QSensorGestureManager Class
The QSensorGestureManager class manages sensor gestures, registers and creates sensor gesture plugins. More...
Header: | #include <QSensorGestureManager> |
qmake: | QT += sensors |
Since: | Qt 5.1 |
Inherits: | QObject |
This class was introduced in Qt 5.1.
Public Functions
QSensorGestureManager(QObject *parent = Q_NULLPTR) | |
virtual | ~QSensorGestureManager() |
QStringList | gestureIds() const |
QStringList | recognizerSignals(const QString &gestureId) const |
bool | registerSensorGestureRecognizer(QSensorGestureRecognizer *recognizer) |
Signals
void | newSensorGestureAvailable() |
Static Public Members
QSensorGestureRecognizer * | sensorGestureRecognizer(const QString &id) |
Detailed Description
Sensor Gesture plugins register their recognizers using the registerSensorGestureRecognizer() function.
// Create a QSensorGestureManager QSensorGestureManager gestureManager; // Get a list of known recognizers QStringList recognizersList = gestureManager.gestureIds(); // Create a QSensorGeture object for each of those gesture recognizers QSensorGesture *gesture = new QSensorGesture( gestureManager.gestureIds(), this); // Connect the known signals up. connect(gesture, SIGNAL(detected(QString)), this, SLOT(gestureDetected(QString)));
Member Function Documentation
QSensorGestureManager::QSensorGestureManager(QObject *parent = Q_NULLPTR)
Constructs the QSensorGestureManager as a child of parent
[signal]
void QSensorGestureManager::newSensorGestureAvailable()
Signals when a new sensor gesture becomes available for use.
[virtual]
QSensorGestureManager::~QSensorGestureManager()
Destroy the QSensorGestureManager
QStringList QSensorGestureManager::gestureIds() const
Returns the list of the currently registered gestures. Includes all the standard built-ins as well as available plugins.
QStringList QSensorGestureManager::recognizerSignals(const QString &gestureId) const
Returns the list of all the gesture signals for the registered gestureId gesture recognizer id.
bool QSensorGestureManager::registerSensorGestureRecognizer(QSensorGestureRecognizer *recognizer)
Registers the sensor recognizer recognizer for use. QSensorGestureManager retains ownership of the recognizer object. Returns true unless the gesture has already been registered, in which case the object is deleted.
[static]
QSensorGestureRecognizer *QSensorGestureManager::sensorGestureRecognizer(const QString &id)
Returns the sensor gesture object for the recognizer id.
© 2020 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.