48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
# Copyright (C) 2007, One Laptop Per Child
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2 of the License, or (at your option) any later version.
|
|
#
|
|
# This library 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
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library; if not, write to the
|
|
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
# Boston, MA 02111-1307, USA.
|
|
|
|
import gobject
|
|
|
|
class PopupContext(gobject.GObject):
|
|
__gtype_name__ = 'SugarPopupContext'
|
|
|
|
__gsignals__ = {
|
|
'activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])),
|
|
'deactivated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([]))
|
|
}
|
|
|
|
def __init__(self):
|
|
self._active_control = None
|
|
gobject.GObject.__init__(self)
|
|
|
|
def popped_up(self, control):
|
|
if self._active_control and self._active_control != control:
|
|
self._active_control.popdown()
|
|
self._active_control = control
|
|
self.emit('activated')
|
|
|
|
def popped_down(self, control):
|
|
if self._active_control == control:
|
|
self._active_control = None
|
|
self.emit('deactivated')
|
|
|
|
def is_active(self):
|
|
return self._active_control != None
|
|
|
|
def get_position(self, control, popup):
|
|
raise NotImplementedError
|