JUCE
Public Member Functions | Public Attributes | Protected Member Functions | List of all members
juce::AudioParameterChoice Class Reference

Provides a class of AudioProcessorParameter that can be used to select an indexed, named choice from a list. More...

Inheritance diagram for juce::AudioParameterChoice:

Public Member Functions

 AudioParameterChoice (const String &parameterID, const String &name, const StringArray &choices, int defaultItemIndex, const String &label=String())
 Creates a AudioParameterChoice with an ID, name, and list of items. More...
 
 ~AudioParameterChoice ()
 Destructor. More...
 
int getIndex () const noexcept
 Returns the current index of the selected item. More...
 
 operator int () const noexcept
 Returns the current index of the selected item. More...
 
String getCurrentChoiceName () const noexcept
 Returns the name of the currently selected item. More...
 
 operator String () const noexcept
 Returns the name of the currently selected item. More...
 
AudioParameterChoiceoperator= (int newValue)
 Changes the selected item to a new index. More...
 
- Public Member Functions inherited from juce::AudioProcessorParameterWithID
 AudioProcessorParameterWithID (const String &parameterID, const String &name, const String &label=String(), Category category=AudioProcessorParameter::genericParameter)
 Creation of this object requires providing a name and ID which will be constant for its lifetime. More...
 
 ~AudioProcessorParameterWithID ()
 Destructor. More...
 
- Public Member Functions inherited from juce::AudioProcessorParameter
 AudioProcessorParameter () noexcept
 
virtual ~AudioProcessorParameter ()
 Destructor. More...
 
void setValueNotifyingHost (float newValue)
 A processor should call this when it needs to change one of its parameters. More...
 
void beginChangeGesture ()
 Sends a signal to the host to tell it that the user is about to start changing this parameter. More...
 
void endChangeGesture ()
 Tells the host that the user has finished changing this parameter. More...
 
virtual bool isOrientationInverted () const
 This can be overridden to tell the host that this parameter operates in the reverse direction. More...
 
virtual bool isAutomatable () const
 Returns true if the host can automate this parameter. More...
 
virtual bool isMetaParameter () const
 Should return true if this parameter is a "meta" parameter. More...
 
int getParameterIndex () const noexcept
 Returns the index of this parameter in its parent processor's parameter list. More...
 

Public Attributes

const StringArray choices
 Provides access to the list of choices that this parameter is working with. More...
 
- Public Attributes inherited from juce::AudioProcessorParameterWithID
const String paramID
 Provides access to the parameter's ID string. More...
 
const String name
 Provides access to the parameter's name. More...
 
const String label
 Provides access to the parameter's label. More...
 
const Category category
 Provides access to the parameter's category. More...
 

Protected Member Functions

virtual void valueChanged (int newValue)
 Override this method if you are interested in receiving callbacks when the parameter value changes. More...
 

Additional Inherited Members

- Public Types inherited from juce::AudioProcessorParameter
enum  Category {
  genericParameter = (0 << 16) | 0, inputGain = (1 << 16) | 0, outputGain = (1 << 16) | 1, inputMeter = (2 << 16) | 0,
  outputMeter = (2 << 16) | 1, compressorLimiterGainReductionMeter = (2 << 16) | 2, expanderGateGainReductionMeter = (2 << 16) | 3, analysisMeter = (2 << 16) | 4,
  otherMeter = (2 << 16) | 5
}
 

Detailed Description

Provides a class of AudioProcessorParameter that can be used to select an indexed, named choice from a list.

See also
AudioParameterFloat, AudioParameterInt, AudioParameterBool

Constructor & Destructor Documentation

◆ AudioParameterChoice()

juce::AudioParameterChoice::AudioParameterChoice ( const String parameterID,
const String name,
const StringArray choices,
int  defaultItemIndex,
const String label = String() 
)

Creates a AudioParameterChoice with an ID, name, and list of items.

On creation, its value is set to the default index.

◆ ~AudioParameterChoice()

juce::AudioParameterChoice::~AudioParameterChoice ( )

Destructor.

Member Function Documentation

◆ getIndex()

int juce::AudioParameterChoice::getIndex ( ) const
noexcept

Returns the current index of the selected item.

References juce::roundToInt().

◆ operator int()

juce::AudioParameterChoice::operator int ( ) const
noexcept

Returns the current index of the selected item.

◆ getCurrentChoiceName()

String juce::AudioParameterChoice::getCurrentChoiceName ( ) const
noexcept

Returns the name of the currently selected item.

◆ operator String()

juce::AudioParameterChoice::operator String ( ) const
noexcept

Returns the name of the currently selected item.

◆ operator=()

AudioParameterChoice& juce::AudioParameterChoice::operator= ( int  newValue)

Changes the selected item to a new index.

◆ valueChanged()

virtual void juce::AudioParameterChoice::valueChanged ( int  newValue)
protectedvirtual

Override this method if you are interested in receiving callbacks when the parameter value changes.

Member Data Documentation

◆ choices

const StringArray juce::AudioParameterChoice::choices

Provides access to the list of choices that this parameter is working with.


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