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* Upgraded pygtkmvc to version 1.0.1.

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gryf
2007-06-23 17:08:05 +00:00
parent 653f51da15
commit 70672ec83c
2 changed files with 39 additions and 3 deletions
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9
mvc/gtkmvc/support/metaclass_base.py
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@@ -148,6 +148,15 @@ class PropertyMeta (type):
setattr(cls, name, cls.create_value(name, default_val))
return
def check_value_change(cls, old, new):
"""Checks whether the value of the property changed in type
or if the instance has been changed to a different instance.
If true, a call to model._reset_property_notification should
be called in order to re-register the new property instance
or type"""
return type(old) != type(new) or \
isinstance(old, wrappers.ObsWrapperBase) and (old != new)
def create_value(cls, prop_name, val, model=None):
"""This is used to create a value to be assigned to a
property. Depending on the type of the value, different values