layerviewmodelcontroller.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      gui2/layereditor/layerviewmodelcontroller.cpp
//! @brief     Implements class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "gui2/layereditor/layerviewmodelcontroller.h"
#include "gui2/model/sampleitems.h"
#include "mvvm/interfaces/rowstrategyinterface.h"
#include "mvvm/viewmodel/standardchildrenstrategies.h"
#include "mvvm/viewmodel/standardviewitems.h"
#include "mvvm/viewmodel/viewmodel.h"
 
using namespace ModelView;
 
namespace gui2 {
 
//! Custom strategy to form table rows for nested multilayers and layers.
 
class CustomLayerRowStrategy : public RowStrategyInterface {
public:
    QStringList horizontalHeaderLabels() const
    {
        return QStringList() << "Name"
                             << "Nr."
                             << "Material"
                             << "Thickness [nm]"
                             << "Sigma [nm]";
    }
 
    std::vector<std::unique_ptr<ViewItem>> constructRow(SessionItem* item)
    {
        std::vector<std::unique_ptr<ViewItem>> result;
 
        // multilayer row contains its name, repetion and placeholders (instead of material and
        // thickness)
        if (auto multilayer = dynamic_cast<MultiLayerItem*>(item)) {
            result.emplace_back(
                std::make_unique<ViewDataItem>(multilayer->getItem(LayerItem::P_NAME)));
            //            result.push_back(new ViewLabelItem(multilayer));
            result.emplace_back(std::make_unique<ViewDataItem>(
                multilayer->getItem(MultiLayerItem::P_NREPETITIONS)));
            result.emplace_back(std::make_unique<ViewEmptyItem>()); // instead of P_MATERIAL
            result.emplace_back(std::make_unique<ViewEmptyItem>()); // instead of P_THICKNESS
            result.emplace_back(std::make_unique<ViewEmptyItem>()); // instead of P_ROUGHNESS
        }
 
        // layer row contains its name, placeholder for repetition, layer material and thickness
        if (auto layer = dynamic_cast<LayerItem*>(item)) {
            result.emplace_back(std::make_unique<ViewDataItem>(layer->getItem(LayerItem::P_NAME)));
            //            result.push_back(new ViewLabelItem(layer));
            result.emplace_back(std::make_unique<ViewEmptyItem>()); // instead of P_NREPETITIONS
            result.emplace_back(
                std::make_unique<ViewDataItem>(layer->getItem(LayerItem::P_MATERIAL)));
            result.emplace_back(
                std::make_unique<ViewDataItem>(layer->getItem(LayerItem::P_THICKNESS)));
            result.emplace_back(std::make_unique<ViewDataItem>(
                layer->getItem(LayerItem::P_ROUGHNESS)->getItem(RoughnessItem::P_SIGMA)));
        }
 
        return result;
    }
};
 
LayerViewModelController::LayerViewModelController(SessionModel* model, ViewModel* view_model)
    : ViewModelController(model, view_model)
{
    setRowStrategy(std::make_unique<CustomLayerRowStrategy>());
    setChildrenStrategy(std::make_unique<TopItemsStrategy>());
}
 
} // namespace gui2