ColorMap Class Reference

The ColorMap class presents 2D intensity data from IntensityDataItem as color map. More...

Inheritance diagram for ColorMap:

Collaboration diagram for ColorMap:

Public Types
enum class	PLOT_TYPE { Plot1D , Plot2D }

Public Slots
void	resetView ()
	reset all axes min,max to initial value More...
void	setLogz (bool logz)
	sets logarithmic scale More...

Signals
void	marginsChanged (double left, double right)
void	statusString (const QString &text)

Public Member Functions
	ColorMap (QWidget *parent=nullptr)
virtual QList< QAction * >	actionList ()
bool	axesRangeContains (double xpos, double ypos) const
	Returns true if axes rectangle contains given in axes coordinates. More...
QCPColorScale *	colorScale ()
SessionItem *	currentItem ()
const SessionItem *	currentItem () const
const QCustomPlot *	customPlot () const override
QCustomPlot *	customPlot () override
PlotEventInfo	eventInfo (double xpos, double ypos) const override
	Returns PlotEventInfo corresponding to given axes coordinates. More...
QSize	minimumSizeHint () const override
double	pixelToXaxisCoord (double pixel) const
	transform widget coordinates to axes coordinates More...
double	pixelToYaxisCoord (double pixel) const
ScientificPlotEvent *	plotEvent ()
PLOT_TYPE	plotType () const
	Returns the type of current plot. More...
virtual void	setItem (SessionItem *item)
void	setMouseTrackingEnabled (bool enable)
	Tracks move events (used when showing profile histograms and printing status string) More...
QSize	sizeHint () const override
QRectF	viewportRectangleInWidgetCoordinates ()
	returns rectangle representing current axes zoom state in widget coordinates More...
double	xAxisCoordToPixel (double axis_coordinate) const
	transform axes coordinates to CustomPlot widget coordinates More...
double	yAxisCoordToPixel (double axis_coordinate) const

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

Private Slots
void	marginsChangedNotify ()
	Calculates left, right margins around color map to report to projection plot. More...
void	onAxisPropertyChanged (const QString &axisName, const QString &propertyName)
void	onDataRangeChanged (QCPRange newRange)
	Propagate zmin, zmax back to IntensityDataItem. More...
void	onIntensityModified ()
void	onPropertyChanged (const QString &property_name)
	updates color map depending on IntensityDataItem properties More...
void	onTimeToReplot ()
	Replots ColorMap. More...
void	onXaxisRangeChanged (QCPRange newRange)
	Propagate xmin, xmax back to IntensityDataItem. More...
void	onYaxisRangeChanged (QCPRange newRange)
	Propagate ymin, ymax back to IntensityDataItem. More...
void	replot ()
	Schedule replot for later execution by onTimeReplot() slot. More...

Private Member Functions
void	initColorMap ()
	creates and initializes the color map More...
IntensityDataItem *	intensityItem ()
const IntensityDataItem *	intensityItem () const
void	setAxesLabelsFromItem (IntensityDataItem *item)
	Sets X,Y axes labels from item. More...
void	setAxesRangeConnected (bool isConnected)
	Connects/disconnects signals related to ColorMap's X,Y axes rectangle change. More...
void	setAxesRangeFromItem (IntensityDataItem *item)
	Sets (xmin,xmax,nbins) and (ymin,ymax,nbins) of ColorMap from intensity item. More...
void	setAxesZoomFromItem (IntensityDataItem *item)
	Sets zoom range of X,Y axes as in intensity item. More...
void	setColorMapFromItem (IntensityDataItem *intensityItem)
	Sets initial state of ColorMap to match given intensity item. More...
void	setColorScaleAppearanceFromItem (IntensityDataItem *item)
	Sets the appearance of color scale (visibility, gradient type) from intensity item. More...
void	setColorScaleVisible (bool visibility_flag)
void	setConnected (bool isConnected)
void	setDataFromItem (IntensityDataItem *item)
	Sets the intensity values to ColorMap. More...
void	setDataRangeConnected (bool isConnected)
	Connects/disconnects signals related to ColorMap's Z-axis (min,max) change. More...
void	setDataRangeFromItem (IntensityDataItem *item)
void	setFixedColorMapMargins ()
	to make fixed margins for whole colormap (change in axes labels wont affect axes rectangle) More...
void	setUpdateTimerConnected (bool isConnected)

Private Attributes
bool	m_block_update
QCPLayoutGrid *	m_colorBarLayout
QCPColorMap *	m_colorMap
QCPColorScale *	m_colorScale
QCustomPlot *	m_customPlot
ScientificPlotEvent *	m_event
SessionItemController *	m_itemController
PLOT_TYPE	m_plot_type
UpdateTimer *	m_updateTimer

Detailed Description

The ColorMap class presents 2D intensity data from IntensityDataItem as color map.

Provides a minimal functionality for data plotting and axes interaction. Should be a component for more complicated plotting widgets. This is a replacement for ColorMapPlot.

Definition at line 36 of file ColorMap.h.

Member Enumeration Documentation

PLOT_TYPE

enum ScientificPlot::PLOT_TYPE

stronginherited

Enumerator
Plot1D
Plot2D

Definition at line 31 of file ScientificPlot.h.

{ Plot1D, Plot2D };

Constructor & Destructor Documentation

ColorMap()

ColorMap::ColorMap ( QWidget *  parent = nullptr )

explicit

Definition at line 30 of file ColorMap.cpp.

    : ScientificPlot(parent, PLOT_TYPE::Plot2D)
    , m_customPlot(new QCustomPlot)
    , m_colorMap(nullptr)
    , m_colorScale(nullptr)
    , m_updateTimer(new UpdateTimer(replot_update_interval, this))
    , m_colorBarLayout(new QCPLayoutGrid)
    , m_block_update(true)
{
    initColorMap();
 
    QVBoxLayout* vlayout = new QVBoxLayout(this);
    vlayout->setMargin(0);
    vlayout->setSpacing(0);
    vlayout->addWidget(m_customPlot);
    setLayout(vlayout);
 
    setMouseTrackingEnabled(true);
    //    setFixedColorMapMargins();
}

References initColorMap(), m_customPlot, and ScientificPlot::setMouseTrackingEnabled().

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Member Function Documentation

actionList()

QList< QAction * > SessionItemWidget::actionList ( )

virtualinherited

Reimplemented in SpecularDataCanvas, FitComparisonWidget1D, FitComparisonWidget, SpecularDataWidget, SpecularDataImportWidget, IntensityDataWidget, IntensityDataPropertyWidget, IntensityDataProjectionsWidget, IntensityDataCanvas, RealDataPresenter, and RealDataMaskWidget.

Definition at line 36 of file SessionItemWidget.cpp.

{
    return QList<QAction*>();
}

Referenced by ItemComboWidget::setPresentation().

axesRangeContains()

bool ScientificPlot::axesRangeContains ( double  xpos, double  ypos  ) const

inherited

Returns true if axes rectangle contains given in axes coordinates.

Definition at line 50 of file ScientificPlot.cpp.

{
    return customPlot()->xAxis->range().contains(xpos)
           && customPlot()->yAxis->range().contains(ypos);
}

References ScientificPlot::customPlot().

Referenced by eventInfo(), Plot1D::eventInfo(), and SpecularPlot::eventInfo().

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colorScale()

QCPColorScale* ColorMap::colorScale ( )

inline

Definition at line 47 of file ColorMap.h.

{ return m_colorScale; }

References m_colorScale.

Referenced by FontScalingEvent::setTickLabelFont().

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 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(), 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

inherited

Definition at line 46 of file SessionItemWidget.cpp.

{
    return m_itemController->currentItem();
}

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

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customPlot() [1/2]

const QCustomPlot* ColorMap::customPlot ( ) const

inlineoverridevirtual

Implements ScientificPlot.

Definition at line 46 of file ColorMap.h.

{ return m_customPlot; }

References m_customPlot.

customPlot() [2/2]

QCustomPlot* ColorMap::customPlot ( )

inlineoverridevirtual

Implements ScientificPlot.

Definition at line 45 of file ColorMap.h.

{ return m_customPlot; }

References m_customPlot.

Referenced by ColorMapCanvas::customPlot(), and MaskEditorCanvas::onSavePlotRequest().

eventInfo()

PlotEventInfo ColorMap::eventInfo ( double  xpos, double  ypos  ) const

overridevirtual

Returns PlotEventInfo corresponding to given axes coordinates.

Implements ScientificPlot.

Definition at line 65 of file ColorMap.cpp.

{
    PlotEventInfo result(plotType());
    if (!intensityItem())
        return result;
 
    int nx(0), ny(0);
    m_colorMap->data()->coordToCell(xpos, ypos, &nx, &ny);
 
    result.setX(xpos);
    result.setY(ypos);
    result.setNx(nx);
    result.setNy(ny);
 
    result.setInAxesRange(axesRangeContains(xpos, ypos));
    result.setValue(m_colorMap->data()->cell(result.nx(), result.ny()));
    result.setLogValueAxis(intensityItem()->isLogz());
 
    return result;
}

References ScientificPlot::axesRangeContains(), intensityItem(), m_colorMap, PlotEventInfo::nx(), PlotEventInfo::ny(), ScientificPlot::plotType(), PlotEventInfo::setInAxesRange(), PlotEventInfo::setLogValueAxis(), PlotEventInfo::setNx(), PlotEventInfo::setNy(), PlotEventInfo::setValue(), PlotEventInfo::setX(), and PlotEventInfo::setY().

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hideEvent()

void SessionItemWidget::hideEvent ( QHideEvent *  )

protectedvirtualinherited

Definition at line 56 of file SessionItemWidget.cpp.

{
    m_itemController->unsubscribe();
}

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

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initColorMap()

void ColorMap::initColorMap ( )

private

creates and initializes the color map

Definition at line 234 of file ColorMap.cpp.

{
    m_colorMap = new QCPColorMap(m_customPlot->xAxis, m_customPlot->yAxis);
    m_colorScale = new QCPColorScale(m_customPlot);
    m_colorMap->setColorScale(m_colorScale);
 
    m_colorBarLayout->addElement(0, 0, m_colorScale);
    m_colorBarLayout->setMinimumSize(colorbar_width_logz, 10);
    auto base_size = StyleUtils::SizeOfLetterM(this).width() * 0.5;
    m_colorBarLayout->setMargins(QMargins(base_size, 0, base_size, 0));
 
    m_colorScale->axis()->axisRect()->setMargins(QMargins(0, 0, 0, 0));
    m_colorScale->axis()->axisRect()->setAutoMargins(QCP::msNone);
 
    m_colorScale->setBarWidth(Constants::plot_colorbar_size());
    m_colorScale->axis()->setTickLabelFont(
        QFont(QFont().family(), Constants::plot_tick_label_size()));
    m_customPlot->xAxis->setTickLabelFont(
        QFont(QFont().family(), Constants::plot_tick_label_size()));
    m_customPlot->yAxis->setTickLabelFont(
        QFont(QFont().family(), Constants::plot_tick_label_size()));
 
    connect(m_customPlot, &QCustomPlot::afterReplot, this, &ColorMap::marginsChangedNotify);
}

References m_colorBarLayout, m_colorMap, m_colorScale, m_customPlot, marginsChangedNotify(), Constants::plot_colorbar_size(), Constants::plot_tick_label_size(), and StyleUtils::SizeOfLetterM().

Referenced by ColorMap().

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intensityItem() [1/2]

IntensityDataItem * ColorMap::intensityItem ( )

private

Definition at line 445 of file ColorMap.cpp.

{
    return const_cast<IntensityDataItem*>(static_cast<const ColorMap*>(this)->intensityItem());
}

Referenced by eventInfo(), onAxisPropertyChanged(), onDataRangeChanged(), onIntensityModified(), onPropertyChanged(), onXaxisRangeChanged(), onYaxisRangeChanged(), resetView(), setColorMapFromItem(), setColorScaleAppearanceFromItem(), and subscribeToItem().

intensityItem() [2/2]

const IntensityDataItem * ColorMap::intensityItem ( ) const

private

Definition at line 450 of file ColorMap.cpp.

{
    return dynamic_cast<const IntensityDataItem*>(currentItem());
}

References SessionItemWidget::currentItem().

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marginsChanged

void ColorMap::marginsChanged ( double  left, double  right  )

signal

Referenced by marginsChangedNotify(), and ProjectionsEditorCanvas::setConnected().

marginsChangedNotify

void ColorMap::marginsChangedNotify ( )

privateslot

Calculates left, right margins around color map to report to projection plot.

Definition at line 430 of file ColorMap.cpp.

{
    QMargins axesMargins = m_customPlot->axisRect()->margins();
    //    QMargins colorBarMargins = m_colorScale->margins();
    //    QMargins colorScaleMargins = m_colorScale->axis()->axisRect()->margins();
 
    double left = axesMargins.left();
    //    double right = axesMargins.right() + colorBarMargins.right() + m_colorScale->barWidth()
    //            + colorScaleMargins.right() + m_colorBarLayout->rect().width();
 
    double right = axesMargins.right() + m_colorBarLayout->rect().width();
 
    emit marginsChanged(left, right);
}

References m_colorBarLayout, m_customPlot, and marginsChanged().

Referenced by initColorMap().

minimumSizeHint()

QSize ColorMap::minimumSizeHint ( ) const

inlineoverride

Definition at line 43 of file ColorMap.h.

{ return QSize(128, 128); }

onAxisPropertyChanged

void ColorMap::onAxisPropertyChanged ( const QString &  axisName, const QString &  propertyName  )

privateslot

Definition at line 124 of file ColorMap.cpp.

{
    if (m_block_update)
        return;
 
    if (propertyName == BasicAxisItem::P_TITLE
        || propertyName == BasicAxisItem::P_TITLE_IS_VISIBLE) {
        setAxesLabelsFromItem(intensityItem());
        replot();
    }
 
    if (axisName == IntensityDataItem::P_XAXIS) {
        if (propertyName == BasicAxisItem::P_MIN_DEG || propertyName == BasicAxisItem::P_MAX_DEG) {
            setAxesRangeConnected(false);
            m_customPlot->xAxis->setRange(ColorMapUtils::itemZoomX(intensityItem()));
            setAxesRangeConnected(true);
            replot();
        }
    } else if (axisName == IntensityDataItem::P_YAXIS) {
        if (propertyName == BasicAxisItem::P_MIN_DEG || propertyName == BasicAxisItem::P_MAX_DEG) {
            setAxesRangeConnected(false);
            m_customPlot->yAxis->setRange(ColorMapUtils::itemZoomY(intensityItem()));
            setAxesRangeConnected(true);
            replot();
        }
    }
 
    else if (axisName == IntensityDataItem::P_ZAXIS) {
        if (propertyName == BasicAxisItem::P_MIN_DEG || propertyName == BasicAxisItem::P_MAX_DEG) {
            setDataRangeFromItem(intensityItem());
            replot();
        } else if (propertyName == AmplitudeAxisItem::P_IS_LOGSCALE) {
            setLogz(intensityItem()->isLogz());
            replot();
 
        } else if (propertyName == BasicAxisItem::P_IS_VISIBLE) {
            setColorScaleVisible(intensityItem()
                                     ->getItem(IntensityDataItem::P_ZAXIS)
                                     ->getItemValue(BasicAxisItem::P_IS_VISIBLE)
                                     .toBool());
            replot();
        }
    }
}

References intensityItem(), ColorMapUtils::itemZoomX(), ColorMapUtils::itemZoomY(), m_block_update, m_customPlot, AmplitudeAxisItem::P_IS_LOGSCALE, BasicAxisItem::P_IS_VISIBLE, BasicAxisItem::P_MAX_DEG, BasicAxisItem::P_MIN_DEG, BasicAxisItem::P_TITLE, BasicAxisItem::P_TITLE_IS_VISIBLE, IntensityDataItem::P_XAXIS, IntensityDataItem::P_YAXIS, IntensityDataItem::P_ZAXIS, replot(), setAxesLabelsFromItem(), setAxesRangeConnected(), setColorScaleVisible(), setDataRangeFromItem(), and setLogz().

Referenced by subscribeToItem().

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onDataRangeChanged

void ColorMap::onDataRangeChanged ( QCPRange  newRange )

privateslot

Propagate zmin, zmax back to IntensityDataItem.

Definition at line 170 of file ColorMap.cpp.

{
    m_block_update = true;
    intensityItem()->setLowerAndUpperZ(newRange.lower, newRange.upper);
    m_block_update = false;
}

References intensityItem(), m_block_update, and IntensityDataItem::setLowerAndUpperZ().

Referenced by setDataRangeConnected().

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onIntensityModified

void ColorMap::onIntensityModified ( )

privateslot

Definition at line 99 of file ColorMap.cpp.

{
    setAxesRangeFromItem(intensityItem());
    setDataFromItem(intensityItem());
    replot();
}

References intensityItem(), replot(), setAxesRangeFromItem(), and setDataFromItem().

Referenced by subscribeToItem().

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onPropertyChanged

void ColorMap::onPropertyChanged ( const QString &  property_name )

privateslot

updates color map depending on IntensityDataItem properties

Definition at line 107 of file ColorMap.cpp.

{
    if (m_block_update)
        return;
 
    if (property_name == IntensityDataItem::P_GRADIENT) {
        m_colorMap->setGradient(ColorMapUtils::itemGradient(intensityItem()));
        replot();
    } else if (property_name == IntensityDataItem::P_IS_INTERPOLATED) {
        m_colorMap->setInterpolate(intensityItem()->isInterpolated());
        replot();
    } else if (property_name == DataItem::P_AXES_UNITS) {
        setAxesRangeFromItem(intensityItem());
        replot();
    }
}

References intensityItem(), ColorMapUtils::itemGradient(), m_block_update, m_colorMap, DataItem::P_AXES_UNITS, IntensityDataItem::P_GRADIENT, IntensityDataItem::P_IS_INTERPOLATED, replot(), and setAxesRangeFromItem().

Referenced by subscribeToItem().

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onTimeToReplot

void ColorMap::onTimeToReplot ( )

privateslot

Replots ColorMap.

Definition at line 204 of file ColorMap.cpp.

{
    m_customPlot->replot();
}

References m_customPlot.

Referenced by setUpdateTimerConnected().

onXaxisRangeChanged

void ColorMap::onXaxisRangeChanged ( QCPRange  newRange )

privateslot

Propagate xmin, xmax back to IntensityDataItem.

Definition at line 178 of file ColorMap.cpp.

{
    m_block_update = true;
    intensityItem()->setLowerX(newRange.lower);
    intensityItem()->setUpperX(newRange.upper);
    m_block_update = false;
}

References intensityItem(), m_block_update, IntensityDataItem::setLowerX(), and IntensityDataItem::setUpperX().

Referenced by setAxesRangeConnected().

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onYaxisRangeChanged

void ColorMap::onYaxisRangeChanged ( QCPRange  newRange )

privateslot

Propagate ymin, ymax back to IntensityDataItem.

Definition at line 187 of file ColorMap.cpp.

{
    m_block_update = true;
    intensityItem()->setLowerY(newRange.lower);
    intensityItem()->setUpperY(newRange.upper);
    m_block_update = false;
}

References intensityItem(), m_block_update, IntensityDataItem::setLowerY(), and IntensityDataItem::setUpperY().

Referenced by setAxesRangeConnected().

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pixelToXaxisCoord()

double ScientificPlot::pixelToXaxisCoord ( double  pixel ) const

inherited

transform widget coordinates to axes coordinates

Definition at line 35 of file ScientificPlot.cpp.

{
    return customPlot()->xAxis->pixelToCoord(pixel);
}

References ScientificPlot::customPlot().

Referenced by ScientificPlotEvent::currentPlotDescriptor(), and ColorMapSceneAdaptor::fromSceneX().

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pixelToYaxisCoord()

double ScientificPlot::pixelToYaxisCoord ( double  pixel ) const

inherited

Definition at line 40 of file ScientificPlot.cpp.

{
    return customPlot()->yAxis->pixelToCoord(pixel);
}

References ScientificPlot::customPlot().

Referenced by ScientificPlotEvent::currentPlotDescriptor(), and ColorMapSceneAdaptor::fromSceneY().

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plotEvent()

ScientificPlotEvent* ScientificPlot::plotEvent ( )

inlineinherited

Definition at line 42 of file ScientificPlot.h.

{ return m_event; }

References ScientificPlot::m_event.

Referenced by ProjectionsEditorCanvas::setConnected().

plotType()

PLOT_TYPE ScientificPlot::plotType ( ) const

inlineinherited

Returns the type of current plot.

Definition at line 59 of file ScientificPlot.h.

{ return m_plot_type; }

References ScientificPlot::m_plot_type.

Referenced by eventInfo(), Plot1D::eventInfo(), SpecularPlot::eventInfo(), and FontScalingEvent::setTickLabelFont().

replot

void ColorMap::replot ( )

privateslot

Schedule replot for later execution by onTimeReplot() slot.

Definition at line 197 of file ColorMap.cpp.

{
    m_updateTimer->scheduleUpdate();
}

References m_updateTimer, and UpdateTimer::scheduleUpdate().

Referenced by onAxisPropertyChanged(), onIntensityModified(), onPropertyChanged(), and setColorMapFromItem().

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resetView

void ColorMap::resetView ( )

slot

reset all axes min,max to initial value

Definition at line 94 of file ColorMap.cpp.

{
    intensityItem()->resetView();
}

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

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setAxesLabelsFromItem()

void ColorMap::setAxesLabelsFromItem ( IntensityDataItem *  item )

private

Sets X,Y axes labels from item.

Definition at line 358 of file ColorMap.cpp.

{
    auto xaxis = item->xAxisItem();
    if (xaxis->getItemValue(BasicAxisItem::P_TITLE_IS_VISIBLE).toBool())
        m_customPlot->xAxis->setLabel(item->getXaxisTitle());
    else
        m_customPlot->xAxis->setLabel(QString());
 
    m_colorScale->setMargins(QMargins(0, 0, 0, 0));
 
    auto yaxis = item->yAxisItem();
    if (yaxis->getItemValue(BasicAxisItem::P_TITLE_IS_VISIBLE).toBool())
        m_customPlot->yAxis->setLabel(item->getYaxisTitle());
    else
        m_customPlot->yAxis->setLabel(QString());
}

References IntensityDataItem::getXaxisTitle(), IntensityDataItem::getYaxisTitle(), m_colorScale, m_customPlot, BasicAxisItem::P_TITLE_IS_VISIBLE, IntensityDataItem::xAxisItem(), and IntensityDataItem::yAxisItem().

Referenced by onAxisPropertyChanged(), and setColorMapFromItem().

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setAxesRangeConnected()

void ColorMap::setAxesRangeConnected ( bool  isConnected )

private

Connects/disconnects signals related to ColorMap's X,Y axes rectangle change.

Definition at line 268 of file ColorMap.cpp.

{
    if (isConnected) {
        connect(m_customPlot->xAxis,
                static_cast<void (QCPAxis::*)(const QCPRange&)>(&QCPAxis::rangeChanged), this,
                &ColorMap::onXaxisRangeChanged, Qt::UniqueConnection);
 
        connect(m_customPlot->yAxis,
                static_cast<void (QCPAxis::*)(const QCPRange&)>(&QCPAxis::rangeChanged), this,
                &ColorMap::onYaxisRangeChanged, Qt::UniqueConnection);
 
    } else {
        disconnect(m_customPlot->xAxis,
                   static_cast<void (QCPAxis::*)(const QCPRange&)>(&QCPAxis::rangeChanged), this,
                   &ColorMap::onXaxisRangeChanged);
 
        disconnect(m_customPlot->yAxis,
                   static_cast<void (QCPAxis::*)(const QCPRange&)>(&QCPAxis::rangeChanged), this,
                   &ColorMap::onYaxisRangeChanged);
    }
}

References m_customPlot, onXaxisRangeChanged(), and onYaxisRangeChanged().

Referenced by onAxisPropertyChanged(), setAxesZoomFromItem(), and setConnected().

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setAxesRangeFromItem()

void ColorMap::setAxesRangeFromItem ( IntensityDataItem *  item )

private

Sets (xmin,xmax,nbins) and (ymin,ymax,nbins) of ColorMap from intensity item.

Definition at line 338 of file ColorMap.cpp.

{
    m_customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
    m_customPlot->axisRect()->setupFullAxesBox(true);
    m_colorMap->data()->setSize(item->getNbinsX(), item->getNbinsY());
    m_colorMap->data()->setRange(ColorMapUtils::itemXrange(item), ColorMapUtils::itemYrange(item));
}

References IntensityDataItem::getNbinsX(), IntensityDataItem::getNbinsY(), ColorMapUtils::itemXrange(), ColorMapUtils::itemYrange(), m_colorMap, and m_customPlot.

Referenced by onIntensityModified(), onPropertyChanged(), and setColorMapFromItem().

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setAxesZoomFromItem()

void ColorMap::setAxesZoomFromItem ( IntensityDataItem *  item )

private

Sets zoom range of X,Y axes as in intensity item.

Definition at line 348 of file ColorMap.cpp.

{
    setAxesRangeConnected(false);
    m_customPlot->xAxis->setRange(item->getLowerX(), item->getUpperX());
    m_customPlot->yAxis->setRange(item->getLowerY(), item->getUpperY());
    setAxesRangeConnected(true);
}

References IntensityDataItem::getLowerX(), IntensityDataItem::getLowerY(), IntensityDataItem::getUpperX(), IntensityDataItem::getUpperY(), m_customPlot, and setAxesRangeConnected().

Referenced by setColorMapFromItem().

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setColorMapFromItem()

void ColorMap::setColorMapFromItem ( IntensityDataItem *  intensityItem )

private

Sets initial state of ColorMap to match given intensity item.

Definition at line 318 of file ColorMap.cpp.

{
    ASSERT(intensityItem);
 
    m_block_update = true;
 
    setAxesRangeFromItem(intensityItem);
    setAxesZoomFromItem(intensityItem);
    setAxesLabelsFromItem(intensityItem);
    setDataFromItem(intensityItem);
    setColorScaleAppearanceFromItem(intensityItem);
    setDataRangeFromItem(intensityItem);
 
    replot();
 
    m_block_update = false;
}

References ASSERT, intensityItem(), m_block_update, replot(), setAxesLabelsFromItem(), setAxesRangeFromItem(), setAxesZoomFromItem(), setColorScaleAppearanceFromItem(), setDataFromItem(), and setDataRangeFromItem().

Referenced by subscribeToItem().

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setColorScaleAppearanceFromItem()

void ColorMap::setColorScaleAppearanceFromItem ( IntensityDataItem *  item )

private

Sets the appearance of color scale (visibility, gradient type) from intensity item.

Definition at line 394 of file ColorMap.cpp.

{
    setColorScaleVisible(item->getItem(IntensityDataItem::P_ZAXIS)
                             ->getItemValue(BasicAxisItem::P_IS_VISIBLE)
                             .toBool());
    m_colorMap->setGradient(ColorMapUtils::itemGradient(intensityItem()));
    m_colorMap->setInterpolate(intensityItem()->isInterpolated());
    // make sure the axis rect and color scale synchronize their bottom and top margins (so they
    // line up):
    QCPMarginGroup* marginGroup = new QCPMarginGroup(m_customPlot);
    m_customPlot->axisRect()->setMarginGroup(QCP::msBottom | QCP::msTop, marginGroup);
    m_colorScale->setMarginGroup(QCP::msBottom | QCP::msTop, marginGroup);
}

References SessionItem::getItem(), SessionItem::getItemValue(), intensityItem(), ColorMapUtils::itemGradient(), m_colorMap, m_colorScale, m_customPlot, BasicAxisItem::P_IS_VISIBLE, IntensityDataItem::P_ZAXIS, and setColorScaleVisible().

Referenced by setColorMapFromItem().

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setColorScaleVisible()

void ColorMap::setColorScaleVisible ( bool  visibility_flag )

private

Definition at line 416 of file ColorMap.cpp.

{
    m_colorBarLayout->setVisible(visibility_flag);
    if (visibility_flag) {
        // add it to the right of the main axis rect
        m_customPlot->plotLayout()->addElement(0, 1, m_colorBarLayout);
    } else {
        m_customPlot->plotLayout()->take(m_colorBarLayout);
        m_customPlot->plotLayout()->simplify();
    }
}

References m_colorBarLayout, and m_customPlot.

Referenced by onAxisPropertyChanged(), and setColorScaleAppearanceFromItem().

setConnected()

void ColorMap::setConnected ( bool  isConnected )

private

Definition at line 259 of file ColorMap.cpp.

{
    setAxesRangeConnected(isConnected);
    setDataRangeConnected(isConnected);
    setUpdateTimerConnected(isConnected);
}

References setAxesRangeConnected(), setDataRangeConnected(), and setUpdateTimerConnected().

Referenced by subscribeToItem(), and unsubscribeFromItem().

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setDataFromItem()

void ColorMap::setDataFromItem ( IntensityDataItem *  item )

private

Sets the intensity values to ColorMap.

Definition at line 377 of file ColorMap.cpp.

{
    auto data = item->getOutputData();
    if (!data) {
        m_colorMap->data()->clear();
        return;
    }
 
    int nx(item->getNbinsX()); // outside of the loop because of slow retrieval
    int ny(item->getNbinsY());
    for (int ix = 0; ix < nx; ++ix)
        for (int iy = 0; iy < ny; ++iy)
            m_colorMap->data()->setCell(ix, iy, (*data)[iy + ny * ix]);
}

References IntensityDataItem::getNbinsX(), IntensityDataItem::getNbinsY(), DataItem::getOutputData(), and m_colorMap.

Referenced by onIntensityModified(), and setColorMapFromItem().

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setDataRangeConnected()

void ColorMap::setDataRangeConnected ( bool  isConnected )

private

Connects/disconnects signals related to ColorMap's Z-axis (min,max) change.

Definition at line 292 of file ColorMap.cpp.

{
    if (isConnected)
        connect(m_colorMap, &QCPColorMap::dataRangeChanged, this, &ColorMap::onDataRangeChanged,
                Qt::UniqueConnection);
    else
        disconnect(m_colorMap, &QCPColorMap::dataRangeChanged, this, &ColorMap::onDataRangeChanged);
}

References m_colorMap, and onDataRangeChanged().

Referenced by setConnected(), and setDataRangeFromItem().

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setDataRangeFromItem()

void ColorMap::setDataRangeFromItem ( IntensityDataItem *  item )

private

Definition at line 408 of file ColorMap.cpp.

{
    setDataRangeConnected(false);
    m_colorMap->setDataRange(ColorMapUtils::itemDataZoom(item));
    setLogz(item->isLogz());
    setDataRangeConnected(true);
}

References IntensityDataItem::isLogz(), ColorMapUtils::itemDataZoom(), m_colorMap, setDataRangeConnected(), and setLogz().

Referenced by onAxisPropertyChanged(), and setColorMapFromItem().

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setFixedColorMapMargins()

void ColorMap::setFixedColorMapMargins ( )

private

to make fixed margins for whole colormap (change in axes labels wont affect axes rectangle)

Definition at line 311 of file ColorMap.cpp.

{
    ColorMapUtils::setDefaultMargins(m_customPlot);
}

References m_customPlot, and ColorMapUtils::setDefaultMargins().

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setItem()

void SessionItemWidget::setItem ( SessionItem *  item )

virtualinherited

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

Definition at line 28 of file SessionItemWidget.cpp.

{
    m_itemController->setItem(item);
 
    if (isVisible())
        m_itemController->subscribe();
}

References SessionItemWidget::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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setLogz

void ColorMap::setLogz ( bool  logz )

slot

sets logarithmic scale

Definition at line 87 of file ColorMap.cpp.

{
    m_colorBarLayout->setMinimumSize(logz ? colorbar_width_logz : colorbar_width, 10);
    ColorMapUtils::setLogz(m_colorScale, logz);
}

References m_colorBarLayout, m_colorScale, and ColorMapUtils::setLogz().

Referenced by onAxisPropertyChanged(), and setDataRangeFromItem().

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setMouseTrackingEnabled()

void ScientificPlot::setMouseTrackingEnabled ( bool  enable )

inherited

Tracks move events (used when showing profile histograms and printing status string)

Definition at line 45 of file ScientificPlot.cpp.

{
    m_event->setMouseTrackingEnabled(enable);
}

References ScientificPlot::m_event, and ScientificPlotEvent::setMouseTrackingEnabled().

Referenced by ColorMap(), Plot1D::Plot1D(), SpecularPlot::SpecularPlot(), and PlotStatusLabel::setPlotLabelEnabled().

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setUpdateTimerConnected()

void ColorMap::setUpdateTimerConnected ( bool  isConnected )

private

Definition at line 301 of file ColorMap.cpp.

{
    if (isConnected)
        connect(m_updateTimer, &UpdateTimer::timeToUpdate, this, &ColorMap::onTimeToReplot,
                Qt::UniqueConnection);
    else
        disconnect(m_updateTimer, &UpdateTimer::timeToUpdate, this, &ColorMap::onTimeToReplot);
}

References m_updateTimer, onTimeToReplot(), and UpdateTimer::timeToUpdate().

Referenced by setConnected().

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showEvent()

void SessionItemWidget::showEvent ( QShowEvent *  )

protectedvirtualinherited

Definition at line 51 of file SessionItemWidget.cpp.

{
    m_itemController->subscribe();
}

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

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sizeHint()

QSize ColorMap::sizeHint ( ) const

inlineoverride

Definition at line 42 of file ColorMap.h.

{ return QSize(500, 400); }

statusString

void ScientificPlot::statusString ( const QString &  text )

signalinherited

Referenced by ScientificPlotEvent::onCustomMouseMove(), and PlotStatusLabel::setConnected().

subscribeToItem()

void ColorMap::subscribeToItem ( )

overrideprotectedvirtual

Reimplemented from SessionItemWidget.

Definition at line 209 of file ColorMap.cpp.

{
    setColorMapFromItem(intensityItem());
 
    intensityItem()->mapper()->setOnPropertyChange(
        [this](const QString& name) { onPropertyChanged(name); }, this);
 
    intensityItem()->mapper()->setOnChildPropertyChange(
        [this](SessionItem* item, const QString name) {
            if (item->modelType() == "BasicAxis" || item->modelType() == "AmplitudeAxis")
                onAxisPropertyChanged(item->itemName(), name);
        },
        this);
 
    intensityItem()->mapper()->setOnValueChange([this]() { onIntensityModified(); }, this);
 
    setConnected(true);
}

References intensityItem(), SessionItem::itemName(), SessionItem::mapper(), SessionItem::modelType(), RealSpace::Particles::name(), onAxisPropertyChanged(), onIntensityModified(), onPropertyChanged(), setColorMapFromItem(), setConnected(), ModelMapper::setOnChildPropertyChange(), ModelMapper::setOnPropertyChange(), and ModelMapper::setOnValueChange().

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unsubscribeFromItem()

void ColorMap::unsubscribeFromItem ( )

overrideprotectedvirtual

Reimplemented from SessionItemWidget.

Definition at line 228 of file ColorMap.cpp.

{
    setConnected(false);
}

References setConnected().

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viewportRectangleInWidgetCoordinates()

QRectF ColorMap::viewportRectangleInWidgetCoordinates

(

)

returns rectangle representing current axes zoom state in widget coordinates

Definition at line 51 of file ColorMap.cpp.

{
    QCPRange xrange = m_customPlot->xAxis->range();
    QCPRange yrange = m_customPlot->yAxis->range();
    double left = xrange.lower;
    double right = xrange.upper;
    double top = yrange.upper;
    double bottom = yrange.lower;
 
    return QRectF(xAxisCoordToPixel(left), yAxisCoordToPixel(top),
                  xAxisCoordToPixel(right) - xAxisCoordToPixel(left),
                  yAxisCoordToPixel(bottom) - yAxisCoordToPixel(top));
}

References m_customPlot, ScientificPlot::xAxisCoordToPixel(), and ScientificPlot::yAxisCoordToPixel().

Referenced by ColorMapSceneAdaptor::eventFilter().

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xAxisCoordToPixel()

double ScientificPlot::xAxisCoordToPixel ( double  axis_coordinate ) const

inherited

transform axes coordinates to CustomPlot widget coordinates

Definition at line 25 of file ScientificPlot.cpp.

{
    return customPlot()->xAxis->coordToPixel(axis_coordinate);
}

References ScientificPlot::customPlot().

Referenced by ColorMapSceneAdaptor::toSceneX(), and viewportRectangleInWidgetCoordinates().

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yAxisCoordToPixel()

double ScientificPlot::yAxisCoordToPixel ( double  axis_coordinate ) const

inherited

Definition at line 30 of file ScientificPlot.cpp.

{
    return customPlot()->yAxis->coordToPixel(axis_coordinate);
}

References ScientificPlot::customPlot().

Referenced by ColorMapSceneAdaptor::toSceneY(), and viewportRectangleInWidgetCoordinates().

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Member Data Documentation

m_block_update

bool ColorMap::m_block_update

private

Definition at line 106 of file ColorMap.h.

Referenced by onAxisPropertyChanged(), onDataRangeChanged(), onPropertyChanged(), onXaxisRangeChanged(), onYaxisRangeChanged(), and setColorMapFromItem().

m_colorBarLayout

QCPLayoutGrid* ColorMap::m_colorBarLayout

private

Definition at line 104 of file ColorMap.h.

Referenced by initColorMap(), marginsChangedNotify(), setColorScaleVisible(), and setLogz().

m_colorMap

QCPColorMap* ColorMap::m_colorMap

private

Definition at line 101 of file ColorMap.h.

Referenced by eventInfo(), initColorMap(), onPropertyChanged(), setAxesRangeFromItem(), setColorScaleAppearanceFromItem(), setDataFromItem(), setDataRangeConnected(), and setDataRangeFromItem().

m_colorScale

QCPColorScale* ColorMap::m_colorScale

private

Definition at line 102 of file ColorMap.h.

Referenced by colorScale(), initColorMap(), setAxesLabelsFromItem(), setColorScaleAppearanceFromItem(), and setLogz().

m_customPlot

QCustomPlot* ColorMap::m_customPlot

private

Definition at line 100 of file ColorMap.h.

Referenced by ColorMap(), customPlot(), initColorMap(), marginsChangedNotify(), onAxisPropertyChanged(), onTimeToReplot(), setAxesLabelsFromItem(), setAxesRangeConnected(), setAxesRangeFromItem(), setAxesZoomFromItem(), setColorScaleAppearanceFromItem(), setColorScaleVisible(), setFixedColorMapMargins(), and viewportRectangleInWidgetCoordinates().

m_event

ScientificPlotEvent* ScientificPlot::m_event

privateinherited

Definition at line 66 of file ScientificPlot.h.

Referenced by ScientificPlot::plotEvent(), and ScientificPlot::setMouseTrackingEnabled().

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_plot_type

PLOT_TYPE ScientificPlot::m_plot_type

privateinherited

Definition at line 65 of file ScientificPlot.h.

Referenced by ScientificPlot::plotType().

m_updateTimer

UpdateTimer* ColorMap::m_updateTimer

private

Definition at line 103 of file ColorMap.h.

Referenced by replot(), and setUpdateTimerConnected().

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

• /home/www/ba/GUI/coregui/Views/IntensityDataWidgets/ColorMap.h
• /home/www/ba/GUI/coregui/Views/IntensityDataWidgets/ColorMap.cpp