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// This defines the interfaces to the legacy signal/slot support from sip v4.
//
// Copyright (c) 2016 Riverbank Computing Limited <info@riverbankcomputing.com>
//
// This file is part of PyQt4.
//
// This file may be used under the terms of the GNU General Public License
// version 3.0 as published by the Free Software Foundation and appearing in
// the file LICENSE included in the packaging of this file. Please review the
// following information to ensure the GNU General Public License version 3.0
// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
//
// If you do not wish to use this file under the terms of the GPL version 3.0
// then you may purchase a commercial license. For more information contact
// info@riverbankcomputing.com.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#ifndef _QPYCORE_QTLIB_H
#define _QPYCORE_QTLIB_H
#include <Python.h>
#include <sip.h>
#if SIP_VERSION >= 0x050000
// A Python method's component parts. This allows us to re-create the method
// without changing the reference counts of the components.
struct sipPyMethod
{
// The function.
PyObject *mfunc;
// Self if it is a bound method.
PyObject *mself;
#if PY_MAJOR_VERSION < 3
// The class.
PyObject *mclass;
#endif
};
// A slot (in the Qt, rather than Python, sense).
struct sipSlot
{
// Name if a Qt or Python signal.
char *name;
// Signal or Qt slot object.
PyObject *pyobj;
// Python slot method, pyobj is 0. */
sipPyMethod meth;
// A weak reference to the slot, Py_True if pyobj has an extra reference.
PyObject *weakSlot;
};
#endif
void qtlib_free_slot(sipSlot *slot);
PyObject *qtlib_invoke_slot(const sipSlot *slot, PyObject *sigargs,
int no_receiver_check);
bool qtlib_same_slot(const sipSlot *sp, PyObject *rxObj, const char *slot);
int qtlib_save_slot(sipSlot *sp, PyObject *rxObj, const char *slot);
#endif
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