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50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef KWIN_SCREENLOCKERWATCHER_H
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#define KWIN_SCREENLOCKERWATCHER_H
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#include <QObject>
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#include <kwinglobals.h>
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class OrgFreedesktopScreenSaverInterface;
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class OrgKdeScreensaverInterface;
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class QDBusServiceWatcher;
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class QDBusPendingCallWatcher;
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namespace KWin
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{
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class KWIN_EXPORT ScreenLockerWatcher : public QObject
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{
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Q_OBJECT
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public:
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explicit ScreenLockerWatcher();
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bool isLocked() const;
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Q_SIGNALS:
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void locked(bool locked);
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void aboutToLock();
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private Q_SLOTS:
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void setLocked(bool activated);
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void activeQueried(QDBusPendingCallWatcher *watcher);
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void serviceOwnerChanged(const QString &serviceName, const QString &oldOwner, const QString &newOwner);
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private:
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void initialize();
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void queryActive();
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OrgFreedesktopScreenSaverInterface *m_interface = nullptr;
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OrgKdeScreensaverInterface *m_kdeInterface = nullptr;
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QDBusServiceWatcher *m_serviceWatcher;
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bool m_locked;
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};
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}
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#endif
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