Subgroup: other

Class: QgsUnitSelectionWidget

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

Bases: PyQt5.QtWidgets.QWidget

Constructor for QgsUnitSelectionWidget.

Parameters:parent – parent widget

A widget displaying a combobox allowing the user to choose between various display units, such as millimeters or map unit. If the user chooses map units, a button appears allowing adjustment of minimum and maximum scaling.

actionEvent()
changeEvent()
changed

changed(self) [signal]

childEvent()
closeEvent()
connectNotify()
contextMenuEvent()
create()
customEvent()
destroy()
disconnectNotify()
dragEnterEvent()
dragLeaveEvent()
dragMoveEvent()
dropEvent()
enterEvent()
event()
focusInEvent()
focusNextChild()
focusNextPrevChild()
focusOutEvent()
focusPreviousChild()
getMapUnitScale(self) → QgsMapUnitScale

Returns the map unit scale

getUnit(self) → int

Gets the selected unit index

hideEvent()
initPainter()
inputMethodEvent()
isSignalConnected()
keyPressEvent()
keyReleaseEvent()
leaveEvent()
metric()
mouseDoubleClickEvent()
mouseMoveEvent()
mousePressEvent()
mouseReleaseEvent()
moveEvent()
nativeEvent()
paintEvent()
receivers()
resizeEvent()
sender()
senderSignalIndex()
setMapCanvas(self, canvas: QgsMapCanvas)

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

Parameters:canvas – map canvas

New in version 2.12.

setMapUnitScale(self, scale: QgsMapUnitScale)

Sets the map unit scale

setUnit(self, unit: QgsUnitTypes.RenderUnit)

Sets the selected unit

Parameters:unit – predefined unit to set as current
setUnitIndex(self, unitIndex: int)

Sets the selected unit index

Parameters:unitIndex – index of unit to set as current

Note

available in Python bindings as setUnitIndex

setUnits(self, units: Iterable[str], mapUnitIdx: int)

Sets the units which the user can choose from in the combobox.

Parameters:
  • units – list of strings for custom units to display in the widget
  • mapUnitIdx – specifies which entry corresponds to the map units, or -1 if none

setUnits(self, units: object) Sets the units which the user can choose from in the combobox. Clears any existing units.

Parameters:units – list of valid units

New in version 2.9.

sharedPainter()
showEvent()
tabletEvent()
timerEvent()
unit(self) → QgsUnitTypes.RenderUnit

Returns the current predefined selected unit (if applicable).

Returns:selected output unit, or QgsUnitTypes.RenderUnknownUnit if the widget was populated with custom unit types

New in version 2.9.

updateMicroFocus()
wheelEvent()