Fix bug 941 - "Signals with QtCore.Qt types as arguments has invalid signatures"

Reviewer: Renato Araújo <renato.filho@openbossa.org>
          Luciano Wolf <luciano.wolf@openbossa.org>

tests/QtGui/CMakeLists.txt

@@ -68,6 +68,7 @@ PYSIDE_TEST(bug_879.py)
 PYSIDE_TEST(bug_882.py)
 PYSIDE_TEST(bug_919.py)
 PYSIDE_TEST(bug_921.py)
+PYSIDE_TEST(bug_941.py)
 PYSIDE_TEST(customproxywidget_test.py)
 PYSIDE_TEST(deepcopy_test.py)
 PYSIDE_TEST(event_filter_test.py)

tests/QtGui/bug_941.py

@@ -0,0 +1,17 @@
+import unittest
+from PySide.QtCore import *
+from PySide.QtGui import *
+
+def foo(a, b):
+    pass
+
+class TestBug941 (unittest.TestCase):
+
+    def testIt(self):
+        app = QApplication([])
+        view = QHeaderView(Qt.Horizontal)
+        self.assertTrue(view.sortIndicatorChanged.connect(foo))
+        view.sortIndicatorChanged.emit(0, Qt.Vertical) # this can't raise an exception!
+
+if __name__ == '__main__':
+    unittest.main()