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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "maemo6tapsensor.h" |
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43 |
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44 char const * const maemo6tapsensor::id("maemo6.tapsensor"); |
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45 bool maemo6tapsensor::m_initDone = false; |
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46 |
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47 maemo6tapsensor::maemo6tapsensor(QSensor *sensor) |
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48 : maemo6sensorbase(sensor) |
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49 { |
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50 const QString sensorName = "tapsensor"; |
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51 initSensor<TapSensorChannelInterface>(sensorName, m_initDone); |
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52 |
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53 if (m_sensorInterface){ |
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54 if (!(QObject::connect(m_sensorInterface, SIGNAL(dataAvailable(const Tap&)), |
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55 this, SLOT(slotDataAvailable(const Tap&))))) |
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56 qWarning() << "Unable to connect "<< sensorName; |
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57 } |
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58 else |
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59 qWarning() << "Unable to initialize "<<sensorName; |
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60 |
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61 setReading<QTapReading>(&m_reading); |
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62 } |
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63 |
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64 |
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65 void maemo6tapsensor::start(){ |
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66 maemo6sensorbase::start(); |
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67 QVariant v = sensor()->property("returnDoubleTapEvents"); |
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68 m_isDoubleTapSensor = v.isValid() && v.toBool()? true: false; |
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69 // Set tap type (single/double) |
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70 m_reading.setDoubleTap(m_isDoubleTapSensor); |
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71 } |
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72 |
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73 |
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74 void maemo6tapsensor::slotDataAvailable(const Tap& data) |
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75 { |
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76 |
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77 if (data.type() == TapData::DoubleTap){ |
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78 if (!m_isDoubleTapSensor) return; |
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79 } |
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80 else if (m_isDoubleTapSensor) return; |
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81 |
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82 // Set tap direction |
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83 QTapReading::TapDirection o; |
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84 switch (data.direction()) { |
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85 case TapData::X: o = QTapReading::X; break; |
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86 case TapData::Y: o = QTapReading::Y; break; |
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87 case TapData::Z: o = QTapReading::Z; break; |
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88 case TapData::LeftRight: o = QTapReading::X_Pos; break; |
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89 case TapData::RightLeft: o = QTapReading::X_Neg; break; |
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90 case TapData::TopBottom: o = QTapReading::Z_Neg; break; |
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91 case TapData::BottomTop: o = QTapReading::Z_Pos; break; |
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92 case TapData::FaceBack: o = QTapReading::Y_Pos; break; |
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93 case TapData::BackFace: o = QTapReading::Y_Neg; break; |
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94 default: o = QTapReading::Undefined; |
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95 } |
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96 m_reading.setTapDirection(o); |
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97 m_reading.setTimestamp(data.tapData().timestamp_); |
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98 newReadingAvailable(); |
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99 } |