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lazy filtering

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DYefremov
2023-06-23 23:33:50 +03:00
parent 1edb313e2c
commit 285ea66197
1 changed files with 21 additions and 7 deletions
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28
app/ui/main.py
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@@ -3789,25 +3789,39 @@ class Application(Gtk.Application):
update_filter_sat_positions(self._filter_sat_pos_model, self._sat_positions)
@run_with_delay(2)
@run_with_delay(1)
def on_filter_changed(self, item=None):
self._services_load_spinner.start()
self.update_filter_cache()
self.update_filter_state()
@run_with_delay(2)
@run_with_delay(1)
def on_iptv_filter_changed(self, item=None):
self.update_iptv_filter_cache()
self.update_iptv_filter_state()
@run_idle
def update_filter_state(self):
self._services_model_filter.refilter()
GLib.idle_add(self._services_load_spinner.stop)
factor = self.DEL_FACTOR * 2
refresh = len(self._services_model_filter) > factor and self._filter_services_button.get_active()
gen = self.refilter(self._services_view, self._services_model, factor, refresh)
GLib.idle_add(lambda: next(gen, False))
@run_idle
def update_iptv_filter_state(self):
self._iptv_services_model_filter.refilter()
factor = self.DEL_FACTOR * 2
refresh = len(self._iptv_services_model_filter) > factor and self._filter_iptv_services_button.get_active()
gen = self.refilter(self._iptv_services_view, self._iptv_model, factor, refresh)
GLib.idle_add(lambda: next(gen, False))
def refilter(self, view, model, factor=100, refresh=False):
main_model = view.get_model()
view.set_model(None) if refresh else None
for i, r in enumerate(model.emit("row-changed", r.path, r.iter) for r in model):
if i % factor == 0:
yield True
view.set_model(main_model)
GLib.idle_add(self._services_load_spinner.stop)
def update_filter_cache(self):
self._filter_cache.clear()