Viewport

class Viewport(**properties: Any)

Superclasses: Object

Implemented Interfaces: Location

The object holding the coordinate, zoom-level, and rotation state of the current view.

As the object implements Location, the latitude and longitude are accessible via the interface methods.

Constructors

class Viewport

classmethod new() → Viewport

Creates a new Viewport

Methods

class Viewport

get_max_zoom_level() → int

Get the maximal zoom level

get_min_zoom_level() → int

Get the minimal zoom level

get_reference_map_source() → MapSource | None

Get the reference map source

get_rotation() → float

Gets the current rotation

get_zoom_level() → float

Get the current zoom level

location_to_widget_coords(widget: Widget, latitude: float, longitude: float) → Tuple[float, float]

Gets the position on widget that correspond to the given latitude and longitude.

Parameters:

• widget – a Widget that uses self as viewport

• latitude – the latitude

• longitude – the longitude

set_max_zoom_level(max_zoom_level: int) → None

Set the maximal zoom level

Parameters:

max_zoom_level – the maximal zoom level

set_min_zoom_level(min_zoom_level: int) → None

Set the minimal zoom level

Parameters:

min_zoom_level – the minimal zoom level

set_reference_map_source(map_source: MapSource | None = None) → None

Set the reference map source

Parameters:

map_source – a MapSource or None to set none.

set_rotation(rotation: float) → None

Sets the rotation

Parameters:

rotation – the rotation

set_zoom_level(zoom_level: float) → None

Set the zoom level

Parameters:

zoom_level – the zoom level

widget_coords_to_location(widget: Widget, x: float, y: float) → Tuple[float, float]

Gets the latitude and longitude corresponding to a position on widget.

Parameters:

• widget – a Widget that uses self as viewport

• x – the x coordinate

• y – the y coordinate

Properties

class Viewport

props.max_zoom_level: int

The type of the None singleton.

props.min_zoom_level: int

The type of the None singleton.

props.reference_map_source: MapSource

The type of the None singleton.

props.rotation: float

The type of the None singleton.

props.zoom_level: float

The type of the None singleton.