Mercurial > projects > dwt2
diff org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet62.d @ 28:69b1fa94a4a8
Added SWT snippets
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Sun, 22 Mar 2009 15:17:04 +0100 |
parents | |
children | 9f4c18c268b2 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet62.d Sun Mar 22 15:17:04 2009 +0100 @@ -0,0 +1,74 @@ +/******************************************************************************* + * 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 control.Snippet62; + + /* + * Control example snippet: print mouse state and button (down, move, up) + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + * + * @since 3.1 + */ +import org.eclipse.swt.SWT; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.Listener; +import org.eclipse.swt.widgets.Event; + +import tango.io.Stdout; +import tango.util.Convert; + +static char[] stateMask (int stateMask) { + char[] str = ""; + if ((stateMask & SWT.CTRL) != 0) str ~= " CTRL"; + if ((stateMask & SWT.ALT) != 0) str ~= " ALT"; + if ((stateMask & SWT.SHIFT) != 0) str ~= " SHIFT"; + if ((stateMask & SWT.COMMAND) != 0) str ~= " COMMAND"; + return str; +} + +void main () { + Display display = new Display (); + final Shell shell = new Shell (display); + Listener listener = new class Listener { + public void handleEvent (Event e) { + char[] str = "Unknown"; + switch (e.type) { + case SWT.MouseDown: str = "DOWN"; break; + case SWT.MouseMove: str = "MOVE"; break; + case SWT.MouseUp: str = "UP"; break; + } + str ~=": button: " ~ to!(char[])(e.button) ~ ", "; + str ~= "stateMask=0x" ~ to!(char[])(e.stateMask) + ~ stateMask (e.stateMask) + ~ ", x=" ~ to!(char[])(e.x) ~ ", y=" ~ to!(char[])(e.y); + if ((e.stateMask & SWT.BUTTON1) != 0) str ~= " BUTTON1"; + if ((e.stateMask & SWT.BUTTON2) != 0) str ~= " BUTTON2"; + if ((e.stateMask & SWT.BUTTON3) != 0) str ~= " BUTTON3"; + if ((e.stateMask & SWT.BUTTON4) != 0) str ~= " BUTTON4"; + if ((e.stateMask & SWT.BUTTON5) != 0) str ~= " BUTTON5"; + Stdout.formatln (str); + } + }; + shell.addListener (SWT.MouseDown, listener); + shell.addListener (SWT.MouseMove, listener); + shell.addListener (SWT.MouseUp, listener); + shell.pack (); + shell.open (); + while (!shell.isDisposed ()) { + if (!display.readAndDispatch ()) display.sleep (); + } + display.dispose (); +} +