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2020-10-15 22:34:06 +02:00

142 lines
4.3 KiB
C

#ifndef PYTHING_H
#define PYTHING_H
#include <Python.h>
#include "structmember.h"
#include "integrations/thing.h"
#include <QPointer>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Winvalid-offsetof"
#pragma GCC diagnostic ignored "-Wwrite-strings"
typedef struct _thing {
PyObject_HEAD
Thing *ptrObj;
} PyThing;
static int PyThing_init(PyThing */*self*/, PyObject */*args*/, PyObject */*kwds*/)
// initialize PyVoice Object
{
return 0;
}
static void PyThing_dealloc(PyThing * self)
// destruct the object
{
// FIXME: Why is this not called? Seems we're leaking...
Q_ASSERT(false);
Py_TYPE(self)->tp_free(self);
}
static PyObject *PyThing_getName(PyThing *self, void */*closure*/)
{
if (!self->ptrObj) {
PyErr_SetString(PyExc_ValueError, "Thing has been removed from the system.");
return nullptr;
}
// FIXME: Needs blocking queued connection
PyObject *ret = PyUnicode_FromString(self->ptrObj->name().toUtf8().data());
Py_INCREF(ret);
return ret;
}
static int PyThing_setName(PyThing *self, PyObject *value, void */*closure*/){
// FIXME: Needs queued connection
self->ptrObj->setName(QString(PyUnicode_AsUTF8(value)));
return 0;
}
static PyObject * PyThing_setStateValue(PyThing* self, PyObject* args)
{
char *stateTypeIdStr;
PyObject *valueObj;
// FIXME: is there any better way to do this? Value is a variant
if (!PyArg_ParseTuple(args, "sO", &stateTypeIdStr, &valueObj)) {
qWarning() << "error parsing parameters";
return nullptr;
}
StateTypeId stateTypeId = StateTypeId(stateTypeIdStr);
PyObject* repr = PyObject_Repr(valueObj);
PyObject* str = PyUnicode_AsEncodedString(repr, "utf-8", "~E~");
const char *bytes = PyBytes_AS_STRING(str);
qWarning() << "params:" << stateTypeId << bytes << self;
QVariant value(bytes);
if (self->ptrObj != nullptr) {
QMetaObject::invokeMethod(self->ptrObj, "setStateValue", Qt::QueuedConnection, Q_ARG(StateTypeId, stateTypeId), Q_ARG(QVariant, value));
}
Py_XDECREF(repr);
Py_XDECREF(str);
Py_RETURN_NONE;
}
static PyGetSetDef PyThing_getseters[] = {
{"name", (getter)PyThing_getName, (setter)PyThing_setName, "Thingname", nullptr},
{nullptr , nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
static PyMethodDef PyThing_methods[] = {
{ "setStateValue", (PyCFunction)PyThing_setStateValue, METH_VARARGS, "Set a things state value" },
// { "finish", (PyCFunction)PyThing_finish, METH_VARARGS, "finish a discovery" },
{nullptr, nullptr, 0, nullptr} // sentinel
};
static PyTypeObject PyThingType = {
PyVarObject_HEAD_INIT(NULL, 0)
"nymea.Thing", /* tp_name */
sizeof(PyThing), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"Noddy objects", /* tp_doc */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
};
static void registerThingType(PyObject *module)
{
PyThingType.tp_new = PyType_GenericNew;
PyThingType.tp_dealloc= reinterpret_cast<destructor>(PyThing_dealloc);
PyThingType.tp_basicsize = sizeof(PyThing);
PyThingType.tp_flags = Py_TPFLAGS_DEFAULT;
PyThingType.tp_doc = "Thing class";
PyThingType.tp_methods = PyThing_methods;
PyThingType.tp_getset = PyThing_getseters;
// PyThingType.tp_members = PyThingSetupInfo_members;
PyThingType.tp_init = reinterpret_cast<initproc>(PyThing_init);
if (PyType_Ready(&PyThingType) < 0) {
return;
}
PyModule_AddObject(module, "Thing", reinterpret_cast<PyObject*>(&PyThingType));
}
#pragma GCC diagnostic pop
#endif // PYTHING_H