95 lines
3.7 KiB
C++
95 lines
3.7 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library.
|
|
Copyright (c) 2017 - ROLI Ltd.
|
|
|
|
JUCE is an open source library subject to commercial or open-source
|
|
licensing.
|
|
|
|
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
|
|
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
|
|
27th April 2017).
|
|
|
|
End User License Agreement: www.juce.com/juce-5-licence
|
|
Privacy Policy: www.juce.com/juce-5-privacy-policy
|
|
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
|
www.gnu.org/licenses).
|
|
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
|
DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
namespace juce
|
|
{
|
|
|
|
/**
|
|
Provides a class of AudioProcessorParameter that can be used as a boolean value.
|
|
|
|
@see AudioParameterFloat, AudioParameterInt, AudioParameterChoice
|
|
|
|
@tags{Audio}
|
|
*/
|
|
class JUCE_API AudioParameterBool : public AudioProcessorParameterWithID
|
|
{
|
|
public:
|
|
/** Creates a AudioParameterBool with the specified parameters.
|
|
|
|
@param parameterID The parameter ID to use
|
|
@param name The parameter name to use
|
|
@param defaultValue The default value
|
|
@param label An optional label for the parameter's value
|
|
@param stringFromBool An optional lambda function that converts a bool
|
|
value to a string with a maximum length. This may
|
|
be used by hosts to display the parameter's value.
|
|
@param boolFromString An optional lambda function that parses a string and
|
|
converts it into a bool value. Some hosts use this
|
|
to allow users to type in parameter values.
|
|
*/
|
|
AudioParameterBool (const String& parameterID, const String& name, bool defaultValue,
|
|
const String& label = String(),
|
|
std::function<String (bool value, int maximumStringLength)> stringFromBool = nullptr,
|
|
std::function<bool (const String& text)> boolFromString = nullptr);
|
|
|
|
/** Destructor. */
|
|
~AudioParameterBool();
|
|
|
|
/** Returns the parameter's current boolean value. */
|
|
bool get() const noexcept { return value >= 0.5f; }
|
|
/** Returns the parameter's current boolean value. */
|
|
operator bool() const noexcept { return get(); }
|
|
|
|
/** Changes the parameter's current value to a new boolean. */
|
|
AudioParameterBool& operator= (bool newValue);
|
|
|
|
protected:
|
|
/** Override this method if you are interested in receiving callbacks
|
|
when the parameter value changes.
|
|
*/
|
|
virtual void valueChanged (bool newValue);
|
|
|
|
private:
|
|
//==============================================================================
|
|
float getValue() const override;
|
|
void setValue (float newValue) override;
|
|
float getDefaultValue() const override;
|
|
int getNumSteps() const override;
|
|
bool isDiscrete() const override;
|
|
bool isBoolean() const override;
|
|
String getText (float, int) const override;
|
|
float getValueForText (const String&) const override;
|
|
|
|
float value;
|
|
const float defaultValue;
|
|
std::function<String (bool, int)> stringFromBoolFunction;
|
|
std::function<bool (const String&)> boolFromStringFunction;
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioParameterBool)
|
|
};
|
|
|
|
} // namespace juce
|