fix: clear deprecation warnings

dzgui/views/dialogs/boot.py

@@ -41,7 +41,7 @@ class BootDialog(Gtk.Dialog):
     def __init__(self, parent: "BootWindow", xdg: "Xdg", version: str) -> None:
         super().__init__(
             title=dialog_header,
-            parent=parent,
+            transient_for=parent,
             modal=True,
         )
 

dzgui/views/dialogs/filepicker.py

@@ -13,7 +13,7 @@ class FilePicker(Gtk.FileChooserDialog):
         super().__init__(
             title=picker.title,
             action=Gtk.FileChooserAction.SAVE,
-            parent=parent,
+            transient_for=parent,
             resizable=True,
         )
         self.add_buttons("_Cancel", Gtk.ResponseType.CANCEL)

dzgui/views/trees/tree_base.py

@@ -173,7 +173,7 @@ class TreeView(CursorMixin, Gtk.TreeView):  # type: ignore
         (model, pathlist) = sels
         return (model, pathlist)
 
-    @deprecated("Currently unused")
+    #@deprecated("Currently unused")
     # def get_mpath(self) -> Optional[Gtk.TreePath]:
     #    (model, pathlist) = self.get_model_and_pathlist()
     #    if len(pathlist) < 1:

dzgui/views/trees/tree_log.py

@@ -53,7 +53,7 @@ class LogTreeView(ContextMixin, TreeView):  # type: ignore
         model = ModelFactory().new_model_from_logfile(filepath)
         _filter = model.filter_new()
         _filter.set_visible_func(self._filter_rows)
-        sortable = Gtk.TreeModelSort(_filter)
+        sortable = Gtk.TreeModelSort.new_with_model(_filter)
         self.set_model(sortable)
         _filter.refilter()
         path = Gtk.TreePath.new_from_indices([0])