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50
51#ifndef STICKMAN_H
52#define STICKMAN_H
53
54#include <QGraphicsObject>
55
56static const int NodeCount = 16;
57static const int BoneCount = 24;
58
59class Node;
60class StickMan: public QGraphicsObject
61{
62 Q_OBJECT
63 Q_PROPERTY(QColor penColor WRITE setPenColor READ penColor)
64 Q_PROPERTY(QColor fillColor WRITE setFillColor READ fillColor)
65 Q_PROPERTY(bool isDead WRITE setIsDead READ isDead)
66public:
67 StickMan();
68
69 QRectF boundingRect() const override;
70 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
71
72 int nodeCount() const;
73 Node *node(int idx) const;
74
75 void setDrawSticks(bool on);
76 bool drawSticks() const { return m_sticks; }
77
78 QColor penColor() const { return m_penColor; }
79 void setPenColor(const QColor &color) { m_penColor = color; }
80
81 QColor fillColor() const { return m_fillColor; }
82 void setFillColor(const QColor &color) { m_fillColor = color; }
83
84 bool isDead() const { return m_isDead; }
85 void setIsDead(bool isDead) { m_isDead = isDead; }
86
87public slots:
88 void stabilize();
89 void childPositionChanged();
90
91protected:
92 void timerEvent(QTimerEvent *e) override;
93
94private:
95
96 QPointF posFor(int idx) const;
97
98 Node *m_nodes[NodeCount];
99 qreal m_perfectBoneLengths[BoneCount];
100
101 bool m_sticks = true;
102 bool m_isDead = false;
103
104 QColor m_penColor = Qt::white;
105 QColor m_fillColor = Qt::black;
106};
107
108#endif // STICKMAN_H
109

source code of qtbase/examples/widgets/animation/stickman/stickman.h