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# Copyright 2009 Benjamin M. Schwartz
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import arange
import locale
from gettext import gettext
class CalibrationToolbar(gtk.Toolbar):
def __init__(self):
gtk.Toolbar.__init__(self)
offset_label = gtk.Label(gettext("Calibration Offset (meters): "))
self._offset_field = gtk.Entry()
self._offset_field.set_max_length(10)
self._offset_field.set_width_chars(10)
bigbox = gtk.HBox()
bigbox.pack_start(offset_label, expand=False, fill=False)
bigbox.pack_end(self._offset_field, expand=False, fill=False)
self.set_offset(arange.OLPC_OFFSET)
tool_item = gtk.ToolItem()
tool_item.add(bigbox)
tool_item.set_expand(False)
self.insert(tool_item, 0)
tool_item.show()
def get_offset(self):
try:
t = locale.atof(self._offset_field.get_text())
except:
t = 0
finally:
return t
def set_offset(self, t):
try:
self._offset_field.set_text(locale.str(t))
return True
except:
return False
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