int PyQtSlotProxy::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod)
{
switch (_id)
{
case 0:
unislot(_a);
break;
case 1:
disable();
break;
}
_id -= 2;
}
return _id;
}
int PyQtProxy::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod)
{
switch (_id)
{
case 0:
if (type == ProxySignal)
QMetaObject::activate(this, meta_object, _id, _a);
else
unislot(_a);
break;
case 1:
disable();
break;
}
_id -= 2;
}
return _id;
}
// Find a slot proxy connected to a transmitter.
PyQtProxy *PyQtProxy::findSlotProxy(void *tx, const char *sig, PyObject *rxObj,
const char *slot, const char **member)
{
PyQtProxy *proxy = 0;
mutex->lock();
ProxyHash::const_iterator it(proxy_slots.find(tx));
ProxyHash::const_iterator end(proxy_slots.end());
while (it != end && it.key() == tx)
{
PyQtProxy *up = it.value();
if (up->signature == sig && sipSameSlot(&up->real_slot.sip_slot, rxObj, slot))
{
*member = SLOT(unislot());
proxy = up;
break;
}
++it;
}
mutex->unlock();
return proxy;
}
// Create a universal proxy used as a slot. Note that this will leak if there
// is no signal transmitter (ie. no parent) and not marked as single shot.
// There will be no meta-object if there was a problem creating the proxy.
PyQtProxy::PyQtProxy(sipWrapper *txObj, const char *sig, PyObject *rxObj,
const char *slot, const char **member, int flags)
: QObject(), type(PyQtProxy::ProxySlot),
proxy_flags(PROXY_OWNS_SLOT_SIG | flags),
signature(QMetaObject::normalizedSignature(sig)), meta_object(0)
{
void *tx = 0;
QObject *qtx = 0;
// Parse the signature.
SIP_BLOCK_THREADS
real_slot.signature = Chimera::parse(signature, "a slot argument");
if (real_slot.signature)
{
// Save the slot.
if (sipSaveSlot(&real_slot.sip_slot, rxObj, slot) < 0)
{
delete real_slot.signature;
real_slot.signature = 0;
}
else
{
// See if there is a transmitter and that it is a QObject.
if (txObj)
{
tx = sipGetCppPtr((sipSimpleWrapper *)txObj, 0);
if (tx && PyObject_TypeCheck((PyObject *)txObj, sipTypeAsPyTypeObject(sipType_QObject)))
qtx = reinterpret_cast<QObject *>(tx);
}
}
}
SIP_UNBLOCK_THREADS
if (real_slot.signature)
{
// Return the slot to connect to.
*member = SLOT(unislot());
init(qtx, &proxy_slots, tx);
}
}
// Create a universal proxy used as a slot being connected to a bound signal.
// There will be no meta-object if there was a problem creating the proxy.
PyQtProxy::PyQtProxy(qpycore_pyqtBoundSignal *bs, PyObject *rxObj,
const char **member)
: QObject(), type(PyQtProxy::ProxySlot), proxy_flags(0),
signature(bs->unbound_signal->signature->signature)
{
SIP_BLOCK_THREADS
real_slot.signature = bs->unbound_signal->signature;
// Save the slot.
if (sipSaveSlot(&real_slot.sip_slot, rxObj, 0) < 0)
real_slot.signature = 0;
SIP_UNBLOCK_THREADS
if (real_slot.signature)
{
// Return the slot to connect to.
*member = SLOT(unislot());
init(bs->bound_qobject, &proxy_slots, bs->bound_qobject);
}
}
