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comparison snippets/cursor/Snippet242.d @ 119:9a1be6ff19a2

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More snippets, thanks to Tom D.
author Frank Benoit <benoit@tionex.de>
date Sun, 20 Jul 2008 15:26:06 +0200
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118:7b1c122b4128 119:9a1be6ff19a2
1 /*******************************************************************************
2 * Copyright (c) 2000, 2006 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 * D Port:
11 * Thomas Demmer <t_demmer AT web DOT de>
12 *******************************************************************************/
13 module cursor.Snippet242;
14
15 /*
16 * Cursor snippet: Hide the Cursor over a control.
17 *
18 * For a list of all SWT example snippets see
19 * http://www.eclipse.org/swt/snippets/
20 */
21
22 import dwt.DWT;
23 import dwt.events.PaintEvent;
24 import dwt.events.PaintListener;
25 import dwt.graphics.Color;
26 import dwt.graphics.Cursor;
27 import dwt.graphics.ImageData;
28 import dwt.graphics.PaletteData;
29 import dwt.widgets.Canvas;
30 import dwt.widgets.Display;
31 import dwt.widgets.Shell;
32
33 import dwt.dwthelper.utils;
34
35 void main(String [] args) {
36 Display display = new Display();
37 Shell shell = new Shell(display);
38 shell.setBounds(10, 10, 200, 200);
39 Canvas canvas = new Canvas(shell, DWT.BORDER);
40 canvas.setBounds(10,50,150,100);
41 canvas.addPaintListener(new class() PaintListener{
42 public void paintControl(PaintEvent e) {
43 e.gc.drawString("hide Cursor here", 10, 10);
44 }
45 });
46
47 // create a cursor with a transparent image
48 Color white = display.getSystemColor (DWT.COLOR_WHITE);
49 Color black = display.getSystemColor (DWT.COLOR_BLACK);
50 PaletteData palette = new PaletteData ([white.getRGB(), black.getRGB()]);
51 ImageData sourceData = new ImageData (16, 16, 1, palette);
52 sourceData.transparentPixel = 0;
53 Cursor cursor = new Cursor(display, sourceData, 0, 0);
54
55 shell.open();
56 canvas.setCursor(cursor);
57 while (!shell.isDisposed()) {
58 if (!display.readAndDispatch()) display.sleep();
59 }
60 cursor.dispose();
61 display.dispose();
62 }
63