forked from dolphin-emu/dolphin
21 lines
671 B
C++
21 lines
671 B
C++
// Copyright 2017 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#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)
|
|
{
|
|
QObject src;
|
|
QObject::connect(&src, &QObject::destroyed, obj, std::forward<F>(func), Qt::QueuedConnection);
|
|
}
|