236 lines
8.0 KiB
Python
236 lines
8.0 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
|
|
|
|
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)
|
|
|
|
self.start_activity('org.laptop.JournalActivity')
|
|
|
|
# Unfreeze the display when it's stable
|
|
hw_manager = hardwaremanager.get_manager()
|
|
hw_manager.set_dcon_freeze(0)
|
|
|
|
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_error_cb(self, handler, err, home_model):
|
|
logging.debug("Failed to join activity %s: %s" % (handler.get_activity_id(), err))
|
|
home_model.notify_activity_launch_failed(handler.get_activity_id())
|
|
|
|
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
|
|
|
|
home_model = self._model.get_home()
|
|
home_model.notify_activity_launch(activity_id, bundle_id)
|
|
|
|
handle = ActivityHandle(activity_id)
|
|
handle.pservice_id = activity_id
|
|
|
|
handler = activityfactory.create(bundle_id, handle)
|
|
handler.connect('error', self._join_error_cb, home_model)
|
|
|
|
def _start_error_cb(self, handler, err, home_model):
|
|
home_model.notify_activity_launch_failed(handler.get_activity_id())
|
|
|
|
def start_activity(self, activity_type):
|
|
if activity_type in self._activities_starting:
|
|
logging.debug("This activity is still launching.")
|
|
return
|
|
|
|
logging.debug('Trying to start activity of type %s' % activity_type)
|
|
|
|
self._activities_starting.add(activity_type)
|
|
try:
|
|
handler = activityfactory.create(activity_type)
|
|
|
|
home_model = self._model.get_home()
|
|
home_model.notify_activity_launch(handler.get_activity_id(),
|
|
activity_type)
|
|
|
|
handler.connect('error', self._start_error_cb, home_model)
|
|
except Exception, err:
|
|
logging.debug("Couldn't start activity of type %s: %s" % (activity_type, err))
|
|
self._activities_starting.remove(activity_type)
|
|
|
|
# Zoom to Home for launch feedback
|
|
self.set_zoom_level(sugar.ZOOM_HOME)
|
|
|
|
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)
|
|
|