Mema::AbstractAudioVisualizer Class Reference

Base class for all audio-data visualisation components in the Mema processor editor. More...

#include <AbstractAudioVisualizer.h>

Inheritance diagram for Mema::AbstractAudioVisualizer:

Collaboration diagram for Mema::AbstractAudioVisualizer:

Public Member Functions
	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 ()
virtual void	processingDataChanged (AbstractProcessorData *data)=0

Protected Member Functions
void	setUsesValuesInDB (bool useValuesInDB)
bool	getUsesValuesInDB ()

Detailed Description

Base class for all audio-data visualisation components in the Mema processor editor.

Implements juce::Timer and ProcessorDataAnalyzer::Listener to receive level/spectrum notifications and trigger repaints at a configurable refresh rate.

Definition at line 34 of file AbstractAudioVisualizer.h.

Constructor & Destructor Documentation

AbstractAudioVisualizer()

Mema::AbstractAudioVisualizer::AbstractAudioVisualizer

(

)

Definition at line 28 of file AbstractAudioVisualizer.cpp.

References setRefreshFrequency().

~AbstractAudioVisualizer()

Mema::AbstractAudioVisualizer::~AbstractAudioVisualizer ( )

virtual

Definition at line 36 of file AbstractAudioVisualizer.cpp.

Member Function Documentation

getUsesValuesInDB()

bool Mema::AbstractAudioVisualizer::getUsesValuesInDB ( )

protected

Definition at line 70 of file AbstractAudioVisualizer.cpp.

Referenced by Mema::TwoDFieldOutputComponent::paint(), and Mema::MeterbridgeComponent::paint().

mouseDown()

void Mema::AbstractAudioVisualizer::mouseDown ( const MouseEvent &  event )

override

Handles mouse-down events (e.g. right-click context menu).

Definition at line 50 of file AbstractAudioVisualizer.cpp.

notifyChanges()

void Mema::AbstractAudioVisualizer::notifyChanges

(

)

Marks that new data is available and triggers a repaint on the next timer tick.

Definition at line 129 of file AbstractAudioVisualizer.cpp.

Referenced by Mema::SpectrumAudioComponent::processingDataChanged(), Mema::TwoDFieldOutputComponent::processingDataChanged(), Mema::WaveformAudioComponent::processingDataChanged(), Mema::InputControlComponent::processingDataChanged(), Mema::MeterbridgeComponent::processingDataChanged(), and Mema::OutputControlComponent::processingDataChanged().

paint()

void Mema::AbstractAudioVisualizer::paint ( Graphics &  g )

override

Paints the visualiser background.

Definition at line 40 of file AbstractAudioVisualizer.cpp.

Referenced by Mema::TwoDFieldOutputComponent::paint(), Mema::InputControlComponent::paint(), Mema::OutputControlComponent::paint(), Mema::SpectrumAudioComponent::paint(), and Mema::WaveformAudioComponent::paint().

processChanges()

void Mema::AbstractAudioVisualizer::processChanges ( )

virtual

Called on the message thread to update cached data before repainting.

Reimplemented in Mema::InputControlComponent, and Mema::OutputControlComponent.

Definition at line 134 of file AbstractAudioVisualizer.cpp.

Referenced by Mema::InputControlComponent::processChanges(), Mema::OutputControlComponent::processChanges(), and timerCallback().

resized()

void Mema::AbstractAudioVisualizer::resized ( )

override

Lays out child components.

Definition at line 45 of file AbstractAudioVisualizer.cpp.

Referenced by Mema::SpectrumAudioComponent::resized(), Mema::TwoDFieldOutputComponent::resized(), Mema::WaveformAudioComponent::resized(), Mema::InputControlComponent::resized(), and Mema::OutputControlComponent::resized().

setRefreshFrequency()

void Mema::AbstractAudioVisualizer::setRefreshFrequency

(

int

frequency

)

Sets the display refresh rate in Hz.

Definition at line 55 of file AbstractAudioVisualizer.cpp.

Referenced by AbstractAudioVisualizer(), Mema::MeterbridgeComponent::MeterbridgeComponent(), and Mema::SpectrumAudioComponent::SpectrumAudioComponent().

setUsesValuesInDB()

void Mema::AbstractAudioVisualizer::setUsesValuesInDB ( bool  useValuesInDB )

protected

Definition at line 65 of file AbstractAudioVisualizer.cpp.

Referenced by Mema::InputControlComponent::InputControlComponent(), Mema::MeterbridgeComponent::MeterbridgeComponent(), Mema::OutputControlComponent::OutputControlComponent(), and Mema::TwoDFieldOutputComponent::TwoDFieldOutputComponent().

timerCallback()

void Mema::AbstractAudioVisualizer::timerCallback ( )

override

Timer callback that calls processChanges() and triggers a repaint if data changed.

Definition at line 60 of file AbstractAudioVisualizer.cpp.

References processChanges().

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

• Source/MemaProcessorEditor/AbstractAudioVisualizer.h
• Source/MemaProcessorEditor/AbstractAudioVisualizer.cpp