Move the setNestedToC setting to the Epub class

novelwriter/formats/toepub.py

@@ -87,7 +87,7 @@ class ToEPub(ToHtml):
     Extend the ToHtml class to write EPub output.
     """
 
-    __slots__ = ("_isFront", "_nextFnIndex", "_section", "_sections")
+    __slots__ = ("_isFront", "_nestedToc", "_nextFnIndex", "_section", "_sections")
 
     def __init__(self, project: NWProject) -> None:
         super().__init__(project)
@@ -97,6 +97,7 @@ class ToEPub(ToHtml):
         self._brTag = "<br />"
         self._nextFnIndex = 1
         self._useAnchors = False
+        self._nestedToc = False
 
     ##
     #  Setters
@@ -106,6 +107,10 @@ class ToEPub(ToHtml):
         """Set translation map. Replace Unicode is ignored for EPub."""
         self._trMap = str.maketrans({"&": "&amp;"})
 
+    def setNestedToC(self, value: bool) -> None:
+        """Set a nested table of contents."""
+        self._nestedToc = value
+
     ##
     #  Class Methods
     ##

novelwriter/formats/tohtml.py

@@ -81,13 +81,12 @@ class ToHtml(Tokenizer):
     Extend the Tokenizer class to write HTML output.
     """
 
-    __slots__ = ("_brTag", "_cssStyles", "_nestedToc", "_trMap", "_usedFields", "_usedNotes")
+    __slots__ = ("_brTag", "_cssStyles", "_trMap", "_usedFields", "_usedNotes")
 
     def __init__(self, project: NWProject) -> None:
         super().__init__(project)
         self._trMap = {}
         self._cssStyles = True
-        self._nestedToc = False
         self._usedNotes: dict[str, int] = {}
         self._usedFields: list[tuple[int, str]] = []
         self._brTag = "<br>"
@@ -115,10 +114,6 @@ class ToHtml(Tokenizer):
             # Extend to all relevant Unicode characters
             self._trMap.update(str.maketrans(nwHtmlUnicode.U_TO_H))
 
-    def setNestedToC(self, value: bool) -> None:
-        """Set a nested table of contents."""
-        self._nestedToc = value
-
     ##
     #  Class Methods
     ##