CTK/CMake/ctkMacroWrapPythonQtModuleInit.cpp.in

// Configured by cmake macro @CMAKE_CURRENT_LIST_FILE@

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

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

//-----------------------------------------------------------------------------
extern "C" { void Q_DECL_EXPORT init@TARGET_CONFIG@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
//-----------------------------------------------------------------------------
#if PY_MAJOR_VERSION >= 3

static struct PyModuleDef moduledef = {
    PyModuleDef_HEAD_INIT,
    "@TARGET_CONFIG@PythonQt",                 /* m_name */
    "The @TARGET_CONFIG@PythonQt module",      /* m_doc */
    -1,                                        /* m_size */
    Py@TARGET_CONFIG@PythonQt_ClassMethods,    /* m_methods */
    NULL,                                      /* m_reload */
    NULL,                                      /* m_traverse */
    NULL,                                      /* m_clear */
    NULL,                                      /* m_free */
  };

#endif
//-----------------------------------------------------------------------------
void init@TARGET_CONFIG@PythonQt()
{
  static const char modulename[] = "@TARGET_CONFIG@PythonQt";
  PyObject *m;
  #if PY_MAJOR_VERSION >= 3
    m = PyModule_Create(&moduledef);
  #else
    m = Py_InitModule((char*)modulename, Py@TARGET_CONFIG@PythonQt_ClassMethods);
  #endif
  extern void PythonQt_init_@WRAPPING_NAMESPACE_UNDERSCORE@_@TARGET_CONFIG@(PyObject*);
  PythonQt_init_@WRAPPING_NAMESPACE_UNDERSCORE@_@TARGET_CONFIG@(m);

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

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