Class: QgsCrsDefinitionWidget¶

A widget for defining a custom coordinate reference system.

Added in version 3.24.

List of all members, including inherited members

Class Hierarchy¶

Base classes¶

QWidget
QObject
QPaintDevice

Constructor

__init__

Methods

`crs`	Returns the current CRS as defined in the widget.
`definitionString`	Returns the current definition string.
`format`	Returns the selected CRS format.
`setCrs`	Sets the current crs to display in the widget.
`setDefinitionString`	Sets the current definition string.
`setFormat`	Sets the CRS format.

Signals

crsChanged

Emitted when the CRS defined in the widget is changed.

class qgis.gui.QgsCrsDefinitionWidget[source]¶

Bases: QWidget

__init__(parent: QWidget | None = None)¶

Constructor for QgsCrsDefinitionWidget, with the specified parent widget.

Parameters:: parent (Optional[QWidget] = None)

crs(self) → QgsCoordinateReferenceSystem[source]¶

Returns the current CRS as defined in the widget.

An invalid CRS may be returned if no CRS is defined in the widget.

See also

setCrs()

Return type:: QgsCoordinateReferenceSystem

signal crsChanged[source]¶: Emitted when the CRS defined in the widget is changed.

definitionString(self) → str[source]¶

Returns the current definition string.

This represents the unaltered user-entered definition string, which may represent either a WKT or PROJ string (see format()), and may not represent a valid CRS definition.

See also

setDefinitionString()

Return type:: str

format(self) → Qgis.CrsDefinitionFormat[source]¶

Returns the selected CRS format.

See also

setFormat()

Return type:: Qgis.CrsDefinitionFormat

setCrs(self, crs: QgsCoordinateReferenceSystem)[source]¶

Sets the current crs to display in the widget.

See also

crs()

setCrs(self, crs: QgsCoordinateReferenceSystem, nativeFormat: Qgis.CrsDefinitionFormat) Sets the current crs to display in the widget.

The nativeFormat argument specifies the format (e.g. WKT or PROJ) is natively associated with the custom CRS.

See also

crs()

Parameters:: crs (QgsCoordinateReferenceSystem)

setDefinitionString(self, definition: str | None)[source]¶

Sets the current definition string.

This represents the unaltered user-entered definition string, which may represent either a WKT or PROJ string (see format()), and may not represent a valid CRS definition.

See also

definitionString()

Parameters:: definition (Optional[str])

setFormat(self, format: Qgis.CrsDefinitionFormat)[source]¶

Sets the CRS format.

See also

format()

Parameters:: format (Qgis.CrsDefinitionFormat)