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# Speak.activity
# A simple front end to the espeak text-to-speech engine on the XO laptop
# http://wiki.laptop.org/go/Speak
#
# Copyright (C) 2008 Joshua Minor
# This file is part of Speak.activity
#
# Parts of Speak.activity are based on code from Measure.activity
# Copyright (C) 2007 Arjun Sarwal - arjun@laptop.org
#
# Speak.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.
#
# Speak.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 Speak.activity. If not, see <http://www.gnu.org/licenses/>.
import logging
import json
from gi.repository import Gtk
from gi.repository import Gdk
import sugar3.graphics.style as style
import espeak
from espeak import BaseAudioGrab
import eye
from eye import Eye
from eye import Glasses
from mouth import Mouth
from mouth import FFTMouth
from mouth import WaveformMouth
import voice
logger = logging.getLogger('speak')
FACE_PAD = 2
class Status():
def __init__(self):
self.voice = voice.defaultVoice()
self.pitch = espeak.PITCH_MAX / 2
self.rate = espeak.RATE_MAX / 2
self.eyes = [eye.Eye] * 2
self.mouth = Mouth
def serialize(self):
eyes = {Eye: 1, Glasses: 2}
mouths = {Mouth: 1,
FFTMouth: 2,
WaveformMouth: 3}
return json.dumps({
'voice': {'language': self.voice.language,
'name': self.voice.name},
'pitch': self.pitch,
'rate': self.rate,
'eyes': [eyes[i] for i in self.eyes],
'mouth': mouths[self.mouth]})
def deserialize(self, buf):
eyes = {1: Eye, 2: Glasses}
mouths = {1: Mouth,
2: FFTMouth,
3: WaveformMouth}
data = json.loads(buf)
self.voice = voice.Voice(data['voice']['language'],
data['voice']['name'])
self.pitch = data['pitch']
self.rate = data['rate']
self.eyes = [eyes[i] for i in data['eyes']]
self.mouth = mouths[data['mouth']]
return self
def clone(self):
new = Status()
new.voice = self.voice
new.pitch = self.pitch
new.rate = self.rate
new.eyes = self.eyes
new.mouth = self.mouth
return new
class View(Gtk.EventBox):
"""Face."""
def __init__(self, fill_color=style.COLOR_BUTTON_GREY):
Gtk.EventBox.__init__(self)
self.status = Status()
self.fill_color = fill_color
self.modify_bg(0, self.fill_color.get_gdk_color())
self._audio = BaseAudioGrab()
self._eyes = []
self._eyebox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
self._mouth = None
self._mouthbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
box.pack_start(self._eyebox, True, True, 0)
box.pack_start(self._mouthbox, True, True, 0)
self.add(box)
self.show_all()
def look_ahead(self):
""" Look. . ."""
if self._eyes:
map(lambda e: e.look_ahead(), self._eyes)
def look_at(self, pos=None):
""" Look. . ."""
if self._eyes:
if pos is None:
display = Gdk.Display.get_default()
screen, x, y, modifiers = display.get_pointer()
else:
x, y = pos
map(lambda e, x=x, y=y: e.look_at(x, y), self._eyes)
def update(self, status=None):
""" Re packaged the mouth and eyes according to quantity."""
if status:
self.status = status
for child in self._eyebox.get_children():
self._eyebox.remove(child)
child.destroy()
for child in self._mouthbox.get_children():
self._mouthbox.remove(child)
child.destroy()
self._eyes = []
for i in self.status.eyes:
eye = i(self.fill_color)
self._eyes.append(eye)
for eye in self._eyes:
self._eyebox.pack_start(eye, True, True, 0)
self._mouth = self.status.mouth(self._audio, self.fill_color)
self._mouthbox.pack_start(self._mouth, True, True, 0)
self.show_all()
def set_voice(self, voice):
self.status.voice = voice
self.say_notification(voice.friendlyname)
def say(self, something):
self._audio.speak(self.status, something)
def say_notification(self, something):
status = self.status.clone()
status.voice = voice.defaultVoice()
self._audio.speak(status, something)
def shut_up(self):
self._audio.stop_sound_device()
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