Source code for timelinelib.wxgui.dialogs.setcategory.controller
# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Rickard Lindberg, Roger Lindberg
#
# This file is part of Timeline.
#
# Timeline is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Timeline is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Timeline. If not, see <http://www.gnu.org/licenses/>.
from timelinelib.wxgui.framework import Controller
[docs]class SetCategoryDialogController(Controller):
[docs] def on_init(self, db, selected_event_ids):
self._db = db
self._selected_event_ids = selected_event_ids
self.view.PopulateCategories()
self._set_title()
[docs] def on_ok_clicked(self, event):
category = self.view.GetSelectedCategory()
if not self._category_is_given(category) and self._selected_event_ids == []:
self.view.DisplayErrorMessage(_("You must select a category!"))
else:
self._save_category_in_events(category)
self.view.EndModalOk()
def _set_title(self):
if self._selected_event_ids == []:
self.view.SetTitle(_("Set Category on events without category"))
else:
self.view.SetTitle(_("Set Category on selected events"))
def _category_is_given(self, category):
return category is not None
def _save_category_in_events(self, category):
with self._db.transaction("Set category"):
if self._selected_event_ids == []:
self._save_category_in_events_for_events_without_category(category)
else:
self._save_category_in_events_for_selected_events(category)
def _save_category_in_events_for_selected_events(self, category):
for event_id in self._selected_event_ids:
event = self._db.find_event_with_id(event_id)
event.set_category(category)
event.save()
def _save_category_in_events_for_events_without_category(self, category):
for event in self._db.get_all_events():
if event.get_category() is None:
event.set_category(category)
event.save()