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# Copyright 2008 Chris Ball.
#
# 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
"""Words Activity: A multi-lingual dictionary with speech synthesis."""
import gtk
import logging
import pango
import re, os, os.path
import subprocess
from gettext import gettext as _
from dbus.service import method, signal
from activity import ViewSourceActivity
from sugar.activity.activity import ActivityToolbox, \
get_bundle_path, get_bundle_name
SERVICE = "org.laptop.Words"
IFACE = SERVICE
PATH = "/org/laptop/Words"
class WordsActivity(ViewSourceActivity):
"""Words Activity as specified in activity.info"""
def __init__(self, handle):
"""Set up the Words activity."""
super(WordsActivity, self).__init__(handle)
self._logger = logging.getLogger('words-activity')
from sugar.graphics.menuitem import MenuItem
from sugar.graphics.icon import Icon
# Instantiate a language model.
# FIXME: We should ask the language model what langs it supports.
self.langs = ["French", "German", "Italian", "Portuguese", "Spanish"]
# Initial values.
self.fromlang = "English"
self.tolang = "Spanish"
import LanguageModel
self.languagemodel = LanguageModel.LanguageModel()
# we do not have collaboration features
# make the share option insensitive
self.max_participants = 1
# Main layout.
hbox = gtk.HBox(homogeneous=True)
vbox = gtk.VBox()
# Toolbar.
try:
from sugar.graphics.toolbarbox import ToolbarBox, ToolbarButton
from sugar.activity.widgets import ActivityButton, StopButton, \
ShareButton, KeepButton, TitleEntry
toolbar_box = ToolbarBox()
activity_button = ActivityButton(self)
toolbar_box.toolbar.insert(activity_button, 0)
activity_button.show()
title_entry = TitleEntry(self)
toolbar_box.toolbar.insert(title_entry, -1)
title_entry.show()
share_button = ShareButton(self)
toolbar_box.toolbar.insert(share_button, -1)
share_button.show()
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
separator.show()
stop_button = StopButton(self)
stop_button.props.accelerator = '<Ctrl><Shift>Q'
toolbar_box.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbox(toolbar_box)
toolbar_box.show()
except ImportError:
toolbox = ActivityToolbox(self)
self.set_toolbox(toolbox)
toolbox.show()
# transbox: <label> - <text entry> - <speak button>
transbox1 = gtk.HBox()
transbox2 = gtk.HBox()
# Labels.
label1 = gtk.Label(_("Word"))
label2 = gtk.Label(_("Translation"))
# Text entry box to enter word to be translated.
self.totranslate = gtk.Entry(max=50)
self.totranslate.connect("changed", self.totranslate_cb)
self.totranslate.modify_font(pango.FontDescription("Sans 14"))
# Text entry box to receive word translated.
self.translated = gtk.Entry(max=50)
self.translated.set_property('editable', False)
self.translated.modify_font(pango.FontDescription("Sans 14"))
# Speak buttons.
speak1 = gtk.Button("Speak")
speak1.connect("clicked", self.speak1_cb)
speak2 = gtk.Button("Speak")
speak2.connect("clicked", self.speak2_cb)
transbox1.pack_start(label1, expand=False)
transbox1.pack_start(self.totranslate)
transbox1.pack_start(speak1, expand=False)
transbox2.pack_start(label2, expand=False)
transbox2.pack_start(self.translated)
transbox2.pack_start(speak2, expand=False)
vbox.pack_start(transbox1, expand=False)
vbox.pack_start(transbox2, expand=False)
# The language choice combo boxes.
combohbox = gtk.HBox(homogeneous=True)
self.lang1combo = gtk.combo_box_new_text()
self.lang1combo.append_text("English")
self.lang1combo.connect("changed", self.lang1combo_cb)
self.lang1combo.set_active(0)
self.lang2combo = gtk.combo_box_new_text()
for x in self.langs:
self.lang2combo.append_text(x)
self.lang2combo.connect("changed", self.lang2combo_cb)
self.lang2combo.set_active(4)
self.lang1combo.set_size_request(600,50)
self.lang2combo.set_size_request(600,50)
combohbox.pack_start(self.lang1combo, expand=False)
combohbox.pack_start(self.lang2combo, expand=False)
vbox.pack_start(combohbox, expand=False)
# The "lang1" treeview box
self.lang1model = gtk.ListStore(str)
lang1view = gtk.TreeView(self.lang1model)
lang1cell = gtk.CellRendererText()
lang1treecol = gtk.TreeViewColumn("", lang1cell, text=0)
lang1view.get_selection().connect("changed", self.lang1sel_cb)
lang1view.append_column(lang1treecol)
# The "lang2" box
self.lang2model = gtk.ListStore(str)
lang2view = gtk.TreeView(self.lang2model)
lang2cell = gtk.CellRendererText()
lang2treecol = gtk.TreeViewColumn("", lang2cell, text=0)
lang2view.get_selection().connect("changed", self.lang2sel_cb)
lang2view.append_column(lang2treecol)
hbox.pack_start(lang1view)
hbox.pack_start(lang2view)
vbox.pack_start(hbox)
self.set_canvas(vbox)
self.totranslate.grab_focus()
self.show_all()
def say(self, text, lang):
# No Portuguese accent yet.
if lang == "portuguese":
lang = "spanish"
tmpfile = "/tmp/something.wav"
subprocess.call(["espeak", text, "-w", tmpfile, "-v", lang])
subprocess.call(["aplay", tmpfile])
os.unlink(tmpfile)
def lang1combo_cb(self, combo):
pass
def lang2combo_cb(self, combo):
self.languagemodel.SetLanguages("English", self.langs[combo.get_active()])
def lang1sel_cb(self, column):
# FIXME: Complete the text entry box
model, _iter = column.get_selected()
value = model.get_value(_iter,0)
translations = self.languagemodel.GetTranslations(0, value)
self.translated.set_text(",".join(translations))
def lang2sel_cb(self, column):
model, _iter = column.get_selected()
value = model.get_value(_iter,0)
translations = self.languagemodel.GetTranslations(1, value)
self.translated.set_text(",".join(translations))
def speak1_cb(self, button):
text = self.totranslate.get_text()
lang = self.fromlang.lower()
self.say(text, lang)
def speak2_cb(self, button):
text = self.translated.get_text()
lang = self.tolang.lower()
self.say(text, lang)
def totranslate_cb(self, totranslate):
entry = totranslate.get_text()
# Ask for completion suggestions
if not entry:
return
(list1, list2) = self.languagemodel.GetSuggestions(entry)
self.lang1model.clear()
self.lang2model.clear()
for x in list1:
self.lang1model.append([x])
for x in list2:
self.lang2model.append([x])
# If we think we know what the word will be, translate it.
if entry in list1 or len(list1) == 1 and len(list2) == 0:
langiter = self.lang2combo.get_active()
lang = self.langs[langiter].lower()
self.fromlang = "English"
self.tolang = lang
translations = self.languagemodel.GetTranslations(0, list1[0])
self.translated.set_text(",".join(translations))
elif entry in list2 or len(list1) == 0 and len(list2) == 1:
langiter = self.lang2combo.get_active()
lang = self.langs[langiter].lower()
self.fromlang = lang
self.tolang = "English"
translations = self.languagemodel.GetTranslations(1, list2[0])
self.translated.set_text(",".join(translations))
############# TEMPLATES AND INLINE FILES ##############
ACTIVITY_INFO_TEMPLATE = """
[Activity]
name = %(title)s
bundle_id = %(bundle_id)s
service_name = %(bundle_id)s
class = %(class)s
icon = activity-icon
activity_version = %(version)d
mime_types = %(mime_types)s
show_launcher = yes
%(extra_info)s
"""
PIPPY_ICON = \
"""<?xml version="1.0" ?><!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.1//EN' 'http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd' [
<!ENTITY stroke_color "#010101">
<!ENTITY fill_color "#FFFFFF">
]><svg enable-background="new 0 0 55 55" height="55px" version="1.1" viewBox="0 0 55 55" width="55px" x="0px" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" y="0px"><g display="block" id="activity-pippy">
<path d="M28.497,48.507 c5.988,0,14.88-2.838,14.88-11.185c0-9.285-7.743-10.143-10.954-11.083c-3.549-0.799-5.913-1.914-6.055-3.455 c-0.243-2.642,1.158-3.671,3.946-3.671c0,0,6.632,3.664,12.266,0.74c1.588-0.823,4.432-4.668,4.432-7.32 c0-2.653-9.181-5.719-11.967-5.719c-2.788,0-5.159,3.847-5.159,3.847c-5.574,0-11.149,5.306-11.149,10.612 c0,5.305,5.333,9.455,11.707,10.612c2.963,0.469,5.441,2.22,4.878,5.438c-0.457,2.613-2.995,5.306-8.361,5.306 c-4.252,0-13.3-0.219-14.745-4.079c-0.929-2.486,0.168-5.205,1.562-5.205l-0.027-0.16c-1.42-0.158-5.548,0.16-5.548,5.465 C8.202,45.452,17.347,48.507,28.497,48.507z" fill="&fill_color;" stroke="&stroke_color;" stroke-linecap="round" stroke-linejoin="round" stroke-width="3.5"/>
<path d="M42.579,19.854c-2.623-0.287-6.611-2-7.467-5.022" fill="none" stroke="&stroke_color;" stroke-linecap="round" stroke-width="3"/>
<circle cx="35.805" cy="10.96" fill="&stroke_color;" r="1.676"/>
</g></svg><!-- " -->
"""
PIPPY_DEFAULT_ICON = \
"""<?xml version="1.0" ?><!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.1//EN' 'http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd' [
<!ENTITY stroke_color "#010101">
<!ENTITY fill_color "#FFFFFF">
]><svg enable-background="new 0 0 55 55" height="55px" version="1.1"
viewBox="0 0 55 55" width="55px" x="0px" y="0px" xml:space="preserve"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
><g display="block" id="activity-icon"><path
d="M 28.497,48.507 C 34.485,48.507 43.377,45.669 43.377,37.322 C 43.377,32.6795 41.44125,30.14375 39.104125,28.651125 C 36.767,27.1585 38.482419,26.816027 39.758087,25.662766 C 39.42248,24.275242 37.206195,22.826987 36.262179,21.037968 C 34.005473,20.582994 27.526,19.113 30.314,19.113 C 30.314,19.113 36.946,22.777 42.58,19.853 C 44.168,19.03 47.012,15.185 47.012,12.533 C 47.012,9.88 37.831,6.814 35.045,6.814 C 32.257,6.814 29.886,10.661 29.886,10.661 C 24.312,10.661 12.043878,16.258005 12.043878,21.564005 C 12.043878,24.216505 16.585399,30.069973 19.144694,33.736352 C 22.438716,38.455279 27.257,31.3065 30.444,31.885 C 33.407,32.354 35.885,34.105 35.322,37.323 C 34.865,39.936 32.327,42.629 26.961,42.629 C 22.709,42.629 13.661,42.41 12.216,38.55 C 11.287,36.064 12.384,33.345 13.778,33.345 L 13.751,33.185 C 12.331,33.027 8.203,33.345 8.203,38.65 C 8.202,45.452 17.347,48.507 28.497,48.507 z "
fill="&fill_color;" stroke="&stroke_color;" stroke-linecap="round" stroke-linejoin="round" stroke-width="3.5" />
<path d="M42.579,19.854c-2.623-0.287-6.611-2-7.467-5.022" fill="none" stroke="&stroke_color;" stroke-linecap="round" stroke-width="3"/>
<circle cx="35.805" cy="10.96" fill="&stroke_color;" r="1.676"/>
</g></svg><!-- " -->
"""
############# ACTIVITY META-INFORMATION ###############
# this is used by Words to generate a bundle for itself.
def pippy_activity_version():
"""Returns the version number of the generated activity bundle."""
return 1
def pippy_activity_extra_files():
"""Returns a map of 'extra' files which should be included in the
generated activity bundle."""
# Cheat here and generate the map from the fs contents.
extra = {}
bp = get_bundle_path()
for d in [ 'po', 'data' ]: # everybody gets library already
for root, dirs, files in os.walk(os.path.join(bp, d)):
for name in files:
fn = os.path.join(root, name).replace(bp+'/', '')
extra[fn] = open(os.path.join(root, name), 'r').read()
extra['activity/activity-default.svg'] = PIPPY_DEFAULT_ICON
return extra
def pippy_activity_news():
"""Return the NEWS file for this activity."""
# Cheat again.
return open(os.path.join(get_bundle_path(), 'NEWS')).read()
def pippy_activity_icon():
"""Return an SVG document specifying the icon for this activity."""
return PIPPY_ICON
def pippy_activity_class():
"""Return the class which should be started to run this activity."""
return 'pippy_app.WordsActivity'
def pippy_activity_bundle_id():
"""Return the bundle_id for the generated activity."""
return 'org.laptop.Words'
def pippy_activity_mime_types():
"""Return the mime types handled by the generated activity, as a list."""
return 'text/x-python'
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