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Diffstat (limited to 'ReflectionActivity.py')
| -rw-r--r-- | ReflectionActivity.py | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/ReflectionActivity.py b/ReflectionActivity.py new file mode 100644 index 0000000..15598cd --- /dev/null +++ b/ReflectionActivity.py @@ -0,0 +1,340 @@ +#Copyright (c) 2011 Walter Bender +#Copyright (c) 2012 Ignacio Rodriguez + +# 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. +# +# You should have received a copy of the GNU General Public License +# along with this library; if not, write to the Free Software +# Foundation, 51 Franklin Street, Suite 500 Boston, MA 02110-1335 USA + + +from gi.repository import Gtk,Gdk +from sugar3.activity import activity +from sugar3 import profile +try: + from sugar3.graphics.toolbarbox import ToolbarBox + _have_toolbox = True +except ImportError: + _have_toolbox = False + +if _have_toolbox: + from sugar3.activity.widgets import ActivityToolbarButton + from sugar3.activity.widgets import StopButton + +from toolbar_utils import button_factory, label_factory, separator_factory, \ + radio_factory +from utils import json_load, json_dump + +import telepathy +import dbus +from dbus.service import signal +from dbus.gobject_service import ExportedGObject +from sugar3.presence import presenceservice +from sugar3.presence.tubeconn import TubeConnection + +from gettext import gettext as _ + +from game import Game + +import logging +_logger = logging.getLogger('reflection-activity') + + +SERVICE = 'org.sugarlabs.ReflectionActivity' +IFACE = SERVICE +PATH = '/org/augarlabs/ReflectionActivity' + + +class ReflectionActivity(activity.Activity): + """ Reflection puzzle game """ + + def __init__(self, handle): + """ Initialize the toolbars and the game board """ + try: + super(ReflectionActivity, self).__init__(handle) + except dbus.exceptions.DBusException, e: + _logger.error(str(e)) + + self.nick = profile.get_nick_name() + if profile.get_color() is not None: + self.colors = profile.get_color().to_string().split(',') + else: + self.colors = ['#A0FFA0', '#FF8080'] + + self._setup_toolbars(_have_toolbox) + self._setup_dispatch_table() + + # Create a canvas + canvas = Gtk.DrawingArea() + canvas.set_size_request(Gdk.Screen.width(), \ + Gdk.Screen.height()) + self.set_canvas(canvas) + canvas.show() + self.show_all() + + self._game = Game(canvas, parent=self, colors=self.colors) + self._setup_presence_service() + + if 'dotlist' in self.metadata: + self._restore() + else: + self._game.new_game('horizontal') + + def _setup_toolbars(self, have_toolbox): + """ Setup the toolbars. """ + + self.max_participants = 4 + + if have_toolbox: + toolbox = ToolbarBox() + + # Activity toolbar + activity_button = ActivityToolbarButton(self) + + toolbox.toolbar.insert(activity_button, 0) + activity_button.show() + + self.set_toolbar_box(toolbox) + toolbox.show() + self.toolbar = toolbox.toolbar + + else: + # Use pre-0.86 toolbar design + games_toolbar = Gtk.Toolbar() + toolbox = activity.ActivityToolbox(self) + self.set_toolbox(toolbox) + toolbox.add_toolbar(_('Game'), games_toolbar) + toolbox.show() + toolbox.set_current_toolbar(1) + self.toolbar = games_toolbar + + my_colors = radio_factory( + 'my-colors', self.toolbar, self._my_colors_cb, group=None) + + radio_factory('toolbar-colors', self.toolbar, + self._roygbiv_colors_cb, group=my_colors) + + self._new_game_button_h = button_factory( + 'new-game-horizontal', self.toolbar, self._new_game_cb, + cb_arg='horizontal', + tooltip=_('Start a new horizontal-reflection game.')) + + self._new_game_button_v = button_factory( + 'new-game-vertical', self.toolbar, self._new_game_cb, + cb_arg='vertical', + tooltip=_('Start a new vertical-reflection game.')) + + self._new_game_button_b = button_factory( + 'new-game-bilateral', self.toolbar, self._new_game_cb, + cb_arg='bilateral', + tooltip=_('Start a new bilateral-reflection game.')) + + self.status = label_factory(self.toolbar, '') + + if _have_toolbox: + separator_factory(toolbox.toolbar, False, True) + + self.robot_button = button_factory( + 'robot-off', self.toolbar, self._robot_cb, + tooltip= _('Play with the robot.')) + + if _have_toolbox: + separator_factory(toolbox.toolbar, True, False) + + if _have_toolbox: + stop_button = StopButton(self) + stop_button.props.accelerator = '<Ctrl>q' + toolbox.toolbar.insert(stop_button, -1) + stop_button.show() + + def _my_colors_cb(self, button=None): + if hasattr(self, '_game'): + self._game.roygbiv = False + self._game.new_game() + + def _roygbiv_colors_cb(self, button=None): + if hasattr(self, '_game'): + self._game.roygbiv = True + self._game.new_game() + + def _new_game_cb(self, button=None, orientation='horizontal'): + ''' Start a new game. ''' + self._game.new_game(orientation) + + def _robot_cb(self, button=None): + ''' Play with the computer (or not). ''' + if not self._game.playing_with_robot: + self.set_robot_status(True, 'robot-on') + else: + self.set_robot_status(False, 'robot-off') + + def set_robot_status(self, status, icon): + ''' Reset robot icon and status ''' + self._game.playing_with_robot = status + self.robot_button.set_icon_name(icon) + + def write_file(self, file_path): + """ Write the grid status to the Journal """ + [dot_list, orientation] = self._game.save_game() + self.metadata['orientation'] = orientation + self.metadata['dotlist'] = '' + for dot in dot_list: + self.metadata['dotlist'] += str(dot) + if dot_list.index(dot) < len(dot_list) - 1: + self.metadata['dotlist'] += ' ' + + def _restore(self): + """ Restore the game state from metadata """ + if 'orientation' in self.metadata: + orientation = self.metadata['orientation'] + else: + orientation = 'horizontal' + + dot_list = [] + dots = self.metadata['dotlist'].split() + for dot in dots: + dot_list.append(int(dot)) + self._game.restore_game(dot_list, orientation) + + # Collaboration-related methods + + def _setup_presence_service(self): + """ Setup the Presence Service. """ + self.pservice = presenceservice.get_instance() + self.initiating = None # sharing (True) or joining (False) + + owner = self.pservice.get_owner() + self.owner = owner + self._share = "" + self.connect('shared', self._shared_cb) + self.connect('joined', self._joined_cb) + + def _shared_cb(self, activity): + """ Either set up initial share...""" + self._new_tube_common(True) + + def _joined_cb(self, activity): + """ ...or join an exisiting share. """ + self._new_tube_common(False) + + def _new_tube_common(self, sharer): + """ Joining and sharing are mostly the same... """ + if self._shared_activity is None: + _logger.debug("Error: Failed to share or join activity ... \ + _shared_activity is null in _shared_cb()") + return + + self.initiating = sharer + self.waiting_for_hand = not sharer + + self.conn = self._shared_activity.telepathy_conn + self.tubes_chan = self._shared_activity.telepathy_tubes_chan + self.text_chan = self._shared_activity.telepathy_text_chan + + self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].connect_to_signal( + 'NewTube', self._new_tube_cb) + + if sharer: + _logger.debug('This is my activity: making a tube...') + id = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].OfferDBusTube( + SERVICE, {}) + else: + _logger.debug('I am joining an activity: waiting for a tube...') + self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].ListTubes( + reply_handler=self._list_tubes_reply_cb, + error_handler=self._list_tubes_error_cb) + self._game.set_sharing(True) + + def _list_tubes_reply_cb(self, tubes): + """ Reply to a list request. """ + for tube_info in tubes: + self._new_tube_cb(*tube_info) + + def _list_tubes_error_cb(self, e): + """ Log errors. """ + _logger.debug('Error: ListTubes() failed: %s' % (e)) + + def _new_tube_cb(self, id, initiator, type, service, params, state): + """ Create a new tube. """ + _logger.debug('New tube: ID=%d initator=%d type=%d service=%s \ +params=%r state=%d' % (id, initiator, type, service, params, state)) + + if (type == telepathy.TUBE_TYPE_DBUS and service == SERVICE): + if state == telepathy.TUBE_STATE_LOCAL_PENDING: + self.tubes_chan[ \ + telepathy.CHANNEL_TYPE_TUBES].AcceptDBusTube(id) + + tube_conn = TubeConnection(self.conn, + self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES], id, \ + group_iface=self.text_chan[telepathy.CHANNEL_INTERFACE_GROUP]) + + self.chattube = ChatTube(tube_conn, self.initiating, \ + self.event_received_cb) + + def _setup_dispatch_table(self): + ''' Associate tokens with commands. ''' + self._processing_methods = { + 'n': [self._receive_new_game, 'get a new game grid'], + 'p': [self._receive_dot_click, 'get a dot click'], + } + + def event_received_cb(self, event_message): + ''' Data from a tube has arrived. ''' + if len(event_message) == 0: + return + try: + command, payload = event_message.split('|', 2) + except ValueError: + _logger.debug('Could not split event message %s' % (event_message)) + return + self._processing_methods[command][0](payload) + + def send_new_game(self): + ''' Send a new orientation, grid to all players ''' + self.send_event('n|%s' % (json_dump(self._game.save_game()))) + + def _receive_new_game(self, payload): + ''' Sharer can start a new game. ''' + [dot_list, orientation] = json_load(payload) + self._game.restore_game(dot_list, orientation) + + def send_dot_click(self, dot, color): + ''' Send a dot click to all the players ''' + self.send_event('p|%s' % (json_dump([dot, color]))) + + def _receive_dot_click(self, payload): + ''' When a dot is clicked, everyone should change its color. ''' + (dot, color) = json_load(payload) + self._game.remote_button_press(dot, color) + + def send_event(self, entry): + """ Send event through the tube. """ + if hasattr(self, 'chattube') and self.chattube is not None: + self.chattube.SendText(entry) + + +class ChatTube(ExportedGObject): + """ Class for setting up tube for sharing """ + + def __init__(self, tube, is_initiator, stack_received_cb): + super(ChatTube, self).__init__(tube, PATH) + self.tube = tube + self.is_initiator = is_initiator # Are we sharing or joining activity? + self.stack_received_cb = stack_received_cb + self.stack = '' + + self.tube.add_signal_receiver(self.send_stack_cb, 'SendText', IFACE, + path=PATH, sender_keyword='sender') + + def send_stack_cb(self, text, sender=None): + if sender == self.tube.get_unique_name(): + return + self.stack = text + self.stack_received_cb(text) + + @signal(dbus_interface=IFACE, signature='s') + def SendText(self, text): + self.stack = text |