sl@0: #ifndef BOOST_STATECHART_STATE_HPP_INCLUDED
sl@0: #define BOOST_STATECHART_STATE_HPP_INCLUDED
sl@0: //////////////////////////////////////////////////////////////////////////////
sl@0: // Copyright 2002-2006 Andreas Huber Doenni
sl@0: // Distributed under the Boost Software License, Version 1.0. (See accompany-
sl@0: // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
sl@0: //////////////////////////////////////////////////////////////////////////////
sl@0: 
sl@0: 
sl@0: 
sl@0: #include <boost/statechart/simple_state.hpp>
sl@0: 
sl@0: #include <boost/mpl/list.hpp>
sl@0: 
sl@0: 
sl@0: 
sl@0: namespace boost
sl@0: {
sl@0: namespace statechart
sl@0: {
sl@0: 
sl@0: 
sl@0: 
sl@0: template< class MostDerived,
sl@0:           class Context,
sl@0:           class InnerInitial = mpl::list<>,
sl@0:           history_mode historyMode = has_no_history >
sl@0: class state : public simple_state<
sl@0:   MostDerived, Context, InnerInitial, historyMode >
sl@0: {
sl@0:   typedef simple_state< MostDerived, Context, InnerInitial, historyMode >
sl@0:     base_type;
sl@0: 
sl@0:   protected:
sl@0:     //////////////////////////////////////////////////////////////////////////
sl@0:     struct my_context
sl@0:     {
sl@0:       my_context( typename base_type::context_ptr_type pContext ) :
sl@0:         pContext_( pContext )
sl@0:       {
sl@0:       }
sl@0: 
sl@0:       typename base_type::context_ptr_type pContext_;
sl@0:     };
sl@0: 
sl@0:     typedef state my_base;
sl@0: 
sl@0:     state( my_context ctx )
sl@0:     {
sl@0:       this->set_context( ctx.pContext_ );
sl@0:     }
sl@0: 
sl@0:     ~state() {}
sl@0: 
sl@0:   public:
sl@0:     //////////////////////////////////////////////////////////////////////////
sl@0:     // The following declarations should be private.
sl@0:     // They are only public because many compilers lack template friends.
sl@0:     //////////////////////////////////////////////////////////////////////////
sl@0:     // See base class for documentation
sl@0:     typedef typename base_type::outermost_context_base_type
sl@0:       outermost_context_base_type;
sl@0:     typedef typename base_type::inner_context_ptr_type inner_context_ptr_type;
sl@0:     typedef typename base_type::context_ptr_type context_ptr_type;
sl@0:     typedef typename base_type::inner_initial_list inner_initial_list;
sl@0: 
sl@0:     static void initial_deep_construct(
sl@0:       outermost_context_base_type & outermostContextBase )
sl@0:     {
sl@0:       deep_construct( &outermostContextBase, outermostContextBase );
sl@0:     }
sl@0: 
sl@0:     // See base class for documentation
sl@0:     static void deep_construct(
sl@0:       const context_ptr_type & pContext,
sl@0:       outermost_context_base_type & outermostContextBase )
sl@0:     {
sl@0:       const inner_context_ptr_type pInnerContext(
sl@0:         shallow_construct( pContext, outermostContextBase ) );
sl@0:       base_type::template deep_construct_inner< inner_initial_list >(
sl@0:         pInnerContext, outermostContextBase );
sl@0:     }
sl@0: 
sl@0:     static inner_context_ptr_type shallow_construct(
sl@0:       const context_ptr_type & pContext,
sl@0:       outermost_context_base_type & outermostContextBase )
sl@0:     {
sl@0:       const inner_context_ptr_type pInnerContext(
sl@0:         new MostDerived( my_context( pContext ) ) );
sl@0:       outermostContextBase.add( pInnerContext );
sl@0:       return pInnerContext;
sl@0:     }
sl@0: };
sl@0: 
sl@0: 
sl@0: 
sl@0: } // namespace statechart
sl@0: } // namespace boost
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif