blob: 589d0b295176579df8300fb7f5eb985a9571e23d (
plain)
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
119
120
121
122
|
// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTCOREHELPER_H
#define QTCOREHELPER_H
#include <QtCore/qmutex.h>
#include <QtCore/qobjectdefs.h>
#include <memory>
QT_BEGIN_NAMESPACE
namespace QtCoreHelper {
using MutexLocker = QT_PREPEND_NAMESPACE(QMutexLocker<QMutex>);
using RecursiveMutexLocker = QT_PREPEND_NAMESPACE(QMutexLocker<QRecursiveMutex>);
// ::QMutexLocker is a template with the QMutex class as parameter which can
// only be represented by different type names in Python. Provide a common API.
class QMutexLocker
{
public:
Q_DISABLE_COPY_MOVE(QMutexLocker)
explicit QMutexLocker(QMutex *m)
: m_mutexLocker(new MutexLocker(m))
{
}
explicit QMutexLocker(QRecursiveMutex *m)
: m_recursiveMutexLocker(new RecursiveMutexLocker(m))
{
}
void unlock()
{
if (m_mutexLocker)
m_mutexLocker->unlock();
else
m_recursiveMutexLocker->unlock();
}
void relock()
{
if (m_mutexLocker)
m_mutexLocker->relock();
else
m_recursiveMutexLocker->relock();
}
QMutex *mutex() const
{
return m_mutexLocker ? m_mutexLocker->mutex() : nullptr;
}
QRecursiveMutex *recursiveMutex() const
{
return m_recursiveMutexLocker ? m_recursiveMutexLocker->mutex() : nullptr;
}
~QMutexLocker()
{
delete m_mutexLocker;
delete m_recursiveMutexLocker;
}
private:
MutexLocker *m_mutexLocker = nullptr;
RecursiveMutexLocker *m_recursiveMutexLocker = nullptr;
};
class QGenericArgumentData;
// Return value of function Q_ARG() to be passed to QMetaObject::invokeMethod.
// Frees the data if it is an allocated, primitive type.
class QGenericArgumentHolder {
public:
QGenericArgumentHolder();
explicit QGenericArgumentHolder(const QMetaType &type, const void *aData);
QGenericArgumentHolder(const QGenericArgumentHolder &);
QGenericArgumentHolder(QGenericArgumentHolder &&);
QGenericArgumentHolder &operator=(const QGenericArgumentHolder &);
QGenericArgumentHolder &operator=(QGenericArgumentHolder &&);
~QGenericArgumentHolder();
QGenericArgument toGenericArgument() const;
QMetaType metaType() const;
const void *data() const;
private:
std::shared_ptr<QGenericArgumentData> d;
};
class QGenericReturnArgumentData;
// Return value of function Q_RETURN_ARG() to be passed to QMetaObject::invokeMethod.
// Frees the data if it is an allocated, primitive type.
class QGenericReturnArgumentHolder {
public:
explicit QGenericReturnArgumentHolder(const QMetaType &type, void *aData);
QGenericReturnArgumentHolder(const QGenericReturnArgumentHolder &);
QGenericReturnArgumentHolder(QGenericReturnArgumentHolder &&);
QGenericReturnArgumentHolder &operator=(const QGenericReturnArgumentHolder &);
QGenericReturnArgumentHolder &operator=(QGenericReturnArgumentHolder &&);
~QGenericReturnArgumentHolder();
QGenericReturnArgument toGenericReturnArgument() const;
QMetaType metaType() const;
const void *data() const;
private:
std::shared_ptr<QGenericReturnArgumentData> d;
};
} // namespace QtCoreHelper
QT_END_NAMESPACE
#endif // QTCOREHELPER_H
|
