class StreamFieldsWidget(QDialog): """ A stream widget containing schema-specific properties. """ def __init__(self, parent, show_only_f142_stream: bool = False): super().__init__() self.setParent(parent) self.setLayout(QGridLayout()) self.setWindowModality(Qt.WindowModal) self.setModal(True) self._show_only_f142_stream = show_only_f142_stream self.minimum_spinbox_value = 0 self.maximum_spinbox_value = 100_000_000 self.advanced_options_enabled = False self.hs00_unimplemented_label = QLabel( "hs00 (Event histograms) has not yet been fully implemented.") self.schema_label = QLabel("Schema: ") self.schema_combo = DropDownList() self.schema_validator = SchemaSelectionValidator() self.schema_combo.setValidator(self.schema_validator) self.schema_validator.is_valid.connect( partial(validate_general_widget, self.schema_combo)) self.topic_label = QLabel("Topic: ") self.topic_line_edit = QLineEdit() self.topic_validator = NoEmptyStringValidator() self.topic_line_edit.setValidator(self.topic_validator) self.topic_validator.is_valid.connect( partial( validate_line_edit, self.topic_line_edit, tooltip_on_reject="Topic name can not be empty.", )) validate_line_edit(self.topic_line_edit, False) self.source_label = QLabel("Source: ") self.source_line_edit = QLineEdit() self.source_validator = NoEmptyStringValidator() self.source_line_edit.setValidator(self.source_validator) self.source_validator.is_valid.connect( partial( validate_line_edit, self.source_line_edit, tooltip_on_reject="Source name can not be empty.", )) validate_line_edit(self.source_line_edit, False) self.array_size_label = QLabel("Array size: ") self.array_size_spinbox = QSpinBox() self.array_size_spinbox.setMaximum(np.iinfo(np.int32).max) self.array_size_table = QTableWidget(1, 3) self.array_size_table.setHorizontalHeaderLabels(["x", "y", "z"]) self.array_size_table.setVerticalHeaderLabels([""]) table_height = self.array_size_table.sizeHintForRow( 0) + self.array_size_table.sizeHintForRow(1) self.array_size_table.setMaximumHeight(table_height) self.array_size_table.setFrameStyle(QFrame.NoFrame) self.array_size_table.horizontalHeader().setSectionResizeMode( QHeaderView.Stretch) self.array_size_table.resizeColumnsToContents() self.array_size_table.resizeRowsToContents() self.array_size_table.setItemDelegate( ValueDelegate(int, self.array_size_table)) self.type_label = QLabel("Type: ") self.type_combo = QComboBox() self.type_combo.addItems(F142_TYPES) self.type_combo.setCurrentText("double") self.value_units_edit = QLineEdit() self.value_units_label = QLabel("Value Units:") self.show_advanced_options_button = QPushButton( text="Show/hide advanced options") self.show_advanced_options_button.setCheckable(True) self.show_advanced_options_button.clicked.connect( self.advanced_options_button_clicked) self._set_up_f142_group_box() self._set_up_ev42_group_box() self.scalar_radio = QRadioButton(text=SCALAR) self.scalar_radio.clicked.connect(partial(self._show_array_size, False)) self.scalar_radio.setChecked(True) self.scalar_radio.clicked.emit() self.array_radio = QRadioButton(text=ARRAY) self.array_radio.clicked.connect(partial(self._show_array_size, True)) self.schema_combo.currentTextChanged.connect(self._schema_type_changed) if self._show_only_f142_stream: self.schema_combo.addItems([StreamModules.F142.value]) else: self.schema_combo.addItems([e.value for e in StreamModules]) self.ok_button = QPushButton("OK") self.ok_button.clicked.connect(self.parent().close) self.layout().addWidget(self.schema_label, 0, 0) self.layout().addWidget(self.schema_combo, 0, 1) self.layout().addWidget(self.topic_label, 1, 0) self.layout().addWidget(self.topic_line_edit, 1, 1) self.layout().addWidget(self.source_label, 2, 0) self.layout().addWidget(self.source_line_edit, 2, 1) self.layout().addWidget(self.value_units_label, 3, 0) self.layout().addWidget(self.value_units_edit, 3, 1) self.value_units_label.setVisible(False) self.value_units_edit.setVisible(False) self.layout().addWidget(self.type_label, 4, 0) self.layout().addWidget(self.type_combo, 4, 1) self.layout().addWidget(self.scalar_radio, 5, 0) self.layout().addWidget(self.array_radio, 5, 1) self.layout().addWidget(self.array_size_label, 6, 0) self.layout().addWidget(self.array_size_spinbox, 6, 1) self.layout().addWidget(self.array_size_table, 6, 1) self.layout().addWidget(self.hs00_unimplemented_label, 7, 0, 1, 2) # Spans both rows self.layout().addWidget(self.show_advanced_options_button, 8, 0, 1, 2) self.layout().addWidget(self.f142_advanced_group_box, 9, 0, 1, 2) self.layout().addWidget(self.ev42_advanced_group_box, 10, 0, 1, 2) self.layout().addWidget(self.ok_button, 11, 0, 1, 2) self._schema_type_changed(self.schema_combo.currentText()) self.parent().parent().field_name_edit.setVisible(False) def advanced_options_button_clicked(self): self._show_advanced_options( show=self.show_advanced_options_button.isChecked()) def _set_up_ev42_group_box(self): """ Sets up the UI for ev42 advanced options. """ self.ev42_advanced_group_box = QGroupBox( parent=self.show_advanced_options_button) self.ev42_advanced_group_box.setLayout(QFormLayout()) self.ev42_adc_pulse_debug_label = QLabel(ADC_PULSE_DEBUG) self.ev42_adc_pulse_debug_checkbox = QCheckBox() self.ev42_advanced_group_box.layout().addRow( self.ev42_adc_pulse_debug_label, self.ev42_adc_pulse_debug_checkbox) self.ev42_chunk_size_spinner = ( self.create_label_and_spinbox_for_advanced_option( CHUNK_SIZE, self.ev42_advanced_group_box)) self.ev42_cue_interval_spinner = ( self.create_label_and_spinbox_for_advanced_option( CUE_INTERVAL, self.ev42_advanced_group_box)) def create_label_and_spinbox_for_advanced_option(self, nexus_string: str, group_box: QGroupBox): """ Creates a SpinBox with a label and adds them to GroupBox then returns the SpinBox. :param nexus_string: The nexus string label for the SpinBox. :param group_box: The GroupBox that the label and SpinBox should be added to. :return: The newly created SpinBox. """ label = QLabel(nexus_string) spinner = QSpinBox() spinner.setRange(self.minimum_spinbox_value, self.maximum_spinbox_value) group_box.layout().addRow(label, spinner) return spinner def _set_up_f142_group_box(self): """ Sets up the UI for the f142 advanced options. """ self.f142_advanced_group_box = QGroupBox( parent=self.show_advanced_options_button) self.f142_advanced_group_box.setLayout(QFormLayout()) self.f142_chunk_size_spinner = ( self.create_label_and_spinbox_for_advanced_option( CHUNK_SIZE, self.f142_advanced_group_box)) self.f142_cue_interval_spinner = ( self.create_label_and_spinbox_for_advanced_option( CUE_INTERVAL, self.f142_advanced_group_box)) def _show_advanced_options(self, show): schema = self.schema_combo.currentText() if schema == WriterModules.F142.value: self.f142_advanced_group_box.setVisible(show) elif schema == WriterModules.EV42.value: self.ev42_advanced_group_box.setVisible(show) self.advanced_options_enabled = show def _show_array_size(self, show: bool): self.array_size_spinbox.setVisible(show) self.array_size_label.setVisible(show) def _schema_type_changed(self, schema: str): self.parent().setWindowTitle(f"Editing {schema} stream field") self.hs00_unimplemented_label.setVisible(False) self.f142_advanced_group_box.setVisible(False) self.ev42_advanced_group_box.setVisible(False) self.show_advanced_options_button.setVisible(False) self.show_advanced_options_button.setChecked(False) self.value_units_label.setVisible(False) self.value_units_edit.setVisible(False) self.array_size_table.setVisible(False) if schema == WriterModules.F142.value: self.value_units_label.setVisible(True) self.value_units_edit.setVisible(True) self._set_edits_visible(True, True) self.show_advanced_options_button.setVisible(True) self.f142_advanced_group_box.setVisible(False) elif schema == WriterModules.EV42.value: self._set_edits_visible(True, False) self.show_advanced_options_button.setVisible(True) self.ev42_advanced_group_box.setVisible(False) elif schema == WriterModules.ADAR.value: self._set_edits_visible(True, False) self._show_array_size_table(True) elif schema == WriterModules.HS00.value: self._set_edits_visible(True, False) self.hs00_unimplemented_label.setVisible(True) elif schema == WriterModules.NS10.value: self._set_edits_visible(True, False, "nicos/<device>/<parameter>") elif (schema == WriterModules.TDCTIME.value or schema == WriterModules.SENV.value): self._set_edits_visible(True, False) def _show_array_size_table(self, show: bool): self.array_size_label.setVisible(show) self.array_size_table.setVisible(show) def _set_edits_visible(self, source: bool, type: bool, source_hint=None): self.source_label.setVisible(source) self.source_line_edit.setVisible(source) self.type_label.setVisible(type) self.type_combo.setVisible(type) self.array_radio.setVisible(type) self.scalar_radio.setVisible(type) if source_hint: self.source_line_edit.setPlaceholderText(source_hint) else: self.source_line_edit.setPlaceholderText("") def get_stream_module(self, parent) -> StreamModule: """ Create the stream module :return: The created stream module """ source = self.source_line_edit.text() topic = self.topic_line_edit.text() stream: StreamModule = None type = self.type_combo.currentText() current_schema = self.schema_combo.currentText() if current_schema == WriterModules.F142.value: value_units = self.value_units_edit.text() array_size = self.array_size_spinbox.value() stream = F142Stream( parent_node=parent, source=source, topic=topic, type=type, value_units=value_units, array_size=array_size, ) if array_size: stream.array_size = array_size if self.advanced_options_enabled: self.record_advanced_f142_values(stream) elif current_schema == WriterModules.ADAR.value: array_size = [] for i in range(self.array_size_table.columnCount()): table_value = self.array_size_table.item(0, i) if table_value: array_size.append(int(table_value.text())) stream = ADARStream(parent_node=parent, source=source, topic=topic) stream.array_size = array_size elif current_schema == WriterModules.EV42.value: stream = EV42Stream(parent_node=parent, source=source, topic=topic) if self.advanced_options_enabled: self.record_advanced_ev42_values(stream) elif current_schema == WriterModules.NS10.value: stream = NS10Stream(parent_node=parent, source=source, topic=topic) elif current_schema == WriterModules.SENV.value: stream = SENVStream(parent_node=parent, source=source, topic=topic) elif current_schema == WriterModules.HS00.value: stream = HS00Stream( # type: ignore parent=parent, source=source, topic=topic, data_type=NotImplemented, edge_type=NotImplemented, error_type=NotImplemented, shape=[], ) elif current_schema == WriterModules.TDCTIME.value: stream = TDCTStream(parent_node=parent, source=source, topic=topic) return stream def record_advanced_f142_values(self, stream: F142Stream): """ Save the advanced f142 properties to the stream data object. :param stream: The stream data object to be modified. """ stream.chunk_size = self.f142_chunk_size_spinner.value() stream.cue_interval = self.f142_cue_interval_spinner.value() def record_advanced_ev42_values(self, stream: EV42Stream): """ Save the advanced ev42 properties to the stream data object. :param stream: The stream data object to be modified. """ stream.adc_pulse_debug = self.ev42_adc_pulse_debug_checkbox.isChecked() stream.chunk_size = self.ev42_chunk_size_spinner.value() stream.cue_interval = self.ev42_cue_interval_spinner.value() def fill_in_existing_ev42_fields(self, field: EV42Stream): """ Fill in specific existing ev42 fields into the new UI field. :param field: The stream group """ if check_if_advanced_options_should_be_enabled( [field.adc_pulse_debug, field.chunk_size, field.cue_interval]): self._show_advanced_options(True) self._fill_existing_advanced_ev42_fields(field) def _fill_existing_advanced_ev42_fields(self, field: EV42Stream): """ Fill the fields in the interface with the existing ev42 stream data. :param field: The ev42 stream data object. """ self.ev42_adc_pulse_debug_checkbox.setChecked(field.adc_pulse_debug) self.ev42_chunk_size_spinner.setValue(field.chunk_size) self.ev42_cue_interval_spinner.setValue(field.cue_interval) def fill_in_existing_f142_fields(self, field: F142Stream): """ Fill in specific existing f142 fields into the new UI field. :param field: The stream group """ self.type_combo.setCurrentText(field.type) if field.array_size is not None: self.array_radio.setChecked(True) self.scalar_radio.setChecked(False) self.array_size_spinbox.setValue(field.array_size) else: self.array_radio.setChecked(False) self.scalar_radio.setChecked(True) if field.value_units is not None: self.value_units_edit.setText(field.value_units) if check_if_advanced_options_should_be_enabled( [field.chunk_size, field.cue_interval]): self._show_advanced_options(True) self._fill_existing_advanced_f142_fields(field) def _fill_existing_advanced_f142_fields(self, field: F142Stream): """ Fill the advanced fields in the interface with the existing f142 stream data. :param field: The f412 stream data object. """ self.f142_chunk_size_spinner.setValue(field.chunk_size) self.f142_cue_interval_spinner.setValue(field.cue_interval) def update_existing_stream_info(self, field): """ Fill in stream fields and properties into the new UI field. :param field: The stream group """ if isinstance(field, Group): field = field.children[0] if hasattr(field, "parent_node") and isinstance( field.parent_node, Group): self.schema_validator.set_group(field.parent_node) else: self.schema_validator.set_group(None) schema = field.writer_module self.schema_combo.setCurrentText(schema) self.schema_validator.validate(schema, 0) self.topic_line_edit.setText(field.topic) self.topic_validator.validate(field.topic, 0) self.source_line_edit.setText(field.source) self.source_validator.validate(field.source, 0) if schema == WriterModules.F142.value: self.fill_in_existing_f142_fields(field) elif schema == WriterModules.EV42.value: self.fill_in_existing_ev42_fields(field) elif schema == WriterModules.ADAR.value: for i, val in enumerate(field.array_size): self.array_size_table.setItem(0, i, QTableWidgetItem(str(val)))
class StreamFieldsWidget(QDialog): """ A stream widget containing schema-specific properties. """ def __init__(self, parent): super().__init__() self.setParent(parent) self.setLayout(QGridLayout()) self.setWindowModality(Qt.WindowModal) self.setModal(True) self.minimum_spinbox_value = 0 self.maximum_spinbox_value = 100_000_000 self.advanced_options_enabled = False self.hs00_unimplemented_label = QLabel( "hs00 (Event histograms) has not yet been fully implemented.") self.schema_label = QLabel("Schema: ") self.schema_combo = QComboBox() self.topic_label = QLabel("Topic: ") self.topic_line_edit = QLineEdit() self.topic_line_edit.setPlaceholderText( "[broker][:port, default=9092]/topic") self.source_label = QLabel("Source: ") self.source_line_edit = QLineEdit() self.array_size_label = QLabel("Array size") self.array_size_spinbox = QSpinBox() self.array_size_spinbox.setMaximum(np.iinfo(np.int32).max) self.type_label = QLabel("Type: ") self.type_combo = QComboBox() self.type_combo.addItems(F142_TYPES) self.type_combo.setCurrentText("double") self.value_units_edit = QLineEdit() self.value_units_label = QLabel("Value Units:") self.show_advanced_options_button = QPushButton( text="Show/hide advanced options") self.show_advanced_options_button.setCheckable(True) self.show_advanced_options_button.clicked.connect( self.advanced_options_button_clicked) self._set_up_f142_group_box() self._set_up_ev42_group_box() self.scalar_radio = QRadioButton(text="Scalar") self.scalar_radio.clicked.connect(partial(self._show_array_size, False)) self.scalar_radio.setChecked(True) self.scalar_radio.clicked.emit() self.array_radio = QRadioButton(text="Array") self.array_radio.clicked.connect(partial(self._show_array_size, True)) self.schema_combo.currentTextChanged.connect(self._schema_type_changed) self.schema_combo.addItems([e.value for e in WriterModules]) self.ok_button = QPushButton("OK") self.ok_button.clicked.connect(self.parent().close) self.layout().addWidget(self.schema_label, 0, 0) self.layout().addWidget(self.schema_combo, 0, 1) self.layout().addWidget(self.topic_label, 1, 0) self.layout().addWidget(self.topic_line_edit, 1, 1) self.layout().addWidget(self.source_label, 2, 0) self.layout().addWidget(self.source_line_edit, 2, 1) self.layout().addWidget(self.value_units_label, 3, 0) self.layout().addWidget(self.value_units_edit, 3, 1) self.value_units_label.setVisible(False) self.value_units_edit.setVisible(False) self.layout().addWidget(self.type_label, 4, 0) self.layout().addWidget(self.type_combo, 4, 1) self.layout().addWidget(self.scalar_radio, 5, 0) self.layout().addWidget(self.array_radio, 5, 1) self.layout().addWidget(self.array_size_label, 6, 0) self.layout().addWidget(self.array_size_spinbox, 6, 1) self.layout().addWidget(self.hs00_unimplemented_label, 7, 0, 1, 2) # Spans both rows self.layout().addWidget(self.show_advanced_options_button, 8, 0, 1, 2) self.layout().addWidget(self.f142_advanced_group_box, 9, 0, 1, 2) self.layout().addWidget(self.ev42_advanced_group_box, 10, 0, 1, 2) self.layout().addWidget(self.ok_button, 11, 0, 1, 2) self._schema_type_changed(self.schema_combo.currentText()) def advanced_options_button_clicked(self): self._show_advanced_options( show=self.show_advanced_options_button.isChecked()) def _set_up_ev42_group_box(self): """ Sets up the UI for ev42 advanced options. """ self.ev42_nexus_elements = [ NEXUS_INDICES_INDEX_EVERY_MB, NEXUS_INDICES_INDEX_EVERY_KB, NEXUS_CHUNK_CHUNK_MB, NEXUS_CHUNK_CHUNK_KB, ] self.ev42_nexus_to_spinner_ui_element = {} self.ev42_advanced_group_box = QGroupBox( parent=self.show_advanced_options_button) self.ev42_advanced_group_box.setLayout(QFormLayout()) self.ev42_adc_pulse_debug_label = QLabel(ADC_PULSE_DEBUG) self.ev42_adc_pulse_debug_checkbox = QCheckBox() self.ev42_advanced_group_box.layout().addRow( self.ev42_adc_pulse_debug_label, self.ev42_adc_pulse_debug_checkbox) self.add_labels_and_spinboxes_for_advanced_options( self.ev42_nexus_elements, self.ev42_advanced_group_box, self.ev42_nexus_to_spinner_ui_element, ) def add_labels_and_spinboxes_for_advanced_options(self, elements, group_box, nexus_to_spinner): for nexus_string in elements: label = QLabel(nexus_string) spinner = QSpinBox() spinner.setRange(self.minimum_spinbox_value, self.maximum_spinbox_value) group_box.layout().addRow(label, spinner) nexus_to_spinner[nexus_string] = spinner def _set_up_f142_group_box(self): """ Sets up the UI for the f142 advanced options. """ self.f142_advanced_group_box = QGroupBox( parent=self.show_advanced_options_button) self.f142_advanced_group_box.setLayout(QFormLayout()) self.f142_nexus_to_spinner_ui_element = {} self.f142_nexus_elements = [ NEXUS_INDICES_INDEX_EVERY_MB, NEXUS_INDICES_INDEX_EVERY_KB, STORE_LATEST_INTO, ] self.add_labels_and_spinboxes_for_advanced_options( self.f142_nexus_elements, self.f142_advanced_group_box, self.f142_nexus_to_spinner_ui_element, ) def _show_advanced_options(self, show): schema = self.schema_combo.currentText() if schema == WriterModules.F142.value: self.f142_advanced_group_box.setVisible(show) elif schema == WriterModules.EV42.value: self.ev42_advanced_group_box.setVisible(show) self.advanced_options_enabled = show def _show_array_size(self, show: bool): self.array_size_spinbox.setVisible(show) self.array_size_label.setVisible(show) def _schema_type_changed(self, schema: str): self.parent().setWindowTitle(f"Editing {schema} stream field") self.hs00_unimplemented_label.setVisible(False) self.f142_advanced_group_box.setVisible(False) self.ev42_advanced_group_box.setVisible(False) self.show_advanced_options_button.setVisible(False) self.show_advanced_options_button.setChecked(False) self.value_units_label.setVisible(False) self.value_units_edit.setVisible(False) if schema == WriterModules.F142.value: self.value_units_label.setVisible(True) self.value_units_edit.setVisible(True) self._set_edits_visible(True, True) self.show_advanced_options_button.setVisible(True) self.f142_advanced_group_box.setVisible(False) elif schema == WriterModules.EV42.value: self._set_edits_visible(True, False) self.show_advanced_options_button.setVisible(True) self.ev42_advanced_group_box.setVisible(False) elif schema == WriterModules.HS00.value: self._set_edits_visible(True, False) self.hs00_unimplemented_label.setVisible(True) elif schema == WriterModules.NS10.value: self._set_edits_visible(True, False, "nicos/<device>/<parameter>") elif (schema == WriterModules.TDCTIME.value or schema == WriterModules.SENV.value): self._set_edits_visible(True, False) def _set_edits_visible(self, source: bool, type: bool, source_hint=None): self.source_label.setVisible(source) self.source_line_edit.setVisible(source) self.type_label.setVisible(type) self.type_combo.setVisible(type) self.array_radio.setVisible(type) self.scalar_radio.setVisible(type) if source_hint: self.source_line_edit.setPlaceholderText(source_hint) else: self.source_line_edit.setPlaceholderText("") def get_stream_group(self) -> h5py.Group: """ Create the stream group with a temporary in-memory HDF5 file. :return: The created HDF group. """ temp_file = create_temporary_in_memory_file() group = temp_file.create_group("children") group.create_dataset(name="type", dtype=STRING_DTYPE, data="stream") stream_group = group.create_group( self.parent().parent().field_name_edit.text()) stream_group.attrs[CommonAttrs.NX_CLASS] = CommonAttrs.NC_STREAM stream_group.create_dataset(name="topic", dtype=STRING_DTYPE, data=self.topic_line_edit.text()) stream_group.create_dataset( name="writer_module", dtype=STRING_DTYPE, data=self.schema_combo.currentText(), ) schema = self.schema_combo.currentText() stream_group.create_dataset("source", dtype=STRING_DTYPE, data=self.source_line_edit.text()) if schema == WriterModules.F142.value: self._create_f142_fields(stream_group) elif schema == WriterModules.EV42.value: self._create_ev42_fields(stream_group) return stream_group def _create_ev42_fields(self, stream_group: h5py.Group): """ Create ev42 fields in the given group if advanced options are specified. :param stream_group: The group to apply fields to. """ if self.advanced_options_enabled: if self.ev42_adc_pulse_debug_checkbox.isChecked(): stream_group.create_dataset( ADC_PULSE_DEBUG, dtype=bool, data=self.ev42_adc_pulse_debug_checkbox.isChecked(), ) self._create_dataset_from_spinner( stream_group, self.ev42_nexus_to_spinner_ui_element) def _create_f142_fields(self, stream_group: h5py.Group): """ Create f142 fields in the given group if advanced options are specified. :param stream_group: The group to apply fields to. """ stream_group.create_dataset("type", dtype=STRING_DTYPE, data=self.type_combo.currentText()) if self.array_radio.isChecked(): stream_group.create_dataset("array_size", data=self.array_size_spinbox.value()) if self.value_units_edit.text(): stream_group.create_dataset("value_units", data=self.value_units_edit.text()) if self.advanced_options_enabled: self._create_dataset_from_spinner( stream_group, self.f142_nexus_to_spinner_ui_element) @staticmethod def _create_dataset_from_spinner(stream_group: h5py.Group, nexus_to_spinner_dict: Dict[str, QSpinBox]): for (nexus_string, ui_element) in nexus_to_spinner_dict.items(): if ui_element.value() > 0: stream_group.create_dataset(nexus_string, dtype=int, data=ui_element.value()) def fill_in_existing_ev42_fields(self, field: h5py.Group): """ Fill in specific existing ev42 fields into the new UI field. :param field: The stream group :param new_ui_field: The new UI field to be filled in """ all_ev42_elements = list(self.ev42_nexus_elements) all_ev42_elements.append(ADC_PULSE_DEBUG) if check_if_advanced_options_should_be_enabled(all_ev42_elements, field): self._show_advanced_options(True) if ADC_PULSE_DEBUG in field.keys(): self.ev42_adc_pulse_debug_checkbox.setChecked( bool(field[ADC_PULSE_DEBUG][()])) fill_in_advanced_options( self.ev42_nexus_to_spinner_ui_element.items(), field) def fill_in_existing_f142_fields(self, field: h5py.Group): """ Fill in specific existing f142 fields into the new UI field. :param field: The stream group :param new_ui_field: The new UI field to be filled in """ self.type_combo.setCurrentText(field["type"][()]) if "array_size" in field.keys(): self.array_radio.setChecked(True) self.scalar_radio.setChecked(False) self.array_size_spinbox.setValue(field["array_size"][()]) else: self.array_radio.setChecked(False) self.scalar_radio.setChecked(True) if check_if_advanced_options_should_be_enabled( self.f142_nexus_elements, field): self._show_advanced_options(True) fill_in_advanced_options( self.f142_nexus_to_spinner_ui_element.items(), field) def update_existing_stream_info(self, field: h5py.Group): """ Fill in stream fields and properties into the new UI field. :param field: The stream group :param new_ui_field: The new UI field to be filled in """ schema = field["writer_module"][()] self.schema_combo.setCurrentText(str(schema)) self.topic_line_edit.setText(str(field["topic"][()])) self.source_line_edit.setText(str(field["source"][()])) if schema == WriterModules.F142.value: self.fill_in_existing_f142_fields(field) elif schema == WriterModules.EV42.value: self.fill_in_existing_ev42_fields(field)