PySide/QtCore/glue/qcoreapplication_init.cpp


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// Global variables used to store argc and argv values
static int QCoreApplicationArgCount;
static char** QCoreApplicationArgValues;

int SbkQCoreApplication_Init(PyObject* self, PyObject* args, PyObject*)
{
    if (Shiboken::isUserType(self) && !Shiboken::canCallConstructor(self->ob_type, Shiboken::SbkType<QApplication >()))
        return -1;


    if (QCoreApplication::instance()) {
        PyErr_SetString(PyExc_RuntimeError, "A QCoreApplication instance already exists.");
        return -1;
    }

    int numArgs = PyTuple_GET_SIZE(args);
    if (numArgs != 1) {
        PyErr_BadArgument();
        return -1;
    }

    if (!PySequenceToArgcArgv(PyTuple_GET_ITEM(args, 0), &QCoreApplicationArgCount, &QCoreApplicationArgValues, "PySideApp")) {
        PyErr_BadArgument();
        return -1;
    }

    QCoreApplicationWrapper* cptr = new QCoreApplicationWrapper(QCoreApplicationArgCount, QCoreApplicationArgValues);
    Shiboken::setCppPointer(reinterpret_cast<SbkBaseWrapper*>(self),
                            Shiboken::SbkType<QCoreApplication>(),
                            cptr);

    SbkBaseWrapper_setValidCppObject(self, 1);
    SbkBaseWrapper *sbkSelf = reinterpret_cast<SbkBaseWrapper*>(self);
    sbkSelf->containsCppWrapper = 1;
    sbkSelf->hasOwnership = 0;
    Shiboken::BindingManager::instance().registerWrapper(sbkSelf, cptr);
    PySide::Signal::updateSourceObject(self);
    cptr->metaObject();

    PySide::registerCleanupFunction(&PySide::destroyQCoreApplication);
    Py_INCREF(self);
    return 1;
}