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#!/usr/bin/python
import gtk
import gobject
OPTIONS = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '-', '*', '/', 'Borrar', '(', ')', 'Aceptar']
OPT_LENGHT = 5
OPT_FILAS = 4
DELAY = 1000
class CalcularteApp():
def __init__(self):
window = gtk.Window()
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('Historial')
#label_historial.justify()
window.add(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)
window.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)
window.show_all()
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 destroy(self, window, data=None):
gtk.main_quit()
def __button_cb(self, button, entry, boton, label):
if (button.get_label() == 'Aceptar'):
label.set_label(str(eval(entry.get_text())))
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('gray'))
for button in buttons_focus:
button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.Color('red'))
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
if __name__ == "__main__":
my_app = CalcularteApp()
gtk.main()
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