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+/**************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+**************************************************************************/
+
+#ifndef CONCURRENTOPERATIONRUNNER_H
+#define CONCURRENTOPERATIONRUNNER_H
+
+#include "qinstallerglobal.h"
+
+#include <QObject>
+#include <QHash>
+#include <QFutureWatcher>
+
+namespace QInstaller {
+
+class INSTALLER_EXPORT ConcurrentOperationRunner : public QObject
+{
+ Q_OBJECT
+ Q_DISABLE_COPY(ConcurrentOperationRunner)
+
+public:
+ explicit ConcurrentOperationRunner(QObject *parent = nullptr);
+ explicit ConcurrentOperationRunner(OperationList *operations,
+ const Operation::OperationType type, QObject *parent = nullptr);
+ ~ConcurrentOperationRunner();
+
+ void setOperations(OperationList *operations);
+ void setType(const Operation::OperationType type);
+ void setMaxThreadCount(int count);
+
+ QHash<Operation *, bool> run();
+
+signals:
+ void operationStarted(QInstaller::Operation *operation);
+ void progressChanged(const int completed, const int total);
+ void finished();
+
+public slots:
+ void cancel();
+
+private slots:
+ void onOperationStarted(QInstaller::Operation *operation);
+ void onOperationfinished();
+
+private:
+ bool runOperation(Operation *const operation);
+ void reset();
+
+private:
+ int m_completedOperations;
+ int m_totalOperations;
+
+ QHash<Operation *, QFutureWatcher<bool> *> m_operationWatchers;
+ QHash<Operation *, bool> m_results;
+
+ OperationList *m_operations;
+ Operation::OperationType m_type;
+
+ QThreadPool *const m_threadPool;
+};
+
+} // namespace QInstaller
+
+#endif // CONCURRENTOPERATIONRUNNER_H