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#!/usr/bin/env python
# example-start buttons buttons.py
import pygtk
pygtk.require('2.0')
import gtk
# Crea un boton con un parentesis y le da comportamiento de alternar el
parentesis
def crear_label_boton_paren(str):
boton = gtk.Button()
etiqueta = gtk.Label(str)
boton.add(etiqueta)
etiqueta.show()
boton.show()
return boton
# Crea una label y la empaca en un boton
# and pack it into a button
def crear_label_boton(str):
button = gtk.Button();
etiqueta = gtk.Label(str)
button.add(etiqueta)
etiqueta.show()
button.show()
return button
def devolver_par():
return (3,4)
# Create a new hbox with an image and a label packed into it
# and return the box.
def xpm_label_box(parent, xpm_filename, label_text):
# Create box for xpm and label
box1 = gtk.HBox(False, 0)
box1.set_border_width(2)
# Now on to the image stuff
image = gtk.Image()
image.set_from_file(xpm_filename)
# Create a label for the button
label = gtk.Label(label_text)
# Pack the pixmap and label into the box
box1.pack_start(image, False, False, 3)
box1.pack_start(label, False, False, 3)
image.show()
label.show()
return box1
class Buttons:
# Our usual callback method
def callback(self, widget, data=None):
print "Hello again - %s was pressed" % data
def __init__(self):
# Create a new window
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_title("Image'd Buttons!")
self.window.connect("destroy", lambda wid: gtk.main_quit())
self.window.connect("delete_event", lambda a1,a2:gtk.main_quit())
self.window.set_border_width(10)
cajaHorz = gtk.HBox(False, 0)
etiqueta = gtk.Label("PARENTESIS")
cajaVert = gtk.VBox(False, 0)
cajaVert.pack_start(etiqueta, True, True, 0)
cajaHor = gtk.HBox(False, 0)
button = gtk.Button()
button.connect("clicked", self.callback, "cool button")
self.listaBotones = []
boton = crear_label_boton("(")
cajaVert.pack_start(cajaHor, True, True, 0)
# This calls our box creating function
box1 = xpm_label_box(self.window, "info.xpm", "cool button")
button.add(box1)
cajaVert.pack_start(button, True, True, 0)
cajaVert.show()
box1.show()
button.show()
vscale = gtk.VScale(adjustment=None)
hscale = gtk.HScale(adjustment=None)
arrow = gtk.Arrow(gtk.ARROW_UP, gtk.SHADOW_IN)
arrow.show()
cajaVert.pack_start(arrow, True, True, 0)
botonIgual = crear_label_boton("=")
botonRes = crear_label_boton(str(eval("2+(3*4)+4") ) )
#cajaHorz.pack_start(botonPar1, True, True, 0)
#cajaHorz.pack_start(botonOprn1, True, True, 0)
#cajaHorz.pack_start(botonOprd1, True, True, 0)
#cajaHorz.pack_start(botonOprn2, True, True, 0)
#cajaHorz.pack_start(botonPar2, True, True, 0)
print self.listaBotones
cosita = botonRes.set_label("alfa")
print "la cista es", cosita
for x in "2+(3*4)+4":
self.listaBotones.append(x)
if x == "(" or x == ")":
boton = crear_label_boton(x)#crear_label_boton_paren(x)
print x, "parentesis"
else:
boton = crear_label_boton(x)
print x, "NO - parentesis"
cajaHorz.pack_start(boton, True, True,0)
cajaHorz.pack_start(botonIgual, True, True, 0)
cajaHorz.pack_start(botonRes, True, True, 0)
cajaVert.pack_start(cajaHorz, True, True, 0)
cajaHorz.show()
cajaVert.show()
# self.window.add(hscale)
# hscale.show()
etiqueta.show()
self.window.add(cajaVert)
self.window.show()
def main():
gtk.main()
return 0
if __name__ == "__main__":
Buttons()
main()
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