Class: QgsProjectionSelectionWidget

class qgis.gui.QgsProjectionSelectionWidget(parent: QWidget = None)

Bases: PyQt5.QtWidgets.QWidget

Constructor for QgsProjectionSelectionWidget

A widget for selecting a projection.

New in version 2.7.

Parameters

parent

CrsNotSet = 5
class CrsOption

Bases: int

CurrentCrs = 2
DefaultCrs = 3
LayerCrs = 0
ProjectCrs = 1
RecentCrs = 4
actionEvent()
changeEvent()
childEvent()
cleared

Emitted when the not set option is selected.

New in version 3.0: [signal]

closeEvent()
connectNotify()
contextMenuEvent()
create()
crs(self) → QgsCoordinateReferenceSystem

Returns the currently selected CRS for the widget

Return type

QgsCoordinateReferenceSystem

Returns

current CRS

crsChanged

Emitted when the selected CRS is changed [signal]

customEvent()
destroy()
disconnectNotify()
dragEnterEvent(self, event: QDragEnterEvent)
Parameters

event (QDragEnterEvent) –

dragLeaveEvent(self, event: QDragLeaveEvent)
Parameters

event (QDragLeaveEvent) –

dragMoveEvent()
dropEvent(self, event: QDropEvent)
Parameters

event (QDropEvent) –

enterEvent()
event()
focusInEvent()
focusNextChild()
focusNextPrevChild()
focusOutEvent()
focusPreviousChild()
hideEvent()
initPainter()
inputMethodEvent()
isSignalConnected()
keyPressEvent()
keyReleaseEvent()
leaveEvent()
metric()
mouseDoubleClickEvent()
mouseMoveEvent()
mousePressEvent()
mouseReleaseEvent()
moveEvent()
nativeEvent()
optionVisible(self, option: QgsProjectionSelectionWidget.CrsOption) → bool

Returns whether the specified CRS option is visible in the widget.

New in version 3.0.

Parameters

option (QgsProjectionSelectionWidget.CrsOption) –

Return type

bool

paintEvent()
receivers()
resizeEvent()
selectCrs(self)

Opens the dialog for selecting a new CRS

sender()
senderSignalIndex()
setCrs(self, crs: QgsCoordinateReferenceSystem)

Sets the current CRS for the widget

Parameters

crs (QgsCoordinateReferenceSystem) – new CRS

setLayerCrs(self, crs: QgsCoordinateReferenceSystem)

Sets the layer CRS for the widget. If set, this will be added as an option to the preset CRSes shown in the widget.

Parameters

crs (QgsCoordinateReferenceSystem) – layer CRS

setMessage(self, text: str)

Sets a message to show in the dialog. If an empty string is passed, the message will be a generic ‘define the CRS for this layer’.

New in version 3.0.

Parameters

text (str) –

setNotSetText(self, text: str)

Sets the text to show for the not set option. Note that this option is not shown by default and must be set visible by calling setOptionVisible().

New in version 3.0.

Parameters

text (str) –

setOptionVisible(self, option: QgsProjectionSelectionWidget.CrsOption, visible: bool)

Sets whether a predefined CRS option should be shown in the widget.

Parameters

See also

optionVisible()

sharedPainter()
showEvent()
tabletEvent()
timerEvent()
updateMicroFocus()
wheelEvent()