def browse_chooser_cb(self, filename, ctx):
#self.dialog.show()
if filename == None:
return
# checking if we have to scale the picture down
# also checking if it even is a picture
try:
pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
except gobject.GError:
self.notify("Error: Invalid image file", True)
return
larger_dimension = max((pixbuf.get_width(), pixbuf.get_height()))
if os.path.getsize(filename) <= TP_FACE_SIZE and \
larger_dimension <= MAX_FACE_DIMENSION:
# use the picture directly without recompression
self.remove_temp()
self.set_picture(filename)
else:
# need to recompress the picture
pixbuf = scale_image(pixbuf, MAX_FACE_DIMENSION)
if not self.compress_jpeg(pixbuf):
self.notify("Error: Unable to compress JPEG picture", True)
def scale_user_face(self, user, factor):
# returns saved face picture if user is in dictionary,
# else creates a new picture, and saves and returns it
return scale_image(get_user_profile_picture(
user, status_icons=False, center=False), MAX_FACE_DIMENSION / factor)
def got_photo(self, pixbuf):
if pixbuf:
pixbuf = scale_image(pixbuf, MAX_FACE_DIMENSION)
if not self.compress_jpeg(pixbuf):
self.notify("Error: Unable to compress JPEG picture", True)
self.camera_dialog = None
