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/*
* This file is part of the PySide project.
*
* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dynamicqmetaobject_p.h"
#include "pysidesignal_p.h"
#include "pysideslot_p.h"
#include <shiboken.h>
#include <QString>
#include <QMetaObject>
#define SLOT_DEC_NAME "Slot"
typedef struct
{
PyObject_HEAD
char* slotName;
char* args;
char* resultType;
} PySideSlot;
extern "C"
{
static int slotTpInit(PyObject*, PyObject*, PyObject*);
static PyObject* slotCall(PyObject*, PyObject*, PyObject*);
// Class Definition -----------------------------------------------
static PyTypeObject PySideSlotType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"PySide.QtCore."SLOT_DEC_NAME, /*tp_name*/
sizeof(PySideSlot), /*tp_basicsize*/
0, /*tp_itemsize*/
0, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
slotCall, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT, /*tp_flags*/
SLOT_DEC_NAME, /*tp_doc */
0, /*tp_traverse */
0, /*tp_clear */
0, /*tp_richcompare */
0, /*tp_weaklistoffset */
0, /*tp_iter */
0, /*tp_iternext */
0, /*tp_methods */
0, /*tp_members */
0, /*tp_getset */
0, /*tp_base */
0, /*tp_dict */
0, /*tp_descr_get */
0, /*tp_descr_set */
0, /*tp_dictoffset */
slotTpInit, /*tp_init */
0, /*tp_alloc */
PyType_GenericNew, /*tp_new */
0, /*tp_free */
0, /*tp_is_gc */
0, /*tp_bases */
0, /*tp_mro */
0, /*tp_cache */
0, /*tp_subclasses */
0, /*tp_weaklist */
0, /*tp_del */
};
int slotTpInit(PyObject *self, PyObject *args, PyObject *kw)
{
static PyObject *emptyTuple = 0;
static const char *kwlist[] = {"name", "result", 0};
char* argName = 0;
PyObject* argResult = 0;
if (emptyTuple == 0)
emptyTuple = PyTuple_New(0);
if (!PyArg_ParseTupleAndKeywords(emptyTuple, kw, "|sO:QtCore."SLOT_DEC_NAME, (char**) kwlist, &argName, &argResult))
return 0;
PySideSlot *data = reinterpret_cast<PySideSlot*>(self);
for(Py_ssize_t i = 0, i_max = PyTuple_Size(args); i < i_max; i++) {
PyObject *argType = PyTuple_GET_ITEM(args, i);
char *typeName = PySide::Signal::getTypeName(argType);
if (typeName) {
if (data->args) {
data->args = reinterpret_cast<char*>(realloc(data->args, (strlen(data->args) + 1 + strlen(typeName)) * sizeof(char*)));
data->args = strcat(data->args, ",");
data->args = strcat(data->args, typeName);
free(typeName);
} else {
data->args = typeName;
}
}
}
if (argName)
data->slotName = strdup(argName);
if (argResult)
data->resultType = PySide::Signal::getTypeName(argResult);
else
data->resultType = strdup("void");
return 1;
}
PyObject* slotCall(PyObject* self, PyObject* args, PyObject* kw)
{
static PyObject* pySlotName = 0;
PyObject* callback;
callback = PyTuple_GetItem(args, 0);
Py_INCREF(callback);
if (PyFunction_Check(callback)) {
PySideSlot *data = reinterpret_cast<PySideSlot*>(self);
if (!data->slotName) {
PyObject *funcName = reinterpret_cast<PyFunctionObject*>(callback)->func_name;
data->slotName = strdup(PyString_AS_STRING(funcName));
}
QString signature;
signature.sprintf("%s %s(%s)", data->resultType, data->slotName, data->args);
if (!pySlotName)
pySlotName = PyString_FromString(PYSIDE_SLOT_LIST_ATTR);
PyObject *pySignature = PyString_FromString(QMetaObject::normalizedSignature(signature.toAscii()));
PyObject *signatureList = 0;
if (PyObject_HasAttr(callback, pySlotName)) {
signatureList = PyObject_GetAttr(callback, pySlotName);
} else {
signatureList = PyList_New(0);
PyObject_SetAttr(callback, pySlotName, signatureList);
Py_DECREF(signatureList);
}
PyList_Append(signatureList, pySignature);
Py_DECREF(pySignature);
//clear data
free(data->slotName);
data->slotName = 0;
free(data->resultType);
data->resultType = 0;
free(data->args);
data->args = 0;
return callback;
}
return callback;
}
} // extern "C"
namespace PySide { namespace Slot {
void init(PyObject* module)
{
if (PyType_Ready(&PySideSlotType) < 0)
return;
Py_INCREF(&PySideSlotType);
PyModule_AddObject(module, SLOT_DEC_NAME, ((PyObject*)&PySideSlotType));
}
} // namespace Slot
} // namespace PySide
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