more refacrtoring - contact provider, deps creation

toxygen/app.py

@@ -15,6 +15,11 @@ from plugin_support.plugin_support import PluginLoader
 from ui.main_screen import MainWindow
 from ui import tray
 import util.ui as util_ui
+import util.util as util
+from contacts.profile import Profile
+from file_transfers.file_transfers_handler import FileTransfersHandler
+from contacts.contact_provider import ContactProvider
+from contacts.friend_factory import FriendFactory
 
 
 class App:
@@ -23,7 +28,7 @@ class App:
         self._version = version
         self._app = self._settings = self._profile_manager = self._plugin_loader = None
         self._tox = self._ms = self._init = self._main_loop = self._av_loop = None
-        self._uri = self._toxes = self._tray = None
+        self._uri = self._toxes = self._tray = self._file_transfer_handler = self._contacts_provider = None
         if uri is not None and uri.startswith('tox:'):
             self._uri = uri[4:]
         self._path = path_to_profile
@@ -93,7 +98,11 @@ class App:
             return
 
         self._ms = MainWindow(self._settings, self._tox, self.reset, self._tray)
-        profile = self._ms.profile
+        self._friend_factory = FriendFactory(None, self._profile_manager, self._settings, self._tox)
+        self._contacts_provider = ContactProvider(self._tox, self._friend_factory)
+        self._file_transfer_handler = FileTransfersHandler(self._tox, self._settings, self._contacts_provider)
+        profile = Profile(self._profile_manager, self._tox, self._ms, self._file_transfer_handler)
+        self._ms.profile = profile
         self._ms.show()
 
         self._tray = tray.init_tray(profile, self._settings, self._ms)
@@ -110,7 +119,17 @@ class App:
             self._ms.add_contact(self._uri)
 
         self._app.lastWindowClosed.connect(self._app.quit)
-        self._app.exec_()
+        # main
+        while True:
+            try:
+                self._app.exec_()
+            except KeyboardInterrupt:
+                print('Closing Toxygen...')
+                break
+            except Exception as ex:
+                util.log('Unhandled exception: ' + str(ex))
+            else:
+                break
 
         self._plugin_loader.stop()
         self.stop_threads()
@@ -132,7 +151,7 @@ class App:
         self._tox = self.create_tox(data)
         self.start_threads()
 
-        self._plugin_loader.set_tox(self._tox)
+        # TODO: foreach in list of tox savers set_tox
 
         return self._tox
 
@@ -178,7 +197,7 @@ class App:
 
     def start_threads(self):
         # init thread
-        self._init = threads.InitThread(self._tox, self._plugin_loader)
+        self._init = threads.InitThread(self._tox, self._plugin_loader, self._settings)
         self._init.start()
 
         # starting threads for tox iterate and toxav iterate

toxygen/bootstrap/bootstrap.py

@@ -38,13 +38,12 @@ def save_nodes(nodes):
         fl.write(nodes)
 
 
-def download_nodes_list():
+def download_nodes_list(settings):
     url = 'https://nodes.tox.chat/json'
-    s = settings.Settings.get_instance()
-    if not s['download_nodes_list']:
+    if not settings['download_nodes_list']:
         return
 
-    if not s['proxy_type']:  # no proxy
+    if not settings['proxy_type']:  # no proxy
         try:
             req = urllib.request.Request(url)
             req.add_header('Content-Type', 'application/json')
@@ -57,9 +56,9 @@ def download_nodes_list():
         netman = QtNetwork.QNetworkAccessManager()
         proxy = QtNetwork.QNetworkProxy()
         proxy.setType(
-            QtNetwork.QNetworkProxy.Socks5Proxy if s['proxy_type'] == 2 else QtNetwork.QNetworkProxy.HttpProxy)
-        proxy.setHostName(s['proxy_host'])
-        proxy.setPort(s['proxy_port'])
+            QtNetwork.QNetworkProxy.Socks5Proxy if settings['proxy_type'] == 2 else QtNetwork.QNetworkProxy.HttpProxy)
+        proxy.setHostName(settings['proxy_host'])
+        proxy.setPort(settings['proxy_port'])
         netman.setProxy(proxy)
         try:
             request = QtNetwork.QNetworkRequest()

toxygen/contacts/basecontact.py

@@ -106,7 +106,7 @@ class BaseContact:
         return self._widget.avatar_label.pixmap()
 
     def get_avatar_path(self):
-        directory = util.join_path(self._profile_manager.get_path(), 'avatars')
+        directory = util.join_path(self._profile_manager.get_dir(), 'avatars')
         avatar_path = util.join_path(directory, '{}.png'.format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2]))
         if not os.path.isfile(avatar_path) or not os.path.getsize(avatar_path):  # load default image
             avatar_path = util.join_path(util.get_images_directory(), self.get_default_avatar_name())

toxygen/contacts/contact_provider.py

@@ -0,0 +1,38 @@
+import util.util as util
+
+
+class ContactProvider(util.ToxSave):
+
+    def __init__(self, tox, friend_factory):
+        super().__init__(tox)
+        self._friend_factory = friend_factory
+        self._cache = {}  # key - contact's public key, value - contact instance
+
+    def get_friend_by_number(self, friend_number):
+        public_key = self._tox.friend_get_public_key(friend_number)
+
+        return self.get_friend_by_public_key(public_key)
+
+    def get_friend_by_public_key(self, public_key):
+        friend = self._get_contact_from_cache(public_key)
+        if friend is not None:
+            return friend
+        friend = self._friend_factory.create_friend_by_public_key(public_key)
+        self._add_to_cache(public_key, friend)
+
+        return friend
+
+    def get_gc_by_number(self):
+        pass
+
+    def get_gc_by_public_key(self):
+        pass
+
+    def clear_cache(self):
+        self._cache.clear()
+
+    def _get_contact_from_cache(self, public_key):
+        return self._cache[public_key] if public_key in self._cache else None
+
+    def _add_to_cache(self, public_key, contact):
+        self._cache[public_key] = contact

toxygen/contacts/friend_factory.py

@@ -0,0 +1,38 @@
+from contacts.friend import Friend
+
+
+class FriendFactory:
+
+    def __init__(self, history, profile_manager, settings, tox):
+        self._history, self._profile_manager = history, profile_manager
+        self._settings, self._tox = settings, tox
+
+    def create_friend_by_number(self, friend_number):
+        aliases = self._settings['friends_aliases']
+        tox_id = self._tox.friend_get_public_key(friend_number)
+        try:
+            alias = list(filter(lambda x: x[0] == tox_id, aliases))[0][1]
+        except:
+            alias = ''
+        item = self.create_friend_item()
+        name = alias or self._tox.friend_get_name(friend_number) or tox_id
+        status_message = self._tox.friend_get_status_message(friend_number)
+        if not self._history.friend_exists_in_db(tox_id):
+            self._history.add_friend_to_db(tox_id)
+        message_getter = self._history.messages_getter(tox_id)
+        friend = Friend(self._profile_manager, message_getter, friend_number, name, status_message, item, tox_id)
+        friend.set_alias(alias)
+
+        return friend
+
+    def create_friend_by_public_key(self, public_key):
+        friend_number = self._tox.friend_by_public_key(public_key)
+
+        return self.create_friend_by_number(friend_number)
+
+    def create_friend_item(self):
+        """
+        Method-factory
+        :return: new widget for friend instance
+        """
+        return self._factory.friend_item()

toxygen/contacts/profile.py

@@ -40,7 +40,8 @@ class Profile(basecontact.BaseContact):
         self._file_transfers = {}  # dict of file transfers. key - tuple (friend_number, file_number)
         self._load_history = True
         self._waiting_for_reconnection = False
-        self._factory = items_factory.ItemsFactory(self._screen.friends_list, self._messages)
+        #self._factory = items_factory.ItemsFactory(self._screen.friends_list, self._messages)
+        self._contacts_manager = None
         #self._show_avatars = settings['show_avatars']
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -77,7 +78,7 @@ class Profile(basecontact.BaseContact):
             self._messages.scrollToBottom()
 
     def set_status_message(self, value):
-        super(Profile, self).set_status_message(value)
+        super().set_status_message(value)
         self._tox.self_set_status_message(self._status_message.encode('utf-8'))
 
     def new_nospam(self):
@@ -85,6 +86,7 @@ class Profile(basecontact.BaseContact):
         import random
         self._tox.self_set_nospam(random.randint(0, 4294967295))  # no spam - uint32
         self._tox_id = self._tox.self_get_address()
+
         return self._tox_id
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -296,7 +298,7 @@ class Profile(basecontact.BaseContact):
         self.status = None
         for friend in self._contacts:
             friend.number = self._tox.friend_by_public_key(friend.tox_id)  # numbers update
-        self.update_filtration()
+        self._contacts_manager.update_filtration()
 
     def reconnect(self):
         self._waiting_for_reconnection = False

toxygen/file_transfers/file_transfers.py

@@ -48,7 +48,7 @@ class FileTransfer(QtCore.QObject):
     """
 
     def __init__(self, path, tox, friend_number, size, file_number=None):
-        QtCore.QObject.__init__(self)
+        super().__init__(self)
         self._path = path
         self._tox = tox
         self._friend_number = friend_number
@@ -134,7 +134,7 @@ class SendTransfer(FileTransfer):
             size = getsize(path)
         else:
             size = 0
-        super(SendTransfer, self).__init__(path, tox, friend_number, size)
+        super().__init__(path, tox, friend_number, size)
         self.state = TOX_FILE_TRANSFER_STATE['OUTGOING_NOT_STARTED']
         self._file_number = tox.file_send(friend_number, kind, size, file_id,
                                           bytes(basename(path), 'utf-8') if path else b'')
@@ -168,11 +168,11 @@ class SendAvatar(SendTransfer):
 
     def __init__(self, path, tox, friend_number):
         if path is None:
-            hash = None
+            avatar_hash = None
         else:
             with open(path, 'rb') as fl:
-                hash = Tox.hash(fl.read())
-        super(SendAvatar, self).__init__(path, tox, friend_number, TOX_FILE_KIND['AVATAR'], hash)
+                avatar_hash = Tox.hash(fl.read())
+        super(SendAvatar, self).__init__(path, tox, friend_number, TOX_FILE_KIND['AVATAR'], avatar_hash)
 
 
 class SendFromBuffer(FileTransfer):
@@ -181,7 +181,7 @@ class SendFromBuffer(FileTransfer):
     """
 
     def __init__(self, tox, friend_number, data, file_name):
-        super(SendFromBuffer, self).__init__(None, tox, friend_number, len(data))
+        super().__init__(None, tox, friend_number, len(data))
         self.state = TOX_FILE_TRANSFER_STATE['OUTGOING_NOT_STARTED']
         self._data = data
         self._file_number = tox.file_send(friend_number, TOX_FILE_KIND['DATA'],
@@ -206,10 +206,10 @@ class SendFromBuffer(FileTransfer):
 class SendFromFileBuffer(SendTransfer):
 
     def __init__(self, *args):
-        super(SendFromFileBuffer, self).__init__(*args)
+        super().__init__(*args)
 
     def send_chunk(self, position, size):
-        super(SendFromFileBuffer, self).send_chunk(position, size)
+        super().send_chunk(position, size)
         if not size:
             chdir(dirname(self._path))
             remove(self._path)
@@ -222,7 +222,7 @@ class SendFromFileBuffer(SendTransfer):
 class ReceiveTransfer(FileTransfer):
 
     def __init__(self, path, tox, friend_number, size, file_number, position=0):
-        super(ReceiveTransfer, self).__init__(path, tox, friend_number, size, file_number)
+        super().__init__(path, tox, friend_number, size, file_number)
         self._file = open(self._path, 'wb')
         self._file_size = position
         self._file.truncate(position)
@@ -231,11 +231,12 @@ class ReceiveTransfer(FileTransfer):
         self._done = position
 
     def cancel(self):
-        super(ReceiveTransfer, self).cancel()
+        super().cancel()
         remove(self._path)
 
     def total_size(self):
         self._missed.add(self._file_size)
+
         return min(self._missed)
 
     def write_chunk(self, position, data):
@@ -273,7 +274,7 @@ class ReceiveToBuffer(FileTransfer):
     """
 
     def __init__(self, tox, friend_number, size, file_number):
-        super(ReceiveToBuffer, self).__init__(None, tox, friend_number, size, file_number)
+        super().__init__(None, tox, friend_number, size, file_number)
         self._data = bytes()
         self._data_size = 0
 
@@ -306,7 +307,7 @@ class ReceiveAvatar(ReceiveTransfer):
 
     def __init__(self, tox, friend_number, size, file_number):
         path = settings.ProfileManager.get_path() + 'avatars/{}.png'.format(tox.friend_get_public_key(friend_number))
-        super(ReceiveAvatar, self).__init__(path + '.tmp', tox, friend_number, size, file_number)
+        super().__init__(path + '.tmp', tox, friend_number, size, file_number)
         if size > self.MAX_AVATAR_SIZE:
             self.send_control(TOX_FILE_CONTROL['CANCEL'])
             self._file.close()
@@ -333,7 +334,7 @@ class ReceiveAvatar(ReceiveTransfer):
             self.send_control(TOX_FILE_CONTROL['RESUME'])
 
     def write_chunk(self, position, data):
-        super(ReceiveAvatar, self).write_chunk(position, data)
+        super().write_chunk(position, data)
         if self.state:
             avatar_path = self._path[:-4]
             if exists(avatar_path):

toxygen/file_transfers/file_transfers_handler.py

@@ -1,14 +1,18 @@
 from file_transfers.file_transfers import *
 from messenger.messages import *
+from history.database import MESSAGE_OWNER
 import os
+import util.util as util
 
 
 class FileTransfersHandler:
 
-    def __init__(self, tox, settings):
+    def __init__(self, tox, settings, contact_provider):
         self._tox = tox
         self._settings = settings
+        self._contact_provider = contact_provider
         self._file_transfers = {}
+        # key = (friend number, file number), value - transfer instance
         self._paused_file_transfers = dict(settings['paused_file_transfers'])
         # key - file id, value: [path, friend number, is incoming, start position]
 
@@ -24,9 +28,9 @@ class FileTransfersHandler:
         :param size: file size in bytes
         :param file_name: file name without path
         """
-        friend = self.get_friend_by_number(friend_number)
-        auto = self._settings['allow_auto_accept'] and friend.tox_id in settings['auto_accept_from_friends']
-        inline = is_inline(file_name) and settings['allow_inline']
+        friend = self._get_friend_by_number(friend_number)
+        auto = self._settings['allow_auto_accept'] and friend.tox_id in self._settings['auto_accept_from_friends']
+        inline = is_inline(file_name) and self._settings['allow_inline']
         file_id = self._tox.file_get_file_id(friend_number, file_number)
         accepted = True
         if file_id in self._paused_file_transfers:
@@ -55,7 +59,7 @@ class FileTransfersHandler:
                                  file_number)
 
         elif auto:
-            path = settings['auto_accept_path'] or curr_directory()
+            path = self._settings['auto_accept_path'] or util.curr_directory()
             self.accept_transfer(None, path + '/' + file_name, friend_number, file_number, size)
             tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
                                  time.time(),
@@ -90,7 +94,7 @@ class FileTransfersHandler:
         :param file_number: file number
         :param already_cancelled: was cancelled by friend
         """
-        i = self.get_friend_by_number(friend_number).update_transfer_data(file_number,
+        i = self._get_friend_by_number(friend_number).update_transfer_data(file_number,
                                                                           TOX_FILE_TRANSFER_STATE['CANCELLED'])
         if (friend_number, file_number) in self._file_transfers:
             tr = self._file_transfers[(friend_number, file_number)]
@@ -128,8 +132,8 @@ class FileTransfersHandler:
         """
         Resume transfer with specified data
         """
-        self.get_friend_by_number(friend_number).update_transfer_data(file_number,
-                                                                      TOX_FILE_TRANSFER_STATE['RUNNING'])
+        # self.get_friend_by_number(friend_number).update_transfer_data(file_number,
+        #                                                               TOX_FILE_TRANSFER_STATE['RUNNING'])
         tr = self._file_transfers[(friend_number, file_number)]
         if by_friend:
             tr.state = TOX_FILE_TRANSFER_STATE['RUNNING']
@@ -261,7 +265,7 @@ class FileTransfersHandler:
             self.get_friend_by_number(friend_number).load_avatar()
             if friend_number == self.get_active_number() and self.is_active_a_friend():
                 self.set_active(None)
-        elif t is ReceiveToBuffer or (t is SendFromBuffer and Settings.get_instance()['allow_inline']):  # inline image
+        elif t is ReceiveToBuffer or (t is SendFromBuffer and self._settings.get_instance()['allow_inline']):  # inline image
             print('inline')
             inline = InlineImage(transfer.get_data())
             i = self.get_friend_by_number(friend_number).update_transfer_data(file_number,
@@ -286,13 +290,10 @@ class FileTransfersHandler:
     # Avatars support
     # -----------------------------------------------------------------------------------------------------------------
 
-    def send_avatar(self, friend_number):
+    def send_avatar(self, friend_number, avatar_path=None):
         """
         :param friend_number: number of friend who should get new avatar
         """
-        avatar_path = (ProfileManager.get_path() + 'avatars/{}.png').format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
-        if not os.path.isfile(avatar_path):  # reset image
-            avatar_path = None
         sa = SendAvatar(avatar_path, self._tox, friend_number)
         self._file_transfers[(friend_number, sa.get_file_number())] = sa
 
@@ -311,3 +312,6 @@ class FileTransfersHandler:
             self.get_friend_by_number(friend_number).load_avatar()
             if self.get_active_number() == friend_number and self.is_active_a_friend():
                 self.set_active(None)
+
+    def _get_friend_by_number(self, friend_number):
+        return self._contact_provider.get_friend_by_number(friend_number)

toxygen/history/database.py

@@ -2,7 +2,6 @@ from sqlite3 import connect
 from user_data import settings
 from os import chdir
 import os.path
-from user_data.toxes import ToxES
 
 
 PAGE_SIZE = 42
@@ -14,10 +13,11 @@ SAVE_MESSAGES = 500
 MESSAGE_OWNER = {
     'ME': 0,
     'FRIEND': 1,
-    'NOT_SENT': 2
+    'NOT_SENT': 2,
+    'GC_PEER': 3
 }
 
-# TODO: unique message id and ngc support, db name as profile name
+# TODO: unique message id and ngc support, profile name as db name
 
 
 class Database:
@@ -58,9 +58,8 @@ class Database:
         new_path = directory + self._name + '.hstr'
         with open(path, 'rb') as fin:
             data = fin.read()
-        encr = ToxES.get_instance()
-        if encr.has_password():
-            data = encr.pass_encrypt(data)
+        if self._toxes.has_password():
+            data = self._toxes.pass_encrypt(data)
         with open(new_path, 'wb') as fout:
             fout.write(data)
 

toxygen/messenger/messages.py

@@ -1,3 +1,4 @@
+from history.database import MESSAGE_OWNER
 
 
 MESSAGE_TYPE = {
@@ -9,28 +10,54 @@ MESSAGE_TYPE = {
 }
 
 
+class MessageAuthor:
+
+    def __init__(self, author_name, author_type):
+        self.name = author_name
+        self.type = author_type
+
+
 class Message:
 
-    def __init__(self, message_id, message_type, owner, time):
+    def __init__(self, message_id, message_type, author, time):
         self._time = time
         self._type = message_type
-        self._owner = owner
+        self._author = author
         self._message_id = message_id
+        self._widget = None
 
     def get_type(self):
         return self._type
 
-    def get_owner(self):
-        return self._owner
+    type = property(get_type)
 
-    def mark_as_sent(self):
-        self._owner = 0
+    def get_author(self):
+        return self._author
+
+    author = property(get_author)
 
     def get_message_id(self):
         return self._message_id
 
     message_id = property(get_message_id)
 
+    def get_widget(self):
+        if self._widget is None:
+            self._widget = self._create_widget()
+
+        return self._widget
+
+    widget = property(get_widget)
+
+    def remove_widget(self):
+        self._widget = None
+
+    def mark_as_sent(self):
+        self._author.author_type = MESSAGE_OWNER['ME']
+
+    def _create_widget(self):
+        pass
+
 
 class TextMessage(Message):
     """
@@ -38,12 +65,15 @@ class TextMessage(Message):
     """
 
     def __init__(self, id, message, owner, time, message_type):
-        super(TextMessage, self).__init__(id, message_type, owner, time)
+        super().__init__(id, message_type, owner, time)
         self._message = message
 
     def get_data(self):
         return self._message, self._owner, self._time, self._type
 
+    def _create_widget(self):
+        return
+
 
 class GroupChatMessage(TextMessage):
 
@@ -61,7 +91,7 @@ class TransferMessage(Message):
     """
 
     def __init__(self, id, owner, time, status, size, name, friend_number, file_number):
-        super(TransferMessage, self).__init__(MESSAGE_TYPE['FILE_TRANSFER'], owner, time)
+        super().__init__(MESSAGE_TYPE['FILE_TRANSFER'], owner, time)
         self._status = status
         self._size = size
         self._file_name = name
@@ -88,7 +118,7 @@ class TransferMessage(Message):
 
 class UnsentFile(Message):
     def __init__(self, id, path, data, time):
-        super(UnsentFile, self).__init__(id, MESSAGE_TYPE['FILE_TRANSFER'], 0, time)
+        super().__init__(id, MESSAGE_TYPE['FILE_TRANSFER'], 0, time)
         self._data, self._path = data, path
 
     def get_data(self):
@@ -104,7 +134,7 @@ class InlineImage(Message):
     """
 
     def __init__(self, id, data):
-        super(InlineImage, self).__init__(id, MESSAGE_TYPE['INLINE'], None, None)
+        super().__init__(id, MESSAGE_TYPE['INLINE'], None, None)
         self._data = data
 
     def get_data(self):
@@ -114,4 +144,4 @@ class InlineImage(Message):
 class InfoMessage(TextMessage):
 
     def __init__(self, id, message, time):
-        super(InfoMessage, self).__init__(id, message, None, time, MESSAGE_TYPE['INFO_MESSAGE'])
+        super().__init__(id, message, None, time, MESSAGE_TYPE['INFO_MESSAGE'])

toxygen/middleware/threads.py

@@ -18,13 +18,13 @@ class BaseThread(threading.Thread):
 
 class InitThread(BaseThread):
 
-    def __init__(self, tox, plugin_loader):
+    def __init__(self, tox, plugin_loader, settings):
         super().__init__()
-        self._tox, self._plugin_loader = tox, plugin_loader
+        self._tox, self._plugin_loader, self._settings = tox, plugin_loader, settings
 
     def run(self):
         # download list of nodes if needed
-        download_nodes_list()
+        download_nodes_list(self._settings)
         # start plugins
         self._plugin_loader.load()
         # bootstrap

toxygen/smileys/smileys.py

@@ -25,7 +25,7 @@ class SmileyLoader:
         pack_name = self._settings['smiley_pack']
         if self._settings['smileys'] and self._curr_pack != pack_name:
             self._curr_pack = pack_name
-            path = self.get_smileys_path() + 'config.json'
+            path = util.join_path(self.get_smileys_path(), 'config.json')
             try:
                 with open(path, encoding='utf8') as fl:
                     self._smileys = json.loads(fl.read())
@@ -45,7 +45,7 @@ class SmileyLoader:
                 print('Smiley pack {} was not loaded. Error: {}'.format(pack_name, ex))
 
     def get_smileys_path(self):
-        return util.curr_directory() + '/smileys/' + self._curr_pack + '/' if self._curr_pack is not None else None
+        return util.join_path(util.get_smileys_directory(), self._curr_pack) if self._curr_pack is not None else None
 
     @staticmethod
     def get_packs_list(self):

toxygen/ui/items_factory.py

@@ -3,9 +3,9 @@ from ui.list_items import *
 
 class ItemsFactory:
 
-    def __init__(self, friends_list, messages):
-        self._friends = friends_list
-        self._messages = messages
+    def __init__(self, settings, plugin_loader, smiley_loader, main_screen):
+        self._settings, self._plugin_loader = settings, plugin_loader
+        self._smiley_loader, self._main_screen = smiley_loader, main_screen
 
     def friend_item(self):
         item = ContactItem()

toxygen/ui/list_items.py

@@ -10,208 +10,6 @@ from user_data import settings
 import re
 
 
-class MessageEdit(QtWidgets.QTextBrowser):
-
-    def __init__(self, text, width, message_type, parent=None):
-        super(MessageEdit, self).__init__(parent)
-        self.urls = {}
-        self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
-        self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
-        self.setWordWrapMode(QtGui.QTextOption.WrapAtWordBoundaryOrAnywhere)
-        self.document().setTextWidth(width)
-        self.setOpenExternalLinks(True)
-        self.setAcceptRichText(True)
-        self.setOpenLinks(False)
-        path = smileys.SmileyLoader.get_instance().get_smileys_path()
-        if path is not None:
-            self.setSearchPaths([path])
-        self.document().setDefaultStyleSheet('a { color: #306EFF; }')
-        text = self.decoratedText(text)
-        if message_type != TOX_MESSAGE_TYPE['NORMAL']:
-            self.setHtml('<p style="color: #5CB3FF; font: italic; font-size: 20px;" >' + text + '</p>')
-        else:
-            self.setHtml(text)
-        font = QtGui.QFont()
-        font.setFamily(settings.Settings.get_instance()['font'])
-        font.setPixelSize(settings.Settings.get_instance()['message_font_size'])
-        font.setBold(False)
-        self.setFont(font)
-        self.resize(width, self.document().size().height())
-        self.setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse | QtCore.Qt.LinksAccessibleByMouse)
-        self.anchorClicked.connect(self.on_anchor_clicked)
-
-    def contextMenuEvent(self, event):
-        menu = create_menu(self.createStandardContextMenu(event.pos()))
-        quote = menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Quote selected text'))
-        quote.triggered.connect(self.quote_text)
-        text = self.textCursor().selection().toPlainText()
-        if not text:
-            quote.setEnabled(False)
-        else:
-            import plugin_support
-            submenu = plugin_support.PluginLoader.get_instance().get_message_menu(menu, text)
-            if len(submenu):
-                plug = menu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Plugins'))
-                plug.addActions(submenu)
-        menu.popup(event.globalPos())
-        menu.exec_(event.globalPos())
-        del menu
-
-    def quote_text(self):
-        text = self.textCursor().selection().toPlainText()
-        if text:
-            from ui import main_screen
-            window = main_screen.MainWindow.get_instance()
-            text = '>' + '\n>'.join(text.split('\n'))
-            if window.messageEdit.toPlainText():
-                text = '\n' + text
-            window.messageEdit.appendPlainText(text)
-
-    def on_anchor_clicked(self, url):
-        text = str(url.toString())
-        if text.startswith('tox:'):
-            from ui import menu
-            self.add_contact = menu.AddContact(text[4:])
-            self.add_contact.show()
-        else:
-            QtGui.QDesktopServices.openUrl(url)
-        self.clearFocus()
-
-    def addAnimation(self, url, fileName):
-        movie = QtGui.QMovie(self)
-        movie.setFileName(fileName)
-        self.urls[movie] = url
-        movie.frameChanged[int].connect(lambda x: self.animate(movie))
-        movie.start()
-
-    def animate(self, movie):
-        self.document().addResource(QtGui.QTextDocument.ImageResource,
-                                    self.urls[movie],
-                                    movie.currentPixmap())
-        self.setLineWrapColumnOrWidth(self.lineWrapColumnOrWidth())
-
-    def decoratedText(self, text):
-        text = h.escape(text)  # replace < and >
-        exp = QtCore.QRegExp(
-            '('
-            '(?:\\b)((www\\.)|(http[s]?|ftp)://)'
-            '\\w+\\S+)'
-            '|(?:\\b)(file:///)([\\S| ]*)'
-            '|(?:\\b)(tox:[a-zA-Z\\d]{76}$)'
-            '|(?:\\b)(mailto:\\S+@\\S+\\.\\S+)'
-            '|(?:\\b)(tox:\\S+@\\S+)')
-        offset = exp.indexIn(text, 0)
-        while offset != -1:  # add links
-            url = exp.cap()
-            if exp.cap(2) == 'www.':
-                html = '<a href="http://{0}">{0}</a>'.format(url)
-            else:
-                html = '<a href="{0}">{0}</a>'.format(url)
-            text = text[:offset] + html + text[offset + len(exp.cap()):]
-            offset += len(html)
-            offset = exp.indexIn(text, offset)
-        arr = text.split('\n')
-        for i in range(len(arr)):  # quotes
-            if arr[i].startswith('&gt;'):
-                arr[i] = '<font color="green"><b>' + arr[i][4:] + '</b></font>'
-        text = '<br>'.join(arr)
-        text = smileys.SmileyLoader.get_instance().add_smileys_to_text(text, self)  # smileys
-        return text
-
-
-class MessageItem(QtWidgets.QWidget):
-    """
-    Message in messages list
-    """
-    def __init__(self, text, time, user='', sent=True, message_type=TOX_MESSAGE_TYPE['NORMAL'], parent=None):
-        QtWidgets.QWidget.__init__(self, parent)
-        self.name = DataLabel(self)
-        self.name.setGeometry(QtCore.QRect(2, 2, 95, 23))
-        self.name.setTextFormat(QtCore.Qt.PlainText)
-        font = QtGui.QFont()
-        font.setFamily(settings.Settings.get_instance()['font'])
-        font.setPointSize(11)
-        font.setBold(True)
-        self.name.setFont(font)
-        self.name.setText(user)
-
-        self.time = QtWidgets.QLabel(self)
-        self.time.setGeometry(QtCore.QRect(parent.width() - 60, 0, 50, 25))
-        font.setPointSize(10)
-        font.setBold(False)
-        self.time.setFont(font)
-        self._time = time
-        if not sent:
-            movie = QtGui.QMovie(curr_directory() + '/images/spinner.gif')
-            self.time.setMovie(movie)
-            movie.start()
-            self.t = True
-        else:
-            self.time.setText(convert_time(time))
-            self.t = False
-
-        self.message = MessageEdit(text, parent.width() - 160, message_type, self)
-        if message_type != TOX_MESSAGE_TYPE['NORMAL']:
-            self.name.setStyleSheet("QLabel { color: #5CB3FF; }")
-            self.message.setAlignment(QtCore.Qt.AlignCenter)
-            self.time.setStyleSheet("QLabel { color: #5CB3FF; }")
-        self.message.setGeometry(QtCore.QRect(100, 0, parent.width() - 160, self.message.height()))
-        self.setFixedHeight(self.message.height())
-
-    def mouseReleaseEvent(self, event):
-        if event.button() == QtCore.Qt.RightButton and event.x() > self.time.x():
-            self.listMenu = QtWidgets.QMenu()
-            delete_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Delete message'))
-            delete_item.triggered.connect(self.delete)
-            parent_position = self.time.mapToGlobal(QtCore.QPoint(0, 0))
-            self.listMenu.move(parent_position)
-            self.listMenu.show()
-
-    def delete(self):
-        pr = profile.Profile.get_instance()
-        pr.delete_message(self._time)
-
-    def mark_as_sent(self):
-        if self.t:
-            self.time.setText(convert_time(self._time))
-            self.t = False
-            return True
-        return False
-
-    def set_avatar(self, pixmap):
-        self.name.setAlignment(QtCore.Qt.AlignCenter)
-        self.message.setAlignment(QtCore.Qt.AlignVCenter)
-        self.setFixedHeight(max(self.height(), 36))
-        self.name.setFixedHeight(self.height())
-        self.message.setFixedHeight(self.height())
-        self.name.setPixmap(pixmap.scaled(30, 30, QtCore.Qt.KeepAspectRatio, QtCore.Qt.SmoothTransformation))
-
-    def select_text(self, text):
-        tmp = self.message.toHtml()
-        text = h.escape(text)
-        strings = re.findall(text, tmp, flags=re.IGNORECASE)
-        for s in strings:
-            tmp = self.replace_all(tmp, s)
-        self.message.setHtml(tmp)
-
-    @staticmethod
-    def replace_all(text, substring):
-        i, l = 0, len(substring)
-        while i < len(text) - l + 1:
-            index = text[i:].find(substring)
-            if index == -1:
-                break
-            i += index
-            lgt, rgt = text[i:].find('<'), text[i:].find('>')
-            if rgt < lgt:
-                i += rgt + 1
-                continue
-            sub = '<font color="red"><b>{}</b></font>'.format(substring)
-            text = text[:i] + sub + text[i + l:]
-            i += len(sub)
-        return text
-
-
 class ContactItem(QtWidgets.QWidget):
     """
     Contact in friends list

toxygen/ui/main_screen.py

@@ -21,6 +21,7 @@ class MainWindow(QtWidgets.QMainWindow):
         self._saved = False
         if settings['show_welcome_screen']:
             self.ws = WelcomeScreen()
+        self.profile = None
 
     def setup_menu(self, window):
         self.menubar = QtWidgets.QMenuBar(window)
@@ -108,42 +109,42 @@ class MainWindow(QtWidgets.QMainWindow):
         if event.type() == QtCore.QEvent.WindowActivate:
             self.tray.setIcon(QtGui.QIcon(curr_directory() + '/images/icon.png'))
             self.messages.repaint()
-        return super(MainWindow, self).event(event)
+        return super().event(event)
 
     def retranslateUi(self):
-        self.lockApp.setText(QtWidgets.QApplication.translate("MainWindow", "Lock"))
-        self.menuPlugins.setTitle(QtWidgets.QApplication.translate("MainWindow", "Plugins"))
-        self.pluginData.setText(QtWidgets.QApplication.translate("MainWindow", "List of plugins"))
-        self.menuProfile.setTitle(QtWidgets.QApplication.translate("MainWindow", "Profile"))
-        self.menuSettings.setTitle(QtWidgets.QApplication.translate("MainWindow", "Settings"))
-        self.menuAbout.setTitle(QtWidgets.QApplication.translate("MainWindow", "About"))
-        self.actionAdd_friend.setText(QtWidgets.QApplication.translate("MainWindow", "Add contact"))
-        self.actionAdd_gc.setText(QtWidgets.QApplication.translate("MainWindow", "Create group chat"))
-        self.actionprofilesettings.setText(QtWidgets.QApplication.translate("MainWindow", "Profile"))
-        self.actionPrivacy_settings.setText(QtWidgets.QApplication.translate("MainWindow", "Privacy"))
-        self.actionInterface_settings.setText(QtWidgets.QApplication.translate("MainWindow", "Interface"))
-        self.actionNotifications.setText(QtWidgets.QApplication.translate("MainWindow", "Notifications"))
-        self.actionNetwork.setText(QtWidgets.QApplication.translate("MainWindow", "Network"))
-        self.actionAbout_program.setText(QtWidgets.QApplication.translate("MainWindow", "About program"))
-        self.actionSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Settings"))
-        self.audioSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Audio"))
-        self.videoSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Video"))
-        self.updateSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Updates"))
-        self.contact_name.setPlaceholderText(QtWidgets.QApplication.translate("MainWindow", "Search"))
-        self.sendMessageButton.setToolTip(QtWidgets.QApplication.translate("MainWindow", "Send message"))
-        self.callButton.setToolTip(QtWidgets.QApplication.translate("MainWindow", "Start audio call with friend"))
+        self.lockApp.setText(util_ui.tr("Lock"))
+        self.menuPlugins.setTitle(util_ui.tr("Plugins"))
+        self.pluginData.setText(util_ui.tr("List of plugins"))
+        self.menuProfile.setTitle(util_ui.tr("Profile"))
+        self.menuSettings.setTitle(util_ui.tr("Settings"))
+        self.menuAbout.setTitle(util_ui.tr("About"))
+        self.actionAdd_friend.setText(util_ui.tr("Add contact"))
+        self.actionAdd_gc.setText(util_ui.tr("Create group chat"))
+        self.actionprofilesettings.setText(util_ui.tr("Profile"))
+        self.actionPrivacy_settings.setText(util_ui.tr("Privacy"))
+        self.actionInterface_settings.setText(util_ui.tr("Interface"))
+        self.actionNotifications.setText(util_ui.tr("Notifications"))
+        self.actionNetwork.setText(util_ui.tr("Network"))
+        self.actionAbout_program.setText(util_ui.tr("About program"))
+        self.actionSettings.setText(util_ui.tr("Settings"))
+        self.audioSettings.setText(util_ui.tr("Audio"))
+        self.videoSettings.setText(util_ui.tr("Video"))
+        self.updateSettings.setText(util_ui.tr("Updates"))
+        self.contact_name.setPlaceholderText(util_ui.tr("Search"))
+        self.sendMessageButton.setToolTip(util_ui.tr("Send message"))
+        self.callButton.setToolTip(util_ui.tr("Start audio call with friend"))
         self.online_contacts.clear()
-        self.online_contacts.addItem(QtWidgets.QApplication.translate("MainWindow", "All"))
-        self.online_contacts.addItem(QtWidgets.QApplication.translate("MainWindow", "Online"))
-        self.online_contacts.addItem(QtWidgets.QApplication.translate("MainWindow", "Online first"))
-        self.online_contacts.addItem(QtWidgets.QApplication.translate("MainWindow", "Name"))
-        self.online_contacts.addItem(QtWidgets.QApplication.translate("MainWindow", "Online and by name"))
-        self.online_contacts.addItem(QtWidgets.QApplication.translate("MainWindow", "Online first and by name"))
+        self.online_contacts.addItem(util_ui.tr("All"))
+        self.online_contacts.addItem(util_ui.tr("Online"))
+        self.online_contacts.addItem(util_ui.tr("Online first"))
+        self.online_contacts.addItem(util_ui.tr("Name"))
+        self.online_contacts.addItem(util_ui.tr("Online and by name"))
+        self.online_contacts.addItem(util_ui.tr("Online first and by name"))
         ind = self._settings['sorting']
         d = {0: 0, 1: 1, 2: 2, 3: 4, 1 | 4: 4, 2 | 4: 5}
         self.online_contacts.setCurrentIndex(d[ind])
-        self.importPlugin.setText(QtWidgets.QApplication.translate("MainWindow", "Import plugin"))
-        self.reloadPlugins.setText(QtWidgets.QApplication.translate("MainWindow", "Reload plugins"))
+        self.importPlugin.setText(util_ui.tr("Import plugin"))
+        self.reloadPlugins.setText(util_ui.tr("Reload plugins"))
 
     def setup_right_bottom(self, Form):
         Form.resize(650, 60)
@@ -353,28 +354,27 @@ class MainWindow(QtWidgets.QMainWindow):
         self.user_info = name
         self.friend_info = info
         self.retranslateUi()
-        self.profile = Profile(tox, self)
 
     def closeEvent(self, event):
-        s = Settings.get_instance()
-        if not s['close_to_tray'] or s.closing:
-            if not self._saved:
-                self._saved = True
-                self.profile.save_history()
-                self.profile.close()
-                s['x'] = self.geometry().x()
-                s['y'] = self.geometry().y()
-                s['width'] = self.width()
-                s['height'] = self.height()
-                s.save()
-                QtWidgets.QApplication.closeAllWindows()
-                event.accept()
+        if not self._settings['close_to_tray'] or self._settings.closing:
+            if self._saved:
+                return
+            self._saved = True
+            self.profile.save_history()
+            self.profile.close()
+            self._settings['x'] = self.geometry().x()
+            self._settings['y'] = self.geometry().y()
+            self._settings['width'] = self.width()
+            self._settings['height'] = self.height()
+            self._settings.save()
+            QtWidgets.QApplication.closeAllWindows()
+            event.accept()
         elif QtWidgets.QSystemTrayIcon.isSystemTrayAvailable():
             event.ignore()
             self.hide()
 
     def close_window(self):
-        Settings.get_instance().closing = True
+        self._settings.closing = True
         self.close()
 
     def resizeEvent(self, *args, **kwargs):
@@ -471,7 +471,7 @@ class MainWindow(QtWidgets.QMainWindow):
     def import_plugin(self):
         import util
         directory = QtWidgets.QFileDialog.getExistingDirectory(self,
-                                                           QtWidgets.QApplication.translate("MainWindow", 'Choose folder with plugin'),
+                                                           util_ui.tr('Choose folder with plugin'),
                                                            util.curr_directory(),
                                                            QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
         if directory:
@@ -480,9 +480,9 @@ class MainWindow(QtWidgets.QMainWindow):
             util.copy(src, dest)
             msgBox = QtWidgets.QMessageBox()
             msgBox.setWindowTitle(
-                QtWidgets.QApplication.translate("MainWindow", "Restart Toxygen"))
+                util_ui.tr("Restart Toxygen"))
             msgBox.setText(
-                QtWidgets.QApplication.translate("MainWindow", 'Plugin will be loaded after restart'))
+                util_ui.tr('Plugin will be loaded after restart'))
             msgBox.exec_()
 
     def lock_app(self):
@@ -492,9 +492,9 @@ class MainWindow(QtWidgets.QMainWindow):
         else:
             msgBox = QtWidgets.QMessageBox()
             msgBox.setWindowTitle(
-                QtWidgets.QApplication.translate("MainWindow", "Cannot lock app"))
+                util_ui.tr("Cannot lock app"))
             msgBox.setText(
-                QtWidgets.QApplication.translate("MainWindow", 'Error. Profile password is not set.'))
+                util_ui.tr('Error. Profile password is not set.'))
             msgBox.exec_()
 
     def show_menu(self):
@@ -517,7 +517,7 @@ class MainWindow(QtWidgets.QMainWindow):
     def send_file(self):
         self.menu.hide()
         if self.profile.active_friend + 1and self.profile.is_active_a_friend():
-            choose = QtWidgets.QApplication.translate("MainWindow", 'Choose file')
+            choose = util_ui.tr('Choose file')
             name = QtWidgets.QFileDialog.getOpenFileName(self, choose, options=QtWidgets.QFileDialog.DontUseNativeDialog)
             if name[0]:
                 self.profile.send_file(name[0])
@@ -583,33 +583,33 @@ class MainWindow(QtWidgets.QMainWindow):
             return
         settings = Settings.get_instance()
         allowed = friend.tox_id in settings['auto_accept_from_friends']
-        auto = QtWidgets.QApplication.translate("MainWindow", 'Disallow auto accept') if allowed else QtWidgets.QApplication.translate("MainWindow", 'Allow auto accept')
+        auto = util_ui.tr('Disallow auto accept') if allowed else util_ui.tr('Allow auto accept')
         if item is not None:
             self.listMenu = QtWidgets.QMenu()
             is_friend = type(friend) is Friend
             if is_friend:
-                set_alias_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Set alias'))
+                set_alias_item = self.listMenu.addAction(util_ui.tr('Set alias'))
                 set_alias_item.triggered.connect(lambda: self.set_alias(num))
 
-            history_menu = self.listMenu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Chat history'))
-            clear_history_item = history_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Clear history'))
-            export_to_text_item = history_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Export as text'))
-            export_to_html_item = history_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Export as HTML'))
+            history_menu = self.listMenu.addMenu(util_ui.tr('Chat history'))
+            clear_history_item = history_menu.addAction(util_ui.tr('Clear history'))
+            export_to_text_item = history_menu.addAction(util_ui.tr('Export as text'))
+            export_to_html_item = history_menu.addAction(util_ui.tr('Export as HTML'))
 
-            copy_menu = self.listMenu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Copy'))
-            copy_name_item = copy_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Name'))
-            copy_status_item = copy_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Status message'))
+            copy_menu = self.listMenu.addMenu(util_ui.tr('Copy'))
+            copy_name_item = copy_menu.addAction(util_ui.tr('Name'))
+            copy_status_item = copy_menu.addAction(util_ui.tr('Status message'))
             if is_friend:
-                copy_key_item = copy_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Public key'))
+                copy_key_item = copy_menu.addAction(util_ui.tr('Public key'))
 
                 auto_accept_item = self.listMenu.addAction(auto)
-                remove_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Remove friend'))
-                block_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Block friend'))
-                notes_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Notes'))
+                remove_item = self.listMenu.addAction(util_ui.tr('Remove friend'))
+                block_item = self.listMenu.addAction(util_ui.tr('Block friend'))
+                notes_item = self.listMenu.addAction(util_ui.tr('Notes'))
 
                 chats = self.profile.get_group_chats()
                 if len(chats) and self.profile.is_active_online():
-                    invite_menu = self.listMenu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Invite to group chat'))
+                    invite_menu = self.listMenu.addMenu(util_ui.tr('Invite to group chat'))
                     for i in range(len(chats)):
                         name, number = chats[i]
                         item = invite_menu.addAction(name)
@@ -619,7 +619,7 @@ class MainWindow(QtWidgets.QMainWindow):
                 if plugins_loader is not None:
                     submenu = plugins_loader.get_menu(self.listMenu, num)
                     if len(submenu):
-                        plug = self.listMenu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Plugins'))
+                        plug = self.listMenu.addMenu(util_ui.tr('Plugins'))
                         plug.addActions(submenu)
                 copy_key_item.triggered.connect(lambda: self.copy_friend_key(num))
                 remove_item.triggered.connect(lambda: self.remove_friend(num))
@@ -627,8 +627,8 @@ class MainWindow(QtWidgets.QMainWindow):
                 auto_accept_item.triggered.connect(lambda: self.auto_accept(num, not allowed))
                 notes_item.triggered.connect(lambda: self.show_note(friend))
             else:
-                leave_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Leave chat'))
-                set_title_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Set title'))
+                leave_item = self.listMenu.addAction(util_ui.tr('Leave chat'))
+                set_title_item = self.listMenu.addAction(util_ui.tr('Set title'))
                 leave_item.triggered.connect(lambda: self.leave_gc(num))
                 set_title_item.triggered.connect(lambda: self.set_title(num))
             clear_history_item.triggered.connect(lambda: self.clear_history(num))
@@ -643,7 +643,7 @@ class MainWindow(QtWidgets.QMainWindow):
     def show_note(self, friend):
         s = Settings.get_instance()
         note = s['notes'][friend.tox_id] if friend.tox_id in s['notes'] else ''
-        user = QtWidgets.QApplication.translate("MainWindow", 'Notes about user')
+        user = util_ui.tr('Notes about user')
         user = '{} {}'.format(user, friend.name)
 
         def save_note(text):

toxygen/ui/menu.py

@@ -16,6 +16,7 @@ class AddContact(CenteredWidget):
         super(AddContact, self).__init__()
         self.initUI(tox_id)
         self._adding = False
+        self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
 
     def initUI(self, tox_id):
         self.setObjectName('AddContact')

toxygen/ui/messages_widgets.py

@@ -0,0 +1,212 @@
+from PyQt5 import QtWidgets, QtGui, QtCore
+from wrapper.toxcore_enums_and_consts import *
+import ui.widgets as widgets
+import util.ui as util_ui
+import util.util as util
+import ui.menu as menu
+import html as h
+import re
+
+
+class MessageEdit(QtWidgets.QTextBrowser):
+
+    def __init__(self, settings, message_edit, smileys_loader, plugin_loader, text, width, message_type, parent=None):
+        super().__init__(parent)
+        self.urls = {}
+        self._message_edit = message_edit
+        self._smileys_loader = smileys_loader
+        self._plugin_loader = plugin_loader
+        self._add_contact = None
+        self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+        self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
+        self.setWordWrapMode(QtGui.QTextOption.WrapAtWordBoundaryOrAnywhere)
+        self.document().setTextWidth(width)
+        self.setOpenExternalLinks(True)
+        self.setAcceptRichText(True)
+        self.setOpenLinks(False)
+        path = smileys_loader.get_smileys_path()
+        if path is not None:
+            self.setSearchPaths([path])
+        self.document().setDefaultStyleSheet('a { color: #306EFF; }')
+        text = self.decoratedText(text)
+        if message_type != TOX_MESSAGE_TYPE['NORMAL']:
+            self.setHtml('<p style="color: #5CB3FF; font: italic; font-size: 20px;" >' + text + '</p>')
+        else:
+            self.setHtml(text)
+        font = QtGui.QFont()
+        font.setFamily(settings['font'])
+        font.setPixelSize(settings['message_font_size'])
+        font.setBold(False)
+        self.setFont(font)
+        self.resize(width, self.document().size().height())
+        self.setTextInteractionFlags(QtCore.Qt.TextSelectableByMouse | QtCore.Qt.LinksAccessibleByMouse)
+        self.anchorClicked.connect(self.on_anchor_clicked)
+
+    def contextMenuEvent(self, event):
+        menu = widgets.create_menu(self.createStandardContextMenu(event.pos()))
+        quote = menu.addAction(util_ui.tr('Quote selected text'))
+        quote.triggered.connect(self.quote_text)
+        text = self.textCursor().selection().toPlainText()
+        if not text:
+            quote.setEnabled(False)
+        else:
+            sub_menu = self._plugin_loader.get_message_menu(menu, text)
+            if len(sub_menu):
+                plugins_menu = menu.addMenu(util_ui.tr('Plugins'))
+                plugins_menu.addActions(sub_menu)
+        menu.popup(event.globalPos())
+        menu.exec_(event.globalPos())
+        del menu
+
+    def quote_text(self):
+        text = self.textCursor().selection().toPlainText()
+        if not text:
+            return
+        text = '>' + '\n>'.join(text.split('\n'))
+        if self._message_edit.toPlainText():
+            text = '\n' + text
+        self._message_edit.appendPlainText(text)
+
+    def on_anchor_clicked(self, url):
+        text = str(url.toString())
+        if text.startswith('tox:'):
+            self._add_contact = menu.AddContact(text[4:])
+            self._add_contact.show()
+        else:
+            QtGui.QDesktopServices.openUrl(url)
+        self.clearFocus()
+
+    def addAnimation(self, url, file_name):
+        movie = QtGui.QMovie(self)
+        movie.setFileName(file_name)
+        self.urls[movie] = url
+        movie.frameChanged[int].connect(lambda x: self.animate(movie))
+        movie.start()
+
+    def animate(self, movie):
+        self.document().addResource(QtGui.QTextDocument.ImageResource,
+                                    self.urls[movie],
+                                    movie.currentPixmap())
+        self.setLineWrapColumnOrWidth(self.lineWrapColumnOrWidth())
+
+    def decoratedText(self, text):
+        text = h.escape(text)  # replace < and >
+        exp = QtCore.QRegExp(
+            '('
+            '(?:\\b)((www\\.)|(http[s]?|ftp)://)'
+            '\\w+\\S+)'
+            '|(?:\\b)(file:///)([\\S| ]*)'
+            '|(?:\\b)(tox:[a-zA-Z\\d]{76}$)'
+            '|(?:\\b)(mailto:\\S+@\\S+\\.\\S+)'
+            '|(?:\\b)(tox:\\S+@\\S+)')
+        offset = exp.indexIn(text, 0)
+        while offset != -1:  # add links
+            url = exp.cap()
+            if exp.cap(2) == 'www.':
+                html = '<a href="http://{0}">{0}</a>'.format(url)
+            else:
+                html = '<a href="{0}">{0}</a>'.format(url)
+            text = text[:offset] + html + text[offset + len(exp.cap()):]
+            offset += len(html)
+            offset = exp.indexIn(text, offset)
+        arr = text.split('\n')
+        for i in range(len(arr)):  # quotes
+            if arr[i].startswith('&gt;'):
+                arr[i] = '<font color="green"><b>' + arr[i][4:] + '</b></font>'
+        text = '<br>'.join(arr)
+        text = self._smileys_loader.add_smileys_to_text(text, self)  # smileys
+        return text
+
+
+class MessageItem(QtWidgets.QWidget):
+    """
+    Message in messages list
+    """
+    def __init__(self, settings, message_edit_factory, text_message, parent=None):
+        QtWidgets.QWidget.__init__(self, parent)
+        self.name = widgets.DataLabel(self)
+        self.name.setGeometry(QtCore.QRect(2, 2, 95, 23))
+        self.name.setTextFormat(QtCore.Qt.PlainText)
+        font = QtGui.QFont()
+        font.setFamily(settings['font'])
+        font.setPointSize(11)
+        font.setBold(True)
+        self.name.setFont(font)
+        self.name.setText(text_message.user)
+
+        self.time = QtWidgets.QLabel(self)
+        self.time.setGeometry(QtCore.QRect(parent.width() - 60, 0, 50, 25))
+        font.setPointSize(10)
+        font.setBold(False)
+        self.time.setFont(font)
+        self._time = time
+        if not sent:
+            movie = QtGui.QMovie(util.join_path(util.get_images_directory(), 'spinner.gif'))
+            self.time.setMovie(movie)
+            movie.start()
+            self.t = True
+        else:
+            self.time.setText(util.convert_time(time))
+            self.t = False
+
+        self.message = MessageEdit(text, parent.width() - 160, message_type, self)
+        if message_type != TOX_MESSAGE_TYPE['NORMAL']:
+            self.name.setStyleSheet("QLabel { color: #5CB3FF; }")
+            self.message.setAlignment(QtCore.Qt.AlignCenter)
+            self.time.setStyleSheet("QLabel { color: #5CB3FF; }")
+        self.message.setGeometry(QtCore.QRect(100, 0, parent.width() - 160, self.message.height()))
+        self.setFixedHeight(self.message.height())
+
+    def mouseReleaseEvent(self, event):
+        if event.button() == QtCore.Qt.RightButton and event.x() > self.time.x():
+            self.listMenu = QtWidgets.QMenu()
+            delete_item = self.listMenu.addAction(util_ui.tr('Delete message'))
+            delete_item.triggered.connect(self.delete)
+            parent_position = self.time.mapToGlobal(QtCore.QPoint(0, 0))
+            self.listMenu.move(parent_position)
+            self.listMenu.show()
+
+    def delete(self):
+        pr = profile.Profile.get_instance()
+        pr.delete_message(self._time)
+
+    def mark_as_sent(self):
+        if self.t:
+            self.time.setText(convert_time(self._time))
+            self.t = False
+            return True
+        return False
+
+    def set_avatar(self, pixmap):
+        self.name.setAlignment(QtCore.Qt.AlignCenter)
+        self.message.setAlignment(QtCore.Qt.AlignVCenter)
+        self.setFixedHeight(max(self.height(), 36))
+        self.name.setFixedHeight(self.height())
+        self.message.setFixedHeight(self.height())
+        self.name.setPixmap(pixmap.scaled(30, 30, QtCore.Qt.KeepAspectRatio, QtCore.Qt.SmoothTransformation))
+
+    def select_text(self, text):
+        tmp = self.message.toHtml()
+        text = h.escape(text)
+        strings = re.findall(text, tmp, flags=re.IGNORECASE)
+        for s in strings:
+            tmp = self.replace_all(tmp, s)
+        self.message.setHtml(tmp)
+
+    @staticmethod
+    def replace_all(text, substring):
+        i, l = 0, len(substring)
+        while i < len(text) - l + 1:
+            index = text[i:].find(substring)
+            if index == -1:
+                break
+            i += index
+            lgt, rgt = text[i:].find('<'), text[i:].find('>')
+            if rgt < lgt:
+                i += rgt + 1
+                continue
+            sub = '<font color="red"><b>{}</b></font>'.format(substring)
+            text = text[:i] + sub + text[i + l:]
+            i += len(sub)
+        return text
+

toxygen/ui/widgets.py

@@ -66,14 +66,14 @@ class QRightClickButton(QtWidgets.QPushButton):
 
     rightClicked = QtCore.pyqtSignal()
 
-    def __init__(self, parent):
-        super(QRightClickButton, self).__init__(parent)
+    def __init__(self, parent=None):
+        super().__init__(parent)
 
     def mousePressEvent(self, event):
         if event.button() == QtCore.Qt.RightButton:
             self.rightClicked.emit()
         else:
-            super(QRightClickButton, self).mousePressEvent(event)
+            super().mousePressEvent(event)
 
 
 class RubberBand(QtWidgets.QRubberBand):

toxygen/user_data/profile_manager.py

@@ -11,11 +11,11 @@ class ProfileManager:
         self._settings = settings
         self._toxes = toxes
         self._path = path
-        self._directory = os.path.basename(path)
+        self._directory = os.path.dirname(path)
         # create /avatars if not exists:
-        directory = util.join_path(self._directory, 'avatars')
-        if not os.path.exists(directory):
-            os.makedirs(directory)
+        avatars_directory = util.join_path(self._directory, 'avatars')
+        if not os.path.exists(avatars_directory):
+            os.makedirs(avatars_directory)
 
     def open_profile(self):
         with open(self._path, 'rb') as fl:

toxygen/util/util.py

@@ -55,6 +55,11 @@ def get_stickers_directory():
     return get_app_directory('stickers')
 
 
+@cached
+def get_smileys_directory():
+    return get_app_directory('smileys')
+
+
 @cached
 def get_translations_directory():
     return get_app_directory('translations')
@@ -143,3 +148,12 @@ def is_re_valid(regex):
 
 def get_platform():
     return platform.system()
+
+
+class ToxSave:
+
+    def __init__(self, tox):
+        self._tox = tox
+
+    def set_tox(self, tox):
+        self._tox = tox