74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2020 - Raw Material Software Limited
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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 6 End-User License
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Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
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End User License Agreement: www.juce.com/juce-6-licence
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Privacy Policy: www.juce.com/juce-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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#pragma once
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//==============================================================================
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/**
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Wraps a ValueWithDefault object that has a default which depends on a global value.
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*/
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class ValueWithDefaultWrapper : private Value::Listener
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{
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public:
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ValueWithDefaultWrapper() = default;
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void init (const ValueWithDefault& vwd, ValueWithDefault global, TargetOS::OS targetOS)
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{
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wrappedValue = vwd;
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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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ValueWithDefault& getWrappedValueWithDefault()
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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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ValueWithDefault 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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