dolphin/Source/Core/DolphinQt/QtUtils/QueueOnObject.h

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

20 lines
648 B
C
Raw Normal View History

2017-07-01 20:14:10 +00:00
// Copyright 2017 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
2017-07-01 20:14:10 +00:00
#pragma once
#include <QObject>
#include <utility>
// QWidget and subclasses are not thread-safe! However, Qt's signal-slot connection mechanism will
// invoke slots/functions on the correct thread for any object. We can (ab)use this to queue up
// arbitrary code from non-GUI threads. For more information, see:
// https://stackoverflow.com/questions/21646467/
template <typename T, typename F>
static void QueueOnObject(T* obj, F&& func)
2017-07-01 20:14:10 +00:00
{
QObject src;
QObject::connect(&src, &QObject::destroyed, obj, std::forward<F>(func), Qt::QueuedConnection);
}