sugar-toolkit-gtk3/shell/sugar-shell

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#!/usr/bin/env python
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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 sys
import os
from ConfigParser import ConfigParser
import gettext
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import pygtk
pygtk.require('2.0')
import gtk
import gobject
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import gst
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from sugar import logger
from sugar import env
from sugar.profile import get_profile
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logger.cleanup()
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logger.start('shell')
sys.path.insert(0, env.get_shell_path())
from view.Shell import Shell
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from model.shellmodel import ShellModel
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from shellservice import ShellService
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from hardware import hardwaremanager
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from intro import intro
def _start_matchbox():
cmd = ['matchbox-window-manager']
cmd.extend(['-use_titlebar', 'no'])
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cmd.extend(['-theme', 'sugar'])
cmd.extend(['-kbdconfig', env.get_shell_path('kbdconfig')])
gobject.spawn_async(cmd, flags=gobject.SPAWN_SEARCH_PATH)
def _save_session_info():
# Save our DBus Session Bus address somewhere it can be found
#
# WARNING!!! this is going away at some near future point, do not rely on it
#
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session_info_file = os.path.join(env.get_profile_path(), "session.info")
f = open(session_info_file, "w")
cp = ConfigParser()
cp.add_section('Session')
cp.set('Session', 'dbus_address', os.environ['DBUS_SESSION_BUS_ADDRESS'])
cp.set('Session', 'display', gtk.gdk.display_get_default().get_name())
cp.write(f)
f.close()
def _setup_translations():
domain = 'sugar'
gettext.bindtextdomain(domain, env.get_locale_path())
gettext.textdomain(domain)
def check_cm(bus_name):
try:
import dbus
bus = dbus.SessionBus()
bus_object = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus')
name = bus_object.GetNameOwner(bus_name, dbus_interface='org.freedesktop.DBus')
if name:
return True
except dbus.DBusException:
pass
return False
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def _shell_started_cb():
# Unfreeze the display
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hw_manager = hardwaremanager.get_manager()
hw_manager.set_dcon_freeze(0)
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startup_sound = os.path.join(env.get_sounds_path('startup.ogg'))
if os.path.exists(startup_sound):
player = gst.element_factory_make("playbin", "player")
player.set_property("uri", "file://" + startup_sound)
player.set_state(gst.STATE_PLAYING)
def main():
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gobject.idle_add(_shell_started_cb)
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_save_session_info()
_start_matchbox()
_setup_translations()
# Do initial setup if needed
if not get_profile().is_valid():
win = intro.IntroWindow()
win.show_all()
gtk.main()
if os.environ.has_key("SUGAR_TP_DEBUG"):
# Allow the user time to start up telepathy connection managers
# using the Sugar DBus bus address
import time
from telepathy.client import ManagerRegistry
registry = ManagerRegistry()
registry.LoadManagers()
debug_flags = os.environ["SUGAR_TP_DEBUG"].split(',')
for cm_name in debug_flags:
if cm_name not in ["gabble", "salut"]:
continue
try:
cm = registry.services[cm_name]
except KeyError:
print RuntimeError("%s connection manager not found!" % cm_name)
while not check_cm(cm['busname']):
print "Waiting for %s on: DBUS_SESSION_BUS_ADDRESS=%s" %(cm_name, os.environ["DBUS_SESSION_BUS_ADDRESS"])
try:
time.sleep(5)
except KeyboardInterrupt:
print "Got Ctrl+C, continuing..."
break
model = ShellModel()
shell = Shell(model)
service = ShellService(shell)
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if __name__ == '__main__':
# running the gtk.main outside of the main() function allows us to
# profile startup times. To profile startup times replace the following
# call to main with:
# import cProfile
# cProfile.run('main()', '/home/olpc/sugar-startup.stats')
main()
hw_manager = hardwaremanager.get_manager()
hw_manager.startup()
try:
gtk.main()
except KeyboardInterrupt:
print 'Ctrl+C pressed, exiting...'
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session_info_file = os.path.join(env.get_profile_path(), "session.info")
os.remove(session_info_file)