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eolian-cxx: Remove Eina_Bool from event function wrapper

This commit is contained in:
Felipe Magno de Almeida 2016-06-20 19:35:50 -03:00
parent e517571dae
commit 9be8f029af
1 changed files with 5 additions and 37 deletions
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42
src/bindings/cxx/eo_cxx/eo_event.hh
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@ -124,55 +124,23 @@ signal_connection make_signal_connection(std::unique_ptr<F>& data, Eo* eo, ::Eo_
namespace _detail {
template <typename T, typename P, typename F>
Eina_Bool really_call_event(T& wrapper, F& f, void *, std::true_type, std::true_type)
void really_call_event(T& wrapper, F& f, void *, std::true_type)
{
f(wrapper);
return true;
}
template <typename T, typename P, typename F>
Eina_Bool really_call_event(T& wrapper, F& f, void *info, std::true_type, std::false_type)
void really_call_event(T& wrapper, F& f, void *info, std::false_type)
{
f(wrapper, convert_to_event<P>(info));
return true;
}
template <typename T, typename P, typename F>
Eina_Bool really_call_event(T& wrapper, F& f, void *, std::false_type, std::true_type)
{
return f(wrapper);
}
template <typename T, typename P, typename F>
Eina_Bool really_call_event(T& wrapper, F& f, void *info, std::false_type, std::false_type)
{
return f(wrapper, convert_to_event<P>(info));
}
template <typename T, typename P, typename F, typename Enable = void>
struct is_void;
template <typename T, typename P, typename F>
struct is_void<T, P, F, typename std::enable_if
<std::is_void<decltype(std::declval<F>()(std::declval<T>(), std::declval<P>()))>::value>::type>
: std::true_type {};
template <typename T, typename P, typename F>
struct is_void<T, P, F, typename std::enable_if
<!std::is_void<decltype(std::declval<F>()(std::declval<T>(), std::declval<P>()))>::value>::type>
: std::false_type {};
template <typename T, typename F>
struct is_void<T, void, F, typename std::enable_if
<std::is_void<decltype(std::declval<F>()(std::declval<T>()))>::value>::type>
: std::true_type {};
template <typename T, typename F>
struct is_void<T, void, F, typename std::enable_if
<!std::is_void<decltype(std::declval<F>()(std::declval<T>()))>::value>::type>
: std::false_type {};
template <typename T, typename P, typename F>
Eina_Bool
event_callback(void *data, ::Eo_Event const* event)
void event_callback(void *data, ::Eo_Event const* event)
{
T wrapper(::eo_ref(event->object));
F *f = static_cast<F*>(data);
return _detail::really_call_event<T, P>
(wrapper, *f, event->info, is_void<T, P, F>(), std::is_void<P>{});
_detail::really_call_event<T, P>
(wrapper, *f, event->info, std::is_void<P>{});
}
}