Class

ShumateDataSource

Description [src]

abstract class Shumate.DataSource : GObject.Object {
  parent_instance: GObject
}

The base class used to retrieve tiles as GBytes.

Ancestors

GObject

Instance methods

shumate_data_source_get_max_zoom_level

Gets the data source’s maximum zoom level.

Available since: 1.1

shumate_data_source_get_min_zoom_level

Gets the data source’s minimum zoom level.

Available since: 1.1

shumate_data_source_get_tile_data_async

Gets the data for the tile at the given coordinates.

shumate_data_source_get_tile_data_finish

Gets the final result of a request started with shumate_data_source_get_tile_data_async().

shumate_data_source_set_max_zoom_level

Sets the data source’s maximum zoom level.

Available since: 1.1

shumate_data_source_set_min_zoom_level

Sets the data source’s minimum zoom level.

Available since: 1.1

shumate_data_source_start_request

Begins a request for a tile.

Available since: 1.1

Properties

Shumate.DataSource:max-zoom-level

The maximum zoom level.

Available since: 1.1

Shumate.DataSource:min-zoom-level

The minimum zoom level.

Available since: 1.1

Signals

Shumate.DataSource::received-data

Emitted when data is received for any tile. This includes any intermediate steps, such as data from the file cache, as well as the final result.

Deprecated since: 1.1

Class structure

struct ShumateDataSourceClass {
  GObjectClass parent_class;
  void (* get_tile_data_async) (
    ShumateDataSource* self,
    int x,
    int y,
    int zoom_level,
    GCancellable* cancellable,
    GAsyncReadyCallback callback,
    gpointer user_data
  );
  GBytes* (* get_tile_data_finish) (
    ShumateDataSource* self,
    GAsyncResult* result,
    GError** error
  );
  ShumateDataSourceRequest* (* start_request) (
    ShumateDataSource* self,
    int x,
    int y,
    int zoom_level,
    GCancellable* cancellable
  );
  
}

Class members

`parent_class`	`GObjectClass`
	No description available.
`get_tile_data_async`	`void (* get_tile_data_async) ( ShumateDataSource* self, int x, int y, int zoom_level, GCancellable* cancellable, GAsyncReadyCallback callback, gpointer user_data )`
	No description available.
`get_tile_data_finish`	`GBytes* (* get_tile_data_finish) ( ShumateDataSource* self, GAsyncResult* result, GError** error )`
	No description available.
`start_request`	`ShumateDataSourceRequest* (* start_request) ( ShumateDataSource* self, int x, int y, int zoom_level, GCancellable* cancellable )`
	No description available.

Virtual methods

Shumate.DataSourceClass.get_tile_data_async

Gets the data for the tile at the given coordinates.

Shumate.DataSourceClass.get_tile_data_finish

Gets the final result of a request started with shumate_data_source_get_tile_data_async().

Shumate.DataSourceClass.start_request

Begins a request for a tile.

Available since: 1.1