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authorLiang Qi <liang.qi@nokia.com>2011-04-19 05:47:33 (GMT)
committerLiang Qi <liang.qi@nokia.com>2011-05-02 12:57:04 (GMT)
commit0ba0c374fe055623381e3795daa6743c5c995bbc (patch)
treed1e88cfc95f74cf7ea7f97c3ab8198ae11841adb /src/corelib/concurrent
parentc99be6bf73dce10fc706764b72a8dacc1c6589a0 (diff)
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Rewrite the interfaces of QtConcurrent.
At least make RVCT 2.2 work. Task-number: QTBUG-5182 Task-number: QTBUG-9070 Reviewed-by: Olivier Goffart Reviewed-by: joao
Diffstat (limited to 'src/corelib/concurrent')
-rw-r--r--src/corelib/concurrent/qtconcurrentfilter.h554
-rw-r--r--src/corelib/concurrent/qtconcurrentfunctionwrappers.h137
-rw-r--r--src/corelib/concurrent/qtconcurrentmap.h636
3 files changed, 270 insertions, 1057 deletions
diff --git a/src/corelib/concurrent/qtconcurrentfilter.h b/src/corelib/concurrent/qtconcurrentfilter.h
index e392212..63dcc4b 100644
--- a/src/corelib/concurrent/qtconcurrentfilter.h
+++ b/src/corelib/concurrent/qtconcurrentfilter.h
@@ -115,19 +115,7 @@ ThreadEngineStarter<void> filterInternal(Sequence &sequence, KeepFunctor keep, T
template <typename Sequence, typename KeepFunctor>
QFuture<void> filter(Sequence &sequence, KeepFunctor keep)
{
- return filterInternal(sequence, keep, &Sequence::push_back);
-}
-
-template <typename Sequence, typename T>
-QFuture<void> filter(Sequence &sequence, bool (keep)(T))
-{
- return filterInternal(sequence, FunctionWrapper1<bool, T>(keep), &Sequence::push_back);
-}
-
-template <typename Sequence, typename C>
-QFuture<void> filter(Sequence &sequence, bool (C::*keep)() const)
-{
- return filterInternal(sequence, ConstMemberFunctionWrapper<bool, C>(keep), &Sequence::push_back);
+ return filterInternal(sequence, QtPrivate::createFunctionWrapper(keep), &Sequence::push_back);
}
// filteredReduced() on sequences
@@ -137,103 +125,20 @@ QFuture<ResultType> filteredReduced(const Sequence &sequence,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startFilteredReduced<ResultType>(sequence, keep, reduce, options);
- }
-
-template <typename ResultType, typename Sequence, typename T, typename ReduceFunctor>
-QFuture<ResultType> filteredReduced(const Sequence &sequence,
- bool (filter)(T),
- ReduceFunctor reduce,
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<ResultType>(sequence,
- FunctionWrapper1<bool, T>(filter),
- reduce,
- options);
+ return startFilteredReduced<ResultType>(sequence, QtPrivate::createFunctionWrapper(keep), QtPrivate::createFunctionWrapper(reduce), options);
}
-template <typename ResultType, typename Sequence, typename C, typename ReduceFunctor>
-QFuture<ResultType> filteredReduced(const Sequence &sequence,
- bool (C::*filter)() const,
+template <typename Sequence, typename KeepFunctor, typename ReduceFunctor>
+QFuture<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType> filteredReduced(const Sequence &sequence,
+ KeepFunctor keep,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return filteredReduced<ResultType>(sequence,
- ConstMemberFunctionWrapper<bool, C>(filter),
- reduce,
- options);
-}
-
-template <typename Sequence, typename KeepFunctor, typename T, typename U, typename V>
-QFuture<U> filteredReduced(const Sequence &sequence,
- KeepFunctor keep,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<U>(sequence,
- keep,
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Sequence, typename KeepFunctor, typename T, typename C, typename U>
-QFuture<C> filteredReduced(const Sequence &sequence,
- KeepFunctor keep,
- T (C::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<C>(sequence,
- keep,
- MemberFunctionWrapper1<T, C, U>(reduce),
- options);
-}
-
-template <typename Sequence, typename T, typename U, typename V, typename W>
-QFuture<V> filteredReduced(const Sequence &sequence,
- bool (keep)(T),
- U (reduce)(V &, W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<V>(sequence,
- FunctionWrapper1<bool, T>(keep),
- FunctionWrapper2<U, V &, W>(reduce),
- options);
-}
-
-template <typename Sequence, typename C, typename T, typename U, typename V>
-QFuture<U> filteredReduced(const Sequence &sequence,
- bool (C::*keep)() const,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<U>(sequence,
- ConstMemberFunctionWrapper<bool, C>(keep),
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Sequence, typename T, typename U, typename C, typename V>
-QFuture<C> filteredReduced(const Sequence &sequence,
- bool (keep)(T),
- U (C::*reduce)(V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<C>(sequence,
- FunctionWrapper1<bool, T>(keep),
- MemberFunctionWrapper1<U, C, V>(reduce),
- options);
-}
-
-template <typename Sequence, typename C, typename T, typename D, typename U>
-QFuture<D> filteredReduced(const Sequence &sequence,
- bool (C::*keep)() const,
- T (D::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<D>(sequence,
- ConstMemberFunctionWrapper<bool, C>(keep),
- MemberFunctionWrapper1<T, D, U>(reduce),
- options);
+ return startFilteredReduced<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
+ (sequence,
+ QtPrivate::createFunctionWrapper(keep),
+ QtPrivate::createFunctionWrapper(reduce),
+ options);
}
// filteredReduced() on iterators
@@ -244,184 +149,42 @@ QFuture<ResultType> filteredReduced(Iterator begin,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startFilteredReduced<ResultType>(begin, end, keep, reduce, options);
-}
-
-template <typename ResultType, typename Iterator, typename T, typename ReduceFunctor>
-QFuture<ResultType> filteredReduced(Iterator begin,
- Iterator end,
- bool (filter)(T),
- ReduceFunctor reduce,
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<ResultType>(begin,
- end,
- FunctionWrapper1<bool, T>(filter),
- reduce,
- options);
+ return startFilteredReduced<ResultType>(begin, end, QtPrivate::createFunctionWrapper(keep), QtPrivate::createFunctionWrapper(reduce), options);
}
-template <typename ResultType, typename Iterator, typename C, typename ReduceFunctor>
-QFuture<ResultType> filteredReduced(Iterator begin,
+template <typename Iterator, typename KeepFunctor, typename ReduceFunctor>
+QFuture<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType> filteredReduced(Iterator begin,
Iterator end,
- bool (C::*filter)() const,
+ KeepFunctor keep,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return filteredReduced<ResultType>(begin,
- end,
- ConstMemberFunctionWrapper<bool, C>(filter),
- reduce,
- options);
-}
-
-template <typename Iterator, typename KeepFunctor, typename T, typename U, typename V>
-QFuture<U> filteredReduced(Iterator begin,
- Iterator end,
- KeepFunctor keep,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<U>(begin,
- end,
- keep,
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Iterator, typename KeepFunctor, typename T, typename C, typename U>
-QFuture<C> filteredReduced(Iterator begin,
- Iterator end,
- KeepFunctor keep,
- T (C::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<C>(begin,
- end,
- keep,
- MemberFunctionWrapper1<T, C, U>(reduce),
- options);
-}
-
-template <typename Iterator, typename T, typename U, typename V, typename W>
-QFuture<V> filteredReduced(Iterator begin,
- Iterator end,
- bool (keep)(T),
- U (reduce)(V &, W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<V>(begin,
- end,
- FunctionWrapper1<bool, T>(keep),
- FunctionWrapper2<U, V &, W>(reduce),
- options);
-}
-
-template <typename Iterator, typename C, typename T, typename U, typename V>
-QFuture<U> filteredReduced(Iterator begin,
- Iterator end,
- bool (C::*keep)() const,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<U>(begin,
- end,
- ConstMemberFunctionWrapper<bool, C>(keep),
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Iterator, typename T, typename U, typename C, typename V>
-QFuture<C> filteredReduced(Iterator begin,
- Iterator end,
- bool (keep)(T),
- U (C::*reduce)(V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<C>(begin,
- end,
- FunctionWrapper1<bool, T>(keep),
- MemberFunctionWrapper1<U, C, V>(reduce),
- options);
+ return startFilteredReduced<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(keep),
+ QtPrivate::createFunctionWrapper(reduce),
+ options);
}
-template <typename Iterator, typename C, typename T, typename D, typename U>
-QFuture<D> filteredReduced(Iterator begin,
- Iterator end,
- bool (C::*keep)() const,
- T (D::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return filteredReduced<D>(begin,
- end,
- ConstMemberFunctionWrapper<bool, C>(keep),
- MemberFunctionWrapper1<T, D, U>(reduce),
- options);
-}
-
-
// filtered() on sequences
template <typename Sequence, typename KeepFunctor>
QFuture<typename Sequence::value_type> filtered(const Sequence &sequence, KeepFunctor keep)
{
- return startFiltered(sequence, keep);
-}
-
-template <typename Sequence, typename T>
-QFuture<typename Sequence::value_type> filtered(const Sequence &sequence, bool (keep)(T))
-{
- return startFiltered(sequence, FunctionWrapper1<bool, T>(keep));
-}
-
-template <typename Sequence, typename C>
-QFuture<typename Sequence::value_type> filtered(const Sequence &sequence, bool (C::*keep)() const)
-{
- return startFiltered(sequence, ConstMemberFunctionWrapper<bool, C>(keep));
+ return startFiltered(sequence, QtPrivate::createFunctionWrapper(keep));
}
// filtered() on iterators
template <typename Iterator, typename KeepFunctor>
QFuture<typename qValueType<Iterator>::value_type> filtered(Iterator begin, Iterator end, KeepFunctor keep)
{
- return startFiltered(begin, end, keep);
+ return startFiltered(begin, end, QtPrivate::createFunctionWrapper(keep));
}
-template <typename Iterator, typename T>
-QFuture<typename qValueType<Iterator>::value_type> filtered(Iterator begin, Iterator end, bool (keep)(T))
-{
- return startFiltered(begin, end, FunctionWrapper1<bool, T>(keep));
-}
-
-template <typename Iterator, typename C>
-QFuture<typename qValueType<Iterator>::value_type> filtered(Iterator begin,
- Iterator end,
- bool (C::*keep)() const)
-{
- return startFiltered(begin, end, ConstMemberFunctionWrapper<bool, C>(keep));
-}
-
-
// blocking filter() on sequences
template <typename Sequence, typename KeepFunctor>
void blockingFilter(Sequence &sequence, KeepFunctor keep)
{
- filterInternal(sequence, keep, &Sequence::push_back).startBlocking();
-}
-
-template <typename Sequence, typename T>
-void blockingFilter(Sequence &sequence, bool (keep)(T))
-{
- filterInternal(sequence, FunctionWrapper1<bool, T>(keep), &Sequence::push_back)
- .startBlocking();
-}
-
-template <typename Sequence, typename C>
-void blockingFilter(Sequence &sequence, bool (C::*keep)() const)
-{
- filterInternal(sequence,
- ConstMemberFunctionWrapper<bool, C>(keep),
- &Sequence::push_back)
- .startBlocking();
+ filterInternal(sequence, QtPrivate::createFunctionWrapper(keep), &Sequence::push_back).startBlocking();
}
// blocking filteredReduced() on sequences
@@ -431,111 +194,20 @@ ResultType blockingFilteredReduced(const Sequence &sequence,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startFilteredReduced<ResultType>(sequence, keep, reduce, options)
+ return startFilteredReduced<ResultType>(sequence, QtPrivate::createFunctionWrapper(keep), QtPrivate::createFunctionWrapper(reduce), options)
.startBlocking();
}
-template <typename ResultType, typename Sequence, typename T, typename ReduceFunctor>
-ResultType blockingFilteredReduced(const Sequence &sequence,
- bool (filter)(T),
- ReduceFunctor reduce,
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<ResultType>
- (sequence,
- FunctionWrapper1<bool, T>(filter),
- reduce,
- options);
-}
-
-template <typename ResultType, typename Sequence, typename C, typename ReduceFunctor>
-ResultType blockingFilteredReduced(const Sequence &sequence,
- bool (C::*filter)() const,
+template <typename Sequence, typename KeepFunctor, typename ReduceFunctor>
+typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingFilteredReduced(const Sequence &sequence,
+ KeepFunctor keep,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return blockingFilteredReduced<ResultType>
- (sequence,
- ConstMemberFunctionWrapper<bool, C>(filter),
- reduce,
- options);
-}
-
-template <typename Sequence, typename KeepFunctor, typename T, typename U, typename V>
-U blockingFilteredReduced(const Sequence &sequence,
- KeepFunctor keep,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<U>
- (sequence,
- keep,
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Sequence, typename KeepFunctor, typename T, typename C, typename U>
-C blockingFilteredReduced(const Sequence &sequence,
- KeepFunctor keep,
- T (C::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<C>
+ return blockingFilteredReduced<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
(sequence,
- keep,
- MemberFunctionWrapper1<T, C, U>(reduce),
- options);
-}
-
-template <typename Sequence, typename T, typename U, typename V, typename W>
-V blockingFilteredReduced(const Sequence &sequence,
- bool (keep)(T),
- U (reduce)(V &, W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<V>
- (sequence,
- FunctionWrapper1<bool, T>(keep),
- FunctionWrapper2<U, V &, W>(reduce),
- options);
-}
-
-template <typename Sequence, typename C, typename T, typename U, typename V>
-U blockingFilteredReduced(const Sequence &sequence,
- bool (C::*keep)() const,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<U>
- (sequence,
- ConstMemberFunctionWrapper<bool, C>(keep),
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Sequence, typename T, typename U, typename C, typename V>
-C blockingFilteredReduced(const Sequence &sequence,
- bool (keep)(T),
- U (C::*reduce)(V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<C>
- (sequence,
- FunctionWrapper1<bool, T>(keep),
- MemberFunctionWrapper1<U, C, V>(reduce),
- options);
-}
-
-template <typename Sequence, typename C, typename T, typename D, typename U>
-D blockingFilteredReduced(const Sequence &sequence,
- bool (C::*keep)() const,
- T (D::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<D>
- (sequence,
- ConstMemberFunctionWrapper<bool, C>(keep),
- MemberFunctionWrapper1<T, D, U>(reduce),
+ QtPrivate::createFunctionWrapper(keep),
+ QtPrivate::createFunctionWrapper(reduce),
options);
}
@@ -547,150 +219,34 @@ ResultType blockingFilteredReduced(Iterator begin,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startFilteredReduced<ResultType>(begin, end, keep, reduce, options)
+ return startFilteredReduced<ResultType>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(keep),
+ QtPrivate::createFunctionWrapper(reduce),
+ options)
.startBlocking();
}
-template <typename ResultType, typename Iterator, typename T, typename ReduceFunctor>
-ResultType blockingFilteredReduced(Iterator begin,
- Iterator end,
- bool (filter)(T),
- ReduceFunctor reduce,
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<ResultType>
- (begin,
- end,
- FunctionWrapper1<bool, T>(filter),
- reduce,
- options);
-}
-
-template <typename ResultType, typename Iterator, typename C, typename ReduceFunctor>
-ResultType blockingFilteredReduced(Iterator begin,
+template <typename Iterator, typename KeepFunctor, typename ReduceFunctor>
+typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingFilteredReduced(Iterator begin,
Iterator end,
- bool (C::*filter)() const,
+ KeepFunctor keep,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return blockingFilteredReduced<ResultType>
- (begin,
- end,
- ConstMemberFunctionWrapper<bool, C>(filter),
- reduce,
- options);
-}
-
-template <typename Iterator, typename KeepFunctor, typename T, typename U, typename V>
-U blockingFilteredReduced(Iterator begin,
- Iterator end,
- KeepFunctor keep,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<U>
- (begin,
- end,
- keep,
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Iterator, typename KeepFunctor, typename T, typename C, typename U>
-C blockingFilteredReduced(Iterator begin,
- Iterator end,
- KeepFunctor keep,
- T (C::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<C>
- (begin,
- end,
- keep,
- MemberFunctionWrapper1<T, C, U>(reduce),
- options);
-}
-
-template <typename Iterator, typename T, typename U, typename V, typename W>
-V blockingFilteredReduced(Iterator begin,
- Iterator end,
- bool (keep)(T),
- U (reduce)(V &, W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<V>
- (begin,
- end,
- FunctionWrapper1<bool, T>(keep),
- FunctionWrapper2<U, V &, W>(reduce),
- options);
-}
-
-template <typename Iterator, typename C, typename T, typename U, typename V>
-U blockingFilteredReduced(Iterator begin,
- Iterator end,
- bool (C::*keep)() const,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<U>
- (begin,
- end,
- ConstMemberFunctionWrapper<bool, C>(keep),
- FunctionWrapper2<T, U &, V>(reduce),
- options);
-}
-
-template <typename Iterator, typename T, typename U, typename C, typename V>
-C blockingFilteredReduced(Iterator begin,
- Iterator end,
- bool (keep)(T),
- U (C::*reduce)(V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<C>
- (begin,
- end,
- FunctionWrapper1<bool, T>(keep),
- MemberFunctionWrapper1<U, C, V>(reduce),
- options);
-}
-
-template <typename Iterator, typename C, typename T, typename D, typename U>
-D blockingFilteredReduced(Iterator begin,
- Iterator end,
- bool (C::*keep)() const,
- T (D::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return blockingFilteredReduced<D>
- (begin,
- end,
- ConstMemberFunctionWrapper<bool, C>(keep),
- MemberFunctionWrapper1<T, D, U>(reduce),
- options);
+ return startFilteredReduced<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(keep),
+ QtPrivate::createFunctionWrapper(reduce),
+ options)
+ .startBlocking();
}
// blocking filtered() on sequences
template <typename Sequence, typename KeepFunctor>
Sequence blockingFiltered(const Sequence &sequence, KeepFunctor keep)
{
- return blockingFilteredReduced(sequence, keep, &Sequence::push_back, OrderedReduce);
-}
-
-template <typename Sequence, typename T>
-Sequence blockingFiltered(const Sequence &sequence, bool (keep)(T))
-{
- return blockingFilteredReduced(sequence, keep, &Sequence::push_back, OrderedReduce);
-}
-
-template <typename Sequence, typename C>
-Sequence blockingFiltered(const Sequence &sequence, bool (C::*filter)() const)
-{
- return blockingFilteredReduced(sequence,
- filter,
- &Sequence::push_back,
- OrderedReduce);
+ return blockingFilteredReduced(sequence, QtPrivate::createFunctionWrapper(keep), &Sequence::push_back, OrderedReduce);
}
// blocking filtered() on iterators
@@ -699,27 +255,7 @@ OutputSequence blockingFiltered(Iterator begin, Iterator end, KeepFunctor keep)
{
return blockingFilteredReduced(begin,
end,
- keep,
- &OutputSequence::push_back,
- OrderedReduce);
-}
-
-template <typename OutputSequence, typename Iterator, typename T>
-OutputSequence blockingFiltered(Iterator begin, Iterator end, bool (keep)(T))
-{
- return blockingFilteredReduced(begin,
- end,
- keep,
- &OutputSequence::push_back,
- OrderedReduce);
-}
-
-template <typename OutputSequence, typename Iterator, typename C>
-OutputSequence blockingFiltered(Iterator begin, Iterator end, bool (C::*filter)() const)
-{
- return blockingFilteredReduced(begin,
- end,
- filter,
+ QtPrivate::createFunctionWrapper(keep),
&OutputSequence::push_back,
OrderedReduce);
}
diff --git a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
index f31f7d2..1c19164 100644
--- a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
+++ b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
@@ -163,6 +163,143 @@ private:
} // namespace QtConcurrent.
+namespace QtPrivate {
+
+template <typename T>
+const T& createFunctionWrapper(const T& t)
+{
+ return t;
+}
+
+template <typename T, typename U>
+QtConcurrent::FunctionWrapper1<T, U> createFunctionWrapper(T (*func)(U))
+{
+ return QtConcurrent::FunctionWrapper1<T, U>(func);
+}
+
+template <typename T, typename C>
+QtConcurrent::MemberFunctionWrapper<T, C> createFunctionWrapper(T (C::*func)())
+{
+ return QtConcurrent::MemberFunctionWrapper<T, C>(func);
+}
+
+template <typename T, typename C, typename U>
+QtConcurrent::MemberFunctionWrapper1<T, C, U> createFunctionWrapper(T (C::*func)(U))
+{
+ return QtConcurrent::MemberFunctionWrapper1<T, C, U>(func);
+}
+
+template <typename T, typename C>
+QtConcurrent::ConstMemberFunctionWrapper<T, C> createFunctionWrapper(T (C::*func)() const)
+{
+ return QtConcurrent::ConstMemberFunctionWrapper<T, C>(func);
+}
+
+template <class T>
+struct ReduceResultType;
+
+template <class U, class V>
+struct ReduceResultType<void(*)(U&,V)>
+{
+ typedef U ResultType;
+};
+
+template <class T, class C, class U>
+struct ReduceResultType<T(C::*)(U)>
+{
+ typedef C ResultType;
+};
+
+template <class InputSequence, class MapFunctor>
+struct MapResultType
+{
+ typedef typename MapFunctor::result_type ResultType;
+};
+
+template <class InputSequence, class U, class V>
+struct MapResultType<InputSequence, U (*)(V)>
+{
+ typedef U ResultType;
+};
+
+template <class InputSequence, class T, class C>
+struct MapResultType<InputSequence, T(C::*)() const>
+{
+ typedef T ResultType;
+};
+
+#ifndef QT_NO_TEMPLATE_TEMPLATE_PARAMETERS
+
+template <template <typename> class InputSequence, typename MapFunctor, typename T>
+struct MapResultType<InputSequence<T>, MapFunctor>
+{
+ typedef InputSequence<typename MapFunctor::result_type> ResultType;
+};
+
+template <template <typename> class InputSequence, class T, class U, class V>
+struct MapResultType<InputSequence<T>, U (*)(V)>
+{
+ typedef InputSequence<U> ResultType;
+};
+
+template <template <typename> class InputSequence, class T, class U, class C>
+struct MapResultType<InputSequence<T>, U(C::*)() const>
+{
+ typedef InputSequence<U> ResultType;
+};
+
+template <template <typename, typename> class InputSequence, typename MapFunctor, typename T, typename T2>
+struct MapResultType<InputSequence<T, T2>, MapFunctor>
+{
+ typedef InputSequence<typename MapFunctor::result_type, T2> ResultType;
+};
+
+template <template <typename, typename> class InputSequence, class T, typename T2, class U, class V>
+struct MapResultType<InputSequence<T, T2>, U (*)(V)>
+{
+ typedef InputSequence<U, T2> ResultType;
+};
+
+template <template <typename, typename> class InputSequence, class T, typename T2, class U, class C>
+struct MapResultType<InputSequence<T, T2>, U(C::*)() const>
+{
+ typedef InputSequence<U, T2> ResultType;
+};
+
+#endif // QT_NO_TEMPLATE_TEMPLATE_PARAMETER
+
+template <class MapFunctor>
+struct MapResultType<QStringList, MapFunctor>
+{
+ typedef QList<typename MapFunctor::result_type> ResultType;
+};
+
+template <class U, class V>
+struct MapResultType<QStringList, U (*)(V)>
+{
+ typedef QList<U> ResultType;
+};
+
+template <class U, class C>
+struct MapResultType<QStringList, U(C::*)() const>
+{
+ typedef QList<U> ResultType;
+};
+
+template <typename ReturnType, typename T>
+struct DisableIfSame
+{
+ typedef ReturnType Type;
+};
+
+template <typename T>
+struct DisableIfSame<T, T>
+{
+
+};
+
+} // namespace QtPrivate.
+
#endif //qdoc
QT_END_NAMESPACE
diff --git a/src/corelib/concurrent/qtconcurrentmap.h b/src/corelib/concurrent/qtconcurrentmap.h
index 80edf7e..601ab22 100644
--- a/src/corelib/concurrent/qtconcurrentmap.h
+++ b/src/corelib/concurrent/qtconcurrentmap.h
@@ -110,38 +110,14 @@ namespace QtConcurrent {
template <typename Sequence, typename MapFunctor>
QFuture<void> map(Sequence &sequence, MapFunctor map)
{
- return startMap(sequence.begin(), sequence.end(), map);
-}
-
-template <typename Sequence, typename T, typename U>
-QFuture<void> map(Sequence &sequence, T (map)(U))
-{
- return startMap(sequence.begin(), sequence.end(), FunctionWrapper1<T, U>(map));
-}
-
-template <typename Sequence, typename T, typename C>
-QFuture<void> map(Sequence &sequence, T (C::*map)())
-{
- return startMap(sequence.begin(), sequence.end(), MemberFunctionWrapper<T, C>(map));
+ return startMap(sequence.begin(), sequence.end(), QtPrivate::createFunctionWrapper(map));
}
// map() on iterators
template <typename Iterator, typename MapFunctor>
QFuture<void> map(Iterator begin, Iterator end, MapFunctor map)
{
- return startMap(begin, end, map);
-}
-
-template <typename Iterator, typename T, typename U>
-QFuture<void> map(Iterator begin, Iterator end, T (map)(U))
-{
- return startMap(begin, end, FunctionWrapper1<T, U>(map));
-}
-
-template <typename Iterator, typename T, typename C>
-QFuture<void> map(Iterator begin, Iterator end, T (C::*map)())
-{
- return startMap(begin, end, MemberFunctionWrapper<T, C>(map));
+ return startMap(begin, end, QtPrivate::createFunctionWrapper(map));
}
// mappedReduced() for sequences.
@@ -151,88 +127,24 @@ QFuture<ResultType> mappedReduced(const Sequence &sequence,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startMappedReduced<typename MapFunctor::result_type, ResultType>
- (sequence, map, reduce, options);
-}
-
-template <typename Sequence, typename MapFunctor, typename T, typename U, typename V>
-QFuture<U> mappedReduced(const Sequence &sequence,
- MapFunctor map,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<typename MapFunctor::result_type, U>
- (sequence, map, FunctionWrapper2<T, U &, V>(reduce), options);
-}
-
-template <typename Sequence, typename MapFunctor, typename T, typename C, typename U>
-QFuture<C> mappedReduced(const Sequence &sequence,
- MapFunctor map,
- T (C::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<typename MapFunctor::result_type, C>
- (sequence, map, MemberFunctionWrapper1<T, C, U>(reduce), options);
-}
-
-template <typename ResultType, typename Sequence, typename T, typename U, typename ReduceFunctor>
-QFuture<ResultType> mappedReduced(const Sequence &sequence,
- T (map)(U),
- ReduceFunctor reduce,
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, ResultType>
- (sequence, FunctionWrapper1<T, U>(map), reduce, options);
+ return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
+ (sequence,
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
+ options);
}
-template <typename ResultType, typename Sequence, typename T, typename C, typename ReduceFunctor>
-QFuture<ResultType> mappedReduced(const Sequence &sequence,
- T (C::*map)() const,
+template <typename Sequence, typename MapFunctor, typename ReduceFunctor>
+QFuture<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType> mappedReduced(const Sequence &sequence,
+ MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startMappedReduced<T, ResultType>
- (sequence, ConstMemberFunctionWrapper<T, C>(map), reduce, options);
-}
-
-template <typename Sequence, typename T, typename U, typename V, typename W, typename X>
-QFuture<W> mappedReduced(const Sequence &sequence,
- T (map)(U),
- V (reduce)(W &, X),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, W>
- (sequence, FunctionWrapper1<T, U>(map), FunctionWrapper2<V, W &, X>(reduce), options);
-}
-
-template <typename Sequence, typename T, typename C, typename U, typename V, typename W>
-QFuture<V> mappedReduced(const Sequence &sequence,
- T (C::*map)() const,
- U (reduce)(V &, W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, V> (sequence, ConstMemberFunctionWrapper<T, C>(map),
- FunctionWrapper2<U, V &, W>(reduce), options);
-}
-
-template <typename Sequence, typename T, typename U, typename V, typename C, typename W>
-QFuture<C> mappedReduced(const Sequence &sequence,
- T (map)(U),
- V (C::*reduce)(W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, C> (sequence, FunctionWrapper1<T, U>(map),
- MemberFunctionWrapper1<V, C, W>(reduce), options);
-}
-
-template <typename Sequence, typename T, typename C, typename U,typename D, typename V>
-QFuture<D> mappedReduced(const Sequence &sequence,
- T (C::*map)() const,
- U (D::*reduce)(V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, D>(sequence, ConstMemberFunctionWrapper<T, C>(map),
- MemberFunctionWrapper1<U, D, V>(reduce), options);
+ return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
+ (sequence,
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
+ options);
}
// mappedReduced() for iterators
@@ -243,295 +155,85 @@ QFuture<ResultType> mappedReduced(Iterator begin,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startMappedReduced<ResultType, typename MapFunctor::result_type>
- (begin, end, map, reduce, options);
-}
-
-template <typename Iterator, typename MapFunctor, typename T, typename U, typename V>
-QFuture<U> mappedReduced(Iterator begin,
- Iterator end,
- MapFunctor map,
- T (reduce)(U &, V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<typename MapFunctor::result_type, U>
- (begin, end, map, FunctionWrapper2<T, U &, V>(reduce), options);
-}
-
-template <typename Iterator, typename MapFunctor, typename T, typename C, typename U>
-QFuture<C> mappedReduced(Iterator begin,
- Iterator end,
- MapFunctor map,
- T (C::*reduce)(U),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<typename MapFunctor::result_type, C>
- (begin, end, map, MemberFunctionWrapper1<T, C, U>(reduce), options);
-}
-
-template <typename ResultType, typename Iterator, typename T, typename U, typename ReduceFunctor>
-QFuture<ResultType> mappedReduced(Iterator begin,
- Iterator end,
- T (map)(U),
- ReduceFunctor reduce,
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, ResultType>
- (begin, end, FunctionWrapper1<T, U>(map), reduce, options);
+ return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
+ options);
}
-template <typename ResultType, typename Iterator, typename T, typename C, typename ReduceFunctor>
-QFuture<ResultType> mappedReduced(Iterator begin,
+template <typename Iterator, typename MapFunctor, typename ReduceFunctor>
+QFuture<typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType> mappedReduced(Iterator begin,
Iterator end,
- T (C::*map)() const,
+ MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return startMappedReduced<T, ResultType>
- (begin, end, ConstMemberFunctionWrapper<T, C>(map), reduce, options);
-}
-
-template <typename Iterator, typename T, typename U, typename V, typename W, typename X>
-QFuture<W> mappedReduced(Iterator begin,
- Iterator end,
- T (map)(U),
- V (reduce)(W &, X),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, W>
- (begin, end, FunctionWrapper1<T, U>(map), FunctionWrapper2<V, W &, X>(reduce), options);
-}
-
-template <typename Iterator, typename T, typename C, typename U, typename V, typename W>
-QFuture<V> mappedReduced(Iterator begin,
- Iterator end,
- T (C::*map)() const,
- U (reduce)(V &, W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, V>(begin, end, ConstMemberFunctionWrapper<T, C>(map),
- FunctionWrapper2<U, V &, W>(reduce), options);
-}
-
-template <typename Iterator, typename T, typename U, typename V, typename C, typename W>
-QFuture<C> mappedReduced(Iterator begin,
- Iterator end,
- T (map)(U),
- V (C::*reduce)(W),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, C>
- (begin, end, FunctionWrapper1<T, U>(map), MemberFunctionWrapper1<V, C, W>(reduce), options);
-}
-
-template <typename Iterator, typename T, typename C, typename U,typename D, typename V>
-QFuture<D> mappedReduced(Iterator begin,
- Iterator end,
- T (C::*map)() const,
- U (D::*reduce)(V),
- ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
-{
- return startMappedReduced<T, D>(begin, end, ConstMemberFunctionWrapper<T, C>(map),
- MemberFunctionWrapper1<U, D, V>(reduce), options);
+ return startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
+ options);
}
// mapped() for sequences
template <typename Sequence, typename MapFunctor>
-QFuture<typename MapFunctor::result_type> mapped(const Sequence &sequence, MapFunctor map)
+QFuture<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType> mapped(const Sequence &sequence, MapFunctor map)
{
- return startMapped<typename MapFunctor::result_type>(sequence, map);
-}
-
-template <typename Sequence, typename T, typename U>
-QFuture<T> mapped(const Sequence &sequence, T (map)(U))
-{
- return startMapped<T>(sequence, FunctionWrapper1<T, U>(map));
-}
-
-template <typename Sequence, typename T, typename C>
-QFuture<T> mapped(const Sequence &sequence, T (C::*map)() const)
-{
- return startMapped<T>(sequence, ConstMemberFunctionWrapper<T, C>(map));
+ return startMapped<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType>(sequence, QtPrivate::createFunctionWrapper(map));
}
// mapped() for iterator ranges.
template <typename Iterator, typename MapFunctor>
-QFuture<typename MapFunctor::result_type> mapped(Iterator begin, Iterator end, MapFunctor map)
-{
- return startMapped<Q_TYPENAME MapFunctor::result_type>(begin, end, map);
-}
-
-template <typename Iterator, typename T, typename U>
-QFuture<T> mapped(Iterator begin, Iterator end, T (map)(U))
+QFuture<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType> mapped(Iterator begin, Iterator end, MapFunctor map)
{
- return startMapped<T>(begin, end, FunctionWrapper1<T, U>(map));
+ return startMapped<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType>(begin, end, QtPrivate::createFunctionWrapper(map));
}
-template <typename Iterator, typename T, typename C>
-QFuture<T> mapped(Iterator begin, Iterator end, T (C::*map)() const)
-{
- return startMapped<T>(begin, end, ConstMemberFunctionWrapper<T, C>(map));
-}
-
-
+// blockingMap() for sequences
template <typename Sequence, typename MapFunctor>
void blockingMap(Sequence &sequence, MapFunctor map)
{
- startMap(sequence.begin(), sequence.end(), map).startBlocking();
-}
-
-template <typename Sequence, typename T, typename U>
-void blockingMap(Sequence &sequence, T (map)(U))
-{
- startMap(sequence.begin(), sequence.end(), QtConcurrent::FunctionWrapper1<T, U>(map)).startBlocking();
-}
-
-template <typename Sequence, typename T, typename C>
-void blockingMap(Sequence &sequence, T (C::*map)())
-{
- startMap(sequence.begin(), sequence.end(), QtConcurrent::MemberFunctionWrapper<T, C>(map)).startBlocking();
+ startMap(sequence.begin(), sequence.end(), QtPrivate::createFunctionWrapper(map)).startBlocking();
}
+// blockingMap() for iterator ranges
template <typename Iterator, typename MapFunctor>
void blockingMap(Iterator begin, Iterator end, MapFunctor map)
{
- startMap(begin, end, map).startBlocking();
-}
-
-template <typename Iterator, typename T, typename U>
-void blockingMap(Iterator begin, Iterator end, T (map)(U))
-{
- startMap(begin, end, QtConcurrent::FunctionWrapper1<T, U>(map)).startBlocking();
-}
-
-template <typename Iterator, typename T, typename C>
-void blockingMap(Iterator begin, Iterator end, T (C::*map)())
-{
- startMap(begin, end, QtConcurrent::MemberFunctionWrapper<T, C>(map)).startBlocking();
+ startMap(begin, end, QtPrivate::createFunctionWrapper(map)).startBlocking();
}
+// blockingMappedReduced() for sequences
template <typename ResultType, typename Sequence, typename MapFunctor, typename ReduceFunctor>
-ResultType blockingMappedReduced(const Sequence &sequence,
+typename QtPrivate::DisableIfSame<ResultType, Sequence>::Type blockingMappedReduced(const Sequence &sequence,
MapFunctor map,
ReduceFunctor reduce,
ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return QtConcurrent::startMappedReduced<typename MapFunctor::result_type, ResultType>
- (sequence, map, reduce, options).startBlocking();
-}
-
-template <typename Sequence, typename MapFunctor, typename T, typename U, typename V>
-U blockingMappedReduced(const Sequence &sequence,
- MapFunctor map,
- T (reduce)(U &, V),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<typename MapFunctor::result_type, U>
- (sequence,
- map,
- QtConcurrent::FunctionWrapper2<T, U &, V>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Sequence, typename MapFunctor, typename T, typename C, typename U>
-C blockingMappedReduced(const Sequence &sequence,
- MapFunctor map,
- T (C::*reduce)(U),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<typename MapFunctor::result_type, C>
- (sequence,
- map,
- QtConcurrent::MemberFunctionWrapper1<T, C, U>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename ResultType, typename Sequence, typename T, typename U, typename ReduceFunctor>
-ResultType blockingMappedReduced(const Sequence &sequence,
- T (map)(U),
- ReduceFunctor reduce,
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, ResultType>
+ return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
(sequence,
- QtConcurrent::FunctionWrapper1<T, U>(map),
- reduce,
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
-template <typename ResultType, typename Sequence, typename T, typename C, typename ReduceFunctor>
-ResultType blockingMappedReduced(const Sequence &sequence,
- T (C::*map)() const,
+template <typename Sequence, typename MapFunctor, typename ReduceFunctor>
+typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingMappedReduced(const Sequence &sequence,
+ MapFunctor map,
ReduceFunctor reduce,
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, ResultType>
- (sequence,
- QtConcurrent::ConstMemberFunctionWrapper<T, C>(map),
- reduce,
- options)
- .startBlocking();
-}
-
-template <typename Sequence, typename T, typename U, typename V, typename W, typename X>
-W blockingMappedReduced(const Sequence &sequence,
- T (map)(U),
- V (reduce)(W &, X),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, W>
- (sequence,
- QtConcurrent::FunctionWrapper1<T, U>(map),
- QtConcurrent::FunctionWrapper2<V, W &, X>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Sequence, typename T, typename C, typename U, typename V, typename W>
-V blockingMappedReduced(const Sequence &sequence,
- T (C::*map)() const,
- U (reduce)(V &, W),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, V>
- (sequence,
- QtConcurrent::ConstMemberFunctionWrapper<T, C>(map),
- QtConcurrent::FunctionWrapper2<U, V &, W>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Sequence, typename T, typename U, typename V, typename C, typename W>
-C blockingMappedReduced(const Sequence &sequence,
- T (map)(U),
- V (C::*reduce)(W),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, C>
- (sequence,
- QtConcurrent::FunctionWrapper1<T, U>(map),
- QtConcurrent::MemberFunctionWrapper1<V, C, W>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Sequence, typename T, typename C, typename U,typename D, typename V>
-D blockingMappedReduced(const Sequence &sequence,
- T (C::*map)() const,
- U (D::*reduce)(V),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
+ ReduceOptions options = ReduceOptions(UnorderedReduce | SequentialReduce))
{
- return QtConcurrent::startMappedReduced<T, D>
+ return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
(sequence,
- QtConcurrent::ConstMemberFunctionWrapper<T, C>(map),
- QtConcurrent::MemberFunctionWrapper1<U, D, V>(reduce),
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
+// blockingMappedReduced() for iterator ranges
template <typename ResultType, typename Iterator, typename MapFunctor, typename ReduceFunctor>
ResultType blockingMappedReduced(Iterator begin,
Iterator end,
@@ -539,233 +241,71 @@ ResultType blockingMappedReduced(Iterator begin,
ReduceFunctor reduce,
QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
{
- return QtConcurrent::startMappedReduced<typename MapFunctor::result_type, ResultType>
- (begin, end, map, reduce, options).startBlocking();
-}
-
-template <typename Iterator, typename MapFunctor, typename T, typename U, typename V>
-U blockingMappedReduced(Iterator begin,
- Iterator end,
- MapFunctor map,
- T (reduce)(U &, V),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<typename MapFunctor::result_type, U>
- (begin,
- end,
- map,
- QtConcurrent::FunctionWrapper2<T, U &, V>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Iterator, typename MapFunctor, typename T, typename C, typename U>
-C blockingMappedReduced(Iterator begin,
- Iterator end,
- MapFunctor map,
- T (C::*reduce)(U),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<typename MapFunctor::result_type, C>
- (begin,
- end,
- map,
- QtConcurrent::MemberFunctionWrapper1<T, C, U>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename ResultType, typename Iterator, typename T, typename U, typename ReduceFunctor>
-ResultType blockingMappedReduced(Iterator begin,
- Iterator end,
- T (map)(U),
- ReduceFunctor reduce,
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, ResultType>
- (begin,
- end,
- QtConcurrent::FunctionWrapper1<T, U>(map),
- reduce,
+ return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, ResultType>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
-template <typename ResultType, typename Iterator, typename T, typename C, typename ReduceFunctor>
-ResultType blockingMappedReduced(Iterator begin,
+template <typename Iterator, typename MapFunctor, typename ReduceFunctor>
+typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingMappedReduced(Iterator begin,
Iterator end,
- T (C::*map)() const,
+ MapFunctor map,
ReduceFunctor reduce,
QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
{
- return QtConcurrent::startMappedReduced<T, ResultType>
- (begin,
- end,
- QtConcurrent::ConstMemberFunctionWrapper<T, C>(map),
- reduce,
- options)
- .startBlocking();
-}
-
-template <typename Iterator, typename T, typename U, typename V, typename W, typename X>
-W blockingMappedReduced(Iterator begin,
- Iterator end,
- T (map)(U),
- V (reduce)(W &, X),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, W>
- (begin,
- end,
- QtConcurrent::FunctionWrapper1<T, U>(map),
- QtConcurrent::FunctionWrapper2<V, W &, X>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Iterator, typename T, typename C, typename U, typename V, typename W>
-V blockingMappedReduced(Iterator begin,
- Iterator end,
- T (C::*map)() const,
- U (reduce)(V &, W),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, V>
- (begin,
- end,
- QtConcurrent::ConstMemberFunctionWrapper<T, C>(map),
- QtConcurrent::FunctionWrapper2<U, V &, W>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Iterator, typename T, typename U, typename V, typename C, typename W>
-C blockingMappedReduced(Iterator begin,
- Iterator end,
- T (map)(U),
- V (C::*reduce)(W),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, C>
- (begin,
- end,
- QtConcurrent::FunctionWrapper1<T, U>(map),
- QtConcurrent::MemberFunctionWrapper1<V, C, W>(reduce),
- options)
- .startBlocking();
-}
-
-template <typename Iterator, typename T, typename C, typename U,typename D, typename V>
-D blockingMappedReduced(Iterator begin,
- Iterator end,
- T (C::*map)() const,
- U (D::*reduce)(V),
- QtConcurrent::ReduceOptions options = QtConcurrent::ReduceOptions(QtConcurrent::UnorderedReduce | QtConcurrent::SequentialReduce))
-{
- return QtConcurrent::startMappedReduced<T, D>
- (begin,
- end,
- QtConcurrent::ConstMemberFunctionWrapper<T, C>(map),
- QtConcurrent::MemberFunctionWrapper1<U, D, V>(reduce),
+ return QtConcurrent::startMappedReduced<typename QtPrivate::MapResultType<void, MapFunctor>::ResultType, typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(map),
+ QtPrivate::createFunctionWrapper(reduce),
options)
.startBlocking();
}
// mapped() for sequences with a different putput sequence type.
template <typename OutputSequence, typename InputSequence, typename MapFunctor>
-OutputSequence blockingMapped(const InputSequence &sequence, MapFunctor map)
-{
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-
-template <typename OutputSequence, typename InputSequence, typename T, typename U>
-OutputSequence blockingMapped(const InputSequence &sequence, T (map)(U))
+typename QtPrivate::DisableIfSame<OutputSequence, InputSequence>::Type blockingMapped(const InputSequence &sequence, MapFunctor map)
{
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-
-template <typename OutputSequence, typename InputSequence, typename T, typename C>
-OutputSequence blockingMapped(const InputSequence &sequence, T (C::*map)() const)
-{
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-#ifndef QT_NO_TEMPLATE_TEMPLATE_PARAMETERS
-
-// overloads for changing the container value type:
-template <template <typename> class Sequence, typename MapFunctor, typename T>
-Sequence<typename MapFunctor::result_type> blockingMapped(const Sequence<T> &sequence, MapFunctor map)
-{
- typedef Sequence<typename MapFunctor::result_type> OutputSequence;
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-
-template <template <typename> class Sequence, typename T, typename U, typename V>
-Sequence<U> blockingMapped(const Sequence<T> &sequence, U (map)(V))
-{
- typedef Sequence<U> OutputSequence;
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-
-template <template <typename> class Sequence, typename T, typename U, typename C>
-Sequence<U> blockingMapped(const Sequence<T> &sequence, U (C::*map)() const)
-{
- typedef Sequence<U> OutputSequence;
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-
-#endif // QT_NO_TEMPLATE_TEMPLATE_PARAMETER
-
-// overloads for changing the container value type from a QStringList:
-template <typename MapFunctor>
-QList<typename MapFunctor::result_type> blockingMapped(const QStringList &sequence, MapFunctor map)
-{
- typedef QList<typename MapFunctor::result_type> OutputSequence;
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-
-template <typename U, typename V>
-QList<U> blockingMapped(const QStringList &sequence, U (map)(V))
-{
- typedef QList<U> OutputSequence;
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
+ return blockingMappedReduced<OutputSequence>
+ (sequence,
+ QtPrivate::createFunctionWrapper(map),
+ &OutputSequence::push_back,
+ QtConcurrent::OrderedReduce);
}
-template <typename U, typename C>
-QList<U> blockingMapped(const QStringList &sequence, U (C::*map)() const)
+template <typename InputSequence, typename MapFunctor>
+typename QtPrivate::MapResultType<InputSequence, MapFunctor>::ResultType blockingMapped(const InputSequence &sequence, MapFunctor map)
{
- typedef QList<U> OutputSequence;
- return blockingMappedReduced(sequence, map, &OutputSequence::push_back,
- QtConcurrent::OrderedReduce);
+ typedef typename QtPrivate::MapResultType<InputSequence, MapFunctor>::ResultType OutputSequence;
+ return blockingMappedReduced<OutputSequence>
+ (sequence,
+ QtPrivate::createFunctionWrapper(map),
+ &OutputSequence::push_back,
+ QtConcurrent::OrderedReduce);
}
// mapped() for iterator ranges
template <typename Sequence, typename Iterator, typename MapFunctor>
Sequence blockingMapped(Iterator begin, Iterator end, MapFunctor map)
{
- return blockingMappedReduced(begin, end, map, &Sequence::push_back,
- QtConcurrent::OrderedReduce);
-}
-
-template <typename Sequence, typename Iterator, typename T, typename U>
-Sequence blockingMapped(Iterator begin, Iterator end, T (map)(U))
-{
- return blockingMappedReduced(begin, end, map, &Sequence::push_back,
- QtConcurrent::OrderedReduce);
+ return blockingMappedReduced<Sequence>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(map),
+ &Sequence::push_back,
+ QtConcurrent::OrderedReduce);
}
-template <typename Sequence, typename Iterator, typename T, typename C>
-Sequence blockingMapped(Iterator begin, Iterator end, T (C::*map)() const)
-{
- return blockingMappedReduced(begin, end, map, &Sequence::push_back,
- QtConcurrent::OrderedReduce);
+template <typename Iterator, typename MapFunctor>
+typename QtPrivate::MapResultType<Iterator, MapFunctor>::ResultType blockingMapped(Iterator begin, Iterator end, MapFunctor map)
+{
+ typedef typename QtPrivate::MapResultType<Iterator, MapFunctor>::ResultType OutputSequence;
+ return blockingMappedReduced<OutputSequence>
+ (begin, end,
+ QtPrivate::createFunctionWrapper(map),
+ &OutputSequence::push_back,
+ QtConcurrent::OrderedReduce);
}
} // namespace QtConcurrent