// add the socket to the gui loop, and keep the retuned tag value of the input
gint tag = gdk_input_add(image_socket_listener->get_socket_descriptor(), GDK_INPUT_READ,ImageFrameSocketHandler::image_socket_callback,image_socket_listener) ;
image_socket_listener->set_gdk_input_tag(tag) ;
// add the socket to the gui loop, and keep the retuned tag value of the input
gint tag = gdk_input_add(image_socket_listener->get_socket_descriptor(), GDK_INPUT_READ,ImageFrameSocketHandler::image_socket_callback,image_socket_listener) ;
image_socket_listener->set_gdk_input_tag(tag) ;