229 lines
6.2 KiB
Python
Executable File
229 lines
6.2 KiB
Python
Executable File
import os
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import logging
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import dbus
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import dbus.glib
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import gtk
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import gobject
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import wnck
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from home.HomeWindow import HomeWindow
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from home.HomeModel import HomeModel
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from sugar import env
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from Owner import ShellOwner
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from sugar.presence import PresenceService
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from ActivityHost import ActivityHost
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from ChatController import ChatController
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from sugar.activity import ActivityFactory
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from sugar.activity import Activity
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from FirstTimeDialog import FirstTimeDialog
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from panel.PanelManager import PanelManager
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from globalkeys import KeyGrabber
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from sugar import conf
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import sugar.logger
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class ShellDbusService(dbus.service.Object):
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def __init__(self, shell, bus_name):
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dbus.service.Object.__init__(self, bus_name, '/com/redhat/Sugar/Shell')
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self._shell = shell
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def __show_people_idle(self):
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self._shell.show_people()
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def __show_console_idle(self):
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self._shell.show_console()
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@dbus.service.method('com.redhat.Sugar.Shell')
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def show_people(self):
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gobject.idle_add(self.__show_people_idle)
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@dbus.service.method('com.redhat.Sugar.Shell')
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def show_console(self):
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gobject.idle_add(self.__show_console_idle)
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class Shell(gobject.GObject):
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ZOOM_MESH = 0
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ZOOM_FRIENDS = 1
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ZOOM_HOME = 2
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ZOOM_ACTIVITY = 3
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__gsignals__ = {
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'activity-opened': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'activity-closed': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT]))
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}
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def __init__(self):
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gobject.GObject.__init__(self)
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self._key_grabber = KeyGrabber()
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self._key_grabber.connect('key-pressed', self.__global_key_pressed_cb)
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self._key_grabber.grab('F1')
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self._key_grabber.grab('F2')
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self._key_grabber.grab('F3')
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self._key_grabber.grab('F4')
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self._screen = wnck.screen_get_default()
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self._hosts = {}
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self._home_window = HomeWindow(self)
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self._home_window.show()
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self._screen.connect('window-opened', self.__window_opened_cb)
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self._screen.connect('window-closed', self.__window_closed_cb)
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self._screen.connect("showing_desktop_changed",
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self.__showing_desktop_changed_cb)
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profile = conf.get_profile()
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if profile.get_nick_name() == None:
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dialog = FirstTimeDialog()
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dialog.connect('destroy', self.__first_time_dialog_destroy_cb)
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dialog.set_transient_for(self._home_window)
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dialog.show()
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else:
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self.start()
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def __global_key_pressed_cb(self, grabber, key):
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if key == 'F1':
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self.set_zoom_level(Shell.ZOOM_ACTIVITY)
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elif key == 'F2':
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self.set_zoom_level(Shell.ZOOM_HOME)
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elif key == 'F3':
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self.set_zoom_level(Shell.ZOOM_FRIENDS)
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elif key == 'F4':
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self.set_zoom_level(Shell.ZOOM_MESH)
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def __first_time_dialog_destroy_cb(self, dialog):
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conf.get_profile().save()
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self.start()
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def start(self):
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session_bus = dbus.SessionBus()
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bus_name = dbus.service.BusName('com.redhat.Sugar.Shell', bus=session_bus)
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ShellDbusService(self, bus_name)
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PresenceService.start()
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self._owner = ShellOwner()
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self._owner.announce()
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self._chat_controller = ChatController(self)
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self._chat_controller.listen()
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home_model = HomeModel()
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self._home_window.set_model(home_model)
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self.set_zoom_level(Shell.ZOOM_HOME)
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self._panel_manager = PanelManager(self)
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def set_console(self, console):
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self._console = console
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def __showing_desktop_changed_cb(self, screen):
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if not screen.get_showing_desktop():
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self._zoom_level = Shell.ZOOM_ACTIVITY
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def __window_opened_cb(self, screen, window):
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if window.get_window_type() == wnck.WINDOW_NORMAL:
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host = ActivityHost(self, window)
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self._hosts[window.get_xid()] = host
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self.emit('activity-opened', host)
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def __window_closed_cb(self, screen, window):
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if window.get_window_type() == wnck.WINDOW_NORMAL:
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xid = window.get_xid()
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if self._hosts.has_key(xid):
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host = self._hosts[xid]
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self.emit('activity-closed', host)
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del self._hosts[xid]
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def get_activity(self, activity_id):
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for host in self._hosts.values():
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if host.get_id() == activity_id:
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return host
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return None
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def get_current_activity(self):
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window = self._screen.get_active_window()
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if window:
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xid = None
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if window.get_window_type() == wnck.WINDOW_NORMAL:
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xid = window.get_xid()
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elif window.get_window_type() == wnck.WINDOW_DIALOG:
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parent = window.get_transient()
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if not parent is None:
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xid = parent.get_xid()
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if xid != None:
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return self._hosts[xid]
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return None
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def show_people(self):
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activity = self.get_current_activity()
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activity.show_people()
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def show_console(self):
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self._console.show()
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activity = self.get_current_activity()
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if activity:
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registry = conf.get_activity_registry()
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module = registry.get_activity(activity.get_default_type())
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self._console.set_page(module.get_id())
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def join_activity(self, service):
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registry = conf.get_activity_registry()
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info = registry.get_activity(service.get_type())
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activity_id = service.get_activity_id()
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activity = self.get_activity(activity_id)
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if activity:
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activity.present()
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else:
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pservice = PresenceService.get_instance()
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activity_ps = pservice.get_activity(activity_id)
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if activity_ps:
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activity = ActivityFactory.create(info.get_id())
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activity.set_default_type(service.get_type())
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activity.join(activity_ps.object_path())
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else:
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logging.error('Cannot start activity.')
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def start_activity(self, activity_name):
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activity = ActivityFactory.create(activity_name)
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registry = conf.get_activity_registry()
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info = registry.get_activity_from_id(activity_name)
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if info:
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default_type = info.get_default_type()
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if default_type != None:
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activity.set_default_type(default_type)
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activity.execute('test', [])
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return activity
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else:
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logging.error('No such activity in the directory')
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return None
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def get_chat_controller(self):
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return self._chat_controller
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def set_zoom_level(self, level):
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self._zoom_level = level
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if level == Shell.ZOOM_ACTIVITY:
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self._screen.toggle_showing_desktop(False)
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else:
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self._screen.toggle_showing_desktop(True)
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if level == Shell.ZOOM_HOME:
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self._home_window.set_view(HomeWindow.HOME_VIEW)
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elif level == Shell.ZOOM_FRIENDS:
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self._home_window.set_view(HomeWindow.FRIENDS_VIEW)
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elif level == Shell.ZOOM_MESH:
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self._home_window.set_view(HomeWindow.MESH_VIEW)
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