1 #ifndef BOOST_STATECHART_EXAMPLE_CAMERA_HPP_INCLUDED
2 #define BOOST_STATECHART_EXAMPLE_CAMERA_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 <boost/statechart/event.hpp>
12 #include <boost/statechart/state_machine.hpp>
13 #include <boost/statechart/simple_state.hpp>
14 #include <boost/statechart/custom_reaction.hpp>
15 
16 #include <boost/config.hpp>
17 
18 #ifdef BOOST_INTEL
19 #  pragma warning( disable: 304 ) // access control not specified
20 #endif
21 
22 
23 
24 namespace sc = boost::statechart;
25 
26 
27 
28 //////////////////////////////////////////////////////////////////////////////
29 struct EvShutterHalf : sc::event< EvShutterHalf > {};
30 struct EvShutterFull : sc::event< EvShutterFull > {};
31 struct EvShutterRelease : sc::event< EvShutterRelease > {};
32 struct EvConfig : sc::event< EvConfig > {};
33 
34 struct NotShooting;
35 struct Camera : sc::state_machine< Camera, NotShooting >
36 {
IsMemoryAvailableCamera37     bool IsMemoryAvailable() const { return true; }
IsBatteryLowCamera38     bool IsBatteryLow() const { return false; }
39 };
40 
41 struct Idle;
42 struct NotShooting : sc::simple_state< NotShooting, Camera, Idle >
43 {
44   typedef sc::custom_reaction< EvShutterHalf > reactions;
45 
46   NotShooting();
47   ~NotShooting();
48 
49   sc::result react( const EvShutterHalf & );
50 };
51 
52   struct Idle : sc::simple_state< Idle, NotShooting >
53   {
54     typedef sc::custom_reaction< EvConfig > reactions;
55 
56     Idle();
57     ~Idle();
58 
59     sc::result react( const EvConfig & );
60   };
61 
62 
63 
64 #endif
65