Python Gui.add_chat_text方法代码示例

# 需要导入模块: from gui import Gui [as 别名]
# 或者: from gui.Gui import add_chat_text [as 别名]
class OpenVideoChatActivity(Activity):

    def __init__(self, handle):
        Activity.__init__(self, handle)

        # gobject is used for timeing (will be removed when rtp is implemented)
        gobject.threads_init()

        # Set if they started the activity
        self.isServer = not self._shared_activity

        # Let sugar know we only want a 1 to 1 share (limit to 2 people)
        # Note this is not enforced by sugar yet :(
        self.max_participants = 2

        #FIXME: This is a hack to only allow our ip to be sent once.
        #AKA disables others from double streaming
        if self.isServer:
            # server will send out ip twice, first when joinning empty channel
            # second when the user joins
            self.sent_ip = 2
        else:
            self.sent_ip = 1

        # INITIALIZE GUI
        ################
        self.set_title('OpenVideoChat')

        # Setup Gui
        ###########
        self.gui = Gui(self)
        self.gui.show()
        self.set_canvas(self.gui)

        # Setup Network Stack
        #####################
        self.netstack = SugarNetworkStack(self)
        self._sh_hnd = self.connect('shared', self.netstack.shared_cb)
        self._jo_hnd = self.connect('joined', self.netstack.joined_cb)

        # Setup Pipeline
        #################
        self.gststack = GSTStack(self.gui.send_video_to_screen)
        self.gststack.build_incoming_pipeline()
        gobject.idle_add(self.gststack.start_stop_incoming_pipeline, True)

        print "Activity Started"

    def can_close(self):
        print "Closing, stopping pipelines"
        self.gststack.start_stop_incoming_pipeline(False)
        self.gststack.start_stop_outgoing_pipeline(False)
        return True

    def _alert(self, title, text=None, timeout=5):
        alert = NotifyAlert(timeout=timeout)
        alert.props.title = title
        alert.props.msg = text
        self.add_alert(alert)
        alert.connect('response', self._alert_cancel_cb)
        alert.show()

    def _alert_cancel_cb(self, alert, response_id):
        self.remove_alert(alert)

    def net_cb(self, src, args):
        """
        Callback for network commands
        """
        if src == "chat":
            message, sender = args
            self.gui.add_chat_text(message)

        elif src == "join":
            handle = self.netstack.get_tube_handle()
            if handle and self.sent_ip > 0:
                import socket
                import fcntl
                import struct
                import array
                # http://code.activestate.com/recipes/439094-get-the-ip-address
                # -associated-with-a-network-inter/

                def get_ip_address(ifname):
                    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
                    return socket.inet_ntoa(fcntl.ioctl(
                            s.fileno(),
                            0x8915,  # SIOCGIFADDR
                            struct.pack('256s', ifname[:15]))[20:24])

                # http://code.activestate.com/recipes/439093-get-names-of-all-
                # up-network-interfaces-linux-only/

                def all_interfaces():
                    max_possible = 128  # arbitrary. raise if needed.
                    bytes = max_possible * 32
                    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
                    names = array.array('B', '\0' * bytes)
                    outbytes = struct.unpack('iL', fcntl.ioctl(
                        s.fileno(),
#.........这里部分代码省略.........