.. _program_listing_file__tmp_ws_src_ecl_lite_ecl_sigslots_lite_include_ecl_sigslots_lite_connect.hpp:

Program Listing for File connect.hpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_ecl_lite_ecl_sigslots_lite_include_ecl_sigslots_lite_connect.hpp>` (``/tmp/ws/src/ecl_lite/ecl_sigslots_lite/include/ecl/sigslots_lite/connect.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   /*****************************************************************************
   ** Ifdefs
   *****************************************************************************/
   
   #ifndef ECL_SIGSLOTS_LITE_CONNECT_HPP_
   #define ECL_SIGSLOTS_LITE_CONNECT_HPP_
   
   /*****************************************************************************
   ** Includes
   *****************************************************************************/
   
   #include "slot.hpp"
   #include "signal.hpp"
   #include "errors.hpp"
   
   /*****************************************************************************
   ** Namespaces
   *****************************************************************************/
   
   namespace ecl {
   namespace lite {
   
   /*****************************************************************************
   ** Privately Used Connects
   *****************************************************************************/
   
   namespace sigslots {
   template <typename Data, unsigned int Capacity, typename FunctionClass>
   ecl::lite::sigslots::Error connect(ecl::lite::Signal<Data, Capacity> &signal, MemberSlot<Data,FunctionClass> &slot) {
       return signal.connect(slot);
   }
   
   template <typename Data, unsigned int Capacity>
   ecl::lite::sigslots::Error connect(ecl::lite::Signal<Data, Capacity> &signal, GlobalSlot<Data> &slot) {
       return signal.connect(slot);
   }
   
   } // namespace sigslots
   
   /*****************************************************************************
   ** Publicly Used Connects
   *****************************************************************************/
   
   template <typename Data, unsigned int Capacity, typename FunctionClass>
   sigslots::Error connect(Signal<Data,Capacity> &signal, void(FunctionClass::*f)(Data), FunctionClass &o) {
       // Need to do this just in case o has member slot interfaces for multiple Data types.
       // If we don't it can't resolve the footprint that seems to get lost when passing
       // the function pointers down the line - another way to resolve maybe?
       sigslots::MemberSlotsBase<Data,FunctionClass> &member_slots = o;
       sigslots::MemberSlot<Data,FunctionClass> *slot = member_slots.addSlot(f,o);
       if ( slot != NULL ) {
           return sigslots::connect(signal,*slot); // koenig lookup also works
       } else {
           return sigslots::Error(sigslots::OutOfResourcesError);
       }
   }
   template <typename Data, unsigned int Capacity>
   sigslots::Error connect(Signal<Data, Capacity> &signal, void (*function)(Data)) {
       sigslots::GlobalSlot<Data> *slot = GlobalSlots<Data>::addSlot(function);
       if ( slot != NULL ) {
           return sigslots::connect(signal,*slot);
       } else {
           return sigslots::Error(sigslots::OutOfResourcesError);
       }
   
   }
   
   /*****************************************************************************
   ** Publicly Used Connect Overloads
   *****************************************************************************/
   
   template <unsigned int Capacity, typename FunctionClass>
   sigslots::Error connect(Signal<void, Capacity> &signal, void(FunctionClass::*function)(void), FunctionClass &o) {
       // Need to do this just in case o has member slot interfaces for multiple Data types.
       // If we don't it can't resolve the footprint that seems to get lost when passing
       // the function pointers down the line - another way to resolve maybe?
       sigslots::MemberSlotsBase<void,FunctionClass> &member_slots = o;
       sigslots::MemberSlot<void,FunctionClass> *slot = member_slots.addSlot(function,o);
       if ( slot != NULL ) {
           return sigslots::connect(signal,*slot); // koenig lookup also works
       } else {
           return sigslots::Error(sigslots::OutOfResourcesError);
       }
   }
   template <unsigned int Capacity>
   sigslots::Error connect(Signal<void, Capacity> &signal, void (*function)(void)) {
       sigslots::GlobalSlot<void> *slot = GlobalSlots<void>::addSlot(function);
       if ( slot != NULL ) {
           return sigslots::connect(signal,*slot);
       } else {
           return sigslots::Error(sigslots::OutOfResourcesError);
       }
   
   }
   
   } // namespace lite
   } // namespace ecl
   
   #endif /* ECL_SIGSLOTS_LITE_CONNECT_HPP_ */