CTK/CMake/ctkMacroWrapPythonQtModuleInit.cpp.in

// Configured by cmake macro @CMAKE_CURRENT_LIST_FILENAME@

#include <PythonQt.h>
#include <Python.h>

//-----------------------------------------------------------------------------
static PyMethodDef Py@TARGET@PythonQt_ClassMethods[] = {
{NULL, NULL, 0, NULL}};

//-----------------------------------------------------------------------------
extern "C" { void Q_DECL_EXPORT init@TARGET@PythonQt(); }

#ifdef __GNUC__
// Disable warnings related to Py_DECREF() macro
// See http://gcc.gnu.org/onlinedocs/gcc/Diagnostic-Pragmas.html
// Note: Ideally the incriminated functions and macros should be fixed upstream ...
#pragma GCC diagnostic ignored "-Wold-style-cast"
#endif

#cmakedefine HAS_DECORATOR

namespace {
//-----------------------------------------------------------------------------
void copyAttributes(PyObject* orig_module, PyObject* dest_module)
{
  PyObject* keys = PyObject_Dir(orig_module);
  if (keys)
    {
    PyObject* key;
    PyObject* value;
    int nKeys = PyList_Size(keys);
    for (int i = 0; i < nKeys; ++i)
      {
      key = PyList_GetItem(keys, i);
      value = PyObject_GetAttr(orig_module, key);
      if (!value)
        {
        continue;
        }
      //printf("%s\n", PyString_AsString(key));
      if (!PyObject_HasAttr(dest_module, key))
        {
        PyObject_SetAttr(dest_module, key, value);
        }
      Py_DECREF((void*)value);
      }
    Py_DECREF(keys);
    }
}
} // end of anonymous namespace

//-----------------------------------------------------------------------------
void init@TARGET@PythonQt()
{
  static const char modulename[] = "@TARGET@PythonQt";
  PyObject *m;

  m = Py_InitModule((char*)modulename, Py@TARGET@PythonQt_ClassMethods);
  extern void PythonQt_init_@WRAPPING_NAMESPACE_UNDERSCORE@_@TARGET@(PyObject*);
  PythonQt_init_@WRAPPING_NAMESPACE_UNDERSCORE@_@TARGET@(m);

#ifdef HAS_DECORATOR
  extern void init@TARGET@PythonQtDecorators();
  init@TARGET@PythonQtDecorators();
#endif

  // Since invoking 'PythonQt_init_@WRAPPING_NAMESPACE_UNDERSCORE@_@TARGET@', will create
  // the module "PythonQt.@TARGET@". Let's copy its content into the current module.
  PythonQtObjectPtr currentModule = PyImport_ImportModule((char*)"PythonQt.@TARGET@");
  if(currentModule.isNull())
    {
    PyErr_SetString(PyExc_ImportError, (char*)"Failed to import PythonQt.@TARGET@");
    return;
    }
  copyAttributes(currentModule, m);
}