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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef PRIMECOUNTER_H
#define PRIMECOUNTER_H
#include <QtWidgets/qdialog.h>
#include <QtCore/qfuturewatcher.h>
#include <QtCore/qelapsedtimer.h>
#include <QtConcurrent/qtconcurrentfilter.h>
#include <QtConcurrent/qtconcurrentreducekernel.h>
QT_BEGIN_NAMESPACE
class QLabel;
class QProgressBar;
namespace Ui {
class PrimeCounter;
}
QT_END_NAMESPACE
class PrimeCounter : public QDialog
{
Q_OBJECT
using Element = unsigned long long;
public:
explicit PrimeCounter(QWidget* parent = nullptr);
~PrimeCounter() override;
private:
static bool filterFunction(const Element &element);
static void reduceFunction(Element &out, const Element &value);
void fillElementList(unsigned int count);
Ui::PrimeCounter* setupUi();
private slots:
void start();
void finish();
private:
QList<Element> elementList;
QFutureWatcher<Element> watcher;
QtConcurrent::ReduceOptions currentReduceOpt;
QElapsedTimer timer;
QThreadPool pool;
unsigned int stepSize;
Ui::PrimeCounter *ui;
};
#endif //PRIMECOUNTER_H
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