def require_directory(self):
"""Ensure directory path entered in dialog exist.
When the path does not exist, this function will ask the user if he
want to create it or not.
TODO: This is cut & paste from OSM - refactor to have one method
:raises: CanceledImportDialogError - when user choose 'No' in
the question dialog for creating directory.
"""
path = self.output_directory.text()
if os.path.exists(path):
return
title = self.tr('Directory %s not exist') % path
question = self.tr(
'Directory %s not exist. Do you want to create it?') % path
# noinspection PyCallByClass,PyTypeChecker
answer = QMessageBox.question(self, title, question,
QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
if len(path) != 0:
os.makedirs(path)
else:
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(
self, self.tr('InaSAFE error'),
self.tr('Output directory can not be empty.'))
raise CanceledImportDialogError()
else:
raise CanceledImportDialogError()
def download(self, url, output_path):
"""Download file from API url and write to output path.
:param url: URL of the API.
:type url: str
:param output_path: Path of output file,
:type output_path: str
"""
request_failed_message = self.tr(
"Can't access PetaBencana API: {source}").format(
source=url)
downloader = FileDownloader(url, output_path)
result, message = downloader.download()
if not result:
display_warning_message_box(
self,
self.tr('Download error'),
self.tr(request_failed_message + '\n' + message))
if result == QNetworkReply.OperationCanceledError:
display_warning_message_box(
self,
self.tr('Download error'),
self.tr(message))
def download(self, url, output_path):
"""Download file from API url and write to output path.
:param url: URL of the API.
:type url: str
:param output_path: Path of output file,
:type output_path: str
"""
request_failed_message = self.tr(
"Can't access PetaBencana API: {source}").format(
source=url)
downloader = FileDownloader(url, output_path)
result, message = downloader.download()
if not result:
display_warning_message_box(
self,
self.tr('Download error'),
self.tr(request_failed_message + '\n' + message))
if result == QNetworkReply.OperationCanceledError:
display_warning_message_box(
self,
self.tr('Download error'),
self.tr(message))
def require_directory(self):
"""Ensure directory path entered in dialog exist.
When the path does not exist, this function will ask the user if he
want to create it or not.
:raises: CanceledImportDialogError - when user choose 'No' in
the question dialog for creating directory.
"""
path = self.output_directory.text()
if os.path.exists(path):
return
title = self.tr('Directory %s not exist') % path
question = self.tr(
'Directory %s not exist. Do you want to create it?') % path
# noinspection PyCallByClass,PyTypeChecker
answer = QMessageBox.question(
self, title, question, QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
if len(path) != 0:
os.makedirs(path)
else:
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(
self,
self.tr('InaSAFE error'),
self.tr('Output directory can not be empty.'))
raise CanceledImportDialogError()
else:
raise CanceledImportDialogError()
def accept(self):
"""Upload the layer to Geonode."""
enable_busy_cursor()
self.button_box.setEnabled(False)
layer = layer_from_combo(self.layers)
login = self.login.text()
if self.save_login.isChecked():
set_setting(GEONODE_USER, login)
else:
set_setting(GEONODE_USER, '')
password = self.password.text()
if self.save_password.isChecked():
set_setting(GEONODE_PASSWORD, password)
else:
set_setting(GEONODE_PASSWORD, '')
url = self.url.text()
if self.save_url.isChecked():
set_setting(GEONODE_URL, url)
else:
set_setting(GEONODE_URL, '')
geonode_session = login_user(url, login, password)
try:
result = upload(url, geonode_session, layer.source())
except GeoNodeLayerUploadError as e:
result = {
'success': False,
'message': str(e)
}
finally:
self.button_box.setEnabled(True)
disable_busy_cursor()
if result['success']:
self.done(QDialog.Accepted)
layer_url = urljoin(url, result['url'])
# Link is not working in QGIS 2.
# It's gonna work in QGIS 3.
if qgis_version() >= 29900:
external_link = '<a href=\"{url}\">{url}</a>'.format(
url=layer_url)
else:
external_link = layer_url
display_success_message_bar(
tr('Uploading done'),
tr('Successfully uploaded to {external_link}').format(
external_link=external_link),
)
else:
display_warning_message_box(
self,
tr('Error while uploading the layer.'),
str(result)
)
def on_pbnNext_released(self):
"""Handle the Next button release.
.. note:: This is an automatic Qt slot
executed when the Next button is released.
"""
current_step = self.get_current_step()
if current_step == self.step_kw_fields_mapping:
try:
self.step_kw_fields_mapping.get_field_mapping()
except InvalidValidationException as e:
display_warning_message_box(self, tr('Invalid Field Mapping'),
str(e))
return
if current_step.step_type == STEP_FC:
self.impact_function_steps.append(current_step)
elif current_step.step_type == STEP_KW:
self.keyword_steps.append(current_step)
else:
LOGGER.debug(current_step.step_type)
raise InvalidWizardStep
# Save keywords if it's the end of the keyword creation mode
if current_step == self.step_kw_summary:
self.save_current_keywords()
# After any step involving Browser, add selected layer to map canvas
if current_step in [
self.step_fc_hazlayer_from_browser,
self.step_fc_explayer_from_browser,
self.step_fc_agglayer_from_browser
]:
if not QgsProject.instance().mapLayersByName(self.layer.name()):
QgsProject.instance().addMapLayers([self.layer])
# Make the layer visible. Might be hidden by default. See #2925
treeroot = QgsProject.instance().layerTreeRoot()
treelayer = treeroot.findLayer(self.layer.id())
if treelayer:
treelayer.setItemVisibilityChecked(True)
# After the extent selection, save the extent and disconnect signals
if current_step == self.step_fc_extent:
self.step_fc_extent.write_extent()
# Determine the new step to be switched
new_step = current_step.get_next_step()
if new_step is not None:
# Prepare the next tab
new_step.set_widgets()
else:
# Wizard complete
self.accept()
return
self.go_to_step(new_step)
def on_pbnNext_released(self):
"""Handle the Next button release.
.. note:: This is an automatic Qt slot
executed when the Next button is released.
"""
current_step = self.get_current_step()
if current_step == self.step_kw_fields_mapping:
try:
self.step_kw_fields_mapping.get_field_mapping()
except InvalidValidationException as e:
display_warning_message_box(
self, tr('Invalid Field Mapping'), str(e))
return
if current_step.step_type == STEP_FC:
self.impact_function_steps.append(current_step)
elif current_step.step_type == STEP_KW:
self.keyword_steps.append(current_step)
else:
LOGGER.debug(current_step.step_type)
raise InvalidWizardStep
# Save keywords if it's the end of the keyword creation mode
if current_step == self.step_kw_summary:
self.save_current_keywords()
# After any step involving Browser, add selected layer to map canvas
if current_step in [self.step_fc_hazlayer_from_browser,
self.step_fc_explayer_from_browser,
self.step_fc_agglayer_from_browser]:
if not QgsProject.instance().mapLayersByName(
self.layer.name()):
QgsProject.instance().addMapLayers([self.layer])
# Make the layer visible. Might be hidden by default. See #2925
treeroot = QgsProject.instance().layerTreeRoot()
treelayer = treeroot.findLayer(self.layer.id())
if treelayer:
treelayer.setItemVisibilityChecked(True)
# After the extent selection, save the extent and disconnect signals
if current_step == self.step_fc_extent:
self.step_fc_extent.write_extent()
# Determine the new step to be switched
new_step = current_step.get_next_step()
if new_step is not None:
# Prepare the next tab
new_step.set_widgets()
else:
# Wizard complete
self.accept()
return
self.go_to_step(new_step)
def accept(self):
"""Method invoked when OK button is clicked."""
try:
self.save_metadata()
except InvalidValidationException as e:
display_warning_message_box(
self, tr('Invalid Field Mapping'), str(e))
return
super(FieldMappingDialog, self).accept()
def accept(self):
"""Method invoked when OK button is clicked."""
try:
self.save_metadata()
except InvalidValidationException as e:
display_warning_message_box(
self, tr('Invalid Field Mapping'), get_string(e.message))
return
super(FieldMappingDialog, self).accept()
def accept(self):
"""Method invoked when OK button is clicked."""
if not self.is_good_age_ratios():
display_warning_message_box(
self,
tr('Wrong Sum Age Ratio'),
tr('You have set age ratio whose sum is not equal to 1. '
'Please fix it in the <b>Global Default</b> tab before you '
'can save it.'))
return
self.save_state()
# FIXME: Option dialog should be independent from dock.
if self.dock:
self.dock.read_settings()
self.close()
def accept(self):
"""Method invoked when OK button is clicked."""
output_path = self.output_path_line_edit.text()
if not output_path:
display_warning_message_box(
self,
tr('Empty Output Path'),
tr('Output path can not be empty'))
return
try:
self.convert_metadata()
except MetadataConversionError as e:
display_warning_message_box(
self,
tr('Metadata Conversion Failed'),
str(e))
return
if not os.path.exists(output_path):
display_warning_message_box(
self,
tr('Metadata Conversion Failed'),
tr('Result file is not found.'))
return
display_success_message_bar(
tr('Metadata Conversion Success'),
tr('You can find your copied layer with metadata version 3.5 in '
'%s' % output_path),
iface_object=self.iface
)
super(MetadataConverterDialog, self).accept()
def accept(self):
"""Method invoked when OK button is clicked."""
output_path = self.output_path_line_edit.text()
if not output_path:
display_warning_message_box(self, tr('Empty Output Path'),
tr('Output path can not be empty'))
return
try:
self.convert_metadata()
except MetadataConversionError as e:
display_warning_message_box(self, tr('Metadata Conversion Failed'),
str(e))
return
if not os.path.exists(output_path):
display_warning_message_box(self, tr('Metadata Conversion Failed'),
tr('Result file is not found.'))
return
display_success_message_bar(
tr('Metadata Conversion Success'),
tr('You can find your copied layer with metadata version 3.5 in '
'%s' % output_path),
iface_object=self.iface)
super(MetadataConverterDialog, self).accept()
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the bounding_box_group
self.bounding_box_group.setDisabled(True)
# Get the extent
y_minimum = self.y_minimum.value()
y_maximum = self.y_maximum.value()
x_minimum = self.x_minimum.value()
x_maximum = self.x_maximum.value()
extent = [x_minimum, y_minimum, x_maximum, y_maximum]
# Validate extent
valid_flag = validate_geo_array(extent)
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
# Validate features
feature_types = self.get_checked_features()
if len(feature_types) < 1:
message = self.tr(
'No feature selected. '
'Please make sure you have checked one feature.')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
try:
self.save_state()
self.require_directory()
for feature_type in feature_types:
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
download(
feature_type,
output_base_file_path,
extent,
self.progress_dialog)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(
self,
error_dialog_title,
exception.message)
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(
self, error_dialog_title, exception.message)
self.progress_dialog.cancel()
finally:
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
def on_pbnNext_released(self):
"""Handle the Next button release.
.. note:: This is an automatic Qt slot
executed when the Next button is released.
"""
current_step = self.get_current_step()
# For checking age sum == 1
if current_step == self.step_kw_default_inasafe_fields:
good_ratios = self.step_kw_default_inasafe_fields.\
is_good_age_ratios()
self.step_kw_default_inasafe_fields.toggle_age_ratio_sum_message(
good_ratios)
if not good_ratios:
return
if current_step == self.step_kw_fields_mapping:
try:
self.step_kw_fields_mapping.get_field_mapping()
except InvalidValidationException as e:
display_warning_message_box(
self, tr('Invalid Field Mapping'), get_string(e.message))
return
if current_step.step_type == 'step_fc':
self.impact_function_steps.append(current_step)
elif current_step.step_type == 'step_kw':
self.keyword_steps.append(current_step)
else:
LOGGER.debug(current_step.step_type)
raise InvalidWizardStep
# Save keywords if it's the end of the keyword creation mode
if current_step == self.step_kw_summary:
self.save_current_keywords()
# After any step involving Browser, add selected layer to map canvas
if current_step in [self.step_fc_hazlayer_from_browser,
self.step_fc_explayer_from_browser,
self.step_fc_agglayer_from_browser]:
if not QgsMapLayerRegistry.instance().mapLayersByName(
self.layer.name()):
QgsMapLayerRegistry.instance().addMapLayers([self.layer])
# Make the layer visible. Might be hidden by default. See #2925
legend = self.iface.legendInterface()
legend.setLayerVisible(self.layer, True)
# After the extent selection, save the extent and disconnect signals
if current_step == self.step_fc_extent:
self.step_fc_extent.write_extent()
# Determine the new step to be switched
new_step = current_step.get_next_step()
if new_step is not None:
# Prepare the next tab
new_step.set_widgets()
else:
# Wizard complete
self.accept()
return
self.go_to_step(new_step)
def accept(self):
"""Do PetaBencana download and display it in QGIS.
.. versionadded: 3.3
"""
self.save_state()
try:
self.require_directory()
except CanceledImportDialogError:
return
QtGui.qApp.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
source = self.define_url()
# save the file as json first
name = 'jakarta_flood.json'
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
date_stamp_flag = self.include_date_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, date_stamp_flag, name, overwrite)
title = self.tr("Can't access API")
try:
self.download(source, output_base_file_path)
# Open downloaded file as QgsMapLayer
layer = QgsVectorLayer(output_base_file_path, 'flood', 'ogr',
False)
except Exception as e:
disable_busy_cursor()
QMessageBox.critical(self, title, str(e))
return
self.time_stamp = time.strftime('%d-%b-%Y %H:%M:%S')
# Now save as shp
name = 'jakarta_flood.shp'
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, date_stamp_flag, name, overwrite)
QgsVectorFileWriter.writeAsVectorFormat(layer, output_base_file_path,
'CP1250', None,
'ESRI Shapefile')
# Get rid of the GeoJSON layer and rather use local shp
del layer
self.copy_style(output_base_file_path)
self.copy_keywords(output_base_file_path)
layer = self.add_flooded_field(output_base_file_path)
# check if the layer has feature or not
if layer.featureCount() <= 0:
city = self.city_combo_box.currentText()
message = self.tr('There are no floods data available on {city} '
'at this time.').format(city=city)
display_warning_message_box(self, self.tr('No data'), message)
disable_busy_cursor()
else:
# add the layer to the map
registry = QgsMapLayerRegistry.instance()
registry.addMapLayer(layer)
disable_busy_cursor()
self.done(QDialog.Accepted)
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the bounding_box_group
self.bounding_box_group.setDisabled(True)
# Get the extent
y_minimum = self.y_minimum.value()
y_maximum = self.y_maximum.value()
x_minimum = self.x_minimum.value()
x_maximum = self.x_maximum.value()
extent = [x_minimum, y_minimum, x_maximum, y_maximum]
# Validate extent
valid_flag = validate_geo_array(extent)
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
# Validate features
feature_types = self.get_checked_features()
if len(feature_types) < 1:
message = self.tr('No feature selected. '
'Please make sure you have checked one feature.')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
if self.radio_custom.isChecked():
server_url = self.line_edit_custom.text()
if not server_url:
# It's the place holder.
server_url = STAGING_SERVER
else:
server_url = PRODUCTION_SERVER
try:
self.save_state()
self.require_directory()
# creating progress dialog for download
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setAutoClose(False)
self.progress_dialog.setWindowTitle(self.windowTitle())
for feature_type in feature_types:
output_directory = self.output_directory.text()
if output_directory == '':
output_directory = temp_dir(sub_dir='work')
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
# noinspection PyTypeChecker
download(feature_type, output_base_file_path, extent,
self.progress_dialog, server_url)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(self, error_dialog_title,
str(exception))
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title,
str(exception))
self.progress_dialog.cancel()
self.progress_dialog.deleteLater()
finally:
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the groupbox
self.groupBox.setDisabled(True)
# Validate extent
valid_flag = self.validate_extent()
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the groupbox
self.groupBox.setEnabled(True)
return
# Get all the feature types
index = self.feature_type.currentIndex()
if index == 0:
feature_types = ['buildings', 'roads', 'building-points']
elif index == 1:
feature_types = ['buildings']
elif index == 2:
feature_types = ['building-points']
else:
feature_types = ['roads']
try:
self.save_state()
self.require_directory()
for feature_type in feature_types:
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_checkBox.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
self.download(feature_type, output_base_file_path)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(
self,
error_dialog_title,
exception.message)
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(
self, error_dialog_title, exception.message)
self.progress_dialog.cancel()
finally:
# Unlock the groupbox
self.groupBox.setEnabled(True)
def on_pbnNext_released(self):
"""Handle the Next button release.
.. note:: This is an automatic Qt slot
executed when the Next button is released.
"""
current_step = self.get_current_step()
# For checking age sum == 1
if current_step == self.step_kw_default_inasafe_fields:
good_ratios = self.step_kw_default_inasafe_fields.\
is_good_age_ratios()
self.step_kw_default_inasafe_fields.toggle_age_ratio_sum_message(
good_ratios)
if not good_ratios:
return
if current_step == self.step_kw_fields_mapping:
try:
self.step_kw_fields_mapping.get_field_mapping()
except InvalidValidationException as e:
display_warning_message_box(self, tr('Invalid Field Mapping'),
get_string(e.message))
return
if current_step.step_type == 'step_fc':
self.impact_function_steps.append(current_step)
elif current_step.step_type == 'step_kw':
self.keyword_steps.append(current_step)
else:
LOGGER.debug(current_step.step_type)
raise InvalidWizardStep
# Save keywords if it's the end of the keyword creation mode
if current_step == self.step_kw_summary:
self.save_current_keywords()
# After any step involving Browser, add selected layer to map canvas
if current_step in [
self.step_fc_hazlayer_from_browser,
self.step_fc_explayer_from_browser,
self.step_fc_agglayer_from_browser
]:
if not QgsMapLayerRegistry.instance().mapLayersByName(
self.layer.name()):
QgsMapLayerRegistry.instance().addMapLayers([self.layer])
# Make the layer visible. Might be hidden by default. See #2925
legend = self.iface.legendInterface()
legend.setLayerVisible(self.layer, True)
# After the extent selection, save the extent and disconnect signals
if current_step == self.step_fc_extent:
self.step_fc_extent.write_extent()
# Determine the new step to be switched
new_step = current_step.get_next_step()
if new_step is not None:
# Prepare the next tab
new_step.set_widgets()
else:
# Wizard complete
self.accept()
return
self.go_to_step(new_step)
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the bounding_box_group
self.bounding_box_group.setDisabled(True)
# Get the extent
y_minimum = self.y_minimum.value()
y_maximum = self.y_maximum.value()
x_minimum = self.x_minimum.value()
x_maximum = self.x_maximum.value()
extent = [x_minimum, y_minimum, x_maximum, y_maximum]
# Validate extent
valid_flag = validate_geo_array(extent)
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
# Validate features
feature_types = self.get_checked_features()
if len(feature_types) < 1:
message = self.tr('No feature selected. '
'Please make sure you have checked one feature.')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
return
try:
self.save_state()
self.require_directory()
for feature_type in feature_types:
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
# noinspection PyTypeChecker
download(feature_type, output_base_file_path, extent,
self.progress_dialog)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(self, error_dialog_title,
exception.message)
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title,
exception.message)
self.progress_dialog.cancel()
finally:
# Unlock the bounding_box_group
self.bounding_box_group.setEnabled(True)
def accept(self):
"""Do osm download and display it in QGIS."""
error_dialog_title = self.tr('InaSAFE OpenStreetMap Downloader Error')
# Lock the groupbox
self.groupBox.setDisabled(True)
# Validate extent
valid_flag = self.validate_extent()
if not valid_flag:
message = self.tr(
'The bounding box is not valid. Please make sure it is '
'valid or check your projection!')
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title, message)
# Unlock the groupbox
self.groupBox.setEnabled(True)
return
# Get all the feature types
index = self.feature_type.currentIndex()
if index == 0:
feature_types = ['buildings', 'roads', 'building-points']
elif index == 1:
feature_types = ['buildings']
elif index == 2:
feature_types = ['building-points']
else:
feature_types = ['roads']
try:
self.save_state()
self.require_directory()
for feature_type in feature_types:
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_checkBox.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory, output_prefix, feature_type, overwrite)
self.download(feature_type, output_base_file_path)
try:
self.load_shapefile(feature_type, output_base_file_path)
except FileMissingError as exception:
display_warning_message_box(self, error_dialog_title,
exception.message)
self.done(QDialog.Accepted)
self.rectangle_map_tool.reset()
except CanceledImportDialogError:
# don't show anything because this exception raised
# when user canceling the import process directly
pass
except Exception as exception: # pylint: disable=broad-except
# noinspection PyCallByClass,PyTypeChecker,PyArgumentList
display_warning_message_box(self, error_dialog_title,
exception.message)
self.progress_dialog.cancel()
finally:
# Unlock the groupbox
self.groupBox.setEnabled(True)
def accept(self):
"""Do PetaBencana download and display it in QGIS.
.. versionadded: 3.3
"""
self.save_state()
try:
self.require_directory()
except CanceledImportDialogError:
return
QgsApplication.instance().setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor)
)
source = self.define_url()
# save the file as json first
name = 'jakarta_flood.json'
output_directory = self.output_directory.text()
output_prefix = self.filename_prefix.text()
overwrite = self.overwrite_flag.isChecked()
date_stamp_flag = self.include_date_flag.isChecked()
output_base_file_path = self.get_output_base_path(
output_directory,
output_prefix,
date_stamp_flag,
name,
overwrite)
title = self.tr("Can't access API")
try:
self.download(source, output_base_file_path)
# Open downloaded file as QgsMapLayer
options = QgsVectorLayer.LayerOptions(False)
layer = QgsVectorLayer(
output_base_file_path, 'flood', 'ogr', options)
except Exception as e:
disable_busy_cursor()
QMessageBox.critical(self, title, str(e))
return
self.time_stamp = time.strftime('%d-%b-%Y %H:%M:%S')
# Now save as shp
name = 'jakarta_flood.shp'
output_base_file_path = self.get_output_base_path(
output_directory,
output_prefix,
date_stamp_flag,
name,
overwrite)
QgsVectorFileWriter.writeAsVectorFormat(
layer,
output_base_file_path,
'CP1250',
QgsCoordinateTransform(),
'ESRI Shapefile')
# Get rid of the GeoJSON layer and rather use local shp
del layer
self.copy_style(output_base_file_path)
self.copy_keywords(output_base_file_path)
layer = self.add_flooded_field(output_base_file_path)
# check if the layer has feature or not
if layer.featureCount() <= 0:
city = self.city_combo_box.currentText()
message = self.tr(
'There are no floods data available on {city} '
'at this time.').format(city=city)
display_warning_message_box(
self,
self.tr('No data'),
message)
disable_busy_cursor()
else:
# add the layer to the map
project = QgsProject.instance()
project.addMapLayer(layer)
disable_busy_cursor()
self.done(QDialog.Accepted)
