From 767f33d8c657f194d6d2e33f87ff9fc4560b30fe Mon Sep 17 00:00:00 2001
From: Lorn Potter <lorn.potter@gmail.com>
Date: Wed, 11 Mar 2015 18:00:48 +1000
Subject: add dynamic alwaysOn support for sensorfw backend

Change-Id: Ibb4d335ff43a91f84f346ab32847ab376830ed35
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
---
 .../sensors/sensorfw/sensorfwsensorbase.cpp        | 27 ++++++++++++++++++++++
 src/plugins/sensors/sensorfw/sensorfwsensorbase.h  |  2 ++
 2 files changed, 29 insertions(+)

diff --git a/src/plugins/sensors/sensorfw/sensorfwsensorbase.cpp b/src/plugins/sensors/sensorfw/sensorfwsensorbase.cpp
index 7c65e137..ba37628e 100644
--- a/src/plugins/sensors/sensorfw/sensorfwsensorbase.cpp
+++ b/src/plugins/sensors/sensorfw/sensorfwsensorbase.cpp
@@ -65,6 +65,7 @@ SensorfwSensorBase::SensorfwSensorBase(QSensor *sensor)
     connect(watcher, SIGNAL(serviceUnregistered(QString)),
             this, SLOT(sensordUnregistered()));
 
+    connect(sensor, SIGNAL(alwaysOnChanged()),this,SLOT(standyOverrideChanged()));
 
     m_available = QDBusConnection::systemBus().interface()->isServiceRegistered("com.nokia.SensorService");
     if (m_available)
@@ -290,3 +291,29 @@ bool SensorfwSensorBase::initSensorInterface(QString const &name)
     setRanges();
     return true;
 }
+
+void SensorfwSensorBase::standyOverrideChanged()
+{
+    m_sensorInterface->setStandbyOverride(sensor()->isAlwaysOn());
+}
+
+bool SensorfwSensorBase::isFeatureSupported(QSensor::Feature feature) const
+{
+    switch (feature) {
+    case QSensor::AlwaysOn:
+        return true;
+    case QSensor::AxesOrientation:
+    case QSensor::Buffering:
+    case QSensor::AccelerationMode:
+    case QSensor::SkipDuplicates:
+    case QSensor::PressureSensorTemperature:
+    case QSensor::GeoValues:
+    case QSensor::Reserved:
+    case QSensor::FieldOfView:
+        return false;
+        break;
+    };
+
+    return false;
+}
+
diff --git a/src/plugins/sensors/sensorfw/sensorfwsensorbase.h b/src/plugins/sensors/sensorfw/sensorfwsensorbase.h
index b5a4c996..cd12c7f0 100644
--- a/src/plugins/sensors/sensorfw/sensorfwsensorbase.h
+++ b/src/plugins/sensors/sensorfw/sensorfwsensorbase.h
@@ -95,6 +95,7 @@ protected:
     int bufferSize() const;
     virtual qreal correctionFactor() const;
     bool reinitIsNeeded;
+    bool isFeatureSupported(QSensor::Feature feature) const;
 
 private:
     bool initSensorInterface(QString const &);
@@ -109,6 +110,7 @@ private:
 private slots:
     void connectToSensord();
     void sensordUnregistered();
+    void standyOverrideChanged();
 };
 
 #endif
-- 
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