| // Boost.Signals2 library |
| |
| // Copyright Frank Mori Hess 2007-2008. |
| // Use, modification and |
| // distribution is subject to the Boost Software License, Version |
| // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| // For more information, see http://www.boost.org |
| |
| #ifndef BOOST_SIGNALS2_SIGNAL_BASE_HPP |
| #define BOOST_SIGNALS2_SIGNAL_BASE_HPP |
| |
| #include <boost/noncopyable.hpp> |
| #include <boost/shared_ptr.hpp> |
| |
| namespace boost { |
| namespace signals2 { |
| class slot_base; |
| |
| class signal_base : public noncopyable |
| { |
| public: |
| friend class slot_base; |
| |
| virtual ~signal_base() {} |
| protected: |
| virtual shared_ptr<void> lock_pimpl() const = 0; |
| }; |
| } // end namespace signals2 |
| } // end namespace boost |
| |
| #endif // BOOST_SIGNALS2_SIGNAL_BASE_HPP |