Fix bug#372 - "DiagramScene (GraphicsView) Example not working"

The correct title would be "QVariant doesn't correct store a QGraphicsScene object."

tests/QtGui/CMakeLists.txt

@@ -61,6 +61,7 @@ PYSIDE_TEST(qtextedit_test.py)
 PYSIDE_TEST(qtextedit_signal_test.py)
 PYSIDE_TEST(qtoolbar_test.py)
 PYSIDE_TEST(qtoolbox_test.py)
+PYSIDE_TEST(qvariant_test.py)
 PYSIDE_TEST(qwidget_setlayout_test.py)
 PYSIDE_TEST(qwidget_test.py)
 PYSIDE_TEST(reference_count_test.py)

tests/QtGui/qvariant_test.py

@@ -0,0 +1,23 @@
+
+import unittest
+from PySide.QtCore import *
+from PySide.QtGui import *
+
+class MyDiagram(QGraphicsScene):
+    pass
+
+class MyItem(QGraphicsRectItem):
+    def itemChange(self, change, value):
+        return value;
+
+class QGraphicsSceneOnQVariantTest(unittest.TestCase):
+    """Test storage ot QGraphicsScene into QVariants"""
+    def testIt(self):
+        app = QApplication([])
+        s = MyDiagram()
+        i = MyItem()
+        s.addItem(i)
+        self.assertEqual(len(s.items()), 1)
+
+if __name__ == '__main__':
+    unittest.main()