[Sugar-devel] [Sugar 2/2] Implementation of Text to Speech in Sugar Feature - v3
Manuel Quiñones
manuq at laptop.org
Mon Jan 30 14:12:42 EST 2012
El día 26 de enero de 2012 18:18, <godiard at sugarlabs.org> escribió:
> From: Gonzalo Odiard <godiard at gmail.com>
>
> Changes:
>
> * Fixes in schema descriptions.
> * Frame position value.
> * UI fixes according to different reviews.
This is working very well.
One small thing, would be great to add a bit of separation between the
Pitch slider and the Rate label, like this:
http://dev.laptop.org/~manuq/global_speech.png
> * Use a SugarMenuItem to mimic MenuItem behaviour because in the gtk3
> palettes can coexist menues and other widgets. This is not mandatory now
> but will do easier migration.
> * Fixed max/min values in configurations. I was using values from espeak
> documentation but should use from gst-plugins-espeak
>
> Signed-off-by: Gonzalo Odiard <gonzalo at laptop.org>
> ---
> data/sugar.schemas.in | 24 ++++
> extensions/deviceicon/Makefile.am | 1 +
> extensions/deviceicon/speech.py | 230 ++++++++++++++++++++++++++++++++++++
> extensions/globalkey/Makefile.am | 1 +
> extensions/globalkey/speech.py | 23 ++++
> src/jarabe/model/Makefile.am | 1 +
> src/jarabe/model/speech.py | 235 +++++++++++++++++++++++++++++++++++++
> src/jarabe/view/keyhandler.py | 29 +-----
> 8 files changed, 516 insertions(+), 28 deletions(-)
> create mode 100644 extensions/deviceicon/speech.py
> create mode 100644 extensions/globalkey/speech.py
> create mode 100644 src/jarabe/model/speech.py
>
> diff --git a/data/sugar.schemas.in b/data/sugar.schemas.in
> index aaef381..226b41f 100644
> --- a/data/sugar.schemas.in
> +++ b/data/sugar.schemas.in
> @@ -368,5 +368,29 @@
> </locale>
> </schema>
>
> + <schema>
> + <key>/schemas/desktop/sugar/speech/pitch</key>
> + <applyto>/desktop/sugar/speech/pitch</applyto>
> + <owner>sugar</owner>
> + <type>int</type>
> + <default>0</default>
> + <locale name="C">
> + <short>Pitch value for the speech sugar service</short>
> + <long>Pitch value used by the speech service in Sugar</long>
> + </locale>
> + </schema>
> +
> + <schema>
> + <key>/schemas/desktop/sugar/speech/rate</key>
> + <applyto>/desktop/sugar/speech/rate</applyto>
> + <owner>sugar</owner>
> + <type>int</type>
> + <default>0</default>
> + <locale name="C">
> + <short>Rate value for the speech sugar service</short>
> + <long>Rate value used by the speech service in Sugar</long>
> + </locale>
> + </schema>
> +
> </schemalist>
> </gconfschemafile>
> diff --git a/extensions/deviceicon/Makefile.am b/extensions/deviceicon/Makefile.am
> index 118d866..7ed1f77 100644
> --- a/extensions/deviceicon/Makefile.am
> +++ b/extensions/deviceicon/Makefile.am
> @@ -5,5 +5,6 @@ sugar_PYTHON = \
> battery.py \
> network.py \
> speaker.py \
> + speech.py \
> touchpad.py \
> volume.py
> diff --git a/extensions/deviceicon/speech.py b/extensions/deviceicon/speech.py
> new file mode 100644
> index 0000000..6311fd6
> --- /dev/null
> +++ b/extensions/deviceicon/speech.py
> @@ -0,0 +1,230 @@
> +# Copyright (C) 2011 One Laptop Per Child
> +# Copyright (C) 2011 Gonzalo Odiard
> +#
> +# 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
> +
> +from gettext import gettext as _
> +
> +import glib
> +import gtk
> +import gconf
> +import gobject
> +
> +from sugar.graphics.icon import Icon
> +from sugar.graphics.tray import TrayIcon
> +from sugar.graphics.palette import Palette
> +from sugar.graphics.xocolor import XoColor
> +from sugar.graphics import style
> +
> +from jarabe.frame.frameinvoker import FrameWidgetInvoker
> +from jarabe.model import speech
> +
> +
> +_ICON_NAME = 'microphone'
> +
> +
> +class SpeechDeviceView(TrayIcon):
> +
> + FRAME_POSITION_RELATIVE = 150
> +
> + def __init__(self):
> + client = gconf.client_get_default()
> + self._color = XoColor(client.get_string('/desktop/sugar/user/color'))
> + TrayIcon.__init__(self, icon_name=_ICON_NAME, xo_color=self._color)
> + self.set_palette_invoker(FrameWidgetInvoker(self))
> + self._manager = speech.get_speech_manager()
> + self._icon_widget.connect('button-release-event',
> + self.__button_release_event_cb)
> +
> + def create_palette(self):
> + label = glib.markup_escape_text(_('Speech'))
> + palette = SpeechPalette(label, manager=self._manager)
> + palette.set_group_id('frame')
> + return palette
> +
> + def __button_release_event_cb(self, widget, event):
> + self.palette_invoker.notify_right_click()
> + return True
> +
> +
> +class SugarMenuItem(gtk.EventBox):
> +
> + __gsignals__ = {
> + 'clicked': (gobject.SIGNAL_RUN_FIRST, None, [])
> + }
> +
> + def __init__(self, icon_name, label_text):
> + gtk.EventBox.__init__(self)
> + self._sensitive = True
> + vbox = gtk.VBox()
> + hbox = gtk.HBox()
> + vbox.set_border_width(style.DEFAULT_PADDING)
> + self.icon = Icon()
> + self.icon.props.icon_name = icon_name
> + hbox.pack_start(self.icon, expand=False, fill=False,
> + padding=style.DEFAULT_PADDING)
> + align = gtk.Alignment(xalign=0.0, yalign=0.5, xscale=0.0, yscale=0.0)
> + text = '<span foreground="%s">' % style.COLOR_WHITE.get_html() + \
> + label_text + '</span>'
> + self.label = gtk.Label()
> + self.label.set_use_markup(True)
> + self.label.set_markup(text)
> + align.add(self.label)
> + hbox.pack_start(align, expand=True, fill=True,
> + padding=style.DEFAULT_PADDING)
> + vbox.pack_start(hbox, expand=False, fill=False,
> + padding=style.DEFAULT_PADDING)
> + self.add(vbox)
> + self.id_bt_release_cb = self.connect('button-release-event',
> + self.__button_release_cb)
> + self.id_enter_notify_cb = self.connect('enter-notify-event',
> + self.__enter_notify_cb)
> + self.id_leave_notify_cb = self.connect('leave-notify-event',
> + self.__leave_notify_cb)
> + self.modify_bg(gtk.STATE_NORMAL, style.COLOR_BLACK.get_gdk_color())
> + self.show_all()
> + self.set_above_child(True)
> +
> + def __button_release_cb(self, widget, event):
> + self.emit('clicked')
> +
> + def __enter_notify_cb(self, widget, event):
> + self.modify_bg(gtk.STATE_NORMAL,
> + style.COLOR_BUTTON_GREY.get_gdk_color())
> +
> + def __leave_notify_cb(self, widget, event):
> + self.modify_bg(gtk.STATE_NORMAL, style.COLOR_BLACK.get_gdk_color())
> +
> + def set_icon(self, icon_name):
> + self.icon.props.icon_name = icon_name
> +
> + def set_label(self, label_text):
> + text = '<span foreground="%s">' % style.COLOR_WHITE.get_html() + \
> + label_text + '</span>'
> + self.label.set_markup(text)
> +
> + def set_sensitive(self, sensitive):
> + if self._sensitive == sensitive:
> + return
> +
> + self._sensitive = sensitive
> + if sensitive:
> + self.handler_unblock(self.id_bt_release_cb)
> + self.handler_unblock(self.id_enter_notify_cb)
> + self.handler_unblock(self.id_leave_notify_cb)
> + else:
> + self.handler_block(self.id_bt_release_cb)
> + self.handler_block(self.id_enter_notify_cb)
> + self.handler_block(self.id_leave_notify_cb)
> + self.modify_bg(gtk.STATE_NORMAL, style.COLOR_BLACK.get_gdk_color())
> +
> +
> +class SpeechPalette(Palette):
> +
> + def __init__(self, primary_text, manager):
> + Palette.__init__(self, label=primary_text)
> +
> + self._manager = manager
> + self._manager.connect('play', self._set_buttons_state, 'play')
> + self._manager.connect('stop', self._set_buttons_state, 'stop')
> + self._manager.connect('pause', self._set_buttons_state, 'pause')
> +
> + vbox = gtk.VBox()
> + self.set_content(vbox)
> +
> + vbox_menu = gtk.VBox()
> + # TODO: private!!!
> + self._content.set_border_width(0)
> +
> + self._play_pause_button = SugarMenuItem('player_play',
> + _('Say selected text'))
> + self._play_pause_button.connect('clicked', self.__play_clicked_cb)
> + vbox_menu.add(self._play_pause_button)
> +
> + self._stop_button = SugarMenuItem('player_stop', _('Stop playback'))
> + self._stop_button.connect('clicked', self.__stop_clicked_cb)
> + self._stop_button.set_sensitive(False)
> + vbox_menu.add(self._stop_button)
> +
> + vbox.pack_start(vbox_menu, expand=True, fill=True,
> + padding=style.DEFAULT_SPACING)
> +
> + vbox.pack_start(gtk.HSeparator(), expand=True, fill=True, padding=0)
> +
> + hbox_controls = gtk.HBox()
> + vbox_controls = gtk.VBox()
> + self._adj_pitch = gtk.Adjustment(value=self._manager.get_pitch(),
> + lower=self._manager.MIN_PITCH,
> + upper=self._manager.MAX_PITCH)
> + self._hscale_pitch = gtk.HScale(self._adj_pitch)
> + self._hscale_pitch.set_draw_value(False)
> +
> + vbox_controls.pack_start(gtk.Label(_('Pitch')))
> + vbox_controls.pack_start(self._hscale_pitch)
> +
> + self._adj_rate = gtk.Adjustment(value=self._manager.get_rate(),
> + lower=self._manager.MIN_RATE,
> + upper=self._manager.MAX_RATE)
> + self._hscale_rate = gtk.HScale(self._adj_rate)
> + self._hscale_rate.set_draw_value(False)
> +
> + vbox_controls.pack_start(gtk.Label(_('Rate')))
> + vbox_controls.pack_start(self._hscale_rate)
> + hbox_controls.pack_start(vbox_controls, expand=True, fill=True,
> + padding=style.DEFAULT_PADDING)
> + vbox.pack_start(hbox_controls, expand=True, fill=True,
> + padding=style.DEFAULT_PADDING)
> + hbox_controls.set_border_width(style.DEFAULT_SPACING)
> + vbox.show_all()
> +
> + self._adj_pitch.connect('value_changed', self.__adj_pitch_changed_cb)
> + self._adj_rate.connect('value_changed', self.__adj_rate_changed_cb)
> +
> + def __adj_pitch_changed_cb(self, adjustement):
> + self._manager.set_pitch(int(adjustement.value))
> +
> + def __adj_rate_changed_cb(self, adjustement):
> + self._manager.set_rate(int(adjustement.value))
> +
> + def __play_clicked_cb(self, widget):
> + if self._manager.is_paused:
> + self._manager.restart()
> + elif not self._manager.is_playing:
> + self._manager.say_selected_text()
> + else:
> + self._manager.pause()
> +
> + def __stop_clicked_cb(self, widget):
> + self._manager.stop()
> +
> + def _set_buttons_state(self, manager, signal):
> + if signal == 'play':
> + self._play_pause_button.set_icon('player_pause')
> + self._play_pause_button.set_label(_('Pause playback'))
> + self._stop_button.set_sensitive(True)
> +
> + elif signal == 'pause':
> + self._play_pause_button.set_icon('player_play')
> + self._play_pause_button.set_label(_('Say selected text'))
> + self._stop_button.set_sensitive(True)
> +
> + elif signal == 'stop':
> + self._play_pause_button.set_icon('player_play')
> + self._play_pause_button.set_label(_('Say selected text'))
> + self._stop_button.set_sensitive(False)
> +
> +
> +def setup(tray):
> + tray.add_device(SpeechDeviceView())
> diff --git a/extensions/globalkey/Makefile.am b/extensions/globalkey/Makefile.am
> index 69afac2..b6cbbd6 100644
> --- a/extensions/globalkey/Makefile.am
> +++ b/extensions/globalkey/Makefile.am
> @@ -3,4 +3,5 @@ sugardir = $(pkgdatadir)/extensions/globalkey
> sugar_PYTHON = \
> __init__.py \
> screenshot.py \
> + speech.py \
> viewsource.py
> diff --git a/extensions/globalkey/speech.py b/extensions/globalkey/speech.py
> new file mode 100644
> index 0000000..020fa81
> --- /dev/null
> +++ b/extensions/globalkey/speech.py
> @@ -0,0 +1,23 @@
> +# Copyright (C) 2011 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
> +
> +from jarabe.model import speech
> +
> +BOUND_KEYS = ['<alt>s']
> +
> +
> +def handle_key_press(key):
> + speech.get_speech_manager().say_selected_text()
> diff --git a/src/jarabe/model/Makefile.am b/src/jarabe/model/Makefile.am
> index 92e8712..2fc6b1c 100644
> --- a/src/jarabe/model/Makefile.am
> +++ b/src/jarabe/model/Makefile.am
> @@ -16,4 +16,5 @@ sugar_PYTHON = \
> screen.py \
> session.py \
> sound.py \
> + speech.py \
> telepathyclient.py
> diff --git a/src/jarabe/model/speech.py b/src/jarabe/model/speech.py
> new file mode 100644
> index 0000000..b9e3e25
> --- /dev/null
> +++ b/src/jarabe/model/speech.py
> @@ -0,0 +1,235 @@
> +# Copyright (C) 2011 One Laptop Per Child
> +# Copyright (C) 2011 Gonzalo Odiard
> +#
> +# 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 os
> +import logging
> +
> +import gconf
> +import gst
> +import gtk
> +import gobject
> +
> +
> +DEFAULT_PITCH = 0
> +
> +
> +DEFAULT_RATE = 0
> +
> +_speech_manager = None
> +
> +
> +class SpeechManager(gobject.GObject):
> +
> + __gtype_name__ = 'SpeechManager'
> +
> + __gsignals__ = {
> + 'play': (gobject.SIGNAL_RUN_FIRST, None, []),
> + 'pause': (gobject.SIGNAL_RUN_FIRST, None, []),
> + 'stop': (gobject.SIGNAL_RUN_FIRST, None, [])
> + }
> +
> + MIN_PITCH = -100
> + MAX_PITCH = 100
> +
> + MIN_RATE = -100
> + MAX_RATE = 100
> +
> + def __init__(self, **kwargs):
> + gobject.GObject.__init__(self, **kwargs)
> + self._player = _GstSpeechPlayer()
> + self._player.connect('play', self._update_state, 'play')
> + self._player.connect('stop', self._update_state, 'stop')
> + self._player.connect('pause', self._update_state, 'pause')
> + self._voice_name = self._player.get_default_voice()
> + self._pitch = DEFAULT_PITCH
> + self._rate = DEFAULT_RATE
> + self._is_playing = False
> + self._is_paused = False
> + self.restore()
> +
> + def _update_state(self, player, signal):
> + self._is_playing = (signal == 'play')
> + self._is_paused = (signal == 'pause')
> + self.emit(signal)
> +
> + def get_is_playing(self):
> + return self._is_playing
> +
> + is_playing = gobject.property(type=bool, getter=get_is_playing,
> + setter=None, default=False)
> +
> + def get_is_paused(self):
> + return self._is_paused
> +
> + is_paused = gobject.property(type=bool, getter=get_is_paused,
> + setter=None, default=False)
> +
> + def get_pitch(self):
> + return self._pitch
> +
> + def get_rate(self):
> + return self._rate
> +
> + def set_pitch(self, pitch):
> + self._pitch = pitch
> + self.save()
> +
> + def set_rate(self, rate):
> + self._rate = rate
> + self.save()
> +
> + def say_text(self, text):
> + if text:
> + self._player.speak(self._pitch, self._rate, self._voice_name, text)
> +
> + def say_selected_text(self):
> + clipboard = gtk.clipboard_get(selection='PRIMARY')
> + clipboard.request_text(self._primary_selection_cb)
> +
> + def pause(self):
> + self._player.pause_sound_device()
> +
> + def restart(self):
> + self._player.restart_sound_device()
> +
> + def stop(self):
> + self._player.stop_sound_device()
> +
> + def _primary_selection_cb(self, clipboard, text, user_data):
> + logging.debug('SpeechManager._primary_selection_cb: %r', text)
> + self.say_text(text)
> +
> + def save(self):
> + client = gconf.client_get_default()
> + client.set_int('/desktop/sugar/speech/pitch', self._pitch)
> + client.set_int('/desktop/sugar/speech/rate', self._rate)
> + logging.debug('saving speech configuration pitch %s rate %s',
> + self._pitch, self._rate)
> +
> + def restore(self):
> + client = gconf.client_get_default()
> + self._pitch = client.get_int('/desktop/sugar/speech/pitch')
> + self._rate = client.get_int('/desktop/sugar/speech/rate')
> + logging.debug('loading speech configuration pitch %s rate %s',
> + self._pitch, self._rate)
> +
> +
> +class _GstSpeechPlayer(gobject.GObject):
> +
> + __gsignals__ = {
> + 'play': (gobject.SIGNAL_RUN_FIRST, None, []),
> + 'pause': (gobject.SIGNAL_RUN_FIRST, None, []),
> + 'stop': (gobject.SIGNAL_RUN_FIRST, None, [])
> + }
> +
> + def __init__(self):
> + gobject.GObject.__init__(self)
> + self._pipeline = None
> +
> + def restart_sound_device(self):
> + if self._pipeline is None:
> + logging.debug('Trying to restart not initialized sound device')
> + return
> +
> + self._pipeline.set_state(gst.STATE_PLAYING)
> + self.emit('play')
> +
> + def pause_sound_device(self):
> + if self._pipeline is None:
> + return
> +
> + self._pipeline.set_state(gst.STATE_PAUSED)
> + self.emit('pause')
> +
> + def stop_sound_device(self):
> + if self._pipeline is None:
> + return
> +
> + self._pipeline.set_state(gst.STATE_NULL)
> + self.emit('stop')
> +
> + def make_pipeline(self, command):
> + if self._pipeline is not None:
> + self.stop_sound_device()
> + del self._pipeline
> +
> + self._pipeline = gst.parse_launch(command)
> +
> + bus = self._pipeline.get_bus()
> + bus.add_signal_watch()
> + bus.connect('message::element', self.__pipe_message_cb)
> +
> + def __pipe_message_cb(self, bus, message):
> + if message.structure.get_name() == 'espeak-mark' and \
> + message.structure['mark'] == 'end':
> + self.emit('stop')
> +
> + def speak(self, pitch, rate, voice_name, text):
> + # TODO workaround for http://bugs.sugarlabs.org/ticket/1801
> + if not [i for i in text if i.isalnum()]:
> + return
> + text = text + '<mark name="end>"></mark>'
> +
> + self.make_pipeline('espeak name=espeak ! autoaudiosink')
> + src = self._pipeline.get_by_name('espeak')
> +
> + logging.debug('pitch=%d rate=%d voice=%s text=%s', pitch, rate,
> + voice_name, text)
> +
> + src.props.text = text
> + src.props.pitch = pitch
> + src.props.rate = rate
> + src.props.voice = voice_name
> + src.props.track = 2 # track for marks
> +
> + self.restart_sound_device()
> +
> + def get_all_voices(self):
> + all_voices = {}
> + for voice in gst.element_factory_make('espeak').props.voices:
> + name, language, dialect = voice
> + if dialect != 'none':
> + all_voices[language + '_' + dialect] = name
> + else:
> + all_voices[language] = name
> + return all_voices
> +
> + def get_default_voice(self):
> + """Try to figure out the default voice, from the current locale ($LANG)
> + Fall back to espeak's voice called Default."""
> + voices = self.get_all_voices()
> +
> + locale = os.environ.get('LANG', '')
> + language_location = locale.split('.', 1)[0].lower()
> + language = language_location.split('_')[0]
> + # if the language is es but not es_es default to es_la (latin voice)
> + if language == 'es' and language_location != 'es_es':
> + language_location = 'es_la'
> +
> + best = voices.get(language_location) or voices.get(language) \
> + or 'default'
> + logging.debug('Best voice for LANG %s seems to be %s',
> + locale, best)
> + return best
> +
> +
> +def get_speech_manager():
> + global _speech_manager
> +
> + if _speech_manager is None:
> + _speech_manager = SpeechManager()
> + return _speech_manager
> diff --git a/src/jarabe/view/keyhandler.py b/src/jarabe/view/keyhandler.py
> index d79bfe6..a71f260 100644
> --- a/src/jarabe/view/keyhandler.py
> +++ b/src/jarabe/view/keyhandler.py
> @@ -60,13 +60,9 @@ _actions_table = {
> '<alt><shift>f': 'frame',
> '<alt><shift>q': 'quit_emulator',
> 'XF86Search': 'open_search',
> - '<alt><shift>o': 'open_search',
> - '<alt><shift>s': 'say_text',
> + '<alt><shift>o': 'open_search'
> }
>
> -SPEECH_DBUS_SERVICE = 'org.laptop.Speech'
> -SPEECH_DBUS_PATH = '/org/laptop/Speech'
> -SPEECH_DBUS_INTERFACE = 'org.laptop.Speech'
>
> _instance = None
>
> @@ -77,7 +73,6 @@ class KeyHandler(object):
> self._key_pressed = None
> self._keycode_pressed = 0
> self._keystate_pressed = 0
> - self._speech_proxy = None
>
> self._key_grabber = KeyGrabber()
> self._key_grabber.connect('key-pressed',
> @@ -114,28 +109,6 @@ class KeyHandler(object):
> sound.set_volume(volume)
> sound.set_muted(volume == 0)
>
> - def _get_speech_proxy(self):
> - if self._speech_proxy is None:
> - bus = dbus.SessionBus()
> - speech_obj = bus.get_object(SPEECH_DBUS_SERVICE, SPEECH_DBUS_PATH,
> - follow_name_owner_changes=True)
> - self._speech_proxy = dbus.Interface(speech_obj,
> - SPEECH_DBUS_INTERFACE)
> - return self._speech_proxy
> -
> - def _on_speech_err(self, ex):
> - logging.error('An error occurred with the ESpeak service: %r', ex)
> -
> - def _primary_selection_cb(self, clipboard, text, user_data):
> - logging.debug('KeyHandler._primary_selection_cb: %r', text)
> - if text:
> - self._get_speech_proxy().SayText(text, reply_handler=lambda: None,
> - error_handler=self._on_speech_err)
> -
> - def handle_say_text(self, event_time):
> - clipboard = gtk.clipboard_get(selection='PRIMARY')
> - clipboard.request_text(self._primary_selection_cb)
> -
> def handle_previous_window(self, event_time):
> self._tabbing_handler.previous_activity(event_time)
>
> --
> 1.7.7.5
>
> _______________________________________________
> Sugar-devel mailing list
> Sugar-devel at lists.sugarlabs.org
> http://lists.sugarlabs.org/listinfo/sugar-devel
--
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