Add Mod/TechDraw/App

src/Mod/TechDraw/App/DrawParametricTemplate.cpp

@@ -0,0 +1,151 @@
+/***************************************************************************
+ *   Copyright (c) 2014 Luke Parry <l.parry@warwick.ac.uk>                 *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  is distributed in the hope that it will be useful,      *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "PreCompiled.h"
+
+#ifndef _PreComp_
+# include <sstream>
+#endif
+
+#include <Base/Exception.h>
+#include <Base/Console.h>
+#include <Base/Interpreter.h>
+#include <Base/FileInfo.h>
+#include <Base/Vector3D.h>
+#include <Base/Tools2D.h>
+
+#include <App/Application.h>
+
+#include "Geometry.h"
+
+#include <iostream>
+#include <iterator>
+
+#include "DrawParametricTemplate.h"
+#include "DrawParametricTemplatePy.h"
+
+using namespace TechDraw;
+using namespace std;
+
+PROPERTY_SOURCE(TechDraw::DrawParametricTemplate, TechDraw::DrawTemplate)
+
+DrawParametricTemplate::DrawParametricTemplate(void)
+{
+    static const char *group = "Page";
+    ADD_PROPERTY_TYPE(Template ,(""),group, (App::PropertyType) App::Prop_None,"Template script");
+}
+
+DrawParametricTemplate::~DrawParametricTemplate()
+{
+}
+
+
+PyObject *DrawParametricTemplate::getPyObject(void)
+{
+    if (PythonObject.is(Py::_None())) {
+        // ref counter is set to 1
+        PythonObject = Py::Object(new DrawParametricTemplatePy(this),true);
+    }
+    return Py::new_reference_to(PythonObject);
+}
+
+unsigned int DrawParametricTemplate::getMemSize(void) const
+{
+    return 0;
+}
+
+double DrawParametricTemplate::getWidth() const {
+  throw Base::Exception("Need to Implement");
+}
+
+
+double DrawParametricTemplate::getHeight() const {
+  throw Base::Exception("Need to Implement");
+}
+
+
+short DrawParametricTemplate::mustExecute() const
+{
+    return App::DocumentObject::mustExecute();
+}
+
+/// get called by the container when a Property was changed
+void DrawParametricTemplate::onChanged(const App::Property* prop)
+{
+    App::DocumentObject::onChanged(prop);
+}
+
+App::DocumentObjectExecReturn *DrawParametricTemplate::execute(void)
+{
+    std::string temp = Template.getValue();
+    if (!temp.empty()) {
+        Base::FileInfo tfi(temp);
+        if (!tfi.isReadable()) {
+            // if there is a old absolute template file set use a redirect
+            return App::DocumentObject::StdReturn;
+        }
+        try {
+            Base::Interpreter().runFile(temp.c_str(), true);
+        }
+    catch(const Base::Exception& e) {
+        PyErr_SetString(PyExc_ImportError, e.what());
+        return App::DocumentObject::StdReturn;
+    }
+    }
+
+    return App::DocumentObject::StdReturn;
+}
+
+int DrawParametricTemplate::drawLine(double x1, double y1, double x2, double y2)
+{
+    DrawingGeometry::Generic *line = new DrawingGeometry::Generic();
+
+    line->points.push_back(Base::Vector2D(x1, y1));
+    line->points.push_back(Base::Vector2D(x2, y2));
+
+    geom.push_back(line); // Push onto geometry stack
+    return geom.size() -1;
+}
+
+int DrawParametricTemplate::clearGeometry()
+{
+    for(std::vector<DrawingGeometry::BaseGeom *>::iterator it = geom.begin(); it != geom.end(); ++it) {
+        delete *it;
+        *it = 0;
+    }
+    geom.clear();
+    return 0;
+}
+
+// Python Template feature ---------------------------------------------------------
+
+namespace App {
+/// @cond DOXERR
+PROPERTY_SOURCE_TEMPLATE(TechDraw::DrawParametricTemplatePython, TechDraw::DrawParametricTemplate)
+template<> const char* TechDraw::DrawParametricTemplatePython::getViewProviderName(void) const {
+    return "TechDrawGui::ViewProviderPython";
+}
+/// @endcond
+
+// explicit template instantiation
+template class DrawingExport FeaturePythonT<TechDraw::DrawParametricTemplate>;
+}