142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
/***************************************************************************
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* Copyright (c) 2014 Luke Parry <l.parry@warwick.ac.uk> *
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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 <sstream>
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#endif
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#include <Base/Exception.h>
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#include <Base/FileInfo.h>
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#include <Base/Interpreter.h>
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#include "DrawParametricTemplate.h"
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#include "DrawParametricTemplatePy.h"
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#include "Geometry.h"
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using namespace TechDraw;
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PROPERTY_SOURCE(TechDraw::DrawParametricTemplate, TechDraw::DrawTemplate)
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DrawParametricTemplate::DrawParametricTemplate()
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{
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static const char *group = "Page";
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ADD_PROPERTY_TYPE(Template ,(""), group, (App::PropertyType) App::Prop_None, "Template script");
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}
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DrawParametricTemplate::~DrawParametricTemplate()
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{
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}
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PyObject *DrawParametricTemplate::getPyObject()
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{
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if (PythonObject.is(Py::_None())) {
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// ref counter is set to 1
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PythonObject = Py::Object(new DrawParametricTemplatePy(this), true);
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}
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return Py::new_reference_to(PythonObject);
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}
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unsigned int DrawParametricTemplate::getMemSize() const
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{
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return 0;
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}
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double DrawParametricTemplate::getWidth() const {
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throw Base::NotImplementedError("Need to Implement");
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}
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double DrawParametricTemplate::getHeight() const {
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throw Base::NotImplementedError("Need to Implement");
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}
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short DrawParametricTemplate::mustExecute() const
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{
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return App::DocumentObject::mustExecute();
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}
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/// get called by the container when a Property was changed
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void DrawParametricTemplate::onChanged(const App::Property* prop)
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{
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App::DocumentObject::onChanged(prop);
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}
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App::DocumentObjectExecReturn *DrawParametricTemplate::execute()
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{
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std::string temp = Template.getValue();
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if (temp.empty()) {
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return App::DocumentObject::StdReturn;
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}
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Base::FileInfo tfi(temp);
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if (!tfi.isReadable()) {
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// if there is a old absolute template file set use a redirect
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return App::DocumentObject::StdReturn;
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}
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try {
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Base::Interpreter().runFile(temp.c_str(), true);
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}
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catch(const Base::Exception& e) {
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PyErr_SetString(PyExc_ImportError, e.what());
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}
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return App::DocumentObject::StdReturn;
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}
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int DrawParametricTemplate::drawLine(double x1, double y1, double x2, double y2)
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{
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// TechDraw::GenericPtr line = new TechDraw::Generic();
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TechDraw::GenericPtr line(new TechDraw::Generic());
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line->points.emplace_back(x1, y1);
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line->points.emplace_back(x2, y2);
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geom.push_back(line); // Push onto geometry stack
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return geom.size() -1;
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}
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int DrawParametricTemplate::clearGeometry()
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{
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//smart pointer will delete old geoms when ref count goes to zero?
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geom.clear();
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return 0;
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}
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// Python Template feature ---------------------------------------------------------
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namespace App {
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/// @cond DOXERR
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PROPERTY_SOURCE_TEMPLATE(TechDraw::DrawParametricTemplatePython, TechDraw::DrawParametricTemplate)
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template<> const char* TechDraw::DrawParametricTemplatePython::getViewProviderName() const {
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return "TechDrawGui::ViewProviderPython";
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}
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/// @endcond
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// explicit template instantiation
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template class TechDrawExport FeaturePythonT<TechDraw::DrawParametricTemplate>;
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}
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