00001 /*********************************************************************** 00002 filename: CEGUITask.h 00003 created: 12-5-07 00004 author: Jonathan Welch (Kokoro-Sama) 00005 *************************************************************************/ 00006 /*************************************************************************** 00007 * Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team 00008 * 00009 * Permission is hereby granted, free of charge, to any person obtaining 00010 * a copy of this software and associated documentation files (the 00011 * "Software"), to deal in the Software without restriction, including 00012 * without limitation the rights to use, copy, modify, merge, publish, 00013 * distribute, sublicense, and/or sell copies of the Software, and to 00014 * permit persons to whom the Software is furnished to do so, subject to 00015 * the following conditions: 00016 * 00017 * The above copyright notice and this permission notice shall be 00018 * included in all copies or substantial portions of the Software. 00019 * 00020 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00021 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00022 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00023 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR 00024 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00025 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00026 * OTHER DEALINGS IN THE SOFTWARE. 00027 ***************************************************************************/ 00028 00029 #ifndef _CEGUITask_h_ 00030 #define _CEGUITask_h_ 00031 00032 #include "CEGUIBase.h" 00033 00034 class CEGUIEXPORT Task 00035 { 00036 public: 00037 Task(bool destroy = true):d_destroyOnComplete(destroy); 00038 ~Task(); 00039 00045 virtual bool run(float elapsed) = 0; 00046 00047 protected: 00048 bool d_destroyOnComplete; 00049 00050 }; 00051 00052 class CEGUIEXPORT WidgetFadeTask : public Task 00053 { 00054 public: 00055 00056 enum eFadeDirection 00057 { 00058 FADEDIR_IN = 0, 00059 FADEDIR_OUT = 1 00060 } 00061 00062 WidgetFadeTask(Window* widget,eFadeDirection fadedir, float targetalpha, bool destroy = true):Task(destroy){}; 00063 00069 virtual bool run(float elapsed); 00070 00071 protected: 00072 eFadeDirection d_fadeDirection; 00073 float d_targetAlpha; 00074 Window* d_widget; 00075 }; 00076 00077 #endif 00078