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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "meegotapsensor.h"
char const * const meegotapsensor::id("meego.tapsensor");
bool meegotapsensor::m_initDone = false;
meegotapsensor::meegotapsensor(QSensor *sensor)
: meegosensorbase(sensor), m_isOnceStarted(false)
{
initSensor<TapSensorChannelInterface>(m_initDone);
setReading<QTapReading>(&m_reading);
addOutputRange(QTapReading::Undefined, QTapReading::Z_Both, 1);
addDataRate(10,10); //TODO: fix this when we know better
}
void meegotapsensor::start(){
QVariant v = sensor()->property("returnDoubleTapEvents");
bool isDoubleTapSensor = m_isDoubleTapSensor;
if (!(v.isValid())){
sensor()->setProperty("returnDoubleTapEvents", true); //by default doubles
m_isDoubleTapSensor = true;
}
else m_isDoubleTapSensor = v.toBool();
if (!m_isOnceStarted || (m_isOnceStarted && isDoubleTapSensor != m_isDoubleTapSensor))
((TapSensorChannelInterface*)m_sensorInterface)->
setTapType(m_isDoubleTapSensor?TapSensorChannelInterface::Double:TapSensorChannelInterface::Single);
meegosensorbase::start();
// Set tap type (single/double)
m_reading.setDoubleTap(m_isDoubleTapSensor);
m_isOnceStarted = true;
}
void meegotapsensor::slotDataAvailable(const Tap& data)
{
// Set tap direction
QTapReading::TapDirection o;
switch (data.direction()) {
case TapData::X: o = QTapReading::X_Both; break;
case TapData::Y: o = QTapReading::Y_Both; break;
case TapData::Z: o = QTapReading::Z_Both; break;
case TapData::LeftRight: o = QTapReading::X_Pos; break;
case TapData::RightLeft: o = QTapReading::X_Neg; break;
case TapData::TopBottom: o = QTapReading::Z_Neg; break;
case TapData::BottomTop: o = QTapReading::Z_Pos; break;
case TapData::FaceBack: o = QTapReading::Y_Pos; break;
case TapData::BackFace: o = QTapReading::Y_Neg; break;
default: o = QTapReading::Undefined;
}
m_reading.setTapDirection(o);
m_reading.setTimestamp(data.tapData().timestamp_);
newReadingAvailable();
}
bool meegotapsensor::doConnect(){
return QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const Tap&)),
this, SLOT(slotDataAvailable(const Tap&)));
}
QString meegotapsensor::sensorName() const{
return "tapsensor";
}
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