From 5fd8f950468cfcc139dec8a9074c3ceeb3f576e7 Mon Sep 17 00:00:00 2001 From: Marco Pesenti Gritti Date: Fri, 10 Nov 2006 21:37:04 +0000 Subject: Disable sketch, move it in tests for now (only way to hide it from the stupid build system, it will have to be moved to his own module/bundle anyway). --- (limited to 'tests') diff --git a/tests/sketch/Makefile.am b/tests/sketch/Makefile.am new file mode 100644 index 0000000..d8e3c42 --- /dev/null +++ b/tests/sketch/Makefile.am @@ -0,0 +1,6 @@ +sugardir = $(pkgdatadir)/activities/sketch +sugar_PYTHON = \ + __init__.py \ + sketchactivity.py + +EXTRA_DIST = sketch.activity diff --git a/tests/sketch/__init__.py b/tests/sketch/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tests/sketch/__init__.py diff --git a/tests/sketch/sketch.activity b/tests/sketch/sketch.activity new file mode 100644 index 0000000..0722388 --- /dev/null +++ b/tests/sketch/sketch.activity @@ -0,0 +1,6 @@ +[Activity] +name = Sketch +id = org.laptop.Sketch +icon = activity-sketch +python_module = sketch.sketchactivity.SketchActivity +show_launcher = yes diff --git a/tests/sketch/sketchactivity.py b/tests/sketch/sketchactivity.py new file mode 100644 index 0000000..007d96e --- /dev/null +++ b/tests/sketch/sketchactivity.py @@ -0,0 +1,234 @@ +# Copyright (C) 2006, Red Hat, Inc. +# +# 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 + +import gtk +import gobject +import os +import logging + +from sugar.p2p import MostlyReliablePipe +from sugar.p2p.Stream import Stream + +from sugar.presence import PresenceService +from sugar.activity.Activity import Activity +from sugar.chat.sketchpad import SketchPad +from sugar.chat.sketchpad import Sketch +from sugar.graphics.iconcolor import IconColor +from sugar import profile + +class NetworkController(gobject.GObject): + __gsignals__ = { + 'new-path':(gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])), + } + + def __init__(self, parent, ps_owner): + gobject.GObject.__init__(self) + self._parent = parent + self._parent.connect('buddy-joined', self._buddy_joined) + self._parent.connect('buddy-left', self._buddy_left) + self._stream = None + self._stream_writer = None + self._joined_buddies = {} # IP address -> buddy + self._ps_owner = ps_owner + + def init_stream(self, service): + self._stream = Stream.new_from_service(service) + self._stream.set_data_listener(self._recv_message) + self._stream_writer = self._stream.new_writer() + + def _recv_message(self, address, msg): + # Ignore multicast messages from ourself + if self._ps_owner and address == self._ps_owner.get_ip4_address(): + return + + # Ensure the message comes from somebody in this activity + if not self._joined_buddies.has_key(address): + logging.debug("Message from unjoined buddy.") + return + + # Convert the points to an array and send to the sketchpad + points = [] + msg = msg.strip() + split_coords = msg.split(" ") + for item in split_coords: + x = 0 + y = 0 + try: + (x, y) = item.split(",") + x = float(x) + y = float(y) + except ValueError: + continue + if x < 0 or y < 0: + continue + points.append((x, y)) + + buddy = self._joined_buddies[address] + self.emit("new-path", buddy, points) + + def _buddy_joined(self, widget, activity, buddy, activity_type): + activity_service = buddy.get_service_of_type(activity_type, activity) + if not activity_service: + logging.debug("Buddy Joined, but could not get activity service " \ + "of %s" % activity_type) + return + + address = activity_service.get_source_address() + port = activity_service.get_port() + if not address or not port: + logging.debug("Buddy Joined, but could not get address/port from" \ + " activity service %s" % activity_type) + return + if not self._joined_buddies.has_key(address): + logging.debug("Buddy joined: %s (%s)" % (address, port)) + self._joined_buddies[address] = buddy + + def _buddy_left(self, widget, activity, buddy, activity_type): + buddy_key = None + for (key, value) in self._joined_buddies.items(): + if value == buddy: + buddy_key = key + break + if buddy_key: + del self._joined_buddies[buddy_key] + + def new_local_sketch(self, path): + """ Receive an array of point tuples the local user created """ + cmd = "" + # Convert points into the wire format + for point in path: + cmd = cmd + "%d,%d " % (point[0], point[1]) + + # If there were no points, or we aren't in a shared activity yet, + # don't send anything + if not len(cmd) or not self._stream_writer: + return + + # Send the points to other buddies + self._stream_writer.write(cmd) + +def _html_to_rgb_color(colorstring): + """ converts #RRGGBB to cairo-suitable floats""" + colorstring = colorstring.strip() + while colorstring[0] == '#': + colorstring = colorstring[1:] + r = int(colorstring[:2], 16) + g = int(colorstring[2:4], 16) + b = int(colorstring[4:6], 16) + color = ((float(r) / 255.0), (float(g) / 255.0), (float(b) / 255.0)) + return color + + +class SharedSketchPad(SketchPad.SketchPad): + def __init__(self, net_controller, color): + SketchPad.SketchPad.__init__(self, bgcolor=(1.0, 0.984313725, 0.560784314)) + self._net_controller = net_controller + self._user_color = _html_to_rgb_color(color) + self.set_color(self._user_color) + + # Receive notifications when our buddies send us new sketches + self._net_controller.connect('new-path', self._new_buddy_path) + + self.connect('new-user-sketch', self._new_local_sketch_cb) + + def _new_buddy_path(self, net_controller, buddy, path): + """ Called whenever a buddy on the mesh sends us a new sketch path """ + str_color = buddy.get_color() + if not str_color: + str_color = "#348798" # FIXME + color = IconColor(str_color) + stroke_color = _html_to_rgb_color(color.get_stroke_color()) + sketch = Sketch.Sketch(stroke_color) + for item in path: + sketch.add_point(item[0], item[1]) + self.add_sketch(sketch) + + def _new_local_sketch_cb(self, widget, sketch): + """ Send the sketch the user just made to the network """ + self._net_controller.new_local_sketch(sketch.get_points()) + + +class SketchActivity(Activity): + __gsignals__ = { + 'buddy-joined':(gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])), + 'buddy-left': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])) + } + + def __init__(self): + Activity.__init__(self) + self.connect('destroy', self._cleanup_cb) + + self.set_title("Sketch") + + self._ps = PresenceService.get_instance() + self._ps_activity = None + self._owner = self._ps.get_owner() + + self._net_controller = NetworkController(self, self._owner) + self._sketchpad = SharedSketchPad(self._net_controller, + profile.get_color().get_stroke_color()) + self.add(self._sketchpad) + self.show_all() + + def get_ps(self): + return self._ps + + def _cleanup_cb(self): + del self._net_controller + + def share(self): + Activity.share(self) + self._net_controller.init_stream(self._service) + self._ps.connect('activity-appeared', self._activity_appeared_cb) + + def join(self, activity_ps): + Activity.join(self, activity_ps) + self._net_controller.init_stream(self._service) + self._ps.connect('activity-appeared', self._activity_appeared_cb) + self._activity_appeared_cb(self._ps, activity_ps) + + def _activity_appeared_cb(self, ps, activity): + # Only care about our own activity + if activity.get_id() != self.get_id(): + return + + # If we already have found our shared activity, do nothing + if self._ps_activity: + return + + self._ps_activity = activity + + # Connect signals to the shared activity so we are notified when + # buddies join and leave + self._ps_activity.connect('buddy-joined', self._add_buddy) + self._ps_activity.connect('buddy-left', self._remove_buddy) + + # Get the list of buddies already in this shared activity so we can + # connect to them + buddies = self._ps_activity.get_joined_buddies() + for buddy in buddies: + self._add_buddy(self._ps_activity, buddy) + + def _add_buddy(self, ps_activity, buddy): + service_type = self._ps_activity + self.emit('buddy-joined', ps_activity, buddy, self.get_default_type()) + + def _remove_buddy(self, ps_activity, buddy): + self.emit('buddy-left', ps_activity, buddy, self.get_default_type()) + -- cgit v0.9.1