support legacy qtreactor import

qt4reactor.py

@@ -0,0 +1,54 @@
+# Copyright (c) 2001-2011 Twisted Matrix Laboratories.
+# See LICENSE for details.
+"""
+See main docstring in module __init__.py
+
+Reactor supporting PyQt4
+
+API Stability: stable
+
+Maintainer: U{Glenn H Tarbox, PhD<mailto:glenn@tarbox.org>}
+
+"""
+
+from __future__ import print_function
+
+from twisted.python import runtime
+
+from qtreactor import qtreactor_config
+
+qtreactor_config.set_qt_name("PyQt4")
+
+from qtreactor import qt4base
+
+class pyqt4reactor(qt4base.QtReactor):
+    pass
+
+class pyqt4eventreactor(qt4base.QtReactor):
+    pass
+
+def posixinstall():
+    """
+    Install the Qt reactor.
+    """
+    p = pyqt4reactor()
+    from twisted.internet.main import installReactor
+
+    installReactor(p)
+
+
+def win32install():
+    """
+    Install the Qt reactor.
+    """
+    p = pyqt4eventreactor()
+    from twisted.internet.main import installReactor
+
+    installReactor(p)
+
+if runtime.platform.getType() == 'win32':
+    install = win32install
+else:
+    install = posixinstall
+
+__all__ = ["install"]

twisted/plugins/qt4.py

@@ -4,8 +4,7 @@
 
 from twisted.application.reactors import Reactor
 
-#support legacy naming
-qt4 = Reactor('qt4', 'qtreactor.pyqt4reactor', 'PyQt4 integration reactor')
+qt4 = Reactor('qt4', 'qt4reactor', 'PyQt4 integration reactor')
 pyqt4 = Reactor('pyqt4', 'qtreactor.pyqt4reactor', 'PyQt4 integration reactor')
 pyside4 = Reactor('pyside4', 'qtreactor.pyside4reactor', 'PySide4 integration reactor')
-qt4bad = Reactor('qt4bad', 'qt4reactor_bad', 'Qt4 broken reactor')
+qt4bad = Reactor('qt4bad', 'qt4reactor_bad', 'Qt4 broken reactor')