001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.demos.acmmm11.presentation.slides;
031
032import java.awt.Component;
033import java.awt.Dimension;
034import java.awt.GridBagLayout;
035import java.awt.event.KeyEvent;
036import java.awt.event.KeyListener;
037import java.io.IOException;
038
039import javax.swing.JPanel;
040
041import org.openimaj.content.slideshow.Slide;
042import org.openimaj.demos.video.VideoSIFT;
043
044
045/**
046 * Slide showing SIFT tracking
047 * 
048 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
049 *
050 */
051public class SIFTTrackerSlide implements Slide, KeyListener {
052        VideoSIFT vs;
053        
054        @Override
055        public Component getComponent(int width, int height) throws IOException {
056                JPanel c = new JPanel();
057                c.setOpaque(false);
058                c.setPreferredSize(new Dimension(width, height));
059                c.setLayout(new GridBagLayout());
060                
061                try {
062                        vs = new VideoSIFT(c);
063                        
064                        for (Component cc : c.getComponents()) {
065                                if (cc instanceof JPanel) {
066                                        ((JPanel)cc).setOpaque( false );
067                                }
068                        }
069                        
070                } catch (Exception e) {
071                        e.printStackTrace();
072                        return null;
073                }
074                
075                return c;
076        }
077
078        @Override
079        public void keyTyped(KeyEvent e) {
080                if (vs != null) vs.keyTyped(e);
081                
082        }
083
084        @Override
085        public void keyPressed(KeyEvent e) {
086                if (vs != null) vs.keyPressed(e);
087        }
088
089        @Override
090        public void keyReleased(KeyEvent e) {
091                if (vs != null) vs.keyReleased(e);
092        }
093
094        @Override
095        public void close() {
096                if (vs != null) vs.stop();
097        }
098
099}