Package Gnumed :: Package timelinelib :: Package canvas :: Package data :: Module milestone
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Source Code for Module Gnumed.timelinelib.canvas.data.milestone

 1  # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018  Rickard Lindberg, Roger Lindberg 
 2  # 
 3  # This file is part of Timeline. 
 4  # 
 5  # Timeline is free software: you can redistribute it and/or modify 
 6  # it under the terms of the GNU General Public License as published by 
 7  # the Free Software Foundation, either version 3 of the License, or 
 8  # (at your option) any later version. 
 9  # 
10  # Timeline is distributed in the hope that it will be useful, 
11  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
12  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
13  # GNU General Public License for more details. 
14  # 
15  # You should have received a copy of the GNU General Public License 
16  # along with Timeline.  If not, see <http://www.gnu.org/licenses/>. 
17   
18   
19  from timelinelib.canvas.data.base import create_noop_property 
20  from timelinelib.canvas.data.event import Event 
21  from timelinelib.canvas.data.immutable import ImmutableMilestone 
22   
23   
24  """ 
25   A milestone is a special case of a point event. It is normally rendered directly 
26   on the time scale. It is used to mark a milestone in a timeline. 
27  """ 
28   
29   
30 -class Milestone(Event):
31
32 - def __init__(self, db=None, id_=None, immutable_value=ImmutableMilestone()):
33 Event.__init__(self, db=db, id_=id_, immutable_value=immutable_value)
34
35 - def save(self):
36 self._update_category_id() 37 self._update_category_ids() 38 self._update_sort_order() 39 with self._db.transaction("Save milestone") as t: 40 t.save_milestone(self._immutable_value, self.ensure_id()) 41 return self
42
43 - def delete(self):
44 with self._db.transaction("Delete milestone") as t: 45 t.delete_milestone(self.id) 46 self.id = None
47
48 - def get_time(self):
49 return self.get_time_period().start_time
50
51 - def is_milestone(self):
52 return True
53 54 55 create_noop_property(Milestone, "fuzzy", False) 56 create_noop_property(Milestone, "locked", False) 57 create_noop_property(Milestone, "ends_today", False) 58 create_noop_property(Milestone, "progress", None) 59 create_noop_property(Milestone, "alert", None) 60 create_noop_property(Milestone, "hyperlink", None) 61 create_noop_property(Milestone, "icon", None) 62