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# HablarConSara.activity
# A simple hack to attach a chatterbot to speak activity
# Copyright (C) 2008 Sebastian Silva Fundacion FuenteLibre sebastian@fuentelibre.org
#
# Style and structure taken from Speak.activity Copyright (C) Joshua Minor
#
# HablarConSara.activity 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 3 of the License, or
# (at your option) any later version.
#
# HablarConSara.activity 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 HablarConSara.activity. If not, see <http://www.gnu.org/licenses/>.
import gtk
import gobject
from gettext import gettext as _
import logging
logger = logging.getLogger('speak')
from port.widgets import ToolComboBox
import bot.aiml
import voice
BOTS = {
_('Spanish'): { 'name': 'Sara',
'brain': 'bot/sara.brn',
'predicates': { 'nombre_bot': 'Sara',
'botmaster': 'la comunidad Azucar' } },
_('English'): { 'name': 'Alice',
'brain': 'bot/alice.brn',
'predicates': { 'name': 'Alice',
'master': 'the Sugar Community' } } }
DEFAULT = voice.defaultVoice()
if not BOTS.has_key(DEFAULT):
DEFAULT = voice.allVoices()[_('English')]
class Toolbar(gtk.Toolbar):
def __init__(self, activity):
gtk.Toolbar.__init__(self)
self.activity = activity
self._kernels = {}
self.voices = ToolComboBox()
for lang in sorted(BOTS.keys()):
self.voices.combo.append_item(lang, lang)
self.voices.combo.set_active(0)
self.voices.combo.connect('changed', self._changed_cb)
self.voices.show()
self.insert(self.voices, -1)
def _load_brain(self, voice, sorry=''):
def load_brain(old_cursor):
is_first_session = (len(self._kernels) == 0)
try:
brain = BOTS[voice]
logger.debug('Load bot: %s' % brain)
kernel = bot.aiml.Kernel()
kernel.loadBrain(brain['brain'])
for name, value in brain['predicates'].items():
kernel.setBotPredicate(name, value)
self._kernels[voice] = kernel
finally:
self.activity.set_cursor(old_cursor)
if is_first_session:
hello = _("Hello, I'am a robot \"%s\". Ask me any question.") \
% BOTS[voice]['name']
hello += ' ' + sorry
self.activity.face.say_notification(hello)
elif sorry:
self.activity.face.say_notification(sorry)
old_cursor = self.activity.get_cursor()
self.activity.set_cursor(gtk.gdk.WATCH)
gobject.idle_add(load_brain, old_cursor)
def _changed_cb(self, combo):
voice = combo.props.value
self.activity.change_voice(voice, False)
if not self._kernels.has_key(voice):
self._load_brain(voice)
def update_voice(self):
voice = self.activity.voice_combo.props.value.friendlyname
new_voice = BOTS.has_key(voice) and voice or DEFAULT.friendlyname
if voice != new_voice:
self.activity.change_voice(new_voice, True)
self.voices.combo.select(new_voice, silent_cb=self._changed_cb)
sorry = _("Sorry, I can speak %s, let's speak %s instead.") \
% (voice, new_voice)
if not self._kernels.has_key(new_voice):
self._load_brain(new_voice, (voice != new_voice) and sorry or '')
elif voice != new_voice:
self.activity.face.say_notification(sorry)
def respond(self, text):
voice = self.voices.combo.props.value
return self._kernels[voice].respond(text)
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