OpenGL accelerated widget that displays the oscilloscope screen. More...

#include <glscope.h>

Inheritance diagram for GlScope:

Data Structures
struct	Vertices

Signals
void	markerMoved (int cursorIndex, int marker)
void	cursorMeasurement (QPointF measurePosition=QPointF(), QPoint globalPosition=QPoint(), bool status=false)

Public Member Functions
void	showData (std::shared_ptr< PPresult > newData)
void	selectCursor (int index)
void	updateCursor (int index=0)
void	generateGrid (int index=-1, double value=0.0, bool pressed=false)
void	setVisible (bool visible) override

Static Public Member Functions
static GlScope *	createNormal (DsoSettingsScope scope, DsoSettingsView view, QWidget *parent=nullptr)
static GlScope *	createZoomed (DsoSettingsScope scope, DsoSettingsView view, QWidget *parent=nullptr)
static void	useOpenGLSLversion (QString version=GLSL120)
static QString	getOpenGLversion ()
static QString	getGLSLversion ()

Protected Member Functions
	GlScope (DsoSettingsScope scope, DsoSettingsView view, QWidget *parent=nullptr)
	Initializes the scope widget.
	~GlScope () override
	GlScope (const GlScope &)=delete
void	initializeGL () override
	Initializes OpenGL output.
void	paintGL () override
	Draw the graphs, marker and the grid.
void	resizeGL (int width, int height) override
	Resize the widget.
void	mousePressEvent (QMouseEvent *event) override
void	mouseMoveEvent (QMouseEvent *event) override
void	mouseReleaseEvent (QMouseEvent *event) override
void	mouseDoubleClickEvent (QMouseEvent *event) override
void	wheelEvent (QWheelEvent *event) override
void	paintEvent (QPaintEvent *event) override
void	drawGrid ()
	Draw the grid.
void	drawMarkers ()
	Draw vertical lines at marker positions.
void	generateVertices (int marker, const DsoSettingsScopeCursor &cursor)
void	drawVertices (QOpenGLFunctions *gl, int marker, QColor color)
void	drawVoltageChannelGraph (ChannelID channel, Graph &graph, int historyIndex)
void	drawHistogramChannelGraph (ChannelID channel, Graph &graph, int historyIndex)
void	drawSpectrumChannelGraph (ChannelID channel, Graph &graph, int historyIndex)
QPointF	posToScopePos (QPointF pos)
void	rightMouseEvent (QMouseEvent *event)

Private Member Functions
void	draw4Cross (std::vector< QVector3D > &va, int section, float x, float y)

Private Attributes
DsoSettingsScope *	scope
DsoSettingsView *	view
bool	zoomed = false
const int	NO_MARKER = INT_MAX
const int	VERTICES_ARRAY_SIZE = sizeof( Vertices ) / sizeof( QVector3D )
std::vector< Vertices >	vaMarker
int	selectedMarker = NO_MARKER
QOpenGLBuffer	m_marker
QOpenGLVertexArrayObject	m_vaoMarker
std::vector< DsoSettingsScopeCursor * >	cursorInfo
int	selectedCursor = 0
bool	rightMouseInside = false
QOpenGLBuffer	m_grid
QOpenGLVertexArrayObject	m_vaoGrid [gridItems]
GLsizei	gridDrawCounts [gridItems]
QColor	triggerLineColor = QColor( "black" )
std::list< Graph >	m_GraphHistory
unsigned	currentGraphInHistory = 0
QString	renderInfo
bool	shaderCompileSuccess = false
QString	errorMessage
std::unique_ptr< QOpenGLShaderProgram >	m_program
QMatrix4x4	pmvMatrix
	projection, view matrix
int	colorLocation
int	vertexLocation
int	matrixLocation
int	selectionLocation

Static Private Attributes
static const int	gridItems = 4
static QString	OpenGLversion
static QString	GLSLversion

Detailed Description

OpenGL accelerated widget that displays the oscilloscope screen.

Constructor & Destructor Documentation

◆ GlScope() [1/2]

GlScope::GlScope	(	DsoSettingsScope *	scope,
		DsoSettingsView *	view,
		QWidget *	parent = nullptr )

protected

Initializes the scope widget.

Parameters

settings	The settings that should be used.
parent	The parent widget.

◆ ~GlScope()

GlScope::~GlScope ( )

overrideprotected

◆ GlScope() [2/2]

GlScope::GlScope ( const GlScope & )

protecteddelete

Member Function Documentation

◆ createNormal()

GlScope * GlScope::createNormal	(	DsoSettingsScope *	scope,
		DsoSettingsView *	view,
		QWidget *	parent = nullptr )

static

◆ createZoomed()

GlScope * GlScope::createZoomed	(	DsoSettingsScope *	scope,
		DsoSettingsView *	view,
		QWidget *	parent = nullptr )

static

◆ cursorMeasurement

void GlScope::cursorMeasurement	(	QPointF	measurePosition = QPointF(),
		QPoint	globalPosition = QPoint(),
		bool	status = false )

signal

◆ draw4Cross()

void GlScope::draw4Cross	(	std::vector< QVector3D > &	va,
		int	section,
		float	x,
		float	y )

private

◆ drawGrid()

void GlScope::drawGrid ( )

protected

Draw the grid.

◆ drawHistogramChannelGraph()

void GlScope::drawHistogramChannelGraph	(	ChannelID	channel,
		Graph &	graph,
		int	historyIndex )

protected

◆ drawMarkers()

void GlScope::drawMarkers ( )

protected

Draw vertical lines at marker positions.

◆ drawSpectrumChannelGraph()

void GlScope::drawSpectrumChannelGraph	(	ChannelID	channel,
		Graph &	graph,
		int	historyIndex )

protected

◆ drawVertices()

void GlScope::drawVertices	(	QOpenGLFunctions *	gl,
		int	marker,
		QColor	color )

protected

◆ drawVoltageChannelGraph()

void GlScope::drawVoltageChannelGraph	(	ChannelID	channel,
		Graph &	graph,
		int	historyIndex )

protected

◆ generateGrid()

void GlScope::generateGrid	(	int	index = -1,
		double	value = 0.0,
		bool	pressed = false )

◆ generateVertices()

void GlScope::generateVertices	(	int	marker,
		const DsoSettingsScopeCursor &	cursor )

protected

◆ getGLSLversion()

QString GlScope::getGLSLversion ( )

inlinestatic

◆ getOpenGLversion()

QString GlScope::getOpenGLversion ( )

static

◆ initializeGL()

void GlScope::initializeGL ( )

overrideprotected

Initializes OpenGL output.

◆ markerMoved

void GlScope::markerMoved	(	int	cursorIndex,
		int	marker )

signal

◆ mouseDoubleClickEvent()

void GlScope::mouseDoubleClickEvent ( QMouseEvent * event )

overrideprotected

◆ mouseMoveEvent()

void GlScope::mouseMoveEvent ( QMouseEvent * event )

overrideprotected

◆ mousePressEvent()

void GlScope::mousePressEvent ( QMouseEvent * event )

overrideprotected

◆ mouseReleaseEvent()

void GlScope::mouseReleaseEvent ( QMouseEvent * event )

overrideprotected

◆ paintEvent()

void GlScope::paintEvent ( QPaintEvent * event )

overrideprotected

◆ paintGL()

void GlScope::paintGL ( )

overrideprotected

Draw the graphs, marker and the grid.

◆ posToScopePos()

QPointF GlScope::posToScopePos ( QPointF pos )

protected

◆ resizeGL()

void GlScope::resizeGL	(	int	width,
		int	height )

overrideprotected

Resize the widget.

Parameters

width	The new width of the widget.
height	The new height of the widget.

◆ rightMouseEvent()

void GlScope::rightMouseEvent ( QMouseEvent * event )

protected

◆ selectCursor()

void GlScope::selectCursor ( int index )

◆ setVisible()

void GlScope::setVisible ( bool visible )

override

◆ showData()

void GlScope::showData ( std::shared_ptr< PPresult > newData )

Show new post processed data

Parameters

data

◆ updateCursor()

void GlScope::updateCursor ( int index = 0 )

◆ useOpenGLSLversion()

void GlScope::useOpenGLSLversion ( QString version = GLSL120 )

static

◆ wheelEvent()

void GlScope::wheelEvent ( QWheelEvent * event )

overrideprotected

Field Documentation

◆ colorLocation

int GlScope::colorLocation

private

◆ currentGraphInHistory

unsigned GlScope::currentGraphInHistory = 0

private

◆ cursorInfo

std::vector< DsoSettingsScopeCursor * > GlScope::cursorInfo

private

◆ errorMessage

QString GlScope::errorMessage

private

◆ GLSLversion

QString GlScope::GLSLversion

staticprivate

◆ gridDrawCounts

GLsizei GlScope::gridDrawCounts[gridItems]

private

◆ gridItems

const int GlScope::gridItems = 4

staticprivate

◆ m_GraphHistory

std::list< Graph > GlScope::m_GraphHistory

private

◆ m_grid

QOpenGLBuffer GlScope::m_grid

private

◆ m_marker

QOpenGLBuffer GlScope::m_marker

private

◆ m_program

std::unique_ptr< QOpenGLShaderProgram > GlScope::m_program

private

◆ m_vaoGrid

QOpenGLVertexArrayObject GlScope::m_vaoGrid[gridItems]

private

◆ m_vaoMarker

QOpenGLVertexArrayObject GlScope::m_vaoMarker

private

◆ matrixLocation

int GlScope::matrixLocation

private

◆ NO_MARKER

const int GlScope::NO_MARKER = INT_MAX

private

◆ OpenGLversion

QString GlScope::OpenGLversion

staticprivate

◆ pmvMatrix

QMatrix4x4 GlScope::pmvMatrix

private

projection, view matrix

◆ renderInfo

QString GlScope::renderInfo

private

◆ rightMouseInside

bool GlScope::rightMouseInside = false

private

◆ scope

DsoSettingsScope* GlScope::scope

private

◆ selectedCursor

int GlScope::selectedCursor = 0

private

◆ selectedMarker

int GlScope::selectedMarker = NO_MARKER

private

◆ selectionLocation

int GlScope::selectionLocation

private

◆ shaderCompileSuccess

bool GlScope::shaderCompileSuccess = false

private

◆ triggerLineColor

QColor GlScope::triggerLineColor = QColor( "black" )

private

◆ vaMarker

std::vector< Vertices > GlScope::vaMarker

private

◆ vertexLocation

int GlScope::vertexLocation

private

◆ VERTICES_ARRAY_SIZE

const int GlScope::VERTICES_ARRAY_SIZE = sizeof( Vertices ) / sizeof( QVector3D )

private

◆ view

DsoSettingsView* GlScope::view

private

◆ zoomed

bool GlScope::zoomed = false

private

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

Data Structures

Signals

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ GlScope() [1/2]

◆ ~GlScope()

◆ GlScope() [2/2]

Member Function Documentation

◆ createNormal()

◆ createZoomed()

◆ cursorMeasurement

◆ draw4Cross()

◆ drawGrid()

◆ drawHistogramChannelGraph()

◆ drawMarkers()

◆ drawSpectrumChannelGraph()

◆ drawVertices()

◆ drawVoltageChannelGraph()

◆ generateGrid()

◆ generateVertices()

◆ getGLSLversion()

◆ getOpenGLversion()

◆ initializeGL()

◆ markerMoved

◆ mouseDoubleClickEvent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ paintEvent()

◆ paintGL()

◆ posToScopePos()

◆ resizeGL()

◆ rightMouseEvent()

◆ selectCursor()

◆ setVisible()

◆ showData()

◆ updateCursor()

◆ useOpenGLSLversion()

◆ wheelEvent()

Field Documentation

◆ colorLocation

◆ currentGraphInHistory

◆ cursorInfo

◆ errorMessage

◆ GLSLversion

◆ gridDrawCounts

◆ gridItems

◆ m_GraphHistory

◆ m_grid

◆ m_marker

◆ m_program

◆ m_vaoGrid

◆ m_vaoMarker

◆ matrixLocation

◆ NO_MARKER

◆ OpenGLversion

◆ pmvMatrix

◆ renderInfo

◆ rightMouseInside

◆ scope

◆ selectedCursor

◆ selectedMarker

◆ selectionLocation

◆ shaderCompileSuccess

◆ triggerLineColor

◆ vaMarker

◆ vertexLocation

◆ VERTICES_ARRAY_SIZE

◆ view

◆ zoomed