4 files changed, 35 insertions, 15 deletions
diff --git a/src/corelib/concurrent/qfuturewatcher.cpp b/src/corelib/concurrent/qfuturewatcher.cpp
index 0bef4a6..a70f56b 100644
--- a/src/corelib/concurrent/qfuturewatcher.cpp
+++ b/src/corelib/concurrent/qfuturewatcher.cpp
@@ -600,5 +600,8 @@ void QFutureWatcherBase::setPaused(bool) { }
 void QFutureWatcherBase::pause() { }
 void QFutureWatcherBase::resume() { }
 void QFutureWatcherBase::togglePaused() { }
+bool QFutureWatcherBase::event(QEvent *) { return false; }
+void QFutureWatcherBase::connectNotify(const char *) { }
+void QFutureWatcherBase::disconnectNotify(const char *) { }
 
 #endif // QT_NO_QFUTURE
diff --git a/src/corelib/concurrent/qtconcurrentfilter.h b/src/corelib/concurrent/qtconcurrentfilter.h
index 4b9c4ae..d8c5f43 100644
--- a/src/corelib/concurrent/qtconcurrentfilter.h
+++ b/src/corelib/concurrent/qtconcurrentfilter.h
@@ -102,10 +102,9 @@ namespace QtConcurrent {
 
 namespace QtConcurrent {
 
-template <typename Sequence, typename KeepFunctor, typename T, typename C, typename U>
-ThreadEngineStarter<void> filterInternal(Sequence &sequence, KeepFunctor keep, T (C::*reduce)(U))
+template <typename Sequence, typename KeepFunctor, typename ReduceFunctor>
+ThreadEngineStarter<void> filterInternal(Sequence &sequence, KeepFunctor keep, ReduceFunctor reduce)
 {
-    typedef MemberFunctionWrapper1<T, C, U> ReduceFunctor;
     typedef typename Sequence::const_iterator Iterator;
     typedef FilterKernel<Sequence, KeepFunctor, ReduceFunctor> KernelType;
     return startThreadEngine(new KernelType(sequence, keep, reduce));
@@ -115,7 +114,7 @@ ThreadEngineStarter<void> filterInternal(Sequence &sequence, KeepFunctor keep, T
 template <typename Sequence, typename KeepFunctor>
 QFuture<void> filter(Sequence &sequence, KeepFunctor keep)
 {
-    return filterInternal(sequence, QtPrivate::createFunctionWrapper(keep), &Sequence::push_back);
+    return filterInternal(sequence, QtPrivate::createFunctionWrapper(keep), QtPrivate::PushBackWrapper());
 }
 
 // filteredReduced() on sequences
@@ -184,7 +183,7 @@ QFuture<typename qValueType<Iterator>::value_type> filtered(Iterator begin, Iter
 template <typename Sequence, typename KeepFunctor>
 void blockingFilter(Sequence &sequence, KeepFunctor keep)
 {
-    filterInternal(sequence, QtPrivate::createFunctionWrapper(keep), &Sequence::push_back).startBlocking();
+    filterInternal(sequence, QtPrivate::createFunctionWrapper(keep), QtPrivate::PushBackWrapper()).startBlocking();
 }
 
 // blocking filteredReduced() on sequences
@@ -246,18 +245,17 @@ typename QtPrivate::ReduceResultType<ReduceFunctor>::ResultType blockingFiltered
 template <typename Sequence, typename KeepFunctor>
 Sequence blockingFiltered(const Sequence &sequence, KeepFunctor keep)
 {
-    return blockingFilteredReduced(sequence, QtPrivate::createFunctionWrapper(keep), &Sequence::push_back, OrderedReduce);
+    return startFilteredReduced<Sequence>(sequence, QtPrivate::createFunctionWrapper(keep), QtPrivate::PushBackWrapper(), OrderedReduce).startBlocking();
 }
 
 // blocking filtered() on iterators
 template <typename OutputSequence, typename Iterator, typename KeepFunctor>
 OutputSequence blockingFiltered(Iterator begin, Iterator end, KeepFunctor keep)
 {
-    return blockingFilteredReduced(begin,
-                                   end,
-                                   QtPrivate::createFunctionWrapper(keep),
-                                   &OutputSequence::push_back,
-                                   OrderedReduce);
+    return startFilteredReduced<OutputSequence>(begin, end,
+        QtPrivate::createFunctionWrapper(keep),
+        QtPrivate::PushBackWrapper(),
+        OrderedReduce).startBlocking();
 }
 
 } // namespace QtConcurrent
diff --git a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
index 4bf2736..1e09221 100644
--- a/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
+++ b/src/corelib/concurrent/qtconcurrentfunctionwrappers.h
@@ -195,6 +195,25 @@ QtConcurrent::ConstMemberFunctionWrapper<T, C> createFunctionWrapper(T (C::*func
     return QtConcurrent::ConstMemberFunctionWrapper<T, C>(func);
 }
 
+struct PushBackWrapper
+{
+    typedef void result_type;
+
+    template <class C, class U>
+    inline void operator()(C &c, const U &u) const
+    {
+        return c.push_back(u);
+    }
+
+#ifdef Q_COMPILER_RVALUE_REFS
+    template <class C, class U>
+    inline void operator()(C &c, U &&u) const
+    {
+        return c.push_back(u);
+    }
+#endif
+};
+
 template <typename Functor, bool foo = HasResultType<Functor>::Value>
 struct LazyResultType { typedef typename Functor::result_type Type; };
 template <typename Functor>
diff --git a/src/corelib/concurrent/qtconcurrentmap.h b/src/corelib/concurrent/qtconcurrentmap.h
index 37a4143..166d5c8 100644
--- a/src/corelib/concurrent/qtconcurrentmap.h
+++ b/src/corelib/concurrent/qtconcurrentmap.h
@@ -271,7 +271,7 @@ OutputSequence blockingMapped(const InputSequence &sequence, MapFunctor map)
     return blockingMappedReduced<OutputSequence>
         (sequence,
          QtPrivate::createFunctionWrapper(map),
-         &OutputSequence::push_back,
+         QtPrivate::PushBackWrapper(),
          QtConcurrent::OrderedReduce);
 }
 
@@ -282,7 +282,7 @@ typename QtPrivate::MapResultType<InputSequence, MapFunctor>::ResultType blockin
     return blockingMappedReduced<OutputSequence>
         (sequence,
          QtPrivate::createFunctionWrapper(map),
-         &OutputSequence::push_back,
+         QtPrivate::PushBackWrapper(),
          QtConcurrent::OrderedReduce);
 }
 
@@ -293,7 +293,7 @@ Sequence blockingMapped(Iterator begin, Iterator end, MapFunctor map)
     return blockingMappedReduced<Sequence>
         (begin, end,
          QtPrivate::createFunctionWrapper(map),
-         &Sequence::push_back,
+         QtPrivate::PushBackWrapper(),
          QtConcurrent::OrderedReduce);
 }
 
@@ -304,7 +304,7 @@ typename QtPrivate::MapResultType<Iterator, MapFunctor>::ResultType blockingMapp
     return blockingMappedReduced<OutputSequence>
         (begin, end,
          QtPrivate::createFunctionWrapper(map),
-         &OutputSequence::push_back,
+         QtPrivate::PushBackWrapper(),
          QtConcurrent::OrderedReduce);
 }