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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qquickuniversalfocusrectangle_p.h"
#include <QtGui/qpixmap.h>
#include <QtGui/qpainter.h>
#include <QtGui/qpixmapcache.h>
#include <QtQuick/private/qquickitem_p.h>
QT_BEGIN_NAMESPACE
QQuickUniversalFocusRectangle::QQuickUniversalFocusRectangle(QQuickItem *parent)
: QQuickPaintedItem(parent)
{
QQuickItemPrivate::get(this)->setTransparentForPositioner(true);
}
void QQuickUniversalFocusRectangle::paint(QPainter *painter)
{
if (!isVisible() || width() <= 0 || height() <= 0)
return;
QRect bounds = boundingRect().toAlignedRect();
const int boundsWidth = bounds.width();
const int boundsHeight = bounds.width();
const QString key = QStringLiteral("qquickuniversalfocusrectangle_%1_%2").arg(QString::number(boundsWidth), QString::number(boundsHeight));
QPixmap pixmap(boundsWidth, boundsHeight);
if (!QPixmapCache::find(key, &pixmap)) {
bounds.adjust(0, 0, -1, -1);
pixmap.fill(Qt::transparent);
QPainter p(&pixmap);
QPen pen;
pen.setWidth(1);
pen.setColor(Qt::white);
p.setPen(pen);
p.drawRect(bounds);
pen.setColor(Qt::black);
pen.setDashPattern(QList<qreal>(2, 1));
p.setPen(pen);
p.drawRect(bounds);
QPixmapCache::insert(key, pixmap);
}
painter->drawPixmap(0, 0, pixmap);
}
QT_END_NAMESPACE
#include "moc_qquickuniversalfocusrectangle_p.cpp"
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