ceph/src/boost/libs/statechart/example/Camera/Shooting.hpp

   1 #ifndef BOOST_STATECHART_EXAMPLE_SHOOTING_HPP_INCLUDED
   2 #define BOOST_STATECHART_EXAMPLE_SHOOTING_HPP_INCLUDED
   3 //////////////////////////////////////////////////////////////////////////////
   4 // Copyright 2002-2006 Andreas Huber Doenni
   5 // Distributed under the Boost Software License, Version 1.0. (See accompany-
   6 // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7 //////////////////////////////////////////////////////////////////////////////
   8
   9
  10
  11 #include "Camera.hpp"
  12
  13 #include <boost/statechart/event.hpp>
  14 #include <boost/statechart/simple_state.hpp>
  15 #include <boost/statechart/state.hpp>
  16 #include <boost/statechart/transition.hpp>
  17 #include <boost/statechart/custom_reaction.hpp>
  18 #include <boost/statechart/deferral.hpp>
  19
  20 #include <boost/mpl/list.hpp>
  21 #include <boost/config.hpp>
  22
  23 #ifdef BOOST_INTEL
  24 #  pragma warning( disable: 304 ) // access control not specified
  25 #endif
  26
  27
  28
  29 namespace sc = boost::statechart;
  30 namespace mpl = boost::mpl;
  31
  32
  33
  34 //////////////////////////////////////////////////////////////////////////////
  35 struct EvInFocus : sc::event< EvInFocus > {};
  36
  37 struct Focusing;
  38 struct Shooting : sc::simple_state< Shooting, Camera, Focusing >
  39 {
  40   typedef sc::transition< EvShutterRelease, NotShooting > reactions;
  41
  42   Shooting();
  43   ~Shooting();
  44
  45   void DisplayFocused( const EvInFocus & )
  46   {
  47     std::cout << "Focused!\n";
  48   }
  49 };
  50
  51   struct Focusing : sc::state< Focusing, Shooting >
  52   {
  53     typedef mpl::list<
  54       sc::custom_reaction< EvInFocus >,
  55       sc::deferral< EvShutterFull >
  56     > reactions;
  57
  58     Focusing( my_context ctx );
  59     sc::result react( const EvInFocus & );
  60   };
  61
  62
  63
  64 #endif