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Diffstat (limited to 'src/declarative/qml/qdeclarativecleanup.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativecleanup.cpp | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/declarative/qml/qdeclarativecleanup.cpp b/src/declarative/qml/qdeclarativecleanup.cpp deleted file mode 100644 index aa7a1e3254..0000000000 --- a/src/declarative/qml/qdeclarativecleanup.cpp +++ /dev/null @@ -1,118 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative 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. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativecleanup_p.h" - -#include "qdeclarativeengine_p.h" - -QT_BEGIN_NAMESPACE - -/*! -\internal -\class QDeclarativeCleanup -\brief The QDeclarativeCleanup provides a callback when a QDeclarativeEngine is deleted. - -Any object that needs cleanup to occur before the QDeclarativeEngine's V8 engine is -destroyed should inherit from QDeclarativeCleanup. The clear() virtual method will be -called by QDeclarativeEngine just before it destroys the context. -*/ - - -/* -Create a QDeclarativeCleanup that is not associated with any engine. -*/ -QDeclarativeCleanup::QDeclarativeCleanup() -: prev(0), next(0), engine(0) -{ -} - -/*! -Create a QDeclarativeCleanup for \a engine -*/ -QDeclarativeCleanup::QDeclarativeCleanup(QDeclarativeEngine *engine) -: prev(0), next(0), engine(0) -{ - if (!engine) - return; - - addToEngine(engine); -} - -/*! -Adds this object to \a engine's cleanup list. hasEngine() must be false -before calling this method. -*/ -void QDeclarativeCleanup::addToEngine(QDeclarativeEngine *engine) -{ - Q_ASSERT(engine); - Q_ASSERT(QDeclarativeEnginePrivate::isEngineThread(engine)); - - this->engine = engine; - - QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(engine); - - if (p->cleanup) next = p->cleanup; - p->cleanup = this; - prev = &p->cleanup; - if (next) next->prev = &next; -} - -/*! -\fn bool QDeclarativeCleanup::hasEngine() const - -Returns true if this QDeclarativeCleanup is associated with an engine, otherwise false. -*/ - -/*! -\internal -*/ -QDeclarativeCleanup::~QDeclarativeCleanup() -{ - Q_ASSERT(!prev || engine); - Q_ASSERT(!prev || QDeclarativeEnginePrivate::isEngineThread(engine)); - - if (prev) *prev = next; - if (next) next->prev = prev; - prev = 0; - next = 0; -} - -QT_END_NAMESPACE |