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Diffstat (limited to 'src/imports/sensors/qmltiltsensor.cpp')
-rw-r--r-- | src/imports/sensors/qmltiltsensor.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/imports/sensors/qmltiltsensor.cpp b/src/imports/sensors/qmltiltsensor.cpp new file mode 100644 index 00000000..26f6611d --- /dev/null +++ b/src/imports/sensors/qmltiltsensor.cpp @@ -0,0 +1,166 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** 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 "qmltiltsensor.h" +#include <QtSensors/qtiltsensor.h> + +QT_BEGIN_NAMESPACE +QT_END_NAMESPACE + +/*! + \qmltype TiltSensor + \instantiates QmlTiltSensor + \ingroup qml-sensors_type + \inqmlmodule QtMobility.sensors 1.3 + \since QtMobility.sensors 1.1 + \inherits QtMobility.sensors1::Sensor + \brief The TiltSensor element reports tilt events + along the X and Y axes. + + The TiltSensor element reports tilt events along the X and Y axes. + + This element wraps the QTiltSensor class. Please see the documentation for + QTiltSensor for details. + + \sa TiltReading +*/ + +QmlTiltSensor::QmlTiltSensor(QObject *parent) + : QmlSensor(parent) + , m_sensor(new QTiltSensor(this)) +{ +} + +QmlTiltSensor::~QmlTiltSensor() +{ +} + +QmlSensorReading *QmlTiltSensor::createReading() const +{ + return new QmlTiltSensorReading(m_sensor); +} + +QSensor *QmlTiltSensor::sensor() const +{ + return m_sensor; +} + +/*! + \qmlmethod QtMobility.sensors1::TiltSensor::calibrate() + Calibrate the tilt sensor. + + Please see QTiltSensor::calibrate() for information about this property. +*/ +void QmlTiltSensor::calibrate() +{ + m_sensor->calibrate(); +} + +/*! + \qmltype TiltReading + \instantiates QmlTiltSensorReading + \ingroup qml-sensors_reading + \inqmlmodule QtMobility.sensors 1.3 + \since QtMobility.sensors 1.1 + \inherits QtMobility.sensors1::SensorReading + \brief The TiltReading element holds the most recent TiltSensor reading. + + The TiltReading element holds the most recent TiltSensor reading. + + This element wraps the QTiltReading class. Please see the documentation for + QTiltReading for details. + + This element cannot be directly created. +*/ + +QmlTiltSensorReading::QmlTiltSensorReading(QTiltSensor *sensor) + : QmlSensorReading(sensor) + , m_sensor(sensor) +{ + update(); +} + +QmlTiltSensorReading::~QmlTiltSensorReading() +{ +} + +/*! + \qmlproperty qreal QtMobility.sensors1::TiltReading::yRotation + This property holds the amount of tilt on the Y axis. + + Please see QTiltReading::yRotation for information about this property. +*/ + +qreal QmlTiltSensorReading::yRotation() const +{ + return m_yRotation; +} + +/*! + \qmlproperty qreal QtMobility.sensors1::TiltReading::xRotation + This property holds the amount of tilt on the X axis. + + Please see QTiltReading::xRotation for information about this property. +*/ + +qreal QmlTiltSensorReading::xRotation() const +{ + return m_xRotation; +} + +QSensorReading *QmlTiltSensorReading::reading() const +{ + return m_sensor->reading(); +} + +void QmlTiltSensorReading::readingUpdate() +{ + qreal tiltY = m_sensor->reading()->yRotation(); + if (m_yRotation != tiltY) { + m_yRotation = tiltY; + Q_EMIT yRotationChanged(); + } + qreal tiltX = m_sensor->reading()->xRotation(); + if (m_xRotation != tiltX) { + m_xRotation = tiltX; + Q_EMIT xRotationChanged(); + } +} |