From 863f605e77212665a761496431896aeb47b0ea5e Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Fri, 20 Jul 2012 23:07:46 +0000
Subject: share Turtle shell

---
diff --git a/TurtleArt/tacollaboration.py b/TurtleArt/tacollaboration.py
index a025074..e9bc149 100644
--- a/TurtleArt/tacollaboration.py
+++ b/TurtleArt/tacollaboration.py
@@ -72,6 +72,7 @@ class Collaboration():
         self._processing_methods = {
             't': self._turtle_request,
             'T': self._receive_turtle_dict,
+            'R': self._reskin_turtle,
             'f': self._move_forward,
             'a': self._move_in_arc,
             'r': self._rotate_turtle,
@@ -291,6 +292,20 @@ class Collaboration():
         self.send_event('r|%s' % (data_to_string([self._get_nick(),
                 int(self._tw.canvas.heading)])))
 
+    def _reskin_turtle(self, payload):
+        if len(payload) > 0:
+            [nick, [width, height, data]] = data_from_string(payload)
+            if nick != self._tw.nick:
+                if self._tw.running_sugar:
+                    tmp_path = get_path(self._tw.activity, 'instance')
+                else:
+                    tmp_path = '/tmp'
+                file_name = base64_to_image(data, tmp_path)
+                pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(file_name,
+                                                              width, height)
+                self._tw.canvas.set_turtle(nick)
+                self._tw.active_turtle.set_shapes([pixbuf])
+
     def _draw_pixbuf(self, payload):
         if len(payload) > 0:
             [nick, [a, b, x, y, w, h, width, height, data]] =\
diff --git a/plugins/turtle_blocks_extras/turtle_blocks_extras.py b/plugins/turtle_blocks_extras/turtle_blocks_extras.py
index be44296..8442261 100644
--- a/plugins/turtle_blocks_extras/turtle_blocks_extras.py
+++ b/plugins/turtle_blocks_extras/turtle_blocks_extras.py
@@ -16,6 +16,7 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 import gtk
+import gobject
 from time import time
 import os
 
@@ -31,7 +32,7 @@ from TurtleArt.taconstants import DEFAULT_SCALE, ICON_SIZE, CONSTANTS, \
     MEDIA_SHAPES, SKIN_PATHS, BLOCKS_WITH_SKIN, PYTHON_SKIN, \
     PREFIX_DICTIONARY, VOICES
 from TurtleArt.tautils import convert, round_int, debug_output, get_path, \
-    data_to_string, find_group
+    data_to_string, find_group, image_to_base64
 from TurtleArt.tajail import myfunc, myfunc_import
 
 
@@ -1193,6 +1194,24 @@ bullets'))
             if pen_state:
                 self.tw.canvas.setpen(True)
 
+        if self.tw.sharing():
+            if self.tw.running_sugar:
+                tmp_path = get_path(self.tw.activity, 'instance')
+            else:
+                tmp_path = '/tmp'
+            tmp_file = os.path.join(get_path(self.tw.activity, 'instance'),
+                                   'tmpfile.png')
+            pixbuf.save(tmp_file, 'png', {'quality': '100'})
+            data = image_to_base64(tmp_file, tmp_path)
+            height = pixbuf.get_height()
+            width = pixbuf.get_width()
+            event = 'R|%s' % (data_to_string([self.tw.nick,
+                                              [round_int(width),
+                                               round_int(height),
+                                               data]]))
+            gobject.idle_add(self.tw.send_event, event)
+            os.remove(tmp_file)
+
     def _prim_save_picture(self, name):
         """ Save canvas to file as PNG """
         self.tw.save_as_image(name)
--
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