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
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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
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40 ****************************************************************************/
42 #ifndef QDECLARATIVECLEANUP_P_H
43 #define QDECLARATIVECLEANUP_P_H
45 #include <QtCore/qglobal.h>
51 // This file is not part of the Qt API. It exists purely as an
52 // implementation detail. This header file may change from version to
53 // version without notice, or even be removed.
60 class QDeclarativeEngine;
62 // Exported for QtQuick1
63 class Q_DECLARATIVE_EXPORT QDeclarativeCleanup
66 QDeclarativeCleanup();
67 QDeclarativeCleanup(QDeclarativeEngine *);
68 virtual ~QDeclarativeCleanup();
70 bool hasEngine() const { return prev != 0; }
71 void addToEngine(QDeclarativeEngine *);
73 virtual void clear() = 0;
76 friend class QDeclarativeEnginePrivate;
77 QDeclarativeCleanup **prev;
78 QDeclarativeCleanup *next;
80 // Only used for asserts
81 QDeclarativeEngine *engine;
86 #endif // QDECLARATIVECLEANUP_P_H