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
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEINTEGERCACHE_P_H
#define QDECLARATIVEINTEGERCACHE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "private/qdeclarativerefcount_p.h"
#include "private/qdeclarativecleanup_p.h"
#include <QtCore/qhash.h>
#include <private/qscriptdeclarativeclass_p.h>
QT_BEGIN_NAMESPACE
class QDeclarativeType;
class QDeclarativeEngine;
class QDeclarativeIntegerCache : public QDeclarativeRefCount, public QDeclarativeCleanup
{
public:
QDeclarativeIntegerCache(QDeclarativeEngine *);
virtual ~QDeclarativeIntegerCache();
inline int count() const;
void add(const QString &, int);
int value(const QString &);
QString findId(int value) const;
inline int value(const QScriptDeclarativeClass::Identifier &id) const;
protected:
virtual void clear();
private:
struct Data : public QScriptDeclarativeClass::PersistentIdentifier {
Data(const QScriptDeclarativeClass::PersistentIdentifier &i, int v)
: QScriptDeclarativeClass::PersistentIdentifier(i), value(v) {}
int value;
};
typedef QHash<QString, Data *> StringCache;
typedef QHash<QScriptDeclarativeClass::Identifier, Data *> IdentifierCache;
StringCache stringCache;
IdentifierCache identifierCache;
QDeclarativeEngine *engine;
};
int QDeclarativeIntegerCache::value(const QScriptDeclarativeClass::Identifier &id) const
{
Data *d = identifierCache.value(id);
return d?d->value:-1;
}
int QDeclarativeIntegerCache::count() const
{
return stringCache.count();
}
QT_END_NAMESPACE
#endif // QDECLARATIVEINTEGERCACHE_P_H
|
