We have a nice Dynamic MetaObject! Yay!

Python signals and slots are like C++ signals and slots to Qt :-)
This commit is contained in:
Hugo Lima 2009-12-16 21:10:15 -02:00
commit 9e1a1ec8a7
9 changed files with 275 additions and 32 deletions

View file

@ -59,21 +59,15 @@ SignalSlotConnection::~SignalSlotConnection()
void SignalSlotConnection::trigger(PyObject* args)
{
int useSelf = m_receiver ? 1 : 0;
int numArgs = PySequence_Size(args);
PyObject* preparedArgs = PyTuple_New(numArgs + useSelf);
Q_ASSERT(PySequence_Size(args) >= m_numSlotArgs);
const int useSelf = m_receiver ? 1 : 0;
PyObject* preparedArgs = PyTuple_New(m_numSlotArgs);
if (m_receiver)
PyTuple_SetItem(preparedArgs, 0, m_receiver);
for (int i = 0; i < numArgs; ++i)
for (int i = 0; i < m_numSlotArgs; ++i)
PyTuple_SET_ITEM(preparedArgs, i + useSelf, PyTuple_GET_ITEM(args, i));
qDebug() << "num args: " << m_numSlotArgs;
// sliceamento
// if (m_num_slot_args != -1 && m_num_slot_args < python::len(args)) {
// args = python::list(args.slice(0, m_num_slot_args));
// }
qDebug() << "Receiver" << m_receiver;
qDebug() << "numargs" << numArgs;
PyObject* retval = PyObject_CallObject(m_function, preparedArgs);
if (retval) {
Py_DECREF(retval);
@ -81,4 +75,5 @@ void SignalSlotConnection::trigger(PyObject* args)
qWarning(qPrintable(QString("Error calling slot ")+
PyString_AS_STRING(reinterpret_cast<PyCodeObject*>(PyFunction_GET_CODE(m_function))->co_name)));
}
Py_DECREF(preparedArgs);
}