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#include "lidwatcher.h"
#include <QDebug>
LidWatcher::LidWatcher(QObject *parent)
: QObject(parent)
{
m_uPowerIface = new QDBusInterface("org.freedesktop.UPower",
"/org/freedesktop/UPower",
"org.freedesktop.UPower", QDBusConnection::systemBus(), this);
m_uPowerPropertiesIface = new QDBusInterface("org.freedesktop.UPower",
"/org/freedesktop/UPower",
"org.freedesktop.DBus.Properties",
QDBusConnection::systemBus(), this);
QDBusConnection::systemBus().connect("org.freedesktop.UPower",
"/org/freedesktop/UPower",
"org.freedesktop.DBus.Properties",
"PropertiesChanged",
this, SLOT(onPropertiesChanged()));
m_lidClosed = m_uPowerPropertiesIface->property("LidIsClosed").toBool();
}
bool LidWatcher::existLid() const
{
return m_uPowerIface->property("LidIsPresent").toBool();
}
bool LidWatcher::lidClosed() const
{
return m_lidClosed;
}
void LidWatcher::onPropertiesChanged()
{
bool isLidClosed = m_uPowerIface->property("LidIsClosed").toBool();
if (isLidClosed != m_lidClosed) {
m_lidClosed = isLidClosed;
emit lidClosedChanged();
}
}
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