def OnConnect(self, event):
"""!Connect to the server"""
server = self.server.GetValue()
if not server:
self.btn_import.Enable(False)
return # not reachable
layers = {}
ret = RunCommand('r.in.wms2',
quiet = True,
parent = self,
wms_version = "1.3.0",
read = True,
flags = 'c',
mapserver = server)
temp_file = grass.tempfile()
if temp_file is None:
grass.fatal(_("Unable to create temporary files"))##TOFO
temp = open(temp_file, "w")
temp.write(ret.encode('utf-8'))#TODO
temp.close()
if not ret:
self.list.LoadData()
self.btn_import.Enable(False)
return # no layers found
try:
self.cap = WMSCapabilities(temp_file)
except GException as error:
GError(error, parent = self)
# update list of layers
self.list.LoadData(self.cap)
if len(layers.keys()) > 0:
self.btn_import.Enable(True)
else:
self.btn_import.Enable(False)
