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#ifndef __lib_python_connections_h
#define __lib_python_connections_h
#include <libsig_comp.h>
/* avoid warnigs :) */
#include <features.h>
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200112L
#include <Python.h>
#include <lib/python/python.h>
class PSignal
{
public:
PyObject *m_list;
public:
PSignal()
{
m_list = PyList_New(0);
Py_INCREF(m_list);
}
~PSignal()
{
Py_DECREF(m_list);
}
void callPython(PyObject *tuple)
{
int size = PyList_Size(m_list);
int i;
for (i=0; i<size; ++i)
{
PyObject *b = PyList_GET_ITEM(m_list, i);
ePython::call(b, tuple);
}
}
PyObject *get() { Py_INCREF(m_list); return m_list; }
};
inline PyObject *PyFrom(int v)
{
return PyInt_FromLong(v);
}
inline PyObject *PyFrom(const char *c)
{
return PyString_FromString(c);
}
template <class R>
class PSignal0: public PSignal, public Signal0<R>
{
public:
R operator()()
{
PyObject *pArgs = PyTuple_New(0);
callPython(pArgs);
Py_DECREF(pArgs);
return Signal0<R>::operator()();
}
};
template <class R, class V0>
class PSignal1: public PSignal, public Signal1<R,V0>
{
public:
R operator()(V0 a0)
{
PyObject *pArgs = PyTuple_New(1);
PyTuple_SET_ITEM(pArgs, 0, PyFrom(a0));
callPython(pArgs);
Py_DECREF(pArgs);
return Signal1<R,V0>::operator()(a0);
}
};
template <class R, class V0, class V1>
class PSignal2: public PSignal, public Signal2<R,V0,V1>
{
public:
R operator()(V0 a0, V1 a1)
{
PyObject *pArgs = PyTuple_New(2);
PyTuple_SET_ITEM(pArgs, 0, PyFrom(a0));
PyTuple_SET_ITEM(pArgs, 1, PyFrom(a1));
callPython(pArgs);
Py_DECREF(pArgs);
return Signal2<R,V0,V1>::operator()(a0, a1);
}
};
#endif
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