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50
51#ifndef ROBOT_H
52#define ROBOT_H
53
54#include <QGraphicsItem>
55
56QT_BEGIN_NAMESPACE
57class QGraphicsSceneMouseEvent;
58class QParallelAnimationGroup;
59QT_END_NAMESPACE
60
61//! [0]
62class RobotPart : public QGraphicsObject
63{
64public:
65 RobotPart(QGraphicsItem *parent = nullptr);
66
67protected:
68 void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override;
69 void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) override;
70 void dropEvent(QGraphicsSceneDragDropEvent *event) override;
71
72 QColor color = Qt::lightGray;
73 bool dragOver = false;
74};
75//! [0]
76
77//! [1]
78class RobotHead : public RobotPart
79{
80public:
81 RobotHead(QGraphicsItem *parent = nullptr);
82
83 QRectF boundingRect() const override;
84 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
85
86protected:
87 void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override;
88 void dropEvent(QGraphicsSceneDragDropEvent *event) override;
89
90private:
91 QPixmap pixmap;
92};
93//! [1]
94
95//! [2]
96class RobotTorso : public RobotPart
97{
98public:
99 using RobotPart::RobotPart;
100
101 QRectF boundingRect() const override;
102 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
103};
104//! [2]
105
106//! [3]
107class RobotLimb : public RobotPart
108{
109public:
110 RobotLimb(QGraphicsItem *parent = nullptr);
111
112 QRectF boundingRect() const override;
113 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
114};
115//! [3]
116
117//! [4]
118class Robot : public RobotPart
119{
120public:
121 Robot(QGraphicsItem *parent = nullptr);
122
123 QRectF boundingRect() const override;
124 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
125};
126//! [4]
127
128#endif
129