Developer Documentation
Python.cc
1 
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42 
43 #include <pybind11/include/pybind11/pybind11.h>
44 #include <pybind11/include/pybind11/embed.h>
45 
46 
47 #include <NoisePlugin.hh>
48 #include <QString>
49 #include <QChar>
50 
51 #include <OpenFlipper/BasePlugin/PythonFunctions.hh>
52 #include <OpenFlipper/PythonInterpreter/PythonTypeConversions.hh>
53 
54 namespace py = pybind11;
55 
56 
57 
58 PYBIND11_EMBEDDED_MODULE(Noise, m) {
59 
60  QObject* pluginPointer = getPluginPointer("Noise");
61 
62  if (!pluginPointer) {
63  std::cerr << "Error Getting plugin pointer for Plugin-Noise" << std::endl;
64  return;
65  }
66 
67  NoisePlugin* plugin = qobject_cast<NoisePlugin*>(pluginPointer);
68 
69  if (!plugin) {
70  std::cerr << "Error converting plugin pointer for Plugin-Noise" << std::endl;
71  return;
72  }
73 
74  // Export our core. Make sure that the c++ worlds core object is not deleted if
75  // the python side gets deleted!!
76  py::class_< NoisePlugin,std::unique_ptr<NoisePlugin, py::nodelete> > noise(m, "Noise");
77 
78  // On the c++ side we will just return the existing core instance
79  // and prevent the system to recreate a new core as we need
80  // to work on the existing one.
81  noise.def(py::init([plugin]() { return plugin; }));
82 
83  noise.def("addNoise", static_cast<void (NoisePlugin::*)(int,double)>( &NoisePlugin::slotAddNoise),
84  QCoreApplication::translate("PythonDocNoise","Add Noise to an object").toLatin1().data(),
85  py::arg(QCoreApplication::translate("PythonDocNoise","ID of the object").toLatin1().data()),
86  py::arg(QCoreApplication::translate("PythonDocNoise","Maximal distance").toLatin1().data()) );
87 
88 }
89