Class: QgsCoordinateBoundsPreviewMapWidget

A widget for showing the bounds of a rectangular region on an interactive map.

Added in version 3.8.1.

QgsCoordinateBoundsPreviewMapWidget

Class Hierarchy

Base classes

QgsMapCanvas	Map canvas is a class for displaying all GIS data types on a canvas.
QGraphicsView
QAbstractScrollArea
QFrame
QWidget
QObject
QPaintDevice
QgsExpressionContextGenerator	Abstract interface for generating an expression context.

Methods

canvasRect	Returns the current canvas bounds rectangle shown in the map.
setCanvasRect	Sets the canvas bounds rectangle for the bounds overview map.
setPreviewRect	Sets the "preview" rectangle for the bounds overview map.

class qgis.gui.QgsCoordinateBoundsPreviewMapWidget

Bases: QgsMapCanvas

__init__(parent: QWidget | None = None)

Constructor for QgsCoordinateBoundsPreviewMapWidget.

Parameters:

parent (Optional[QWidget] = None)

canvasRect(self) → QgsRectangle

Returns the current canvas bounds rectangle shown in the map.

See also

setCanvasRect()

Return type:

QgsRectangle

setCanvasRect(self, rect: QgsRectangle)

Sets the canvas bounds rectangle for the bounds overview map.

Must be in EPSG:4326 coordinate reference system.

See also

canvasRect()

Parameters:

rect (QgsRectangle)

setPreviewRect(self, rect: QgsRectangle)

Sets the “preview” rectangle for the bounds overview map. Must be in EPSG:4326 coordinate reference system.

Parameters:

rect (QgsRectangle)