chore: change modelman to model factory

dzgui/views/trees/tree_menu.py

@@ -1,7 +1,8 @@
 import logging
-from typing import TYPE_CHECKING
+from typing import Any, TYPE_CHECKING
 
 from dzgui.const.enum import RowType, NotebookPage
+from dzgui.model.model_factory import ModelFactory
 from dzgui.util.open_links import open_link_by_rowtype
 from dzgui.views.trees.tree_base import TreeView
 
@@ -32,7 +33,7 @@ class MenuTreeView(TreeView):
         column.set_sizing(Gtk.TreeViewColumnSizing.FIXED)
         self.append_column(column)
 
-        help_store = self.controller.get_help_store()
+        help_store = ModelFactory().make_help_store()
         self.set_model(help_store)
 
         self.selected_row = self.get_selection()
@@ -45,6 +46,7 @@ class MenuTreeView(TreeView):
     def _parent_row_activated(
         self, tree: TreeView, path: Gtk.TreePath, column: Gtk.TreeViewColumn
     ) -> None:
+        # FIXME: may be expected to return str, not enum
         row_type = self.get_value_at_index(1)
 
         match row_type:
@@ -66,5 +68,11 @@ class MenuTreeView(TreeView):
             RowType.SPONSOR,
         ]
         if row_type in docs:
-            # FIXME: prior method is returning a str, not enum
             open_link_by_rowtype(row_type)
+
+    def get_row_enum(self) -> Any:
+        # NOTE: col 1 contains a RowType enum
+        model = self.get_model()
+        _iter = self.get_focused_row_iter()
+        rowtype = model.get_value(_iter, 1)
+        return rowtype.dict["tooltip"]