qt-everywhere-src-5.15.1/qtdeclarative/tests/auto/quick/shared/geometrytestutil.cpp

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** This file is part of the test suite of the Qt Toolkit.
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#include "geometrytestutil.h"

#include <QQuickItem>

QSizeChangeListener::QSizeChangeListener(QQuickItem *item) :
    item(item)
{
    connect(item, &QQuickItem::widthChanged, this, &QSizeChangeListener::onSizeChanged);
    connect(item, &QQuickItem::heightChanged, this, &QSizeChangeListener::onSizeChanged);
}

void QSizeChangeListener::onSizeChanged()
{
    append(QSize(item->width(), item->height()));
}