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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
import gtk
import gobject
from gettext import gettext as _
from sugar.graphics import style
from sugar.graphics import iconentry
from jarabe.controlpanel.sectionview import SectionView
from jarabe.controlpanel.inlinealert import InlineAlert
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._entry.modify_bg(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self._entry.modify_base(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self.pack_start(self._entry, False)
self._entry.show()
self._scrolled_window = gtk.ScrolledWindow()
self._scrolled_window.set_policy(gtk.POLICY_NEVER,
gtk.POLICY_AUTOMATIC)
self._scrolled_window.set_shadow_type(gtk.SHADOW_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)
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.pack_start(self._scrolled_window)
self._scrolled_window.show()
self._zone_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
self.pack_start(self._zone_alert_box, False)
self._zone_alert = InlineAlert()
self._zone_alert_box.pack_start(self._zone_alert)
if 'zone' in self.restart_alerts:
self._zone_alert.props.msg = self.restart_msg
self._zone_alert.show()
self._zone_alert_box.show()
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)
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
self._zone_alert.show()
return False
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