/
wakeupwatcher.cpp
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/
wakeupwatcher.cpp
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/****************************************************************************
**
** Copyright (C) 2013 Jolla Ltd
** Contact: lorn.potter@gmail.com
**
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
****************************************************************************/
#include <QDBusPendingReply>
#include <QDebug>
#include "wakeupwatcher.h"
WakeupWatcher::WakeupWatcher(QObject *parent) :
QObject(parent),
currentPowerSave(false)
{
mceInterface = new QDBusInterface(MCE_SERVICE,
MCE_SIGNAL_PATH,
MCE_SIGNAL_INTERFACE,
QDBusConnection::systemBus(),
parent);
mceInterface->connection().connect(MCE_SERVICE,
MCE_SIGNAL_PATH,
MCE_SIGNAL_INTERFACE,
MCE_PSM_STATE_IND,
this,
SLOT(mceSleepStateChanged(bool)));
mceInterface->connection().connect(MCE_SERVICE,
MCE_SIGNAL_PATH,
MCE_SIGNAL_INTERFACE,
MCE_DISPLAY_IND,
this,
SLOT(mceDisplayStateChanged(const QString)));
QDBusPendingReply<QString> displayStateReply = QDBusConnection::systemBus().call(
QDBusMessage::createMethodCall(MCE_SERVICE,
MCE_REQUEST_PATH,
MCE_REQUEST_INTERFACE,
MCE_DISPLAY_STATUS_GET));
displayStateReply.waitForFinished();
if (displayStateReply.isValid()) {
currentDisplayState = displayStateReply.value();
}
}
void WakeupWatcher::mceDisplayStateChanged(const QString &state)
{
if (state != currentDisplayState) {
currentDisplayState = state;
emit displayStateChanged(currentDisplayState);
}
}
void WakeupWatcher::mceSleepStateChanged(bool mode)
{
if (mode != currentPowerSave) {
currentPowerSave = mode;
emit sleepStateChanged(currentPowerSave);
}
}