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// Copyright (C) 2019 Orgad Shaneh <orgads@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "globalfilechangeblocker.h"
#include <QGuiApplication>
namespace Utils {
GlobalFileChangeBlocker::GlobalFileChangeBlocker()
{
m_blockedState = QGuiApplication::applicationState() != Qt::ApplicationActive;
connect(qApp, &QGuiApplication::applicationStateChanged,
this, &GlobalFileChangeBlocker::applicationStateChanged);
}
GlobalFileChangeBlocker *GlobalFileChangeBlocker::instance()
{
static GlobalFileChangeBlocker blocker;
return &blocker;
}
void GlobalFileChangeBlocker::forceBlocked(bool blocked)
{
blocked ? m_ignoreChanges.lock() : m_ignoreChanges.unlock();
applicationStateChanged(QGuiApplication::applicationState());
}
void GlobalFileChangeBlocker::applicationStateChanged(Qt::ApplicationState state)
{
const bool blocked = m_ignoreChanges.isLocked() || (state != Qt::ApplicationActive);
if (blocked != m_blockedState) {
emit stateChanged(blocked);
m_blockedState = blocked;
}
}
} // namespace Utils
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