QT学习-核心类列表-22、QtPositioning

22    -    QtPositioning模块提供通过QML与C++接口的定位信息
    QGeoAddress    -    Represents an address of a QGeoLocation
    QGeoAreaMonitorInfo    -    Describes the parameters of an area or region to be monitored for proximity
    QGeoAreaMonitorSource    -    Enables the detection of proximity changes for a specified set of coordinates
    QGeoCircle    -    Defines a circular geographic area
    QGeoCoordinate    -    Defines a geographical position on the surface of the Earth
    QGeoLocation    -    Represents basic information about a location
    QGeoPositionInfo    -    Contains information gathered on a global position, direction and velocity at a particular point in time
    QGeoPositionInfoSource    -    Abstract base class for the distribution of positional updates
    QGeoPositionInfoSourceFactory    -    Factory class used as the plugin interface for external providers of positioning data
    QGeoRectangle    -    Defines a rectangular geographic area
    QGeoSatelliteInfo    -    Contains basic information about a satellite
    QGeoSatelliteInfoSource    -    Abstract base class for the distribution of satellite information updates
    QGeoShape    -    Defines a geographic area
    QNmeaPositionInfoSource    -    Positional information using a NMEA data source