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Diffstat (limited to 'src/sensorsquick/qmltapsensor.cpp')
-rw-r--r-- | src/sensorsquick/qmltapsensor.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/sensorsquick/qmltapsensor.cpp b/src/sensorsquick/qmltapsensor.cpp new file mode 100644 index 00000000..faeba623 --- /dev/null +++ b/src/sensorsquick/qmltapsensor.cpp @@ -0,0 +1,179 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmltapsensor_p.h" +#include <QtSensors/QTapSensor> + +/*! + \qmltype TapSensor + \instantiates QmlTapSensor + \ingroup qml-sensors_type + \inqmlmodule QtSensors + \since QtSensors 5.0 + \inherits Sensor + \brief The TapSensor element reports tap and double tap events + along the X, Y and Z axes. + + The TapSensor element reports tap and double tap events + along the X, Y and Z axes. + + This element wraps the QTapSensor class. Please see the documentation for + QTapSensor for details. + + \sa TapReading +*/ + +QmlTapSensor::QmlTapSensor(QObject *parent) + : QmlSensor(parent) + , m_sensor(new QTapSensor(this)) +{ + connect(m_sensor, SIGNAL(returnDoubleTapEventsChanged(bool)), + this, SIGNAL(returnDoubleTapEventsChanged(bool))); +} + +QmlTapSensor::~QmlTapSensor() +{ +} + +QmlSensorReading *QmlTapSensor::createReading() const +{ + return new QmlTapSensorReading(m_sensor); +} + +QSensor *QmlTapSensor::sensor() const +{ + return m_sensor; +} + +/*! + \qmlproperty bool TapSensor::returnDoubleTapEvents + This property holds a value indicating if double tap events should be reported. + + Please see QTapSensor::returnDoubleTapEvents for information about this property. +*/ + +bool QmlTapSensor::returnDoubleTapEvents() const +{ + return m_sensor->returnDoubleTapEvents(); +} + +void QmlTapSensor::setReturnDoubleTapEvents(bool ret) +{ + m_sensor->setReturnDoubleTapEvents(ret); +} + +/*! + \qmltype TapReading + \instantiates QmlTapSensorReading + \ingroup qml-sensors_reading + \inqmlmodule QtSensors + \since QtSensors 5.0 + \inherits SensorReading + \brief The TapReading element holds the most recent TapSensor reading. + + The TapReading element holds the most recent TapSensor reading. + + This element wraps the QTapReading class. Please see the documentation for + QTapReading for details. + + This element cannot be directly created. +*/ + +QmlTapSensorReading::QmlTapSensorReading(QTapSensor *sensor) + : QmlSensorReading(sensor) + , m_sensor(sensor) +{ +} + +QmlTapSensorReading::~QmlTapSensorReading() +{ +} + +/*! + \qmlproperty TapDirection TapReading::tapDirection + This property holds the direction of the tap. + + Please see QTapReading::tapDirection for information about this property. + + Note that TapDirection constants are exposed through the TapReading class. + \code + TapSensor { + onReadingChanged: { + if ((reading.tapDirection & TapReading.X_Both)) + // do something + } + } + \endcode +*/ + +QTapReading::TapDirection QmlTapSensorReading::tapDirection() const +{ + return m_tapDirection; +} + +/*! + \qmlproperty bool TapReading::doubleTap + This property holds a value indicating if there was a single or double tap. + + Please see QTapReading::doubleTap for information about this property. +*/ + +bool QmlTapSensorReading::isDoubleTap() const +{ + return m_isDoubleTap; +} + +QSensorReading *QmlTapSensorReading::reading() const +{ + return const_cast<QTapSensor*>(m_sensor)->reading(); +} + +void QmlTapSensorReading::readingUpdate() +{ + QTapReading::TapDirection td = m_sensor->reading()->tapDirection(); + if (m_tapDirection != td) { + m_tapDirection = td; + Q_EMIT tapDirectionChanged(); + } + bool dTap = m_sensor->reading()->isDoubleTap(); + if (m_isDoubleTap != dTap) { + m_isDoubleTap = dTap; + Q_EMIT isDoubleTapChanged(); + } +} |