Mercurial > projects > dwt2
view org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet92.d @ 125:c43718956f21 default tip
Updated the snippets status.
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 11 Aug 2011 19:55:14 +0200 |
parents | 536e43f63c81 |
children |
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/******************************************************************************* * Copyright (c) 2000, 2004 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 org.eclipse.swt.snippets.Snippet92; /* * Cursor example snippet: create a cursor from a source and a mask * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ */ import org.eclipse.swt.SWT; import org.eclipse.swt.events.PaintEvent; import org.eclipse.swt.events.PaintListener; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Cursor; import org.eclipse.swt.graphics.GC; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.ImageData; import org.eclipse.swt.graphics.PaletteData; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import java.lang.all; void main () { Display display = new Display(); Color white = display.getSystemColor (SWT.COLOR_WHITE); Color black = display.getSystemColor (SWT.COLOR_BLACK); //Create a source ImageData of depth 1 (monochrome) PaletteData palette = new PaletteData ([white.getRGB(), black.getRGB()]); ImageData sourceData = new ImageData (20, 20, 1, palette); for (int i = 0; i < 10; i ++) { for (int j = 0; j < 20; j++) { sourceData.setPixel(i, j, 1); } } //Create a mask ImageData of depth 1 (monochrome) palette = new PaletteData ([white.getRGB(), black.getRGB()]); ImageData maskData = new ImageData (20, 20, 1, palette); for (int i = 0; i < 20; i ++) { for (int j = 0; j < 10; j++) { maskData.setPixel(i, j, 1); } } //Create cursor Cursor cursor = new Cursor(display, sourceData, maskData, 10, 10); Shell shell = new Shell(display); Image source = new Image (display,sourceData); Image mask = new Image (display, maskData); //Draw source and mask just to show what they look like shell.addPaintListener(new class PaintListener{ void paintControl(PaintEvent e) { GC gc = e.gc; gc.drawString("source: ", 10, 10); gc.drawImage(source, 0, 0, 20, 20, 60, 10, 20, 20); gc.drawString("mask: ",10, 40); gc.drawImage(mask, 0, 0, 20, 20, 60, 40, 20, 20); } }); shell.setSize(150, 150); shell.open(); shell.setCursor(cursor); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } cursor.dispose(); source.dispose(); mask.dispose(); display.dispose(); }