[App] Add registration functions for unified measurement facility

src/App/MeasureManagerPyImp.cpp

@@ -0,0 +1,79 @@
+/***************************************************************************
+ *   Copyright (c) 2023 David Friedli <david@friedli-be.ch>                *
+ *   Copyright (c) 2023 Wandererfan <wandererfan@gmail.com>                *
+ *                                                                         *
+ *   This file is part of FreeCAD.                                         *
+ *                                                                         *
+ *   FreeCAD is free software: you can redistribute it and/or modify it    *
+ *   under the terms of the GNU Lesser General Public License as           *
+ *   published by the Free Software Foundation, either version 2.1 of the  *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   FreeCAD 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      *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with FreeCAD. If not, see                               *
+ *   <https://www.gnu.org/licenses/>.                                      *
+ *                                                                         *
+ **************************************************************************/
+
+#include "PreCompiled.h"
+
+// inclusion of the generated files (generated out of MeasureManagerPy.xml)
+#include "MeasureManagerPy.h"
+#include "MeasureManagerPy.cpp"
+
+
+using namespace App;
+
+
+// returns a string which represents the object e.g. when printed in python
+std::string MeasureManagerPy::representation() const
+{
+    return "<App::MeasureManager>";
+}
+
+PyObject* MeasureManagerPy::getCustomAttributes(const char* /*attr*/) const
+{
+    return nullptr;
+}
+
+int MeasureManagerPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
+{
+    return 0;
+}
+
+
+PyObject* MeasureManagerPy::addMeasureType(PyObject *args)
+{
+    PyObject *pyobj = Py_None;
+    char *id, *label;
+
+    if (!PyArg_ParseTuple(args, "ssO", &id, &label, &pyobj))
+        return nullptr;
+
+    MeasureManager::addMeasureType(
+        new App::MeasureType{id, label, "", nullptr, nullptr, true, pyobj}
+    );
+
+    Py_Return;
+}
+
+
+PyObject* MeasureManagerPy::getMeasureTypes(PyObject *args)
+{
+    Py::List types;
+    for (auto & it : MeasureManager::getMeasureTypes()) {
+        Py::Tuple type(3);
+        type.setItem(0, Py::String(it->identifier));
+        type.setItem(1, Py::String(it->label));
+        type.setItem(2, Py::Object(it->pythonClass));
+
+        types.append(type);
+        }
+
+    return Py::new_reference_to(types);
+}