo.cairo_pattern_set_extend (pattern, Cairo.CAIRO_EXTEND_REPEAT); |
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376 Cairo.cairo_set_source (cairo, pattern); |
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377 Cairo.cairo_surface_destroy (surface); |
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378 Cairo.cairo_pattern_destroy (pattern); |
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379 } else { |
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380 GdkColor* color = control.getBackgroundColor (); |
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381 Cairo.cairo_set_source_rgba (cairo, (color.red & 0xFFFF) / cast(float)0xFFFF, (color.green & 0xFFFF) / cast(float)0xFFFF, (color.blue & 0xFFFF) / cast(float)0xFFFF, data.alpha / cast(float)0xFF); |
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382 } |
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383 Cairo.cairo_rectangle (cairo, x, y, width, height); |
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384 Cairo.cairo_fill (cairo); |
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385 Cairo.cairo_restore (cairo); |
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386 } else { |
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387 auto gdkGC = gc.handle; |
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388 GdkGCValues* values = new GdkGCValues (); |
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389 OS.gdk_gc_get_values (gdkGC, values); |
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390 if (control.backgroundImage !is null) { |
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391 Point pt = display.map (this, control, 0, 0); |
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392 OS.gdk_gc_set_fill (gdkGC, OS.GDK_TILED); |
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393 OS.gdk_gc_set_ts_origin (gdkGC, -pt.x, -pt.y); |
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394 OS.gdk_gc_set_tile (gdkGC, control.backgroundImage.pixmap); |
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395 OS.gdk_draw_rectangle (data.drawable, gdkGC, 1, x, y, width, height); |
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396 OS.gdk_gc_set_fill (gdkGC, values.fill); |
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397 OS.gdk_gc_set_ts_origin (gdkGC, values.ts_x_origin, values.ts_y_origin); |
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398 } else { |
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399 GdkColor* color = control.getBackgroundColor (); |
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400 OS.gdk_gc_set_foreground (gdkGC, color); |
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401 OS.gdk_draw_rectangle (data.drawable, gdkGC, 1, x, y, width, height); |
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402 color.pixel = values.foreground.pixel; |
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403 OS.gdk_gc_set_foreground (gdkGC, color); |
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404 } |
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405 } |
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406 } else { |
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407 gc.fillRectangle (x, y, width, height); |
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408 } |
30 | 409 } |
410 | |
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411 override void enableWidget (bool enabled) { |
59
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412 if ((state & CANVAS) !is 0) return; |
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413 super.enableWidget (enabled); |
30 | 414 } |
415 | |
416 Composite findDeferredControl () { | |
59
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417 return layoutCount > 0 ? this : parent.findDeferredControl (); |
30 | 418 } |
419 | |
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420 override Menu [] findMenus (Control control) { |
59
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421 if (control is this) return new Menu [0]; |
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422 Menu result [] = super.findMenus (control); |
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423 Control [] children = _getChildren (); |
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424 for (int i=0; i<children.length; i++) { |
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425 Control child = children [i]; |
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426 Menu [] menuList = child.findMenus (control); |
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427 if (menuList.length !is 0) { |
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428 Menu [] newResult = new Menu [result.length + menuList.length]; |
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429 System.arraycopy (result, 0, newResult, 0, result.length); |
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430 System.arraycopy (menuList, 0, newResult, result.length, menuList.length); |
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431 result = newResult; |
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432 } |
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433 } |
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434 return result; |
30 | 435 } |
436 | |
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437 override void fixChildren (Shell newShell, Shell oldShell, Decorations newDecorations, Decorations oldDecorations, Menu [] menus) { |
59
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438 super.fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus); |
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439 Control [] children = _getChildren (); |
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440 for (int i=0; i<children.length; i++) { |
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441 children [i].fixChildren (newShell, oldShell, newDecorations, oldDecorations, menus); |
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442 } |
30 | 443 } |
444 | |
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445 override void fixStyle () { |
59
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446 super.fixStyle (); |
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447 if (scrolledHandle is null) fixStyle (handle); |
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448 Control[] children = _getChildren (); |
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449 for (int i = 0; i < children.length; i++) { |
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450 children [i].fixStyle (); |
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451 } |
30 | 452 } |
453 | |
454 void fixTabList (Control control) { | |
59
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455 if (tabList is null) return; |
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456 int count = 0; |
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457 for (int i=0; i<tabList.length; i++) { |
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458 if (tabList [i] is control) count++; |
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459 } |
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460 if (count is 0) return; |
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461 Control [] newList = null; |
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462 int length = tabList.length - count; |
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463 if (length !is 0) { |
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464 newList = new Control [length]; |
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465 int index = 0; |
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466 for (int i=0; i<tabList.length; i++) { |
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467 if (tabList [i] !is control) { |
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468 newList [index++] = tabList [i]; |
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469 } |
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470 } |
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471 } |
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472 tabList = newList; |
30 | 473 } |
474 | |
475 void fixZOrder () { | |
59
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476 if ((state & CANVAS) !is 0) return; |
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477 auto parentHandle = parentingHandle (); |
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478 auto parentWindow = OS.GTK_WIDGET_WINDOW (cast(GtkWidget*)parentHandle); |
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479 if (parentWindow is null) return; |
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480 GObject* userData; |
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481 auto windowList = OS.gdk_window_get_children (parentWindow); |
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482 if (windowList !is null) { |
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483 auto windows = windowList; |
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484 while (windows !is null) { |
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485 auto window = cast(GdkDrawable*)OS.g_list_data (windows); |
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486 if (window !is redrawWindow) { |
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487 OS.gdk_window_get_user_data (window, cast(void**)&userData); |
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488 if (userData is null || OS.G_OBJECT_TYPE (cast(GTypeInstance*)userData) !is display.gtk_fixed_get_type ()) { |
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489 OS.gdk_window_lower (window); |
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490 } |
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491 } |
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492 windows = cast(GList*)OS.g_list_next (windows); |
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493 } |
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494 OS.g_list_free (windowList); |
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495 } |
30 | 496 } |
497 | |
58
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498 override GtkWidget* focusHandle () { |
59
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499 if (socketHandle !is null) return socketHandle; |
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500 return super.focusHandle (); |
30 | 501 } |
502 | |
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503 override bool forceFocus (GtkWidget* focusHandle) { |
59
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504 if (socketHandle !is null) OS.GTK_WIDGET_SET_FLAGS (focusHandle, OS.GTK_CAN_FOCUS); |
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505 bool result = super.forceFocus (focusHandle); |
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506 if (socketHandle !is null) OS.GTK_WIDGET_UNSET_FLAGS (focusHandle, OS.GTK_CAN_FOCUS); |
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507 return result; |
30 | 508 } |
509 | |
510 /** | |
511 * Returns the receiver's background drawing mode. This | |
512 * will be one of the following constants defined in class | |
71 | 513 * <code>DWT</code>: |
30 | 514 * <code>INHERIT_NONE</code>, <code>INHERIT_DEFAULT</code>, |
515 * <code>INHERTIT_FORCE</code>. | |
516 * | |
517 * @return the background mode | |
518 * | |
71 | 519 * @exception DWTException <ul> |
30 | 520 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
521 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
522 * </ul> | |
523 * | |
71 | 524 * @see DWT |
30 | 525 * |
526 * @since 3.2 | |
527 */ | |
528 public int getBackgroundMode () { | |
59
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529 checkWidget (); |
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530 return backgroundMode; |
30 | 531 } |
532 | |
533 /** | |
534 * Returns a (possibly empty) array containing the receiver's children. | |
535 * Children are returned in the order that they are drawn. The topmost | |
536 * control appears at the beginning of the array. Subsequent controls | |
537 * draw beneath this control and appear later in the array. | |
538 * <p> | |
539 * Note: This is not the actual structure used by the receiver | |
540 * to maintain its list of children, so modifying the array will | |
541 * not affect the receiver. | |
542 * </p> | |
543 * | |
544 * @return an array of children | |
545 * | |
546 * @see Control#moveAbove | |
547 * @see Control#moveBelow | |
548 * | |
71 | 549 * @exception DWTException <ul> |
30 | 550 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
551 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
552 * </ul> | |
553 */ | |
554 public Control [] getChildren () { | |
59
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555 checkWidget(); |
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556 return _getChildren (); |
30 | 557 } |
558 | |
559 int getChildrenCount () { | |
59
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560 /* |
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561 * NOTE: The current implementation will count |
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562 * non-registered children. |
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563 */ |
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564 auto list = OS.gtk_container_get_children (cast(GtkContainer*)handle); |
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565 if (list is null) return 0; |
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566 int count = OS.g_list_length (list); |
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567 OS.g_list_free (list); |
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568 return count; |
30 | 569 } |
570 | |
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571 override public Rectangle getClientArea () { |
59
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572 checkWidget(); |
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573 if ((state & CANVAS) !is 0) { |
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574 if ((state & ZERO_WIDTH) !is 0 && (state & ZERO_HEIGHT) !is 0) { |
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575 return new Rectangle (0, 0, 0, 0); |
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576 } |
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577 forceResize (); |
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578 auto clientHandle = clientHandle (); |
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579 int width = (state & ZERO_WIDTH) !is 0 ? 0 : OS.GTK_WIDGET_WIDTH (clientHandle); |
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580 int height = (state & ZERO_HEIGHT) !is 0 ? 0 : OS.GTK_WIDGET_HEIGHT (clientHandle); |
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581 return new Rectangle (0, 0, width, height); |
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582 } |
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583 return super.getClientArea(); |
30 | 584 } |
585 | |
586 /** | |
587 * Returns layout which is associated with the receiver, or | |
588 * null if one has not been set. | |
589 * | |
590 * @return the receiver's layout or null | |
591 * | |
71 | 592 * @exception DWTException <ul> |
30 | 593 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
594 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
595 * </ul> | |
596 */ | |
597 public Layout getLayout () { | |
59
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598 checkWidget(); |
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599 return layout_; |
30 | 600 } |
601 | |
602 /** | |
603 * Returns <code>true</code> if the receiver has deferred | |
604 * the performing of layout, and <code>false</code> otherwise. | |
605 * | |
606 * @return the receiver's deferred layout state | |
607 * | |
71 | 608 * @exception DWTException <ul> |
30 | 609 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
610 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
611 * </ul> | |
612 * | |
34 | 613 * @see #setLayoutDeferred(bool) |
30 | 614 * @see #isLayoutDeferred() |
615 * | |
616 * @since 3.1 | |
617 */ | |
34 | 618 public bool getLayoutDeferred () { |
59
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619 checkWidget (); |
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620 return layoutCount > 0 ; |
30 | 621 } |
622 | |
623 /** | |
624 * Gets the (possibly empty) tabbing order for the control. | |
625 * | |
626 * @return tabList the ordered list of controls representing the tab order | |
627 * | |
71 | 628 * @exception DWTException <ul> |
30 | 629 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
630 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
631 * </ul> | |
632 * | |
633 * @see #setTabList | |
634 */ | |
635 public Control [] getTabList () { | |
59
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636 checkWidget (); |
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637 Control [] tabList = _getTabList (); |
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638 if (tabList is null) { |
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639 int count = 0; |
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640 Control [] list =_getChildren (); |
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641 for (int i=0; i<list.length; i++) { |
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642 if (list [i].isTabGroup ()) count++; |
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643 } |
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644 tabList = new Control [count]; |
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645 int index = 0; |
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646 for (int i=0; i<list.length; i++) { |
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647 if (list [i].isTabGroup ()) { |
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648 tabList [index++] = list [i]; |
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649 } |
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650 } |
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651 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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652 return tabList; |
30 | 653 } |
654 | |
34 | 655 override int /*long*/ gtk_button_press_event (GtkWidget* widget, GdkEventButton* event) { |
59
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656 auto result = super.gtk_button_press_event (widget, event); |
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657 if (result !is 0) return result; |
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658 if ((state & CANVAS) !is 0) { |
71 | 659 if ((style & DWT.NO_FOCUS) is 0 && hooksKeys ()) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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660 if (event.button is 1) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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661 if (getChildrenCount () is 0) setFocus (); |
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662 } |
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663 } |
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664 } |
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665 return result; |
30 | 666 } |
667 | |
34 | 668 override int /*long*/ gtk_expose_event (GtkWidget* widget, GdkEventExpose* eventPtr) { |
59
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669 if ((state & OBSCURED) !is 0) return 0; |
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670 if ((state & CANVAS) is 0) { |
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671 return super.gtk_expose_event (widget, eventPtr); |
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672 } |
71 | 673 if ((style & DWT.NO_MERGE_PAINTS) is 0) { |
59
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674 return super.gtk_expose_event (widget, eventPtr); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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675 } |
71 | 676 if (!hooks (DWT.Paint) && !filters (DWT.Paint)) return 0; |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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677 GdkEventExpose* gdkEvent = eventPtr; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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678 GdkRectangle* rectangles; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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679 int n_rectangles; |
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680 OS.gdk_region_get_rectangles (gdkEvent.region, &rectangles, &n_rectangles); |
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681 for (int i=0; i<n_rectangles; i++) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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682 Event event = new Event (); |
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683 event.x = rectangles[i].x; |
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684 event.y = rectangles[i].y; |
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685 event.width = rectangles[i].width; |
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686 event.height = rectangles[i].height; |
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687 auto damageRgn = OS.gdk_region_new (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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688 OS.gdk_region_union_with_rect (damageRgn, rectangles + i ); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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689 GCData data = new GCData (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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690 data.damageRgn = damageRgn; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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691 GC gc = event.gc = GC.gtk_new (this, data); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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692 OS.gdk_gc_set_clip_region (gc.handle, damageRgn); |
71 | 693 sendEvent (DWT.Paint, event); |
59
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694 gc.dispose (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
695 OS.gdk_region_destroy (damageRgn); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
696 event.gc = null; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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697 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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698 OS.g_free (rectangles); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
699 return 0; |
30 | 700 } |
701 | |
34 | 702 override int /*long*/ gtk_key_press_event (GtkWidget* widget, GdkEventKey* event) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
703 auto result = super.gtk_key_press_event (widget, event); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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704 if (result !is 0) return result; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
705 /* |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
706 * Feature in GTK. The default behavior when the return key |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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707 * is pressed is to select the default button. This is not the |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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diff
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|
708 * expected behavior for Composite and its subclasses. The |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
709 * fix is to avoid calling the default handler. |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
710 */ |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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diff
changeset
|
711 if ((state & CANVAS) !is 0 && socketHandle is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
712 GdkEventKey* keyEvent = event; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
713 int key = keyEvent.keyval; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
714 switch (key) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
715 case OS.GDK_Return: |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
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|
716 case OS.GDK_KP_Enter: return 1; |
55
93981635e709
Checked and inserted missing default switch cases.
Frank Benoit <benoit@tionex.de>
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40
diff
changeset
|
717 default: |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
718 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
719 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
720 return result; |
30 | 721 } |
722 | |
38 | 723 override int /*long*/ gtk_focus (GtkWidget* widget, int directionType) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
724 if (widget is socketHandle) return 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
725 return super.gtk_focus (widget, directionType); |
30 | 726 } |
727 | |
37 | 728 override int /*long*/ gtk_focus_in_event (GtkWidget* widget, GdkEventFocus* event) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
729 int /*long*/ result = super.gtk_focus_in_event (widget, event); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
730 return (state & CANVAS) !is 0 ? 1 : result; |
30 | 731 } |
732 | |
37 | 733 override int /*long*/ gtk_focus_out_event (GtkWidget* widget, GdkEventFocus* event) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
734 auto result = super.gtk_focus_out_event (widget, event); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
735 return (state & CANVAS) !is 0 ? 1 : result; |
30 | 736 } |
737 | |
34 | 738 override int /*long*/ gtk_map (GtkWidget* widget) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
739 fixZOrder (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
740 return 0; |
30 | 741 } |
742 | |
34 | 743 override int /*long*/ gtk_realize (GtkWidget* widget) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
744 auto result = super.gtk_realize (widget); |
71 | 745 if ((style & DWT.NO_BACKGROUND) !is 0) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
746 auto window = OS.GTK_WIDGET_WINDOW (paintHandle ()); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
747 if (window !is null) OS.gdk_window_set_back_pixmap (window, null, false); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
748 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
749 if (socketHandle !is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
750 embeddedHandle = OS.gtk_socket_get_id (cast(GtkSocket*)socketHandle); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
751 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
752 return result; |
30 | 753 } |
754 | |
34 | 755 override int /*long*/ gtk_scroll_child (GtkWidget* widget, int /*long*/ scrollType, int /*long*/ horizontal) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
756 /* Stop GTK scroll child signal for canvas */ |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
757 OS.g_signal_stop_emission_by_name (widget, OS.scroll_child.ptr); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
758 return 1; |
30 | 759 } |
760 | |
34 | 761 override int /*long*/ gtk_style_set (GtkWidget* widget, int /*long*/ previousStyle) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
762 auto result = super.gtk_style_set (widget, previousStyle); |
71 | 763 if ((style & DWT.NO_BACKGROUND) !is 0) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
764 auto window = OS.GTK_WIDGET_WINDOW (paintHandle ()); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
765 if (window !is null) OS.gdk_window_set_back_pixmap (window, null, false); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
766 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
767 return result; |
30 | 768 } |
769 | |
34 | 770 bool hasBorder () { |
71 | 771 return (style & DWT.BORDER) !is 0; |
30 | 772 } |
773 | |
58
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
parents:
55
diff
changeset
|
774 override void hookEvents () { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
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changeset
|
775 super.hookEvents (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
776 if ((state & CANVAS) !is 0) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
777 OS.gtk_widget_add_events (handle, OS.GDK_POINTER_MOTION_HINT_MASK); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
778 if (scrolledHandle !is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
779 OS.g_signal_connect_closure (scrolledHandle, OS.scroll_child.ptr, display.closures [SCROLL_CHILD], false); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
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changeset
|
780 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
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|
781 } |
30 | 782 } |
783 | |
34 | 784 bool hooksKeys () { |
71 | 785 return hooks (DWT.KeyDown) || hooks (DWT.KeyUp); |
30 | 786 } |
787 | |
58
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
parents:
55
diff
changeset
|
788 override GtkIMContext* imHandle () { |
59
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789 return imHandle_; |
30 | 790 } |
791 | |
792 /** | |
793 * Returns <code>true</code> if the receiver or any ancestor | |
794 * up to and including the receiver's nearest ancestor shell | |
795 * has deferred the performing of layouts. Otherwise, <code>false</code> | |
796 * is returned. | |
797 * | |
798 * @return the receiver's deferred layout state | |
799 * | |
71 | 800 * @exception DWTException <ul> |
30 | 801 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
802 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
803 * </ul> | |
804 * | |
34 | 805 * @see #setLayoutDeferred(bool) |
30 | 806 * @see #getLayoutDeferred() |
807 * | |
808 * @since 3.1 | |
809 */ | |
34 | 810 public bool isLayoutDeferred () { |
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811 checkWidget (); |
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812 return findDeferredControl () !is null; |
30 | 813 } |
814 | |
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815 override bool isTabGroup() { |
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816 if ((state & CANVAS) !is 0) return true; |
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817 return super.isTabGroup(); |
30 | 818 } |
819 | |
820 /** | |
821 * If the receiver has a layout, asks the layout to <em>lay out</em> | |
822 * (that is, set the size and location of) the receiver's children. | |
823 * If the receiver does not have a layout, do nothing. | |
824 * <p> | |
825 * This is equivalent to calling <code>layout(true)</code>. | |
826 * </p> | |
827 * <p> | |
828 * Note: Layout is different from painting. If a child is | |
829 * moved or resized such that an area in the parent is | |
830 * exposed, then the parent will paint. If no child is | |
831 * affected, the parent will not paint. | |
832 * </p> | |
833 * | |
71 | 834 * @exception DWTException <ul> |
30 | 835 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
836 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
837 * </ul> | |
838 */ | |
839 public void layout () { | |
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840 checkWidget (); |
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841 layout (true); |
30 | 842 } |
843 | |
844 /** | |
845 * If the receiver has a layout, asks the layout to <em>lay out</em> | |
846 * (that is, set the size and location of) the receiver's children. | |
847 * If the argument is <code>true</code> the layout must not rely | |
848 * on any information it has cached about the immediate children. If it | |
849 * is <code>false</code> the layout may (potentially) optimize the | |
850 * work it is doing by assuming that none of the receiver's | |
851 * children has changed state since the last layout. | |
852 * If the receiver does not have a layout, do nothing. | |
853 * <p> | |
854 * If a child is resized as a result of a call to layout, the | |
855 * resize event will invoke the layout of the child. The layout | |
856 * will cascade down through all child widgets in the receiver's widget | |
857 * tree until a child is encountered that does not resize. Note that | |
858 * a layout due to a resize will not flush any cached information | |
859 * (same as <code>layout(false)</code>). | |
860 * </p> | |
861 * <p> | |
862 * Note: Layout is different from painting. If a child is | |
863 * moved or resized such that an area in the parent is | |
864 * exposed, then the parent will paint. If no child is | |
865 * affected, the parent will not paint. | |
866 * </p> | |
867 * | |
868 * @param changed <code>true</code> if the layout must flush its caches, and <code>false</code> otherwise | |
869 * | |
71 | 870 * @exception DWTException <ul> |
30 | 871 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
872 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
873 * </ul> | |
874 */ | |
34 | 875 public void layout (bool changed) { |
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876 checkWidget (); |
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877 if (layout_ is null) return; |
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878 layout (changed, false); |
30 | 879 } |
880 | |
881 /** | |
882 * If the receiver has a layout, asks the layout to <em>lay out</em> | |
883 * (that is, set the size and location of) the receiver's children. | |
884 * If the changed argument is <code>true</code> the layout must not rely | |
885 * on any information it has cached about its children. If it | |
886 * is <code>false</code> the layout may (potentially) optimize the | |
887 * work it is doing by assuming that none of the receiver's | |
888 * children has changed state since the last layout. | |
889 * If the all argument is <code>true</code> the layout will cascade down | |
890 * through all child widgets in the receiver's widget tree, regardless of | |
891 * whether the child has changed size. The changed argument is applied to | |
892 * all layouts. If the all argument is <code>false</code>, the layout will | |
893 * <em>not</em> cascade down through all child widgets in the receiver's widget | |
894 * tree. However, if a child is resized as a result of a call to layout, the | |
895 * resize event will invoke the layout of the child. Note that | |
896 * a layout due to a resize will not flush any cached information | |
897 * (same as <code>layout(false)</code>). | |
898 * </p> | |
899 * <p> | |
900 * Note: Layout is different from painting. If a child is | |
901 * moved or resized such that an area in the parent is | |
902 * exposed, then the parent will paint. If no child is | |
903 * affected, the parent will not paint. | |
904 * </p> | |
905 * | |
906 * @param changed <code>true</code> if the layout must flush its caches, and <code>false</code> otherwise | |
907 * @param all <code>true</code> if all children in the receiver's widget tree should be laid out, and <code>false</code> otherwise | |
908 * | |
71 | 909 * @exception DWTException <ul> |
30 | 910 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
911 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
912 * </ul> | |
913 * | |
914 * @since 3.1 | |
915 */ | |
34 | 916 public void layout (bool changed, bool all) { |
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917 checkWidget (); |
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918 if (layout_ is null && !all) return; |
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919 markLayout (changed, all); |
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920 updateLayout (all); |
30 | 921 } |
922 | |
923 /** | |
924 * Forces a lay out (that is, sets the size and location) of all widgets that | |
925 * are in the parent hierarchy of the changed control up to and including the | |
926 * receiver. The layouts in the hierarchy must not rely on any information | |
927 * cached about the changed control or any of its ancestors. The layout may | |
928 * (potentially) optimize the work it is doing by assuming that none of the | |
929 * peers of the changed control have changed state since the last layout. | |
930 * If an ancestor does not have a layout, skip it. | |
931 * <p> | |
932 * Note: Layout is different from painting. If a child is | |
933 * moved or resized such that an area in the parent is | |
934 * exposed, then the parent will paint. If no child is | |
935 * affected, the parent will not paint. | |
936 * </p> | |
937 * | |
938 * @param changed a control that has had a state change which requires a recalculation of its size | |
939 * | |
940 * @exception IllegalArgumentException <ul> | |
941 * <li>ERROR_INVALID_ARGUMENT - if the changed array is null any of its controls are null or have been disposed</li> | |
942 * <li>ERROR_INVALID_PARENT - if any control in changed is not in the widget tree of the receiver</li> | |
943 * </ul> | |
71 | 944 * @exception DWTException <ul> |
30 | 945 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
946 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
947 * </ul> | |
948 * | |
949 * @since 3.1 | |
950 */ | |
951 public void layout (Control [] changed) { | |
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952 checkWidget (); |
71 | 953 if (changed is null) error (DWT.ERROR_INVALID_ARGUMENT); |
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954 for (int i=0; i<changed.length; i++) { |
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955 Control control = changed [i]; |
71 | 956 if (control is null) error (DWT.ERROR_INVALID_ARGUMENT); |
957 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); | |
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958 bool ancestor = false; |
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959 Composite composite = control.parent; |
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960 while (composite !is null) { |
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961 ancestor = composite is this; |
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962 if (ancestor) break; |
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963 composite = composite.parent; |
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964 } |
71 | 965 if (!ancestor) error (DWT.ERROR_INVALID_PARENT); |
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966 } |
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967 int updateCount = 0; |
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968 Composite [] update = new Composite [16]; |
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969 for (int i=0; i<changed.length; i++) { |
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970 Control child = changed [i]; |
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971 Composite composite = child.parent; |
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972 while (child !is this) { |
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973 if (composite.layout_ !is null) { |
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974 composite.state |= LAYOUT_NEEDED; |
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975 if (!composite.layout_.flushCache (child)) { |
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976 composite.state |= LAYOUT_CHANGED; |
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977 } |
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978 } |
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979 if (updateCount is update.length) { |
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980 Composite [] newUpdate = new Composite [update.length + 16]; |
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981 System.arraycopy (update, 0, newUpdate, 0, update.length); |
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982 update = newUpdate; |
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983 } |
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984 child = update [updateCount++] = composite; |
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985 composite = child.parent; |
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986 } |
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987 } |
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988 for (int i=updateCount-1; i>=0; i--) { |
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989 update [i].updateLayout (false); |
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990 } |
30 | 991 } |
992 | |
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993 override void markLayout (bool changed, bool all) { |
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994 if (layout_ !is null) { |
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995 state |= LAYOUT_NEEDED; |
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996 if (changed) state |= LAYOUT_CHANGED; |
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997 } |
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998 if (all) { |
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999 Control [] children = _getChildren (); |
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1000 for (int i=0; i<children.length; i++) { |
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1001 children [i].markLayout (changed, all); |
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1002 } |
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1003 } |
30 | 1004 } |
1005 | |
34 | 1006 void moveAbove (GtkWidget* child, GtkWidget* sibling) { |
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1007 if (child is sibling) return; |
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1008 auto parentHandle = parentingHandle (); |
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1009 auto fixed = cast(GtkFixed*)parentHandle; |
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1010 GList* children = fixed.children; |
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1011 if (children is null) return; |
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1012 void* data; |
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1013 GtkWidget* widget; |
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1014 void* childData; |
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1015 GList* childLink, siblingLink; |
34 | 1016 GList* temp = children; |
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1017 while (temp !is null) { |
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1018 data = temp.data; |
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diff
changeset
|
1019 widget = *cast(GtkWidget**) data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1020 if (child is widget) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1021 childLink = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1022 childData = data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1023 } else if (sibling is widget) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1024 siblingLink = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1025 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1026 if (childData !is null && (sibling is null || siblingLink !is null)) break; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1027 temp = cast(GList*)OS.g_list_next (temp); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1028 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1029 children = OS.g_list_remove_link (children, childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1030 if (siblingLink is null || siblingLink.prev is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1031 OS.g_list_free_1 (childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1032 children = OS.g_list_prepend (children, childData); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1033 } else { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1034 temp = siblingLink.prev; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1035 childLink.prev = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1036 temp.next = childLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1037 childLink.next = siblingLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1038 siblingLink.prev = childLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1039 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1040 fixed.children = children; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1041 parentHandle = cast(GtkWidget*)fixed; |
30 | 1042 } |
1043 | |
58
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
parents:
55
diff
changeset
|
1044 alias Scrollable.moveBelow moveBelow; |
34 | 1045 void moveBelow (GtkWidget* child, GtkWidget* sibling) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1046 if (child is sibling) return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1047 auto parentHandle = parentingHandle (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1048 if (sibling is null && cast(GtkWidget*)parentHandle is cast(GtkWidget*)fixedHandle) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1049 moveAbove (child, scrolledHandle !is null ? cast(GtkWidget*)scrolledHandle : handle); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1050 return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1051 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1052 auto fixed = cast(GtkFixed*)parentHandle; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1053 GList* children = fixed.children; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1054 if (children is null) return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1055 void* data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1056 GtkWidget* widget; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1057 void* childData; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1058 GList* childLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1059 GList* siblingLink; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1060 GList* temp = children; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1061 while (temp !is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1062 data = temp.data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1063 widget = *cast(GtkWidget**) temp.data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1064 if (child is widget) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1065 childLink = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1066 childData = data; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1067 } else if (sibling is widget) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1068 siblingLink = temp; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1069 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1070 if (childData !is null && (sibling is null || siblingLink !is null)) break; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1071 temp = OS.g_list_next(temp); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1072 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1073 children = OS.g_list_remove_link (children, childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
1074 if (siblingLink is null || OS.g_list_next(siblingLink) is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
1075 OS.g_list_free_1 (childLink); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1076 children = OS.g_list_append (children, childData); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1077 } else { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1078 temp = OS.g_list_next( siblingLink ); |
58
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
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55
diff
changeset
|
1079 OS.g_list_set_next (childLink, temp); |
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
parents:
55
diff
changeset
|
1080 OS.g_list_set_previous (temp, childLink); |
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
parents:
55
diff
changeset
|
1081 OS.g_list_set_previous (childLink, siblingLink); |
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
parents:
55
diff
changeset
|
1082 OS.g_list_set_next (siblingLink, childLink); |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
diff
changeset
|
1083 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1084 fixed.children = children; |
34 | 1085 parentHandle = cast(GtkWidget*)fixed; |
30 | 1086 } |
1087 | |
34 | 1088 Point minimumSize (int wHint, int hHint, bool changed) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1089 Control [] children = _getChildren (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1090 int width = 0, height = 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1091 for (int i=0; i<children.length; i++) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1092 Rectangle rect = children [i].getBounds (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1093 width = Math.max (width, rect.x + rect.width); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1094 height = Math.max (height, rect.y + rect.height); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1095 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
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58
diff
changeset
|
1096 return new Point (width, height); |
30 | 1097 } |
1098 | |
34 | 1099 GtkWidget* parentingHandle () { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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diff
changeset
|
1100 if ((state & CANVAS) !is 0) return handle; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
1101 return fixedHandle !is null ? fixedHandle : handle; |
30 | 1102 } |
1103 | |
58
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extended helloworld crashing
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55
diff
changeset
|
1104 override void redrawChildren () { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
1105 super.redrawChildren (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
1106 Control [] children = _getChildren (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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diff
changeset
|
1107 for (int i = 0; i < children.length; i++) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
1108 Control child = children [i]; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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diff
changeset
|
1109 if ((child.state & PARENT_BACKGROUND) !is 0) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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58
diff
changeset
|
1110 child.redrawWidget (0, 0, 0, 0, true, false, true); |
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changeset
|
1111 child.redrawChildren (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
1112 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1113 } |
30 | 1114 } |
1115 | |
58
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changeset
|
1116 override void register () { |
59
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|
1117 super.register (); |
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|
1118 if (socketHandle !is null) display.addWidget (socketHandle, this); |
30 | 1119 } |
1120 | |
58
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|
1121 override void releaseChildren (bool destroy) { |
59
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|
1122 Control [] children = _getChildren (); |
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|
1123 for (int i=0; i<children.length; i++) { |
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|
1124 Control child = children [i]; |
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|
1125 if (child !is null && !child.isDisposed ()) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1126 child.release (false); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1127 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
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1128 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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changeset
|
1129 super.releaseChildren (destroy); |
30 | 1130 } |
1131 | |
58
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extended helloworld crashing
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changeset
|
1132 override void releaseHandle () { |
59
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changeset
|
1133 super.releaseHandle (); |
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|
1134 socketHandle = null; |
34 | 1135 embeddedHandle = 0; |
30 | 1136 } |
1137 | |
58
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changeset
|
1138 override void releaseWidget () { |
59
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changeset
|
1139 super.releaseWidget (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
1140 if (imHandle_ !is null) OS.g_object_unref (imHandle_); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1141 imHandle_ = null; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1142 layout_ = null; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1143 tabList = null; |
30 | 1144 } |
1145 | |
1146 void removeControl (Control control) { | |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1147 fixTabList (control); |
30 | 1148 } |
1149 | |
58
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1150 override void resizeHandle (int width, int height) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1151 super.resizeHandle (width, height); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1152 if (socketHandle !is null) OS.gtk_widget_set_size_request (socketHandle, width, height); |
30 | 1153 } |
1154 | |
1155 /** | |
1156 * Sets the background drawing mode to the argument which should | |
71 | 1157 * be one of the following constants defined in class <code>DWT</code>: |
30 | 1158 * <code>INHERIT_NONE</code>, <code>INHERIT_DEFAULT</code>, |
1159 * <code>INHERIT_FORCE</code>. | |
1160 * | |
1161 * @param mode the new background mode | |
1162 * | |
71 | 1163 * @exception DWTException <ul> |
30 | 1164 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1165 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1166 * </ul> | |
1167 * | |
71 | 1168 * @see DWT |
30 | 1169 * |
1170 * @since 3.2 | |
1171 */ | |
1172 public void setBackgroundMode (int mode) { | |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1173 checkWidget (); |
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1174 backgroundMode = mode; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1175 Control[] children = _getChildren (); |
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1176 for (int i = 0; i < children.length; i++) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1177 children [i].updateBackgroundMode (); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1178 } |
30 | 1179 } |
1180 | |
58
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1181 override int setBounds (int x, int y, int width, int height, bool move, bool resize) { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1182 int result = super.setBounds (x, y, width, height, move, resize); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1183 if ((result & RESIZED) !is 0 && layout_ !is null) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1184 markLayout (false, false); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1185 updateLayout (false); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1186 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1187 return result; |
30 | 1188 } |
1189 | |
58
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1190 override public bool setFocus () { |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1191 checkWidget(); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1192 Control [] children = _getChildren (); |
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1193 for (int i=0; i<children.length; i++) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1194 Control child = children [i]; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1195 if (child.getVisible () && child.setFocus ()) return true; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1196 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1197 return super.setFocus (); |
30 | 1198 } |
1199 | |
1200 /** | |
1201 * Sets the layout which is associated with the receiver to be | |
1202 * the argument which may be null. | |
1203 * | |
1204 * @param layout the receiver's new layout or null | |
1205 * | |
71 | 1206 * @exception DWTException <ul> |
30 | 1207 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1208 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1209 * </ul> | |
1210 */ | |
1211 public void setLayout (Layout layout) { | |
59
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1212 checkWidget(); |
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1213 this.layout_ = layout; |
30 | 1214 } |
1215 | |
1216 /** | |
1217 * If the argument is <code>true</code>, causes subsequent layout | |
1218 * operations in the receiver or any of its children to be ignored. | |
1219 * No layout of any kind can occur in the receiver or any of its | |
1220 * children until the flag is set to false. | |
1221 * Layout operations that occurred while the flag was | |
1222 * <code>true</code> are remembered and when the flag is set to | |
1223 * <code>false</code>, the layout operations are performed in an | |
1224 * optimized manner. Nested calls to this method are stacked. | |
1225 * | |
1226 * @param defer the new defer state | |
1227 * | |
71 | 1228 * @exception DWTException <ul> |
30 | 1229 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1230 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1231 * </ul> | |
1232 * | |
34 | 1233 * @see #layout(bool) |
30 | 1234 * @see #layout(Control[]) |
1235 * | |
1236 * @since 3.1 | |
1237 */ | |
34 | 1238 public void setLayoutDeferred (bool defer) { |
59
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1239 if (!defer) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1240 if (--layoutCount is 0) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1241 if ((state & LAYOUT_CHILD) !is 0 || (state & LAYOUT_NEEDED) !is 0) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1242 updateLayout (true); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1243 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1244 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1245 } else { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1246 layoutCount++; |
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1247 } |
30 | 1248 } |
1249 | |
58
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1250 override bool setScrollBarVisible (ScrollBar bar, bool visible) { |
59
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1251 bool changed = super.setScrollBarVisible (bar, visible); |
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1252 if (changed && layout_ !is null) { |
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1253 markLayout (false, false); |
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1254 updateLayout (false); |
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1255 } |
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1256 return changed; |
30 | 1257 } |
1258 | |
58
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1259 override bool setTabGroupFocus (bool next) { |
59
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1260 if (isTabItem ()) return setTabItemFocus (next); |
71 | 1261 bool takeFocus = (style & DWT.NO_FOCUS) is 0; |
59
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1262 if ((state & CANVAS) !is 0) takeFocus = hooksKeys (); |
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1263 if (socketHandle !is null) takeFocus = true; |
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1264 if (takeFocus && setTabItemFocus (next)) return true; |
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1265 Control [] children = _getChildren (); |
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1266 for (int i=0; i<children.length; i++) { |
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1267 Control child = children [i]; |
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1268 if (child.isTabItem () && child.setTabItemFocus (next)) return true; |
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1269 } |
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1270 return false; |
30 | 1271 } |
1272 | |
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1273 override bool setTabItemFocus (bool next) { |
59
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1274 if (!super.setTabItemFocus (next)) return false; |
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1275 if (socketHandle !is null) { |
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1276 int direction = next ? OS.GTK_DIR_TAB_FORWARD : OS.GTK_DIR_TAB_BACKWARD; |
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1277 OS.GTK_WIDGET_UNSET_FLAGS (socketHandle, OS.GTK_HAS_FOCUS); |
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1278 OS.gtk_widget_child_focus (socketHandle, direction); |
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1279 OS.GTK_WIDGET_SET_FLAGS (socketHandle, OS.GTK_HAS_FOCUS); |
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1280 } |
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1281 return true; |
30 | 1282 } |
1283 | |
1284 /** | |
1285 * Sets the tabbing order for the specified controls to | |
1286 * match the order that they occur in the argument list. | |
1287 * | |
1288 * @param tabList the ordered list of controls representing the tab order or null | |
1289 * | |
1290 * @exception IllegalArgumentException <ul> | |
1291 * <li>ERROR_INVALID_ARGUMENT - if a widget in the tabList is null or has been disposed</li> | |
1292 * <li>ERROR_INVALID_PARENT - if widget in the tabList is not in the same widget tree</li> | |
1293 * </ul> | |
71 | 1294 * @exception DWTException <ul> |
30 | 1295 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
1296 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
1297 * </ul> | |
1298 */ | |
1299 public void setTabList (Control [] tabList) { | |
59
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1300 checkWidget (); |
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1301 if (tabList !is null) { |
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1302 for (int i=0; i<tabList.length; i++) { |
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1303 Control control = tabList [i]; |
71 | 1304 if (control is null) error (DWT.ERROR_INVALID_ARGUMENT); |
1305 if (control.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); | |
1306 if (control.parent !is this) error (DWT.ERROR_INVALID_PARENT); | |
59
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1307 } |
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1308 Control [] newList = new Control [tabList.length]; |
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1309 System.arraycopy (tabList, 0, newList, 0, tabList.length); |
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1310 tabList = newList; |
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1311 } |
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1312 this.tabList = tabList; |
30 | 1313 } |
1314 | |
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|
1315 override void showWidget () { |
59
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1316 super.showWidget (); |
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1317 if (socketHandle !is null) { |
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1318 OS.gtk_widget_show (socketHandle); |
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1319 embeddedHandle = OS.gtk_socket_get_id (cast(GtkSocket*)socketHandle); |
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1320 } |
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1321 if (scrolledHandle is null) fixStyle (handle); |
30 | 1322 } |
1323 | |
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1324 override bool translateMnemonic (Event event, Control control) { |
59
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1325 if (super.translateMnemonic (event, control)) return true; |
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1326 if (control !is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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1327 Control [] children = _getChildren (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1328 for (int i=0; i<children.length; i++) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1329 Control child = children [i]; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
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1330 if (child.translateMnemonic (event, control)) return true; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
58
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1331 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1332 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1333 return false; |
30 | 1334 } |
1335 | |
58
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extended helloworld crashing
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1336 override int traversalCode(int key, GdkEventKey* event) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1337 if ((state & CANVAS) !is 0) { |
71 | 1338 if ((style & DWT.NO_FOCUS) !is 0) return 0; |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1339 if (hooksKeys ()) return 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1340 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1341 return super.traversalCode (key, event); |
30 | 1342 } |
1343 | |
58
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extended helloworld crashing
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1344 override bool translateTraversal (GdkEventKey* keyEvent) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1345 if (socketHandle !is null) return false; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1346 return super.translateTraversal (keyEvent); |
30 | 1347 } |
1348 | |
152
17f8449522fd
overloads second walkthrough
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parents:
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1349 override void updateBackgroundMode () { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1350 super.updateBackgroundMode (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1351 Control [] children = _getChildren (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1352 for (int i = 0; i < children.length; i++) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1353 children [i].updateBackgroundMode (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1354 } |
30 | 1355 } |
1356 | |
152
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1357 override void updateLayout (bool all) { |
59
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1358 Composite parent = findDeferredControl (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1359 if (parent !is null) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1360 parent.state |= LAYOUT_CHILD; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1361 return; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1362 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1363 if ((state & LAYOUT_NEEDED) !is 0) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1364 bool changed = (state & LAYOUT_CHANGED) !is 0; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1365 state &= ~(LAYOUT_NEEDED | LAYOUT_CHANGED); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1366 layout_.layout (this, changed); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1367 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1368 if (all) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
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1369 state &= ~LAYOUT_CHILD; |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
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1370 Control [] children = _getChildren (); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
1371 for (int i=0; i<children.length; i++) { |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
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changeset
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1372 children [i].updateLayout (all); |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
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1373 } |
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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1374 } |
30 | 1375 } |
1376 } |