| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qambientlightsensor.h" |
| 5 | #include "qambientlightsensor_p.h" |
| 6 | |
| 7 | QT_BEGIN_NAMESPACE |
| 8 | |
| 9 | IMPLEMENT_READING(QAmbientLightReading) |
| 10 | |
| 11 | /*! |
| 12 | \class QAmbientLightReading |
| 13 | \ingroup sensors_reading |
| 14 | \inmodule QtSensors |
| 15 | \since 5.1 |
| 16 | |
| 17 | \brief The QAmbientLightReading class represents one reading from the |
| 18 | ambient light sensor. |
| 19 | |
| 20 | \section2 QAmbientLightReading Units |
| 21 | The ambient light sensor returns the intensity of the ambient light |
| 22 | using the pre-defined values found in the QAmbientLightReading::LightLevel |
| 23 | enum. |
| 24 | */ |
| 25 | |
| 26 | /*! |
| 27 | \enum QAmbientLightReading::LightLevel |
| 28 | |
| 29 | This enum represents the ambient light level. |
| 30 | |
| 31 | \value Undefined The light level is unknown. |
| 32 | \value Dark It is dark. |
| 33 | \value Twilight It is moderately dark. |
| 34 | \value Light It is light (eg. internal lights). |
| 35 | \value Bright It is bright (eg. shade). |
| 36 | \value Sunny It is very bright (eg. direct sunlight). |
| 37 | */ |
| 38 | |
| 39 | /*! |
| 40 | \property QAmbientLightReading::lightLevel |
| 41 | \brief the ambient light level. |
| 42 | |
| 43 | The value represents the ambient light and comes from QAmbientLightReading::LightLevel. |
| 44 | \sa {QAmbientLightReading Units} |
| 45 | */ |
| 46 | |
| 47 | QAmbientLightReading::LightLevel QAmbientLightReading::lightLevel() const |
| 48 | { |
| 49 | return static_cast<LightLevel>(d->lightLevel); |
| 50 | } |
| 51 | |
| 52 | /*! |
| 53 | Sets the ambient light level to \a lightLevel. |
| 54 | */ |
| 55 | void QAmbientLightReading::setLightLevel(QAmbientLightReading::LightLevel lightLevel) |
| 56 | { |
| 57 | switch (lightLevel) { |
| 58 | case Dark: |
| 59 | case Twilight: |
| 60 | case Light: |
| 61 | case Bright: |
| 62 | case Sunny: |
| 63 | d->lightLevel = lightLevel; |
| 64 | break; |
| 65 | default: |
| 66 | d->lightLevel = Undefined; |
| 67 | break; |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | // ===================================================================== |
| 72 | |
| 73 | /*! |
| 74 | \class QAmbientLightFilter |
| 75 | \ingroup sensors_filter |
| 76 | \inmodule QtSensors |
| 77 | \since 5.1 |
| 78 | |
| 79 | \brief The QAmbientLightFilter class is a convenience wrapper around QSensorFilter. |
| 80 | |
| 81 | The only difference is that the filter() method features a pointer to QAmbientLightReading |
| 82 | instead of QSensorReading. |
| 83 | */ |
| 84 | |
| 85 | /*! |
| 86 | \fn QAmbientLightFilter::filter(QAmbientLightReading *reading) |
| 87 | |
| 88 | Called when \a reading changes. Returns false to prevent the reading from propagating. |
| 89 | |
| 90 | \sa QSensorFilter::filter() |
| 91 | */ |
| 92 | |
| 93 | bool QAmbientLightFilter::filter(QSensorReading *reading) |
| 94 | { |
| 95 | return filter(reading: static_cast<QAmbientLightReading*>(reading)); |
| 96 | } |
| 97 | |
| 98 | char const * const QAmbientLightSensor::sensorType("QAmbientLightSensor" ); |
| 99 | |
| 100 | /*! |
| 101 | \class QAmbientLightSensor |
| 102 | \ingroup sensors_type |
| 103 | \inmodule QtSensors |
| 104 | \since 5.1 |
| 105 | |
| 106 | \brief The QAmbientLightSensor class is a convenience wrapper around QSensor. |
| 107 | |
| 108 | The only behavioural difference is that this class sets the type properly. |
| 109 | |
| 110 | This class also features a reading() function that returns a QAmbientLightReading instead of a QSensorReading. |
| 111 | |
| 112 | For details about how the sensor works, see \l QAmbientLightReading. |
| 113 | |
| 114 | \sa QAmbientLightReading |
| 115 | */ |
| 116 | |
| 117 | /*! |
| 118 | Construct the sensor as a child of \a parent. |
| 119 | */ |
| 120 | QAmbientLightSensor::QAmbientLightSensor(QObject *parent) |
| 121 | : QSensor(QAmbientLightSensor::sensorType, parent) |
| 122 | { |
| 123 | } |
| 124 | |
| 125 | /*! |
| 126 | Destroy the sensor. Stops the sensor if it has not already been stopped. |
| 127 | */ |
| 128 | QAmbientLightSensor::~QAmbientLightSensor() |
| 129 | { |
| 130 | } |
| 131 | |
| 132 | /*! |
| 133 | \fn QAmbientLightSensor::reading() const |
| 134 | |
| 135 | Returns the reading class for this sensor. |
| 136 | |
| 137 | \sa QSensor::reading() |
| 138 | */ |
| 139 | |
| 140 | QAmbientLightReading *QAmbientLightSensor::reading() const |
| 141 | { |
| 142 | return static_cast<QAmbientLightReading*>(QSensor::reading()); |
| 143 | } |
| 144 | |
| 145 | QT_END_NAMESPACE |
| 146 | |
| 147 | #include "moc_qambientlightsensor.cpp" |
| 148 | |