[gcompris/gcomprisbraille] Added Repeat Icon|GOAL|braille tutor|integration with BrailleChar module
- From: Srishti Sethi <srishs src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gcompris/gcomprisbraille] Added Repeat Icon|GOAL|braille tutor|integration with BrailleChar module
- Date: Mon, 6 Jun 2011 10:10:54 +0000 (UTC)
commit b4ffe3aa872ff1713a7fbb7ea9a5269657c815f4
Author: Srishti Sethi <srishakatux gmail com>
Date: Mon Jun 6 15:19:16 2011 +0530
Added Repeat Icon|GOAL|braille tutor|integration with BrailleChar module
src/braille_alphabets-activity/BrailleChar.py | 151 +++++++++++
.../braille_alphabets.py | 271 +++++++++++++++++++-
src/braille_alphabets-activity/resources/back.png | Bin 0 -> 1573 bytes
.../resources/braille_tux.svgz | Bin 0 -> 14786 bytes
.../resources/mosaic.svgz | Bin 0 -> 4491 bytes
.../resources/target.svg | 148 +++++++++++
6 files changed, 569 insertions(+), 1 deletions(-)
---
diff --git a/src/braille_alphabets-activity/BrailleChar.py b/src/braille_alphabets-activity/BrailleChar.py
new file mode 100644
index 0000000..f963e17
--- /dev/null
+++ b/src/braille_alphabets-activity/BrailleChar.py
@@ -0,0 +1,151 @@
+# gcompris - BrailleChar.py
+#
+# Copyright (C) 2011 xxxx
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+# This class display a braille char to a given location
+# The char may be static of dynamic. It maintains the value
+# of the dots and the char it represents in real time.
+#
+import gtk
+import gtk.gdk
+import gcompris
+import gcompris.utils
+import gcompris.skin
+import goocanvas
+import pango
+import gcompris.sound
+import string
+from gcompris import gcompris_gettext as _
+
+BRAILLE_LETTERS = {
+ "A": [1], "B": [1, 2], "C": [1, 4], "D": [1, 4, 5], "E": [1, 5],
+ "F": [1, 2, 4], "G": [1, 2, 4, 5], "H": [1, 2, 5], "I": [2, 4],
+ "J": [2, 4, 5], "K": [1, 3], "L": [1, 2, 3], "M": [1, 3, 4],
+ "N": [1, 3, 4, 5], "O": [1, 3, 5], "P": [1, 2, 3, 4], "Q": [1, 2, 3, 4, 5],
+ "R": [1, 2, 3, 5], "S": [2, 3, 4], "T": [2, 3, 4, 5], "U": [1, 3, 6],
+ "V": [1, 2, 3, 6], "W": [2, 4, 5, 6], "X": [1, 3, 4, 6], "Y": [1, 3, 4, 5, 6],
+ "Z": [1, 3, 5, 6], 1: [2],2 :[2,3], 3 : [2,5], 4: [2,5,6],5 : [2,6],
+ 6 : [2,3,5],7 : [2,3,5,6],8 : [2,3,6], 9 : [3,5],0 :[3,5,6]
+}
+
+DOT_ON = 0xFF0000FFL
+DOT_OFF = 0x00000000L
+
+class BrailleChar:
+ """Braille Char"""
+ def __init__(self, rootitem,
+ x, y, width, letter,
+ display_letter, clickable,
+ callback):
+
+ self.letter = letter
+ self.callback = callback
+ self.display_letter = display_letter
+ self.clickable = clickable
+
+ height = width * 1.33
+ cell_radius = (width / 7.5)
+ self.rootitem = goocanvas.Group(parent=rootitem)
+ if(letter == ''):
+ """no rect"""
+ else :
+ self.item = goocanvas.Rect(parent=self.rootitem,
+ x=x,
+ y=y,
+ width=width,
+ height=height,
+ stroke_color="blue",
+ fill_color="#DfDfDf",
+ line_width=2.0)
+
+
+ self.text = goocanvas.Text(parent=self.rootitem,
+ x=x + (width / 2.0),
+ y=y + height + 15,
+ text=str(letter),
+ fill_color="blue",
+ alignment=pango.ALIGN_CENTER,
+ anchor = gtk.ANCHOR_CENTER,
+ font = 'Sans BOLD')
+ if not display_letter:
+ self.text.props.visibility = goocanvas.ITEM_INVISIBLE
+
+ dot = 1
+ self.dot_items = []
+ for u in range(2):
+ for v in range(3):
+ cell = goocanvas.Ellipse(parent=self.rootitem,
+ center_x=x + width / 3.0 * ( u + 1 ),
+ center_y=y + height / 4.0 * ( v + 1 ),
+ radius_x=cell_radius,
+ radius_y=cell_radius,
+ stroke_color="blue",
+ fill_color="#DfDfDf",
+ line_width=width/25)
+ # To fill the circles in lower board with red color
+ if (clickable == True):
+ cell.connect("button_press_event", self.dot_event)
+ gcompris.utils.item_focus_init(cell, None)
+
+ if isinstance(letter,int):
+ fillings = BRAILLE_LETTERS.get(letter)
+ else :
+ fillings = BRAILLE_LETTERS.get(letter.upper())
+
+ if fillings == None:
+ """only braille cell"""
+ elif dot in fillings:
+ cell.set_property("fill_color_rgba", DOT_ON)
+ else :
+ cell.set_property("fill_color_rgba", DOT_OFF)
+
+ self.dot_items.append(cell)
+ dot += 1
+
+ def get_letter(self):
+ """Return the letter represented by this braille item"""
+ return self.letter
+
+ def calculate_char(self):
+ """Calculate the represented char"""
+ cells = []
+
+ # Create the dot list
+ for l in range(6):
+ if(self.dot_items[l].get_property("fill_color_rgba") == DOT_ON):
+ cells.append(l+1)
+
+ self.letter = ''
+ for k,v in BRAILLE_LETTERS.items():
+ if v == cells:
+ self.letter = k
+
+ if isinstance(self.letter,int):
+ self.text.set_property("text",self.letter)
+ else :
+ self.text.set_property("text", str.upper(self.letter))
+
+ if self.callback:
+ self.callback(self.letter)
+
+
+ def dot_event(self, event, target, item):
+ """A dot has been clicked, change its state and calculate our new letter value"""
+ if target.get_property("fill_color_rgba") == DOT_ON:
+ target.set_property("fill_color_rgba", DOT_OFF)
+ else:
+ target.set_property("fill_color_rgba", DOT_ON)
+ self.calculate_char()
\ No newline at end of file
diff --git a/src/braille_alphabets-activity/braille_alphabets.py b/src/braille_alphabets-activity/braille_alphabets.py
index a93c333..e61ea05 100644
--- a/src/braille_alphabets-activity/braille_alphabets.py
+++ b/src/braille_alphabets-activity/braille_alphabets.py
@@ -1 +1,270 @@
-# gcompris - braille_alphabets.py## Copyright (C) 2003, 2008 Bruno Coudoin## 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 3 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, see <http://www.gnu.org/licenses/>.## braille_alphabets activity.import gtkimport gtk.gdkimport gcomprisimport gcompris.utilsimport gcompris.skinimport goocanvasimport pangoimport gcompris.soundimport stringfrom gcompris import gcompris_gettext as _braille_letters = { "a":
[1], "b": [1, 2], "c": [1, 4], "d": [1, 4, 5], "e": [1, 5], "f": [1, 2, 4], "g": [1, 2, 4, 5], "h": [1, 2, 5], "i": [2, 4], "j": [2, 4, 5], "k": [1, 3], "l": [1, 2, 3], "m": [1, 3, 4], "n": [1, 3, 4, 5], "o": [1, 3, 5], "p": [1, 2, 3, 4], "q": [1, 2, 3, 4, 5], "r": [1, 2, 3, 5], "s": [2, 3, 4], "t": [2, 3, 4, 5], "u": [1, 3, 6], "v": [1, 2, 3, 6], "w": [2, 4, 5, 6], "x": [1, 3, 4, 6], "y": [1, 3, 4, 5, 6], "z": [1, 3, 5, 6],}cell_width = 40x1 = 190y1 = 150red_fill = 4278190335class Gcompris_braille_alphabets: """Empty gcompris python class""" def __init__(self, gcomprisBoard): # Save the gcomprisBoard, it defines everything we need # to know from the core #defining the number of levels in activity self.gcomprisBoard = gcomprisBoard self.gcomprisBoard.level = 1 self.gcomprisBoard.maxlevel=2 self.gcomprisBoard.sublevel=1 self.gcomprisBoard.number_of_sublevel=1 # Needed to get key_press gcomprisBoard
.disable_im_context = True def start(self): # Set the buttons we want in the bar gcompris.bar_set_level(self.gcomprisBoard) gcompris.bar_set(gcompris.BAR_LEVEL) # Set a background image gcompris.set_background(self.gcomprisBoard.canvas.get_root_item(), "mosaic_bg.svgz") # Create our rootitem. We put each canvas item in it so at the end we # only have to kill it. The canvas deletes all the items it contains # automaticaly. self.rootitem = goocanvas.Group(parent= self.gcomprisBoard.canvas.get_root_item()) self.display_game() def end(self): # Remove the root item removes all the others inside it self.rootitem.remove() def ok(self): print("learnbraille ok.") def repeat(self): print("learnbraille repeat.") def config(self): print("learnbraille config.") def key_press(self, keyval, commit_str, preedit_str): utf8char = gtk.gdk.keyva
l_to_unicode(keyval) strn = u'%c' % utf8char print("Gcompris_learnbraille key press keyval=%i %s" % (keyval, strn)) def pause(self, pause): print("learnbraille pause. %i" % pause) def set_level(self, level): gcompris.sound.play_ogg("sounds/receive.wav") self.gcomprisBoard.level = level self.gcomprisBoard.sublevel = 1 gcompris.bar_set_level(self.gcomprisBoard) print("braille_alphabets set level. %i" % self.gcomprisBoard.level) self.increment_level() def increment_level(self): gcompris.sound.play_ogg("sounds/bleep.wav") self.end() self.start() def display_game(self): goocanvas.Text(parent=self.rootitem, x=390.0, y=70.0, text=_("Alphabet"), width=500, height=500, fill_color="blue", anchor=gtk.ANCHOR_CENTER, font='BOLD') """call braille cell""" self.braille_cell() self.board_lower(self.gcomprisBoard.level) """Call lower board 1 or 2""" def board_lower(sel
f,level): if(level ==1): self.board_lower1() elif(level == 2) : self.board_lower2() def board_lower1(self): for i, letter in enumerate(string.ascii_uppercase[:13]): tile = self.braille_tile(letter, cell_width, i) def braille_tile(self, letter, cell_width, index_x): padding = cell_width * 0.21 cell_size = cell_width / 2 - padding inner_padding = cell_width * 0.08 cell_radius = cell_size - inner_padding * 2 item = goocanvas.Rect(parent=self.rootitem, x=index_x * (cell_width + 10) + 60, y=350, width=40, height=60, stroke_color="blue", fill_color="#DfDfDf", line_width=2.0) item.connect("button_press_event", self.braille_char, x1, y1, letter, True, True) gcompri
s.utils.item_focus_init(item, None) goocanvas.Text(parent=self.rootitem, x=(index_x * (cell_width + 10) + 60) + 10, y=425, text=str(letter), fill_color="blue", font='BOLD') cells = [] for u in range(2): for v in range(3): cell = goocanvas.Ellipse(parent=self.rootitem, center_x=index_x * 50 + u * 20 + 70, center_y=v * 15 + 365, radius_x=cell_radius, radius_y=cell_radius, stroke_color="blue", line_width=2.0) #keep a separate track so we don't mix up with other cells cells.append(cell) #To fill the circles in lower board with red color fillings = braille_le
tters.get(letter.lower()) for index_x in range(6): cells[index_x].connect("button_press_event", self.braille_char, x1, y1, letter, True, True) gcompris.utils.item_focus_init(cells[index_x], item) if(index_x + 1) in fillings: cells[index_x].set_property("fill_color", "red") else : cells[index_x].set_property("fill_color", "#DfDfDf") def braille_char(self, event, target, item, a, b, letter, clickable, displayable): """Checking the booleans to evaluate if text is to displayed & if its clickable""" if(displayable == True): #load an image in alphabet area before displaying text goocanvas.Image(parent=self.rootitem, pixbuf=gcompris.utils.load_pixmap("drawing.svg"), x=100, y=80, width=200, height=200) text1 = goocanvas.Tex
t(parent=self.rootitem, x=a, y=b, fill_color="blue", font="Sans 78", anchor=gtk.ANCHOR_CENTER, text=str(letter)) if(clickable == True): text1.connect("button_press_event", self.display_letter, letter) gcompris.utils.item_focus_init(text1, None) def display_letter(self, item, event, target, letter): #To fill the points in braille cell area self.fillings = braille_letters.get(letter.lower()) for i in range(6): if(i + 1) in self.fillings: self.c[i].set_property("fill_color", "red") else : self.c[i].set_property("fill_color", "#DfDfDf") def board_lower2(self): for i, letter in enumerate(string.ascii_uppercase[13:]): tile = self.braille_tile(letter, cell_width, i) """Braille Cell function to represent the dots & braille code""" def braille_cell(self): #Braille Cell Array self.c = []
goocanvas.Text(parent=self.rootitem, x=540.0, y=70.0, text=_("Braille Cell"), fill_color="blue", font='BOLD') for i in range(2): for j in range(3): goocanvas.Text(parent=self.rootitem, text=(str(j + 1 + i * 3)), font='Sans 30', fill_color="blue", x=i * 140 + 510, y=j * 50 + 100) cell1 = goocanvas.Ellipse(parent=self.rootitem, center_x=i * 50 + 570, center_y=j * 50 + 120, radius_x=20, radius_y=20, stroke_color="blue", fill_color="#DfDfDf",
line_width=5.0) #to ensure that cells do not mess up & append #them to array self.c.append(cell1) #To make the points clickable in braille cell area for index in range(6): self.c[index].connect("button_press_event",self.change_color,index) gcompris.utils.item_focus_init(self.c[index],None) """function being called on click of a point""" def change_color(self,item,event,target,incr): self.cell = [] #set the property of point to transparent if it is red if(self.c[incr].get_property("fill_color_rgba") == red_fill): self.c[incr].set_property("fill_color","#DfDfDf") self.click_display(item,target,event) else : #set the property of point to red if it is transparent self.c[incr].set_property("fill_color","red") self.click_display(item,target,event) """Appends the point clicked in an array
""" def click_display(self,item,target,event): for l in range(6): if(self.c[l].get_property("fill_color_rgba") == red_fill): self.cell.append(l+1) if(self.gcomprisBoard.level == 1): for k,v in braille_letters.items()[:13]: if v == self.cell: self.braille_char(item,target,event,x1,y1,string.upper(k),False,True) elif(self.gcomprisBoard.level == 2): for k,v in braille_letters.items()[13:]: if v == self.cell: self.braille_char(item,target,event,x1,y1,string.upper(k),False,True)
\ No newline at end of file
+# gcompris - braille_alphabets.py
+#
+# Copyright (C) 2003, 2008 Bruno Coudoin
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+# braille_alphabets activity.
+import gtk
+import gtk.gdk
+import gcompris
+import gcompris.utils
+import gcompris.skin
+import gcompris.bonus
+import goocanvas
+import pango
+import gcompris.sound
+import string
+import random
+from gcompris import gcompris_gettext as _
+from BrailleChar import *
+
+cell_width = 40
+braille_desc = {'intro' : "A system of writing for the blinds that \n"
+ "uses characters made of raised dots. \n\n"
+ "The braille Cell is composed of 6 dot \n"
+ "cells organized in form of two vertical\n"
+ "columns with 3 dots {1,2,3} side\n"
+ "by side on left and 3 dots side by\n"
+ "on right {4,5,6}"}
+class Gcompris_braille_alphabets:
+ """Empty gcompris python class"""
+
+
+ def __init__(self, gcomprisBoard):
+ # Save the gcomprisBoard, it defines everything we need
+ # to know from the core
+ #defining the number of levels in activity
+ self.gcomprisBoard = gcomprisBoard
+ self.gcomprisBoard.level = 1
+ self.gcomprisBoard.maxlevel=6
+ self.gcomprisBoard.sublevel=1
+ self.gcomprisBoard.number_of_sublevel=1
+
+ # Needed to get key_press
+ gcomprisBoard.disable_im_context = True
+
+ def start(self):
+ # Set the buttons we want in the bar
+ gcompris.bar_set_level(self.gcomprisBoard)
+ gcompris.bar_set(gcompris.BAR_LEVEL)
+ pixmap = gcompris.utils.load_svg("target.svg")
+ gcompris.bar_set_repeat_icon(pixmap)
+ gcompris.bar_set(gcompris.BAR_LEVEL|gcompris.BAR_REPEAT_ICON)
+
+ # Create our rootitem. We put each canvas item in it so at the end we
+ # only have to kill it. The canvas deletes all the items it contains
+ # automaticaly.
+
+ self.rootitem = goocanvas.Group(parent=
+ self.gcomprisBoard.canvas.get_root_item())
+ self.board_upper(self.gcomprisBoard.level)
+
+ def end(self):
+ # Remove the root item removes all the others inside it
+ self.rootitem.remove()
+
+ def ok(self):
+ print("learnbraille ok.")
+
+ def repeat(self):
+ self.end()
+ gcompris.set_default_background(self.gcomprisBoard.canvas.get_root_item())
+ self.rootitem = goocanvas.Group(parent=
+ self.gcomprisBoard.canvas.get_root_item())
+ #Place alphabets & numbers in array format
+ for i, letter in enumerate(string.ascii_uppercase[:10]):
+ tile = BrailleChar(self.rootitem, i*(cell_width+30)+60,
+ 60, 50, letter ,True ,False,None)
+ for i, letter in enumerate(string.ascii_uppercase[10:20]):
+ tile = BrailleChar(self.rootitem, i*(cell_width+30)+60,
+ 150, 50, letter ,True ,False,None)
+ for i, letter in enumerate(string.ascii_uppercase[20:25]):
+ tile = BrailleChar(self.rootitem, i*(cell_width+30)+60,
+ 250, 50, letter ,True ,False,None)
+ for letter in range(0,10):
+ tile = BrailleChar(self.rootitem,letter *(cell_width+30)+60,
+ 350, 50, letter ,True,False ,None)
+ #Move back item
+ self.backitem = goocanvas.Image(parent = self.rootitem,
+ pixbuf = gcompris.utils.load_pixmap("back.png"),
+ x = 600,
+ y = 450,
+ tooltip = "Move Back"
+ )
+ self.backitem.connect("button_press_event", self.move_back)
+ gcompris.utils.item_focus_init(self.backitem, None)
+
+ def move_back(self,event,target,item):
+ self.end()
+ self.start()
+
+ def config(self):
+ print("learnbraille config.")
+
+ def key_press(self, keyval, commit_str, preedit_str):
+ utf8char = gtk.gdk.keyval_to_unicode(keyval)
+ strn = u'%c' % utf8char
+ print("Gcompris_learnbraille key press keyval=%i %s" % (keyval, strn))
+
+ def pause(self,pause):
+ if(pause == 0):
+ self.increment_level()
+ self.end()
+ self.start()
+ return
+
+ def set_level(self,level):
+ gcompris.sound.play_ogg("sounds/receive.wav")
+ self.gcomprisBoard.level = level
+ self.gcomprisBoard.sublevel = 1
+ gcompris.bar_set_level(self.gcomprisBoard)
+ self.end()
+ self.start()
+
+ def increment_level(self):
+ gcompris.sound.play_ogg("sounds/bleep.wav")
+ self.gcomprisBoard.sublevel += 1
+
+ if(self.gcomprisBoard.sublevel>self.gcomprisBoard.number_of_sublevel):
+ self.gcomprisBoard.sublevel=1
+ self.gcomprisBoard.level += 1
+ if(self.gcomprisBoard.level > self.gcomprisBoard.maxlevel):
+ self.gcomprisBoard.level = self.gcomprisBoard.maxlevel
+
+ def board_upper(self,level):
+ if(level == 1):
+ gcompris.set_background(self.gcomprisBoard.canvas.get_root_item(),
+ "braille_tux.svgz")
+ goocanvas.Text(parent=self.rootitem,
+ x=390,
+ y=100,
+ fill_color="dark blue",
+ font="Sans 15",
+ anchor=gtk.ANCHOR_CENTER,
+ text="Braille : Unlocking the Code")
+ #Braille Description
+ goocanvas.Text(parent=self.rootitem,
+ x=520,
+ y=260,
+ fill_color="dark blue",
+ font="Sans 15",
+ anchor=gtk.ANCHOR_CENTER,
+ text=braille_desc.get('intro'))
+
+ #TUX svghandle
+ svghandle = gcompris.utils.load_svg("braille_tux.svgz")
+ self.tuxitem = goocanvas.Svg(
+ parent = self.rootitem,
+ svg_handle = svghandle,
+ svg_id = "#TUX-5",
+ tooltip = "I am braille TUX"
+ )
+ self.tuxitem.connect("button_press_event", self.next_level)
+ gcompris.utils.item_focus_init(self.tuxitem, None)
+
+ goocanvas.Text(parent = self.rootitem,
+ x = 410,
+ y= 430,
+ fill_color ="black",
+ font = "Sans 10",
+ anchor= gtk.ANCHOR_CENTER,
+ text = "Finished reading braille ! Now click \n"
+ "me and try reproducing braille characters")
+ elif(level ==2):
+ self.random_letter = string.uppercase[random.randint(0,6)]
+ range_lower= 0
+ range_upper= 7
+ self.braille_cell()
+ self.board_tile(range_lower,range_upper)
+ elif(level == 3) :
+ range_lower= 7
+ range_upper= 14
+ self.random_letter = string.uppercase[random.randint(7,13)]
+ self.braille_cell()
+ self.board_tile(range_lower,range_upper)
+ elif(level == 4):
+ range_lower= 14
+ range_upper= 21
+ self.random_letter = string.uppercase[random.randint(14,20)]
+ self.braille_cell()
+ self.board_tile(range_lower,range_upper)
+ elif(level == 5):
+ range_lower= 21
+ range_upper= 26
+ self.random_letter = string.uppercase[random.randint(21,25)]
+ self.braille_cell()
+ self.board_tile(range_lower,range_upper)
+ elif(level == 6):
+ range_lower= 0
+ range_upper= 10
+ self.random_letter = random.randint(0,8)
+ self.braille_cell()
+ self.board_number(range_lower,range_upper)
+
+ def next_level(self,event,target,item):
+ self.pause(0)
+
+ def board_tile(self,range_x,range_y):
+ for i, letter in enumerate(string.ascii_uppercase[range_x:range_y]):
+ tile = BrailleChar(self.rootitem, i*(cell_width+60)+60,
+ 80, 50, letter ,True ,False ,None)
+ def board_number(self,num_1,num_2):
+ for letter in range(num_1,num_2):
+ tile = BrailleChar(self.rootitem,letter *(cell_width+30)+60,
+ 80, 50, letter ,True,False ,None)
+
+ def display_letter(self,letter):
+ goocanvas.Text(parent=self.rootitem,
+ x=600,
+ y=350,
+ fill_color="blue",
+ font="Sans 78",
+ anchor=gtk.ANCHOR_CENTER,
+ text=str(letter))
+
+ def braille_cell(self):
+ gcompris.set_background(self.gcomprisBoard.canvas.get_root_item(),
+ "mosaic.svgz")
+ goocanvas.Text(parent = self.rootitem,
+ x = 100,
+ y = 200,
+ text="Click on the dots in braille cell area to produce letter"
+ + ' '+str(self.random_letter),
+ fill_color="blue",
+ font='SANS 15')
+
+ goocanvas.Text(parent=self.rootitem, x=800.0, y=260.0, text="Alphabet",
+ width=500, height=500, fill_color="blue",
+ anchor=gtk.ANCHOR_CENTER, font='Sans BOLD')
+
+ goocanvas.Text(parent=self.rootitem,
+ x=160.0, y=250.0,
+ text=_("Braille Cell"),
+ fill_color="blue",
+ font='Sans BOLD')
+ BrailleChar(self.rootitem, 150, 270, 120, '',False,True,callback = self.letter_change)
+ for i in range(2):
+ for j in range(3):
+ goocanvas.Text(parent=self.rootitem,
+ text=(str(j + 1 + i * 3)),
+ font='Sans 20',
+ fill_color="blue",
+ x=i * 120 + 140,
+ y=j * 45 + 290)
+
+ def letter_change(self, letter):
+ if(self.random_letter == letter):
+ self.display_letter(letter)
+ gcompris.bonus.display(gcompris.bonus.WIN,gcompris.bonus.SMILEY)
\ No newline at end of file
diff --git a/src/braille_alphabets-activity/resources/back.png b/src/braille_alphabets-activity/resources/back.png
new file mode 100644
index 0000000..2701f21
Binary files /dev/null and b/src/braille_alphabets-activity/resources/back.png differ
diff --git a/src/braille_alphabets-activity/resources/braille_tux.svgz b/src/braille_alphabets-activity/resources/braille_tux.svgz
new file mode 100644
index 0000000..a374d91
Binary files /dev/null and b/src/braille_alphabets-activity/resources/braille_tux.svgz differ
diff --git a/src/braille_alphabets-activity/resources/mosaic.svgz b/src/braille_alphabets-activity/resources/mosaic.svgz
new file mode 100644
index 0000000..29292ca
Binary files /dev/null and b/src/braille_alphabets-activity/resources/mosaic.svgz differ
diff --git a/src/braille_alphabets-activity/resources/target.svg b/src/braille_alphabets-activity/resources/target.svg
new file mode 100644
index 0000000..f04b225
--- /dev/null
+++ b/src/braille_alphabets-activity/resources/target.svg
@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+ xmlns:dc="http://purl.org/dc/elements/1.1/";
+ xmlns:cc="http://creativecommons.org/ns#";
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
+ xmlns:svg="http://www.w3.org/2000/svg";
+ xmlns="http://www.w3.org/2000/svg";
+ xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd";
+ xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape";
+ width="64px"
+ height="64px"
+ id="svg3211"
+ version="1.1"
+ inkscape:version="0.48.0 r9654"
+ sodipodi:docname="target.svg">
+ <defs
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+ <sodipodi:namedview
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+ bordercolor="#666666"
+ borderopacity="1.0"
+ inkscape:pageopacity="0.0"
+ inkscape:pageshadow="2"
+ inkscape:zoom="5.5"
+ inkscape:cx="32"
+ inkscape:cy="32"
+ inkscape:current-layer="layer1"
+ showgrid="true"
+ inkscape:document-units="px"
+ inkscape:grid-bbox="true"
+ inkscape:window-width="1280"
+ inkscape:window-height="701"
+ inkscape:window-x="0"
+ inkscape:window-y="37"
+ inkscape:window-maximized="1" />
+ <metadata
+ id="metadata3216">
+ <rdf:RDF>
+ <cc:Work
+ rdf:about="">
+ <dc:format>image/svg+xml</dc:format>
+ <dc:type
+ rdf:resource="http://purl.org/dc/dcmitype/StillImage"; />
+ <dc:title></dc:title>
+ </cc:Work>
+ </rdf:RDF>
+ </metadata>
+ <g
+ id="layer1"
+ inkscape:label="Layer 1"
+ inkscape:groupmode="layer">
+ <g
+ id="g34218"
+ transform="matrix(0.74091789,-0.00895527,0.00790171,0.72102019,-4.4493366,-4.3813411)">
+ <path
+ id="path2941"
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