1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** No Commercial Usage
11 ** This file contains pre-release code and may not be distributed.
12 ** You may use this file in accordance with the terms and conditions
13 ** contained in the Technology Preview License Agreement accompanying
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.
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.
28 ** If you have questions regarding the use of this file, please contact
29 ** Nokia at qt-info@nokia.com.
40 ****************************************************************************/
42 #ifndef QDECLARATIVEPROPERTY_H
43 #define QDECLARATIVEPROPERTY_H
45 #include <QtCore/qmetaobject.h>
51 QT_MODULE(Declarative)
55 class QDeclarativeContext;
56 class QDeclarativeEngine;
58 class QDeclarativePropertyPrivate;
59 class Q_DECLARATIVE_EXPORT QDeclarativeProperty
62 enum PropertyTypeCategory {
75 QDeclarativeProperty();
76 ~QDeclarativeProperty();
78 QDeclarativeProperty(QObject *);
79 QDeclarativeProperty(QObject *, QDeclarativeContext *);
80 QDeclarativeProperty(QObject *, QDeclarativeEngine *);
82 QDeclarativeProperty(QObject *, const QString &);
83 QDeclarativeProperty(QObject *, const QString &, QDeclarativeContext *);
84 QDeclarativeProperty(QObject *, const QString &, QDeclarativeEngine *);
86 QDeclarativeProperty(const QDeclarativeProperty &);
87 QDeclarativeProperty &operator=(const QDeclarativeProperty &);
89 bool operator==(const QDeclarativeProperty &) const;
93 bool isProperty() const;
94 bool isSignalProperty() const;
96 int propertyType() const;
97 PropertyTypeCategory propertyTypeCategory() const;
98 const char *propertyTypeName() const;
100 QString name() const;
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 *);
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 *);
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;
119 bool isWritable() const;
120 bool isDesignable() const;
121 bool isResettable() const;
122 QObject *object() const;
125 QMetaProperty property() const;
126 QMetaMethod method() const;
129 friend class QDeclarativePropertyPrivate;
130 QDeclarativePropertyPrivate *d;
132 typedef QList<QDeclarativeProperty> QDeclarativeProperties;
134 inline uint qHash (const QDeclarativeProperty &key)
136 return qHash(key.object()) + qHash(key.name());
143 #endif // QDECLARATIVEPROPERTY_H