mirror/JUCE
1
0
Fork 0
mirror of https://github.com/juce-framework/JUCE.git synced 2026-01-10 23:44:24 +00:00
Code Activity

Added the ability to use non-automatable parameters with the AudioProcessorValueTreeState class

Browse source
This commit is contained in:
tpoole 2017-08-31 14:17:43 +01:00
parent 37c243bb49
commit 16f2c13ea7
4 changed files with 29 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

2
modules/juce_audio_processors/processors/juce_AudioProcessor.h
View file

@ -1119,7 +1119,7 @@ public:
NOTE! This method will eventually be deprecated! It's recommended that you use
AudioProcessorParameter::isMetaParameter() instead.
*/
*/
virtual AudioProcessorParameter::Category getParameterCategory (int parameterIndex) const;
/** Sends a signal to the host to tell it that the user is about to start changing this

7
modules/juce_audio_processors/processors/juce_AudioProcessorParameter.h
View file

@ -152,9 +152,10 @@ public:
outputGain = (1 << 16) | 1,
/** The following categories tell the host that this parameter is a meter level value
and therefore read-only. Most hosts will display these type of parameters as
a meter in the generic view of your plug-in. Pro-Tools will also show the meter
in the mixer view. */
and therefore read-only. Most hosts will display these type of parameters as
a meter in the generic view of your plug-in. Pro-Tools will also show the meter
in the mixer view.
*/
inputMeter = (2 << 16) | 0,
outputMeter = (2 << 16) | 1,
compressorLimiterGainReductionMeter = (2 << 16) | 2,

16
modules/juce_audio_processors/utilities/juce_AudioProcessorValueTreeState.cpp
View file

@ -33,12 +33,14 @@ struct AudioProcessorValueTreeState::Parameter : public AudioProcessorParamete
NormalisableRange<float> r, float defaultVal,
std::function<String (float)> valueToText,
std::function<float (const String&)> textToValue,
bool meta)
bool meta,
bool automatable)
: AudioProcessorParameterWithID (parameterID, paramName, labelText),
owner (s), valueToTextFunction (valueToText), textToValueFunction (textToValue),
range (r), value (defaultVal), defaultValue (defaultVal),
listenersNeedCalling (true),
isMeta (meta)
isMetaParam (meta),
isAutomatableParam (automatable)
{
state.addListener (this);
needsUpdate.set (1);
@ -146,7 +148,8 @@ struct AudioProcessorValueTreeState::Parameter : public AudioProcessorParamete
return nullptr;
}
bool isMetaParameter() const override { return isMeta; }
bool isMetaParameter() const override { return isMetaParam; }
bool isAutomatable() const override { return isAutomatableParam; }
AudioProcessorValueTreeState& owner;
ValueTree state;
@ -157,7 +160,7 @@ struct AudioProcessorValueTreeState::Parameter : public AudioProcessorParamete
float value, defaultValue;
Atomic<int> needsUpdate;
bool listenersNeedCalling;
bool isMeta;
const bool isMetaParam, isAutomatableParam;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Parameter)
};
@ -181,7 +184,8 @@ AudioProcessorParameterWithID* AudioProcessorValueTreeState::createAndAddParamet
const String& labelText, NormalisableRange<float> r,
float defaultVal, std::function<String (float)> valueToTextFunction,
std::function<float (const String&)> textToValueFunction,
bool isMetaParameter)
bool isMetaParameter,
bool isAutomatableParameter)
{
// All parameters must be created before giving this manager a ValueTree state!
jassert (! state.isValid());
@ -191,7 +195,7 @@ AudioProcessorParameterWithID* AudioProcessorValueTreeState::createAndAddParamet
Parameter* p = new Parameter (*this, paramID, paramName, labelText, r,
defaultVal, valueToTextFunction, textToValueFunction,
isMetaParameter);
isMetaParameter, isAutomatableParameter);
processor.addParameter (p);
return p;
}

25
modules/juce_audio_processors/utilities/juce_AudioProcessorValueTreeState.h
View file

@ -66,16 +66,18 @@ public:
Calling this will create and add a special type of AudioProcessorParameter to the
AudioProcessor to which this state is attached.
@param parameterID A unique string ID for the new parameter
@param parameterName The name that the parameter will return from AudioProcessorParameter::getName()
@param labelText The label that the parameter will return from AudioProcessorParameter::getLabel()
@param valueRange A mapping that will be used to determine the value range which this parameter uses
@param defaultValue A default value for the parameter (in non-normalised units)
@param valueToTextFunction A function that will convert a non-normalised value to a string for the
AudioProcessorParameter::getText() method. This can be nullptr to use the
default implementation
@param textToValueFunction The inverse of valueToTextFunction
@param isMetaParameter Set this value to true if this should be a meta parameter
@param parameterID A unique string ID for the new parameter
@param parameterName The name that the parameter will return from AudioProcessorParameter::getName()
@param labelText The label that the parameter will return from AudioProcessorParameter::getLabel()
@param valueRange A mapping that will be used to determine the value range which this parameter uses
@param defaultValue A default value for the parameter (in non-normalised units)
@param valueToTextFunction A function that will convert a non-normalised value to a string for the
AudioProcessorParameter::getText() method. This can be nullptr to use the
default implementation
@param textToValueFunction The inverse of valueToTextFunction
@param isMetaParameter Set this value to true if this should be a meta parameter
@param isAutomatableParameter Set this value to false if this parameter should not be automatable
@returns the parameter object that was created
*/
AudioProcessorParameterWithID* createAndAddParameter (const String& parameterID,
@ -85,7 +87,8 @@ public:
float defaultValue,
std::function<String (float)> valueToTextFunction,
std::function<float (const String&)> textToValueFunction,
bool isMetaParameter = false);
bool isMetaParameter = false,
bool isAutomatableParameter = true);
/** Returns a parameter by its ID string. */
AudioProcessorParameterWithID* getParameter (StringRef parameterID) const noexcept;