Mercurial > projects > dwt-samples
view snippets/cursor/Snippet118.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.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 dwt.DWT; import dwt.graphics.Cursor; import dwt.graphics.ImageData; import dwt.graphics.Point; import dwt.widgets.Button; import dwt.widgets.Display; import dwt.widgets.FileDialog; import dwt.widgets.Event; import dwt.widgets.Listener; import dwt.widgets.Shell; import dwt.dwthelper.utils; 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, DWT.PUSH); button.setText("Change cursor"); Point size = button.computeSize(DWT.DEFAULT, DWT.DEFAULT); button.setSize(size); button.addListener(DWT.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(); }