ActivityInterface.cpp
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00001 /***************************************************************************
00002   tag: Peter Soetens  Thu Oct 22 11:59:07 CEST 2009  ActivityInterface.cpp
00003 
00004                         ActivityInterface.cpp -  description
00005                            -------------------
00006     begin                : Thu October 22 2009
00007     copyright            : (C) 2009 Peter Soetens
00008     email                : peter@thesourcworks.com
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             *
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00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 #include "ActivityInterface.hpp"
00040 #include "RunnableInterface.hpp"
00041 
00042 using namespace RTT;
00043 using namespace RTT::base;
00044 
00045 ActivityInterface::ActivityInterface(RunnableInterface* run) : runner(run) {
00046     if (runner)
00047         runner->setActivity(this);
00048     }
00049 
00050 ActivityInterface::~ActivityInterface()
00051 {
00052     if (runner) {
00053         runner->setActivity(0);
00054     }
00055 }
00056 
00057 bool ActivityInterface::run(RunnableInterface* _r)
00058 {
00059     if ( this->isActive() )
00060         return false;
00061     if (runner) {
00062         runner->setActivity(0);
00063     }
00064     runner = _r;
00065     if (runner)
00066         runner->setActivity(this); // pass on our ptr.
00067     return true;
00068 }
00069 
00070 


rtt
Author(s): RTT Developers
autogenerated on Mon Oct 6 2014 03:13:33