Method
ShumateDataSourceget_tile_data_async
Declaration [src]
void
shumate_data_source_get_tile_data_async (
  ShumateDataSource* self,
  int x,
  int y,
  int zoom_level,
  GCancellable* cancellable,
  GAsyncReadyCallback callback,
  gpointer user_data
)
Description [src]
Gets the data for the tile at the given coordinates.
Some data sources may return data multiple times. For example,
ShumateTileDownloader may return data from a cache, then return updated
data from the network. ShumateDataSource::received-data is emitted
each time data is received, then callback is called after the last update.
Parameters
| x | int | 
| The X coordinate to fetch. | |
| y | int | 
| The Y coordinate to fetch. | |
| zoom_level | int | 
| The Z coordinate to fetch. | |
| cancellable | GCancellable | 
| A  | |
| The argument can be NULL. | |
| The data is owned by the caller of the function. | |
| callback | GAsyncReadyCallback | 
| A  | |
| The argument can be NULL. | |
| user_data | gpointer | 
| Closure data for  | |
| The argument can be NULL. | |
| The data is owned by the caller of the function. |