refactor(gui: presets_list): s/listview/treeview/g

gui/presets_list.py

@@ -15,43 +15,43 @@ class ThemePresetsList(Gtk.Box):
     def on_preset_select(self, widget):
         list_index = widget.get_cursor()[0].to_string()
         selected_preset = list(
-            self.liststore[list_index]
+            self.treestore[list_index]
         )
         self.current_theme = selected_preset[0]
         self.current_preset_path = selected_preset[1]
         self.preset_select_callback(
             self.current_theme, self.current_preset_path
         )
-        self.treeiter = self.liststore.get_iter(
+        self.treeiter = self.treestore.get_iter(
             Gtk.TreePath.new_from_string(list_index)
         )
 
     def add_preset(self, preset_name, preset_path):
-        self.liststore.append(None, (preset_name, preset_path))
+        self.treestore.append(None, (preset_name, preset_path))
 
     def update_current_preset_path(self, new_path):
-        self.liststore[self.treeiter][1] = new_path
+        self.treestore[self.treeiter][1] = new_path
 
     def __init__(self, preset_select_callback):
         super().__init__(orientation=Gtk.Orientation.VERTICAL)
         self.preset_select_callback = preset_select_callback
         self.presets = get_presets()
 
-        self.liststore = Gtk.TreeStore(str, str)
+        self.treestore = Gtk.TreeStore(str, str)
         for preset_dir, preset_list in self.presets.items():
             sorted_preset_list = sorted(preset_list, key=lambda x: x['name'])
-            piter = self.liststore.append(
+            piter = self.treestore.append(
                 None,
                 (sorted_preset_list[0]['name'], sorted_preset_list[0]['path'])
             )
             for preset in sorted_preset_list[1:]:
-                self.liststore.append(
+                self.treestore.append(
                     piter,
                     (preset['name'], preset['path'])
                 )
-        self.liststore.set_sort_column_id(0, Gtk.SortType.ASCENDING)
+        self.treestore.set_sort_column_id(0, Gtk.SortType.ASCENDING)
 
-        treeview = Gtk.TreeView(model=self.liststore, headers_visible=False)
+        treeview = Gtk.TreeView(model=self.treestore, headers_visible=False)
         treeview.connect("cursor_changed", self.on_preset_select)
 
         column = Gtk.TreeViewColumn(