# Copyright (C) 2009, Tutorius.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
from sugar.tutorius.actions import *
from sugar.tutorius.gtkutils import find_widget

class EventGenerator(Action):
    source = TUAMProperty("")
    type = TStringProperty("clicked")

    def __init__(self, source=None, type="clicked"):
        Action.__init__(self)

        if source != None:
            self.source = source

        if type != "clicked":
            self.type = type
    
    def do(self):
        self._activity = ObjectStore().activity

        # TODO elavoie 2009-07-25 We should eventually use the UAM mecanism
        widget = find_widget(self._activity, self.source)

        
        # TODO elavoie 2009-07-25 We assume a gtk activity, it might
        # get messier with other widget systems

        # Call the signal on the widget
        # We use introspection here to obtain the 
        # method that will send the corresponding
        # signal on the gtk object
        getattr(widget, self.type)()

        # That's all!!!

    def undo(self):
        pass

__action__ = {
    "name" : "EventGenerator",
    "display_name" : "Event Generator",
    "icon" : "message-bubble",
    "class" : EventGenerator,
    "mandatory_props" : ["source", "type"]
}