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# encoding: utf-8
"Module for displaying information about the system."
import gtk
from gettext import gettext as _
from ase.gui.widgets import pack
singleimage = _("Single image loaded.")
multiimage = _("Image %d loaded (0 - %d).")
ucconst = _("Unit cell is fixed.")
ucvaries = _("Unit cell varies.")
format = _("""\
%s
Number of atoms: %d.
Unit cell:
%8.3f %8.3f %8.3f
%8.3f %8.3f %8.3f
%8.3f %8.3f %8.3f
%s
%s
""")
class QuickInfo(gtk.Window):
def __init__(self, gui):
gtk.Window.__init__(self)
self.set_title(_("Quick Info"))
vbox = gtk.VBox()
images = gui.images
if images.natoms < 1:
txt = _("No atoms loaded.")
else:
(nimg, natoms, three) = images.P.shape
assert three == 3
img = gui.frame
uc = images.A[img]
if nimg > 1:
equal = True
for i in range(nimg):
equal = equal and (uc == images.A[i]).all()
if equal:
uctxt = ucconst
else:
uctxt = ucvaries
else:
uctxt = ""
if nimg == 1:
imgtxt = singleimage
else:
imgtxt = multiimage % (img, nimg - 1)
periodic = [[_('no'), _('yes')][periodic]
for periodic in images.pbc]
# TRANSLATORS: This has the form Periodic: no, no, yes
pbcstring = _('Periodic: %s, %s, %s') % tuple(periodic)
txt = format % ((imgtxt, natoms) + tuple(uc.flat) +
(pbcstring,) + (uctxt,))
label = gtk.Label(txt)
pack(vbox, [label])
but = gtk.Button(stock=gtk.STOCK_CLOSE)
but.connect('clicked', self.close)
pack(vbox, [but], end=True)
self.add(vbox)
vbox.show()
self.show()
self.gui = gui
def close(self, *args):
self.destroy()
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