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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
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