内容

• 公共函数
• 详细描述

QGeoPositionInfoSourceFactory Class

The QGeoPositionInfoSourceFactory class is a factory class used as the plugin interface for external providers of positioning data. 更多...

头：	#include <QGeoPositionInfoSourceFactory>
qmake:	QT += positioning
Since:	Qt 5.2

• 所有成员列表，包括继承成员

公共函数

virtual	~QGeoPositionInfoSourceFactory ()
virtual QGeoAreaMonitorSource *	areaMonitor (QObject * parent ) = 0
virtual QGeoPositionInfoSource *	positionInfoSource (QObject * parent ) = 0
virtual QGeoSatelliteInfoSource *	satelliteInfoSource (QObject * parent ) = 0

详细描述

The QGeoPositionInfoSourceFactory class is a factory class used as the plugin interface for external providers of positioning data.

The other functions must be overridden by all plugins, other than sourcePriority() which defaults to returning 0. Higher values of priority will be preferred to lower ones.

成员函数文档编制

[虚拟] QGeoPositionInfoSourceFactory:: ~QGeoPositionInfoSourceFactory ()

Destroys the position info source factory.

[pure virtual] QGeoAreaMonitorSource *QGeoPositionInfoSourceFactory:: areaMonitor ( QObject * parent )

返回新的 QGeoAreaMonitorSource associated with this plugin with parent parent . Can also return 0, in which case the plugin loader will use the factory with the next highest priority.

[pure virtual] QGeoPositionInfoSource *QGeoPositionInfoSourceFactory:: positionInfoSource ( QObject * parent )

返回新的 QGeoPositionInfoSource associated with this plugin with parent parent . Can also return 0, in which case the plugin loader will use the factory with the next highest priority.

[pure virtual] QGeoSatelliteInfoSource *QGeoPositionInfoSourceFactory:: satelliteInfoSource ( QObject * parent )

返回新的 QGeoSatelliteInfoSource associated with this plugin with parent parent . Can also return 0, in which case the plugin loader will use the factory with the next highest priority.