Support QPoint(QPoint) constructor.

Reviewed by Marcelo Lira <marcelo.lira@openbossa.org>

tests/qtcore/qpoint_test.py

@@ -0,0 +1,21 @@
+
+'''Test cases for QPoint and QPointF'''
+
+import unittest
+
+from PySide.QtCore import QPoint, QPointF
+
+
+class QPointTest(unittest.TestCase):
+
+    def testQPointCtor(self):
+        point = QPoint(QPoint(10,20))
+
+class QPointFTest(unittest.TestCase):
+
+    def testQPointFCtor(self):
+        pointf = QPointF(QPoint(10,20))
+
+if __name__ == '__main__':
+    unittest.main()
+