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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEMETAPROPERTY_P_H
#define QDECLARATIVEMETAPROPERTY_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 "qdeclarativemetaproperty.h"
#include "qdeclarativepropertycache_p.h"
#include "qdeclarativeguard_p.h"
#include <private/qobject_p.h>
QT_BEGIN_NAMESPACE
class QDeclarativeContext;
class QDeclarativeEnginePrivate;
class Q_AUTOTEST_EXPORT QDeclarativeMetaPropertyPrivate
{
public:
enum WriteFlag { BypassInterceptor = 0x01, DontRemoveBinding = 0x02 };
Q_DECLARE_FLAGS(WriteFlags, WriteFlag)
QDeclarativeMetaPropertyPrivate()
: q(0), context(0), object(0), isDefaultProperty(false), isNameCached(false) {}
QDeclarativeMetaPropertyPrivate(const QDeclarativeMetaPropertyPrivate &other)
: q(0), context(other.context), object(other.object),
isDefaultProperty(other.isDefaultProperty), isNameCached(other.isNameCached),
core(other.core), nameCache(other.nameCache),
valueType(other.valueType) {}
QDeclarativeMetaProperty *q;
QDeclarativeContext *context;
QDeclarativeGuard<QObject> object;
bool isDefaultProperty:1;
bool isNameCached:1;
QDeclarativePropertyCache::Data core;
QString nameCache;
// Describes the "virtual" value-type sub-property.
QDeclarativePropertyCache::ValueTypeData valueType;
void initProperty(QObject *obj, const QString &name);
void initDefault(QObject *obj);
QMetaMethod findSignal(QObject *, const QString &);
int propertyType() const;
QDeclarativeMetaProperty::PropertyTypeCategory propertyTypeCategory() const;
QVariant readValueProperty();
bool writeValueProperty(const QVariant &, WriteFlags);
static const QMetaObject *rawMetaObjectForType(QDeclarativeEnginePrivate *, int);
static bool writeEnumProperty(const QMetaProperty &prop, int idx, QObject *object,
const QVariant &value, int flags);
static bool write(QObject *, const QDeclarativePropertyCache::Data &, const QVariant &,
QDeclarativeContext *, WriteFlags flags = 0);
static QDeclarativeAbstractBinding *setBinding(QObject *, const QDeclarativePropertyCache::Data &,
QDeclarativeAbstractBinding *,
WriteFlags flags = DontRemoveBinding);
static QByteArray saveValueType(const QMetaObject *, int,
const QMetaObject *, int);
static QByteArray saveProperty(const QMetaObject *, int);
static QDeclarativeMetaProperty restore(const QByteArray &, QObject *, QDeclarativeContext *);
static bool equal(const QMetaObject *, const QMetaObject *);
static bool canConvert(const QMetaObject *from, const QMetaObject *to);
// "Public" (to QML) methods
static QDeclarativeAbstractBinding *binding(const QDeclarativeMetaProperty &that);
static QDeclarativeAbstractBinding *setBinding(const QDeclarativeMetaProperty &that,
QDeclarativeAbstractBinding *,
WriteFlags flags = DontRemoveBinding);
static QDeclarativeExpression *signalExpression(const QDeclarativeMetaProperty &that);
static QDeclarativeExpression *setSignalExpression(const QDeclarativeMetaProperty &that,
QDeclarativeExpression *) ;
static bool write(const QDeclarativeMetaProperty &that, const QVariant &, WriteFlags);
static int valueTypeCoreIndex(const QDeclarativeMetaProperty &that);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeMetaPropertyPrivate::WriteFlags)
QT_END_NAMESPACE
#endif // QDECLARATIVEMETAPROPERTY_P_H
|
