src/panucci/settings.py

   1 #!/usr/bin/python
   2 #
   3 # This file is part of Panucci.
   4 # Copyright (c) 2008-2010 The Panucci Audiobook and Podcast Player Project
   5 #
   6 # Panucci is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # Panucci is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Panucci.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 from __future__ import absolute_import
  21
  22 import logging
  23
  24 import panucci
  25
  26 import os.path
  27
  28 LAST_FOLDER_DEFAULT = os.path.join(os.path.expanduser('~'), 'MyDocs')
  29
  30 if not os.path.exists(LAST_FOLDER_DEFAULT):
  31     LAST_FOLDER_DEFAULT = os.path.expanduser('~')
  32
  33 DEFAULTS = {
  34     'dual_action_button_delay'  : 0.5,
  35     'enable_dual_action_btn'    : True,
  36     'last_folder'               : LAST_FOLDER_DEFAULT,
  37     'max_recent_files'          : 10,
  38     'progress_locked'           : False,
  39     'scrolling_labels'          : True,
  40     'seek_long'                 : 60,
  41     'seek_short'                : 10,
  42 }
  43
  44 class Settings(object):
  45     def __init__(self):
  46         self.__log = logging.getLogger('panucci.settings.Settings')
  47
  48     def __getattr__(self, key):
  49         if DEFAULTS.has_key(key):
  50             # FIXME: Load settings from somewhere
  51             return DEFAULTS[key]
  52         else:
  53             self.__log.warning('Setting "%s" doesn\'t exist.' % key)
  54             raise AttributeError
  55
  56     def __setattr__(self, key, value):
  57         if DEFAULTS.has_key(key):
  58             if type(value) == type(DEFAULTS[key]):
  59                 # Don't set the value if it's the same as it used to be
  60                 #if getattr(self, key) != value:
  61                 # FIXME: Save setting somewhere
  62
  63                 return True
  64             else:
  65                 self.__log.warning(
  66                     'Type of "%s" (%s) does not match default type (%s)',
  67                     key, type(value).__name__,
  68                     type(DEFAULTS[key]).__name__ )
  69         else:
  70             object.__setattr__( self, key, value )
  71             self.__log.warning('Setting "%s" doesn\'t exist.', key)
  72
  73         return False
  74
  75     def attach_checkbutton(self, button, setting):
  76         button.connect(
  77             'toggled', lambda w: setattr( self, setting, w.get_active()) )
  78         #self.register(
  79         #    setting + SIGNAL_NAME_SUFFIX, lambda v: button.set_active(v) )
  80         button.set_active( getattr(self, setting) )
  81
  82 settings = Settings()
  83