Drop the custom data class decorator for now, since it is not performance relevant

novelwriter/types.py

@@ -23,8 +23,6 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
 """
 from __future__ import annotations
 
-from typing import Any, TypeVar
-
 from PyQt6.QtCore import Qt
 from PyQt6.QtGui import QColor, QFont, QPainter, QTextCharFormat, QTextCursor, QTextFormat
 from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, QSizePolicy, QStyle
@@ -148,30 +146,3 @@ FONT_STYLE: dict[QFont.Style, str] = {
     QFont.Style.StyleItalic:  "italic",
     QFont.Style.StyleOblique: "oblique",
 }
-
-##
-#  Decorators and MetaClasses
-##
-
-T_ = TypeVar("T_", bound=object)
-
-
-def nwDataClass(cls: T_) -> T_:
-    """A simple data class decorator that generates slots automatically
-    and creates an init function to match.
-    """
-
-    def wrap(cls: T_) -> T_:
-        fields = tuple(a for a in dir(cls) if not a.startswith("__"))
-        values = {a: getattr(cls, a) for a in fields}
-
-        def init(self: Any) -> None:
-            nonlocal values
-            for a, v in values.items():
-                self.__setattr__(a, v)
-
-        return type(cls.__class__.__name__, (object,), {  # type: ignore
-            "__slots__": fields, "__init__": init
-        })
-
-    return wrap(cls)