Class: QgsMapUnitScaleDialog

A dialog which allows the user to choose the minimum and maximum scale of an object in map units and millimeters.

This dialog is designed to allow users to edit the properties of a QgsMapUnitScale object.

See also

QgsMapUnitScaleWidget

See also

QgsUnitSelectionWidget

Class Hierarchy

Base classes

QDialog
QWidget
QObject
QPaintDevice

Methods

getMapUnitScale	Returns a QgsMapUnitScale representing the settings shown in the dialog.
setMapCanvas	Sets the map canvas associated with the dialog.
setMapUnitScale	Updates the dialog to reflect the settings from the specified QgsMapUnitScale object.

class qgis.gui.QgsMapUnitScaleDialog

Bases: QDialog

__init__(parent: QWidget | None = None)

Constructor for QgsMapUnitScaleDialog.

Parameters:

parent (Optional[QWidget] = None) – parent widget

getMapUnitScale(self) → QgsMapUnitScale

Returns a QgsMapUnitScale representing the settings shown in the dialog.

See also

setMapUnitScale()

Return type:

QgsMapUnitScale

setMapCanvas(self, canvas: QgsMapCanvas | None)

Sets the map canvas associated with the dialog. This allows the dialog to retrieve the current map scale from the canvas.

Parameters:

canvas (Optional[QgsMapCanvas]) – map canvas

setMapUnitScale(self, scale: QgsMapUnitScale)

Updates the dialog to reflect the settings from the specified QgsMapUnitScale object.

Parameters:

scale (QgsMapUnitScale) – map unit scale to show in dialog

See also

mapUnitScale()