qt6windows7/examples/widgets/effects/blurpicker/blureffect.h

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2023-10-30 06:33:08 +08:00
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef BLUREFFECT_H
#define BLUREFFECT_H
#include <QGraphicsEffect>
#include <QGraphicsItem>
class BlurEffect: public QGraphicsBlurEffect
{
public:
BlurEffect(QGraphicsItem *item);
void setBaseLine(qreal y) { m_baseLine = y; }
QRectF boundingRect() const;
void draw(QPainter *painter) override;
private:
void adjustForItem();
private:
qreal m_baseLine;
QGraphicsItem *item;
};
#endif // BLUREFFECT_H