/* * Copyright (c) 2007, Romain Guy * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of the TimingFramework project nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ import java.awt.Color; import java.awt.Graphics; import java.awt.Point; import java.awt.Rectangle; import java.awt.image.BufferedImage; import javax.swing.JComponent; import javax.swing.SwingUtilities; /** * * @author Romain Guy */ public class PictureGlassPane extends JComponent { private BufferedImage image; private Point location; private BufferedImage shadow; public PictureGlassPane() { } public void moveIt(Point location) { Point oldLocation = this.location; SwingUtilities.convertPointFromScreen(location, this); this.location = location; Rectangle newClip = new Rectangle(location.x - image.getWidth() / 2, location.y - image.getHeight() / 2, image.getWidth(), image.getHeight()); newClip.add(new Rectangle(oldLocation.x - image.getWidth() / 2, oldLocation.y - image.getHeight() / 2, image.getWidth(), image.getHeight())); newClip.add(new Rectangle(oldLocation.x - image.getWidth() / 2, oldLocation.y - image.getHeight() / 2, shadow.getWidth(), shadow.getHeight())); newClip.add(new Rectangle(location.x - image.getWidth() / 2, location.y - image.getHeight() / 2, shadow.getWidth(), shadow.getHeight())); repaint(newClip); } public void hideIt() { setVisible(false); } public void showIt(BufferedImage image, Point location) { this.image = image; this.shadow = new ShadowRenderer(5, 0.3f, Color.BLACK).createShadow(image); SwingUtilities.convertPointFromScreen(location, this); this.location = location; setVisible(true); } @Override protected void paintComponent(Graphics g) { if (image != null && location != null) { int x = location.x - image.getWidth() / 2; int y = location.y - image.getHeight() / 2; g.drawImage(shadow, x, y, null); g.drawImage(image, x, y, null); } } }