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Diffstat (limited to 'src/qml/qml/qqmlcomponentattached_p.h')
-rw-r--r-- | src/qml/qml/qqmlcomponentattached_p.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlcomponentattached_p.h b/src/qml/qml/qqmlcomponentattached_p.h new file mode 100644 index 0000000000..09d111c227 --- /dev/null +++ b/src/qml/qml/qqmlcomponentattached_p.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLCOMPONENTATTACHED_P_H +#define QQMLCOMPONENTATTACHED_P_H + +#include <QtQml/qqml.h> +#include <QtCore/QObject> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + + +class Q_AUTOTEST_EXPORT QQmlComponentAttached : public QObject +{ + Q_OBJECT +public: + QQmlComponentAttached(QObject *parent = 0); + ~QQmlComponentAttached(); + + void add(QQmlComponentAttached **a) { + prev = a; next = *a; *a = this; + if (next) next->prev = &next; + } + void rem() { + if (next) next->prev = prev; + *prev = next; + next = 0; prev = 0; + } + QQmlComponentAttached **prev; + QQmlComponentAttached *next; + +Q_SIGNALS: + void completed(); + void destruction(); + +private: + friend class QQmlVME; + friend class QQmlContextData; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QQMLCOMPONENTATTACHED_P_H |