docs/conf.py

@@ -216,8 +216,7 @@ autodoc_mock_imports = [
     'pkg_resources',
     'pycanberra',
     'pyopencl',
-    'PyQt4',
+    'qtpy',
-    'PyQt5',
     'qrcode',
     'stem',
     'xdg',

src/bitmessageqt/__init__.py

@@ -16,7 +16,7 @@ import time
 from datetime import datetime, timedelta
 from sqlite3 import register_adapter
 
-from PyQt5 import QtCore, QtGui, QtWidgets, QtNetwork
+from qtpy import QtCore, QtGui, QtWidgets, QtNetwork
 
 import dialogs
 import helper_addressbook
@@ -1442,7 +1442,7 @@ class MyForm(settingsmixin.SMainWindow):
         self._theme_player = get_plugin('notification.sound', 'theme')
 
         try:
-            from PyQt5 import QtMultimedia
+            from qtpy import QtMultimedia
             self._player = QtMultimedia.QSound.play
         except ImportError:
             _plugin = get_plugin(

src/bitmessageqt/address_dialogs.py

@@ -6,7 +6,7 @@ Dialogs that work with BM address.
 
 import hashlib
 
-from PyQt5 import QtGui, QtWidgets
+from qtpy import QtGui, QtWidgets
 
 import queues
 import widgets

src/bitmessageqt/addressvalidator.py

@@ -6,7 +6,7 @@ used in `.dialogs.NewChanDialog`.
 
 from Queue import Empty
 
-from PyQt5 import QtGui
+from qtpy import QtGui
 
 from addresses import decodeAddress, addBMIfNotPresent
 from bmconfigparser import config

src/bitmessageqt/bitmessage_icons_rc.py

@@ -7,7 +7,7 @@
 #
 # WARNING! All changes made in this file will be lost!
 
-from PyQt5 import QtCore
+from qtpy import QtCore
 
 qt_resource_data = "\
 \x00\x00\x03\x66\

src/bitmessageqt/bitmessageui.py

@@ -1,7 +1,7 @@
 # pylint: skip-file
 # flake8: noqa
 
-from PyQt5 import QtCore, QtGui, QtWidgets
+from qtpy import QtCore, QtGui, QtWidgets
 from tr import _translate
 from bmconfigparser import config
 from foldertree import AddressBookCompleter

src/bitmessageqt/blacklist.py

@@ -1,4 +1,4 @@
-from PyQt5 import QtCore, QtGui, QtWidgets
+from qtpy import QtCore, QtGui, QtWidgets
 
 import widgets
 from addresses import addBMIfNotPresent

src/bitmessageqt/dialogs.py

@@ -3,7 +3,7 @@ All dialogs are available in this module.
 """
 # pylint: disable=too-few-public-methods
 
-from PyQt5 import QtWidgets
+from qtpy import QtWidgets
 
 import paths
 import widgets

src/bitmessageqt/foldertree.py

@@ -6,7 +6,7 @@ Folder tree and messagelist widgets definitions.
 
 from cgi import escape
 
-from PyQt5 import QtCore, QtGui, QtWidgets
+from qtpy import QtCore, QtGui, QtWidgets
 
 from bmconfigparser import config
 from helper_sql import sqlExecute, sqlQuery

src/bitmessageqt/languagebox.py

@@ -3,7 +3,7 @@
 import glob
 import os
 
-from PyQt5 import QtCore, QtWidgets
+from qtpy import QtCore, QtWidgets
 
 import paths
 from bmconfigparser import config

src/bitmessageqt/messagecompose.py

@@ -1,6 +1,6 @@
 """The MessageCompose class definition"""
 
-from PyQt5 import QtCore, QtWidgets
+from qtpy import QtCore, QtWidgets
 from tr import _translate
 
 

src/bitmessageqt/messageview.py

@@ -4,7 +4,7 @@ text rendering, HTML sanitization, lazy rendering (as you scroll down),
 zoom and URL click warning popup.
 """
 
-from PyQt5 import QtCore, QtGui, QtWidgets
+from qtpy import QtCore, QtGui, QtWidgets
 
 from safehtmlparser import SafeHTMLParser
 from tr import _translate

src/bitmessageqt/migrationwizard.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python2.7
+from qtpy import QtCore, QtWidgets
-from PyQt5 import QtCore, QtWidgets
 
 class MigrationWizardIntroPage(QtWidgets.QWizardPage):
     def __init__(self):

src/bitmessageqt/networkstatus.py

@@ -4,7 +4,7 @@ Network status tab widget definition.
 
 import time
 
-from PyQt5 import QtCore, QtGui, QtWidgets
+from qtpy import QtCore, QtGui, QtWidgets
 
 import l10n
 import network.stats

src/bitmessageqt/newchandialog.py

@@ -2,7 +2,7 @@
 NewChanDialog class definition
 """
 
-from PyQt5 import QtCore, QtWidgets
+from qtpy import QtCore, QtWidgets
 
 import widgets
 from addresses import addBMIfNotPresent

src/bitmessageqt/retranslateui.py

@@ -1,4 +1,4 @@
-from PyQt5 import QtWidgets
+from qtpy import QtWidgets
 
 import widgets
 

src/bitmessageqt/settings.py

@@ -7,7 +7,7 @@ import os
 import sys
 import tempfile
 
-from PyQt5 import QtCore, QtGui, QtWidgets
+from qtpy import QtCore, QtGui, QtWidgets
 import six
 
 import debug

src/bitmessageqt/settingsmixin.py

@@ -4,7 +4,7 @@ src/settingsmixin.py
 
 """
 
-from PyQt5 import QtCore, QtWidgets
+from qtpy import QtCore, QtWidgets
 
 
 class SettingsMixin(object):

src/bitmessageqt/statusbar.py

@@ -2,7 +2,7 @@
 
 from time import time
 
-from PyQt5 import QtWidgets
+from qtpy import QtWidgets
 
 
 class BMStatusBar(QtWidgets.QStatusBar):

src/bitmessageqt/tests/main.py

@@ -4,7 +4,7 @@ import Queue
 import sys
 import unittest
 
-from PyQt5 import QtCore, QtWidgets
+from qtpy import QtCore, QtWidgets
 from six import string_types
 
 import bitmessageqt

src/bitmessageqt/uisignaler.py

@@ -1,6 +1,6 @@
 import sys
 
-from PyQt5 import QtCore
+from qtpy import QtCore
 
 import queues
 from network.node import Peer

src/bitmessageqt/utils.py

@@ -1,7 +1,7 @@
 import hashlib
 import os
 
-from PyQt5 import QtGui
+from qtpy import QtGui
 
 import state
 from addresses import addBMIfNotPresent

src/bitmessageqt/widgets.py

@@ -1,4 +1,4 @@
-from PyQt5 import uic
+from qtpy import uic
 import os.path
 import paths
 

src/depends.py

@@ -69,8 +69,8 @@ PACKAGES = {
         "description":
         "You only need qtpy if you want to use the GUI."
         " When only running as a daemon, this can be skipped.\n"
-        "Also maybe you need to install PyQt5 if your package manager"
+        "Also maybe you need to install PyQt5 or PyQt4"
-        " not installs it as qtpy dependency"
+        " if your package manager not installs it as qtpy dependency"
     },
     "msgpack": {
         "OpenBSD": "py-msgpack",
@@ -381,34 +381,47 @@ def check_curses():
 def check_pyqt():
     """Do pyqt dependency check.
 
-    Here we are checking for PyQt4 with its version, as for it require
+    Here we are checking for qtpy with its version, as for it require
     PyQt 4.8 or later.
     """
     # pylint: disable=no-member
     try:
-        from fallback import PyQt5
+        import qtpy
     except ImportError:
         logger.error(
-            'PyBitmessage requires PyQt5 or qtpy, PyQt 4.8 or later'
+            'PyBitmessage requires qtpy, and PyQt5 or PyQt4, '
-            ' and Qt 4.7 or later.')
+            ' PyQt 4.8 or later and Qt 4.7 or later.')
-        PyQt5 = None
-
-    if not PyQt5:
         return False
 
-    logger.info('PyQt Version: %s', PyQt5.PYQT_VERSION)
+    from qtpy import QtCore
-    logger.info('Qt Version: %s', PyQt5.QT_VERSION)
+    try:
+        logger.info('PyQt Version: %s', QtCore.PYQT_VERSION_STR)
+    except AttributeError:
+        logger.info('Can be PySide..')
+    try:
+        logger.info('Qt Version: %s', QtCore.__version__)
+    except AttributeError:
+        # Can be PySide..
+        pass
     passed = True
-    if version.LooseVersion(PyQt5.PYQT_VERSION) < '4.8':
+    try:
-        logger.error(
+        if version.LooseVersion(QtCore.PYQT_VERSION_STR) < '4.8':
-            'This version of PyQt is too old. PyBitmessage requries'
+            logger.error(
-            ' PyQt 4.8 or later.')
+                'This version of PyQt is too old. PyBitmessage requries'
-        passed = False
+                ' PyQt 4.8 or later.')
-    if version.LooseVersion(PyQt5.QT_VERSION) < '4.7':
+            passed = False
-        logger.error(
+    except AttributeError:
-            'This version of Qt is too old. PyBitmessage requries'
+        # Can be PySide..
-            ' Qt 4.7 or later.')
+        pass
-        passed = False
+    try:
+        if version.LooseVersion(QtCore.__version__) < '4.7':
+            logger.error(
+                'This version of Qt is too old. PyBitmessage requries'
+                ' Qt 4.7 or later.')
+            passed = False
+    except AttributeError:
+        # Can be PySide..
+        pass
     return passed
 
 

src/fallback/__init__.py

@@ -30,46 +30,3 @@ else:
         if data:
             hasher.update(data)
         return hasher
-
-try:
-    import PyQt5
-except ImportError:
-    try:
-        import qtpy as PyQt5
-    except ImportError:
-        pass
-else:
-    from PyQt5 import QtCore
-
-    QtCore.Signal = QtCore.pyqtSignal
-    PyQt5.PYQT_VERSION = QtCore.PYQT_VERSION_STR
-    PyQt5.QT_VERSION = QtCore.QT_VERSION_STR
-    # try:
-    #     from qtpy import QtCore, QtGui, QtWidgets, QtNetwork, uic
-    # except ImportError:
-    #     PyQt5 = None
-    # else:
-    #     import sys
-    #     import types
-
-    #     QtCore.Signal = QtCore.pyqtSignal
-    #     context = {
-    #         'API': 'pyqt5',  # for tr
-    #         'PYQT_VERSION': QtCore.PYQT_VERSION_STR,
-    #         'QT_VERSION': QtCore.QT_VERSION_STR,
-    #         'QtCore': QtCore,
-    #         'QtGui': QtGui,
-    #         'QtWidgets': QtWidgets,
-    #         'QtNetwork': QtNetwork,
-    #         'uic': uic
-    #     }
-    #     try:
-    #         from PyQt5 import QtTest
-    #     except ImportError:
-    #         pass
-    #     else:
-    #         context['QtTest'] = QtTest
-    #     PyQt5 = types.ModuleType(
-    #         'PyQt5', 'qtpy based dynamic fallback for PyQt5')
-    #     PyQt5.__dict__.update(context)
-    #     sys.modules['PyQt5'] = PyQt5

src/qidenticon.py

@@ -42,10 +42,7 @@ Returns an instance of :class:`QPixmap` which have generated identicon image.
 
 from six.moves import range
 
-try:
+from qtpy import QtCore, QtGui
-    from PyQt5 import QtCore, QtGui
-except (ImportError, RuntimeError):
-    from PyQt4 import QtCore, QtGui
 
 
 class IdenticonRendererBase(object):

src/tests/test_identicon.py

@@ -4,7 +4,7 @@ import atexit
 import unittest
 
 try:
-    from PyQt5 import QtGui, QtWidgets
+    from qtpy import QtGui, QtWidgets
     from xvfbwrapper import Xvfb
     from pybitmessage import qidenticon
 except ImportError:

src/tr.py

@@ -15,26 +15,10 @@ def _tr_dummy(context, text, disambiguation=None, n=None):
 
 if state.enableGUI and not state.curses:
     try:
-        from fallback import PyQt5  # noqa:F401
+        from qtpy import QtWidgets, QtCore
-        from PyQt5 import QtWidgets, QtCore
     except ImportError:
         _translate = _tr_dummy
     else:
-        try:
+        _translate = QtWidgets.QApplication.translate
-            from PyQt5 import API
-        except ImportError:
-            API = 'pyqt5'
-        if API == 'pyqt5':
-            _translate = QtWidgets.QApplication.translate
-        else:
-            def _translate(context, text, disambiguation=None, n=None):
-                return (
-                    QtWidgets.QApplication.translate(
-                        context, text, disambiguation)
-                    if n is None else
-                    QtWidgets.QApplication.translate(
-                        context, text, disambiguation,
-                        QtCore.QCoreApplication.CodecForTr, n)
-                )
 else:
     _translate = _tr_dummy