GUI event handler class used for the 2D EEG view. More...

#include <WEEGViewHandler.h>

Inheritance diagram for WEEGViewHandler:

Collaboration diagram for WEEGViewHandler:

Public Member Functions
	WEEGViewHandler (WPropInt labelsWidth, WPropDouble timePos, WPropDouble timeRange, WPropInt graphWidth, WPropDouble yPos, WPropDouble ySpacing, WPropDouble ySensitivity, WPropDouble colorSensitivity, std::shared_ptr< WFlag< std::shared_ptr< WEEGEvent > > > event, osg::ref_ptr< WGEGroupNode > eventParentNode, std::shared_ptr< WEEG2 > eeg, std::size_t segmentID, WPropBool snapToDipole, WPropBool proofOfConcept, std::shared_ptr< WDataSetDipoles > dipoles)
	Constructor. More...

virtual bool	handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &)
	Handle events. More...

Private Member Functions
bool	markEvent (float x)
	Update the event position according to the clicked position. More...

Private Attributes
WPropInt	m_labelsWidth
	the width of the label display in pixel as property More...

WPropDouble	m_timePos
	the time position in seconds where to start the graph at the left edge as property More...

WPropDouble	m_timeRange
	the width of the graph in seconds as property More...

WPropInt	m_graphWidth
	the width of the graph in pixel as property More...

WPropDouble	m_yPos
	the y position in pixel at the lower edge as property More...

WPropDouble	m_ySpacing
	the distance between two curves of the graph in pixel as property More...

WPropDouble	m_ySensitivity
	the sensitivity of the graph in microvolt per pixel as property More...

WPropDouble	m_colorSensitivity
	The sensitivity of the color map as property. More...

std::shared_ptr< WFlag< std::shared_ptr< WEEGEvent > > >	m_event
	event marking a special time position as WFlag More...

osg::ref_ptr< WGEGroupNode >	m_eventParentNode
	parent node, where an marked event position is inserted and removed from More...

std::shared_ptr< WEEG2 >	m_eeg
	pointer to the loaded EEG dataset More...

std::size_t	m_segmentID
	number of the segment More...

WPropBool	m_snapToDipole
	Property determining whether the selected time position should be snapped to an active dipole. More...

WPropBool	m_proofOfConcept
	Property determining whether we only show the proof of concept or the real dipoles. More...

std::shared_ptr< WDataSetDipoles >	m_dipoles
	Pointer to the loaded dipoles dataset. More...

float	m_oldX
	previous mouse x position More...

float	m_oldY
	previous mouse y position More...

Detailed Description

GUI event handler class used for the 2D EEG view.

Definition at line 47 of file WEEGViewHandler.h.

Constructor & Destructor Documentation

◆ WEEGViewHandler()

WEEGViewHandler::WEEGViewHandler	(	WPropInt	labelsWidth,
		WPropDouble	timePos,
		WPropDouble	timeRange,
		WPropInt	graphWidth,
		WPropDouble	yPos,
		WPropDouble	ySpacing,
		WPropDouble	ySensitivity,
		WPropDouble	colorSensitivity,
		std::shared_ptr< WFlag< std::shared_ptr< WEEGEvent > > >	event,
		osg::ref_ptr< WGEGroupNode >	eventParentNode,
		std::shared_ptr< WEEG2 >	eeg,
		std::size_t	segmentID,
		WPropBool	snapToDipole,
		WPropBool	proofOfConcept,
		std::shared_ptr< WDataSetDipoles >	dipoles
	)

Constructor.

Parameters

labelsWidth	the width of the label display in pixel as property
timePos	the time position in seconds where to start the graph at the left edge as property
timeRange	the width of the graph in seconds as property
graphWidth	the width of the graph in pixel as property
yPos	the y position in pixel at the lower edge as property
ySpacing	the distance between two curves of the graph in pixel as property
ySensitivity	the sensitivity of the graph in microvolt per pixel as property
colorSensitivity	The sensitivity of the color map as property. The color map ranges from -colorSensitivity to +colorSensitivity in microvolt.
event	event marking a special time position as WFlag
eventParentNode	parent node, where an marked event position is inserted and removed from
eeg	pointer to the loaded EEG dataset
segmentID	number of the segment
snapToDipole	Property determining whether the selected time position should be snapped to an active dipole
proofOfConcept	Property determining whether we only show the proof of concept or the real dipoles
dipoles	pointer to the loaded dipoles dataset

Definition at line 44 of file WEEGViewHandler.cpp.

Member Function Documentation

◆ handle()

bool WEEGViewHandler::handle	(	const osgGA::GUIEventAdapter &	ea,
		osgGA::GUIActionAdapter &
	)

virtual

Handle events.

Parameters

ea	event class for storing keyboard, mouse and window events

Returns: true if handled, false otherwise

Definition at line 80 of file WEEGViewHandler.cpp.

References m_colorSensitivity, m_graphWidth, m_labelsWidth, m_oldX, m_oldY, m_timePos, m_timeRange, m_yPos, m_ySensitivity, m_ySpacing, and markEvent().

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◆ markEvent()

bool WEEGViewHandler::markEvent ( float x )

private

Update the event position according to the clicked position.

Parameters

x	the x coordinate of the mouse pointer in pixel

Returns: true if handled, false otherwise

Definition at line 228 of file WEEGViewHandler.cpp.

References m_dipoles, m_eeg, m_event, m_eventParentNode, m_graphWidth, m_labelsWidth, m_proofOfConcept, m_segmentID, m_snapToDipole, m_timePos, m_timeRange, and m_yPos.

Referenced by handle().

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Member Data Documentation

◆ m_colorSensitivity

WPropDouble WEEGViewHandler::m_colorSensitivity

private

The sensitivity of the color map as property.

The color map ranges from -m_colorSensitivity to +m_colorSensitivity in microvolt.

Definition at line 146 of file WEEGViewHandler.h.

Referenced by handle().

◆ m_dipoles

std::shared_ptr< WDataSetDipoles > WEEGViewHandler::m_dipoles

private

Pointer to the loaded dipoles dataset.

Definition at line 181 of file WEEGViewHandler.h.

Referenced by markEvent().

◆ m_eeg

std::shared_ptr< WEEG2 > WEEGViewHandler::m_eeg

private

pointer to the loaded EEG dataset

Definition at line 161 of file WEEGViewHandler.h.

Referenced by markEvent().

◆ m_event

std::shared_ptr< WFlag< std::shared_ptr< WEEGEvent > > > WEEGViewHandler::m_event

private

event marking a special time position as WFlag

Definition at line 151 of file WEEGViewHandler.h.

Referenced by markEvent().

◆ m_eventParentNode

osg::ref_ptr< WGEGroupNode > WEEGViewHandler::m_eventParentNode

private

parent node, where an marked event position is inserted and removed from

Definition at line 156 of file WEEGViewHandler.h.

Referenced by markEvent().

◆ m_graphWidth

WPropInt WEEGViewHandler::m_graphWidth

private

the width of the graph in pixel as property

Definition at line 125 of file WEEGViewHandler.h.

Referenced by handle(), and markEvent().

◆ m_labelsWidth

WPropInt WEEGViewHandler::m_labelsWidth

private

the width of the label display in pixel as property

Definition at line 109 of file WEEGViewHandler.h.

Referenced by handle(), and markEvent().

◆ m_oldX

float WEEGViewHandler::m_oldX

private

previous mouse x position

Definition at line 183 of file WEEGViewHandler.h.

Referenced by handle().

◆ m_oldY

float WEEGViewHandler::m_oldY

private

previous mouse y position

Definition at line 184 of file WEEGViewHandler.h.

Referenced by handle().

◆ m_proofOfConcept

WPropBool WEEGViewHandler::m_proofOfConcept

private

Property determining whether we only show the proof of concept or the real dipoles.

Definition at line 176 of file WEEGViewHandler.h.

Referenced by markEvent().

◆ m_segmentID

std::size_t WEEGViewHandler::m_segmentID

private

number of the segment

Definition at line 166 of file WEEGViewHandler.h.

Referenced by markEvent().

◆ m_snapToDipole

WPropBool WEEGViewHandler::m_snapToDipole

private

Property determining whether the selected time position should be snapped to an active dipole.

Definition at line 171 of file WEEGViewHandler.h.

Referenced by markEvent().

◆ m_timePos

WPropDouble WEEGViewHandler::m_timePos

private

the time position in seconds where to start the graph at the left edge as property

Definition at line 115 of file WEEGViewHandler.h.

Referenced by handle(), and markEvent().

◆ m_timeRange

WPropDouble WEEGViewHandler::m_timeRange

private

the width of the graph in seconds as property

Definition at line 120 of file WEEGViewHandler.h.

Referenced by handle(), and markEvent().

◆ m_yPos

WPropDouble WEEGViewHandler::m_yPos

private

the y position in pixel at the lower edge as property

Definition at line 130 of file WEEGViewHandler.h.

Referenced by handle(), and markEvent().

◆ m_ySensitivity

WPropDouble WEEGViewHandler::m_ySensitivity

private

the sensitivity of the graph in microvolt per pixel as property

Definition at line 140 of file WEEGViewHandler.h.

Referenced by handle().

◆ m_ySpacing

WPropDouble WEEGViewHandler::m_ySpacing

private

the distance between two curves of the graph in pixel as property

Definition at line 135 of file WEEGViewHandler.h.

Referenced by handle().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ WEEGViewHandler()

Member Function Documentation

◆ handle()

◆ markEvent()

Member Data Documentation

◆ m_colorSensitivity

◆ m_dipoles

◆ m_eeg

◆ m_event

◆ m_eventParentNode

◆ m_graphWidth

◆ m_labelsWidth

◆ m_oldX

◆ m_oldY

◆ m_proofOfConcept

◆ m_segmentID

◆ m_snapToDipole

◆ m_timePos

◆ m_timeRange

◆ m_yPos

◆ m_ySensitivity

◆ m_ySpacing