BornAgain  1.19.0
Simulate and fit neutron and x-ray scattering at grazing incidence
SessionItemWidget Class Reference

The SessionItemWidget class is a base for all widgets representing the content of SessionItem. More...

Inheritance diagram for SessionItemWidget:
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Public Member Functions

 SessionItemWidget (QWidget *parent=0)
 
virtual ~SessionItemWidget ()
 
virtual QList< QAction * > actionList ()
 
SessionItemcurrentItem ()
 
const SessionItemcurrentItem () const
 
virtual void setItem (SessionItem *item)
 

Protected Member Functions

virtual void hideEvent (QHideEvent *)
 
virtual void showEvent (QShowEvent *)
 
virtual void subscribeToItem ()
 
virtual void unsubscribeFromItem ()
 

Private Attributes

SessionItemControllerm_itemController
 

Detailed Description

The SessionItemWidget class is a base for all widgets representing the content of SessionItem.

It provides subscribe/unsibscribe mechanism on show/hide events. The main purpose is to save performance, when item keeps changing its properties, while widget is hidden.

Definition at line 30 of file SessionItemWidget.h.

Constructor & Destructor Documentation

◆ SessionItemWidget()

SessionItemWidget::SessionItemWidget ( QWidget *  parent = 0)
explicit

Definition at line 19 of file SessionItemWidget.cpp.

20  : QWidget(parent), m_itemController(new SessionItemController(this))
21 {
24 }
Provides subscribe/unsubscribe mechanism for any QObject to track time of life of SessionItem.
void setUnsubscribeCallback(callback_t fun)
void setSubscribeCallback(callback_t fun)
virtual void subscribeToItem()
virtual void unsubscribeFromItem()
SessionItemController * m_itemController

References m_itemController, SessionItemController::setSubscribeCallback(), SessionItemController::setUnsubscribeCallback(), subscribeToItem(), and unsubscribeFromItem().

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◆ ~SessionItemWidget()

SessionItemWidget::~SessionItemWidget ( )
virtualdefault

Member Function Documentation

◆ actionList()

QList< QAction * > SessionItemWidget::actionList ( )
virtual

◆ currentItem() [1/2]

SessionItem * SessionItemWidget::currentItem ( )

Definition at line 41 of file SessionItemWidget.cpp.

42 {
43  return const_cast<SessionItem*>(static_cast<const SessionItemWidget*>(this)->currentItem());
44 }
The SessionItemWidget class is a base for all widgets representing the content of SessionItem.
SessionItem * currentItem()

Referenced by RectangularDetectorEditor::detectorItem(), SphericalDetectorEditor::detectorItem(), FitFlowWidget::fitSuiteItem(), DistributionEditor::groupItem(), DepthProbeInstrumentEditor::instrumentItem(), EnvironmentEditor::instrumentItem(), GISASBeamEditor::instrumentItem(), GISASDetectorEditor::instrumentItem(), GISASInstrumentEditor::instrumentItem(), OffSpecularBeamEditor::instrumentItem(), OffSpecularInstrumentEditor::instrumentItem(), PolarizationAnalysisEditor::instrumentItem(), SpecularBeamEditor::instrumentItem(), SpecularInstrumentEditor::instrumentItem(), RealDataMaskWidget::intensityDataItem(), IntensityDataCanvas::intensityDataItem(), IntensityDataProjectionsWidget::intensityDataItem(), IntensityDataWidget::intensityDataItem(), ProjectionsPlot::intensityItem(), ColorMap::intensityItem(), DetectorPresenter::itemPresentation(), InstrumentPresenter::itemPresentation(), JobResultsPresenter::itemPresentation(), FitComparisonWidget::jobItem(), FitComparisonWidget1D::jobItem(), FitParameterWidget::jobItem(), RunFitControlWidget::jobItem(), JobPropertiesWidget::jobItem(), ParameterTuningWidget::jobItem(), SpecularDataImportWidget::realDataItem(), ItemComboWidget::setPresentation(), JobResultsPresenter::setPresentation(), SpecularDataCanvas::specularDataItem(), SpecularDataImportWidget::specularDataItem(), SpecularDataWidget::specularDataItem(), SpecularPlot::specularItem(), ItemComboWidget::subscribeToItem(), DistributionEditor::subscribeToItem(), GISASDetectorEditor::subscribeToItem(), PolarizationAnalysisEditor::subscribeToItem(), IntensityDataPropertyWidget::subscribeToItem(), JobPropertiesWidget::subscribeToItem(), ProjectionsPropertyPanel::subscribeToItem(), ProjectionsPlot::unsubscribeFromChildren(), and Plot1D::viewItem().

◆ currentItem() [2/2]

const SessionItem * SessionItemWidget::currentItem ( ) const

Definition at line 46 of file SessionItemWidget.cpp.

47 {
48  return m_itemController->currentItem();
49 }

References SessionItemController::currentItem(), and m_itemController.

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◆ hideEvent()

void SessionItemWidget::hideEvent ( QHideEvent *  )
protectedvirtual

Definition at line 56 of file SessionItemWidget.cpp.

57 {
59 }
void unsubscribe()
Fully unsubscribes the parent from listening item's signals.

References m_itemController, and SessionItemController::unsubscribe().

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◆ setItem()

void SessionItemWidget::setItem ( SessionItem item)
virtual

Reimplemented in SpecularPlotCanvas, SpecularDataImportWidget, SpecularDataWidget, IntensityDataWidget, SpecularDataCanvas, ProjectionsWidget, IntensityDataCanvas, ColorMapCanvas, and Plot1DCanvas.

Definition at line 28 of file SessionItemWidget.cpp.

29 {
31 
32  if (isVisible())
34 }
void setItem(SessionItem *item)
void subscribe()
Subscribe parent to item's signals.

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

Referenced by IntensityDataWidget::onFFTAction(), JobSelectorWidget::onSelectionChanged(), ProjectionsEditor::resetContext(), ProjectionsEditor::setContext(), MaskGraphicsProxy::setIntensityItem(), FitSessionWidget::setItem(), Plot1DCanvas::setItem(), InstrumentEditorWidget::setItem(), ColorMapCanvas::setItem(), IntensityDataCanvas::setItem(), ProjectionsWidget::setItem(), SpecularDataCanvas::setItem(), DistributionDialog::setItem(), IntensityDataWidget::setItem(), SpecularDataWidget::setItem(), SpecularDataImportWidget::setItem(), SpecularPlotCanvas::setItem(), ItemComboWidget::setPresentation(), GISASInstrumentEditor::subscribeToItem(), OffSpecularInstrumentEditor::subscribeToItem(), SpecularInstrumentEditor::subscribeToItem(), FitComparisonWidget::subscribeToItem(), FitComparisonWidget1D::subscribeToItem(), and GISASDetectorEditor::updateDetectorPresenter().

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◆ showEvent()

void SessionItemWidget::showEvent ( QShowEvent *  )
protectedvirtual

Definition at line 51 of file SessionItemWidget.cpp.

52 {
54 }

References m_itemController, and SessionItemController::subscribe().

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◆ subscribeToItem()

◆ unsubscribeFromItem()

Member Data Documentation

◆ m_itemController

SessionItemController* SessionItemWidget::m_itemController
private

Definition at line 49 of file SessionItemWidget.h.

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


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