straw/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 Config
  26
  27 class OfflineView(MVP.WidgetView):
  28     """
  29     Model: Config instance
  30     Presenter: OfflinePresenter instance
  31     """
  32     def _initialize(self):
  33         self._tooltips = gtk.Tooltips()
  34         self._tooltips.enable()
  35
  36     def _on_offline_toggle_toggled(self, *args):
  37         status = self._widget.get_active()
  38         if status != self._model.offline:
  39             self._model.offline = status
  40
  41     def set_status(self, active):
  42         self._widget.set_active(active)
  43
  44     def set_text(self, text):
  45         self._tooltips.set_tip(self._widget, text, text)
  46
  47     def set_icon(self, icon):
  48         image = self._widget.get_child()
  49         image.set_from_stock(icon, gtk.ICON_SIZE_BUTTON)
  50
  51 class OfflinePresenter(MVP.BasicPresenter):
  52     """
  53     Model: Config instance
  54     View: OfflineView instance
  55     """
  56
  57     def _initialize(self):
  58         self._attribs = {'online': (gtk.STOCK_CONNECT, _("Straw is currently online. Click to go offline.")),
  59                          'offline': (gtk.STOCK_DISCONNECT, _("Straw is currently offline. Click to go online."))}
  60
  61         self._model.connect('offline-mode-changed', self._config_offline_changed)
  62         if self._model.offline:
  63             self._config_offline_changed(None)
  64
  65     def _config_offline_changed(self, config):
  66         offline = self._model.offline
  67         if offline:
  68             icon, tip = self._attribs.get('offline')
  69         else:
  70             icon, tip = self._attribs.get('online')
  71         self._view.set_status(offline)
  72         self._view.set_text(tip)
  73         self._view.set_icon(icon)
  74
  75 class OfflineToggle:
  76     def __init__(self, widget):
  77         config = Config.get_instance()
  78         oview =  OfflineView(widget, model=config)
  79         self._presenter = OfflinePresenter(model=config, view=oview)
  80