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import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import GLib
class PyApp(Gtk.Window):
def __init__(self):
super(PyApp, self).__init__()
self.set_title('Barras de progreso')
self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
self.set_border_width(20)
self.fraction = 0
grid = Gtk.Grid()
grid.set_row_spacing(10)
self.bar1 = Gtk.ProgressBar()
self.bar1.set_hexpand(True)
self.bar1.set_vexpand(True)
grid.attach(self.bar1, 1, 0, 3, 1)
label = Gtk.Label(label="Una barra de progreso simple")
label.set_hexpand(True)
grid.attach(label, 1, 1, 1, 1)
self.bar2 = Gtk.ProgressBar()
self.bar2.set_hexpand(True)
self.bar2.set_vexpand(True)
grid.attach(self.bar2, 1, 2, 3, 1)
label = Gtk.Label(label="Una barra de progreso con pulsos")
grid.attach(label, 1, 3, 1, 1)
GLib.timeout_add(200, self._update)
self.add(grid)
self.show_all()
self.connect('destroy', Gtk.main_quit)
def _update(self):
self.fraction += 0.01
if self.fraction >= 1:
self.fraction = 0
self.bar1.set_fraction(self.fraction)
self.bar2.pulse()
return True
PyApp()
Gtk.main()
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