Mercurial > projects > dwt2
diff org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet118.d @ 28:69b1fa94a4a8
Added SWT snippets
author | Frank Benoit <benoit@tionex.de> |
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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(); +} +