MaskResultsPresenter Class Reference

Updates bin values inside IntensityData to display current mask state. More...

Inheritance diagram for MaskResultsPresenter:

Collaboration diagram for MaskResultsPresenter:

Public Member Functions
	MaskResultsPresenter (QWidget *parent=0)
void	resetContext ()
void	setMaskContext (SessionModel *maskModel, const QModelIndex &maskContainerIndex, IntensityDataItem *intensityItem)
void	updatePresenter (MaskEditorFlags::PresentationType mode)

Private Member Functions
void	backup_data ()
OutputData< double > *	createMaskPresentation () const
	Constructs OutputData 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. More...

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

Detailed 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.

Constructor & Destructor Documentation

MaskResultsPresenter()

MaskResultsPresenter::MaskResultsPresenter

(

QWidget *

parent = 0

)

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 79 of file MaskResultsPresenter.cpp.

{
    m_interpolation_flag_backup =
        m_intensityDataItem->getItemValue(IntensityDataItem::P_IS_INTERPOLATED).toBool();
    m_dataBackup.reset(m_intensityDataItem->getOutputData()->clone());
}

References OutputData< T >::clone(), SessionItem::getItemValue(), DataItem::getOutputData(), m_dataBackup, m_intensityDataItem, m_interpolation_flag_backup, and IntensityDataItem::P_IS_INTERPOLATED.

Referenced by setShowMaskMode().

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createMaskPresentation()

OutputData< double > * MaskResultsPresenter::createMaskPresentation ( ) const

private

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

Definition at line 89 of file MaskResultsPresenter.cpp.

{
    // Requesting mask information
    std::unique_ptr<RegionOfInterest> roi;
    DetectorMask detectorMask;
    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 (MaskItem* maskItem = dynamic_cast<MaskItem*>(m_maskModel->itemForIndex(itemIndex))) {
            if (maskItem->modelType() == "RegionOfInterest") {
                double xlow = maskItem->getItemValue(RectangleItem::P_XLOW).toDouble();
                double ylow = maskItem->getItemValue(RectangleItem::P_YLOW).toDouble();
                double xup = maskItem->getItemValue(RectangleItem::P_XUP).toDouble();
                double yup = maskItem->getItemValue(RectangleItem::P_YUP).toDouble();
                roi.reset(new RegionOfInterest(*m_intensityDataItem->getOutputData(), xlow, ylow,
                                               xup, yup));
            } else {
                std::unique_ptr<IShape2D> shape(maskItem->createShape());
                bool mask_value = maskItem->getItemValue(MaskItem::P_MASK_VALUE).toBool();
                detectorMask.addMask(*shape.get(), mask_value);
            }
        }
    }
 
    if (!detectorMask.hasMasks() && !roi)
        return 0;
 
    OutputData<double>* result = m_intensityDataItem->getOutputData()->clone();
    detectorMask.initMaskData(*result);
 
    for (size_t i = 0; i < result->getAllocatedSize(); ++i) {
        if (detectorMask.isMasked(i))
            (*result)[i] = 0.0;
        if (roi && !roi->isInROI(i))
            (*result)[i] = 0.0;
    }
 
    return result;
}

References DetectorMask::addMask(), OutputData< T >::clone(), OutputData< T >::getAllocatedSize(), DataItem::getOutputData(), DetectorMask::hasMasks(), SessionModel::index(), DetectorMask::initMaskData(), DetectorMask::isMasked(), SessionModel::itemForIndex(), m_intensityDataItem, m_maskContainerIndex, m_maskModel, MaskItem::P_MASK_VALUE, RectangleItem::P_XLOW, RectangleItem::P_XUP, RectangleItem::P_YLOW, RectangleItem::P_YUP, and SessionModel::rowCount().

Referenced by setShowMaskMode().

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resetContext()

void MaskResultsPresenter::resetContext

(

)

Definition at line 37 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 28 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->setOutputData(m_dataBackup->clone());
        m_intensityDataItem->setItemValue(IntensityDataItem::P_IS_INTERPOLATED,
                                          m_interpolation_flag_backup);
    }
}

References m_dataBackup, m_intensityDataItem, m_interpolation_flag_backup, IntensityDataItem::P_IS_INTERPOLATED, SessionItem::setItemValue(), and IntensityDataItem::setOutputData().

Referenced by updatePresenter().

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setShowMaskMode()

void MaskResultsPresenter::setShowMaskMode ( )

private

Update IntensityDataItem in SessionModel to represent masked areas.

Corresponding bins of OutputData will be put to zero.

Definition at line 57 of file MaskResultsPresenter.cpp.

{
    if (OutputData<double>* maskedData = createMaskPresentation()) {
        backup_data();
        m_intensityDataItem->setOutputData(maskedData);
        m_intensityDataItem->setItemValue(IntensityDataItem::P_IS_INTERPOLATED, false);
    } else {
        m_dataBackup.reset();
    }
}

References backup_data(), createMaskPresentation(), m_dataBackup, m_intensityDataItem, IntensityDataItem::P_IS_INTERPOLATED, SessionItem::setItemValue(), and IntensityDataItem::setOutputData().

Referenced by updatePresenter().

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updatePresenter()

void MaskResultsPresenter::updatePresenter

(

MaskEditorFlags::PresentationType

mode

)

Definition at line 42 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<OutputData<double> > 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/www/ba/GUI/coregui/Views/MaskWidgets/MaskResultsPresenter.h
• /home/www/ba/GUI/coregui/Views/MaskWidgets/MaskResultsPresenter.cpp