1 /* _______ __ __ __ ______ __ __ _______ __ __ 2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ 3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / 4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / 5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / 6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / 7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ 8 * 9 * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson 10 * 11 * 12 * Per Larsson a.k.a finalman 13 * Olof Naess�n a.k.a jansem/yakslem 14 * 15 * Visit: http://guichan.sourceforge.net 16 * 17 * License: (BSD) 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in 25 * the documentation and/or other materials provided with the 26 * distribution. 27 * 3. Neither the name of Guichan nor the names of its contributors may 28 * be used to endorse or promote products derived from this software 29 * without specific prior written permission. 30 * 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 37 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 38 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 */ 43 44 #ifndef GCN_DEATHLISTENER_HPP 45 #define GCN_DEATHLISTENER_HPP 46 47 #include <string> 48 49 #include "guichan/event.hpp" 50 #include "guichan/platform.hpp" 51 52 namespace gcn 53 { 54 /** 55 * Interface for listening for death events from widgets. 56 * 57 * @see Widget::addDeathListener, Widget::removeDeathListener 58 * @author Olof Naess�n 59 * @since 0.6.0 60 */ 61 class GCN_CORE_DECLSPEC DeathListener 62 { 63 public: 64 65 /** 66 * Destructor. 67 */ ~DeathListener()68 virtual ~DeathListener() { } 69 70 /** 71 * Called when a widget dies. It is used to be able to recieve 72 * a notification when a death of a widget occurs. 73 * 74 * @param event The event of the death. 75 */ 76 virtual void death(const Event& event) = 0; 77 78 protected: 79 /** 80 * Constructor. 81 * 82 * You should not be able to make an instance of DeathListener, 83 * therefore its constructor is protected. 84 */ DeathListener()85 DeathListener() { } 86 87 }; 88 } 89 90 #endif // end GCN_DEATHLISTENER_HPP 91