Mercurial > projects > dwt-addons
annotate dwtx/ui/internal/forms/widgets/SWTUtil.d @ 77:26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 24 May 2008 06:59:31 +0200 |
| parents | 5d489b9f966c |
| children |
| rev | line source |
|---|---|
| 75 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2005 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 | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.ui.internal.forms.widgets.SWTUtil; | |
| 14 import dwt.dnd.DragSource; | |
| 15 import dwt.dnd.DropTarget; | |
| 16 import dwt.widgets.Caret; | |
| 17 import dwt.widgets.Control; | |
| 18 import dwt.widgets.Display; | |
| 19 import dwt.widgets.Menu; | |
| 20 import dwt.widgets.ScrollBar; | |
| 21 import dwt.widgets.Shell; | |
| 22 import dwt.widgets.Widget; | |
| 23 | |
| 24 /** | |
|
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
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diff
changeset
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25 * Utility class to simplify access to some DWT resources. |
| 75 | 26 */ |
| 27 public class SWTUtil { | |
| 28 | |
| 29 /** | |
| 30 * Returns the standard display to be used. The method first checks, if | |
| 31 * the thread calling this method has an associated disaply. If so, this | |
| 32 * display is returned. Otherwise the method returns the default display. | |
| 33 */ | |
| 34 public static Display getStandardDisplay() { | |
| 35 Display display; | |
| 36 display = Display.getCurrent(); | |
| 37 if (display is null) | |
| 38 display = Display.getDefault(); | |
| 39 return display; | |
| 40 } | |
| 41 | |
| 42 /** | |
| 43 * Returns the shell for the given widget. If the widget doesn't represent | |
| 44 * a DWT object that manage a shell, <code>null</code> is returned. | |
|
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ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
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45 * |
| 75 | 46 * @return the shell for the given widget |
| 47 */ | |
| 48 public static Shell getShell(Widget widget) { | |
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parents:
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diff
changeset
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49 if (null !is cast(Control)widget ) |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
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50 return (cast(Control) widget).getShell(); |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
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51 if (null !is cast(Caret)widget ) |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
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52 return (cast(Caret) widget).getParent().getShell(); |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
53 if (null !is cast(DragSource)widget ) |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
54 return (cast(DragSource) widget).getControl().getShell(); |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
55 if (null !is cast(DropTarget)widget ) |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
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56 return (cast(DropTarget) widget).getControl().getShell(); |
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26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
57 if (null !is cast(Menu)widget ) |
|
26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
58 return (cast(Menu) widget).getParent().getShell(); |
|
26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
59 if (null !is cast(ScrollBar)widget ) |
|
26c6c9dfd13c
ui.forms compile, just FormTextModel with xml reimpl left todo
Frank Benoit <benoit@tionex.de>
parents:
75
diff
changeset
|
60 return (cast(ScrollBar) widget).getParent().getShell(); |
| 75 | 61 |
| 62 return null; | |
| 63 } | |
| 64 } |