Fixed bug with loading old messages for groups

French translation up to v0.3.0

.gitignore

@@ -6,6 +6,7 @@ tests/tests
 tests/libs
 tests/.cache
 tests/__pycache__
+tests/avatars
 toxygen/libs
 .idea
 *~
@@ -23,4 +24,4 @@ toxygen/__pycache__
 html
 Toxygen.egg-info
 *.tox
-
+.cache

.travis.yml

@@ -1,17 +1,25 @@
 language: python
 python:
-  - "3.4"
+  - "3.5"
+  - "3.6"
+os:
+  - linux
+dist: trusty
+notifications:
+  email: false
 before_install:
   - sudo apt-get update
   - sudo apt-get install -y checkinstall build-essential
   - sudo apt-get install portaudio19-dev
+  - sudo apt-get install libsecret-1-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
+# Opus
   - wget http://downloads.xiph.org/releases/opus/opus-1.0.3.tar.gz
   - tar xzf opus-1.0.3.tar.gz
   - cd opus-1.0.3

MANIFEST.in

@@ -12,9 +12,8 @@ include toxygen/smileys/starwars/*.png
 include toxygen/smileys/starwars/config.json
 include toxygen/smileys/ksk/*.png
 include toxygen/smileys/ksk/config.json
-include toxygen/styles/style.qss
+include toxygen/styles/*.qss
 include toxygen/translations/*.qm
 include toxygen/libs/libtox.dll
 include toxygen/libs/libsodium.a
-include toxygen/libs/libtox64.dll
-include toxygen/libs/libsodium64.a
+include toxygen/nodes.json

README.md

@@ -10,41 +10,39 @@ Toxygen is powerful cross-platform [Tox](https://tox.chat/) client written in pu
 
 ### [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:
-
-![Linux, Windows and OS X](/docs/os.png)
+### Supported OS: Linux and Windows
 
 ### Features:
 
-- [x] 1v1 messages
-- [x] File transfers
-- [x] Audio calls
-- [x] Plugins support
-- [x] Chat history
-- [x] Emoticons
-- [x] Stickers
-- [x] Screenshots
-- [x] Name lookups (toxme.io support)
-- [x] Save file encryption
-- [x] Profile import and export
-- [x] Faux offline messaging
-- [x] Faux offline file transfers
-- [x] Inline images
-- [x] Message splitting
-- [x] Proxy support
-- [x] Avatars
-- [x] Multiprofile
-- [x] Multilingual
-- [x] Sound notifications
-- [x] Contact aliases
-- [x] Contact blocking
-- [x] Typing notifications
-- [x] Changing nospam
-- [x] File resuming
-- [x] Read receipts
-- [ ] Video calls
-- [ ] Desktop sharing
-- [ ] Group chats
+- 1v1 messages
+- File transfers
+- Audio calls
+- Video calls
+- Group chats
+- Plugins support
+- Desktop sharing
+- Chat history
+- Emoticons
+- Stickers
+- Screenshots
+- Name lookups (toxme.io support)
+- Save file encryption
+- Profile import and export
+- Faux offline messaging
+- Faux offline file transfers
+- Inline images
+- Message splitting
+- Proxy support
+- Avatars
+- Multiprofile
+- Multilingual
+- Sound notifications
+- Contact aliases
+- Contact blocking
+- Typing notifications
+- Changing nospam
+- File resuming
+- Read receipts
 
 ### Downloads
 [Releases](https://github.com/toxygen-project/toxygen/releases)

docs/contributing.md

@@ -4,7 +4,7 @@ Help us find all bugs in Toxygen! Please provide following info:
 
 - OS
 - Toxygen version
-- Toxygen executable info - .py or precompiled binary, how was it installed in system
+- Toxygen executable info - python executable (.py), precompiled binary, from package etc.
 - Steps to reproduce the bug
 
 Want to see new feature in Toxygen? [Ask for it!](https://github.com/toxygen-project/toxygen/issues)
@@ -15,6 +15,8 @@ Developer? Feel free to open pull request. Our dev team is small so we glad to g
 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.
 
+Note that we have a lot of branches for different purposes. Master branch is for stable versions (releases) only, so I recommend to open PR's to develop branch. Development of next Toxygen version usually goes there. Other branches used for implementing different tasks such as file transfers improvements or audio calls implementation etc.
+
 # Translations
 
-Help us translate Toxygen! Translation can be created using pyside-lupdate (``pyside-lupdate toxygen.pro``) and QT Linguist.
+Help us translate Toxygen! Translation can be created using pylupdate (``pylupdate5 toxygen.pro``) and QT Linguist.

docs/install.md

@@ -1,13 +1,13 @@
 # How to install Toxygen
 
-## Use precompiled binary:
+## Use precompiled binary (recommended for users):
 [Check our releases page](https://github.com/toxygen-project/toxygen/releases)
 
 ## Using pip3
 
 ### Windows
 
-``pip3.4 install toxygen``
+``pip install toxygen``
 
 Run app using ``toxygen`` command.
 
@@ -16,19 +16,11 @@ Run app using ``toxygen`` command.
 1. Install [toxcore](https://github.com/irungentoo/toxcore/blob/master/INSTALL.md) with toxav support in your system (install in /usr/lib/)
 2. Install PortAudio: 
 ``sudo apt-get install portaudio19-dev``
-3. Install PySide: ``sudo apt-get install python3-pyside``
-4. Install toxygen: 
-``sudo pip3.4 install toxygen``
-5. Run toxygen using ``toxygen`` command.
-
-### OS X
-
-1. Install [toxcore](https://github.com/irungentoo/toxcore/blob/master/INSTALL.md) with toxav support in your system
-2. Install PortAudio:
-``brew install portaudio``
-3. Install toxygen: 
-``pip3.4 install toxygen``
-4. Run toxygen using ``toxygen`` command.
+3. For 32-bit Linux install PyQt5: ``sudo apt-get install python3-pyqt5``
+4. Install [OpenCV](http://docs.opencv.org/trunk/d7/d9f/tutorial_linux_install.html) or via ``sudo pip3 install opencv-python``
+5. Install toxygen: 
+``sudo pip3 install toxygen``
+6. Run toxygen using ``toxygen`` command.
 
 ## Packages
 
@@ -40,15 +32,19 @@ Debian/Ubuntu: [tox.chat](https://tox.chat/download.html#gnulinux)
 
 ### Windows
 
-1. [Download and install latest Python 3.4](https://www.python.org/downloads/windows/)
-2. [Install PySide](https://pypi.python.org/pypi/PySide/1.2.4#installing-pyside-on-a-windows-system) (recommended) or [PyQt4](https://riverbankcomputing.com/software/pyqt/download)
-3. Install PyAudio: ``pip3.4 install pyaudio``
-4. [Download toxygen](https://github.com/xveduk/toxygen/archive/master.zip)
-5. Unpack archive  
-6. Download latest libtox.dll build, download latest libsodium.a build, put it into \src\libs\
-7. Run \toxygen\main.py.
+Note: 32-bit Python isn't supported due to bug with videocalls. It is strictly recommended to use 64-bit Python.
 
-Optional: install toxygen using setup.py: ``python3.4 setup.py install``
+1. [Download and install latest Python 3 64-bit](https://www.python.org/downloads/windows/)
+2. Install PyQt5: ``pip install pyqt5``
+3. Install PyAudio: ``pip install pyaudio``
+4. Install numpy: ``pip install numpy``
+5. Install OpenCV: ``pip install opencv-python``
+6. [Download toxygen](https://github.com/toxygen-project/toxygen/archive/master.zip)
+7. Unpack archive
+8. Download latest libtox.dll build, download latest libsodium.a build, put it into \toxygen\libs\
+9. Run \toxygen\main.py.
+
+Optional: install toxygen using setup.py: ``python setup.py install``
 
 [libtox.dll for 32-bit Python](https://build.tox.chat/view/libtoxcore/job/libtoxcore_build_windows_x86_shared_release/lastSuccessfulBuild/artifact/libtoxcore_build_windows_x86_shared_release.zip)
 
@@ -62,27 +58,15 @@ Optional: install toxygen using setup.py: ``python3.4 setup.py install``
 
 1. Install latest Python3: 
 ``sudo apt-get install python3``
-2. Install PySide: ``sudo apt-get install python3-pyside`` or install [PyQt4](https://riverbankcomputing.com/software/pyqt/download) (``sudo apt-get install python3-pyqt4``).
+2. Install PyQt5: ``sudo apt-get install python3-pyqt5`` or ``sudo pip3 install pyqt5``
 3. Install [toxcore](https://github.com/irungentoo/toxcore/blob/master/INSTALL.md) with toxav support in your system (install in /usr/lib/)
 4. Install PyAudio: 
-``sudo apt-get install portaudio19-dev`` and ``sudo apt-get install python3-pyaudio`` (or ``pip3 install pyaudio``)
-5. [Download toxygen](https://github.com/xveduk/toxygen/archive/master.zip)
-6. Unpack archive 
-7. Run app:
-``python3.4 main.py``
-
-Optional: install toxygen using setup.py: ``python3.4 setup.py install``
-
-### OS X
-
-1. [Download and install latest Python 3.4](https://www.python.org/downloads/mac-osx/)
-2. [Install PySide](https://pypi.python.org/pypi/PySide/1.2.4#installing-pyside-on-a-mac-os-x-system) (recommended) or [PyQt4](https://riverbankcomputing.com/software/pyqt/download)
-3. Install PortAudio:
-``brew install portaudio``
-4. Install PyAudio: ``pip3 install pyaudio``
-5. Install [toxcore](https://github.com/irungentoo/toxcore/blob/master/INSTALL.md) with toxav support in your system
-6. [Download toxygen](https://github.com/xveduk/toxygen/archive/master.zip)
-7. Unpack archive  
-8. Run \toxygen\main.py.
+``sudo apt-get install portaudio19-dev`` and ``sudo apt-get install python3-pyaudio`` (or ``sudo pip3 install pyaudio``)
+5. Install NumPy: ``sudo pip3 install numpy``
+6. Install [OpenCV](http://docs.opencv.org/trunk/d7/d9f/tutorial_linux_install.html) or via ``sudo pip3 install opencv-python``
+7. [Download toxygen](https://github.com/toxygen-project/toxygen/archive/master.zip)
+8. Unpack archive
+9. Run app:
+``python3 main.py``
 
 Optional: install toxygen using setup.py: ``python3 setup.py install``

docs/plugin_api.md

@@ -1,6 +1,6 @@
 # Plugins API
 
-In Toxygen plugin is single python (supported Python 3.0 - 3.4) module (.py file) and directory with data associated with it. 
+In Toxygen plugin is single python (supported Python 3.4 - 3.6) module (.py file) and directory with data associated with it. 
 Every module must contain one class derived from PluginSuperClass defined in [plugin_super_class.py](/src/plugins/plugin_super_class.py). Instance of this class will be created by PluginLoader class (defined in [plugin_support.py](/src/plugin_support.py) ). This class can enable/disable plugins and send data to it. 
 
 Every plugin has its own full name and unique short name (1-5 symbols). Main app can get it using special methods. 
@@ -45,7 +45,7 @@ Import statement will not work in case you import module that wasn't previously
 
 About GUI:
 
-It's strictly recommended to support both PySide and PyQt4 in GUI. Plugin can have no GUI at all.
+GUI is available via PyQt5. Plugin can have no GUI at all.
 
 Exceptions:
 

docs/plugins.md

@@ -1,6 +1,6 @@
 # Plugins
 
-Toxygen is the first [Tox](https://tox.chat/) client with plugins support. Plugin is Python 3.4 module (.py file) and directory with plugin's data which provide some additional functionality. 
+Toxygen is the first [Tox](https://tox.chat/) client with plugins support. Plugin is Python 3.5 - 3.6 module (.py file) and directory with plugin's data which provide some additional functionality.
 
 # How to write plugin
 

docs/smileys_and_stickers.md

@@ -8,6 +8,6 @@ Animated smileys (.gif) are supported too.
 
 # Stickers
 
-Sticker is inline image. If you want to create your own smiley pack, create directory in src/stickers/ and place your stickers there.
+Sticker is inline image. If you want to create your own sticker pack, create directory in src/stickers/ and place your stickers there.
 
 Users can import smileys and stickers using menu: Settings -> Interface

setup.py

@@ -8,15 +8,27 @@ import sys
 
 version = program_version + '.0'
 
-MODULES = []
 
-if system() in ('Windows', 'Darwin'):
-    MODULES = ['PyAudio', 'PySide']
+if system() == 'Windows':
+    MODULES = ['PyQt5', 'PyAudio', 'numpy', 'opencv-python']
 else:
+    MODULES = []
     try:
         import pyaudio
     except ImportError:
-        MODULES = ['PyAudio']
+        MODULES.append('PyAudio')
+    try:
+        import PyQt5
+    except ImportError:
+        MODULES.append('PyQt5')
+    try:
+        import numpy
+    except ImportError:
+        MODULES.append('numpy')
+    try:
+        import cv2
+    except ImportError:
+        MODULES.append('opencv-python')
 
 
 class InstallScript(install):
@@ -25,9 +37,7 @@ class InstallScript(install):
     def run(self):
         install.run(self)
         try:
-            if system() == 'Windows':
-                call(["toxygen", "--configure"])
-            else:
+            if system() != 'Windows':
                 call(["toxygen", "--clean"])
         except:
             try:
@@ -37,13 +47,12 @@ class InstallScript(install):
                     if path[-1] not in ('/', '\\'):
                         path += '/'
                     path += 'bin/toxygen'
-                    if system() == 'Windows':
-                        call([path, "--configure"])
-                    else:
+                    if system() != 'Windows':
                         call([path, "--clean"])
             except:
                 pass
 
+
 setup(name='Toxygen',
       version=version,
       description='Toxygen - Tox client',
@@ -58,12 +67,12 @@ setup(name='Toxygen',
       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'],
       },
       cmdclass={
           'install': InstallScript,
-      },
-      )
+      })

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)
@@ -54,10 +52,10 @@ 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):
 
@@ -108,33 +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
 
 

toxygen/bootstrap.py

@@ -1,84 +1,75 @@
 import random
+import urllib.request
+from util import log, curr_directory
+import settings
+from PyQt5 import QtNetwork, QtCore
+import json
 
 
 class Node:
 
-    def __init__(self, ip, port, tox_key, rand):
-        self._ip, self._port, self._tox_key, self.rand = ip, port, tox_key, rand
+    def __init__(self, node):
+        self._ip, self._port, self._tox_key = node['ipv4'], node['port'], node['public_key']
+        self._priority = random.randint(1, 1000000) if node['status_tcp'] and node['status_udp'] else 0
+
+    def get_priority(self):
+        return self._priority
+
+    priority = property(get_priority)
 
     def get_data(self):
         return bytes(self._ip, 'utf-8'), self._port, self._tox_key
 
 
-def node_generator():
-    nodes = []
-    ips = [
-        "144.76.60.215", "23.226.230.47", "195.154.119.113", "biribiri.org",
-        "46.38.239.179", "178.62.250.138", "130.133.110.14", "104.167.101.29",
-        "205.185.116.116", "198.98.51.198", "80.232.246.79", "108.61.165.198",
-        "212.71.252.109", "194.249.212.109", "185.25.116.107", "192.99.168.140",
-        "46.101.197.175", "95.215.46.114", "5.189.176.217", "148.251.23.146",
-        "104.223.122.15", "78.47.114.252", "d4rk4.ru", "81.4.110.149",
-        "95.31.20.151", "104.233.104.126", "51.254.84.212", "home.vikingmakt.com.br",
-        "5.135.59.163", "185.58.206.164", "188.244.38.183", "mrflibble.c4.ee",
-        "82.211.31.116", "128.199.199.197", "103.230.156.174", "91.121.66.124",
-        "92.54.84.70", "tox1.privacydragon.me"
-    ]
-    ports = [
-        33445, 33445, 33445, 33445,
-        33445, 33445, 33445, 33445,
-        33445, 33445, 33445, 33445,
-        33445, 33445, 33445, 33445,
-        443, 33445, 5190, 2306,
-        33445, 33445, 1813, 33445,
-        33445, 33445, 33445, 33445,
-        33445, 33445, 33445, 33445,
-        33445, 33445, 33445, 33445,
-        33445, 33445
-    ]
-    ids = [
-        "04119E835DF3E78BACF0F84235B300546AF8B936F035185E2A8E9E0A67C8924F",
-        "A09162D68618E742FFBCA1C2C70385E6679604B2D80EA6E84AD0996A1AC8A074",
-        "E398A69646B8CEACA9F0B84F553726C1C49270558C57DF5F3C368F05A7D71354",
-        "F404ABAA1C99A9D37D61AB54898F56793E1DEF8BD46B1038B9D822E8460FAB67",
-        "F5A1A38EFB6BD3C2C8AF8B10D85F0F89E931704D349F1D0720C3C4059AF2440A",
-        "788236D34978D1D5BD822F0A5BEBD2C53C64CC31CD3149350EE27D4D9A2F9B6B",
-        "461FA3776EF0FA655F1A05477DF1B3B614F7D6B124F7DB1DD4FE3C08B03B640F",
-        "5918AC3C06955962A75AD7DF4F80A5D7C34F7DB9E1498D2E0495DE35B3FE8A57",
-        "A179B09749AC826FF01F37A9613F6B57118AE014D4196A0E1105A98F93A54702",
-        "1D5A5F2F5D6233058BF0259B09622FB40B482E4FA0931EB8FD3AB8E7BF7DAF6F",
-        "CF6CECA0A14A31717CC8501DA51BE27742B70746956E6676FF423A529F91ED5D",
-        "8E7D0B859922EF569298B4D261A8CCB5FEA14FB91ED412A7603A585A25698832",
-        "C4CEB8C7AC607C6B374E2E782B3C00EA3A63B80D4910B8649CCACDD19F260819",
-        "3CEE1F054081E7A011234883BC4FC39F661A55B73637A5AC293DDF1251D9432B",
-        "DA4E4ED4B697F2E9B000EEFE3A34B554ACD3F45F5C96EAEA2516DD7FF9AF7B43",
-        "6A4D0607A296838434A6A7DDF99F50EF9D60A2C510BBF31FE538A25CB6B4652F",
-        "CD133B521159541FB1D326DE9850F5E56A6C724B5B8E5EB5CD8D950408E95707",
-        "5823FB947FF24CF83DDFAC3F3BAA18F96EA2018B16CC08429CB97FA502F40C23",
-        "2B2137E094F743AC8BD44652C55F41DFACC502F125E99E4FE24D40537489E32F",
-        "7AED21F94D82B05774F697B209628CD5A9AD17E0C073D9329076A4C28ED28147",
-        "0FB96EEBFB1650DDB52E70CF773DDFCABE25A95CC3BB50FC251082E4B63EF82A",
-        "1C5293AEF2114717547B39DA8EA6F1E331E5E358B35F9B6B5F19317911C5F976",
-        "53737F6D47FA6BD2808F378E339AF45BF86F39B64E79D6D491C53A1D522E7039",
-        "9E7BD4793FFECA7F32238FA2361040C09025ED3333744483CA6F3039BFF0211E",
-        "9CA69BB74DE7C056D1CC6B16AB8A0A38725C0349D187D8996766958584D39340",
-        "EDEE8F2E839A57820DE3DA4156D88350E53D4161447068A3457EE8F59F362414",
-        "AEC204B9A4501412D5F0BB67D9C81B5DB3EE6ADA64122D32A3E9B093D544327D",
-        "188E072676404ED833A4E947DC1D223DF8EFEBE5F5258573A236573688FB9761",
-        "2D320F971EF2CA18004416C2AAE7BA52BF7949DB34EA8E2E21AF67BD367BE211",
-        "24156472041E5F220D1FA11D9DF32F7AD697D59845701CDD7BE7D1785EB9DB39",
-        "15A0F9684E2423F9F46CFA5A50B562AE42525580D840CC50E518192BF333EE38",
-        "FAAB17014F42F7F20949F61E55F66A73C230876812A9737F5F6D2DCE4D9E4207",
-        "AF97B76392A6474AF2FD269220FDCF4127D86A42EF3A242DF53A40A268A2CD7C",
-        "B05C8869DBB4EDDD308F43C1A974A20A725A36EACCA123862FDE9945BF9D3E09",
-        "5C4C7A60183D668E5BD8B3780D1288203E2F1BAE4EEF03278019E21F86174C1D",
-        "4E3F7D37295664BBD0741B6DBCB6431D6CD77FC4105338C2FC31567BF5C8224A",
-        "5625A62618CB4FCA70E147A71B29695F38CC65FF0CBD68AD46254585BE564802",
-        "31910C0497D347FF160D6F3A6C0E317BAFA71E8E03BC4CBB2A185C9D4FB8B31E"
-    ]
-    for i in range(len(ips)):
-        nodes.append(Node(ips[i], ports[i], ids[i], random.randint(0, 1000000)))
-    arr = sorted(nodes, key=lambda x: x.rand)[:4]
-    for elem in arr:
-        yield elem.get_data()
+def generate_nodes():
+    with open(curr_directory() + '/nodes.json', 'rt') as fl:
+        json_nodes = json.loads(fl.read())['nodes']
+    nodes = map(lambda json_node: Node(json_node), json_nodes)
+    sorted_nodes = sorted(nodes, key=lambda x: x.priority)[-4:]
+    for node in sorted_nodes:
+        yield node.get_data()
 
+
+def save_nodes(nodes):
+    if not nodes:
+        return
+    print('Saving nodes...')
+    with open(curr_directory() + '/nodes.json', 'wb') as fl:
+        fl.write(nodes)
+
+
+def download_nodes_list():
+    url = 'https://nodes.tox.chat/json'
+    s = settings.Settings.get_instance()
+    if not s['download_nodes_list']:
+        return
+
+    if not s['proxy_type']:  # no proxy
+        try:
+            req = urllib.request.Request(url)
+            req.add_header('Content-Type', 'application/json')
+            response = urllib.request.urlopen(req)
+            result = response.read()
+            save_nodes(result)
+        except Exception as ex:
+            log('TOX nodes loading error: ' + str(ex))
+    else:  # proxy
+        netman = QtNetwork.QNetworkAccessManager()
+        proxy = QtNetwork.QNetworkProxy()
+        proxy.setType(
+            QtNetwork.QNetworkProxy.Socks5Proxy if s['proxy_type'] == 2 else QtNetwork.QNetworkProxy.HttpProxy)
+        proxy.setHostName(s['proxy_host'])
+        proxy.setPort(s['proxy_port'])
+        netman.setProxy(proxy)
+        try:
+            request = QtNetwork.QNetworkRequest()
+            request.setUrl(QtCore.QUrl(url))
+            reply = netman.get(request)
+
+            while not reply.isFinished():
+                QtCore.QThread.msleep(1)
+                QtCore.QCoreApplication.processEvents()
+            data = bytes(reply.readAll().data())
+            save_nodes(data)
+        except Exception as ex:
+            log('TOX nodes loading error: ' + str(ex))

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
@@ -35,6 +33,7 @@ class Invoker(QtCore.QObject):
         event.fn(*event.args, **event.kwargs)
         return True
 
+
 _invoker = Invoker()
 
 
@@ -68,6 +67,7 @@ class FileTransfersThread(threading.Thread):
             except Exception as ex:
                 util.log('Exception in _thread: ' + str(ex))
 
+
 _thread = FileTransfersThread()
 
 
@@ -225,7 +225,7 @@ 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 +315,115 @@ 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
+    """
+    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 - groups
+# -----------------------------------------------------------------------------------------------------------------
+
+
+def group_invite(tox, friend_number, gc_type, data, length,  user_data):
+    invoke_in_main_thread(Profile.get_instance().group_invite, friend_number, gc_type,
+                          bytes(data[:length]))
+
+
+def show_gc_notification(window, tray, message, group_number, peer_number):
+    profile = Profile.get_instance()
+    settings = Settings.get_instance()
+    chat = profile.get_group_by_number(group_number)
+    peer_name = chat.get_peer_name(peer_number)
+    if not window.isActiveWindow() and (profile.name in message or settings['group_notifications']):
+        if settings['notifications'] and profile.status != TOX_USER_STATUS['BUSY'] and not settings.locked:
+            invoke_in_main_thread(tray_notification, chat.name + ' ' + peer_name, message, tray, window)
+        if settings['sound_notifications'] and profile.status != TOX_USER_STATUS['BUSY']:
+            sound_notification(SOUND_NOTIFICATION['MESSAGE'])
+        invoke_in_main_thread(tray.setIcon, QtGui.QIcon(curr_directory() + '/images/icon_new_messages.png'))
+
+
+def group_message(window, tray):
+    def wrapped(tox, group_number, peer_number, message, length, user_data):
+        message = str(message[:length], 'utf-8')
+        invoke_in_main_thread(Profile.get_instance().new_gc_message, group_number,
+                              peer_number, TOX_MESSAGE_TYPE['NORMAL'], message)
+        show_gc_notification(window, tray, message, group_number, peer_number)
+    return wrapped
+
+
+def group_action(window, tray):
+    def wrapped(tox, group_number, peer_number, message, length, user_data):
+        message = str(message[:length], 'utf-8')
+        invoke_in_main_thread(Profile.get_instance().new_gc_message, group_number,
+                              peer_number, TOX_MESSAGE_TYPE['ACTION'], message)
+        show_gc_notification(window, tray, message, group_number, peer_number)
+    return wrapped
+
+
+def group_title(tox, group_number, peer_number, title, length, user_data):
+    invoke_in_main_thread(Profile.get_instance().new_gc_title, group_number,
+                          title[:length])
+
+
+def group_namelist_change(tox, group_number, peer_number, change, user_data):
+    invoke_in_main_thread(Profile.get_instance().update_gc, group_number)
 
 # -----------------------------------------------------------------------------------------------------------------
 # Callbacks - initialization
@@ -353,7 +457,13 @@ 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)
 
+    tox.callback_group_invite(group_invite)
+    tox.callback_group_message(group_message(window, tray))
+    tox.callback_group_action(group_action(window, tray))
+    tox.callback_group_title(group_title)
+    tox.callback_group_namelist_change(group_namelist_change)

toxygen/calls.py

@@ -3,14 +3,69 @@ 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
+import screen_sharing
+# 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._out_video = value
+
+    out_video = property(get_out_video, set_out_video)
 
 
 class AV:
@@ -19,7 +74,7 @@ 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 +87,78 @@ 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'] > 0
+        call.in_video = state | TOXAV_FRIEND_CALL_STATE['SENDING_V'] > 0
+
+        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()
+
+    def is_video_call(self, number):
+        return number in self and self._calls[number].in_video
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Threads
+    # -----------------------------------------------------------------------------------------------------------------
 
     def start_audio_thread(self):
         """
@@ -92,7 +198,41 @@ 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']
+
+        if s.video['device'] == -1:
+            self._video = screen_sharing.DesktopGrabber(s.video['x'], s.video['y'],
+                                                        s.video['width'], s.video['height'])
+        else:
+            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 +245,10 @@ class AV:
                                                 output=True)
         self._out_stream.write(samples)
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # AV sending
+    # -----------------------------------------------------------------------------------------------------------------
+
     def send_audio(self):
         """
         This method sends audio to friends
@@ -114,10 +258,10 @@ 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
@@ -126,18 +270,70 @@ 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:
+                                pass
+            except:
+                pass
 
-            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

@@ -1,7 +1,4 @@
-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
@@ -64,6 +61,8 @@ class Contact(basecontact.BaseContact):
         """
         Get all chat history from db for current friend
         """
+        if self._message_getter is None:
+            return
         data = list(self._message_getter.get_all())
         if data is not None and len(data):
             data.reverse()
@@ -127,7 +126,7 @@ class Contact(basecontact.BaseContact):
     # -----------------------------------------------------------------------------------------------------------------
 
     def delete_message(self, time):
-        elem = list(filter(lambda x: type(x) is TextMessage and x.get_data()[2] == time, self._corr))[0]
+        elem = list(filter(lambda x: type(x) in (TextMessage, GroupChatMessage) 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

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 = {
@@ -33,17 +29,17 @@ 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_')
+    return file_name in ALLOWED_FILES or file_name.startswith('qTox_Screenshot_') or file_name.startswith('qTox_Image_')
 
 
 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

@@ -66,3 +66,10 @@ class Friend(contact.Contact):
         if self._receipts:
             self._receipts -= 1
             self.mark_as_sent()
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Full status
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def get_full_status(self):
+        return self._status_message

toxygen/group_chat.py

@@ -0,0 +1,49 @@
+import contact
+import util
+from PyQt5 import QtGui, QtCore
+import toxcore_enums_and_consts as constants
+
+
+class GroupChat(contact.Contact):
+
+    def __init__(self, name, status_message, widget, tox, group_number):
+        super().__init__(None, group_number, name, status_message, widget, None)
+        self._tox = tox
+        self.set_status(constants.TOX_USER_STATUS['NONE'])
+
+    def set_name(self, name):
+        self._tox.group_set_title(self._number, name)
+        super().set_name(name)
+
+    def send_message(self, message):
+        self._tox.group_message_send(self._number, message.encode('utf-8'))
+
+    def new_title(self, title):
+        super().set_name(title)
+
+    def load_avatar(self):
+        path = util.curr_directory() + '/images/group.png'
+        width = self._widget.avatar_label.width()
+        pixmap = QtGui.QPixmap(path)
+        self._widget.avatar_label.setPixmap(pixmap.scaled(width, width, QtCore.Qt.KeepAspectRatio,
+                                                          QtCore.Qt.SmoothTransformation))
+        self._widget.avatar_label.repaint()
+
+    def remove_invalid_unsent_files(self):
+        pass
+
+    def get_names(self):
+        peers_count = self._tox.group_number_peers(self._number)
+        names = []
+        for i in range(peers_count):
+            name = self._tox.group_peername(self._number, i)
+            names.append(name)
+        names = sorted(names, key=lambda n: n.lower())
+        return names
+
+    def get_full_status(self):
+        names = self.get_names()
+        return '\n'.join(names)
+
+    def get_peer_name(self, peer_number):
+        return self._tox.group_peername(self._number, peer_number)

toxygen/history.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from sqlite3 import connect
 import settings
 from os import chdir

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
@@ -14,7 +10,7 @@ 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)
@@ -46,7 +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:
@@ -55,7 +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())
@@ -123,12 +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)
@@ -139,7 +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)
@@ -164,9 +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()
@@ -216,16 +212,16 @@ class MessageItem(QtGui.QWidget):
         return text
 
 
-class ContactItem(QtGui.QWidget):
+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)
@@ -248,14 +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
 
@@ -281,12 +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()
@@ -308,11 +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; }')
@@ -332,14 +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)
@@ -349,7 +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)
@@ -366,7 +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; }')
@@ -387,7 +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)
@@ -405,10 +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()
@@ -432,8 +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)
@@ -496,14 +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)
@@ -537,21 +532,14 @@ 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),
-                                                               curr_directory(),
-                                                               QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog)
+            directory = QtWidgets.QFileDialog.getExistingDirectory(self,
+                                                                   QtWidgets.QApplication.translate("MainWindow",
+                                                                                                    'Choose folder'),
+                                                                   curr_directory(),
+                                                                   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

@@ -1,18 +1,13 @@
-# -*- coding: utf-8 -*-
-
 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 bootstrap import node_generator
+from PyQt5 import QtCore, QtGui, QtWidgets
+from bootstrap import generate_nodes, download_nodes_list
 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
+from util import curr_directory, program_version, remove
+import styles.style  # reqired for styles loading
 import platform
 import toxes
 from passwordscreen import PasswordScreen, UnlockAppScreen, SetProfilePasswordScreen
@@ -41,7 +36,7 @@ class Toxygen:
         tmp = [data]
         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()
@@ -52,17 +47,16 @@ 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
 
         if platform.system() == 'Linux':
             QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads)
 
-        # application color scheme
-        with open(curr_directory() + '/styles/style.qss') as fl:
-            dark_style = fl.read()
-        app.setStyleSheet(dark_style)
+        with open(curr_directory() + '/styles/dark_style.qss') as fl:
+            style = fl.read()
+        app.setStyleSheet(style)
 
         encrypt_save = toxes.ToxES()
 
@@ -94,7 +88,6 @@ 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
@@ -103,40 +96,35 @@ 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,
-                                                       '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:
+                    reply = QtWidgets.QMessageBox.question(None,
+                                                           'Profile {}'.format(name),
+                                                           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,
-                                                       '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:
+                    reply = QtWidgets.QMessageBox.question(None,
+                                                           'Profile {}'.format(name),
+                                                           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() + '/'
@@ -145,11 +133,9 @@ 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()
@@ -175,16 +161,23 @@ 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,
-                                               '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:
+            reply = QtWidgets.QMessageBox.question(None,
+                                                   'Profile {}'.format(name),
+                                                   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()
 
+        # application color scheme
+        for theme in settings.built_in_themes().keys():
+            if settings['theme'] == theme:
+                with open(curr_directory() + settings.built_in_themes()[theme]) as fl:
+                    style = fl.read()
+                app.setStyleSheet(style)
+
         lang = Settings.supported_languages()[settings['language']]
         translator = QtCore.QTranslator()
         translator.load(curr_directory() + '/translations/' + lang)
@@ -192,21 +185,21 @@ 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:
@@ -220,24 +213,24 @@ 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()
@@ -260,7 +253,7 @@ class Toxygen:
                     self.p.show()
 
         def tray_activated(reason):
-            if reason == QtGui.QSystemTrayIcon.DoubleClick:
+            if reason == QtWidgets.QSystemTrayIcon.DoubleClick:
                 show_window()
 
         def close_app():
@@ -268,12 +261,12 @@ class Toxygen:
                 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()
@@ -289,15 +282,13 @@ class Toxygen:
                     updater.download(version)
                     updating = True
                 else:
-                    reply = QtGui.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:
+                    reply = QtWidgets.QMessageBox.question(None,
+                                                           'Toxygen',
+                                                           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
 
@@ -325,7 +316,7 @@ 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
@@ -336,6 +327,7 @@ class Toxygen:
         self.mainloop.wait()
         self.init.wait()
         self.avloop.wait()
+        self.tray.hide()
         data = self.tox.get_savedata()
         ProfileHelper.get_instance().save_profile(data)
         settings.close()
@@ -387,9 +379,11 @@ class Toxygen:
         def run(self):
             # initializing callbacks
             init_callbacks(self.tox, self.ms, self.tray)
+            # download list of nodes if needed
+            download_nodes_list()
             # bootstrap
             try:
-                for data in node_generator():
+                for data in generate_nodes():
                     if self.stop:
                         return
                     self.tox.bootstrap(*data)
@@ -402,7 +396,7 @@ class Toxygen:
                 self.msleep(1000)
             while not self.tox.self_get_connection_status():
                 try:
-                    for data in node_generator():
+                    for data in generate_nodes():
                         if self.stop:
                             return
                         self.tox.bootstrap(*data)
@@ -463,27 +457,6 @@ def clean():
     remove(d)
 
 
-def configure():
-    """Removes unused libs"""
-    d = curr_directory() + '/libs/'
-    is_64bits = is_64_bit()
-    if not is_64bits:
-        if os.path.exists(d + 'libtox64.dll'):
-            os.remove(d + 'libtox64.dll')
-        if os.path.exists(d + 'libsodium64.a'):
-            os.remove(d + 'libsodium64.a')
-    else:
-        if os.path.exists(d + 'libtox.dll'):
-            os.remove(d + 'libtox.dll')
-        if os.path.exists(d + 'libsodium.a'):
-            os.remove(d + 'libsodium.a')
-        try:
-            os.rename(d + 'libtox64.dll', d + 'libtox.dll')
-            os.rename(d + 'libsodium64.a', d + 'libsodium.a')
-        except:
-            pass
-
-
 def reset():
     Settings.reset_auto_profile()
 
@@ -499,9 +472,6 @@ def main():
         elif arg == '--help':
             print('Usage:\ntoxygen path_to_profile\ntoxygen tox_id\ntoxygen --version\ntoxygen --reset')
             return
-        elif arg == '--configure':
-            configure()
-            return
         elif arg == '--clean':
             clean()
             return

toxygen/mainscreen.py

@@ -1,15 +1,14 @@
 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__()
@@ -22,52 +21,50 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         if settings.Settings.get_instance()['show_welcome_screen']:
             self.ws = WelcomeScreen()
 
-    def setup_menu(self, Form):
-        box = QtGui.QHBoxLayout()
-        box.setContentsMargins(0, 0, 0, 0)
-        box.setAlignment(QtCore.Qt.AlignLeft)
-        self.profile_button = MainMenuButton(Form)
-        box.addWidget(self.profile_button)
-        self.settings_button = MainMenuButton(Form)
-        box.addWidget(self.settings_button)
-        self.plugins_button = MainMenuButton(Form)
-        box.addWidget(self.plugins_button)
-        self.about_button = MainMenuButton(Form)
-        box.addWidget(self.about_button)
-        box.setSpacing(0)
+    def setup_menu(self, window):
+        self.menubar = QtWidgets.QMenuBar(window)
+        self.menubar.setObjectName("menubar")
+        self.menubar.setNativeMenuBar(False)
+        self.menubar.setMinimumSize(self.width(), 25)
+        self.menubar.setMaximumSize(self.width(), 25)
+        self.menubar.setBaseSize(self.width(), 25)
+        self.menuProfile = QtWidgets.QMenu(self.menubar)
 
-        self.menuProfile = QtGui.QMenu()
+        self.menuProfile = QtWidgets.QMenu(self.menubar)
         self.menuProfile.setObjectName("menuProfile")
-        self.menuSettings = QtGui.QMenu()
+        self.menuSettings = QtWidgets.QMenu(self.menubar)
         self.menuSettings.setObjectName("menuSettings")
-        self.menuPlugins = QtGui.QMenu()
+        self.menuPlugins = QtWidgets.QMenu(self.menubar)
         self.menuPlugins.setObjectName("menuPlugins")
-        self.menuAbout = QtGui.QMenu()
+        self.menuAbout = QtWidgets.QMenu(self.menubar)
         self.menuAbout.setObjectName("menuAbout")
 
-        self.actionAdd_friend = QtGui.QAction(Form)
+        self.actionAdd_friend = QtWidgets.QAction(window)
+        self.actionAdd_gc = QtWidgets.QAction(window)
         self.actionAdd_friend.setObjectName("actionAdd_friend")
-        self.actionprofilesettings = QtGui.QAction(Form)
+        self.actionprofilesettings = QtWidgets.QAction(window)
         self.actionprofilesettings.setObjectName("actionprofilesettings")
-        self.actionPrivacy_settings = QtGui.QAction(Form)
+        self.actionPrivacy_settings = QtWidgets.QAction(window)
         self.actionPrivacy_settings.setObjectName("actionPrivacy_settings")
-        self.actionInterface_settings = QtGui.QAction(Form)
+        self.actionInterface_settings = QtWidgets.QAction(window)
         self.actionInterface_settings.setObjectName("actionInterface_settings")
-        self.actionNotifications = QtGui.QAction(Form)
+        self.actionNotifications = QtWidgets.QAction(window)
         self.actionNotifications.setObjectName("actionNotifications")
-        self.actionNetwork = QtGui.QAction(Form)
+        self.actionNetwork = QtWidgets.QAction(window)
         self.actionNetwork.setObjectName("actionNetwork")
-        self.actionAbout_program = QtGui.QAction(Form)
+        self.actionAbout_program = QtWidgets.QAction(window)
         self.actionAbout_program.setObjectName("actionAbout_program")
-        self.updateSettings = QtGui.QAction(Form)
-        self.actionSettings = QtGui.QAction(Form)
+        self.updateSettings = QtWidgets.QAction(window)
+        self.actionSettings = QtWidgets.QAction(window)
         self.actionSettings.setObjectName("actionSettings")
-        self.audioSettings = QtGui.QAction(Form)
-        self.pluginData = QtGui.QAction(Form)
-        self.importPlugin = QtGui.QAction(Form)
-        self.reloadPlugins = QtGui.QAction(Form)
-        self.lockApp = QtGui.QAction(Form)
+        self.audioSettings = QtWidgets.QAction(window)
+        self.videoSettings = QtWidgets.QAction(window)
+        self.pluginData = QtWidgets.QAction(window)
+        self.importPlugin = QtWidgets.QAction(window)
+        self.reloadPlugins = QtWidgets.QAction(window)
+        self.lockApp = QtWidgets.QAction(window)
         self.menuProfile.addAction(self.actionAdd_friend)
+        self.menuProfile.addAction(self.actionAdd_gc)
         self.menuProfile.addAction(self.actionSettings)
         self.menuProfile.addAction(self.lockApp)
         self.menuSettings.addAction(self.actionPrivacy_settings)
@@ -75,34 +72,34 @@ 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)
-        self.settings_button.setMenu(self.menuSettings)
-        self.plugins_button.setMenu(self.menuPlugins)
-        self.about_button.setMenu(self.menuAbout)
+        self.menubar.addAction(self.menuProfile.menuAction())
+        self.menubar.addAction(self.menuSettings.menuAction())
+        self.menubar.addAction(self.menuPlugins.menuAction())
+        self.menubar.addAction(self.menuAbout.menuAction())
 
         self.actionAbout_program.triggered.connect(self.about_program)
         self.actionNetwork.triggered.connect(self.network_settings)
         self.actionAdd_friend.triggered.connect(self.add_contact)
+        self.actionAdd_gc.triggered.connect(self.create_gc)
         self.actionSettings.triggered.connect(self.profile_settings)
         self.actionPrivacy_settings.triggered.connect(self.privacy_settings)
         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)
-
     def languageChange(self, *args, **kwargs):
         self.retranslateUi()
 
@@ -113,37 +110,39 @@ 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.menuPlugins.setTitle(QtWidgets.QApplication.translate("MainWindow", "Plugins"))
+        self.pluginData.setText(QtWidgets.QApplication.translate("MainWindow", "List of plugins"))
+        self.menuProfile.setTitle(QtWidgets.QApplication.translate("MainWindow", "Profile"))
+        self.menuSettings.setTitle(QtWidgets.QApplication.translate("MainWindow", "Settings"))
+        self.menuAbout.setTitle(QtWidgets.QApplication.translate("MainWindow", "About"))
+        self.actionAdd_friend.setText(QtWidgets.QApplication.translate("MainWindow", "Add contact"))
+        self.actionAdd_gc.setText(QtWidgets.QApplication.translate("MainWindow", "Create group chat"))
+        self.actionprofilesettings.setText(QtWidgets.QApplication.translate("MainWindow", "Profile"))
+        self.actionPrivacy_settings.setText(QtWidgets.QApplication.translate("MainWindow", "Privacy"))
+        self.actionInterface_settings.setText(QtWidgets.QApplication.translate("MainWindow", "Interface"))
+        self.actionNotifications.setText(QtWidgets.QApplication.translate("MainWindow", "Notifications"))
+        self.actionNetwork.setText(QtWidgets.QApplication.translate("MainWindow", "Network"))
+        self.actionAbout_program.setText(QtWidgets.QApplication.translate("MainWindow", "About program"))
+        self.actionSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Settings"))
+        self.audioSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Audio"))
+        self.videoSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Video"))
+        self.updateSettings.setText(QtWidgets.QApplication.translate("MainWindow", "Updates"))
+        self.contact_name.setPlaceholderText(QtWidgets.QApplication.translate("MainWindow", "Search"))
+        self.sendMessageButton.setToolTip(QtWidgets.QApplication.translate("MainWindow", "Send message"))
+        self.callButton.setToolTip(QtWidgets.QApplication.translate("MainWindow", "Start audio call with friend"))
         self.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.reloadPlugins.setText(QtGui.QApplication.translate("MainWindow", "Reload plugins", 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)
@@ -155,7 +154,7 @@ 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")
 
@@ -178,7 +177,7 @@ 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')
@@ -202,7 +201,7 @@ 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)
@@ -230,7 +229,7 @@ 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)
@@ -249,16 +248,16 @@ 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')
@@ -268,20 +267,19 @@ 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)
@@ -295,8 +293,8 @@ 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)
@@ -304,15 +302,15 @@ 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)
@@ -369,9 +367,9 @@ 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()
 
@@ -380,12 +378,8 @@ 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)
+        self.messages.setGeometry(0, 0, self.width() - 270, self.height() - 155)
+        self.friends_list.setGeometry(0, 0, 270, self.height() - 125)
 
         self.videocallButton.setGeometry(QtCore.QRect(self.width() - 330, 10, 50, 50))
         self.callButton.setGeometry(QtCore.QRect(self.width() - 390, 10, 50, 50))
@@ -401,13 +395,13 @@ 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()
@@ -422,10 +416,12 @@ 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.setText(text + util.program_version + '\nGitHub: https://github.com/toxygen-project/toxygen/')
+        msgBox = QtWidgets.QMessageBox()
+        msgBox.setWindowTitle(QtWidgets.QApplication.translate("MainWindow", "About"))
+        text = (QtWidgets.QApplication.translate("MainWindow", 'Toxygen is Tox client written on Python.<br>Version: '))
+        github = '<br><a href="https://github.com/toxygen-project/toxygen/">Github</a>'
+        submit_a_bug = '<br><a href="https://github.com/toxygen-project/toxygen/issues">Submit a bug</a>'
+        msgBox.setText(text + util.program_version + github + submit_a_bug)
         msgBox.exec_()
 
     def network_settings(self):
@@ -440,6 +436,9 @@ class MainWindow(QtGui.QMainWindow, Singleton):
         self.a_c = AddContact(link or '')
         self.a_c.show()
 
+    def create_gc(self):
+        self.profile.create_group_chat()
+
     def profile_settings(self, *args):
         self.p_s = ProfileSettings()
         self.p_s.show()
@@ -460,6 +459,10 @@ 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()
@@ -471,22 +474,19 @@ class MainWindow(QtGui.QMainWindow, Singleton):
 
     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):
@@ -494,12 +494,11 @@ class MainWindow(QtGui.QMainWindow, Singleton):
             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):
@@ -521,15 +520,15 @@ 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)
+        if self.profile.active_friend + 1and self.profile.is_active_a_friend():
+            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])
 
     def send_screenshot(self, hide=False):
         self.menu.hide()
-        if self.profile.active_friend + 1:
+        if self.profile.active_friend + 1 and self.profile.is_active_a_friend():
             self.sw = ScreenShotWindow(self)
             self.sw.show()
             if hide:
@@ -547,7 +546,7 @@ class MainWindow(QtGui.QMainWindow, Singleton):
 
     def send_sticker(self):
         self.menu.hide()
-        if self.profile.active_friend + 1:
+        if self.profile.active_friend + 1 and self.profile.is_active_a_friend():
             self.sticker = StickerWindow(self)
             self.sticker.setGeometry(QtCore.QRect(self.x() if Settings.get_instance()['mirror_mode'] else 270 + self.x(),
                                                   self.y() + self.height() - 200,
@@ -564,14 +563,15 @@ 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))
@@ -588,44 +588,59 @@ 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()
+            is_friend = type(friend) is Friend
+            if is_friend:
+                set_alias_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Set alias'))
+                set_alias_item.triggered.connect(lambda: self.set_alias(num))
 
-            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'))
+            if is_friend:
+                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))
-            block_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Block friend', None, QtGui.QApplication.UnicodeUTF8))
-            notes_item = self.listMenu.addAction(QtGui.QApplication.translate("MainWindow", 'Notes', None, QtGui.QApplication.UnicodeUTF8))
+                auto_accept_item = self.listMenu.addAction(auto)
+                remove_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Remove friend'))
+                block_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Block friend'))
+                notes_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Notes'))
 
-            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.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(block_item, QtCore.SIGNAL("triggered()"), lambda: self.block_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))
+                chats = self.profile.get_group_chats()
+                if len(chats) and self.profile.is_active_online():
+                    invite_menu = self.listMenu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Invite to group chat'))
+                    for i in range(len(chats)):
+                        name, number = chats[i]
+                        item = invite_menu.addAction(name)
+                        item.triggered.connect(lambda number=number: self.invite_friend_to_gc(num, number))
+
+                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(QtWidgets.QApplication.translate("MainWindow", 'Plugins'))
+                        plug.addActions(submenu)
+                copy_key_item.triggered.connect(lambda: self.copy_friend_key(num))
+                remove_item.triggered.connect(lambda: self.remove_friend(num))
+                block_item.triggered.connect(lambda: self.block_friend(num))
+                auto_accept_item.triggered.connect(lambda: self.auto_accept(num, not allowed))
+                notes_item.triggered.connect(lambda: self.show_note(friend))
+            else:
+                leave_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Leave chat'))
+                set_title_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Set title'))
+                leave_item.triggered.connect(lambda: self.leave_gc(num))
+                set_title_item.triggered.connect(lambda: self.set_title(num))
+            clear_history_item.triggered.connect(lambda: self.clear_history(num))
+            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()
@@ -633,7 +648,7 @@ 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):
@@ -647,16 +662,18 @@ 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),
-                                                           curr_directory(),
-                                                           QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog)
+        extension = 'txt' if as_text else 'html'
+        file_name, _ = QtWidgets.QFileDialog.getSaveFileName(None,
+                                                              QtWidgets.QApplication.translate("MainWindow",
+                                                                                               'Choose file name'),
+                                                              curr_directory(),
+                                                              filter=extension,
+                                                              options=QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
 
-        if directory:
-            name = 'exported_history_{}.{}'.format(convert_time(time.time()), 'txt' if as_text else 'html')
-            with open(directory + '/' + name, 'wt') as fl:
+        if file_name:
+            if not file_name.endswith('.' + extension):
+                file_name += '.' + extension
+            with open(file_name, 'wt') as fl:
                 fl.write(s)
 
     def set_alias(self, num):
@@ -671,20 +688,26 @@ class MainWindow(QtGui.QMainWindow, Singleton):
 
     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):
         self.profile.clear_history(num)
 
+    def leave_gc(self, num):
+        self.profile.leave_gc(num)
+
+    def set_title(self, num):
+        self.profile.set_title(num)
+
     def auto_accept(self, num, value):
         settings = Settings.get_instance()
         tox_id = self.profile.friend_public_key(num)
@@ -694,6 +717,9 @@ class MainWindow(QtGui.QMainWindow, Singleton):
             settings['auto_accept_from_friends'].remove(tox_id)
         settings.save()
 
+    def invite_friend_to_gc(self, friend_number, group_number):
+        self.profile.invite_friend(friend_number, group_number)
+
     # -----------------------------------------------------------------------------------------------------------------
     # Functions which called when user click somewhere else
     # -----------------------------------------------------------------------------------------------------------------

toxygen/mainscreen_widgets.py

@@ -1,14 +1,12 @@
-try:
-    from PySide import QtCore, QtGui
-except ImportError:
-    from PyQt4 import QtCore, QtGui
-from widgets import RubberBand, create_menu, QRightClickButton, CenteredWidget, LineEdit
+from PyQt5 import QtCore, QtGui, QtWidgets
+from widgets import RubberBandWindow, create_menu, QRightClickButton, CenteredWidget, LineEdit
 from profile import Profile
 import smileys
 import util
+import platform
 
 
-class MessageArea(QtGui.QPlainTextEdit):
+class MessageArea(QtWidgets.QPlainTextEdit):
     """User types messages here"""
 
     def __init__(self, parent, form):
@@ -20,7 +18,7 @@ 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())
@@ -37,6 +35,10 @@ class MessageArea(QtGui.QPlainTextEdit):
                 self.parent.send_message()
         elif event.key() == QtCore.Qt.Key_Up and not self.toPlainText():
             self.appendPlainText(Profile.get_instance().get_last_message())
+        elif event.key() == QtCore.Qt.Key_Tab and not self.parent.profile.is_active_a_friend():
+            text = self.toPlainText()
+            pos = self.textCursor().position()
+            self.insertPlainText(Profile.get_instance().get_gc_peer_name(text[:pos]))
         else:
             self.parent.profile.send_typing(True)
             if self.timer.isActive():
@@ -67,53 +69,46 @@ 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:
+            file_name = self.parse_file_name(text)
+            self.parent.profile.send_file(file_name)
+        elif text:
             self.insertPlainText(text)
+        else:
+            image = QtWidgets.QApplication.clipboard().image()
+            if image is not None:
+                byte_array = QtCore.QByteArray()
+                buffer = QtCore.QBuffer(byte_array)
+                buffer.open(QtCore.QIODevice.WriteOnly)
+                image.save(buffer, 'PNG')
+                self.parent.profile.send_screenshot(bytes(byte_array.data()))
+
+    def parse_file_name(self, file_name):
+        import urllib
+        if file_name.endswith('\r\n'):
+            file_name = file_name[:-2]
+        file_name = urllib.parse.unquote(file_name)
+        return file_name[8 if platform.system() == 'Windows' else 7:]
 
 
-class ScreenShotWindow(QtGui.QWidget):
-
-    def __init__(self, parent):
-        super(ScreenShotWindow, self).__init__()
-        self.parent = parent
-        self.setMouseTracking(True)
-        self.setWindowFlags(self.windowFlags() | QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
-        self.showFullScreen()
-        self.setWindowOpacity(0.5)
-        self.rubberband = RubberBand()
+class ScreenShotWindow(RubberBandWindow):
 
     def closeEvent(self, *args):
         if self.parent.isHidden():
             self.parent.show()
 
-    def mousePressEvent(self, event):
-        self.origin = event.pos()
-        self.rubberband.setGeometry(QtCore.QRect(self.origin, QtCore.QSize()))
-        self.rubberband.show()
-        QtGui.QWidget.mousePressEvent(self, event)
-
-    def mouseMoveEvent(self, event):
-        if self.rubberband.isVisible():
-            self.rubberband.setGeometry(QtCore.QRect(self.origin, event.pos()).normalized())
-            left = QtGui.QRegion(QtCore.QRect(0, 0, self.rubberband.x(), self.height()))
-            right = QtGui.QRegion(QtCore.QRect(self.rubberband.x() + self.rubberband.width(), 0, self.width(), self.height()))
-            top = QtGui.QRegion(0, 0, self.width(), self.rubberband.y())
-            bottom = QtGui.QRegion(0, self.rubberband.y() + self.rubberband.height(), self.width(), self.height())
-            self.setMask(left + right + top + bottom)
-
     def mouseReleaseEvent(self, event):
         if self.rubberband.isVisible():
             self.rubberband.hide()
             rect = self.rubberband.geometry()
             if rect.width() and rect.height():
-                p = QtGui.QPixmap.grabWindow(QtGui.QApplication.desktop().winId(),
-                                             rect.x() + 4,
-                                             rect.y() + 4,
-                                             rect.width() - 8,
-                                             rect.height() - 8)
+                screen = QtWidgets.QApplication.primaryScreen()
+                p = screen.grabWindow(0,
+                                      rect.x() + 4,
+                                      rect.y() + 4,
+                                      rect.width() - 8,
+                                      rect.height() - 8)
                 byte_array = QtCore.QByteArray()
                 buffer = QtCore.QBuffer(byte_array)
                 buffer.open(QtCore.QIODevice.WriteOnly)
@@ -121,15 +116,8 @@ class ScreenShotWindow(QtGui.QWidget):
                 Profile.get_instance().send_screenshot(bytes(byte_array.data()))
             self.close()
 
-    def keyPressEvent(self, event):
-        if event.key() == QtCore.Qt.Key_Escape:
-            self.rubberband.setHidden(True)
-            self.close()
-        else:
-            super(ScreenShotWindow, self).keyPressEvent(event)
 
-
-class SmileyWindow(QtGui.QWidget):
+class SmileyWindow(QtWidgets.QWidget):
     """
     Smiley selection window
     """
@@ -151,18 +139,18 @@ 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))
+            elem.clicked.connect(lambda c, t=i: self.checked(t))
             self.radio.append(elem)
         width = max(self.page_count * 20 + 30, (self.page_size + 5) * 8 // 10)
         self.setMaximumSize(width, 200)
         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))
+            b.clicked.connect(lambda c, t=i: self.clicked(t))
             self.buttons.append(b)
         self.checked(0)
 
@@ -190,7 +178,7 @@ 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 +189,73 @@ 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 +265,7 @@ 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 +273,16 @@ 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
@@ -329,56 +304,47 @@ 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 in (6, 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/toxygen-project/toxygen/blob/master/docs/plugins.md">Read more</a>')
+        elif num == 6:
+            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 == 7:
+            text = QtWidgets.QApplication.translate('WelcomeScreen',
+                                                    'New in Toxygen 0.4.1:<br>Downloading nodes from tox.chat<br>Bug fixes')
         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)
@@ -390,7 +356,7 @@ class WelcomeScreen(CenteredWidget):
         s.save()
 
 
-class MainMenuButton(QtGui.QPushButton):
+class MainMenuButton(QtWidgets.QPushButton):
 
     def __init__(self, *args):
         super().__init__(*args)
@@ -402,16 +368,18 @@ class MainMenuButton(QtGui.QPushButton):
         super().setText(text)
 
 
-class ClickableLabel(QtGui.QLabel):
+class ClickableLabel(QtWidgets.QLabel):
+
+    clicked = QtCore.pyqtSignal()
 
     def __init__(self, *args):
         super().__init__(*args)
 
     def mouseReleaseEvent(self, ev):
-        self.emit(QtCore.SIGNAL('clicked()'))
+        self.clicked.emit()
 
 
-class SearchScreen(QtGui.QWidget):
+class SearchScreen(QtWidgets.QWidget):
 
     def __init__(self, messages, width, *args):
         super().__init__(*args)
@@ -429,23 +397,23 @@ class SearchScreen(QtGui.QWidget):
         self.search_button.setScaledContents(False)
         self.search_button.setAlignment(QtCore.Qt.AlignCenter)
         self.search_button.setPixmap(pixmap)
-        self.connect(self.search_button, QtCore.SIGNAL('clicked()'), self.search)
+        self.search_button.clicked.connect(self.search)
 
         font = QtGui.QFont()
         font.setPointSize(32)
         font.setBold(True)
 
-        self.prev_button = QtGui.QPushButton(self)
+        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 = QtGui.QPushButton(self)
+        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 = QtGui.QPushButton(self)
+        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('×')
@@ -458,8 +426,7 @@ class SearchScreen(QtGui.QWidget):
         self.retranslateUi()
 
     def retranslateUi(self):
-        self.search_text.setPlaceholderText(QtGui.QApplication.translate("MainWindow", "Search", None,
-                                                                         QtGui.QApplication.UnicodeUTF8))
+        self.search_text.setPlaceholderText(QtWidgets.QApplication.translate("MainWindow", "Search"))
 
     def show(self):
         super().show()
@@ -515,15 +482,11 @@ class SearchScreen(QtGui.QWidget):
 
     @staticmethod
     def not_found(text):
-        mbox = QtGui.QMessageBox()
-        mbox_text = QtGui.QApplication.translate("MainWindow",
-                                                 'Text "{}" was not found',
-                                                 None,
-                                                 QtGui.QApplication.UnicodeUTF8)
+        mbox = QtWidgets.QMessageBox()
+        mbox_text = QtWidgets.QApplication.translate("MainWindow",
+                                                     'Text "{}" was not found')
 
         mbox.setText(mbox_text.format(text))
-        mbox.setWindowTitle(QtGui.QApplication.translate("MainWindow",
-                                                         'Not found',
-                                                         None,
-                                                         QtGui.QApplication.UnicodeUTF8))
+        mbox.setWindowTitle(QtWidgets.QApplication.translate("MainWindow",
+                                                             'Not found'))
         mbox.exec_()

toxygen/messages.py

@@ -5,7 +5,9 @@ MESSAGE_TYPE = {
     'ACTION': 1,
     'FILE_TRANSFER': 2,
     'INLINE': 3,
-    'INFO_MESSAGE': 4
+    'INFO_MESSAGE': 4,
+    'GC_TEXT': 5,
+    'GC_ACTION': 6
 }
 
 
@@ -39,6 +41,16 @@ class TextMessage(Message):
         return self._message, self._owner, self._time, self._type
 
 
+class GroupChatMessage(TextMessage):
+
+    def __init__(self, message, owner, time, message_type, name):
+        super().__init__(message, owner, time, message_type)
+        self._user_name = name
+
+    def get_data(self):
+        return self._message, self._owner, self._time, self._type, self._user_name
+
+
 class TransferMessage(Message):
     """
     Message with info about file transfer

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

@@ -97,10 +97,13 @@ class PluginLoader(util.Singleton):
         """
         result = []
         for data in self._plugins.values():
-            result.append([data[0].get_name(),  # plugin full name
-                           data[1],  # is enabled
-                           data[0].get_description(),  # plugin description
-                           data[0].get_short_name()])  # key - short unique name
+            try:
+                result.append([data[0].get_name(),  # plugin full name
+                               data[1],  # is enabled
+                               data[0].get_description(),  # plugin description
+                               data[0].get_short_name()])  # key - short unique name
+            except:
+                continue
         return result
 
     def plugin_window(self, key):

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
@@ -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:

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 +14,10 @@ import avwidgets
 import plugin_support
 import basecontact
 import items_factory
+import cv2
+import threading
+from group_chat import *
+import re
 
 
 class Profile(basecontact.BaseContact, Singleton):
@@ -39,6 +40,7 @@ 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
@@ -70,6 +72,8 @@ class Profile(basecontact.BaseContact, Singleton):
             friend = Friend(message_getter, i, name, status_message, item, tox_id)
             friend.set_alias(alias)
             self._contacts.append(friend)
+        if len(self._contacts):
+            self.set_active(0)
         self.filtration_and_sorting(self._sorting)
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -97,8 +101,7 @@ 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()))
@@ -130,6 +133,7 @@ class Profile(basecontact.BaseContact, Singleton):
         filter_str = filter_str.lower()
         settings = Settings.get_instance()
         number = self.get_active_number()
+        is_friend = self.is_active_a_friend()
         if sorting > 1:
             if sorting & 2:
                 self._contacts = sorted(self._contacts, key=lambda x: int(x.status is not None), reverse=True)
@@ -165,7 +169,7 @@ 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)
+        self.set_active_by_number_and_type(number, is_friend)
 
     def update_filtration(self):
         """
@@ -178,7 +182,7 @@ class Profile(basecontact.BaseContact, Singleton):
     # -----------------------------------------------------------------------------------------------------------------
 
     def get_friend_by_number(self, num):
-        return list(filter(lambda x: x.number == num, self._contacts))[0]
+        return list(filter(lambda x: x.number == num and type(x) is Friend, self._contacts))[0]
 
     def get_friend(self, num):
         if num < 0 or num >= len(self._contacts):
@@ -205,6 +209,7 @@ class Profile(basecontact.BaseContact, Singleton):
         if value == -1:  # all friends were deleted
             self._screen.account_name.setText('')
             self._screen.account_status.setText('')
+            self._screen.account_status.setToolTip('')
             self._active_friend = -1
             self._screen.account_avatar.setHidden(True)
             self._messages.clear()
@@ -246,18 +251,21 @@ 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')
                     elif message.get_type() == MESSAGE_TYPE['INLINE']:  # inline
                         self.create_inline_item(message.get_data())
-                    else:  # info message
+                    elif message.get_type() < 5:  # info message
                         data = message.get_data()
                         self.create_message_item(data[0],
                                                  data[2],
                                                  '',
                                                  data[3])
+                    else:
+                        data = message.get_data()
+                        self.create_gc_message_item(data[0], data[2], data[1], data[4], data[3])
                 self._messages.scrollToBottom()
                 self._load_history = True
                 if value in self._call:
@@ -271,7 +279,11 @@ class Profile(basecontact.BaseContact, Singleton):
 
             self._screen.account_name.setText(friend.name)
             self._screen.account_status.setText(friend.status_message)
-            avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(friend.tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
+            self._screen.account_status.setToolTip(friend.get_full_status())
+            if friend.tox_id is None:
+                avatar_path = curr_directory() + '/images/group.png'
+            else:
+                avatar_path = (ProfileHelper.get_path() + 'avatars/{}.png').format(friend.tox_id[:TOX_PUBLIC_KEY_SIZE * 2])
             if not os.path.isfile(avatar_path):  # load default image
                 avatar_path = curr_directory() + '/images/avatar.png'
             os.chdir(os.path.dirname(avatar_path))
@@ -283,9 +295,10 @@ class Profile(basecontact.BaseContact, Singleton):
             log('Error in set active: ' + str(ex))
             raise
 
-    def set_active_by_number(self, number):
+    def set_active_by_number_and_type(self, number, is_friend):
         for i in range(len(self._contacts)):
-            if self._contacts[i].number == number:
+            c = self._contacts[i]
+            if c.number == number and (type(c) is Friend == is_friend):
                 self._active_friend = i
                 break
 
@@ -312,7 +325,7 @@ 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
@@ -348,7 +361,7 @@ class Profile(basecontact.BaseContact, Singleton):
                 elif data[1] == friend_number and not data[2]:
                     self.send_file(data[0], friend_number, True, key)
                     del self._paused_file_transfers[key]
-            if friend_number == self.get_active_number():
+            if friend_number == self.get_active_number() and self.is_active_a_friend():
                 self.update()
         except Exception as ex:
             print('Exception in file sending: ' + str(ex))
@@ -390,7 +403,7 @@ class Profile(basecontact.BaseContact, Singleton):
         """
         Display incoming typing notification
         """
-        if friend_number == self.get_active_number():
+        if friend_number == self.get_active_number() and self.is_active_a_friend():
             self._screen.typing.setVisible(typing)
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -446,7 +459,7 @@ class Profile(basecontact.BaseContact, Singleton):
         :param message_type: message type - plain text or action message (/me)
         :param message: text of message
         """
-        if friend_num == self.get_active_number():  # add message to list
+        if friend_num == self.get_active_number()and self.is_active_a_friend():  # add message to list
             t = time.time()
             self.create_message_item(message, t, MESSAGE_OWNER['FRIEND'], message_type)
             self._messages.scrollToBottom()
@@ -466,6 +479,9 @@ class Profile(basecontact.BaseContact, Singleton):
         :param text: message text
         :param friend_num: num of friend
         """
+        if not self.is_active_a_friend():
+            self.send_gc_message(text)
+            return
         if friend_num is None:
             friend_num = self.get_active_number()
         if text.startswith('/plugin '):
@@ -481,8 +497,8 @@ class Profile(basecontact.BaseContact, Singleton):
             friend.inc_receipts()
             if friend.status is not None:
                 self.split_and_send(friend.number, message_type, text.encode('utf-8'))
-            if friend.number == self.get_active_number():
-                t = time.time()
+            t = time.time()
+            if friend.number == self.get_active_number() and self.is_active_a_friend():
                 self.create_message_item(text, t, MESSAGE_OWNER['NOT_SENT'], message_type)
                 self._screen.messageEdit.clear()
                 self._messages.scrollToBottom()
@@ -505,7 +521,7 @@ class Profile(basecontact.BaseContact, Singleton):
         s = Settings.get_instance()
         if hasattr(self, '_history'):
             if s['save_history']:
-                for friend in self._contacts:
+                for friend in filter(lambda x: type(x) is Friend, self._contacts):
                     if not self._history.friend_exists_in_db(friend.tox_id):
                         self._history.add_friend_to_db(friend.tox_id)
                     if not s['save_unsent_only']:
@@ -566,19 +582,22 @@ 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')
             elif message.get_type() == MESSAGE_TYPE['INLINE']:  # inline image
                 self.create_inline_item(message.get_data(), False)
-            else:  # info message
+            elif message.get_type() < 5:  # info message
                 data = message.get_data()
                 self.create_message_item(data[0],
                                          data[2],
                                          '',
                                          data[3],
                                          False)
+            else:
+                data = message.get_data()
+                self.create_gc_message_item(data[0], data[2], data[1], data[4], data[3], False)
         self._load_history = True
 
     def export_db(self, directory):
@@ -637,6 +656,16 @@ class Profile(basecontact.BaseContact, Singleton):
         return self._factory.message_item(text, time, name, owner != MESSAGE_OWNER['NOT_SENT'],
                                           message_type, append, pixmap)
 
+    def create_gc_message_item(self, text, time, owner, name, message_type, append=True):
+        pixmap = None
+        if self._show_avatars:
+            if owner == MESSAGE_OWNER['FRIEND']:
+                pixmap = self.get_curr_friend().get_pixmap()
+            else:
+                pixmap = self.get_pixmap()
+        return self._factory.message_item(text, time, name, True,
+                                          message_type - 5, append, pixmap)
+
     def create_file_transfer_item(self, tm, append=True):
         data = list(tm.get_data())
         data[3] = self.get_friend_by_number(data[4]).name if data[3] else self._name
@@ -663,18 +692,16 @@ 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)
-        text, ok = QtGui.QInputDialog.getText(None,
-                                              title,
-                                              dialog,
-                                              QtGui.QLineEdit.Normal,
-                                              name)
+        title = QtWidgets.QApplication.translate('MainWindow',
+                                                 'Set alias')
+        text, ok = QtWidgets.QInputDialog.getText(None,
+                                                  title,
+                                                  dialog,
+                                                  QtWidgets.QLineEdit.Normal,
+                                                  name)
         if ok:
             settings = Settings.get_instance()
             aliases = settings['friends_aliases']
@@ -695,7 +722,7 @@ class Profile(basecontact.BaseContact, Singleton):
                 except:
                     pass
             settings.save()
-        if num == self.get_active_number():
+        if num == self.get_active_number() and self.is_active_a_friend():
             self.update()
 
     def friend_public_key(self, num):
@@ -798,9 +825,9 @@ 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:
@@ -826,11 +853,11 @@ 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)
@@ -846,8 +873,11 @@ class Profile(basecontact.BaseContact, Singleton):
         Recreate tox instance
         :param restart: method which calls restart and returns new tox instance
         """
-        for friend in self._contacts:
-            self.friend_exit(friend.number)
+        for contact in self._contacts:
+            if type(contact) is Friend:
+                self.friend_exit(contact.number)
+            else:
+                self.leave_gc(contact.number)
         self._call.stop()
         del self._call
         del self._tox
@@ -866,7 +896,7 @@ class Profile(basecontact.BaseContact, Singleton):
             QtCore.QTimer.singleShot(50000, self.reconnect)
 
     def close(self):
-        for friend in self._contacts:
+        for friend in filter(lambda x: type(x) is Friend, self._contacts):
             self.friend_exit(friend.number)
         for i in range(len(self._contacts)):
             del self._contacts[0]
@@ -939,10 +969,10 @@ class Profile(basecontact.BaseContact, Singleton):
                                  friend_number,
                                  file_number)
             accepted = False
-        if friend_number == self.get_active_number():
+        if friend_number == self.get_active_number() and self.is_active_a_friend():
             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
@@ -970,14 +1000,15 @@ class Profile(basecontact.BaseContact, Singleton):
         else:
             if not already_cancelled:
                 self._tox.file_control(friend_number, file_number, TOX_FILE_CONTROL['CANCEL'])
-            if friend_number == self.get_active_number():
+            if friend_number == self.get_active_number() and self.is_active_a_friend():
                 tmp = self._messages.count() + i
                 if tmp >= 0:
-                    self._messages.itemWidget(self._messages.item(tmp)).update(TOX_FILE_TRANSFER_STATE['CANCELLED'],
-                                                                               0, -1)
+                    self._messages.itemWidget(
+                        self._messages.item(tmp)).update_transfer_state(TOX_FILE_TRANSFER_STATE['CANCELLED'],
+                                                                        0, -1)
 
-    def cancel_not_started_transfer(self, time):
-        self.get_curr_friend().delete_one_unsent_file(time)
+    def cancel_not_started_transfer(self, cancel_time):
+        self.get_curr_friend().delete_one_unsent_file(cancel_time)
         self.update()
 
     def pause_transfer(self, friend_number, file_number, by_friend=False):
@@ -1031,7 +1062,7 @@ 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'])
 
@@ -1068,10 +1099,11 @@ class Profile(basecontact.BaseContact, Singleton):
                              file_name,
                              friend.number,
                              st.get_file_number())
-        item = self.create_file_transfer_item(tm)
         friend.append_message(tm)
-        st.set_state_changed_handler(item.update)
-        self._messages.scrollToBottom()
+        if friend_number == self.get_active_number():
+            item = self.create_file_transfer_item(tm)
+            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):
         """
@@ -1103,7 +1135,7 @@ 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)
 
@@ -1119,13 +1151,12 @@ 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)
         if t is ReceiveAvatar:
             self.get_friend_by_number(friend_number).load_avatar()
-            if friend_number == self.get_active_number():
+            if friend_number == self.get_active_number() and self.is_active_a_friend():
                 self.set_active(None)
         elif t is ReceiveToBuffer or (t is SendFromBuffer and Settings.get_instance()['allow_inline']):  # inline image
             print('inline')
@@ -1133,10 +1164,10 @@ class Profile(basecontact.BaseContact, Singleton):
             i = self.get_friend_by_number(friend_number).update_transfer_data(file_number,
                                                                               TOX_FILE_TRANSFER_STATE['FINISHED'],
                                                                               inline)
-            if friend_number == self.get_active_number():
+            if friend_number == self.get_active_number() and self.is_active_a_friend():
                 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)
@@ -1175,7 +1206,7 @@ class Profile(basecontact.BaseContact, Singleton):
             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:
+            if self.get_active_number() == friend_number and self.is_active_a_friend():
                 self.set_active(None)
 
     def reset_avatar(self):
@@ -1200,17 +1231,17 @@ class Profile(basecontact.BaseContact, Singleton):
     def call_click(self, audio=True, video=False):
         """User clicked audio button in main window"""
         num = self.get_active_number()
+        if not self.is_active_a_friend():
+            return
         if num not in self._call and self.is_active_online():  # start call
             if not Settings.get_instance().audio['enabled']:
                 return
             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)
+                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()
@@ -1219,17 +1250,15 @@ class Profile(basecontact.BaseContact, Singleton):
 
     def incoming_call(self, audio, video, friend_number):
         """
-        Incoming call from friend. Only audio is supported now
+        Incoming call from friend.
         """
         if not Settings.get_instance().audio['enabled']:
             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():
@@ -1238,10 +1267,9 @@ 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):
         """
@@ -1251,8 +1279,7 @@ 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):
         """
@@ -1260,20 +1287,153 @@ 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()
+        is_video = self._call.is_video_call(friend_number)
         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]
+
+        def destroy_window():
+            if is_video:
+                cv2.destroyWindow(str(friend_number))
+
+        threading.Timer(2.0, destroy_window).start()
         friend = self.get_friend_by_number(friend_number)
         friend.append_message(InfoMessage(text, time.time()))
         if friend_number == self.get_active_number():
             self.create_message_item(text, time.time(), '', MESSAGE_TYPE['INFO_MESSAGE'])
             self._messages.scrollToBottom()
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # GC support
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def is_active_a_friend(self):
+        return type(self.get_curr_friend()) is Friend
+
+    def get_group_by_number(self, number):
+        groups = filter(lambda x: type(x) is GroupChat and x.number == number, self._contacts)
+        return list(groups)[0]
+
+    def add_gc(self, number):
+        if number == -1:
+            return
+        widget = self.create_friend_item()
+        gc = GroupChat('Group chat #' + str(number), '', widget, self._tox, number)
+        self._contacts.append(gc)
+
+    def create_group_chat(self):
+        number = self._tox.add_av_groupchat()
+        self.add_gc(number)
+
+    def leave_gc(self, num):
+        gc = self._contacts[num]
+        self._tox.del_groupchat(gc.number)
+        del self._contacts[num]
+        self._screen.friends_list.takeItem(num)
+        if num == self._active_friend:  # active friend was deleted
+            if not len(self._contacts):  # last friend was deleted
+                self.set_active(-1)
+            else:
+                self.set_active(0)
+
+    def group_invite(self, friend_number, gc_type, data):
+        text = QtWidgets.QApplication.translate('MainWindow', 'User {} invites you to group chat. Accept?')
+        title = QtWidgets.QApplication.translate('MainWindow', 'Group chat invite')
+        friend = self.get_friend_by_number(friend_number)
+        reply = QtWidgets.QMessageBox.question(None, title, text.format(friend.name), QtWidgets.QMessageBox.Yes, QtWidgets.QMessageBox.No)
+        if reply == QtWidgets.QMessageBox.Yes:  # accepted
+            if gc_type == TOX_GROUPCHAT_TYPE['TEXT']:
+                number = self._tox.join_groupchat(friend_number, data)
+            else:
+                number = self._tox.join_av_groupchat(friend_number, data)
+            self.add_gc(number)
+
+    def new_gc_message(self, group_number, peer_number, message_type, message):
+        name = self._tox.group_peername(group_number, peer_number)
+        message_type += 5
+        if group_number == self.get_active_number() and not self.is_active_a_friend():  # add message to list
+            t = time.time()
+            self.create_gc_message_item(message, t, MESSAGE_OWNER['FRIEND'], name, message_type)
+            self._messages.scrollToBottom()
+            self.get_curr_friend().append_message(
+                GroupChatMessage(message, MESSAGE_OWNER['FRIEND'], t, message_type, name))
+        else:
+            gc = self.get_group_by_number(group_number)
+            gc.inc_messages()
+            gc.append_message(
+                GroupChatMessage(message, MESSAGE_OWNER['FRIEND'], time.time(), message_type, name))
+            if not gc.visibility:
+                self.update_filtration()
+
+    def new_gc_title(self, group_number, title):
+        gc = self.get_group_by_number(group_number)
+        gc.new_title(title)
+        if not self.is_active_a_friend() and self.get_active_number() == group_number:
+            self.update()
+
+    def update_gc(self, group_number):
+        count = self._tox.group_number_peers(group_number)
+        gc = self.get_group_by_number(group_number)
+        text = QtWidgets.QApplication.translate('MainWindow', '{} users in chat')
+        gc.status_message = text.format(str(count)).encode('utf-8')
+        if not self.is_active_a_friend() and self.get_active_number() == group_number:
+            self.update()
+
+    def send_gc_message(self, text):
+        group_number = self.get_active_number()
+        if text.startswith('/me '):
+            text = text[4:]
+            self._tox.group_action_send(group_number, text.encode('utf-8'))
+        else:
+            self._tox.group_message_send(group_number, text.encode('utf-8'))
+        self._screen.messageEdit.clear()
+
+    def set_title(self, num):
+        """
+        Set new title for gc
+        """
+        gc = self._contacts[num]
+        name = gc.name
+        dialog = QtWidgets.QApplication.translate('MainWindow',
+                                                  "Enter new title for group {}:")
+        dialog = dialog.format(name)
+        title = QtWidgets.QApplication.translate('MainWindow',
+                                                 'Set title')
+        text, ok = QtWidgets.QInputDialog.getText(None,
+                                                  title,
+                                                  dialog,
+                                                  QtWidgets.QLineEdit.Normal,
+                                                  name)
+        if ok:
+            text = text.encode('utf-8')
+            self._tox.group_set_title(gc.number, text)
+            self.new_gc_title(gc.number, text)
+
+    def get_group_chats(self):
+        chats = filter(lambda x: type(x) is GroupChat, self._contacts)
+        chats = map(lambda c: (c.name, c.number), chats)
+        return list(chats)
+
+    def invite_friend(self, friend_num, group_number):
+        friend = self._contacts[friend_num]
+        self._tox.invite_friend(friend.number, group_number)
+
+    def get_gc_peer_name(self, text):
+        gc = self.get_curr_friend()
+        if type(gc) is not GroupChat:
+            return '\t'
+        names = gc.get_names()
+        name = re.split("\s+", text)[-1]
+        suggested_names = list(filter(lambda x: x.startswith(name), names))
+        if not len(suggested_names):
+            return '\t'
+        return suggested_names[0][len(name):] + ': '
+
 
 def tox_factory(data=None, settings=None):
     """
@@ -1284,6 +1444,8 @@ def tox_factory(data=None, settings=None):
     if settings is None:
         settings = Settings.get_default_settings()
     tox_options = Tox.options_new()
+    # see <https://github.com/irungentoo/toxcore/blob/master/toxcore/tox.h> lines 393-401
+    tox_options.contents.ipv6_enabled = settings['ipv6_enabled']
     tox_options.contents.udp_enabled = settings['udp_enabled']
     tox_options.contents.proxy_type = settings['proxy_type']
     tox_options.contents.proxy_host = bytes(settings['proxy_host'], 'UTF-8')

toxygen/screen_sharing.py

@@ -0,0 +1,22 @@
+import numpy as np
+from PyQt5 import QtWidgets
+
+
+class DesktopGrabber:
+
+    def __init__(self, x, y, width, height):
+        self._x = x
+        self._y = y
+        self._width = width
+        self._height = height
+        self._width -= width % 4
+        self._height -= height % 4
+        self._screen = QtWidgets.QApplication.primaryScreen()
+
+    def read(self):
+        pixmap = self._screen.grabWindow(0, self._x, self._y, self._width, self._height)
+        image = pixmap.toImage()
+        s = image.bits().asstring(self._width * self._height * 4)
+        arr = np.fromstring(s, dtype=np.uint8).reshape((self._height, self._width, 4))
+
+        return True, arr

toxygen/settings.py

@@ -47,6 +47,7 @@ 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': -1, 'width': 640, 'height': 480, 'x': 0, 'y': 0}
 
     @staticmethod
     def get_auto_profile():
@@ -56,7 +57,10 @@ class Settings(dict, Singleton):
                 data = fl.read()
             auto = json.loads(data)
             if 'path' in auto and 'name' in auto:
-                return str(auto['path']), str(auto['name'])
+                path = str(auto['path'])
+                name = str(auto['name'])
+                if os.path.isfile(append_slash(path) + name + '.tox'):
+                    return path, name
         return '', ''
 
     @staticmethod
@@ -99,8 +103,8 @@ class Settings(dict, Singleton):
         Default profile settings
         """
         return {
-            'theme': 'default',
-            'ipv6_enabled': True,
+            'theme': 'dark',
+            'ipv6_enabled': False,
             'udp_enabled': True,
             'proxy_type': 0,
             'proxy_host': '127.0.0.1',
@@ -140,15 +144,25 @@ class Settings(dict, Singleton):
             'show_welcome_screen': True,
             'close_to_tray': False,
             'font': 'Times New Roman',
-            'update': 1
+            'update': 1,
+            'group_notifications': True,
+            'download_nodes_list': False
         }
 
     @staticmethod
     def supported_languages():
         return {
             'English': 'en_EN',
+            'French': 'fr_FR',
             'Russian': 'ru_RU',
-            'French': 'fr_FR'
+            'Ukrainian': 'uk_UA'
+        }
+
+    @staticmethod
+    def built_in_themes():
+        return {
+            'dark': '/styles/dark_style.qss',
+            'default': '/styles/style.qss'
         }
 
     def upgrade(self):

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.qrc

@@ -41,6 +41,9 @@
     <file>rc/radio_unchecked.png</file>
   </qresource>
   <qresource prefix="qdarkstyle">
+      <file>dark_style.qss</file>
+  </qresource>
+  <qresource prefix="defaultstyle">
       <file>style.qss</file>
   </qresource>
 </RCC>

toxygen/tox.py

@@ -1,6 +1,4 @@
-# -*- coding: utf-8 -*-
-from ctypes import c_char_p, Structure, c_bool, byref, c_int, c_size_t, POINTER, c_uint16, c_void_p, c_uint64
-from ctypes import create_string_buffer, ArgumentError, CFUNCTYPE, c_uint32, sizeof, c_uint8
+from ctypes import *
 from toxcore_enums_and_consts import *
 from toxav import ToxAV
 from libtox import LibToxCore
@@ -92,6 +90,11 @@ class Tox:
             self.file_recv_chunk_cb = None
             self.friend_lossy_packet_cb = None
             self.friend_lossless_packet_cb = None
+            self.group_namelist_change_cb = None
+            self.group_title_cb = None
+            self.group_action_cb = None
+            self.group_message_cb = None
+            self.group_invite_cb = None
 
             self.AV = ToxAV(self._tox_pointer)
 
@@ -1510,3 +1513,89 @@ class Tox:
             return result
         elif tox_err_get_port == TOX_ERR_GET_PORT['NOT_BOUND']:
             raise RuntimeError('The instance was not bound to any port.')
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Group chats
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def del_groupchat(self, groupnumber):
+        result = Tox.libtoxcore.tox_del_groupchat(self._tox_pointer, c_int(groupnumber), None)
+        return result
+
+    def group_peername(self, groupnumber, peernumber):
+        buffer = create_string_buffer(TOX_MAX_NAME_LENGTH)
+        result = Tox.libtoxcore.tox_group_peername(self._tox_pointer, c_int(groupnumber), c_int(peernumber),
+                                                   buffer, None)
+        return str(buffer[:result], 'utf-8')
+
+    def invite_friend(self, friendnumber, groupnumber):
+        result = Tox.libtoxcore.tox_invite_friend(self._tox_pointer, c_int(friendnumber),
+                                                  c_int(groupnumber), None)
+        return result
+
+    def join_groupchat(self, friendnumber, data):
+        result = Tox.libtoxcore.tox_join_groupchat(self._tox_pointer,
+                                                   c_int(friendnumber), c_char_p(data), c_uint16(len(data)), None)
+        return result
+
+    def group_message_send(self, groupnumber, message):
+        result = Tox.libtoxcore.tox_group_message_send(self._tox_pointer, c_int(groupnumber), c_char_p(message),
+                                                       c_uint16(len(message)), None)
+        return result
+
+    def group_action_send(self, groupnumber, action):
+        result = Tox.libtoxcore.tox_group_action_send(self._tox_pointer,
+                                                      c_int(groupnumber), c_char_p(action),
+                                                      c_uint16(len(action)), None)
+        return result
+
+    def group_set_title(self, groupnumber, title):
+        result = Tox.libtoxcore.tox_group_set_title(self._tox_pointer, c_int(groupnumber),
+                                                    c_char_p(title), c_uint8(len(title)), None)
+        return result
+
+    def group_get_title(self, groupnumber):
+        buffer = create_string_buffer(TOX_MAX_NAME_LENGTH)
+        result = Tox.libtoxcore.tox_group_get_title(self._tox_pointer,
+                                                    c_int(groupnumber), buffer,
+                                                    c_uint32(TOX_MAX_NAME_LENGTH), None)
+        return str(buffer[:result], 'utf-8')
+
+    def group_number_peers(self, groupnumber):
+        result = Tox.libtoxcore.tox_group_number_peers(self._tox_pointer, c_int(groupnumber), None)
+        return result
+
+    def add_av_groupchat(self):
+        result = self.AV.libtoxav.toxav_add_av_groupchat(self._tox_pointer, None, None)
+        return result
+
+    def join_av_groupchat(self, friendnumber, data):
+        result = self.AV.libtoxav.toxav_join_av_groupchat(self._tox_pointer, c_int32(friendnumber),
+                                                      c_char_p(data), c_uint16(len(data)),
+                                                      None, None)
+        return result
+
+    def callback_group_invite(self, callback, user_data=None):
+        c_callback = CFUNCTYPE(None, c_void_p, c_int32, c_uint8, POINTER(c_uint8), c_uint16, c_void_p)
+        self.group_invite_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_invite(self._tox_pointer, self.group_invite_cb, user_data)
+
+    def callback_group_message(self, callback, user_data=None):
+        c_callback = CFUNCTYPE(None, c_void_p, c_int, c_int, c_char_p, c_uint16, c_void_p)
+        self.group_message_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_message(self._tox_pointer, self.group_message_cb, user_data)
+
+    def callback_group_action(self, callback, user_data=None):
+        c_callback = CFUNCTYPE(None, c_void_p, c_int, c_int, c_char_p, c_uint16, c_void_p)
+        self.group_action_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_action(self._tox_pointer, self.group_action_cb, user_data)
+
+    def callback_group_title(self, callback, user_data=None):
+        c_callback = CFUNCTYPE(None, c_void_p, c_int, c_int, c_char_p, c_uint8, c_void_p)
+        self.group_title_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_title(self._tox_pointer, self.group_title_cb, user_data)
+
+    def callback_group_namelist_change(self, callback, user_data=None):
+        c_callback = CFUNCTYPE(None, c_void_p, c_int, c_int, c_uint8, c_void_p)
+        self.group_namelist_change_cb = c_callback(callback)
+        Tox.libtoxcore.tox_callback_group_namelist_change(self._tox_pointer, self.group_namelist_change_cb, user_data)

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/toxcore_enums_and_consts.py

@@ -188,6 +188,17 @@ TOX_ERR_GET_PORT = {
     'NOT_BOUND': 1,
 }
 
+TOX_CHAT_CHANGE = {
+    'PEER_ADD': 0,
+    'PEER_DEL': 1,
+    'PEER_NAME': 2
+}
+
+TOX_GROUPCHAT_TYPE = {
+    'TEXT': 0,
+    'AV': 1
+}
+
 TOX_PUBLIC_KEY_SIZE = 32
 
 TOX_ADDRESS_SIZE = TOX_PUBLIC_KEY_SIZE + 6

toxygen/toxygen.pro

@@ -1,2 +1,2 @@
 SOURCES = main.py  profile.py  menu.py  list_items.py  loginscreen.py  mainscreen.py plugins/plugin_super_class.py callbacks.py widgets.py avwidgets.py mainscreen_widgets.py passwordscreen.py
-TRANSLATIONS = translations/en_GB.ts  translations/ru_RU.ts  translations/fr_FR.ts
+TRANSLATIONS = translations/en_GB.ts  translations/ru_RU.ts  translations/fr_FR.ts translations/uk_UA.ts

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
 
 
@@ -60,7 +57,10 @@ def get_url(version):
 
 def get_params(url, version):
     if is_from_sources():
-        return ['python3', 'toxygen_updater.py', url, version]
+        if platform.system() == 'Windows':
+            return ['python', 'toxygen_updater.py', url, version]
+        else:
+            return ['python3', 'toxygen_updater.py', url, version]
     elif platform.system() == 'Windows':
         return [util.curr_directory() + '/toxygen_updater.exe', url, version]
     else:
@@ -90,7 +90,8 @@ def send_request(version):
         netman.setProxy(proxy)
     url = test_url(version)
     try:
-        request = QtNetwork.QNetworkRequest(url)
+        request = QtNetwork.QNetworkRequest()
+        request.setUrl(QtCore.QUrl(url))
         reply = netman.get(request)
         while not reply.isFinished():
             QtCore.QThread.msleep(1)

toxygen/util.py

@@ -1,12 +1,11 @@
-# -*- coding: utf-8 -*-
-
 import os
 import time
 import shutil
 import sys
 import re
 
-program_version = '0.2.8'
+
+program_version = '0.4.3'
 
 
 def cached(func):
@@ -23,8 +22,11 @@ def cached(func):
 
 
 def log(data):
-    with open(curr_directory() + '/logs.log', 'a') as fl:
-        fl.write(str(data) + '\n')
+    try:
+        with open(curr_directory() + '/logs.log', 'a') as fl:
+            fl.write(str(data) + '\n')
+    except:
+        pass
 
 
 @cached
@@ -80,6 +82,7 @@ def append_slash(s):
     return s
 
 
+@cached
 def is_64_bit():
     return sys.maxsize > 2 ** 32
 

toxygen/widgets.py

@@ -1,10 +1,7 @@
-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
     """
@@ -15,14 +12,14 @@ class DataLabel(QtGui.QLabel):
         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)
@@ -78,6 +77,42 @@ class RubberBand(QtGui.QRubberBand):
         self.painter.end()
 
 
+class RubberBandWindow(QtWidgets.QWidget):
+
+    def __init__(self, parent):
+        super().__init__()
+        self.parent = parent
+        self.setMouseTracking(True)
+        self.setWindowFlags(self.windowFlags() | QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
+        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 mousePressEvent(self, event):
+        self.origin = event.pos()
+        self.rubberband.setGeometry(QtCore.QRect(self.origin, QtCore.QSize()))
+        self.rubberband.show()
+        QtWidgets.QWidget.mousePressEvent(self, event)
+
+    def mouseMoveEvent(self, event):
+        if self.rubberband.isVisible():
+            self.rubberband.setGeometry(QtCore.QRect(self.origin, event.pos()).normalized())
+            left = QtGui.QRegion(QtCore.QRect(0, 0, self.rubberband.x(), self.height()))
+            right = QtGui.QRegion(QtCore.QRect(self.rubberband.x() + self.rubberband.width(), 0, self.width(), self.height()))
+            top = QtGui.QRegion(0, 0, self.width(), self.rubberband.y())
+            bottom = QtGui.QRegion(0, self.rubberband.y() + self.rubberband.height(), self.width(), self.height())
+            self.setMask(left + right + top + bottom)
+
+    def keyPressEvent(self, event):
+        if event.key() == QtCore.Qt.Key_Escape:
+            self.rubberband.setHidden(True)
+            self.close()
+        else:
+            super().keyPressEvent(event)
+
+
 def create_menu(menu):
     """
     :return translated menu
@@ -86,29 +121,21 @@ 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 +151,12 @@ 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