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Implemented PySide::ClassInfo Object.

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This class reproduce the Qt macro Q_CLASSINFO behavior.

Eg.:
    @QtCore.ClassInfo(author='PySide', url='http://www.pyside.org')

fixes bug #705.

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>
          Hugo Parente Lima <hugo.pl@gmail.com>
This commit is contained in:
Renato Filho 2011-05-19 18:12:52 -03:00
commit 04be2b1ca2
7 changed files with 317 additions and 11 deletions
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166
libpyside/pysideclassinfo.cpp Normal file
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/*
* This file is part of the PySide project.
*
* Copyright (C) 2009-2011 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 <Python.h>
#include "pysideclassinfo.h"
#include "pysideclassinfo_p.h"
#include "dynamicqmetaobject.h"
#include <shiboken.h>
#include <QDebug>
#define CLASSINFO_CLASS_NAME "ClassInfo"
extern "C"
{
static PyObject* classInfoTpNew(PyTypeObject* subtype, PyObject* args, PyObject* kwds);
static int classInfoTpInit(PyObject*, PyObject*, PyObject*);
static void classInfoFree(void*);
static PyObject* classCall(PyObject*, PyObject*, PyObject*);
PyTypeObject PySideClassInfoType = {
PyObject_HEAD_INIT(0)
0, /*ob_size*/
CLASSINFO_CLASS_NAME, /*tp_name*/
sizeof(PySideClassInfo), /*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 */
classCall, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT, /*tp_flags*/
0, /*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 */
classInfoTpInit, /*tp_init */
0, /*tp_alloc */
classInfoTpNew, /*tp_new */
classInfoFree, /*tp_free */
0, /*tp_is_gc */
0, /*tp_bases */
0, /*tp_mro */
0, /*tp_cache */
0, /*tp_subclasses */
0, /*tp_weaklist */
0, /*tp_del */
};
PyObject* classCall(PyObject* self, PyObject* args, PyObject* kw)
{
PyObject* klass;
klass = PyTuple_GetItem(args, 0);
if (Shiboken::ObjectType::checkType(reinterpret_cast<PyTypeObject*>(klass))) {
PySide::DynamicQMetaObject* mo = reinterpret_cast<PySide::DynamicQMetaObject*>(Shiboken::ObjectType::getTypeUserData(reinterpret_cast<SbkObjectType*>(klass)));
if (mo)
mo->addInfo(PySide::ClassInfo::getMap(reinterpret_cast<PySideClassInfo*>(self)));
}
Py_INCREF(klass);
return klass;
}
static PyObject* classInfoTpNew(PyTypeObject* subtype, PyObject* args, PyObject* kwds)
{
PySideClassInfo* me = reinterpret_cast<PySideClassInfo*>(subtype->tp_alloc(subtype, 0));
me->d = new PySideClassInfoPrivate;
return (PyObject*) me;
}
int classInfoTpInit(PyObject* self, PyObject* args, PyObject* kwds)
{
PySideClassInfo* data = reinterpret_cast<PySideClassInfo*>(self);
PySideClassInfoPrivate* pData = data->d;
PyObject* key;
PyObject* value;
Py_ssize_t pos = 0;
while (PyDict_Next(kwds, &pos, &key, &value)) {
if (PyString_Check(key) && PyString_Check(value))
pData->m_data[PyString_AS_STRING(key)] = PyString_AS_STRING(value);
}
return PyErr_Occurred() ? -1 : 1;
}
void classInfoFree(void *self)
{
PyObject* pySelf = reinterpret_cast<PyObject*>(self);
PySideClassInfo* data = reinterpret_cast<PySideClassInfo*>(self);
delete data->d;
pySelf->ob_type->tp_base->tp_free(self);
}
} // extern "C"
namespace PySide { namespace ClassInfo {
void init(PyObject* module)
{
if (PyType_Ready(&PySideClassInfoType) < 0)
return;
Py_INCREF(&PySideClassInfoType);
PyModule_AddObject(module, CLASSINFO_CLASS_NAME, ((PyObject*)&PySideClassInfoType));
}
bool checkType(PyObject* pyObj)
{
if (pyObj)
return PyType_IsSubtype(pyObj->ob_type, &PySideClassInfoType);
return false;
}
QMap<QByteArray, QByteArray> getMap(PySideClassInfo* obj)
{
return obj->d->m_data;
}
} //namespace Property
} //namespace PySide