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Diffstat (limited to 'src/imports/sensors/qmltapsensor.cpp')
-rw-r--r-- | src/imports/sensors/qmltapsensor.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/imports/sensors/qmltapsensor.cpp b/src/imports/sensors/qmltapsensor.cpp new file mode 100644 index 00000000..ac17df09 --- /dev/null +++ b/src/imports/sensors/qmltapsensor.cpp @@ -0,0 +1,181 @@ +/**************************************************************************** +** +** 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 "qmltapsensor.h" +#include <QTapSensor> + +/*! + \qmltype TapSensor + \instantiates QmlTapSensor + \ingroup qml-sensors_type + \inqmlmodule QtMobility.sensors 1.3 + \since QtMobility.sensors 1.1 + \inherits QtMobility.sensors1::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)) +{ +} + +QmlTapSensor::~QmlTapSensor() +{ +} + +QmlSensorReading *QmlTapSensor::createReading() const +{ + return new QmlTapSensorReading(m_sensor); +} + +QSensor *QmlTapSensor::sensor() const +{ + return m_sensor; +} + +/*! + \qmlproperty bool QtMobility.sensors1::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->property("returnDoubleTapEvents").toBool(); +} + +void QmlTapSensor::setReturnDoubleTapEvents(bool ret) +{ + if (m_sensor->property("returnDoubleTapEvents").toBool() == ret) return; + m_sensor->setProperty("returnDoubleTapEvents", ret); + Q_EMIT returnDoubleTapEventsChanged(); +} + +/*! + \qmltype TapReading + \instantiates QmlTapSensorReading + \ingroup qml-sensors_reading + \inqmlmodule QtMobility.sensors 1.3 + \since QtMobility.sensors 1.1 + \inherits QtMobility.sensors1::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 QtMobility.sensors1::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 QtMobility.sensors1::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(); + } +} |