kwin/screenlockerwatcher.h
2020-08-07 19:57:56 +00:00

52 lines
1.2 KiB
C++

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