GtkTreeView insert/update performance penalty because of sorting
问题 I'm having performance problems when inserting many rows into a GTK treeview (using PyGTK) - or when modifying many rows. The problem is that the model seems to get resorted after each change (insert/modification). This causes the GUI to hang for multiple seconds. Leaving the model unsorted by commenting out model.set_sort_column_id(SOME_ROW_INDEX, gtk.SORT_ASCENDING) eliminates these problems. Therefore, I would like to disable the sorting while I'm inserting or modifying the model, and re