Mercurial > projects > dwt2
diff org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet138.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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet138.d Sun Mar 22 15:17:04 2009 +0100 @@ -0,0 +1,70 @@ +/******************************************************************************* + * 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 org.eclipse.swt.snippets.Snippet138; + +/* + * example snippet: set icons with different resolutions + * + * 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.GC; +import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Shell; + +void main() { + Display display = new Display(); + + Image small = new Image(display, 16, 16); + GC gc = new GC(small); + gc.setBackground(display.getSystemColor(SWT.COLOR_RED)); + gc.fillArc(0, 0, 16, 16, 45, 270); + gc.dispose(); + + Image large = new Image(display, 32, 32); + gc = new GC(large); + gc.setBackground(display.getSystemColor(SWT.COLOR_RED)); + gc.fillArc(0, 0, 32, 32, 45, 270); + gc.dispose(); + + /* Provide different resolutions for icons to get + * high quality rendering wherever the OS needs + * large icons. For example, the ALT+TAB window + * on certain systems uses a larger icon. + */ + Shell shell = new Shell(display); + shell.setText("Small and Large icons"); + shell.setImages([small, large]); + + /* No large icon: the OS will scale up the + * small icon when it needs a large one. + */ + Shell shell2 = new Shell(display); + shell2.setText("Small icon"); + shell2.setImage(small); + + shell.open(); + shell2.open(); + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) + display.sleep(); + } + small.dispose(); + large.dispose(); + display.dispose(); +} +