finished pickling support for valueParam

eo/src/pyeo/test/test_pickling.py

@@ -97,6 +97,37 @@ class TestPickling(unittest.TestCase):
 	    b = rng2.rand()
 	    self.failUnlessEqual(a,b)
 
+    def vParam(self,v):
+	
+	filename = tempfile.mktemp()
+	file = open(filename,'wb')
+	pickler = cPickle.Pickler(file)
+
+	pickler.dump(v)
+	del pickler
+	file.close()
+	file = open(filename)
+
+	unpickler = cPickle.Unpickler(file)
+
+	v2 = unpickler.load();
+
+	self.failUnlessEqual(v.value, v2.value)
+	
+    def testValueParam(self):
+	import Numeric
+	
+	self.vParam(eoValueParamInt(42,'int'))	
+	self.vParam(eoValueParamFloat(4.2,'float'))
+	
+	v = eoValueParamVec()
+	v.value = Numeric.arange(10)
+	self.vParam(v)	
+
+	v = eoValueParamPair()
+	v.value = (0.3,0.5)
+	self.vParam(v)
+
 
 if __name__=='__main__':
     unittest.main()

eo/src/pyeo/valueParam.cpp

@@ -58,13 +58,27 @@ struct ValueParam_pickle_suite : boost::python::pickle_suite
     static
     boost::python::tuple getstate(const eoValueParam<T>& _param)
     {
-	return make_tuple(boost::python::str(_param.getValue()));
+	str v(_param.getValue());
+	str d(_param.description());
+	str def(_param.defValue());
+	str l(_param.longName());
+	object s(_param.shortName());
+	object r(_param.required());	
+	return make_tuple(v,d,def,l,s,r);
     }
     static
     void setstate(eoValueParam<T>& _param, boost::python::tuple pickled)
     {
-	std::string s = extract<std::string>(pickled[0]);
-	_param.setValue(s);
+	std::string v = extract<std::string>(pickled[0]);
+	std::string d = extract<std::string>(pickled[1]);
+	std::string def = extract<std::string>(pickled[2]);
+	std::string l = extract<std::string>(pickled[3]);
+	char s = extract<char>(pickled[4]);
+	bool r = extract<bool>(pickled[5]);
+
+	_param = eoValueParam<T>(T(), l, d, s, r);
+	_param.defValue(d);
+	_param.setValue(v);
     }
 };
 
@@ -175,6 +189,5 @@ void valueParam()
 	.def("setValueAsString", &ValueParam::setValue)
 	.add_property("object", &ValueParam::getObj, &ValueParam::setObj)
 	;
-    
 }