157 lines
5.5 KiB
Python
157 lines
5.5 KiB
Python
# 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 os
|
|
import signal
|
|
import math
|
|
from gettext import gettext as _
|
|
|
|
import gobject
|
|
import gtk
|
|
import hippo
|
|
import dbus
|
|
|
|
from sugar.graphics import units
|
|
from sugar.graphics import color
|
|
from sugar.graphics.xocolor import XoColor
|
|
from sugar.graphics.palette import Palette, CanvasInvoker
|
|
from sugar import profile
|
|
from sugar import env
|
|
|
|
from view.home.activitiesdonut import ActivitiesDonut
|
|
from view.devices import deviceview
|
|
from view.home.MyIcon import MyIcon
|
|
from model.ShellModel import ShellModel
|
|
|
|
class HomeBox(hippo.CanvasBox, hippo.CanvasItem):
|
|
__gtype_name__ = 'SugarHomeBox'
|
|
|
|
def __init__(self, shell):
|
|
hippo.CanvasBox.__init__(self, background_color=0xe2e2e2ff, yalign=2)
|
|
|
|
self._donut = ActivitiesDonut(shell,
|
|
box_width=units.grid_to_pixels(6),
|
|
box_height=units.grid_to_pixels(6))
|
|
self.append(self._donut)
|
|
|
|
self._my_icon = HomeMyIcon(shell, units.XLARGE_ICON_SCALE)
|
|
self.append(self._my_icon, hippo.PACK_FIXED)
|
|
|
|
shell_model = shell.get_model()
|
|
shell_model.connect('notify::state',
|
|
self._shell_state_changed_cb)
|
|
|
|
self._device_icons = {}
|
|
|
|
devices_model = shell_model.get_devices()
|
|
for device in devices_model:
|
|
self._add_device(device)
|
|
|
|
devices_model.connect('device-appeared',
|
|
self._device_appeared_cb)
|
|
devices_model.connect('device-disappeared',
|
|
self._device_disappeared_cb)
|
|
|
|
def _add_device(self, device):
|
|
view = deviceview.create(device)
|
|
self.append(view, hippo.PACK_FIXED)
|
|
self._device_icons[device.get_id()] = view
|
|
|
|
def _remove_device(self, device):
|
|
self.remove(self._device_icons[device.get_id()])
|
|
del self._device_icons[device.get_id()]
|
|
|
|
def _device_appeared_cb(self, model, device):
|
|
self._add_device(device)
|
|
|
|
def _device_disappeared_cb(self, model, device):
|
|
self._remove_device(device)
|
|
|
|
def _shell_state_changed_cb(self, model, pspec):
|
|
# FIXME handle all possible mode switches
|
|
if model.props.state == ShellModel.STATE_SHUTDOWN:
|
|
if self._donut:
|
|
self.remove(self._donut)
|
|
self._donut = None
|
|
self._my_icon.props.stroke_color = color.ICON_STROKE_INACTIVE
|
|
self._my_icon.props.fill_color = \
|
|
color.ICON_FILL_INACTIVE
|
|
self._my_icon.props.background_color = \
|
|
color.ICON_FILL_INACTIVE.get_int()
|
|
|
|
def do_allocate(self, width, height, origin_changed):
|
|
hippo.CanvasBox.do_allocate(self, width, height, origin_changed)
|
|
|
|
[icon_width, icon_height] = self._my_icon.get_allocation()
|
|
self.set_position(self._my_icon, (width - icon_width) / 2,
|
|
(height - icon_height) / 2)
|
|
|
|
i = 0
|
|
for icon in self._device_icons.values():
|
|
angle = 2 * math.pi / len(self._device_icons) * i + math.pi / 2
|
|
radius = units.grid_to_pixels(4)
|
|
|
|
[icon_width, icon_height] = icon.get_allocation()
|
|
|
|
x = int(radius * math.cos(angle)) - icon_width / 2
|
|
y = int(radius * math.sin(angle)) - icon_height / 2
|
|
self.set_position(icon, x + width / 2, y + height / 2)
|
|
|
|
i += 1
|
|
|
|
def has_activities(self):
|
|
return self._donut.has_activities()
|
|
|
|
def grab_and_rotate(self):
|
|
pass
|
|
|
|
def rotate(self):
|
|
pass
|
|
|
|
def release(self):
|
|
pass
|
|
|
|
# TODO: Most or all of it should move to CanvasIcon.
|
|
class HomeMyIcon(MyIcon):
|
|
_POPUP_PALETTE_DELAY = 100
|
|
|
|
def __init__(self, shell, scale):
|
|
MyIcon.__init__(self, scale)
|
|
|
|
self._shell = shell
|
|
self._palette = Palette(profile.get_nick_name())
|
|
self._palette.props.invoker = CanvasInvoker(self)
|
|
|
|
shutdown_menu_item = gtk.MenuItem(_('Shutdown'))
|
|
shutdown_menu_item.connect('activate', self._shutdown_activate_cb)
|
|
self._palette.append_menu_item(shutdown_menu_item)
|
|
shutdown_menu_item.show()
|
|
|
|
def _shutdown_activate_cb(self, menuitem):
|
|
model = self._shell.get_model()
|
|
model.props.state = ShellModel.STATE_SHUTDOWN
|
|
|
|
if env.is_emulator():
|
|
if os.environ.has_key('SUGAR_EMULATOR_PID'):
|
|
pid = int(os.environ['SUGAR_EMULATOR_PID'])
|
|
os.kill(pid, signal.SIGTERM)
|
|
else:
|
|
bus = dbus.SystemBus()
|
|
proxy = bus.get_object('org.freedesktop.Hal',
|
|
'/org/freedesktop/Hal/devices/computer')
|
|
mgr = dbus.Interface(proxy, 'org.freedesktop.Hal.Device.SystemPowerManagement')
|
|
mgr.Shutdown()
|