# 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 from gettext import gettext as _ from sets import Set import logging import tempfile import os import time import gobject import gtk import wnck from sugar.activity.activityhandle import ActivityHandle from sugar.graphics.popupcontext import PopupContext from sugar.activity import activityfactory from sugar.datastore import datastore from sugar import profile import sugar from view.ActivityHost import ActivityHost from view.frame.frame import Frame from view.keyhandler import KeyHandler from view.home.HomeWindow import HomeWindow from model import bundleregistry from hardware import hardwaremanager class Shell(gobject.GObject): def __init__(self, model): gobject.GObject.__init__(self) self._activities_starting = Set() self._model = model self._hosts = {} self._screen = wnck.screen_get_default() self._current_host = None self._screen_rotation = 0 self._key_handler = KeyHandler(self) self._popup_context = PopupContext() self._frame = Frame(self) self._frame.show() self._home_window = HomeWindow(self) self._home_window.show() self._zoom_level = sugar.ZOOM_HOME home_model = self._model.get_home() home_model.connect('activity-started', self._activity_started_cb) home_model.connect('activity-removed', self._activity_removed_cb) home_model.connect('active-activity-changed', self._active_activity_changed_cb) # Unfreeze the display when it's stable hw_manager = hardwaremanager.get_manager() hw_manager.set_dcon_freeze(0) gobject.idle_add(self._start_journal_idle) def _start_journal_idle(self): self.start_activity('org.laptop.JournalActivity') def _activity_started_cb(self, home_model, home_activity): activity_host = ActivityHost(home_activity) self._hosts[activity_host.get_xid()] = activity_host if home_activity.get_type() in self._activities_starting: self._activities_starting.remove(home_activity.get_type()) def _activity_removed_cb(self, home_model, home_activity): if home_activity.get_type() in self._activities_starting: self._activities_starting.remove(home_activity.get_type()) xid = home_activity.get_xid() if self._hosts.has_key(xid): self._hosts[xid].destroy() del self._hosts[xid] def _active_activity_changed_cb(self, home_model, home_activity): if home_activity: host = self._hosts[home_activity.get_xid()] else: host = None if self._current_host: self._current_host.set_active(False) self._current_host = host if self._current_host: self._current_host.set_active(True) self.set_zoom_level(sugar.ZOOM_ACTIVITY) else: self.set_zoom_level(sugar.ZOOM_HOME) def get_model(self): return self._model def get_frame(self): return self._frame def get_popup_context(self): return self._popup_context def join_activity(self, bundle_id, activity_id): activity = self.get_activity(activity_id) if activity: activity.present() return # Get the service name for this activity, if # we have a bundle on the system capable of handling # this activity type breg = bundleregistry.get_registry() bundle = breg.get_bundle(bundle_id) if not bundle: logging.error("Couldn't find activity for type %s" % bundle_id) return handle = ActivityHandle(activity_id) handle.pservice_id = activity_id activityfactory.create(bundle_id, handle) def notify_launch(self, bundle_id, activity_id): # Zoom to Home for launch feedback self.set_zoom_level(sugar.ZOOM_HOME) home_model = self._model.get_home() home_model.notify_activity_launch(activity_id, bundle_id) def notify_launch_failure(self, activity_id): home_model = self._model.get_home() home_model.notify_activity_launch_failed(activity_id) def start_activity(self, activity_type): if activity_type in self._activities_starting: logging.debug("This activity is still launching.") return self._activities_starting.add(activity_type) activityfactory.create(activity_type) def set_zoom_level(self, level): if self._zoom_level == level: return if len(self._hosts) == 0 and level == sugar.ZOOM_ACTIVITY: return self._zoom_level = level if self._zoom_level == sugar.ZOOM_ACTIVITY: self._screen.toggle_showing_desktop(False) else: self._screen.toggle_showing_desktop(True) self._home_window.set_zoom_level(self._zoom_level) if self._zoom_level == sugar.ZOOM_HOME: self._frame.show() else: self._frame.hide() def get_current_activity(self): return self._current_host def get_activity(self, activity_id): for host in self._hosts.values(): if host.get_id() == activity_id: return host return None def toggle_chat_visibility(self): act = self.get_current_activity() if not act: return is_visible = self._frame.is_visible() if act.is_chat_visible(): frame_was_visible = act.chat_hide() if not frame_was_visible: self._frame.do_slide_out() else: if not is_visible: self._frame.do_slide_in() act.chat_show(is_visible) def take_screenshot(self): file_path = os.path.join(tempfile.gettempdir(), '%i' % time.time()) window = gtk.gdk.get_default_root_window() width, height = window.get_size() x_orig, y_orig = window.get_origin() screenshot = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=False, bits_per_sample=8, width=width, height=height) screenshot.get_from_drawable(window, window.get_colormap(), x_orig, y_orig, 0, 0, width, height) screenshot.save(file_path, "png") jobject = datastore.create() jobject.metadata['title'] = _('Screenshot') jobject.metadata['keep'] = '0' jobject.metadata['buddies'] = '' jobject.metadata['preview'] = '' jobject.metadata['icon-color'] = profile.get_color().to_string() jobject.metadata['mime_type'] = 'image/png' jobject.file_path = file_path datastore.write(jobject)