Mercurial > projects > dwt-samples
diff snippets/cursor/Snippet242.d @ 119:9a1be6ff19a2
More snippets, thanks to Tom D.
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 20 Jul 2008 15:26:06 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/snippets/cursor/Snippet242.d Sun Jul 20 15:26:06 2008 +0200 @@ -0,0 +1,63 @@ +/******************************************************************************* + * Copyright (c) 2000, 2006 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + * D Port: + * Thomas Demmer <t_demmer AT web DOT de> + *******************************************************************************/ +module cursor.Snippet242; + +/* + * Cursor snippet: Hide the Cursor over a control. + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + */ + +import dwt.DWT; +import dwt.events.PaintEvent; +import dwt.events.PaintListener; +import dwt.graphics.Color; +import dwt.graphics.Cursor; +import dwt.graphics.ImageData; +import dwt.graphics.PaletteData; +import dwt.widgets.Canvas; +import dwt.widgets.Display; +import dwt.widgets.Shell; + +import dwt.dwthelper.utils; + +void main(String [] args) { + Display display = new Display(); + Shell shell = new Shell(display); + shell.setBounds(10, 10, 200, 200); + Canvas canvas = new Canvas(shell, DWT.BORDER); + canvas.setBounds(10,50,150,100); + canvas.addPaintListener(new class() PaintListener{ + public void paintControl(PaintEvent e) { + e.gc.drawString("hide Cursor here", 10, 10); + } + }); + + // create a cursor with a transparent image + Color white = display.getSystemColor (DWT.COLOR_WHITE); + Color black = display.getSystemColor (DWT.COLOR_BLACK); + PaletteData palette = new PaletteData ([white.getRGB(), black.getRGB()]); + ImageData sourceData = new ImageData (16, 16, 1, palette); + sourceData.transparentPixel = 0; + Cursor cursor = new Cursor(display, sourceData, 0, 0); + + shell.open(); + canvas.setCursor(cursor); + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) display.sleep(); + } + cursor.dispose(); + display.dispose(); +} +