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path: root/ReckonPrimer.activity/exercises/exaddsimp.py
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-rwxr-xr-xReckonPrimer.activity/exercises/exaddsimp.py493
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diff --git a/ReckonPrimer.activity/exercises/exaddsimp.py b/ReckonPrimer.activity/exercises/exaddsimp.py
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+++ b/ReckonPrimer.activity/exercises/exaddsimp.py
@@ -0,0 +1,493 @@
+# -*- coding: utf-8 -*-
+#(c) Julia Schönhart
+#(c) Daniela Zierler
+
+import gtk
+import pygtk
+import pango
+import random
+import copy
+from sugar.graphics import style
+
+from exercise import Exercise
+from functions import *
+
+class ExAddSimp(Exercise):
+ def __init__(self, dis, (sett, errors)):
+ self._display = dis
+ self._sett = sett
+ self._errors = errors
+# {'topic' : 'addsub_simp',
+# 'title' : 'template exaddsimp',
+# 'descript': 'addition and subtraction without carry, \
+# i.e. without passing the 10 barrier. ',
+# 'icon' : None, # for quick reference of the exercise
+# 'calclines': 1, # no. of lines for calc to be input.
+# 'MAX' : 30, # maximum of calcs generated.
+# # Generate fills up by varying input.
+# 'MIN' : 20, # minimum of calcs generated UNUSED
+# 'min' : 0, # minimum in size of a number in a calc
+# 'max' : 1, # maximum in size of a number in a calc
+# # 0 <= min <= max <= 10
+# '+' : True, # make all additions min..max
+# '-' : True, # make all subtactions min..max
+# '_+_=_' : True, # = is _right_ from operator, e.g. 1+2=3
+# 'input=' : [1,3,5],# list of positions in calc: 1 | 3 | 5
+# # where input is possible;
+# # actual positions chosen by Generate.
+# '_=_+_' : False, # = is _left_ from operator, e.g. 3=1+2
+# '=input' : [1,3,5],# analogous to '_+_=_'
+# 'shuffle': True, # shuffle _all_ the calcs
+# 'cut-max': True # cut set of all calcs down to MAX
+# }
+ self._calcs = self._generate_calcs()
+
+ def _generate_calcs(self):
+ _dic = self._sett
+ _calcs = []
+ if _dic['+']: # '+' or '-' are True
+ _c = self._alladd(_dic['min'], _dic['max'])
+ if _dic['_+_=_']: # '_+_=_' or '_=_+_' are True
+ # choose 1 actual position for input
+ _cc = [(c, random.choice(_dic['input='])) for c in _c]
+ _calcs.extend(_cc)
+ if _dic['_=_+_']:
+ _cc = [swap_eq(c) for c in _c]
+ # choose 1 actual position for input
+ _cc = [(c, random.choice(_dic['=input'])) for c in _cc]
+ _calcs.extend(_cc)
+ if _dic['-']:
+ _c = self._allsub(_dic['min'], _dic['max'])
+ if _dic['_+_=_']:
+ _cc = [(c, random.choice(_dic['input='])) for c in _c]
+ _calcs.extend(_cc)
+ if _dic['_=_+_']:
+ _cc = [swap_eq(c) for c in _c]
+ _cc = [(c, random.choice(_dic['=input'])) for c in _cc]
+ _calcs.extend(_cc)
+ #if len(_calcs) < _dic['MIN']: TODO
+ if _dic['shuffle']:
+ random.shuffle(_calcs)
+ if _dic['cut-max']:
+ _c = copy.deepcopy(_calcs) # make a copy
+ _calcs = _c[:_dic['MAX']]
+ #print('in Generate.addsub_simp calcs=', _calcs)
+ return _calcs
+
+ def format(self, (calc, linepos)):
+ """format the calc for display, prepare overlays for input"""
+ #@print('in Display.format_addsub_simp: calc=', (calc, linepos))#@
+ _ccs = collect_digits(calc)
+ #print('in Display.format_addsub_simp: _ccs=',_ccs )
+ _l0 = make_line(_ccs, linepos)
+ _ip = make_input(_ccs, linepos)
+ #@print('in Display.format_addsub_simp: return=', ([_l0], _ip)) #@
+ return ([_l0], _ip)
+ #return ([[' ', '1', '0', ' ', '-', ' ', '7', ' ', '=', ' ', '_', ' ']],
+ #[(0, 10, '3', ' 10 - 7 = _ ', ' 10 - 7 = 3 ',
+ #[' ', '1', '0', ' ', '-', ' ', '7', ' ', '=', ' ', '3', ' '])])
+
+ def define_buttons(self):
+ """ See comment in exercise.define_buttons. """
+
+ #print('in exaddsimp.define_buttons, self._sett=', self._sett)
+ #self.label_count = gtk.Label(str(self.count()))
+ #self.label6.modify_font(pango.FontDescription("sans 12"))
+ #self._display.settings_table.attach(self.label6, 0, 1, 1, 2 )
+ #self.label6.show()
+
+ self.label_to = gtk.Label('-->')
+ self.label_to.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label_to, 1, 2, 1, 2 )
+ self.label_to.show()
+
+ self.toggle_max = gtk.ToggleButton(str(self._display._sett['MAX']))
+ self.toggle_label = self.toggle_max.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_max.connect("toggled", self.toggle_max_callback)
+ self._display.settings_table.attach(self.toggle_max, 2, 3, 1, 2)
+ self.toggle_max.show()
+
+ self.toggle_shuffle = gtk.ToggleButton("@")
+ self.toggle_label = self.toggle_shuffle.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_shuffle.connect("toggled", self.toggle_shuffle_callback)
+ self._display.settings_table.attach(self.toggle_shuffle, 5, 6, 13, 14 )
+ self.toggle_shuffle.show()
+
+ self.toggle_equal_fixed_right = gtk.ToggleButton("<<")
+ self.toggle_label = self.toggle_equal_fixed_right.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_equal_fixed_right.connect("toggled", self.toggle_equal_fixed_right_callback)
+ self._display.settings_table.attach(self.toggle_equal_fixed_right, 5, 6, 10, 11 )
+ self.toggle_equal_fixed_right.show()
+
+ self.toggle_equal_fixed_left = gtk.ToggleButton("<<")
+ self.toggle_label = self.toggle_equal_fixed_left.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_equal_fixed_left.connect("toggled", self.toggle_equal_fixed_left_callback)
+ self._display.settings_table.attach(self.toggle_equal_fixed_left, 5, 6, 12, 13 )
+ self.toggle_equal_fixed_left.show()
+
+ self.toggle_pos1 = gtk.ToggleButton("--")
+ self.toggle_label = self.toggle_pos1.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_pos1.connect("toggled", self.toggle_pos1_callback)
+ self._display.settings_table.attach(self.toggle_pos1, 0, 1, 11, 12 )
+ self.toggle_pos1.show()
+
+ self.toggle_pos3 = gtk.ToggleButton("--")
+ self.toggle_label = self.toggle_pos3.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_pos3.connect("toggled", self.toggle_pos3_callback)
+ self._display.settings_table.attach(self.toggle_pos3, 2, 3, 11, 12 )
+ self.toggle_pos3.show()
+
+ self.toggle_pos5 = gtk.ToggleButton("--")
+ self.toggle_label = self.toggle_pos5.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_pos5.connect("toggled", self.toggle_pos5_callback)
+ self._display.settings_table.attach(self.toggle_pos5, 4, 5, 11, 12 )
+ self.toggle_pos5.show()
+
+ self.toggle_pos1_lower = gtk.ToggleButton("--")
+ self.toggle_label = self.toggle_pos1_lower.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_pos1_lower.connect("toggled", self.toggle_pos1_lower_callback)
+ self._display.settings_table.attach(self.toggle_pos1_lower, 0, 1, 13, 14 )
+ self.toggle_pos1_lower.show()
+
+ self.toggle_pos3_lower = gtk.ToggleButton("--")
+ self.toggle_label = self.toggle_pos3_lower.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_pos3_lower.connect("toggled", self.toggle_pos3_lower_callback)
+ self._display.settings_table.attach(self.toggle_pos3_lower, 2, 3, 13, 14 )
+ self.toggle_pos3_lower.show()
+
+ self.toggle_pos5_lower = gtk.ToggleButton("--")
+ self.toggle_label = self.toggle_pos5_lower.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_pos5_lower.connect("toggled", self.toggle_pos5_lower_callback)
+ self._display.settings_table.attach(self.toggle_pos5_lower, 4, 5, 13, 14 )
+ self.toggle_pos5_lower.show()
+
+ self.label0 = gtk.Label("0")
+ self.label0.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label0, 0, 1, 10, 11 )
+ self.label0.show()
+
+ self.toggle_plus = gtk.ToggleButton("+")
+ self.toggle_label = self.toggle_plus.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_plus.connect("toggled", self.toggle_plus_callback)
+ self._display.settings_table.attach(self.toggle_plus, 1, 2, 10, 11 )
+ self.toggle_plus.show()
+
+ self.toggle_minus = gtk.ToggleButton("-")
+ self.toggle_label = self.toggle_minus.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle_minus.connect("toggled", self.toggle_minus_callback)
+ self._display.settings_table.attach(self.toggle_minus, 1, 2, 9, 10 )
+ self.toggle_minus.show()
+
+ self.label02 = gtk.Label("0")
+ self.label02.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label02, 2, 3, 10, 11 )
+ self.label02.show()
+
+ self.label_equal = gtk.Label("=")
+ self.label_equal.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label_equal, 3, 4, 10, 11 )
+ self.label_equal.show()
+
+ self.label0_lower = gtk.Label("0")
+ self.label0_lower.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label0_lower, 0, 1, 12, 13 )
+ self.label0_lower.show()
+
+ self.label_equal_lower = gtk.Label("=")
+ self.label_equal_lower.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label_equal_lower, 1, 2, 12, 13 )
+ self.label_equal_lower.show()
+
+ self.label02_lower = gtk.Label("0")
+ self.label02_lower.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label02_lower, 2, 3, 12, 13 )
+ self.label02_lower.show()
+
+ self.label_plus_minus_lower = gtk.Label("+")
+ self.label_plus_minus_lower.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label_plus_minus_lower, 3, 4, 12, 13 )
+ self.label_plus_minus_lower.show()
+
+ self.label03_lower = gtk.Label("0")
+ self.label03_lower.modify_font(pango.FontDescription("sans 12"))
+ self._display.settings_table.attach(self.label03_lower, 4, 5, 12, 13 )
+ self.label03_lower.show()
+
+ # Buttons 9 .. 0
+ self.number_butts = []
+ for i in range(0,9+1):
+ self.toggle = gtk.ToggleButton(str(i))
+ self.toggle_label = self.toggle.get_child()
+ self.toggle_label.modify_font(pango.FontDescription("sans %d" % style.zoom(12)))
+ self.toggle.connect("toggled", self.toggle_number_callback, i)
+ self._display.settings_table.attach(self.toggle, 4, 5, 10-i, 11-i)
+ self.toggle.show()
+ self.number_butts.append(self.toggle)
+
+ def set_buttons(self, sett):
+
+ for i in range(sett['min'],sett['max']+1):
+ self.number_butts[i].set_active(True)
+
+ if ( sett['+'] == True ):
+ self.toggle_plus.set_active(True)
+ else:
+ self.toggle_plus.set_active(False)
+
+ if ( sett['-'] == True ):
+ self.toggle_minus.set_active(True)
+ else:
+ self.toggle_minus.set_active(False)
+
+ if ( sett['shuffle'] == True ):
+ self.toggle_shuffle.set_active(True)
+ else:
+ self.toggle_shuffle.set_active(False)
+
+ if ( sett['_+_=_'] == True ):
+ self.toggle_equal_fixed_right.set_active(True)
+ else:
+ self.toggle_equal_fixed_right.set_active(False)
+
+ if ( sett['_=_+_'] == True ):
+ self.toggle_equal_fixed_left.set_active(True)
+ else:
+ self.toggle_equal_fixed_left.set_active(False)
+
+ for i in sett['input=']:
+ if( i == 1 ):
+ self.toggle_pos1.set_active(True)
+ if ( i == 3 ):
+ self.toggle_pos3.set_active(True)
+ if ( i == 5 ):
+ self.toggle_pos5.set_active(True)
+
+ for i in sett['=input']:
+ if( i == 1 ):
+ self.toggle_pos1_lower.set_active(True)
+ if ( i == 3 ):
+ self.toggle_pos3_lower.set_active(True)
+ if ( i == 5 ):
+ self.toggle_pos5_lower.set_active(True)
+
+ #**** callbacks ********************************************************
+
+ def toggle_number_callback(self, widget, i):
+
+ if widget.get_active():
+ if(i < self._display._sett['min']):
+ self._display._sett['min'] = i
+ self.set_buttons(self._display._sett)
+ elif( i > self._display._sett['max'] ):
+ self._display._sett['max'] = i
+ self.set_buttons(self._display._sett)
+
+ else:
+ if( i == self._display._sett['min'] ):
+ if( self._display._sett['min'] == self._display._sett['max'] ):
+ widget.set_active(True)
+ else:
+ self._display._sett['min'] = i+1
+ self.set_buttons(self._display._sett)
+
+ elif( i == self._display._sett['max'] ):
+ if( self._display._sett['min'] == self._display._sett['max'] ):
+ widget.set_active(True)
+ else:
+ self._display._sett['max'] = i-1
+ self.set_buttons(self._display._sett)
+
+ else:
+ widget.set_active(True)
+
+ # callbacks updating the settings
+ def toggle_max_callback(self, widget):
+ if widget.get_active():
+ self._display._sett['cut-max'] = True
+ else:
+ self._display._sett['cut-max'] = False
+
+ def toggle_plus_callback(self, widget):
+ if widget.get_active():
+ self._display._sett['+'] = True
+ else:
+ if( self.toggle_minus.get_active() ):
+ self._display._sett['+'] = False
+ else:
+ widget.set_active(True)
+
+ def toggle_minus_callback(self, widget):
+ if widget.get_active():
+ self._display._sett['-'] = True
+ else:
+ if( self.toggle_plus.get_active() ):
+ self._display._sett['-'] = False
+ else:
+ widget.set_active(True)
+
+ def toggle_shuffle_callback(self, widget):
+ if widget.get_active():
+ self._display._sett['shuffle'] = True
+ else:
+ self._display._sett['shuffle'] = False
+
+ def toggle_equal_fixed_right_callback(self, widget):
+ if widget.get_active():
+ self._display._sett['_+_=_'] = True
+ self.toggle_pos1.set_active(True)
+ self.toggle_pos3.set_active(True)
+ self.toggle_pos5.set_active(True)
+ else:
+ if( self.toggle_equal_fixed_left.get_active() ):
+ self._display._sett['_+_=_'] = False
+ self.toggle_pos1.set_active(False)
+ self.toggle_pos3.set_active(False)
+ self.toggle_pos5.set_active(False)
+ else:
+ widget.set_active(True)
+
+ def toggle_equal_fixed_left_callback(self, widget):
+ if widget.get_active():
+ self._display._sett['_=_+_'] = True
+ self.toggle_pos1_lower.set_active(True)
+ self.toggle_pos3_lower.set_active(True)
+ self.toggle_pos5_lower.set_active(True)
+ else:
+ if( self.toggle_equal_fixed_right.get_active() ):
+ self._display._sett['_=_+_'] = False
+ self.toggle_pos1_lower.set_active(False)
+ self.toggle_pos3_lower.set_active(False)
+ self.toggle_pos5_lower.set_active(False)
+ else:
+ widget.set_active(True)
+
+ def toggle_pos1_callback(self, widget):
+
+ if( self.toggle_equal_fixed_right.get_active() ):
+ pass
+ else:
+ self.toggle_pos1.set_active(False)
+
+ if( self.toggle_pos1.get_active() ):
+ self._display._sett['input='] = list(set(self._display._sett['input=']) | set([1]))
+ else:
+ if( self.toggle_equal_fixed_right.get_active() ):
+ if( not self.toggle_pos3.get_active() and not self.toggle_pos5.get_active() ):
+ self.toggle_pos1.set_active(True)
+ else:
+ self._display._sett['input='] = list(set(self._display._sett['input=']) - set([1]))
+
+ def toggle_pos3_callback(self, widget):
+ if( self.toggle_equal_fixed_right.get_active() ):
+ pass
+ else:
+ self.toggle_pos3.set_active(False)
+
+ if( self.toggle_pos3.get_active() ):
+ self._display._sett['input='] = list(set(self._display._sett['input=']) | set([3]))
+ else:
+ if( self.toggle_equal_fixed_right.get_active() ):
+ if( not self.toggle_pos1.get_active() and not self.toggle_pos5.get_active() ):
+ self.toggle_pos3.set_active(True)
+ else:
+ self._display._sett['input='] = list(set(self._display._sett['input=']) - set([3]))
+
+ def toggle_pos5_callback(self, widget):
+ if( self.toggle_equal_fixed_right.get_active() ):
+ pass
+ else:
+ self.toggle_pos5.set_active(False)
+
+ if( self.toggle_pos5.get_active() ):
+ self._display._sett['input='] = list(set(self._display._sett['input=']) | set([5]))
+ else:
+ if( self.toggle_equal_fixed_right.get_active() ):
+ if( not self.toggle_pos1.get_active() and not self.toggle_pos3.get_active() ):
+ self.toggle_pos5.set_active(True)
+ else:
+ self._display._sett['input='] = list(set(self._display._sett['input=']) - set([5]))
+
+ def toggle_pos1_lower_callback(self, widget):
+
+ if( self.toggle_equal_fixed_left.get_active() ):
+ pass
+ else:
+ self.toggle_pos1_lower.set_active(False)
+
+ if( self.toggle_pos1_lower.get_active() ):
+ self._display._sett['=input'] = list(set(self._display._sett['=input']) | set([1]))
+ else:
+ if( self.toggle_equal_fixed_left.get_active() ):
+ if( not self.toggle_pos3_lower.get_active() and not self.toggle_pos5_lower.get_active() ):
+ self.toggle_pos1_lower.set_active(True)
+ else:
+ self._display._sett['=input'] = list(set(self._display._sett['=input']) - set([1]))
+
+ def toggle_pos3_lower_callback(self, widget):
+ if( self.toggle_equal_fixed_left.get_active() ):
+ pass
+ else:
+ self.toggle_pos3_lower.set_active(False)
+
+ if( self.toggle_pos3_lower.get_active() ):
+ self._display._sett['=input'] = list(set(self._display._sett['=input']) | set([3]))
+ else:
+ if( self.toggle_equal_fixed_left.get_active() ):
+ if( not self.toggle_pos1_lower.get_active() and not self.toggle_pos5_lower.get_active() ):
+ self.toggle_pos3_lower.set_active(True)
+ else:
+ self._display._sett['=input'] = list(set(self._display._sett['=input']) - set([3]))
+
+ def toggle_pos5_lower_callback(self, widget):
+ if( self.toggle_equal_fixed_left.get_active() ):
+ pass
+ else:
+ self.toggle_pos5_lower.set_active(False)
+
+ if( self.toggle_pos5_lower.get_active() ):
+ self._display._sett['=input'] = list(set(self._display._sett['=input']) | set([5]))
+ else:
+ if( self.toggle_equal_fixed_left.get_active() ):
+ if( not self.toggle_pos1_lower.get_active() and not self.toggle_pos3_lower.get_active()):
+ self.toggle_pos5_lower.set_active(True)
+ else:
+ self._display._sett['=input'] = list(set(self._display._sett['=input']) - set([5]))
+
+ ##### end of public methods ############################################
+ def _alladd(self, min, max):
+ """generate all calcs for +"""
+ _adds = []
+ for _i in range(min, max +1):
+ for _j in range(0, _i +1):
+ #print("in Generate._alladd i= ",_i," j= ", _j)
+ _c = [to_str_99(_j),'+',to_str_99(_i-_j),'=',to_str_99(_i)]
+ _c = flatten(_c)
+ _c = strip(_c, '#')
+ _adds.append(_c)
+ #print("in Generate._alladd adds= ", _adds)
+ return _adds
+
+ def _allsub(self, min, max):
+ """generate all calcs for -"""
+ _subs = []
+ for _i in range(min, max +1):
+ for _j in range(0, _i +1) :
+ #print ("in Generate._allsub i= ",_i," j= ", _j)
+ _c = [to_str_99(_i), '-', to_str_99(_j), '=', to_str_99(_i - _j)]
+ _c = flatten(_c)
+ _c = strip(_c, '#')
+ _subs.append(_c)
+ return _subs
+
generated by cgit v0.9.1 at 2024-05-04 21:50:37 (GMT)