QAccelerometer: Add AccelerationMode property

Add a new property to be able to toggle effects of gravity on or off.
Implement the Blackberry backend side of this as well.

QTBUG-25842

Change-Id: I15c4cae72373f48b0153b83c6aa3d27b66538c87
Reviewed-by: Lorn Potter <lorn.potter@jollamobile.com>
Reviewed-by: Sérgio Martins <sergio.martins.qnx@kdab.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/sensors/qaccelerometer.h b/src/sensors/qaccelerometer.h
index 734ce97e..d230eb1f 100644
--- a/src/sensors/qaccelerometer.h
+++ b/src/sensors/qaccelerometer.h
@@ -77,16 +77,36 @@ private:
     bool filter(QSensorReading *reading) { return filter(static_cast<QAccelerometerReading*>(reading)); }
 };
 
+class QAccelerometerPrivate;
+
 class Q_SENSORS_EXPORT QAccelerometer : public QSensor
 {
     Q_OBJECT
+    Q_ENUMS(AccelerationMode)
+    Q_PROPERTY(AccelerationMode accelerationMode READ accelerationMode WRITE setAccelerationMode
+               NOTIFY accelerationModeChanged)
 public:
     explicit QAccelerometer(QObject *parent = 0);
     virtual ~QAccelerometer();
+
+    // Keep this enum in sync with QmlAccelerometer::AccelerationMode
+    enum AccelerationMode {
+        Combined,
+        Gravity,
+        User
+    };
+
+    AccelerationMode accelerationMode() const;
+    void setAccelerationMode(AccelerationMode accelerationMode);
+
     QAccelerometerReading *reading() const { return static_cast<QAccelerometerReading*>(QSensor::reading()); }
     static char const * const type;
 
+Q_SIGNALS:
+    void accelerationModeChanged(AccelerationMode accelerationMode);
+
 private:
+    Q_DECLARE_PRIVATE(QAccelerometer)
     Q_DISABLE_COPY(QAccelerometer)
 };