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129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/********************************************************************
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KSld - the KDE Screenlocker Daemon
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This file is part of the KDE project.
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Copyright 1999 Martin R. Jones <mjones@kde.org>
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Copyright (C) 2011 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef SCREENLOCKER_INTERFACE_H
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#define SCREENLOCKER_INTERFACE_H
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#include <QtCore/QObject>
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#include <QtDBus/QDBusContext>
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#include <QtDBus/QDBusMessage>
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class QDBusServiceWatcher;
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namespace ScreenLocker
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{
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class InhibitRequest
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{
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public:
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QString dbusid;
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uint cookie;
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uint powerdevilcookie;
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};
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class KSldApp;
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class Interface : public QObject, protected QDBusContext
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{
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Q_OBJECT
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Q_CLASSINFO("D-Bus Interface", "org.freedesktop.ScreenSaver")
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public:
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explicit Interface(KSldApp *parent = 0);
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virtual ~Interface();
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public Q_SLOTS:
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/**
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* Lock the screen.
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*/
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void Lock();
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/**
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* Simulate user activity
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*/
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void SimulateUserActivity();
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/**
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* Request a change in the state of the screensaver.
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* Set to TRUE to request that the screensaver activate.
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* Active means that the screensaver has blanked the
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* screen and may run a graphical theme. This does
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* not necessary mean that the screen is locked.
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*/
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bool SetActive(bool state);
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/// Returns the value of the current state of activity (See setActive)
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bool GetActive();
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/**
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* Returns the number of seconds that the screensaver has
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* been active. Returns zero if the screensaver is not active.
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*/
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uint GetActiveTime();
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/**
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* Returns the number of seconds that the session has
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* been idle. Returns zero if the session is not idle.
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*/
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uint GetSessionIdleTime();
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/**
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* Request that saving the screen due to system idleness
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* be blocked until UnInhibit is called or the
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* calling process exits.
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* The cookie is a random number used to identify the request
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*/
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uint Inhibit(const QString &application_name, const QString &reason_for_inhibit);
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/// Cancel a previous call to Inhibit() identified by the cookie.
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void UnInhibit(uint cookie);
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/**
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* Request that running themes while the screensaver is active
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* be blocked until UnThrottle is called or the
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* calling process exits.
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* The cookie is a random number used to identify the request
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*/
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uint Throttle(const QString &application_name, const QString &reason_for_inhibit);
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/// Cancel a previous call to Throttle() identified by the cookie.
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void UnThrottle(uint cookie);
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// org.kde.screensvar
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void setupPlasma();
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void configure();
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void saverLockReady();
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Q_SIGNALS:
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// DBus signals
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void ActiveChanged(bool state);
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private Q_SLOTS:
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void slotLocked();
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void slotUnlocked();
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void serviceUnregistered(const QString &name);
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private:
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void sendLockReplies();
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KSldApp *m_daemon;
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QDBusServiceWatcher *m_serviceWatcher;
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QList<InhibitRequest> m_requests;
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uint m_next_cookie;
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QList<QDBusMessage> m_lockReplies;
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};
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}
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#endif // SCREENLOCKER_INTERFACE_H
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