MaskResultsPresenter Class Reference

Description

Updates bin values inside IntensityData to display current mask state. Returns IntensityData to original state when requested.

Definition at line 30 of file MaskResultsPresenter.h.

Inheritance diagram for MaskResultsPresenter:

Collaboration diagram for MaskResultsPresenter:

Public Member Functions
	MaskResultsPresenter (QWidget *parent=nullptr)
void	resetContext ()
void	setMaskContext (SessionModel *maskModel, const QModelIndex &maskContainerIndex, IntensityDataItem *intensityItem)
void	updatePresenter (MaskEditorFlags::PresentationType presentationType)

Private Member Functions
void	backup_data ()
Datafield *	createMaskPresentation () const
	Constructs Datafield which contains original intensity data except masked areas, and areas outside of ROI, where bin content is set to zero. More...
void	setOriginalMode ()
	Restores original state of IntensityDataItem. More...
void	setShowMaskMode ()
	Update IntensityDataItem in SessionModel to represent masked areas. Corresponding bins of Datafield will be put to zero. More...

Private Attributes
std::unique_ptr< Datafield >	m_dataBackup
IntensityDataItem *	m_intensityDataItem
bool	m_interpolation_flag_backup
QModelIndex	m_maskContainerIndex
SessionModel *	m_maskModel

Constructor & Destructor Documentation

MaskResultsPresenter()

MaskResultsPresenter::MaskResultsPresenter

(

QWidget *

parent = nullptr

)

Definition at line 23 of file MaskResultsPresenter.cpp.

    : QObject(parent)
    , m_interpolation_flag_backup(false)
{
}

Member Function Documentation

backup_data()

void MaskResultsPresenter::backup_data ( )

private

Definition at line 78 of file MaskResultsPresenter.cpp.

{
    m_interpolation_flag_backup = m_intensityDataItem->isInterpolated();
    m_dataBackup.reset(m_intensityDataItem->getDatafield()->clone());
}

References DataItem::getDatafield(), IntensityDataItem::isInterpolated(), m_dataBackup, m_intensityDataItem, and m_interpolation_flag_backup.

Referenced by setShowMaskMode().

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createMaskPresentation()

Datafield * MaskResultsPresenter::createMaskPresentation ( ) const

private

Constructs Datafield which contains original intensity data except masked areas, and areas outside of ROI, where bin content is set to zero.

Definition at line 87 of file MaskResultsPresenter.cpp.

{
    // Requesting mask information
    std::unique_ptr<IShape2D> roi;
    Datafield* result = m_intensityDataItem->getDatafield()->clone();
    DetectorMask detectorMask(result->axis(0), result->axis(1));
    const double scale = 1.0;
    for (int i_row = m_maskModel->rowCount(m_maskContainerIndex); i_row > 0; --i_row) {
        QModelIndex itemIndex = m_maskModel->index(i_row - 1, 0, m_maskContainerIndex);
        if (auto* maskItem = dynamic_cast<MaskItem*>(m_maskModel->itemForIndex(itemIndex))) {
            if (auto* roiItem = dynamic_cast<RegionOfInterestItem*>(maskItem))
                roi = roiItem->createShape(scale);
            else {
                std::unique_ptr<IShape2D> shape(maskItem->createShape(scale));
                detectorMask.addMask(*shape, maskItem->maskValue());
            }
        }
    }
 
    // ROI mask has to be the last one, it can not be "unmasked" by other shapes
    if (roi)
        detectorMask.addMask(*roi, true);
 
    if (!detectorMask.hasMasks())
        return nullptr;
 
    for (size_t i = 0; i < result->size(); ++i)
        if (detectorMask.isMasked(i))
            (*result)[i] = 0.0;
 
    return result;
}

References DataItem::getDatafield(), SessionModel::index(), SessionModel::itemForIndex(), m_intensityDataItem, m_maskContainerIndex, m_maskModel, and SessionModel::rowCount().

Referenced by setShowMaskMode().

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resetContext()

void MaskResultsPresenter::resetContext

(

)

Definition at line 38 of file MaskResultsPresenter.cpp.

{
    setMaskContext(nullptr, QModelIndex(), nullptr);
}

References setMaskContext().

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setMaskContext()

void MaskResultsPresenter::setMaskContext	(	SessionModel *	maskModel,
		const QModelIndex &	maskContainerIndex,
		IntensityDataItem *	intensityItem
	)

Definition at line 29 of file MaskResultsPresenter.cpp.

{
    m_maskModel = maskModel;
    m_maskContainerIndex = maskContainerIndex;
    m_intensityDataItem = intensityItem;
}

References m_intensityDataItem, m_maskContainerIndex, and m_maskModel.

Referenced by resetContext(), and MaskEditorCanvas::setMaskContext().

setOriginalMode()

void MaskResultsPresenter::setOriginalMode ( )

private

Restores original state of IntensityDataItem.

Definition at line 70 of file MaskResultsPresenter.cpp.

{
    if (m_dataBackup) {
        m_intensityDataItem->setDatafield(m_dataBackup->clone());
        m_intensityDataItem->setInterpolated(m_interpolation_flag_backup);
    }
}

References m_dataBackup, m_intensityDataItem, m_interpolation_flag_backup, IntensityDataItem::setDatafield(), and IntensityDataItem::setInterpolated().

Referenced by updatePresenter().

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setShowMaskMode()

void MaskResultsPresenter::setShowMaskMode ( )

private

Update IntensityDataItem in SessionModel to represent masked areas. Corresponding bins of Datafield will be put to zero.

Definition at line 57 of file MaskResultsPresenter.cpp.

{
    if (Datafield* maskedData = createMaskPresentation()) {
        backup_data();
        m_intensityDataItem->setDatafield(maskedData);
        m_intensityDataItem->setInterpolated(false);
    } else {
        m_dataBackup.reset();
    }
}

References backup_data(), createMaskPresentation(), m_dataBackup, m_intensityDataItem, IntensityDataItem::setDatafield(), and IntensityDataItem::setInterpolated().

Referenced by updatePresenter().

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updatePresenter()

void MaskResultsPresenter::updatePresenter

(

MaskEditorFlags::PresentationType

presentationType

)

Definition at line 43 of file MaskResultsPresenter.cpp.

{
    if (!m_maskContainerIndex.isValid())
        return;
 
    if (presentationType == MaskEditorFlags::MASK_PRESENTER)
        setShowMaskMode();
    else if (presentationType == MaskEditorFlags::MASK_EDITOR)
        setOriginalMode();
}

References m_maskContainerIndex, MaskEditorFlags::MASK_EDITOR, MaskEditorFlags::MASK_PRESENTER, setOriginalMode(), and setShowMaskMode().

Referenced by MaskEditorCanvas::onPresentationTypeRequest().

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Member Data Documentation

m_dataBackup

std::unique_ptr<Datafield> MaskResultsPresenter::m_dataBackup

private

Definition at line 50 of file MaskResultsPresenter.h.

Referenced by backup_data(), setOriginalMode(), and setShowMaskMode().

m_intensityDataItem

IntensityDataItem* MaskResultsPresenter::m_intensityDataItem

private

Definition at line 49 of file MaskResultsPresenter.h.

Referenced by backup_data(), createMaskPresentation(), setMaskContext(), setOriginalMode(), and setShowMaskMode().

m_interpolation_flag_backup

bool MaskResultsPresenter::m_interpolation_flag_backup

private

Definition at line 51 of file MaskResultsPresenter.h.

Referenced by backup_data(), and setOriginalMode().

m_maskContainerIndex

QModelIndex MaskResultsPresenter::m_maskContainerIndex

private

Definition at line 48 of file MaskResultsPresenter.h.

Referenced by createMaskPresentation(), setMaskContext(), and updatePresenter().

m_maskModel

SessionModel* MaskResultsPresenter::m_maskModel

private

Definition at line 47 of file MaskResultsPresenter.h.

Referenced by createMaskPresentation(), and setMaskContext().

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The documentation for this class was generated from the following files:

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Mask/MaskResultsPresenter.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Mask/MaskResultsPresenter.cpp