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 2 or version 3 of the License.
   9  * See http://www.gnu.org/copyleft/lgpl.html the full text of the license.
  10  */
  11
  12
  13 #include "QLightDM/power.h"
  14
  15 #include <QtCore/QVariant>
  16 #include <QtDBus/QDBusInterface>
  17 #include <QtDBus/QDBusReply>
  18
  19 #include "config.h"
  20
  21 using namespace QLightDM;
  22
  23 class PowerInterface::PowerInterfacePrivate
  24 {
  25 public:
  26     PowerInterfacePrivate();
  27     QScopedPointer<QDBusInterface> powerManagementInterface;
  28     QScopedPointer<QDBusInterface> consoleKitInterface;
  29 };
  30
  31 PowerInterface::PowerInterfacePrivate::PowerInterfacePrivate() :
  32     powerManagementInterface(new QDBusInterface("org.freedesktop.UPower","/org/freedesktop/UPower", "org.freedesktop.UPower", QDBusConnection::systemBus())),
  33     consoleKitInterface(new QDBusInterface("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit.Manager", QDBusConnection::systemBus()))
  34 {
  35 }
  36
  37
  38 PowerInterface::PowerInterface(QObject *parent)
  39     : QObject(parent),
  40       d(new PowerInterfacePrivate)
  41 {
  42 }
  43
  44 PowerInterface::~PowerInterface()
  45 {
  46     delete d;
  47 }
  48
  49 bool PowerInterface::canSuspend()
  50 {
  51     QDBusReply<bool> reply = d->powerManagementInterface->call("SuspendAllowed");
  52     if (reply.isValid()) {
  53         return reply.value();
  54     }
  55     else {
  56         return false;
  57     }
  58 }
  59
  60 void PowerInterface::suspend()
  61 {
  62     d->powerManagementInterface->call("Suspend");
  63 }
  64
  65 bool PowerInterface::canHibernate()
  66 {
  67     QDBusReply<bool> reply = d->powerManagementInterface->call("HibernateAllowed");
  68     if (reply.isValid()) {
  69         return reply.value();
  70     }
  71     else {
  72         return false;
  73     }
  74 }
  75
  76 void PowerInterface::hibernate()
  77 {
  78     d->powerManagementInterface->call("Hibernate");
  79 }
  80
  81 bool PowerInterface::canShutdown()
  82 {
  83     QDBusReply<bool> reply = d->consoleKitInterface->call("CanStop");
  84     if (reply.isValid()) {
  85         return reply.value();
  86     }
  87     else {
  88         return false;
  89     }
  90 }
  91
  92 void PowerInterface::shutdown()
  93 {
  94     d->consoleKitInterface->call("Stop");
  95 }
  96
  97 bool PowerInterface::canRestart()
  98 {
  99     QDBusReply<bool> reply = d->consoleKitInterface->call("CanRestart");
 100     if (reply.isValid()) {
 101         return reply.value();
 102     }
 103     else {
 104         return false;
 105     }
 106 }
 107
 108 void PowerInterface::restart()
 109 {
 110     d->consoleKitInterface->call("Restart");
 111 }
 112
 113 #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
 114 #include "power_moc5.cpp"
 115 #else
 116 #include "power_moc4.cpp"
 117 #endif