AlgorithmProgressDialogWidget.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2019 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidAPI/Algorithm.h"
#include "MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressDialogPresenter.h"
#include "MantidQtWidgets/Common/AlgorithmProgress/IAlgorithmProgressDialogWidget.h"
 
#include <QDialog>
#include <QPushButton>
 
#include <memory>
#include <utility>
 
class QProgressBar;
 
namespace MantidQt {
namespace MantidWidgets {
class AlgorithmProgressDialogWidget : public QDialog, public IAlgorithmProgressDialogWidget {
  Q_OBJECT
public:
  AlgorithmProgressDialogWidget(QWidget *parent, AlgorithmProgressModel &model);
 
  std::pair<QTreeWidgetItem *, QProgressBar *> addAlgorithm(Mantid::API::IAlgorithm_sptr alg) override;
 
protected:
  void closeEvent(QCloseEvent *event) override;
 
private:
  QTreeWidget *m_tree;
  std::unique_ptr<AlgorithmProgressDialogPresenter> m_presenter;
};
 
/*
 * The AlgorithmProgressDialogWidgetCancelButton handles the Cancel buttons
 * displayed in the dialog. It keeps a copy of the shared pointer to the
 * algorithm to ensure that it can always be closed when the user clicks the
 * button
 */
class AlgorithmProgressDialogWidgetCancelButton : public QPushButton {
  Q_OBJECT
public:
  AlgorithmProgressDialogWidgetCancelButton(Mantid::API::IAlgorithm_sptr alg, QWidget *parent = 0)
      : QPushButton("Cancel", parent), m_alg(std::move(alg)) {
    connect(this, &QPushButton::clicked, this, &AlgorithmProgressDialogWidgetCancelButton::clickedWithAlgSlot);
  }
 
signals:
  void clickedWithAlg(Mantid::API::IAlgorithm_sptr alg);
 
private slots:
  void clickedWithAlgSlot() { m_alg->cancel(); }
 
private:
  Mantid::API::IAlgorithm_sptr m_alg;
};
 
} // namespace MantidWidgets
} // namespace MantidQt