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32 lines
881 B
C++
32 lines
881 B
C++
// Copyright 2022 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <QSignalBlocker>
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// Helper class for populating a GUI element without triggering its data change signals.
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template <typename T>
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class SignalBlockerProxy
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{
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public:
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explicit SignalBlockerProxy(T* object) : m_object(object), m_blocker(object) {}
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SignalBlockerProxy(const SignalBlockerProxy& other) = delete;
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SignalBlockerProxy(SignalBlockerProxy&& other) = default;
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SignalBlockerProxy& operator=(const SignalBlockerProxy& other) = delete;
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SignalBlockerProxy& operator=(SignalBlockerProxy&& other) = default;
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~SignalBlockerProxy() = default;
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T* operator->() const { return m_object; }
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private:
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T* m_object;
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QSignalBlocker m_blocker;
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};
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template <typename T>
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SignalBlockerProxy<T> SignalBlocking(T* object)
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{
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return SignalBlockerProxy<T>(object);
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}
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