transaction_table_model

Flat table model for transaction history — O(1) insertion via QTableView.

Classes:

TransactionTableModel –

Flat list-backed model. Each row is a tuple; no per-row objects.

TransactionTableModel

TransactionTableModel(parent: Any = None)

Bases: QAbstractTableModel

Flat list-backed model. Each row is a tuple; no per-row objects.

Methods:

append_rows –

Append rows in a single beginInsertRows/endInsertRows pair.
clear –

Remove all rows.
columnCount –

Return column count.
data –

Return cell data for the given index and role.
headerData –

Return column header labels.
rowCount –

Return total row count.
row_data –

Direct access to a row tuple (for filter checks and selection).

append_rows(rows: list[tuple]) -> None

Append rows in a single beginInsertRows/endInsertRows pair.

clear() -> None

Remove all rows.

columnCount(parent: QModelIndex = _ROOT) -> int

Return column count.

data(index: QModelIndex, role: int = DisplayRole) -> Any

Return cell data for the given index and role.

headerData(
    section: int,
    orientation: Orientation,
    role: int = DisplayRole,
) -> str | None

Return column header labels.

rowCount(parent: QModelIndex = _ROOT) -> int

Return total row count.

row_data(row: int) -> tuple

Direct access to a row tuple (for filter checks and selection).