1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtSensors module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #include "qmlorientationsensor.h" 41 #include <QtSensors/QOrientationSensor> 42 43 /*! 44 \qmltype OrientationSensor 45 \instantiates QmlOrientationSensor 46 \ingroup qml-sensors_type 47 \inqmlmodule QtSensors 48 \since QtSensors 5.0 49 \inherits Sensor 50 \brief The OrientationSensor element reports device orientation. 51 52 The OrientationSensor element reports device orientation. 53 54 This element wraps the QOrientationSensor class. Please see the documentation for 55 QOrientationSensor for details. 56 57 \sa OrientationReading 58 */ 59 QmlOrientationSensor(QObject * parent)60QmlOrientationSensor::QmlOrientationSensor(QObject *parent) 61 : QmlSensor(parent) 62 , m_sensor(new QOrientationSensor(this)) 63 { 64 } 65 ~QmlOrientationSensor()66QmlOrientationSensor::~QmlOrientationSensor() 67 { 68 } 69 createReading() const70QmlSensorReading *QmlOrientationSensor::createReading() const 71 { 72 return new QmlOrientationSensorReading(m_sensor); 73 } 74 sensor() const75QSensor *QmlOrientationSensor::sensor() const 76 { 77 return m_sensor; 78 } 79 80 /*! 81 \qmltype OrientationReading 82 \instantiates QmlOrientationSensorReading 83 \ingroup qml-sensors_reading 84 \inqmlmodule QtSensors 85 \since QtSensors 5.0 86 \inherits SensorReading 87 \brief The OrientationReading element holds the most recent OrientationSensor reading. 88 89 The OrientationReading element holds the most recent OrientationSensor reading. 90 91 This element wraps the QOrientationReading class. Please see the documentation for 92 QOrientationReading for details. 93 94 This element cannot be directly created. 95 */ 96 QmlOrientationSensorReading(QOrientationSensor * sensor)97QmlOrientationSensorReading::QmlOrientationSensorReading(QOrientationSensor *sensor) 98 : QmlSensorReading(sensor) 99 , m_sensor(sensor) 100 { 101 } 102 ~QmlOrientationSensorReading()103QmlOrientationSensorReading::~QmlOrientationSensorReading() 104 { 105 } 106 107 /*! 108 \qmlproperty Orientation OrientationReading::orientation 109 This property holds the orientation of the device. 110 111 Please see QOrientationReading::orientation for information about this property. 112 113 Note that Orientation constants are exposed through the OrientationReading class. 114 \code 115 OrientationSensor { 116 onReadingChanged: { 117 if (reading.orientation == OrientationReading.TopUp) 118 // do something 119 } 120 } 121 \endcode 122 */ 123 orientation() const124QOrientationReading::Orientation QmlOrientationSensorReading::orientation() const 125 { 126 return m_orientation; 127 } 128 reading() const129QSensorReading *QmlOrientationSensorReading::reading() const 130 { 131 return m_sensor->reading(); 132 } 133 readingUpdate()134void QmlOrientationSensorReading::readingUpdate() 135 { 136 QOrientationReading::Orientation o = m_sensor->reading()->orientation(); 137 if (m_orientation != o) { 138 m_orientation = o; 139 Q_EMIT orientationChanged(); 140 } 141 } 142