rm GUI/Model/Data/DataItemUtil

GUI/Model/Data/DataItemUtil.cpp

-//  ************************************************************************************************
-//
-//  BornAgain: simulate and fit reflection and scattering
-//
-//! @file      GUI/Model/Data/DataItemUtil.cpp
-//! @brief     Implements class DataItemUtils
-//!
-//! @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)
-//
-//  ************************************************************************************************
-
-#include "GUI/Model/Data/DataItemUtil.h"
-#include "Base/Util/Assert.h"
-#include "Device/Coord/ICoordSystem.h"
-#include "Device/Data/Datafield.h"
-#include "Device/Histo/SimulationResult.h"
-#include "GUI/Model/Data/DataItem.h"
-#include "GUI/Support/Util/CoordName.h"
-
-void GUI::Model::DataItemUtil::updateAxesTitle(DataItem* intensityItem,
-                                               const ICoordSystem& converter, Coords units)
-{
-    intensityItem->setXaxisTitle(QString::fromStdString(converter.nameOfAxis(0, units)));
-    if (converter.rank() > 1)
-        intensityItem->setYaxisTitle(QString::fromStdString(converter.nameOfAxis(1, units)));
-}
-
-QStringList GUI::Model::DataItemUtil::availableUnits(const ICoordSystem& converter)
-{
-    QStringList result;
-    for (auto units : converter.availableUnits()) {
-        auto unit_name = GUI::Util::CoordName::nameFromCoord(units);
-        if (!unit_name.isEmpty())
-            result << unit_name;
-    }
-    return result;
-}
-
-//! Updates axes of Datafield in IntensityData item to correspond with axes units selection.
-//! InstrumentItem is used to get domain's detector map for given units.
-
-void GUI::Model::DataItemUtil::updateDataAxes(DataItem* dataItem, const ICoordSystem& converter)
-{
-    ASSERT(dataItem);
-    const Datafield* oldData = dataItem->c_field();
-    if (!oldData)
-        return;
-
-    Coords axes_units = dataItem->currentCoord();
-
-    auto newData = std::make_unique<Datafield>(converter.convertedAxes(axes_units),
-                                               oldData->flatVector(), oldData->errorSigmas());
-
-    dataItem->setDatafield(newData.release());
-    dataItem->setAxesRangeToData();
-    updateAxesTitle(dataItem, converter, axes_units);
-}
-
-void GUI::Model::DataItemUtil::createDefaultDetectorMap(DataItem* dataItem,
-                                                        const ICoordSystem& converter)
-{
-    auto current_coord = dataItem->currentCoord();
-    auto output_data = std::make_unique<Datafield>(converter.convertedAxes(current_coord));
-    dataItem->setDatafield(output_data.release());
-    updateAxesTitle(dataItem, converter, current_coord);
-}

GUI/Model/Data/DataItemUtil.h

-//  ************************************************************************************************
-//
-//  BornAgain: simulate and fit reflection and scattering
-//
-//! @file      GUI/Model/Data/DataItemUtil.h
-//! @brief     Defines namespace GUI::Model::DataItemUtil
-//!
-//! @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_DATA_DATAITEMUTIL_H
-#define BORNAGAIN_GUI_MODEL_DATA_DATAITEMUTIL_H
-
-#include "Device/Detector/IDetector.h"
-#include "GUI/Model/Data/ComboProperty.h"
-
-class DataItem;
-class ICoordSystem;
-class SimulationResult;
-
-//! Contains convenience methods to trasfer data from domain simulation to IntensityDataItem.
-//! Used to modify Datafield's axes units as requested by IntensityDataItem.
-
-namespace GUI::Model::DataItemUtil {
-
-//! Updates axes' titles
-void updateAxesTitle(DataItem* intensityItem, const ICoordSystem& converter, Coords units);
-
-//! Updates axes of Datafield in IntensityData item
-void updateDataAxes(DataItem* dataItem, const ICoordSystem& converter);
-
-//! Available units for coordinate system
-QStringList availableUnits(const ICoordSystem& converter);
-
-//! Creates zero-value intensity map with given coordinate system
-void createDefaultDetectorMap(DataItem* dataItem, const ICoordSystem& converter);
-
-} // namespace GUI::Model::DataItemUtil
-
-#endif // BORNAGAIN_GUI_MODEL_DATA_DATAITEMUTIL_H