qdeclarativecleanup.cpp

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#include "private/qdeclarativecleanup_p.h"

#include "private/qdeclarativeengine_p.h"

QT_BEGIN_NAMESPACE

QDeclarativeCleanup::QDeclarativeCleanup(QDeclarativeEngine *engine)
: prev(0), next(0)
{
    if (!engine)
        return;

    QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(engine);

    if (p->cleanup) next = p->cleanup;
    p->cleanup = this;
    prev = &p->cleanup;
    if (next) next->prev = &next;
}

QDeclarativeCleanup::~QDeclarativeCleanup()
{
    if (prev) *prev = next;
    if (next) next->prev = prev;
    prev = 0; 
    next = 0;
}
QT_END_NAMESPACE