DsoWidget Class Reference

The widget for the oszilloscope-screen This widget contains the scopes and all level sliders. More...

#include <dsowidget.h>

Inheritance diagram for DsoWidget:

Data Structures
struct	Sliders

Public Slots
void	updateFrequencybase (double frequencybase)
	Handles frequencybaseChanged signal from the horizontal dock.
void	updateSamplerate (double samplerate)
	Updates the samplerate field after changing the samplerate.
void	updateTimebase (double timebase)
	Handles timebaseChanged signal from the horizontal dock.
void	updateTriggerMode ()
	Handles modeChanged signal from the trigger dock.
void	updateTriggerSlope ()
	Handles slopeChanged signal from the trigger dock.
void	updateTriggerSource ()
	Handles sourceChanged signal from the trigger dock.
void	updateSpectrumMagnitude (ChannelID channel)
	Handles magnitudeChanged signal from the spectrum dock.
void	updateSpectrumUsed (ChannelID channel, bool used)
	Handles usedChanged signal from the spectrum dock.
void	updateVoltageCoupling (ChannelID channel)
	Handles couplingChanged signal from the voltage dock.
void	updateMathMode ()
	Handles modeChanged signal from the voltage dock.
void	updateVoltageGain (ChannelID channel)
	Handles gainChanged signal from the voltage dock.
void	updateVoltageUsed (ChannelID channel, bool used)
	Handles usedChanged signal from the voltage dock.
void	updateRecordLength (unsigned long size)
	Change the record length.
void	updateZoom (bool enabled)
	Show/hide the zoom view.
void	updateCursorGrid (bool enabled)

Signals
void	offsetChanged (ChannelID channel, double value)
	A graph offset has been changed.
void	triggerPositionChanged (double value)
	The pretrigger has been changed.
void	triggerLevelChanged (ChannelID channel, double value)
	A trigger level has been changed.

Public Member Functions
	DsoWidget (DsoSettingsScope *scope, DsoSettingsView *view, const Dso::ControlSpecification *spec, QWidget *parent=0, Qt::WindowFlags flags=0)
	Initializes the components of the oszilloscope-screen.
void	showNew (std::shared_ptr< PPresult > data)
	Prints analyzed data.

Protected Member Functions
virtual void	showEvent (QShowEvent *event)
void	setupSliders (Sliders &sliders)
void	adaptTriggerLevelSlider (DsoWidget::Sliders &sliders, ChannelID channel)
	Set the trigger level sliders minimum and maximum to the new values.
void	adaptTriggerPositionSlider ()
	Handles signals affecting trigger position in the zoom view.
void	setMeasurementVisible (ChannelID channel)
	Show/Hide a line of the measurement table.
void	updateMarkerDetails ()
	Update the label about the marker measurements.
void	updateSpectrumDetails (ChannelID channel)
	Update the label about the trigger settings.
void	updateTriggerDetails ()
	Update the label about the trigger settings.
void	updateVoltageDetails (ChannelID channel)
	Update the label about the trigger settings.
double	mainToZoom (double position) const
	Translate horizontal position (0..1) from main view to zoom view.
double	zoomToMain (double position) const
	Translate horizontal position (0..1) from zoom view to main view.

Protected Attributes
Sliders	mainSliders
Sliders	zoomSliders
QGridLayout *	mainLayout
	The main layout for this widget.
QHBoxLayout *	settingsLayout
	The table for the settings info.
QLabel *	settingsTriggerLabel
	The trigger details.
QLabel *	settingsRecordLengthLabel
	The record length.
QLabel *	settingsSamplerateLabel
	The samplerate.
QLabel *	settingsTimebaseLabel
	The timebase of the main scope.
QLabel *	settingsFrequencybaseLabel
	The frequencybase of the main scope.
QLabel *	swTriggerStatus
	The status of SW trigger.
QHBoxLayout *	markerLayout
	The table for the marker details.
QLabel *	markerInfoLabel
	The info about the zoom factor.
QLabel *	markerTimeLabel
	The time period between the markers.
QLabel *	markerFrequencyLabel
	The frequency for the time period.
QLabel *	markerTimebaseLabel
	The timebase for the zoomed scope.
QLabel *	markerFrequencybaseLabel
	The frequencybase for the zoomed scope.
QGridLayout *	measurementLayout
	The table for the signal details.
std::vector< QLabel * >	measurementNameLabel
	The name of the channel.
std::vector< QLabel * >	measurementGainLabel
	The gain for the voltage (V/div)
std::vector< QLabel * >	measurementMagnitudeLabel
	The magnitude for the spectrum (dB/div)
std::vector< QLabel * >	measurementMiscLabel
	Coupling or math mode.
std::vector< QLabel * >	measurementAmplitudeLabel
	Amplitude of the signal (V)
std::vector< QLabel * >	measurementFrequencyLabel
	Frequency of the signal (Hz)
DataGrid *	cursorDataGrid
DsoSettingsScope *	scope
DsoSettingsView *	view
const Dso::ControlSpecification *	spec
GlScope *	mainScope
	The main scope screen.
GlScope *	zoomScope
	The optional magnified scope screen.

Detailed Description

The widget for the oszilloscope-screen This widget contains the scopes and all level sliders.

Constructor & Destructor Documentation

DsoWidget()

DsoWidget::DsoWidget	(	DsoSettingsScope *	scope,
		DsoSettingsView *	view,
		const Dso::ControlSpecification *	spec,
		QWidget *	parent = 0,
		Qt::WindowFlags	flags = 0 )

Initializes the components of the oszilloscope-screen.

Parameters

settings	The settings object containing the oscilloscope settings.
dataAnalyzer	The data analyzer that should be used as data source.
parent	The parent widget.
flags	Flags for the window manager.

Member Function Documentation

updateFrequencybase

void DsoWidget::updateFrequencybase ( double frequencybase )

slot

Handles frequencybaseChanged signal from the horizontal dock.

Parameters

frequencybase

The frequencybase used for displaying the trace.

updateSamplerate

void DsoWidget::updateSamplerate ( double samplerate )

slot

Updates the samplerate field after changing the samplerate.

Parameters

samplerate

The samplerate set in the oscilloscope.

updateSpectrumMagnitude

void DsoWidget::updateSpectrumMagnitude ( ChannelID channel )

slot

Handles magnitudeChanged signal from the spectrum dock.

Parameters

channel

The channel whose magnitude was changed.

updateSpectrumUsed

void DsoWidget::updateSpectrumUsed ( ChannelID channel, bool used )

slot

Handles usedChanged signal from the spectrum dock.

Parameters

channel	The channel whose used-state was changed.
used	The new used-state for the channel.

updateTimebase

void DsoWidget::updateTimebase ( double timebase )

slot

Handles timebaseChanged signal from the horizontal dock.

Parameters

timebase

The timebase used for displaying the trace.

updateTriggerDetails()

void DsoWidget::updateTriggerDetails ( )

protected

Update the label about the trigger settings.

Todo

This won't work for special trigger sources

updateVoltageCoupling

void DsoWidget::updateVoltageCoupling ( ChannelID channel )

slot

Handles couplingChanged signal from the voltage dock.

Parameters

channel

The channel whose coupling was changed.

updateVoltageGain

void DsoWidget::updateVoltageGain ( ChannelID channel )

slot

Handles gainChanged signal from the voltage dock.

Parameters

channel

The channel whose gain was changed.

updateVoltageUsed

void DsoWidget::updateVoltageUsed ( ChannelID channel, bool used )

slot

Handles usedChanged signal from the voltage dock.

Parameters

channel	The channel whose used-state was changed.
used	The new used-state for the channel.

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

• dsowidget.h
• dsowidget.cpp