diff org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet118.d @ 28:69b1fa94a4a8

Added SWT snippets
author Frank Benoit <benoit@tionex.de>
date Sun, 22 Mar 2009 15:17:04 +0100
parents
children 4e5843b771cc
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet118.d	Sun Mar 22 15:17:04 2009 +0100
@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * 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.Snippet118;
+
+/*
+ * Cursor example snippet: create a color cursor from an image file
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ *
+ * @since 3.0
+ */
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Cursor;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Shell;
+
+import java.lang.all;
+
+void main (String [] args) {
+    Display display = new Display();
+    Shell shell = new Shell(display);
+    shell.setSize(150, 150);
+    Cursor[] cursor = new Cursor[1];
+    Button button = new Button(shell, SWT.PUSH);
+    button.setText("Change cursor");
+    Point size = button.computeSize(SWT.DEFAULT, DWT.DEFAULT);
+    button.setSize(size);
+    button.addListener(SWT.Selection, new class() Listener{
+        public void handleEvent(Event e) {
+            FileDialog dialog = new FileDialog(shell);
+            dialog.setFilterExtensions(["*.ico", "*.gif", "*.*"]);
+            String name = dialog.open();
+            if (name is null) return;
+            ImageData image = new ImageData(name);
+            Cursor oldCursor = cursor[0];
+            cursor[0] = new Cursor(display, image, 0, 0);
+            shell.setCursor(cursor[0]);
+            if (oldCursor !is null) oldCursor.dispose();
+        }
+    });
+    shell.open();
+    while (!shell.isDisposed()) {
+        if (!display.readAndDispatch())
+            display.sleep();
+    }
+    if (cursor[0] !is null) cursor[0].dispose();
+    display.dispose();
+}
+