From 65ad4264d6791ab4a9c47c885fc8ac23fa24ef25 Mon Sep 17 00:00:00 2001
From: flavio <fdanesse@gmail.com>
Date: Sat, 17 Aug 2013 16:55:17 +0000
Subject: Corrección y mejora en pixbuf to string.

---
diff --git a/PollSession.py b/PollSession.py
index 9feb117..af01a7f 100644
--- a/PollSession.py
+++ b/PollSession.py
@@ -19,11 +19,13 @@
 # your own creations we would love to hear from you at
 # info@WorldWideWorkshop.org !
 
+import os
 import cPickle
 import logging
 import base64
 
 from datetime import date
+from gettext import gettext as _
 
 from gi.repository import GdkPixbuf
 
@@ -188,21 +190,19 @@ class Poll():
             
         else:
             raise ValueError('Poll closed')
-    
-    def _pixbuf_save_cb(self, buf, data):
-        
-        data[0] += buf
-        
-        return True
 
     def get_buffer(self, pixbuf):
+
+        path = "/dev/shm/pix.png"
+        pixbuf.savev(path, "png", [], [])
+        
+        pixbuf_file = open(path, 'rb')
+        image_string = base64.b64encode(pixbuf_file.read())
+        pixbuf_file.close()
         
-        # FIXME: save_to_callback No Funciona.
-        #data = [""]
-        #pixbuf.save_to_callback(self._pixbuf_save_cb, "png", {}, data)
+        os.remove(path)
         
-        #return str(data[0])
-        return ""
+        return image_string
     
     def broadcast_on_mesh(self):
         
@@ -211,8 +211,7 @@ class Poll():
             
             for img_number, img_pixbuf in self.images.iteritems():
                 if not img_pixbuf == '':
-                    images_buf[img_number] = base64.b64encode(
-                        self.get_buffer(img_pixbuf))
+                    images_buf[img_number] = self.get_buffer(img_pixbuf)
                         
                 else:
                     images_buf[img_number] = img_pixbuf
@@ -371,8 +370,7 @@ class PollSession(ExportedGObject):
             
             for img_number, img_pixbuf in poll.images.iteritems():
                 if not img_pixbuf == '':
-                    images_buf[img_number] = base64.b64encode(
-                        poll.get_buffer(img_pixbuf))
+                    images_buf[img_number] = poll.get_buffer(img_pixbuf)
                         
                 else:
                     images_buf[img_number] = img_pixbuf
@@ -417,8 +415,7 @@ class PollSession(ExportedGObject):
             
             for img_number, img_pixbuf in poll.images.iteritems():
                 if not img_pixbuf == '':
-                    images_buf[img_number] = base64.b64encode(
-                        poll.get_buffer(img_pixbuf))
+                    images_buf[img_number] = poll.get_buffer(img_pixbuf)
                         
                 else:
                     images_buf[img_number] = img_pixbuf
@@ -598,8 +595,7 @@ class PollSession(ExportedGObject):
             
             for img_number, img_pixbuf in poll.images.iteritems():
                 if not img_pixbuf == '':
-                    images_buf[img_number] = base64.b64encode(
-                        poll.get_buffer(img_pixbuf))
+                    images_buf[img_number] = poll.get_buffer(img_pixbuf)
                         
                 else:
                     images_buf[img_number] = img_pixbuf
--
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