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DataSelectionPanel

Source: Distributed_Design_Optimizer/postprocess/widgets/DataSelectionPanel.py

Data selection panel for file loading, tree browsing, and item selection.

Classes

_GripSplitterHandle

Inherits from: QSplitterHandle

Splitter handle that paints small grip dots and a directional arrow.

Methods

paintEvent(self, event) → None

Paint grip dots and directional arrow on the handle.

Args:

event: The paint event triggered by Qt.

_GripSplitter

Inherits from: QSplitter

QSplitter that uses grip-dot handles.

Methods

createHandle(self) → QSplitterHandle

Create a custom grip-dot splitter handle.

Returns:

A new grip-dot styled splitter handle.

DataSelectionPanel

Inherits from: QWidget

Left panel: file loading, tree browsing, item selection.

Methods

init(self, parent: QWidget | None) → None

Initialize the data selection panel.

Args:

parent: Optional parent widget.

set_data_handler(self, handler) → None

Set the DataHandler reference for plottability checks.

Args:

handler: The DataHandler instance used for plottability filtering.

showEvent(self, event) → None

Handle the widget show event.

Args:

event: The show event triggered by Qt.

load_files(self) → None

Open a file dialog and emit paths.

populate_tree(self, entry_id: str, tree_structure: dict) → None

Add or update an entry's tree structure in the tree view.

Args:

entry_id: Unique identifier for the data entry.
tree_structure: Nested dict representing the hierarchical data structure.

clear_tree(self) → None

Remove all entries from the tree and selection list.

move_selected_keys(self) → None

Move selected tree items to the list widget.

remove_selected_keys(self) → None

Remove selected items from the list widget.

get_selected_item_paths(self) → list[str]

Return currently highlighted items in the list widget.

Returns:

List of full paths for items currently selected in the list.

get_all_item_paths(self) → list[str]

Return all items in the list widget.

Returns:

List of full paths for all items in the list.

undo(self) → None

Restore the list widget to its previous state.