source: trunk/src/declarative/qml/qdeclarativeproperty.h@ 1147

Last change on this file since 1147 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 4.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtDeclarative module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QDECLARATIVEPROPERTY_H
43#define QDECLARATIVEPROPERTY_H
44
45#include <QtCore/qmetaobject.h>
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(Declarative)
52
53class QObject;
54class QVariant;
55class QDeclarativeContext;
56class QDeclarativeEngine;
57
58class QDeclarativePropertyPrivate;
59class Q_DECLARATIVE_EXPORT QDeclarativeProperty
60{
61public:
62 enum PropertyTypeCategory {
63 InvalidCategory,
64 List,
65 Object,
66 Normal
67 };
68
69 enum Type {
70 Invalid,
71 Property,
72 SignalProperty
73 };
74
75 QDeclarativeProperty();
76 ~QDeclarativeProperty();
77
78 QDeclarativeProperty(QObject *);
79 QDeclarativeProperty(QObject *, QDeclarativeContext *);
80 QDeclarativeProperty(QObject *, QDeclarativeEngine *);
81
82 QDeclarativeProperty(QObject *, const QString &);
83 QDeclarativeProperty(QObject *, const QString &, QDeclarativeContext *);
84 QDeclarativeProperty(QObject *, const QString &, QDeclarativeEngine *);
85
86 QDeclarativeProperty(const QDeclarativeProperty &);
87 QDeclarativeProperty &operator=(const QDeclarativeProperty &);
88
89 bool operator==(const QDeclarativeProperty &) const;
90
91 Type type() const;
92 bool isValid() const;
93 bool isProperty() const;
94 bool isSignalProperty() const;
95
96 int propertyType() const;
97 PropertyTypeCategory propertyTypeCategory() const;
98 const char *propertyTypeName() const;
99
100 QString name() const;
101
102 QVariant read() const;
103 static QVariant read(QObject *, const QString &);
104 static QVariant read(QObject *, const QString &, QDeclarativeContext *);
105 static QVariant read(QObject *, const QString &, QDeclarativeEngine *);
106
107 bool write(const QVariant &) const;
108 static bool write(QObject *, const QString &, const QVariant &);
109 static bool write(QObject *, const QString &, const QVariant &, QDeclarativeContext *);
110 static bool write(QObject *, const QString &, const QVariant &, QDeclarativeEngine *);
111
112 bool reset() const;
113
114 bool hasNotifySignal() const;
115 bool needsNotifySignal() const;
116 bool connectNotifySignal(QObject *dest, const char *slot) const;
117 bool connectNotifySignal(QObject *dest, int method) const;
118
119 bool isWritable() const;
120 bool isDesignable() const;
121 bool isResettable() const;
122 QObject *object() const;
123
124 int index() const;
125 QMetaProperty property() const;
126 QMetaMethod method() const;
127
128private:
129 friend class QDeclarativePropertyPrivate;
130 QDeclarativePropertyPrivate *d;
131};
132typedef QList<QDeclarativeProperty> QDeclarativeProperties;
133
134inline uint qHash (const QDeclarativeProperty &key)
135{
136 return qHash(key.object()) + qHash(key.name());
137}
138
139QT_END_NAMESPACE
140
141QT_END_HEADER
142
143#endif // QDECLARATIVEPROPERTY_H
Note: See TracBrowser for help on using the repository browser.