You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.8 KiB
116 lines
3.8 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
|
|
* (c)LGPL2+
|
|
*
|
|
* LXQt - a lightweight, Qt based, desktop toolset
|
|
* http://razor-qt.org
|
|
*
|
|
* Copyright: 2010-2011 Razor team
|
|
* Authors:
|
|
* Alexander Sokoloff <sokoloff.a@gmail.com>
|
|
*
|
|
* This program or library is free software; you can redistribute it
|
|
* and/or modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU Lesser General
|
|
* Public License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*
|
|
* END_COMMON_COPYRIGHT_HEADER */
|
|
|
|
|
|
#ifndef LXQTPOWER_H
|
|
#define LXQTPOWER_H
|
|
|
|
#include <QObject>
|
|
#include <QList>
|
|
#include "lxqtglobals.h"
|
|
|
|
namespace LXQt
|
|
{
|
|
|
|
|
|
class PowerProvider;
|
|
|
|
/*! Power class provides an interface to control system-wide power and session management.
|
|
It allows logout from the user session, hibernate, reboot, shutdown and suspend computer.
|
|
This is a wrapper class. All the real work is done in the PowerWorker classes.
|
|
*/
|
|
class LXQT_API Power : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
/// Power can perform next actions:
|
|
enum Action{
|
|
PowerLogout, /// Close the current user session.
|
|
PowerHibernate, /// Hibernate the comupter
|
|
PowerReboot, /// Reboot the computer
|
|
PowerShutdown, /// Shutdown the computer
|
|
PowerSuspend /// Suspend the computer
|
|
};
|
|
|
|
/*!
|
|
* Constructs the Power object.
|
|
* \param useLxqtSessionProvider indicates if the DBus methods
|
|
* provided by lxqt-session should be considered. This is useful to
|
|
* avoid recursion if the lxqt-session wants to provide some of the
|
|
* methods by itself with internal use of this object.
|
|
*/
|
|
explicit Power(bool useLxqtSessionProvider, QObject *parent = nullptr);
|
|
/// Constructs a Power with using the lxqt-session provider.
|
|
explicit Power(QObject *parent = nullptr);
|
|
|
|
/// Destroys the object.
|
|
virtual ~Power();
|
|
|
|
/// Returns true if the Power can perform action.
|
|
bool canAction(Action action) const;
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling canAction(PowerLogout).
|
|
bool canLogout() const;
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling canAction(PowerHibernate).
|
|
bool canHibernate() const;
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling canAction(PowerReboot).
|
|
bool canReboot() const;
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling canAction(PowerShutdown).
|
|
bool canShutdown() const;
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling canAction(PowerSuspend).
|
|
bool canSuspend() const;
|
|
|
|
public slots:
|
|
/// Performs the requested action.
|
|
bool doAction(Action action);
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling doAction(PowerLogout).
|
|
bool logout();
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling doAction(PowerHibernate).
|
|
bool hibernate();
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling doAction(PowerReboot).
|
|
bool reboot();
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling doAction(PowerShutdown).
|
|
bool shutdown();
|
|
|
|
//! This function is provided for convenience. It's equivalent to calling doAction(PowerSuspend).
|
|
bool suspend();
|
|
|
|
private:
|
|
QList<PowerProvider*> mProviders;
|
|
};
|
|
|
|
} // namespace LXQt
|
|
#endif // LXQTPOWER_H
|