static PyObject* PythonQtInstanceWrapper_binaryfunc(PyObject* self, PyObject* other, const QByteArray& opName, const QByteArray& fallbackOpName = QByteArray())
{
// since we disabled type checking, we can receive any object as self, but we currently only support
// different objects on the right. Otherwise we would need to generate __radd__ etc. methods.
if (!PyObject_TypeCheck(self, &PythonQtInstanceWrapper_Type)) {
QString error = "Unsupported operation " + opName + "(" + self->ob_type->tp_name + ", " + other->ob_type->tp_name + ")";
PyErr_SetString(PyExc_ArithmeticError, error.toLatin1().data());
return NULL;
}
PythonQtInstanceWrapper* wrapper = (PythonQtInstanceWrapper*)self;
PyObject* result = NULL;
PythonQtMemberInfo opSlot = wrapper->classInfo()->member(opName);
if (opSlot._type == PythonQtMemberInfo::Slot) {
// TODO get rid of tuple
PyObject* args = PyTuple_New(1);
Py_INCREF(other);
PyTuple_SET_ITEM(args, 0, other);
result = PythonQtSlotFunction_CallImpl(wrapper->classInfo(), wrapper->_obj, opSlot._slot, args, NULL, wrapper->_wrappedPtr);
Py_DECREF(args);
if (!result && !fallbackOpName.isEmpty()) {
// try fallback if we did not get a result
result = PythonQtInstanceWrapper_binaryfunc(self, other, fallbackOpName);
}
}
return result;
}
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 {
return PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, args, kw, self->_wrappedPtr);
}
} 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);
PyObject* result = PythonQtSlotFunction_CallImpl(self->classInfo(), self->_obj, info, newargs, kw, self->_wrappedPtr);
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;
}
static PyObject *PythonQtInstanceWrapper_getattro(PyObject *obj,PyObject *name)
{
const char *attributeName;
PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj;
if ((attributeName = PyString_AsString(name)) == NULL) {
return NULL;
}
if (qstrcmp(attributeName, "__dict__")==0) {
PyObject* dict = PyBaseObject_Type.tp_getattro(obj, name);
dict = PyDict_Copy(dict);
if (wrapper->_obj) {
// we need to replace the properties with their real values...
QStringList l = wrapper->classInfo()->propertyList();
Q_FOREACH (QString name, l) {
PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data());
if (o) {
PyDict_SetItemString(dict, name.toLatin1().data(), o);
Py_DECREF(o);
} else {
std::cerr << "PythonQtInstanceWrapper: something is wrong, could not get attribute " << name.toLatin1().data();
}
}
static PyObject *PythonQtInstanceWrapper_getattro(PyObject *obj,PyObject *name)
{
const char *attributeName;
PythonQtInstanceWrapper *wrapper = (PythonQtInstanceWrapper *)obj;
if ((attributeName = PyString_AsString(name)) == NULL) {
return NULL;
}
if (qstrcmp(attributeName, "__dict__")==0) {
PyObject* dict = PyBaseObject_Type.tp_getattro(obj, name);
dict = PyDict_Copy(dict);
if (wrapper->_obj) {
// only the properties are missing, the rest is already available from
// PythonQtClassWrapper...
QStringList l = wrapper->classInfo()->propertyList();
foreach (QString name, l) {
PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data());
if (o) {
PyDict_SetItemString(dict, name.toLatin1().data(), o);
Py_DECREF(o);
} else {
std::cerr << "PythonQtInstanceWrapper: something is wrong, could not get attribute " << name.toLatin1().data();
}
}
PyObject *PythonQtClassWrapper_inherits(PythonQtClassWrapper *type, PyObject *args)
{
Q_UNUSED(type);
PythonQtInstanceWrapper* wrapper = NULL;
char *name = NULL;
if (!PyArg_ParseTuple(args, "O!s:PythonQtClassWrapper.inherits",&PythonQtInstanceWrapper_Type, &wrapper, &name)) {
return NULL;
}
return PythonQtConv::GetPyBool(wrapper->classInfo()->inherits(name));
}