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# -*- coding: utf-8 -*-
import gtk
import pygtk
import pango
import random
import copy
from sugar.graphics import style
from settings import Settings
from coach import Coach
from collection import Collection
from task import Task
from exercises.exaddsimp import ExAddSimp
from exercises import *
from exercises.exercise import Exercise
class ExStore:
def __init__(self, display, coach):
self._sett = Settings()
#WN.LV diese Daten via pickle.load(...) holen ############
self._data = [(self._sett.get_setting('addsub_simp'), []),
(self._sett.get_setting('passten'), []),
(self._sett.get_setting('times_div'), [])]
#WN.LV [] ist die vorlaeufige Liste der errors ###########
_ex000 = Task({'topic' : 'times_div', #for programmers only
'title' : 'template extimesdiv',
'descript': 'multiplication, division and "in" \
from 2 to 19 and 20 to 190. ',
'icon' : None, # for quick reference of the exercise
'calclines' : 1, # no. of lines for calc to be input.
'MAX' : 100, # maximum of calcs generated;
# TODO: Generate fills up by varying input.
'MIN' : 10, # minimum of calcs generated 090416WN:UNUSED
'*' : True, # eg. 7 . 2 =_
'*commute' : True, # commute the operands 2 . 7 = _
':' : False, # 14 : 2 = _
'in' : True, # 2 in 14 = _
'remainder' : False, # : | in ... with remainder
'min' : 2, # +: minimum number in right *operand
# -: minimum result
'max' : 2, # +: maximum number in right *operand
# -: maximum result
'shuffle_all' : False, # shuffle all calcs
'shuffle_inner': True, # shuffle only 1st (inner) iteration
'cut-max' : True # cut set of all calcs down to MAX
}, [])
_ex001 = Task({'topic' : 'times_div', #for programmers only
'title' : 'template extimesdiv',
'descript': 'multiplication, division and "in" \
from 2 to 19 and 20 to 190. ',
'icon' : None, # for quick reference of the exercise
'calclines' : 1, # no. of lines for calc to be input.
'MAX' : 100, # maximum of calcs generated;
# TODO: Generate fills up by varying input.
'MIN' : 10, # minimum of calcs generated 090416WN:UNUSED
'*' : True, # eg. 7 . 2 =_
'*commute' : True, # commute the operands 2 . 7 = _
':' : False, # 14 : 2 = _
'in' : True, # 2 in 14 = _
'remainder' : False, # : | in ... with remainder
'min' : 3, # +: minimum number in right *operand
# -: minimum result
'max' : 3, # +: maximum number in right *operand
# -: maximum result
'shuffle_all' : False, # shuffle all calcs
'shuffle_inner': True, # shuffle only 1st (inner) iteration
'cut-max' : True # cut set of all calcs down to MAX
}, [])
_coll00 = Collection("einzeln * in",
"hier sind alle 1x1-Reihen mit 'in'",
None, [_ex000, _ex001])
_coll0 = Collection("'*' und 'in' Reihen",
"hier sind alle 1x1-Reihen mit 'in'",
None, [_coll00])
_coll0.set_data_in_pickle(_coll0)
#xxxxxxxxxxxxxxxxxxxxxxxx
self._display = display
self._coach = coach
self._active_exerc = None
#self.__data = []
#self.__title = "Collection"
#self.__description = "Description"
self.imagecollection = gtk.gdk.pixbuf_new_from_file(
"./img/collection.png")
self.imageexercise = gtk.gdk.pixbuf_new_from_file(
"./img/exercise.png")
def select(self, key):
""" Select an exercise by key. return instance of an exercise.
Errors are retrieved for (future) use by Coach. """
#WN.LV Code ersetzen: key ist dann fuer Listen von Listen !!
(_sett, _errors) = self._data[key]
exercise_label = _sett['topic']
if not Exercise.EXERCISES.has_key(exercise_label):
raise Exception('Collection#select: Wrong key. To register an exercise see exercises/__init__.py')
klass = Exercise.EXERCISES[exercise_label]
package = __import__("exercises." + klass.lower())
module = getattr(package, klass.lower())
return getattr(module, klass)(self._display, (_sett, _errors))
#@# vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
def define_coll_gui(self):
""" Define gui-elements for presenting the collection.
TODO: define once at startup of RP ?"""
#WN.LV diesen Code ersetzen: exstore_table.attach(self.colldata,...
self.topic_box = gtk.HBox(True, 0)
#self._display.exstore_table.attach(self.topic_box, 0, 6, 0, 1)
self._display.exstore_table.attach(self.topic_box, 0, 9, 5, 6)
def set_coll_gui(self, coll_data):
""" Set gui-elements according to Collection.data. """
#WN.LV diesen Code ersetzen !!!!!
_i = 0
for _t in ['addsub_simp','passten','times_div']:
self.button = gtk.Button()
self.image = gtk.Image()
if(_t == 'addsub_simp'):
self.image.set_from_file("img/addsub_simp.jpg")
elif(_t == 'passten'):
self.image.set_from_file("img/passten.jpg")
elif(_t == 'times_div'):
self.image.set_from_file("img/times_div.jpg")
self.button.set_image(self.image)
self.button.connect("clicked", self.select_exerc_callback, _i)
self.topic_box.pack_start(self.button)
self.button.show()
_i = _i + 1
self.topic_box.show()
#@# ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
def select_exerc_callback(self, widget, coll_key):
""" Callback telling the item from the collection selected. """
#WN.LV diesen Code ersetzen> statt 1..n fuer Listen kommt coll_key
print('in Collection.select_exerc_callback')
if(self._active_exerc == None):
# at startup
self._active_exerc = coll_key
self._display.set_select_exerc_semaphore(coll_key)
#self._coach.notify(('exerc-selected', coll_key))
elif(self._active_exerc == coll_key):
# hit the same button once more
pass
elif(self._active_exerc != coll_key):
# switched to another exercise
self._active_exerc = coll_key
self._display.switch_exercise() # TODO rename
self._display.set_select_exerc_semaphore(coll_key)
#self._coach.notify(('exerc-selected', coll_key))
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