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_sort_order()
    38          with self._db.transaction("Save milestone") as t:
    39              t.save_milestone(self._immutable_value, self.ensure_id())
    40          return self
    41
    42 -    def delete(self):
    43          with self._db.transaction("Delete milestone") as t:
    44              t.delete_milestone(self.id)
    45          self.id = None
    46
    47 -    def get_time(self):
    48          return self.get_time_period().start_time
    49
    50 -    def is_milestone(self):
    51          return True
    52
    53
    54  create_noop_property(Milestone, "fuzzy", False)
    55  create_noop_property(Milestone, "locked", False)
    56  create_noop_property(Milestone, "ends_today", False)
    57  create_noop_property(Milestone, "progress", None)
    58  create_noop_property(Milestone, "alert", None)
    59  create_noop_property(Milestone, "hyperlink", None)
    60  create_noop_property(Milestone, "icon", None)
    61