qt-everywhere-src-5.15.1/qtquickcontrols/tests/auto/shared/visualtestutil.cpp

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

#include <QtQuick/QQuickItem>
#include <QtCore/QDebug>

bool QQuickVisualTestUtil::delegateVisible(QQuickItem *item)
{
    return item->isVisible() && !QQuickItemPrivate::get(item)->culled;
}

QQuickItem *QQuickVisualTestUtil::findVisibleChild(QQuickItem *parent, const QString &objectName)
{
    QQuickItem *item = 0;
    QList<QQuickItem*> items = parent->findChildren<QQuickItem*>(objectName);
    for (int i = 0; i < items.count(); ++i) {
        if (items.at(i)->isVisible() && !QQuickItemPrivate::get(items.at(i))->culled) {
            item = items.at(i);
            break;
        }
    }
    return item;
}

void QQuickVisualTestUtil::dumpTree(QQuickItem *parent, int depth)
{
    static QString padding("                       ");
    for (int i = 0; i < parent->childItems().count(); ++i) {
        QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i));
        if (!item)
            continue;
        qDebug() << padding.left(depth*2) << item;
        dumpTree(item, depth+1);
    }
}