05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
32 lines
688 B
C++
32 lines
688 B
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "blureffect.h"
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#include <QDebug>
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BlurEffect::BlurEffect(QGraphicsItem *item)
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: QGraphicsBlurEffect()
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, m_baseLine(200), item(item)
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{
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}
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void BlurEffect::adjustForItem()
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{
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qreal y = m_baseLine - item->pos().y();
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qreal radius = qBound(qreal(0.0), y / 32, qreal(16.0));
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setBlurRadius(radius);
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}
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QRectF BlurEffect::boundingRect() const
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{
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const_cast<BlurEffect *>(this)->adjustForItem();
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return QGraphicsBlurEffect::boundingRect();
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}
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void BlurEffect::draw(QPainter *painter)
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{
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adjustForItem();
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QGraphicsBlurEffect::draw(painter);
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}
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