Mercurial > projects > dwt-samples
annotate examples/sleak/SleakExample.d @ 161:eb84f9418bbf
Change module names to this not have examples in the FQN.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 01 Sep 2008 22:24:27 +0200 |
| parents | 4a04b6759f98 |
| children |
| rev | line source |
|---|---|
| 78 | 1 /* |
| 2 * Copyright (c) 2000, 2002 IBM Corp. All rights reserved. | |
| 3 * This file is made available under the terms of the Common Public License v1.0 | |
| 4 * which accompanies this distribution, and is available at | |
| 5 * http://www.eclipse.org/legal/cpl-v10.html | |
| 6 * | |
| 7 * Port to the D programming language | |
| 8 * Frank Benoit <benoit@tionex.de> | |
| 9 */ | |
|
161
eb84f9418bbf
Change module names to this not have examples in the FQN.
Frank Benoit <benoit@tionex.de>
parents:
78
diff
changeset
|
10 module sleak.SleakExample; |
| 78 | 11 |
| 12 import dwt.DWT; | |
| 13 import dwt.graphics.DeviceData; | |
| 14 import dwt.widgets.Display; | |
| 15 import dwt.widgets.Shell; | |
| 16 import dwt.widgets.Canvas; | |
| 17 import dwt.widgets.List; | |
| 18 import dwt.program.Program; | |
| 19 import dwt.graphics.ImageData; | |
| 20 import dwt.graphics.Image; | |
| 21 import dwt.layout.FillLayout; | |
| 22 import dwt.events.PaintListener; | |
| 23 import dwt.events.PaintEvent; | |
| 24 import dwt.events.SelectionAdapter; | |
| 25 import dwt.events.SelectionEvent; | |
| 26 | |
| 27 import dwtx.sleak.Sleak; | |
| 28 | |
| 29 import tango.io.Stdout; | |
| 30 version(JIVE){ | |
| 31 import jive.stacktrace; | |
| 32 } | |
| 33 | |
| 34 void main() { | |
| 35 Display display; | |
| 36 Shell shell; | |
| 37 List list; | |
| 38 Canvas canvas; | |
| 39 Image image; | |
| 40 | |
| 41 version( all ){ | |
| 42 DeviceData data = new DeviceData(); | |
| 43 data.tracking = true; | |
| 44 display = new Display(data); | |
| 45 Sleak sleak = new Sleak(); | |
| 46 sleak.open(); | |
| 47 } | |
| 48 else{ | |
| 49 display = new Display(); | |
| 50 } | |
| 51 | |
| 52 shell = new Shell(display); | |
| 53 shell.setLayout(new FillLayout()); | |
| 54 list = new List(shell, DWT.BORDER | DWT.SINGLE | DWT.V_SCROLL | DWT.H_SCROLL); | |
| 55 list.setItems(Program.getExtensions()); | |
| 56 canvas = new Canvas(shell, DWT.BORDER); | |
| 57 canvas.addPaintListener(new class() PaintListener { | |
| 58 public void paintControl(PaintEvent e) { | |
| 59 if (image !is null) { | |
| 60 e.gc.drawImage(image, 0, 0); | |
| 61 } | |
| 62 } | |
| 63 }); | |
| 64 list.addSelectionListener(new class() SelectionAdapter { | |
| 65 public void widgetSelected(SelectionEvent e) { | |
| 66 image = null; // potentially leak one image | |
| 67 char[][] selection = list.getSelection(); | |
| 68 if (selection.length !is 0) { | |
| 69 Program program = Program.findProgram(selection[0]); | |
| 70 if (program !is null) { | |
| 71 ImageData imageData = program.getImageData(); | |
| 72 if (imageData !is null) { | |
| 73 if (image !is null) image.dispose(); | |
| 74 image = new Image(display, imageData); | |
| 75 } | |
| 76 } | |
| 77 } | |
| 78 canvas.redraw(); | |
| 79 } | |
| 80 }); | |
| 81 shell.setSize(shell.computeSize(DWT.DEFAULT, 200)); | |
| 82 shell.open(); | |
| 83 while (!shell.isDisposed()) { | |
| 84 if (!display.readAndDispatch()) | |
| 85 display.sleep(); | |
| 86 } | |
| 87 } |