def incoming_call(self, prm):
call = Call(self.acc, call_id=prm.callId)
call_prm = pj.CallOpParam()
# Ringing State
call_prm.statusCode = pj.PJSIP_SC_RINGING
call.answer(call_prm)
# Set uri
call.uri = call.getInfo().remoteUri
iid = call.uri.split(':')[1].split('@')[0]
if msg.askquestion('Incoming Call',
'Accept call from ' + iid + ' ?',
default=msg.YES):
# If not exist current buddy, then create
if iid not in self.buddy_list:
# Initialize buddy
bud = Buddy(self, iid)
# Initialize configuration of buddy
bud_cfg = pj.BuddyConfig()
bud_cfg.uri = 'sip:' + iid + '@' + self.domain
# Create buddy
bud.cfg = bud_cfg
bud.create(self.acc, bud.cfg)
bud.subscribePresence(True)
# Push into buddy_list
self.buddy_list[iid] = bud
self.update_buddy(bud)
# If not exist current chat dialog, then create
if iid not in self.chat_list:
self.chat_list[iid] = Chat(self.acc, self.buddy_list[iid],
self)
# Inform the corresponding chat
self.chat_list[iid].receive_call(call)
else:
call.hangup(call_prm)
class Chat(tk.Toplevel):
def __init__(self, acc, bud, app):
tk.Toplevel.__init__(self)
self.acc = acc
self.bud = bud
self.app = app
self.call = None
self.vid_win = None
self.vid_pre = None
self.state = AudioState.DISCONNECT
"""
Initialize UI
"""
self.photo = tk.PhotoImage(file='image/user.png')
self.title(bud.cfg.uri)
self.resizable(width=False, height=False)
self.geometry('+{}+{}'.format(int(self.winfo_screenwidth() / 2),
int(self.winfo_screenheight() / 2)))
self.canvas = tk.Canvas(self,
width=400,
height=400,
bg=COLOR_BACKGROUND)
self.canvas.grid(row=0,
column=0,
rowspan=10,
columnspan=2,
padx=10,
pady=10,
sticky='nsew')
self.chat = tk.Frame(self.canvas)
self.canvas.create_window((0, 0),
window=self.chat,
anchor='nw',
tags='chat')
self.canvas.bind('<Configure>', self._canvas_resize)
self.chat.bind('<Configure>', self._chat_resize)
self.scrl = ttk.Scrollbar(self,
orient=tk.VERTICAL,
command=self.canvas.yview)
self.canvas.config(yscrollcommand=self.scrl.set)
self.scrl.grid(row=0, column=2, rowspan=10, sticky='nsw')
# Message Entry
self.message = tk.Entry(self, font=FONT_CONTENT, width=30)
self.message.bind('<Return>', self._send_message)
self.message.grid(row=10, column=0, padx=10, pady=10)
# Call Button
tk.Button(self,
text='Call',
font=FONT_CONTENT,
width=10,
command=self._make_call).grid(row=10,
column=1,
padx=2,
pady=2)
# State Label
self.state_label = tk.Label(self, font=FONT_TITLE, text='No connect')
self.state_label.grid(row=5, column=3, columnspan=3, padx=10, pady=10)
# Timer Label
self.timer = StopWatch(self)
self.timer.grid(row=6, column=3, columnspan=3, padx=10, pady=10)
# RX Volume Scale
tk.Label(self, text='Micphone', font=FONT_CONTENT).grid(row=7,
column=3,
padx=10,
pady=10)
self.rx_scale = tk.Scale(self,
from_=0.0,
to=10.0,
orient=tk.HORIZONTAL,
showvalue=0)
self.rx_scale.set(5.0)
self.rx_scale.bind('<ButtonRelease-1>', self._rx_volume)
self.rx_scale.grid(row=7, column=4, columnspan=2, padx=5, pady=5)
# TX Volume Scale
tk.Label(self, text='Speaker', font=FONT_CONTENT).grid(row=8,
column=3,
padx=10,
pady=10)
self.tx_scale = tk.Scale(self,
from_=0.0,
to=10.0,
orient=tk.HORIZONTAL,
showvalue=0)
self.tx_scale.set(5.0)
self.tx_scale.bind('<ButtonRelease-1>', self._tx_volume)
self.tx_scale.grid(row=8, column=4, columnspan=2, padx=5, pady=5)
# Hold Button
self.hold_button = tk.Button(self,
text='Hold',
font=FONT_CONTENT,
width=10,
command=self._set_hold)
self.hold_button.grid(row=9, column=3, padx=10, pady=10)
# Hangup Button
tk.Button(self,
text='Hangup',
font=FONT_CONTENT,
width=10,
command=self._hang_up).grid(row=9,
column=5,
padx=10,
pady=10)
self.protocol('WM_DELETE_WINDOW', self._exit)
self.bind('<Configure>', self._resize)
def add_message(self, msg, flag):
msg = msg.replace('\n', '')
tk.Label(self.chat,
text=time.strftime('%H:%M:%S', time.localtime()),
fg=COLOR_TIME).pack(anchor='center')
if flag == MessageState.RECEIVE:
content = tk.Frame(self.chat)
tk.Label(content, image=self.photo).pack(side=tk.LEFT, anchor='n')
tk.Label(content,
font=FONT_MESSAGE,
text=msg,
wraplength=200,
justify='left',
bg=COLOR_RECEIVE_BUBBLE).pack(side=tk.LEFT,
ipadx=5,
ipady=5)
content.pack(anchor='w')
else:
content = tk.Frame(self.chat)
tk.Label(content, image=self.photo).pack(side=tk.RIGHT, anchor='n')
tk.Label(content,
font=FONT_MESSAGE,
text=msg,
wraplength=200,
justify='left',
bg=COLOR_SEND_BUBBLE).pack(side=tk.RIGHT,
ipadx=5,
ipady=5)
content.pack(anchor='e')
# Important!!! Can't remove!!!
self.chat.update_idletasks()
self.canvas.yview_moveto(1)
def show_video(self, vid_win, vid_pre):
self.vid_win = vid_win
self.vid_pre = vid_pre
# Set video position
pos = pj.MediaCoordinate()
pos.x = self.winfo_rootx() + self.winfo_width()
pos.y = self.winfo_rooty()
self.vid_win.setPos(pos)
# Set video size
size = pj.MediaSize()
size.w = int(self.winfo_height() * 0.8)
size.h = int(self.winfo_height() * 0.8)
self.vid_win.setSize(size)
# Show video
self.vid_win.Show(True)
# Show preview
pre_prm = pj.VideoPreviewOpParam()
self.vid_pre.start(pre_prm)
# Set preview position
pos = pj.MediaCoordinate()
pos.x = self.winfo_rootx() + self.winfo_width()
pos.y = self.winfo_rooty() + int(self.winfo_height() * 0.8)
self.vid_pre.getVideoWindow().setPos(pos)
# Set preview size
size = pj.MediaSize()
size.w = int(self.winfo_height() * 0.2)
size.h = int(self.winfo_height() * 0.2)
self.vid_pre.getVideoWindow().setSize(size)
def is_calling(self):
self.state = AudioState.CALLING
self.state_label['text'] = self.state.value
def is_connect(self):
self.state = AudioState.CONNECT
self.state_label['text'] = self.state.value
self.timer.reset()
self.timer.start()
def is_disconnect(self):
if self.vid_win:
self.vid_win = None
if self.vid_pre:
self.vid_pre.stop()
self.vid_pre = None
self.state = AudioState.DISCONNECT
self.state_label['text'] = self.state.value
self.timer.stop()
self.add_message('Call Ended\nLast ' + self.timer.get(),
MessageState.INFO)
def is_hold(self):
self.hold_button['text'] = 'UnHold'
self.state = AudioState.HOLD
self.state_label['text'] = self.state.value
self.timer.stop()
def is_unhold(self):
self.hold_button['text'] = 'Hold'
self.state = AudioState.CONNECT
self.state_label['text'] = self.state.value
self.timer.start()
def _send_message(self, event):
msg = self.message.get()
if msg != '':
msg_prm = pj.SendInstantMessageParam()
msg_prm.content = msg
self.bud.sendInstantMessage(msg_prm)
self.add_message(msg, MessageState.SEND)
self.message.delete(0, 'end')
def receive_message(self, msg):
self.add_message(msg, MessageState.RECEIVE)
def _make_call(self):
if self.state == AudioState.DISCONNECT:
# Initialize Call
self.call = Call(self.acc, self.bud.cfg.uri, self)
# Create paramter
call_prm = pj.CallOpParam()
# Enable audio
call_prm.opt.audioCount = 1
# Enable video
call_prm.opt.videoCount = 1
# Make call
self.call.makeCall(self.bud.cfg.uri, call_prm)
def receive_call(self, call):
# Update call and set chat
self.call = call
self.call.chat = self
# Receive call
call_prm = pj.CallOpParam()
call_prm.statusCode = pj.PJSIP_SC_OK
self.call.answer(call_prm)
def _set_hold(self):
if self.call:
call_prm = pj.CallOpParam()
if self.state == AudioState.CONNECT:
self.call.setHold(call_prm)
self.is_hold()
elif self.state == AudioState.HOLD:
# Important!!! Can't remove!!!
call_prm.opt.audioCount = 1
call_prm.opt.flag = pj.PJSUA_CALL_UNHOLD
self.call.reinvite(call_prm)
self.is_unhold()
else:
print('Call isn\'t initialized')
def _hang_up(self):
if self.call:
call_prm = pj.CallOpParam()
if self.state != AudioState.DISCONNECT:
self.call.hangup(call_prm)
def _rx_volume(self, event):
am = self.call.getAudioMedia(-1)
am.adjustRxLevel(self.rx_scale.get() / 10.0)
def _tx_volume(self, event):
am = self.call.getAudioMedia(-1)
am.adjustTxLevel(self.tx_scale.get() / 10.0)
def _canvas_resize(self, event):
# Important!!! Can't remove!!!
self.canvas.itemconfig('chat', width=event.width)
def _chat_resize(self, event):
# Important!!! Can't remove!!!
self.canvas.config(scrollregion=self.canvas.bbox('all'))
def _resize(self, event):
if self.vid_win and self.vid_pre:
# Set video position
pos = pj.MediaCoordinate()
pos.x = self.winfo_rootx() + self.winfo_width()
pos.y = self.winfo_rooty()
self.vid_win.setPos(pos)
# Set preview position
pos = pj.MediaCoordinate()
pos.x = self.winfo_rootx() + self.winfo_width()
pos.y = self.winfo_rooty() + int(self.winfo_height() * 0.8)
self.vid_pre.getVideoWindow().setPos(pos)
def _exit(self):
try:
self.app.delete_chat(self.bud.iid)
self._hang_up()
self.destroy()
except:
self.destroy()