DisplayedChannel Class Reference

Context data for a single channel being displayed within a WaveformArea. More...

#include <WaveformArea.h>

Inheritance diagram for DisplayedChannel:

Collaboration diagram for DisplayedChannel:

Public Member Functions
	DisplayedChannel (StreamDescriptor stream, Session &session)
YAML::Node	Serialize (IDTable &table) const
	Serializes the configuration for this channel.
std::string	GetName ()
StreamDescriptor	GetStream ()
std::shared_ptr< Texture >	GetTexture ()
void	SetTexture (std::shared_ptr< Texture > tex)
void	PrepareToRasterize (size_t x, size_t y)
	Prepares to rasterize the waveform at the specified resolution.
bool	UpdateSize (ImVec2 newSize, MainWindow *top)
	Handles a change in size of the displayed waveform.
AcceleratorBuffer< float > &	GetRasterizedWaveform ()
size_t	GetRasterizedX ()
	Return the X axis size of the rasterized waveform.
size_t	GetRasterizedY ()
	Return the Y axis size of the rasterized waveform.
	__attribute__ ((noinline)) std
	Gets the pipeline for drawing uniform analog waveforms, creating it if necessary.
	__attribute__ ((noinline)) std
	Gets the pipeline for drawing histogram waveforms, creating it if necessary.
	__attribute__ ((noinline)) std
	Gets the pipeline for drawing sparse analog waveforms, creating it if necessary.
	__attribute__ ((noinline)) std
	Gets the pipeline for drawing uniform digital waveforms, creating it if necessary.
	__attribute__ ((noinline)) std
	Gets the pipeline for drawing sparse digital waveforms, creating it if necessary.
std::shared_ptr< ComputePipeline >	GetToneMapPipeline ()
std::shared_ptr< ComputePipeline >	GetIndexSearchPipeline ()
bool	ZeroHoldFlagSet ()
bool	IsDensePacked ()
bool	ShouldFillUnder ()
bool	ZeroHoldCursorBehaviour ()
bool	ShouldMapDurations ()
bool	IsPersistenceEnabled ()
void	SetPersistenceEnabled (bool b)
AcceleratorBuffer< uint32_t > &	GetIndexBuffer ()
void	SetYButtonPos (float y)
float	GetYButtonPos ()
Public Member Functions inherited from MeasurementDescriptor
	MeasurementDescriptor (const std::string &name)
	MeasurementDescriptor (const std::string &name, StreamDescriptor stream)
	MeasurementDescriptor (StreamDescriptor stream)
Public Member Functions inherited from InputDescriptor
	InputDescriptor (const std::string &name="", const StreamDescriptor source=nullptr)
	InputDescriptor (const InputDescriptor &rhs)=delete
InputDescriptor &	operator= (const InputDescriptor &rhs)=delete
Unit	GetYAxisUnits ()
Unit	GetXAxisUnits ()
WaveformBase *	GetData () const
float	GetVoltageRange ()

Public Attributes
std::vector< PeakLabel >	m_peakLabels
	Active labels for peaks associated with the current waveform.
std::string	m_colorRamp
Public Attributes inherited from MeasurementDescriptor
format_t	m_format
Public Attributes inherited from InputDescriptor
std::string	m_name
	Name of the input port displayed in the graph editor.
StreamDescriptor	m_sourceStream
	The stream, if any, connected to this input port.
std::shared_ptr< InputConstraint >	m_constraints
	Constraints that apply to this input.

Protected Attributes
Session &	m_session
	Parent session object.
AcceleratorBuffer< float >	m_rasterizedWaveform
	Buffer storing our rasterized waveform, prior to tone mapping.
AcceleratorBuffer< uint32_t >	m_indexBuffer
	Buffer for X axis indexes (only used for sparse waveforms)
size_t	m_rasterizedX
	X axis size of rasterized waveform.
size_t	m_rasterizedY
	Y axis size of rasterized waveform.
std::shared_ptr< Texture >	m_texture
	The texture storing our final rendered waveform.
size_t	m_cachedX
	X axis size of the texture as of last UpdateSize() call.
size_t	m_cachedY
	Y axis size of the texture as of last UpdateSize() call.
bool	m_persistenceEnabled
	Persistence enable flag.
std::shared_ptr< ComputePipeline >	m_toneMapPipe
	Compute pipeline for tone mapping fp32 images to RGBA.
std::shared_ptr< ComputePipeline >	m_uniformAnalogComputePipeline
	Compute pipeline for rendering uniform analog waveforms.
std::shared_ptr< ComputePipeline >	m_histogramComputePipeline
	Compute pipeline for rendering histogram waveforms.
std::shared_ptr< ComputePipeline >	m_sparseAnalogComputePipeline
	Compute pipeline for rendering sparse analog waveforms.
std::shared_ptr< ComputePipeline >	m_uniformDigitalComputePipeline
	Compute pipeline for rendering uniform digital waveforms.
std::shared_ptr< ComputePipeline >	m_sparseDigitalComputePipeline
	Compute pipeline for rendering sparse digital waveforms.
std::shared_ptr< ComputePipeline >	m_indexSearchComputePipeline
	Compute pipeline for index searching.
float	m_yButtonPos
	Y axis position of our button within the view.
std::unique_ptr< vk::raii::CommandPool >	m_utilCmdPool
std::unique_ptr< vk::raii::CommandBuffer >	m_utilCmdBuffer

Additional Inherited Members
Public Types inherited from MeasurementDescriptor
enum	format_t { FORMAT_HEX , FORMAT_BINARY , FORMAT_DEC }

Detailed Description

Context data for a single channel being displayed within a WaveformArea.

Member Function Documentation

UpdateSize()

bool DisplayedChannel::UpdateSize	(	ImVec2	newSize,
		MainWindow *	top
	)

Handles a change in size of the displayed waveform.

Parameters

newSize

New size of WaveformArea

Returns

true if size has changed, false otherwise

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

• src/ngscopeclient/WaveformArea.h
• src/ngscopeclient/WaveformArea.cpp