1 files changed, 107 insertions, 0 deletions
diff --git a/src/plugins/sensors/iio-sensor-proxy/iiosensorproxysensorbase.cpp b/src/plugins/sensors/iio-sensor-proxy/iiosensorproxysensorbase.cpp
new file mode 100644
index 00000000..09cb2a36
--- /dev/null
+++ b/src/plugins/sensors/iio-sensor-proxy/iiosensorproxysensorbase.cpp
@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Alexander Volkov <a.volkov@rusbitech.ru>
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "iiosensorproxysensorbase.h"
+#include "sensorproxy_interface.h"
+#include "properties_interface.h"
+
+#include <QtDBus/QDBusConnection>
+#include <QtDBus/QDBusServiceWatcher>
+#include <QtDBus/QDBusConnectionInterface>
+
+#include <time.h>
+
+quint64 IIOSensorProxySensorBase::produceTimestamp()
+{
+    struct timespec tv;
+    int ok;
+
+#ifdef CLOCK_MONOTONIC_RAW
+    ok = clock_gettime(CLOCK_MONOTONIC_RAW, &tv);
+    if (ok != 0)
+#endif
+    ok = clock_gettime(CLOCK_MONOTONIC, &tv);
+    Q_ASSERT(ok == 0);
+
+    quint64 result = (tv.tv_sec * 1000000ULL) + (tv.tv_nsec * 0.001); // scale to microseconds
+    return result;
+}
+
+IIOSensorProxySensorBase::IIOSensorProxySensorBase(const QString& dbusPath, const QString dbusIface, QSensor *sensor)
+    : QSensorBackend(sensor)
+    , m_dbusInterface(dbusIface)
+{
+    QDBusServiceWatcher *watcher = new QDBusServiceWatcher(serviceName(), QDBusConnection::systemBus(),
+                                                           QDBusServiceWatcher::WatchForRegistration |
+                                                           QDBusServiceWatcher::WatchForUnregistration, this);
+    connect(watcher, SIGNAL(serviceRegistered(QString)),
+            this, SLOT(serviceRegistered()));
+    connect(watcher, SIGNAL(serviceUnregistered(QString)),
+            this, SLOT(serviceUnregistered()));
+
+    m_serviceRunning = QDBusConnection::systemBus().interface()->isServiceRegistered(serviceName());
+
+    m_propertiesInterface = new OrgFreedesktopDBusPropertiesInterface(serviceName(), dbusPath,
+                                                                      QDBusConnection::systemBus(), this);
+    connect(m_propertiesInterface, SIGNAL(PropertiesChanged(QString,QVariantMap,QStringList)),
+            this, SLOT(propertiesChanged(QString,QVariantMap,QStringList)));
+}
+
+IIOSensorProxySensorBase::~IIOSensorProxySensorBase()
+{
+}
+
+QString IIOSensorProxySensorBase::serviceName() const
+{
+    return QLatin1String("net.hadess.SensorProxy");
+}
+
+void IIOSensorProxySensorBase::serviceRegistered()
+{
+    m_serviceRunning = true;
+}
+
+void IIOSensorProxySensorBase::serviceUnregistered()
+{
+    m_serviceRunning = false;
+    sensorStopped();
+}
+
+void IIOSensorProxySensorBase::propertiesChanged(const QString &interface,
+                                                 const QVariantMap &changedProperties,
+                                                 const QStringList &/*invalidatedProperties*/)
+{
+    if (interface == m_dbusInterface)
+        updateProperties(changedProperties);
+}