Steve Pham
b4a2edec6a
* Final update copyright headers to reference license files at the repo root Signed-off-by: spham <spham@amazon.com> * Fix copyright validator unit tests to support the stale O3DE header scenario Signed-off-by: spham <spham@amazon.com>
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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// Description : Utility for dismissing every modal windows
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#include "EditorDefs.h"
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#include "ModalWindowDismisser.h"
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// Qt
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#include <QDialog>
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#include <QTimer>
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ModalWindowDismisser::ModalWindowDismisser()
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{
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qApp->installEventFilter(this);
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}
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ModalWindowDismisser::~ModalWindowDismisser()
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{
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if (qApp)
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{
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qApp->removeEventFilter(this);
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}
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}
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void ModalWindowDismisser::DismissWindows()
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{
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for (QDialog* dialog : m_windows)
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{
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dialog->close();
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}
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m_windows.clear();
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m_dissmiss = false;
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}
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bool ModalWindowDismisser::eventFilter(QObject* object, QEvent* event)
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{
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if (QDialog* dialog = qobject_cast<QDialog*>(object))
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{
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if (dialog->isModal())
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{
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if (event->type() == QEvent::Show)
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{
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auto it = AZStd::find(m_windows.begin(), m_windows.end(), dialog);
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if (it == m_windows.end())
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{
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m_windows.push_back(dialog);
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}
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if (!m_dissmiss)
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{
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// Closing the window at the same moment is opened leads to crashes and is unstable,
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// so do it after a long 1 ms
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QTimer::singleShot(1, this, &ModalWindowDismisser::DismissWindows);
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m_dissmiss = true;
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}
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}
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else if (event->type() == QEvent::Close)
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{
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auto it = AZStd::find(m_windows.begin(), m_windows.end(), dialog);
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if (it != m_windows.end())
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{
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m_windows.erase(it);
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}
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}
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}
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}
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return false;
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}
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