removed audio/video messages functionality. tox dns fixed

.travis.yml

@@ -1,14 +1,17 @@
 language: python
 python:
-  - "3.4"
+  - "3.5"
+  - "3.6"
 before_install:
+  - sudo apt-get update
   - sudo apt-get install -y checkinstall build-essential
   - sudo apt-get install portaudio19-dev
   - sudo apt-get install libconfig-dev libvpx-dev check -qq
 install:
-  - pip install PySide --no-index --find-links https://parkin.github.io/python-wheelhouse/;
-  - python ~/virtualenv/python${TRAVIS_PYTHON_VERSION}/bin/pyside_postinstall.py -install
+  - pip install sip
+  - pip install pyqt5
   - pip install pyaudio
+  - pip install opencv-python
 before_script:
 # OPUS
   - wget http://downloads.xiph.org/releases/opus/opus-1.0.3.tar.gz

README.md

@@ -2,13 +2,13 @@
 
 Toxygen is powerful cross-platform [Tox](https://tox.chat/) client written in pure Python3.
 
-[![Release](https://img.shields.io/github/release/xveduk/toxygen.svg?style=flat)](https://github.com/toxygen-project/toxygen/releases/latest)
-[![Stars](https://img.shields.io/github/stars/xveduk/toxygen.svg?style=flat)](https://github.com/toxygen-project/toxygen/stargazers)
-[![Open issues](https://img.shields.io/github/issues/xveduk/toxygen.svg?style=flat)](https://github.com/toxygen-project/toxygen/issues)
+[![Release](https://img.shields.io/github/release/toxygen-project/toxygen.svg?style=flat)](https://github.com/toxygen-project/toxygen/releases/latest)
+[![Stars](https://img.shields.io/github/stars/toxygen-project/toxygen.svg?style=flat)](https://github.com/toxygen-project/toxygen/stargazers)
+[![Open issues](https://img.shields.io/github/issues/toxygen-project/toxygen.svg?style=flat)](https://github.com/toxygen-project/toxygen/issues)
 [![License](https://img.shields.io/badge/license-GPLv3-blue.svg?style=flat)](https://raw.githubusercontent.com/toxygen-project/toxygen/master/LICENSE.md)
 [![Build Status](https://travis-ci.org/toxygen-project/toxygen.svg?branch=master)](https://travis-ci.org/toxygen-project/toxygen)
 
-### [Install](/docs/install.md) - [Contribute](/docs/contributing.md) - [Plugins](/docs/plugins.md) - [Compile](/docs/compile.md) - [Contact](/docs/contact.md)
+### [Install](/docs/install.md) - [Contribute](/docs/contributing.md) - [Plugins](/docs/plugins.md) - [Compile](/docs/compile.md) - [Contact](/docs/contact.md) - [Updater](https://github.com/toxygen-project/toxygen_updater)
 
 ### Supported OS:
 
@@ -18,7 +18,7 @@ Toxygen is powerful cross-platform [Tox](https://tox.chat/) client written in pu
 
 - [x] 1v1 messages
 - [x] File transfers
-- [x] Audio
+- [x] Audio calls
 - [x] Plugins support
 - [x] Chat history
 - [x] Emoticons
@@ -42,7 +42,7 @@ Toxygen is powerful cross-platform [Tox](https://tox.chat/) client written in pu
 - [x] Changing nospam
 - [x] File resuming
 - [x] Read receipts
-- [ ] Video
+- [ ] Video calls
 - [ ] Desktop sharing
 - [ ] Group chats
 

docs/compile.md

@@ -5,6 +5,7 @@ You can compile Toxygen using [PyInstaller](http://www.pyinstaller.org/)
 Install PyInstaller: 
 ``pip3 install pyinstaller``
 
+Compile Toxygen:
 ``pyinstaller --windowed --icon images/icon.ico main.py``
 
 Don't forget to copy /images/, /sounds/, /translations/, /styles/, /smileys/, /stickers/, /plugins/ (and /libs/libtox.dll, /libs/libsodium.a on Windows) to /dist/main/

docs/contributing.md

@@ -4,15 +4,15 @@ Help us find all bugs in Toxygen! Please provide following info:
 
 - OS
 - Toxygen version
-- Toxygen executable info - .py or precompiled binary
+- Toxygen executable info - .py or precompiled binary, how was it installed in system
 - Steps to reproduce the bug
 
-Want to see new feature in Toxygen? [Ask for it!](https://github.com/xveduk/toxygen/issues)
+Want to see new feature in Toxygen? [Ask for it!](https://github.com/toxygen-project/toxygen/issues)
 
 #Pull requests
 
 Developer? Feel free to open pull request. Our dev team is small so we glad to get help.
-Don't know what to do? Improve UI, fix [issues](https://github.com/xveduk/toxygen/issues) or implement features from our TODO list.
+Don't know what to do? Improve UI, fix [issues](https://github.com/toxygen-project/toxygen/issues) or implement features from our TODO list.
 You can find our TODO's in code, issues list and [here](/README.md). Also you can implement [plugins](/docs/plugins.md) for Toxygen.
 
 #Translations

docs/install.md

@@ -1,7 +1,7 @@
 # How to install Toxygen
 
 ## Use precompiled binary:
-[Check our releases page](https://github.com/xveduk/toxygen/releases)
+[Check our releases page](https://github.com/toxygen-project/toxygen/releases)
 
 ## Using pip3
 

docs/plugin_api.md

@@ -18,7 +18,7 @@ All plugin's data should be stored in following structure:
 ```
 
 Plugin MUST override:
--  __init__ with params: tox (Tox instance), profile (Profile instance), settings (Settings instance), encrypt_save (ToxEncryptSave instance). Call super().__init__ with params plugin_full_name, plugin_short_name, tox, profile, settings, encrypt_save.
+-  __init__ with params: tox (Tox instance), profile (Profile instance), settings (Settings instance), encrypt_save (ToxES instance). Call super().__init__ with params plugin_full_name, plugin_short_name, tox, profile, settings, encrypt_save.
 
 Plugin can override following methods:
 - get_description - this method should return plugin description. 
@@ -53,5 +53,5 @@ Plugin's methods MUST NOT raise exceptions.
 
 # Examples
 
-You can find examples in [official repo](https://github.com/ingvar1995/toxygen_plugins)
+You can find examples in [official repo](https://github.com/toxygen-project/toxygen_plugins)
 

docs/plugins.md

@@ -10,8 +10,8 @@ Check [Plugin API](/docs/plugin_api.md) for more info
 
 Toxygen comes without preinstalled plugins.
 
-1. Put plugin and directory with its data into /src/plugins/ or import it via GUI (In menu: Plugins -> Import plugin)
-2. Restart Toxygen
+1. Put plugin and directory with its data into /src/plugins/ or import it via GUI (In menu: Plugins => Import plugin)
+2. Restart Toxygen or choose Plugins => Reload plugins in menu.
 
 ## Note: /src/plugins/ should contain plugin_super_class.py and __init__.py
 
@@ -19,4 +19,4 @@ Toxygen comes without preinstalled plugins.
 
 WARNING: It is unsecure to install plugin not from this list!
 
-[Main repo](https://github.com/ingvar1995/toxygen_plugins)
+[Main repo](https://github.com/toxygen-project/toxygen_plugins)

docs/smileys_and_stickers.md

@@ -10,4 +10,4 @@ Animated smileys (.gif) are supported too.
 
 Sticker is inline image. If you want to create your own smiley pack, create directory in src/stickers/ and place your stickers there.
 
-Users can import plugins and stickers packs using menu: Settings -> Interface
+Users can import smileys and stickers using menu: Settings -> Interface

setup.py

@@ -8,15 +8,20 @@ import sys
 
 version = program_version + '.0'
 
-MODULES = []
+MODULES = ['numpy', 'PyQt5']
 
 if system() in ('Windows', 'Darwin'):
-    MODULES = ['PyAudio', 'PySide']
+    MODULES.append('PyAudio')
 else:
     try:
         import pyaudio
     except ImportError:
-        MODULES = ['PyAudio']
+        MODULES.append('PyAudio')
+
+DEP_LINKS = []
+
+if system() == 'Windows':
+    DEP_LINKS = []  # TODO: add opencv.whl
 
 
 class InstallScript(install):
@@ -55,10 +60,12 @@ setup(name='Toxygen',
       license='GPL3',
       packages=['toxygen', 'toxygen.plugins', 'toxygen.styles'],
       install_requires=MODULES,
+      dependency_links=DEP_LINKS,
       include_package_data=True,
       classifiers=[
           'Programming Language :: Python :: 3 :: Only',
-          'Programming Language :: Python :: 3.4',
+          'Programming Language :: Python :: 3.5',
+          'Programming Language :: Python :: 3.6',
       ],
       entry_points={
           'console_scripts': ['toxygen=toxygen.main:main'],

tests/tests.py

@@ -1,7 +1,10 @@
 from toxygen.profile import *
 from toxygen.tox_dns import tox_dns
-import toxygen.toxencryptsave as encr
-import toxygen.messages as m
+from toxygen.history import History
+from toxygen.smileys import SmileyLoader
+from toxygen.messages import *
+import toxygen.toxes as encr
+import toxygen.util as util
 import time
 
 
@@ -53,52 +56,73 @@ class TestEncryption:
     def test_encr_decr(self):
         tox = tox_factory()
         data = tox.get_savedata()
-        lib = encr.ToxEncryptSave()
-        for password in ('easypassword', 'njvnjfnvaGGV6', 'toxygen'):
+        lib = encr.ToxES()
+        for password in ('easypassword', 'njvnFjfn7vaGGV6', 'toxygen'):
             lib.set_password(password)
             copy_data = data[:]
             new_data = lib.pass_encrypt(data)
+            assert lib.is_data_encrypted(new_data)
             new_data = lib.pass_decrypt(new_data)
             assert copy_data == new_data
 
 
-class TestFriend:
+class TestSmileys:
 
-    def create_singletons(self):
+    def test_loading(self):
+        settings = {'smiley_pack': 'default', 'smileys': True}
+        sm = SmileyLoader(settings)
+        assert sm.get_smileys_path() is not None
+        l = sm.get_packs_list()
+        assert len(l) == 4
+
+
+def create_singletons():
+    folder = util.curr_directory() + '/abc'
     Settings._instance = Settings.get_default_settings()
-        ProfileHelper('abc', 'test')
+    if not os.path.exists(folder):
+        os.makedirs(folder)
+    ProfileHelper(folder, 'test')
 
-    def create_friend(self, name, status_message, number, tox_id):
+
+def create_friend(name, status_message, number, tox_id):
     friend = Friend(None, number, name, status_message, None, tox_id)
     return friend
 
-    def test_friend_creation(self):
-        self.create_singletons()
+
+def create_random_friend():
     name, status_message, number = 'Friend', 'I am friend!', 0
     tox_id = '76518406F6A9F2217E8DC487CC783C25CC16A15EB36FF32E335A235342C48A39218F515C39A6'
-        friend = self.create_friend(name, status_message, number, tox_id)
+    friend = create_friend(name, status_message, number, tox_id)
+    return friend
+
+
+class TestFriend:
+
+    def test_friend_creation(self):
+        create_singletons()
+        name, status_message, number = 'Friend', 'I am friend!', 0
+        tox_id = '76518406F6A9F2217E8DC487CC783C25CC16A15EB36FF32E335A235342C48A39218F515C39A6'
+        friend = create_friend(name, status_message, number, tox_id)
         assert friend.name == name
         assert friend.tox_id == tox_id
         assert friend.status_message == status_message
         assert friend.number == number
 
     def test_friend_corr(self):
-        self.create_singletons()
-        name, status_message, number = 'Friend', 'I am friend!', 0
-        tox_id = '76518406F6A9F2217E8DC487CC783C25CC16A15EB36FF32E335A235342C48A39218F515C39A6'
-        friend = self.create_friend(name, status_message, number, tox_id)
+        create_singletons()
+        friend = create_random_friend()
         t = time.time()
-        friend.append_message(m.InfoMessage('Info message', t))
-        friend.append_message(m.TextMessage('Hello! It is test!', MESSAGE_OWNER['ME'], t + 0.001, 0))
-        friend.append_message(m.TextMessage('Hello!', MESSAGE_OWNER['FRIEND'], t + 0.002, 0))
+        friend.append_message(InfoMessage('Info message', t))
+        friend.append_message(TextMessage('Hello! It is test!', MESSAGE_OWNER['ME'], t + 0.001, 0))
+        friend.append_message(TextMessage('Hello!', MESSAGE_OWNER['FRIEND'], t + 0.002, 0))
         assert friend.get_last_message_text() == 'Hello! It is test!'
         assert len(friend.get_corr()) == 3
         assert len(friend.get_corr_for_saving()) == 2
-        friend.append_message(m.TextMessage('Not sent', MESSAGE_OWNER['NOT_SENT'], t + 0.002, 0))
+        friend.append_message(TextMessage('Not sent', MESSAGE_OWNER['NOT_SENT'], t + 0.002, 0))
         arr = friend.get_unsent_messages_for_saving()
         assert len(arr) == 1
         assert arr[0][0] == 'Not sent'
-        tm = m.TransferMessage(MESSAGE_OWNER['FRIEND'],
+        tm = TransferMessage(MESSAGE_OWNER['FRIEND'],
                              time.time(),
                              TOX_FILE_TRANSFER_STATE['RUNNING'],
                              100, 'file_name', friend.number, 0)
@@ -106,8 +130,48 @@ class TestFriend:
         friend.clear_corr()
         assert len(friend.get_corr()) == 1
         assert len(friend.get_corr_for_saving()) == 0
-        friend.append_message(m.TextMessage('Hello! It is test!', MESSAGE_OWNER['ME'], t, 0))
+        friend.append_message(TextMessage('Hello! It is test!', MESSAGE_OWNER['ME'], t, 0))
         assert len(friend.get_corr()) == 2
         assert len(friend.get_corr_for_saving()) == 1
 
-# TODO: more friend tests and history test
+    def test_history_search(self):
+        create_singletons()
+        friend = create_random_friend()
+        message = 'Hello! It is test!'
+        friend.append_message(TextMessage(message, MESSAGE_OWNER['ME'], time.time(), 0))
+        last_message = friend.get_last_message_text()
+        assert last_message == message
+        result = friend.search_string('e[m|s]')
+        assert result is not None
+        result = friend.search_string('tox')
+        assert result is None
+
+
+class TestHistory:
+
+    def test_history(self):
+        create_singletons()
+        db_name = 'my_name'
+        name, status_message, number = 'Friend', 'I am friend!', 0
+        tox_id = '76518406F6A9F2217E8DC487CC783C25CC16A15EB36FF32E335A235342C48A39218F515C39A6'
+        friend = create_friend(name, status_message, number, tox_id)
+        history = History(db_name)
+        history.add_friend_to_db(friend.tox_id)
+        assert history.friend_exists_in_db(friend.tox_id)
+        text_message = 'Test!'
+        t = time.time()
+        friend.append_message(TextMessage(text_message, MESSAGE_OWNER['ME'], t, 0))
+        messages = friend.get_corr_for_saving()
+        history.save_messages_to_db(friend.tox_id, messages)
+        getter = history.messages_getter(friend.tox_id)
+        messages = getter.get_all()
+        assert len(messages) == 1
+        assert messages[0][0] == text_message
+        assert messages[0][1] == MESSAGE_OWNER['ME']
+        assert messages[0][-1] == 0
+        history.delete_message(friend.tox_id, t)
+        getter = history.messages_getter(friend.tox_id)
+        messages = getter.get_all()
+        assert len(messages) == 0
+        history.delete_friend_from_db(friend.tox_id)
+        assert not history.friend_exists_in_db(friend.tox_id)

toxygen/avwidgets.py

@@ -1,7 +1,4 @@
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtGui, QtWidgets
 import widgets
 import profile
 import util
@@ -17,11 +14,12 @@ class IncomingCallWidget(widgets.CenteredWidget):
         super(IncomingCallWidget, self).__init__()
         self.setWindowFlags(QtCore.Qt.CustomizeWindowHint | QtCore.Qt.WindowTitleHint | QtCore.Qt.WindowStaysOnTopHint)
         self.resize(QtCore.QSize(500, 270))
-        self.avatar_label = QtGui.QLabel(self)
+        self.avatar_label = QtWidgets.QLabel(self)
         self.avatar_label.setGeometry(QtCore.QRect(10, 20, 64, 64))
         self.avatar_label.setScaledContents(False)
         self.name = widgets.DataLabel(self)
         self.name.setGeometry(QtCore.QRect(90, 20, 300, 25))
+        self._friend_number = friend_number
         font = QtGui.QFont()
         font.setFamily(settings.Settings.get_instance()['font'])
         font.setPointSize(16)
@@ -30,11 +28,11 @@ class IncomingCallWidget(widgets.CenteredWidget):
         self.call_type = widgets.DataLabel(self)
         self.call_type.setGeometry(QtCore.QRect(90, 55, 300, 25))
         self.call_type.setFont(font)
-        self.accept_audio = QtGui.QPushButton(self)
+        self.accept_audio = QtWidgets.QPushButton(self)
         self.accept_audio.setGeometry(QtCore.QRect(20, 100, 150, 150))
-        self.accept_video = QtGui.QPushButton(self)
+        self.accept_video = QtWidgets.QPushButton(self)
         self.accept_video.setGeometry(QtCore.QRect(170, 100, 150, 150))
-        self.decline = QtGui.QPushButton(self)
+        self.decline = QtWidgets.QPushButton(self)
         self.decline.setGeometry(QtCore.QRect(320, 100, 150, 150))
         pixmap = QtGui.QPixmap(util.curr_directory() + '/images/accept_audio.png')
         icon = QtGui.QIcon(pixmap)
@@ -54,15 +52,16 @@ class IncomingCallWidget(widgets.CenteredWidget):
         self.setWindowTitle(text)
         self.name.setText(name)
         self.call_type.setText(text)
-        pr = profile.Profile.get_instance()
-        self.accept_audio.clicked.connect(lambda: pr.accept_call(friend_number, True, False) or self.stop())
-        # self.accept_video.clicked.connect(lambda: pr.start_call(friend_number, True, True))
-        self.decline.clicked.connect(lambda: pr.stop_call(friend_number, False) or self.stop())
+        self._processing = False
+        self.accept_audio.clicked.connect(self.accept_call_with_audio)
+        self.accept_video.clicked.connect(self.accept_call_with_video)
+        self.decline.clicked.connect(self.decline_call)
 
         class SoundPlay(QtCore.QThread):
 
             def __init__(self):
                 QtCore.QThread.__init__(self)
+                self.a = None
 
             def run(self):
                 class AudioFile:
@@ -107,33 +106,29 @@ class IncomingCallWidget(widgets.CenteredWidget):
             self.thread.wait()
         self.close()
 
+    def accept_call_with_audio(self):
+        if self._processing:
+            return
+        self._processing = True
+        pr = profile.Profile.get_instance()
+        pr.accept_call(self._friend_number, True, False)
+        self.stop()
+
+    def accept_call_with_video(self):
+        if self._processing:
+            return
+        self._processing = True
+        pr = profile.Profile.get_instance()
+        pr.accept_call(self._friend_number, True, True)
+        self.stop()
+
+    def decline_call(self):
+        if self._processing:
+            return
+        self._processing = True
+        pr = profile.Profile.get_instance()
+        pr.stop_call(self._friend_number, False)
+        self.stop()
+
     def set_pixmap(self, pixmap):
         self.avatar_label.setPixmap(pixmap)
-
-
-class AudioMessageRecorder(widgets.CenteredWidget):
-
-    def __init__(self, friend_number, name):
-        super(AudioMessageRecorder, self).__init__()
-        self.label = QtGui.QLabel(self)
-        self.label.setGeometry(QtCore.QRect(10, 20, 250, 20))
-        text = QtGui.QApplication.translate("MenuWindow", "Send audio message to friend {}", None, QtGui.QApplication.UnicodeUTF8)
-        self.label.setText(text.format(name))
-        self.record = QtGui.QPushButton(self)
-        self.record.setGeometry(QtCore.QRect(20, 100, 150, 150))
-
-        self.record.setText(QtGui.QApplication.translate("MenuWindow", "Start recording", None,
-                                                         QtGui.QApplication.UnicodeUTF8))
-        self.record.clicked.connect(self.start_or_stop_recording)
-        self.recording = False
-        self.friend_num = friend_number
-
-    def start_or_stop_recording(self):
-        if not self.recording:
-            self.recording = True
-            self.record.setText(QtGui.QApplication.translate("MenuWindow", "Stop recording", None,
-                                                             QtGui.QApplication.UnicodeUTF8))
-        else:
-            self.close()
-
-

toxygen/basecontact.py

@@ -1,8 +1,5 @@
 from settings import *
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtGui
 from toxcore_enums_and_consts import TOX_PUBLIC_KEY_SIZE
 
 
@@ -84,11 +81,10 @@ class BaseContact:
         """
         Tries to load avatar of contact or uses default avatar
         """
-        avatar_path = '{}.png'.format(self._tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
-        os.chdir(ProfileHelper.get_path() + 'avatars/')
-        if not os.path.isfile(avatar_path):  # load default image
-            avatar_path = 'avatar.png'
-            os.chdir(curr_directory() + '/images/')
+        prefix = ProfileHelper.get_path() + 'avatars/'
+        avatar_path = prefix + '{}.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 = curr_directory() + '/images/avatar.png'
         width = self._widget.avatar_label.width()
         pixmap = QtGui.QPixmap(avatar_path)
         self._widget.avatar_label.setPixmap(pixmap.scaled(width, width, QtCore.Qt.KeepAspectRatio,
@@ -110,6 +106,10 @@ class BaseContact:
     def get_pixmap(self):
         return self._widget.avatar_label.pixmap()
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # Widgets
+    # -----------------------------------------------------------------------------------------------------------------
+
     def init_widget(self):
         if self._widget is not None:
             self._widget.name.setText(self._name)

toxygen/callbacks.py

@@ -1,7 +1,4 @@
-try:
-    from PySide import QtCore
-except ImportError:
-    from PyQt4 import QtCore
+from PyQt5 import QtCore, QtGui, QtWidgets
 from notifications import *
 from settings import Settings
 from profile import Profile
@@ -12,7 +9,8 @@ from plugin_support import PluginLoader
 import queue
 import threading
 import util
-
+import cv2
+import numpy as np
 
 # -----------------------------------------------------------------------------------------------------------------
 # Threads
@@ -225,7 +223,7 @@ def tox_file_recv(window, tray):
             if not window.isActiveWindow():
                 friend = profile.get_friend_by_number(friend_number)
                 if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and not settings.locked:
-                    file_from = QtGui.QApplication.translate("Callback", "File from", None, QtGui.QApplication.UnicodeUTF8)
+                    file_from = QtWidgets.QApplication.translate("Callback", "File from")
                     invoke_in_main_thread(tray_notification, file_from + ' ' + friend.name, file_name, tray, window)
                 if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
                     sound_notification(SOUND_NOTIFICATION['FILE_TRANSFER'])
@@ -315,11 +313,67 @@ def callback_audio(toxav, friend_number, samples, audio_samples_per_channel, aud
     """
     New audio chunk
     """
-    Profile.get_instance().call.chunk(
+    Profile.get_instance().call.audio_chunk(
         bytes(samples[:audio_samples_per_channel * 2 * audio_channels_count]),
         audio_channels_count,
         rate)
 
+# -----------------------------------------------------------------------------------------------------------------
+# Callbacks - video
+# -----------------------------------------------------------------------------------------------------------------
+
+
+def video_receive_frame(toxav, friend_number, width, height, y, u, v, ystride, ustride, vstride, user_data):
+    """
+    Creates yuv frame from y, u, v and shows it using OpenCV
+    For yuv => bgr we need this YUV420 frame:
+
+              width
+    -------------------------
+    |                       |
+    |          Y            |      height
+    |                       |
+    -------------------------
+    |           |           |
+    |  U even   |   U odd   |      height // 4
+    |           |           |
+    -------------------------
+    |           |           |
+    |  V even   |   V odd   |      height // 4
+    |           |           |
+    -------------------------
+
+     width // 2   width // 2
+
+    It can be created from initial y, u, v using slices
+    For more info see callback_video_receive_frame docs
+    """
+    try:
+        y_size = abs(max(width, abs(ystride)))
+        u_size = abs(max(width // 2, abs(ustride)))
+        v_size = abs(max(width // 2, abs(vstride)))
+
+        y = np.asarray(y[:y_size * height], dtype=np.uint8).reshape(height, y_size)
+        u = np.asarray(u[:u_size * height // 2], dtype=np.uint8).reshape(height // 2, u_size)
+        v = np.asarray(v[:v_size * height // 2], dtype=np.uint8).reshape(height // 2, v_size)
+
+        width -= width % 4
+        height -= height % 4
+
+        frame = np.zeros((int(height * 1.5), width), dtype=np.uint8)
+
+        frame[:height, :] = y[:height, :width]
+        frame[height:height * 5 // 4, :width // 2] = u[:height // 2:2, :width // 2]
+        frame[height:height * 5 // 4, width // 2:] = u[1:height // 2:2, :width // 2]
+
+        frame[height * 5 // 4:, :width // 2] = v[:height // 2:2, :width // 2]
+        frame[height * 5 // 4:, width // 2:] = v[1:height // 2:2, :width // 2]
+
+        frame = cv2.cvtColor(frame, cv2.COLOR_YUV2BGR_I420)
+
+        invoke_in_main_thread(cv2.imshow, str(friend_number), frame)
+    except Exception as ex:
+        print(ex)
 
 # -----------------------------------------------------------------------------------------------------------------
 # Callbacks - initialization
@@ -353,7 +407,7 @@ def init_callbacks(tox, window, tray):
     toxav.callback_call_state(call_state, 0)
     toxav.callback_call(call, 0)
     toxav.callback_audio_receive_frame(callback_audio, 0)
+    toxav.callback_video_receive_frame(video_receive_frame, 0)
 
     tox.callback_friend_lossless_packet(lossless_packet, 0)
     tox.callback_friend_lossy_packet(lossy_packet, 0)
-

toxygen/calls.py

@@ -3,14 +3,68 @@ import time
 import threading
 import settings
 from toxav_enums import *
-# TODO: play sound until outgoing call will be started or cancelled and add timeout
-# TODO: add widget for call
+import cv2
+import itertools
+import numpy as np
+# TODO: play sound until outgoing call will be started or cancelled
 
-CALL_TYPE = {
-    'NONE': 0,
-    'AUDIO': 1,
-    'VIDEO': 2
-}
+
+class Call:
+
+    def __init__(self, out_audio, out_video, in_audio=False, in_video=False):
+        self._in_audio = in_audio
+        self._in_video = in_video
+        self._out_audio = out_audio
+        self._out_video = out_video
+        self._is_active = False
+
+    def get_is_active(self):
+        return self._is_active
+
+    def set_is_active(self, value):
+        self._is_active = value
+
+    is_active = property(get_is_active, set_is_active)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Audio
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_in_audio(self):
+        return self._in_audio
+
+    def set_in_audio(self, value):
+        self._in_audio = value
+
+    in_audio = property(get_in_audio, set_in_audio)
+
+    def get_out_audio(self):
+        return self._out_audio
+
+    def set_out_audio(self, value):
+        self._out_audio = value
+
+    out_audio = property(get_out_audio, set_out_audio)
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Video
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_in_video(self):
+        return self._in_video
+
+    def set_in_video(self, value):
+        self._in_video = value
+
+    in_video = property(get_in_video, set_in_video)
+
+    def get_out_video(self):
+        return self._out_video
+
+    def set_out_video(self, value):
+        self._in_video = value
+
+    out_video = property(get_out_video, set_out_video)
 
 
 class AV:
@@ -19,7 +73,7 @@ class AV:
         self._toxav = toxav
         self._running = True
 
-        self._calls = {}  # dict: key - friend number, value - call type
+        self._calls = {}  # dict: key - friend number, value - Call instance
 
         self._audio = None
         self._audio_stream = None
@@ -32,27 +86,75 @@ class AV:
         self._audio_duration = 60
         self._audio_sample_count = self._audio_rate * self._audio_channels * self._audio_duration // 1000
 
-    def __contains__(self, friend_number):
-        return friend_number in self._calls
+        self._video = None
+        self._video_thread = None
+        self._video_running = False
 
-    def __call__(self, friend_number, audio, video):
-        """Call friend with specified number"""
-        self._toxav.call(friend_number, 32 if audio else 0, 5000 if video else 0)
-        self._calls[friend_number] = CALL_TYPE['AUDIO']
-        self.start_audio_thread()
-
-    def finish_call(self, friend_number, by_friend=False):
-
-        if not by_friend:
-            self._toxav.call_control(friend_number, TOXAV_CALL_CONTROL['CANCEL'])
-        if friend_number in self._calls:
-            del self._calls[friend_number]
-        if not len(self._calls):
-            self.stop_audio_thread()
+        self._video_width = 640
+        self._video_height = 480
 
     def stop(self):
         self._running = False
         self.stop_audio_thread()
+        self.stop_video_thread()
+
+    def __contains__(self, friend_number):
+        return friend_number in self._calls
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Calls
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def __call__(self, friend_number, audio, video):
+        """Call friend with specified number"""
+        self._toxav.call(friend_number, 32 if audio else 0, 5000 if video else 0)
+        self._calls[friend_number] = Call(audio, video)
+        threading.Timer(30.0, lambda: self.finish_not_started_call(friend_number)).start()
+
+    def accept_call(self, friend_number, audio_enabled, video_enabled):
+        if self._running:
+            self._calls[friend_number] = Call(audio_enabled, video_enabled)
+            self._toxav.answer(friend_number, 32 if audio_enabled else 0, 5000 if video_enabled else 0)
+            if audio_enabled:
+                self.start_audio_thread()
+            if video_enabled:
+                self.start_video_thread()
+
+    def finish_call(self, friend_number, by_friend=False):
+        if not by_friend:
+            self._toxav.call_control(friend_number, TOXAV_CALL_CONTROL['CANCEL'])
+        if friend_number in self._calls:
+            del self._calls[friend_number]
+        if not len(list(filter(lambda c: c.out_audio, self._calls))):
+            self.stop_audio_thread()
+        if not len(list(filter(lambda c: c.out_video, self._calls))):
+            self.stop_video_thread()
+
+    def finish_not_started_call(self, friend_number):
+        if friend_number in self:
+            call = self._calls[friend_number]
+            if not call.is_active:
+                self.finish_call(friend_number)
+
+    def toxav_call_state_cb(self, friend_number, state):
+        """
+        New call state
+        """
+        call = self._calls[friend_number]
+        call.is_active = True
+
+        call.in_audio = state | TOXAV_FRIEND_CALL_STATE['SENDING_A']
+        call.in_video = state | TOXAV_FRIEND_CALL_STATE['SENDING_V']
+
+        if state | TOXAV_FRIEND_CALL_STATE['ACCEPTING_A'] and call.out_audio:
+            self.start_audio_thread()
+
+        if state | TOXAV_FRIEND_CALL_STATE['ACCEPTING_V'] and call.out_video:
+            self.start_video_thread()
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Threads
+    # -----------------------------------------------------------------------------------------------------------------
 
     def start_audio_thread(self):
         """
@@ -92,7 +194,37 @@ class AV:
             self._out_stream.close()
             self._out_stream = None
 
-    def chunk(self, samples, channels_count, rate):
+    def start_video_thread(self):
+        if self._video_thread is not None:
+            return
+
+        self._video_running = True
+        s = settings.Settings.get_instance()
+        self._video_width = s.video['width']
+        self._video_height = s.video['height']
+
+        self._video = cv2.VideoCapture(s.video['device'])
+        self._video.set(cv2.CAP_PROP_FPS, 25)
+        self._video.set(cv2.CAP_PROP_FRAME_WIDTH, self._video_width)
+        self._video.set(cv2.CAP_PROP_FRAME_HEIGHT, self._video_height)
+
+        self._video_thread = threading.Thread(target=self.send_video)
+        self._video_thread.start()
+
+    def stop_video_thread(self):
+        if self._video_thread is None:
+            return
+
+        self._video_running = False
+        self._video_thread.join()
+        self._video_thread = None
+        self._video = None
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Incoming chunks
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def audio_chunk(self, samples, channels_count, rate):
         """
         Incoming chunk
         """
@@ -105,6 +237,10 @@ class AV:
                                                 output=True)
         self._out_stream.write(samples)
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # AV sending
+    # -----------------------------------------------------------------------------------------------------------------
+
     def send_audio(self):
         """
         This method sends audio to friends
@@ -114,10 +250,10 @@ class AV:
             try:
                 pcm = self._audio_stream.read(self._audio_sample_count)
                 if pcm:
-                    for friend in self._calls:
-                        if self._calls[friend] & 1:
+                    for friend_num in self._calls:
+                        if self._calls[friend_num].out_audio:
                             try:
-                                self._toxav.audio_send_frame(friend, pcm, self._audio_sample_count,
+                                self._toxav.audio_send_frame(friend_num, pcm, self._audio_sample_count,
                                                              self._audio_channels, self._audio_rate)
                             except:
                                 pass
@@ -126,19 +262,71 @@ class AV:
 
             time.sleep(0.01)
 
-    def accept_call(self, friend_number, audio_enabled, video_enabled):
-
-        if self._running:
-            self._calls[friend_number] = int(video_enabled) * 2 + int(audio_enabled)
-            self._toxav.answer(friend_number, 32 if audio_enabled else 0, 5000 if video_enabled else 0)
-            self.start_audio_thread()
-
-    def toxav_call_state_cb(self, friend_number, state):
+    def send_video(self):
         """
-        New call state
+        This method sends video to friends
         """
-        if self._running:
+        while self._video_running:
+            try:
+                result, frame = self._video.read()
+                if result:
+                    height, width, channels = frame.shape
+                    for friend_num in self._calls:
+                        if self._calls[friend_num].out_video:
+                            try:
+                                y, u, v = self.convert_bgr_to_yuv(frame)
+                                self._toxav.video_send_frame(friend_num, width, height, y, u, v)
+                            except Exception as e:
+                                print(e)
+            except Exception as e:
+                print(e)
 
-            if state & TOXAV_FRIEND_CALL_STATE['ACCEPTING_A']:
-                self._calls[friend_number] |= 1
+        time.sleep(0.01)
 
+    def convert_bgr_to_yuv(self, frame):
+        """
+        :param frame: input bgr frame
+        :return y, u, v: y, u, v values of frame
+
+        How this function works:
+        OpenCV creates YUV420 frame from BGR
+        This frame has following structure and size:
+        width, height - dim of input frame
+        width, height * 1.5 - dim of output frame
+
+                  width
+        -------------------------
+        |                       |
+        |          Y            |      height
+        |                       |
+        -------------------------
+        |           |           |
+        |  U even   |   U odd   |      height // 4
+        |           |           |
+        -------------------------
+        |           |           |
+        |  V even   |   V odd   |      height // 4
+        |           |           |
+        -------------------------
+
+         width // 2   width // 2
+
+        Y, U, V can be extracted using slices and joined in one list using itertools.chain.from_iterable()
+        Function returns bytes(y), bytes(u), bytes(v), because it is required for ctypes
+        """
+        frame = cv2.cvtColor(frame, cv2.COLOR_BGR2YUV_I420)
+
+        y = frame[:self._video_height, :]
+        y = list(itertools.chain.from_iterable(y))
+
+        u = np.zeros((self._video_height // 2, self._video_width // 2), dtype=np.int)
+        u[::2, :] = frame[self._video_height:self._video_height * 5 // 4, :self._video_width // 2]
+        u[1::2, :] = frame[self._video_height:self._video_height * 5 // 4, self._video_width // 2:]
+        u = list(itertools.chain.from_iterable(u))
+
+        v = np.zeros((self._video_height // 2, self._video_width // 2), dtype=np.int)
+        v[::2, :] = frame[self._video_height * 5 // 4:, :self._video_width // 2]
+        v[1::2, :] = frame[self._video_height * 5 // 4:, self._video_width // 2:]
+        v = list(itertools.chain.from_iterable(v))
+
+        return bytes(y), bytes(u), bytes(v)

toxygen/contact.py

@@ -1,12 +1,10 @@
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtGui
 from history import *
 import basecontact
 import util
 from messages import *
 import file_transfers as ft
+import re
 
 
 class Contact(basecontact.BaseContact):
@@ -29,8 +27,8 @@ class Contact(basecontact.BaseContact):
         self._corr = []
         self._unsaved_messages = 0
         self._history_loaded = self._new_actions = False
-        self._receipts = 0
-        self._curr_text = ''
+        self._curr_text = self._search_string = ''
+        self._search_index = 0
 
     def __del__(self):
         self.set_visibility(False)
@@ -48,6 +46,8 @@ class Contact(basecontact.BaseContact):
         """
         if (first_time and self._history_loaded) or (not hasattr(self, '_message_getter')):
             return
+        if self._message_getter is None:
+            return
         data = list(self._message_getter.get(PAGE_SIZE))
         if data is not None and len(data):
             data.reverse()
@@ -94,6 +94,10 @@ class Contact(basecontact.BaseContact):
         else:
             return ''
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # Unsent messages
+    # -----------------------------------------------------------------------------------------------------------------
+
     def get_unsent_messages(self):
         """
         :return list of unsent messages
@@ -108,25 +112,6 @@ class Contact(basecontact.BaseContact):
         messages = filter(lambda x: x.get_type() <= 1 and x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr)
         return list(map(lambda x: x.get_data(), messages))
 
-    def delete_message(self, time):
-        elem = list(filter(lambda x: type(x) is TextMessage and x.get_data()[2] == time, self._corr))[0]
-        tmp = list(filter(lambda x: x.get_type() <= 1, self._corr))
-        if elem in tmp[-self._unsaved_messages:] and self._unsaved_messages:
-            self._unsaved_messages -= 1
-        self._corr.remove(elem)
-        self._message_getter.delete_one()
-
-    def delete_old_messages(self):
-        """
-        Delete old messages (reduces RAM if messages saving is not enabled)
-        """
-        old = filter(lambda x: x.get_type() == 2 and (x.get_status() >= 2 or x.get_status() is None),
-                     self._corr[:-SAVE_MESSAGES])
-        old = list(old)
-        l = max(len(self._corr) - SAVE_MESSAGES, 0) - len(old)
-        self._unsaved_messages -= l
-        self._corr = old + self._corr[-SAVE_MESSAGES:]
-
     def mark_as_sent(self):
         try:
             message = list(filter(lambda x: x.get_owner() == MESSAGE_OWNER['NOT_SENT'], self._corr))[0]
@@ -134,12 +119,41 @@ class Contact(basecontact.BaseContact):
         except Exception as ex:
             util.log('Mark as sent ex: ' + str(ex))
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # Message deletion
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def delete_message(self, time):
+        elem = list(filter(lambda x: type(x) is TextMessage and x.get_data()[2] == time, self._corr))[0]
+        tmp = list(filter(lambda x: x.get_type() <= 1, self._corr))
+        if elem in tmp[-self._unsaved_messages:] and self._unsaved_messages:
+            self._unsaved_messages -= 1
+        self._corr.remove(elem)
+        self._message_getter.delete_one()
+        self._search_index = 0
+
+    def delete_old_messages(self):
+        """
+        Delete old messages (reduces RAM usage if messages saving is not enabled)
+        """
+        def save_message(x):
+            if x.get_type() == 2 and (x.get_status() >= 2 or x.get_status() is None):
+                return True
+            return x.get_owner() == MESSAGE_OWNER['NOT_SENT']
+
+        old = filter(save_message, self._corr[:-SAVE_MESSAGES])
+        self._corr = list(old) + self._corr[-SAVE_MESSAGES:]
+        text_messages = filter(lambda x: x.get_type() <= 1, self._corr)
+        self._unsaved_messages = min(self._unsaved_messages, len(list(text_messages)))
+        self._search_index = 0
+
     def clear_corr(self, save_unsent=False):
         """
         Clear messages list
         """
         if hasattr(self, '_message_getter'):
             del self._message_getter
+        self._search_index = 0
         # don't delete data about active file transfer
         if not save_unsent:
             self._corr = list(filter(lambda x: x.get_type() == 2 and
@@ -151,6 +165,45 @@ class Contact(basecontact.BaseContact):
                                      self._corr))
             self._unsaved_messages = len(self.get_unsent_messages())
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # Chat history search
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def search_string(self, search_string):
+        self._search_string, self._search_index = search_string, 0
+        return self.search_prev()
+
+    def search_prev(self):
+        while True:
+            l = len(self._corr)
+            for i in range(self._search_index - 1, -l - 1, -1):
+                if self._corr[i].get_type() > 1:
+                    continue
+                message = self._corr[i].get_data()[0]
+                if re.search(self._search_string, message, re.IGNORECASE) is not None:
+                    self._search_index = i
+                    return i
+            self._search_index = -l
+            self.load_corr(False)
+            if len(self._corr) == l:
+                return None  # not found
+
+    def search_next(self):
+        if not self._search_index:
+            return None
+        for i in range(self._search_index + 1, 0):
+            if self._corr[i].get_type() > 1:
+                continue
+            message = self._corr[i].get_data()[0]
+            if re.search(self._search_string, message, re.IGNORECASE) is not None:
+                self._search_index = i
+                return i
+        return None  # not found
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Current text - text from message area
+    # -----------------------------------------------------------------------------------------------------------------
+
     def get_curr_text(self):
         return self._curr_text
 

toxygen/file_transfers.py

@@ -4,11 +4,7 @@ from os import remove, rename, chdir
 from time import time, sleep
 from tox import Tox
 import settings
-try:
-    from PySide import QtCore
-except ImportError:
-    from PyQt4 import QtCore
-    QtCore.Signal = QtCore.pyqtSignal
+from PyQt5 import QtCore
 
 
 TOX_FILE_TRANSFER_STATE = {
@@ -32,14 +28,18 @@ SHOW_PROGRESS_BAR = (0, 1, 4)
 ALLOWED_FILES = ('toxygen_inline.png', 'utox-inline.png', 'sticker.png')
 
 
+def is_inline(file_name):
+    return file_name in ALLOWED_FILES or file_name.startswith('qTox_Screenshot_')
+
+
 class StateSignal(QtCore.QObject):
 
-    signal = QtCore.Signal(int, float, int)  # state, progress, time in sec
+    signal = QtCore.pyqtSignal(int, float, int)  # state, progress, time in sec
 
 
 class TransferFinishedSignal(QtCore.QObject):
 
-    signal = QtCore.Signal(int, int)  # friend number, file number
+    signal = QtCore.pyqtSignal(int, int)  # friend number, file number
 
 
 class FileTransfer(QtCore.QObject):

toxygen/friend.py

@@ -1,5 +1,6 @@
 import contact
 from messages import *
+import os
 
 
 class Friend(contact.Contact):
@@ -37,6 +38,15 @@ class Friend(contact.Contact):
     def clear_unsent_files(self):
         self._corr = list(filter(lambda x: type(x) is not UnsentFile, self._corr))
 
+    def remove_invalid_unsent_files(self):
+        def is_valid(message):
+            if type(message) is not UnsentFile:
+                return True
+            if message.get_data()[1] is not None:
+                return True
+            return os.path.exists(message.get_data()[0])
+        self._corr = list(filter(is_valid, self._corr))
+
     def delete_one_unsent_file(self, time):
         self._corr = list(filter(lambda x: not (type(x) is UnsentFile and x.get_data()[2] == time), self._corr))
 

toxygen/history.py

@@ -2,14 +2,14 @@ from sqlite3 import connect
 import settings
 from os import chdir
 import os.path
-from toxencryptsave import ToxEncryptSave
+from toxes import ToxES
 
 
 PAGE_SIZE = 42
 
 TIMEOUT = 11
 
-SAVE_MESSAGES = 150
+SAVE_MESSAGES = 250
 
 MESSAGE_OWNER = {
     'ME': 0,
@@ -25,7 +25,7 @@ class History:
         chdir(settings.ProfileHelper.get_path())
         path = settings.ProfileHelper.get_path() + self._name + '.hstr'
         if os.path.exists(path):
-            decr = ToxEncryptSave.get_instance()
+            decr = ToxES.get_instance()
             try:
                 with open(path, 'rb') as fin:
                     data = fin.read()
@@ -43,7 +43,7 @@ class History:
         db.close()
 
     def save(self):
-        encr = ToxEncryptSave.get_instance()
+        encr = ToxES.get_instance()
         if encr.has_password():
             path = settings.ProfileHelper.get_path() + self._name + '.hstr'
             with open(path, 'rb') as fin:
@@ -57,7 +57,7 @@ class History:
         new_path = directory + self._name + '.hstr'
         with open(path, 'rb') as fin:
             data = fin.read()
-        encr = ToxEncryptSave.get_instance()
+        encr = ToxES.get_instance()
         if encr.has_password():
             data = encr.pass_encrypt(data)
         with open(new_path, 'wb') as fout:
@@ -133,14 +133,15 @@ class History:
             db.rollback()
         finally:
             db.close()
-        pass
 
     def delete_message(self, tox_id, time):
+        start, end = str(time - 0.01), str(time + 0.01)
         chdir(settings.ProfileHelper.get_path())
         db = connect(self._name + '.hstr', timeout=TIMEOUT)
         try:
             cursor = db.cursor()
-            cursor.execute('DELETE FROM id' + tox_id + ' WHERE unix_time = ' + str(time) + ';')
+            cursor.execute('DELETE FROM id' + tox_id + ' WHERE unix_time < ' + end + ' AND unix_time > ' +
+                           start + ';')
             db.commit()
         except:
             print('Database is locked!')

toxygen/items_factory.py

@@ -1,7 +1,4 @@
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtWidgets, QtCore
 from list_items import *
 
 
@@ -13,7 +10,7 @@ class ItemsFactory:
 
     def friend_item(self):
         item = ContactItem()
-        elem = QtGui.QListWidgetItem(self._friends)
+        elem = QtWidgets.QListWidgetItem(self._friends)
         elem.setSizeHint(QtCore.QSize(250, item.height()))
         self._friends.addItem(elem)
         self._friends.setItemWidget(elem, item)
@@ -23,7 +20,7 @@ class ItemsFactory:
         item = MessageItem(text, time, name, sent, message_type, self._messages)
         if pixmap is not None:
             item.set_avatar(pixmap)
-        elem = QtGui.QListWidgetItem()
+        elem = QtWidgets.QListWidgetItem()
         elem.setSizeHint(QtCore.QSize(self._messages.width(), item.height()))
         if append:
             self._messages.addItem(elem)
@@ -33,7 +30,7 @@ class ItemsFactory:
         return item
 
     def inline_item(self, data, append):
-        elem = QtGui.QListWidgetItem()
+        elem = QtWidgets.QListWidgetItem()
         item = InlineImageItem(data, self._messages.width(), elem)
         elem.setSizeHint(QtCore.QSize(self._messages.width(), item.height()))
         if append:
@@ -49,7 +46,7 @@ class ItemsFactory:
                               name,
                               time,
                               self._messages.width())
-        elem = QtGui.QListWidgetItem()
+        elem = QtWidgets.QListWidgetItem()
         elem.setSizeHint(QtCore.QSize(self._messages.width() - 30, 34))
         if append:
             self._messages.addItem(elem)
@@ -61,7 +58,7 @@ class ItemsFactory:
     def file_transfer_item(self, data, append):
         data.append(self._messages.width())
         item = FileTransferItem(*data)
-        elem = QtGui.QListWidgetItem()
+        elem = QtWidgets.QListWidgetItem()
         elem.setSizeHint(QtCore.QSize(self._messages.width() - 30, 34))
         if append:
             self._messages.addItem(elem)

toxygen/list_items.py

@@ -1,9 +1,5 @@
 from toxcore_enums_and_consts import *
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
-    QtCore.Slot = QtCore.pyqtSlot
+from PyQt5 import QtCore, QtGui, QtWidgets
 import profile
 from file_transfers import TOX_FILE_TRANSFER_STATE, PAUSED_FILE_TRANSFERS, DO_NOT_SHOW_ACCEPT_BUTTON, ACTIVE_FILE_TRANSFERS, SHOW_PROGRESS_BAR
 from util import curr_directory, convert_time, curr_time
@@ -11,9 +7,10 @@ from widgets import DataLabel, create_menu
 import html as h
 import smileys
 import settings
+import re
 
 
-class MessageEdit(QtGui.QTextBrowser):
+class MessageEdit(QtWidgets.QTextBrowser):
 
     def __init__(self, text, width, message_type, parent=None):
         super(MessageEdit, self).__init__(parent)
@@ -45,7 +42,7 @@ class MessageEdit(QtGui.QTextBrowser):
 
     def contextMenuEvent(self, event):
         menu = create_menu(self.createStandardContextMenu(event.pos()))
-        quote = menu.addAction(QtGui.QApplication.translate("MainWindow", 'Quote selected text', None, QtGui.QApplication.UnicodeUTF8))
+        quote = menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Quote selected text'))
         quote.triggered.connect(self.quote_text)
         text = self.textCursor().selection().toPlainText()
         if not text:
@@ -54,7 +51,7 @@ class MessageEdit(QtGui.QTextBrowser):
             import plugin_support
             submenu = plugin_support.PluginLoader.get_instance().get_message_menu(menu, text)
             if len(submenu):
-                plug = menu.addMenu(QtGui.QApplication.translate("MainWindow", 'Plugins', None, QtGui.QApplication.UnicodeUTF8))
+                plug = menu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Plugins'))
                 plug.addActions(submenu)
         menu.popup(event.globalPos())
         menu.exec_(event.globalPos())
@@ -122,12 +119,12 @@ class MessageEdit(QtGui.QTextBrowser):
         return text
 
 
-class MessageItem(QtGui.QWidget):
+class MessageItem(QtWidgets.QWidget):
     """
     Message in messages list
     """
     def __init__(self, text, time, user='', sent=True, message_type=TOX_MESSAGE_TYPE['NORMAL'], parent=None):
-        QtGui.QWidget.__init__(self, parent)
+        QtWidgets.QWidget.__init__(self, parent)
         self.name = DataLabel(self)
         self.name.setGeometry(QtCore.QRect(2, 2, 95, 23))
         self.name.setTextFormat(QtCore.Qt.PlainText)
@@ -138,7 +135,7 @@ class MessageItem(QtGui.QWidget):
         self.name.setFont(font)
         self.name.setText(user)
 
-        self.time = QtGui.QLabel(self)
+        self.time = QtWidgets.QLabel(self)
         self.time.setGeometry(QtCore.QRect(parent.width() - 60, 0, 50, 25))
         font.setPointSize(10)
         font.setBold(False)
@@ -163,9 +160,9 @@ class MessageItem(QtGui.QWidget):
 
     def mouseReleaseEvent(self, event):
         if event.button() == QtCore.Qt.RightButton and event.x() > self.time.x():
-            self.listMenu = QtGui.QMenu()
-            delete_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Delete message', None, QtGui.QApplication.UnicodeUTF8))
-            self.connect(delete_item, QtCore.SIGNAL("triggered()"), self.delete)
+            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()
@@ -189,17 +186,42 @@ class MessageItem(QtGui.QWidget):
         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)
 
-class ContactItem(QtGui.QWidget):
+    @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
     """
 
     def __init__(self, parent=None):
-        QtGui.QWidget.__init__(self, parent)
+        QtWidgets.QWidget.__init__(self, parent)
         mode = settings.Settings.get_instance()['compact_mode']
         self.setBaseSize(QtCore.QSize(250, 40 if mode else 70))
-        self.avatar_label = QtGui.QLabel(self)
+        self.avatar_label = QtWidgets.QLabel(self)
         size = 32 if mode else 64
         self.avatar_label.setGeometry(QtCore.QRect(3, 4, size, size))
         self.avatar_label.setScaledContents(False)
@@ -222,14 +244,14 @@ class ContactItem(QtGui.QWidget):
         self.messages.setGeometry(QtCore.QRect(20 if mode else 52, 20 if mode else 50, 30, 20))
 
 
-class StatusCircle(QtGui.QWidget):
+class StatusCircle(QtWidgets.QWidget):
     """
     Connection status
     """
     def __init__(self, parent):
-        QtGui.QWidget.__init__(self, parent)
+        QtWidgets.QWidget.__init__(self, parent)
         self.setGeometry(0, 0, 32, 32)
-        self.label = QtGui.QLabel(self)
+        self.label = QtWidgets.QLabel(self)
         self.label.setGeometry(QtCore.QRect(0, 0, 32, 32))
         self.unread = False
 
@@ -255,12 +277,12 @@ class StatusCircle(QtGui.QWidget):
         self.label.setPixmap(pixmap)
 
 
-class UnreadMessagesCount(QtGui.QWidget):
+class UnreadMessagesCount(QtWidgets.QWidget):
 
     def __init__(self, parent=None):
         super(UnreadMessagesCount, self).__init__(parent)
         self.resize(30, 20)
-        self.label = QtGui.QLabel(self)
+        self.label = QtWidgets.QLabel(self)
         self.label.setGeometry(QtCore.QRect(0, 0, 30, 20))
         self.label.setVisible(False)
         font = QtGui.QFont()
@@ -282,11 +304,11 @@ class UnreadMessagesCount(QtGui.QWidget):
             self.label.setVisible(False)
 
 
-class FileTransferItem(QtGui.QListWidget):
+class FileTransferItem(QtWidgets.QListWidget):
 
     def __init__(self, file_name, size, time, user, friend_number, file_number, state, width, parent=None):
 
-        QtGui.QListWidget.__init__(self, parent)
+        QtWidgets.QListWidget.__init__(self, parent)
         self.resize(QtCore.QSize(width, 34))
         if state == TOX_FILE_TRANSFER_STATE['CANCELLED']:
             self.setStyleSheet('QListWidget { border: 1px solid #B40404; }')
@@ -306,14 +328,14 @@ class FileTransferItem(QtGui.QListWidget):
         self.name.setFont(font)
         self.name.setText(user)
 
-        self.time = QtGui.QLabel(self)
+        self.time = QtWidgets.QLabel(self)
         self.time.setGeometry(QtCore.QRect(width - 60, 7, 50, 25))
         font.setPointSize(10)
         font.setBold(False)
         self.time.setFont(font)
         self.time.setText(convert_time(time))
 
-        self.cancel = QtGui.QPushButton(self)
+        self.cancel = QtWidgets.QPushButton(self)
         self.cancel.setGeometry(QtCore.QRect(width - 125, 2, 30, 30))
         pixmap = QtGui.QPixmap(curr_directory() + '/images/decline.png')
         icon = QtGui.QIcon(pixmap)
@@ -323,7 +345,7 @@ class FileTransferItem(QtGui.QListWidget):
         self.cancel.clicked.connect(lambda: self.cancel_transfer(friend_number, file_number))
         self.cancel.setStyleSheet('QPushButton:hover { border: 1px solid #3A3939; background-color: none;}')
 
-        self.accept_or_pause = QtGui.QPushButton(self)
+        self.accept_or_pause = QtWidgets.QPushButton(self)
         self.accept_or_pause.setGeometry(QtCore.QRect(width - 170, 2, 30, 30))
         if state == TOX_FILE_TRANSFER_STATE['INCOMING_NOT_STARTED']:
             self.accept_or_pause.setVisible(True)
@@ -340,7 +362,7 @@ class FileTransferItem(QtGui.QListWidget):
 
         self.accept_or_pause.setStyleSheet('QPushButton:hover { border: 1px solid #3A3939; background-color: none}')
 
-        self.pb = QtGui.QProgressBar(self)
+        self.pb = QtWidgets.QProgressBar(self)
         self.pb.setGeometry(QtCore.QRect(100, 7, 100, 20))
         self.pb.setValue(0)
         self.pb.setStyleSheet('QProgressBar { background-color: #302F2F; }')
@@ -361,7 +383,7 @@ class FileTransferItem(QtGui.QListWidget):
         self.file_name.setText(file_data)
         self.file_name.setToolTip(file_name)
         self.saved_name = file_name
-        self.time_left = QtGui.QLabel(self)
+        self.time_left = QtWidgets.QLabel(self)
         self.time_left.setGeometry(QtCore.QRect(width - 92, 7, 30, 20))
         font.setPointSize(10)
         self.time_left.setFont(font)
@@ -379,10 +401,10 @@ class FileTransferItem(QtGui.QListWidget):
 
     def accept_or_pause_transfer(self, friend_number, file_number, size):
         if self.state == TOX_FILE_TRANSFER_STATE['INCOMING_NOT_STARTED']:
-            directory = QtGui.QFileDialog.getExistingDirectory(self,
-                                                               QtGui.QApplication.translate("MainWindow", 'Choose folder', None, QtGui.QApplication.UnicodeUTF8),
+            directory = QtWidgets.QFileDialog.getExistingDirectory(self,
+                                                               QtWidgets.QApplication.translate("MainWindow", 'Choose folder'),
                                                                curr_directory(),
-                                                               QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog)
+                                                               QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
             self.pb.setVisible(True)
             if directory:
                 pr = profile.Profile.get_instance()
@@ -406,8 +428,7 @@ class FileTransferItem(QtGui.QListWidget):
         self.accept_or_pause.setIcon(icon)
         self.accept_or_pause.setIconSize(QtCore.QSize(30, 30))
 
-    @QtCore.Slot(int, float, int)
-    def update(self, state, progress, time):
+    def update_transfer_state(self, state, progress, time):
         self.pb.setValue(int(progress * 100))
         if time + 1:
             m, s = divmod(time, 60)
@@ -470,14 +491,14 @@ class UnsentFileItem(FileTransferItem):
         pr.cancel_not_started_transfer(self._time)
 
 
-class InlineImageItem(QtGui.QScrollArea):
+class InlineImageItem(QtWidgets.QScrollArea):
 
     def __init__(self, data, width, elem):
 
-        QtGui.QScrollArea.__init__(self)
+        QtWidgets.QScrollArea.__init__(self)
         self.setFocusPolicy(QtCore.Qt.NoFocus)
         self._elem = elem
-        self._image_label = QtGui.QLabel(self)
+        self._image_label = QtWidgets.QLabel(self)
         self._image_label.raise_()
         self.setWidget(self._image_label)
         self._image_label.setScaledContents(False)
@@ -511,18 +532,15 @@ class InlineImageItem(QtGui.QScrollArea):
             self._full_size = not self._full_size
             self._elem.setSizeHint(QtCore.QSize(self.width(), self.height()))
         elif event.button() == QtCore.Qt.RightButton:  # save inline
-            directory = QtGui.QFileDialog.getExistingDirectory(self,
-                                                               QtGui.QApplication.translate("MainWindow",
-                                                                                            'Choose folder', None,
-                                                                                            QtGui.QApplication.UnicodeUTF8),
+            directory = QtWidgets.QFileDialog.getExistingDirectory(self,
+                                                                   QtWidgets.QApplication.translate("MainWindow",
+                                                                                                    'Choose folder'),
                                                                    curr_directory(),
-                                                               QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog)
+                                                                   QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
             if directory:
                 fl = QtCore.QFile(directory + '/toxygen_inline_' + curr_time().replace(':', '_') + '.png')
                 self._pixmap.save(fl, 'PNG')
 
-        return False
-
     def mark_as_sent(self):
         return False
 

toxygen/loginscreen.py

@@ -1,9 +1,4 @@
-# -*- coding: utf-8 -*-
-
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtWidgets, QtCore
 from widgets import *
 
 
@@ -31,25 +26,25 @@ class LoginScreen(CenteredWidget):
         self.resize(400, 200)
         self.setMinimumSize(QtCore.QSize(400, 200))
         self.setMaximumSize(QtCore.QSize(400, 200))
-        self.new_profile = QtGui.QPushButton(self)
+        self.new_profile = QtWidgets.QPushButton(self)
         self.new_profile.setGeometry(QtCore.QRect(20, 150, 171, 27))
         self.new_profile.clicked.connect(self.create_profile)
-        self.label = QtGui.QLabel(self)
+        self.label = QtWidgets.QLabel(self)
         self.label.setGeometry(QtCore.QRect(20, 70, 101, 17))
         self.new_name = NickEdit(self)
         self.new_name.setGeometry(QtCore.QRect(20, 100, 171, 31))
-        self.load_profile = QtGui.QPushButton(self)
+        self.load_profile = QtWidgets.QPushButton(self)
         self.load_profile.setGeometry(QtCore.QRect(220, 150, 161, 27))
         self.load_profile.clicked.connect(self.load_ex_profile)
-        self.default = QtGui.QCheckBox(self)
+        self.default = QtWidgets.QCheckBox(self)
         self.default.setGeometry(QtCore.QRect(220, 110, 131, 22))
-        self.groupBox = QtGui.QGroupBox(self)
+        self.groupBox = QtWidgets.QGroupBox(self)
         self.groupBox.setGeometry(QtCore.QRect(210, 40, 181, 151))
-        self.comboBox = QtGui.QComboBox(self.groupBox)
+        self.comboBox = QtWidgets.QComboBox(self.groupBox)
         self.comboBox.setGeometry(QtCore.QRect(10, 30, 161, 27))
-        self.groupBox_2 = QtGui.QGroupBox(self)
+        self.groupBox_2 = QtWidgets.QGroupBox(self)
         self.groupBox_2.setGeometry(QtCore.QRect(10, 40, 191, 151))
-        self.toxygen = QtGui.QLabel(self)
+        self.toxygen = QtWidgets.QLabel(self)
         self.groupBox.raise_()
         self.groupBox_2.raise_()
         self.comboBox.raise_()
@@ -71,15 +66,15 @@ class LoginScreen(CenteredWidget):
         QtCore.QMetaObject.connectSlotsByName(self)
 
     def retranslateUi(self):
-        self.new_name.setPlaceholderText(QtGui.QApplication.translate("login", "Profile name", None, QtGui.QApplication.UnicodeUTF8))
-        self.setWindowTitle(QtGui.QApplication.translate("login", "Log in", None, QtGui.QApplication.UnicodeUTF8))
-        self.new_profile.setText(QtGui.QApplication.translate("login", "Create", None, QtGui.QApplication.UnicodeUTF8))
-        self.label.setText(QtGui.QApplication.translate("login", "Profile name:", None, QtGui.QApplication.UnicodeUTF8))
-        self.load_profile.setText(QtGui.QApplication.translate("login", "Load profile", None, QtGui.QApplication.UnicodeUTF8))
-        self.default.setText(QtGui.QApplication.translate("login", "Use as default", None, QtGui.QApplication.UnicodeUTF8))
-        self.groupBox.setTitle(QtGui.QApplication.translate("login", "Load existing profile", None, QtGui.QApplication.UnicodeUTF8))
-        self.groupBox_2.setTitle(QtGui.QApplication.translate("login", "Create new profile", None, QtGui.QApplication.UnicodeUTF8))
-        self.toxygen.setText(QtGui.QApplication.translate("login", "toxygen", None, QtGui.QApplication.UnicodeUTF8))
+        self.new_name.setPlaceholderText(QtWidgets.QApplication.translate("login", "Profile name"))
+        self.setWindowTitle(QtWidgets.QApplication.translate("login", "Log in"))
+        self.new_profile.setText(QtWidgets.QApplication.translate("login", "Create"))
+        self.label.setText(QtWidgets.QApplication.translate("login", "Profile name:"))
+        self.load_profile.setText(QtWidgets.QApplication.translate("login", "Load profile"))
+        self.default.setText(QtWidgets.QApplication.translate("login", "Use as default"))
+        self.groupBox.setTitle(QtWidgets.QApplication.translate("login", "Load existing profile"))
+        self.groupBox_2.setTitle(QtWidgets.QApplication.translate("login", "Create new profile"))
+        self.toxygen.setText(QtWidgets.QApplication.translate("login", "toxygen"))
 
     def create_profile(self):
         self.type = 1

toxygen/main.py

@@ -2,17 +2,14 @@ import sys
 from loginscreen import LoginScreen
 import profile
 from settings import *
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtGui, QtWidgets
 from bootstrap import node_generator
 from mainscreen import MainWindow
 from callbacks import init_callbacks, stop, start
 from util import curr_directory, program_version, remove, is_64_bit
 import styles.style
 import platform
-import toxencryptsave
+import toxes
 from passwordscreen import PasswordScreen, UnlockAppScreen, SetProfilePasswordScreen
 from plugin_support import PluginLoader
 import updater
@@ -37,9 +34,9 @@ class Toxygen:
         Show password screen
         """
         tmp = [data]
-        p = PasswordScreen(toxencryptsave.ToxEncryptSave.get_instance(), tmp)
+        p = PasswordScreen(toxes.ToxES.get_instance(), tmp)
         p.show()
-        self.app.connect(self.app, QtCore.SIGNAL("lastWindowClosed()"), self.app, QtCore.SLOT("quit()"))
+        self.app.lastWindowClosed.connect(self.app.quit)
         self.app.exec_()
         if tmp[0] == data:
             raise SystemExit()
@@ -50,7 +47,7 @@ class Toxygen:
         """
         Main function of app. loads login screen if needed and starts main screen
         """
-        app = QtGui.QApplication(sys.argv)
+        app = QtWidgets.QApplication(sys.argv)
         app.setWindowIcon(QtGui.QIcon(curr_directory() + '/images/icon.png'))
         self.app = app
 
@@ -62,7 +59,7 @@ class Toxygen:
             dark_style = fl.read()
         app.setStyleSheet(dark_style)
 
-        encrypt_save = toxencryptsave.ToxEncryptSave()
+        encrypt_save = toxes.ToxES()
 
         if self.path is not None:
             path = os.path.dirname(self.path) + '/'
@@ -92,7 +89,6 @@ class Toxygen:
                 _login = self.Login(profiles)
                 ls.update_on_close(_login.login_screen_close)
                 ls.show()
-                app.connect(app, QtCore.SIGNAL("lastWindowClosed()"), app, QtCore.SLOT("quit()"))
                 app.exec_()
                 if not _login.t:
                     return
@@ -101,40 +97,35 @@ class Toxygen:
                     name = _login.name if _login.name else 'toxygen_user'
                     pr = map(lambda x: x[1], ProfileHelper.find_profiles())
                     if name in list(pr):
-                        msgBox = QtGui.QMessageBox()
+                        msgBox = QtWidgets.QMessageBox()
                         msgBox.setWindowTitle(
-                            QtGui.QApplication.translate("MainWindow", "Error", None, QtGui.QApplication.UnicodeUTF8))
-                        text = (QtGui.QApplication.translate("MainWindow",
-                                                             'Profile with this name already exists',
-                                                             None, QtGui.QApplication.UnicodeUTF8))
+                            QtWidgets.QApplication.translate("MainWindow", "Error"))
+                        text = (QtWidgets.QApplication.translate("MainWindow",
+                                                             'Profile with this name already exists'))
                         msgBox.setText(text)
                         msgBox.exec_()
                         return
                     self.tox = profile.tox_factory()
                     self.tox.self_set_name(bytes(_login.name, 'utf-8') if _login.name else b'Toxygen User')
                     self.tox.self_set_status_message(b'Toxing on Toxygen')
-                    reply = QtGui.QMessageBox.question(None,
+                    reply = QtWidgets.QMessageBox.question(None,
                                                        'Profile {}'.format(name),
-                                                       QtGui.QApplication.translate("login",
-                                                                                    'Do you want to set profile password?',
-                                                                                    None,
-                                                                                    QtGui.QApplication.UnicodeUTF8),
-                                                       QtGui.QMessageBox.Yes,
-                                                       QtGui.QMessageBox.No)
-                    if reply == QtGui.QMessageBox.Yes:
+                                                       QtWidgets.QApplication.translate("login",
+                                                                                    'Do you want to set profile password?'),
+                                                           QtWidgets.QMessageBox.Yes,
+                                                           QtWidgets.QMessageBox.No)
+                    if reply == QtWidgets.QMessageBox.Yes:
                         set_pass = SetProfilePasswordScreen(encrypt_save)
                         set_pass.show()
-                        self.app.connect(self.app, QtCore.SIGNAL("lastWindowClosed()"), self.app, QtCore.SLOT("quit()"))
+                        self.app.lastWindowClosed.connect(self.app.quit)
                         self.app.exec_()
-                    reply = QtGui.QMessageBox.question(None,
+                    reply = QtWidgets.QMessageBox.question(None,
                                                        'Profile {}'.format(name),
-                                                       QtGui.QApplication.translate("login",
-                                                                                    'Do you want to save profile in default folder? If no, profile will be saved in program folder',
-                                                                                    None,
-                                                                                    QtGui.QApplication.UnicodeUTF8),
-                                                       QtGui.QMessageBox.Yes,
-                                                       QtGui.QMessageBox.No)
-                    if reply == QtGui.QMessageBox.Yes:
+                                                       QtWidgets.QApplication.translate("login",
+                                                                                    'Do you want to save profile in default folder? If no, profile will be saved in program folder'),
+                                                       QtWidgets.QMessageBox.Yes,
+                                                           QtWidgets.QMessageBox.No)
+                    if reply == QtWidgets.QMessageBox.Yes:
                         path = Settings.get_default_path()
                     else:
                         path = curr_directory() + '/'
@@ -143,11 +134,9 @@ class Toxygen:
                     except Exception as ex:
                         print(str(ex))
                         log('Profile creation exception: ' + str(ex))
-                        msgBox = QtGui.QMessageBox()
-                        msgBox.setText(QtGui.QApplication.translate("login",
-                                                                    'Profile saving error! Does Toxygen have permission to write to this directory?',
-                                                                    None,
-                                                                    QtGui.QApplication.UnicodeUTF8))
+                        msgBox = QtWidgets.QMessageBox()
+                        msgBox.setText(QtWidgets.QApplication.translate("login",
+                                                                    'Profile saving error! Does Toxygen have permission to write to this directory?'))
                         msgBox.exec_()
                         return
                     path = Settings.get_default_path()
@@ -173,12 +162,12 @@ class Toxygen:
                 self.tox = profile.tox_factory(data, settings)
 
         if Settings.is_active_profile(path, name):  # profile is in use
-            reply = QtGui.QMessageBox.question(None,
+            reply = QtWidgets.QMessageBox.question(None,
                                                'Profile {}'.format(name),
-                                               QtGui.QApplication.translate("login", 'Other instance of Toxygen uses this profile or profile was not properly closed. Continue?', None, QtGui.QApplication.UnicodeUTF8),
-                                               QtGui.QMessageBox.Yes,
-                                               QtGui.QMessageBox.No)
-            if reply != QtGui.QMessageBox.Yes:
+                                               QtWidgets.QApplication.translate("login", 'Other instance of Toxygen uses this profile or profile was not properly closed. Continue?'),
+                                                   QtWidgets.QMessageBox.Yes,
+                                                   QtWidgets.QMessageBox.No)
+            if reply != QtWidgets.QMessageBox.Yes:
                 return
         else:
             settings.set_active_profile()
@@ -190,20 +179,21 @@ class Toxygen:
         app.translator = translator
 
         # tray icon
-        self.tray = QtGui.QSystemTrayIcon(QtGui.QIcon(curr_directory() + '/images/icon.png'))
+        self.tray = QtWidgets.QSystemTrayIcon(QtGui.QIcon(curr_directory() + '/images/icon.png'))
         self.tray.setObjectName('tray')
 
         self.ms = MainWindow(self.tox, self.reset, self.tray)
         app.aboutToQuit.connect(self.ms.close_window)
 
-        class Menu(QtGui.QMenu):
+        class Menu(QtWidgets.QMenu):
 
             def newStatus(self, status):
+                if not Settings.get_instance().locked:
                     profile.Profile.get_instance().set_status(status)
-                self.aboutToShow()
+                    self.aboutToShowHandler()
                     self.hide()
 
-            def aboutToShow(self):
+            def aboutToShowHandler(self):
                 status = profile.Profile.get_instance().status
                 act = self.act
                 if status is None or Settings.get_instance().locked:
@@ -217,54 +207,60 @@ class Toxygen:
                 self.actions()[2].setVisible(not Settings.get_instance().locked)
 
             def languageChange(self, *args, **kwargs):
-                self.actions()[0].setText(QtGui.QApplication.translate('tray', 'Open Toxygen', None, QtGui.QApplication.UnicodeUTF8))
-                self.actions()[1].setText(QtGui.QApplication.translate('tray', 'Set status', None, QtGui.QApplication.UnicodeUTF8))
-                self.actions()[2].setText(QtGui.QApplication.translate('tray', 'Exit', None, QtGui.QApplication.UnicodeUTF8))
-                self.act.actions()[0].setText(QtGui.QApplication.translate('tray', 'Online', None, QtGui.QApplication.UnicodeUTF8))
-                self.act.actions()[1].setText(QtGui.QApplication.translate('tray', 'Away', None, QtGui.QApplication.UnicodeUTF8))
-                self.act.actions()[2].setText(QtGui.QApplication.translate('tray', 'Busy', None, QtGui.QApplication.UnicodeUTF8))
+                self.actions()[0].setText(QtWidgets.QApplication.translate('tray', 'Open Toxygen'))
+                self.actions()[1].setText(QtWidgets.QApplication.translate('tray', 'Set status'))
+                self.actions()[2].setText(QtWidgets.QApplication.translate('tray', 'Exit'))
+                self.act.actions()[0].setText(QtWidgets.QApplication.translate('tray', 'Online'))
+                self.act.actions()[1].setText(QtWidgets.QApplication.translate('tray', 'Away'))
+                self.act.actions()[2].setText(QtWidgets.QApplication.translate('tray', 'Busy'))
 
         m = Menu()
-        show = m.addAction(QtGui.QApplication.translate('tray', 'Open Toxygen', None, QtGui.QApplication.UnicodeUTF8))
-        sub = m.addMenu(QtGui.QApplication.translate('tray', 'Set status', None, QtGui.QApplication.UnicodeUTF8))
-        onl = sub.addAction(QtGui.QApplication.translate('tray', 'Online', None, QtGui.QApplication.UnicodeUTF8))
-        away = sub.addAction(QtGui.QApplication.translate('tray', 'Away', None, QtGui.QApplication.UnicodeUTF8))
-        busy = sub.addAction(QtGui.QApplication.translate('tray', 'Busy', None, QtGui.QApplication.UnicodeUTF8))
+        show = m.addAction(QtWidgets.QApplication.translate('tray', 'Open Toxygen'))
+        sub = m.addMenu(QtWidgets.QApplication.translate('tray', 'Set status'))
+        onl = sub.addAction(QtWidgets.QApplication.translate('tray', 'Online'))
+        away = sub.addAction(QtWidgets.QApplication.translate('tray', 'Away'))
+        busy = sub.addAction(QtWidgets.QApplication.translate('tray', 'Busy'))
         onl.setCheckable(True)
         away.setCheckable(True)
         busy.setCheckable(True)
         m.act = sub
-        exit = m.addAction(QtGui.QApplication.translate('tray', 'Exit', None, QtGui.QApplication.UnicodeUTF8))
+        exit = m.addAction(QtWidgets.QApplication.translate('tray', 'Exit'))
 
         def show_window():
+            s = Settings.get_instance()
+
             def show():
                 if not self.ms.isActiveWindow():
                     self.ms.setWindowState(self.ms.windowState() & ~QtCore.Qt.WindowMinimized | QtCore.Qt.WindowActive)
                     self.ms.activateWindow()
                 self.ms.show()
-            if not Settings.get_instance().locked:
+            if not s.locked:
                 show()
             else:
                 def correct_pass():
                     show()
-                    Settings.get_instance().locked = False
-                self.p = UnlockAppScreen(toxencryptsave.ToxEncryptSave.get_instance(), correct_pass)
+                    s.locked = False
+                    s.unlockScreen = False
+                if not s.unlockScreen:
+                    s.unlockScreen = True
+                    self.p = UnlockAppScreen(toxes.ToxES.get_instance(), correct_pass)
                     self.p.show()
 
         def tray_activated(reason):
-            if reason == QtGui.QSystemTrayIcon.DoubleClick:
+            if reason == QtWidgets.QSystemTrayIcon.DoubleClick:
                 show_window()
 
         def close_app():
+            if not Settings.get_instance().locked:
                 settings.closing = True
                 self.ms.close()
 
-        m.connect(show, QtCore.SIGNAL("triggered()"), show_window)
-        m.connect(exit, QtCore.SIGNAL("triggered()"), close_app)
-        m.connect(m, QtCore.SIGNAL("aboutToShow()"), lambda: m.aboutToShow())
-        sub.connect(onl, QtCore.SIGNAL("triggered()"), lambda: m.newStatus(0))
-        sub.connect(away, QtCore.SIGNAL("triggered()"), lambda: m.newStatus(1))
-        sub.connect(busy, QtCore.SIGNAL("triggered()"), lambda: m.newStatus(2))
+        show.triggered.connect(show_window)
+        exit.triggered.connect(close_app)
+        m.aboutToShow.connect(lambda: m.aboutToShowHandler())
+        onl.triggered.connect(lambda: m.newStatus(0))
+        away.triggered.connect(lambda: m.newStatus(1))
+        busy.triggered.connect(lambda: m.newStatus(2))
 
         self.tray.setContextMenu(m)
         self.tray.show()
@@ -280,15 +276,13 @@ class Toxygen:
                     updater.download(version)
                     updating = True
                 else:
-                    reply = QtGui.QMessageBox.question(None,
+                    reply = QtWidgets.QMessageBox.question(None,
                                                        'Toxygen',
-                                                       QtGui.QApplication.translate("login",
-                                                                                    'Update for Toxygen was found. Download and install it?',
-                                                                                    None,
-                                                                                    QtGui.QApplication.UnicodeUTF8),
-                                                       QtGui.QMessageBox.Yes,
-                                                       QtGui.QMessageBox.No)
-                    if reply == QtGui.QMessageBox.Yes:
+                                                       QtWidgets.QApplication.translate("login",
+                                                                                    'Update for Toxygen was found. Download and install it?'),
+                                                           QtWidgets.QMessageBox.Yes,
+                                                           QtWidgets.QMessageBox.No)
+                    if reply == QtWidgets.QMessageBox.Yes:
                         updater.download(version)
                         updating = True
 
@@ -316,7 +310,7 @@ class Toxygen:
         if self.uri is not None:
             self.ms.add_contact(self.uri)
 
-        app.connect(app, QtCore.SIGNAL("lastWindowClosed()"), app, QtCore.SLOT("quit()"))
+        app.lastWindowClosed.connect(app.quit)
         app.exec_()
 
         self.init.stop = True
@@ -475,6 +469,10 @@ def configure():
             pass
 
 
+def reset():
+    Settings.reset_auto_profile()
+
+
 def main():
     if len(sys.argv) == 1:
         toxygen = Toxygen()
@@ -484,7 +482,7 @@ def main():
             print('Toxygen v' + program_version)
             return
         elif arg == '--help':
-            print('Usage:\ntoxygen path_to_profile\ntoxygen tox_id\ntoxygen --version')
+            print('Usage:\ntoxygen path_to_profile\ntoxygen tox_id\ntoxygen --version\ntoxygen --reset')
             return
         elif arg == '--configure':
             configure()
@@ -492,6 +490,9 @@ def main():
         elif arg == '--clean':
             clean()
             return
+        elif arg == '--reset':
+            reset()
+            return
         else:
             toxygen = Toxygen(arg)
     toxygen.main()

toxygen/mainscreen.py

@@ -1,13 +1,15 @@
 from menu import *
 from profile import *
 from list_items import *
-from widgets import MultilineEdit, LineEdit, ComboBox
+from widgets import MultilineEdit, ComboBox
 import plugin_support
 from mainscreen_widgets import *
 import settings
+import platform
+import toxes
 
 
-class MainWindow(QtGui.QMainWindow, Singleton):
+class MainWindow(QtWidgets.QMainWindow, Singleton):
 
     def __init__(self, tox, reset, tray):
         super().__init__()
@@ -21,7 +23,7 @@ class MainWindow(QtGui.QMainWindow, Singleton):
             self.ws = WelcomeScreen()
 
     def setup_menu(self, Form):
-        box = QtGui.QHBoxLayout()
+        box = QtWidgets.QHBoxLayout()
         box.setContentsMargins(0, 0, 0, 0)
         box.setAlignment(QtCore.Qt.AlignLeft)
         self.profile_button = MainMenuButton(Form)
@@ -34,36 +36,38 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         box.addWidget(self.about_button)
         box.setSpacing(0)
 
-        self.menuProfile = QtGui.QMenu()
+        self.menuProfile = QtWidgets.QMenu()
         self.menuProfile.setObjectName("menuProfile")
-        self.menuSettings = QtGui.QMenu()
+        self.menuSettings = QtWidgets.QMenu()
         self.menuSettings.setObjectName("menuSettings")
-        self.menuPlugins = QtGui.QMenu()
+        self.menuPlugins = QtWidgets.QMenu()
         self.menuPlugins.setObjectName("menuPlugins")
-        self.menuAbout = QtGui.QMenu()
+        self.menuAbout = QtWidgets.QMenu()
         self.menuAbout.setObjectName("menuAbout")
 
-        self.actionAdd_friend = QtGui.QAction(Form)
+        self.actionAdd_friend = QtWidgets.QAction(Form)
         self.actionAdd_friend.setObjectName("actionAdd_friend")
-        self.actionprofilesettings = QtGui.QAction(Form)
+        self.actionprofilesettings = QtWidgets.QAction(Form)
         self.actionprofilesettings.setObjectName("actionprofilesettings")
-        self.actionPrivacy_settings = QtGui.QAction(Form)
+        self.actionPrivacy_settings = QtWidgets.QAction(Form)
         self.actionPrivacy_settings.setObjectName("actionPrivacy_settings")
-        self.actionInterface_settings = QtGui.QAction(Form)
+        self.actionInterface_settings = QtWidgets.QAction(Form)
         self.actionInterface_settings.setObjectName("actionInterface_settings")
-        self.actionNotifications = QtGui.QAction(Form)
+        self.actionNotifications = QtWidgets.QAction(Form)
         self.actionNotifications.setObjectName("actionNotifications")
-        self.actionNetwork = QtGui.QAction(Form)
+        self.actionNetwork = QtWidgets.QAction(Form)
         self.actionNetwork.setObjectName("actionNetwork")
-        self.actionAbout_program = QtGui.QAction(Form)
+        self.actionAbout_program = QtWidgets.QAction(Form)
         self.actionAbout_program.setObjectName("actionAbout_program")
-        self.updateSettings = QtGui.QAction(Form)
-        self.actionSettings = QtGui.QAction(Form)
+        self.updateSettings = QtWidgets.QAction(Form)
+        self.actionSettings = QtWidgets.QAction(Form)
         self.actionSettings.setObjectName("actionSettings")
-        self.audioSettings = QtGui.QAction(Form)
-        self.pluginData = QtGui.QAction(Form)
-        self.importPlugin = QtGui.QAction(Form)
-        self.lockApp = QtGui.QAction(Form)
+        self.audioSettings = QtWidgets.QAction(Form)
+        self.videoSettings = QtWidgets.QAction(Form)
+        self.pluginData = QtWidgets.QAction(Form)
+        self.importPlugin = QtWidgets.QAction(Form)
+        self.reloadPlugins = QtWidgets.QAction(Form)
+        self.lockApp = QtWidgets.QAction(Form)
         self.menuProfile.addAction(self.actionAdd_friend)
         self.menuProfile.addAction(self.actionSettings)
         self.menuProfile.addAction(self.lockApp)
@@ -72,9 +76,11 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         self.menuSettings.addAction(self.actionNotifications)
         self.menuSettings.addAction(self.actionNetwork)
         self.menuSettings.addAction(self.audioSettings)
+        self.menuSettings.addAction(self.videoSettings)
         self.menuSettings.addAction(self.updateSettings)
         self.menuPlugins.addAction(self.pluginData)
         self.menuPlugins.addAction(self.importPlugin)
+        self.menuPlugins.addAction(self.reloadPlugins)
         self.menuAbout.addAction(self.actionAbout_program)
 
         self.profile_button.setMenu(self.menuProfile)
@@ -90,10 +96,12 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         self.actionInterface_settings.triggered.connect(self.interface_settings)
         self.actionNotifications.triggered.connect(self.notification_settings)
         self.audioSettings.triggered.connect(self.audio_settings)
+        self.videoSettings.triggered.connect(self.video_settings)
         self.updateSettings.triggered.connect(self.update_settings)
         self.pluginData.triggered.connect(self.plugins_menu)
         self.lockApp.triggered.connect(self.lock_app)
         self.importPlugin.triggered.connect(self.import_plugin)
+        self.reloadPlugins.triggered.connect(self.reload_plugins)
 
         Form.setLayout(box)
         QtCore.QMetaObject.connectSlotsByName(Form)
@@ -108,36 +116,38 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         return super(MainWindow, self).event(event)
 
     def retranslateUi(self):
-        self.lockApp.setText(QtGui.QApplication.translate("MainWindow", "Lock", None, QtGui.QApplication.UnicodeUTF8))
-        self.plugins_button.setText(QtGui.QApplication.translate("MainWindow", "Plugins", None, QtGui.QApplication.UnicodeUTF8))
-        self.pluginData.setText(QtGui.QApplication.translate("MainWindow", "List of plugins", None, QtGui.QApplication.UnicodeUTF8))
-        self.profile_button.setText(QtGui.QApplication.translate("MainWindow", "Profile", None, QtGui.QApplication.UnicodeUTF8))
-        self.settings_button.setText(QtGui.QApplication.translate("MainWindow", "Settings", None, QtGui.QApplication.UnicodeUTF8))
-        self.about_button.setText(QtGui.QApplication.translate("MainWindow", "About", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionAdd_friend.setText(QtGui.QApplication.translate("MainWindow", "Add contact", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionprofilesettings.setText(QtGui.QApplication.translate("MainWindow", "Profile", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionPrivacy_settings.setText(QtGui.QApplication.translate("MainWindow", "Privacy", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionInterface_settings.setText(QtGui.QApplication.translate("MainWindow", "Interface", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionNotifications.setText(QtGui.QApplication.translate("MainWindow", "Notifications", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionNetwork.setText(QtGui.QApplication.translate("MainWindow", "Network", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionAbout_program.setText(QtGui.QApplication.translate("MainWindow", "About program", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionSettings.setText(QtGui.QApplication.translate("MainWindow", "Settings", None, QtGui.QApplication.UnicodeUTF8))
-        self.audioSettings.setText(QtGui.QApplication.translate("MainWindow", "Audio", None, QtGui.QApplication.UnicodeUTF8))
-        self.updateSettings.setText(QtGui.QApplication.translate("MainWindow", "Updates", None, QtGui.QApplication.UnicodeUTF8))
-        self.contact_name.setPlaceholderText(QtGui.QApplication.translate("MainWindow", "Search", None, QtGui.QApplication.UnicodeUTF8))
-        self.sendMessageButton.setToolTip(QtGui.QApplication.translate("MainWindow", "Send message", None, QtGui.QApplication.UnicodeUTF8))
-        self.callButton.setToolTip(QtGui.QApplication.translate("MainWindow", "Start audio call with friend", None, QtGui.QApplication.UnicodeUTF8))
+        self.lockApp.setText(QtWidgets.QApplication.translate("MainWindow", "Lock"))
+        self.plugins_button.setText(QtWidgets.QApplication.translate("MainWindow", "Plugins"))
+        self.pluginData.setText(QtWidgets.QApplication.translate("MainWindow", "List of plugins"))
+        self.profile_button.setText(QtWidgets.QApplication.translate("MainWindow", "Profile"))
+        self.settings_button.setText(QtWidgets.QApplication.translate("MainWindow", "Settings"))
+        self.about_button.setText(QtWidgets.QApplication.translate("MainWindow", "About"))
+        self.actionAdd_friend.setText(QtWidgets.QApplication.translate("MainWindow", "Add contact"))
+        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.online_contacts.clear()
-        self.online_contacts.addItem(QtGui.QApplication.translate("MainWindow", "All", None, QtGui.QApplication.UnicodeUTF8))
-        self.online_contacts.addItem(QtGui.QApplication.translate("MainWindow", "Online", None, QtGui.QApplication.UnicodeUTF8))
-        self.online_contacts.addItem(QtGui.QApplication.translate("MainWindow", "Online first", None, QtGui.QApplication.UnicodeUTF8))
-        self.online_contacts.addItem(QtGui.QApplication.translate("MainWindow", "Name", None, QtGui.QApplication.UnicodeUTF8))
-        self.online_contacts.addItem(QtGui.QApplication.translate("MainWindow", "Online and by name", None, QtGui.QApplication.UnicodeUTF8))
-        self.online_contacts.addItem(QtGui.QApplication.translate("MainWindow", "Online first and by name", None, QtGui.QApplication.UnicodeUTF8))
+        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"))
         ind = Settings.get_instance()['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(QtGui.QApplication.translate("MainWindow", "Import plugin", None, QtGui.QApplication.UnicodeUTF8))
+        self.importPlugin.setText(QtWidgets.QApplication.translate("MainWindow", "Import plugin"))
+        self.reloadPlugins.setText(QtWidgets.QApplication.translate("MainWindow", "Reload plugins"))
 
     def setup_right_bottom(self, Form):
         Form.resize(650, 60)
@@ -149,7 +159,7 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         font.setFamily(settings.Settings.get_instance()['font'])
         self.messageEdit.setFont(font)
 
-        self.sendMessageButton = QtGui.QPushButton(Form)
+        self.sendMessageButton = QtWidgets.QPushButton(Form)
         self.sendMessageButton.setGeometry(QtCore.QRect(565, 3, 60, 55))
         self.sendMessageButton.setObjectName("sendMessageButton")
 
@@ -172,7 +182,7 @@ class MainWindow(QtGui.QMainWindow, Singleton):
 
     def setup_left_center_menu(self, Form):
         Form.resize(270, 25)
-        self.search_label = QtGui.QLabel(Form)
+        self.search_label = QtWidgets.QLabel(Form)
         self.search_label.setGeometry(QtCore.QRect(3, 2, 20, 20))
         pixmap = QtGui.QPixmap()
         pixmap.load(curr_directory() + '/images/search.png')
@@ -196,7 +206,7 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         Form.setMinimumSize(QtCore.QSize(270, 75))
         Form.setMaximumSize(QtCore.QSize(270, 75))
         Form.setBaseSize(QtCore.QSize(270, 75))
-        self.avatar_label = Form.avatar_label = QtGui.QLabel(Form)
+        self.avatar_label = Form.avatar_label = QtWidgets.QLabel(Form)
         self.avatar_label.setGeometry(QtCore.QRect(5, 5, 64, 64))
         self.avatar_label.setScaledContents(False)
         self.avatar_label.setAlignment(QtCore.Qt.AlignCenter)
@@ -224,7 +234,7 @@ class MainWindow(QtGui.QMainWindow, Singleton):
 
     def setup_right_top(self, Form):
         Form.resize(650, 75)
-        self.account_avatar = QtGui.QLabel(Form)
+        self.account_avatar = QtWidgets.QLabel(Form)
         self.account_avatar.setGeometry(QtCore.QRect(10, 5, 64, 64))
         self.account_avatar.setScaledContents(False)
         self.account_name = DataLabel(Form)
@@ -243,16 +253,16 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         font.setBold(False)
         self.account_status.setFont(font)
         self.account_status.setObjectName("account_status")
-        self.callButton = QtGui.QPushButton(Form)
+        self.callButton = QtWidgets.QPushButton(Form)
         self.callButton.setGeometry(QtCore.QRect(550, 5, 50, 50))
         self.callButton.setObjectName("callButton")
         self.callButton.clicked.connect(lambda: self.profile.call_click(True))
-        self.videocallButton = QtGui.QPushButton(Form)
+        self.videocallButton = QtWidgets.QPushButton(Form)
         self.videocallButton.setGeometry(QtCore.QRect(550, 5, 50, 50))
         self.videocallButton.setObjectName("videocallButton")
         self.videocallButton.clicked.connect(lambda: self.profile.call_click(True, True))
         self.update_call_state('call')
-        self.typing = QtGui.QLabel(Form)
+        self.typing = QtWidgets.QLabel(Form)
         self.typing.setGeometry(QtCore.QRect(500, 25, 50, 30))
         pixmap = QtGui.QPixmap(QtCore.QSize(50, 30))
         pixmap.load(curr_directory() + '/images/typing.png')
@@ -262,20 +272,19 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         QtCore.QMetaObject.connectSlotsByName(Form)
 
     def setup_left_center(self, widget):
-        self.friends_list = QtGui.QListWidget(widget)
+        self.friends_list = QtWidgets.QListWidget(widget)
         self.friends_list.setObjectName("friends_list")
         self.friends_list.setGeometry(0, 0, 270, 310)
         self.friends_list.clicked.connect(self.friend_click)
         self.friends_list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
-        self.friends_list.connect(self.friends_list, QtCore.SIGNAL("customContextMenuRequested(QPoint)"),
-                                  self.friend_right_click)
-        self.friends_list.setVerticalScrollMode(QtGui.QAbstractItemView.ScrollPerPixel)
+        self.friends_list.customContextMenuRequested.connect(self.friend_right_click)
+        self.friends_list.setVerticalScrollMode(QtWidgets.QAbstractItemView.ScrollPerPixel)
         self.friends_list.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
         self.friends_list.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
         self.friends_list.verticalScrollBar().setContextMenuPolicy(QtCore.Qt.NoContextMenu)
 
     def setup_right_center(self, widget):
-        self.messages = QtGui.QListWidget(widget)
+        self.messages = QtWidgets.QListWidget(widget)
         self.messages.setGeometry(0, 0, 620, 310)
         self.messages.setObjectName("messages")
         self.messages.setSpacing(1)
@@ -289,8 +298,8 @@ class MainWindow(QtGui.QMainWindow, Singleton):
                 self.profile.load_history()
                 self.messages.verticalScrollBar().setValue(1)
         self.messages.verticalScrollBar().valueChanged.connect(load)
-        self.messages.setVerticalScrollMode(QtGui.QAbstractItemView.ScrollPerPixel)
-        self.messages.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
+        self.messages.setVerticalScrollMode(QtWidgets.QAbstractItemView.ScrollPerPixel)
+        self.messages.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
 
     def initUI(self, tox):
         self.setMinimumSize(920, 500)
@@ -298,15 +307,15 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         self.setGeometry(s['x'], s['y'], s['width'], s['height'])
         self.setWindowTitle('Toxygen')
         os.chdir(curr_directory() + '/images/')
-        menu = QtGui.QWidget()
-        main = QtGui.QWidget()
-        grid = QtGui.QGridLayout()
-        search = QtGui.QWidget()
-        name = QtGui.QWidget()
-        info = QtGui.QWidget()
-        main_list = QtGui.QWidget()
-        messages = QtGui.QWidget()
-        message_buttons = QtGui.QWidget()
+        menu = QtWidgets.QWidget()
+        main = QtWidgets.QWidget()
+        grid = QtWidgets.QGridLayout()
+        search = QtWidgets.QWidget()
+        name = QtWidgets.QWidget()
+        info = QtWidgets.QWidget()
+        main_list = QtWidgets.QWidget()
+        messages = QtWidgets.QWidget()
+        message_buttons = QtWidgets.QWidget()
         self.setup_left_center_menu(search)
         self.setup_left_top(name)
         self.setup_right_center(messages)
@@ -363,9 +372,9 @@ class MainWindow(QtGui.QMainWindow, Singleton):
                 s['width'] = self.width()
                 s['height'] = self.height()
                 s.save()
-                QtGui.QApplication.closeAllWindows()
+                QtWidgets.QApplication.closeAllWindows()
                 event.accept()
-        elif QtGui.QSystemTrayIcon.isSystemTrayAvailable():
+        elif QtWidgets.QSystemTrayIcon.isSystemTrayAvailable():
             event.ignore()
             self.hide()
 
@@ -374,6 +383,10 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         self.close()
 
     def resizeEvent(self, *args, **kwargs):
+        if platform.system() == 'Windows':
+            self.messages.setGeometry(0, 0, self.width() - 270, self.height() - 155)
+            self.friends_list.setGeometry(0, 0, 270, self.height() - 125)
+        else:
             self.messages.setGeometry(0, 0, self.width() - 270, self.height() - 159)
             self.friends_list.setGeometry(0, 0, 270, self.height() - 129)
 
@@ -391,16 +404,18 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         self.profile.update()
 
     def keyPressEvent(self, event):
-        if event.key() == QtCore.Qt.Key_Escape and QtGui.QSystemTrayIcon.isSystemTrayAvailable():
+        if event.key() == QtCore.Qt.Key_Escape and QtWidgets.QSystemTrayIcon.isSystemTrayAvailable():
             self.hide()
         elif event.key() == QtCore.Qt.Key_C and event.modifiers() & QtCore.Qt.ControlModifier and self.messages.selectedIndexes():
             rows = list(map(lambda x: self.messages.row(x), self.messages.selectedItems()))
             indexes = (rows[0] - self.messages.count(), rows[-1] - self.messages.count())
             s = self.profile.export_history(self.profile.active_friend, True, indexes)
-            clipboard = QtGui.QApplication.clipboard()
+            clipboard = QtWidgets.QApplication.clipboard()
             clipboard.setText(s)
         elif event.key() == QtCore.Qt.Key_Z and event.modifiers() & QtCore.Qt.ControlModifier and self.messages.selectedIndexes():
             self.messages.clearSelection()
+        elif event.key() == QtCore.Qt.Key_F and event.modifiers() & QtCore.Qt.ControlModifier:
+            self.show_search_field()
         else:
             super(MainWindow, self).keyPressEvent(event)
 
@@ -410,9 +425,9 @@ class MainWindow(QtGui.QMainWindow, Singleton):
 
     def about_program(self):
         import util
-        msgBox = QtGui.QMessageBox()
-        msgBox.setWindowTitle(QtGui.QApplication.translate("MainWindow", "About", None, QtGui.QApplication.UnicodeUTF8))
-        text = (QtGui.QApplication.translate("MainWindow", 'Toxygen is Tox client written on Python.\nVersion: ', None, QtGui.QApplication.UnicodeUTF8))
+        msgBox = QtWidgets.QMessageBox()
+        msgBox.setWindowTitle(QtWidgets.QApplication.translate("MainWindow", "About"))
+        text = (QtWidgets.QApplication.translate("MainWindow", 'Toxygen is Tox client written on Python.\nVersion: '))
         msgBox.setText(text + util.program_version + '\nGitHub: https://github.com/toxygen-project/toxygen/')
         msgBox.exec_()
 
@@ -448,41 +463,46 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         self.audio_s = AudioSettings()
         self.audio_s.show()
 
+    def video_settings(self):
+        self.video_s = VideoSettings()
+        self.video_s.show()
+
     def update_settings(self):
         self.update_s = UpdateSettings()
         self.update_s.show()
 
+    def reload_plugins(self):
+        plugin_loader = plugin_support.PluginLoader.get_instance()
+        if plugin_loader is not None:
+            plugin_loader.reload()
+
     def import_plugin(self):
         import util
-        directory = QtGui.QFileDialog.getExistingDirectory(self,
-                                                           QtGui.QApplication.translate("MainWindow", 'Choose folder with plugin',
-                                                                                        None,
-                                                                                        QtGui.QApplication.UnicodeUTF8),
+        directory = QtWidgets.QFileDialog.getExistingDirectory(self,
+                                                           QtWidgets.QApplication.translate("MainWindow", 'Choose folder with plugin'),
                                                            util.curr_directory(),
-                                                           QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog)
+                                                           QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
         if directory:
             src = directory + '/'
             dest = curr_directory() + '/plugins/'
             util.copy(src, dest)
-            msgBox = QtGui.QMessageBox()
+            msgBox = QtWidgets.QMessageBox()
             msgBox.setWindowTitle(
-                QtGui.QApplication.translate("MainWindow", "Restart Toxygen", None, QtGui.QApplication.UnicodeUTF8))
+                QtWidgets.QApplication.translate("MainWindow", "Restart Toxygen"))
             msgBox.setText(
-                QtGui.QApplication.translate("MainWindow", 'Plugin will be loaded after restart', None,
-                                             QtGui.QApplication.UnicodeUTF8))
+                QtWidgets.QApplication.translate("MainWindow", 'Plugin will be loaded after restart'))
             msgBox.exec_()
 
     def lock_app(self):
-        if toxencryptsave.ToxEncryptSave.get_instance().has_password():
+        if toxes.ToxES.get_instance().has_password():
             Settings.get_instance().locked = True
             self.hide()
         else:
-            msgBox = QtGui.QMessageBox()
+            msgBox = QtWidgets.QMessageBox()
             msgBox.setWindowTitle(
-                QtGui.QApplication.translate("MainWindow", "Cannot lock app", None, QtGui.QApplication.UnicodeUTF8))
+                QtWidgets.QApplication.translate("MainWindow", "Cannot lock app"))
             msgBox.setText(
-                QtGui.QApplication.translate("MainWindow", 'Error. Profile password is not set.', None,
-                                             QtGui.QApplication.UnicodeUTF8))
+                QtWidgets.QApplication.translate("MainWindow", 'Error. Profile password is not set.'))
             msgBox.exec_()
 
     def show_menu(self):
@@ -505,8 +525,8 @@ class MainWindow(QtGui.QMainWindow, Singleton):
     def send_file(self):
         self.menu.hide()
         if self.profile.active_friend + 1:
-            choose = QtGui.QApplication.translate("MainWindow", 'Choose file', None, QtGui.QApplication.UnicodeUTF8)
-            name = QtGui.QFileDialog.getOpenFileName(self, choose, options=QtGui.QFileDialog.DontUseNativeDialog)
+            choose = QtWidgets.QApplication.translate("MainWindow", 'Choose file')
+            name = QtWidgets.QFileDialog.getOpenFileName(self, choose, options=QtWidgets.QFileDialog.DontUseNativeDialog)
             if name[0]:
                 self.profile.send_file(name[0])
 
@@ -547,14 +567,15 @@ class MainWindow(QtGui.QMainWindow, Singleton):
     def call_finished(self):
         self.update_call_state('call')
 
-    def update_call_state(self, fl):
-        # TODO: do smth with video call button
+    def update_call_state(self, state):
         os.chdir(curr_directory() + '/images/')
-        pixmap = QtGui.QPixmap(curr_directory() + '/images/{}.png'.format(fl))
+
+        pixmap = QtGui.QPixmap(curr_directory() + '/images/{}.png'.format(state))
         icon = QtGui.QIcon(pixmap)
         self.callButton.setIcon(icon)
         self.callButton.setIconSize(QtCore.QSize(50, 50))
-        pixmap = QtGui.QPixmap(curr_directory() + '/images/videocall.png')
+
+        pixmap = QtGui.QPixmap(curr_directory() + '/images/{}_video.png'.format(state))
         icon = QtGui.QIcon(pixmap)
         self.videocallButton.setIcon(icon)
         self.videocallButton.setIconSize(QtCore.QSize(35, 35))
@@ -571,40 +592,43 @@ class MainWindow(QtGui.QMainWindow, Singleton):
             return
         settings = Settings.get_instance()
         allowed = friend.tox_id in settings['auto_accept_from_friends']
-        auto = QtGui.QApplication.translate("MainWindow", 'Disallow auto accept', None, QtGui.QApplication.UnicodeUTF8) if allowed else QtGui.QApplication.translate("MainWindow", 'Allow auto accept', None, QtGui.QApplication.UnicodeUTF8)
+        auto = QtWidgets.QApplication.translate("MainWindow", 'Disallow auto accept') if allowed else QtWidgets.QApplication.translate("MainWindow", 'Allow auto accept')
         if item is not None:
-            self.listMenu = QtGui.QMenu()
-            set_alias_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Set alias', None, QtGui.QApplication.UnicodeUTF8))
+            self.listMenu = QtWidgets.QMenu()
+            set_alias_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Set alias'))
 
-            history_menu = self.listMenu.addMenu(QtGui.QApplication.translate("MainWindow", 'Chat history', None, QtGui.QApplication.UnicodeUTF8))
-            clear_history_item = history_menu.addAction(QtGui.QApplication.translate("MainWindow", 'Clear history', None, QtGui.QApplication.UnicodeUTF8))
-            export_to_text_item = history_menu.addAction(QtGui.QApplication.translate("MainWindow", 'Export as text', None, QtGui.QApplication.UnicodeUTF8))
-            export_to_html_item = history_menu.addAction(QtGui.QApplication.translate("MainWindow", 'Export as HTML', None, QtGui.QApplication.UnicodeUTF8))
+            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'))
 
-            copy_menu = self.listMenu.addMenu(QtGui.QApplication.translate("MainWindow", 'Copy', None, QtGui.QApplication.UnicodeUTF8))
-            copy_name_item = copy_menu.addAction(QtGui.QApplication.translate("MainWindow", 'Name', None, QtGui.QApplication.UnicodeUTF8))
-            copy_status_item = copy_menu.addAction(QtGui.QApplication.translate("MainWindow", 'Status message', None, QtGui.QApplication.UnicodeUTF8))
-            copy_key_item = copy_menu.addAction(QtGui.QApplication.translate("MainWindow", 'Public key', None, QtGui.QApplication.UnicodeUTF8))
+            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_key_item = copy_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Public key'))
 
             auto_accept_item = self.listMenu.addAction(auto)
-            remove_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Remove friend', None, QtGui.QApplication.UnicodeUTF8))
-            notes_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Notes', None, QtGui.QApplication.UnicodeUTF8))
+            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'))
 
-            submenu = plugin_support.PluginLoader.get_instance().get_menu(self.listMenu, num)
+            plugins_loader = plugin_support.PluginLoader.get_instance()
+            if plugins_loader is not None:
+                submenu = plugins_loader.get_menu(self.listMenu, num)
                 if len(submenu):
-                plug = self.listMenu.addMenu(QtGui.QApplication.translate("MainWindow", 'Plugins', None, QtGui.QApplication.UnicodeUTF8))
+                    plug = self.listMenu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Plugins'))
                     plug.addActions(submenu)
-            self.connect(set_alias_item, QtCore.SIGNAL("triggered()"), lambda: self.set_alias(num))
-            self.connect(remove_item, QtCore.SIGNAL("triggered()"), lambda: self.remove_friend(num))
-            self.connect(copy_key_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_friend_key(num))
-            self.connect(clear_history_item, QtCore.SIGNAL("triggered()"), lambda: self.clear_history(num))
-            self.connect(auto_accept_item, QtCore.SIGNAL("triggered()"), lambda: self.auto_accept(num, not allowed))
-            self.connect(notes_item, QtCore.SIGNAL("triggered()"), lambda: self.show_note(friend))
-            self.connect(copy_name_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_name(friend))
-            self.connect(copy_status_item, QtCore.SIGNAL("triggered()"), lambda: self.copy_status(friend))
-            self.connect(export_to_text_item, QtCore.SIGNAL("triggered()"), lambda: self.export_history(num))
-            self.connect(export_to_html_item, QtCore.SIGNAL("triggered()"),
-                         lambda: self.export_history(num, False))
+            set_alias_item.triggered.connect(lambda: self.set_alias(num))
+            remove_item.triggered.connect(lambda: self.remove_friend(num))
+            block_item.triggered.connect(lambda: self.block_friend(num))
+            copy_key_item.triggered.connect(lambda: self.copy_friend_key(num))
+            clear_history_item.triggered.connect(lambda: self.clear_history(num))
+            auto_accept_item.triggered.connect(lambda: self.auto_accept(num, not allowed))
+            notes_item.triggered.connect(lambda: self.show_note(friend))
+            copy_name_item.triggered.connect(lambda: self.copy_name(friend))
+            copy_status_item.triggered.connect(lambda: self.copy_status(friend))
+            export_to_text_item.triggered.connect(lambda: self.export_history(num))
+            export_to_html_item.triggered.connect(lambda: self.export_history(num, False))
             parent_position = self.friends_list.mapToGlobal(QtCore.QPoint(0, 0))
             self.listMenu.move(parent_position + pos)
             self.listMenu.show()
@@ -612,7 +636,7 @@ class MainWindow(QtGui.QMainWindow, Singleton):
     def show_note(self, friend):
         s = Settings.get_instance()
         note = s['notes'][friend.tox_id] if friend.tox_id in s['notes'] else ''
-        user = QtGui.QApplication.translate("MainWindow", 'Notes about user', None, QtGui.QApplication.UnicodeUTF8)
+        user = QtWidgets.QApplication.translate("MainWindow", 'Notes about user')
         user = '{} {}'.format(user, friend.name)
 
         def save_note(text):
@@ -626,12 +650,11 @@ class MainWindow(QtGui.QMainWindow, Singleton):
 
     def export_history(self, num, as_text=True):
         s = self.profile.export_history(num, as_text)
-        directory = QtGui.QFileDialog.getExistingDirectory(None,
-                                                           QtGui.QApplication.translate("MainWindow", 'Choose folder',
-                                                                                        None,
-                                                                                        QtGui.QApplication.UnicodeUTF8),
+        directory = QtWidgets.QFileDialog.getExistingDirectory(None,
+                                                           QtWidgets.QApplication.translate("MainWindow",
+                                                                                            'Choose folder'),
                                                            curr_directory(),
-                                                           QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog)
+                                                           QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
 
         if directory:
             name = 'exported_history_{}.{}'.format(convert_time(time.time()), 'txt' if as_text else 'html')
@@ -644,17 +667,21 @@ class MainWindow(QtGui.QMainWindow, Singleton):
     def remove_friend(self, num):
         self.profile.delete_friend(num)
 
+    def block_friend(self, num):
+        friend = self.profile.get_friend(num)
+        self.profile.block_user(friend.tox_id)
+
     def copy_friend_key(self, num):
         tox_id = self.profile.friend_public_key(num)
-        clipboard = QtGui.QApplication.clipboard()
+        clipboard = QtWidgets.QApplication.clipboard()
         clipboard.setText(tox_id)
 
     def copy_name(self, friend):
-        clipboard = QtGui.QApplication.clipboard()
+        clipboard = QtWidgets.QApplication.clipboard()
         clipboard.setText(friend.name)
 
     def copy_status(self, friend):
-        clipboard = QtGui.QApplication.clipboard()
+        clipboard = QtWidgets.QApplication.clipboard()
         clipboard.setText(friend.status_message)
 
     def clear_history(self, num):
@@ -685,7 +712,22 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         else:
             super(MainWindow, self).mouseReleaseEvent(event)
 
+    def show(self):
+        super().show()
+        self.profile.update()
+
     def filtering(self):
         ind = self.online_contacts.currentIndex()
         d = {0: 0, 1: 1, 2: 2, 3: 4, 4: 1 | 4, 5: 2 | 4}
         self.profile.filtration_and_sorting(d[ind], self.contact_name.text())
+
+    def show_search_field(self):
+        if hasattr(self, 'search_field') and self.search_field.isVisible():
+            return
+        if self.profile.get_curr_friend() is None:
+            return
+        self.search_field = SearchScreen(self.messages, self.messages.width(), self.messages.parent())
+        x, y = self.messages.x(), self.messages.y() + self.messages.height() - 40
+        self.search_field.setGeometry(x, y, self.messages.width(), 40)
+        self.messages.setGeometry(x, self.messages.y(), self.messages.width(), self.messages.height() - 40)
+        self.search_field.show()

toxygen/mainscreen_widgets.py

@@ -1,14 +1,11 @@
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
-from widgets import RubberBand, create_menu, QRightClickButton, CenteredWidget
+from PyQt5 import QtCore, QtGui, QtWidgets
+from widgets import RubberBand, create_menu, QRightClickButton, CenteredWidget, LineEdit
 from profile import Profile
 import smileys
 import util
 
 
-class MessageArea(QtGui.QPlainTextEdit):
+class MessageArea(QtWidgets.QPlainTextEdit):
     """User types messages here"""
 
     def __init__(self, parent, form):
@@ -20,7 +17,7 @@ class MessageArea(QtGui.QPlainTextEdit):
 
     def keyPressEvent(self, event):
         if event.matches(QtGui.QKeySequence.Paste):
-            mimeData = QtGui.QApplication.clipboard().mimeData()
+            mimeData = QtWidgets.QApplication.clipboard().mimeData()
             if mimeData.hasUrls():
                 for url in mimeData.urls():
                     self.pasteEvent(url.toString())
@@ -67,14 +64,14 @@ class MessageArea(QtGui.QPlainTextEdit):
             e.ignore()
 
     def pasteEvent(self, text=None):
-        text = text or QtGui.QApplication.clipboard().text()
+        text = text or QtWidgets.QApplication.clipboard().text()
         if text.startswith('file://'):
             self.parent.profile.send_file(text[7:])
         else:
             self.insertPlainText(text)
 
 
-class ScreenShotWindow(QtGui.QWidget):
+class ScreenShotWindow(QtWidgets.QWidget):
 
     def __init__(self, parent):
         super(ScreenShotWindow, self).__init__()
@@ -84,6 +81,8 @@ class ScreenShotWindow(QtGui.QWidget):
         self.showFullScreen()
         self.setWindowOpacity(0.5)
         self.rubberband = RubberBand()
+        self.rubberband.setWindowFlags(self.rubberband.windowFlags() | QtCore.Qt.FramelessWindowHint)
+        self.rubberband.setAttribute(QtCore.Qt.WA_TranslucentBackground)
 
     def closeEvent(self, *args):
         if self.parent.isHidden():
@@ -93,7 +92,7 @@ class ScreenShotWindow(QtGui.QWidget):
         self.origin = event.pos()
         self.rubberband.setGeometry(QtCore.QRect(self.origin, QtCore.QSize()))
         self.rubberband.show()
-        QtGui.QWidget.mousePressEvent(self, event)
+        QtWidgets.QWidget.mousePressEvent(self, event)
 
     def mouseMoveEvent(self, event):
         if self.rubberband.isVisible():
@@ -109,7 +108,8 @@ class ScreenShotWindow(QtGui.QWidget):
             self.rubberband.hide()
             rect = self.rubberband.geometry()
             if rect.width() and rect.height():
-                p = QtGui.QPixmap.grabWindow(QtGui.QApplication.desktop().winId(),
+                screen = QtWidgets.QApplication.primaryScreen()
+                p = screen.grabWindow(0,
                                       rect.x() + 4,
                                       rect.y() + 4,
                                       rect.width() - 8,
@@ -129,7 +129,7 @@ class ScreenShotWindow(QtGui.QWidget):
             super(ScreenShotWindow, self).keyPressEvent(event)
 
 
-class SmileyWindow(QtGui.QWidget):
+class SmileyWindow(QtWidgets.QWidget):
     """
     Smiley selection window
     """
@@ -151,7 +151,7 @@ class SmileyWindow(QtGui.QWidget):
         self.radio = []
         self.parent = parent
         for i in range(self.page_count):  # buttons with smileys
-            elem = QtGui.QRadioButton(self)
+            elem = QtWidgets.QRadioButton(self)
             elem.setGeometry(QtCore.QRect(i * 20 + 5, 180, 20, 20))
             elem.clicked.connect(lambda i=i: self.checked(i))
             self.radio.append(elem)
@@ -160,7 +160,7 @@ class SmileyWindow(QtGui.QWidget):
         self.setMinimumSize(width, 200)
         self.buttons = []
         for i in range(self.page_size):  # pages - radio buttons
-            b = QtGui.QPushButton(self)
+            b = QtWidgets.QPushButton(self)
             b.setGeometry(QtCore.QRect((i // 8) * 20 + 5, (i % 8) * 20, 20, 20))
             b.clicked.connect(lambda i=i: self.clicked(i))
             self.buttons.append(b)
@@ -190,7 +190,7 @@ class SmileyWindow(QtGui.QWidget):
         self.close()
 
 
-class MenuButton(QtGui.QPushButton):
+class MenuButton(QtWidgets.QPushButton):
 
     def __init__(self, parent, enter):
         super(MenuButton, self).__init__(parent)
@@ -201,86 +201,73 @@ class MenuButton(QtGui.QPushButton):
         super(MenuButton, self).enterEvent(event)
 
 
-class DropdownMenu(QtGui.QWidget):
+class DropdownMenu(QtWidgets.QWidget):
 
     def __init__(self, parent):
         super(DropdownMenu, self).__init__(parent)
         self.installEventFilter(self)
         self.setWindowFlags(QtCore.Qt.FramelessWindowHint)
-        self.setMaximumSize(180, 120)
-        self.setMinimumSize(180, 120)
+        self.setMaximumSize(120, 120)
+        self.setMinimumSize(120, 120)
         self.screenshotButton = QRightClickButton(self)
         self.screenshotButton.setGeometry(QtCore.QRect(0, 60, 60, 60))
         self.screenshotButton.setObjectName("screenshotButton")
 
-        self.fileTransferButton = QtGui.QPushButton(self)
+        self.fileTransferButton = QtWidgets.QPushButton(self)
         self.fileTransferButton.setGeometry(QtCore.QRect(60, 60, 60, 60))
         self.fileTransferButton.setObjectName("fileTransferButton")
 
-        self.audioMessageButton = QtGui.QPushButton(self)
-        self.audioMessageButton.setGeometry(QtCore.QRect(120, 60, 60, 60))
-
-        self.smileyButton = QtGui.QPushButton(self)
+        self.smileyButton = QtWidgets.QPushButton(self)
         self.smileyButton.setGeometry(QtCore.QRect(0, 0, 60, 60))
 
-        self.videoMessageButton = QtGui.QPushButton(self)
-        self.videoMessageButton.setGeometry(QtCore.QRect(120, 0, 60, 60))
-
-        self.stickerButton = QtGui.QPushButton(self)
+        self.stickerButton = QtWidgets.QPushButton(self)
         self.stickerButton.setGeometry(QtCore.QRect(60, 0, 60, 60))
 
         pixmap = QtGui.QPixmap(util.curr_directory() + '/images/file.png')
         icon = QtGui.QIcon(pixmap)
         self.fileTransferButton.setIcon(icon)
         self.fileTransferButton.setIconSize(QtCore.QSize(50, 50))
+
         pixmap = QtGui.QPixmap(util.curr_directory() + '/images/screenshot.png')
         icon = QtGui.QIcon(pixmap)
         self.screenshotButton.setIcon(icon)
         self.screenshotButton.setIconSize(QtCore.QSize(50, 60))
-        pixmap = QtGui.QPixmap(util.curr_directory() + '/images/audio_message.png')
-        icon = QtGui.QIcon(pixmap)
-        self.audioMessageButton.setIcon(icon)
-        self.audioMessageButton.setIconSize(QtCore.QSize(50, 50))
+
         pixmap = QtGui.QPixmap(util.curr_directory() + '/images/smiley.png')
         icon = QtGui.QIcon(pixmap)
         self.smileyButton.setIcon(icon)
         self.smileyButton.setIconSize(QtCore.QSize(50, 50))
-        pixmap = QtGui.QPixmap(util.curr_directory() + '/images/video_message.png')
-        icon = QtGui.QIcon(pixmap)
-        self.videoMessageButton.setIcon(icon)
-        self.videoMessageButton.setIconSize(QtCore.QSize(55, 55))
+
         pixmap = QtGui.QPixmap(util.curr_directory() + '/images/sticker.png')
         icon = QtGui.QIcon(pixmap)
         self.stickerButton.setIcon(icon)
         self.stickerButton.setIconSize(QtCore.QSize(55, 55))
 
-        self.screenshotButton.setToolTip(QtGui.QApplication.translate("MenuWindow", "Send screenshot", None, QtGui.QApplication.UnicodeUTF8))
-        self.fileTransferButton.setToolTip(QtGui.QApplication.translate("MenuWindow", "Send file", None, QtGui.QApplication.UnicodeUTF8))
-        self.audioMessageButton.setToolTip(QtGui.QApplication.translate("MenuWindow", "Send audio message", None, QtGui.QApplication.UnicodeUTF8))
-        self.videoMessageButton.setToolTip(QtGui.QApplication.translate("MenuWindow", "Send video message", None, QtGui.QApplication.UnicodeUTF8))
-        self.smileyButton.setToolTip(QtGui.QApplication.translate("MenuWindow", "Add smiley", None, QtGui.QApplication.UnicodeUTF8))
-        self.stickerButton.setToolTip(QtGui.QApplication.translate("MenuWindow", "Send sticker", None, QtGui.QApplication.UnicodeUTF8))
+        self.screenshotButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send screenshot"))
+        self.fileTransferButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send file"))
+        self.smileyButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Add smiley"))
+        self.stickerButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send sticker"))
 
         self.fileTransferButton.clicked.connect(parent.send_file)
         self.screenshotButton.clicked.connect(parent.send_screenshot)
-        self.connect(self.screenshotButton, QtCore.SIGNAL("rightClicked()"), lambda: parent.send_screenshot(True))
+        self.screenshotButton.rightClicked.connect(lambda: parent.send_screenshot(True))
         self.smileyButton.clicked.connect(parent.send_smiley)
         self.stickerButton.clicked.connect(parent.send_sticker)
 
     def leaveEvent(self, event):
         self.close()
 
-    def eventFilter(self, object, event):
+    def eventFilter(self, obj, event):
         if event.type() == QtCore.QEvent.WindowDeactivate:
             self.close()
         return False
 
 
-class StickerItem(QtGui.QWidget):
+class StickerItem(QtWidgets.QWidget):
 
     def __init__(self, fl):
         super(StickerItem, self).__init__()
-        self._image_label = QtGui.QLabel(self)
+        self._image_label = QtWidgets.QLabel(self)
         self.path = fl
         self.pixmap = QtGui.QPixmap()
         self.pixmap.load(fl)
@@ -290,7 +277,7 @@ class StickerItem(QtGui.QWidget):
         self._image_label.setPixmap(self.pixmap)
 
 
-class StickerWindow(QtGui.QWidget):
+class StickerWindow(QtWidgets.QWidget):
     """Sticker selection window"""
 
     def __init__(self, parent):
@@ -298,16 +285,16 @@ class StickerWindow(QtGui.QWidget):
         self.setWindowFlags(QtCore.Qt.FramelessWindowHint)
         self.setMaximumSize(250, 200)
         self.setMinimumSize(250, 200)
-        self.list = QtGui.QListWidget(self)
+        self.list = QtWidgets.QListWidget(self)
         self.list.setGeometry(QtCore.QRect(0, 0, 250, 200))
         self.arr = smileys.sticker_loader()
         for sticker in self.arr:
             item = StickerItem(sticker)
-            elem = QtGui.QListWidgetItem()
+            elem = QtWidgets.QListWidgetItem()
             elem.setSizeHint(QtCore.QSize(250, item.height()))
             self.list.addItem(elem)
             self.list.setItemWidget(elem, item)
-        self.list.setVerticalScrollMode(QtGui.QAbstractItemView.ScrollPerPixel)
+        self.list.setVerticalScrollMode(QtWidgets.QAbstractItemView.ScrollPerPixel)
         self.list.setSpacing(3)
         self.list.clicked.connect(self.click)
         self.parent = parent
@@ -329,60 +316,44 @@ class WelcomeScreen(CenteredWidget):
         self.setMinimumSize(250, 200)
         self.center()
         self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
-        self.text = QtGui.QTextBrowser(self)
+        self.text = QtWidgets.QTextBrowser(self)
         self.text.setGeometry(QtCore.QRect(0, 0, 250, 170))
         self.text.setOpenExternalLinks(True)
-        self.checkbox = QtGui.QCheckBox(self)
+        self.checkbox = QtWidgets.QCheckBox(self)
         self.checkbox.setGeometry(QtCore.QRect(5, 170, 240, 30))
-        self.checkbox.setText(QtGui.QApplication.translate('WelcomeScreen', "Don't show again",
-                                                           None, QtGui.QApplication.UnicodeUTF8))
-        self.setWindowTitle(QtGui.QApplication.translate('WelcomeScreen', 'Tip of the day',
-                                                         None, QtGui.QApplication.UnicodeUTF8))
+        self.checkbox.setText(QtWidgets.QApplication.translate('WelcomeScreen', "Don't show again"))
+        self.setWindowTitle(QtWidgets.QApplication.translate('WelcomeScreen', 'Tip of the day'))
         import random
         num = random.randint(0, 10)
         if num == 0:
-            text = QtGui.QApplication.translate('WelcomeScreen', 'Press Esc if you want hide app to tray.',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen', 'Press Esc if you want hide app to tray.')
         elif num == 1:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Right click on screenshot button hides app to tray during screenshot.',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Right click on screenshot button hides app to tray during screenshot.')
         elif num == 2:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'You can use Tox over Tor. For more info read <a href="https://wiki.tox.chat/users/tox_over_tor_tot">this post</a>',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'You can use Tox over Tor. For more info read <a href="https://wiki.tox.chat/users/tox_over_tor_tot">this post</a>')
         elif num == 3:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Use Settings -> Interface to customize interface.',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Use Settings -> Interface to customize interface.')
         elif num == 4:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Set profile password via Profile -> Settings. Password allows Toxygen encrypt your history and settings.',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Set profile password via Profile -> Settings. Password allows Toxygen encrypt your history and settings.')
         elif num == 5:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Since v0.1.3 Toxygen supports plugins. <a href="https://github.com/xveduk/toxygen/blob/master/docs/plugins.md">Read more</a>',
-                                                None, QtGui.QApplication.UnicodeUTF8)
-        elif num == 6:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'New in Toxygen v0.2.6:<br>Updater<br>Better contact sorting<br>Plugins improvements',
-                                                None, QtGui.QApplication.UnicodeUTF8)
-        elif num == 7:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Toxygen supports faux offline messages and file transfers. Send message or file to offline friend and he will get it later.',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Since v0.1.3 Toxygen supports plugins. <a href="https://github.com/xveduk/toxygen/blob/master/docs/plugins.md">Read more</a>')
+        elif num in (6, 7):
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Toxygen supports faux offline messages and file transfers. Send message or file to offline friend and he will get it later.')
         elif num == 8:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Delete single message in chat: make right click on spinner or message time and choose "Delete" in menu',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Delete single message in chat: make right click on spinner or message time and choose "Delete" in menu')
         elif num == 9:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Use right click on inline image to save it',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Use right click on inline image to save it')
         else:
-            text = QtGui.QApplication.translate('WelcomeScreen',
-                                                'Set new NoSpam to avoid spam friend requests: Profile -> Settings -> Set new NoSpam.',
-                                                None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                'Set new NoSpam to avoid spam friend requests: Profile -> Settings -> Set new NoSpam.')
         self.text.setHtml(text)
         self.checkbox.stateChanged.connect(self.not_show)
         QtCore.QTimer.singleShot(1000, self.show)
@@ -394,7 +365,7 @@ class WelcomeScreen(CenteredWidget):
         s.save()
 
 
-class MainMenuButton(QtGui.QPushButton):
+class MainMenuButton(QtWidgets.QPushButton):
 
     def __init__(self, *args):
         super().__init__(*args)
@@ -404,3 +375,127 @@ class MainMenuButton(QtGui.QPushButton):
         metrics = QtGui.QFontMetrics(self.font())
         self.setFixedWidth(metrics.size(QtCore.Qt.TextSingleLine, text).width() + 20)
         super().setText(text)
+
+
+class ClickableLabel(QtWidgets.QLabel):
+
+    clicked = QtCore.pyqtSignal()
+
+    def __init__(self, *args):
+        super().__init__(*args)
+
+    def mouseReleaseEvent(self, ev):
+        self.clicked.emit()
+
+
+class SearchScreen(QtWidgets.QWidget):
+
+    def __init__(self, messages, width, *args):
+        super().__init__(*args)
+        self.setMaximumSize(width, 40)
+        self.setMinimumSize(width, 40)
+        self._messages = messages
+
+        self.search_text = LineEdit(self)
+        self.search_text.setGeometry(0, 0, width - 160, 40)
+
+        self.search_button = ClickableLabel(self)
+        self.search_button.setGeometry(width - 160, 0, 40, 40)
+        pixmap = QtGui.QPixmap()
+        pixmap.load(util.curr_directory() + '/images/search.png')
+        self.search_button.setScaledContents(False)
+        self.search_button.setAlignment(QtCore.Qt.AlignCenter)
+        self.search_button.setPixmap(pixmap)
+        self.search_button.clicked.connect(self.search)
+
+        font = QtGui.QFont()
+        font.setPointSize(32)
+        font.setBold(True)
+
+        self.prev_button = QtWidgets.QPushButton(self)
+        self.prev_button.setGeometry(width - 120, 0, 40, 40)
+        self.prev_button.clicked.connect(self.prev)
+        self.prev_button.setText('\u25B2')
+
+        self.next_button = QtWidgets.QPushButton(self)
+        self.next_button.setGeometry(width - 80, 0, 40, 40)
+        self.next_button.clicked.connect(self.next)
+        self.next_button.setText('\u25BC')
+
+        self.close_button = QtWidgets.QPushButton(self)
+        self.close_button.setGeometry(width - 40, 0, 40, 40)
+        self.close_button.clicked.connect(self.close)
+        self.close_button.setText('×')
+        self.close_button.setFont(font)
+
+        font.setPointSize(18)
+        self.next_button.setFont(font)
+        self.prev_button.setFont(font)
+
+        self.retranslateUi()
+
+    def retranslateUi(self):
+        self.search_text.setPlaceholderText(QtWidgets.QApplication.translate("MainWindow", "Search"))
+
+    def show(self):
+        super().show()
+        self.search_text.setFocus()
+
+    def search(self):
+        Profile.get_instance().update()
+        text = self.search_text.text()
+        friend = Profile.get_instance().get_curr_friend()
+        if text and friend and util.is_re_valid(text):
+            index = friend.search_string(text)
+            self.load_messages(index)
+
+    def prev(self):
+        friend = Profile.get_instance().get_curr_friend()
+        if friend is not None:
+            index = friend.search_prev()
+            self.load_messages(index)
+
+    def next(self):
+        friend = Profile.get_instance().get_curr_friend()
+        text = self.search_text.text()
+        if friend is not None:
+            index = friend.search_next()
+            if index is not None:
+                count = self._messages.count()
+                index += count
+                item = self._messages.item(index)
+                self._messages.scrollToItem(item)
+                self._messages.itemWidget(item).select_text(text)
+            else:
+                self.not_found(text)
+
+    def load_messages(self, index):
+        text = self.search_text.text()
+        if index is not None:
+            profile = Profile.get_instance()
+            count = self._messages.count()
+            while count + index < 0:
+                profile.load_history()
+                count = self._messages.count()
+            index += count
+            item = self._messages.item(index)
+            self._messages.scrollToItem(item)
+            self._messages.itemWidget(item).select_text(text)
+        else:
+            self.not_found(text)
+
+    def closeEvent(self, *args):
+        Profile.get_instance().update()
+        self._messages.setGeometry(0, 0, self._messages.width(), self._messages.height() + 40)
+        super().closeEvent(*args)
+
+    @staticmethod
+    def not_found(text):
+        mbox = QtWidgets.QMessageBox()
+        mbox_text = QtWidgets.QApplication.translate("MainWindow",
+                                                     'Text "{}" was not found')
+
+        mbox.setText(mbox_text.format(text))
+        mbox.setWindowTitle(QtWidgets.QApplication.translate("MainWindow",
+                                                             'Not found'))
+        mbox.exec_()

toxygen/notifications.py

@@ -1,7 +1,4 @@
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtWidgets
 from util import curr_directory
 import wave
 import pyaudio
@@ -23,16 +20,16 @@ def tray_notification(title, text, tray, window):
     :param tray: ref to tray icon
     :param window: main window
     """
-    if QtGui.QSystemTrayIcon.isSystemTrayAvailable():
+    if QtWidgets.QSystemTrayIcon.isSystemTrayAvailable():
         if len(text) > 30:
             text = text[:27] + '...'
-        tray.showMessage(title, text, QtGui.QSystemTrayIcon.NoIcon, 3000)
-        QtGui.QApplication.alert(window, 0)
+        tray.showMessage(title, text, QtWidgets.QSystemTrayIcon.NoIcon, 3000)
+        QtWidgets.QApplication.alert(window, 0)
 
         def message_clicked():
             window.setWindowState(window.windowState() & ~QtCore.Qt.WindowMinimized | QtCore.Qt.WindowActive)
             window.activateWindow()
-        tray.connect(tray, QtCore.SIGNAL("messageClicked()"), message_clicked)
+        tray.messageClicked.connect(message_clicked)
 
 
 class AudioFile:

toxygen/passwordscreen.py

@@ -1,8 +1,5 @@
 from widgets import CenteredWidget, LineEdit
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtWidgets
 
 
 class PasswordArea(LineEdit):
@@ -10,7 +7,7 @@ class PasswordArea(LineEdit):
     def __init__(self, parent):
         super(PasswordArea, self).__init__(parent)
         self.parent = parent
-        self.setEchoMode(QtGui.QLineEdit.EchoMode.Password)
+        self.setEchoMode(QtWidgets.QLineEdit.Password)
 
     def keyPressEvent(self, event):
         if event.key() == QtCore.Qt.Key_Return:
@@ -31,18 +28,18 @@ class PasswordScreenBase(CenteredWidget):
         self.setMinimumSize(QtCore.QSize(360, 170))
         self.setMaximumSize(QtCore.QSize(360, 170))
 
-        self.enter_pass = QtGui.QLabel(self)
+        self.enter_pass = QtWidgets.QLabel(self)
         self.enter_pass.setGeometry(QtCore.QRect(30, 10, 300, 30))
 
         self.password = PasswordArea(self)
         self.password.setGeometry(QtCore.QRect(30, 50, 300, 30))
 
-        self.button = QtGui.QPushButton(self)
+        self.button = QtWidgets.QPushButton(self)
         self.button.setGeometry(QtCore.QRect(30, 90, 300, 30))
         self.button.setText('OK')
         self.button.clicked.connect(self.button_click)
 
-        self.warning = QtGui.QLabel(self)
+        self.warning = QtWidgets.QLabel(self)
         self.warning.setGeometry(QtCore.QRect(30, 130, 300, 30))
         self.warning.setStyleSheet('QLabel { color: #F70D1A; }')
         self.warning.setVisible(False)
@@ -61,9 +58,9 @@ class PasswordScreenBase(CenteredWidget):
             super(PasswordScreenBase, self).keyPressEvent(event)
 
     def retranslateUi(self):
-        self.setWindowTitle(QtGui.QApplication.translate("pass", "Enter password", None, QtGui.QApplication.UnicodeUTF8))
-        self.enter_pass.setText(QtGui.QApplication.translate("pass", "Password:", None, QtGui.QApplication.UnicodeUTF8))
-        self.warning.setText(QtGui.QApplication.translate("pass", "Incorrect password", None, QtGui.QApplication.UnicodeUTF8))
+        self.setWindowTitle(QtWidgets.QApplication.translate("pass", "Enter password"))
+        self.enter_pass.setText(QtWidgets.QApplication.translate("pass", "Password:"))
+        self.warning.setText(QtWidgets.QApplication.translate("pass", "Incorrect password"))
 
 
 class PasswordScreen(PasswordScreenBase):
@@ -116,37 +113,32 @@ class SetProfilePasswordScreen(CenteredWidget):
         self.setMaximumSize(QtCore.QSize(700, 200))
         self.password = LineEdit(self)
         self.password.setGeometry(QtCore.QRect(40, 10, 300, 30))
-        self.password.setEchoMode(QtGui.QLineEdit.EchoMode.Password)
+        self.password.setEchoMode(QtWidgets.QLineEdit.Password)
         self.confirm_password = LineEdit(self)
         self.confirm_password.setGeometry(QtCore.QRect(40, 50, 300, 30))
-        self.confirm_password.setEchoMode(QtGui.QLineEdit.EchoMode.Password)
-        self.set_password = QtGui.QPushButton(self)
+        self.confirm_password.setEchoMode(QtWidgets.QLineEdit.Password)
+        self.set_password = QtWidgets.QPushButton(self)
         self.set_password.setGeometry(QtCore.QRect(40, 100, 300, 30))
         self.set_password.clicked.connect(self.new_password)
-        self.not_match = QtGui.QLabel(self)
+        self.not_match = QtWidgets.QLabel(self)
         self.not_match.setGeometry(QtCore.QRect(350, 50, 300, 30))
         self.not_match.setVisible(False)
         self.not_match.setStyleSheet('QLabel { color: #BC1C1C; }')
-        self.warning = QtGui.QLabel(self)
+        self.warning = QtWidgets.QLabel(self)
         self.warning.setGeometry(QtCore.QRect(40, 160, 500, 30))
         self.warning.setStyleSheet('QLabel { color: #BC1C1C; }')
 
     def retranslateUi(self):
-        self.setWindowTitle(QtGui.QApplication.translate("PasswordScreen", "Profile password", None,
-                                                              QtGui.QApplication.UnicodeUTF8))
+        self.setWindowTitle(QtWidgets.QApplication.translate("PasswordScreen", "Profile password"))
         self.password.setPlaceholderText(
-            QtGui.QApplication.translate("PasswordScreen", "Password (at least 8 symbols)", None,
-                                         QtGui.QApplication.UnicodeUTF8))
+            QtWidgets.QApplication.translate("PasswordScreen", "Password (at least 8 symbols)"))
         self.confirm_password.setPlaceholderText(
-            QtGui.QApplication.translate("PasswordScreen", "Confirm password", None,
-                                         QtGui.QApplication.UnicodeUTF8))
+            QtWidgets.QApplication.translate("PasswordScreen", "Confirm password"))
         self.set_password.setText(
-            QtGui.QApplication.translate("PasswordScreen", "Set password", None, QtGui.QApplication.UnicodeUTF8))
-        self.not_match.setText(QtGui.QApplication.translate("PasswordScreen", "Passwords do not match", None,
-                                                            QtGui.QApplication.UnicodeUTF8))
+            QtWidgets.QApplication.translate("PasswordScreen", "Set password"))
+        self.not_match.setText(QtWidgets.QApplication.translate("PasswordScreen", "Passwords do not match"))
         self.warning.setText(
-            QtGui.QApplication.translate("PasswordScreen", "There is no way to recover lost passwords", None,
-                                         QtGui.QApplication.UnicodeUTF8))
+            QtWidgets.QApplication.translate("PasswordScreen", "There is no way to recover lost passwords"))
 
     def new_password(self):
         if self.password.text() == self.confirm_password.text():
@@ -155,10 +147,8 @@ class SetProfilePasswordScreen(CenteredWidget):
                 self.close()
             else:
                 self.not_match.setText(
-                    QtGui.QApplication.translate("PasswordScreen", "Password must be at least 8 symbols", None,
-                                                 QtGui.QApplication.UnicodeUTF8))
+                    QtWidgets.QApplication.translate("PasswordScreen", "Password must be at least 8 symbols"))
             self.not_match.setVisible(True)
         else:
-            self.not_match.setText(QtGui.QApplication.translate("PasswordScreen", "Passwords do not match", None,
-                                                                QtGui.QApplication.UnicodeUTF8))
+            self.not_match.setText(QtWidgets.QApplication.translate("PasswordScreen", "Passwords do not match"))
             self.not_match.setVisible(True)

toxygen/plugin_support.py

@@ -4,7 +4,7 @@ import os
 import importlib
 import inspect
 import plugins.plugin_super_class as pl
-import toxencryptsave
+import toxes
 import sys
 
 
@@ -16,7 +16,7 @@ class PluginLoader(util.Singleton):
         self._settings = settings
         self._plugins = {}  # dict. key - plugin unique short name, value - tuple (plugin instance, is active)
         self._tox = tox
-        self._encr = toxencryptsave.ToxEncryptSave.get_instance()
+        self._encr = toxes.ToxES.get_instance()
 
     def set_tox(self, tox):
         """
@@ -51,7 +51,8 @@ class PluginLoader(util.Singleton):
                 continue
             for elem in dir(module):
                 obj = getattr(module, elem)
-                if inspect.isclass(obj) and hasattr(obj, 'is_plugin') and obj.is_plugin:  # looking for plugin class in module
+                # looking for plugin class in module
+                if inspect.isclass(obj) and hasattr(obj, 'is_plugin') and obj.is_plugin:
                     print('Plugin', elem)
                     try:  # create instance of plugin class
                         inst = obj(self._tox, self._profile, self._settings, self._encr)
@@ -165,3 +166,8 @@ class PluginLoader(util.Singleton):
             if self._plugins[key][1]:
                 self._plugins[key][0].close()
             del self._plugins[key]
+
+    def reload(self):
+        print('Reloading plugins')
+        self.stop()
+        self.load()

toxygen/plugins/plugin_super_class.py

@@ -1,8 +1,5 @@
 import os
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtWidgets
 
 
 MAX_SHORT_NAME_LENGTH = 5
@@ -31,7 +28,7 @@ def log(name, data):
 
 class PluginSuperClass:
     """
-    Superclass for all plugins. Plugin is python module with at least one class derived from PluginSuperClass.
+    Superclass for all plugins. Plugin is Python3 module with at least one class derived from PluginSuperClass.
     """
     is_plugin = True
 
@@ -43,7 +40,7 @@ class PluginSuperClass:
         :param tox: tox instance
         :param profile: profile instance
         :param settings: profile settings
-        :param encrypt_save: LibToxEncryptSave instance.
+        :param encrypt_save: ToxES instance.
         """
         self._settings = settings
         self._profile = profile
@@ -137,10 +134,10 @@ class PluginSuperClass:
         :param command: string with command
         """
         if command == 'help':
-            msgbox = QtGui.QMessageBox()
-            title = QtGui.QApplication.translate("PluginWindow", "List of commands for plugin {}", None, QtGui.QApplication.UnicodeUTF8)
+            msgbox = QtWidgets.QMessageBox()
+            title = QtWidgets.QApplication.translate("PluginWindow", "List of commands for plugin {}")
             msgbox.setWindowTitle(title.format(self._name))
-            msgbox.setText(QtGui.QApplication.translate("PluginWindow", "No commands available", None, QtGui.QApplication.UnicodeUTF8))
+            msgbox.setText(QtWidgets.QApplication.translate("PluginWindow", "No commands available"))
             msgbox.exec_()
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -151,7 +148,7 @@ class PluginSuperClass:
         """
         This method loads translations for GUI
         """
-        app = QtGui.QApplication.instance()
+        app = QtWidgets.QApplication.instance()
         langs = self._settings.supported_languages()
         curr_lang = self._settings['language']
         if curr_lang in langs:
@@ -169,7 +166,7 @@ class PluginSuperClass:
     def load_settings(self):
         """
         This method loads settings of plugin and returns raw data
-        If file doesn't this method raises exception
+        If file doesn't exist this method raises exception
         """
         with open(path_to_data(self._short_name) + 'settings.json', 'rb') as fl:
             data = fl.read()

toxygen/profile.py

@@ -1,8 +1,5 @@
 from list_items import *
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtGui, QtWidgets
 from friend import *
 from settings import *
 from toxcore_enums_and_consts import *
@@ -17,6 +14,8 @@ import avwidgets
 import plugin_support
 import basecontact
 import items_factory
+import cv2
+import threading
 
 
 class Profile(basecontact.BaseContact, Singleton):
@@ -39,8 +38,10 @@ class Profile(basecontact.BaseContact, Singleton):
         self._tox = tox
         self._file_transfers = {}  # dict of file transfers. key - tuple (friend_number, file_number)
         self._call = calls.AV(tox.AV)  # object with data about calls
+        self._call_widgets = {}  # dict of incoming call widgets
         self._incoming_calls = set()
         self._load_history = True
+        self._waiting_for_reconnection = False
         self._factory = items_factory.ItemsFactory(self._screen.friends_list, self._messages)
         settings = Settings.get_instance()
         self._sorting = settings['sorting']
@@ -86,8 +87,8 @@ class Profile(basecontact.BaseContact, Singleton):
         super(Profile, self).set_status(status)
         if status is not None:
             self._tox.self_set_status(status)
-        else:
-            QtCore.QTimer.singleShot(45000, self.reconnect)
+        elif not self._waiting_for_reconnection:
+            QtCore.QTimer.singleShot(50000, self.reconnect)
 
     def set_name(self, value):
         if self.name == value:
@@ -95,8 +96,7 @@ class Profile(basecontact.BaseContact, Singleton):
         tmp = self.name
         super(Profile, self).set_name(value.encode('utf-8'))
         self._tox.self_set_name(self._name.encode('utf-8'))
-        message = QtGui.QApplication.translate("MainWindow", 'User {} is now known as {}', None,
-                                               QtGui.QApplication.UnicodeUTF8)
+        message = QtWidgets.QApplication.translate("MainWindow", 'User {} is now known as {}')
         message = message.format(tmp, value)
         for friend in self._contacts:
             friend.append_message(InfoMessage(message, time.time()))
@@ -127,6 +127,7 @@ class Profile(basecontact.BaseContact, Singleton):
         """
         filter_str = filter_str.lower()
         settings = Settings.get_instance()
+        number = self.get_active_number()
         if sorting > 1:
             if sorting & 2:
                 self._contacts = sorted(self._contacts, key=lambda x: int(x.status is not None), reverse=True)
@@ -162,6 +163,7 @@ class Profile(basecontact.BaseContact, Singleton):
         self._sorting, self._filter_string = sorting, filter_str
         settings['sorting'] = self._sorting
         settings.save()
+        self.set_active_by_number(number)
 
     def update_filtration(self):
         """
@@ -181,6 +183,9 @@ class Profile(basecontact.BaseContact, Singleton):
             return None
         return self._contacts[num]
 
+    def get_curr_friend(self):
+        return self._contacts[self._active_friend] if self._active_friend + 1 else None
+
     # -----------------------------------------------------------------------------------------------------------------
     # Work with active friend
     # -----------------------------------------------------------------------------------------------------------------
@@ -209,10 +214,11 @@ class Profile(basecontact.BaseContact, Singleton):
             if value is not None:
                 if self._active_friend + 1 and self._active_friend != value:
                     try:
-                        self._contacts[self._active_friend].curr_text = self._screen.messageEdit.toPlainText()
+                        self.get_curr_friend().curr_text = self._screen.messageEdit.toPlainText()
                     except:
                         pass
                 friend = self._contacts[value]
+                friend.remove_invalid_unsent_files()
                 if self._active_friend != value:
                     self._screen.messageEdit.setPlainText(friend.curr_text)
                 self._active_friend = value
@@ -238,7 +244,7 @@ class Profile(basecontact.BaseContact, Singleton):
                         if message.get_status() in ACTIVE_FILE_TRANSFERS:  # active file transfer
                             try:
                                 ft = self._file_transfers[(message.get_friend_number(), message.get_file_number())]
-                                ft.set_state_changed_handler(item.update)
+                                ft.set_state_changed_handler(item.update_transfer_state)
                                 ft.signal()
                             except:
                                 print('Incoming not started transfer - no info found')
@@ -259,7 +265,7 @@ class Profile(basecontact.BaseContact, Singleton):
                 else:
                     self._screen.call_finished()
             else:
-                friend = self._contacts[self._active_friend]
+                friend = self.get_curr_friend()
 
             self._screen.account_name.setText(friend.name)
             self._screen.account_status.setText(friend.status_message)
@@ -270,28 +276,33 @@ class Profile(basecontact.BaseContact, Singleton):
             pixmap = QtGui.QPixmap(avatar_path)
             self._screen.account_avatar.setPixmap(pixmap.scaled(64, 64, QtCore.Qt.KeepAspectRatio,
                                                                 QtCore.Qt.SmoothTransformation))
-            self.update_filtration()
         except Exception as ex:  # no friend found. ignore
             log('Friend value: ' + str(value))
             log('Error in set active: ' + str(ex))
             raise
 
+    def set_active_by_number(self, number):
+        for i in range(len(self._contacts)):
+            if self._contacts[i].number == number:
+                self._active_friend = i
+                break
+
     active_friend = property(get_active, set_active)
 
     def get_last_message(self):
         if self._active_friend + 1:
-            return self._contacts[self._active_friend].get_last_message_text()
+            return self.get_curr_friend().get_last_message_text()
         else:
             return ''
 
     def get_active_number(self):
-        return self._contacts[self._active_friend].number if self._active_friend + 1 else -1
+        return self.get_curr_friend().number if self._active_friend + 1 else -1
 
     def get_active_name(self):
-        return self._contacts[self._active_friend].name if self._active_friend + 1 else ''
+        return self.get_curr_friend().name if self._active_friend + 1 else ''
 
     def is_active_online(self):
-        return self._active_friend + 1 and self._contacts[self._active_friend].status is not None
+        return self._active_friend + 1 and self.get_curr_friend().status is not None
 
     def new_name(self, number, name):
         friend = self.get_friend_by_number(number)
@@ -299,7 +310,7 @@ class Profile(basecontact.BaseContact, Singleton):
         friend.set_name(name)
         name = str(name, 'utf-8')
         if friend.name == name and tmp != name:
-            message = QtGui.QApplication.translate("MainWindow", 'User {} is now known as {}', None, QtGui.QApplication.UnicodeUTF8)
+            message = QtWidgets.QApplication.translate("MainWindow", 'User {} is now known as {}')
             message = message.format(tmp, name)
             friend.append_message(InfoMessage(message, time.time()))
             friend.actions = True
@@ -318,6 +329,7 @@ class Profile(basecontact.BaseContact, Singleton):
 
     def send_files(self, friend_number):
         friend = self.get_friend_by_number(friend_number)
+        friend.remove_invalid_unsent_files()
         files = friend.get_unsent_files()
         try:
             for fl in files:
@@ -366,7 +378,7 @@ class Profile(basecontact.BaseContact, Singleton):
         """
         if Settings.get_instance()['typing_notifications'] and self._active_friend + 1:
             try:
-                friend = self._contacts[self._active_friend]
+                friend = self.get_curr_friend()
                 if friend.status is not None:
                     self._tox.self_set_typing(friend.number, typing)
             except:
@@ -399,25 +411,25 @@ class Profile(basecontact.BaseContact, Singleton):
             for message in messages:
                 self.split_and_send(friend_number, message.get_data()[-1], message.get_data()[0].encode('utf-8'))
                 friend.inc_receipts()
-        except:
-            pass
+        except Exception as ex:
+            log('Sending pending messages failed with ' + str(ex))
 
     def split_and_send(self, number, message_type, message):
         """
-        Message splitting
+        Message splitting. Message length cannot be > TOX_MAX_MESSAGE_LENGTH
         :param number: friend's number
         :param message_type: type of message
         :param message: message text
         """
         while len(message) > TOX_MAX_MESSAGE_LENGTH:
-            size = TOX_MAX_MESSAGE_LENGTH * 4 / 5
+            size = TOX_MAX_MESSAGE_LENGTH * 4 // 5
             last_part = message[size:TOX_MAX_MESSAGE_LENGTH]
-            if ' ' in last_part:
-                index = last_part.index(' ')
-            elif ',' in last_part:
-                index = last_part.index(',')
-            elif '.' in last_part:
-                index = last_part.index('.')
+            if b' ' in last_part:
+                index = last_part.index(b' ')
+            elif b',' in last_part:
+                index = last_part.index(b',')
+            elif b'.' in last_part:
+                index = last_part.index(b'.')
             else:
                 index = TOX_MAX_MESSAGE_LENGTH - size - 1
             index += size + 1
@@ -436,7 +448,7 @@ class Profile(basecontact.BaseContact, Singleton):
             t = time.time()
             self.create_message_item(message, t, MESSAGE_OWNER['FRIEND'], message_type)
             self._messages.scrollToBottom()
-            self._contacts[self._active_friend].append_message(
+            self.get_curr_friend().append_message(
                 TextMessage(message, MESSAGE_OWNER['FRIEND'], t, message_type))
         else:
             friend = self.get_friend_by_number(friend_num)
@@ -475,7 +487,7 @@ class Profile(basecontact.BaseContact, Singleton):
             friend.append_message(TextMessage(text, MESSAGE_OWNER['NOT_SENT'], t, message_type))
 
     def delete_message(self, time):
-        friend = self._contacts[self._active_friend]
+        friend = self.get_curr_friend()
         friend.delete_message(time)
         self._history.delete_message(friend.tox_id, time)
         self.update()
@@ -529,7 +541,7 @@ class Profile(basecontact.BaseContact, Singleton):
         if not self._load_history:
             return
         self._load_history = False
-        friend = self._contacts[self._active_friend]
+        friend = self.get_curr_friend()
         friend.load_corr(False)
         data = friend.get_corr()
         if not data:
@@ -552,7 +564,7 @@ class Profile(basecontact.BaseContact, Singleton):
                 if message.get_status() in ACTIVE_FILE_TRANSFERS:  # active file transfer
                     try:
                         ft = self._file_transfers[(message.get_friend_number(), message.get_file_number())]
-                        ft.set_state_changed_handler(item.update)
+                        ft.set_state_changed_handler(item.update_transfer_state)
                         ft.signal()
                     except:
                         print('Incoming not started transfer - no info found')
@@ -617,7 +629,7 @@ class Profile(basecontact.BaseContact, Singleton):
         pixmap = None
         if self._show_avatars:
             if owner == MESSAGE_OWNER['FRIEND']:
-                pixmap = self._contacts[self._active_friend].get_pixmap()
+                pixmap = self.get_curr_friend().get_pixmap()
             else:
                 pixmap = self.get_pixmap()
         return self._factory.message_item(text, time, name, owner != MESSAGE_OWNER['NOT_SENT'],
@@ -649,17 +661,15 @@ class Profile(basecontact.BaseContact, Singleton):
         """
         friend = self._contacts[num]
         name = friend.name
-        dialog = QtGui.QApplication.translate('MainWindow',
-                                              "Enter new alias for friend {} or leave empty to use friend's name:",
-                                              None, QtGui.QApplication.UnicodeUTF8)
+        dialog = QtWidgets.QApplication.translate('MainWindow',
+                                              "Enter new alias for friend {} or leave empty to use friend's name:")
         dialog = dialog.format(name)
-        title = QtGui.QApplication.translate('MainWindow',
-                                             'Set alias',
-                                             None, QtGui.QApplication.UnicodeUTF8)
+        title = QtWidgets.QApplication.translate('MainWindow',
+                                             'Set alias')
         text, ok = QtGui.QInputDialog.getText(None,
                                               title,
                                               dialog,
-                                              QtGui.QLineEdit.Normal,
+                                              QtWidgets.QLineEdit.Normal,
                                               name)
         if ok:
             settings = Settings.get_instance()
@@ -784,9 +794,9 @@ class Profile(basecontact.BaseContact, Singleton):
                     raise Exception('TOX DNS lookup failed')
             if len(tox_id) == TOX_PUBLIC_KEY_SIZE * 2:  # public key
                 self.add_friend(tox_id)
-                msgBox = QtGui.QMessageBox()
-                msgBox.setWindowTitle(QtGui.QApplication.translate("MainWindow", "Friend added", None, QtGui.QApplication.UnicodeUTF8))
-                text = (QtGui.QApplication.translate("MainWindow", 'Friend added without sending friend request', None, QtGui.QApplication.UnicodeUTF8))
+                msgBox = QtWidgets.QMessageBox()
+                msgBox.setWindowTitle(QtWidgets.QApplication.translate("MainWindow", "Friend added"))
+                text = (QtWidgets.QApplication.translate("MainWindow", 'Friend added without sending friend request'))
                 msgBox.setText(text)
                 msgBox.exec_()
             else:
@@ -812,11 +822,11 @@ class Profile(basecontact.BaseContact, Singleton):
         :param message: message
         """
         try:
-            text = QtGui.QApplication.translate('MainWindow', 'User {} wants to add you to contact list. Message:\n{}', None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate('MainWindow', 'User {} wants to add you to contact list. Message:\n{}')
             info = text.format(tox_id, message)
-            fr_req = QtGui.QApplication.translate('MainWindow', 'Friend request', None, QtGui.QApplication.UnicodeUTF8)
-            reply = QtGui.QMessageBox.question(None, fr_req, info, QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
-            if reply == QtGui.QMessageBox.Yes:  # accepted
+            fr_req = QtWidgets.QApplication.translate('MainWindow', 'Friend request')
+            reply = QtWidgets.QMessageBox.question(None, fr_req, info, QtWidgets.QMessageBox.Yes, QtWidgets.QMessageBox.No)
+            if reply == QtWidgets.QMessageBox.Yes:  # accepted
                 self.add_friend(tox_id)
                 data = self._tox.get_savedata()
                 ProfileHelper.get_instance().save_profile(data)
@@ -845,9 +855,11 @@ class Profile(basecontact.BaseContact, Singleton):
         self.update_filtration()
 
     def reconnect(self):
+        self._waiting_for_reconnection = False
         if self.status is None or all(list(map(lambda x: x.status is None, self._contacts))) and len(self._contacts):
+            self._waiting_for_reconnection = True
             self.reset(self._screen.reset)
-            QtCore.QTimer.singleShot(45000, self.reconnect)
+            QtCore.QTimer.singleShot(50000, self.reconnect)
 
     def close(self):
         for friend in self._contacts:
@@ -876,7 +888,7 @@ class Profile(basecontact.BaseContact, Singleton):
         settings = Settings.get_instance()
         friend = self.get_friend_by_number(friend_number)
         auto = settings['allow_auto_accept'] and friend.tox_id in settings['auto_accept_from_friends']
-        inline = (file_name in ALLOWED_FILES) and settings['allow_inline']
+        inline = is_inline(file_name) and 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:
@@ -926,7 +938,7 @@ class Profile(basecontact.BaseContact, Singleton):
         if friend_number == self.get_active_number():
             item = self.create_file_transfer_item(tm)
             if accepted:
-                self._file_transfers[(friend_number, file_number)].set_state_changed_handler(item.update)
+                self._file_transfers[(friend_number, file_number)].set_state_changed_handler(item.update_transfer_state)
             self._messages.scrollToBottom()
         else:
             friend.actions = True
@@ -961,7 +973,7 @@ class Profile(basecontact.BaseContact, Singleton):
                                                                                0, -1)
 
     def cancel_not_started_transfer(self, time):
-        self._contacts[self._active_friend].delete_one_unsent_file(time)
+        self.get_curr_friend().delete_one_unsent_file(time)
         self.update()
 
     def pause_transfer(self, friend_number, file_number, by_friend=False):
@@ -1015,7 +1027,7 @@ class Profile(basecontact.BaseContact, Singleton):
         self._file_transfers[(friend_number, file_number)] = rt
         self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['RESUME'])
         if item is not None:
-            rt.set_state_changed_handler(item.update)
+            rt.set_state_changed_handler(item.update_transfer_state)
         self.get_friend_by_number(friend_number).update_transfer_data(file_number,
                                                                       TOX_FILE_TRANSFER_STATE['RUNNING'])
 
@@ -1054,7 +1066,7 @@ class Profile(basecontact.BaseContact, Singleton):
                              st.get_file_number())
         item = self.create_file_transfer_item(tm)
         friend.append_message(tm)
-        st.set_state_changed_handler(item.update)
+        st.set_state_changed_handler(item.update_transfer_state)
         self._messages.scrollToBottom()
 
     def send_file(self, path, number=None, is_resend=False, file_id=None):
@@ -1087,7 +1099,7 @@ class Profile(basecontact.BaseContact, Singleton):
                              st.get_file_number())
         if friend_number == self.get_active_number():
             item = self.create_file_transfer_item(tm)
-            st.set_state_changed_handler(item.update)
+            st.set_state_changed_handler(item.update_transfer_state)
             self._messages.scrollToBottom()
         self._contacts[friend_number].append_message(tm)
 
@@ -1103,7 +1115,6 @@ class Profile(basecontact.BaseContact, Singleton):
         """
         self._file_transfers[(friend_number, file_number)].send_chunk(position, size)
 
-    @QtCore.Slot(int, int)
     def transfer_finished(self, friend_number, file_number):
         transfer = self._file_transfers[(friend_number, file_number)]
         t = type(transfer)
@@ -1120,7 +1131,7 @@ class Profile(basecontact.BaseContact, Singleton):
             if friend_number == self.get_active_number():
                 count = self._messages.count()
                 if count + i + 1 >= 0:
-                    elem = QtGui.QListWidgetItem()
+                    elem = QtWidgets.QListWidgetItem()
                     item = InlineImageItem(transfer.get_data(), self._messages.width(), elem)
                     elem.setSizeHint(QtCore.QSize(self._messages.width(), item.height()))
                     self._messages.insertItem(count + i + 1, elem)
@@ -1144,7 +1155,6 @@ class Profile(basecontact.BaseContact, Singleton):
         if not os.path.isfile(avatar_path):  # reset image
             avatar_path = None
         sa = SendAvatar(avatar_path, self._tox, friend_number)
-        sa.set_transfer_finished_handler(self.transfer_finished)
         self._file_transfers[(friend_number, sa.get_file_number())] = sa
 
     def incoming_avatar(self, friend_number, file_number, size):
@@ -1157,6 +1167,7 @@ class Profile(basecontact.BaseContact, Singleton):
         ra = ReceiveAvatar(self._tox, friend_number, size, file_number)
         if ra.state != TOX_FILE_TRANSFER_STATE['CANCELLED']:
             self._file_transfers[(friend_number, file_number)] = ra
+            ra.set_transfer_finished_handler(self.transfer_finished)
         else:
             self.get_friend_by_number(friend_number).load_avatar()
             if self.get_active_number() == friend_number:
@@ -1190,12 +1201,10 @@ class Profile(basecontact.BaseContact, Singleton):
             self._call(num, audio, video)
             self._screen.active_call()
             if video:
-                text = QtGui.QApplication.translate("incoming_call", "Outgoing video call", None,
-                                                    QtGui.QApplication.UnicodeUTF8)
+                text = QtWidgets.QApplication.translate("incoming_call", "Outgoing video call")
             else:
-                text = QtGui.QApplication.translate("incoming_call", "Outgoing audio call", None,
-                                                    QtGui.QApplication.UnicodeUTF8)
-            self._contacts[self._active_friend].append_message(InfoMessage(text, time.time()))
+                text = QtWidgets.QApplication.translate("incoming_call", "Outgoing audio call")
+            self.get_curr_friend().append_message(InfoMessage(text, time.time()))
             self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
             self._messages.scrollToBottom()
         elif num in self._call:  # finish or cancel call if you call with active friend
@@ -1209,11 +1218,9 @@ class Profile(basecontact.BaseContact, Singleton):
             return
         friend = self.get_friend_by_number(friend_number)
         if video:
-            text = QtGui.QApplication.translate("incoming_call", "Incoming video call", None,
-                                                QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate("incoming_call", "Incoming video call")
         else:
-            text = QtGui.QApplication.translate("incoming_call", "Incoming audio call", None,
-                                                QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate("incoming_call", "Incoming audio call")
         friend.append_message(InfoMessage(text, time.time()))
         self._incoming_calls.add(friend_number)
         if friend_number == self.get_active_number():
@@ -1222,10 +1229,9 @@ class Profile(basecontact.BaseContact, Singleton):
             self._messages.scrollToBottom()
         else:
             friend.actions = True
-        # TODO: dict of widgets
-        self._call_widget = avwidgets.IncomingCallWidget(friend_number, text, friend.name)
-        self._call_widget.set_pixmap(friend.get_pixmap())
-        self._call_widget.show()
+        self._call_widgets[friend_number] = avwidgets.IncomingCallWidget(friend_number, text, friend.name)
+        self._call_widgets[friend_number].set_pixmap(friend.get_pixmap())
+        self._call_widgets[friend_number].show()
 
     def accept_call(self, friend_number, audio, video):
         """
@@ -1235,8 +1241,7 @@ class Profile(basecontact.BaseContact, Singleton):
         self._screen.active_call()
         if friend_number in self._incoming_calls:
             self._incoming_calls.remove(friend_number)
-        if hasattr(self, '_call_widget'):
-            del self._call_widget
+        del self._call_widgets[friend_number]
 
     def stop_call(self, friend_number, by_friend):
         """
@@ -1244,14 +1249,15 @@ class Profile(basecontact.BaseContact, Singleton):
         """
         if friend_number in self._incoming_calls:
             self._incoming_calls.remove(friend_number)
-            text = QtGui.QApplication.translate("incoming_call", "Call declined", None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate("incoming_call", "Call declined")
         else:
-            text = QtGui.QApplication.translate("incoming_call", "Call finished", None, QtGui.QApplication.UnicodeUTF8)
+            text = QtWidgets.QApplication.translate("incoming_call", "Call finished")
         self._screen.call_finished()
         self._call.finish_call(friend_number, by_friend)  # finish or decline call
         if hasattr(self, '_call_widget'):
-            self._call_widget.close()
-            del self._call_widget
+            self._call_widget[friend_number].close()
+            del self._call_widget[friend_number]
+        threading.Timer(2.0, lambda: cv2.destroyWindow(str(friend_number))).start()
         friend = self.get_friend_by_number(friend_number)
         friend.append_message(InfoMessage(text, time.time()))
         if friend_number == self.get_active_number():

toxygen/settings.py

@@ -3,7 +3,7 @@ import json
 import os
 from util import Singleton, curr_directory, log, copy, append_slash
 import pyaudio
-from toxencryptsave import ToxEncryptSave
+from toxes import ToxES
 import smileys
 
 
@@ -19,7 +19,7 @@ class Settings(dict, Singleton):
         if os.path.isfile(self.path):
             with open(self.path, 'rb') as fl:
                 data = fl.read()
-            inst = ToxEncryptSave.get_instance()
+            inst = ToxES.get_instance()
             try:
                 if inst.is_data_encrypted(data):
                     data = inst.pass_decrypt(data)
@@ -35,6 +35,7 @@ class Settings(dict, Singleton):
         smileys.SmileyLoader(self)
         self.locked = False
         self.closing = False
+        self.unlockScreen = False
         p = pyaudio.PyAudio()
         input_devices = output_devices = 0
         for i in range(p.get_device_count()):
@@ -46,10 +47,11 @@ class Settings(dict, Singleton):
         self.audio = {'input': p.get_default_input_device_info()['index'] if input_devices else -1,
                       'output': p.get_default_output_device_info()['index'] if output_devices else -1,
                       'enabled': input_devices and output_devices}
+        self.video = {'device': 0, 'width': 640, 'height': 480}
 
     @staticmethod
     def get_auto_profile():
-        p = Settings.get_default_path() + 'toxygen.json'
+        p = Settings.get_global_settings_path()
         if os.path.isfile(p):
             with open(p) as fl:
                 data = fl.read()
@@ -60,7 +62,7 @@ class Settings(dict, Singleton):
 
     @staticmethod
     def set_auto_profile(path, name):
-        p = Settings.get_default_path() + 'toxygen.json'
+        p = Settings.get_global_settings_path()
         if os.path.isfile(p):
             with open(p) as fl:
                 data = fl.read()
@@ -74,7 +76,7 @@ class Settings(dict, Singleton):
 
     @staticmethod
     def reset_auto_profile():
-        p = Settings.get_default_path() + 'toxygen.json'
+        p = Settings.get_global_settings_path()
         if os.path.isfile(p):
             with open(p) as fl:
                 data = fl.read()
@@ -89,15 +91,8 @@ class Settings(dict, Singleton):
 
     @staticmethod
     def is_active_profile(path, name):
-        path = path + name + '.tox'
-        settings = Settings.get_default_path() + 'toxygen.json'
-        if os.path.isfile(settings):
-            with open(settings) as fl:
-                data = fl.read()
-            data = json.loads(data)
-            if 'active_profile' in data:
-                return path in data['active_profile']
-        return False
+        path = path + name + '.lock'
+        return os.path.isfile(path)
 
     @staticmethod
     def get_default_settings():
@@ -167,7 +162,7 @@ class Settings(dict, Singleton):
 
     def save(self):
         text = json.dumps(self)
-        inst = ToxEncryptSave.get_instance()
+        inst = ToxES.get_instance()
         if inst.has_password():
             text = bytes(inst.pass_encrypt(bytes(text, 'utf-8')))
         else:
@@ -176,37 +171,19 @@ class Settings(dict, Singleton):
             fl.write(text)
 
     def close(self):
-        path = Settings.get_default_path() + 'toxygen.json'
+        profile_path = ProfileHelper.get_path()
+        path = str(profile_path + str(self.name) + '.lock')
         if os.path.isfile(path):
-            with open(path) as fl:
-                data = fl.read()
-            app_settings = json.loads(data)
-            try:
-                app_settings['active_profile'].remove(str(ProfileHelper.get_path() + self.name + '.tox'))
-            except:
-                pass
-            data = json.dumps(app_settings)
-            with open(path, 'w') as fl:
-                fl.write(data)
+            os.remove(path)
 
     def set_active_profile(self):
         """
         Mark current profile as active
         """
-        path = Settings.get_default_path() + 'toxygen.json'
-        if os.path.isfile(path):
-            with open(path) as fl:
-                data = fl.read()
-            app_settings = json.loads(data)
-        else:
-            app_settings = {}
-        if 'active_profile' not in app_settings:
-            app_settings['active_profile'] = []
         profile_path = ProfileHelper.get_path()
-        app_settings['active_profile'].append(str(profile_path + str(self.name) + '.tox'))
-        data = json.dumps(app_settings)
+        path = str(profile_path + str(self.name) + '.lock')
         with open(path, 'w') as fl:
-            fl.write(data)
+            fl.write('active')
 
     def export(self, path):
         text = json.dumps(self)
@@ -216,6 +193,10 @@ class Settings(dict, Singleton):
     def update_path(self):
         self.path = ProfileHelper.get_path() + self.name + '.json'
 
+    @staticmethod
+    def get_global_settings_path():
+        return curr_directory() + '/toxygen.json'
+
     @staticmethod
     def get_default_path():
         if system() == 'Windows':
@@ -252,7 +233,7 @@ class ProfileHelper(Singleton):
         return self._directory
 
     def save_profile(self, data):
-        inst = ToxEncryptSave.get_instance()
+        inst = ToxES.get_instance()
         if inst.has_password():
             data = inst.pass_encrypt(data)
         with open(self._path, 'wb') as fl:

toxygen/smileys.py

@@ -2,10 +2,7 @@ import util
 import json
 import os
 from collections import OrderedDict
-try:
-    from PySide import QtCore
-except ImportError:
-    from PyQt4 import QtCore
+from PyQt5 import QtCore
 
 
 class SmileyLoader(util.Singleton):

toxygen/styles/style.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 try:
-    from PySide import QtCore
+    from PyQt5 import QtCore
 except ImportError:
     from PyQt4 import QtCore
 

toxygen/styles/style.qss

@@ -1310,3 +1310,15 @@ QListWidget > QLabel
     width: 0px;
     height: 0px;
 }
+
+ClickableLabel:focus
+{
+    border-width: 1px;
+    border-color: #4A4949;
+    border-style: solid;
+}
+
+ClickableLabel:hover
+{
+    background-color: #4A4949;
+}

toxygen/tox_dns.py

@@ -2,10 +2,7 @@ import json
 import urllib.request
 from util import log
 import settings
-try:
-    from PySide import QtNetwork, QtCore
-except:
-    from PyQt4 import QtNetwork, QtCore
+from PyQt5 import QtNetwork, QtCore
 
 
 def tox_dns(email):
@@ -33,7 +30,8 @@ def tox_dns(email):
         netman.setProxy(proxy)
         for url in urls:
             try:
-                request = QtNetwork.QNetworkRequest(url)
+                request = QtNetwork.QNetworkRequest()
+                request.setUrl(QtCore.QUrl(url))
                 request.setHeader(QtNetwork.QNetworkRequest.ContentTypeHeader, "application/json")
                 reply = netman.post(request, bytes(json.dumps(data), 'utf-8'))
 

toxygen/toxencryptsave.py

@@ -1,64 +1,25 @@
 import libtox
-import util
 from ctypes import c_size_t, create_string_buffer, byref, c_int, ArgumentError, c_char_p, c_bool
+from toxencryptsave_enums_and_consts import *
 
 
-TOX_ERR_ENCRYPTION = {
-    # The function returned successfully.
-    'OK': 0,
-    # Some input data, or maybe the output pointer, was null.
-    'NULL': 1,
-    # The crypto lib was unable to derive a key from the given passphrase, which is usually a lack of memory issue. The
-    # functions accepting keys do not produce this error.
-    'KEY_DERIVATION_FAILED': 2,
-    # The encryption itself failed.
-    'FAILED': 3
-}
-
-TOX_ERR_DECRYPTION = {
-    # The function returned successfully.
-    'OK': 0,
-    # Some input data, or maybe the output pointer, was null.
-    'NULL': 1,
-    # The input data was shorter than TOX_PASS_ENCRYPTION_EXTRA_LENGTH bytes
-    'INVALID_LENGTH': 2,
-    # The input data is missing the magic number (i.e. wasn't created by this module, or is corrupted)
-    'BAD_FORMAT': 3,
-    # The crypto lib was unable to derive a key from the given passphrase, which is usually a lack of memory issue. The
-    # functions accepting keys do not produce this error.
-    'KEY_DERIVATION_FAILED': 4,
-    # The encrypted byte array could not be decrypted. Either the data was corrupt or the password/key was incorrect.
-    'FAILED': 5,
-}
-
-TOX_PASS_ENCRYPTION_EXTRA_LENGTH = 80
-
-
-class ToxEncryptSave(util.Singleton):
+class ToxEncryptSave:
 
     def __init__(self):
-        super().__init__()
         self.libtoxencryptsave = libtox.LibToxEncryptSave()
-        self._passphrase = None
-
-    def set_password(self, passphrase):
-        self._passphrase = passphrase
-
-    def has_password(self):
-        return bool(self._passphrase)
-
-    def is_password(self, password):
-        return self._passphrase == password
 
     def is_data_encrypted(self, data):
+        """
+        Checks if given data is encrypted
+        """
         func = self.libtoxencryptsave.tox_is_data_encrypted
         func.restype = c_bool
         result = func(c_char_p(bytes(data)))
         return result
 
-    def pass_encrypt(self, data):
+    def pass_encrypt(self, data, password):
         """
-        Encrypts the given data with the given passphrase.
+        Encrypts the given data with the given password.
 
         :return: output array
         """
@@ -66,8 +27,8 @@ class ToxEncryptSave(util.Singleton):
         tox_err_encryption = c_int()
         self.libtoxencryptsave.tox_pass_encrypt(c_char_p(data),
                                                 c_size_t(len(data)),
-                                                c_char_p(bytes(self._passphrase, 'utf-8')),
-                                                c_size_t(len(self._passphrase)),
+                                                c_char_p(bytes(password, 'utf-8')),
+                                                c_size_t(len(password)),
                                                 out,
                                                 byref(tox_err_encryption))
         tox_err_encryption = tox_err_encryption.value
@@ -81,9 +42,9 @@ class ToxEncryptSave(util.Singleton):
         elif tox_err_encryption == TOX_ERR_ENCRYPTION['FAILED']:
             raise RuntimeError('The encryption itself failed.')
 
-    def pass_decrypt(self, data):
+    def pass_decrypt(self, data, password):
         """
-        Decrypts the given data with the given passphrase.
+        Decrypts the given data with the given password.
 
         :return: output array
         """
@@ -91,8 +52,8 @@ class ToxEncryptSave(util.Singleton):
         tox_err_decryption = c_int()
         self.libtoxencryptsave.tox_pass_decrypt(c_char_p(bytes(data)),
                                                 c_size_t(len(data)),
-                                                c_char_p(bytes(self._passphrase, 'utf-8')),
-                                                c_size_t(len(self._passphrase)),
+                                                c_char_p(bytes(password, 'utf-8')),
+                                                c_size_t(len(password)),
                                                 out,
                                                 byref(tox_err_decryption))
         tox_err_decryption = tox_err_decryption.value

toxygen/toxencryptsave_enums_and_consts.py

@@ -0,0 +1,29 @@
+TOX_ERR_ENCRYPTION = {
+    # The function returned successfully.
+    'OK': 0,
+    # Some input data, or maybe the output pointer, was null.
+    'NULL': 1,
+    # The crypto lib was unable to derive a key from the given passphrase, which is usually a lack of memory issue. The
+    # functions accepting keys do not produce this error.
+    'KEY_DERIVATION_FAILED': 2,
+    # The encryption itself failed.
+    'FAILED': 3
+}
+
+TOX_ERR_DECRYPTION = {
+    # The function returned successfully.
+    'OK': 0,
+    # Some input data, or maybe the output pointer, was null.
+    'NULL': 1,
+    # The input data was shorter than TOX_PASS_ENCRYPTION_EXTRA_LENGTH bytes
+    'INVALID_LENGTH': 2,
+    # The input data is missing the magic number (i.e. wasn't created by this module, or is corrupted)
+    'BAD_FORMAT': 3,
+    # The crypto lib was unable to derive a key from the given passphrase, which is usually a lack of memory issue. The
+    # functions accepting keys do not produce this error.
+    'KEY_DERIVATION_FAILED': 4,
+    # The encrypted byte array could not be decrypted. Either the data was corrupt or the password/key was incorrect.
+    'FAILED': 5,
+}
+
+TOX_PASS_ENCRYPTION_EXTRA_LENGTH = 80

toxygen/toxes.py

@@ -0,0 +1,28 @@
+import util
+import toxencryptsave
+
+
+class ToxES(util.Singleton):
+
+    def __init__(self):
+        super().__init__()
+        self._toxencryptsave = toxencryptsave.ToxEncryptSave()
+        self._passphrase = None
+
+    def set_password(self, passphrase):
+        self._passphrase = passphrase
+
+    def has_password(self):
+        return bool(self._passphrase)
+
+    def is_password(self, password):
+        return self._passphrase == password
+
+    def is_data_encrypted(self, data):
+        return len(data) > 0 and self._toxencryptsave.is_data_encrypted(data)
+
+    def pass_encrypt(self, data):
+        return self._toxencryptsave.pass_encrypt(data, self._passphrase)
+
+    def pass_decrypt(self, data):
+        return self._toxencryptsave.pass_decrypt(data, self._passphrase)

toxygen/translations/en_GB.ts

@@ -84,98 +84,98 @@ can produce IP leak</source>
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="mainscreen.py" line="118"/>
+        <location filename="mainscreen.py" line="123"/>
         <source>Profile</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="124"/>
+        <location filename="mainscreen.py" line="129"/>
         <source>Settings</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="414"/>
+        <location filename="mainscreen.py" line="426"/>
         <source>About</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="117"/>
+        <location filename="mainscreen.py" line="122"/>
         <source>Add contact</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="119"/>
+        <location filename="mainscreen.py" line="124"/>
         <source>Privacy</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="120"/>
+        <location filename="mainscreen.py" line="125"/>
         <source>Interface</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="121"/>
+        <location filename="mainscreen.py" line="126"/>
         <source>Notifications</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="122"/>
+        <location filename="mainscreen.py" line="127"/>
         <source>Network</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="123"/>
+        <location filename="mainscreen.py" line="128"/>
         <source>About program</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="profile.py" line="816"/>
+        <location filename="profile.py" line="829"/>
         <source>User {} wants to add you to contact list. Message:
 {}</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="profile.py" line="818"/>
+        <location filename="profile.py" line="831"/>
         <source>Friend request</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="509"/>
+        <location filename="mainscreen.py" line="528"/>
         <source>Choose file</source>
         <translation>Choose file</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="574"/>
+        <location filename="mainscreen.py" line="593"/>
         <source>Disallow auto accept</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="575"/>
+        <location filename="mainscreen.py" line="594"/>
         <source>Allow auto accept</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="577"/>
+        <location filename="mainscreen.py" line="596"/>
         <source>Set alias</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="580"/>
+        <location filename="mainscreen.py" line="599"/>
         <source>Clear history</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="590"/>
+        <location filename="mainscreen.py" line="609"/>
         <source>Remove friend</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="profile.py" line="655"/>
+        <location filename="profile.py" line="668"/>
         <source>Enter new alias for friend {} or leave empty to use friend&apos;s name:</source>
         <translation>Enter new alias for friend {} or leave empty to use friend&apos;s name:</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="125"/>
+        <location filename="mainscreen.py" line="130"/>
         <source>Audio</source>
         <translation>Audio</translation>
     </message>
@@ -185,24 +185,24 @@ can produce IP leak</source>
         <translation type="obsolete">Find contact</translation>
     </message>
     <message>
-        <location filename="profile.py" line="788"/>
+        <location filename="profile.py" line="801"/>
         <source>Friend added</source>
         <translation>Friend added</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="415"/>
+        <location filename="mainscreen.py" line="427"/>
         <source>Toxygen is Tox client written on Python.
 Version: </source>
         <translation>Toxygen is Tox client written on Python.
 Version:</translation>
     </message>
     <message>
-        <location filename="profile.py" line="789"/>
+        <location filename="profile.py" line="802"/>
         <source>Friend added without sending friend request</source>
         <translation>Friend added without sending friend request</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="632"/>
+        <location filename="mainscreen.py" line="655"/>
         <source>Choose folder</source>
         <translation>Choose folder</translation>
     </message>
@@ -217,47 +217,47 @@ Version:</translation>
         <translation type="obsolete">Send file</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="128"/>
+        <location filename="mainscreen.py" line="133"/>
         <source>Send message</source>
         <translation>Send message</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="129"/>
+        <location filename="mainscreen.py" line="134"/>
         <source>Start audio call with friend</source>
         <translation>Start audio call with friend</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="595"/>
+        <location filename="mainscreen.py" line="617"/>
         <source>Plugins</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="113"/>
+        <location filename="mainscreen.py" line="118"/>
         <source>List of plugins</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="127"/>
+        <location filename="mainscreen_widgets.py" line="462"/>
         <source>Search</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="131"/>
+        <location filename="mainscreen.py" line="136"/>
         <source>All</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="132"/>
+        <location filename="mainscreen.py" line="137"/>
         <source>Online</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="591"/>
+        <location filename="mainscreen.py" line="611"/>
         <source>Notes</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="616"/>
+        <location filename="mainscreen.py" line="639"/>
         <source>Notes about user</source>
         <translation type="unfinished"></translation>
     </message>
@@ -307,42 +307,42 @@ Version:</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="profile.py" line="303"/>
+        <location filename="profile.py" line="315"/>
         <source>User {} is now known as {}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="list_items.py" line="167"/>
+        <location filename="list_items.py" line="168"/>
         <source>Delete message</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="111"/>
+        <location filename="mainscreen.py" line="116"/>
         <source>Lock</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="482"/>
+        <location filename="mainscreen.py" line="501"/>
         <source>Cannot lock app</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="485"/>
+        <location filename="mainscreen.py" line="504"/>
         <source>Error. Profile password is not set.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="585"/>
+        <location filename="mainscreen.py" line="604"/>
         <source>Name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="586"/>
+        <location filename="mainscreen.py" line="605"/>
         <source>Status message</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="587"/>
+        <location filename="mainscreen.py" line="606"/>
         <source>Public key</source>
         <translation type="unfinished"></translation>
     </message>
@@ -367,65 +367,85 @@ Version:</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="140"/>
+        <location filename="mainscreen.py" line="145"/>
         <source>Import plugin</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="460"/>
+        <location filename="mainscreen.py" line="479"/>
         <source>Choose folder with plugin</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="469"/>
+        <location filename="mainscreen.py" line="488"/>
         <source>Restart Toxygen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="472"/>
+        <location filename="mainscreen.py" line="491"/>
         <source>Plugin will be loaded after restart</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="list_items.py" line="48"/>
+        <location filename="list_items.py" line="49"/>
         <source>Quote selected text</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="579"/>
+        <location filename="mainscreen.py" line="598"/>
         <source>Chat history</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="581"/>
+        <location filename="mainscreen.py" line="600"/>
         <source>Export as text</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="582"/>
+        <location filename="mainscreen.py" line="601"/>
         <source>Export as HTML</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="126"/>
+        <location filename="mainscreen.py" line="131"/>
         <source>Updates</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="133"/>
+        <location filename="mainscreen.py" line="138"/>
         <source>Online first</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="135"/>
+        <location filename="mainscreen.py" line="140"/>
         <source>Online and by name</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="136"/>
+        <location filename="mainscreen.py" line="141"/>
         <source>Online first and by name</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="mainscreen.py" line="610"/>
+        <source>Block friend</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainscreen_widgets.py" line="528"/>
+        <source>Not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainscreen_widgets.py" line="524"/>
+        <source>Text &quot;{}&quot; was not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainscreen.py" line="146"/>
+        <source>Reload plugins</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>MenuWindow</name>
@@ -758,30 +778,25 @@ Version:</translation>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="374"/>
+        <location filename="mainscreen_widgets.py" line="370"/>
         <source>Toxygen supports faux offline messages and file transfers. Send message or file to offline friend and he will get it later.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="386"/>
+        <location filename="mainscreen_widgets.py" line="382"/>
         <source>Set new NoSpam to avoid spam friend requests: Profile -&gt; Settings -&gt; Set new NoSpam.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="378"/>
+        <location filename="mainscreen_widgets.py" line="374"/>
         <source>Delete single message in chat: make right click on spinner or message time and choose &quot;Delete&quot; in menu</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="382"/>
+        <location filename="mainscreen_widgets.py" line="378"/>
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-    <message>
-        <location filename="mainscreen_widgets.py" line="370"/>
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@@ -804,32 +819,32 @@ Version:</translation>
 <context>
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+        <location filename="profile.py" line="1229"/>
         <source>Incoming video call</source>
         <translation>Incoming video call</translation>
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+        <location filename="profile.py" line="1232"/>
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         <translation>Incoming audio call</translation>
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+        <location filename="profile.py" line="1210"/>
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     <message>
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+        <location filename="profile.py" line="1213"/>
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     </message>
     <message>
-        <location filename="profile.py" line="1248"/>
+        <location filename="profile.py" line="1263"/>
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     </message>
     <message>
-        <location filename="profile.py" line="1250"/>
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@@ -985,7 +1000,7 @@ Version:</translation>
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+        <location filename="main.py" line="290"/>
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@@ -1122,32 +1137,32 @@ Version:</translation>
 <context>
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+        <location filename="main.py" line="229"/>
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+        <location filename="main.py" line="238"/>
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         <translation></translation>
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+        <location filename="main.py" line="230"/>
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+        <location filename="main.py" line="231"/>
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+        <location filename="main.py" line="232"/>
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     <message>
-        <location filename="main.py" line="232"/>
+        <location filename="main.py" line="233"/>
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toxygen/translations/fr_FR.ts

@@ -84,58 +84,58 @@ can produce IP leak</source>
 <context>
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     <message>
-        <location filename="mainscreen.py" line="118"/>
+        <location filename="mainscreen.py" line="123"/>
         <source>Profile</source>
         <translation>Profile</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="124"/>
+        <location filename="mainscreen.py" line="129"/>
         <source>Settings</source>
         <translation>Paramêtres</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="414"/>
+        <location filename="mainscreen.py" line="426"/>
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         <translation>À Propos</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="117"/>
+        <location filename="mainscreen.py" line="122"/>
         <source>Add contact</source>
         <translation>Rajouter un contact</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="119"/>
+        <location filename="mainscreen.py" line="124"/>
         <source>Privacy</source>
         <translation>Confidentialité</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="120"/>
+        <location filename="mainscreen.py" line="125"/>
         <source>Interface</source>
         <translation>Interface</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="121"/>
+        <location filename="mainscreen.py" line="126"/>
         <source>Notifications</source>
         <translation>Notifications</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="122"/>
+        <location filename="mainscreen.py" line="127"/>
         <source>Network</source>
         <translation>Réseau</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="123"/>
+        <location filename="mainscreen.py" line="128"/>
         <source>About program</source>
         <translation>À propos du programme</translation>
     </message>
     <message>
-        <location filename="profile.py" line="816"/>
+        <location filename="profile.py" line="829"/>
         <source>User {} wants to add you to contact list. Message:
 {}</source>
         <translation>L&apos;Utilisateur {} veut vout rajouter à sa liste de contacts. Message : {}</translation>
     </message>
     <message>
-        <location filename="profile.py" line="818"/>
+        <location filename="profile.py" line="831"/>
         <source>Friend request</source>
         <translation>Demande d&apos;amis</translation>
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@@ -145,27 +145,27 @@ can produce IP leak</source>
         <translation type="obsolete">Toxygen est un client Tox écris en Python 2.7. Version : </translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="509"/>
+        <location filename="mainscreen.py" line="528"/>
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         <translation>Choisir un fichier</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="574"/>
+        <location filename="mainscreen.py" line="593"/>
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         <translation>Désactiver l&apos;auto-réception</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="575"/>
+        <location filename="mainscreen.py" line="594"/>
         <source>Allow auto accept</source>
         <translation>Activer l&apos;auto-réception</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="577"/>
+        <location filename="mainscreen.py" line="596"/>
         <source>Set alias</source>
         <translation>Définir un alias</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="580"/>
+        <location filename="mainscreen.py" line="599"/>
         <source>Clear history</source>
         <translation>Vider l&apos;historique</translation>
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@@ -175,17 +175,17 @@ can produce IP leak</source>
         <translation type="obsolete">Copier la clé publique</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="590"/>
+        <location filename="mainscreen.py" line="609"/>
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         <translation>Retirer un ami</translation>
     </message>
     <message>
-        <location filename="profile.py" line="655"/>
+        <location filename="profile.py" line="668"/>
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     <message>
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+        <location filename="mainscreen.py" line="130"/>
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         <translation>Audio</translation>
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@@ -195,24 +195,24 @@ can produce IP leak</source>
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+        <location filename="profile.py" line="801"/>
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         <translation>Ami rajouté</translation>
     </message>
     <message>
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+        <location filename="mainscreen.py" line="427"/>
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     <message>
-        <location filename="mainscreen.py" line="632"/>
+        <location filename="mainscreen.py" line="655"/>
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         <translation>Choisir le dossier</translation>
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@@ -227,47 +227,47 @@ Version :</translation>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="128"/>
+        <location filename="mainscreen.py" line="133"/>
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         <translation>Envoyer le message</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="129"/>
+        <location filename="mainscreen.py" line="134"/>
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         <translation>Lancer un appel audio avec un ami</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="595"/>
+        <location filename="mainscreen.py" line="617"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="113"/>
+        <location filename="mainscreen.py" line="118"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="127"/>
+        <location filename="mainscreen_widgets.py" line="462"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="131"/>
+        <location filename="mainscreen.py" line="136"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="132"/>
+        <location filename="mainscreen.py" line="137"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="591"/>
+        <location filename="mainscreen.py" line="611"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="616"/>
+        <location filename="mainscreen.py" line="639"/>
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@@ -317,42 +317,42 @@ Version :</translation>
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+        <location filename="profile.py" line="315"/>
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     </message>
     <message>
-        <location filename="list_items.py" line="167"/>
+        <location filename="list_items.py" line="168"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="111"/>
+        <location filename="mainscreen.py" line="116"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="482"/>
+        <location filename="mainscreen.py" line="501"/>
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     </message>
     <message>
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+        <location filename="mainscreen.py" line="504"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="585"/>
+        <location filename="mainscreen.py" line="604"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="586"/>
+        <location filename="mainscreen.py" line="605"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="587"/>
+        <location filename="mainscreen.py" line="606"/>
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@@ -377,65 +377,85 @@ Version :</translation>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="140"/>
+        <location filename="mainscreen.py" line="145"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="460"/>
+        <location filename="mainscreen.py" line="479"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="469"/>
+        <location filename="mainscreen.py" line="488"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="472"/>
+        <location filename="mainscreen.py" line="491"/>
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     </message>
     <message>
-        <location filename="list_items.py" line="48"/>
+        <location filename="list_items.py" line="49"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="579"/>
+        <location filename="mainscreen.py" line="598"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="581"/>
+        <location filename="mainscreen.py" line="600"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="582"/>
+        <location filename="mainscreen.py" line="601"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="126"/>
+        <location filename="mainscreen.py" line="131"/>
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         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="133"/>
+        <location filename="mainscreen.py" line="138"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="135"/>
+        <location filename="mainscreen.py" line="140"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="136"/>
+        <location filename="mainscreen.py" line="141"/>
         <source>Online first and by name</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="mainscreen.py" line="610"/>
+        <source>Block friend</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainscreen_widgets.py" line="528"/>
+        <source>Not found</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainscreen_widgets.py" line="524"/>
+        <source>Text &quot;{}&quot; was not found</source>
+        <translation type="unfinished"></translation>
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+    <message>
+        <location filename="mainscreen.py" line="146"/>
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+        <translation type="unfinished"></translation>
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 <context>
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@@ -768,30 +788,25 @@ Version :</translation>
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+        <location filename="mainscreen_widgets.py" line="370"/>
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+        <location filename="mainscreen_widgets.py" line="382"/>
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     <message>
-        <location filename="mainscreen_widgets.py" line="378"/>
+        <location filename="mainscreen_widgets.py" line="374"/>
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     <message>
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+        <location filename="mainscreen_widgets.py" line="378"/>
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@@ -814,32 +829,32 @@ Version :</translation>
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+        <location filename="profile.py" line="1229"/>
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@@ -1000,7 +1015,7 @@ Version :</translation>
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@@ -1137,32 +1152,32 @@ Version :</translation>
 <context>
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+        <location filename="main.py" line="229"/>
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-        <location filename="main.py" line="237"/>
+        <location filename="main.py" line="238"/>
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toxygen/translations/ru_RU.ts

@@ -87,84 +87,84 @@ can produce IP leak</source>
 <context>
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+        <location filename="mainscreen.py" line="123"/>
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+        <location filename="mainscreen.py" line="129"/>
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-        <location filename="mainscreen.py" line="414"/>
+        <location filename="mainscreen.py" line="426"/>
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     <message>
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+        <location filename="mainscreen.py" line="122"/>
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     <message>
-        <location filename="mainscreen.py" line="119"/>
+        <location filename="mainscreen.py" line="124"/>
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     <message>
-        <location filename="mainscreen.py" line="120"/>
+        <location filename="mainscreen.py" line="125"/>
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-        <location filename="mainscreen.py" line="121"/>
+        <location filename="mainscreen.py" line="126"/>
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+        <location filename="mainscreen.py" line="127"/>
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-        <location filename="mainscreen.py" line="123"/>
+        <location filename="mainscreen.py" line="128"/>
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-        <location filename="profile.py" line="816"/>
+        <location filename="profile.py" line="829"/>
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+        <location filename="profile.py" line="831"/>
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+        <location filename="mainscreen.py" line="528"/>
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     </message>
     <message>
-        <location filename="mainscreen.py" line="574"/>
+        <location filename="mainscreen.py" line="593"/>
         <source>Disallow auto accept</source>
         <translation>Запретить автоматическое получение файлов</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="575"/>
+        <location filename="mainscreen.py" line="594"/>
         <source>Allow auto accept</source>
         <translation>Разрешить автоматическое получение файлов</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="577"/>
+        <location filename="mainscreen.py" line="596"/>
         <source>Set alias</source>
         <translation>Изменить псевдоним</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="580"/>
+        <location filename="mainscreen.py" line="599"/>
         <source>Clear history</source>
         <translation>Очистить историю</translation>
     </message>
@@ -174,17 +174,17 @@ can produce IP leak</source>
         <translation type="obsolete">Копировать публичный ключ</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="590"/>
+        <location filename="mainscreen.py" line="609"/>
         <source>Remove friend</source>
         <translation>Удалить друга</translation>
     </message>
     <message>
-        <location filename="profile.py" line="655"/>
+        <location filename="profile.py" line="668"/>
         <source>Enter new alias for friend {} or leave empty to use friend&apos;s name:</source>
         <translation>Введите новый псевдоним для друга {} или оставьте пустым для использования его имени:</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="125"/>
+        <location filename="mainscreen.py" line="130"/>
         <source>Audio</source>
         <translation>Аудио</translation>
     </message>
@@ -194,23 +194,23 @@ can produce IP leak</source>
         <translation type="obsolete">Найти контакт</translation>
     </message>
     <message>
-        <location filename="profile.py" line="788"/>
+        <location filename="profile.py" line="801"/>
         <source>Friend added</source>
         <translation>Друг добавлен</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="415"/>
+        <location filename="mainscreen.py" line="427"/>
         <source>Toxygen is Tox client written on Python.
 Version: </source>
         <translation>Toxygen - клиент для мессенджера Tox, написанный на Python. Версия: </translation>
     </message>
     <message>
-        <location filename="profile.py" line="789"/>
+        <location filename="profile.py" line="802"/>
         <source>Friend added without sending friend request</source>
         <translation>Друг добавлен без отправки запроса на добавление в друзья</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="632"/>
+        <location filename="mainscreen.py" line="655"/>
         <source>Choose folder</source>
         <translation>Выбрать папку</translation>
     </message>
@@ -225,47 +225,47 @@ Version: </source>
         <translation type="obsolete">Отправить файл</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="128"/>
+        <location filename="mainscreen.py" line="133"/>
         <source>Send message</source>
         <translation>Отправить сообщение</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="129"/>
+        <location filename="mainscreen.py" line="134"/>
         <source>Start audio call with friend</source>
         <translation>Начать аудиозвонок с другом</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="595"/>
+        <location filename="mainscreen.py" line="617"/>
         <source>Plugins</source>
         <translation>Плагины</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="113"/>
+        <location filename="mainscreen.py" line="118"/>
         <source>List of plugins</source>
         <translation>Список плагинов</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="127"/>
+        <location filename="mainscreen_widgets.py" line="462"/>
         <source>Search</source>
         <translation>Поиск</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="131"/>
+        <location filename="mainscreen.py" line="136"/>
         <source>All</source>
         <translation>Все</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="132"/>
+        <location filename="mainscreen.py" line="137"/>
         <source>Online</source>
         <translation>Онлайн</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="591"/>
+        <location filename="mainscreen.py" line="611"/>
         <source>Notes</source>
         <translation>Заметки</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="616"/>
+        <location filename="mainscreen.py" line="639"/>
         <source>Notes about user</source>
         <translation>Заметки о пользователе</translation>
     </message>
@@ -315,42 +315,42 @@ Version: </source>
         <translation>Сохранить</translation>
     </message>
     <message>
-        <location filename="profile.py" line="303"/>
+        <location filename="profile.py" line="315"/>
         <source>User {} is now known as {}</source>
         <translation>Пользователь {} сейчас известен как {}</translation>
     </message>
     <message>
-        <location filename="list_items.py" line="167"/>
+        <location filename="list_items.py" line="168"/>
         <source>Delete message</source>
         <translation>Удалить сообщение</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="111"/>
+        <location filename="mainscreen.py" line="116"/>
         <source>Lock</source>
         <translation>Заблокировать</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="482"/>
+        <location filename="mainscreen.py" line="501"/>
         <source>Cannot lock app</source>
         <translation>Невозможно заблокировать приложение</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="485"/>
+        <location filename="mainscreen.py" line="504"/>
         <source>Error. Profile password is not set.</source>
         <translation>Ошибка. Пароль профиля не установлен.</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="585"/>
+        <location filename="mainscreen.py" line="604"/>
         <source>Name</source>
         <translation>Имя</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="586"/>
+        <location filename="mainscreen.py" line="605"/>
         <source>Status message</source>
         <translation>Статус</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="587"/>
+        <location filename="mainscreen.py" line="606"/>
         <source>Public key</source>
         <translation>Публичный ключ</translation>
     </message>
@@ -375,65 +375,85 @@ Version: </source>
         <translation>Выберите папку с паком смайлов</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="140"/>
+        <location filename="mainscreen.py" line="145"/>
         <source>Import plugin</source>
         <translation>Импортировать плагин</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="460"/>
+        <location filename="mainscreen.py" line="479"/>
         <source>Choose folder with plugin</source>
         <translation>Выберите папку с плагином</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="469"/>
+        <location filename="mainscreen.py" line="488"/>
         <source>Restart Toxygen</source>
         <translation>Перезапустите Toxygen</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="472"/>
+        <location filename="mainscreen.py" line="491"/>
         <source>Plugin will be loaded after restart</source>
         <translation>Плагин будет загружен после перезапуска</translation>
     </message>
     <message>
-        <location filename="list_items.py" line="48"/>
+        <location filename="list_items.py" line="49"/>
         <source>Quote selected text</source>
         <translation>Цитировать выбранный текст</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="579"/>
+        <location filename="mainscreen.py" line="598"/>
         <source>Chat history</source>
         <translation>История чата</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="581"/>
+        <location filename="mainscreen.py" line="600"/>
         <source>Export as text</source>
         <translation>Экспортировать как текст</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="582"/>
+        <location filename="mainscreen.py" line="601"/>
         <source>Export as HTML</source>
         <translation>Экспортировать как HTML</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="126"/>
+        <location filename="mainscreen.py" line="131"/>
         <source>Updates</source>
         <translation>Обновления</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="133"/>
+        <location filename="mainscreen.py" line="138"/>
         <source>Online first</source>
         <translation>Сначала онлайн</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="135"/>
+        <location filename="mainscreen.py" line="140"/>
         <source>Online and by name</source>
         <translation>Онлайн и по имени</translation>
     </message>
     <message>
-        <location filename="mainscreen.py" line="136"/>
+        <location filename="mainscreen.py" line="141"/>
         <source>Online first and by name</source>
         <translation>Сначала онлайн и по имени</translation>
     </message>
+    <message>
+        <location filename="mainscreen.py" line="610"/>
+        <source>Block friend</source>
+        <translation>Заблокировать друга</translation>
+    </message>
+    <message>
+        <location filename="mainscreen_widgets.py" line="528"/>
+        <source>Not found</source>
+        <translation>Не найдено</translation>
+    </message>
+    <message>
+        <location filename="mainscreen_widgets.py" line="524"/>
+        <source>Text &quot;{}&quot; was not found</source>
+        <translation>Текст &quot;{}&quot; не был найден</translation>
+    </message>
+    <message>
+        <location filename="mainscreen.py" line="146"/>
+        <source>Reload plugins</source>
+        <translation>Перезагрузить плагины</translation>
+    </message>
 </context>
 <context>
     <name>MenuWindow</name>
@@ -796,12 +816,12 @@ Version: </source>
         <translation>Используйте Настройки -&gt; Интерфейс для настройки интерфейса.</translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="374"/>
+        <location filename="mainscreen_widgets.py" line="370"/>
         <source>Toxygen supports faux offline messages and file transfers. Send message or file to offline friend and he will get it later.</source>
         <translation>Toxygen поддерживает псевдооффлайн сообщения и файл трансферы.</translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="386"/>
+        <location filename="mainscreen_widgets.py" line="382"/>
         <source>Set new NoSpam to avoid spam friend requests: Profile -&gt; Settings -&gt; Set new NoSpam.</source>
         <translation>Установите новый NoSpam, чтобы избежать спам запросов в друзья: Профиль-&gt;Настройки-&gt;Новый NoSpam.</translation>
     </message>
@@ -811,12 +831,12 @@ Version: </source>
         <translation type="obsolete">Новое в Toxygen 0.2.3:&lt;br&gt;Соответствие TCS&lt;br&gt;Импорт плагинов, смайлов и стикеров&lt;br&gt;Исправления ошибок</translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="378"/>
+        <location filename="mainscreen_widgets.py" line="374"/>
         <source>Delete single message in chat: make right click on spinner or message time and choose &quot;Delete&quot; in menu</source>
         <translation>Чтобы удалить отдельное сообщение в чате сделайте правый клик на спиннер или время сообщения и выберите &quot;Удалить&quot; в меню</translation>
     </message>
     <message>
-        <location filename="mainscreen_widgets.py" line="382"/>
+        <location filename="mainscreen_widgets.py" line="378"/>
         <source>Use right click on inline image to save it</source>
         <translation>Правый клик на инлайн изображении позволит сохранить его</translation>
     </message>
@@ -828,7 +848,7 @@ Version: </source>
     <message>
         <location filename="mainscreen_widgets.py" line="370"/>
         <source>New in Toxygen v0.2.6:&lt;br&gt;Updater&lt;br&gt;Better contact sorting&lt;br&gt;Plugins improvements</source>
-        <translation>Новое в Toxygen v0.2.6:&lt;br&gt;Поддержка обновлений&lt;br&gt;Улучшенная сортировка контактов&lt;br&gt;Улучшения в работе плагинов</translation>
+        <translation type="obsolete">Новое в Toxygen v0.2.6:&lt;br&gt;Поддержка обновлений&lt;br&gt;Улучшенная сортировка контактов&lt;br&gt;Улучшения в работе плагинов</translation>
     </message>
 </context>
 <context>
@@ -852,32 +872,32 @@ Version: </source>
 <context>
     <name>incoming_call</name>
     <message>
-        <location filename="profile.py" line="1214"/>
+        <location filename="profile.py" line="1229"/>
         <source>Incoming video call</source>
         <translation>Входящий видеозвонок</translation>
     </message>
     <message>
-        <location filename="profile.py" line="1217"/>
+        <location filename="profile.py" line="1232"/>
         <source>Incoming audio call</source>
         <translation>Входящий аудиозвонок</translation>
     </message>
     <message>
-        <location filename="profile.py" line="1195"/>
+        <location filename="profile.py" line="1210"/>
         <source>Outgoing video call</source>
         <translation>Исходящий видеозвонок</translation>
     </message>
     <message>
-        <location filename="profile.py" line="1198"/>
+        <location filename="profile.py" line="1213"/>
         <source>Outgoing audio call</source>
         <translation>Исходящий аудиозвонок</translation>
     </message>
     <message>
-        <location filename="profile.py" line="1248"/>
+        <location filename="profile.py" line="1263"/>
         <source>Call declined</source>
         <translation>Звонок отменен</translation>
     </message>
     <message>
-        <location filename="profile.py" line="1250"/>
+        <location filename="profile.py" line="1265"/>
         <source>Call finished</source>
         <translation>Звонок завершен</translation>
     </message>
@@ -1038,7 +1058,7 @@ Version: </source>
         <translation>Ошибка сохранения профиля! Toxygen имеет разрешение на запись в данную папку?</translation>
     </message>
     <message>
-        <location filename="main.py" line="288"/>
+        <location filename="main.py" line="290"/>
         <source>Update for Toxygen was found. Download and install it?</source>
         <translation>Обновление для Toxygen было найдено. Загрузить и установить его?</translation>
     </message>
@@ -1077,7 +1097,7 @@ Version: </source>
     <message>
         <location filename="passwordscreen.py" line="65"/>
         <source>Password:</source>
-        <translation>Пароль</translation>
+        <translation>Пароль:</translation>
     </message>
     <message>
         <location filename="passwordscreen.py" line="66"/>
@@ -1176,32 +1196,32 @@ Version: </source>
 <context>
     <name>tray</name>
     <message>
-        <location filename="main.py" line="228"/>
+        <location filename="main.py" line="229"/>
         <source>Open Toxygen</source>
         <translation>Открыть Toxygen</translation>
     </message>
     <message>
-        <location filename="main.py" line="237"/>
+        <location filename="main.py" line="238"/>
         <source>Exit</source>
         <translation>Выход</translation>
     </message>
     <message>
-        <location filename="main.py" line="229"/>
+        <location filename="main.py" line="230"/>
         <source>Set status</source>
         <translation>Изменить статус</translation>
     </message>
     <message>
-        <location filename="main.py" line="230"/>
+        <location filename="main.py" line="231"/>
         <source>Online</source>
         <translation>Онлайн</translation>
     </message>
     <message>
-        <location filename="main.py" line="231"/>
+        <location filename="main.py" line="232"/>
         <source>Away</source>
         <translation>Нет на месте</translation>
     </message>
     <message>
-        <location filename="main.py" line="232"/>
+        <location filename="main.py" line="233"/>
         <source>Busy</source>
         <translation>Занят</translation>
     </message>

toxygen/updater.py

@@ -3,10 +3,7 @@ import os
 import settings
 import platform
 import urllib
-try:
-    from PySide import QtNetwork, QtCore
-except ImportError:
-    from PyQt4 import QtNetwork, QtCore
+from PyQt5 import QtNetwork, QtCore
 import subprocess
 
 

toxygen/util.py

@@ -2,8 +2,9 @@ import os
 import time
 import shutil
 import sys
+import re
 
-program_version = '0.2.6'
+program_version = '0.3.0'
 
 
 def log(data):
@@ -37,7 +38,7 @@ def remove(folder):
 
 
 def convert_time(t):
-    offset = time.timezone - time.daylight * 3600
+    offset = time.timezone + time_offset() * 60
     sec = int(t) - offset
     m, s = divmod(sec, 60)
     h, m = divmod(m, 60)
@@ -45,6 +46,20 @@ def convert_time(t):
     return '%02d:%02d' % (h, m)
 
 
+def time_offset():
+    if hasattr(time_offset, 'offset'):
+        return time_offset.offset
+    hours = int(time.strftime('%H'))
+    minutes = int(time.strftime('%M'))
+    sec = int(time.time()) - time.timezone
+    m, s = divmod(sec, 60)
+    h, m = divmod(m, 60)
+    d, h = divmod(h, 24)
+    result = hours * 60 + minutes - h * 60 - m
+    time_offset.offset = result
+    return result
+
+
 def append_slash(s):
     if len(s) and s[-1] not in ('\\', '/'):
         s += '/'
@@ -55,6 +70,15 @@ def is_64_bit():
     return sys.maxsize > 2 ** 32
 
 
+def is_re_valid(regex):
+    try:
+        re.compile(regex)
+    except re.error:
+        return False
+    else:
+        return True
+
+
 class Singleton:
     _instance = None
 

toxygen/widgets.py

@@ -1,28 +1,25 @@
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
+from PyQt5 import QtCore, QtGui, QtWidgets
 
 
-class DataLabel(QtGui.QLabel):
+class DataLabel(QtWidgets.QLabel):
     """
     Label with elided text
     """
     def setText(self, text):
-        text = ''.join(c if c <= '\U0010FFFF' else '\u25AF' for c in text)
+        text = ''.join('\u25AF' if len(bytes(c, 'utf-8')) >= 4 else c for c in text)
         metrics = QtGui.QFontMetrics(self.font())
         text = metrics.elidedText(text, QtCore.Qt.ElideRight, self.width())
         super().setText(text)
 
 
-class ComboBox(QtGui.QComboBox):
+class ComboBox(QtWidgets.QComboBox):
 
     def __init__(self, *args):
         super().__init__(*args)
-        self.view().setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Expanding)
+        self.view().setSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Expanding)
 
 
-class CenteredWidget(QtGui.QWidget):
+class CenteredWidget(QtWidgets.QWidget):
 
     def __init__(self):
         super(CenteredWidget, self).__init__()
@@ -30,12 +27,12 @@ class CenteredWidget(QtGui.QWidget):
 
     def center(self):
         qr = self.frameGeometry()
-        cp = QtGui.QDesktopWidget().availableGeometry().center()
+        cp = QtWidgets.QDesktopWidget().availableGeometry().center()
         qr.moveCenter(cp)
         self.move(qr.topLeft())
 
 
-class LineEdit(QtGui.QLineEdit):
+class LineEdit(QtWidgets.QLineEdit):
 
     def __init__(self, parent=None):
         super(LineEdit, self).__init__(parent)
@@ -46,25 +43,27 @@ class LineEdit(QtGui.QLineEdit):
         del menu
 
 
-class QRightClickButton(QtGui.QPushButton):
+class QRightClickButton(QtWidgets.QPushButton):
     """
     Button with right click support
     """
 
+    rightClicked = QtCore.pyqtSignal()
+
     def __init__(self, parent):
         super(QRightClickButton, self).__init__(parent)
 
     def mousePressEvent(self, event):
         if event.button() == QtCore.Qt.RightButton:
-            self.emit(QtCore.SIGNAL("rightClicked()"))
+            self.rightClicked.emit()
         else:
             super(QRightClickButton, self).mousePressEvent(event)
 
 
-class RubberBand(QtGui.QRubberBand):
+class RubberBand(QtWidgets.QRubberBand):
 
     def __init__(self):
-        super(RubberBand, self).__init__(QtGui.QRubberBand.Rectangle, None)
+        super(RubberBand, self).__init__(QtWidgets.QRubberBand.Rectangle, None)
         self.setPalette(QtGui.QPalette(QtCore.Qt.transparent))
         self.pen = QtGui.QPen(QtCore.Qt.blue, 4)
         self.pen.setStyle(QtCore.Qt.SolidLine)
@@ -86,29 +85,21 @@ def create_menu(menu):
         text = action.text()
         if 'Link Location' in text:
             text = text.replace('Copy &Link Location',
-                                QtGui.QApplication.translate("MainWindow", "Copy link location", None,
-                                                             QtGui.QApplication.UnicodeUTF8))
+                                QtWidgets.QApplication.translate("MainWindow", "Copy link location"))
         elif '&Copy' in text:
-            text = text.replace('&Copy', QtGui.QApplication.translate("MainWindow", "Copy", None,
-                                                                      QtGui.QApplication.UnicodeUTF8))
+            text = text.replace('&Copy', QtWidgets.QApplication.translate("MainWindow", "Copy"))
         elif 'All' in text:
-            text = text.replace('Select All', QtGui.QApplication.translate("MainWindow", "Select all", None,
-                                                                           QtGui.QApplication.UnicodeUTF8))
+            text = text.replace('Select All', QtWidgets.QApplication.translate("MainWindow", "Select all"))
         elif 'Delete' in text:
-            text = text.replace('Delete', QtGui.QApplication.translate("MainWindow", "Delete", None,
-                                                                       QtGui.QApplication.UnicodeUTF8))
+            text = text.replace('Delete', QtWidgets.QApplication.translate("MainWindow", "Delete"))
         elif '&Paste' in text:
-            text = text.replace('&Paste', QtGui.QApplication.translate("MainWindow", "Paste", None,
-                                                                       QtGui.QApplication.UnicodeUTF8))
+            text = text.replace('&Paste', QtWidgets.QApplication.translate("MainWindow", "Paste"))
         elif 'Cu&t' in text:
-            text = text.replace('Cu&t', QtGui.QApplication.translate("MainWindow", "Cut", None,
-                                                                     QtGui.QApplication.UnicodeUTF8))
+            text = text.replace('Cu&t', QtWidgets.QApplication.translate("MainWindow", "Cut"))
         elif '&Undo' in text:
-            text = text.replace('&Undo', QtGui.QApplication.translate("MainWindow", "Undo", None,
-                                                                      QtGui.QApplication.UnicodeUTF8))
+            text = text.replace('&Undo', QtWidgets.QApplication.translate("MainWindow", "Undo"))
         elif '&Redo' in text:
-            text = text.replace('&Redo', QtGui.QApplication.translate("MainWindow", "Redo", None,
-                                                                      QtGui.QApplication.UnicodeUTF8))
+            text = text.replace('&Redo', QtWidgets.QApplication.translate("MainWindow", "Redo"))
         else:
             menu.removeAction(action)
             continue
@@ -124,12 +115,12 @@ class MultilineEdit(CenteredWidget):
         self.setMinimumSize(QtCore.QSize(350, 200))
         self.setMaximumSize(QtCore.QSize(350, 200))
         self.setWindowTitle(title)
-        self.edit = QtGui.QTextEdit(self)
+        self.edit = QtWidgets.QTextEdit(self)
         self.edit.setGeometry(QtCore.QRect(0, 0, 350, 150))
         self.edit.setText(text)
-        self.button = QtGui.QPushButton(self)
+        self.button = QtWidgets.QPushButton(self)
         self.button.setGeometry(QtCore.QRect(0, 150, 350, 50))
-        self.button.setText(QtGui.QApplication.translate("MainWindow", "Save", None, QtGui.QApplication.UnicodeUTF8))
+        self.button.setText(QtWidgets.QApplication.translate("MainWindow", "Save"))
         self.button.clicked.connect(self.button_click)
         self.center()
         self.save = save