AppleCommander/src/com/webcodepro/applecommander/ui/swt/ImageCanvas.java

62 lines
1.8 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2002 by Robert Greene
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.webcodepro.applecommander.ui.swt;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
/**
* Displays an image.
* <p>
* Date created: Nov 7, 2002 9:28:21 PM
* @author: Rob Greene
*/
public class ImageCanvas extends Canvas implements PaintListener {
private Image image;
/**
* Constructor for ImageCanvas.
*/
public ImageCanvas(Composite parent, int style, Image image, Object layoutData) {
super(parent, style);
this.image = image;
setLayoutData(layoutData);
setSize(image.getImageData().width, image.getImageData().height);
addPaintListener(this);
}
/**
* Handle paint events.
*/
public void paintControl(PaintEvent event) {
event.gc.drawImage(
image,
0,
0,
image.getImageData().width,
image.getImageData().height,
0,
0,
image.getImageData().width,
image.getImageData().height);
}
}