/*
*
* Copyright (C) 2006 MeVis Research GmbH All Rights Reserved.
*
* 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.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: MeVis Research GmbH, Universitaetsallee 29,
* 28359 Bremen, Germany or:
*
* http://www.mevis.de
*
*/
//----------------------------------------------------------------------------------
/*!
// \file PythonQtVariantWrapper.cpp
// \author Florian Link
// \author Last changed by $Author: florian $
// \date 2006-05
*/
//----------------------------------------------------------------------------------
#include "PythonQtVariantWrapper.h"
#include <QObject>
#include <QDate>
#include <QDateTime>
#include <QTime>
#include "PythonQt.h"
#include "PythonQtSlot.h"
#include "PythonQtClassInfo.h"
#include "PythonQtConversion.h"
static void PythonQtVariantWrapper_dealloc(PythonQtVariantWrapper* self)
{
if (self->_variant) {
delete self->_variant;
self->_variant = NULL;
}
self->ob_type->tp_free((PyObject*)self);
}
static PyObject* PythonQtVariantWrapper_new(PyTypeObject *type, PyObject * /*args*/, PyObject * /*kwds*/)
{
PythonQtVariantWrapper *self;
self = (PythonQtVariantWrapper *)type->tp_alloc(type, 0);
if (self != NULL) {
self->_variant = new QVariant();
self->_info = NULL;
}
return (PyObject *)self;
}
static int PythonQtVariantWrapper_init(PythonQtVariantWrapper * /*self*/, PyObject * /*args*/, PyObject * /*kwds*/)
{
return 0;
}
static PyObject *PythonQtVariantWrapper_classname(PythonQtVariantWrapper* type)
{
return PyString_FromString(type->_info->className());
}
static PyObject *PythonQtVariantWrapper_help(PythonQtVariantWrapper* type)
{
return PythonQt::self()->helpCalled(type->_info);
}
static PyMethodDef PythonQtVariantWrapper_methods[] = {
{"className", (PyCFunction)PythonQtVariantWrapper_classname, METH_NOARGS,
"Return the classname of the object"
},
{"help", (PyCFunction)PythonQtVariantWrapper_help, METH_NOARGS,
"Shows the help of available methods for this class"
},
{NULL, 0, 0, 0} /* Sentinel */
};
static PyObject *PythonQtVariantWrapper_getattro(PyObject *obj,PyObject *name)
{
const char *attributeName;
PythonQtVariantWrapper *wt = (PythonQtVariantWrapper *)obj;
if ((attributeName = PyString_AsString(name)) == NULL) {
return NULL;
}
if (wt->_wrapper && wt->_info) {
PythonQtMemberInfo member = wt->_info->member(attributeName);
if (member._type == PythonQtMemberInfo::Slot) {
return PythonQtSlotFunction_New(member._slot, obj, NULL);
} else if (member._type == PythonQtMemberInfo::EnumValue) {
return PyInt_FromLong(member._enumValue);
}
}
// look for the interal methods (className(), help())
PyObject* internalMethod = Py_FindMethod( PythonQtVariantWrapper_methods, obj, (char*)attributeName);
if (internalMethod) {
return internalMethod;
}
PyErr_Clear();
if (qstrcmp(attributeName, "__dict__")==0) {
QStringList l = wt->_info->memberList(false);
PyObject* dict = PyDict_New();
foreach (QString name, l) {
//PyObject* o = PyObject_GetAttrString(obj, name.toLatin1().data());
PyDict_SetItemString(dict, name.toLatin1().data(), Py_None);
//Py_DECREF(o);
}
return dict;
}
QString error = QString(wt->_variant->typeName()) + " has no attribute named '" + QString(attributeName) + "'";
PyErr_SetString(PyExc_AttributeError, error.toLatin1().data());
return NULL;
}
QString qVariantToString(const QVariant& v) {
QString r;
switch (v.type()) {
case QVariant::Size:
r = QString::number(v.toSize().width()) + ", " + QString::number(v.toSize().height());
break;
case QVariant::SizeF:
r = QString::number(v.toSizeF().width()) + ", " + QString::number(v.toSizeF().height());
break;
case QVariant::Point:
r = QString::number(v.toPoint().x()) + ", " + QString::number(v.toPoint().y());
break;
case QVariant::PointF:
r = QString::number(v.toPointF().x()) + ", " + QString::number(v.toPointF().y());
break;
case QVariant::Rect:
r = QString::number(v.toRect().x()) + ", " + QString::number(v.toRect().y());
r += ", " + QString::number(v.toRect().width()) + ", " + QString::number(v.toRect().height());
break;
case QVariant::RectF:
r = QString::number(v.toRectF().x()) + ", " + QString::number(v.toRectF().y());
r += ", " + QString::number(v.toRectF().width()) + ", " + QString::number(v.toRectF().height());
break;
//TODO: add more printing for other variant types
default:
r = v.toString();
}
return r;
}
static PyObject * PythonQtVariantWrapper_str(PyObject * obj)
{
PythonQtVariantWrapper* wt = (PythonQtVariantWrapper*)obj;
QString val = qVariantToString(*wt->_variant);
return PyString_FromFormat("(%s)", val.toLatin1().constData());
}
static PyObject * PythonQtVariantWrapper_repr(PyObject * obj)
{
PythonQtVariantWrapper* wt = (PythonQtVariantWrapper*)obj;
QString val = qVariantToString(*wt->_variant);
return PyString_FromFormat("%s(%s)", wt->_variant->typeName(), val.toLatin1().constData());
}
static int PythonQtVariantWrapper_compare(PyObject * obj1, PyObject * obj2)
{
if (obj1->ob_type == &PythonQtVariantWrapper_Type &&
obj2->ob_type == &PythonQtVariantWrapper_Type) {
PythonQtVariantWrapper* w1 = (PythonQtVariantWrapper*)obj1;
PythonQtVariantWrapper* w2 = (PythonQtVariantWrapper*)obj2;
if (*w1->_variant == *w2->_variant) {
return 0;
} else {
return -1;
}
} else {
return -1;
}
}
PyTypeObject PythonQtVariantWrapper_Type = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"PythonQt.PythonQtVariantWrapper", /*tp_name*/
sizeof(PythonQtVariantWrapper), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor)PythonQtVariantWrapper_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
PythonQtVariantWrapper_compare, /*tp_compare*/
PythonQtVariantWrapper_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
PythonQtVariantWrapper_str, /*tp_str*/
PythonQtVariantWrapper_getattro, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
"PythonQtVariantWrapper object", /* 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 */
(initproc)PythonQtVariantWrapper_init, /* tp_init */
0, /* tp_alloc */
PythonQtVariantWrapper_new, /* tp_new */
0,0,0,0,0,0,0,0
};
//-------------------------------------------------------
