toxygen/src/callbacks.py

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from PySide import QtCore
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from notifications import *
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from settings import Settings
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from profile import Profile
from toxcore_enums_and_consts import *
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# TODO: add all callbacks (remove test callbacks and use wrappers)
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class InvokeEvent(QtCore.QEvent):
EVENT_TYPE = QtCore.QEvent.Type(QtCore.QEvent.registerEventType())
def __init__(self, fn, *args, **kwargs):
QtCore.QEvent.__init__(self, InvokeEvent.EVENT_TYPE)
self.fn = fn
self.args = args
self.kwargs = kwargs
class Invoker(QtCore.QObject):
def event(self, event):
event.fn(*event.args, **event.kwargs)
return True
_invoker = Invoker()
def invoke_in_main_thread(fn, *args, **kwargs):
QtCore.QCoreApplication.postEvent(_invoker, InvokeEvent(fn, *args, **kwargs))
def self_connection_status(st, tox_link):
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"""
:param st: widget on mainscreen which shows status
:param tox_link: tox instance
:return: function for tox.callback_self_connection_status
"""
def wrapped(tox, connection, user_data):
print 'Connection status: ', str(connection)
profile = Profile.get_instance()
if profile.status is None:
status = tox_link.self_get_status()
invoke_in_main_thread(profile.set_status, status)
elif connection == TOX_CONNECTION['NONE']:
invoke_in_main_thread(profile.set_status, None)
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return wrapped
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def friend_status(tox, friend_num, new_status, user_data):
"""
Check friend's status (none, busy, away)
"""
print "Friend's #{} status changed! New status: ".format(friend_num, new_status)
profile = Profile.get_instance()
friend = profile.get_friend_by_number(friend_num)
invoke_in_main_thread(friend.set_status, new_status)
def friend_connection_status(tox, friend_num, new_status, user_data):
"""
Check friend's connection status (offline, udp, tcp)
"""
print "Friend #{} connected! Friend's status: ".format(friend_num, new_status)
profile = Profile.get_instance()
friend = profile.get_friend_by_number(friend_num)
if new_status == TOX_CONNECTION['NONE']:
invoke_in_main_thread(friend.set_status, None)
#elif friend.status is None:
# invoke_in_main_thread(friend.set_status, TOX_USER_STATUS['NONE'])
def friend_name(window):
"""
:param window: main window
:return: function for callback friend_name. It updates friend's name
and calls window repaint
"""
def wrapped(tox, friend_num, name, size, user_data):
profile = Profile.get_instance()
friend = profile.get_friend_by_number(friend_num)
print 'New name: ', str(friend_num), str(name)
invoke_in_main_thread(friend.set_name, name)
invoke_in_main_thread(window.update_active_friend)
return wrapped
def friend_status_message(window):
"""
:param window: main window
:return: function for callback friend_status_message. It updates friend's status message
and calls window repaint
"""
def wrapped(tox, friend_num, status_message, size, user_data):
profile = Profile.get_instance()
friend = profile.get_friend_by_number(friend_num)
invoke_in_main_thread(friend.set_status_message, status_message)
print 'User #{} has new status: {}'.format(friend_num, status_message)
invoke_in_main_thread(window.update_active_friend)
return wrapped
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def friend_message(window):
"""
:param window: main window
:return: function for tox.callback_friend_message. Adds new message to list
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"""
def wrapped(tox, friend_number, message_type, message, size, user_data):
print 'Message: ', message.decode('utf8')
profile = Profile.get_instance()
if not window.isActiveWindow() and Settings()['notifications']:
friend = profile.get_friend_by_number(friend_number)
tray_notification(friend.name, message.decode('utf8'))
invoke_in_main_thread(profile.new_message, friend_number, message_type, message)
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return wrapped
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def init_callbacks(tox, window):
"""
Initialization of all callbacks.
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:param tox: tox instance
:param window: main window
"""
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tox.callback_friend_status(friend_status, 0)
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tox.callback_friend_message(friend_message(window), 0)
tox.callback_self_connection_status(self_connection_status(window.connection_status, tox), 0)
tox.callback_friend_connection_status(friend_connection_status, 0)
tox.callback_friend_name(friend_name(window), 0)
tox.callback_friend_status_message(friend_status_message(window), 0)