metapie/__init__.py

   1 ############################################################################
   2 #   Copyright (C) 2005 by Reithinger GmbH
   3 #   mreithinger@web.de
   4 #
   5 #   This file is part of metapie.
   6 #
   7 #   metapie is free software; you can redistribute it and/or modify
   8 #   it under the terms of the GNU General Public License as published by
   9 #   the Free Software Foundation; either version 2 of the License, or
  10 #   (at your option) any later version.
  11 #
  12 #   pyplan is distributed in the hope that it will be useful,
  13 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #   GNU General Public License for more details.
  16 #
  17 #   You should have received a copy of the GNU General Public License
  18 #   along with this program; if not, write to the
  19 #   Free Software Foundation, Inc.,
  20 #   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 ############################################################################
  22
  23 """
  24 metapie
  25 -------
  26 an application framework based on wxpython
  27
  28 """
  29
  30 __version__ = "0.3.1"
  31
  32 dbmodule = None
  33 _dbcommit = None
  34 PersistentBase = None
  35 Container = None
  36
  37 def _init_db_module(name, persistent_base, container, dbcommit):
  38     global PersistentBase, Container, dbmodule, _dbcommit
  39
  40     if dbmodule and dbmodule != name:
  41         raise ValueError("database module already set to '%s'", dbmodule)
  42
  43     dbmodule = name
  44     PersistentBase = persistent_base
  45     Container = container
  46     _dbcommit = dbcommit
  47
  48
  49 _view_builders = {}
  50 def build_view(cls, nview, name_view_class):
  51     try:
  52         return _view_builders[name_view_class](cls, nview)
  53     except KeyError:
  54         return None
  55