Created support to function qAddPostRoutine.

Created unit test for bug #515
Fixes bug #515

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>
          Lauro Moura <lauro.neto@openbossa.org>

PySide/QtCore/typesystem_core.xml

@@ -596,6 +596,37 @@
     </inject-code>
   </add-function>
 
+  <inject-code class="native" position="beginning">
+    namespace PySide {
+    static QStack&lt;PyObject*&gt; globalPostRoutineFunctions;
+    void globalPostRoutineCallback()
+    {
+        foreach(PyObject* callback, globalPostRoutineFunctions) {
+            Shiboken::AutoDecRef result(PyObject_CallObject(callback, NULL));
+            Py_DECREF(callback);
+        }
+        globalPostRoutineFunctions.clear();
+    }
+    void addPostRoutine(PyObject* callback)
+    {
+        if (PyCallable_Check(callback)) {
+            globalPostRoutineFunctions &lt;&lt; callback;
+            Py_INCREF(callback);
+        } else {
+            PyErr_SetString(PyExc_TypeError, "qAddPostRoutine: The argument must be a callable object.");
+        }
+    }
+    } // namespace
+  </inject-code>
+  <add-function signature="qAddPostRoutine(PyObject*)">
+    <inject-code class="target" position="beginning">
+        PySide::addPostRoutine(%1);
+    </inject-code>
+  </add-function>
+  <inject-code class="target" position="end">
+    qAddPostRoutine(PySide::globalPostRoutineCallback);
+  </inject-code>
+
   <inject-code class="target" position="end" file="glue/qt_version.cpp" />
 
   <add-function signature="__moduleShutdown()">

tests/QtCore/CMakeLists.txt

@@ -4,6 +4,7 @@ PYSIDE_TEST(bug_408.py)
 PYSIDE_TEST(bug_428.py)
 PYSIDE_TEST(bug_462.py)
 PYSIDE_TEST(bug_505.py)
+PYSIDE_TEST(bug_515.py)
 PYSIDE_TEST(blocking_signals_test.py)
 PYSIDE_TEST(child_event_test.py)
 PYSIDE_TEST(deepcopy_test.py)

tests/QtCore/bug_515.py

@@ -0,0 +1,18 @@
+""" Unittest for bug #515 """
+""" http://bugs.openbossa.org/show_bug.cgi?id=515 """
+
+from PySide import QtCore
+
+callCleanup = False
+def _cleanup():
+    global callCleanup
+    callCleanup = True
+
+def _checkCleanup():
+    global callCleanup
+    assert(callCleanup)
+
+app = QtCore.QCoreApplication([])
+QtCore.qAddPostRoutine(_cleanup)
+QtCore.qAddPostRoutine(_checkCleanup)
+del app