FindFilesWorker.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 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 "MantidQtWidgets/Common/DllOption.h"
 
#include <QObject>
#include <QRunnable>
#include <QString>
#include <qmetatype.h>
#include <string>
#include <vector>
 
namespace MantidQt {
namespace API {
 
struct EXPORT_OPT_MANTIDQT_COMMON FindFilesSearchParameters {
  std::string searchText;
  bool isForRunFiles;
  bool isOptional;
  std::string algorithmName;
  std::string algorithmProperty;
  std::vector<std::string> extensions;
};
 
struct EXPORT_OPT_MANTIDQT_COMMON FindFilesSearchResults {
  std::string error;
  std::vector<std::string> filenames;
  std::string valueForProperty;
};
 
class EXPORT_OPT_MANTIDQT_COMMON FindFilesWorker : public QObject, public QRunnable {
  Q_OBJECT
 
public:
  FindFilesWorker(FindFilesSearchParameters parameters);
 
signals:
  void finished(const FindFilesSearchResults & /*_t1*/);
 
public slots:
  void disconnectWorker();
 
protected:
  virtual void run() override;
 
private:
  void finishSearching(const FindFilesSearchResults &result);
 
  std::pair<std::vector<std::string>, std::string> getFilesFromAlgorithm();
  FindFilesSearchResults createFindFilesSearchResult(const std::string &error,
                                                     const std::vector<std::string> &filenames,
                                                     const std::string &valueForProperty);
  FindFilesSearchParameters m_parameters;
};
 
} // namespace API
} // namespace MantidQt
 
// Add to Qt's meta type system. This allows the type
// to be passed between signals & slots
Q_DECLARE_METATYPE(MantidQt::API::FindFilesSearchResults)