bool PythonQtDebugAPI::passOwnershipToCPP( PyObject* object )
{
if (PyObject_TypeCheck(object, &PythonQtInstanceWrapper_Type)) {
PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)object;
wrapper->passOwnershipToCPP();
return true;
}
return false;
}
PyObject *PythonQtMemberFunction_Call(PythonQtSlotInfo* info, PyObject* m_self, PyObject *args, PyObject *kw)
{
if (PyObject_TypeCheck(m_self, &PythonQtInstanceWrapper_Type)) {
PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*) m_self;
if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) {
QString error = QString("Trying to call '") + info->slotName() + "' on a destroyed " + self->classInfo()->className() + " object";
PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
return NULL;
} else {
PythonQtPassThisOwnershipType ownership;
PyObject* result = PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, args, kw, self->_wrappedPtr, NULL, &ownership);
if (ownership == PassOwnershipToCPP) {
self->passOwnershipToCPP();
} else if (ownership == PassOwnershipToPython) {
self->passOwnershipToPython();
}
return result;
}
} else if (m_self->ob_type == &PythonQtClassWrapper_Type) {
PythonQtClassWrapper* type = (PythonQtClassWrapper*) m_self;
if (info->isClassDecorator()) {
return PythonQtSlotFunction_CallImpl(type->classInfo(), NULL, info, args, kw);
} else {
// otherwise, it is an unbound call and we have an instanceDecorator or normal slot...
Py_ssize_t argc = PyTuple_Size(args);
if (argc>0) {
PyObject* firstArg = PyTuple_GET_ITEM(args, 0);
if (PyObject_TypeCheck(firstArg, (PyTypeObject*)&PythonQtInstanceWrapper_Type)
&& ((PythonQtInstanceWrapper*)firstArg)->classInfo()->inherits(type->classInfo())) {
PythonQtInstanceWrapper* self = (PythonQtInstanceWrapper*)firstArg;
if (!info->isClassDecorator() && (self->_obj==NULL && self->_wrappedPtr==NULL)) {
QString error = QString("Trying to call '") + info->slotName() + "' on a destroyed " + self->classInfo()->className() + " object";
PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
return NULL;
}
// strip the first argument...
PyObject* newargs = PyTuple_GetSlice(args, 1, argc);
PythonQtPassThisOwnershipType ownership;
PyObject* result = PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, newargs, kw, self->_wrappedPtr, NULL, &ownership);
if (ownership == PassOwnershipToCPP) {
self->passOwnershipToCPP();
} else if (ownership == PassOwnershipToPython) {
self->passOwnershipToPython();
}
Py_DECREF(newargs);
return result;
} else {
// first arg is not of correct type!
QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument, got " + firstArg->ob_type->tp_name;
PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
return NULL;
}
} else {
// wrong number of args
QString error = "slot " + info->fullSignature() + " requires " + type->classInfo()->className() + " instance as first argument.";
PyErr_SetString(PyExc_ValueError, error.toLatin1().data());
return NULL;
}
}
}
return NULL;
}
