Mercurial > projects > dwt-linux
annotate dwt/widgets/TrayItem.d @ 255:5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sun, 15 Jun 2008 22:32:20 +0200 |
| parents | 380bad9f6852 |
| children | c0d810de7093 |
| rev | line source |
|---|---|
| 72 | 1 /******************************************************************************* |
| 47 | 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> | |
| 47 | 12 *******************************************************************************/ |
| 13 module dwt.widgets.TrayItem; | |
| 14 | |
| 238 | 15 import dwt.dwthelper.utils; |
| 16 | |
| 71 | 17 import dwt.DWT; |
| 47 | 18 import dwt.widgets.Tray; |
| 19 import dwt.widgets.ToolTip; | |
| 20 import dwt.widgets.ImageList; | |
| 21 import dwt.widgets.Item; | |
| 22 import dwt.events.SelectionListener; | |
| 23 import dwt.events.SelectionEvent; | |
| 24 import dwt.events.MenuDetectListener; | |
| 25 import dwt.widgets.TypedListener; | |
| 26 import dwt.graphics.Image; | |
| 27 import dwt.graphics.Rectangle; | |
| 28 import dwt.graphics.Region; | |
| 29 import dwt.internal.gtk.OS; | |
| 30 | |
| 31 import Math = tango.math.Math; | |
| 32 import tango.util.Convert; | |
| 33 | |
| 34 /** | |
| 35 * Instances of this class represent icons that can be placed on the | |
| 36 * system tray or task bar status area. | |
| 37 * <p> | |
| 38 * <dl> | |
| 39 * <dt><b>Styles:</b></dt> | |
| 40 * <dd>(none)</dd> | |
| 41 * <dt><b>Events:</b></dt> | |
| 42 * <dd>DefaultSelection, MenuDetect, Selection</dd> | |
| 43 * </dl> | |
| 44 * </p><p> | |
| 45 * IMPORTANT: This class is <em>not</em> intended to be subclassed. | |
| 46 * </p> | |
| 47 * | |
| 48 * @since 3.0 | |
| 49 */ | |
| 50 public class TrayItem : Item { | |
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51 Tray parent; |
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52 ToolTip toolTip; |
| 238 | 53 String toolTipText; |
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54 GtkWidget* imageHandle; |
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55 GtkWidget* tooltipsHandle; |
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56 ImageList imageList; |
| 47 | 57 |
| 58 /** | |
| 59 * Constructs a new instance of this class given its parent | |
| 60 * (which must be a <code>Tray</code>) and a style value | |
| 61 * describing its behavior and appearance. The item is added | |
| 62 * to the end of the items maintained by its parent. | |
| 63 * <p> | |
| 64 * The style value is either one of the style constants defined in | |
| 71 | 65 * class <code>DWT</code> which is applicable to instances of this |
| 47 | 66 * class, or must be built by <em>bitwise OR</em>'ing together |
| 67 * (that is, using the <code>int</code> "|" operator) two or more | |
| 71 | 68 * of those <code>DWT</code> style constants. The class description |
| 47 | 69 * lists the style constants that are applicable to the class. |
| 70 * Style bits are also inherited from superclasses. | |
| 71 * </p> | |
| 72 * | |
| 73 * @param parent a composite control which will be the parent of the new instance (cannot be null) | |
| 74 * @param style the style of control to construct | |
| 75 * | |
| 76 * @exception IllegalArgumentException <ul> | |
| 77 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
| 78 * </ul> | |
| 71 | 79 * @exception DWTException <ul> |
| 47 | 80 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
| 81 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> | |
| 82 * </ul> | |
| 83 * | |
| 71 | 84 * @see DWT |
| 47 | 85 * @see Widget#checkSubclass |
| 86 * @see Widget#getStyle | |
| 87 */ | |
| 88 public this (Tray parent, int style) { | |
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89 super (parent, style); |
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90 this.parent = parent; |
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91 createWidget (parent.getItemCount ()); |
| 47 | 92 } |
| 93 | |
| 94 /** | |
| 95 * Adds the listener to the collection of listeners who will | |
| 96 * be notified when the platform-specific context menu trigger | |
| 97 * has occurred, by sending it one of the messages defined in | |
| 98 * the <code>MenuDetectListener</code> interface. | |
| 99 * | |
| 100 * @param listener the listener which should be notified | |
| 101 * | |
| 102 * @exception IllegalArgumentException <ul> | |
| 103 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 104 * </ul> | |
| 71 | 105 * @exception DWTException <ul> |
| 47 | 106 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 107 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 108 * </ul> | |
| 109 * | |
| 110 * @see MenuDetectListener | |
| 111 * @see #removeMenuDetectListener | |
| 112 * | |
| 113 * @since 3.3 | |
| 114 */ | |
| 115 public void addMenuDetectListener (MenuDetectListener listener) { | |
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116 checkWidget (); |
| 71 | 117 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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118 TypedListener typedListener = new TypedListener (listener); |
| 71 | 119 addListener (DWT.MenuDetect, typedListener); |
| 47 | 120 } |
| 121 | |
| 122 /** | |
| 123 * Adds the listener to the collection of listeners who will | |
| 124 * be notified when the receiver is selected by the user, by sending | |
| 125 * it one of the messages defined in the <code>SelectionListener</code> | |
| 126 * interface. | |
| 127 * <p> | |
| 128 * <code>widgetSelected</code> is called when the receiver is selected | |
| 129 * <code>widgetDefaultSelected</code> is called when the receiver is double-clicked | |
| 130 * </p> | |
| 131 * | |
| 132 * @param listener the listener which should be notified when the receiver is selected by the user | |
| 133 * | |
| 134 * @exception IllegalArgumentException <ul> | |
| 135 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 136 * </ul> | |
| 71 | 137 * @exception DWTException <ul> |
| 47 | 138 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 139 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 140 * </ul> | |
| 141 * | |
| 142 * @see SelectionListener | |
| 143 * @see #removeSelectionListener | |
| 144 * @see SelectionEvent | |
| 145 */ | |
| 146 public void addSelectionListener(SelectionListener listener) { | |
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147 checkWidget (); |
| 71 | 148 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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149 TypedListener typedListener = new TypedListener (listener); |
| 71 | 150 addListener (DWT.Selection, typedListener); |
| 151 addListener (DWT.DefaultSelection, typedListener); | |
| 47 | 152 } |
| 153 | |
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154 protected override void checkSubclass () { |
| 71 | 155 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
| 47 | 156 } |
| 157 | |
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158 override void createWidget (int index) { |
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159 super.createWidget (index); |
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160 parent.createItem (this, index); |
| 47 | 161 } |
| 162 | |
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163 override void createHandle (int index) { |
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164 state |= HANDLE; |
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165 handle = OS.gtk_plug_new (0); |
| 71 | 166 if (handle is null) error (DWT.ERROR_NO_HANDLES); |
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167 imageHandle = OS.gtk_image_new (); |
| 71 | 168 if (imageHandle is null) error (DWT.ERROR_NO_HANDLES); |
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169 OS.gtk_container_add (cast(GtkContainer*)handle, imageHandle); |
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170 OS.gtk_widget_show (handle); |
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171 OS.gtk_widget_show (imageHandle); |
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172 auto id = OS.gtk_plug_get_id (cast(GtkPlug*)handle); |
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173 int monitor = 0; |
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174 auto screen = OS.gdk_screen_get_default (); |
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175 if (screen !is null) { |
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176 monitor = OS.gdk_screen_get_number (screen); |
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177 } |
| 238 | 178 auto trayAtom = OS.gdk_atom_intern (toStringz("_NET_SYSTEM_TRAY_S" ~ to!(String)(monitor)), true); |
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179 auto xTrayAtom = OS.gdk_x11_atom_to_xatom (trayAtom); |
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180 auto xDisplay = OS.GDK_DISPLAY (); |
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181 auto trayWindow = OS.XGetSelectionOwner (xDisplay, xTrayAtom); |
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182 auto messageAtom = OS.gdk_atom_intern (toStringz("_NET_SYSTEM_TRAY_OPCODE"), true); |
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183 auto xMessageAtom = OS.gdk_x11_atom_to_xatom (messageAtom); |
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184 XClientMessageEvent* event = cast(XClientMessageEvent*)OS.g_malloc (XClientMessageEvent.sizeof);; |
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185 event.type = OS.ClientMessage; |
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186 event.window = trayWindow; |
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187 event.message_type = xMessageAtom; |
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188 event.format = 32; |
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189 event.data.l [0] = OS.GDK_CURRENT_TIME; |
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190 event.data.l [1] = OS.SYSTEM_TRAY_REQUEST_DOCK; |
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191 event.data.l [2] = id; |
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192 OS.XSendEvent (xDisplay, trayWindow, false, OS.NoEventMask, cast(XEvent*) event); |
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193 OS.g_free (event); |
| 47 | 194 } |
| 195 | |
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196 override void deregister () { |
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197 super.deregister (); |
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198 display.removeWidget (imageHandle); |
| 47 | 199 } |
| 200 | |
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201 override void destroyWidget () { |
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202 parent.destroyItem (this); |
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203 releaseHandle (); |
| 47 | 204 } |
| 205 | |
| 206 /** | |
| 207 * Returns the receiver's parent, which must be a <code>Tray</code>. | |
| 208 * | |
| 209 * @return the receiver's parent | |
| 210 * | |
| 71 | 211 * @exception DWTException <ul> |
| 47 | 212 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 213 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 214 * </ul> | |
| 215 * | |
| 216 * @since 3.2 | |
| 217 */ | |
| 218 public Tray getParent () { | |
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219 checkWidget (); |
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220 return parent; |
| 47 | 221 } |
| 222 | |
| 223 /** | |
| 224 * Returns the receiver's tool tip, or null if it has | |
| 225 * not been set. | |
| 226 * | |
| 227 * @return the receiver's tool tip text | |
| 228 * | |
| 71 | 229 * @exception DWTException <ul> |
| 47 | 230 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 231 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 232 * </ul> | |
| 233 * | |
| 234 * @since 3.2 | |
| 235 */ | |
| 236 public ToolTip getToolTip () { | |
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237 checkWidget (); |
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238 return toolTip; |
| 47 | 239 } |
| 240 | |
| 241 /** | |
| 242 * Returns the receiver's tool tip text, or null if it has | |
| 243 * not been set. | |
| 244 * | |
| 245 * @return the receiver's tool tip text | |
| 246 * | |
| 71 | 247 * @exception DWTException <ul> |
| 47 | 248 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 249 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 250 * </ul> | |
| 251 */ | |
| 238 | 252 public String getToolTipText () { |
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253 checkWidget (); |
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254 return toolTipText; |
| 47 | 255 } |
| 256 | |
| 257 override int /*long*/ gtk_button_press_event (GtkWidget* widget, GdkEventButton* event) { | |
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258 if (event.type is OS.GDK_3BUTTON_PRESS) return 0; |
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259 if (event.button is 3 && event.type is OS.GDK_BUTTON_PRESS) { |
| 71 | 260 sendEvent (DWT.MenuDetect); |
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261 return 0; |
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262 } |
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263 if (event.type is OS.GDK_2BUTTON_PRESS) { |
| 71 | 264 postEvent (DWT.DefaultSelection); |
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265 } else { |
| 71 | 266 postEvent (DWT.Selection); |
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267 } |
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268 return 0; |
| 47 | 269 } |
| 270 | |
| 271 override int /*long*/ gtk_size_allocate (GtkWidget* widget, int /*long*/ allocation) { | |
|
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272 if (image !is null && image.mask !is null) { |
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273 if (OS.gdk_drawable_get_depth (image.mask) is 1) { |
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274 int xoffset = cast(int) Math.floor (OS.GTK_WIDGET_X (widget) + ((OS.GTK_WIDGET_WIDTH (widget) - OS.GTK_WIDGET_REQUISITION_WIDTH (widget)) * 0.5) + 0.5); |
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275 int yoffset = cast(int) Math.floor (OS.GTK_WIDGET_Y (widget) + ((OS.GTK_WIDGET_HEIGHT (widget) - OS.GTK_WIDGET_REQUISITION_HEIGHT (widget)) * 0.5) + 0.5); |
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276 Rectangle b = image.getBounds(); |
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277 auto gdkImage = OS.gdk_drawable_get_image (image.mask, 0, 0, b.width, b.height); |
| 71 | 278 if (gdkImage is null) DWT.error(DWT.ERROR_NO_HANDLES); |
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279 byte[] maskData = (cast(byte*)gdkImage.mem)[ 0 .. gdkImage.bpl * gdkImage.height].dup; |
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280 Region region = new Region (display); |
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281 for (int y = 0; y < b.height; y++) { |
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282 for (int x = 0; x < b.width; x++) { |
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283 int index = (y * gdkImage.bpl) + (x >> 3); |
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284 int theByte = maskData [index] & 0xFF; |
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285 int mask = 1 << (x & 0x7); |
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286 if ((theByte & mask) !is 0) { |
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287 region.add (xoffset + x, yoffset + y, 1, 1); |
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288 } |
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289 } |
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290 } |
| 47 | 291 OS.g_object_unref (gdkImage); |
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292 OS.gtk_widget_realize (handle); |
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293 auto window = OS.GTK_WIDGET_WINDOW (handle); |
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294 OS.gdk_window_shape_combine_region (window, region.handle, 0, 0); |
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295 region.dispose (); |
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296 } |
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297 } |
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298 return 0; |
| 47 | 299 } |
| 300 | |
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301 override void hookEvents () { |
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302 int eventMask = OS.GDK_BUTTON_PRESS_MASK; |
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303 OS.gtk_widget_add_events (handle, eventMask); |
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304 OS.g_signal_connect_closure_by_id (handle, display.signalIds [BUTTON_PRESS_EVENT], 0, display.closures [BUTTON_PRESS_EVENT], false); |
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305 OS.g_signal_connect_closure_by_id (imageHandle, display.signalIds [SIZE_ALLOCATE], 0, display.closures [SIZE_ALLOCATE], false); |
| 47 | 306 } |
| 307 | |
| 308 /** | |
| 309 * Returns <code>true</code> if the receiver is visible and | |
| 310 * <code>false</code> otherwise. | |
| 311 * | |
| 312 * @return the receiver's visibility | |
| 313 * | |
| 71 | 314 * @exception DWTException <ul> |
| 47 | 315 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 316 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 317 * </ul> | |
| 318 */ | |
| 319 public bool getVisible () { | |
|
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320 checkWidget (); |
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321 return OS.GTK_WIDGET_VISIBLE (handle); |
| 47 | 322 } |
| 323 | |
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324 override void register () { |
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325 super.register (); |
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326 display.addWidget (imageHandle, this); |
| 47 | 327 } |
| 328 | |
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329 override void releaseHandle () { |
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330 if (handle !is null) OS.gtk_widget_destroy (handle); |
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331 handle = imageHandle = null; |
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332 super.releaseHandle (); |
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333 parent = null; |
| 47 | 334 } |
| 335 | |
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336 override void releaseWidget () { |
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337 super.releaseWidget (); |
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338 if (tooltipsHandle !is null) OS.g_object_unref (tooltipsHandle); |
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339 tooltipsHandle = null; |
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340 if (imageList !is null) imageList.dispose (); |
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341 imageList = null; |
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342 toolTipText = null; |
| 47 | 343 } |
| 344 | |
| 345 /** | |
| 346 * Removes the listener from the collection of listeners who will | |
| 347 * be notified when the platform-specific context menu trigger has | |
| 348 * occurred. | |
| 349 * | |
| 350 * @param listener the listener which should no longer be notified | |
| 351 * | |
| 352 * @exception IllegalArgumentException <ul> | |
| 353 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 354 * </ul> | |
| 71 | 355 * @exception DWTException <ul> |
| 47 | 356 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 357 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 358 * </ul> | |
| 359 * | |
| 360 * @see MenuDetectListener | |
| 361 * @see #addMenuDetectListener | |
| 362 * | |
| 363 * @since 3.3 | |
| 364 */ | |
| 365 public void removeMenuDetectListener (MenuDetectListener listener) { | |
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366 checkWidget (); |
| 71 | 367 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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368 if (eventTable is null) return; |
| 71 | 369 eventTable.unhook (DWT.MenuDetect, listener); |
| 47 | 370 } |
| 371 | |
| 372 /** | |
| 373 * Removes the listener from the collection of listeners who will | |
| 374 * be notified when the receiver is selected by the user. | |
| 375 * | |
| 376 * @param listener the listener which should no longer be notified | |
| 377 * | |
| 378 * @exception IllegalArgumentException <ul> | |
| 379 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 380 * </ul> | |
| 71 | 381 * @exception DWTException <ul> |
| 47 | 382 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 383 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 384 * </ul> | |
| 385 * | |
| 386 * @see SelectionListener | |
| 387 * @see #addSelectionListener | |
| 388 */ | |
| 389 public void removeSelectionListener (SelectionListener listener) { | |
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390 checkWidget (); |
| 71 | 391 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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392 if (eventTable is null) return; |
| 71 | 393 eventTable.unhook (DWT.Selection, listener); |
| 394 eventTable.unhook (DWT.DefaultSelection, listener); | |
| 47 | 395 } |
| 396 | |
| 397 /** | |
| 398 * Sets the receiver's image. | |
| 399 * | |
| 400 * @param image the new image | |
| 401 * | |
| 402 * @exception IllegalArgumentException <ul> | |
| 403 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> | |
| 404 * </ul> | |
| 71 | 405 * @exception DWTException <ul> |
| 47 | 406 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 407 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 408 * </ul> | |
| 409 */ | |
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410 public override void setImage (Image image) { |
|
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411 checkWidget (); |
| 71 | 412 if (image !is null && image.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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413 this.image = image; |
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414 if (image !is null) { |
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415 Rectangle rect = image.getBounds (); |
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416 OS.gtk_widget_set_size_request (handle, rect.width, rect.height); |
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417 if (imageList is null) imageList = new ImageList (); |
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418 int imageIndex = imageList.indexOf (image); |
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419 if (imageIndex is -1) { |
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420 imageIndex = imageList.add (image); |
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421 } else { |
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422 imageList.put (imageIndex, image); |
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423 } |
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424 auto pixbuf = imageList.getPixbuf (imageIndex); |
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425 OS.gtk_image_set_from_pixbuf (cast(GtkImage*)imageHandle, pixbuf); |
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426 OS.gtk_widget_show (imageHandle); |
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427 } else { |
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428 OS.gtk_widget_set_size_request (handle, 1, 1); |
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429 OS.gtk_image_set_from_pixbuf (cast(GtkImage*)imageHandle, null); |
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430 OS.gtk_widget_hide (imageHandle); |
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431 } |
| 47 | 432 } |
| 433 | |
| 434 /** | |
| 435 * Sets the receiver's tool tip to the argument, which | |
| 436 * may be null indicating that no tool tip should be shown. | |
| 437 * | |
| 438 * @param toolTip the new tool tip (or null) | |
| 439 * | |
| 71 | 440 * @exception DWTException <ul> |
| 47 | 441 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 442 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 443 * </ul> | |
| 444 * | |
| 445 * @since 3.2 | |
| 446 */ | |
| 447 public void setToolTip (ToolTip toolTip) { | |
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448 checkWidget (); |
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449 ToolTip oldTip = this.toolTip, newTip = toolTip; |
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450 if (oldTip !is null) oldTip.item = null; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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451 this.toolTip = newTip; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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452 if (newTip !is null) newTip.item = this; |
| 47 | 453 } |
| 454 | |
| 455 /** | |
| 456 * Sets the receiver's tool tip text to the argument, which | |
| 457 * may be null indicating that no tool tip text should be shown. | |
| 458 * | |
| 459 * @param value the new tool tip text (or null) | |
| 460 * | |
| 71 | 461 * @exception DWTException <ul> |
| 47 | 462 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 463 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 464 * </ul> | |
| 465 */ | |
| 238 | 466 public void setToolTipText (String string) { |
|
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467 checkWidget (); |
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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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468 toolTipText = string; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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469 char* buffer = null; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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470 if (string !is null && string.length > 0) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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471 buffer = toStringz( string ); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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472 } |
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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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473 if (tooltipsHandle is null) { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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474 tooltipsHandle = cast(GtkWidget*)OS.gtk_tooltips_new (); |
| 71 | 475 if (tooltipsHandle is null) error (DWT.ERROR_NO_HANDLES); |
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476 OS.g_object_ref (cast(GObject*)tooltipsHandle); |
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477 OS.gtk_object_sink (cast(GtkObject*)tooltipsHandle); |
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parents:
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478 } |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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479 OS.gtk_tooltips_set_tip (cast(GtkTooltips*)tooltipsHandle, handle, buffer, null); |
| 47 | 480 } |
| 481 | |
| 482 /** | |
| 483 * Makes the receiver visible if the argument is <code>true</code>, | |
| 484 * and makes it invisible otherwise. | |
| 485 * | |
| 486 * @param visible the new visibility state | |
| 487 * | |
| 71 | 488 * @exception DWTException <ul> |
| 47 | 489 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| 490 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 491 * </ul> | |
| 492 */ | |
| 493 public void setVisible (bool visible) { | |
|
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parents:
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494 checkWidget (); |
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495 if (OS.GTK_WIDGET_VISIBLE (handle) is visible) return; |
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496 if (visible) { |
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497 /* |
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parents:
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498 * It is possible (but unlikely), that application |
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parents:
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499 * code could have disposed the widget in the show |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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500 * event. If this happens, just return. |
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501 */ |
| 71 | 502 sendEvent (DWT.Show); |
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parents:
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503 if (isDisposed ()) return; |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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504 OS.gtk_widget_show (handle); |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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505 } else { |
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All D sources complete gvim retab (4 spaces), bug with Composite moveAbove/moveBelow fixed.
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parents:
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506 OS.gtk_widget_hide (handle); |
| 71 | 507 sendEvent (DWT.Hide); |
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parents:
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508 } |
| 47 | 509 } |
| 510 } |