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/*
* This file is part of the PySide project.
*
* Copyright (C) 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 "pysideqflags.h"
#include <sbkenum.h>
#include <autodecref.h>
extern "C" {
struct SbkConverter;
/**
* Type of all QFlags
*/
struct PySideQFlagsType
{
PyHeapTypeObject super;
SbkConverter** converterPtr;
SbkConverter* converter;
};
#define PYSIDE_QFLAGS(X) reinterpret_cast<PySideQFlagsObject*>(X)
PyObject* PySideQFlagsNew(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
long val = 0;
if (PyTuple_GET_SIZE(args)) {
PyObject* arg = PyTuple_GET_ITEM(args, 0);
if (Shiboken::isShibokenEnum(arg)) {// faster call
val = Shiboken::Enum::getValue(arg);
} else if (PyNumber_Check(arg)) {
Shiboken::AutoDecRef number(PyNumber_Long(arg));
val = PyLong_AsLong(number);
} else {
PyErr_SetString(PyExc_TypeError,"QFlags must be created using enums or numbers.");
return 0;
}
}
PySideQFlagsObject* self = PyObject_New(PySideQFlagsObject, type);
self->ob_value = val;
return reinterpret_cast<PyObject*>(self);
}
static long getNumberValue(PyObject* v)
{
PyObject* number = PyNumber_Long(v);
long result = PyLong_AsLong(number);
Py_XDECREF(number);
return result;
}
PyObject* PySideQFlagsRichCompare(PyObject *self, PyObject *other, int op)
{
int result = 0;
if (!PyNumber_Check(other)) {
PyErr_BadArgument();
return NULL;
}
long valA = PYSIDE_QFLAGS(self)->ob_value;
long valB = getNumberValue(other);
if (self == other) {
result = 1;
} else {
switch (op) {
case Py_EQ:
result = (valA == valB);
break;
case Py_NE:
result = (valA != valB);
break;
case Py_LE:
result = (valA <= valB);
break;
case Py_GE:
result = (valA >= valB);
break;
case Py_LT:
result = (valA < valB);
break;
case Py_GT:
result = (valA > valB);
break;
default:
PyErr_BadArgument();
return NULL;
}
}
if (result)
Py_RETURN_TRUE;
else
Py_RETURN_FALSE;
}
}
namespace PySide
{
namespace QFlags
{
PyTypeObject* create(const char* name, PyNumberMethods* numberMethods)
{
PyTypeObject* type = reinterpret_cast<PyTypeObject*>(new PySideQFlagsType);
::memset(type, 0, sizeof(PySideQFlagsType));
Py_TYPE(type) = &PyType_Type;
type->tp_basicsize = sizeof(PySideQFlagsObject);
type->tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES;
type->tp_name = name;
type->tp_new = &PySideQFlagsNew;
type->tp_as_number = numberMethods;
type->tp_richcompare = &PySideQFlagsRichCompare;
PySideQFlagsType* flagsType = reinterpret_cast<PySideQFlagsType*>(type);
flagsType->converterPtr = &flagsType->converter;
if (PyType_Ready(type) < 0)
return 0;
return type;
}
PySideQFlagsObject* newObject(long value, PyTypeObject* type)
{
PySideQFlagsObject* qflags = PyObject_New(PySideQFlagsObject, type);
qflags->ob_value = value;
return qflags;
}
long getValue(PySideQFlagsObject* self)
{
return self->ob_value;
}
}
}
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