sugar-toolkit-gtk3/shell/view/home/MeshBox.py

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# Copyright (C) 2006, Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import random
import hippo
import gobject
from sugar.graphics.spreadbox import SpreadBox
from sugar.graphics.snowflakebox import SnowflakeBox
from sugar.graphics.canvasicon import CanvasIcon
from model import accesspointmodel
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from hardware import hardwaremanager
from view.BuddyIcon import BuddyIcon
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_strength_to_icon = {
(0, 20) : 'stock-net-wireless-00',
(21, 40) : 'stock-net-wireless-21-40',
(41, 60) : 'stock-net-wireless-41-60',
(61, 80) : 'stock-net-wireless-61-80',
(81, 100) : 'stock-net-wireless-81-100'
}
class AccessPointView(CanvasIcon):
def __init__(self, model):
CanvasIcon.__init__(self)
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self._model = model
self.connect('activated', self._activate_cb)
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model.connect('notify::strength', self._strength_changed_cb)
model.connect('notify::name', self._name_changed_cb)
model.connect('notify::state', self._state_changed_cb)
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self._update_icon()
self._update_name()
self._update_state()
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def _strength_changed_cb(self, model, pspec):
self._update_icon()
def _name_changed_cb(self, model, pspec):
self._update_name()
def _state_changed_cb(self, model, pspec):
self._update_state()
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def _activate_cb(self, icon):
network_manager = hardwaremanager.get_network_manager()
if network_manager:
device = self._model.get_nm_device()
network = self._model.get_nm_network()
network_manager.set_active_device(device, network)
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def _update_name(self):
self.props.tooltip = self._model.props.name
def _update_icon(self):
strength = self._model.props.strength
for interval in _strength_to_icon.keys():
if strength >= interval[0] and strength <= interval[1]:
stock_name = _strength_to_icon[interval]
self.props.icon_name = 'theme:' + stock_name
def _update_state(self):
# FIXME Change icon colors once we have real icons
if self._model.props.state == accesspointmodel.STATE_CONNECTING:
self.props.background_color = 0xFF0000FF
elif self._model.props.state == accesspointmodel.STATE_CONNECTED:
self.props.background_color = 0x00FF00FF
elif self._model.props.state == accesspointmodel.STATE_NOTCONNECTED:
self.props.background_color = 0x00000000
class ActivityView(SnowflakeBox):
def __init__(self, shell, menu_shell, model):
SnowflakeBox.__init__(self)
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self._shell = shell
self._model = model
self._icons = {}
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icon = CanvasIcon(icon_name=model.get_icon_name(),
xo_color=model.get_color(), box_width=80)
icon.connect('activated', self._clicked_cb)
self.append(icon, hippo.PACK_FIXED)
self.set_root(icon)
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def has_buddy_icon(self, name):
return self._icons.has_key(name)
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def add_buddy_icon(self, name, icon):
self._icons[name] = icon
self.append(icon, hippo.PACK_FIXED)
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def remove_buddy_icon(self, name):
icon = self._icons[name]
self.remove(icon)
del self._icons[name]
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def _clicked_cb(self, item):
bundle_id = self._model.get_service().get_type()
self._shell.join_activity(bundle_id, self._model.get_id())
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class MeshBox(SpreadBox):
def __init__(self, shell, menu_shell):
SpreadBox.__init__(self, background_color=0xe2e2e2ff)
self._shell = shell
self._menu_shell = menu_shell
self._model = shell.get_model().get_mesh()
self._buddies = {}
self._activities = {}
self._access_points = {}
self._buddy_to_activity = {}
for buddy_model in self._model.get_buddies():
self._add_alone_buddy(buddy_model)
self._model.connect('buddy-added', self._buddy_added_cb)
self._model.connect('buddy-removed', self._buddy_removed_cb)
self._model.connect('buddy-moved', self._buddy_moved_cb)
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for activity_model in self._model.get_activities():
self._add_activity(activity_model)
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self._model.connect('activity-added', self._activity_added_cb)
self._model.connect('activity-removed', self._activity_removed_cb)
for ap_model in self._model.get_access_points():
self._add_access_point(ap_model)
self._model.connect('access-point-added',
self._access_point_added_cb)
self._model.connect('access-point-removed',
self._access_point_removed_cb)
def _buddy_added_cb(self, model, buddy_model):
self._add_alone_buddy(buddy_model)
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def _buddy_removed_cb(self, model, buddy_model):
self._remove_buddy(buddy_model)
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def _buddy_moved_cb(self, model, buddy_model, activity_model):
self._move_buddy(buddy_model, activity_model)
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def _activity_added_cb(self, model, activity_model):
self._add_activity(activity_model)
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def _activity_removed_cb(self, model, activity_model):
self._remove_activity(activity_model)
def _access_point_added_cb(self, model, ap_model):
self._add_access_point(ap_model)
def _access_point_removed_cb(self, model, ap_model):
self._add_access_point(ap_model)
def _add_alone_buddy(self, buddy_model):
icon = BuddyIcon(self._shell, self._menu_shell, buddy_model)
self.add_item(icon)
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self._buddies[buddy_model.get_name()] = icon
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def _remove_alone_buddy(self, buddy_model):
icon = self._buddies[buddy_model.get_name()]
self.remove_item(icon)
del self._buddies[buddy_model.get_name()]
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def _remove_buddy(self, buddy_model):
name = buddy_model.get_name()
if self._buddies.has_key(name):
self._remove_alone_buddy(buddy_model)
else:
for activity in self._activities.values():
if activity.has_buddy_icon(name):
activity.remove_buddy_icon(name)
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def _move_buddy(self, buddy_model, activity_model):
name = buddy_model.get_name()
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self._remove_buddy(buddy_model)
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if activity_model == None:
self._add_alone_buddy(buddy_model)
else:
activity = self._activities[activity_model.get_id()]
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icon = BuddyIcon(self._shell, self._menu_shell, buddy_model)
activity.add_buddy_icon(buddy_model.get_name(), icon)
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def _add_activity(self, activity_model):
icon = ActivityView(self._shell, self._menu_shell, activity_model)
self.add_item(icon)
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self._activities[activity_model.get_id()] = icon
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def _remove_activity(self, activity_model):
icon = self._activities[activity_model.get_id()]
self.remove_item(icon)
del self._activities[activity_model.get_id()]
def _add_access_point(self, ap_model):
icon = AccessPointView(ap_model)
self.add_item(icon)
self._access_points[ap_model.get_id()] = icon
def _remove_access_point(self, ap_model):
icon = self._access_points[ap_model.get_id()]
self.remove_item(icon)
del self._access_points[ap_model.get_id()]