Gnumed.timelinelib.wxgui.dialogs.importevents.controller

Package Gnumed :: Package timelinelib :: Package wxgui :: Package dialogs :: Package importevents :: Module controller |
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# Source Code for Module Gnumed.timelinelib.wxgui.dialogs.importevents.controller

     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  import os.path
    20
    21  from timelinelib.canvas.data.exceptions import TimelineIOError
    22  from timelinelib.db import db_open
    23  from timelinelib.utils import ex_msg
    24  from timelinelib.wxgui.framework import Controller
    25
    26
    27 -class ImportEventsDialogController(Controller):
    28
    29 -    def on_init(self, db):
    30          self._db = db
    31          self._db_to_import = None
    32          self._show_preview()
    33
    34 -    def on_file_path_changed(self, event):
    35          self._show_preview()
    36
    37 -    def on_ok_clicked(self, event):
    38          if not self._db_to_import:
    39              return
    40          self._db.import_db(self._db_to_import)
    41          self.view.Close()
    42
    43 -    def _show_preview(self):
    44          if self._path_exists():
    45              self._handle_valid_path()
    46          else:
    47              self._handle_invalid_path()
    48
    49 -    def _path_exists(self):
    50          path = self.view.GetFilePath()
    51          return path in [":tutorial:", ":numtutorial:"] or os.path.exists(path)
    52
    53 -    def _handle_invalid_path(self):
    54          self._set_error(_("File does not exist."))
    55
    56 -    def _handle_valid_path(self):
    57          try:
    58              db_to_import = db_open(self.view.GetFilePath())
    59          except Exception as e:
    60              self._set_error(_("Unable to load events: %s.") % ex_msg(e))
    61          else:
    62              self._report_nbr_of_events_in_db(db_to_import)
    63
    64 -    def _report_nbr_of_events_in_db(self, db_to_import):
    65          if self._is_same_timetype(db_to_import):
    66              self._set_success(db_to_import, _("%d events will be imported." % len(db_to_import.get_all_events())))
    67          else:
    68              self._set_error(_("The selected timeline has a different time type."))
    69
    70 -    def _is_same_timetype(self, db_to_import):
    71          return db_to_import.get_time_type() == self._db.get_time_type()
    72
    73 -    def _set_success(self, db_to_import, text):
    74          self._db_to_import = db_to_import
    75          self.view.SetSuccess(text)
    76
    77 -    def _set_error(self, text):
    78          self._db_to_import = None
    79          self.view.SetError(text)
    80