The QtPositioning global object provides useful functions for working with location-based types in QML. 更多...
import 语句: | import QtPositioning 5.2 |
Since: | Qt 5.2 |
import QtPositioning 5.2 Item { property variant coordinate: QtPositioning.coordinate(-27.5, 153.1) }
geocircle circle ( coordinate center , real radius ) const |
Constructs a geocircle centered at center with a radius of radius meters.
geocircle circle () const |
Constructs an invalid geocircle.
另请参阅 geocircle .
coordinate coordinate ( real latitude , real longitue , real altitude ) const |
Constructs a coordinate with the specified latitude , longitude 和可选 altitude . Both latitude and longitude must be valid, otherwise an invalid coordinate is returned.
另请参阅 coordinate .
Constructs an invalid coordinate.
geopath path () const |
Constructs an empty geopath.
This QML method was introduced in Qt 5.9.
另请参阅 geopath .
georectangle rectangle ( coordinate topLeft , coordinate bottomRight ) const |
Constructs a georectangle with its top left corner positioned at topLeft and its bottom right corner positioned at bottomLeft .
另请参阅 georectangle .
georectangle rectangle ( coordinate center , real width , real height ) const |
Constructs a georectangle centered at center with a width of width degrees and a hight of height 度。
另请参阅 georectangle .
georectangle rectangle () const |
Constructs an invalid georectangle.
另请参阅 georectangle .
geoshape shape () const |
Constructs an invalid geoshape.
另请参阅 geoshape .
转换 shape to a geocircle.
This QML method was introduced in Qt 5.5.
另请参阅 geocircle .
转换 shape to a geopath.
This QML method was introduced in Qt 5.9.
另请参阅 geopath .
georectangle shapeToRectangle ( geoshape shape ) const |
转换 shape to a georectangle.
This QML method was introduced in Qt 5.5.
另请参阅 georectangle .