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76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2015 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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/**
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Provides a class of AudioProcessorParameter that can be used as an
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integer value with a given range.
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@see AudioParameterFloat, AudioParameterBool, AudioParameterChoice
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*/
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class JUCE_API AudioParameterInt : public AudioProcessorParameterWithID
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{
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public:
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/** Creates an AudioParameterInt with an ID, name, and range.
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Note that the min and max range values are inclusive.
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On creation, its value is set to the default value.
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*/
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AudioParameterInt (String parameterID, String name,
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int minValue, int maxValue,
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int defaultValue);
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/** Destructor. */
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~AudioParameterInt();
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/** Returns the parameter's current value as an integer. */
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int get() const noexcept { return roundToInt (value); }
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/** Returns the parameter's current value as an integer. */
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operator int() const noexcept { return get(); }
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/** Changes the parameter's current value to a new integer.
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The value passed in will be snapped to the permitted range before being used.
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*/
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AudioParameterInt& operator= (int newValue);
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/** Returns the parameter's range. */
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Range<int> getRange() const noexcept { return Range<int> (minValue, maxValue); }
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private:
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//==============================================================================
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int minValue, maxValue;
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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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int limitRange (int) const noexcept;
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float convertTo0to1 (int) const noexcept;
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int convertFrom0to1 (float) const noexcept;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioParameterInt)
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};
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