9ba487fa1f
run activities without using the shell. Some regression in the debug messages, which I'll fix as part of further refactoring.
192 lines
6.3 KiB
Python
192 lines
6.3 KiB
Python
# Copyright (C) 2006, 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 logging
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import gobject
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import wnck
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from view.home.HomeWindow import HomeWindow
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from sugar.presence import PresenceService
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from sugar.graphics.popupcontext import PopupContext
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from view.ActivityHost import ActivityHost
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from sugar.activity import activityfactory
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from view.frame.frame import Frame
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from view.keyhandler import KeyHandler
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from view.hardwaremanager import HardwareManager
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from _sugar import AudioManager
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import sugar
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class Shell(gobject.GObject):
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def __init__(self, model):
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gobject.GObject.__init__(self)
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self._model = model
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self._hosts = {}
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self._screen = wnck.screen_get_default()
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self._current_host = None
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self._screen_rotation = 0
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self._hw_manager = HardwareManager()
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self._audio_manager = AudioManager()
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self._home_window = HomeWindow(self)
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self._home_window.show()
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self.set_zoom_level(sugar.ZOOM_HOME)
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self._key_handler = KeyHandler(self)
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home_model = self._model.get_home()
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home_model.connect('activity-added', self._activity_added_cb)
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home_model.connect('activity-removed', self._activity_removed_cb)
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home_model.connect('active-activity-changed',
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self._active_activity_changed_cb)
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self._popup_context = PopupContext()
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self._frame = Frame(self)
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self._frame.show_and_hide(3)
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self._pservice = PresenceService.get_instance()
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self.start_activity('org.laptop.JournalActivity')
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def _activity_added_cb(self, home_model, home_activity):
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activity_host = ActivityHost(home_activity)
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self._hosts[activity_host.get_xid()] = activity_host
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def _activity_removed_cb(self, home_model, home_activity):
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if not home_activity.get_launched():
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return
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xid = home_activity.get_xid()
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if self._hosts.has_key(xid):
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self._hosts[xid].destroy()
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del self._hosts[xid]
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def _active_activity_changed_cb(self, home_model, home_activity):
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if home_activity:
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host = self._hosts[home_activity.get_xid()]
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else:
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host = None
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if self._current_host:
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self._current_host.set_active(False)
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self._current_host = host
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if self._current_host:
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self._current_host.set_active(True)
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def get_hardware_manager(self):
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return self._hw_manager
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def get_audio_manager(self):
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return self._audio_manager
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def get_model(self):
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return self._model
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def get_frame(self):
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return self._frame
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def get_popup_context(self):
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return self._popup_context
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def _join_success_cb(self, handler, activity, activity_ps):
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activity.join(activity_ps.object_path())
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def _join_error_cb(self, handler, err, home_model):
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home_mode.notify_activity_launch_failed(handler.get_activity_id())
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def join_activity(self, bundle_id, 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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return
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activity_ps = self._pservice.get_activity(activity_id)
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if not activity_ps:
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logging.error("Couldn't find shared activity for %s" % activity_id)
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return
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# Get the service name for this activity, if
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# we have a bundle on the system capable of handling
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# this activity type
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breg = self._model.get_bundle_registry()
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bundle = breg.find_by_default_type(bundle_id)
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if not bundle:
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logging.error("Couldn't find activity for type %s" % bundle_id)
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return
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act_type = bundle.get_service_name()
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home_model = self._model.get_home()
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home_model.notify_activity_launch(activity_id, act_type)
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handler = activityfactory.create(act_type)
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handler.connect('success', self._join_success_cb, activity_ps)
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handler.connect('error', self._join_error_cb, home_model)
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def _start_success_cb(self, handler, activity):
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activity.start(handler.get_activity_id())
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def _start_error_cb(self, handler, err, home_model, activity_id, activity_type):
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home_model.notify_activity_launch_failed(handler.get_activity_id())
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def start_activity(self, activity_type):
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logging.debug('Shell.start_activity')
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handler = activityfactory.create(activity_type)
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home_model = self._model.get_home()
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home_model.notify_activity_launch(handler.get_activity_id(),
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activity_type)
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handler.connect('success', self._start_success_cb)
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handler.connect('error', self._start_error_cb, home_model)
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# Zoom to Home for launch feedback
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self.set_zoom_level(sugar.ZOOM_HOME)
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def set_zoom_level(self, level):
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if level == sugar.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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self._home_window.set_zoom_level(level)
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def get_current_activity(self):
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return self._current_host
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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 toggle_chat_visibility(self):
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act = self.get_current_activity()
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if not act:
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return
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is_visible = self._frame.is_visible()
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if act.is_chat_visible():
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frame_was_visible = act.chat_hide()
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if not frame_was_visible:
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self._frame.do_slide_out()
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else:
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if not is_visible:
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self._frame.do_slide_in()
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act.chat_show(is_visible)
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