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+ exposing onBeforeChange to Python

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This commit is contained in:
wmayer
2014-12-01 10:58:25 +01:00
parent 813a6df952
commit e05c64d8f2
2 changed files with 38 additions and 0 deletions
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33
src/App/FeaturePython.cpp
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@@ -76,6 +76,39 @@ DocumentObjectExecReturn *FeaturePythonImp::execute()
return DocumentObject::StdReturn;
}
void FeaturePythonImp::onBeforeChange(const Property* prop)
{
// Run the execute method of the proxy object.
Base::PyGILStateLocker lock;
try {
Property* proxy = object->getPropertyByName("Proxy");
if (proxy && proxy->getTypeId() == PropertyPythonObject::getClassTypeId()) {
Py::Object feature = static_cast<PropertyPythonObject*>(proxy)->getValue();
if (feature.hasAttr(std::string("onBeforeChange"))) {
if (feature.hasAttr("__object__")) {
Py::Callable method(feature.getAttr(std::string("onBeforeChange")));
Py::Tuple args(1);
std::string prop_name = object->getPropertyName(prop);
args.setItem(0, Py::String(prop_name));
method.apply(args);
}
else {
Py::Callable method(feature.getAttr(std::string("onBeforeChange")));
Py::Tuple args(2);
args.setItem(0, Py::Object(object->getPyObject(), true));
std::string prop_name = object->getPropertyName(prop);
args.setItem(1, Py::String(prop_name));
method.apply(args);
}
}
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void FeaturePythonImp::onChanged(const Property* prop)
{
// Run the execute method of the proxy object.