Provides functionality to keeps and handles nested properties.

Take into account, all service attribute has prefix «pc_», it's needed to prevent collision when you add your new properties.

@classmethod
def pc_render_gui() -> QWidget

Returns widget with placed widgets of properties

Returns:

• QWidget — instance of gui widget

@classmethod
def pc_properties() -> Generator[tuple[str, Property]]

Returns Property instance

This generator returns a property instance in this container Yields: tuple[str, Property]: name of attribute and instance of Property

Returns:

• Generator[tuple[str, Property]] — (without description)

@classmethod
def pc_get_property(name: str) -> Property

Returns property instance with <name>

Parameters:

• name: str — name of property

Returns:

• Property — property instance

Raises:

• AttributeError — if property is not found

@classmethod
def pc_get_property_value(name: str) -> Any

Returns property value with <name>

Parameters:

• name: str — name of property

Returns:

• Any — property value

Raises:

• AttributeError — if property is not found

@classmethod
def pc_prop_values_as_dict() -> dict[str, tuple[Property, Any]]

Returns dictionary of properties values

Returns:

• dict[str, tuple[Property, Any]] — dictionary of properties values

@classmethod
def pc_set_prop_values_from_dict(prop_dict: dict[str, tuple[Property, Any]]) -> None

Receives dictionary of properties values and rewrite properties values

Parameters:

• prop_dict: dict[str, tuple[Property, Any]] — dictionary of properties values

Returns:

• None — (without description)

@classmethod
def pc_prop_params_as_dict() -> dict[str, tuple[Property, dict]]

Returns dictionary of properties parameters

Returns:

• dict[str, tuple[Property, dict]] — dictionary of properties parameters

@classmethod
def pc_set_prop_params_from_dict(params_dict: dict[str, tuple[Property, dict]]) -> None

Receives dictionary of properties parameters and rewrite properties parameters

Parameters:

• params_dict: dict[str, tuple[Property, dict]] — dictionary of properties parameters

Returns:

• None — (without description)

@classmethod
def pc_delete_prop_widgets()

Deletes input widgets for all included properties

@classmethod
def pc_notifier() -> pc_Notifier

Returns instance of pc_Notifier class

This method returns pc_Notifier class instance, creates if it doesn't exist and connects handler to [value_changed] signal for each property

Notes: Notifier sends [property_value_changed] signal when value of any property is changed.

Returns:

• (pc_Notifier) — instance of pc_Notifier class

@classmethod
def pc_delete_notifier()

Deletes instance of Notifier class

This method deletes Notifier class instance if it exists and disconnects handler attached to [value_changed] signal of each property

Parent class: PropertyContainer

Inherits: QObject

This class provides notifier functionality

Attention! Do not use this class directly, but use PropertyContainer.notifier() method to get instance of this class.

Attributes:

• property_value_changed: Property — Sends when the value of any property changed. Passes reference to property with changed value.

def on_value_changed()