paulxstretch/deps/juce/extras/Projucer/Source/Utility/Helpers/jucer_ValueSourceHelpers.h

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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
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 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-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.
==============================================================================
*/
#pragma once
//==============================================================================
template <typename Type>
class NumericValueSource : public ValueSourceFilter
{
public:
NumericValueSource (const Value& source) : ValueSourceFilter (source) {}
var getValue() const override
{
return (Type) sourceValue.getValue();
}
void setValue (const var& newValue) override
{
const Type newVal = static_cast<Type> (newValue);
if (newVal != static_cast<Type> (getValue())) // this test is important, because if a property is missing, it won't
sourceValue = newVal; // create it (causing an unwanted undo action) when a control sets it to 0
}
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (NumericValueSource)
};