File indexing completed on 2024-04-28 05:27:37 

0001 /*
0002     SPDX-FileCopyrightText: 2019 Roman Gilg <subdiff@gmail.com>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 #include "orientation_sensor.h"
0007 
0008 #include <QOrientationSensor>
0009 
0010 OrientationSensor::OrientationSensor(QObject *parent)
0011     : QObject(parent)
0012     , m_sensor(new QOrientationSensor(this))
0013 {
0014     connect(m_sensor, &QOrientationSensor::activeChanged, this, &OrientationSensor::refresh);
0015 }
0016 
0017 OrientationSensor::~OrientationSensor() = default;
0018 
0019 void OrientationSensor::updateState()
0020 {
0021     const auto orientation = m_sensor->reading()->orientation();
0022     if (m_value != orientation) {
0023         m_value = orientation;
0024         Q_EMIT valueChanged(orientation);
0025     }
0026 }
0027 
0028 void OrientationSensor::refresh()
0029 {
0030     if (m_sensor->isActive()) {
0031         if (m_enabled) {
0032             updateState();
0033         }
0034     }
0035     Q_EMIT availableChanged(available());
0036 }
0037 
0038 QOrientationReading::Orientation OrientationSensor::value() const
0039 {
0040     return m_value;
0041 }
0042 
0043 bool OrientationSensor::available() const
0044 {
0045     return m_sensor->connectToBackend() && m_sensor->reading() != nullptr && m_sensor->reading()->orientation() != QOrientationReading::Undefined;
0046 }
0047 
0048 bool OrientationSensor::enabled() const
0049 {
0050     return m_sensor->isActive();
0051 }
0052 
0053 void OrientationSensor::setEnabled(bool enable)
0054 {
0055     if (m_enabled == enable) {
0056         return;
0057     }
0058     m_enabled = enable;
0059 
0060     if (enable) {
0061         connect(m_sensor, &QOrientationSensor::readingChanged, this, &OrientationSensor::updateState);
0062         m_sensor->start();
0063     } else {
0064         disconnect(m_sensor, &QOrientationSensor::readingChanged, this, &OrientationSensor::updateState);
0065         m_value = QOrientationReading::Undefined;
0066     }
0067     Q_EMIT enabledChanged(enable);
0068 }
0069 
0070 #include "moc_orientation_sensor.cpp"