C++ DocumentObject::getPyObject方法代码示例

PyObject*  DocumentPy::addObject(PyObject *args)
{
    char *sType,*sName=0;
    PyObject* obj=0;
    PyObject* view=0;
    if (!PyArg_ParseTuple(args, "s|sOO", &sType,&sName,&obj,&view))     // convert args: Python->C
        return NULL;                                         // NULL triggers exception 

    DocumentObject *pcFtr;

    pcFtr = getDocumentPtr()->addObject(sType,sName);
    if (pcFtr) {
        // Allows to hide the handling with Proxy in client python code
        if (obj) {
            try {
                // the python binding class to the document object
                Py::Object pyftr = Py::asObject(pcFtr->getPyObject());
                // 'pyobj' is the python class with the implementation for DocumentObject
                Py::Object pyobj(obj);
                if (pyobj.hasAttr("__object__")) {
                    pyobj.setAttr("__object__", pyftr);
                }
                pyftr.setAttr("Proxy", pyobj);

                // if a document class is set we also need a view provider defined which must be
                // something different to None
                Py::Object pyvp;
                if (view)
                    pyvp = Py::Object(view);
                if (pyvp.isNone())
                    pyvp = Py::Int(1);
                // 'pyvp' is the python class with the implementation for ViewProvider
                if (pyvp.hasAttr("__vobject__")) {
                    pyvp.setAttr("__vobject__", pyftr.getAttr("ViewObject"));
                }
                pyftr.getAttr("ViewObject").setAttr("Proxy", pyvp);
                return Py::new_reference_to(pyftr);
            }
            catch (Py::Exception& e) {
                e.clear();
            }
        }
        return pcFtr->getPyObject();
    }
    else {
        std::stringstream str;
        str << "No document object found of type '" << sType << "'" << std::ends;
        throw Py::Exception(PyExc_Exception,str.str());
    }
}

Py::Object DocumentPy::getActiveObject(void) const
{
    DocumentObject *pcFtr = getDocumentPtr()->getActiveObject();
    if(pcFtr)
        return Py::Object(pcFtr->getPyObject(), true);
    return Py::None();
}

PyObject*  DocumentPy::getObject(PyObject *args)
{
    char *sName;
    if (!PyArg_ParseTuple(args, "s",&sName))     // convert args: Python->C 
        return NULL;                             // NULL triggers exception 

    DocumentObject *pcFtr = getDocumentPtr()->getObject(sName);
    if (pcFtr)
        return pcFtr->getPyObject();
    else
        Py_Return;
}

PyObject*  DocumentObjectGroupPy::getObject(PyObject *args)
{
    char* pcName;
    if (!PyArg_ParseTuple(args, "s", &pcName))     // convert args: Python->C 
        return NULL;                    // NULL triggers exception 

    DocumentObject* obj = getDocumentObjectGroupPtr()->getObject(pcName);
    if ( obj ) {
        return obj->getPyObject();
    } else {
        Py_Return;
    }
}

PyObject*  DocumentObjectGroupPy::newObject(PyObject *args)
{
    char *sType,*sName=0;
    if (!PyArg_ParseTuple(args, "s|s", &sType,&sName))     // convert args: Python->C
        return NULL;

    DocumentObject *object = getDocumentObjectGroupPtr()->addObject(sType, sName);
    if ( object ) {
        return object->getPyObject();
    } 
    else {
        PyErr_Format(Base::BaseExceptionFreeCADError, "Cannot create object of type '%s'", sType);
        return NULL;
    }
}

PyObject*  DocumentPy::moveObject(PyObject *args)
{
    PyObject *obj, *rec=Py_False;
    if (!PyArg_ParseTuple(args, "O!|O!",&(DocumentObjectPy::Type),&obj,&PyBool_Type,&rec))
        return NULL;    // NULL triggers exception

    DocumentObjectPy* docObj = static_cast<DocumentObjectPy*>(obj);
    DocumentObject* move = getDocumentPtr()->moveObject(docObj->getDocumentObjectPtr(), PyObject_IsTrue(rec) ? true : false);
    if (move) {
        return move->getPyObject();
    }
    else {
        std::string str("Failed to move the object");
        throw Py::Exception(PyExc_Exception,str);
    }
}

PyObject*  DocumentPy::copyObject(PyObject *args)
{
    PyObject *obj, *rec=0;
    if (!PyArg_ParseTuple(args, "O!|O!",&(DocumentObjectPy::Type),&obj,&PyBool_Type,&rec))
        return NULL;    // NULL triggers exception

    DocumentObjectPy* docObj = static_cast<DocumentObjectPy*>(obj);
    DocumentObject* copy = getDocumentPtr()->copyObject(docObj->getDocumentObjectPtr(), rec==Py_True);
    if (copy) {
        return copy->getPyObject();
    }
    else {
        std::string str("Failed to copy the object");
        throw Py::Exception(PyExc_Exception,str);
    }
}

PyObject *DocumentPy::getCustomAttributes(const char* attr) const
{
    // Note: Here we want to return only a document object if its
    // name matches 'attr'. However, it is possible to have an object
    // with the same name as an attribute. If so, we return 0 as other-
    // wise it wouldn't be possible to address this attribute any more.
    // The object must then be addressed by the getObject() method directly.
    App::Property* prop = getPropertyContainerPtr()->getPropertyByName(attr);
    if (prop) return 0;
    if (this->ob_type->tp_dict == NULL) {
        if (PyType_Ready(this->ob_type) < 0)
            return 0;
    }
    PyObject* item = PyDict_GetItemString(this->ob_type->tp_dict, attr);
    if (item) return 0;
    // search for an object with this name
    DocumentObject* obj = getDocumentPtr()->getObject(attr);
    return (obj ? obj->getPyObject() : 0);
}