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minor data cleaning optimization

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DYefremov
2022-01-05 12:16:16 +03:00
parent 8f8d7633b8
commit 1bdb4f123f
1 changed files with 21 additions and 8 deletions
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29
app/ui/main.py
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@@ -758,6 +758,15 @@ class Application(Gtk.Application):
paned.set_position(main_position)
self._fav_paned.set_position(fav_position)
def init_new_services_models(self):
""" Initializes new models for main services view. """
column_types = (self._services_model.get_column_type(i) for i in range(self._services_model.get_n_columns()))
self._services_model = Gtk.ListStore(*column_types)
self._services_model.set_name(self.SERVICE_MODEL_NAME)
self._services_model_filter = self._services_model.filter_new()
self._services_model_filter.set_visible_func(self.services_filter_function)
self._services_view.set_model(Gtk.TreeModelSort(model=self._services_model_filter))
def update_background_colors(self, new_color, extra_color):
if extra_color != self._EXTRA_COLOR:
for row in self._fav_model:
@@ -2026,18 +2035,22 @@ class Application(Gtk.Application):
def clear_current_data(self):
""" Clearing current data from lists """
if len(self._services_model) > self.DEL_FACTOR * 50:
self._wait_dialog.set_text("Deleting data...")
self._bouquets_model.clear()
yield True
self._fav_model.clear()
yield True
for index, itr in enumerate([row.iter for row in self._services_model]):
self._services_model.remove(itr)
if index % self.DEL_FACTOR == 0:
yield True
yield True
if len(self._services_model) < self.DEL_FACTOR * 30:
for index, itr in enumerate([row.iter for row in self._services_model]):
self._services_model.remove(itr)
if index % self.DEL_FACTOR == 0:
yield True
else:
# With a large amount of data,
# it is more optimal to recreate the models.
self.init_new_services_models()
yield True
self._blacklist.clear()
self._services.clear()
self._rows_buffer.clear()