Class

ShumateViewport

Description [src] 

final class Shumate.Viewport : GObject.Object
  implements Shumate.Location {
  /* No available fields */
}

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

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

Hierarchy

hierarchy this ShumateViewport implements_0 ShumateLocation this--implements_0 ancestor_0 GObject ancestor_0--this

Ancestors

Implements

Constructors

shumate_viewport_new

Creates a new ShumateViewport.

Instance methods

shumate_viewport_get_max_zoom_level

Get the maximal zoom level.

shumate_viewport_get_min_zoom_level

Get the minimal zoom level.

shumate_viewport_get_reference_map_source

Get the reference map source.

shumate_viewport_get_rotation

Gets the current rotation.

shumate_viewport_get_zoom_level

Get the current zoom level.

shumate_viewport_location_to_widget_coords

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

shumate_viewport_set_max_zoom_level

Set the maximal zoom level.

shumate_viewport_set_min_zoom_level

Set the minimal zoom level.

shumate_viewport_set_reference_map_source

Set the reference map source.

shumate_viewport_set_rotation

Sets the rotation.

shumate_viewport_set_zoom_level

Set the zoom level.

shumate_viewport_widget_coords_to_location

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

Methods inherited from GObject (43)

Please see GObject for a full list of methods.

Methods inherited from ShumateLocation (4)
shumate_location_distance

Calculates the distance in meters between two locations.

since: 1.2

shumate_location_get_latitude

Gets the latitude coordinate in degrees.

shumate_location_get_longitude

Gets the longitude coordinate in degrees.

shumate_location_set_location

Sets the coordinates of the location.

Properties

Shumate.Viewport:max-zoom-level

The highest allowed level of zoom of the content.

Shumate.Viewport:min-zoom-level

The lowest allowed level of zoom of the content.

Shumate.Viewport:reference-map-source

The reference ShumateMapSource being displayed.

Shumate.Viewport:rotation

The rotation of the map view, in radians clockwise from up being due north.

Shumate.Viewport:zoom-level

The level of zoom of the content.

Properties inherited from ShumateLocation (2)
ShumateLocation:latitude

The latitude coordonate in degrees.

ShumateLocation:longitude

The longitude coordonate in degrees.

Signals

Signals inherited from GObject (1)
GObject::notify

The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.

Class structure 

struct ShumateViewportClass {
  GObjectClass parent_class;
  
}

No description available.

Class members
parent_class: GObjectClass

No description available.