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import gtk
import gobject
import gettext
_ = lambda msg: gettext.dgettext('sugar', msg)
from sugar.graphics import style
from sugar.graphics import iconentry
from controlpanel.detailview import DetailView
ICON = 'module-date_and_time'
TITLE = _('Date & Time')
class Timezone(DetailView):
def __init__(self, model, alerts):
DetailView.__init__(self)
self._model = model
self.set_border_width(style.DEFAULT_SPACING * 2)
self.set_spacing(style.DEFAULT_SPACING)
self.connect("realize", self.__realize_cb)
self.restart = False
self._zone_sid = 0
self._zone = self._model.get_timezone()
self._zone_set = self._zone
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_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._tvcolumn = gtk.TreeViewColumn(_('Timezone'))
self.cell = gtk.CellRendererText()
self._tvcolumn.pack_start(self.cell, True)
self._tvcolumn.add_attribute(self.cell, 'text', 0)
self._tvcolumn.set_sort_column_id(0)
self._treeview.append_column(self._tvcolumn)
for row in self._store:
if self._zone == row[0]:
self._treeview.set_cursor(row.path, self._tvcolumn, False)
self._treeview.scroll_to_cell(row.path, self._tvcolumn,
True, 0.5, 0.5)
break
self._treeview.connect("cursor-changed", self.__zonechanged_cd)
self.pack_start(self._scrolled_window)
self._scrolled_window.show()
def undo(self):
self._model.set_timezone(self._zone)
self.restart = False
def __realize_cb(self, widget):
self._entry.grab_focus()
def _search(self, model, column_, key, iter_, data=None):
for row in model:
if key in row[0] or key.capitalize() in row[0]:
self._treeview.set_cursor(row.path, self._tvcolumn, False)
self._treeview.scroll_to_cell(row.path, self._tvcolumn,
True, 0.5, 0.5)
return True
return False
def __zonechanged_cd(self, treeview, data=None):
list_, row = treeview.get_selection().get_selected()
if not row:
row = self._zone_set
if self._zone_set == self._store.get_value(row, 0):
return False
if self._zone_sid:
gobject.source_remove(self._zone_sid)
self._zone_sid = gobject.timeout_add(1000, self.__lang_timeout_cb, row)
return True
def __lang_timeout_cb(self, row):
self._zone_sid = 0
self._model.set_timezone(self._store.get_value(row, 0))
self.restart = True
self._zone_set = row
return False
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