def create_cached_source(self):
map_tile_url = "https://api.mapbox.com/styles/v1/mapbox/streets-v11/tiles/256/#Z#/#X#/#Y#"
map_tile_url += "?access_token=pk.eyJ1IjoiZGVsdGFmb3h0cm90IiwiYSI6ImNramg2OXo1ZzRpd2Qyem5"
map_tile_url += "wOXR5Mm01MWUifQ.5KGdqcPnw-SPU8dfn29a_Q"
factory = Champlain.MapSourceFactory.dup_default()
tile_source = Champlain.NetworkTileSource.new_full(
"mapbox", "mapbox", " (c) mapbox (c) openstreet map contributors",
"https://www.mapbox.com/tos", 2, 19, 256,
Champlain.MapProjection.MERCATOR, map_tile_url,
Champlain.ImageRenderer())
tile_size = tile_source.get_tile_size()
error_source = factory.create_error_source(tile_size)
file_cache = Champlain.FileCache.new_full(CACHE_SIZE, None,
Champlain.ImageRenderer())
memory_cache = Champlain.MemoryCache.new_full(
MEMORY_CACHE_SIZE, Champlain.ImageRenderer())
source_chain = Champlain.MapSourceChain()
source_chain.push(error_source)
source_chain.push(tile_source)
source_chain.push(file_cache)
source_chain.push(memory_cache)
return source_chain
def create_cached_source():
factory = Champlain.MapSourceFactory.dup_default()
tile_source = Champlain.NetworkTileSource.new_full(
"mapbox", "mapbox", LICENSE_TEXT, LICENSE_URI, MIN_ZOOM, MAX_ZOOM,
TILE_SIZE, Champlain.MapProjection.MERCATOR,
"https://a.tiles.mapbox.com/v4/mapbox.streets/#Z#/#X#/#Y#.png?access_token="
+ ACCESS_TOKEN, Champlain.ImageRenderer())
tile_size = tile_source.get_tile_size()
error_source = factory.create_error_source(tile_size)
file_cache = Champlain.FileCache.new_full(CACHE_SIZE, None,
Champlain.ImageRenderer())
memory_cache = Champlain.MemoryCache.new_full(MEMORY_CACHE_SIZE,
Champlain.ImageRenderer())
source_chain = Champlain.MapSourceChain()
# tile is retrieved in this order:
# memory_cache -> file_cache -> tile_source -> error_source
# the first source that contains the tile returns it
source_chain.push(error_source)
source_chain.push(tile_source)
source_chain.push(file_cache)
source_chain.push(memory_cache)
return source_chain
[
'mapquest-osm', 'MapQuest OSM', 0, 17, 256,
'Map data provided by MapQuest, Open Street Map and contributors',
'http://creativecommons.org/licenses/by-sa/2.0/',
'http://otile1.mqcdn.com/tiles/1.0.0/osm/#Z#/#X#/#Y#.png'
],
[
'mff-relief', 'Maps for Free Relief', 0, 11, 256,
'Map data available under GNU Free Documentation license, v1.2 or later',
'http://www.gnu.org/copyleft/fdl.html',
'http://maps-for-free.com/layer/relief/z#Z#/row#Y#/#Z#_#X#-#Y#.jpg'
],
]:
mapid, name, min_zoom, max_zoom, size, lic, lic_uri, tile_uri = map_desc
c = Champlain.MapSourceChain()
c.push(Champlain.MapSourceFactory.dup_default().create_error_source(size))
c.push(
Champlain.NetworkTileSource.new_full(
mapid, name, lic, lic_uri, min_zoom, max_zoom, size,
Champlain.MapProjection.MAP_PROJECTION_MERCATOR, tile_uri,
Champlain.ImageRenderer()))
c.push(Champlain.FileCache.new_full(1e8, None, Champlain.ImageRenderer()))
c.push(Champlain.MemoryCache.new_full(100, Champlain.ImageRenderer()))
MAP_SOURCES[mapid] = c
@memoize
class RadioMenuItem(Gtk.RadioMenuItem):