444 lines
16 KiB
Python
444 lines
16 KiB
Python
# Copyright (C) 2006-2007 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import random
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import hippo
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import gobject
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import gtk
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from gettext import gettext as _
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from sugar.graphics.spreadlayout import SpreadLayout
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from sugar.graphics.icon import CanvasIcon
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from sugar.graphics import style
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from sugar.graphics import xocolor
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from sugar.graphics.icon import get_icon_state
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from sugar.graphics import style
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from sugar.graphics import palette
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from sugar import profile
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from model import accesspointmodel
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from model.devices.network import mesh
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from model.devices.network import wireless
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from hardware import hardwaremanager
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from hardware import nmclient
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from view.BuddyIcon import BuddyIcon
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from view.pulsingicon import PulsingIcon
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from view.home.snowflakelayout import SnowflakeLayout
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from hardware.nmclient import NM_802_11_CAP_PROTO_WEP, NM_802_11_CAP_PROTO_WPA, NM_802_11_CAP_PROTO_WPA2
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_ICON_NAME = 'network-wireless'
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class AccessPointView(PulsingIcon):
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def __init__(self, model, mesh_device=None):
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PulsingIcon.__init__(self, size=style.STANDARD_ICON_SIZE, cache=True)
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self._model = model
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self._meshdev = mesh_device
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self._disconnect_item = None
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self.connect('activated', self._activate_cb)
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model.connect('notify::strength', self._strength_changed_cb)
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model.connect('notify::name', self._name_changed_cb)
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model.connect('notify::state', self._state_changed_cb)
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(stroke, fill) = model.get_nm_network().get_colors()
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self._device_stroke = stroke
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self._device_fill = fill
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self._palette = self._create_palette()
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self.set_palette(self._palette)
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self._update_icon()
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self._update_name()
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self._update_state()
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# Update badge
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caps = model.props.capabilities
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if model.get_nm_network().is_favorite():
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self.props.badge_name = "badge-star"
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elif (caps & NM_802_11_CAP_PROTO_WEP) or (caps & NM_802_11_CAP_PROTO_WPA) or (caps & NM_802_11_CAP_PROTO_WPA2):
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self.props.badge_name = "badge-locked"
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def _create_palette(self):
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p = palette.Palette(self._model.props.name, menu_after_content=True)
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if not self._meshdev:
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return p
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# Only show disconnect when there's a mesh device, because mesh takes
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# priority over the normal wireless device. NM doesn't have a "disconnect"
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# method for a device either (for various reasons) so this doesn't
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# have a good mapping
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self._disconnect_item = gtk.MenuItem(_('Disconnect...'))
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self._disconnect_item.connect('activate', self._disconnect_activate_cb)
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p.menu.append(self._disconnect_item)
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if self._model.props.state == accesspointmodel.STATE_CONNECTED:
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self._disconnect_item.show()
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return p
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def _disconnect_activate_cb(self, menuitem):
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# Disconnection for an AP means activating the default mesh device
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network_manager = hardwaremanager.get_network_manager()
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if network_manager and self._meshdev:
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network_manager.set_active_device(self._meshdev)
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def _strength_changed_cb(self, model, pspec):
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self._update_icon()
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def _name_changed_cb(self, model, pspec):
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self._update_name()
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def _state_changed_cb(self, model, pspec):
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self._update_state()
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def _activate_cb(self, icon):
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network_manager = hardwaremanager.get_network_manager()
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if network_manager:
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device = self._model.get_nm_device()
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network = self._model.get_nm_network()
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network_manager.set_active_device(device, network)
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def _update_name(self):
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self._palette.set_primary_text(self._model.props.name)
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def _update_icon(self):
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icon_name = get_icon_state(_ICON_NAME, self._model.props.strength)
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if icon_name:
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self.props.icon_name = icon_name
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def _update_state(self):
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if self._model.props.state == accesspointmodel.STATE_CONNECTING:
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if self._disconnect_item:
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self._disconnect_item.hide()
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self.props.pulse_time = 1.0
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self.props.colors = [
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[ style.Color(self._device_stroke).get_svg(),
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style.Color(self._device_fill).get_svg() ],
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[ style.Color(self._device_stroke).get_svg(),
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'#e2e2e2' ]
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]
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elif self._model.props.state == accesspointmodel.STATE_CONNECTED:
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if self._disconnect_item:
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self._disconnect_item.show()
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self.props.pulse_time = 0.0
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self.props.colors = [
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[ '#ffffff',
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style.Color(self._device_fill).get_svg() ],
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[ '#ffffff',
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style.Color(self._device_fill).get_svg() ]
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]
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elif self._model.props.state == accesspointmodel.STATE_NOTCONNECTED:
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if self._disconnect_item:
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self._disconnect_item.hide()
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self.props.pulse_time = 0.0
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self.props.colors = [
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[ style.Color(self._device_stroke).get_svg(),
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style.Color(self._device_fill).get_svg() ]
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]
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_MESH_ICON_NAME = 'network-mesh'
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class MeshDeviceView(PulsingIcon):
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def __init__(self, nm_device, channel):
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if not channel in [1, 6, 11]:
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raise ValueError("Invalid channel %d" % channel)
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PulsingIcon.__init__(self, size=style.STANDARD_ICON_SIZE,
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icon_name=_MESH_ICON_NAME, cache=True)
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self._nm_device = nm_device
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self.channel = channel
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self.props.badge_name = "badge-channel-%d" % self.channel
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self._disconnect_item = None
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self._palette = self._create_palette()
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self.set_palette(self._palette)
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mycolor = profile.get_color()
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self._device_fill = mycolor.get_fill_color()
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self._device_stroke = mycolor.get_stroke_color()
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self.connect('activated', self._activate_cb)
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self._nm_device.connect('state-changed', self._state_changed_cb)
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self._nm_device.connect('activation-stage-changed', self._state_changed_cb)
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self._update_state()
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def _create_palette(self):
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p = palette.Palette(_("Mesh Network") + " " + str(self.channel), menu_after_content=True)
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self._disconnect_item = gtk.MenuItem(_('Disconnect...'))
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self._disconnect_item.connect('activate', self._disconnect_activate_cb)
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p.menu.append(self._disconnect_item)
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state = self._nm_device.get_state()
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chan = wireless.freq_to_channel(self._nm_device.get_frequency())
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if state == nmclient.DEVICE_STATE_ACTIVATED and chan == self.channel:
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self._disconnect_item.show()
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return p
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def _disconnect_activate_cb(self, menuitem):
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network_manager = hardwaremanager.get_network_manager()
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if network_manager:
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network_manager.set_active_device(self._nm_device)
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def _activate_cb(self, icon):
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network_manager = hardwaremanager.get_network_manager()
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if network_manager:
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freq = wireless.channel_to_freq(self.channel)
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network_manager.set_active_device(self._nm_device, mesh_freq=freq)
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def _state_changed_cb(self, model):
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self._update_state()
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def _update_state(self):
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state = self._nm_device.get_state()
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chan = wireless.freq_to_channel(self._nm_device.get_frequency())
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if state == nmclient.DEVICE_STATE_ACTIVATING and chan == self.channel:
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self._disconnect_item.hide()
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self.props.pulse_time = 0.75
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self.props.colors = [
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[ style.Color(self._device_stroke).get_svg(),
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style.Color(self._device_fill).get_svg() ],
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[ style.Color(self._device_stroke).get_svg(),
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'#e2e2e2' ]
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]
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elif state == nmclient.DEVICE_STATE_ACTIVATED and chan == self.channel:
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self._disconnect_item.show()
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self.props.pulse_time = 0.0
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self.props.colors = [
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[ '#ffffff',
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style.Color(self._device_fill).get_svg() ],
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[ '#ffffff',
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style.Color(self._device_fill).get_svg() ]
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]
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elif state == nmclient.DEVICE_STATE_INACTIVE or chan != self.channel:
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self._disconnect_item.hide()
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self.props.pulse_time = 0.0
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self.props.colors = [
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[ style.Color(self._device_stroke).get_svg(),
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style.Color(self._device_fill).get_svg() ]
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]
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else:
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raise RuntimeError("Shouldn't get here")
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class ActivityView(hippo.CanvasBox):
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def __init__(self, shell, model):
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hippo.CanvasBox.__init__(self)
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self._shell = shell
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self._model = model
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self._icons = {}
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self._layout = SnowflakeLayout()
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self.set_layout(self._layout)
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self._icon = CanvasIcon(file_name=model.get_icon_name(),
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xo_color=model.get_color(), cache=True,
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size=style.STANDARD_ICON_SIZE)
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self._icon.connect('activated', self._clicked_cb)
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self._icon.set_tooltip(self._model.activity.props.name)
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self._layout.add_center(self._icon)
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self._model.activity.connect('notify::name', self._name_changed_cb)
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def _name_changed_cb(self, activity, pspec):
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self._icon.set_tooltip(activity.props.name)
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def has_buddy_icon(self, key):
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return self._icons.has_key(key)
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def add_buddy_icon(self, key, icon):
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self._icons[key] = icon
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self._layout.add(icon)
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def remove_buddy_icon(self, key):
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icon = self._icons[key]
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self.remove(icon)
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del self._icons[key]
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def _clicked_cb(self, item):
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bundle_id = self._model.get_service_name()
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self._shell.join_activity(bundle_id, self._model.get_id())
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class MeshBox(hippo.CanvasBox):
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def __init__(self, shell):
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hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff)
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self._shell = shell
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self._model = shell.get_model().get_mesh()
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self._buddies = {}
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self._activities = {}
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self._access_points = {}
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self._mesh = {}
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self._buddy_to_activity = {}
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self._suspended = True
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self._layout = SpreadLayout()
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self.set_layout(self._layout)
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for buddy_model in self._model.get_buddies():
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self._add_alone_buddy(buddy_model)
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self._model.connect('buddy-added', self._buddy_added_cb)
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self._model.connect('buddy-removed', self._buddy_removed_cb)
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self._model.connect('buddy-moved', self._buddy_moved_cb)
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for activity_model in self._model.get_activities():
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self._add_activity(activity_model)
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self._model.connect('activity-added', self._activity_added_cb)
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self._model.connect('activity-removed', self._activity_removed_cb)
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for ap_model in self._model.get_access_points():
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self._add_access_point(ap_model)
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self._model.connect('access-point-added',
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self._access_point_added_cb)
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self._model.connect('access-point-removed',
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self._access_point_removed_cb)
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if self._model.get_mesh():
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self._mesh_added_cb(self._model, self._model.get_mesh())
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self._model.connect('mesh-added',
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self._mesh_added_cb)
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self._model.connect('mesh-removed',
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self._mesh_removed_cb)
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def _mesh_added_cb(self, model, meshdev):
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self._add_mesh_icon(meshdev, 1)
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self._add_mesh_icon(meshdev, 6)
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self._add_mesh_icon(meshdev, 11)
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def _mesh_removed_cb(self, model):
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self._remove_mesh_icon(1)
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self._remove_mesh_icon(6)
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self._remove_mesh_icon(11)
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def _buddy_added_cb(self, model, buddy_model):
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self._add_alone_buddy(buddy_model)
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def _buddy_removed_cb(self, model, buddy_model):
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self._remove_buddy(buddy_model)
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def _buddy_moved_cb(self, model, buddy_model, activity_model):
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# Owner doesn't move from the center
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if buddy_model.is_owner():
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return
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self._move_buddy(buddy_model, activity_model)
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def _activity_added_cb(self, model, activity_model):
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self._add_activity(activity_model)
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def _activity_removed_cb(self, model, activity_model):
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self._remove_activity(activity_model)
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def _access_point_added_cb(self, model, ap_model):
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self._add_access_point(ap_model)
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def _access_point_removed_cb(self, model, ap_model):
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self._remove_access_point(ap_model)
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def _add_mesh_icon(self, meshdev, channel):
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if self._mesh.has_key(channel):
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self._remove_mesh_icon(channel)
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if not meshdev:
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return
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self._mesh[channel] = MeshDeviceView(meshdev, channel)
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self._layout.add(self._mesh[channel])
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def _remove_mesh_icon(self, channel):
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if not self._mesh.has_key(channel):
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return
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self._layout.remove(self._mesh[channel])
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del self._mesh[channel]
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def _add_alone_buddy(self, buddy_model):
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icon = BuddyIcon(self._shell, buddy_model)
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if buddy_model.is_owner():
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self._layout.add_center(icon)
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else:
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self._layout.add(icon)
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self._buddies[buddy_model.get_key()] = icon
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def _remove_alone_buddy(self, buddy_model):
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icon = self._buddies[buddy_model.get_key()]
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self._layout.remove(icon)
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del self._buddies[buddy_model.get_key()]
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def _remove_buddy(self, buddy_model):
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key = buddy_model.get_key()
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if self._buddies.has_key(key):
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self._remove_alone_buddy(buddy_model)
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else:
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for activity in self._activities.values():
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if activity.has_buddy_icon(key):
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activity.remove_buddy_icon(key)
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def _move_buddy(self, buddy_model, activity_model):
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key = buddy_model.get_key()
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self._remove_buddy(buddy_model)
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if activity_model == None:
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self._add_alone_buddy(buddy_model)
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else:
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activity = self._activities[activity_model.get_id()]
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icon = BuddyIcon(self._shell, buddy_model,
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style.SMALL_ICON_SIZE)
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activity.add_buddy_icon(buddy_model.get_key(), icon)
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def _add_activity(self, activity_model):
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icon = ActivityView(self._shell, activity_model)
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self._layout.add(icon)
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self._activities[activity_model.get_id()] = icon
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def _remove_activity(self, activity_model):
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icon = self._activities[activity_model.get_id()]
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self._layout.remove(icon)
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del self._activities[activity_model.get_id()]
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def _add_access_point(self, ap_model):
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meshdev = self._model.get_mesh()
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icon = AccessPointView(ap_model, meshdev)
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self._layout.add(icon)
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self._access_points[ap_model.get_id()] = icon
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def _remove_access_point(self, ap_model):
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icon = self._access_points[ap_model.get_id()]
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self._layout.remove(icon)
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del self._access_points[ap_model.get_id()]
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def suspend(self):
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if not self._suspended:
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self._suspended = True
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for ap in self._access_points.values():
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ap.props.paused = True
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def resume(self):
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if self._suspended:
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self._suspended = False
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for ap in self._access_points.values():
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ap.props.paused = False
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