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Generated on Sat Nov 22 12:37:18 2008 for Swath Sonar by Doxygen 1.5.1
00001 /* $Id: Subject.h,v 1.6 2005/06/10 07:49:02 pfb Exp $ */ 00002 00003 #ifndef _Subject_h 00004 #define _Subject_h 00005 00010 #include <list> 00011 00017 class Observer; 00018 00019 class Subject 00020 { 00021 //**************************************************************************** 00022 public: 00023 00024 00028 Subject(); 00029 00033 virtual ~Subject(); 00034 00039 void addObserver(Observer *observer); 00040 00045 void removeObserver(Observer *observer); 00046 00051 int numberOfObservers() const; 00052 00053 //**************************************************************************** 00054 protected: 00055 00059 void initiateNotify(); 00060 00061 //**************************************************************************** 00062 private: 00063 00064 typedef std::list<Observer *>::iterator ListIterator; 00065 std::list<Observer *>obvlist; 00066 }; 00067 00068 /* 00069 * $Log: Subject.h,v $ 00070 * Revision 1.6 2005/06/10 07:49:02 pfb 00071 * Changes made as a result of dev. machine update from woody to sarge. 00072 * Most of the changes are because of the upgrade from gcc-2.95 to gcc-3.3. 00073 * 00074 * Revision 1.5 2005/05/10 17:08:02 pfb 00075 * Added module info. 00076 * 00077 * Revision 1.4 2003/02/26 05:32:52 pfb 00078 * Added comments. 00079 * 00080 * Revision 1.3 2003/02/25 13:56:35 pfb 00081 * Added numberOfObservers(). 00082 * 00083 * Revision 1.2 2003/02/24 02:28:35 pfb 00084 * Added expansion keywords etc. 00085 * 00086 * Revision 1.1 2003/02/23 15:56:09 pfb 00087 * Initial rev. 00088 * 00089 * 00090 */ 00091 00095 #endif // _Subject_h 00096