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# Copyright (C) 2008 One Laptop Per Child
# Copyright (C) 2012 Daniel Francis
#
# 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 _
import logging
import os
from gi.repository import GObject
from gi.repository import Gtk
from sugar3.graphics import style
from sugar3.graphics.alert import Alert
from sugar3.graphics.icon import Icon
from jarabe.desktop import favoritesview
from jarabe.desktop.activitieslist import ActivitiesList
from jarabe.util.normalize import normalize_string
_FAVORITES_VIEW = 0
_SCHOOL_VIEW = 1
_LIST_VIEW = 2
class HomeBox(Gtk.VBox):
__gtype_name__ = 'SugarHomeBox'
def __init__(self, toolbar):
logging.debug('STARTUP: Loading the home view')
Gtk.VBox.__init__(self)
self._favorites_box = favoritesview.FavoritesBox(True)
self._school_box = favoritesview.FavoritesBox(False)
self._list_view = ActivitiesList()
toolbar.connect('query-changed', self.__toolbar_query_changed_cb)
toolbar.connect('view-changed', self.__toolbar_view_changed_cb)
toolbar.search_entry.connect('icon-press',
self.__clear_icon_pressed_cb)
self._list_view.connect('clear-clicked',
self.__activitylist_clear_clicked_cb, toolbar)
self._set_view(_FAVORITES_VIEW)
self._query = ''
def show_software_updates_alert(self):
alert = Alert()
updater_icon = Icon(icon_name='module-updater',
pixel_size=style.STANDARD_ICON_SIZE)
alert.props.icon = updater_icon
updater_icon.show()
alert.props.title = _('Software Update')
alert.props.msg = _('Update your activities to ensure'
' compatibility with your new software')
cancel_icon = Icon(icon_name='dialog-cancel')
alert.add_button(Gtk.ResponseType.CANCEL, _('Cancel'), cancel_icon)
alert.add_button(Gtk.ResponseType.REJECT, _('Later'))
erase_icon = Icon(icon_name='dialog-ok')
alert.add_button(Gtk.ResponseType.OK, _('Check now'), erase_icon)
if self._list_view in self.get_children():
self._list_view.add_alert(alert)
else:
self._favorites_box.add_alert(alert)
alert.connect('response', self.__software_update_response_cb)
def __software_update_response_cb(self, alert, response_id):
if self._list_view in self.get_children():
self._list_view.remove_alert()
elif self._favorites_box in self.get_children():
self._favorites_box.remove_alert()
else:
self._school_box.remove_alert()
if response_id != Gtk.ResponseType.REJECT:
update_trigger_file = os.path.expanduser('~/.sugar-update')
try:
os.unlink(update_trigger_file)
except OSError:
logging.error('Software-update: Can not remove file %s',
update_trigger_file)
if response_id == Gtk.ResponseType.OK:
from jarabe.controlpanel.gui import ControlPanel
panel = ControlPanel()
panel.set_transient_for(self.get_toplevel())
panel.show()
panel.show_section_view('updater')
panel.set_section_view_auto_close()
def __toolbar_query_changed_cb(self, toolbar, query):
self._query = normalize_string(query.decode('utf-8'))
self._list_view.set_filter(self._query)
self._favorites_box.set_filter(self._query)
self._school_box.set_filter(self._query)
def __toolbar_view_changed_cb(self, toolbar, view):
self._set_view(view)
def __activitylist_clear_clicked_cb(self, widget, toolbar):
toolbar.clear_query()
def __clear_icon_pressed_cb(self, entry, icon_pos, event):
self.grab_focus()
def grab_focus(self):
# overwrite grab focus to be able to grab focus on the
# views which are packed inside a box
if self._list_view in self.get_children():
self._list_view.grab_focus()
else:
self._favorites_box.grab_focus()
def _set_view(self, view):
if view == _FAVORITES_VIEW:
if self._list_view in self.get_children():
self.remove(self._list_view)
elif self._school_box in self.get_children():
self.remove(self._school_box)
if self._favorites_box not in self.get_children():
self.add(self._favorites_box)
self._favorites_box.show()
self._favorites_box.grab_focus()
elif view == _SCHOOL_VIEW:
if self._list_view in self.get_children():
self.remove(self._list_view)
elif self._favorites_box in self.get_children():
self.remove(self._favorites_box)
if self._school_box not in self.get_children():
self.add(self._school_box)
self._school_box.show()
self._school_box.grab_focus()
elif view == _LIST_VIEW:
if self._favorites_box in self.get_children():
self.remove(self._favorites_box)
elif self._school_box in self.get_children():
self.remove(self._school_box)
if self._list_view not in self.get_children():
self.add(self._list_view)
self._list_view.show()
self._list_view.grab_focus()
else:
raise ValueError('Invalid view: %r' % view)
_REDRAW_TIMEOUT = 5 * 60 * 1000 # 5 minutes
def resume(self):
pass
def suspend(self):
pass
def has_activities(self):
# TODO: Do we need this?
#return self._donut.has_activities()
return False
def set_resume_mode(self, resume_mode):
self._favorites_box.set_resume_mode(resume_mode)
if resume_mode and self._query != '':
self._list_view.set_filter(self._query)
self._favorites_box.set_filter(self._query)
self._school_box.set_filter(self._query)
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