liblightdm-qt/power.cpp

   1 /*
   2  * Copyright (C) 2010-2011 David Edmundson
   3  * Copyright (C) 2010-2011 Robert Ancell
   4  * Author: David Edmundson <kde@davidedmundson.co.uk>
   5  *
   6  * This library is free software; you can redistribute it and/or modify it under
   7  * the terms of the GNU Lesser General Public License as published by the Free
   8  * Software Foundation; either version 3 of the License, or (at your option) any
   9  * later version. See http://www.gnu.org/copyleft/lgpl.html the full text of the
  10  * license.
  11  */
  12
  13
  14 #include "QLightDM/power.h"
  15
  16 #include <QtCore/QVariant>
  17 #include <QtDBus/QDBusInterface>
  18 #include <QtDBus/QDBusReply>
  19
  20 #include "config.h"
  21
  22 using namespace QLightDM;
  23
  24 class PowerInterface::PowerInterfacePrivate
  25 {
  26 public:
  27     PowerInterfacePrivate();
  28     QScopedPointer<QDBusInterface> powerManagementInterface;
  29     QScopedPointer<QDBusInterface> consoleKitInterface;
  30 };
  31
  32 PowerInterface::PowerInterfacePrivate::PowerInterfacePrivate() :
  33     powerManagementInterface(new QDBusInterface("org.freedesktop.UPower","/org/freedesktop/UPower", "org.freedesktop.UPower", QDBusConnection::systemBus())),
  34     consoleKitInterface(new QDBusInterface("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit.Manager", QDBusConnection::systemBus()))
  35 {
  36 }
  37
  38
  39 PowerInterface::PowerInterface(QObject *parent)
  40     : QObject(parent),
  41       d(new PowerInterfacePrivate)
  42 {
  43 }
  44
  45 PowerInterface::~PowerInterface()
  46 {
  47     delete d;
  48 }
  49
  50 bool PowerInterface::canSuspend()
  51 {
  52     QDBusReply<bool> reply = d->powerManagementInterface->call("SuspendAllowed");
  53     if (reply.isValid()) {
  54         return reply.value();
  55     }
  56     else {
  57         return false;
  58     }
  59 }
  60
  61 void PowerInterface::suspend()
  62 {
  63     d->powerManagementInterface->call("Suspend");
  64 }
  65
  66 bool PowerInterface::canHibernate()
  67 {
  68     QDBusReply<bool> reply = d->powerManagementInterface->call("HibernateAllowed");
  69     if (reply.isValid()) {
  70         return reply.value();
  71     }
  72     else {
  73         return false;
  74     }
  75 }
  76
  77 void PowerInterface::hibernate()
  78 {
  79     d->powerManagementInterface->call("Hibernate");
  80 }
  81
  82 bool PowerInterface::canShutdown()
  83 {
  84     QDBusReply<bool> reply = d->consoleKitInterface->call("CanStop");
  85     if (reply.isValid()) {
  86         return reply.value();
  87     }
  88     else {
  89         return false;
  90     }
  91 }
  92
  93 void PowerInterface::shutdown()
  94 {
  95     d->consoleKitInterface->call("Stop");
  96 }
  97
  98 bool PowerInterface::canRestart()
  99 {
 100     QDBusReply<bool> reply = d->consoleKitInterface->call("CanRestart");
 101     if (reply.isValid()) {
 102         return reply.value();
 103     }
 104     else {
 105         return false;
 106     }
 107 }
 108
 109 void PowerInterface::restart()
 110 {
 111     d->consoleKitInterface->call("Restart");
 112 }
 113
 114 #include "power_moc.cpp"