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# Copyright (C) 2008, OLPC
#
# 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 gi.repository import Gtk
from gi.repository import GObject
from gettext import gettext as _
from sugar3.graphics import style
from sugar3.graphics import iconentry
from sugar3.graphics.icon import Icon
from jarabe.controlpanel.sectionview import SectionView
from jarabe.controlpanel.inlinealert import InlineAlert
class AddRemoveWidget(Gtk.HBox):
def __init__(self, label, add_button_clicked_cb,
remove_button_clicked_cb, index):
Gtk.Box.__init__(self)
self.set_homogeneous(False)
self.set_spacing(10)
self._index = index
self._add_button_added = False
self._remove_button_added = False
self._entry_box = Gtk.Entry()
self._entry_box.set_text(label)
self._entry_box.set_width_chars(40)
self.pack_start(self._entry_box, False, False, 0)
self._entry_box.show()
add_icon = Icon(icon_name='list-add')
self._add_button = Gtk.Button()
self._add_button.set_image(add_icon)
self._add_button.connect('clicked',
add_button_clicked_cb,
self)
remove_icon = Icon(icon_name='list-remove')
self._remove_button = Gtk.Button()
self._remove_button.set_image(remove_icon)
self._remove_button.connect('clicked',
remove_button_clicked_cb,
self)
self.__add_add_button()
self.__add_remove_button()
def _get_index(self):
return self._index
def _set_index(self, value):
self._index = value
def _get_entry(self):
return self._entry_box.get_text()
def __add_add_button(self):
self.pack_start(self._add_button, False, False, 0)
self._add_button.show()
self._add_button_added = True
def _remove_remove_button_if_not_already(self):
if self._remove_button_added:
self.__remove_remove_button()
def __remove_remove_button(self):
self.remove(self._remove_button)
self._remove_button_added = False
def _add_remove_button_if_not_already(self):
if not self._remove_button_added:
self.__add_remove_button()
def __add_remove_button(self):
self.pack_start(self._remove_button, False, False, 0)
self._remove_button.show()
self._remove_button_added = True
class MultiWidget(Gtk.VBox):
def __init__(self):
Gtk.VBox.__init__(self)
def _add_widget(self, label):
new_widget = AddRemoveWidget(label,
self.__add_button_clicked_cb,
self.__remove_button_clicked_cb,
len(self.get_children()))
self.add(new_widget)
new_widget.show()
self.show()
self._update_remove_button_statuses()
def __add_button_clicked_cb(self, add_button,
add_button_container):
self._add_widget('')
self._update_remove_button_statuses()
def __remove_button_clicked_cb(self, remove_button,
remove_button_container):
for child in self.get_children():
if child._get_index() > remove_button_container._get_index():
child._set_index(child._get_index() - 1)
self.remove(remove_button_container)
self._update_remove_button_statuses()
def _update_remove_button_statuses(self):
children = self.get_children()
# Now, if there is only one entry, remove-button
# should not be shown.
if len(children) == 1:
children[0]._remove_remove_button_if_not_already()
# Alternatively, if there are more than 1 entries,
# remove-button should be shown for all.
if len(children) > 1:
for child in children:
child._add_remove_button_if_not_already()
def _get_entries(self):
entries = []
for child in self.get_children():
entries.append(child._get_entry())
return entries
class TimeZone(SectionView):
def __init__(self, model, alerts):
SectionView.__init__(self)
self._model = model
self.restart_alerts = alerts
self._zone_sid = 0
self._cursor_change_handler = None
self.set_border_width(style.DEFAULT_SPACING * 2)
self.set_spacing(style.DEFAULT_SPACING)
self.connect('realize', self.__realize_cb)
self._entry = iconentry.IconEntry()
self._entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY,
'system-search')
self._entry.add_clear_button()
self.pack_start(self._entry, False, False, 0)
self._entry.show()
self._scrolled_window = Gtk.ScrolledWindow()
self._scrolled_window.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
self._scrolled_window.set_shadow_type(Gtk.ShadowType.IN)
self._store = Gtk.ListStore(GObject.TYPE_STRING)
zones = model.read_all_timezones()
for zone in zones:
self._store.append([zone])
self._treeview = Gtk.TreeView(self._store)
self._treeview.set_search_entry(self._entry)
self._treeview.set_search_equal_func(self._search, None)
self._treeview.set_search_column(0)
self._scrolled_window.add(self._treeview)
self._treeview.show()
self._timezone_column = Gtk.TreeViewColumn(_('Timezone'))
self._cell = Gtk.CellRendererText()
self._timezone_column.pack_start(self._cell, True)
self._timezone_column.add_attribute(self._cell, 'text', 0)
self._timezone_column.set_sort_column_id(0)
self._treeview.append_column(self._timezone_column)
self._container = Gtk.VBox()
self._container.set_homogeneous(False)
self._container.pack_start(self._scrolled_window, True, True, 0)
self._container.set_spacing(style.DEFAULT_SPACING)
self._container.show_all()
self.pack_start(self._container, True, True, 0)
self._zone_alert_box = Gtk.HBox(spacing=style.DEFAULT_SPACING)
self._zone_alert = InlineAlert()
self._zone_alert_box.pack_start(self._zone_alert, True, True, 0)
if 'zone' in self.restart_alerts:
self._zone_alert.props.msg = self.restart_msg
self._zone_alert.show()
# Not showing this, as this hides the selected timezone.
# Instead, the alert will anyways be shown when user clicks
# on "Ok".
#self._zone_alert.show()
self._zone_alert_box.show()
self._ntp_ui_setup = False
self.setup()
def setup(self):
zone = self._model.get_timezone()
for row in self._store:
if zone == row[0]:
self._treeview.set_cursor(row.path, self._timezone_column,
False)
self._treeview.scroll_to_cell(row.path, self._timezone_column,
True, 0.5, 0.5)
break
self.needs_restart = False
self._cursor_change_handler = self._treeview.connect( \
'cursor-changed', self.__zone_changed_cd)
if self._model.is_ntp_servers_config_feature_available():
self.setup_ui_for_ntp_server_config()
def setup_ui_for_ntp_server_config(self):
if self._ntp_ui_setup:
return
self._ntp_ui_setup = True
self._ntp_scrolled_window = Gtk.ScrolledWindow()
self._ntp_scrolled_window.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
box_ntp_servers_config = Gtk.VBox()
box_ntp_servers_config.set_spacing(style.DEFAULT_SPACING)
separator_ntp_servers_config= Gtk.HSeparator()
self._container.pack_start(separator_ntp_servers_config,
False, False, 0)
separator_ntp_servers_config.show()
label_ntp_servers_config = Gtk.Label(_('NTP Servers Configuration'))
label_ntp_servers_config.set_alignment(0, 0)
self._container.pack_start(label_ntp_servers_config,
False, False, 0)
label_ntp_servers_config.show()
self._widget_table = MultiWidget()
box_ntp_servers_config.pack_start(self._widget_table, False, False, 0)
box_ntp_servers_config.show_all()
self._ntp_scrolled_window.add_with_viewport(box_ntp_servers_config)
self._container.pack_start(self._ntp_scrolled_window, True, True, 0)
self._ntp_scrolled_window.show_all()
ntp_servers = self._model.get_ntp_servers()
if len(ntp_servers) == 0:
self._widget_table._add_widget('')
else:
for server in ntp_servers:
self._widget_table._add_widget(server)
def undo(self):
self._treeview.disconnect(self._cursor_change_handler)
self._model.undo()
self._zone_alert.hide()
def __realize_cb(self, widget):
self._entry.grab_focus()
def _search(self, model, column, key, iterator, data=None):
value = model.get_value(iterator, column)
if key.lower() in value.lower():
return False
return True
def __zone_changed_cd(self, treeview, data=None):
list_, row = treeview.get_selection().get_selected()
if not row:
return False
if self._model.get_timezone() == self._store.get_value(row, 0):
return False
if self._zone_sid:
GObject.source_remove(self._zone_sid)
self._zone_sid = GObject.timeout_add(self._APPLY_TIMEOUT,
self.__zone_timeout_cb, row)
return True
def __zone_timeout_cb(self, row):
self._zone_sid = 0
self._model.set_timezone(self._store.get_value(row, 0))
self.restart_alerts.append('zone')
self.needs_restart = True
self._zone_alert.props.msg = self.restart_msg
return False
def perform_accept_actions(self):
self._model.set_ntp_servers(self._widget_table._get_entries())
def perform_actions_upon_osk_appearence(self):
if self._entry.has_focus() is False:
self._entry.hide()
self._scrolled_window.hide()
def perform_actions_upon_osk_disappearence(self):
self._entry.show()
self._scrolled_window.show()
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