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move aroudn bound functors

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This commit is contained in:
Mathieu Lacage
2006-09-06 14:56:13 +02:00
parent a129ff2a7d
commit 2f85a9e691
1 changed files with 36 additions and 31 deletions
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67
src/core/callback.h
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@@ -133,37 +133,6 @@ private:
T m_functor;
};
// an impl for Bound Functors:
template <typename T, typename R, typename TX, typename T1, typename T2, typename T3, typename T4,typename T5>
class BoundFunctorCallbackImpl : public CallbackImpl<R,T1,T2,T3,T4,T5> {
public:
BoundFunctorCallbackImpl (T const &functor, TX a)
: m_functor (functor), m_a (a) {}
virtual ~BoundFunctorCallbackImpl () {}
R operator() (void) {
return m_functor (m_a);
}
R operator() (T1 a1) {
return m_functor (m_a,a1);
}
R operator() (T1 a1,T2 a2) {
return m_functor (m_a,a1,a2);
}
R operator() (T1 a1,T2 a2,T3 a3) {
return m_functor (m_a,a1,a2,a3);
}
R operator() (T1 a1,T2 a2,T3 a3,T4 a4) {
return m_functor (m_a,a1,a2,a3,a4);
}
R operator() (T1 a1,T2 a2,T3 a3,T4 a4,T5 a5) {
return m_functor (m_a,a1,a2,a3,a4,a5);
}
private:
T m_functor;
TX m_a;
};
// an impl for pointer to member functions
template <typename OBJ_PTR, typename MEM_PTR, typename R, typename T1, typename T2, typename T3, typename T4, typename T5>
class MemPtrCallbackImpl : public CallbackImpl<R,T1,T2,T3,T4,T5> {
@@ -477,6 +446,42 @@ Callback<R,T1,T2,T3,T4,T5> makeNullCallback (void) {
return Callback<R,T1,T2,T3,T4,T5> ();
}
/**
* The following is experimental code. It works but we have
* not yet determined whether or not it is really useful and whether
* or not we really want to use it.
*/
// an impl for Bound Functors:
template <typename T, typename R, typename TX, typename T1, typename T2, typename T3, typename T4,typename T5>
class BoundFunctorCallbackImpl : public CallbackImpl<R,T1,T2,T3,T4,T5> {
public:
BoundFunctorCallbackImpl (T const &functor, TX a)
: m_functor (functor), m_a (a) {}
virtual ~BoundFunctorCallbackImpl () {}
R operator() (void) {
return m_functor (m_a);
}
R operator() (T1 a1) {
return m_functor (m_a,a1);
}
R operator() (T1 a1,T2 a2) {
return m_functor (m_a,a1,a2);
}
R operator() (T1 a1,T2 a2,T3 a3) {
return m_functor (m_a,a1,a2,a3);
}
R operator() (T1 a1,T2 a2,T3 a3,T4 a4) {
return m_functor (m_a,a1,a2,a3,a4);
}
R operator() (T1 a1,T2 a2,T3 a3,T4 a4,T5 a5) {
return m_functor (m_a,a1,a2,a3,a4,a5);
}
private:
T m_functor;
TX m_a;
};
template <typename R, typename TX, typename T1>
Callback<R,T1> makeBoundCallback (R (*fnPtr) (TX,T1), TX a) {
ReferenceList<CallbackImpl<R,T1,empty,empty,empty,empty>*> impl =