Client: variables resolved in the live editor and reading view

Co-Authored-By: Claude Opus 5.5 <[email protected]>

Client/Properties.py

@@ -169,9 +169,11 @@ def PropertiesView(Found: Parsed, FontSize: int, MakeMarkdown: Callable[[str], f
 
 
 def WithCheckboxes(Text: str, FirstLine: int, MakeMarkdown: Callable[[str], ft.Control],
-                   Toggle: OnToggle, FontSize: int) -> list[ft.Control]:
+                   Toggle: OnToggle, FontSize: int, LineMap: Optional[list[Optional[int]]] = None) -> list[ft.Control]:
     """Markdown with its task lines as real checkboxes: the lines between
-    them render as usual. FirstLine is where Text starts in the note."""
+    them render as usual. FirstLine is where Text starts in the note; LineMap
+    (Variables.Substitute) says which of its lines each shown line is, None
+    for one from a variable's result (its checkbox can't be ticked)."""
     Controls: list[ft.Control] = []
     Pending: list[str] = []
     InFence = False
@@ -190,8 +192,9 @@ def WithCheckboxes(Text: str, FirstLine: int, MakeMarkdown: Callable[[str], ft.C
             continue
         Flush()
         Indent = len(Task.group(1)) - len(Task.group(1).lstrip())
+        SourceLine = Offset if LineMap is None else LineMap[Offset]
         Controls.append(ft.Row(
-            [_Checkbox(Task.group(2) != " ", FirstLine + Offset, Toggle),
+            [_Checkbox(Task.group(2) != " ", FirstLine + (SourceLine or 0), Toggle if SourceLine is not None else None),
              ft.Container(MakeMarkdown(Line[Task.end():].strip() or " "), expand=True)],
             spacing=4,
             vertical_alignment=ft.CrossAxisAlignment.CENTER,