pyqt_reactive.widgets.shared.manager_list_updater

List update pipeline for AbstractManagerWidget.

Classes

ManagerListUpdateOperations(item_list, ...)	Nominal operation port consumed by ManagerListUpdater.
ManagerListUpdateSnapshot(backing_items, ...)	Current and desired list state for one manager update pass.
ManagerListUpdater()	Owns the list-widget update phases for manager widgets.

class pyqt_reactive.widgets.shared.manager_list_updater.ManagerListUpdateOperations(item_list: Any, backing_items: list[Any], item_id: Callable[[Any], str], should_preserve_selection: Callable[[], bool], placeholder: Callable[[], tuple[str, Any] | None], prepare_update: Callable[[], Any], clear_scope_cache: Callable[[], None], subscribed_scope_ids: Callable[[], set[str]], scope_for_item: Callable[[Any], str], cleanup_flash_subscriptions: Callable[[], None], clear_scope_to_list_item: Callable[[], None], format_item: Callable[[Any, int, Any], Any], list_item_data_for: Callable[[Any, int], Any], tooltip_for: Callable[[Any], str], extra_data_for: Callable[[Any, int], dict[int, Any]], set_styling_roles: Callable[[QListWidgetItem, Any, Any], None], apply_scope_color: Callable[[QListWidgetItem, Any, int], None], subscribe_flash: Callable[[Any, QListWidgetItem, str], None], post_update: Callable[[], None], update_button_states: Callable[[], None])

Nominal operation port consumed by ManagerListUpdater.

item_list: Any

backing_items: list[Any]

item_id: Callable[[Any], str]

should_preserve_selection: Callable[[], bool]

placeholder: Callable[[], tuple[str, Any] | None]

prepare_update: Callable[[], Any]

clear_scope_cache: Callable[[], None]

subscribed_scope_ids: Callable[[], set[str]]

scope_for_item: Callable[[Any], str]

cleanup_flash_subscriptions: Callable[[], None]

clear_scope_to_list_item: Callable[[], None]

format_item: Callable[[Any, int, Any], Any]

list_item_data_for: Callable[[Any, int], Any]

tooltip_for: Callable[[Any], str]

extra_data_for: Callable[[Any, int], dict[int, Any]]

set_styling_roles: Callable[[QListWidgetItem, Any, Any], None]

apply_scope_color: Callable[[QListWidgetItem, Any, int], None]

subscribe_flash: Callable[[Any, QListWidgetItem, str], None]

post_update: Callable[[], None]

update_button_states: Callable[[], None]

__init__(item_list: Any, backing_items: list[Any], item_id: Callable[[Any], str], should_preserve_selection: Callable[[], bool], placeholder: Callable[[], tuple[str, Any] | None], prepare_update: Callable[[], Any], clear_scope_cache: Callable[[], None], subscribed_scope_ids: Callable[[], set[str]], scope_for_item: Callable[[Any], str], cleanup_flash_subscriptions: Callable[[], None], clear_scope_to_list_item: Callable[[], None], format_item: Callable[[Any, int, Any], Any], list_item_data_for: Callable[[Any, int], Any], tooltip_for: Callable[[Any], str], extra_data_for: Callable[[Any, int], dict[int, Any]], set_styling_roles: Callable[[QListWidgetItem, Any, Any], None], apply_scope_color: Callable[[QListWidgetItem, Any, int], None], subscribe_flash: Callable[[Any, QListWidgetItem, str], None], post_update: Callable[[], None], update_button_states: Callable[[], None]) → None

class pyqt_reactive.widgets.shared.manager_list_updater.ManagerListUpdateSnapshot(backing_items: list[Any], current_count: int, subscribed_scope_ids: set[str])

Current and desired list state for one manager update pass.

backing_items: list[Any]

current_count: int

subscribed_scope_ids: set[str]

property expected_count: int

scopes_changed(operations: ManagerListUpdateOperations) → bool

can_update_in_place(operations: ManagerListUpdateOperations) → bool

__init__(backing_items: list[Any], current_count: int, subscribed_scope_ids: set[str]) → None

class pyqt_reactive.widgets.shared.manager_list_updater.ManagerListUpdater

Owns the list-widget update phases for manager widgets.

update(operations: ManagerListUpdateOperations) → None