# Copyright (C) 2006-2007 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 gettext import gettext as _ from sugar.graphics.spreadlayout import SpreadLayout from sugar.graphics.icon import CanvasIcon from sugar.graphics import style from sugar.graphics import xocolor from sugar.graphics.icon import get_icon_state from sugar.graphics import style from sugar import profile from model import accesspointmodel from model.devices.network import mesh from hardware import hardwaremanager from hardware import nmclient from view.BuddyIcon import BuddyIcon from view.pulsingicon import PulsingIcon from view.home.snowflakelayout import SnowflakeLayout _ICON_NAME = 'network-wireless' class AccessPointView(PulsingIcon): def __init__(self, model): PulsingIcon.__init__(self) self._model = model self.connect('activated', self._activate_cb) model.connect('notify::strength', self._strength_changed_cb) model.connect('notify::name', self._name_changed_cb) model.connect('notify::state', self._state_changed_cb) import sha sh = sha.new() data = self._model.props.name + hex(self._model.props.capabilities) + \ hex(self._model.props.mode) sh.update(data) h = hash(sh.digest()) idx = h % len(xocolor._colors) self._device_stroke = xocolor._colors[idx][0] self._device_fill = xocolor._colors[idx][1] self._update_icon() self._update_name() self._update_state() 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() 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) def _update_name(self): if self.palette: self.palette.set_primary_text(self._model.props.name) else: self.set_tooltip(self._model.props.name) def _update_icon(self): icon_name = get_icon_state(_ICON_NAME, self._model.props.strength) if icon_name: self.props.icon_name = icon_name def _update_state(self): if self._model.props.state == accesspointmodel.STATE_CONNECTING: self.props.pulse_time = 1.0 self.props.colors = [ [ style.Color(self._device_stroke).get_svg(), style.Color(self._device_fill).get_svg() ], [ style.Color(self._device_stroke).get_svg(), '#e2e2e2' ] ] elif self._model.props.state == accesspointmodel.STATE_CONNECTED: self.props.pulse_time = 2.0 self.props.colors = [ [ style.Color(self._device_stroke).get_svg(), style.Color(self._device_fill).get_svg() ], [ '#ffffff', style.Color(self._device_fill).get_svg() ] ] elif self._model.props.state == accesspointmodel.STATE_NOTCONNECTED: self.props.pulse_time = 0.0 self.props.colors = [ [ style.Color(self._device_stroke).get_svg(), style.Color(self._device_fill).get_svg() ] ] _MESH_ICON_NAME = 'network-mesh' class MeshDeviceView(PulsingIcon): def __init__(self, nm_device): PulsingIcon.__init__(self, size=style.MEDIUM_ICON_SIZE, icon_name=_MESH_ICON_NAME) self._nm_device = nm_device self.set_tooltip(_("Mesh Network")) mycolor = profile.get_color() self._device_fill = mycolor.get_fill_color() self._device_stroke = mycolor.get_stroke_color() self.connect('activated', self._activate_cb) self._nm_device.connect('state-changed', self._state_changed_cb) self._update_state() def _activate_cb(self, icon): network_manager = hardwaremanager.get_network_manager() network_manager.set_active_device(self._nm_device) def _state_changed_cb(self, model): self._update_state() def _update_state(self): state = self._nm_device.get_state() if state == nmclient.DEVICE_STATE_ACTIVATING: self.props.pulse_time = 0.75 self.props.colors = [ [ style.Color(self._device_stroke), style.Color(self._device_fill) ], [ style.Color(self._device_stroke), style.Color('#e2e2e2') ] ] elif state == nmclient.DEVICE_STATE_ACTIVATED: self.props.pulse_time = 1.5 self.props.colors = [ [ style.Color(self._device_stroke), style.Color(self._device_fill) ], [ style.Color('#ffffff'), style.Color(self._device_fill) ] ] elif state == nmclient.DEVICE_STATE_INACTIVE: self.props.pulse_time = 0.0 self.props.colors = [ [ style.Color(self._device_stroke), style.Color(self._device_fill) ] ] class ActivityView(hippo.CanvasBox): def __init__(self, shell, model): hippo.CanvasBox.__init__(self) self._shell = shell self._model = model self._icons = {} self._layout = SnowflakeLayout() self.set_layout(self._layout) self._icon = CanvasIcon(file_name=model.get_icon_name(), xo_color=model.get_color(), box_width=80) self._icon.connect('activated', self._clicked_cb) self._icon.set_tooltip(self._model.get_title()) self._layout.add_center(self._icon) def _update_name(self): self.palette.set_primary_text(self._model.get_title()) def has_buddy_icon(self, key): return self._icons.has_key(key) def add_buddy_icon(self, key, icon): self._icons[key] = icon self._layout.add(icon) def remove_buddy_icon(self, key): icon = self._icons[key] self.remove(icon) del self._icons[key] def _clicked_cb(self, item): bundle_id = self._model.get_service_name() self._shell.join_activity(bundle_id, self._model.get_id()) class MeshBox(hippo.CanvasBox): def __init__(self, shell): hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff) self._shell = shell self._model = shell.get_model().get_mesh() self._buddies = {} self._activities = {} self._access_points = {} self._mesh = None self._buddy_to_activity = {} self._suspended = True self._layout = SpreadLayout() self.set_layout(self._layout) 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) for activity_model in self._model.get_activities(): self._add_activity(activity_model) 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) if self._model.get_mesh(): self._add_mesh_icon(self._model.get_mesh()) self._model.connect('mesh-added', self._mesh_added_cb) self._model.connect('mesh-removed', self._mesh_removed_cb) def _mesh_added_cb(self, model, mesh): self._add_mesh_icon(mesh) def _mesh_removed_cb(self, model): self._remove_mesh() def _buddy_added_cb(self, model, buddy_model): self._add_alone_buddy(buddy_model) def _buddy_removed_cb(self, model, buddy_model): self._remove_buddy(buddy_model) def _buddy_moved_cb(self, model, buddy_model, activity_model): # Owner doesn't move from the center if buddy_model.is_owner(): return self._move_buddy(buddy_model, activity_model) def _activity_added_cb(self, model, activity_model): self._add_activity(activity_model) 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._remove_access_point(ap_model) def _add_mesh_icon(self, mesh): if self._mesh: self._remove_mesh() if not mesh: return self._mesh = MeshDeviceView(mesh) self._layout.add(self._mesh) def _remove_mesh(self): if not self._mesh: return self._layout.remove(self._mesh) self._mesh = None def _add_alone_buddy(self, buddy_model): icon = BuddyIcon(self._shell, buddy_model) if buddy_model.is_owner(): self._layout.add_center(icon) else: self._layout.add(icon) self._buddies[buddy_model.get_key()] = icon def _remove_alone_buddy(self, buddy_model): icon = self._buddies[buddy_model.get_key()] self._layout.remove(icon) del self._buddies[buddy_model.get_key()] def _remove_buddy(self, buddy_model): key = buddy_model.get_key() if self._buddies.has_key(key): self._remove_alone_buddy(buddy_model) else: for activity in self._activities.values(): if activity.has_buddy_icon(key): activity.remove_buddy_icon(key) def _move_buddy(self, buddy_model, activity_model): key = buddy_model.get_key() self._remove_buddy(buddy_model) if activity_model == None: self._add_alone_buddy(buddy_model) else: activity = self._activities[activity_model.get_id()] icon = BuddyIcon(self._shell, buddy_model) activity.add_buddy_icon(buddy_model.get_key(), icon) def _add_activity(self, activity_model): icon = ActivityView(self._shell, activity_model) self._layout.add(icon) self._activities[activity_model.get_id()] = icon def _remove_activity(self, activity_model): icon = self._activities[activity_model.get_id()] self._layout.remove(icon) del self._activities[activity_model.get_id()] def _add_access_point(self, ap_model): icon = AccessPointView(ap_model) self._layout.add(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._layout.remove(icon) del self._access_points[ap_model.get_id()] def suspend(self): if not self._suspended: self._suspended = True for ap in self._access_points.values(): ap.props.paused = True def resume(self): if self._suspended: self._suspended = False for ap in self._access_points.values(): ap.props.paused = False