1 files changed, 21 insertions, 3 deletions
diff --git a/tutorius/properties.py b/tutorius/properties.py
index 78e3c2b..5422532 100644
--- a/tutorius/properties.py
+++ b/tutorius/properties.py
@@ -19,12 +19,12 @@ TutoriusProperties have the same behaviour as python properties (assuming you
 also use the TPropContainer), with the added benefit of having builtin dialog
 prompts and constraint validation.
 """
+from copy import copy, deepcopy
 
-from sugar.tutorius.constraints import Constraint, \
+from .constraints import Constraint, \
         UpperLimitConstraint, LowerLimitConstraint, \
         MaxSizeConstraint, MinSizeConstraint, \
         ColorConstraint, FileConstraint, BooleanConstraint, EnumConstraint
-from copy import copy
 
 class TPropContainer(object):
     """
@@ -95,6 +95,12 @@ class TPropContainer(object):
         """
         return object.__getattribute__(self, "_props").keys()
 
+    def get_properties_dict_copy(self):
+        """
+        Return a deep copy of the dictionary of properties from that object.
+        """
+        return deepcopy(self._props) 
+
     # Providing the hash methods necessary to use TPropContainers
     # in a dictionary, according to their properties
     def __hash__(self):
@@ -104,7 +110,7 @@ class TPropContainer(object):
         return hash(tuple(map(tuple,sorted(self._props.items(), cmp=lambda x, y: cmp(x[0], y[0])))))
 
     def __eq__(self, e2):
-        return self._props == e2._props
+        return isinstance(e2, type(self)) and self._props == e2._props
 
     # Adding methods for pickling and unpickling an object with
     # properties
@@ -310,6 +316,8 @@ class TUAMProperty(TutoriusProperty):
 
         self.type = "uam"
 
+        self.default = self.validate(value)
+
 class TAddonProperty(TutoriusProperty):
     """
     Reprensents an embedded tutorius Addon Component (action, trigger, etc.)
@@ -331,6 +339,16 @@ class TAddonProperty(TutoriusProperty):
             return super(TAddonProperty, self).validate(value)
         raise ValueError("Expected TPropContainer instance as TaddonProperty value")
 
+class TEventType(TutoriusProperty):
+    """
+    Represents an GUI signal for a widget.
+    """
+    def __init__(self, value):
+        super(TEventType, self).__init__()
+        self.type = "gtk-signal"
+
+        self.default = self.validate(value)
+
 class TAddonListProperty(TutoriusProperty):
     """
     Reprensents an embedded tutorius Addon List Component.