WIP: Fix pyside.Signal.connect complex objects

resolves #7

Signed-off-by: Nir Izraeli <[email protected]>

Author: nirizr

idasix.py

@@ -97,17 +97,47 @@ class action_handler_t_objprotector(action_handler_t_object):
 
   @staticmethod
   def qtsignalslot():
-    """While pre-6.8 qt4 library pyside exposted `Qtcore.Signal` and
+    """While pre-6.8 qt4 library pyside exposed `Qtcore.Signal` and
     `QtCore.Slot`, new pyqt library exposes those same methods as
     `QtCore.pyqtSignal` and `QtCore.pyqtSlot`. This fix makes sure
-    `Qtcore.Signal` and `QtCore.Slot` are always available"""
+    `Qtcore.Signal` and `QtCore.Slot` are always available.
+    
+    While pyqt4 and pyside are equivalent, they are different implementations.
+    Therefore some slight variations and bugs may manifest in one but not the
+    other. An example of this is pyside's buggy handling of callback closures.
+    
+    """
     if IDA_SDK_VERSION >= 690:
       QtCore.Signal = QtCore.pyqtSignal
       QtCore.Slot = QtCore.pyqtSlot
     elif IDA_SDK_VERSION < 690:
+      
+    
+      class pysideSignal_wrapper(QtCore.QObject):
+        
+        pysideSignal_cls = QtCore.Signal
+        pysideSignalInstance = QtCore.Signal(dict)
+        
+        def __init__(self, *args, **kwargs):
+          self.pysideSignal_obj = self.pysideSignal_cls(*args, **kwargs)
+
+        def __getattr__(self, attr):
+          print(self, self.pysideSignalInstance, attr)
+          return getattr(self.pysideSignal_obj, attr)
+
+        def connect(self, callback, *w_args, **w_kwargs):
+          print(self, callback)
+          wrapped_callback = lambda *args, **kwargs: callback(*args, **kwargs)
+          return self.pysideSignal_obj.connect(wrapped_callback, *w_args, **w_kwargs)
+
+      QtCore.Signal = pysideSignal_wrapper
+      print(pysideSignal_wrapper.pysideSignalInstance, type(pysideSignal_wrapper.pysideSignalInstance))
+      i = pysideSignal_wrapper()
+      print(i, type(i))
+      print(i.connect)
+      i.connect = None
       pass
 
-
 Fix.packagespath()
 Fix.actionhandlerobject()
 Fix.qtsignalslot()