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40 lines
728 B
C
40 lines
728 B
C
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// 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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#ifndef BUBBLE_H
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#define BUBBLE_H
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#include <QBrush>
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#include <QColor>
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#include <QPointF>
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#include <QRect>
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#include <QRectF>
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QT_FORWARD_DECLARE_CLASS(QPainter)
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class Bubble
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{
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public:
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Bubble(const QPointF &position, qreal radius, const QPointF &velocity);
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~Bubble();
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void drawBubble(QPainter *painter);
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void updateBrush();
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void move(const QRect &bbox);
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void updateCache();
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QRectF rect();
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private:
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QColor randomColor();
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QBrush brush;
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QPointF position;
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QPointF vel;
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qreal radius;
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QColor innerColor;
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QColor outerColor;
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QImage *cache = nullptr;
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};
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#endif
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