Mercurial > projects > dwt-samples
annotate snippets/gc/Snippet66.d @ 179:89de7ff0752c default tip
Add JFace snippet Snippet054NativeControlsInViewers, thanks to WasserDragoon
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Wed, 29 Apr 2009 11:01:41 +0200 |
| parents | 1f0a7a472680 |
| children |
| rev | line source |
|---|---|
| 78 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2004 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 * Bill Baxter <bill@billbaxter.com> | |
| 12 *******************************************************************************/ | |
|
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1f0a7a472680
fix rm snippets from module statements.
Frank Benoit <benoit@tionex.de>
parents:
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diff
changeset
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13 module gc.Snippet66; |
| 78 | 14 |
| 15 /* | |
| 16 * GC example snippet: implement a simple scribble program | |
| 17 * | |
| 18 * For a list of all SWT example snippets see | |
| 19 * http://www.eclipse.org/swt/snippets/ | |
| 20 */ | |
| 21 import dwt.DWT; | |
| 22 import dwt.graphics.GC; | |
| 23 import dwt.widgets.Display; | |
| 24 import dwt.widgets.Shell; | |
| 25 import dwt.widgets.Listener; | |
| 26 import dwt.widgets.Event; | |
| 27 | |
| 28 void main () { | |
| 29 Display display = new Display (); | |
| 30 final Shell shell = new Shell (display); | |
| 31 Listener listener = new class() Listener { | |
| 32 int lastX = 0, lastY = 0; | |
| 33 public void handleEvent (Event event) { | |
| 34 switch (event.type) { | |
| 35 case DWT.MouseMove: | |
| 36 if ((event.stateMask & DWT.BUTTON1) == 0) break; | |
| 37 GC gc = new GC (shell); | |
| 38 gc.drawLine (lastX, lastY, event.x, event.y); | |
| 39 gc.dispose (); | |
| 40 //FALL THROUGH | |
| 41 case DWT.MouseDown: | |
| 42 lastX = event.x; | |
| 43 lastY = event.y; | |
| 44 break; | |
| 45 } | |
| 46 } | |
| 47 }; | |
| 48 shell.addListener (DWT.MouseDown, listener); | |
| 49 shell.addListener (DWT.MouseMove, listener); | |
| 50 shell.open (); | |
| 51 while (!shell.isDisposed ()) { | |
| 52 if (!display.readAndDispatch ()) display.sleep (); | |
| 53 } | |
| 54 display.dispose (); | |
| 55 } | |
| 56 |