~ubuntu-branches/debian/sid/docky/sid

#!/usr/bin/env python

 

#  

#  Copyright (C) 2010 Rico Tzschichholz

# 

#  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 3 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, see <http://www.gnu.org/licenses/>.

#

 

#  Notes:

#  * Getting Things GNOME! 0.2 or higher is required for dbus support

 

import atexit

import gobject

import glib

import dbus

import dbus.glib

import sys

import os

 

try:

        from docky.docky import DockyItem, DockySink

        from signal import signal, SIGTERM

        from sys import exit

except ImportError, e:

        exit()

 

gtgbus = "org.GTG"

gtgpath = "/org/GTG"

gtgiface = "org.GTG"

 

class DockyGTGItem(DockyItem):

        def __init__(self, path):

                DockyItem.__init__(self, path)

                self.gtg = None

                

                self.bus.add_signal_receiver(self.name_owner_changed_cb,

                                             dbus_interface='org.freedesktop.DBus',

                                             signal_name='NameOwnerChanged')

                                             

                obj = self.bus.get_object ("org.freedesktop.DBus", "/org/freedesktop/DBus")

                self.bus_interface = dbus.Interface(obj, "org.freedesktop.DBus")

                

                self.bus_interface.ListNames (reply_handler=self.list_names_handler, error_handler=self.list_names_error_handler)

        

        def list_names_handler(self, names):

                if gtgbus in names:

                        self.init_gtg_objects()

                        self.set_menu_buttons()

 

        def list_names_error_handler(self, error):

                print "error getting bus names - %s" % str(error)

        

        def name_owner_changed_cb(self, name, old_owner, new_owner):

                if name == gtgbus:

                        if new_owner:

                                self.init_gtg_objects()

                        else:

                                self.gtg = None

                        self.set_menu_buttons()

        

        def init_gtg_objects(self):

                obj = self.bus.get_object(gtgbus, gtgpath)

                self.gtg = dbus.Interface(obj, gtgiface)

                

        def clear_menu_buttons(self):

                for k, v in self.id_map.iteritems():

                        try:

                                self.iface.RemoveItem(k)

                        except:

                                break;  

        

        def set_menu_buttons(self):

                self.clear_menu_buttons()

                

                if not self.gtg:

                        return

 

                self.add_menu_item ("New Task", "list-add", "NewTask", "Task Controls")

                self.add_menu_item ("Open Tasks List", "gtg", "OpenWindow", "Task Controls")

 

        def menu_pressed(self, menu_id):

                if not menu_id in self.id_map:

                        return  

                

                menu_id = self.id_map[menu_id]

                

                if menu_id == "NewTask":

                        self.gtg.open_new_task()

                elif menu_id == "OpenWindow":

                        self.gtg.show_task_browser()

                

        def add_menu_item(self, name, icon, ident, title):

                menu_id = self.iface.AddMenuItem(name, icon, title)

                self.id_map[menu_id] = ident

                

                

class DockyGTGSink(DockySink):

        def item_path_found(self, pathtoitem, item):

                if item.GetOwnsDesktopFile() and item.GetDesktopFile().endswith ("gtg.desktop"):

                        self.items[pathtoitem] = DockyGTGItem(pathtoitem)

 

 

dockysink = DockyGTGSink()

 

def cleanup ():

        dockysink.dispose ()

 

if __name__ == "__main__":

        mainloop = gobject.MainLoop(is_running=True)

 

        atexit.register (cleanup)

        signal(SIGTERM, lambda signum, stack_frame: exit(1))

 

        mainloop.run()