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import gtk
from gettext import gettext as _
from ase.gui.widgets import pack
from ase.utils import rotate, irotate
class Rotate(gtk.Window):
update = True
def __init__(self, gui):
gtk.Window.__init__(self)
angles = irotate(gui.axes)
self.set_title(_('Rotate'))
vbox = gtk.VBox()
pack(vbox, gtk.Label(_('Rotation angles:')))
self.rotate = [gtk.Adjustment(value=a, lower=-360, upper=360,
step_incr=1, page_incr=10)
for a in angles]
pack(vbox, [gtk.SpinButton(a, climb_rate=0, digits=1)
for a in self.rotate])
for r in self.rotate:
r.connect('value-changed', self.change)
button = pack(vbox, gtk.Button(_('Update')))
button.connect('clicked', self.update_angles)
pack(vbox, gtk.Label(_('Note:\nYou can rotate freely\n'
'with the mouse, by holding\n'
'down mouse button 2.')))
self.add(vbox)
vbox.show()
self.show()
self.gui = gui
def change(self, adjustment):
if self.update:
x, y, z = [float(a.value) for a in self.rotate]
self.gui.axes = rotate('%fx,%fy,%fz' % (x, y, z))
self.gui.set_coordinates()
return True
def update_angles(self, button):
angles = irotate(self.gui.axes)
self.update = False
for r, a in zip(self.rotate, angles):
r.value = a
self.update = True
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