A chart widget that can also show functions overlaid over the chart area (transfer function, Gaussian and Bezier curves) More...

#include <iADiagramFctWidget.h>

Inheritance diagram for iADiagramFctWidget:

Collaboration diagram for iADiagramFctWidget:

Public Types
enum	AdditionalMode { MOVE_NEW_POINT_MODE =Y_ZOOM_MODE+1, MOVE_POINT_MODE }

Public Types inherited from iAChartWidget
enum	AxisMappingType { Linear, Logarithmic }

enum	Mode { NO_MODE, MOVE_VIEW_MODE, X_ZOOM_MODE, Y_ZOOM_MODE }

enum	SelectionMode { SelectionDisabled, SelectPlot }

Public Slots
void	addBezierFunction ()

void	addGaussianFunction ()

void	applyTransferFunctionForAll ()

void	changeColor (QMouseEvent *event=nullptr)

int	deletePoint ()

void	loadFunctions ()

void	loadTransferFunction ()

void	loadTransferFunction (QDomNode functionsNode)

void	removeFunction ()

void	resetTrf ()

void	saveFunctions ()

void	saveTransferFunction ()

void	showTFTable ()

void	tfTableIsFinished ()

void	updateTrf ()

Public Slots inherited from iAChartWidget
void	resetView ()
	Reset view (zoom and shift in x and y direction) such that all plots are fully visible. More...

void	setDrawXAxisAtZero (bool enable)
	Determines whether the x axis is drawn at location of zero in the data, or at the bottom of the chart region. More...

Signals
void	active ()

void	applyTFForAll ()

void	endPointSelected ()

void	noPointSelected ()

void	pointSelected ()

void	updateTFTable ()

void	updateViews ()

Signals inherited from iAChartWidget
void	dblClicked ()
	Fires whenever the user double-clicks on the chart. More...

void	plotsSelected (std::vector< size_t > const &plotIDs)
	Fires whenever one or more plots are selected. More...

void	xAxisChanged ()
	Fires whenever the displayed x axis has changed (i.e. More...

Public Member Functions
void	addGaussianFunction (double mean, double sigma, double multiplier)
	Add a Gaussian function with the given parameters. More...

int	chartHeight () const
	The height of the chart area itself (in pixels), without bottom margin (where the x axis, captions and labels are drawn). More...

std::vector< iAChartFunction * > &	functions ()
	Get all functions currently defined in this chart. More...

	iADiagramFctWidget (QWidget parent, MdiChild mdiChild, QString const &label="Greyvalue", QString const &yLabel="")

bool	isFuncEndPoint (int index) const

bool	loadProbabilityFunctions (iAXmlSettings &xml)

void	saveProbabilityFunctions (iAXmlSettings &xml)

int	selectedFuncPoint () const
	Get the index of the selected point in the selected function. More...

iAChartFunction *	selectedFunction ()
	Get the currently selected function. More...

void	setAllowTrfReset (bool allow)
	Set whether the user is allowed to reset the transfer function. More...

void	setEnableAdditionalFunctions (bool enable)
	Set whether the user can add additional functions (Bezier and Gaussian curves), in addition to the standard transfer function. More...

void	setTransferFunctions (vtkColorTransferFunction ctf, vtkPiecewiseFunction pwf)
	Set the transfer functions to be displayed on top of the chart. More...

virtual	~iADiagramFctWidget ()


bool	isTFTableCreated () const
	Transfer Function Table dialog related. More...

void	closeTFTable ()

QPoint	getTFTablePos () const

void	setTFTablePos (QPoint pos)

Public Member Functions inherited from iAChartWidget
virtual int	activeHeight () const
	Retrieve height of active region of the chart. More...

virtual int	activeWidth () const
	Retrieve width of active region of the chart. More...

void	addImageOverlay (QSharedPointer< QImage > imgOverlay)
	Add an image overlay to the chart. More...

void	addPlot (QSharedPointer< iAPlot > plot)
	Add a plot to the chart. More...

void	addXMarker (double xPos, QColor const &color)
	Adds a marker at a specific x position (in data space, see screenX2DataBin for details) in the given color. More...

virtual int	bottomMargin () const
	Retrieve bottom margin (in pixels). More...

bool	categoricalAxis () const
	Whether the axis of this chart is categorical type (as determined by the first plot). More...

void	clearMarkers ()
	Remove all markers. More...

void	clearPlots ()
	Remove all plots from the chart. More...

QPoint	contextMenuPos () const
	Get the position where the context menu was last shown. More...

int	dataBin2ScreenX (long x) const
	Convert a bin number to a screen coordinate. More...

QImage	drawOffscreen ()
	Draws the chart off screen and returns an image of the result. More...

	iAChartWidget (QWidget *parent, QString const &xLabel, QString const &yLabel)

bool	isContextMenuVisible () const
	Check whether currently a context menu is shown. More...

bool	isDrawnDiscrete () const
	Check whether all plots currently in the chart have discrete (categorical also counts as discrete for this purpose). More...

bool	isTooltipShown () const
	Check whether currently tooltips are enabled. More...

virtual int	leftMargin () const
	Retrieve left margin (in pixels). More...

double	maxXZoom () const
	Get the maximum zoom factor in x direction that can be in use. More...

const std::vector< QSharedPointer< iAPlot > > &	plots ()
	Retrieve all plots currently in the chart. More...

void	removeImageOverlay (QImage *imgOverlay)
	Remove an image overlay from the chart. More...

void	removePlot (QSharedPointer< iAPlot > plot)
	Remove a plot from the chart. More...

void	removeXMarker (double xPos)
	Remove the marker at the given x position (in data space, see screenX2DataBin for details). More...

void	resetYBounds ()
	Reset y bounds to the range specified by the current plots. More...

long	screenX2DataBin (int x) const
	Convert an x screen coordinate to a bin space index; Note that there are three different spaces to consider: More...

void	setBackgroundColor (QColor const &color)
	Sets the background color of the whole chart. More...

void	setCaptionPosition (QFlags< Qt::AlignmentFlag >)
	Set position of x axis caption (Center/Left, Bottom/Top, via Qt::Align... flags). More...

void	setSelectionMode (SelectionMode mode)
	Determine how a selection works; see SelectionMode: either disable selection, or allow selection of single plots. More...

void	setShowXAxisLabel (bool show)
	Set whether x axis caption should be shown or not. More...

void	setXBounds (double minVal, double maxVal)
	Set custom x bounds (the interval the x axis covers). More...

void	setXCaption (QString const &caption)
	Set the caption shown along the x axis. More...

void	setYBounds (iAPlotData::DataType minVal, iAPlotData::DataType maxVal)
	Set custom y bounds (the interval the y axis covers). More...

void	setYCaption (QString const &caption)
	Set the caption shown along the y axis. More...

void	setYMappingMode (AxisMappingType drawMode)
	Set either linear or logarithmic mapping mode. More...

void	updateBounds (size_t startPlot=0)
	Update all bounds such that all current plots are in the visible area of the chart. More...

void	updateXBounds (size_t startPlot=0)
	Update x bounds of the chart such that the x bounds of all current plots are in the visible area of the chart. More...

void	updateYBounds (size_t startPlot=0)
	Update y bounds of the chart such that the y bounds of all current plots are in the visible area of the chart. More...

double	xRange () const
	Get the range in x direction (i.e. maximum - minimum of x bounds) More...

	~iAChartWidget ()

double	xZoom () const
	Get x/y zoom and shift. More...

double	yZoom () const

int	xShift () const

int	yShift () const

iAPlotData::DataType	minYDataValue (size_t startPlot=0) const
	Retrieve minimum/maximum y data value. More...

iAPlotData::DataType	maxYDataValue (size_t startPlot=0) const

const iAMapper &	xMapper () const
	Get mapper for x/y coordinates. More...

const iAMapper &	yMapper () const

virtual const iAPlotData::DataType *	yBounds () const
	Get x/y bounds as array of size 2 (minimum, maximum) More...

virtual const double *	xBounds () const

Static Public Attributes
static const int	PIE_RADIUS = 16

static const int	PIE_SIZE = 2 * PIE_RADIUS

static const int	POINT_RADIUS = 6

static const int	POINT_SIZE = 2*POINT_RADIUS

static const int	SELECTED_PIE_RADIUS = 16

static const int	SELECTED_PIE_SIZE = 2 * SELECTED_PIE_RADIUS

static const int	SELECTED_POINT_RADIUS = 10

static const int	SELECTED_POINT_SIZE = 2*SELECTED_POINT_RADIUS

Static Public Attributes inherited from iAChartWidget
static const size_t	MaxPossiblePlot = std::numeric_limits<size_t>::max()

Protected Member Functions
virtual void	drawFunctions (QPainter &painter)


void	mousePressEvent (QMouseEvent *event) override
	Events overrided from Qt. More...

void	mouseReleaseEvent (QMouseEvent *event) override

void	mouseMoveEvent (QMouseEvent *event) override

void	mouseDoubleClickEvent (QMouseEvent *event) override

void	enterEvent (QEvent *event) override

void	keyPressEvent (QKeyEvent *event) override


void	addContextMenuEntries (QMenu *contextMenu) override
	Methods overrided from iAChartWidget. More...

void	changeMode (int newMode, QMouseEvent *event) override

void	drawAfterPlots (QPainter &painter) override

Protected Member Functions inherited from iAChartWidget
virtual void	drawAxes (QPainter &painter)

virtual void	drawBackground (QPainter &painter)

virtual void	drawPlots (QPainter &painter)

virtual void	showDataTooltip (QHelpEvent *event)

virtual QString	xAxisTickMarkLabel (double value, double stepWidth)

void	zoomAlongX (double value, int x, bool deltaMode)

void	zoomAlongY (double value, bool deltaMode)

void	mouseMoveEvent (QMouseEvent *event) override
	Overriden Qt events. More...

void	mousePressEvent (QMouseEvent *event) override

void	mouseReleaseEvent (QMouseEvent *event) override

void	mouseDoubleClickEvent (QMouseEvent *event) override

void	wheelEvent (QWheelEvent *event) override

void	leaveEvent (QEvent *event) override

void	paintGL () override

void	contextMenuEvent (QContextMenuEvent *event) override

void	keyReleaseEvent (QKeyEvent *event) override

bool	event (QEvent *event) override

Protected Attributes
MdiChild *	m_activeChild

std::vector< iAChartFunction * >	m_functions

size_t	m_selectedFunction

bool	m_showFunctions

Protected Attributes inherited from iAChartWidget
bool	m_contextMenuVisible

int	m_dragStartPosX

int	m_dragStartPosY

int	m_mode

int	m_translationStartX

int	m_translationStartY

int	m_translationX

int	m_translationY

QString	m_xCaption

QSharedPointer< iAMapper >	m_xMapper
	Main mappers from diagram coordinates to pixel coordinates, for each axis: More...

double	m_xZoom

double	m_xZoomStart

QString	m_yCaption

QSharedPointer< iAMapper >	m_yMapper

AxisMappingType	m_yMappingMode

double	m_yZoom

double	m_yZoomStart

int	m_zoomXPos

int	m_zoomYPos

Detailed Description

A chart widget that can also show functions overlaid over the chart area (transfer function, Gaussian and Bezier curves)

Member Enumeration Documentation

◆ AdditionalMode

enum iADiagramFctWidget::AdditionalMode

Enumerator
MOVE_NEW_POINT_MODE
MOVE_POINT_MODE

Constructor & Destructor Documentation

◆ iADiagramFctWidget()

iADiagramFctWidget::iADiagramFctWidget	(	QWidget *	parent,
		MdiChild *	mdiChild,
		QString const &	label = `"Greyvalue"`,
		QString const &	yLabel = `""`
	)

◆ ~iADiagramFctWidget()

iADiagramFctWidget::~iADiagramFctWidget ( )

virtual

Member Function Documentation

◆ active

void iADiagramFctWidget::active ( )

signal

◆ addBezierFunction

void iADiagramFctWidget::addBezierFunction ( )

slot

◆ addContextMenuEntries()

void iADiagramFctWidget::addContextMenuEntries ( QMenu * contextMenu )

overrideprotectedvirtual

Methods overrided from iAChartWidget.

Reimplemented from iAChartWidget.

◆ addGaussianFunction [1/2]

void iADiagramFctWidget::addGaussianFunction ( )

slot

◆ addGaussianFunction() [2/2]

void iADiagramFctWidget::addGaussianFunction	(	double	mean,
		double	sigma,
		double	multiplier
	)

Add a Gaussian function with the given parameters.

◆ applyTFForAll

void iADiagramFctWidget::applyTFForAll ( )

signal

◆ applyTransferFunctionForAll

void iADiagramFctWidget::applyTransferFunctionForAll ( )

slot

◆ changeColor

void iADiagramFctWidget::changeColor ( QMouseEvent * event = nullptr )

slot

◆ changeMode()

void iADiagramFctWidget::changeMode	(	int	newMode,
		QMouseEvent *	event
	)

overrideprotectedvirtual

Reimplemented from iAChartWidget.

◆ chartHeight()

int iADiagramFctWidget::chartHeight ( ) const

The height of the chart area itself (in pixels), without bottom margin (where the x axis, captions and labels are drawn).

◆ closeTFTable()

void iADiagramFctWidget::closeTFTable ( )

◆ deletePoint

int iADiagramFctWidget::deletePoint ( )

slot

◆ drawAfterPlots()

void iADiagramFctWidget::drawAfterPlots ( QPainter & painter )

overrideprotectedvirtual

Reimplemented from iAChartWidget.

◆ drawFunctions()

void iADiagramFctWidget::drawFunctions ( QPainter & painter )

protectedvirtual

◆ endPointSelected

void iADiagramFctWidget::endPointSelected ( )

signal

◆ enterEvent()

void iADiagramFctWidget::enterEvent ( QEvent * event )

overrideprotected

◆ functions()

std::vector< iAChartFunction * > & iADiagramFctWidget::functions ( )

Get all functions currently defined in this chart.

◆ getTFTablePos()

QPoint iADiagramFctWidget::getTFTablePos ( ) const

◆ isFuncEndPoint()

bool iADiagramFctWidget::isFuncEndPoint ( int index ) const

◆ isTFTableCreated()

bool iADiagramFctWidget::isTFTableCreated ( ) const

Transfer Function Table dialog related.

◆ keyPressEvent()

void iADiagramFctWidget::keyPressEvent ( QKeyEvent * event )

overrideprotected

◆ loadFunctions

void iADiagramFctWidget::loadFunctions ( )

slot

◆ loadProbabilityFunctions()

bool iADiagramFctWidget::loadProbabilityFunctions ( iAXmlSettings & xml )

◆ loadTransferFunction [1/2]

void iADiagramFctWidget::loadTransferFunction ( )

slot

◆ loadTransferFunction [2/2]

void iADiagramFctWidget::loadTransferFunction ( QDomNode functionsNode )

slot

◆ mouseDoubleClickEvent()

void iADiagramFctWidget::mouseDoubleClickEvent ( QMouseEvent * event )

overrideprotected

◆ mouseMoveEvent()

void iADiagramFctWidget::mouseMoveEvent ( QMouseEvent * event )

overrideprotected

◆ mousePressEvent()

void iADiagramFctWidget::mousePressEvent ( QMouseEvent * event )

overrideprotected

Events overrided from Qt.

◆ mouseReleaseEvent()

void iADiagramFctWidget::mouseReleaseEvent ( QMouseEvent * event )

overrideprotected

◆ noPointSelected

void iADiagramFctWidget::noPointSelected ( )

signal

◆ pointSelected

void iADiagramFctWidget::pointSelected ( )

signal

◆ removeFunction

void iADiagramFctWidget::removeFunction ( )

slot

◆ resetTrf

void iADiagramFctWidget::resetTrf ( )

slot

◆ saveFunctions

void iADiagramFctWidget::saveFunctions ( )

slot

◆ saveProbabilityFunctions()

void iADiagramFctWidget::saveProbabilityFunctions ( iAXmlSettings & xml )

◆ saveTransferFunction

void iADiagramFctWidget::saveTransferFunction ( )

slot

◆ selectedFuncPoint()

int iADiagramFctWidget::selectedFuncPoint ( ) const

Get the index of the selected point in the selected function.

◆ selectedFunction()

iAChartFunction * iADiagramFctWidget::selectedFunction ( )

Get the currently selected function.

◆ setAllowTrfReset()

void iADiagramFctWidget::setAllowTrfReset ( bool allow )

Set whether the user is allowed to reset the transfer function.

◆ setEnableAdditionalFunctions()

void iADiagramFctWidget::setEnableAdditionalFunctions ( bool enable )

Set whether the user can add additional functions (Bezier and Gaussian curves), in addition to the standard transfer function.

◆ setTFTablePos()

void iADiagramFctWidget::setTFTablePos ( QPoint pos )

◆ setTransferFunctions()

void iADiagramFctWidget::setTransferFunctions	(	vtkColorTransferFunction *	ctf,
		vtkPiecewiseFunction *	pwf
	)

Set the transfer functions to be displayed on top of the chart.

◆ showTFTable

void iADiagramFctWidget::showTFTable ( )

slot

◆ tfTableIsFinished

void iADiagramFctWidget::tfTableIsFinished ( )

slot

◆ updateTFTable

void iADiagramFctWidget::updateTFTable ( )

signal

◆ updateTrf

void iADiagramFctWidget::updateTrf ( )

slot

◆ updateViews

void iADiagramFctWidget::updateViews ( )

signal

Member Data Documentation

◆ m_activeChild

MdiChild* iADiagramFctWidget::m_activeChild

protected

◆ m_functions

std::vector<iAChartFunction*> iADiagramFctWidget::m_functions

protected

◆ m_selectedFunction

size_t iADiagramFctWidget::m_selectedFunction

protected

◆ m_showFunctions

bool iADiagramFctWidget::m_showFunctions

protected

◆ PIE_RADIUS

const int iADiagramFctWidget::PIE_RADIUS = 16

static

◆ PIE_SIZE

const int iADiagramFctWidget::PIE_SIZE = 2 * PIE_RADIUS

static

◆ POINT_RADIUS

const int iADiagramFctWidget::POINT_RADIUS = 6

static

◆ POINT_SIZE

const int iADiagramFctWidget::POINT_SIZE = 2*POINT_RADIUS

static

◆ SELECTED_PIE_RADIUS

const int iADiagramFctWidget::SELECTED_PIE_RADIUS = 16

static

◆ SELECTED_PIE_SIZE

const int iADiagramFctWidget::SELECTED_PIE_SIZE = 2 * SELECTED_PIE_RADIUS

static

◆ SELECTED_POINT_RADIUS

const int iADiagramFctWidget::SELECTED_POINT_RADIUS = 10

static

◆ SELECTED_POINT_SIZE

const int iADiagramFctWidget::SELECTED_POINT_SIZE = 2*SELECTED_POINT_RADIUS

static

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

core/src/charts/iADiagramFctWidget.h
core/src/charts/iADiagramFctWidget.cpp

Public Types

Public Slots

Signals

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ AdditionalMode

Constructor & Destructor Documentation

◆ iADiagramFctWidget()

◆ ~iADiagramFctWidget()

Member Function Documentation

◆ active

◆ addBezierFunction

◆ addContextMenuEntries()

◆ addGaussianFunction [1/2]

◆ addGaussianFunction() [2/2]

◆ applyTFForAll

◆ applyTransferFunctionForAll

◆ changeColor

◆ changeMode()

◆ chartHeight()

◆ closeTFTable()

◆ deletePoint

◆ drawAfterPlots()

◆ drawFunctions()

◆ endPointSelected

◆ enterEvent()

◆ functions()

◆ getTFTablePos()

◆ isFuncEndPoint()

◆ isTFTableCreated()

◆ keyPressEvent()

◆ loadFunctions

◆ loadProbabilityFunctions()

◆ loadTransferFunction [1/2]

◆ loadTransferFunction [2/2]

◆ mouseDoubleClickEvent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ noPointSelected

◆ pointSelected

◆ removeFunction

◆ resetTrf

◆ saveFunctions

◆ saveProbabilityFunctions()

◆ saveTransferFunction

◆ selectedFuncPoint()

◆ selectedFunction()

◆ setAllowTrfReset()

◆ setEnableAdditionalFunctions()

◆ setTFTablePos()

◆ setTransferFunctions()

◆ showTFTable

◆ tfTableIsFinished

◆ updateTFTable

◆ updateTrf

◆ updateViews

Member Data Documentation

◆ m_activeChild

◆ m_functions

◆ m_selectedFunction

◆ m_showFunctions

◆ PIE_RADIUS

◆ PIE_SIZE

◆ POINT_RADIUS

◆ POINT_SIZE

◆ SELECTED_PIE_RADIUS

◆ SELECTED_PIE_SIZE

◆ SELECTED_POINT_RADIUS

◆ SELECTED_POINT_SIZE