Chris@16: #ifndef BOOST_STATECHART_STATE_HPP_INCLUDED
Chris@16: #define BOOST_STATECHART_STATE_HPP_INCLUDED
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: // Copyright 2002-2006 Andreas Huber Doenni
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompany-
Chris@16: // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: #include <boost/statechart/simple_state.hpp>
Chris@16: 
Chris@16: #include <boost/mpl/list.hpp>
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: namespace statechart
Chris@16: {
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: template< class MostDerived,
Chris@16:           class Context,
Chris@16:           class InnerInitial = mpl::list<>,
Chris@16:           history_mode historyMode = has_no_history >
Chris@16: class state : public simple_state<
Chris@16:   MostDerived, Context, InnerInitial, historyMode >
Chris@16: {
Chris@16:   typedef simple_state< MostDerived, Context, InnerInitial, historyMode >
Chris@16:     base_type;
Chris@16: 
Chris@16:   protected:
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     struct my_context
Chris@16:     {
Chris@16:       my_context( typename base_type::context_ptr_type pContext ) :
Chris@16:         pContext_( pContext )
Chris@16:       {
Chris@16:       }
Chris@16: 
Chris@16:       typename base_type::context_ptr_type pContext_;
Chris@16:     };
Chris@16: 
Chris@16:     typedef state my_base;
Chris@16: 
Chris@16:     state( my_context ctx )
Chris@16:     {
Chris@16:       this->set_context( ctx.pContext_ );
Chris@16:     }
Chris@16: 
Chris@16:     ~state() {}
Chris@16: 
Chris@16:   public:
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     // The following declarations should be private.
Chris@16:     // They are only public because many compilers lack template friends.
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     // See base class for documentation
Chris@16:     typedef typename base_type::outermost_context_base_type
Chris@16:       outermost_context_base_type;
Chris@16:     typedef typename base_type::inner_context_ptr_type inner_context_ptr_type;
Chris@16:     typedef typename base_type::context_ptr_type context_ptr_type;
Chris@16:     typedef typename base_type::inner_initial_list inner_initial_list;
Chris@16: 
Chris@16:     static void initial_deep_construct(
Chris@16:       outermost_context_base_type & outermostContextBase )
Chris@16:     {
Chris@16:       deep_construct( &outermostContextBase, outermostContextBase );
Chris@16:     }
Chris@16: 
Chris@16:     // See base class for documentation
Chris@16:     static void deep_construct(
Chris@16:       const context_ptr_type & pContext,
Chris@16:       outermost_context_base_type & outermostContextBase )
Chris@16:     {
Chris@16:       const inner_context_ptr_type pInnerContext(
Chris@16:         shallow_construct( pContext, outermostContextBase ) );
Chris@16:       base_type::template deep_construct_inner< inner_initial_list >(
Chris@16:         pInnerContext, outermostContextBase );
Chris@16:     }
Chris@16: 
Chris@16:     static inner_context_ptr_type shallow_construct(
Chris@16:       const context_ptr_type & pContext,
Chris@16:       outermost_context_base_type & outermostContextBase )
Chris@16:     {
Chris@16:       const inner_context_ptr_type pInnerContext(
Chris@16:         new MostDerived( my_context( pContext ) ) );
Chris@16:       outermostContextBase.add( pInnerContext );
Chris@16:       return pInnerContext;
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: } // namespace statechart
Chris@16: } // namespace boost
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: #endif