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#!/usr/bin/env python
# vim: set ts=4 sw=4 et:
#
# Copyright (C) 2005 Vincent Untz <vuntz@gnome.org>
#
# 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 gobject
import gtk
import globalvar
def load_image (name):
image = gtk.Image ()
image.set_from_icon_name (name, gtk.ICON_SIZE_MENU)
image.show ()
return image
class PessulusLockdownButton (gobject.GObject):
__gsignals__ = {
"toggled" : ( gobject.SIGNAL_RUN_LAST, None, (gobject.TYPE_BOOLEAN,) )
}
def __init__ (self):
gobject.GObject.__init__(self)
self.locked = False
self.button = None
self.locked_image = load_image ("stock_lock")
self.unlocked_image = load_image ("stock_lock-open")
def new ():
lockdownbutton = PessulusLockdownButton ()
lockdownbutton.button = gtk.Button ()
lockdownbutton.button.show ()
lockdownbutton.__connect_and_update ()
return lockdownbutton
new = staticmethod (new)
def new_with_widget (button):
lockdownbutton = PessulusLockdownButton ()
lockdownbutton.button = button
button.remove (button.get_child ())
lockdownbutton.__connect_and_update ()
return lockdownbutton
new_with_widget = staticmethod (new_with_widget)
def get_widget (self):
return self.button
def get (self):
return self.locked
def set (self, bool):
if self.locked != bool:
self.locked = bool
self.emit ("toggled", self.locked)
self.__update ()
def __connect_and_update (self):
self.button.set_relief (gtk.RELIEF_NONE)
self.button.connect ("clicked", self.__on_button_clicked)
self.set (False)
if globalvar.applier.supports_mandatory_settings ():
self.button.show ()
else:
self.button.hide ()
def __update (self):
self.__set_button_icon ()
self.__set_tooltip ()
def __set_tooltip (self):
if self.locked:
tooltip = _("Click to make this setting not mandatory")
else:
tooltip = _("Click to make this setting mandatory")
globalvar.tooltips.set_tip (self.button, tooltip)
def __set_button_icon (self):
if self.locked:
newimage = self.locked_image
else:
newimage = self.unlocked_image
child = self.button.get_child ()
if child != newimage:
if child != None:
self.button.remove (child)
self.button.add (newimage)
def __on_button_clicked (self, button):
self.locked = not self.locked
self.__update ()
self.emit ("toggled", self.locked)
if gtk.pygtk_version < (2, 8, 0):
gobject.type_register (PessulusLockdownButton)
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