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39
40#include "qsensorgesturemanager.h"
41#include "qsensorgesturemanagerprivate_p.h"
42
43QT_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 */
66QSensorGestureManager::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*/
78QSensorGestureManager::~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 */
131QSensorGestureRecognizer *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
138QT_END_NAMESPACE
139

source code of qtsensors/src/sensors/gestures/qsensorgesturemanager.cpp