def open_file(self):
"""
Open the osm file with the osmconf
"""
QApplication.setOverrideCursor(Qt.WaitCursor)
self.start_process()
QApplication.processEvents()
# Get fields
osm_file = self.lineEdit_osmFile.text()
osm_conf = self.lineEdit_osmConf.text()
output_directory = self.lineEdit_browseDir.text()
prefix_file = self.lineEdit_filePrefix.text()
load_only = self.radioButton_osmConf.isChecked()
# Which geometry at the end ?
output_geometry_types = self.get_output_geometry_types()
try:
if not output_geometry_types:
raise OutPutGeomTypesException
if not isfile(osm_file):
raise FileDoesntExistException(suffix="*.osm or *.pbf")
if load_only:
if not isfile(osm_conf):
raise FileDoesntExistException(suffix="*.ini")
if output_directory and not isdir(output_directory):
raise DirectoryOutPutException
# Check OGR
if not is_ogr_version_ok():
raise GDALVersion
if not is_osm_driver_enabled():
raise OsmDriverNotFound
if load_only:
osm_parser = OsmParser(osm_file,
load_only=True,
osm_conf=osm_conf,
layers=output_geometry_types)
layers = osm_parser.parse()
for item in layers.values():
QgsMapLayerRegistry.instance().addMapLayer(item)
else:
open_file(dialog=self,
osm_file=osm_file,
output_geom_types=output_geometry_types,
output_dir=output_directory,
prefix_file=prefix_file)
except QuickOsmException, e:
self.display_geo_algorithm_exception(e)
def open_file(self):
"""
Open the osm file with the osmconf
"""
QApplication.setOverrideCursor(Qt.WaitCursor)
self.start_process()
QApplication.processEvents()
# Get fields
osm_file = self.lineEdit_osmFile.text()
osm_conf = self.lineEdit_osmConf.text()
output_directory = self.lineEdit_browseDir.text()
prefix_file = self.lineEdit_filePrefix.text()
load_only = self.radioButton_osmConf.isChecked()
# Which geometry at the end ?
output_geometry_types = self.get_output_geometry_types()
try:
if not output_geometry_types:
raise OutPutGeomTypesException
if not isfile(osm_file):
raise FileDoesntExistException(suffix="*.osm or *.pbf")
if load_only:
if not isfile(osm_conf):
raise FileDoesntExistException(suffix="*.ini")
if output_directory and not isdir(output_directory):
raise DirectoryOutPutException
# Check OGR
if not is_osm_driver_enabled():
raise OsmDriver
if load_only:
osm_parser = OsmParser(
osm_file,
load_only=True,
osm_conf=osm_conf,
layers=output_geometry_types)
layers = osm_parser.parse()
for item in layers.values():
QgsMapLayerRegistry.instance().addMapLayer(item)
else:
open_file(
dialog=self,
osm_file=osm_file,
output_geom_types=output_geometry_types,
output_dir=output_directory,
prefix_file=prefix_file)
except QuickOsmException, e:
self.display_geo_algorithm_exception(e)
def process_query(
dialog=None,
query=None,
nominatim=None,
bbox=None,
output_dir=None,
prefix_file=None,
output_geometry_types=None,
layer_name="OsmQuery",
white_list_values=None,
config_outputs=None):
"""execute a query and send the result file to open_file."""
# Check OGR
if not is_ogr_version_ok():
raise GDALVersion
if not is_osm_driver_enabled():
raise OsmDriverNotFound
# Get output's format
output_format = get_setting('outputFormat')
# Prepare outputs
dialog.set_progress_text(tr("QuickOSM", u"Prepare outputs"))
# Replace Nominatim or BBOX
query = prepare_query(query=query, nominatim_name=nominatim, extent=bbox)
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI')
dialog.set_progress_text(tr("QuickOSM", u"Downloading data from Overpass"))
QApplication.processEvents()
connexion_overpass_api = ConnexionOAPI(url=server, output="xml")
osm_file = connexion_overpass_api.get_file_from_query(query)
return open_file(
dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
layer_name=layer_name,
output_format=output_format,
output_dir=output_dir,
prefix_file=prefix_file,
config_outputs=config_outputs)
def process_query(
dialog=None,
query=None,
nominatim=None,
bbox=None,
output_dir=None,
prefix_file=None,
output_geometry_types=None,
layer_name="OsmQuery",
white_list_values=None,
config_outputs=None):
"""execute a query and send the result file to open_file."""
# Check OGR
if not is_ogr_version_ok():
raise GDALVersion
if not is_osm_driver_enabled():
raise OsmDriverNotFound
# Get output's format
output_format = get_setting('outputFormat')
# Prepare outputs
dialog.set_progress_text(tr("QuickOSM", u"Prepare outputs"))
# Replace Nominatim or BBOX
query = prepare_query(query=query, nominatim_name=nominatim, extent=bbox)
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI')
dialog.set_progress_text(tr("QuickOSM", u"Downloading data from Overpass"))
QApplication.processEvents()
connexion_overpass_api = ConnexionOAPI(url=server, output="xml")
osm_file = connexion_overpass_api.get_file_from_query(query)
return open_file(
dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
layer_name=layer_name,
output_format=output_format,
output_dir=output_dir,
prefix_file=prefix_file,
config_outputs=config_outputs)
