v0.4.0

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

@@ -2,16 +2,24 @@ language: python
 python:
   - "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
-  - sudo apt-get install -y python3-pyqt5
 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 +12,7 @@ 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

README.md

@@ -10,41 +10,38 @@ 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
+- 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

@@ -1,20 +1,22 @@
-#Issues
+# Issues
 
 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)
 
-#Pull requests
+# Pull requests
 
 Developer? Feel free to open pull request. Our dev team is small so we glad to get help.
 Don't know what to do? Improve UI, fix [issues](https://github.com/toxygen-project/toxygen/issues) or implement features from our TODO list.
 You can find our TODO's in code, issues list and [here](/README.md). Also you can implement [plugins](/docs/plugins.md) for Toxygen.
 
-#Translations
+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.
 
-Help us translate Toxygen! Translation can be created using pyside-lupdate (``pyside-lupdate toxygen.pro``) and QT Linguist.
+# Translations
+
+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 apt-get install python3-opencv``
+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 apt-get install python3-opencv``
+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 3.4 - 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

@@ -1,4 +1,4 @@
-#Smileys
+# Smileys
 
 Toxygen support smileys. Smiley is small picture which replaces some symbol or combination of symbols. If you want to create your own smiley pack, create directory in src/smileys/. This directory must contain images with smileys and config.json. Example of config.json:
 
@@ -6,7 +6,7 @@ Toxygen support smileys. Smiley is small picture which replaces some symbol or c
 
 Animated smileys (.gif) are supported too.
 
-#Stickers
+# Stickers
 
 Sticker is inline image. If you want to create your own smiley pack, create directory in src/stickers/ and place your stickers there.
 

setup.py

@@ -8,15 +8,23 @@ import sys
 
 version = program_version + '.0'
 
-MODULES = []
 
-if system() in ('Windows', 'Darwin'):
-    MODULES = ['PyAudio', 'PyQt5']
+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')
 
 
 class InstallScript(install):
@@ -25,9 +33,7 @@ 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:
@@ -37,9 +43,7 @@ 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
@@ -66,5 +70,4 @@ setup(name='Toxygen',
       },
       cmdclass={
           'install': InstallScript,
-      },
-      )
+      })

toxygen/avwidgets.py

@@ -19,6 +19,7 @@ class IncomingCallWidget(widgets.CenteredWidget):
         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)
@@ -51,10 +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):
 
@@ -105,31 +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 = QtWidgets.QLabel(self)
-        self.label.setGeometry(QtCore.QRect(10, 20, 250, 20))
-        text = QtWidgets.QApplication.translate("MenuWindow", "Send audio message to friend {}")
-        self.label.setText(text.format(name))
-        self.record = QtWidgets.QPushButton(self)
-        self.record.setGeometry(QtCore.QRect(20, 100, 150, 150))
-
-        self.record.setText(QtWidgets.QApplication.translate("MenuWindow", "Start recording"))
-        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(QtWidgets.QApplication.translate("MenuWindow", "Stop recording"))
-        else:
-            self.close()
-
-

toxygen/callbacks.py

@@ -9,7 +9,8 @@ from plugin_support import PluginLoader
 import queue
 import threading
 import util
-
+import cv2
+import numpy as np
 
 # -----------------------------------------------------------------------------------------------------------------
 # Threads
@@ -312,11 +313,115 @@ 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
@@ -350,7 +455,13 @@ 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._in_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 +87,75 @@ class AV:
         self._audio_duration = 60
         self._audio_sample_count = self._audio_rate * self._audio_channels * self._audio_duration // 1000
 
-    def __contains__(self, friend_number):
-        return friend_number in self._calls
+        self._video = None
+        self._video_thread = None
+        self._video_running = False
 
-    def __call__(self, friend_number, audio, video):
-        """Call friend with specified number"""
-        self._toxav.call(friend_number, 32 if audio else 0, 5000 if video else 0)
-        self._calls[friend_number] = CALL_TYPE['AUDIO']
-        self.start_audio_thread()
-
-    def finish_call(self, friend_number, by_friend=False):
-
-        if not by_friend:
-            self._toxav.call_control(friend_number, TOXAV_CALL_CONTROL['CANCEL'])
-        if friend_number in self._calls:
-            del self._calls[friend_number]
-        if not len(self._calls):
-            self.stop_audio_thread()
+        self._video_width = 640
+        self._video_height = 480
 
     def stop(self):
         self._running = False
         self.stop_audio_thread()
+        self.stop_video_thread()
+
+    def __contains__(self, friend_number):
+        return friend_number in self._calls
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Calls
+    # -----------------------------------------------------------------------------------------------------------------
+
+    def __call__(self, friend_number, audio, video):
+        """Call friend with specified number"""
+        self._toxav.call(friend_number, 32 if audio else 0, 5000 if video else 0)
+        self._calls[friend_number] = Call(audio, video)
+        threading.Timer(30.0, lambda: self.finish_not_started_call(friend_number)).start()
+
+    def accept_call(self, friend_number, audio_enabled, video_enabled):
+        if self._running:
+            self._calls[friend_number] = Call(audio_enabled, video_enabled)
+            self._toxav.answer(friend_number, 32 if audio_enabled else 0, 5000 if video_enabled else 0)
+            if audio_enabled:
+                self.start_audio_thread()
+            if video_enabled:
+                self.start_video_thread()
+
+    def finish_call(self, friend_number, by_friend=False):
+        if not by_friend:
+            self._toxav.call_control(friend_number, TOXAV_CALL_CONTROL['CANCEL'])
+        if friend_number in self._calls:
+            del self._calls[friend_number]
+        if not len(list(filter(lambda c: c.out_audio, self._calls))):
+            self.stop_audio_thread()
+        if not len(list(filter(lambda c: c.out_video, self._calls))):
+            self.stop_video_thread()
+
+    def finish_not_started_call(self, friend_number):
+        if friend_number in self:
+            call = self._calls[friend_number]
+            if not call.is_active:
+                self.finish_call(friend_number)
+
+    def toxav_call_state_cb(self, friend_number, state):
+        """
+        New call state
+        """
+        call = self._calls[friend_number]
+        call.is_active = True
+
+        call.in_audio = state | TOXAV_FRIEND_CALL_STATE['SENDING_A']
+        call.in_video = state | TOXAV_FRIEND_CALL_STATE['SENDING_V']
+
+        if state | TOXAV_FRIEND_CALL_STATE['ACCEPTING_A'] and call.out_audio:
+            self.start_audio_thread()
+
+        if state | TOXAV_FRIEND_CALL_STATE['ACCEPTING_V'] and call.out_video:
+            self.start_video_thread()
+
+    # -----------------------------------------------------------------------------------------------------------------
+    # Threads
+    # -----------------------------------------------------------------------------------------------------------------
 
     def start_audio_thread(self):
         """
@@ -92,7 +195,41 @@ 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 +242,10 @@ class AV:
                                                 output=True)
         self._out_stream.write(samples)
 
+    # -----------------------------------------------------------------------------------------------------------------
+    # AV sending
+    # -----------------------------------------------------------------------------------------------------------------
+
     def send_audio(self):
         """
         This method sends audio to friends
@@ -114,10 +255,10 @@ class AV:
             try:
                 pcm = self._audio_stream.read(self._audio_sample_count)
                 if pcm:
-                    for friend in self._calls:
-                        if self._calls[friend] & 1:
+                    for friend_num in self._calls:
+                        if self._calls[friend_num].out_audio:
                             try:
-                                self._toxav.audio_send_frame(friend, pcm, self._audio_sample_count,
+                                self._toxav.audio_send_frame(friend_num, pcm, self._audio_sample_count,
                                                              self._audio_channels, self._audio_rate)
                             except:
                                 pass
@@ -126,19 +267,70 @@ 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 Exception as e:
+                                print(e)
+            except Exception as e:
+                print(e)
 
-            if state & TOXAV_FRIEND_CALL_STATE['ACCEPTING_A']:
-                self._calls[friend_number] |= 1
+        time.sleep(0.01)
 
+    def convert_bgr_to_yuv(self, frame):
+        """
+        :param frame: input bgr frame
+        :return y, u, v: y, u, v values of frame
+
+        How this function works:
+        OpenCV creates YUV420 frame from BGR
+        This frame has following structure and size:
+        width, height - dim of input frame
+        width, height * 1.5 - dim of output frame
+
+                  width
+        -------------------------
+        |                       |
+        |          Y            |      height
+        |                       |
+        -------------------------
+        |           |           |
+        |  U even   |   U odd   |      height // 4
+        |           |           |
+        -------------------------
+        |           |           |
+        |  V even   |   V odd   |      height // 4
+        |           |           |
+        -------------------------
+
+         width // 2   width // 2
+
+        Y, U, V can be extracted using slices and joined in one list using itertools.chain.from_iterable()
+        Function returns bytes(y), bytes(u), bytes(v), because it is required for ctypes
+        """
+        frame = cv2.cvtColor(frame, cv2.COLOR_BGR2YUV_I420)
+
+        y = frame[:self._video_height, :]
+        y = list(itertools.chain.from_iterable(y))
+
+        u = np.zeros((self._video_height // 2, self._video_width // 2), dtype=np.int)
+        u[::2, :] = frame[self._video_height:self._video_height * 5 // 4, :self._video_width // 2]
+        u[1::2, :] = frame[self._video_height:self._video_height * 5 // 4, self._video_width // 2:]
+        u = list(itertools.chain.from_iterable(u))
+        v = np.zeros((self._video_height // 2, self._video_width // 2), dtype=np.int)
+        v[::2, :] = frame[self._video_height * 5 // 4:, :self._video_width // 2]
+        v[1::2, :] = frame[self._video_height * 5 // 4:, self._video_width // 2:]
+        v = list(itertools.chain.from_iterable(v))
+
+        return bytes(y), bytes(u), bytes(v)

toxygen/contact.py

@@ -61,6 +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()
@@ -124,7 +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/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/list_items.py

@@ -533,16 +533,14 @@ class InlineImageItem(QtWidgets.QScrollArea):
             self._elem.setSizeHint(QtCore.QSize(self.width(), self.height()))
         elif event.button() == QtCore.Qt.RightButton:  # save inline
             directory = QtWidgets.QFileDialog.getExistingDirectory(self,
-                                                               QtWidgets.QApplication.translate("MainWindow",
-                                                                                            'Choose folder'),
-                                                               curr_directory(),
-                                                               QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
+                                                                   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/main.py

@@ -54,10 +54,9 @@ class Toxygen:
         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()
 
@@ -101,7 +100,7 @@ class Toxygen:
                         msgBox.setWindowTitle(
                             QtWidgets.QApplication.translate("MainWindow", "Error"))
                         text = (QtWidgets.QApplication.translate("MainWindow",
-                                                             'Profile with this name already exists'))
+                                                                 'Profile with this name already exists'))
                         msgBox.setText(text)
                         msgBox.exec_()
                         return
@@ -109,9 +108,9 @@ class Toxygen:
                     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 = QtWidgets.QMessageBox.question(None,
-                                                       'Profile {}'.format(name),
-                                                       QtWidgets.QApplication.translate("login",
-                                                                                    'Do you want to set profile password?'),
+                                                           '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:
@@ -120,10 +119,10 @@ class Toxygen:
                         self.app.lastWindowClosed.connect(self.app.quit)
                         self.app.exec_()
                     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,
+                                                           '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()
@@ -136,7 +135,7 @@ class Toxygen:
                         log('Profile creation exception: ' + str(ex))
                         msgBox = QtWidgets.QMessageBox()
                         msgBox.setText(QtWidgets.QApplication.translate("login",
-                                                                    'Profile saving error! Does Toxygen have permission to write to this directory?'))
+                                                                        'Profile saving error! Does Toxygen have permission to write to this directory?'))
                         msgBox.exec_()
                         return
                     path = Settings.get_default_path()
@@ -163,8 +162,8 @@ class Toxygen:
 
         if Settings.is_active_profile(path, name):  # profile is in use
             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?'),
+                                                   '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:
@@ -172,6 +171,13 @@ class Toxygen:
         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)
@@ -277,9 +283,9 @@ class Toxygen:
                     updating = True
                 else:
                     reply = QtWidgets.QMessageBox.question(None,
-                                                       'Toxygen',
-                                                       QtWidgets.QApplication.translate("login",
-                                                                                    'Update for Toxygen was found. Download and install it?'),
+                                                           '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:
@@ -448,27 +454,6 @@ 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()
 
@@ -484,9 +469,6 @@ 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

@@ -5,7 +5,6 @@ from widgets import MultilineEdit, ComboBox
 import plugin_support
 from mainscreen_widgets import *
 import settings
-import platform
 import toxes
 
 
@@ -22,52 +21,50 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
         if settings.Settings.get_instance()['show_welcome_screen']:
             self.ws = WelcomeScreen()
 
-    def setup_menu(self, Form):
-        box = QtWidgets.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 = QtWidgets.QMenu()
+        self.menuProfile = QtWidgets.QMenu(self.menubar)
         self.menuProfile.setObjectName("menuProfile")
-        self.menuSettings = QtWidgets.QMenu()
+        self.menuSettings = QtWidgets.QMenu(self.menubar)
         self.menuSettings.setObjectName("menuSettings")
-        self.menuPlugins = QtWidgets.QMenu()
+        self.menuPlugins = QtWidgets.QMenu(self.menubar)
         self.menuPlugins.setObjectName("menuPlugins")
-        self.menuAbout = QtWidgets.QMenu()
+        self.menuAbout = QtWidgets.QMenu(self.menubar)
         self.menuAbout.setObjectName("menuAbout")
 
-        self.actionAdd_friend = QtWidgets.QAction(Form)
+        self.actionAdd_friend = QtWidgets.QAction(window)
+        self.actionAdd_gc = QtWidgets.QAction(window)
         self.actionAdd_friend.setObjectName("actionAdd_friend")
-        self.actionprofilesettings = QtWidgets.QAction(Form)
+        self.actionprofilesettings = QtWidgets.QAction(window)
         self.actionprofilesettings.setObjectName("actionprofilesettings")
-        self.actionPrivacy_settings = QtWidgets.QAction(Form)
+        self.actionPrivacy_settings = QtWidgets.QAction(window)
         self.actionPrivacy_settings.setObjectName("actionPrivacy_settings")
-        self.actionInterface_settings = QtWidgets.QAction(Form)
+        self.actionInterface_settings = QtWidgets.QAction(window)
         self.actionInterface_settings.setObjectName("actionInterface_settings")
-        self.actionNotifications = QtWidgets.QAction(Form)
+        self.actionNotifications = QtWidgets.QAction(window)
         self.actionNotifications.setObjectName("actionNotifications")
-        self.actionNetwork = QtWidgets.QAction(Form)
+        self.actionNetwork = QtWidgets.QAction(window)
         self.actionNetwork.setObjectName("actionNetwork")
-        self.actionAbout_program = QtWidgets.QAction(Form)
+        self.actionAbout_program = QtWidgets.QAction(window)
         self.actionAbout_program.setObjectName("actionAbout_program")
-        self.updateSettings = QtWidgets.QAction(Form)
-        self.actionSettings = QtWidgets.QAction(Form)
+        self.updateSettings = QtWidgets.QAction(window)
+        self.actionSettings = QtWidgets.QAction(window)
         self.actionSettings.setObjectName("actionSettings")
-        self.audioSettings = QtWidgets.QAction(Form)
-        self.pluginData = QtWidgets.QAction(Form)
-        self.importPlugin = QtWidgets.QAction(Form)
-        self.reloadPlugins = QtWidgets.QAction(Form)
-        self.lockApp = QtWidgets.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(QtWidgets.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()
 
@@ -114,12 +111,13 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
 
     def retranslateUi(self):
         self.lockApp.setText(QtWidgets.QApplication.translate("MainWindow", "Lock"))
-        self.plugins_button.setText(QtWidgets.QApplication.translate("MainWindow", "Plugins"))
+        self.menuPlugins.setTitle(QtWidgets.QApplication.translate("MainWindow", "Plugins"))
         self.pluginData.setText(QtWidgets.QApplication.translate("MainWindow", "List of plugins"))
-        self.profile_button.setText(QtWidgets.QApplication.translate("MainWindow", "Profile"))
-        self.settings_button.setText(QtWidgets.QApplication.translate("MainWindow", "Settings"))
-        self.about_button.setText(QtWidgets.QApplication.translate("MainWindow", "About"))
+        self.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"))
@@ -128,6 +126,7 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
         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"))
@@ -379,12 +378,8 @@ class MainWindow(QtWidgets.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))
@@ -439,6 +434,9 @@ class MainWindow(QtWidgets.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()
@@ -459,6 +457,10 @@ class MainWindow(QtWidgets.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()
@@ -516,7 +518,7 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
 
     def send_file(self):
         self.menu.hide()
-        if self.profile.active_friend + 1:
+        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]:
@@ -524,7 +526,7 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
 
     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:
@@ -542,7 +544,7 @@ class MainWindow(QtWidgets.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,
@@ -559,14 +561,15 @@ class MainWindow(QtWidgets.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))
@@ -586,7 +589,10 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
         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 = QtWidgets.QMenu()
-            set_alias_item = self.listMenu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Set alias'))
+            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(QtWidgets.QApplication.translate("MainWindow", 'Chat history'))
             clear_history_item = history_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Clear history'))
@@ -596,26 +602,39 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
             copy_menu = self.listMenu.addMenu(QtWidgets.QApplication.translate("MainWindow", 'Copy'))
             copy_name_item = copy_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Name'))
             copy_status_item = copy_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Status message'))
-            copy_key_item = copy_menu.addAction(QtWidgets.QApplication.translate("MainWindow", 'Public key'))
+            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(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'))
+                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(QtWidgets.QApplication.translate("MainWindow", 'Plugins'))
-                    plug.addActions(submenu)
-            set_alias_item.triggered.connect(lambda: self.set_alias(num))
-            remove_item.triggered.connect(lambda: self.remove_friend(num))
-            block_item.triggered.connect(lambda: self.block_friend(num))
-            copy_key_item.triggered.connect(lambda: self.copy_friend_key(num))
+                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: 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))
-            auto_accept_item.triggered.connect(lambda: self.auto_accept(num, not allowed))
-            notes_item.triggered.connect(lambda: self.show_note(friend))
             copy_name_item.triggered.connect(lambda: self.copy_name(friend))
             copy_status_item.triggered.connect(lambda: self.copy_status(friend))
             export_to_text_item.triggered.connect(lambda: self.export_history(num))
@@ -678,6 +697,12 @@ class MainWindow(QtWidgets.QMainWindow, Singleton):
     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)
@@ -687,6 +712,9 @@ class MainWindow(QtWidgets.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

@@ -1,5 +1,5 @@
 from PyQt5 import QtCore, QtGui, QtWidgets
-from widgets import RubberBand, create_menu, QRightClickButton, CenteredWidget, LineEdit
+from widgets import RubberBandWindow, create_menu, QRightClickButton, CenteredWidget, LineEdit
 from profile import Profile
 import smileys
 import util
@@ -34,6 +34,10 @@ class MessageArea(QtWidgets.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():
@@ -71,38 +75,12 @@ class MessageArea(QtWidgets.QPlainTextEdit):
             self.insertPlainText(text)
 
 
-class ScreenShotWindow(QtWidgets.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()
-        self.rubberband.setWindowFlags(self.rubberband.windowFlags() | QtCore.Qt.FramelessWindowHint)
-        self.rubberband.setAttribute(QtCore.Qt.WA_TranslucentBackground)
+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()
-        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 mouseReleaseEvent(self, event):
         if self.rubberband.isVisible():
             self.rubberband.hide()
@@ -121,13 +99,6 @@ class ScreenShotWindow(QtWidgets.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(QtWidgets.QWidget):
     """
@@ -153,7 +124,7 @@ class SmileyWindow(QtWidgets.QWidget):
         for i in range(self.page_count):  # buttons with smileys
             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)
@@ -162,7 +133,7 @@ class SmileyWindow(QtWidgets.QWidget):
         for i in range(self.page_size):  # pages - radio buttons
             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)
 
@@ -207,8 +178,8 @@ class DropdownMenu(QtWidgets.QWidget):
         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")
@@ -217,15 +188,9 @@ class DropdownMenu(QtWidgets.QWidget):
         self.fileTransferButton.setGeometry(QtCore.QRect(60, 60, 60, 60))
         self.fileTransferButton.setObjectName("fileTransferButton")
 
-        self.audioMessageButton = QtWidgets.QPushButton(self)
-        self.audioMessageButton.setGeometry(QtCore.QRect(120, 60, 60, 60))
-
         self.smileyButton = QtWidgets.QPushButton(self)
         self.smileyButton.setGeometry(QtCore.QRect(0, 0, 60, 60))
 
-        self.videoMessageButton = QtWidgets.QPushButton(self)
-        self.videoMessageButton.setGeometry(QtCore.QRect(120, 0, 60, 60))
-
         self.stickerButton = QtWidgets.QPushButton(self)
         self.stickerButton.setGeometry(QtCore.QRect(60, 0, 60, 60))
 
@@ -233,22 +198,17 @@ class DropdownMenu(QtWidgets.QWidget):
         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)
@@ -256,8 +216,6 @@ class DropdownMenu(QtWidgets.QWidget):
 
         self.screenshotButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send screenshot"))
         self.fileTransferButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send file"))
-        self.audioMessageButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send audio message"))
-        self.videoMessageButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send video message"))
         self.smileyButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Add smiley"))
         self.stickerButton.setToolTip(QtWidgets.QApplication.translate("MenuWindow", "Send sticker"))
 
@@ -270,7 +228,7 @@ class DropdownMenu(QtWidgets.QWidget):
     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
@@ -342,31 +300,34 @@ class WelcomeScreen(CenteredWidget):
             text = QtWidgets.QApplication.translate('WelcomeScreen', 'Press Esc if you want hide app to tray.')
         elif num == 1:
             text = QtWidgets.QApplication.translate('WelcomeScreen',
-                                                'Right click on screenshot button hides app to tray during screenshot.')
+                                                    'Right click on screenshot button hides app to tray during screenshot.')
         elif num == 2:
             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>')
+                                                    '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 = QtWidgets.QApplication.translate('WelcomeScreen',
-                                                'Use Settings -> Interface to customize interface.')
+                                                    'Use Settings -> Interface to customize interface.')
         elif num == 4:
             text = QtWidgets.QApplication.translate('WelcomeScreen',
-                                                'Set profile password via Profile -> Settings. Password allows Toxygen encrypt your history and settings.')
+                                                    'Set profile password via Profile -> Settings. Password allows Toxygen encrypt your history and settings.')
         elif num == 5:
             text = QtWidgets.QApplication.translate('WelcomeScreen',
-                                                'Since v0.1.3 Toxygen supports plugins. <a href="https://github.com/xveduk/toxygen/blob/master/docs/plugins.md">Read more</a>')
-        elif num in (6, 7):
+                                                    '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.')
+                                                    '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 0.3.0:<br>Video calls<br>Python3.6 support<br>Migration to PyQt5')
         elif num == 8:
             text = QtWidgets.QApplication.translate('WelcomeScreen',
-                                                'Delete single message in chat: make right click on spinner or message time and choose "Delete" in menu')
+                                                    'Delete single message in chat: make right click on spinner or message time and choose "Delete" in menu')
         elif num == 9:
             text = QtWidgets.QApplication.translate('WelcomeScreen',
-                                                'Use right click on inline image to save it')
+                                                    'Use right click on inline image to save it')
         else:
             text = QtWidgets.QApplication.translate('WelcomeScreen',
-                                                'Set new NoSpam to avoid spam friend requests: Profile -> Settings -> Set new NoSpam.')
+                                                    '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)

toxygen/menu.py

@@ -2,7 +2,7 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 from settings import *
 from profile import Profile
 from util import curr_directory, copy
-from widgets import CenteredWidget, DataLabel, LineEdit
+from widgets import CenteredWidget, DataLabel, LineEdit, RubberBandWindow
 import pyaudio
 import toxes
 import plugin_support
@@ -247,12 +247,12 @@ class ProfileSettings(CenteredWidget):
 
     def set_avatar(self):
         choose = QtWidgets.QApplication.translate("ProfileSettingsForm", "Choose avatar")
-        name = QtWidgets.QFileDialog.getOpenFileName(self, choose, None, None, 'Images (*.png)',
-                                                     QtWidgets.QFileDialog.DontUseNativeDialog)
+        name = QtWidgets.QFileDialog.getOpenFileName(self, choose, None, 'Images (*.png)',
+                                                     options=QtWidgets.QFileDialog.DontUseNativeDialog)
         if name[0]:
             bitmap = QtGui.QPixmap(name[0])
-            bitmap.scaled(128, 128, QtCore.Qt.KeepAspectRatio,
-                          QtCore.Qt.SmoothTransformation)
+            bitmap.scaled(QtCore.QSize(128, 128), aspectRatioMode=QtCore.Qt.KeepAspectRatio,
+                          transformMode=QtCore.Qt.SmoothTransformation)
 
             byte_array = QtCore.QByteArray()
             buffer = QtCore.QBuffer(byte_array)
@@ -261,9 +261,8 @@ class ProfileSettings(CenteredWidget):
             Profile.get_instance().set_avatar(bytes(byte_array.data()))
 
     def export_profile(self):
-        directory = QtWidgets.QFileDialog.getExistingDirectory(self, '', curr_directory() + '/',
-                                                               QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
-
+        directory = QtWidgets.QFileDialog.getExistingDirectory(self, '', curr_directory(),
+                                                               QtWidgets.QFileDialog.DontUseNativeDialog) + '/'
         if directory != '/':
             reply = QtWidgets.QMessageBox.question(None,
                                                QtWidgets.QApplication.translate("ProfileSettingsForm",
@@ -494,8 +493,7 @@ class PrivacySettings(CenteredWidget):
         settings.save()
 
     def new_path(self):
-        directory = QtWidgets.QFileDialog.getExistingDirectory(self, '', curr_directory() + '/',
-                                                               QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog) + '/'
+        directory = QtWidgets.QFileDialog.getExistingDirectory(options=QtWidgets.QFileDialog.DontUseNativeDialog) + '/'
         if directory != '/':
             self.path.setPlainText(directory)
 
@@ -510,15 +508,17 @@ class NotificationsSettings(CenteredWidget):
 
     def initUI(self):
         self.setObjectName("notificationsForm")
-        self.resize(350, 180)
-        self.setMinimumSize(QtCore.QSize(350, 180))
-        self.setMaximumSize(QtCore.QSize(350, 180))
+        self.resize(350, 210)
+        self.setMinimumSize(QtCore.QSize(350, 210))
+        self.setMaximumSize(QtCore.QSize(350, 210))
         self.enableNotifications = QtWidgets.QCheckBox(self)
         self.enableNotifications.setGeometry(QtCore.QRect(10, 20, 340, 18))
         self.callsSound = QtWidgets.QCheckBox(self)
-        self.callsSound.setGeometry(QtCore.QRect(10, 120, 340, 18))
+        self.callsSound.setGeometry(QtCore.QRect(10, 170, 340, 18))
         self.soundNotifications = QtWidgets.QCheckBox(self)
         self.soundNotifications.setGeometry(QtCore.QRect(10, 70, 340, 18))
+        self.groupNotifications = QtWidgets.QCheckBox(self)
+        self.groupNotifications.setGeometry(QtCore.QRect(10, 120, 340, 18))
         font = QtGui.QFont()
         s = Settings.get_instance()
         font.setFamily(s['font'])
@@ -526,8 +526,10 @@ class NotificationsSettings(CenteredWidget):
         self.callsSound.setFont(font)
         self.soundNotifications.setFont(font)
         self.enableNotifications.setFont(font)
+        self.groupNotifications.setFont(font)
         self.enableNotifications.setChecked(s['notifications'])
         self.soundNotifications.setChecked(s['sound_notifications'])
+        self.groupNotifications.setChecked(s['group_notifications'])
         self.callsSound.setChecked(s['calls_sound'])
         self.retranslateUi()
         QtCore.QMetaObject.connectSlotsByName(self)
@@ -535,6 +537,7 @@ class NotificationsSettings(CenteredWidget):
     def retranslateUi(self):
         self.setWindowTitle(QtWidgets.QApplication.translate("notificationsForm", "Notification settings"))
         self.enableNotifications.setText(QtWidgets.QApplication.translate("notificationsForm", "Enable notifications"))
+        self.groupNotifications.setText(QtWidgets.QApplication.translate("notificationsForm", "Notify about all messages in groups"))
         self.callsSound.setText(QtWidgets.QApplication.translate("notificationsForm", "Enable call\'s sound"))
         self.soundNotifications.setText(QtWidgets.QApplication.translate("notificationsForm", "Enable sound notifications"))
 
@@ -542,6 +545,7 @@ class NotificationsSettings(CenteredWidget):
         settings = Settings.get_instance()
         settings['notifications'] = self.enableNotifications.isChecked()
         settings['sound_notifications'] = self.soundNotifications.isChecked()
+        settings['group_notifications'] = self.groupNotifications.isChecked()
         settings['calls_sound'] = self.callsSound.isChecked()
         settings.save()
 
@@ -567,11 +571,10 @@ class InterfaceSettings(CenteredWidget):
         self.label.setFont(font)
         self.themeSelect = QtWidgets.QComboBox(self)
         self.themeSelect.setGeometry(QtCore.QRect(30, 40, 120, 30))
-        list_of_themes = ['dark']
-        self.themeSelect.addItems(list_of_themes)
+        self.themeSelect.addItems(list(settings.built_in_themes().keys()))
         theme = settings['theme']
-        if theme in list_of_themes:
-            index = list_of_themes.index(theme)
+        if theme in settings.built_in_themes().keys():
+            index = list(settings.built_in_themes().keys()).index(theme)
         else:
             index = 0
         self.themeSelect.setCurrentIndex(index)
@@ -660,10 +663,10 @@ class InterfaceSettings(CenteredWidget):
 
     def import_st(self):
         directory = QtWidgets.QFileDialog.getExistingDirectory(self,
-                                                               QtWidgets.QApplication.translate("MainWindow",
-                                                                                                'Choose folder with sticker pack'),
-                                                               curr_directory(),
-                                                               QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
+                                                           QtWidgets.QApplication.translate("MainWindow",
+                                                                                        'Choose folder with sticker pack'),
+                                                           curr_directory(),
+                                                           QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog)
 
         if directory:
             src = directory + '/'
@@ -706,6 +709,14 @@ class InterfaceSettings(CenteredWidget):
     def closeEvent(self, event):
         settings = Settings.get_instance()
         settings['theme'] = str(self.themeSelect.currentText())
+        try:
+            theme = settings['theme']
+            app = QtWidgets.QApplication.instance()
+            with open(curr_directory() + settings.built_in_themes()[theme]) as fl:
+                style = fl.read()
+            app.setStyleSheet(style)
+        except IsADirectoryError:
+            app.setStyleSheet('') # for default style
         settings['smileys'] = self.smileys.isChecked()
         restart = False
         if settings['mirror_mode'] != self.mirror_mode.isChecked():
@@ -797,6 +808,130 @@ class AudioSettings(CenteredWidget):
         settings.save()
 
 
+class DesktopAreaSelectionWindow(RubberBandWindow):
+
+    def mouseReleaseEvent(self, event):
+        if self.rubberband.isVisible():
+            self.rubberband.hide()
+            rect = self.rubberband.geometry()
+            width, height = rect.width(), rect.height()
+            if width >= 8 and height >= 8:
+                self.parent.save(rect.x(), rect.y(), width, height)
+            self.close()
+
+
+class VideoSettings(CenteredWidget):
+    """
+    Audio calls settings form
+    """
+
+    def __init__(self):
+        super().__init__()
+        self.initUI()
+        self.retranslateUi()
+        self.center()
+        self.desktopAreaSelection = None
+
+    def initUI(self):
+        self.setObjectName("videoSettingsForm")
+        self.resize(400, 120)
+        self.setMinimumSize(QtCore.QSize(400, 120))
+        self.setMaximumSize(QtCore.QSize(400, 120))
+        self.in_label = QtWidgets.QLabel(self)
+        self.in_label.setGeometry(QtCore.QRect(25, 5, 350, 20))
+        settings = Settings.get_instance()
+        font = QtGui.QFont()
+        font.setPointSize(16)
+        font.setBold(True)
+        font.setFamily(settings['font'])
+        self.in_label.setFont(font)
+        self.video_size = QtWidgets.QComboBox(self)
+        self.video_size.setGeometry(QtCore.QRect(25, 70, 350, 30))
+        self.input = QtWidgets.QComboBox(self)
+        self.input.setGeometry(QtCore.QRect(25, 30, 350, 30))
+        self.input.currentIndexChanged.connect(self.selectionChanged)
+        self.button = QtWidgets.QPushButton(self)
+        self.button.clicked.connect(self.button_clicked)
+        self.button.setGeometry(QtCore.QRect(25, 70, 350, 30))
+        import cv2
+        self.devices = [-1]
+        screen = QtWidgets.QApplication.primaryScreen()
+        size = screen.size()
+        self.frame_max_sizes = [(size.width(), size.height())]
+        desktop = QtWidgets.QApplication.translate("videoSettingsForm", "Desktop")
+        self.input.addItem(desktop)
+        for i in range(10):
+            v = cv2.VideoCapture(i)
+            if v.isOpened():
+                v.set(cv2.CAP_PROP_FRAME_WIDTH, 10000)
+                v.set(cv2.CAP_PROP_FRAME_HEIGHT, 10000)
+
+                width = int(v.get(cv2.CAP_PROP_FRAME_WIDTH))
+                height = int(v.get(cv2.CAP_PROP_FRAME_HEIGHT))
+                del v
+                self.devices.append(i)
+                self.frame_max_sizes.append((width, height))
+                self.input.addItem('Device #' + str(i))
+        try:
+            index = self.devices.index(settings.video['device'])
+            self.input.setCurrentIndex(index)
+        except:
+            print('Video devices error!')
+
+    def retranslateUi(self):
+        self.setWindowTitle(QtWidgets.QApplication.translate("videoSettingsForm", "Video settings"))
+        self.in_label.setText(QtWidgets.QApplication.translate("videoSettingsForm", "Device:"))
+        self.button.setText(QtWidgets.QApplication.translate("videoSettingsForm", "Select region"))
+
+    def button_clicked(self):
+        self.desktopAreaSelection = DesktopAreaSelectionWindow(self)
+
+    def closeEvent(self, event):
+        if self.input.currentIndex() == 0:
+            return
+        try:
+            settings = Settings.get_instance()
+            settings.video['device'] = self.devices[self.input.currentIndex()]
+            text = self.video_size.currentText()
+            settings.video['width'] = int(text.split(' ')[0])
+            settings.video['height'] = int(text.split(' ')[-1])
+            settings.save()
+        except Exception as ex:
+            print('Saving video  settings error: ' + str(ex))
+
+    def save(self, x, y, width, height):
+        self.desktopAreaSelection = None
+        settings = Settings.get_instance()
+        settings.video['device'] = -1
+        settings.video['width'] = width
+        settings.video['height'] = height
+        settings.video['x'] = x
+        settings.video['y'] = y
+        settings.save()
+
+    def selectionChanged(self):
+        if self.input.currentIndex() == 0:
+            self.button.setVisible(True)
+            self.video_size.setVisible(False)
+        else:
+            self.button.setVisible(False)
+            self.video_size.setVisible(True)
+        width, height = self.frame_max_sizes[self.input.currentIndex()]
+        self.video_size.clear()
+        dims = [
+            (320, 240),
+            (640, 360),
+            (640, 480),
+            (720, 480),
+            (1280, 720),
+            (1920, 1080),
+            (2560, 1440)
+        ]
+        for w, h in dims:
+            if w <= width and h <= height:
+                self.video_size.addItem(str(w) + ' * ' + str(h))
+
+
 class PluginsSettings(CenteredWidget):
     """
     Plugins settings form

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/profile.py

@@ -14,6 +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):
@@ -36,6 +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
@@ -85,6 +90,7 @@ class Profile(basecontact.BaseContact, Singleton):
         if status is not None:
             self._tox.self_set_status(status)
         elif not self._waiting_for_reconnection:
+            self._waiting_for_reconnection = True
             QtCore.QTimer.singleShot(50000, self.reconnect)
 
     def set_name(self, value):
@@ -125,6 +131,7 @@ 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)
@@ -160,7 +167,7 @@ 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):
         """
@@ -173,7 +180,7 @@ 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):
@@ -200,6 +207,7 @@ 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()
@@ -247,12 +255,15 @@ class Profile(basecontact.BaseContact, Singleton):
                                 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:
@@ -266,7 +277,11 @@ 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))
@@ -278,9 +293,10 @@ 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
 
@@ -343,7 +359,7 @@ 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))
@@ -385,7 +401,7 @@ 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)
 
     # -----------------------------------------------------------------------------------------------------------------
@@ -441,7 +457,7 @@ 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()
@@ -461,6 +477,9 @@ 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 '):
@@ -476,8 +495,8 @@ 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()
@@ -500,7 +519,7 @@ 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']:
@@ -632,6 +651,16 @@ 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
@@ -659,15 +688,15 @@ class Profile(basecontact.BaseContact, Singleton):
         friend = self._contacts[num]
         name = friend.name
         dialog = QtWidgets.QApplication.translate('MainWindow',
-                                              "Enter new alias for friend {} or leave empty to use friend's name:")
+                                                  "Enter new alias for friend {} or leave empty to use friend's name:")
         dialog = dialog.format(name)
         title = QtWidgets.QApplication.translate('MainWindow',
-                                             'Set alias')
-        text, ok = QtGui.QInputDialog.getText(None,
-                                              title,
-                                              dialog,
-                                              QtWidgets.QLineEdit.Normal,
-                                              name)
+                                                 'Set alias')
+        text, ok = QtWidgets.QInputDialog.getText(None,
+                                                  title,
+                                                  dialog,
+                                                  QtWidgets.QLineEdit.Normal,
+                                                  name)
         if ok:
             settings = Settings.get_instance()
             aliases = settings['friends_aliases']
@@ -688,7 +717,7 @@ 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):
@@ -859,7 +888,7 @@ 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]
@@ -932,7 +961,7 @@ 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_transfer_state)
@@ -963,7 +992,7 @@ 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'],
@@ -1117,7 +1146,7 @@ class Profile(basecontact.BaseContact, Singleton):
         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')
@@ -1125,7 +1154,7 @@ 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 = QtWidgets.QListWidgetItem()
@@ -1167,7 +1196,7 @@ 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):
@@ -1192,6 +1221,8 @@ 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
@@ -1226,10 +1257,9 @@ 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):
         """
@@ -1239,8 +1269,7 @@ 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):
         """
@@ -1254,14 +1283,139 @@ class Profile(basecontact.BaseContact, Singleton):
         self._screen.call_finished()
         self._call.finish_call(friend_number, by_friend)  # finish or decline call
         if hasattr(self, '_call_widget'):
-            self._call_widget.close()
-            del self._call_widget
+            self._call_widget[friend_number].close()
+            del self._call_widget[friend_number]
+        threading.Timer(2.0, lambda: cv2.destroyWindow(str(friend_number))).start()
         friend = self.get_friend_by_number(friend_number)
         friend.append_message(InfoMessage(text, time.time()))
         if friend_number == self.get_active_number():
             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):
+        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):
     """

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
@@ -99,7 +103,7 @@ class Settings(dict, Singleton):
         Default profile settings
         """
         return {
-            'theme': 'default',
+            'theme': 'dark',
             'ipv6_enabled': True,
             'udp_enabled': True,
             'proxy_type': 0,
@@ -140,15 +144,24 @@ class Settings(dict, Singleton):
             'show_welcome_screen': True,
             'close_to_tray': False,
             'font': 'Times New Roman',
-            'update': 1
+            'update': 1,
+            'group_notifications': True
         }
 
     @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/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

@@ -30,7 +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

@@ -57,7 +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:
@@ -87,7 +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

@@ -4,14 +4,32 @@ import shutil
 import sys
 import re
 
-program_version = '0.2.8'
+
+program_version = '0.4.0'
+
+
+def cached(func):
+    saved_result = None
+
+    def wrapped_func():
+        nonlocal saved_result
+        if saved_result is None:
+            saved_result = func()
+
+        return saved_result
+
+    return wrapped_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
 def curr_directory():
     return os.path.dirname(os.path.realpath(__file__))
 
@@ -46,9 +64,8 @@ def convert_time(t):
     return '%02d:%02d' % (h, m)
 
 
+@cached
 def time_offset():
-    if hasattr(time_offset, 'offset'):
-        return time_offset.offset
     hours = int(time.strftime('%H'))
     minutes = int(time.strftime('%M'))
     sec = int(time.time()) - time.timezone
@@ -56,7 +73,6 @@ def time_offset():
     h, m = divmod(m, 60)
     d, h = divmod(h, 24)
     result = hours * 60 + minutes - h * 60 - m
-    time_offset.offset = result
     return result
 
 
@@ -66,6 +82,7 @@ def append_slash(s):
     return s
 
 
+@cached
 def is_64_bit():
     return sys.maxsize > 2 ** 32
 

toxygen/widgets.py

@@ -77,6 +77,42 @@ class RubberBand(QtWidgets.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
@@ -128,4 +164,3 @@ class MultilineEdit(CenteredWidget):
     def button_click(self):
         self.save(self.edit.toPlainText())
         self.close()
-