Lomiri
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Powerd.cpp
1/*
2 * Copyright (C) 2013 Canonical Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 *
16 * Author: Michael Terry <michael.terry@canonical.com>
17 */
18
19#include "Powerd.h"
20#include <QDBusPendingCall>
21
22void autoBrightnessChanged(GSettings *settings, const gchar *key, QDBusInterface *lomiriScreen)
23{
24 bool value = g_settings_get_boolean(settings, key);
25 lomiriScreen->asyncCall(QStringLiteral("userAutobrightnessEnable"), QVariant(value));
26}
27
28void activityTimeoutChanged(GSettings *settings, const gchar *key, QDBusInterface *lomiriScreen)
29{
30 int value = g_settings_get_uint(settings, key);
31 lomiriScreen->asyncCall(QStringLiteral("setInactivityTimeouts"), QVariant(value), QVariant(-1));
32}
33
34void dimTimeoutChanged(GSettings *settings, const gchar *key, QDBusInterface *lomiriScreen)
35{
36 int value = g_settings_get_uint(settings, key);
37 lomiriScreen->asyncCall(QStringLiteral("setInactivityTimeouts"), QVariant(-1), QVariant(value));
38}
39
40void doubleTapToWakeChanged(GSettings *settings, const gchar *key, QDBusInterface *lomiriScreen)
41{
42 bool value = g_settings_get_boolean(settings, key);
43 lomiriScreen->asyncCall(QStringLiteral("setDoubleTapToWakeEnabled"), QVariant(value));
44}
45
46Powerd::Powerd(QObject* parent)
47 : QObject(parent),
48 lomiriScreen(nullptr),
49 cachedStatus(Status::On)
50{
51 lomiriScreen = new QDBusInterface(QStringLiteral("com.canonical.Unity.Screen"),
52 QStringLiteral("/com/canonical/Unity/Screen"),
53 QStringLiteral("com.canonical.Unity.Screen"),
54 QDBusConnection::SM_BUSNAME(), this);
55
56 lomiriScreen->connection().connect(QStringLiteral("com.canonical.Unity.Screen"),
57 QStringLiteral("/com/canonical/Unity/Screen"),
58 QStringLiteral("com.canonical.Unity.Screen"),
59 QStringLiteral("DisplayPowerStateChange"),
60 this,
61 SLOT(handleDisplayPowerStateChange(int, int)));
62
63 systemSettings = g_settings_new("com.lomiri.touch.system");
64 g_signal_connect(systemSettings, "changed::auto-brightness", G_CALLBACK(autoBrightnessChanged), lomiriScreen);
65 g_signal_connect(systemSettings, "changed::activity-timeout", G_CALLBACK(activityTimeoutChanged), lomiriScreen);
66 g_signal_connect(systemSettings, "changed::dim-timeout", G_CALLBACK(dimTimeoutChanged), lomiriScreen);
67 g_signal_connect(systemSettings, "changed::double-tap-to-wake", G_CALLBACK(doubleTapToWakeChanged), lomiriScreen);
68 autoBrightnessChanged(systemSettings, "auto-brightness", lomiriScreen);
69 activityTimeoutChanged(systemSettings, "activity-timeout", lomiriScreen);
70 dimTimeoutChanged(systemSettings, "dim-timeout", lomiriScreen);
71 doubleTapToWakeChanged(systemSettings, "double-tap-to-wake", lomiriScreen);
72}
73
74Powerd::~Powerd()
75{
76 g_signal_handlers_disconnect_by_data(systemSettings, lomiriScreen);
77 g_object_unref(systemSettings);
78}
79
80Powerd::Status Powerd::status() const
81{
82 return cachedStatus;
83}
84
85void Powerd::setStatus(Powerd::Status status, DisplayStateChangeReason reason)
86{
87 lomiriScreen->asyncCall(QStringLiteral("setScreenPowerMode"),
88 status == Powerd::On ? "on" : "off",
89 static_cast<qint32>(reason));
90}
91
92void Powerd::handleDisplayPowerStateChange(int status, int reason)
93{
94 if (cachedStatus != (Status)status) {
95 cachedStatus = (Status)status;
96 Q_EMIT statusChanged((DisplayStateChangeReason)reason);
97 }
98}