Mercurial > projects > dwt-samples
view snippets/cursor/Snippet119.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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/******************************************************************************* * 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 cursor.Snippet119; /* * Cursor example snippet: create a color cursor from a source and a mask * * For a list of all DWT example snippets see * http://www.eclipse.org/swt/snippets/ * * @since 3.0 */ import dwt.DWT; import dwt.events.PaintListener; import dwt.graphics.Color; import dwt.graphics.Cursor; import dwt.graphics.GC; import dwt.graphics.Image; import dwt.graphics.ImageData; import dwt.graphics.PaletteData; import dwt.widgets.Display; import dwt.widgets.Shell; import dwt.dwthelper.utils; static byte[] srcData = [ cast(byte)0x11, cast(byte)0x11, cast(byte)0x11, cast(byte)0x00, cast(byte)0x00, cast(byte)0x11, cast(byte)0x11, cast(byte)0x11, cast(byte)0x11, cast(byte)0x10, cast(byte)0x00, cast(byte)0x01, cast(byte)0x10, cast(byte)0x00, cast(byte)0x01, cast(byte)0x11, cast(byte)0x11, cast(byte)0x00, cast(byte)0x22, cast(byte)0x01, cast(byte)0x10, cast(byte)0x33, cast(byte)0x00, cast(byte)0x11, cast(byte)0x10, cast(byte)0x02, cast(byte)0x22, cast(byte)0x01, cast(byte)0x10, cast(byte)0x33, cast(byte)0x30, cast(byte)0x01, cast(byte)0x10, cast(byte)0x22, cast(byte)0x22, cast(byte)0x01, cast(byte)0x10, cast(byte)0x33, cast(byte)0x33, cast(byte)0x01, cast(byte)0x10, cast(byte)0x22, cast(byte)0x22, cast(byte)0x01, cast(byte)0x10, cast(byte)0x33, cast(byte)0x33, cast(byte)0x01, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x01, cast(byte)0x11, cast(byte)0x11, cast(byte)0x01, cast(byte)0x10, cast(byte)0x11, cast(byte)0x11, cast(byte)0x10, cast(byte)0x01, cast(byte)0x11, cast(byte)0x11, cast(byte)0x01, cast(byte)0x10, cast(byte)0x11, cast(byte)0x11, cast(byte)0x10, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x00, cast(byte)0x10, cast(byte)0x44, cast(byte)0x44, cast(byte)0x01, cast(byte)0x10, cast(byte)0x55, cast(byte)0x55, cast(byte)0x01, cast(byte)0x10, cast(byte)0x44, cast(byte)0x44, cast(byte)0x01, cast(byte)0x10, cast(byte)0x55, cast(byte)0x55, cast(byte)0x01, cast(byte)0x10, cast(byte)0x04, cast(byte)0x44, cast(byte)0x01, cast(byte)0x10, cast(byte)0x55, cast(byte)0x50, cast(byte)0x01, cast(byte)0x11, cast(byte)0x00, cast(byte)0x44, cast(byte)0x01, cast(byte)0x10, cast(byte)0x55, cast(byte)0x00, cast(byte)0x11, cast(byte)0x11, cast(byte)0x10, cast(byte)0x00, cast(byte)0x01, cast(byte)0x10, cast(byte)0x00, cast(byte)0x01, cast(byte)0x11, cast(byte)0x11, cast(byte)0x11, cast(byte)0x11, cast(byte)0x00, cast(byte)0x00, cast(byte)0x11, cast(byte)0x11, cast(byte)0x11, ]; static byte[] mskData = [ cast(byte)0x03, cast(byte)0xc0, cast(byte)0x1f, cast(byte)0xf8, cast(byte)0x3f, cast(byte)0xfc, cast(byte)0x7f, cast(byte)0xfe, cast(byte)0x7f, cast(byte)0xfe, cast(byte)0x7f, cast(byte)0xfe, cast(byte)0xff, cast(byte)0xff, cast(byte)0xfe, cast(byte)0x7f, cast(byte)0xfe, cast(byte)0x7f, cast(byte)0xff, cast(byte)0xff, cast(byte)0x7f, cast(byte)0xfe, cast(byte)0x7f, cast(byte)0xfe, cast(byte)0x7f, cast(byte)0xfe, cast(byte)0x3f, cast(byte)0xfc, cast(byte)0x1f, cast(byte)0xf8, cast(byte)0x03, cast(byte)0xc0 ]; void main (String [] args) { Display display = new Display(); Color white = display.getSystemColor (DWT.COLOR_WHITE); Color black = display.getSystemColor (DWT.COLOR_BLACK); Color yellow = display.getSystemColor (DWT.COLOR_YELLOW); Color red = display.getSystemColor (DWT.COLOR_RED); Color green = display.getSystemColor (DWT.COLOR_GREEN); Color blue = display.getSystemColor (DWT.COLOR_BLUE); //Create a source ImageData of depth 4 PaletteData palette = new PaletteData ([black.getRGB(), white.getRGB(), yellow.getRGB(), red.getRGB(), blue.getRGB(), green.getRGB()]); ImageData sourceData = new ImageData (16, 16, 4, palette, 1, srcData); //Create a mask ImageData of depth 1 (monochrome) palette = new PaletteData ([black.getRGB(), white.getRGB()]); ImageData maskData = new ImageData (16, 16, 1, palette, 1, mskData); //Set mask sourceData.maskData = maskData.data; sourceData.maskPad = maskData.scanlinePad; //Create cursor Cursor cursor = new Cursor(display, sourceData, 10, 10); //Remove mask to draw them separately just to show what they look like sourceData.maskData = null; sourceData.maskPad = -1; Shell shell = new Shell(display); Image source = new Image (display,sourceData); Image mask = new Image (display, maskData); shell.addPaintListener(new class() PaintListener{ public void paintControl(PaintEvent e) { GC gc = e.gc; int x = 10, y = 10; String stringSource = "source: "; String stringMask = "mask: "; gc.drawString(stringSource, x, y); gc.drawString(stringMask, x, y + 30); x += Math.max(gc.stringExtent(stringSource).x, gc.stringExtent(stringMask).x); gc.drawImage(source, x, y); gc.drawImage(mask, x, y + 30); } }); 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(); }