1 /** 2 * Copyright (c) 2011, The University of Southampton and the individual contributors. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * * Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * * Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * * Neither the name of the University of Southampton nor the names of its 16 * contributors may be used to endorse or promote products derived from this 17 * software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 package org.openimaj.content.slideshow; 31 32 import java.awt.Component; 33 import java.awt.Dimension; 34 import java.awt.image.BufferedImage; 35 import java.io.IOException; 36 import java.net.URL; 37 38 import org.openimaj.image.DisplayUtilities.ScalingImageComponent; 39 import org.openimaj.image.ImageUtilities; 40 import org.openimaj.image.MBFImage; 41 42 /** 43 * A slide that displays a picture, scaled to the size of the slide. 44 * 45 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk) 46 * 47 */ 48 public class PictureSlide implements Slide { 49 protected URL url; 50 protected ScalingImageComponent ic; 51 protected MBFImage mbfImage; 52 53 /** 54 * Create a picture slide 55 * 56 * @param picture 57 * the url of the picture 58 * @throws IOException 59 */ 60 public PictureSlide(URL picture) throws IOException { 61 this.url = picture; 62 this.mbfImage = ImageUtilities.readMBF(this.url); 63 } 64 65 /** 66 * Create a picture slide 67 * 68 * @param mbfImage 69 * the picture 70 */ 71 public PictureSlide(MBFImage mbfImage) { 72 this.mbfImage = mbfImage; 73 } 74 75 @Override 76 public Component getComponent(int width, int height) throws IOException { 77 final BufferedImage image = ImageUtilities.createBufferedImageForDisplay(mbfImage, null); 78 79 ic = new ScalingImageComponent(true); 80 ic.setImage(image); 81 ic.setSize(width, height); 82 ic.setPreferredSize(new Dimension(width, height)); 83 ic.setShowPixelColours(false); 84 ic.setShowXYPosition(false); 85 ic.removeMouseListener(ic); 86 ic.removeMouseMotionListener(ic); 87 88 return ic; 89 } 90 91 @Override 92 public void close() { 93 ic = null; 94 } 95 }