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annotate dwt/widgets/Button.d @ 361:4bffbf81e2d6
redirect direct prints to DwtLogger
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Fri, 20 Mar 2009 21:00:06 +0100 |
| parents | c0d810de7093 |
| children |
| rev | line source |
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| 72 | 1 /******************************************************************************* |
| 259 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
| 37 | 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> | |
| 37 | 12 *******************************************************************************/ |
| 13 module dwt.widgets.Button; | |
| 14 | |
| 238 | 15 import dwt.dwthelper.utils; |
| 16 | |
| 37 | 17 import dwt.widgets.Control; |
| 18 | |
| 44 | 19 import dwt.internal.gtk.OS; |
| 71 | 20 import dwt.DWT; |
| 44 | 21 import dwt.graphics.Point; |
| 22 import dwt.graphics.Image; | |
| 23 import dwt.widgets.ImageList; | |
| 24 import dwt.widgets.Composite; | |
| 25 import dwt.events.SelectionListener; | |
| 26 import dwt.widgets.TypedListener; | |
| 27 import dwt.widgets.Decorations; | |
| 37 | 28 |
| 29 | |
| 30 /** | |
| 31 * Instances of this class represent a selectable user interface object that | |
| 32 * issues notification when pressed and released. | |
| 33 * <dl> | |
| 34 * <dt><b>Styles:</b></dt> | |
| 35 * <dd>ARROW, CHECK, PUSH, RADIO, TOGGLE, FLAT</dd> | |
| 36 * <dd>UP, DOWN, LEFT, RIGHT, CENTER</dd> | |
| 37 * <dt><b>Events:</b></dt> | |
| 38 * <dd>Selection</dd> | |
| 39 * </dl> | |
| 40 * <p> | |
| 41 * Note: Only one of the styles ARROW, CHECK, PUSH, RADIO, and TOGGLE | |
| 42 * may be specified. | |
| 43 * </p><p> | |
| 44 * Note: Only one of the styles LEFT, RIGHT, and CENTER may be specified. | |
| 45 * </p><p> | |
| 46 * Note: Only one of the styles UP, DOWN, LEFT, and RIGHT may be specified | |
| 47 * when the ARROW style is specified. | |
| 48 * </p><p> | |
| 49 * IMPORTANT: This class is intended to be subclassed <em>only</em> | |
| 71 | 50 * within the DWT implementation. |
| 37 | 51 * </p> |
| 259 | 52 * |
| 53 * @see <a href="http://www.eclipse.org/swt/snippets/#button">Button snippets</a> | |
| 54 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
| 55 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
| 37 | 56 */ |
| 44 | 57 public class Button : Control { |
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58 |
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59 alias Control.computeSize computeSize; |
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60 alias Control.mnemonicHit mnemonicHit; |
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61 alias Control.mnemonicMatch mnemonicMatch; |
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62 alias Control.setBackgroundColor setBackgroundColor; |
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63 alias Control.setForegroundColor setForegroundColor; |
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64 |
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65 GtkWidget* boxHandle, labelHandle, imageHandle, arrowHandle, groupHandle; |
| 240 | 66 bool selected, grayed; |
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67 ImageList imageList; |
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68 Image image; |
| 238 | 69 String text; |
| 37 | 70 |
| 71 /** | |
| 72 * Constructs a new instance of this class given its parent | |
| 73 * and a style value describing its behavior and appearance. | |
| 74 * <p> | |
| 75 * The style value is either one of the style constants defined in | |
| 71 | 76 * class <code>DWT</code> which is applicable to instances of this |
| 37 | 77 * class, or must be built by <em>bitwise OR</em>'ing together |
| 78 * (that is, using the <code>int</code> "|" operator) two or more | |
| 71 | 79 * of those <code>DWT</code> style constants. The class description |
| 37 | 80 * lists the style constants that are applicable to the class. |
| 81 * Style bits are also inherited from superclasses. | |
| 82 * </p> | |
| 83 * | |
| 84 * @param parent a composite control which will be the parent of the new instance (cannot be null) | |
| 85 * @param style the style of control to construct | |
| 86 * | |
| 87 * @exception IllegalArgumentException <ul> | |
| 88 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
| 89 * </ul> | |
| 71 | 90 * @exception DWTException <ul> |
| 37 | 91 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
| 92 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> | |
| 93 * </ul> | |
| 94 * | |
| 71 | 95 * @see DWT#ARROW |
| 96 * @see DWT#CHECK | |
| 97 * @see DWT#PUSH | |
| 98 * @see DWT#RADIO | |
| 99 * @see DWT#TOGGLE | |
| 100 * @see DWT#FLAT | |
| 101 * @see DWT#LEFT | |
| 102 * @see DWT#RIGHT | |
| 103 * @see DWT#CENTER | |
| 37 | 104 * @see Widget#checkSubclass |
| 105 * @see Widget#getStyle | |
| 106 */ | |
| 44 | 107 public this (Composite parent, int style) { |
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108 super (parent, checkStyle (style)); |
| 37 | 109 } |
| 110 | |
| 111 static int checkStyle (int style) { | |
| 71 | 112 style = checkBits (style, DWT.PUSH, DWT.ARROW, DWT.CHECK, DWT.RADIO, DWT.TOGGLE, 0); |
| 113 if ((style & (DWT.PUSH | DWT.TOGGLE)) !is 0) { | |
| 114 return checkBits (style, DWT.CENTER, DWT.LEFT, DWT.RIGHT, 0, 0, 0); | |
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115 } |
| 71 | 116 if ((style & (DWT.CHECK | DWT.RADIO)) !is 0) { |
| 117 return checkBits (style, DWT.LEFT, DWT.RIGHT, DWT.CENTER, 0, 0, 0); | |
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118 } |
| 71 | 119 if ((style & DWT.ARROW) !is 0) { |
| 120 style |= DWT.NO_FOCUS; | |
| 121 return checkBits (style, DWT.UP, DWT.DOWN, DWT.LEFT, DWT.RIGHT, 0, 0); | |
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122 } |
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123 return style; |
| 37 | 124 } |
| 125 | |
| 126 /** | |
| 127 * Adds the listener to the collection of listeners who will | |
| 128 * be notified when the control is selected by the user, by sending | |
| 129 * it one of the messages defined in the <code>SelectionListener</code> | |
| 130 * interface. | |
| 131 * <p> | |
| 132 * <code>widgetSelected</code> is called when the control is selected by the user. | |
| 133 * <code>widgetDefaultSelected</code> is not called. | |
| 134 * </p> | |
| 135 * | |
| 136 * @param listener the listener which should be notified | |
| 137 * | |
| 138 * @exception IllegalArgumentException <ul> | |
| 139 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 140 * </ul> | |
| 71 | 141 * @exception DWTException <ul> |
| 37 | 142 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 143 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 144 * </ul> | |
| 145 * | |
| 146 * @see SelectionListener | |
| 147 * @see #removeSelectionListener | |
| 148 * @see SelectionEvent | |
| 149 */ | |
| 150 public void addSelectionListener (SelectionListener listener) { | |
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151 checkWidget (); |
| 71 | 152 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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153 TypedListener typedListener = new TypedListener (listener); |
| 71 | 154 addListener (DWT.Selection,typedListener); |
| 155 addListener (DWT.DefaultSelection,typedListener); | |
| 37 | 156 } |
| 157 | |
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158 override public Point computeSize (int wHint, int hHint, bool changed) { |
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159 checkWidget (); |
| 71 | 160 if (wHint !is DWT.DEFAULT && wHint < 0) wHint = 0; |
| 161 if (hHint !is DWT.DEFAULT && hHint < 0) hHint = 0; | |
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162 /* |
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163 * Feature in GTK, GtkCheckButton and GtkRadioButton allocate |
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164 * only the minimum size necessary for its child. This causes the child |
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165 * alignment to fail. The fix is to set the child size to the size |
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166 * of the button. |
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167 */ |
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168 forceResize (); |
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169 int reqWidth = -1, reqHeight = -1; |
| 71 | 170 if ((style & (DWT.CHECK | DWT.RADIO)) !is 0) { |
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171 OS.gtk_widget_get_size_request (boxHandle, &reqWidth, &reqHeight); |
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172 OS.gtk_widget_set_size_request (boxHandle, -1, -1); |
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173 } |
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174 Point size = computeNativeSize (handle, wHint, hHint, changed); |
| 71 | 175 if ((style & (DWT.CHECK | DWT.RADIO)) !is 0) { |
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176 OS.gtk_widget_set_size_request (boxHandle, reqWidth, reqHeight); |
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177 } |
| 71 | 178 if (wHint !is DWT.DEFAULT || hHint !is DWT.DEFAULT) { |
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179 if ((OS.GTK_WIDGET_FLAGS (handle) & OS.GTK_CAN_DEFAULT) !is 0) { |
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180 GtkBorder border; |
| 44 | 181 GtkBorder* buffer; |
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182 OS.gtk_widget_style_get1 (handle, OS.default_border.ptr, cast(int*)&buffer ); |
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183 if (buffer !is null) { |
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184 border = *buffer; |
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185 } else { |
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186 /* Use the GTK+ default value of 1 for each. */ |
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187 border.left = border.right = border.top = border.bottom = 1; |
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188 } |
| 71 | 189 if (wHint !is DWT.DEFAULT) size.x += border.left + border.right; |
| 190 if (hHint !is DWT.DEFAULT) size.y += border.top + border.bottom; | |
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191 } |
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192 } |
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193 return size; |
| 37 | 194 } |
| 195 | |
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196 override void createHandle (int index) { |
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197 state |= HANDLE; |
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198 if ((style & (DWT.PUSH | DWT.TOGGLE)) is 0) state |= THEME_BACKGROUND; |
| 71 | 199 int bits = DWT.ARROW | DWT.TOGGLE | DWT.CHECK | DWT.RADIO | DWT.PUSH; |
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200 fixedHandle = cast(GtkWidget*)OS.g_object_new (display.gtk_fixed_get_type (), null); |
| 71 | 201 if (fixedHandle is null) error (DWT.ERROR_NO_HANDLES); |
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202 OS.gtk_fixed_set_has_window (cast(GtkFixed*)fixedHandle, true); |
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203 switch (style & bits) { |
| 71 | 204 case DWT.ARROW: |
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205 int arrow_type = OS.GTK_ARROW_UP; |
| 71 | 206 if ((style & DWT.UP) !is 0) arrow_type = OS.GTK_ARROW_UP; |
| 207 if ((style & DWT.DOWN) !is 0) arrow_type = OS.GTK_ARROW_DOWN; | |
| 208 if ((style & DWT.LEFT) !is 0) arrow_type = OS.GTK_ARROW_LEFT; | |
| 209 if ((style & DWT.RIGHT) !is 0) arrow_type = OS.GTK_ARROW_RIGHT; | |
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210 handle = OS.gtk_button_new (); |
| 71 | 211 if (handle is null) error (DWT.ERROR_NO_HANDLES); |
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212 arrowHandle = OS.gtk_arrow_new (arrow_type, OS.GTK_SHADOW_OUT); |
| 71 | 213 if (arrowHandle is null) error (DWT.ERROR_NO_HANDLES); |
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214 break; |
| 71 | 215 case DWT.TOGGLE: |
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216 handle = OS.gtk_toggle_button_new (); |
| 71 | 217 if (handle is null) error (DWT.ERROR_NO_HANDLES); |
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218 break; |
| 71 | 219 case DWT.CHECK: |
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220 handle = OS.gtk_check_button_new (); |
| 71 | 221 if (handle is null) error (DWT.ERROR_NO_HANDLES); |
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222 break; |
| 71 | 223 case DWT.RADIO: |
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224 /* |
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225 * Feature in GTK. In GTK, radio button must always be part of |
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226 * a radio button group. In a GTK radio group, one button is always |
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227 * selected. This means that it is not possible to have a single |
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228 * radio button that is unselected. This is necessary to allow |
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229 * applications to implement their own radio behavior or use radio |
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230 * buttons outside of radio groups. The fix is to create a hidden |
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231 * radio button for each radio button we create and add them |
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232 * to the same group. This allows the visible button to be |
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233 * unselected. |
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234 */ |
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235 groupHandle = cast(GtkWidget*)OS.gtk_radio_button_new (null); |
| 71 | 236 if (groupHandle is null) error (DWT.ERROR_NO_HANDLES); |
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237 OS.g_object_ref (groupHandle); |
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238 OS.gtk_object_sink (cast(GtkObject*)groupHandle); |
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239 handle = OS.gtk_radio_button_new ( OS.gtk_radio_button_get_group (cast(GtkRadioButton*)groupHandle)); |
| 71 | 240 if (handle is null) error (DWT.ERROR_NO_HANDLES); |
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241 break; |
| 71 | 242 case DWT.PUSH: |
|
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243 default: |
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244 handle = OS.gtk_button_new (); |
| 71 | 245 if (handle is null) error (DWT.ERROR_NO_HANDLES); |
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246 OS.GTK_WIDGET_SET_FLAGS(handle, OS.GTK_CAN_DEFAULT); |
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247 break; |
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248 } |
| 71 | 249 if ((style & DWT.ARROW) !is 0) { |
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250 OS.gtk_container_add (cast(GtkContainer*)handle, arrowHandle); |
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251 } else { |
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252 boxHandle = OS.gtk_hbox_new (false, 4); |
| 71 | 253 if (boxHandle is null) error (DWT.ERROR_NO_HANDLES); |
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254 labelHandle = OS.gtk_label_new_with_mnemonic (null); |
| 71 | 255 if (labelHandle is null) error (DWT.ERROR_NO_HANDLES); |
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256 imageHandle = OS.gtk_image_new (); |
| 71 | 257 if (imageHandle is null) error (DWT.ERROR_NO_HANDLES); |
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258 OS.gtk_container_add (cast(GtkContainer*)handle, boxHandle); |
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259 OS.gtk_container_add (cast(GtkContainer*)boxHandle, imageHandle); |
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260 OS.gtk_container_add (cast(GtkContainer*)boxHandle, labelHandle); |
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261 } |
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262 OS.gtk_container_add (cast(GtkContainer*)fixedHandle, handle); |
| 37 | 263 |
| 71 | 264 if ((style & DWT.ARROW) !is 0) return; |
| 265 _setAlignment (style & (DWT.LEFT | DWT.CENTER | DWT.RIGHT)); | |
| 37 | 266 } |
| 267 | |
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268 override void createWidget (int index) { |
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269 super.createWidget (index); |
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270 text = ""; |
| 37 | 271 } |
| 272 | |
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273 override void deregister () { |
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274 super.deregister (); |
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275 if (boxHandle !is null) display.removeWidget (boxHandle); |
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276 if (labelHandle !is null) display.removeWidget (labelHandle); |
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277 if (imageHandle !is null) display.removeWidget (imageHandle); |
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278 if (arrowHandle !is null) display.removeWidget (arrowHandle); |
| 37 | 279 } |
| 280 | |
| 44 | 281 override GtkWidget* fontHandle () { |
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282 if (labelHandle !is null) return labelHandle; |
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283 return super.fontHandle (); |
| 37 | 284 } |
| 285 | |
| 286 /** | |
| 287 * Returns a value which describes the position of the | |
| 288 * text or image in the receiver. The value will be one of | |
| 289 * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code> | |
| 290 * unless the receiver is an <code>ARROW</code> button, in | |
| 291 * which case, the alignment will indicate the direction of | |
| 292 * the arrow (one of <code>LEFT</code>, <code>RIGHT</code>, | |
| 293 * <code>UP</code> or <code>DOWN</code>). | |
| 294 * | |
| 295 * @return the alignment | |
| 296 * | |
| 71 | 297 * @exception DWTException <ul> |
| 37 | 298 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 299 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 300 * </ul> | |
| 301 */ | |
| 302 public int getAlignment () { | |
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303 checkWidget (); |
| 71 | 304 if ((style & DWT.ARROW) !is 0) { |
| 305 if ((style & DWT.UP) !is 0) return DWT.UP; | |
| 306 if ((style & DWT.DOWN) !is 0) return DWT.DOWN; | |
| 307 if ((style & DWT.LEFT) !is 0) return DWT.LEFT; | |
| 308 if ((style & DWT.RIGHT) !is 0) return DWT.RIGHT; | |
| 309 return DWT.UP; | |
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310 } |
| 71 | 311 if ((style & DWT.LEFT) !is 0) return DWT.LEFT; |
| 312 if ((style & DWT.CENTER) !is 0) return DWT.CENTER; | |
| 313 if ((style & DWT.RIGHT) !is 0) return DWT.RIGHT; | |
| 314 return DWT.LEFT; | |
| 37 | 315 } |
| 316 | |
| 259 | 317 /** |
| 318 * Returns <code>true</code> if the receiver is grayed, | |
| 319 * and false otherwise. When the widget does not have | |
| 320 * the <code>CHECK</code> style, return false. | |
| 321 * | |
| 322 * @return the grayed state of the checkbox | |
| 323 * | |
| 324 * @exception DWTException <ul> | |
| 325 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 326 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 327 * </ul> | |
| 328 * | |
| 329 * @since 3.4 | |
| 330 */ | |
| 240 | 331 public bool getGrayed () { |
| 332 checkWidget(); | |
| 333 if ((style & DWT.CHECK) is 0) return false; | |
| 334 return grayed; | |
| 335 } | |
| 336 | |
| 37 | 337 /** |
| 338 * Returns the receiver's image if it has one, or null | |
| 339 * if it does not. | |
| 340 * | |
| 341 * @return the receiver's image | |
| 342 * | |
| 71 | 343 * @exception DWTException <ul> |
| 37 | 344 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 345 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 346 * </ul> | |
| 347 */ | |
| 348 public Image getImage () { | |
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349 checkWidget (); |
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350 return image; |
| 37 | 351 } |
| 352 | |
| 238 | 353 override String getNameText () { |
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354 return getText (); |
| 37 | 355 } |
| 356 | |
| 357 /** | |
| 358 * Returns <code>true</code> if the receiver is selected, | |
| 359 * and false otherwise. | |
| 360 * <p> | |
| 361 * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, | |
| 362 * it is selected when it is checked. When it is of type <code>TOGGLE</code>, | |
| 363 * it is selected when it is pushed in. If the receiver is of any other type, | |
| 364 * this method returns false. | |
| 365 * | |
| 366 * @return the selection state | |
| 367 * | |
| 71 | 368 * @exception DWTException <ul> |
| 37 | 369 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 370 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 371 * </ul> | |
| 372 */ | |
| 44 | 373 public bool getSelection () { |
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374 checkWidget (); |
| 71 | 375 if ((style & (DWT.CHECK | DWT.RADIO | DWT.TOGGLE)) is 0) return false; |
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376 return cast(bool)OS.gtk_toggle_button_get_active (cast(GtkToggleButton*)handle); |
| 37 | 377 } |
| 378 | |
| 379 /** | |
| 380 * Returns the receiver's text, which will be an empty | |
| 381 * string if it has never been set or if the receiver is | |
| 382 * an <code>ARROW</code> button. | |
| 383 * | |
| 384 * @return the receiver's text | |
| 385 * | |
| 71 | 386 * @exception DWTException <ul> |
| 37 | 387 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 388 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 389 * </ul> | |
| 390 */ | |
| 238 | 391 public String getText () { |
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392 checkWidget(); |
| 71 | 393 if ((style & DWT.ARROW) !is 0) return ""; |
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394 return text; |
| 37 | 395 } |
| 396 | |
| 44 | 397 override int /*long*/ gtk_button_press_event (GtkWidget* widget, GdkEventButton* event) { |
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398 auto result = super.gtk_button_press_event (widget, event); |
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399 if (result !is 0) return result; |
| 71 | 400 if ((style & DWT.RADIO) !is 0) selected = getSelection (); |
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401 return result; |
| 37 | 402 } |
| 403 | |
| 44 | 404 override int /*long*/ gtk_clicked (GtkWidget* widget) { |
| 71 | 405 if ((style & DWT.RADIO) !is 0) { |
| 406 if ((parent.getStyle () & DWT.NO_RADIO_GROUP) !is 0) { | |
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407 setSelection (!selected); |
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408 } else { |
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409 selectRadio (); |
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410 } |
| 240 | 411 } else { |
| 412 if ((style & DWT.CHECK) !is 0) { | |
| 413 if (grayed) { | |
| 414 if (OS.gtk_toggle_button_get_active (handle)) { | |
| 415 OS.gtk_toggle_button_set_inconsistent (handle, true); | |
| 416 } else { | |
| 417 OS.gtk_toggle_button_set_inconsistent (handle, false); | |
| 418 } | |
| 419 } | |
| 420 } | |
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421 } |
| 71 | 422 postEvent (DWT.Selection); |
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423 return 0; |
| 37 | 424 } |
| 425 | |
| 44 | 426 override int /*long*/ gtk_focus_in_event (GtkWidget* widget, GdkEventFocus* event) { |
|
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427 auto result = super.gtk_focus_in_event (widget, event); |
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428 // widget could be disposed at this point |
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429 if (handle is null) return 0; |
| 71 | 430 if ((style & DWT.PUSH) !is 0 && OS.GTK_WIDGET_HAS_DEFAULT (handle)) { |
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431 Decorations menuShell = menuShell (); |
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432 menuShell.defaultButton = this; |
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433 } |
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434 return result; |
| 37 | 435 } |
| 436 | |
| 44 | 437 override int /*long*/ gtk_focus_out_event (GtkWidget* widget, GdkEventFocus* event) { |
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438 auto result = super.gtk_focus_out_event (widget, event); |
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439 // widget could be disposed at this point |
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440 if (handle is null) return 0; |
| 71 | 441 if ((style & DWT.PUSH) !is 0 && !OS.GTK_WIDGET_HAS_DEFAULT (handle)) { |
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442 Decorations menuShell = menuShell (); |
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443 if (menuShell.defaultButton is this) { |
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444 menuShell.defaultButton = null; |
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445 } |
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446 } |
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447 return result; |
| 37 | 448 } |
| 449 | |
| 44 | 450 override int /*long*/ gtk_key_press_event (GtkWidget* widget, GdkEventKey* event) { |
|
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451 auto result = super.gtk_key_press_event (widget, event); |
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452 if (result !is 0) return result; |
| 71 | 453 if ((style & DWT.RADIO) !is 0) selected = getSelection (); |
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454 return result; |
| 37 | 455 } |
| 456 | |
|
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457 override void hookEvents () { |
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458 super.hookEvents(); |
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459 OS.g_signal_connect_closure (handle, OS.clicked.ptr, display.closures [CLICKED], false); |
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460 if (labelHandle !is null) { |
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461 OS.g_signal_connect_closure_by_id (cast(void*)labelHandle, display.signalIds [MNEMONIC_ACTIVATE], 0, display.closures [MNEMONIC_ACTIVATE], false); |
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462 } |
| 37 | 463 } |
| 464 | |
|
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465 override bool isDescribedByLabel () { |
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466 return false; |
| 37 | 467 } |
| 468 | |
|
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469 override bool mnemonicHit (wchar key) { |
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470 if (labelHandle is null) return false; |
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471 bool result = super.mnemonicHit (labelHandle, key); |
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472 if (result) setFocus (); |
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473 return result; |
| 37 | 474 } |
| 475 | |
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476 override bool mnemonicMatch (wchar key) { |
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477 if (labelHandle is null) return false; |
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478 return mnemonicMatch (labelHandle, key); |
| 37 | 479 } |
| 480 | |
|
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481 override void register () { |
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482 super.register (); |
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483 if (boxHandle !is null) display.addWidget (boxHandle, this); |
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484 if (labelHandle !is null) display.addWidget (labelHandle, this); |
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485 if (imageHandle !is null) display.addWidget (imageHandle, this); |
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486 if (arrowHandle !is null) display.addWidget (arrowHandle, this); |
| 37 | 487 } |
| 488 | |
|
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489 override void releaseHandle () { |
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490 super.releaseHandle (); |
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491 boxHandle = imageHandle = labelHandle = arrowHandle = null; |
| 37 | 492 } |
| 493 | |
|
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494 override void releaseWidget () { |
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495 super.releaseWidget (); |
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496 if (groupHandle !is null) OS.g_object_unref (groupHandle); |
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497 groupHandle = null; |
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498 if (imageList !is null) imageList.dispose (); |
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499 imageList = null; |
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500 image = null; |
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501 text = null; |
| 37 | 502 } |
| 503 | |
| 504 /** | |
| 505 * Removes the listener from the collection of listeners who will | |
| 506 * be notified when the control is selected by the user. | |
| 507 * | |
| 508 * @param listener the listener which should no longer be notified | |
| 509 * | |
| 510 * @exception IllegalArgumentException <ul> | |
| 511 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 512 * </ul> | |
| 71 | 513 * @exception DWTException <ul> |
| 37 | 514 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 515 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 516 * </ul> | |
| 517 * | |
| 518 * @see SelectionListener | |
| 519 * @see #addSelectionListener | |
| 520 */ | |
| 521 public void removeSelectionListener (SelectionListener listener) { | |
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522 checkWidget(); |
| 71 | 523 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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524 if (eventTable is null) return; |
| 71 | 525 eventTable.unhook (DWT.Selection, listener); |
| 526 eventTable.unhook (DWT.DefaultSelection,listener); | |
| 37 | 527 } |
| 528 | |
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529 override void resizeHandle (int width, int height) { |
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530 super.resizeHandle (width, height); |
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531 /* |
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532 * Feature in GTK, GtkCheckButton and GtkRadioButton allocate |
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533 * only the minimum size necessary for its child. This causes the child |
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534 * alignment to fail. The fix is to set the child size to the size |
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535 * of the button. |
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536 */ |
| 71 | 537 if ((style & (DWT.CHECK | DWT.RADIO)) !is 0) { |
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538 OS.gtk_widget_set_size_request (boxHandle, width, -1); |
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539 } |
| 37 | 540 } |
| 541 | |
| 542 void selectRadio () { | |
|
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543 /* |
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544 * This code is intentionally commented. When two groups |
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545 * of radio buttons with the same parent are separated by |
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546 * another control, the correct behavior should be that |
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547 * the two groups act independently. This is consistent |
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548 * with radio tool and menu items. The commented code |
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549 * implements this behavior. |
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550 */ |
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551 // int index = 0; |
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552 // Control [] children = parent._getChildren (); |
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553 // while (index < children.length && children [index] !is this) index++; |
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554 // int i = index - 1; |
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555 // while (i >= 0 && children [i].setRadioSelection (false)) --i; |
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556 // int j = index + 1; |
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557 // while (j < children.length && children [j].setRadioSelection (false)) j++; |
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558 // setSelection (true); |
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559 Control [] children = parent._getChildren (); |
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560 for (int i=0; i<children.length; i++) { |
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561 Control child = children [i]; |
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562 if (this !is child) child.setRadioSelection (false); |
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563 } |
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564 setSelection (true); |
| 37 | 565 } |
| 566 | |
| 567 /** | |
| 568 * Controls how text, images and arrows will be displayed | |
| 569 * in the receiver. The argument should be one of | |
| 570 * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code> | |
| 571 * unless the receiver is an <code>ARROW</code> button, in | |
| 572 * which case, the argument indicates the direction of | |
| 573 * the arrow (one of <code>LEFT</code>, <code>RIGHT</code>, | |
| 574 * <code>UP</code> or <code>DOWN</code>). | |
| 575 * | |
| 576 * @param alignment the new alignment | |
| 577 * | |
| 71 | 578 * @exception DWTException <ul> |
| 37 | 579 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 580 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 581 * </ul> | |
| 582 */ | |
| 583 public void setAlignment (int alignment) { | |
|
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584 checkWidget (); |
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585 _setAlignment (alignment); |
| 37 | 586 } |
| 587 | |
| 588 void _setAlignment (int alignment) { | |
| 71 | 589 if ((style & DWT.ARROW) !is 0) { |
| 590 if ((style & (DWT.UP | DWT.DOWN | DWT.LEFT | DWT.RIGHT)) is 0) return; | |
| 591 style &= ~(DWT.UP | DWT.DOWN | DWT.LEFT | DWT.RIGHT); | |
| 592 style |= alignment & (DWT.UP | DWT.DOWN | DWT.LEFT | DWT.RIGHT); | |
|
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593 int arrow_type = OS.GTK_ARROW_UP; |
| 71 | 594 bool isRTL = (style & DWT.RIGHT_TO_LEFT) !is 0; |
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595 switch (alignment) { |
| 71 | 596 case DWT.UP: arrow_type = OS.GTK_ARROW_UP; break; |
| 597 case DWT.DOWN: arrow_type = OS.GTK_ARROW_DOWN; break; | |
| 598 case DWT.LEFT: arrow_type = isRTL ? OS.GTK_ARROW_RIGHT : OS.GTK_ARROW_LEFT; break; | |
| 599 case DWT.RIGHT: arrow_type = isRTL ? OS.GTK_ARROW_LEFT : OS.GTK_ARROW_RIGHT; break; | |
|
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600 default: |
|
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601 } |
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602 OS.gtk_arrow_set (cast(GtkArrow*)arrowHandle, arrow_type, OS.GTK_SHADOW_OUT); |
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603 return; |
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604 } |
| 71 | 605 if ((alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER)) is 0) return; |
| 606 style &= ~(DWT.LEFT | DWT.RIGHT | DWT.CENTER); | |
| 607 style |= alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER); | |
|
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608 /* Alignment not honoured when image and text are visible */ |
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609 bool bothVisible = OS.GTK_WIDGET_VISIBLE (labelHandle) && OS.GTK_WIDGET_VISIBLE (imageHandle); |
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610 if (bothVisible) { |
| 71 | 611 if ((style & (DWT.RADIO | DWT.CHECK)) !is 0) alignment = DWT.LEFT; |
| 612 if ((style & (DWT.PUSH | DWT.TOGGLE)) !is 0) alignment = DWT.CENTER; | |
|
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613 } |
| 71 | 614 if ((alignment & DWT.LEFT) !is 0) { |
|
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615 if (bothVisible) { |
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616 OS.gtk_box_set_child_packing (cast(GtkBox*)boxHandle, labelHandle, false, false, 0, OS.GTK_PACK_START); |
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617 OS.gtk_box_set_child_packing (cast(GtkBox*)boxHandle, imageHandle, false, false, 0, OS.GTK_PACK_START); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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618 } |
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619 OS.gtk_misc_set_alignment (cast(GtkMisc*)labelHandle, 0.0f, 0.5f); |
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620 OS.gtk_label_set_justify (cast(GtkLabel*)labelHandle, OS.GTK_JUSTIFY_LEFT); |
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621 OS.gtk_misc_set_alignment (cast(GtkMisc*)imageHandle, 0.0f, 0.5f); |
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622 return; |
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623 } |
| 71 | 624 if ((alignment & DWT.CENTER) !is 0) { |
|
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625 if (bothVisible) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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626 OS.gtk_box_set_child_packing (cast(GtkBox*)boxHandle, labelHandle, true, true, 0, OS.GTK_PACK_END); |
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627 OS.gtk_box_set_child_packing (cast(GtkBox*)boxHandle, imageHandle, true, true, 0, OS.GTK_PACK_START); |
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628 OS.gtk_misc_set_alignment (cast(GtkMisc*)labelHandle, 0f, 0.5f); |
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629 OS.gtk_misc_set_alignment (cast(GtkMisc*)imageHandle, 1f, 0.5f); |
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630 } else { |
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631 OS.gtk_misc_set_alignment (cast(GtkMisc*)labelHandle, 0.5f, 0.5f); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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632 OS.gtk_label_set_justify (cast(GtkLabel*)labelHandle, OS.GTK_JUSTIFY_CENTER); |
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633 OS.gtk_misc_set_alignment (cast(GtkMisc*)imageHandle, 0.5f, 0.5f); |
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634 } |
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635 return; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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636 } |
| 71 | 637 if ((alignment & DWT.RIGHT) !is 0) { |
|
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638 if (bothVisible) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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639 OS.gtk_box_set_child_packing (cast(GtkBox*)boxHandle, labelHandle, false, false, 0, OS.GTK_PACK_END); |
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640 OS.gtk_box_set_child_packing (cast(GtkBox*)boxHandle, imageHandle, false, false, 0, OS.GTK_PACK_END); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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641 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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642 OS.gtk_misc_set_alignment (cast(GtkMisc*)labelHandle, 1.0f, 0.5f); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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643 OS.gtk_label_set_justify (cast(GtkLabel*)labelHandle, OS.GTK_JUSTIFY_RIGHT); |
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644 OS.gtk_misc_set_alignment (cast(GtkMisc*)imageHandle, 1.0f, 0.5f); |
|
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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645 return; |
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646 } |
| 37 | 647 } |
| 648 | |
| 44 | 649 override void setBackgroundColor (GdkColor* color) { |
|
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650 super.setBackgroundColor (color); |
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651 setBackgroundColor(fixedHandle, color); |
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652 if (labelHandle !is null) setBackgroundColor(labelHandle, color); |
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653 if (imageHandle !is null) setBackgroundColor(imageHandle, color); |
| 37 | 654 } |
| 655 | |
|
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656 override void setFontDescription (PangoFontDescription* font) { |
|
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657 super.setFontDescription (font); |
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658 if (labelHandle !is null) OS.gtk_widget_modify_font (labelHandle, font); |
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659 if (imageHandle !is null) OS.gtk_widget_modify_font (imageHandle, font); |
| 37 | 660 } |
| 661 | |
|
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662 override bool setRadioSelection (bool value) { |
| 71 | 663 if ((style & DWT.RADIO) is 0) return false; |
|
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664 if (getSelection () !is value) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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665 setSelection (value); |
| 71 | 666 postEvent (DWT.Selection); |
|
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667 } |
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668 return true; |
| 37 | 669 } |
| 670 | |
| 44 | 671 override void setForegroundColor (GdkColor* color) { |
|
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672 super.setForegroundColor (color); |
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673 setForegroundColor (fixedHandle, color); |
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674 if (labelHandle !is null) setForegroundColor (labelHandle, color); |
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675 if (imageHandle !is null) setForegroundColor (imageHandle, color); |
| 37 | 676 } |
| 677 | |
| 259 | 678 /** |
| 679 * Sets the grayed state of the receiver. This state change | |
| 680 * only applies if the control was created with the DWT.CHECK | |
| 681 * style. | |
| 682 * | |
| 683 * @param grayed the new grayed state | |
| 684 * | |
| 685 * @exception DWTException <ul> | |
| 686 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 687 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 688 * </ul> | |
| 689 * | |
| 690 * @since 3.4 | |
| 691 */ | |
| 240 | 692 public void setGrayed (bool grayed) { |
| 693 checkWidget(); | |
| 694 if ((style & DWT.CHECK) is 0) return; | |
| 695 this.grayed = grayed; | |
| 696 if (grayed && OS.gtk_toggle_button_get_active (handle)) { | |
| 697 OS.gtk_toggle_button_set_inconsistent (handle, true); | |
| 698 } else { | |
| 699 OS.gtk_toggle_button_set_inconsistent (handle, false); | |
| 700 } | |
| 701 } | |
| 702 | |
| 37 | 703 /** |
| 704 * Sets the receiver's image to the argument, which may be | |
| 705 * <code>null</code> indicating that no image should be displayed. | |
| 706 * <p> | |
| 707 * Note that a Button can display an image and text simultaneously | |
| 708 * on Windows (starting with XP), GTK+ and OSX. On other platforms, | |
| 709 * a Button that has an image and text set into it will display the | |
| 710 * image or text that was set most recently. | |
| 711 * </p> | |
| 712 * @param image the image to display on the receiver (may be <code>null</code>) | |
| 713 * | |
| 714 * @exception IllegalArgumentException <ul> | |
| 715 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> | |
| 716 * </ul> | |
| 71 | 717 * @exception DWTException <ul> |
| 37 | 718 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 719 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 720 * </ul> | |
| 721 */ | |
| 722 public void setImage (Image image) { | |
|
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|
723 checkWidget (); |
| 71 | 724 if ((style & DWT.ARROW) !is 0) return; |
|
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725 if (imageList !is null) imageList.dispose (); |
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726 imageList = null; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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727 if (image !is null) { |
| 71 | 728 if (image.isDisposed()) error (DWT.ERROR_INVALID_ARGUMENT); |
|
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|
729 imageList = new ImageList (); |
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730 int imageIndex = imageList.add (image); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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|
731 auto pixbuf = imageList.getPixbuf (imageIndex); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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732 OS.gtk_image_set_from_pixbuf (cast(GtkImage*)imageHandle, pixbuf); |
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733 if (text.length is 0) OS.gtk_widget_hide (labelHandle); |
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734 OS.gtk_widget_show (imageHandle); |
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735 } else { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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736 OS.gtk_image_set_from_pixbuf (cast(GtkImage*)imageHandle, null); |
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737 OS.gtk_widget_show (labelHandle); |
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738 OS.gtk_widget_hide (imageHandle); |
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739 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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740 this.image = image; |
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741 _setAlignment (style); |
| 37 | 742 } |
| 743 | |
|
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|
744 override void setOrientation () { |
|
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745 super.setOrientation (); |
| 71 | 746 if ((style & DWT.RIGHT_TO_LEFT) !is 0) { |
| 240 | 747 if (boxHandle !is null) OS.gtk_widget_set_direction (boxHandle, OS.GTK_TEXT_DIR_RTL); |
|
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|
748 if (labelHandle !is null) OS.gtk_widget_set_direction (labelHandle, OS.GTK_TEXT_DIR_RTL); |
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|
749 if (imageHandle !is null) OS.gtk_widget_set_direction (imageHandle, OS.GTK_TEXT_DIR_RTL); |
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750 if (arrowHandle !is null) { |
| 71 | 751 switch (style & (DWT.LEFT | DWT.RIGHT)) { |
| 752 case DWT.LEFT: OS.gtk_arrow_set (cast(GtkArrow*)arrowHandle, OS.GTK_ARROW_RIGHT, OS.GTK_SHADOW_OUT); break; | |
| 753 case DWT.RIGHT: OS.gtk_arrow_set (cast(GtkArrow*)arrowHandle, OS.GTK_ARROW_LEFT, OS.GTK_SHADOW_OUT); break; | |
|
55
93981635e709
Checked and inserted missing default switch cases.
Frank Benoit <benoit@tionex.de>
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|
754 default: |
|
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755 } |
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756 } |
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|
757 } |
| 37 | 758 } |
| 759 | |
| 760 /** | |
| 761 * Sets the selection state of the receiver, if it is of type <code>CHECK</code>, | |
| 762 * <code>RADIO</code>, or <code>TOGGLE</code>. | |
| 763 * | |
| 764 * <p> | |
| 765 * When the receiver is of type <code>CHECK</code> or <code>RADIO</code>, | |
| 766 * it is selected when it is checked. When it is of type <code>TOGGLE</code>, | |
| 767 * it is selected when it is pushed in. | |
| 768 * | |
| 769 * @param selected the new selection state | |
| 770 * | |
| 71 | 771 * @exception DWTException <ul> |
| 37 | 772 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 773 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 774 * </ul> | |
| 775 */ | |
| 44 | 776 public void setSelection (bool selected) { |
|
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
|
777 checkWidget(); |
| 71 | 778 if ((style & (DWT.CHECK | DWT.RADIO | DWT.TOGGLE)) is 0) return; |
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66
bb2217c09e61
Fixed signal blocking/unblocking:
Frank Benoit <benoit@tionex.de>
parents:
60
diff
changeset
|
779 OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, null, null, udCLICKED); |
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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
|
780 OS.gtk_toggle_button_set_active (cast(GtkToggleButton*)handle, selected); |
| 240 | 781 if ((style & DWT.CHECK) !is 0) { |
| 782 if (selected && grayed) { | |
| 783 OS.gtk_toggle_button_set_inconsistent (handle, true); | |
| 784 } else { | |
| 785 OS.gtk_toggle_button_set_inconsistent (handle, false); | |
| 786 } | |
| 787 } | |
| 71 | 788 if ((style & DWT.RADIO) !is 0) OS.gtk_toggle_button_set_active (cast(GtkToggleButton*)groupHandle, !selected); |
|
66
bb2217c09e61
Fixed signal blocking/unblocking:
Frank Benoit <benoit@tionex.de>
parents:
60
diff
changeset
|
789 OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, null, null, udCLICKED); |
| 37 | 790 } |
| 791 | |
| 792 /** | |
| 793 * Sets the receiver's text. | |
| 794 * <p> | |
| 795 * This method sets the button label. The label may include | |
| 796 * the mnemonic character but must not contain line delimiters. | |
| 797 * </p> | |
| 798 * <p> | |
| 799 * Mnemonics are indicated by an '&' that causes the next | |
| 800 * character to be the mnemonic. When the user presses a | |
| 801 * key sequence that matches the mnemonic, a selection | |
| 802 * event occurs. On most platforms, the mnemonic appears | |
| 803 * underlined but may be emphasized in a platform specific | |
| 804 * manner. The mnemonic indicator character '&' can be | |
| 805 * escaped by doubling it in the string, causing a single | |
| 806 * '&' to be displayed. | |
| 807 * </p><p> | |
| 808 * Note that a Button can display an image and text simultaneously | |
| 809 * on Windows (starting with XP), GTK+ and OSX. On other platforms, | |
| 810 * a Button that has an image and text set into it will display the | |
| 811 * image or text that was set most recently. | |
| 812 * </p> | |
| 813 * @param string the new text | |
| 814 * | |
| 71 | 815 * @exception DWTException <ul> |
| 37 | 816 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 817 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 818 * </ul> | |
| 819 */ | |
| 238 | 820 public void setText (String string) { |
|
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
|
821 checkWidget (); |
|
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
248
diff
changeset
|
822 // DWT extension: allow null for zero length string |
|
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
248
diff
changeset
|
823 //if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
| 71 | 824 if ((style & DWT.ARROW) !is 0) return; |
|
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
|
825 text = string; |
|
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
826 char [] chars = fixMnemonic (string); |
|
248
34409a2fc053
Fix call OS.gtk_label_set_text_with_mnemonic with valid ptr, even for zero length strings.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
827 OS.gtk_label_set_text_with_mnemonic (cast(GtkLabel*)labelHandle, chars.toStringzValidPtr() ); |
|
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
|
828 if (image is null) OS.gtk_widget_hide (imageHandle); |
|
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
829 OS.gtk_widget_show (labelHandle); |
|
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
830 _setAlignment (style); |
| 37 | 831 } |
| 832 | |
|
58
a5c274fa5af9
extended helloworld crashing
Frank Benoit <benoit@tionex.de>
parents:
55
diff
changeset
|
833 override void showWidget () { |
|
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
|
834 super.showWidget (); |
|
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
835 if (boxHandle !is null) OS.gtk_widget_show (boxHandle); |
|
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
836 if (labelHandle !is null) OS.gtk_widget_show (labelHandle); |
|
8cec8f536af3
All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
Frank Benoit <benoit@tionex.de>
parents:
58
diff
changeset
|
837 if (arrowHandle !is null) OS.gtk_widget_show (arrowHandle); |
| 37 | 838 } |
| 839 | |
| 44 | 840 override int traversalCode (int key, GdkEventKey* event) { |
|
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
|
841 int code = super.traversalCode (key, event); |
| 240 | 842 if ((style & DWT.ARROW) !is 0) code &= ~(DWT.TRAVERSE_TAB_NEXT | DWT.TRAVERSE_TAB_PREVIOUS); |
| 71 | 843 if ((style & DWT.RADIO) !is 0) code |= DWT.TRAVERSE_ARROW_NEXT | DWT.TRAVERSE_ARROW_PREVIOUS; |
|
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
|
844 return code; |
| 37 | 845 } |
| 846 | |
| 847 } |