kwin/screenlockerwatcher.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#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:
virtual ~ScreenLockerWatcher();
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