diff options
Diffstat (limited to 'src/imports')
-rw-r--r-- | src/imports/sensors/qmldistancesensor.cpp | 133 | ||||
-rw-r--r-- | src/imports/sensors/qmldistancesensor.h | 87 | ||||
-rw-r--r-- | src/imports/sensors/sensors.pro | 2 |
3 files changed, 222 insertions, 0 deletions
diff --git a/src/imports/sensors/qmldistancesensor.cpp b/src/imports/sensors/qmldistancesensor.cpp new file mode 100644 index 00000000..549c9e1e --- /dev/null +++ b/src/imports/sensors/qmldistancesensor.cpp @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** Copyright (C) 2014 BlackBerry Limited. All rights reserved. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "qmldistancesensor.h" +#include <QDistanceSensor> + +/*! + \qmltype DistanceSensor + \instantiates QmlDistanceSensor + \ingroup qml-sensors_type + \inqmlmodule QtSensors + \since QtSensors 5.4 + \inherits Sensor + \brief The DistanceSensor element reports the distance in cm from an object to the device. + + The DistanceSensor element reports the distance in cm from an object to the device. + + This element wraps the QDistanceSensor class. Please see the documentation for + QDistanceSensor for details. + + \sa DistanceReading +*/ + +QmlDistanceSensor::QmlDistanceSensor(QObject *parent) + : QmlSensor(parent) + , m_sensor(new QDistanceSensor(this)) +{ +} + +QmlDistanceSensor::~QmlDistanceSensor() +{ +} + +QmlSensorReading *QmlDistanceSensor::createReading() const +{ + return new QmlDistanceReading(m_sensor); +} + +QSensor *QmlDistanceSensor::sensor() const +{ + return m_sensor; +} + +/*! + \qmltype DistanceReading + \instantiates QmlDistanceReading + \ingroup qml-sensors_reading + \inqmlmodule QtSensors + \since QtSensors 5.4 + \inherits SensorReading + \brief The DistanceReading element holds the most recent DistanceSensor reading. + + The DistanceReading element holds the most recent DistanceSensor reading. + + This element wraps the QDistanceReading class. Please see the documentation for + QDistanceReading for details. + + This element cannot be directly created. +*/ + +QmlDistanceReading::QmlDistanceReading(QDistanceSensor *sensor) + : QmlSensorReading(sensor) + , m_sensor(sensor) + , m_distance(0.0) +{ +} + +QmlDistanceReading::~QmlDistanceReading() +{ +} + +/*! + \qmlproperty qreal DistanceReading::distance + This property holds the distance measurement + + Please see QDistanceReading::distance for information about this property. +*/ + +qreal QmlDistanceReading::distance() const +{ + return m_distance; +} + +QSensorReading *QmlDistanceReading::reading() const +{ + return m_sensor->reading(); +} + +void QmlDistanceReading::readingUpdate() +{ + qreal distance = m_sensor->reading()->distance(); + if (m_distance != distance) { + m_distance = distance; + Q_EMIT distanceChanged(); + } +} diff --git a/src/imports/sensors/qmldistancesensor.h b/src/imports/sensors/qmldistancesensor.h new file mode 100644 index 00000000..3f1f51a7 --- /dev/null +++ b/src/imports/sensors/qmldistancesensor.h @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2014 BlackBerry Limited. All rights reserved. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLDISTANCESENSOR_H +#define QMLDISTANCESENSOR_H + +#include "qmlsensor.h" + +QT_BEGIN_NAMESPACE + +class QDistanceSensor; + +class QmlDistanceSensor : public QmlSensor +{ + Q_OBJECT +public: + explicit QmlDistanceSensor(QObject *parent = 0); + ~QmlDistanceSensor(); + +private: + QSensor *sensor() const Q_DECL_OVERRIDE; + QmlSensorReading *createReading() const Q_DECL_OVERRIDE; + + QDistanceSensor *m_sensor; +}; + +class QmlDistanceReading : public QmlSensorReading +{ + Q_OBJECT + Q_PROPERTY(qreal distance READ distance NOTIFY distanceChanged) +public: + explicit QmlDistanceReading(QDistanceSensor *sensor); + ~QmlDistanceReading(); + + qreal distance() const; + +Q_SIGNALS: + void distanceChanged(); + +private: + QSensorReading *reading() const Q_DECL_OVERRIDE; + void readingUpdate() Q_DECL_OVERRIDE; + + QDistanceSensor *m_sensor; + qreal m_distance; +}; + +QT_END_NAMESPACE +#endif diff --git a/src/imports/sensors/sensors.pro b/src/imports/sensors/sensors.pro index 2236ce11..73e9c189 100644 --- a/src/imports/sensors/sensors.pro +++ b/src/imports/sensors/sensors.pro @@ -13,6 +13,7 @@ HEADERS += \ qmlambientlightsensor.h \ qmlambienttemperaturesensor.h \ qmlcompass.h \ + qmldistancesensor.h \ qmlgyroscope.h \ qmlholstersensor.h \ qmlirproximitysensor.h \ @@ -35,6 +36,7 @@ SOURCES += sensors.cpp \ qmlambientlightsensor.cpp \ qmlambienttemperaturesensor.cpp \ qmlcompass.cpp \ + qmldistancesensor.cpp \ qmlgyroscope.cpp \ qmlholstersensor.cpp \ qmlirproximitysensor.cpp \ |