Show extra characters in streaming MSC

asn1_value_editor/mscHandler.py

@@ -81,12 +81,13 @@ class AddToMsc(QUndoCommand):
             self.item = handler.msc_scene.addCondition(handler.taste_instance,
                                                        y=handler.next_y,
                                                        label=message)
-            self.increase_factor = 40
+            self.increase_factor = 60
         elif direction == 'procedure_call':
             # Local procedure call: an arrow from and to the same instance
             self.item = handler.msc_scene.addProcedure(handler.taste_instance,
                                                        y=handler.next_y,
                                                        label=message)
+            self.increase_factor = 60
         #self.item.hide()
         # This is how to add a comment on the graph:
         # comment = handler.msc_scene.addComment(msg)

asn1_value_editor/sdlHandler.py

@@ -23,6 +23,7 @@ import os
 import ctypes
 import itertools
 from functools import partial
+from itertools import chain
 
 from PySide.QtGui import (QDockWidget, QPushButton, QGridLayout, QListWidget,
                           QUndoStack, QUndoCommand, QToolButton)
@@ -606,7 +607,6 @@ class sdlHandler(QObject):
             Parameters: name is the name of the external procedure, and
             args is the list of arguments: (void*, size) for each in/out fpar
         '''
-        self.log_area.addItem('Call to external procedure {}'.format(name))
         assert len(args) % 2 is 0, "Invalid number of arguments"
         interface = {'in' : [], 'out': []}
         # Cut the params into tuples of (void *, size)
@@ -649,13 +649,18 @@ class sdlHandler(QObject):
             for idx in xrange(len(as_bytes.contents)):
                 as_bytes.contents[idx] = \
                         ASN1.DV.byte_SWIG_PTR_getitem(swig_ptr, idx)
-
-        self.add_to_msc('procedure_call', '{}'.format(name))
-        # At the end, delete allocated buffers
+        # Display the call on the MSC
+        inp, outp = [], []
         for _, asn1_instance in interface['in']:
-            del(asn1_instance)
+            inp.append(asn1_instance.GSER())
+            del asn1_instance
         for _, _, asn1_instance in interface['out']:
+            outp.append(asn1_instance.GSER())
             del(asn1_instance)
+        call_str = u'{}({})'.format(name,
+                                            ', '.join(chain(inp, outp)))
+        self.add_to_msc('procedure_call', call_str)
+        self.log_area.addItem('Call to {}'.format(call_str))
 
     def set_timer(self, name, duration):
         ''' Callback function when the SDL model sets a timer '''