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QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer > Class Template Reference

\inmodule QtConcurrent More...

#include <qtconcurrentfilterkernel.h>

Inheritance diagram for QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >:
Collaboration diagram for QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >:

Public Types

typedef ReducedResultType ReturnType
typedef ReducedResultType ResultType
Public Types inherited from QtConcurrent::IterateKernel< Iterator, ReducedResultType >
typedef ReducedResultType ResultType
Public Types inherited from QtConcurrent::ThreadEngine< T >
typedef T ResultType
Public Types inherited from QRunnable
template<typename Callable>
using if_callable = std::enable_if_t<std::is_invocable_r_v<void, Callable>, bool>

Public Member Functions

template<typename Keep = KeepFunctor, typename Reduce = ReduceFunctor>
 FilteredReducedKernel (QThreadPool *pool, Iterator begin, Iterator end, Keep &&_keep, Reduce &&_reduce, ReduceOptions reduceOption)
template<typename Keep = KeepFunctor, typename Reduce = ReduceFunctor>
 FilteredReducedKernel (QThreadPool *pool, Iterator begin, Iterator end, Keep &&_keep, Reduce &&_reduce, ReducedResultType &&initialValue, ReduceOptions reduceOption)
bool runIteration (Iterator it, int index, ReducedResultType *) override
bool runIterations (Iterator sequenceBeginIterator, int begin, int end, ReducedResultType *) override
void finish () override
bool shouldThrottleThread () override
bool shouldStartThread () override
ReducedResultType * result () override
Public Member Functions inherited from QtConcurrent::IterateKernel< Iterator, ReducedResultType >
 IterateKernel (QThreadPool *pool, Iterator _begin, Iterator _end)
 IterateKernel (QThreadPool *pool, Iterator _begin, Iterator _end)
 IterateKernel (QThreadPool *pool, Iterator _begin, Iterator _end, U &&_defaultValue)
virtual ~IterateKernel ()
void start () override
bool shouldStartThread () override
ThreadFunctionResult threadFunction () override
ThreadFunctionResult forThreadFunction ()
ThreadFunctionResult whileThreadFunction ()
Public Member Functions inherited from QtConcurrent::ThreadEngine< T >
 ThreadEngine (QThreadPool *pool)
QFutureInterface< T > * futureInterfaceTyped ()
T * startSingleThreaded ()
QFuture< T > startAsynchronously ()
void asynchronousFinish () override
void reportResult (const T *_result, int index=-1)
void reportResults (const QList< T > &_result, int index=-1, int count=-1)
Public Member Functions inherited from QtConcurrent::ThreadEngineBase
 ThreadEngineBase (QThreadPool *pool)
virtual ~ThreadEngineBase ()
void startSingleThreaded ()
void startThread ()
bool isCanceled ()
void waitForResume ()
bool isProgressReportingEnabled ()
void setProgressValue (int progress)
void setProgressRange (int minimum, int maximum)
void acquireBarrierSemaphore ()
void reportIfSuspensionDone () const
Public Member Functions inherited from QRunnable
constexpr QRunnable () noexcept=default
 Constructs a QRunnable.
virtual ~QRunnable ()
 QRunnable virtual destructor.
bool autoDelete () const
 Returns true is auto-deletion is enabled; false otherwise.
void setAutoDelete (bool autoDelete)
 Enables auto-deletion if autoDelete is true; otherwise auto-deletion is disabled.

Additional Inherited Members

Static Public Member Functions inherited from QRunnable
template<typename Callable, if_callable< Callable > = true>
static QRunnable * create (Callable &&functionToRun)
static QRunnable * create (std::nullptr_t)=delete
Public Attributes inherited from QtConcurrent::IterateKernel< Iterator, ReducedResultType >
const Iterator begin
const Iterator end
Iterator current
QAtomicInt currentIndex
QAtomicInt iteratorThreads
QAtomicInt completed
const int iterationCount
const bool forIteration
bool progressReportingEnabled
DefaultValueContainer< ResultType > defaultValue
Protected Attributes inherited from QtConcurrent::ThreadEngineBase
QFutureInterfaceBase * futureInterface
QThreadPool * threadPool
ThreadEngineBarrier barrier
QtPrivate::ExceptionStore exceptionStore
QBasicMutex mutex

Detailed Description

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
class QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >

\inmodule QtConcurrent

Definition at line 126 of file qtconcurrentfilterkernel.h.

Member Typedef Documentation

◆ ResultType

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
typedef ReducedResultType QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::ResultType

Definition at line 205 of file qtconcurrentfilterkernel.h.

◆ ReturnType

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
typedef ReducedResultType QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::ReturnType

Definition at line 204 of file qtconcurrentfilterkernel.h.

Constructor & Destructor Documentation

◆ FilteredReducedKernel() [1/2]

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
template<typename Keep = KeepFunctor, typename Reduce = ReduceFunctor>
QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::FilteredReducedKernel ( QThreadPool * pool,
Iterator begin,
Iterator end,
Keep && _keep,
Reduce && _reduce,
ReduceOptions reduceOption )
inline

Definition at line 136 of file qtconcurrentfilterkernel.h.

References FilteredReducedKernel().

Referenced by FilteredReducedKernel().

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◆ FilteredReducedKernel() [2/2]

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
template<typename Keep = KeepFunctor, typename Reduce = ReduceFunctor>
QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::FilteredReducedKernel ( QThreadPool * pool,
Iterator begin,
Iterator end,
Keep && _keep,
Reduce && _reduce,
ReducedResultType && initialValue,
ReduceOptions reduceOption )
inline

Definition at line 146 of file qtconcurrentfilterkernel.h.

References FilteredReducedKernel().

Referenced by FilteredReducedKernel().

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Member Function Documentation

◆ finish()

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
void QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::finish ( )
inlineoverridevirtual

Reimplemented from QtConcurrent::ThreadEngineBase.

Definition at line 189 of file qtconcurrentfilterkernel.h.

◆ result()

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
ReducedResultType * QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::result ( )
inlineoverridevirtual

Reimplemented from QtConcurrent::ThreadEngine< T >.

Definition at line 206 of file qtconcurrentfilterkernel.h.

◆ runIteration()

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
bool QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::runIteration ( Iterator it,
int index,
ReducedResultType *  )
inlineoverridevirtual

Reimplemented from QtConcurrent::IterateKernel< Iterator, ReducedResultType >.

Definition at line 157 of file qtconcurrentfilterkernel.h.

◆ runIterations()

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
bool QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::runIterations ( Iterator sequenceBeginIterator,
int begin,
int end,
ReducedResultType *  )
inlineoverridevirtual

Reimplemented from QtConcurrent::IterateKernel< Iterator, ReducedResultType >.

Definition at line 170 of file qtconcurrentfilterkernel.h.

◆ shouldStartThread()

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
bool QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::shouldStartThread ( )
inlineoverridevirtual

Reimplemented from QtConcurrent::ThreadEngineBase.

Definition at line 199 of file qtconcurrentfilterkernel.h.

◆ shouldThrottleThread()

template<typename ReducedResultType, typename Iterator, typename KeepFunctor, typename ReduceFunctor, typename Reducer = ReduceKernel<ReduceFunctor, ReducedResultType, typename qValueType<Iterator>::value_type>>
bool QtConcurrent::FilteredReducedKernel< ReducedResultType, Iterator, KeepFunctor, ReduceFunctor, Reducer >::shouldThrottleThread ( )
inlineoverridevirtual

Reimplemented from QtConcurrent::ThreadEngineBase.

Definition at line 194 of file qtconcurrentfilterkernel.h.

The documentation for this class was generated from the following file: