src/lib/OfflineToggle.py

   1 """ OfflineToggle.py
   2
   3 """
   4 __copyright__ = "Copyright (c) 2002-2005 Free Software Foundation, Inc."
   5 __license__ = """
   6 Straw is free software; you can redistribute it and/or modify it under the
   7 terms of the GNU General Public License as published by the Free Software
   8 Foundation; either version 2 of the License, or (at your option) any later
   9 version.
  10
  11 Straw is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along with
  16 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  17 Place - Suite 330, Boston, MA 02111-1307, USA. """
  18
  19
  20 import pygtk
  21 pygtk.require('2.0')
  22 import gtk
  23 import os
  24 import MVP
  25 import utils
  26 import Config
  27
  28 class OfflineView(MVP.WidgetView):
  29     """
  30     Model: Config instance
  31     Presenter: OfflinePresenter instance
  32     """
  33     def _initialize(self):
  34         self._tooltips = gtk.Tooltips()
  35         self._tooltips.enable()
  36
  37     def _on_offline_toggle_toggled(self, *args):
  38         status = self._widget.get_active()
  39         if status != self._model.offline:
  40             self._model.offline = status
  41
  42     def set_status(self, active):
  43         self._widget.set_active(active)
  44
  45     def set_text(self, text):
  46         self._tooltips.set_tip(self._widget, text, text)
  47
  48     def set_icon(self, icon):
  49         image = self._widget.get_child()
  50         image.set_from_stock(icon, gtk.ICON_SIZE_BUTTON)
  51
  52 class OfflinePresenter(MVP.BasicPresenter):
  53     """
  54     Model: Config instance
  55     View: OfflineView instance
  56     """
  57
  58     def _initialize(self):
  59         self._attribs = {'online': (gtk.STOCK_CONNECT, _("Straw is currently online. Click to go offline.")),
  60                          'offline': (gtk.STOCK_DISCONNECT, _("Straw is currently offline. Click to go online."))}
  61
  62         self._model.connect('offline-mode-changed', self._config_offline_changed)
  63         if self._model.offline:
  64             self._config_offline_changed(None)
  65
  66     def _config_offline_changed(self, config):
  67         offline = self._model.offline
  68         if offline:
  69             icon, tip = self._attribs.get('offline')
  70         else:
  71             icon, tip = self._attribs.get('online')
  72         self._view.set_status(offline)
  73         self._view.set_text(tip)
  74         self._view.set_icon(icon)
  75
  76 class OfflineToggle:
  77     def __init__(self, widget):
  78         config = Config.get_instance()
  79         oview =  OfflineView(widget, model=config)
  80         self._presenter = OfflinePresenter(model=config, view=oview)
  81