bubble.h

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
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** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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#ifndef BUBBLE_H
#define BUBBLE_H

class Bubble
{
public:
    Bubble(const QPointF &position, qreal radius, const QPointF &velocity);

    void drawBubble(QPainter *painter);
    void updateBrush();
    void move(const QRect &bbox);
    QRectF rect();

private:
    QColor randomColor();

    QBrush brush;
    QPointF position;
    QPointF vel;
    qreal radius;
    QColor innerColor;
    QColor outerColor;
};

#endif