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# 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 sys
import logging
import gobject
import gtk
class ComboBox(gtk.ComboBox):
__gtype_name__ = 'SugarComboBox'
__gproperties__ = {
'value' : (int, None, None,
0, sys.maxint, 0,
gobject.PARAM_READABLE)
}
def __init__(self):
gtk.ComboBox.__init__(self)
self._text_renderer = None
self._icon_renderer = None
self._model = gtk.ListStore(gobject.TYPE_INT,
gobject.TYPE_STRING,
gobject.TYPE_STRING,
gobject.TYPE_BOOLEAN)
self.set_model(self._model)
self.set_row_separator_func(self._is_separator)
self.connect('realize', self._realize_cb)
def do_get_property(self, pspec):
if pspec.name == 'value':
action_id, text, icon_name, is_separator = self.get_active_item()
return action_id
else:
return gtk.ComboBox.do_get_property(self, pspec)
def _realize_cb(self, widget, data=None):
if self.get_active() == -1:
self.set_active(0)
def append_item(self, action_id, text, icon_name=None):
if not self._icon_renderer and icon_name:
logging.debug('Adding icon renderer.')
self._icon_renderer = gtk.CellRendererPixbuf()
self.pack_start(self._icon_renderer, False)
self.add_attribute(self._icon_renderer, 'icon-name', 2)
if not self._text_renderer and text:
logging.debug('Adding text renderer.')
self._text_renderer = gtk.CellRendererText()
self.pack_end(self._text_renderer, True)
self.add_attribute(self._text_renderer, 'text', 1)
self._model.append([action_id, text, icon_name, False])
def append_separator(self):
self._model.append([0, None, None, True])
def get_active_item(self):
index = self.get_active()
if index == -1:
index = 0
row = self._model.iter_nth_child(None, index)
return self._model[row]
def _is_separator(self, model, row):
action_id, text, icon_name, is_separator = model[row]
return is_separator
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