1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: http://www.qt-project.org/
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QDECLARATIVECONTEXT_H
43 #define QDECLARATIVECONTEXT_H
45 #include <QtCore/qurl.h>
46 #include <QtCore/qobject.h>
47 #include <QtDeclarative/qjsvalue.h>
48 #include <QtCore/qmetatype.h>
49 #include <QtCore/qvariant.h>
57 class QDeclarativeEngine;
58 class QDeclarativeRefCount;
59 class QDeclarativeContextPrivate;
60 class QDeclarativeCompositeTypeData;
61 class QDeclarativeContextData;
63 class Q_DECLARATIVE_EXPORT QDeclarativeContext : public QObject
66 Q_DECLARE_PRIVATE(QDeclarativeContext)
69 QDeclarativeContext(QDeclarativeEngine *parent, QObject *objParent=0);
70 QDeclarativeContext(QDeclarativeContext *parent, QObject *objParent=0);
71 virtual ~QDeclarativeContext();
75 QDeclarativeEngine *engine() const;
76 QDeclarativeContext *parentContext() const;
78 QObject *contextObject() const;
79 void setContextObject(QObject *);
81 QVariant contextProperty(const QString &) const;
82 void setContextProperty(const QString &, QObject *);
83 void setContextProperty(const QString &, const QVariant &);
85 QString nameForObject(QObject *) const;
87 QUrl resolvedUrl(const QUrl &);
89 void setBaseUrl(const QUrl &);
93 friend class QDeclarativeVME;
94 friend class QDeclarativeEngine;
95 friend class QDeclarativeEnginePrivate;
96 friend class QDeclarativeExpression;
97 friend class QDeclarativeExpressionPrivate;
98 friend class QDeclarativeComponent;
99 friend class QDeclarativeComponentPrivate;
100 friend class QDeclarativeScriptPrivate;
101 friend class QDeclarativeBoundSignalProxy;
102 friend class QDeclarativeContextData;
103 QDeclarativeContext(QDeclarativeContextData *);
104 QDeclarativeContext(QDeclarativeEngine *, bool);
105 Q_DISABLE_COPY(QDeclarativeContext)
109 Q_DECLARE_METATYPE(QList<QObject*>)
113 #endif // QDECLARATIVECONTEXT_H