jobmanager.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      gui2/quicksimeditor/jobmanager.h
//! @brief     Defines class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI2_QUICKSIMEDITOR_JOBMANAGER_H
#define BORNAGAIN_GUI2_QUICKSIMEDITOR_JOBMANAGER_H
 
#include "darefl_export.h"
#include "gui2/quicksimeditor/quicksim_types.h"
#include "mvvm/utils/threadsafestack.h"
#include <QObject>
 
namespace gui2 {
 
//! Handles all thread activity for running job simulation in the background.
 
class DAREFLCORE_EXPORT JobManager : public QObject {
    Q_OBJECT
 
public:
    JobManager(QObject* parent = nullptr);
    ~JobManager() override;
 
    SimulationResult simulationResult();
 
signals:
    void progressChanged(int value);
    void simulationCompleted();
 
public slots:
    void requestSimulation(const multislice_t& multislice, const std::vector<double>& qvalues,
                           double intensity);
    void onInterruptRequest();
 
private:
    void wait_and_run();
 
    std::thread m_simThread;
    ModelView::threadsafe_stack<SimulationInput> m_requestedInputValues;
    ModelView::threadsafe_stack<SimulationResult> m_simulationResult;
    std::atomic<bool> m_isRunning;
    bool m_interruptRequest{false};
};
 
} // namespace gui2
 
#endif // BORNAGAIN_GUI2_QUICKSIMEDITOR_JOBMANAGER_H