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