dolphin/Source/Core/DolphinQt/QtUtils/ClearLayoutRecursively.cpp
Dentomologist 384e044437 QtUtils/ClearLayoutRecursively: Fix potential crash
Use QObject->deleteLater() instead of the delete operator to destroy
child widgets of the layout. This prevents crashes caused by pending
events trying to access the now-destroyed widget.
2024-07-21 17:36:05 -07:00

34 lines
669 B
C++

// Copyright 2023 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "DolphinQt/QtUtils/ClearLayoutRecursively.h"
#include <QLayout>
#include <QLayoutItem>
#include <QWidget>
void ClearLayoutRecursively(QLayout* layout)
{
while (QLayoutItem* child = layout->takeAt(0))
{
if (child == nullptr)
continue;
if (child->widget())
{
layout->removeWidget(child->widget());
child->widget()->deleteLater();
}
else if (child->layout())
{
ClearLayoutRecursively(child->layout());
layout->removeItem(child);
}
else
{
layout->removeItem(child);
}
delete child;
}
}