| 1 | /**************************************************************************** | 
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| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the QtSensors module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
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| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
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| 35 | ** | 
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| 38 | ****************************************************************************/ | 
| 39 | |
| 40 | #include "qsensorgesturemanager.h" | 
| 41 | #include "qsensorgesturemanagerprivate_p.h" | 
| 42 | |
| 43 | QT_BEGIN_NAMESPACE | 
| 44 | |
| 45 | /*! | 
| 46 | \class QSensorGestureManager | 
| 47 | \ingroup sensorgestures_main | 
| 48 | \inmodule QtSensors | 
| 49 | \since 5.1 | 
| 50 | |
| 51 | \brief The QSensorGestureManager class manages sensor gestures, registers and creates sensor gesture plugins. | 
| 52 | |
| 53 | Sensor Gesture plugins register their recognizers using the registerSensorGestureRecognizer() function. | 
| 54 | |
| 55 | \snippet sensorgestures/creating.cpp Receiving sensor gesture signals | 
| 56 | */ | 
| 57 | |
| 58 | /*! | 
| 59 | \fn QSensorGestureManager::newSensorGestureAvailable() | 
| 60 | Signals when a new sensor gesture becomes available for use. | 
| 61 | */ | 
| 62 | |
| 63 | /*! | 
| 64 | Constructs the QSensorGestureManager as a child of \a parent | 
| 65 | */ | 
| 66 | QSensorGestureManager::QSensorGestureManager(QObject *parent) | 
| 67 | : QObject(parent) | 
| 68 | { | 
| 69 | QSensorGestureManagerPrivate *d = QSensorGestureManagerPrivate::instance(); | 
| 70 | if (!d) return; // hardly likely but just in case... | 
| 71 | connect(sender: d,SIGNAL(newSensorGestureAvailable()), | 
| 72 | receiver: this,SIGNAL(newSensorGestureAvailable())); | 
| 73 | } | 
| 74 | |
| 75 | /*! | 
| 76 | Destroy the QSensorGestureManager | 
| 77 | */ | 
| 78 | QSensorGestureManager::~QSensorGestureManager() | 
| 79 | { | 
| 80 | } | 
| 81 | |
| 82 | /*! | 
| 83 | Registers the sensor recognizer \a recognizer for use. | 
| 84 | QSensorGestureManager retains ownership of the recognizer object. | 
| 85 | Returns true unless the gesture has already been registered, in | 
| 86 | which case the object is deleted. | 
| 87 | |
| 88 | */ | 
| 89 | |
| 90 | bool QSensorGestureManager::registerSensorGestureRecognizer(QSensorGestureRecognizer *recognizer) | 
| 91 | { | 
| 92 | QSensorGestureManagerPrivate *d = QSensorGestureManagerPrivate::instance(); | 
| 93 | if (!d) { // hardly likely but just in case... | 
| 94 | delete recognizer; | 
| 95 | return false; | 
| 96 | } | 
| 97 | bool ok = d->registerSensorGestureRecognizer(recognizer); | 
| 98 | if (!ok) | 
| 99 | delete recognizer; | 
| 100 | |
| 101 | return ok; | 
| 102 | } | 
| 103 | |
| 104 | |
| 105 | /*! | 
| 106 | Returns the list of the currently registered gestures. | 
| 107 | Includes all the standard built-ins as well as available plugins. | 
| 108 | */ | 
| 109 | QStringList QSensorGestureManager::gestureIds() const | 
| 110 | { | 
| 111 | QSensorGestureManagerPrivate *d = QSensorGestureManagerPrivate::instance(); | 
| 112 | if (!d) return QStringList(); // hardly likely but just in case... | 
| 113 | return d->gestureIds(); | 
| 114 | } | 
| 115 | |
| 116 | /*! | 
| 117 | Returns the list of all the gesture signals for the registered \a gestureId gesture recognizer id. | 
| 118 | */ | 
| 119 | QStringList QSensorGestureManager::recognizerSignals(const QString &gestureId) const | 
| 120 | { | 
| 121 | QSensorGestureRecognizer *recognizer = sensorGestureRecognizer(id: gestureId); | 
| 122 | if (recognizer != 0) | 
| 123 | return recognizer->gestureSignals(); | 
| 124 | else | 
| 125 | return QStringList(); | 
| 126 | } | 
| 127 | |
| 128 | /*! | 
| 129 | Returns the sensor gesture object for the recognizer \a id. | 
| 130 | */ | 
| 131 | QSensorGestureRecognizer *QSensorGestureManager::sensorGestureRecognizer(const QString &id) | 
| 132 | { | 
| 133 | QSensorGestureManagerPrivate *d = QSensorGestureManagerPrivate::instance(); | 
| 134 | if (!d) return 0; // hardly likely but just in case... | 
| 135 | return d->sensorGestureRecognizer(id); | 
| 136 | } | 
| 137 | |
| 138 | QT_END_NAMESPACE | 
| 139 | 
