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Diffstat (limited to 'Speak.activity/activity.py')
| -rw-r--r-- | Speak.activity/activity.py | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/Speak.activity/activity.py b/Speak.activity/activity.py deleted file mode 100644 index 18a2e24..0000000 --- a/Speak.activity/activity.py +++ /dev/null @@ -1,478 +0,0 @@ -# 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/>. - - -from sugar.activity import activity -from sugar.presence import presenceservice -import logging -import gtk -import gobject -import pango -import cjson -from gettext import gettext as _ - -from sugar.graphics.toolbutton import ToolButton -from sugar.graphics.toggletoolbutton import ToggleToolButton -from sugar.graphics.radiotoolbutton import RadioToolButton - -from toolkit.toolitem import ToolWidget -from toolkit.combobox import ComboBox -from toolkit.toolbarbox import ToolbarBox -from toolkit.activity import SharedActivity -from toolkit.activity_widgets import * - -import eye -import glasses -import mouth -import fft_mouth -import waveform_mouth -import voice -import face -import brain -import chat -import espeak -from messenger import Messenger, SERVICE - -logger = logging.getLogger('speak') - -MODE_TYPE = 1 -MODE_BOT = 2 -MODE_CHAT = 3 - - -class SpeakActivity(SharedActivity): - def __init__(self, handle): - self.notebook = gtk.Notebook() - - SharedActivity.__init__(self, self.notebook, SERVICE, handle) - - self._mode = MODE_TYPE - self.numeyesadj = None - - # make an audio device for playing back and rendering audio - self.connect( "notify::active", self._activeCb ) - - # make a box to type into - self.entrycombo = gtk.combo_box_entry_new_text() - self.entrycombo.connect("changed", self._combo_changed_cb) - self.entry = self.entrycombo.child - self.entry.set_editable(True) - self.entry.connect('activate', self._entry_activate_cb) - self.entry.connect("key-press-event", self._entry_key_press_cb) - self.input_font = pango.FontDescription(str='sans bold 24') - self.entry.modify_font(self.input_font) - - self.face = face.View() - self.face.show() - - # layout the screen - box = gtk.VBox(homogeneous=False) - box.pack_start(self.face) - box.pack_start(self.entrycombo, expand=False) - - self.add_events(gtk.gdk.POINTER_MOTION_HINT_MASK - | gtk.gdk.POINTER_MOTION_MASK) - self.connect("motion_notify_event", self._mouse_moved_cb) - - box.add_events(gtk.gdk.BUTTON_PRESS_MASK) - box.connect("button_press_event", self._mouse_clicked_cb) - - # desktop - self.notebook.show() - self.notebook.props.show_border = False - self.notebook.props.show_tabs = False - - box.show_all() - self.notebook.append_page(box) - - self.chat = chat.View() - self.chat.show_all() - self.notebook.append_page(self.chat) - - # make the text box active right away - self.entry.grab_focus() - - self.entry.connect("move-cursor", self._cursor_moved_cb) - self.entry.connect("changed", self._cursor_moved_cb) - - # toolbar - - toolbox = ToolbarBox() - - toolbox.toolbar.insert(ActivityToolbarButton(self), -1) - - separator = gtk.SeparatorToolItem() - separator.set_draw(False) - toolbox.toolbar.insert(separator, -1) - - self.voices = ComboBox() - for name in sorted(voice.allVoices().keys()): - self.voices.append_item(voice.allVoices()[name], name) - self.voices.select(voice.defaultVoice()) - all_voices = self.voices.get_model() - brain_voices = brain.get_voices() - - mode_type = RadioToolButton( - named_icon='mode-type', - tooltip=_('Lessons')) - mode_type.connect('toggled', self.__toggled_mode_type_cb, all_voices) - toolbox.toolbar.insert(mode_type, -1) - - mode_robot = RadioToolButton( - named_icon='mode-robot', - group=mode_type, - tooltip=_('Robot')) - mode_robot.connect('toggled', self.__toggled_mode_robot_cb, - brain_voices) - toolbox.toolbar.insert(mode_robot, -1) - - mode_chat = RadioToolButton( - named_icon='mode-chat', - group=mode_type, - tooltip=_('Chat')) - mode_chat.connect('toggled', self.__toggled_mode_chat_cb, all_voices) - toolbox.toolbar.insert(mode_chat, -1) - - separator = gtk.SeparatorToolItem() - toolbox.toolbar.insert(separator, -1) - - voices_toolitem = ToolWidget(widget=self.voices) - toolbox.toolbar.insert(voices_toolitem, -1) - - voice_button = ToolbarButton( - page=self.make_voice_bar(), - label=_('Voice'), - icon_name='voice') - toolbox.toolbar.insert(voice_button, -1) - - face_button = ToolbarButton( - page=self.make_face_bar(), - label=_('Face'), - icon_name='face') - toolbox.toolbar.insert(face_button, -1) - - separator = gtk.SeparatorToolItem() - separator.set_draw(False) - separator.set_expand(True) - toolbox.toolbar.insert(separator, -1) - - toolbox.toolbar.insert(StopButton(self), -1) - - toolbox.show_all() - self.toolbar_box = toolbox - - def new_instance(self): - self.voices.connect('changed', self.__changed_voices_cb) - self.pitchadj.connect("value_changed", self.pitch_adjusted_cb, self.pitchadj) - self.rateadj.connect("value_changed", self.rate_adjusted_cb, self.rateadj) - self.mouth_shape_combo.connect('changed', self.mouth_changed_cb, False) - self.mouth_changed_cb(self.mouth_shape_combo, True) - self.numeyesadj.connect("value_changed", self.eyes_changed_cb, False) - self.eye_shape_combo.connect('changed', self.eyes_changed_cb, False) - self.eyes_changed_cb(None, True) - - self.face.look_ahead() - - # say hello to the user - presenceService = presenceservice.get_instance() - xoOwner = presenceService.get_owner() - self.face.say_notification(_("Hello %s. Type something.") \ - % xoOwner.props.nick) - - def resume_instance(self, file_path): - cfg = cjson.decode(file(file_path, 'r').read()) - - status = self.face.status = face.Status().deserialize(cfg['status']) - self.voices.select(status.voice) - self.pitchadj.value = self.face.status.pitch - self.rateadj.value = self.face.status.rate - self.mouth_shape_combo.select(status.mouth) - self.eye_shape_combo.select(status.eyes[0]) - self.numeyesadj.value = len(status.eyes) - - self.entry.props.text = cfg['text'] - for i in cfg['history']: - self.entrycombo.append_text(i) - - self.new_instance() - - def save_instance(self, file_path): - cfg = { 'status' : self.face.status.serialize(), - 'text' : self.entry.props.text, - 'history' : map(lambda i: i[0], self.entrycombo.get_model()) } - file(file_path, 'w').write(cjson.encode(cfg)) - - def share_instance(self, connection, is_initiator): - self.chat.messenger = Messenger(connection, is_initiator, self.chat) - - def _cursor_moved_cb(self, entry, *ignored): - # make the eyes track the motion of the text cursor - index = entry.props.cursor_position - layout = entry.get_layout() - pos = layout.get_cursor_pos(index) - x = pos[0][0] / pango.SCALE - entry.props.scroll_offset - y = entry.get_allocation().y - self.face.look_at(pos=(x, y)) - - def get_mouse(self): - display = gtk.gdk.display_get_default() - screen, mouseX, mouseY, modifiers = display.get_pointer() - return mouseX, mouseY - - def _mouse_moved_cb(self, widget, event): - # make the eyes track the motion of the mouse cursor - self.face.look_at() - self.chat.look_at() - - def _mouse_clicked_cb(self, widget, event): - pass - - def make_voice_bar(self): - voicebar = gtk.Toolbar() - - self.pitchadj = gtk.Adjustment(self.face.status.pitch, 0, - espeak.PITCH_MAX, 1, espeak.PITCH_MAX/10, 0) - pitchbar = gtk.HScale(self.pitchadj) - pitchbar.set_draw_value(False) - #pitchbar.set_inverted(True) - pitchbar.set_update_policy(gtk.UPDATE_DISCONTINUOUS) - pitchbar.set_size_request(240,15) - - pitchbar_toolitem = ToolWidget( - widget=pitchbar, - label_text=_('Pitch:')) - voicebar.insert(pitchbar_toolitem, -1) - - self.rateadj = gtk.Adjustment(self.face.status.rate, 0, espeak.RATE_MAX, - 1, espeak.RATE_MAX/10, 0) - ratebar = gtk.HScale(self.rateadj) - ratebar.set_draw_value(False) - #ratebar.set_inverted(True) - ratebar.set_update_policy(gtk.UPDATE_DISCONTINUOUS) - ratebar.set_size_request(240,15) - - ratebar_toolitem = ToolWidget( - widget=ratebar, - label_text=_('Rate:')) - voicebar.insert(ratebar_toolitem, -1) - - voicebar.show_all() - return voicebar - - def pitch_adjusted_cb(self, get, data=None): - self.face.status.pitch = get.value - self.face.say_notification(_("pitch adjusted")) - - def rate_adjusted_cb(self, get, data=None): - self.face.status.rate = get.value - self.face.say_notification(_("rate adjusted")) - - def make_face_bar(self): - facebar = gtk.Toolbar() - - self.mouth_shape_combo = ComboBox() - self.mouth_shape_combo.append_item(mouth.Mouth, _("Simple")) - self.mouth_shape_combo.append_item(waveform_mouth.WaveformMouth, _("Waveform")) - self.mouth_shape_combo.append_item(fft_mouth.FFTMouth, _("Frequency")) - self.mouth_shape_combo.set_active(0) - - mouth_shape_toolitem = ToolWidget( - widget=self.mouth_shape_combo, - label_text=_('Mouth:')) - facebar.insert(mouth_shape_toolitem, -1) - - self.eye_shape_combo = ComboBox() - self.eye_shape_combo.append_item(eye.Eye, _("Round")) - self.eye_shape_combo.append_item(glasses.Glasses, _("Glasses")) - self.eye_shape_combo.set_active(0) - - eye_shape_toolitem = ToolWidget( - widget=self.eye_shape_combo, - label_text=_('Eyes:')) - facebar.insert(eye_shape_toolitem, -1) - - self.numeyesadj = gtk.Adjustment(2, 1, 5, 1, 1, 0) - numeyesbar = gtk.HScale(self.numeyesadj) - numeyesbar.set_draw_value(False) - numeyesbar.set_update_policy(gtk.UPDATE_DISCONTINUOUS) - numeyesbar.set_size_request(240,15) - - numeyesbar_toolitem = ToolWidget( - widget=numeyesbar, - label_text=_('Eyes number:')) - facebar.insert(numeyesbar_toolitem, -1) - - facebar.show_all() - return facebar - - def mouth_changed_cb(self, combo, quiet): - self.face.status.mouth = combo.props.value - self._update_face() - - # this SegFaults: self.face.say(combo.get_active_text()) - if not quiet: - self.face.say_notification(_("mouth changed")) - - def eyes_changed_cb(self, ignored, quiet): - if self.numeyesadj is None: - return - - self.face.status.eyes = [self.eye_shape_combo.props.value] \ - * int(self.numeyesadj.value) - self._update_face() - - # this SegFaults: self.face.say(self.eye_shape_combo.get_active_text()) - if not quiet: - self.face.say_notification(_("eyes changed")) - - def _update_face(self): - self.face.update() - self.chat.update(self.face.status) - - def _combo_changed_cb(self, combo): - # when a new item is chosen, make sure the text is selected - if not self.entry.is_focus(): - self.entry.grab_focus() - self.entry.select_region(0,-1) - - def _entry_key_press_cb(self, combo, event): - # make the up/down arrows navigate through our history - keyname = gtk.gdk.keyval_name(event.keyval) - if keyname == "Up": - index = self.entrycombo.get_active() - if index>0: - index-=1 - self.entrycombo.set_active(index) - self.entry.select_region(0,-1) - return True - elif keyname == "Down": - index = self.entrycombo.get_active() - if index<len(self.entrycombo.get_model())-1: - index+=1 - self.entrycombo.set_active(index) - self.entry.select_region(0,-1) - return True - return False - - def _entry_activate_cb(self, entry): - # the user pressed Return, say the text and clear it out - text = entry.props.text - if text: - self.face.look_ahead() - - # speak the text - if self._mode == MODE_BOT: - self.face.say( - brain.respond(self.voices.props.value, text)) - else: - self.face.say(text) - - # add this text to our history unless it is the same as the last item - history = self.entrycombo.get_model() - if len(history)==0 or history[-1][0] != text: - self.entrycombo.append_text(text) - # don't let the history get too big - while len(history)>20: - self.entrycombo.remove_text(0) - # select the new item - self.entrycombo.set_active(len(history)-1) - # select the whole text - entry.select_region(0,-1) - - def _activeCb( self, widget, pspec ): - # only generate sound when this activity is active - if not self.props.active: - self.face.shut_up() - self.chat.shut_up() - - def _set_voice(self, new_voice): - try: - self.voices.handler_block_by_func(self.__changed_voices_cb) - self.voices.select(new_voice) - finally: - self.voices.handler_unblock_by_func(self.__changed_voices_cb) - - def __toggled_mode_type_cb(self, button, voices_model): - if not button.props.active: - return - - self._mode = MODE_TYPE - self.chat.shut_up() - self.face.shut_up() - self.notebook.set_current_page(0) - - old_voice = self.voices.props.value - self.voices.set_model(voices_model) - self._set_voice(old_voice) - - def __toggled_mode_robot_cb(self, button, voices_model): - if not button.props.active: - return - - self._mode = MODE_BOT - self.chat.shut_up() - self.face.shut_up() - self.notebook.set_current_page(0) - - old_voice = self.voices.props.value - self.voices.set_model(voices_model) - - if not [i for i in voices_model if i[0] == old_voice]: - new_voice = brain.get_default_voice() - sorry = _("Sorry, I can't speak %s, let's speak %s instead.") % \ - (old_voice.friendlyname, new_voice.friendlyname) - else: - new_voice = old_voice - sorry = None - - self._set_voice(new_voice) - - if not brain.load(self, self.voices.props.value, sorry): - if sorry: - self.face.say_notification(sorry) - - def __toggled_mode_chat_cb(self, button, voices_model): - if not button.props.active: - return - - self._mode = MODE_CHAT - self.face.shut_up() - self.notebook.set_current_page(1) - - old_voice = self.voices.props.value - self.voices.set_model(voices_model) - self._set_voice(old_voice) - - def __changed_voices_cb(self, combo): - voice = combo.props.value - - if self._mode == MODE_BOT: - self.face.set_voice(voice) - brain.load(self, voice) - else: - self.face.set_voice(voice) - self.face.say_notification(voice.friendlyname) - - -# activate gtk threads when this module loads -gtk.gdk.threads_init() |