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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
//==============================================================================
/**
Wraps a ValueWithDefault object that has a default which depends on a global value.
*/
class ValueWithDefaultWrapper : private Value::Listener
{
public:
ValueWithDefaultWrapper() = default;
void init (const ValueWithDefault& vwd, ValueWithDefault global, TargetOS::OS targetOS)
{
wrappedValue = vwd;
globalValue = global.getPropertyAsValue();
globalIdentifier = global.getPropertyID();
os = targetOS;
if (wrappedValue.get() == var())
wrappedValue.resetToDefault();
globalValue.addListener (this);
valueChanged (globalValue);
}
ValueWithDefault& getWrappedValueWithDefault()
{
return wrappedValue;
}
var getCurrentValue() const
{
return wrappedValue.get();
}
private:
void valueChanged (Value&) override
{
wrappedValue.setDefault (getAppSettings().getStoredPath (globalIdentifier, os).get());
}
ValueWithDefault wrappedValue;
Value globalValue;
Identifier globalIdentifier;
TargetOS::OS os;
};
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