def __init__(self, iface):
QDialog.__init__(self)
self.iface = iface
# Set up the user interface from Designer.
self.setupUi(self)
self.fields_lbl = QLabel(
'Fields containing loss-based damage state probabilities')
self.fields_multiselect = MultiSelectComboBox(self)
self.vLayout.insertWidget(2, self.fields_lbl)
self.vLayout.insertWidget(3, self.fields_multiselect)
self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
approach_explanation = (
'Aggregate: building-level recovery model as a single process\n'
'Disaggregate: Building-level recovery modelled using four'
' processes: inspection, assessment, mobilization and repair.')
self.approach_cbx.addItems(['Disaggregate', 'Aggregate'])
self.approach_cbx.setToolTip(approach_explanation)
self.approach_lbl.setToolTip(approach_explanation)
simulations_explanation = (
'Number of damage realizations used in Monte Carlo Simulation')
n_simulations = int(
QSettings().value('irmt/n_simulations_per_building', 1))
self.n_simulations_sbx.setValue(n_simulations)
self.n_simulations_lbl.setToolTip(simulations_explanation)
self.n_simulations_sbx.setToolTip(simulations_explanation)
self.save_bldg_curves_check.setChecked(False)
self.populate_layers_in_combos()
self.restore_state()
self.set_ok_button()
def __init__(self, downloader):
QDialog.__init__(self)
# Set up the user interface from Designer.
self.setupUi(self)
self.indicator_lbl = QLabel('Select Indicators')
self.indicator_multiselect = MultiSelectComboBox(self)
self.scroll_area_contents.layout().addWidget(self.indicator_lbl)
self.scroll_area_contents.layout().addWidget(
self.indicator_multiselect)
self.country_lbl = QLabel('Select Countries')
self.country_multiselect = MultiSelectComboBox(self)
self.scroll_area_contents.layout().addWidget(self.country_lbl)
self.scroll_area_contents.layout().addWidget(self.country_multiselect)
self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
self.set_ok_button()
# login to platform, to be able to retrieve sv indices
self.sv_downloader = downloader
self.indicators_info_dict = {}
with WaitCursorManager('Filling list of indicators...'):
self.fill_names()
with WaitCursorManager('Filling list of themes...'):
self.fill_themes()
with WaitCursorManager('Filling list of countries...'):
self.fill_countries()
self.indicator_multiselect.item_was_clicked.connect(
self.update_indicator_info)
self.indicator_multiselect.selection_changed.connect(
self.set_ok_button)
self.country_multiselect.selection_changed.connect(self.set_ok_button)
def __init__(self, iface):
QDialog.__init__(self)
self.iface = iface
self.attr_name_user_def = False
self.use_advanced = False
# Set up the user interface from Designer.
self.setupUi(self)
self.fields_lbl = QLabel('Fields to transform')
self.fields_multiselect = MultiSelectComboBox(self)
hlayout = QHBoxLayout()
hlayout.addWidget(self.fields_lbl)
hlayout.addWidget(self.fields_multiselect)
self.vertical_layout.insertLayout(1, hlayout)
self.adjustSize()
self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
self.fill_fields_multiselect()
alg_list = list(TRANSFORMATION_ALGS.keys())
self.algorithm_cbx.addItems(alg_list)
if self.algorithm_cbx.currentText() in ['RANK', 'QUADRATIC']:
self.reload_variant_cbx()
self.inverse_ckb.setDisabled(
self.algorithm_cbx.currentText() in ['LOG10'])
self.warning_lbl.hide()
self.warning_lbl.setText(
"<font color='red'>"
"WARNING: the original attribute will be overwritten by the"
" results of the transformation (it can not be undone)"
"</font>")
self.fields_multiselect.selection_changed.connect(self.set_ok_button)
self.fields_multiselect.selection_changed.connect(
self.set_new_field_editable)
self.fields_multiselect.selection_changed.connect(
self.update_default_fieldname)
self.set_ok_button()
self.set_new_field_editable()
class SelectSvVariablesDialog(QDialog, FORM_CLASS):
"""
Modal dialog giving to the user the possibility to select
social vulnerability variables to import from the oq-platform
"""
def __init__(self, downloader):
QDialog.__init__(self)
# Set up the user interface from Designer.
self.setupUi(self)
self.indicator_lbl = QLabel('Select Indicators')
self.indicator_multiselect = MultiSelectComboBox(self)
self.scroll_area_contents.layout().addWidget(self.indicator_lbl)
self.scroll_area_contents.layout().addWidget(
self.indicator_multiselect)
self.country_lbl = QLabel('Select Countries')
self.country_multiselect = MultiSelectComboBox(self)
self.scroll_area_contents.layout().addWidget(self.country_lbl)
self.scroll_area_contents.layout().addWidget(self.country_multiselect)
self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
self.set_ok_button()
# login to platform, to be able to retrieve sv indices
self.sv_downloader = downloader
self.indicators_info_dict = {}
with WaitCursorManager('Filling list of indicators...'):
self.fill_names()
with WaitCursorManager('Filling list of themes...'):
self.fill_themes()
with WaitCursorManager('Filling list of countries...'):
self.fill_countries()
self.indicator_multiselect.item_was_clicked.connect(
self.update_indicator_info)
self.indicator_multiselect.selection_changed.connect(
self.set_ok_button)
self.country_multiselect.selection_changed.connect(self.set_ok_button)
@pyqtSlot(str)
def on_theme_cbx_currentIndexChanged(self):
theme = self.theme_cbx.currentText()
with WaitCursorManager():
self.fill_subthemes(theme)
@pyqtSlot()
def on_filter_btn_clicked(self):
with WaitCursorManager():
self.fill_names()
def set_ok_button(self):
self.ok_button.setEnabled(
self.indicator_multiselect.selected_count() > 0
and self.country_multiselect.selected_count() > 0)
def fill_themes(self):
self.theme_cbx.clear()
# load list of themes from the platform
self.theme_cbx.addItems([None])
try:
themes = self.sv_downloader.get_themes()
self.theme_cbx.addItems(themes)
except SvNetworkError as e:
raise SvNetworkError(
"Unable to download social vulnerability themes: %s" % e)
# populate the subsequent combo boxes accordingly with the currently
# selected item
current_theme = self.theme_cbx.currentText()
self.fill_subthemes(current_theme)
def fill_subthemes(self, theme):
self.subtheme_cbx.clear()
# load list of subthemes from the platform
self.subtheme_cbx.addItems([None])
if theme:
try:
subthemes = self.sv_downloader.get_subthemes_by_theme(theme)
self.subtheme_cbx.addItems(subthemes)
except SvNetworkError as e:
raise SvNetworkError("Unable to download social vulnerability"
" subthemes: %s" % e)
def fill_names(self):
self.indicator_multiselect.clear()
# load list of social vulnerability variable names from the platform
name_filter = self.name_filter_le.text()
keywords = self.keywords_le.text()
theme = self.theme_cbx.currentText()
subtheme = self.subtheme_cbx.currentText()
try:
filter_result_dict = self.sv_downloader.get_indicators_info(
name_filter, keywords, theme, subtheme)
self.indicators_info_dict.update(filter_result_dict)
names = sorted([
code + ': ' + filter_result_dict[code]['name']
for code in filter_result_dict
])
self.indicator_multiselect.add_unselected_items(names)
except SvNetworkError as e:
raise SvNetworkError(
"Unable to download social vulnerability names: %s" % e)
def update_indicator_info(self, text, status):
if status:
hint_text = text
indicator_code = text.split(':')[0]
indicator_info_dict = self.indicators_info_dict[indicator_code]
hint_text += '\n\n' + 'Description:\n' + indicator_info_dict[
'description']
hint_text += '\n\n' + 'Source:\n' + indicator_info_dict['source']
hint_text += ('\n\n' + 'Aggregation method:\n' +
indicator_info_dict['aggregation_method'])
else:
hint_text = ''
self.indicator_details.setText(hint_text)
def fill_countries(self):
# load from platform a list of countries for which socioeconomic data
# are available
try:
countries_dict = self.sv_downloader.get_countries_info()
names = sorted([
countries_dict[iso] + ' (' + iso + ')'
for iso in countries_dict
])
self.country_multiselect.add_unselected_items(names)
except SvNetworkError as e:
raise SvNetworkError(
"Unable to download the list of countries: %s" % e)
class RecoveryModelingDialog(QDialog, FORM_CLASS):
"""
Modal dialog to perform recovery modeling analysis.
"""
def __init__(self, iface):
QDialog.__init__(self)
self.iface = iface
# Set up the user interface from Designer.
self.setupUi(self)
self.fields_lbl = QLabel(
'Fields containing loss-based damage state probabilities')
self.fields_multiselect = MultiSelectComboBox(self)
self.vLayout.insertWidget(2, self.fields_lbl)
self.vLayout.insertWidget(3, self.fields_multiselect)
self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
approach_explanation = (
'Aggregate: building-level recovery model as a single process\n'
'Disaggregate: Building-level recovery modelled using four'
' processes: inspection, assessment, mobilization and repair.')
self.approach_cbx.addItems(['Disaggregate', 'Aggregate'])
self.approach_cbx.setToolTip(approach_explanation)
self.approach_lbl.setToolTip(approach_explanation)
simulations_explanation = (
'Number of damage realizations used in Monte Carlo Simulation')
n_simulations = int(
QSettings().value('irmt/n_simulations_per_building', 1))
self.n_simulations_sbx.setValue(n_simulations)
self.n_simulations_lbl.setToolTip(simulations_explanation)
self.n_simulations_sbx.setToolTip(simulations_explanation)
self.save_bldg_curves_check.setChecked(False)
self.populate_layers_in_combos()
self.restore_state()
self.set_ok_button()
def populate_layers_in_combos(self):
for key, layer in \
QgsProject.instance().mapLayers().items():
if layer.type() != QgsMapLayer.VectorLayer:
continue
if layer.geometryType() == QgsWkbTypes.PointGeometry:
self.damages_rlzs_layer_cbx.addItem(layer.name(), layer)
if layer.geometryType() == QgsWkbTypes.PolygonGeometry:
self.svi_layer_cbx.addItem(layer.name(), layer)
# if the active layer contains points, preselect it
active_layer = self.iface.activeLayer()
if active_layer is not None:
idx = self.damages_rlzs_layer_cbx.findData(active_layer)
if idx != -1:
self.damages_rlzs_layer_cbx.setCurrentIndex(idx)
def restore_state(self):
"""
Reinstate the options based on the user's stored session info.
"""
mySettings = QSettings()
self.output_data_dir = mySettings.value(
'irmt/recovery_output_data_dir', '')
# hack for strange mac behaviour
if not self.output_data_dir:
self.output_data_dir = ''
self.output_data_dir_le.setText(self.output_data_dir)
def save_state(self):
"""
Store the options into the user's stored session info.
"""
mySettings = QSettings()
mySettings.setValue('irmt/recovery_output_data_dir',
self.output_data_dir_le.text())
def set_ok_button(self):
self.ok_button.setEnabled(
os.path.isdir(self.output_data_dir_le.text())
and self.approach_cbx.currentIndex != -1
and self.damages_rlzs_layer_cbx.currentIndex != -1)
# and self.svi_layer_cbx.currentIndex != -1
# and self.svi_field_name_cbx.currentIndex != -1
# and self.zone_field_name_cbx.currentIndex != -1)
@pyqtSlot(str)
def on_output_data_dir_le_textChanged(self, text):
self.output_data_dir = self.output_data_dir_le.text()
self.set_ok_button()
@pyqtSlot(str)
def on_approach_cbx_currentIndexChanged(self, selected_text):
# TODO: we might need to ask the user to provide the necessary files
self.set_ok_button()
@pyqtSlot(int)
def on_damages_rlzs_layer_cbx_currentIndexChanged(
self, selected_index):
self.damages_rlzs_layer = self.damages_rlzs_layer_cbx.itemData(
selected_index)
self.fields_multiselect.clear()
fill_fields_multiselect(
self.fields_multiselect, self.damages_rlzs_layer)
@pyqtSlot(int)
def on_svi_layer_cbx_currentIndexChanged(self, selected_index):
self.svi_layer = self.svi_layer_cbx.itemData(selected_index)
# FIXME self.svi_field_name is temporarily ignored
# reload_attrib_cbx(self.svi_field_name_cbx, self.svi_layer)
reload_attrib_cbx(self.zone_field_name_cbx, self.svi_layer)
@pyqtSlot()
def on_output_data_dir_btn_clicked(self):
default_dir = QSettings().value('irmt/output_data_dir',
QDir.homePath())
path = QFileDialog.getExistingDirectory(
self, self.tr('Choose output directory'), default_dir)
if path:
QSettings().setValue('irmt/output_data_dir', path)
self.output_data_dir_le.setText(path)
def calculate_community_level_recovery_curve(
self, point_attrs_dict, integrate_svi=True):
# Developed By: Henry Burton
# Edited by: Hua Kang
# Reimplemented for this plugin by: Paolo Tormene and Marco Bernasocchi
# Objective: GenerateCommunityLevelRecoveryCurve
# Initial date: August 26, 2016
zone_field_name = None
if integrate_svi:
self.svi_layer = self.svi_layer_cbx.itemData(
self.svi_layer_cbx.currentIndex())
# FIXME self.svi_field_name is temporarily ignored
# self.svi_field_name = self.svi_field_name_cbx.currentText()
zone_field_name = self.zone_field_name_cbx.currentText()
approach = self.approach_cbx.currentText()
request = QgsFeatureRequest().setFlags(QgsFeatureRequest.NoGeometry)
damages_rlzs_features = list(
self.damages_rlzs_layer.getFeatures(request))
recovery = RecoveryModeling(
damages_rlzs_features, approach, self.iface, self.svi_layer,
self.output_data_dir, self.save_bldg_curves_check.isChecked())
probs_field_names = self.fields_multiselect.get_selected_items()
for i, fieldname in enumerate(probs_field_names):
probs_field_names[i] = point_attrs_dict[fieldname]
zonal_damages_rlzs_probs, zonal_asset_refs = \
recovery.collect_zonal_data(
probs_field_names, integrate_svi, zone_field_name)
# Incorporate Napa Data to community recovery model
summary_filename = os.path.join(
self.output_data_dir, 'summary.csv')
summary = open(summary_filename, 'w', newline='')
writer = csv.writer(summary)
header = ['zone_id', 'days_to_recover_95_perc', 'event_time',
'after_6_months', 'after_12_months', 'after_18_months']
writer.writerow(header)
n_simulations = self.n_simulations_sbx.value()
n_zones = len(zonal_damages_rlzs_probs)
# for each zone, calculate a zone-level recovery function
for zone_index, zone_id in enumerate(
list(zonal_damages_rlzs_probs.keys()), start=1):
seed = None
if DEBUG:
seed = 42
recovery.generate_community_level_recovery_curve(
zone_id, zonal_damages_rlzs_probs,
zonal_asset_refs, writer, integrate_svi, seed,
n_simulations=n_simulations, n_zones=n_zones,
zone_index=zone_index)
summary.close()
def accept(self):
if self.integrate_svi_check.isChecked():
self.zone_field_name = self.zone_field_name_cbx.currentText()
(point_attrs_dict, self.damages_rlzs_layer,
self.zone_field_name) = add_zone_id_to_points(
self.damages_rlzs_layer,
self.svi_layer, self.zone_field_name)
else:
# the layer containing points was not modified by the zonal
# aggregation, so the field names remained as the original ones
point_attrs_dict = {
field.name(): field.name()
for field in self.damages_rlzs_layer.fields()}
with WaitCursorManager('Generating recovery curves...',
self.iface.messageBar()):
self.calculate_community_level_recovery_curve(
point_attrs_dict,
self.integrate_svi_check.isChecked())
msg = 'Recovery curves have been saved to [%s]' % self.output_data_dir
log_msg(msg, level='S', message_bar=self.iface.messageBar())
self.save_state()
super(RecoveryModelingDialog, self).accept()
class LoadAssetRiskAsLayerDialog(LoadOutputAsLayerDialog):
"""
Dialog to load asset_risk from an oq-engine output, as layer
"""
def __init__(self,
drive_engine_dlg,
iface,
viewer_dock,
session,
hostname,
calc_id,
output_type='asset_risk',
path=None,
mode=None,
engine_version=None,
calculation_mode=None):
assert output_type == 'asset_risk'
super().__init__(drive_engine_dlg,
iface,
viewer_dock,
session,
hostname,
calc_id,
output_type=output_type,
path=path,
mode=mode,
engine_version=engine_version,
calculation_mode=calculation_mode)
self.setWindowTitle('Load Exposure/Risk as layer')
log_msg(
'Extracting exposure metadata.'
' Watch progress in QGIS task bar',
level='I',
message_bar=self.iface.messageBar())
self.extract_npz_task = ExtractNpzTask('Extract exposure metadata',
QgsTask.CanCancel, self.session,
self.hostname, self.calc_id,
'exposure_metadata',
self.finalize_init,
self.on_extract_error)
QgsApplication.taskManager().addTask(self.extract_npz_task)
def finalize_init(self, extracted_npz):
self.exposure_metadata = extracted_npz
self.tag_names = sorted(self.exposure_metadata['tagnames'])
self.exposure_categories = sorted(self.exposure_metadata['names'])
self.risk_categories = sorted(self.exposure_metadata['multi_risk'])
self.perils = set(
[cat.rsplit('-', 1)[-1] for cat in self.risk_categories])
self.populate_out_dep_widgets()
self.adjustSize()
self.taxonomies_gbx.toggled.emit(False)
self.tag_gbx.toggled.emit(False)
self.set_ok_button()
self.show()
self.init_done.emit(self)
def populate_out_dep_widgets(self):
self.visualize_gbx = QGroupBox('Visualize')
self.visualize_gbx_h_layout = QHBoxLayout()
self.exposure_rbn = QRadioButton('Exposure')
self.risk_rbn = QRadioButton('Risk')
self.exposure_rbn.toggled.connect(self.on_visualize_changed)
self.risk_rbn.toggled.connect(self.on_visualize_changed)
self.visualize_gbx_h_layout.addWidget(self.exposure_rbn)
self.visualize_gbx_h_layout.addWidget(self.risk_rbn)
self.visualize_gbx.setLayout(self.visualize_gbx_h_layout)
self.vlayout.addWidget(self.visualize_gbx)
self.create_selector("peril",
"Peril",
filter_ckb=False,
on_text_changed=self.on_peril_changed)
self.peril_cbx.setDisabled(True)
self.peril_lbl.setVisible(False)
self.peril_cbx.setVisible(False)
self.create_selector("category", "Category", filter_ckb=False)
self.peril_cbx.addItems(sorted(self.perils))
self.taxonomies_gbx = QGroupBox()
self.taxonomies_gbx.setTitle('Filter by taxonomy')
self.taxonomies_gbx.setCheckable(True)
self.taxonomies_gbx.setChecked(False)
self.taxonomies_gbx_v_layout = QVBoxLayout()
self.taxonomies_gbx.setLayout(self.taxonomies_gbx_v_layout)
self.taxonomies_lbl = QLabel("Taxonomies")
self.taxonomies_multisel = MultiSelectComboBox(self)
self.taxonomies_multisel.add_unselected_items(
sorted([
taxonomy for taxonomy in self.exposure_metadata['taxonomy']
if taxonomy != '?'
]))
self.taxonomies_gbx_v_layout.addWidget(self.taxonomies_lbl)
self.taxonomies_gbx_v_layout.addWidget(self.taxonomies_multisel)
self.taxonomies_gbx.toggled[bool].connect(
self.on_taxonomies_gbx_toggled)
self.vlayout.addWidget(self.taxonomies_gbx)
self.tag_gbx = QGroupBox()
self.tag_gbx.setTitle('Filter by tag')
self.tag_gbx.setCheckable(True)
self.tag_gbx.setChecked(False)
self.tag_gbx_v_layout = QVBoxLayout()
self.tag_gbx.setLayout(self.tag_gbx_v_layout)
self.tag_values_lbl = QLabel("Tag values")
self.tag_values_multisel = MultiSelectComboBox(self)
self.create_selector("tag",
"Tag",
add_to_layout=self.tag_gbx_v_layout,
on_text_changed=self.on_tag_changed)
self.tag_cbx.addItems([
tag_name for tag_name in self.tag_names if tag_name != 'taxonomy'
])
self.tag_gbx_v_layout.addWidget(self.tag_values_lbl)
self.tag_gbx_v_layout.addWidget(self.tag_values_multisel)
self.tag_gbx.toggled[bool].connect(self.on_tag_gbx_toggled)
self.vlayout.addWidget(self.tag_gbx)
self.higher_on_top_chk = QCheckBox('Render higher values on top')
self.higher_on_top_chk.setChecked(True)
self.vlayout.addWidget(self.higher_on_top_chk)
self.create_zonal_layer_selector()
if self.zonal_layer_path:
zonal_layer = self.load_zonal_layer(self.zonal_layer_path)
self.populate_zonal_layer_cbx(zonal_layer)
else:
self.pre_populate_zonal_layer_cbx()
self.exposure_rbn.setChecked(True)
def on_taxonomies_gbx_toggled(self, is_checked):
for widget in self.taxonomies_gbx.findChildren(QWidget):
widget.setVisible(is_checked)
def on_tag_gbx_toggled(self, is_checked):
for widget in self.tag_gbx.findChildren(QWidget):
widget.setVisible(is_checked)
def on_visualize_changed(self):
self.peril_cbx.setEnabled(self.risk_rbn.isChecked())
self.peril_lbl.setVisible(self.risk_rbn.isChecked())
self.peril_cbx.setVisible(self.risk_rbn.isChecked())
if self.exposure_rbn.isChecked():
self.category_cbx.clear()
self.category_cbx.addItems(self.exposure_categories)
else: # 'Risk'
self.peril_cbx.setCurrentIndex(0)
self.peril_cbx.currentTextChanged.emit(
self.peril_cbx.currentText())
def on_peril_changed(self, peril):
categories = [
category.rsplit('-', 1)[0] for category in self.risk_categories
if peril in category
]
self.category_cbx.clear()
self.category_cbx.addItems(sorted(categories))
def on_tag_changed(self, tag_name):
tag_values = sorted([
value for value in self.exposure_metadata[tag_name] if value != '?'
])
self.tag_values_multisel.clear()
self.tag_values_multisel.add_unselected_items(tag_values)
def set_ok_button(self):
self.ok_button.setEnabled(self.category_cbx.currentIndex() != -1)
def build_layer_name(self, rlz_or_stat=None, **kwargs):
if self.exposure_rbn.isChecked():
self.default_field_name = self.category_cbx.currentText()
else: # 'Risk'
self.default_field_name = "%s-%s" % (
self.category_cbx.currentText(), self.peril_cbx.currentText())
if self.exposure_rbn.isChecked():
layer_name = 'Exposure: %s' % self.category_cbx.currentText()
else: # Risk
layer_name = 'Risk: %s %s' % (self.peril_cbx.currentText(),
self.category_cbx.currentText())
return layer_name
def get_field_types(self, **kwargs):
field_types = {
name: self.dataset[name].dtype.char
for name in self.dataset.dtype.names
if name not in ['lon', 'lat'] and name not in self.tag_names
}
return field_types
def read_npz_into_layer(self, field_types, **kwargs):
with edit(self.layer):
lons = self.dataset['lon']
lats = self.dataset['lat']
feats = []
for row_idx, row in enumerate(self.dataset):
# add a feature
feat = QgsFeature(self.layer.fields())
for field_name in field_types:
value = row[field_name].item()
if isinstance(value, bytes):
value = value.decode('utf8')
feat.setAttribute(field_name, value)
feat.setGeometry(
QgsGeometry.fromPointXY(
QgsPointXY(lons[row_idx], lats[row_idx])))
feats.append(feat)
added_ok = self.layer.addFeatures(feats)
if not added_ok:
msg = 'There was a problem adding features to the layer.'
log_msg(msg, level='C', message_bar=self.iface.messageBar())
return self.layer
def accept(self):
log_msg('Loading output started. Watch progress in QGIS task bar',
level='I',
message_bar=self.iface.messageBar())
self.iface.layerTreeView().currentLayerChanged.disconnect(
self.on_currentLayerChanged)
self.hide()
extract_params = self.get_extract_params()
self.download_asset_risk(extract_params)
def get_extract_params(self):
params = {}
if self.tag_gbx.isChecked():
tag_name = self.tag_cbx.currentText()
params[tag_name] = self.tag_values_multisel.get_selected_items()
if self.taxonomies_gbx.isChecked():
params['taxonomy'] = self.taxonomies_multisel.get_selected_items()
return params
def download_asset_risk(self, extract_params):
self.extract_npz_task = ExtractNpzTask('Extract asset_risk',
QgsTask.CanCancel,
self.session,
self.hostname,
self.calc_id,
'asset_risk',
self.on_asset_risk_downloaded,
self.on_extract_error,
params=extract_params)
QgsApplication.taskManager().addTask(self.extract_npz_task)
def on_asset_risk_downloaded(self, extracted_npz):
self.npz_file = extracted_npz
self.dataset = self.npz_file['array']
with WaitCursorManager('Creating layer...', self.iface.messageBar()):
self.layer = self.build_layer()
self.style_maps(
self.layer,
self.default_field_name,
self.iface,
self.output_type,
perils=self.perils,
render_higher_on_top=self.higher_on_top_chk.isChecked())
if (self.zonal_layer_cbx.currentText()
and self.zonal_layer_gbx.isChecked()):
self.aggregate_by_zone()
else:
self.loading_completed.emit(self)
QDialog.accept(self)
def populate_out_dep_widgets(self):
self.visualize_gbx = QGroupBox('Visualize')
self.visualize_gbx_h_layout = QHBoxLayout()
self.exposure_rbn = QRadioButton('Exposure')
self.risk_rbn = QRadioButton('Risk')
self.exposure_rbn.toggled.connect(self.on_visualize_changed)
self.risk_rbn.toggled.connect(self.on_visualize_changed)
self.visualize_gbx_h_layout.addWidget(self.exposure_rbn)
self.visualize_gbx_h_layout.addWidget(self.risk_rbn)
self.visualize_gbx.setLayout(self.visualize_gbx_h_layout)
self.vlayout.addWidget(self.visualize_gbx)
self.create_selector("peril",
"Peril",
filter_ckb=False,
on_text_changed=self.on_peril_changed)
self.peril_cbx.setDisabled(True)
self.peril_lbl.setVisible(False)
self.peril_cbx.setVisible(False)
self.create_selector("category", "Category", filter_ckb=False)
self.peril_cbx.addItems(sorted(self.perils))
self.taxonomies_gbx = QGroupBox()
self.taxonomies_gbx.setTitle('Filter by taxonomy')
self.taxonomies_gbx.setCheckable(True)
self.taxonomies_gbx.setChecked(False)
self.taxonomies_gbx_v_layout = QVBoxLayout()
self.taxonomies_gbx.setLayout(self.taxonomies_gbx_v_layout)
self.taxonomies_lbl = QLabel("Taxonomies")
self.taxonomies_multisel = MultiSelectComboBox(self)
self.taxonomies_multisel.add_unselected_items(
sorted([
taxonomy for taxonomy in self.exposure_metadata['taxonomy']
if taxonomy != '?'
]))
self.taxonomies_gbx_v_layout.addWidget(self.taxonomies_lbl)
self.taxonomies_gbx_v_layout.addWidget(self.taxonomies_multisel)
self.taxonomies_gbx.toggled[bool].connect(
self.on_taxonomies_gbx_toggled)
self.vlayout.addWidget(self.taxonomies_gbx)
self.tag_gbx = QGroupBox()
self.tag_gbx.setTitle('Filter by tag')
self.tag_gbx.setCheckable(True)
self.tag_gbx.setChecked(False)
self.tag_gbx_v_layout = QVBoxLayout()
self.tag_gbx.setLayout(self.tag_gbx_v_layout)
self.tag_values_lbl = QLabel("Tag values")
self.tag_values_multisel = MultiSelectComboBox(self)
self.create_selector("tag",
"Tag",
add_to_layout=self.tag_gbx_v_layout,
on_text_changed=self.on_tag_changed)
self.tag_cbx.addItems([
tag_name for tag_name in self.tag_names if tag_name != 'taxonomy'
])
self.tag_gbx_v_layout.addWidget(self.tag_values_lbl)
self.tag_gbx_v_layout.addWidget(self.tag_values_multisel)
self.tag_gbx.toggled[bool].connect(self.on_tag_gbx_toggled)
self.vlayout.addWidget(self.tag_gbx)
self.higher_on_top_chk = QCheckBox('Render higher values on top')
self.higher_on_top_chk.setChecked(True)
self.vlayout.addWidget(self.higher_on_top_chk)
self.create_zonal_layer_selector()
if self.zonal_layer_path:
zonal_layer = self.load_zonal_layer(self.zonal_layer_path)
self.populate_zonal_layer_cbx(zonal_layer)
else:
self.pre_populate_zonal_layer_cbx()
self.exposure_rbn.setChecked(True)
class TransformationDialog(QDialog, FORM_CLASS):
"""
Modal dialog giving to the user the possibility to transform
one or multiple attributes in the active layer, using one of the available
algorithms and variants.
"""
def __init__(self, iface):
QDialog.__init__(self)
self.iface = iface
self.attr_name_user_def = False
self.use_advanced = False
# Set up the user interface from Designer.
self.setupUi(self)
self.fields_lbl = QLabel('Fields to transform')
self.fields_multiselect = MultiSelectComboBox(self)
hlayout = QHBoxLayout()
hlayout.addWidget(self.fields_lbl)
hlayout.addWidget(self.fields_multiselect)
self.vertical_layout.insertLayout(1, hlayout)
self.adjustSize()
self.ok_button = self.buttonBox.button(QDialogButtonBox.Ok)
self.fill_fields_multiselect()
alg_list = list(TRANSFORMATION_ALGS.keys())
self.algorithm_cbx.addItems(alg_list)
if self.algorithm_cbx.currentText() in ['RANK', 'QUADRATIC']:
self.reload_variant_cbx()
self.inverse_ckb.setDisabled(
self.algorithm_cbx.currentText() in ['LOG10'])
self.warning_lbl.hide()
self.warning_lbl.setText(
"<font color='red'>"
"WARNING: the original attribute will be overwritten by the"
" results of the transformation (it can not be undone)"
"</font>")
self.fields_multiselect.selection_changed.connect(self.set_ok_button)
self.fields_multiselect.selection_changed.connect(
self.set_new_field_editable)
self.fields_multiselect.selection_changed.connect(
self.update_default_fieldname)
self.set_ok_button()
self.set_new_field_editable()
def set_ok_button(self):
self.ok_button.setEnabled(self.fields_multiselect.selected_count() > 0)
def set_new_field_editable(self):
n_fields_selected = self.fields_multiselect.selected_count()
self.new_field_name_lbl.setEnabled(n_fields_selected == 1)
self.new_field_name_txt.setEnabled(n_fields_selected == 1)
@pyqtSlot(int)
def on_overwrite_ckb_stateChanged(self):
overwrite_checked = self.overwrite_ckb.isChecked()
self.new_field_name_lbl.setDisabled(overwrite_checked)
self.new_field_name_txt.setDisabled(overwrite_checked)
self.track_new_field_ckb.setDisabled(overwrite_checked)
if overwrite_checked:
self.attr_name_user_def = False
self.warning_lbl.show()
else:
self.warning_lbl.hide()
self.update_default_fieldname()
@pyqtSlot()
def on_calc_btn_clicked(self):
self.close()
# layer is put in editing mode. If the user clicks on ok, the field
# calculator will update the layers attributes.
# if the user clicks cancel, the field calculator does nothing.
# the layer stays in editing mode with the use_advanced flag set.
# the calling code should take care of doing layer.commitChanges()
# if the flag is set to true.
self.use_advanced = True
self.iface.activeLayer().startEditing()
self.iface.actionOpenFieldCalculator().trigger()
@pyqtSlot(str)
def on_algorithm_cbx_currentIndexChanged(self):
self.reload_variant_cbx()
self.update_default_fieldname()
@pyqtSlot(str)
def on_variant_cbx_currentIndexChanged(self):
self.update_default_fieldname()
@pyqtSlot()
def on_new_field_name_txt_editingFinished(self):
self.attr_name_user_def = True
new_field_name = self.new_field_name_txt.text()
# if the name of the new field is empty, automatically assign a name
if not new_field_name:
self.update_default_fieldname()
@pyqtSlot(str)
def on_new_field_name_txt_textEdited(self):
# we assume exactly one item is in the selected list
input_field_name = self._extract_field_name(
self.fields_multiselect.get_selected_items()[0])
new_field_name = self.new_field_name_txt.text()
# if the name of the new field is equal to the name of the input field,
# automatically check the 'overwrite' checkbox (and consequently
# display the warning)
if new_field_name == input_field_name:
self.overwrite_ckb.setChecked(True)
def reload_variant_cbx(self):
self.variant_cbx.clear()
self.variant_cbx.setEnabled(True)
if self.algorithm_cbx.currentText() == 'RANK':
self.variant_cbx.addItems(RANK_VARIANTS)
elif self.algorithm_cbx.currentText() == 'QUADRATIC':
self.variant_cbx.addItems(QUADRATIC_VARIANTS)
elif self.algorithm_cbx.currentText() == 'LOG10':
self.variant_cbx.addItems(LOG10_VARIANTS)
else:
self.variant_cbx.setDisabled(True)
self.inverse_ckb.setDisabled(
self.algorithm_cbx.currentText() in ['LOG10'])
def _extract_field_name(self, field_name_plus_alias):
# attribute_name is something like 'ABCDEFGHIL (Readable name)'
# and we want to use only the heading code
return field_name_plus_alias.split('(')[0].strip()
def update_default_fieldname(self):
if self.fields_multiselect.selected_count() != 1:
self.new_field_name_txt.setText('')
self.attr_name_user_def = False
return
if (not self.attr_name_user_def or not self.new_field_name_txt.text()):
attribute_name = self._extract_field_name(
self.fields_multiselect.get_selected_items()[0])
algorithm_name = self.algorithm_cbx.currentText()
variant = self.variant_cbx.currentText()
inverse = self.inverse_ckb.isChecked()
if self.overwrite_ckb.isChecked():
new_attr_name = attribute_name
else:
try:
new_attr_name = ProcessLayer(
self.iface.activeLayer()).transform_attribute(
attribute_name,
algorithm_name,
variant,
inverse,
simulate=True)
except TypeError as exc:
log_msg(str(exc),
level='C',
message_bar=self.iface.messageBar(),
exception=exc)
return
self.new_field_name_txt.setText(new_attr_name)
self.attr_name_user_def = False
def fill_fields_multiselect(self):
names_plus_aliases = []
for field_idx, field in enumerate(self.iface.activeLayer().fields()):
if field.typeName() in NUMERIC_FIELD_TYPES:
alias = self.iface.activeLayer().attributeAlias(field_idx)
if '(' in field.name():
msg = ('Please remove parentheses from the name of field'
' %s before attempting to transform it, otherwise'
' the tool will not be able to distinguish between'
' the alias and the part of the name included'
' between parentheses. For instance, you may'
' replace "(" with "[" to avoid ambiguity.' %
field.name())
log_msg(msg,
level='W',
message_bar=self.iface.messageBar())
else:
name_plus_alias = field.name()
if alias:
name_plus_alias += ' (%s)' % alias
names_plus_aliases.append(name_plus_alias)
self.fields_multiselect.add_unselected_items(names_plus_aliases)
def setUpClass(cls):
cls.wdg = QWidget()
cls.mscb = MultiSelectComboBox(cls.wdg)