ImportDataInfo.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/utils/ImportDataInfo.h
//! @brief     Defines ImportDataInfo helper struct
//!
//! @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_COREGUI_UTILS_IMPORTDATAINFO_H
#define BORNAGAIN_GUI_COREGUI_UTILS_IMPORTDATAINFO_H
 
#include "Device/Unit/IUnitConverter.h"
#include <QString>
#include <memory>
 
template <class T> class OutputData;
 
//! Carries information about loaded data.
 
class ImportDataInfo {
public:
    ImportDataInfo();
    ImportDataInfo(ImportDataInfo&& other);
    ImportDataInfo(std::unique_ptr<OutputData<double>> data, Axes::Units units);
    ImportDataInfo(OutputData<double>&& data, Axes::Units units);
    ImportDataInfo(std::unique_ptr<OutputData<double>> data, const QString& units);
    ~ImportDataInfo();
 
    //! True if the contained data is not nullptr (no info about empty data)
    operator bool() const;
 
    std::unique_ptr<OutputData<double>> intensityData() const&;
    std::unique_ptr<OutputData<double>> intensityData() &&;
 
    //! Returns number of dimensions.
    size_t dataRank() const;
 
    QString unitsLabel() const;
    QString axisLabel(size_t axis_index) const;
 
private:
    void checkValidity();
 
private:
    std::unique_ptr<OutputData<double>> m_data;
    Axes::Units m_units;
};
 
#endif // BORNAGAIN_GUI_COREGUI_UTILS_IMPORTDATAINFO_H