class SettingsDialog(QDialog, DIALOG_UI):
"""
Customizable dialog to configure LADM-COL Assistant.
It can be created passing a SettingsContext with specific params
or it can be instantiated and then set params one by one.
"""
db_connection_changed = pyqtSignal(DBConnector, bool,
str) # dbconn, ladm_col_db, source
open_dlg_import_schema = pyqtSignal(
Context) # Context for the import schema dialog
def __init__(self, conn_manager=None, context=None, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.parent = parent
self.logger = Logger()
self.conn_manager = conn_manager
self.app = AppInterface()
self.sbx_tolerance.setMaximum(TOLERANCE_MAX_VALUE)
self._valid_document_repository = False # Needs to be True if users want to enable doc repo (using test button)
context = context if context else SettingsContext()
self.db_source = context.db_source # default db source is COLLECTED_DB_SOURCE
self._required_models = context.required_models
self._tab_pages_list = context.tab_pages_list
self._blocking_mode = context.blocking_mode # Whether the dialog can only be accepted on valid DB connections or not
self._action_type = context.action_type # By default "config"
self.setWindowTitle(context.title)
self._db = None
self.init_db_engine = None
self.dbs_supported = ConfigDBsSupported()
self._open_dlg_import_schema = False # After accepting, if non-valid DB is configured, we can go to import schema
self.online_models_radio_button.setEnabled(
False) # This option is disabled until we have online models back!
self.online_models_radio_button.setChecked(True)
self.online_models_radio_button.toggled.connect(
self.model_provider_toggle)
self.custom_model_directories_line_edit.setText("")
self.custom_models_dir_button.clicked.connect(
self.show_custom_model_dir)
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
# Set connections
self.buttonBox.accepted.disconnect()
self.buttonBox.accepted.connect(self.accepted)
self.buttonBox.helpRequested.connect(self.show_help)
self.finished.connect(self.finished_slot)
self.btn_test_connection.clicked.connect(self.test_connection)
self.btn_test_ladm_col_structure.clicked.connect(
self.test_ladm_col_structure)
self.btn_test_service.clicked.connect(self.test_service)
self.btn_test_service_transitional_system.clicked.connect(
self.test_service_transitional_system)
self.txt_service_endpoint.textEdited.connect(
self.source_service_endpoint_changed) # For manual changes only
self.btn_default_value_sources.clicked.connect(
self.set_default_value_source_service)
self.btn_default_value_transitional_system.clicked.connect(
self.set_default_value_transitional_system_service)
self.chk_use_roads.toggled.connect(self.update_images_state)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
self.cbo_db_engine.clear()
self._lst_db = self.dbs_supported.get_db_factories()
self._lst_panel = dict()
for key, value in self._lst_db.items():
self.cbo_db_engine.addItem(value.get_name(), key)
self._lst_panel[key] = value.get_config_panel(self)
self._lst_panel[key].notify_message_requested.connect(
self.show_message)
self.db_layout.addWidget(self._lst_panel[key])
self.db_engine_changed()
# Trigger some default behaviours
self.restore_db_source_settings(
) # restore settings with default db source
self.restore_settings()
self.roles = RoleRegistry()
self.load_roles()
self.cbo_db_engine.currentIndexChanged.connect(self.db_engine_changed)
self.rejected.connect(self.close_dialog)
self._update_tabs()
if context.tip:
self.show_tip(context.tip)
def set_db_source(self, db_source):
self.db_source = db_source
self.restore_db_source_settings()
def set_tab_pages_list(self, tab_pages_list):
self._tab_pages_list = tab_pages_list
self._update_tabs()
def set_required_models(self, required_models):
self._required_models = required_models
def set_blocking_mode(self, block):
self._blocking_mode = block
def _update_tabs(self):
"""
Show only those tabs that are listed in tab_pages_list, if any. If it's an empty list, show all tabs.
"""
if self._tab_pages_list:
for i in reversed(range(self.tabWidget.count())):
if i not in self._tab_pages_list:
self.tabWidget.removeTab(i)
def load_roles(self):
"""
Initialize group box for selecting the active role
"""
self.gbx_active_role_layout = QVBoxLayout()
dict_roles = self.roles.get_roles_info()
checked = False
active_role = self.roles.get_active_role()
# Initialize radio buttons
for k, v in dict_roles.items():
radio = QRadioButton(v)
radio.setToolTip(self.roles.get_role_description(k))
if not checked:
if k == active_role:
radio.setChecked(True)
checked = True
self.gbx_active_role_layout.addWidget(radio)
self.gbx_active_role.setLayout(self.gbx_active_role_layout)
def close_dialog(self):
self.close()
def showEvent(self, event):
# It is necessary to reload the variables
# to load the database and schema name
self.restore_settings()
self.btn_test_ladm_col_structure.setVisible(
self._action_type != EnumDbActionType.SCHEMA_IMPORT)
def model_provider_toggle(self):
if self.offline_models_radio_button.isChecked():
self.custom_model_directories_line_edit.setVisible(True)
self.custom_models_dir_button.setVisible(True)
else:
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
self.custom_model_directories_line_edit.setText("")
def _get_db_connector_from_gui(self):
current_db_engine = self.cbo_db_engine.currentData()
params = self._lst_panel[current_db_engine].read_connection_parameters(
)
db = self._lst_db[current_db_engine].get_db_connector(params)
return db
def get_db_connection(self):
if self._db is not None:
self.logger.info(__name__, "Returning existing db connection...")
else:
self.logger.info(__name__, "Getting new db connection...")
self._db = self._get_db_connector_from_gui()
self._db.open_connection()
return self._db
def show_custom_model_dir(self):
dlg = CustomModelDirDialog(
self.custom_model_directories_line_edit.text(), self)
dlg.exec_()
def accepted(self):
"""
We start checking the document repository configuration and only allow to continue if we have a valid repo or
if the repo won't be used.
Then, check if connection to DB/schema is valid, if not, block the dialog.
If valid, check it complies with LADM. If not, block the dialog. If it complies, we have two options: To emit
db_connection changed or not. Finally, we store options in QSettings.
"""
res_doc_repo, msg_doc_repo = self.check_document_repository_before_saving_settings(
)
if not res_doc_repo:
self.show_message(msg_doc_repo, Qgis.Warning, 0)
return # Do not close the dialog
ladm_col_schema = False
db = self._get_db_connector_from_gui()
test_level = EnumTestLevel.DB_SCHEMA
if self._action_type == EnumDbActionType.SCHEMA_IMPORT:
# Limit the validation (used in GeoPackage)
test_level |= EnumTestLevel.SCHEMA_IMPORT
res, code, msg = db.test_connection(
test_level
) # No need to pass required_models, we don't test that much
if res:
if self._action_type != EnumDbActionType.SCHEMA_IMPORT:
# Only check LADM-schema if we are not in an SCHEMA IMPORT.
# We know in an SCHEMA IMPORT, at this point the schema is still not LADM.
ladm_col_schema, code, msg = db.test_connection(
EnumTestLevel.LADM, required_models=self._required_models)
if not ladm_col_schema and self._action_type != EnumDbActionType.SCHEMA_IMPORT:
if self._blocking_mode:
self.show_message(msg, Qgis.Warning)
return # Do not close the dialog
else:
if self._blocking_mode:
self.show_message(msg, Qgis.Warning)
return # Do not close the dialog
# Connection is valid and complies with LADM
current_db_engine = self.cbo_db_engine.currentData()
if self._lst_panel[current_db_engine].state_changed(
) or self.init_db_engine != current_db_engine:
# Emit db_connection_changed
if self._db is not None:
self._db.close_connection()
self._db = db
# Update db connect with new db conn
self.conn_manager.set_db_connector_for_source(
self._db, self.db_source)
# Emmit signal when db source changes
self.db_connection_changed.emit(self._db, ladm_col_schema,
self.db_source)
self.logger.debug(
__name__, "Settings dialog emitted a db_connection_changed.")
if not ladm_col_schema and self._action_type == EnumDbActionType.CONFIG:
msg_box = QMessageBox(self)
msg_box.setIcon(QMessageBox.Question)
msg_box.setText(
QCoreApplication.translate(
"SettingsDialog",
"No LADM-COL DB has been configured! You'll continue with limited functionality until you configure a LADM-COL DB.\n\nDo you want to go to 'Create LADM-COL structure' dialog?"
))
msg_box.setWindowTitle(
QCoreApplication.translate("SettingsDialog", "Important"))
msg_box.setStandardButtons(QMessageBox.Yes | QMessageBox.Ignore)
msg_box.setDefaultButton(QMessageBox.Ignore)
msg_box.button(QMessageBox.Yes).setText(
QCoreApplication.translate("SettingsDialog",
"Yes, go to create structure"))
msg_box.button(QMessageBox.Ignore).setText(
QCoreApplication.translate("SettingsDialog",
"No, I'll do it later"))
reply = msg_box.exec_()
if reply == QMessageBox.Yes:
self._open_dlg_import_schema = True # We will open it when we've closed this Settings dialog
# If active role is changed (a check and confirmation may be needed), refresh the GUI
# Note: Better to leave this check as the last one in the accepted() method.
selected_role = self.get_selected_role()
if self.roles.get_active_role() != selected_role:
b_change_role = True
if STSession().is_user_logged():
reply = QMessageBox.question(
self.parent,
QCoreApplication.translate("SettingsDialog", "Warning"),
QCoreApplication.translate(
"SettingsDialog",
"You have a ST connection opened and you want to change your role.\nIf you confirm that you want to change your role, you'll be logged out from the ST.\n\nDo you really want to change your role?"
), QMessageBox.Yes | QMessageBox.Cancel,
QMessageBox.Cancel)
if reply == QMessageBox.Yes:
STSession().logout()
elif reply == QMessageBox.Cancel:
# No need to switch back selected role, the Settings Dialog gets it from role registry
b_change_role = False
if b_change_role:
self.logger.info(
__name__,
"The active role has changed from '{}' to '{}'.".format(
self.roles.get_active_role(), selected_role))
self.roles.set_active_role(
selected_role
) # Emits signal that refreshed the plugin for this role
self.save_settings(db)
QDialog.accept(self)
self.close()
if self._open_dlg_import_schema:
# After Settings dialog has been closed, we could call Import Schema depending on user's answer above
self.open_dlg_import_schema.emit(Context())
self.logger.debug(
__name__,
"Settings dialog emitted a show Import Schema dialog.")
def check_document_repository_before_saving_settings(self):
# Check if source service is checked (active). If so, check if either status or endpoint changed. If so,
# check if self._valid_document_repository is False. If so, we need to test the service and only allow to save
# if such test is successful.
res, msg = True, ''
if self.connection_box.isChecked(
): # The user wants to have the source service enabled
initial_config = QSettings().value(
'Asistente-LADM-COL/sources/use_service',
DEFAULT_USE_SOURCE_SERVICE_SETTING, bool)
initial_endpoint = QSettings().value(
'Asistente-LADM-COL/sources/service_endpoint',
DEFAULT_ENDPOINT_SOURCE_SERVICE)
# Config changed or Endpoint changed?
if initial_config != self.connection_box.isChecked(
) or initial_endpoint.strip() != self.txt_service_endpoint.text(
).strip():
if not self._valid_document_repository: # A test service has not been run, so we need to do it now
self.logger.debug(
__name__,
"The user wants to enable the source service but the 'test service' has not been run on the current URL. Testing it..."
)
res_test, msg_test = self.test_service()
if not res_test:
res = False
msg = QCoreApplication.translate(
"SettingsDialog",
"The source service is not valid, so it cannot be activated! Adjust such configuration before saving settings."
)
return res, msg
def source_service_endpoint_changed(self, new_text):
# Source service endpoint was changed, so a test_service is required to make the valid variable True
self._valid_document_repository = False
def get_selected_role(self):
selected_role = None
radio_checked = None
for i in range(self.gbx_active_role_layout.count()):
radio = self.gbx_active_role_layout.itemAt(i).widget()
if radio.isChecked():
radio_checked = radio.text()
break
for k, v in self.roles.get_roles_info().items():
if v == radio_checked:
selected_role = k
break
return selected_role # Role key
def reject(self):
self.done(0)
def finished_slot(self, result):
self.bar.clearWidgets()
def save_settings(self, db):
settings = QSettings()
current_db_engine = self.cbo_db_engine.currentData()
settings.setValue(
'Asistente-LADM-COL/db/{db_source}/db_connection_engine'.format(
db_source=self.db_source), current_db_engine)
dict_conn = self._lst_panel[
current_db_engine].read_connection_parameters()
self._lst_db[current_db_engine].save_parameters_conn(
dict_conn=dict_conn, db_source=self.db_source)
settings.setValue(
'Asistente-LADM-COL/models/custom_model_directories_is_checked',
self.offline_models_radio_button.isChecked())
if self.offline_models_radio_button.isChecked():
settings.setValue('Asistente-LADM-COL/models/custom_models',
self.custom_model_directories_line_edit.text())
self.app.settings.tolerance = self.sbx_tolerance.value()
settings.setValue('Asistente-LADM-COL/quality/use_roads',
self.chk_use_roads.isChecked())
settings.setValue(
'Asistente-LADM-COL/models/validate_data_importing_exporting',
self.chk_validate_data_importing_exporting.isChecked())
endpoint_transitional_system = self.txt_service_transitional_system.text(
).strip()
settings.setValue(
'Asistente-LADM-COL/sources/service_transitional_system',
(endpoint_transitional_system[:-1]
if endpoint_transitional_system.endswith('/') else
endpoint_transitional_system)
or TransitionalSystemConfig().ST_DEFAULT_DOMAIN)
settings.setValue('Asistente-LADM-COL/sources/use_service',
self.connection_box.isChecked())
endpoint = self.txt_service_endpoint.text().strip()
settings.setValue(
'Asistente-LADM-COL/sources/service_endpoint',
(endpoint[:-1] if endpoint.endswith('/') else endpoint)
or DEFAULT_ENDPOINT_SOURCE_SERVICE)
settings.setValue(
'Asistente-LADM-COL/automatic_values/automatic_values_in_batch_mode',
self.chk_automatic_values_in_batch_mode.isChecked())
# Changes in automatic namespace, local_id or t_ili_tid configuration?
current_namespace_enabled = settings.value(
'Asistente-LADM-COL/automatic_values/namespace_enabled', True,
bool)
current_namespace_prefix = settings.value(
'Asistente-LADM-COL/automatic_values/namespace_prefix', "")
current_local_id_enabled = settings.value(
'Asistente-LADM-COL/automatic_values/local_id_enabled', True, bool)
current_t_ili_tid_enabled = settings.value(
'Asistente-LADM-COL/automatic_values/t_ili_tid_enabled', True,
bool)
settings.setValue(
'Asistente-LADM-COL/automatic_values/namespace_enabled',
self.namespace_collapsible_group_box.isChecked())
if self.namespace_collapsible_group_box.isChecked():
settings.setValue(
'Asistente-LADM-COL/automatic_values/namespace_prefix',
self.txt_namespace.text())
settings.setValue(
'Asistente-LADM-COL/automatic_values/local_id_enabled',
self.chk_local_id.isChecked())
settings.setValue(
'Asistente-LADM-COL/automatic_values/t_ili_tid_enabled',
self.chk_t_ili_tid.isChecked())
if current_namespace_enabled != self.namespace_collapsible_group_box.isChecked() or \
current_namespace_prefix != self.txt_namespace.text() or \
current_local_id_enabled != self.chk_local_id.isChecked() or \
current_t_ili_tid_enabled != self.chk_t_ili_tid.isChecked():
if db is not None:
self.logger.info(
__name__,
"Automatic values changed in Settings dialog. All LADM-COL layers are being updated..."
)
self.app.core.automatic_fields_settings_changed(db)
def restore_db_source_settings(self):
settings = QSettings()
default_db_engine = self.dbs_supported.id_default_db
self.init_db_engine = settings.value(
'Asistente-LADM-COL/db/{db_source}/db_connection_engine'.format(
db_source=self.db_source), default_db_engine)
index_db_engine = self.cbo_db_engine.findData(self.init_db_engine)
if index_db_engine == -1:
index_db_engine = self.cbo_db_engine.findData(default_db_engine)
self.cbo_db_engine.setCurrentIndex(index_db_engine)
self.db_engine_changed()
# restore db settings for all panels
for db_engine, db_factory in self._lst_db.items():
dict_conn = db_factory.get_parameters_conn(self.db_source)
self._lst_panel[db_engine].write_connection_parameters(dict_conn)
self._lst_panel[db_engine].save_state()
def restore_settings(self):
# Restore QSettings
settings = QSettings()
custom_model_directories_is_checked = settings.value(
'Asistente-LADM-COL/models/custom_model_directories_is_checked',
DEFAULT_USE_CUSTOM_MODELS,
type=bool)
if custom_model_directories_is_checked:
self.offline_models_radio_button.setChecked(True)
self.custom_model_directories_line_edit.setText(
settings.value('Asistente-LADM-COL/models/custom_models',
DEFAULT_MODELS_DIR))
self.custom_model_directories_line_edit.setVisible(True)
self.custom_models_dir_button.setVisible(True)
else:
self.online_models_radio_button.setChecked(True)
self.custom_model_directories_line_edit.setText("")
self.custom_model_directories_line_edit.setVisible(False)
self.custom_models_dir_button.setVisible(False)
self.sbx_tolerance.setValue(self.app.settings.tolerance)
use_roads = settings.value('Asistente-LADM-COL/quality/use_roads',
True, bool)
self.chk_use_roads.setChecked(use_roads)
self.update_images_state(use_roads)
self.chk_automatic_values_in_batch_mode.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/automatic_values_in_batch_mode',
DEFAULT_AUTOMATIC_VALUES_IN_BATCH_MODE, bool))
self.connection_box.setChecked(
settings.value('Asistente-LADM-COL/sources/use_service',
DEFAULT_USE_SOURCE_SERVICE_SETTING, bool))
self.namespace_collapsible_group_box.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/namespace_enabled', True,
bool))
self.chk_local_id.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/local_id_enabled', True,
bool))
self.chk_t_ili_tid.setChecked(
settings.value(
'Asistente-LADM-COL/automatic_values/t_ili_tid_enabled', True,
bool))
self.txt_namespace.setText(
str(
settings.value(
'Asistente-LADM-COL/automatic_values/namespace_prefix',
"")))
self.chk_validate_data_importing_exporting.setChecked(
settings.value(
'Asistente-LADM-COL/models/validate_data_importing_exporting',
True, bool))
self.txt_service_transitional_system.setText(
settings.value(
'Asistente-LADM-COL/sources/service_transitional_system',
TransitionalSystemConfig().ST_DEFAULT_DOMAIN))
self.txt_service_endpoint.setText(
settings.value('Asistente-LADM-COL/sources/service_endpoint',
DEFAULT_ENDPOINT_SOURCE_SERVICE))
def db_engine_changed(self):
if self._db is not None:
self._db.close_connection()
self._db = None # Reset db connection
for key, value in self._lst_panel.items():
value.setVisible(False)
current_db_engine = self.cbo_db_engine.currentData()
self._lst_panel[current_db_engine].setVisible(True)
def test_connection(self):
db = self._get_db_connector_from_gui()
test_level = EnumTestLevel.DB_SCHEMA
if self._action_type == EnumDbActionType.SCHEMA_IMPORT:
test_level |= EnumTestLevel.SCHEMA_IMPORT
res, code, msg = db.test_connection(
test_level
) # No need to pass required_models, we don't test that much
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.logger.info(__name__, "Test connection!")
self.logger.debug(
__name__,
"Test connection ({}): {}, {}".format(test_level, res, msg))
def test_ladm_col_structure(self):
db = self._get_db_connector_from_gui()
res, code, msg = db.test_connection(
test_level=EnumTestLevel.LADM,
required_models=self._required_models)
if db is not None:
db.close_connection()
self.show_message(msg, Qgis.Info if res else Qgis.Warning)
self.logger.info(__name__, "Test LADM structure!")
self.logger.debug(
__name__,
"Test connection ({}): {}, {}".format(EnumTestLevel.LADM, res,
msg))
def test_service(self):
self.setEnabled(False)
QCoreApplication.processEvents()
res, msg = self.app.core.is_source_service_valid(
self.txt_service_endpoint.text().strip())
self._valid_document_repository = res # Required to be True if the user wants to enable the source service
self.setEnabled(True)
self.show_message(msg['text'], msg['level'], 0)
return res, msg
def test_service_transitional_system(self):
self.setEnabled(False)
QCoreApplication.processEvents()
res, msg = self.app.core.is_transitional_system_service_valid(
self.txt_service_transitional_system.text().strip())
self.setEnabled(True)
self.show_message(msg['text'], msg['level'])
def set_default_value_source_service(self):
self.txt_service_endpoint.setText(DEFAULT_ENDPOINT_SOURCE_SERVICE)
def set_default_value_transitional_system_service(self):
self.txt_service_transitional_system.setText(
TransitionalSystemConfig().ST_DEFAULT_DOMAIN)
def show_message(self, message, level, duration=10):
self.bar.clearWidgets(
) # Remove previous messages before showing a new one
self.bar.pushMessage(message, level, duration)
def show_tip(self, tip):
self.show_message(tip, Qgis.Info,
0) # Don't show counter for the tip message
def update_images_state(self, checked):
self.img_with_roads.setEnabled(checked)
self.img_with_roads.setToolTip(
QCoreApplication.translate(
"SettingsDialog", "Missing roads will be marked as errors."
) if checked else '')
self.img_without_roads.setEnabled(not checked)
self.img_without_roads.setToolTip(
'' if checked else QCoreApplication.translate(
"SettingsDialog", "Missing roads will not be marked as errors."
))
def show_help(self):
show_plugin_help("settings")
def set_action_type(self, action_type):
self._action_type = action_type
for key, value in self._lst_panel.items():
value.set_action(action_type)
class WelcomeScreenDialog(QDialog, DIALOG_UI):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.setupUi(self)
self.logger = Logger()
self.help_strings = HelpStrings()
#self.txt_help_page.setHtml(self.help_strings.DLG_WELCOME_SCREEN)
#self.txt_help_page.anchorClicked.connect(self.save_template)
self.finished.connect(self.finish_dialog)
self.buttonBox.helpRequested.connect(self.show_help)
self.gbx_layout = QVBoxLayout()
self.roles = RoleRegistry()
self.dict_roles = self.roles.get_roles_info()
checked = False
active_role = self.roles.get_active_role()
# Initialize radio buttons
for k,v in self.dict_roles.items():
radio = QRadioButton(v)
if not checked:
if k == active_role:
radio.setChecked(True)
checked = True
self.show_description(self.roles.get_role_description(k), checked) # Initialize help page
radio.toggled.connect(partial(self.show_description, self.roles.get_role_description(k)))
self.gbx_layout.addWidget(radio)
self.gbx_options.setLayout(self.gbx_layout)
def finish_dialog(self, result):
if result == 0:
self.roles.set_active_default_role(emit_signal=False) # Welcome dialog should not emit role_changed signal
else:
self.set_checked_role_active()
self.logger.info_msg(__name__, QCoreApplication.translate("WelcomeScreenDialog",
"The role '{}' is now active!").format(self.roles.get_active_role_name()))
def show_description(self, description, checked):
if checked:
self.txt_help_page.setHtml("<span style=\" color:#545454;\">{}</span>".format(description))
def set_checked_role_active(self):
radio_checked = None
for i in range(self.gbx_layout.count()):
radio = self.gbx_layout.itemAt(i).widget()
if radio.isChecked():
radio_checked = radio.text()
break
for k, v in self.dict_roles.items():
if v == radio_checked:
self.roles.set_active_role(k, emit_signal=False) # Welcome dialog should not emit role_changed signal
break
def show_help(self):
show_plugin_help()