Source code for timelinelib.wxgui.dialogs.milestone.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.canvas.data import TimePeriod
from timelinelib.canvas.data.milestone import Milestone
from timelinelib.wxgui.framework import Controller
from timelinelib.wxgui.utils import display_error_message
[docs]class DateTimeError(Exception):
pass
[docs]class EditMilestoneDialogController(Controller):
[docs] def on_init(self, db, milestone):
self._db = db
self._time_type = db.time_type
if milestone is None:
now = self._time_type.now()
self._milestone = Milestone().update(now, now, "")
self._milestone.set_description("")
else:
self._milestone = milestone
self._populate_view()
[docs] def get_milestone(self):
return self._milestone
[docs] def on_ok_clicked(self, evt):
try:
self._update_milestone()
self.view.Close()
except DateTimeError:
pass
def _populate_view(self):
self.view.SetTime(self._milestone.get_time())
self.view.SetColor(self._milestone.get_default_color())
self.view.SetDescription(self._milestone.get_description())
label = self._milestone.get_text()
self.view.SetLable(label)
self.view.SetCategory(self._milestone.get_category())
def _update_milestone(self):
self._set_milestone_description()
self._milestone.set_text(self.view.GetLabel())
self._milestone.set_default_color(self.view.GetColour()[:3])
self._set_milestone_time_period()
self._milestone.set_category(self.view.GetCategory())
self._save_milestone_to_db()
def _set_milestone_description(self):
if self.view.GetDescription() == "":
self._milestone.set_description(None)
else:
self._milestone.set_description(self.view.GetDescription())
def _set_milestone_time_period(self):
try:
t = self.view.GetTime()
if t is None:
raise DateTimeError()
self._milestone.set_time_period(TimePeriod(t, t))
except:
display_error_message(_("You can't save a milestone with an invalid date/time"))
raise(DateTimeError())
def _save_milestone_to_db(self):
self._db.save_event(self._milestone)