| /******************************************************************************* |
| * Copyright (c) 2000, 2012 IBM Corporation, EclipseSource 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 |
| * EclipseSource - ongoing development |
| *******************************************************************************/ |
| package org.eclipse.swt.events; |
| |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.widgets.Event; |
| |
| |
| /** |
| * Instances of this class are sent as a result of visible areas of controls |
| * requiring re-painting. |
| * |
| * @see PaintListener |
| * @since 1.3 |
| */ |
| public final class PaintEvent extends 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; |
| |
| /** |
| * Constructs a new instance of this class based on the information in the |
| * given untyped event. |
| * |
| * @param event the untyped event containing the information |
| */ |
| public PaintEvent( Event event ) { |
| super( event ); |
| gc = event.gc; |
| x = event.x; |
| y = event.y; |
| width = event.width; |
| height = event.height; |
| count = event.count; |
| } |
| |
| /** |
| * Returns a string containing a concise, human-readable description of the |
| * receiver. |
| * |
| * @return a string representation of the event |
| */ |
| @Override |
| public String toString() { |
| String string = super.toString(); |
| return string.substring( 0, string.length() - 1 ) // remove trailing '}' |
| + " gc=" |
| + gc |
| + " x=" |
| + x |
| + " y=" |
| + y |
| + " width=" |
| + width |
| + " height=" |
| + height |
| + " count=" |
| + count |
| + "}"; |
| } |
| } |