Orocos Real-Time Toolkit  2.5.0
DataSourceCondition.hpp
00001 /***************************************************************************
00002   tag: Peter Soetens  Mon Jan 19 14:11:26 CET 2004  DataSourceCondition.hpp
00003 
00004                         DataSourceCondition.hpp -  description
00005                            -------------------
00006     begin                : Mon January 19 2004
00007     copyright            : (C) 2004 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 #ifndef DATASOURCECONDITION_HPP
00039 #define DATASOURCECONDITION_HPP
00040 
00041 #include "rtt-scripting-config.h"
00042 #include "../internal/DataSource.hpp"
00043 #include "ConditionInterface.hpp"
00044 
00045 namespace RTT
00046 { namespace scripting {
00047 
00052   class RTT_SCRIPTING_API DataSourceCondition
00053     : public internal::DataSource<bool>
00054   {
00055       ConditionInterface* cond;
00056       mutable bool result;
00057   public:
00062       DataSourceCondition( ConditionInterface* c );
00063       DataSourceCondition( const DataSourceCondition& orig );
00064       ~DataSourceCondition();
00065       bool get() const;
00066       bool value() const;
00067       bool const& rvalue() const;
00068       void reset();
00069       ConditionInterface* condition() const;
00070       virtual DataSourceCondition* clone() const;
00071       virtual DataSourceCondition* copy( std::map<const base::DataSourceBase*, base::DataSourceBase*>& alreadyCloned ) const;
00072   };
00073 }}
00074 
00075 #endif