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https://github.com/crystalidea/qt6windows7.git
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50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef PRIMECOUNTER_H
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#define PRIMECOUNTER_H
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#include <QtWidgets/qdialog.h>
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#include <QtCore/qfuturewatcher.h>
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#include <QtConcurrent/qtconcurrentfilter.h>
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#include <QtConcurrent/qtconcurrentreducekernel.h>
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QT_BEGIN_NAMESPACE
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class QLabel;
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class QProgressBar;
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namespace Ui {
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class PrimeCounter;
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}
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QT_END_NAMESPACE
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class PrimeCounter : public QDialog
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{
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Q_OBJECT
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using Element = unsigned long long;
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public:
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explicit PrimeCounter(QWidget* parent = nullptr);
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~PrimeCounter() override;
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private:
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static bool filterFunction(const Element &element);
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static void reduceFunction(Element &out, const Element &value);
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void fillElementList(unsigned int count);
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Ui::PrimeCounter* setupUi();
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private slots:
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void start();
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void finish();
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private:
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QList<Element> elementList;
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QFutureWatcher<Element> watcher;
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QtConcurrent::ReduceOptions currentReduceOpt;
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QElapsedTimer timer;
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QThreadPool pool;
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unsigned int stepSize;
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Ui::PrimeCounter *ui;
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};
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#endif //PRIMECOUNTER_H
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