Module.h
Go to the documentation of this file.00001 /* ======================================================================== 00002 * Copyright (c) 2006, 00003 * Institute for Computer Graphics and Vision 00004 * Graz University of Technology 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are 00009 * met: 00010 * 00011 * Redistributions of source code must retain the above copyright notice, 00012 * this list of conditions and the following disclaimer. 00013 * 00014 * Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in the 00016 * documentation and/or other materials provided with the distribution. 00017 * 00018 * Neither the name of the Graz University of Technology nor the names of 00019 * its contributors may be used to endorse or promote products derived from 00020 * this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00023 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00024 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00025 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00026 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00027 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00028 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00029 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00030 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00031 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00032 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00033 * ======================================================================== 00034 * PROJECT: OpenTracker 00035 * ======================================================================== */ 00042 /* ======================================================================= */ 00043 00044 #ifndef _MODULE_H 00045 #define _MODULE_H 00046 00047 #include "../dllinclude.h" 00048 00049 #include "ConfigNode.h" 00050 #include "StringTable.h" 00051 00066 namespace ot { 00067 00068 class OPENTRACKER_API Module 00069 { 00070 //members 00071 protected: 00073 int initialized; 00077 Context * context; 00078 00079 //methods 00080 public: 00082 Module(): initialized(0), context(NULL) {}; 00083 00085 virtual ~Module() {}; 00086 00091 virtual void close() {}; 00092 00103 virtual void init(StringTable& attributes, ConfigNode * localTree) 00104 { 00105 initialized = 1; 00106 }; 00107 00113 virtual void pullEvent() {}; 00114 00120 virtual void pushEvent() {}; 00121 00126 virtual void start() {}; 00127 00131 virtual int stop() 00132 { 00133 return 0; 00134 }; 00135 00139 int isInitialized() 00140 { 00141 return initialized; 00142 }; 00143 00144 friend class Context; 00145 }; 00146 00147 } // namespace ot 00148 00149 #endif 00150 00151 /* 00152 * ------------------------------------------------------------ 00153 * End of Module.h 00154 * ------------------------------------------------------------ 00155 * Automatic Emacs configuration follows. 00156 * Local Variables: 00157 * mode:c++ 00158 * c-basic-offset: 4 00159 * eval: (c-set-offset 'substatement-open 0) 00160 * eval: (c-set-offset 'case-label '+) 00161 * eval: (c-set-offset 'statement 'c-lineup-runin-statements) 00162 * eval: (setq indent-tabs-mode nil) 00163 * End: 00164 * ------------------------------------------------------------ 00165 */