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# Copyright (C) 2006, Red Hat, Inc.
# Copyright (C) 2007, One Laptop Per Child
#
# 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 logging
from gettext import gettext as _
import gobject
import gtk
import dbus
from sugar.activity import activity
from sugar.activity.registry import get_registry as get_activity_registry
from sugar.bundle.bundle import ZipExtractException, RegistrationException
from sugar.datastore import datastore
from journaltoolbox import MainToolbox, DetailToolbox
from listview import ListView
from detailview import DetailView
from volumestoolbar import VolumesToolbar
import backup
import misc
DS_DBUS_SERVICE = 'org.laptop.sugar.DataStore'
DS_DBUS_INTERFACE = 'org.laptop.sugar.DataStore'
DS_DBUS_PATH = '/org/laptop/sugar/DataStore'
J_DBUS_SERVICE = 'org.laptop.Journal'
J_DBUS_INTERFACE = 'org.laptop.Journal'
J_DBUS_PATH = '/org/laptop/Journal'
class JournalActivityDBusService(dbus.service.Object):
def __init__(self, parent):
self._parent = parent
session_bus = dbus.SessionBus()
bus_name = dbus.service.BusName(J_DBUS_SERVICE,
bus=session_bus, replace_existing=False, allow_replacement=False)
logging.debug('bus_name: %r', bus_name)
dbus.service.Object.__init__(self, bus_name, J_DBUS_PATH)
@dbus.service.method(J_DBUS_INTERFACE,
in_signature='a{sv}', out_signature='')
def FocusSearch(self, search_dict):
"""Set search parameters and grab focus
search_dict can contain:
-query: string
-activity: string that can contain bundle id
-mimetype: list of strings
-mtime: a dict of the form:
{'start': 1193917107.9856629, 'end': 1193917107.9856629}
"""
self._parent.present()
self._parent._show_main_view()
self._parent.set_search(search_dict)
self._parent.search_grab_focus()
class JournalActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle, create_jobject=False)
self.set_title(_('Journal'))
self._can_close = False
self.iconify()
self._setup_main_view()
self._setup_secondary_view()
self.connect('key-press-event', self._key_press_event_cb)
self.connect('focus-in-event', self._focus_in_event_cb)
bus = dbus.SessionBus()
data_store = dbus.Interface(
bus.get_object(DS_DBUS_SERVICE, DS_DBUS_PATH), DS_DBUS_INTERFACE)
data_store.connect_to_signal('Created', self._data_store_created_cb)
data_store.connect_to_signal('Updated', self._data_store_updated_cb)
self._dbus_service = JournalActivityDBusService(self)
def _setup_main_view(self):
self._main_toolbox = MainToolbox()
self._main_view = gtk.VBox()
self._list_view = ListView()
self._list_view.connect('entry-activated', self._entry_activated_cb)
self._main_view.pack_start(self._list_view)
self._list_view.show()
volumes_toolbar = VolumesToolbar()
volumes_toolbar.connect('volume-changed', self._volume_changed_cb)
self._main_view.pack_start(volumes_toolbar, expand=False)
search_toolbar = self._main_toolbox.search_toolbar
search_toolbar.connect('query-changed', self._query_changed_cb)
search_toolbar.set_volume_id(datastore.mounts()[0]['id'])
def _setup_secondary_view(self):
self._secondary_view = gtk.VBox()
self._detail_toolbox = DetailToolbox()
entry_toolbar = self._detail_toolbox.entry_toolbar
entry_toolbar.connect('entry-erased', self._entry_erased_cb)
entry_toolbar.connect('go-back-clicked', self._go_back_clicked_cb)
self._detail_view = DetailView()
self._secondary_view.pack_end(self._detail_view)
self._detail_view.show()
def _key_press_event_cb(self, widget, event):
keyname = gtk.gdk.keyval_name(event.keyval)
logging.info(keyname)
logging.info(event.state)
if keyname == 'Escape':
self._show_main_view()
if event.state & gtk.gdk.MOD1_MASK:
if gtk.gdk.keyval_name(event.keyval) == 'b':
backup.start()
def _entry_activated_cb(self, list_view, entry):
self._show_secondary_view(entry.jobject)
def _go_back_clicked_cb(self, detail_view):
self._show_main_view()
def _query_changed_cb(self, toolbar, query):
self._list_view.update_with_query(query)
self._show_main_view()
def _show_main_view(self):
self.set_toolbox(self._main_toolbox)
self._main_toolbox.show()
self.set_canvas(self._main_view)
self._main_view.show()
def _show_secondary_view(self, jobject):
try:
self._detail_toolbox.entry_toolbar.set_jobject(jobject)
except Exception, e:
logging.error('Exception while displaying entry: %r' % e)
self.set_toolbox(self._detail_toolbox)
self._detail_toolbox.show()
try:
self._detail_view.set_jobject(jobject)
except Exception, e:
logging.error('Exception while displaying entry: %r' % e)
self.set_canvas(self._secondary_view)
self._secondary_view.show()
def _entry_erased_cb(self, toolbar):
self._show_main_view()
def _volume_changed_cb(self, volume_toolbar, volume_id):
logging.debug('Selected volume: %r.' % volume_id)
self._main_toolbox.search_toolbar.set_volume_id(volume_id)
self._main_toolbox.set_current_toolbar(0)
def _data_store_created_cb(self, uid):
jobject = datastore.get(uid)
if jobject is None:
return
try:
self._check_for_bundle(jobject)
finally:
jobject.destroy()
self._main_toolbox.search_toolbar.refresh_filters()
def _data_store_updated_cb(self, uid):
jobject = datastore.get(uid)
if jobject is None:
return
try:
self._check_for_bundle(jobject)
finally:
jobject.destroy()
def _focus_in_event_cb(self, window, event):
self.search_grab_focus()
def _check_for_bundle(self, jobject):
bundle = misc.get_bundle(jobject)
if bundle is None:
return
if bundle.is_installed():
return
try:
bundle.install()
except (ZipExtractException, RegistrationException), e:
logging.warning('Could not install bundle %s: %r' %
(jobject.file_path, e))
return
def set_search(self, search_dict):
search_toolbar = self._main_toolbox.search_toolbar
if 'query' in search_dict:
search_toolbar._search_entry.set_text(search_dict['query'])
def search_grab_focus(self):
search_toolbar = self._main_toolbox.search_toolbar
search_toolbar._search_entry.grab_focus()
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