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87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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/**
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A subclass of AudioProcessorParameter that provides an easy way to create a
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parameter which maps onto a given NormalisableRange.
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@see AudioParameterInt, AudioParameterBool, AudioParameterChoice
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*/
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class JUCE_API AudioParameterFloat : public AudioProcessorParameterWithID
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{
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public:
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/** Creates a AudioParameterFloat with an ID, name, and range.
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On creation, its value is set to the default value.
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*/
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AudioParameterFloat (const String& parameterID, const String& name,
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NormalisableRange<float> normalisableRange,
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float defaultValue,
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const String& label = String(),
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Category category = AudioProcessorParameter::genericParameter);
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/** Creates a AudioParameterFloat with an ID, name, and range.
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On creation, its value is set to the default value.
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For control over skew factors, you can use the other
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constructor and provide a NormalisableRange.
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*/
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AudioParameterFloat (String parameterID, String name,
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float minValue,
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float maxValue,
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float defaultValue);
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/** Destructor. */
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~AudioParameterFloat();
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/** Returns the parameter's current value. */
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float get() const noexcept { return value; }
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/** Returns the parameter's current value. */
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operator float() const noexcept { return value; }
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/** Changes the parameter's current value. */
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AudioParameterFloat& operator= (float newValue);
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/** Provides access to the parameter's range. */
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NormalisableRange<float> range;
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private:
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//==============================================================================
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float value, defaultValue;
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float getValue() const override;
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void setValue (float newValue) override;
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float getDefaultValue() const override;
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int getNumSteps() const override;
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String getText (float, int) const override;
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float getValueForText (const String&) const override;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioParameterFloat)
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};
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} // namespace juce
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