1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* This file is part of the Shiboken Python Bindings Generator project.
*
* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation. Please
* review the following information to ensure the GNU Lesser General
* Public License version 2.1 requirements will be met:
* http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
*
* As a special exception to the GNU Lesser General Public License
* version 2.1, the object code form of a "work that uses the Library"
* may incorporate material from a header file that is part of the
* Library. You may distribute such object code under terms of your
* choice, provided that the incorporated material (i) does not exceed
* more than 5% of the total size of the Library; and (ii) is limited to
* numerical parameters, data structure layouts, accessors, macros,
* inline functions and templates.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef TYPERESOLVER_H
#define TYPERESOLVER_H
#include "pysidemacros.h"
#include "conversions.h"
#include <Python.h>
#include <QGenericArgument>
namespace PySide
{
/* value type convertion functions */
template <class T>
inline PyObject* objectToPython(void* p)
{
return Shiboken::SbkBaseWrapper_New(reinterpret_cast<Shiboken::SbkBaseWrapperType*>(Shiboken::SbkType<T>()), p);
}
template <>
inline PyObject* objectToPython<int>(void* p)
{
return PyInt_FromLong(*reinterpret_cast<int*>(p));
}
template <class T>
inline void* pythonToValueType(PyObject* pyobj)
{
return new T(Shiboken::Converter<T>::toCpp(pyobj));
}
template <class T>
inline void* pythonToObjectType(PyObject* pyobj)
{
// TODO: Check if we could just check if this type is a shibotype and use the ptr
// buuuuut.... what if it's a primitive type!?
return Shiboken::Converter<T*>::toCpp(pyobj);
}
template <class T>
inline void objectDeleter(void *data)
{
delete reinterpret_cast<T*>(data);
}
class PYSIDE_API TypeResolver
{
public:
typedef PyObject* (*CppToPythonFunc)(void*);
typedef void* (*PythonToCppFunc)(PyObject*);
typedef void (*DeleteObjectFunc)(void*);
~TypeResolver();
template<typename T>
static TypeResolver* createValueTypeResolver(const char* typeName)
{
return new TypeResolver(typeName, &objectToPython<T>, &pythonToValueType<T>, &objectDeleter<T>);
}
template<typename T>
static TypeResolver* createObjectTypeResolver(const char* typeName)
{
return new TypeResolver(typeName, &objectToPython<T>, &pythonToObjectType<T>, &objectDeleter<T>);
}
static TypeResolver* get(const char* typeName);
static TypeResolver* get(const QString& typeName);
const char* typeName() const;
PyObject* toPython(void* cppObj);
void* toCpp(PyObject* pyObj);
private:
struct TypeResolverPrivate;
TypeResolverPrivate* m_d;
// disable object copy
TypeResolver(const TypeResolver&);
TypeResolver& operator=(const TypeResolver&);
TypeResolver(const char* typeName, CppToPythonFunc cppToPy, PythonToCppFunc pyToCpp, DeleteObjectFunc deleter);
};
}
#endif
|
