DetectorMaskDelegate.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Views/InstrumentWidgets/DetectorMaskDelegate.cpp
//! @brief     Implements class DetectorMaskDelegate
//!
//! @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/coregui/Views/InstrumentWidgets/DetectorMaskDelegate.h"
#include "GUI/coregui/Models/AxesItems.h"
#include "GUI/coregui/Models/DetectorItems.h"
#include "GUI/coregui/Models/InstrumentItems.h"
#include "GUI/coregui/Models/InstrumentModel.h"
#include "GUI/coregui/Models/IntensityDataItem.h"
#include "GUI/coregui/Models/JobItemUtils.h"
#include "GUI/coregui/Models/MaskItems.h"
#include "GUI/coregui/Models/ModelPath.h"
#include "GUI/coregui/Views/MaskWidgets/MaskEditor.h"
 
DetectorMaskDelegate::DetectorMaskDelegate(QObject* parent)
    : QObject(parent)
    , m_tempIntensityDataModel(new SessionModel("TempIntensityDataModel", this))
    , m_instrumentModel(nullptr)
    , m_detectorItem(nullptr)
    , m_intensityItem(nullptr)
{
}
 
void DetectorMaskDelegate::initMaskEditorContext(MaskEditor* maskEditor,
                                                 InstrumentModel* instrumentModel,
                                                 DetectorItem* detectorItem)
{
    m_instrumentModel = instrumentModel;
    m_detectorItem = detectorItem;
 
    ASSERT(m_instrumentModel);
    ASSERT(m_detectorItem);
 
    createIntensityDataItem();
    m_detectorItem->createMaskContainer();
 
    maskEditor->setMaskContext(m_instrumentModel,
                               m_instrumentModel->indexOfItem(m_detectorItem->maskContainerItem()),
                               m_intensityItem);
}
 
//! Creates IntensityDataItem from DetectorItem for later usage in MaskEditor.
//! As amplitude, value 1.0 is set for each bin.
//! The object additionally tuned to appear nicely on ColorMap plot.
void DetectorMaskDelegate::createIntensityDataItem()
{
    m_tempIntensityDataModel->clear();
    m_intensityItem = m_tempIntensityDataModel->insertItem<IntensityDataItem>();
    m_intensityItem->getItem(IntensityDataItem::P_PROJECTIONS_FLAG)->setEnabled(false);
    m_intensityItem->setItemValue(IntensityDataItem::P_IS_INTERPOLATED, false);
 
    auto zAxisItem = m_intensityItem->zAxisItem();
    zAxisItem->setItemValue(BasicAxisItem::P_IS_VISIBLE, false);
    zAxisItem->setLowerBound(0.0);
    zAxisItem->setUpperBound(2.0);
    zAxisItem->setLogScale(false);
    zAxisItem->setItemValue(AmplitudeAxisItem::P_LOCK_MIN_MAX, true);
 
    // creating output data corresponding to the detector
    auto instrument = dynamic_cast<const GISASInstrumentItem*>(
        ModelPath::ancestor(m_detectorItem, "GISASInstrument"));
    JobItemUtils::createDefaultDetectorMap(m_intensityItem, instrument);
 
    m_intensityItem->getOutputData()->setAllTo(1.0);
    m_intensityItem->getItem(DataItem::P_AXES_UNITS)->setEnabled(false);
}