pyqt4 support

src/avwidgets.py

@@ -1,4 +1,7 @@
-from PySide import QtCore, QtGui
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 import widgets
 import profile
 import util

src/callbacks.py

@@ -1,4 +1,7 @@
-from PySide import QtCore
+try:
+    from PySide import QtCore
+except ImportError:
+    from PyQt4 import QtCore
 from notifications import *
 from settings import Settings
 from profile import Profile

src/file_transfers.py

@@ -4,7 +4,10 @@ from os import remove, rename
 from time import time, sleep
 from tox import Tox
 import settings
-from PySide import QtCore
+try:
+    from PySide import QtCore
+except ImportError:
+    from PyQt4 import QtCore
 
 
 TOX_FILE_TRANSFER_STATE = {
@@ -17,7 +20,10 @@ TOX_FILE_TRANSFER_STATE = {
 
 
 class StateSignal(QtCore.QObject):
+    try:
         signal = QtCore.Signal(int, float)  # state and progress
+    except:
+        signal = QtCore.pyqtSignal(int, float)  # state and progress - pyqt4
 
 
 class FileTransfer(QtCore.QObject):

src/list_items.py

@@ -1,5 +1,8 @@
 from toxcore_enums_and_consts import *
-from PySide import QtGui, QtCore
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 import profile
 from file_transfers import TOX_FILE_TRANSFER_STATE
 from util import curr_directory, convert_time

src/loginscreen.py

@@ -1,6 +1,9 @@
 # -*- coding: utf-8 -*-
 
-from PySide import QtCore, QtGui
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 from widgets import *
 
 

src/main.py

@@ -1,7 +1,10 @@
 import sys
 from loginscreen import LoginScreen
 from settings import *
-from PySide import QtCore, QtGui
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 from bootstrap import node_generator
 from mainscreen import MainWindow
 from profile import tox_factory

src/menu.py

@@ -1,4 +1,7 @@
-from PySide import QtCore, QtGui
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 from settings import *
 from profile import Profile
 from util import get_style, curr_directory

src/notifications.py

@@ -1,4 +1,7 @@
-from PySide import QtGui, QtCore
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 from util import curr_directory
 import wave
 import pyaudio

src/passwordscreen.py

@@ -1,5 +1,8 @@
 from widgets import CenteredWidget
-from PySide import QtCore, QtGui
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 
 
 class PasswordArea(QtGui.QLineEdit):

src/profile.py

@@ -1,5 +1,8 @@
 from list_items import MessageItem, ContactItem, FileTransferItem, InlineImageItem
-from PySide import QtCore, QtGui
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 from tox import Tox
 import os
 from messages import *

src/widgets.py

@@ -1,4 +1,7 @@
-from PySide import QtGui, QtCore
+try:
+    from PySide import QtCore, QtGui
+except ImportError:
+    from PyQt4 import QtCore, QtGui
 
 
 class DataLabel(QtGui.QLabel):