static bool
has_encoding(int sno,
Term t2 USES_REGS) { /* '$set_output'(+Stream,-ErrorMessage) */
if (!IsVarTerm(t2) && !(isatom(t2))) {
return FALSE;
}
if (0 && IsAtomTerm(t2)) {
encoding_t e = enc_id(RepAtom(AtomOfTerm(t2))->StrOfAE);
GLOBAL_Stream[sno].encoding = e;
return true;
} else {
const char *s = enc_name(LOCAL_encoding);
return Yap_unify(t2, MkAtomTerm(Yap_LookupAtom(s)));
}
}
/* :nodoc: */
static VALUE
enc_dump(int argc, VALUE *argv, VALUE self)
{
rb_scan_args(argc, argv, "01", 0);
return enc_name(self);
}
// Handle a single keyword argument.
static ArgStatus handle_argument(PyObject *self, QObject *qobj,
PyObject *name_obj, PyObject *value_obj)
{
const QMetaObject *mo = qobj->metaObject();
// Get the name encoded name.
PyObject *enc_name_obj = name_obj;
const char *name = sipString_AsASCIIString(&enc_name_obj);
if (!name)
return AsError;
QByteArray enc_name(name);
Py_DECREF(enc_name_obj);
// See if it is a property.
int idx = mo->indexOfProperty(enc_name.constData());
if (idx >= 0)
{
QMetaProperty prop = mo->property(idx);
// A negative type means a QVariant property.
if (prop.userType() >= 0)
{
const Chimera *ct = Chimera::parse(prop);
if (!ct)
{
PyErr_Format(PyExc_TypeError,
"'%s' keyword argument has an invalid type",
enc_name.constData());
return AsError;
}
QVariant value;
bool valid = ct->fromPyObject(value_obj, &value);
delete ct;
if (!valid)
return AsError;
qobj->setProperty(enc_name.constData(), value);
}
else
{
int value_state, iserr = 0;
QVariant *value = reinterpret_cast<QVariant *>(
sipForceConvertToType(value_obj, sipType_QVariant, 0,
SIP_NOT_NONE, &value_state, &iserr));
if (iserr)
return AsError;
qobj->setProperty(enc_name.constData(), *value);
sipReleaseType(value, sipType_QVariant, value_state);
}
}
else
{
bool unknown = true;
// See if it is a signal.
PyObject *sig = PyObject_GetAttr(self, name_obj);
if (sig)
{
if (PyObject_TypeCheck(sig, &qpycore_pyqtBoundSignal_Type))
{
static PyObject *connect_obj = NULL;
if (!connect_obj)
{
#if PY_MAJOR_VERSION >= 3
connect_obj = PyUnicode_FromString("connect");
#else
connect_obj = PyString_FromString("connect");
#endif
if (!connect_obj)
{
Py_DECREF(sig);
return AsError;
}
}
// Connect the slot.
PyObject *res = PyObject_CallMethodObjArgs(sig, connect_obj,
value_obj, 0);
if (!res)
{
Py_DECREF(sig);
return AsError;
}
Py_DECREF(res);
unknown = false;
}
Py_DECREF(sig);
}
if (unknown)
{
PyErr_Clear();
return AsUnknown;
}
}
return AsHandled;
}
// This is the helper for QObject.pyqtConfigure().
int qpycore_pyqtconfigure(PyObject *self, QObject *qobj, PyObject *kwds)
{
PyObject *name_obj, *value_obj;
SIP_SSIZE_T pos = 0;
const QMetaObject *mo = qobj->metaObject();
QByteArray unknown_name;
while (PyDict_Next(kwds, &pos, &name_obj, &value_obj))
{
// Get the name encoded name.
PyObject *enc_name_obj = name_obj;
const char *name = sipString_AsASCIIString(&enc_name_obj);
if (!name)
return -1;
QByteArray enc_name(name);
Py_DECREF(enc_name_obj);
// See if it is a property.
int idx = mo->indexOfProperty(enc_name.constData());
if (idx >= 0)
{
QMetaProperty prop = mo->property(idx);
// A negative type means a QVariant property.
if (prop.userType() >= 0)
{
const Chimera *ct = Chimera::parse(prop);
if (!ct)
{
PyErr_Format(PyExc_TypeError,
"'%s' keyword argument has an invalid type",
enc_name.constData());
return -1;
}
QVariant value;
bool valid = ct->fromPyObject(value_obj, &value);
delete ct;
if (!valid)
return -1;
qobj->setProperty(enc_name.constData(), value);
}
else
{
int value_state, iserr = 0;
QVariant *value = reinterpret_cast<QVariant *>(
sipForceConvertToType(value_obj, sipType_QVariant, 0,
SIP_NOT_NONE, &value_state, &iserr));
if (iserr)
return -1;
qobj->setProperty(enc_name.constData(), *value);
sipReleaseType(value, sipType_QVariant, value_state);
}
}
else
{
bool unknown = true;
// See if it is a signal.
PyObject *sig = PyObject_GetAttr(self, name_obj);
if (sig)
{
if (PyObject_IsInstance(sig, (PyObject *)&qpycore_pyqtBoundSignal_Type))
{
static PyObject *connect_obj = NULL;
if (!connect_obj)
{
#if PY_MAJOR_VERSION >= 3
connect_obj = PyUnicode_FromString("connect");
#else
connect_obj = PyString_FromString("connect");
#endif
if (!connect_obj)
{
Py_DECREF(sig);
return -1;
}
}
// Connect the slot.
PyObject *res = PyObject_CallMethodObjArgs(sig,
connect_obj, value_obj, 0);
if (!res)
{
Py_DECREF(sig);
return -1;
}
Py_DECREF(res);
unknown = false;
}
Py_DECREF(sig);
}
if (unknown)
// Remember there is an exception but carry on with the
// remaining names. This supports the use case where a name
// might not be valid in a particular context, but isn't a
// problem.
unknown_name = enc_name;
}
}
if (!unknown_name.isEmpty())
{
PyErr_Format(PyExc_AttributeError,
"'%s' is not a Qt property or a signal",
unknown_name.constData());
return -1;
}
return 0;
}
/* :nodoc: */
static VALUE
enc_dump(int argc, VALUE *argv, VALUE self)
{
rb_check_arity(argc, 0, 1);
return enc_name(self);
}
static bool
has_encoding(int sno,
Term t2 USES_REGS) { /* '$set_output'(+Stream,-ErrorMessage) */
const char *s = enc_name(GLOBAL_Stream[sno].encoding);
return Yap_unify(t2, MkAtomTerm(Yap_LookupAtom(s)));
}
