Implemented support to modify slot return type.

Included method type in DynamicQMetaObject metadata.
Moved Signal/Slot objet to libpyside.
Create unittest to signal class.
Implemented disconnection function.
Fixed emit method on signal object

tests/signals/decorators_test.py

@@ -24,8 +24,12 @@ class MyObject(QObject):
     def foo(self):
         self._slotCalledCount = self._slotCalledCount + 1
 
-    @Slot(QString)
-    def mySlot4(self, a):
+    @Slot(QString, int)
+    def mySlot4(self, a, b):
+        self._slotCalledCount = self._slotCalledCount + 1
+
+    @Slot(result=int)
+    def mySlot5(self):
         self._slotCalledCount = self._slotCalledCount + 1
 
 class StaticMetaObjectTest(unittest.TestCase):
@@ -37,7 +41,7 @@ class StaticMetaObjectTest(unittest.TestCase):
         self.assert_(m.indexOfSlot('mySlot2(int)') > 0)
         self.assert_(m.indexOfSlot('mySlot2(QString)') > 0)
         self.assert_(m.indexOfSlot('mySlot3()') > 0)
-        self.assert_(m.indexOfSlot('mySlot4(QString)') > 0)
+        self.assert_(m.indexOfSlot('mySlot4(QString,int)') > 0)
 
     def testEmission(self):
         o = MyObject()
@@ -45,5 +49,12 @@ class StaticMetaObjectTest(unittest.TestCase):
         o.emit(SIGNAL("mySignal()"))
         self.assert_(o._slotCalledCount == 1)
 
+    def testResult(self):
+        o = MyObject()
+        mo = o.metaObject()
+        i = mo.indexOfSlot('mySlot5()')
+        m = mo.method(i)
+        self.assertEqual(m.typeName(), "int")
+
 if __name__ == '__main__':
     unittest.main()

tests/signals/signal_object_test.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+
+import sys
+import unittest
+import functools
+
+from PySide.QtCore import *
+
+class MyObject(QObject):
+    sig1 = Signal()
+    sig2 = Signal(int, name='rangeChanged')
+
+
+    @Slot(int)
+    def myRange(self, r):
+        print "Range changed:", r
+
+
+    def slot1(self):
+        self._called = True
+
+
+
+class SignalObjectTest(unittest.TestCase):
+
+    def testsingleConnect(self):
+        o = MyObject()
+        o.sig1.connect(o.slot1)
+        o.sig1.emit()
+        self.assert_(o._called)
+
+    def testSignatureParse(self):
+        o = MyObject()
+        o.sig2.connect(o.myRange)
+        o.sig2.emit(10)
+
+
+if __name__ == '__main__':
+    unittest.main()