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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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#pragma once
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//==============================================================================
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/**
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Wraps a ValueTreePropertyWithDefault object that has a default which depends on a global value.
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*/
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class ValueTreePropertyWithDefaultWrapper final : private Value::Listener
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{
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public:
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ValueTreePropertyWithDefaultWrapper() = default;
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void init (const ValueTreePropertyWithDefault& v,
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ValueTreePropertyWithDefault global,
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TargetOS::OS targetOS)
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{
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wrappedValue = v;
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globalValue = global.getPropertyAsValue();
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globalIdentifier = global.getPropertyID();
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os = targetOS;
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if (wrappedValue.get() == var())
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wrappedValue.resetToDefault();
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globalValue.addListener (this);
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valueChanged (globalValue);
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}
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ValueTreePropertyWithDefault& getWrappedValueTreePropertyWithDefault()
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{
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return wrappedValue;
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}
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var getCurrentValue() const
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{
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return wrappedValue.get();
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}
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private:
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void valueChanged (Value&) override
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{
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wrappedValue.setDefault (getAppSettings().getStoredPath (globalIdentifier, os).get());
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}
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ValueTreePropertyWithDefault wrappedValue;
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Value globalValue;
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Identifier globalIdentifier;
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TargetOS::OS os;
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};
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