259 lines
8.7 KiB
C++
259 lines
8.7 KiB
C++
/***************************************************************************
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* Copyright (c) 2009 Werner Mayer <wmayer@users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <memory>
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#endif
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#include "DocumentProtectorPy.h"
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#include "DocumentProtector.h"
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#include <Base/Exception.h>
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#include <Base/Interpreter.h>
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#include <App/DocumentPy.h>
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#include <App/DocumentObject.h>
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#include <App/DocumentObjectPy.h>
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using namespace Sandbox;
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void DocumentProtectorPy::init_type()
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{
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behaviors().name("DocumentProtectorPy");
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behaviors().doc("Python binding class for the document protector class");
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// you must have overwritten the virtual functions
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behaviors().supportRepr();
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behaviors().supportGetattr();
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behaviors().supportSetattr();
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add_varargs_method("addObject",&DocumentProtectorPy::addObject,"addObject(type,name)");
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add_varargs_method("recompute",&DocumentProtectorPy::recompute,"recompute()");
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}
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DocumentProtectorPy::DocumentProtectorPy(App::DocumentPy *doc)
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{
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_dp = new DocumentProtector(doc->getDocumentPtr());
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}
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DocumentProtectorPy::~DocumentProtectorPy()
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{
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delete _dp;
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}
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Py::Object DocumentProtectorPy::repr()
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{
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std::string s;
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std::ostringstream s_out;
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if (!_dp)
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throw Py::RuntimeError("Cannot print representation of deleted object");
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s_out << "Document protector";
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return Py::String(s_out.str());
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}
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DocumentProtectorPy::method_varargs_handler DocumentProtectorPy::pycxx_handler = 0;
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PyObject *DocumentProtectorPy::method_varargs_ext_handler(PyObject *_self_and_name_tuple, PyObject *_args)
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{
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try {
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return pycxx_handler(_self_and_name_tuple, _args);
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}
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catch (const Base::Exception& e) {
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throw Py::Exception(e.what());
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}
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catch (const std::exception& e) {
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throw Py::Exception(e.what());
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}
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catch(...) {
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throw Py::Exception("Unknown C++ exception");
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}
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}
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Py::Object DocumentProtectorPy::getattr(const char * attr)
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{
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if (!_dp) {
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std::string s;
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std::ostringstream s_out;
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s_out << "Cannot access attribute '" << attr << "' of deleted object";
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throw Py::RuntimeError(s_out.str());
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}
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else {
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Py::Object obj = Py::PythonExtension<DocumentProtectorPy>::getattr(attr);
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if (PyCFunction_Check(obj.ptr())) {
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PyCFunctionObject* op = reinterpret_cast<PyCFunctionObject*>(obj.ptr());
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if (!pycxx_handler)
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pycxx_handler = op->m_ml->ml_meth;
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op->m_ml->ml_meth = method_varargs_ext_handler;
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}
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return obj;
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}
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}
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int DocumentProtectorPy::setattr(const char * attr, const Py::Object & value)
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{
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if (!_dp) {
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std::string s;
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std::ostringstream s_out;
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s_out << "Cannot access attribute '" << attr << "' of deleted object";
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throw Py::RuntimeError(s_out.str());
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}
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else {
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Base::PyGILStateRelease unlock;
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return Py::PythonExtension<DocumentProtectorPy>::setattr(attr, value);
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}
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}
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Py::Object DocumentProtectorPy::addObject(const Py::Tuple& args)
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{
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char* type;
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char* name=0;
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if (!PyArg_ParseTuple(args.ptr(), "s|s",&type, &name))
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throw Py::Exception();
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Base::PyGILStateRelease unlock;
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if (!name)
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name = type;
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App::DocumentObject* obj = _dp->addObject(type, name);
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if (!obj) {
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std::string s;
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std::ostringstream s_out;
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s_out << "Couldn't create an object of type '" << type << "'";
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throw Py::RuntimeError(s_out.str());
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}
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//return Py::asObject(obj->getPyObject());
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return Py::asObject(new DocumentObjectProtectorPy(obj));
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}
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Py::Object DocumentProtectorPy::recompute(const Py::Tuple& args)
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{
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if (!PyArg_ParseTuple(args.ptr(), ""))
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throw Py::Exception();
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Base::PyGILStateRelease unlock;
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_dp->recompute();
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return Py::None();
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}
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// ----------------------------------------------------------------------------
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void DocumentObjectProtectorPy::init_type()
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{
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behaviors().name("DocumentObjectProtectorPy");
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behaviors().doc("Python binding class for the document object protector class");
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// you must have overwritten the virtual functions
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behaviors().supportRepr();
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behaviors().supportGetattr();
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behaviors().supportSetattr();
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add_varargs_method("purgeTouched",&DocumentObjectProtectorPy::purgeTouched,"purgeTouched()");
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}
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DocumentObjectProtectorPy::DocumentObjectProtectorPy(App::DocumentObject *obj)
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{
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_dp = new DocumentObjectProtector(obj);
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}
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DocumentObjectProtectorPy::DocumentObjectProtectorPy(App::DocumentObjectPy *obj)
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{
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_dp = new DocumentObjectProtector(obj->getDocumentObjectPtr());
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}
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DocumentObjectProtectorPy::~DocumentObjectProtectorPy()
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{
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delete _dp;
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}
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Py::Object DocumentObjectProtectorPy::getObject() const
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{
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App::DocumentObject* obj = _dp->getObject();
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PyObject* py = obj->getPyObject();
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return Py::Object(py, true);
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}
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Py::Object DocumentObjectProtectorPy::repr()
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{
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std::string s;
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std::ostringstream s_out;
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if (!_dp)
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throw Py::RuntimeError("Cannot print representation of deleted object");
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s_out << "Document object protector";
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return Py::String(s_out.str());
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}
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Py::Object DocumentObjectProtectorPy::getattr(const char * attr)
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{
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if (!_dp) {
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std::string s;
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std::ostringstream s_out;
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s_out << "Cannot access attribute '" << attr << "' of deleted object";
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throw Py::RuntimeError(s_out.str());
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}
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else {
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App::DocumentObject* obj = _dp->getObject();
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App::Property* prop = obj->getPropertyByName(attr);
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if (!prop) {
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return Py::PythonExtension<DocumentObjectProtectorPy>::getattr(attr);
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//std::string s;
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//std::ostringstream s_out;
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//s_out << "No such attribute '" << attr << "'";
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//throw Py::AttributeError(s_out.str());
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}
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return Py::asObject(prop->getPyObject());
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}
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}
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int DocumentObjectProtectorPy::setattr(const char * attr, const Py::Object & value)
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{
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if (!_dp) {
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std::string s;
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std::ostringstream s_out;
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s_out << "Cannot access attribute '" << attr << "' of deleted object";
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throw Py::RuntimeError(s_out.str());
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}
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else {
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App::DocumentObject* obj = _dp->getObject();
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App::Property* prop = obj->getPropertyByName(attr);
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if (!prop) {
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std::string s;
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std::ostringstream s_out;
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s_out << "No such attribute '" << attr << "'";
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throw Py::AttributeError(s_out.str());
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}
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Base::PyGILStateRelease unlock;
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std::auto_ptr<App::Property> copy(static_cast<App::Property*>
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(prop->getTypeId().createInstance()));
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if (PyObject_TypeCheck(value.ptr(), DocumentObjectProtectorPy::type_object())) {
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copy->setPyObject(static_cast<const DocumentObjectProtectorPy*>(value.ptr())->getObject().ptr());
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}
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else {
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copy->setPyObject(value.ptr());
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}
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return _dp->setProperty(attr, *copy) ? 0 : -1;
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}
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}
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Py::Object DocumentObjectProtectorPy::purgeTouched(const Py::Tuple&)
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{
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_dp->purgeTouched();
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return Py::None();
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}
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