juce::SliderParameterAttachment Class Reference

#include <juce_ParameterAttachments.h>

Inheritance diagram for juce::SliderParameterAttachment:

Public Member Functions
	SliderParameterAttachment (RangedAudioParameter &parameter, Slider &slider, UndoManager *undoManager=nullptr)
	~SliderParameterAttachment () override
void	sendInitialUpdate ()

Private Member Functions
void	setValue (float newValue)
void	sliderValueChanged (Slider *) override
void	sliderDragStarted (Slider *) override
void	sliderDragEnded (Slider *) override
Private Member Functions inherited from juce::Slider::Listener
virtual	~Listener ()=default

Private Attributes
Slider &	slider
ParameterAttachment	attachment
bool	ignoreCallbacks = false

Detailed Description

An object of this class maintains a connection between a Slider and a plug-in parameter.

During the lifetime of this object it keeps the two things in sync, making it easy to connect a slider to a parameter. When this object is deleted, the connection is broken. Make sure that your parameter and Slider are not deleted before this object!

@tags{Audio}

Constructor & Destructor Documentation

SliderParameterAttachment()

juce::SliderParameterAttachment::SliderParameterAttachment	(	RangedAudioParameter &	parameter,
		Slider &	slider,
		UndoManager *	undoManager = nullptr )

Creates a connection between a plug-in parameter and a Slider.

Parameters

parameter	The parameter to use
slider	The Slider to use
undoManager	An optional UndoManager

~SliderParameterAttachment()

juce::SliderParameterAttachment::~SliderParameterAttachment ( )

override

Destructor.

Member Function Documentation

sendInitialUpdate()

void juce::SliderParameterAttachment::sendInitialUpdate

(

)

Call this after setting up your slider in the case where you need to do extra setup after constructing this attachment.

setValue()

void juce::SliderParameterAttachment::setValue ( float newValue )

private

sliderDragEnded()

void juce::SliderParameterAttachment::sliderDragEnded ( Slider * )

inlineoverrideprivatevirtual

Called after a drag operation has finished.

See also

sliderDragStarted, Slider::stoppedDragging

Reimplemented from juce::Slider::Listener.

sliderDragStarted()

void juce::SliderParameterAttachment::sliderDragStarted ( Slider * )

inlineoverrideprivatevirtual

Called when the slider is about to be dragged.

This is called when a drag begins, then it's followed by multiple calls to sliderValueChanged(), and then sliderDragEnded() is called after the user lets go.

See also

sliderDragEnded, Slider::startedDragging

Reimplemented from juce::Slider::Listener.

sliderValueChanged()

void juce::SliderParameterAttachment::sliderValueChanged ( Slider * slider )

overrideprivatevirtual

Called when the slider's value is changed.

This may be caused by dragging it, or by typing in its text entry box, or by a call to Slider::setValue().

You can find out the new value using Slider::getValue().

See also

Slider::valueChanged

Implements juce::Slider::Listener.

Member Data Documentation

attachment

ParameterAttachment juce::SliderParameterAttachment::attachment

private

ignoreCallbacks

bool juce::SliderParameterAttachment::ignoreCallbacks = false

private

slider

Slider& juce::SliderParameterAttachment::slider

private

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

• /home/runner/work/lmms-fork/lmms-fork/plugins/CarlaBase/carla/source/modules/juce_audio_processors/utilities/juce_ParameterAttachments.h
• /home/runner/work/lmms-fork/lmms-fork/plugins/CarlaBase/carla/source/modules/juce_audio_processors/utilities/juce_ParameterAttachments.cpp