/
nfcsettings.cpp
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/
nfcsettings.cpp
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/*
* Copyright (C) 2019 Open Mobile Platform LLС. <s.chupligin@omprussia.ru>
*
* You may use this file under the terms of the BSD license as follows:
*
* "Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Nemo Mobile nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
*/
#include "nfcsettings.h"
#include <QDBusConnection>
#include <QDBusConnectionInterface>
#include <QDebug>
NfcSettings::NfcSettings(QObject *parent)
: QObject(parent)
, m_valid(false)
, m_enabled(false)
, m_available(false)
{
m_interface = new QDBusInterface("org.sailfishos.nfc.settings",
"/",
"org.sailfishos.nfc.Settings",
QDBusConnection::systemBus(),
this);
if (QDBusConnection::systemBus().interface()->isServiceRegistered("org.sailfishos.nfc.settings")) {
m_available = true;
emit availableChanged();
QDBusPendingCall pcall = m_interface->asyncCall(QLatin1String("GetEnabled"));
QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pcall, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, &NfcSettings::getEnableStateFinished);
QDBusConnection::systemBus().connect("org.sailfishos.nfc.settings", "/", "org.sailfishos.nfc.Settings", "EnabledChanged", this, SLOT(updateEnabledState(bool)));
} else {
qWarning() << "NFC interface not available";
qWarning() << m_interface->lastError();
}
}
NfcSettings::~NfcSettings()
{
}
bool NfcSettings::valid() const
{
return m_valid;
}
bool NfcSettings::available() const
{
return m_available;
}
bool NfcSettings::enabled() const
{
return m_enabled;
}
void NfcSettings::setEnabled(bool enabled)
{
m_interface->asyncCall("SetEnabled", enabled);
}
void NfcSettings::getEnableStateFinished(QDBusPendingCallWatcher *call)
{
QDBusPendingReply<bool> reply = *call;
if (reply.isError()) {
qWarning() << "Get dbus error:" << reply.error();
} else {
updateEnabledState(reply.value());
m_valid = true;
emit validChanged();
}
call->deleteLater();
}
void NfcSettings::updateEnabledState(bool enabled)
{
if (enabled != m_enabled) {
m_enabled = enabled;
emit enabledChanged();
}
}