Mema::SpectrumAudioComponent Class Reference

#include <SpectrumAudioComponent.h>

Inheritance diagram for Mema::SpectrumAudioComponent:

Collaboration diagram for Mema::SpectrumAudioComponent:

Classes
struct	PlotPoints
	Cached per-channel FFT peak and hold data ready for painting. More...

Public Member Functions
	SpectrumAudioComponent ()
	~SpectrumAudioComponent ()
void	setNumVisibleChannels (int numChannels)
int	getNumVisibleChannels ()
void	paint (juce::Graphics &) override
void	resized () override
void	lookAndFeelChanged () override
void	processingDataChanged (AbstractProcessorData *data) override
Public Member Functions inherited from Mema::AbstractAudioVisualizer
	AbstractAudioVisualizer ()
virtual	~AbstractAudioVisualizer ()
void	notifyChanges ()
	Marks that new data is available and triggers a repaint on the next timer tick.
virtual void	processChanges ()
	Called on the message thread to update cached data before repainting.
void	paint (Graphics &) override
	Paints the visualiser background.
void	resized () override
	Lays out child components.
void	mouseDown (const MouseEvent &event) override
	Handles mouse-down events (e.g. right-click context menu).
void	setRefreshFrequency (int frequency)
	Sets the display refresh rate in Hz.
void	timerCallback () override
	Timer callback that calls processChanges() and triggers a repaint if data changed.
Public Member Functions inherited from Mema::ProcessorDataAnalyzer::Listener
virtual	~Listener ()

Additional Inherited Members
Protected Member Functions inherited from Mema::AbstractAudioVisualizer
void	setUsesValuesInDB (bool useValuesInDB)
bool	getUsesValuesInDB ()

Detailed Description

frequency-spectrum visualisation component for Mema.Mo.

Definition at line 31 of file SpectrumAudioComponent.h.

Constructor & Destructor Documentation

SpectrumAudioComponent()

Mema::SpectrumAudioComponent::SpectrumAudioComponent

(

)

Definition at line 31 of file SpectrumAudioComponent.cpp.

References lookAndFeelChanged(), setNumVisibleChannels(), and Mema::AbstractAudioVisualizer::setRefreshFrequency().

~SpectrumAudioComponent()

Mema::SpectrumAudioComponent::~SpectrumAudioComponent

(

)

Definition at line 56 of file SpectrumAudioComponent.cpp.

Member Function Documentation

getNumVisibleChannels()

int Mema::SpectrumAudioComponent::getNumVisibleChannels

(

)

Definition at line 326 of file SpectrumAudioComponent.cpp.

Referenced by paint(), and processingDataChanged().

lookAndFeelChanged()

void Mema::SpectrumAudioComponent::lookAndFeelChanged ( )

override

Definition at line 260 of file SpectrumAudioComponent.cpp.

Referenced by SpectrumAudioComponent().

paint()

void Mema::SpectrumAudioComponent::paint ( juce::Graphics &  g )

override

Definition at line 60 of file SpectrumAudioComponent.cpp.

References Mema::ProcessorDataAnalyzer::getGlobalMaxdB(), Mema::ProcessorDataAnalyzer::getGlobalMindB(), getNumVisibleChannels(), and Mema::AbstractAudioVisualizer::paint().

processingDataChanged()

void Mema::SpectrumAudioComponent::processingDataChanged ( AbstractProcessorData *  data )

overridevirtual

Implements Mema::ProcessorDataAnalyzer::Listener.

Definition at line 267 of file SpectrumAudioComponent.cpp.

References Mema::AbstractProcessorData::AudioSignal, Mema::ProcessorSpectrumData::GetChannelCount(), Mema::AbstractProcessorData::GetDataType(), getNumVisibleChannels(), Mema::ProcessorSpectrumData::GetSpectrum(), Mema::AbstractProcessorData::Invalid, Mema::AbstractProcessorData::Level, Mema::AbstractAudioVisualizer::notifyChanges(), setNumVisibleChannels(), and Mema::AbstractProcessorData::Spectrum.

resized()

void Mema::SpectrumAudioComponent::resized ( )

override

Definition at line 247 of file SpectrumAudioComponent.cpp.

References Mema::AbstractAudioVisualizer::resized().

setNumVisibleChannels()

void Mema::SpectrumAudioComponent::setNumVisibleChannels

(

int

numChannels

)

Definition at line 320 of file SpectrumAudioComponent.cpp.

Referenced by processingDataChanged(), and SpectrumAudioComponent().

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

• Source/MemaClientCommon/SpectrumAudioComponent.h
• Source/MemaClientCommon/SpectrumAudioComponent.cpp