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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>
#include <QtGui/QCursor>
#include <QtCore/QCoreApplication>

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);
    }
}

void QQuickVisualTestUtil::moveMouseAway(QQuickWindow *window)
{
#if QT_CONFIG(cursor) // Get the cursor out of the way.
    // Using "bottomRight() + QPoint(100, 100)" was causing issues on Ubuntu,
    // where the window was positioned at the bottom right corner of the window
    // (even after centering the window on the screen), so we use another position.
    QCursor::setPos(window->geometry().bottomLeft() + QPoint(0, 10));
#endif

    // make sure hover events from QQuickWindowPrivate::flushFrameSynchronousEvents()
    // do not interfere with the tests
    QEvent leave(QEvent::Leave);
    QCoreApplication::sendEvent(window, &leave);
}

void QQuickVisualTestUtil::centerOnScreen(QQuickWindow *window)
{
    const QRect screenGeometry = window->screen()->availableGeometry();
    const QPoint offset = QPoint(window->width() / 2, window->height() / 2);
    window->setFramePosition(screenGeometry.center() - offset);
}