diff snippets/cursor/Snippet92.d @ 119:9a1be6ff19a2

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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/cursor/Snippet92.d	Sun Jul 20 15:26:06 2008 +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.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 dwt.DWT;
+import dwt.events.PaintEvent;
+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;
+
+
+void main (String [] args) {
+    Display display = new Display();
+    Color white = display.getSystemColor (DWT.COLOR_WHITE);
+    Color black = display.getSystemColor (DWT.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();
+}
+