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# 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
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