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49*4882a593Smuzhiyun ****************************************************************************/
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun #ifndef BUBBLE_H
52*4882a593Smuzhiyun #define BUBBLE_H
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun #include <QBrush>
55*4882a593Smuzhiyun #include <QColor>
56*4882a593Smuzhiyun #include <QPointF>
57*4882a593Smuzhiyun #include <QRect>
58*4882a593Smuzhiyun #include <QRectF>
59*4882a593Smuzhiyun
QT_FORWARD_DECLARE_CLASS(QPainter)60*4882a593Smuzhiyun QT_FORWARD_DECLARE_CLASS(QPainter)
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun class Bubble
63*4882a593Smuzhiyun {
64*4882a593Smuzhiyun public:
65*4882a593Smuzhiyun Bubble(const QPointF &position, qreal radius, const QPointF &velocity);
66*4882a593Smuzhiyun ~Bubble();
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun void drawBubble(QPainter *painter);
69*4882a593Smuzhiyun void updateBrush();
70*4882a593Smuzhiyun void move(const QRect &bbox);
71*4882a593Smuzhiyun void updateCache();
72*4882a593Smuzhiyun QRectF rect();
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun private:
75*4882a593Smuzhiyun QColor randomColor();
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun QBrush brush;
78*4882a593Smuzhiyun QPointF position;
79*4882a593Smuzhiyun QPointF vel;
80*4882a593Smuzhiyun qreal radius;
81*4882a593Smuzhiyun QColor innerColor;
82*4882a593Smuzhiyun QColor outerColor;
83*4882a593Smuzhiyun QImage *cache;
84*4882a593Smuzhiyun };
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun #endif
87