diff options
author | Juha Vuolle <juha.vuolle@insta.fi> | 2021-06-13 11:45:35 +0300 |
---|---|---|
committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-06-21 07:31:07 +0000 |
commit | 39b3ff04e6c6d01c4f294a870caaf19ced3216b2 (patch) | |
tree | 38df448da04bf34c5865171ba9b5c77c57031d94 /src/sensorsquick/qmlpressuresensor_p.h | |
parent | 480c3543b1f686d15e4d5decafb8ae5c5198d49a (diff) |
Add binding support for sensor readings
Many of the sensors' QML "reading" value properties change with high
frequency. This makes them candidates to benefit from the more
performant bindable support.
This commit adds the bindable support for QML sensor 'reading' classes:
pressure, gyroscope, tap, compass, proximity, orientation, distance,
magnetometer, lid reading, tilt, rotation, humidity, holster, ambient
temperature, light sensor, altimeter, IR proximity, accelerometer,
ambient light, and sensor reading baseclass (timestamp common to all)
In addition to the 'reading' classes, the commit adds bindable support
for QmlSensor::reading, as it's change signal is emitted with high
frequency, on every sensor reading change.
Task-number: QTBUG-92513
Task-number: QTBUG-92503
Task-number: QTBUG-92505
Change-Id: I413ddd8a758142b9b93596e55b3bc8c3c2c98252
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
(cherry picked from commit c255fe62f86598f48bd7e69e449aa95aa016f4fb)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src/sensorsquick/qmlpressuresensor_p.h')
-rw-r--r-- | src/sensorsquick/qmlpressuresensor_p.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/sensorsquick/qmlpressuresensor_p.h b/src/sensorsquick/qmlpressuresensor_p.h index b4b353d1..61e24a55 100644 --- a/src/sensorsquick/qmlpressuresensor_p.h +++ b/src/sensorsquick/qmlpressuresensor_p.h @@ -65,8 +65,9 @@ public: explicit QmlPressureSensor(QObject *parent = 0); ~QmlPressureSensor(); -private: QSensor *sensor() const override; + +private: QmlSensorReading *createReading() const override; QPressureSensor *m_sensor; @@ -75,8 +76,9 @@ private: class Q_SENSORSQUICK_PRIVATE_EXPORT QmlPressureReading : public QmlSensorReading { Q_OBJECT - Q_PROPERTY(qreal pressure READ pressure NOTIFY pressureChanged) - Q_PROPERTY(qreal temperature READ temperature NOTIFY temperatureChanged REVISION 1) + Q_PROPERTY(qreal pressure READ pressure NOTIFY pressureChanged BINDABLE bindablePressure) + Q_PROPERTY(qreal temperature READ temperature + NOTIFY temperatureChanged REVISION 1 BINDABLE bindableTemperature) QML_NAMED_ELEMENT(PressureReading) QML_UNCREATABLE("Cannot create PressureReading") QML_ADDED_IN_VERSION(5,1) @@ -85,7 +87,9 @@ public: ~QmlPressureReading(); qreal pressure() const; + QBindable<qreal> bindablePressure() const; qreal temperature() const; + QBindable<qreal> bindableTemperature() const; Q_SIGNALS: void pressureChanged(); @@ -96,8 +100,10 @@ private: void readingUpdate() override; QPressureSensor *m_sensor; - qreal m_pressure; - qreal m_temperature; + Q_OBJECT_BINDABLE_PROPERTY(QmlPressureReading, qreal, + m_pressure, &QmlPressureReading::pressureChanged) + Q_OBJECT_BINDABLE_PROPERTY(QmlPressureReading, qreal, + m_temperature, &QmlPressureReading::temperatureChanged) }; QT_END_NAMESPACE |