JUCE
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This abstract base class is used by some AudioProcessorParameter helper classes. More...
Public Member Functions | |
AudioProcessorParameterWithID (const String ¶meterID, const String ¶meterName, const String ¶meterLabel={}, Category parameterCategory=AudioProcessorParameter::genericParameter) | |
The creation of this object requires providing a name and ID which will be constant for its lifetime. More... | |
~AudioProcessorParameterWithID () override | |
Destructor. More... | |
String | getName (int) const override |
Returns the name to display for this parameter, which should be made to fit within the given string length. More... | |
String | getLabel () const override |
Some parameters may be able to return a label string for their units. More... | |
Category | getCategory () const override |
Returns the parameter's category. More... | |
Public Member Functions inherited from AudioProcessorParameter | |
AudioProcessorParameter () noexcept | |
virtual | ~AudioProcessorParameter () |
Destructor. More... | |
virtual float | getValue () const =0 |
Called by the host to find out the value of this parameter. More... | |
virtual void | setValue (float newValue)=0 |
The host will call this method to change the value of a parameter. 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 float | getDefaultValue () const =0 |
This should return the default value for this parameter. More... | |
virtual int | getNumSteps () const |
Returns the number of steps that this parameter's range should be quantised into. More... | |
virtual bool | isDiscrete () const |
Returns whether the parameter uses discrete values, based on the result of getNumSteps, or allows the host to select values continuously. More... | |
virtual bool | isBoolean () const |
Returns whether the parameter represents a boolean switch, typically with "On" and "Off" states. More... | |
virtual String | getText (float normalisedValue, int) const |
Returns a textual version of the supplied normalised parameter value. More... | |
virtual float | getValueForText (const String &text) const =0 |
Should parse a string and return the appropriate value for it. 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... | |
virtual String | getCurrentValueAsText () const |
Returns the current value of the parameter as a String. More... | |
virtual StringArray | getAllValueStrings () const |
Returns the set of strings which represent the possible states a parameter can be in. More... | |
void | addListener (Listener *newListener) |
Registers a listener to receive events when the parameter's state changes. More... | |
void | removeListener (Listener *listener) |
Removes a previously registered parameter listener. More... | |
void | sendValueChangedMessageToListeners (float newValue) |
Public Attributes | |
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... | |
Additional Inherited Members | |
Public Types inherited from 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 } |
This abstract base class is used by some AudioProcessorParameter helper classes.
AudioProcessorParameterWithID::AudioProcessorParameterWithID | ( | const String & | parameterID, |
const String & | parameterName, | ||
const String & | parameterLabel = {} , |
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Category | parameterCategory = AudioProcessorParameter::genericParameter |
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) |
The creation of this object requires providing a name and ID which will be constant for its lifetime.
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override |
Destructor.
Returns the name to display for this parameter, which should be made to fit within the given string length.
Implements AudioProcessorParameter.
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overridevirtual |
Some parameters may be able to return a label string for their units.
For example "Hz" or "%".
Implements AudioProcessorParameter.
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overridevirtual |
Returns the parameter's category.
Reimplemented from AudioProcessorParameter.
const String AudioProcessorParameterWithID::paramID |
Provides access to the parameter's ID string.
const String AudioProcessorParameterWithID::name |
Provides access to the parameter's name.
const String AudioProcessorParameterWithID::label |
Provides access to the parameter's label.
const Category AudioProcessorParameterWithID::category |
Provides access to the parameter's category.