Mercurial > projects > dwt-win
diff dwt/events/PaintEvent.d @ 0:5406a8f6526d
Add initial files
author | John Reimer <terminal.node@gmail.com |
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date | Sun, 20 Jan 2008 21:50:55 -0800 |
parents | |
children | 9a64a7781bab |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwt/events/PaintEvent.d Sun Jan 20 21:50:55 2008 -0800 @@ -0,0 +1,101 @@ +/******************************************************************************* + * 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: + * Frank Benoit <benoit@tionex.de> + *******************************************************************************/ +module dwt.events.PaintEvent; + + +import dwt.widgets.Event; +import dwt.graphics.GC; + +import dwt.events.TypedEvent; + +import tango.text.convert.Format; + +/** + * Instances of this class are sent as a result of + * visible areas of controls requiring re-painting. + * + * @see PaintListener + */ + +public final class PaintEvent : TypedEvent { + + /** + * the graphics context to use when painting + * that is configured to use the colors, font and + * damaged region of the control. It is valid + * only during the paint and must not be disposed + */ + public GC gc; + + /** + * the x offset of the bounding rectangle of the + * region that requires painting + */ + public int x; + + /** + * the y offset of the bounding rectangle of the + * region that requires painting + */ + public int y; + + /** + * the width of the bounding rectangle of the + * region that requires painting + */ + public int width; + + /** + * the height of the bounding rectangle of the + * region that requires painting + */ + public int height; + + /** + * the number of following paint events which + * are pending which may always be zero on + * some platforms + */ + public int count; + + //static final long serialVersionUID = 3256446919205992497L; + +/** + * Constructs a new instance of this class based on the + * information in the given untyped event. + * + * @param e the untyped event containing the information + */ +public this(Event e) { + super(e); + this.gc = e.gc; + this.x = e.x; + this.y = e.y; + this.width = e.width; + this.height = e.height; + this.count = e.count; +} + +/** + * Returns a string containing a concise, human-readable + * description of the receiver. + * + * @return a string representation of the event + */ +public char[] toString() { + return Format( "{} gc={} x={} y={} width={} height={} count={}}", + super.toString[ 0 .. $-2 ], + gc, x, y, width, height, count ); +} +} +