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# Copyright 2013 Ceci Godoy - Samuel Reyes
#
# 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
"""HelloWorld Activity: A case study for developing an activity."""
import gtk
import gobject
import logging
from gettext import gettext as _
from sugar.activity import activity
from sugar.graphics.toolbarbox import ToolbarBox
from sugar.activity.widgets import ActivityButton
from sugar.activity.widgets import ActivityToolbox
from sugar.activity.widgets import TitleEntry
from sugar.activity.widgets import StopButton
from sugar.activity.widgets import ShareButton
OPTIONS = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '-', '*', '/', 'Borrar', '(', ')', 'Aceptar']
OPT_LENGHT = 5
OPT_FILAS = 4
DELAY = 1000
class CalculArteActivity(activity.Activity):
"""HelloWorldActivity class as specified in activity.info"""
def __init__(self, handle):
"""Set up the HelloWorld activity."""
activity.Activity.__init__(self, handle)
# we do not have collaboration features
# make the share option insensitive
self.max_participants = 1
# toolbar with the new toolbar redesign
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)
toolbar_box.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbar_box(toolbar_box)
toolbar_box.show()
# label with the text, make the string translatable
vbox = gtk.VBox()
hbox = gtk.HBox()
label_historial = gtk.Label()
entry_visor = gtk.Entry()
table = gtk.Table(5,5, True)
boton = gtk.Button('boton falso')
#window.connect('destroy', self.destroy)
label_historial.set_text('Ultimo resultado:')
#label_historial.justify()
#window.add(hbox)
self.set_canvas(hbox)
hbox.add(vbox)
hbox.add(label_historial)
vbox.add(entry_visor)
vbox.add(table)
vbox.add(boton)
OPTIONS.reverse()
for j in range(4):
for i in range(OPT_LENGHT):
button = gtk.Button()
option = OPTIONS.pop()
button.set_label(option)
button.connect('activate', self.__button_cb, entry_visor, boton, label_historial)
self.connect('key-press-event', self.__barrido_columnas_cb)
#canvas = self.get_canvas()
#canvas.connect('key-press-event', self.__barrido_columnas_cb)
if option == 'Aceptar':
table.attach(button, i, i+3, j, j+1)
break
else:
table.attach(button, i, i+1, j, j+1)
hbox.show_all()
#boton.show(False)
#window.grab_focus()
#table.set_focus()
OPTIONS.reverse()
self._filas_index = 0
self._columnas_index = 0
self._flag_fila_columna = 0
gobject.timeout_add(DELAY, self.__timeout_cb, table)
def __button_cb(self, button, entry, boton, label):
if (button.get_label() == 'Aceptar'):
resultado = str(eval(entry.get_text()))
label.set_label('Ultimo resultado:\n' + entry.get_text() + ': ' + resultado)
else:
entry.set_text(entry.get_text() + button.get_label())
self._flag_fila_columna = 0
self._filas_index = 0
self._columnas_index = 0
boton.grab_focus()
def __timeout_cb(self, table):
#self._button_index = (self._button_index + 1) % OPT_LENGHT
#buttons = hbox.get_children()
#button = buttons[self._button_index]
#button.grab_focus()
if self._flag_fila_columna == 0:
self._filas_index = (self._filas_index) % OPT_FILAS
buttons = table.get_children()
buttons.reverse()
buttons_focus = buttons[self._filas_index*OPT_LENGHT:self._filas_index*OPT_LENGHT+OPT_LENGHT]
for button in buttons:
button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.Color('dark gray'))
for button in buttons_focus:
button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.Color('light gray'))
self._filas_index += 1
else:
buttons = table.get_children()
buttons.reverse()
if self._filas_index == 4:
self._columnas_index = (self._columnas_index) % 3
buttons_focus = buttons[(self._filas_index-1)*OPT_LENGHT:(self._filas_index-1)*OPT_LENGHT+3]
else:
self._columnas_index = (self._columnas_index) % OPT_LENGHT
buttons_focus = buttons[(self._filas_index-1)*OPT_LENGHT:(self._filas_index-1)*OPT_LENGHT+OPT_LENGHT]
print self._filas_index
print self._columnas_index
button = buttons_focus[self._columnas_index]
button.grab_focus()
self._columnas_index += 1
#buttons = table.get(row = self._filas_index)
return True
def __barrido_columnas_cb(self, table, arg):
self._flag_fila_columna = 1
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