00001 // -*- C++ -*- 00002 /*************************************************************************** 00003 * 00004 * The IPPL Framework 00005 * 00006 * 00007 * Visit http://people.web.psi.ch/adelmann/ for more details 00008 * 00009 ***************************************************************************/ 00010 00011 #ifndef PAWS_FIELD_DATA_SOURCE_H 00012 #define PAWS_FIELD_DATA_SOURCE_H 00013 00014 /*********************************************************************** 00015 * 00016 * class PawsFieldDataSource 00017 * 00018 * PawsFieldDataSource is a specific version of DataSourceObject connects 00019 * with a Paws application 00020 * 00021 ***********************************************************************/ 00022 00023 // include files 00024 #include "Paws/PawsData.h" 00025 #include "IpplPaws/DLRepresentation.h" 00026 #include "IpplPaws/DLDescriptor.h" 00027 #include "IpplPaws/PawsDataConnect.h" 00028 #include "DataSource/DataSourceObject.h" 00029 #include "Field/Field.h" 00030 00031 template <class T, unsigned Dim, class M, class C> class PawsFieldData; 00032 00033 template<class T, unsigned Dim, class M, class C> 00034 class PawsFieldDataSource : public DataSourceObject { 00035 00036 public: 00037 // 00038 // Useful public typedefs 00039 // 00040 00041 typedef Field<T,Dim,M,C> Field_t; 00042 typedef PawsFieldData<T,Dim,M,C> PawsFieldData_t; 00043 00044 // constructor: the name, the connection, the transfer method, 00045 // the field to connect, and the parent node. 00046 PawsFieldDataSource(const char *, DataConnect *, int, Field_t &); 00047 00048 // destructor 00049 virtual ~PawsFieldDataSource(); 00050 00051 // 00052 // virtual function interface. 00053 // 00054 00055 // Register an object as something that can be a source of data. 00056 00057 00058 // Update the object, that is, make sure the receiver of the data has a 00059 // current and consistent snapshot of the current state. Return success. 00060 virtual bool update(); 00061 00062 // Indicate to the receiver that we're allowing them time to manipulate the 00063 // data (e.g., for a viz program, to rotate it, change representation, etc.) 00064 // This should only return when the manipulation is done. 00065 virtual void interact(const char * = 0); 00066 00067 private: 00068 // The Field which will be exchanged 00069 Field_t &myField; 00070 00071 // The Paws data information object used to send/receive data 00072 PawsFieldData_t *pawsdata; 00073 00074 // The connection object we're using here 00075 PawsDataConnect *pdc; 00076 }; 00077 00078 #include "IpplPaws/PawsFieldDataSource.cpp" 00079 00080 #endif // PAWS_FIELD_DATA_SOURCE_H 00081 00082 /*************************************************************************** 00083 * $RCSfile: PawsFieldDataSource.h,v $ $Author: adelmann $ 00084 * $Revision: 1.1.1.1 $ $Date: 2003/01/23 07:40:32 $ 00085 * IPPL_VERSION_ID: $Id: PawsFieldDataSource.h,v 1.1.1.1 2003/01/23 07:40:32 adelmann Exp $ 00086 ***************************************************************************/
1.4.6