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 QDECLARATIVECONTEXT_H
43 #define QDECLARATIVECONTEXT_H
45 #include <QtCore/qurl.h>
46 #include <QtCore/qobject.h>
47 #include <QtScript/qscriptvalue.h>
48 #include <QtCore/qmetatype.h>
49 #include <QtCore/qvariant.h>
55 QT_MODULE(Declarative)
58 class QDeclarativeEngine;
59 class QDeclarativeRefCount;
60 class QDeclarativeContextPrivate;
61 class QDeclarativeCompositeTypeData;
62 class QDeclarativeContextData;
64 class Q_DECLARATIVE_EXPORT QDeclarativeContext : public QObject
67 Q_DECLARE_PRIVATE(QDeclarativeContext)
70 QDeclarativeContext(QDeclarativeEngine *parent, QObject *objParent=0);
71 QDeclarativeContext(QDeclarativeContext *parent, QObject *objParent=0);
72 virtual ~QDeclarativeContext();
76 QDeclarativeEngine *engine() const;
77 QDeclarativeContext *parentContext() const;
79 QObject *contextObject() const;
80 void setContextObject(QObject *);
82 QVariant contextProperty(const QString &) const;
83 void setContextProperty(const QString &, QObject *);
84 void setContextProperty(const QString &, const QVariant &);
86 QUrl resolvedUrl(const QUrl &);
88 void setBaseUrl(const QUrl &);
92 friend class QDeclarativeVME;
93 friend class QDeclarativeEngine;
94 friend class QDeclarativeEnginePrivate;
95 friend class QDeclarativeExpression;
96 friend class QDeclarativeExpressionPrivate;
97 friend class QDeclarativeContextScriptClass;
98 friend class QDeclarativeObjectScriptClass;
99 friend class QDeclarativeComponent;
100 friend class QDeclarativeComponentPrivate;
101 friend class QDeclarativeScriptPrivate;
102 friend class QDeclarativeBoundSignalProxy;
103 friend class QDeclarativeContextData;
104 QDeclarativeContext(QDeclarativeContextData *);
105 QDeclarativeContext(QDeclarativeEngine *, bool);
106 Q_DISABLE_COPY(QDeclarativeContext)
110 Q_DECLARE_METATYPE(QList<QObject*>)
114 #endif // QDECLARATIVECONTEXT_H