00001 /* 00002 * Copyright (C) 2007 Pleyo. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of Pleyo nor the names of 00014 * its contributors may be used to endorse or promote products derived 00015 * from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY PLEYO AND ITS CONTRIBUTORS "AS IS" AND ANY 00018 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00019 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00020 * DISCLAIMED. IN NO EVENT SHALL PLEYO OR ITS CONTRIBUTORS BE LIABLE FOR ANY 00021 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00022 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00023 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00024 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00025 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00026 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 */ 00033 #ifndef BIEVENT_H_ 00034 #define BIEVENT_H_ 00035 00036 namespace BAL { 00037 00038 class BIWindowEvent; 00039 class BIInputEvent; 00040 class BIKeyboardEvent; 00041 class BIMouseEvent; 00042 class BIWheelEvent; 00043 class BITimerEvent; 00044 00052 class BIEvent { 00053 public: 00054 // this is mandatory 00058 virtual ~BIEvent() {}; 00059 00063 virtual BIEvent* clone() const = 0; 00064 00068 virtual BIWindowEvent* queryIsWindowEvent() { return NULL; } 00072 virtual BIInputEvent* queryIsInputEvent() { return NULL; } 00076 virtual BIKeyboardEvent* queryIsKeyboardEvent() { return NULL; } 00080 virtual BIMouseEvent* queryIsMouseEvent() { return NULL; } 00084 virtual BIWheelEvent* queryIsWheelEvent() { return NULL; } 00088 virtual BITimerEvent* queryIsTimerEvent() { return NULL; } 00089 }; 00090 00091 } 00092 00093 #define IMPLEMENT_BIEVENT \ 00094 public: 00095 00096 00097 #endif // BIEVENT_H