diff snippets/gc/Snippet66.d @ 78:4a04b6759f98

Clean up directory names
author John Reimer <terminal.node@gmail.com>
date Sat, 10 May 2008 13:32:45 -0700
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children 1f0a7a472680
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/gc/Snippet66.d	Sat May 10 13:32:45 2008 -0700
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * 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
+ * Port to the D programming language:
+ *     Bill Baxter <bill@billbaxter.com>
+ *******************************************************************************/
+module snippets.gc.Snippet66;
+
+/*
+ * GC example snippet: implement a simple scribble program
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ */
+import dwt.DWT;
+import dwt.graphics.GC;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+import dwt.widgets.Listener;
+import dwt.widgets.Event;
+
+void main () {
+    Display display = new Display ();
+    final Shell shell = new Shell (display);
+    Listener listener = new class() Listener {
+        int lastX = 0, lastY = 0;
+        public void handleEvent (Event event) {
+            switch (event.type) {
+            case DWT.MouseMove:
+                if ((event.stateMask & DWT.BUTTON1) == 0) break;
+                GC gc = new GC (shell);
+                gc.drawLine (lastX, lastY, event.x, event.y);
+                gc.dispose ();
+                //FALL THROUGH
+            case DWT.MouseDown:
+                lastX = event.x;
+                lastY = event.y;
+                break;
+            }
+        }
+    };
+    shell.addListener (DWT.MouseDown, listener);
+    shell.addListener (DWT.MouseMove, listener);
+    shell.open ();
+    while (!shell.isDisposed ()) {
+        if (!display.readAndDispatch ()) display.sleep ();
+    }
+    display.dispose ();
+}
+