IntensityDataCanvas Class Reference

Description

The IntensityDataCanvas class represents IntensityDataItem as color map, provides standard actions (reset view, save as) for external toolbars and context menus.

Definition at line 30 of file IntensityDataCanvas.h.

Inheritance diagram for IntensityDataCanvas:

Collaboration diagram for IntensityDataCanvas:

Public Slots
void	onMousePress (QMouseEvent *event)
void	onResetViewAction ()
void	onSavePlotAction ()

Public Member Functions
	IntensityDataCanvas (QWidget *parent=nullptr)
QList< QAction * >	actionList () override
SessionItem *	currentItem ()
const SessionItem *	currentItem () const
QSize	minimumSizeHint () const override
void	setItem (SessionItem *intensityItem) override
QSize	sizeHint () const override

Protected Member Functions
void	hideEvent (QHideEvent *) override
void	rotateData ()
void	showEvent (QShowEvent *) override
void	subscribeToItem () override
virtual void	unsubscribeFromItem ()

Private Member Functions
void	applyPersistentSettings ()
	Apply persistent settings (gradient, interpolation) to IntensityDataItem. More...
void	initActions ()
void	initRotation ()
IntensityDataItem *	intensityDataItem ()
void	onPropertyChanged (const QString &name)
	Reads gradient/ interpolation settings from IntensityDataItem and writes to persistant project settings. More...

Private Attributes
ColorMapCanvas *	m_colorMap
SessionItemController *	m_itemController
QAction *	m_resetViewAction
QAction *	m_rotateDataAction
QAction *	m_savePlotAction

Constructor & Destructor Documentation

IntensityDataCanvas()

IntensityDataCanvas::IntensityDataCanvas ( QWidget *  parent = nullptr )

explicit

Definition at line 41 of file IntensityDataCanvas.cpp.

    : SessionItemWidget(parent)
    , m_colorMap(new ColorMapCanvas)
    , m_resetViewAction(nullptr)
    , m_rotateDataAction(nullptr)
    , m_savePlotAction(nullptr)
{
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 
    auto* layout = new QVBoxLayout;
    layout->setMargin(0);
    layout->setSpacing(0);
    layout->addWidget(m_colorMap);
    setLayout(layout);
 
    m_colorMap->setStatusLabelEnabled(true);
 
    initActions();
 
    connect(m_colorMap->customPlot(), &QCustomPlot::mousePress, this,
            &IntensityDataCanvas::onMousePress, Qt::UniqueConnection);
}

References ColorMapCanvas::customPlot(), initActions(), m_colorMap, onMousePress(), and ColorMapCanvas::setStatusLabelEnabled().

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Member Function Documentation

actionList()

QList< QAction * > IntensityDataCanvas::actionList ( )

overridevirtual

Reimplemented from SessionItemWidget.

Definition at line 84 of file IntensityDataCanvas.cpp.

{
    if (m_rotateDataAction)
        return {m_resetViewAction, m_rotateDataAction, m_savePlotAction};
    else
        return {m_resetViewAction, m_savePlotAction};
}

References m_resetViewAction, m_rotateDataAction, and m_savePlotAction.

Referenced by IntensityDataWidget::actionList().

applyPersistentSettings()

void IntensityDataCanvas::applyPersistentSettings ( )

private

Apply persistent settings (gradient, interpolation) to IntensityDataItem.

Definition at line 189 of file IntensityDataCanvas.cpp.

{
    QSettings settings;
 
    if (settings.contains(SettingsKeyGradient)) {
        ComboProperty combo = intensityDataItem()->getGradient();
        QString persistentGradient = settings.value(SettingsKeyGradient).toString();
        if (combo.getValue() != persistentGradient) {
            combo.setValue(persistentGradient);
            intensityDataItem()->setGradient(combo);
        }
    }
 
    if (settings.contains(SettingsKeyInterpolation)) {
        bool value = settings.value(SettingsKeyInterpolation).toBool();
        intensityDataItem()->setInterpolated(value);
    }
}

References IntensityDataItem::getGradient(), ComboProperty::getValue(), intensityDataItem(), IntensityDataItem::setGradient(), IntensityDataItem::setInterpolated(), and ComboProperty::setValue().

Referenced by setItem().

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currentItem() [1/2]

SessionItem * SessionItemWidget::currentItem ( )

inherited

Definition at line 41 of file SessionItemWidget.cpp.

{
    return const_cast<SessionItem*>(static_cast<const SessionItemWidget*>(this)->currentItem());
}

Referenced by FitFlowWidget::fitSuiteItem(), RealDataMaskWidget::intensityDataItem(), intensityDataItem(), IntensityDataWidget::intensityDataItem(), IntensityDataProjectionsWidget::intensityDataItem(), ProjectionsPlot::intensityItem(), ColorMap::intensityItem(), JobResultsPresenter::itemPresentation(), FitParameterWidget::jobItem(), ParameterTuningWidget::jobItem(), RunFitControlWidget::jobItem(), FitComparisonWidget::jobItem(), FitComparisonWidget1D::jobItem(), IntensityDataPropertyWidget::jobItem(), SpecularDataPropertyWidget::jobItem(), SpecularDataImportWidget::realDataItem(), ItemComboWidget::setPresentation(), JobResultsPresenter::setPresentation(), SpecularDataImportWidget::specularDataItem(), SpecularDataCanvas::specularDataItem(), SpecularDataWidget::specularDataItem(), SpecularPlot::specularItem(), ItemComboWidget::subscribeToItem(), ProjectionsPlot::unsubscribeFromChildren(), and Plot1D::viewItem().

currentItem() [2/2]

const SessionItem * SessionItemWidget::currentItem ( ) const

inherited

Definition at line 46 of file SessionItemWidget.cpp.

{
    return m_itemController->currentItem();
}

References SessionItemController::currentItem(), and SessionItemWidget::m_itemController.

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hideEvent()

void SessionItemWidget::hideEvent ( QHideEvent *  )

overrideprotectedinherited

Definition at line 56 of file SessionItemWidget.cpp.

{
    m_itemController->unsubscribe();
}

References SessionItemWidget::m_itemController, and SessionItemController::unsubscribe().

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initActions()

void IntensityDataCanvas::initActions ( )

private

Definition at line 145 of file IntensityDataCanvas.cpp.

{
    m_resetViewAction = new QAction(this);
    m_resetViewAction->setText("Center view");
    m_resetViewAction->setIcon(QIcon(":/images/camera-metering-center.svg"));
    m_resetViewAction->setToolTip("Reset view\n"
                                  "x,y,z axes range will be set to default");
    connect(m_resetViewAction, &QAction::triggered, this, &IntensityDataCanvas::onResetViewAction);
 
    m_savePlotAction = new QAction(this);
    m_savePlotAction->setText("Save");
    m_savePlotAction->setIcon(QIcon(":/images/content-save-outline.svg"));
    m_savePlotAction->setToolTip("Save plot");
    connect(m_savePlotAction, &QAction::triggered, this, &IntensityDataCanvas::onSavePlotAction);
}

References m_resetViewAction, m_savePlotAction, onResetViewAction(), and onSavePlotAction().

Referenced by IntensityDataCanvas().

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initRotation()

void IntensityDataCanvas::initRotation ( )

private

Definition at line 161 of file IntensityDataCanvas.cpp.

{
    if (dynamic_cast<RealDataItem*>(intensityDataItem()->parentItem())) {
        m_rotateDataAction = new QAction(this);
        m_rotateDataAction->setText("Rotate");
        m_rotateDataAction->setIcon(QIcon(":/images/rotate-left.svg"));
        m_rotateDataAction->setIconText("Rotate");
        m_rotateDataAction->setToolTip("Rotate intensity data by 90 deg counterclockwise");
        connect(m_rotateDataAction, &QAction::triggered, this, &IntensityDataCanvas::rotateData);
    }
}

References intensityDataItem(), m_rotateDataAction, and rotateData().

Referenced by setItem().

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intensityDataItem()

IntensityDataItem * IntensityDataCanvas::intensityDataItem ( )

private

Definition at line 138 of file IntensityDataCanvas.cpp.

{
    auto* result = dynamic_cast<IntensityDataItem*>(currentItem());
    ASSERT(result);
    return result;
}

References SessionItemWidget::currentItem().

Referenced by applyPersistentSettings(), initRotation(), onPropertyChanged(), onResetViewAction(), onSavePlotAction(), rotateData(), setItem(), and subscribeToItem().

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minimumSizeHint()

QSize IntensityDataCanvas::minimumSizeHint ( ) const

override

Definition at line 79 of file IntensityDataCanvas.cpp.

{
    return QSize(128, 128);
}

onMousePress

void IntensityDataCanvas::onMousePress ( QMouseEvent *  event )

slot

Definition at line 103 of file IntensityDataCanvas.cpp.

{
    if (event->button() == Qt::RightButton)
        emit customContextMenuRequested(event->globalPos());
}

Referenced by IntensityDataCanvas().

onPropertyChanged()

void IntensityDataCanvas::onPropertyChanged ( const QString &  name )

private

Reads gradient/ interpolation settings from IntensityDataItem and writes to persistant project settings.

Definition at line 176 of file IntensityDataCanvas.cpp.

{
    if (IntensityDataItem::isGradientPropertyName(name)) {
        QSettings settings;
        settings.setValue(SettingsKeyGradient, intensityDataItem()->getGradientValue());
    } else if (IntensityDataItem::isInterpolatedPropertyName(name)) {
        QSettings settings;
        settings.setValue(SettingsKeyInterpolation, intensityDataItem()->isInterpolated());
    }
}

References intensityDataItem(), IntensityDataItem::isGradientPropertyName(), IntensityDataItem::isInterpolatedPropertyName(), and GUI::RealSpace::Particles::name().

Referenced by subscribeToItem().

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onResetViewAction

void IntensityDataCanvas::onResetViewAction ( )

slot

Definition at line 92 of file IntensityDataCanvas.cpp.

{
    intensityDataItem()->resetView();
}

References intensityDataItem(), and IntensityDataItem::resetView().

Referenced by initActions().

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onSavePlotAction

void IntensityDataCanvas::onSavePlotAction ( )

slot

Definition at line 97 of file IntensityDataCanvas.cpp.

{
    QString dirname = gSessionData->projectDocument.value()->userExportDir();
    GUI::Plot::savePlot(dirname, m_colorMap->customPlot(), intensityDataItem()->getDatafield());
}

References ColorMapCanvas::customPlot(), gSessionData, intensityDataItem(), m_colorMap, SessionData::projectDocument, and GUI::Plot::savePlot().

Referenced by initActions().

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rotateData()

void IntensityDataCanvas::rotateData ( )

protected

Definition at line 115 of file IntensityDataCanvas.cpp.

{
    auto* realDataItem = dynamic_cast<RealDataItem*>(intensityDataItem()->parentItem());
    if (!realDataItem || !realDataItem->isIntensityData())
        // should never happen because of action disabling => no
        // dialog necessary
        return;
 
    if (realDataItem->rotationAffectsSetup()) {
        const QString title("Rotate data");
        const QString message("Rotation will break the link between the data and the instrument. "
                              "Detector masks or projections, if they exist, will be removed.");
        if (!GUI::View::Helpers::question(GUI::Global::mainWindow, title, message,
                                          "Do you wish to rotate the data?", "Yes, please rotate",
                                          "No, cancel data rotation"))
            return;
    }
 
    QApplication::setOverrideCursor(Qt::WaitCursor);
    realDataItem->rotateData();
    QApplication::restoreOverrideCursor();
}

References intensityDataItem(), GUI::Global::mainWindow, SessionItem::parentItem(), and GUI::View::Helpers::question().

Referenced by initRotation().

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setItem()

void IntensityDataCanvas::setItem ( SessionItem *  intensityItem )

overridevirtual

Reimplemented from SessionItemWidget.

Definition at line 64 of file IntensityDataCanvas.cpp.

{
    SessionItemWidget::setItem(intensityItem);
    m_colorMap->setItem(intensityDataItem());
 
    applyPersistentSettings();
    if (!m_rotateDataAction)
        initRotation();
}

References applyPersistentSettings(), initRotation(), intensityDataItem(), m_colorMap, m_rotateDataAction, ColorMapCanvas::setItem(), and SessionItemWidget::setItem().

Referenced by IntensityDataWidget::onFFTAction(), and IntensityDataWidget::setItem().

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showEvent()

void SessionItemWidget::showEvent ( QShowEvent *  )

overrideprotectedinherited

Definition at line 51 of file SessionItemWidget.cpp.

{
    m_itemController->subscribe();
}

References SessionItemWidget::m_itemController, and SessionItemController::subscribe().

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sizeHint()

QSize IntensityDataCanvas::sizeHint ( ) const

override

Definition at line 74 of file IntensityDataCanvas.cpp.

{
    return QSize(500, 400);
}

subscribeToItem()

void IntensityDataCanvas::subscribeToItem ( )

overrideprotectedvirtual

Reimplemented from SessionItemWidget.

Definition at line 109 of file IntensityDataCanvas.cpp.

{
    intensityDataItem()->mapper()->setOnPropertyChange(
        [this](const QString& name) { onPropertyChanged(name); }, this);
}

References intensityDataItem(), SessionItem::mapper(), GUI::RealSpace::Particles::name(), onPropertyChanged(), and ModelMapper::setOnPropertyChange().

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unsubscribeFromItem()

virtual void SessionItemWidget::unsubscribeFromItem ( )

inlineprotectedvirtualinherited

Reimplemented in ProjectionsPlot, IntensityDataProjectionsWidget, ColorMap, SpecularPlot, Plot1D, FitFlowWidget, FitComparisonWidget1D, FitComparisonWidget, RealDataMaskWidget, and RunFitControlWidget.

Definition at line 44 of file SessionItemWidget.h.

{}

Referenced by SessionItemWidget::SessionItemWidget().

Member Data Documentation

m_colorMap

ColorMapCanvas* IntensityDataCanvas::m_colorMap

private

Definition at line 58 of file IntensityDataCanvas.h.

Referenced by IntensityDataCanvas(), onSavePlotAction(), and setItem().

m_itemController

SessionItemController* SessionItemWidget::m_itemController

privateinherited

Definition at line 49 of file SessionItemWidget.h.

Referenced by SessionItemWidget::SessionItemWidget(), SessionItemWidget::currentItem(), SessionItemWidget::hideEvent(), SessionItemWidget::setItem(), and SessionItemWidget::showEvent().

m_resetViewAction

QAction* IntensityDataCanvas::m_resetViewAction

private

Definition at line 59 of file IntensityDataCanvas.h.

Referenced by actionList(), and initActions().

m_rotateDataAction

QAction* IntensityDataCanvas::m_rotateDataAction

private

Definition at line 60 of file IntensityDataCanvas.h.

Referenced by actionList(), initRotation(), and setItem().

m_savePlotAction

QAction* IntensityDataCanvas::m_savePlotAction

private

Definition at line 61 of file IntensityDataCanvas.h.

Referenced by actionList(), and initActions().

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

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Plot2D/IntensityDataCanvas.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Plot2D/IntensityDataCanvas.cpp