mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-10-25 17:39:09 +00:00
32 lines
881 B
C++
32 lines
881 B
C++
// 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);
|
|
}
|