1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtDeclarative module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QDECLARATIVEPROPERTY_H
43 #define QDECLARATIVEPROPERTY_H
45 #include <QtCore/qmetaobject.h>
54 class QDeclarativeContext;
55 class QDeclarativeEngine;
57 class QDeclarativePropertyPrivate;
58 class Q_DECLARATIVE_EXPORT QDeclarativeProperty
61 enum PropertyTypeCategory {
74 QDeclarativeProperty();
75 ~QDeclarativeProperty();
77 QDeclarativeProperty(QObject *);
78 QDeclarativeProperty(QObject *, QDeclarativeContext *);
79 QDeclarativeProperty(QObject *, QDeclarativeEngine *);
81 QDeclarativeProperty(QObject *, const QString &);
82 QDeclarativeProperty(QObject *, const QString &, QDeclarativeContext *);
83 QDeclarativeProperty(QObject *, const QString &, QDeclarativeEngine *);
85 QDeclarativeProperty(const QDeclarativeProperty &);
86 QDeclarativeProperty &operator=(const QDeclarativeProperty &);
88 bool operator==(const QDeclarativeProperty &) const;
92 bool isProperty() const;
93 bool isSignalProperty() const;
95 int propertyType() const;
96 PropertyTypeCategory propertyTypeCategory() const;
97 const char *propertyTypeName() const;
101 QVariant read() const;
102 static QVariant read(QObject *, const QString &);
103 static QVariant read(QObject *, const QString &, QDeclarativeContext *);
104 static QVariant read(QObject *, const QString &, QDeclarativeEngine *);
106 bool write(const QVariant &) const;
107 static bool write(QObject *, const QString &, const QVariant &);
108 static bool write(QObject *, const QString &, const QVariant &, QDeclarativeContext *);
109 static bool write(QObject *, const QString &, const QVariant &, QDeclarativeEngine *);
113 bool hasNotifySignal() const;
114 bool needsNotifySignal() const;
115 bool connectNotifySignal(QObject *dest, const char *slot) const;
116 bool connectNotifySignal(QObject *dest, int method) const;
118 bool isWritable() const;
119 bool isDesignable() const;
120 bool isResettable() const;
121 QObject *object() const;
124 QMetaProperty property() const;
125 QMetaMethod method() const;
128 friend class QDeclarativePropertyPrivate;
129 QDeclarativePropertyPrivate *d;
131 typedef QList<QDeclarativeProperty> QDeclarativeProperties;
133 inline uint qHash (const QDeclarativeProperty &key)
135 return qHash(key.object()) + qHash(key.name());
142 #endif // QDECLARATIVEPROPERTY_H