JobQueueData.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/Model/Model/JobQueueData.h
//! @brief     Defines class JobQueueData
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI_MODEL_MODEL_JOBQUEUEDATA_H
#define BORNAGAIN_GUI_MODEL_MODEL_JOBQUEUEDATA_H
 
#include <QMap>
#include <QObject>
 
class JobItem;
class JobModel;
class ISimulation;
class JobWorker;
 
//! The JobQueueData class holds all objects/logic to run simulation in a thread.
 
class JobQueueData : public QObject {
    Q_OBJECT
public:
    JobQueueData(JobModel* jobModel);
 
    bool hasUnfinishedJobs();
 
signals:
    void globalProgress(int);
    void focusRequest(JobItem* jobItem);
 
public slots:
    void onStartedJob();
    void onProgressUpdate();
    void onFinishedJob();
 
    void onFinishedThread();
    void onCancelAllJobs();
 
    void runJob(JobItem* jobItem);
    void cancelJob(const QString& identifier);
    void removeJob(const QString& identifier);
 
private:
    void assignForDeletion(QThread* thread);
    void assignForDeletion(JobWorker* worker);
    void clearSimulation(const QString& identifier);
    void processFinishedJob(JobWorker* worker, JobItem* jobItem);
 
    void updateGlobalProgress();
 
    QThread* getThread(const QString& identifier);
    JobWorker* getWorker(const QString& identifier);
    ISimulation* getSimulation(const QString& identifier);
 
    QMap<QString, QThread*> m_threads;         //! job identifier to the thread
    QMap<QString, JobWorker*> m_workers;       //! job identifier to jobWorker
    QMap<QString, ISimulation*> m_simulations; //! job identifier to simulation
 
    JobModel* m_jobModel;
};
 
#endif // BORNAGAIN_GUI_MODEL_MODEL_JOBQUEUEDATA_H