// This is the helper for all implementations of QObject::metaObject().
const QMetaObject *qpycore_qobject_metaobject(sipSimpleWrapper *pySelf,
sipTypeDef *base)
{
// Return the dynamic meta-object if there is one.
if (pySelf && ((pyqtWrapperType *)Py_TYPE(pySelf))->metaobject)
return QPYCORE_QMETAOBJECT(((pyqtWrapperType *)Py_TYPE(pySelf))->metaobject);
// Fall back to the static Qt meta-object.
return reinterpret_cast<const QMetaObject *>(((pyqt4ClassTypeDef *)base)->static_metaobject);
}
// Return the QMetaObject for a type.
static const QMetaObject *get_qmetaobject(pyqtWrapperType *pyqt_wt)
{
// See if it's a sub-type of a wrapped type.
if (pyqt_wt->metaobject)
return QPYCORE_QMETAOBJECT(pyqt_wt->metaobject);
// It's a wrapped type.
const pyqt4ClassPluginDef *cpd = reinterpret_cast<const pyqt4ClassPluginDef *>(sipTypePluginData(((sipWrapperType *)pyqt_wt)->wt_td));
return reinterpret_cast<const QMetaObject *>(cpd->static_metaobject);
}
// This does the real work for all implementations of QObject::qt_metacall().
static int qt_metacall_worker(sipSimpleWrapper *pySelf, PyTypeObject *pytype,
sipTypeDef *base, QMetaObject::Call _c, int _id, void **_a)
{
// See if this is a wrapped C++ type rather than a Python sub-type.
if (pytype == sipTypeAsPyTypeObject(base))
return _id;
_id = qt_metacall_worker(pySelf, pytype->tp_base, base, _c, _id, _a);
if (_id < 0)
return _id;
pyqtWrapperType *pyqt_wt = (pyqtWrapperType *)pytype;
qpycore_metaobject *qo = pyqt_wt->metaobject;
bool ok = true;
if (_c == QMetaObject::InvokeMetaMethod)
{
if (_id < qo->nr_signals + qo->pslots.count())
{
if (_id < qo->nr_signals)
{
QObject *qthis = reinterpret_cast<QObject *>(sipGetCppPtr(pySelf, sipType_QObject));
Py_BEGIN_ALLOW_THREADS
QMetaObject::activate(qthis, QPYCORE_QMETAOBJECT(qo), _id, _a);
Py_END_ALLOW_THREADS
}
else
{
// We take a copy just to be safe.
qpycore_slot slot = qo->pslots.at(_id - qo->nr_signals);
// Set up the instance specific parts.
slot.sip_slot.meth.mself = (PyObject *)pySelf;
PyObject *py = PyQtProxy::invokeSlot(slot, _a);
if (!py)
ok = false;
else
{
if (_a[0] && slot.signature->result)
{
ok = slot.signature->result->fromPyObject(py, _a[0]);
}
Py_DECREF(py);
}
}
}
