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}